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199 Commits
Author SHA1 Message Date
wm4 4fa0853c34 Release 0.3.8 2014-04-17 22:58:58 +02:00
wm4 6598b55c35 af_lavcac3enc: detach on any passthrough format, not just ac3 2014-04-17 22:58:48 +02:00
wm4 848d7979e5 README: mention minimum FFmpeg/Libav versions 2014-04-17 22:58:48 +02:00
Kevin Mitchell 13301daf6a talloc README: more human readible api reference 2014-04-17 22:58:48 +02:00
Ricardo Vieira 763a38f889 wayland: don't schedule resize if going fullscreen
mpv was resizing to the same size before it went to fullscreen, we don't need to schedule a resize because the compositor will send a configure event with the new dimensions and thats when we should do it.
2014-04-17 22:58:48 +02:00
James Ross-Gowan ed1e4de452 manpage: fix --vf=scale options 2014-04-17 22:58:48 +02:00
wm4 0e2fe55fde encode: write 2-pass stats only per-packet
The stats were retrieved and written on every encode call, instead of
every encode call that actually returned a packet. ffmpeg.c also does it
this way, so it must be "more correct". Fixes 2-pass encoding.
2014-04-17 22:58:48 +02:00
wm4 22cfb48b52 encode: add a missing \n to a log call
Conflicts:
	audio/out/ao_lavc.c
2014-04-17 22:58:48 +02:00
wm4 4a07120f83 terminal-unix: reject overlong termcap strings
Our own tables have size for only 8 chars, so these sequences must be
rejected. It seems strings of length 8 are still ok, because the code
uses memcmp and not strcmp, so still allow these.

Based on mplayer-svn commit r37129.
2014-04-17 22:58:48 +02:00
wm4 d06ff691ed vo_vdpau: add an additional check for timestamp robustness
This might be a good idea in order to prevent queuing a frame too far in
the future (causing apparent freezing of the video display), or dropping
an infinite number of frames (also apparent as freezing).

I think at this point this is most of what we can do if the vdpau time
source is unreliable (like with Mesa). There are still inherent race
conditions which can't be fixed.
2014-04-17 22:58:48 +02:00
wm4 34cee2a77d vo_vdpau: document what WRAP_ADD does
This wasn't necessarily clear.
2014-04-17 22:58:47 +02:00
wm4 8f5eb7b780 vo_vdpau: simplify previous vsync timestamp calculation
The strange thing about this code was the shift parameter of the
prev_vs2 function. The parameter is used to handle timestamps before the
last vsync, since the % operator handles negative values incorrectly.
Most callers set shift to 0, and _usually_ pass a timestamp after the
last vsync. One caller sets it to 16, and can pass a timestamp before
the last timestamp.

The mystery is why prev_vs2 doesn't just compensate for the % operator
semantics in the most simple way: if the result of the operator is
negative, add the divisor to it. Instead, it adds a huge value to it
(how huge is influenced by shift). If shift is 0, the result of the
function will not be aligned to vsyncs.

I have no idea why it was written in this way. Were there concerns about
certain numeric overflows that could happen in the calculations? But I
can't think of any (the difference between ts and vc->recent_vsync_time
is usually not that huge). Or is there something more clever about it,
which is important for the timing code? I can't think of anything
either.

So scrap it and simplify it.
2014-04-17 22:58:47 +02:00
wm4 b991c072f6 vo_vdpau: simplify time management and make it more robust
vo_vdpau used a somewhat complicated and fragile mechanism to convert
the vdpau time to internal mpv time. This was fragile as in it couldn't
deal well with Mesa's (apparently) random timestamps, which can change
the base offset in multiple situations. It can happen when moving the
mpv window to a different screen, and somehow it also happens when
pausing the player.

It seems this mechanism to synchronize the vdpau time is not actually
needed. There are only 2 places where sync_vdptime() is used (i.e.
returning the current vdpau time interpolated by system time).

The first call is for determining the PTS used to queue a frame. This
also uses convert_to_vdptime(). It's easily replaced by querying the
time directly, and adding the wait time to it (rel_pts_ns in the patch).

The second call is pretty odd: it updates the vdpau time a second time
in the same function. From what I can see, this can matter only if
update_presentation_queue_status() is very slow. I'm not sure what to
make out of this, because the call merely queries the presentation
queue. Just assume it isn't slow, and that we don't have to update the
time.

Another potential issue with this is that we call VdpPresentationQueueGetTime()
every frame now, instead of every 5 seconds and interpolating the other
calls via system time. More over, this is per video frame (which can be
portantially dropped, and not per actually displayed frame. Assume this
doesn't matter.

This simplifies the code, and should make it more robust on Mesa. But
note that what Mesa does is obviously insane - this is one situation
where you really need a stable time source. There are still plenty of
race condition windows where things can go wrong, although this commit
should drastically reduce the possibility of this.

In my tests, everything worked well. But I have no access to a Mesa
system with vdpau, so it needs testing by others.

See github issues #520, #694, #695.
2014-04-17 22:58:47 +02:00
wm4 3c2777994b vo_vdpau: more debugging output
Might help to debug certain problems with Mesa.
2014-04-17 22:58:47 +02:00
Kevin Mitchell 80741f27f3 remove redundant/outdated line from encodeing.rst:"what works" 2014-04-17 22:58:47 +02:00
wm4 3d18ab77b3 DOCS/encoding: make "What does not work yet" a proper RST section 2014-04-17 22:58:47 +02:00
wm4 8d2baaa318 ass_mp: don't use --subcp for --ass-styles
The --ass-styles option is implemented by calling ass_read_styles().
This function can take a codepage (so libass will use iconv to convert
it). This was implemented before our --subcp option was changed, and
this code was not updated. Now libass fails opening iconv, because
--subcp is not always (and not by default) a valid iconv codepage.

Just always pass NULL, which means the file passed to --ass-styles must
be in UTF-8. The --ass-styles option is a fringe option anyway (and will
destroy your subtitles), so having codepage support for it isn't
important at all.
2014-04-17 22:58:46 +02:00
wm4 2758bc462d Release 0.3.7 2014-03-30 17:56:54 +02:00
wm4 2687b43dd0 vf_eq: don't malloc priv struct
There wasn't any reason for this. In fact, it's a memory leak. The
proper priv struct is already allocated vf.c and the option parser.
2014-03-30 17:55:12 +02:00
Sebastian Morr bb40daf367 player: add missing "-" to options in workaround notice on A/V desynchronization
While it technically works, using GNU-style options seems cleaner nowadays.

Signed-off-by: wm4 <wm4@nowhere>
2014-03-30 17:55:07 +02:00
wm4 cc1f926441 player: dvdnav: fix start time when entering and leaving menu
Unfortunately, quite a hack, because we have check the nav state
outside of discnav.c.
2014-03-30 17:54:50 +02:00
wm4 67f653324a mf: fix operation with --cache
demux_mf.c explicitly checks for the stream type to check whether images
are opened via pattern (mf://..., i.e. stream_mf.c) or directly. Of
course the stream type is not set to STREAMTYPE_MF if the stream is
wrapped through the cache, so it tried to open the pattern directly as
file, which failed.

Fix this by disabling caching for mf://. The cache doesn't make sense
here anyway, because each file is opened and closed every frame (perhaps
to avoid memory bloat).
2014-03-30 17:54:33 +02:00
wm4 6e2c29b786 player: fix unchecked access for chapter metadata
It's possible that MPContext has a chapter list, but the demuxer
doesn't. In this case, accesing the chapter-metadata property would
lead to invalid accesses.

(This fixes the out of bound access, but in theory, the returned data
can still be incorrect, since MPContext chapters don't need to map
directly to demuxer chapters.)
2014-03-30 17:54:30 +02:00
wm4 e565217f22 stream_cdda: print cd text header only if there are any cd text fields 2014-03-30 17:54:18 +02:00
wm4 144c67efaf stream_cdda: remove unused stuff
This cd_info_t struct was practically unused. The only thing it did was
storing the track name of the form "Track %d" in a very roundabout way.
Remove it. (It made more sense when there was still CDDB support.)
2014-03-30 17:54:15 +02:00
wm4 96d7e80ddf stream_cdda: fix track time accuracy
Don't use an integer division to get the time, since that would round on
second boundaries. Also round up the time by sector size. Seeking rounds
down due to alignment constraints, but if we round up the time, we can
make it land on the exact destination sector.

This fixes that the track change code printed the previous track when
seeking by chapter.
2014-03-30 17:54:10 +02:00
wm4 dde72c5c54 stream_cdda: report track times
Report the time for each chapter (tracks are treated as chapters). This
allows us to get rid of the "old" chapter mechanism, and also behaves
better with the frontend.

This makes assumptions about the audio formats, but that format is
hardcoded anyway in the rawaudio demuxer defaults (and always was).
2014-03-30 17:54:05 +02:00
wm4 577d03da0c dvdnav: fix minor memory leak
This was usually handled at the end of the switch statement, so if
something returns from the function before that, the event has to be
freed explicitly.
2014-03-30 17:53:46 +02:00
xylosper fc510f0da8 dvdnav: make MP_NAV_EVENT_RESET_ALL handled properly
dvdnav.c did not handle event in regular sequence. Usually this
does not make any trouble except around MP_NAV_EVENT_RESET_ALL.
Those events should be handled in regular sequence. If they're
mixed, it can make wrong result.
For instance, MP_NAV_EVENT_HIGHLIGHT right after
MP_NAV_EVENT_RESET_ALL should not be ignored but it might be
because MP_NAV_EVENT_RESET_ALL makes the demuxer reloaded and osd
hidden.
2014-03-30 17:53:05 +02:00
xylosper 8d5775a8d2 dvdnav: prevent reallocation of fake highlight buffer
Since subsizes were never updated, the bitmap buffer was always
reallocated whenever mp_nav_get_highlight() called.
2014-03-30 17:52:43 +02:00
xylosper cf8ff2fd87 stream_bluray: fix for significant memory leak
It's obvious but, since STREAM_CTRL_GET_TIME_LENGTH is called
frequently, the amount of leaked memory here is quite big.
2014-03-30 17:51:45 +02:00
wm4 852c924a60 manpage: clarify what to pass to --hwdec-codecs option 2014-03-30 17:51:28 +02:00
wm4 1685d198b9 vd_lavc: ridiculous workaround for Libav 9 compatibility
This "sometimes" crashed when seeking. The fault apparently lies in
libavcodec: the decoder returns an unreferenced frame! This is
completely insane, but somehow I'm apparently still expected to
work this around. As a reaction, I will drop Libav 9 support in the
next commit. (While this commit will go into release/0.3.)
2014-03-30 17:50:11 +02:00
wm4 1e2d28f567 DOCS/coding-style: add another requirement for commit messages 2014-03-30 17:50:02 +02:00
wm4 89973ebca1 options: fix off-by-1 error in option help output 2014-03-30 17:49:57 +02:00
wm4 3f4e528f73 manpage: af: minor syntax improvements
Conflicts:
	DOCS/man/en/af.rst
2014-03-30 17:49:19 +02:00
Ryan Goulden 6f7c9f516e build: fix unicode handling of the version string
Don't pass unicode types to waf ENV.
As per https://code.google.com/p/waf/issues/detail?id=1420
This directly fixes the "CFVersion" key in the .app bundle plist.
2014-03-30 17:47:57 +02:00
James Ross-Gowan 33e0074603 player/main: Fix Cygwin build
Xlib.h (included from x11_common.h) defines a macro 'Status' as 'int'.
This messed up a bunch of definitions in windows.h and broke the build
in Cygwin. Including windows.h first seems to solve the problem.

This commit also removes the definition of an unused flag.

Conflicts:
	player/main.c
2014-03-30 17:47:44 +02:00
wm4 b6ed94fa7c DOCS/coding-style: add an example and another rule 2014-03-30 17:42:40 +02:00
wm4 a419703549 README: split list of dependencies
And make some additions.

I'm not really sure why we list dependencies that are not ours, but that
of external libraries. Still might be useful, though.
2014-03-30 17:42:30 +02:00
wm4 5171da86e3 DOCS: add coding style
I've tried not to be too detailed (because it's not a reference, just
some guidelines), but it still got relatively long. Also contains
conventions for sending patches.
2014-03-30 17:42:11 +02:00
James Ross-Gowan 7bd670949c w32_common: prevent MOUSE_BTN0 sticking after drag
The window doesn't recieve a WM_LBUTTONUP message after it's dragged,
probably because it's swallowed by the modal loop. To stop the button
from sticking, release it manually when the drag is complete.
2014-03-30 17:42:07 +02:00
James Ross-Gowan 421b2be348 w32_common: capture mouse input
Mouse buttons can get stuck down if the button is pressed inside the
video window and released outside. Avoid this by capturing mouse input
when a button is pressed.
2014-03-30 17:42:02 +02:00
Diogo Franco b659476ed9 options.rst: correct broken URL 2014-03-30 17:39:31 +02:00
wm4 689c3f47a8 Release 0.3.6 2014-03-11 00:23:11 +01:00
wm4 677d4615ba Revert "player: simplify audio reset when seeking"
This reverts commit 75dd3ec210.

This broke seeking with ordered chapters in some situations. While
the reverted commit was perfectly fine for playback of normal files,
it overlooked that in the ordered chapters case switching segments
actually reinitialized the audio chain completely, including the
decoder. And decoders still read packets on initialization. We can
restore the original commit as soon as decoders stop doing this.
2014-03-11 00:22:33 +01:00
wm4 5f788a7812 ao_alsa: fix return value for volume operations with spdif
This AO pretended to support volume operations when in spdif passthrough
mode, but actually did nothing. This is wrong: at least the GET
operations must write their argument. Signal that volume is unsupported
instead.

This was probably a hack to prevent insertion of volume filters or so,
but it didn't work anyway, while recovering after failed volume filter
insertion does work, so this is not needed at all.
2014-03-11 00:21:45 +01:00
foo86 dba25e13c0 ao_alsa: check ALSA PCM state before pause and resume
It is possible to have ao->reset() called between ao->pause() and
ao->resume() when seeking during the pause. If the underlying PCM
supports pausing, resuming an already reset PCM will produce an error.
Avoid that by explicitly checking PCM state before calling
snd_pcm_pause().

Signed-off-by: wm4 <wm4@nowhere>
2014-03-11 00:21:32 +01:00
Hans-Kristian Arntzen 623b97e45a ao_rsound: pass correct data type to rsd_set_param()
Signed-off-by: wm4 <wm4@nowhere>
2014-03-11 00:20:56 +01:00
Hans-Kristian Arntzen 7a645ba62f build: fix compilation with MinGW-w64
References to WinMM/OLE/UUID were missing.

Signed-off-by: wm4 <wm4@nowhere>
2014-03-11 00:20:53 +01:00
wm4 63afe3eb98 lua: add license header
Oops.
2014-03-11 00:20:26 +01:00
wm4 72c70eb05b ao_jack: fix termination on the end of file
The player didn't quit when the end of a file was reached. The reason
for this is that jack reported a constant audio delay even when all
audio was done playing. Whether that was recognized as EOF by the player
depended whether the exact value was higher or lower than the player's
threshhold for what it considers no more audio.

get_delay() should return amount of time it takes until the last sample
written to the audio buffer reaches the speaker. Therefore, we have to
track the estimated time when the last sample is done, and subtract it
from the calculated latency. Basically, the latency is the only amount
of time left in the delay, and it should go towards 0 as audio reaches
ths speakers.

I'm not sure if this is correct, but at least it solves the problem. One
suspicious thing is that we use system time to estimate the end of the
audio time. Maybe using jack_frame_time() would be more correct. But
apart from this, there doesn't seem to be a better way to handle this.
2014-03-11 00:19:56 +01:00
wm4 df0ec55499 build: update waf
<lachs0r> it fixes issues with recent python3
2014-03-11 00:19:43 +01:00
wm4 542bcdfc9d command: fix null pointer dereference in idle mode
Pressing 'h' in idle mode -> crash.
2014-03-11 00:19:26 +01:00
Andrey Morozov 218667b5a2 vdpau: change the error message when video too large 2014-03-11 00:16:46 +01:00
wm4 13a0e34aec example.conf: change subtitle codepage example to use UTF-8 fallback
This should be pretty safe compared to forcing the codepage.
2014-03-11 00:16:20 +01:00
Yaser Alraddadi 76b7a1a713 example.conf: subtitle encoding
Signed-off-by: wm4 <wm4@nowhere>

Closes #580.
2014-03-11 00:16:18 +01:00
wm4 6d6eee2e70 manpage: fix yadif example in one case 2014-03-11 00:15:53 +01:00
wm4 89f20cd2f3 input: check for abort cmd in multi-commands
MP_CMD_COMMAND_LIST commands (used to implement key bindings with
multiple commands) were not checked for abort commands. Implement it.

Remove the remarks about multi-commands being special from the manpage.
Seek coalescing is handled differently now, and the issue with abort
commands is fixed with this commit.
2014-03-11 00:14:30 +01:00
James Ross-Gowan cce2b675ac input: ignore modifiers when releasing keys
This prevents keys from getting stuck if the modifier is released before
the base key.
2014-03-11 00:14:22 +01:00
wm4 c1ed4dc242 video: add rounding to aspect ratio calculations
Small errors are unavoidable, but truncation can cause anamorphic video
to be off by 1 or 2 pixels.
2014-03-11 00:13:57 +01:00
wm4 712657a894 player: fix start time if timeline is used (ordered chapters, EDL)
When timeline was used, and the --start option was not used, the initial
seek (needed to switch to the first timeline segment) seeked to -1 due
to an oversight.

Conflicts:
	player/loadfile.c
2014-03-11 00:13:39 +01:00
wm4 496956de3d edl: fix offset of user-visible chapters
Basically, chapter marks and chapter seek-points were incorrect, while
the rest worked.
2014-03-11 00:12:25 +01:00
James Ross-Gowan 483e703793 w32_common: don't set small icon
Windows will automatically choose the correct icon size if this field is
unset.
2014-03-11 00:12:00 +01:00
elevengu 717cdeb95d win32: restore support for exe directory as config directory
Same rationale as b2c2fe7a but updated to work with path-win.c

Signed-off-by: wm4 <wm4@nowhere>

Merges/closes #543.
2014-03-11 00:10:20 +01:00
wm4 315f3a9218 crosscompile-mingw: improve instructions for MXE 2014-03-11 00:10:17 +01:00
xylosper d857722618 sd_lavc: handle subtitles with no subtitle resolution set
Set subtitle resolution to video resolution when avctx->width and
avctx->height are zero.

This can happen with broken vobsubs that have no size set in their
.idx file (or Matroska extradata). At least with the test file provided
in issue #551, using the video resolution as fallback instead of what
guess_resolution() does is better.

Note that these files clearly are broken. It seems this particular
file was created by trying to use ffmpeg to transcode DVB subtitles
to vobsub, and ffmpeg "forgot" to set the subtitle resolution in the
destination file. On the other hand, ffmpeg DVB and PGS decoders set
the resolution on the first subtitle packet (or somewhere close), so
it's not really clear what to do here.

Closes #551.

Signed-off-by: wm4 <wm4@nowhere>

Patch by xylosper, rewritten commit message by wm4.
2014-03-11 00:09:52 +01:00
Diogo Franco (Kovensky) 6d9d597b10 Parse::Matroska::Reader: get rid of bigrat
It seems that it was causing issues with certain perl setups (such as
the one on issue #549). It also turns out that it was not behaving correctly
(not all constants were being promoted to big nums as they should), so we
use explicit objects to derive the constants.

There were also precedence issues. I wonder if this even worked right to
begin with.

The 'double' path (8-byte floats) is untested, as I couldn't easily find
a file with such a field.

Closes #549.
2014-03-11 00:08:57 +01:00
Diogo Franco (Kovensky) c4d905b567 build: Add -U__STRICT_ANSI__ to CFLAGS on Cygwin
Cygwin's libc (newlib) doesn't obey a lot of unix feature test macros,
including _GNU_SOURCE; as a result, a lot of functions and defines get
masked out -- important defines such as M_PI and strcasecmp. Work around
it by undefining __STRICT_ANSI__ on cygwin systems.

This will still cause compilation issues on any non-cygwin system that
uses newlib, but hopefully nobody does that, or if they do, they will
find this commit message and know to add -U__STRICT_ANSI__ to their
CFLAGS. Hopefully.
2014-03-11 00:08:53 +01:00
wm4 e4c69376fc sub: handle vobsub-in-mp4
The mplayer decoder (spudec.c) actually handled this. There was explicit
code for binary palettes (16 32 bit values), and the subtitle resolution
was handled by video resolution coincidentally matching the subtitle
resolution.

Whoever puts vobsub into mp4 should be punished.

Fixes the sample gundam_sample.mp4, closes github issue #547.
2014-03-11 00:08:29 +01:00
wm4 842689bbf6 sd_lavc: use mp_lavc_set_extradata()
This includes the magical input padding required by libavcodec, which we
possibly didn't do before this commit.
2014-03-11 00:07:57 +01:00
wm4 5ab2aa84e0 Factor out setting AVCodecContext extradata 2014-03-11 00:07:51 +01:00
Stefano Pigozzi 229d398ba9 cocoa: fix deadlock during initialization [2]
Fixup commit for 20fa191ad.
2014-03-11 00:04:15 +01:00
wm4 5f1b155307 build: bump libmpg123 version
The minimum required version was bumped in the old configure script, but
for the waf build system is was somehow forgotten or overlooked.
Probably happened while the waf build system was developed in a separate
branch.

Closes #546.
2014-03-11 00:04:10 +01:00
Stefano Pigozzi 241cbe5065 cocoa: fix deadlock during initialization
Thanks to @wm4 for catching the bug.

Fixes #405
2014-03-11 00:04:07 +01:00
wm4 76d771a6fa Release 0.3.5 2014-02-12 22:39:52 +01:00
nand 19caba0794 vo_opengl: make :srgb decompand the BT.709 values correctly
This is the same issue as addressed by 257d9f1, except this time for
the :srgb option as well. (257d9f1 only addressed :icc-profile)

The conditions of the srgb_compand mix() call are also flipped to
prevent an off-by-one error.
2014-02-12 22:34:44 +01:00
wm4 391546c52f command: fix metadata property
This crashed when retrieving the raw property value. Oops.
2014-02-12 22:34:28 +01:00
Alexander Preisinger a8af6a7852 wayland/shm: prevent the window from flying away
With the new xdg_shell the problem will be no gone by itself.
2014-02-12 22:34:09 +01:00
wm4 960aca3386 manpage: document --aspect special values
Use of these is "discouraged", but they're there to select these special
cases with the "aspect" property. They really should use some sort of
choice option type, but since it would be some work to make these work
with float values, the simple and dumb alternative was picked.
2014-02-12 22:33:54 +01:00
wm4 e72a327d74 video: fix --no-aspect
This also affects the --aspect option and the "aspect" property.
2014-02-12 22:33:52 +01:00
nand 87f955f3e9 vo_opengl: fix typo in gamma function's parameter
The correct value is 0.081, not 0.18. The scale factor also needed
slight adjustment due to the order of operations.
2014-02-12 22:33:32 +01:00
Jonas Zetterberg 5536ebe82f vo_vdpau: Discard zero timestamps
Some drivers do not supply timestamps, use old timestamp in these conditions.
2014-02-12 22:33:29 +01:00
Jonas Zetterberg ef8b37ca2a vo_vdpau: Ensure presentation time is within bounds
When a time sync happens the last sync time is the minimum time that can be
used for presentation.
2014-02-12 22:33:27 +01:00
wm4 d4a5513847 demux: fix some newlines in output messages 2014-02-12 22:33:09 +01:00
wm4 d42212cd67 player: fix an assert when reinitializing audio in some cases
This sometimes happened when changing playback speed (= reinitializing
audio) after seeking of playback start. The assertion in audio.c:441 was
triggered, because buffer_playable_samples wasn't reset correctly when
the audio buffer was cleared or shortened. The assertion is correct and
should hold up any time.
2014-02-12 22:33:03 +01:00
nand 674cc1d3a9 vo_opengl: use exactly the values defined by BT.709 for CMS
I could not see any difference whatsoever, but for usage with a 3DLUT
there's zero performance difference so we might as well follow the spec to
the letter.
2014-02-12 22:32:56 +01:00
wm4 c47bb9ca42 gl_x11: don't require a X visual for modern GL context creation
Legacy GL context creation (glXCreateContext) explicitly requires a X
visual, while the modern one (glXCreateContextAttribsARB) does not for
some reason. So fail only on the legacy code path if we don't find a
visual. Note that vo_x11_config_vo_window() will select a default visual
if a NULL visual is passed to it.
2014-02-12 22:32:43 +01:00
wm4 938dad0b88 gl_x11: always request true color visual
This fixes issue #504. For some reason, glXChooseFBConfig() will return
a fbconfig with no associated visual. (I'm not sure if this allowed.
They don't always have a visual, but since GLX_X_RENDERABLE is set
and GLX_DRAWABLE_TYPE is (implicitly) set to GLX_WINDOW_BIT, why would
there be no visual?)

Even worse, a test program seems to show that a 16 bit fbconfig is
selected (instead of 24/32 bit), which doesn't sound nice at all. Since
there _are_ better fbconfigs available, glXChooseFBConfig() should
normally sort them by quality, and return the better ones first. It's
worth noting that this function should also prefer GLX_TRUE_COLOR
over anything else, although this comes last in the sort order.

Whatever is going on, requesting GLX_X_VISUAL_TYPE with GLX_TRUE_COLOR
seems to fix it.
2014-02-12 22:32:40 +01:00
wm4 82b5361946 umpv: silence mpv terminal output
Now it does basically the same as mkv.desktop. Explanation is included
in the description comment.
2014-02-12 22:32:06 +01:00
wm4 f99f48684b umpv: improve description 2014-02-12 22:32:04 +01:00
wm4 25864a5539 umpv: use --force-window
This makes it show a window even when playing audio-only files.
2014-02-12 22:32:02 +01:00
wm4 524d9585fd audio: fix signedness of AF_FORMAT_S32P
This was marked as unsigned, but it's signed. Found by xylosper.
2014-02-12 22:32:00 +01:00
wm4 95a72baf92 mf: don't limit filename length with PATH_MAX
Use an arbitrary constant instead, which is as good as PATH_MAX.

This helps us to avoid having to think about pull request #523.

Also fix a case where a potentially signed char was passed to isspace().
2014-02-12 22:31:54 +01:00
wm4 48112a74ed player: refresh OSD on track switching
Apparently, at least sub_reload was missing a refresh at all.
2014-02-12 22:31:40 +01:00
Alexander Preisinger 8427cdc717 wayland: change minimum version
Change minimum version to 1.3 and remove the version checking in the source
code.
2014-02-12 22:31:27 +01:00
wm4 b695ca1e27 x11: fix initial VO size
This was done incorrectly in the previous commit: the fallback size used
the window size as requested with the first config call, which is the
size of the hidden window in the vo_opengl case. (That damn hidden
window again...)

Conflicts:
	video/out/x11_common.c
2014-02-12 22:31:21 +01:00
wm4 801feb6420 x11: remove apparently useless code
This code essentially does nothing. As far as I could find out, this
actually used to do something. Then it was removed with commit efe7c39f,
leaving some leftover code that didn't do anything useful. This happened
12 years ago!

Also remove a commented debug printf.
2014-02-12 22:30:34 +01:00
wm4 de6a452039 x11: fix race condition when setting aspect when leaving fullscreen
vo_opengl creates a hidden X11 window to probe the OpenGL context. It
must do that before creating a visible window, because VO creation and
VO config are separate phases.

There's a race condition involving the hidden window: when starting with
--fs, and then leaving fullscreen, the unfullscreened window is
sometimes set to the aspect ratio of the hidden window. I'm not sure why
the window size itself uses the correct size (but corrupted by the wrong
aspect), but that's perhaps because the window manager is free to ignore
the size hint while honoring the aspect, or something equally messed up.

It turns out this happens because x11_common.c thinks the size of the
hidden window is the size of the unfullscreened window. This in turn
happens because vo_x11_update_geometry() reads the size of the hidden
window when called in vo_x11_fullscreen() (called from
vo_x11_config_vo_window()) when mapping the fullscreen window. At that
point, the window could be mapped, but not necessarily. If it's not
mapped, it will get the size of the unfullscreened window... I think.

One could fix this by actively waiting until the window is mapped. Try
to pick a less hacky approach instead, and never read the window size
until MapNotify is received.

vo_x11_create_window() needs a hack, because we'd possibly set the VO's
size to 0, resulting e.g. in vdpau to fail initialization. (It'll print
error messages until a proper resize is received.)

Conflicts:
	video/out/x11_common.c
2014-02-12 22:30:23 +01:00
wm4 4b764b6cc6 old-configure: use -std=c99
See previous commit.
2014-02-12 22:29:50 +01:00
wm4 7b7c31b190 build: switch to -std=c99 for saner float semantics
This fixes a weird bug with aspect ratio handling. It has to do with
float handling: with -std=gnu99, gcc implicitly enables broken non-
standard semantics giving float variables excess precision. This can for
example make this fail in theory: "float a = 0.1; assert(a == a);"

While standard C allows excess precision _within_ expressions, it
requires truncation when storing float values in variables of types
"float" or "double". The "gnu99" mode breaks this. It can be unbroken by
using "c99", or by specifying -fexcess-precision=standard. The former
seems less likely to break compilers other than modern gcc. Note that
-ffloat-store would also fix this, but also makes float expressions less
efficient and less precise for no reason.

The code that mistakenly fails because of this is dec_video.c line 393.
It caused the container aspect to be ignored in some or all situations,
depending how the compiler optimizes. For example, on gcc-4.6 with -Os,
the aspect is always ignored.

In future, we should probably just get rid of storing aspects as floats.

Note: requires mingw-w64 trunk for math.h fixes (M_PI was hidden).
2014-02-12 22:29:21 +01:00
wm4 70a66b461d cache: refuse to seek outside of cache boundaries
Note that this still happens in the stream level, so we can't have
nice highlevel behavior restricting seeking. Instead, if a seek leads
to the demuxer requesting data outside of the cached range, the seek
will simply fail. This might confuse the demuxer, and the resulting
behavior is not necessarily useful.

Note that this also doesn't try to skip data on a forward seek. This
would just freeze the stream with slow unseekable streams.

One nice thing is that stream.h has a separate function for merely
skipping data (separate from seeking forward), which is pretty useful
in this case: we want skipping of data to work, even if we reject
seeking forward by skipping data as too expensive. This probably is
or will be useful for demux_mkv.c.
2014-02-12 22:29:11 +01:00
wm4 844e8f2b51 Release 0.3.4 2014-01-31 19:11:48 +01:00
wm4 3f4ed8920f vo_wayland: silence shadowing warning
No real problem.
2014-01-31 19:10:15 +01:00
wm4 7ad2999b5f quvi: disable subtitle fetching by default
This is slow and unreliable, basically unusable.
2014-01-31 19:08:30 +01:00
Andre D 14fdbe07ac quvi: add option to not fetch subtitles
Signed-off-by: wm4 <wm4@nowhere>
2014-01-31 19:08:26 +01:00
wm4 61ed9a8747 demux_lavf: fix crash with empty files
This used to work; I'm not sure when or why it regressed. When setting
AVProbeData.filename to NULL, libavformat will crash in rtp_probe() by
unconditionally accessing the string.

We used to set the filename to NULL to prevent probing by file extension
when we don't deem it as necessary. Using an empty string also works for
this purpose.
2014-01-31 19:08:12 +01:00
wm4 0801345d68 mp_image: reject too large image sizes
Larger sizes can introduce overflows, depending on the image format. In
the worst case, something larger than 16000x16000 with 8 bytes per pixel
will overflow 31 bits.

Maybe there should be a proper failure path instead of a hard crash, but
not yet. I imagine anything that sets a higher image size than a known
working size should be forced to call a function to check the size (much
like in ffmpeg/libavutil).
2014-01-31 19:07:47 +01:00
wm4 5bd0fe5daf sd_lavc: skip 0 sized sub-bitmaps
Not everything in the OSD path handles 0x0 sized sub-bitmaps well. At
least the code implementing --sub-gray had severe problems with it.

Fix this by skipping such bitmaps.
2014-01-31 19:07:43 +01:00
Alexander Preisinger cab3c5fbb8 wayland/shm: RGB888 as default, change options
RGB565 is one of the fastest and most supported formats on low end consumer
devices, but ffmpeg spams warning when using it. Make it opt-in instead of
opt-out.
2014-01-31 19:07:40 +01:00
Alexander Preisinger 99ceae8cc3 wayland/shm: fix memory leak 2014-01-31 19:07:37 +01:00
Alexander Preisinger ebe04ab692 wayland/shm: remove resize boilerplate
The problem seems to have solved itself. I guess the previous changes to
resizing and commit ba101ab made this possible. Consider me happy for removing
that crap.
2014-01-31 19:07:31 +01:00
James Ross-Gowan 808aa08cc0 w32: use safe DLL search paths everywhere
Windows applications that use LoadLibrary are vulnerable to DLL
preloading attacks if a malicious DLL with the same name as a system DLL
is placed in the current directory. mpv had some code to avoid this in
ao_wasapi.c. This commit just moves it to main.c, since there's no
reason it can't be used process-wide.

This change can affect how plugins are loaded in AviSynth, but it
shouldn't be a problem since MPC-HC also does this and it's a very
popular AviSynth client.
2014-01-31 19:07:09 +01:00
James Ross-Gowan 2065e0ba36 w32: enable heap corruption detection
Enable the terminate-on-corruption feature. This is recommended for new
Windows applications and shouldn't cause a performance hit. It actually
shouldn't change anything for 64-bit builds, since Win64 has this
switched on by default.

See:
http://blogs.msdn.com/b/michael_howard/archive/2008/02/18/faq-about-heapsetinformation-in-windows-vista-and-heap-based-buffer-overruns.aspx
2014-01-31 19:07:07 +01:00
James Ross-Gowan 3c43a022af w32: don't disable the error reporting dialog
Windows users expect this when a program crashes. Without it, the
program just disappears. Also change the SetErrorMode call to use macros
instead of a hardcoded constant.
2014-01-31 19:07:05 +01:00
wm4 02513cd5df sub: fix crash with certain uses of --vf=sub
If, for some reason, the subtitle renderer attempts to render a
subtitle before SD_CTRL_SET_VIDEO_PARAMS was called, it passed a
value calculated from invalid values. This can happen with --vf=sub
and --start. The crash happens if 1. there was a subtitle packet that
falls into the timestamp of the rendered video frame, 2. the playloop
hasn't informed the subtitle decoder about the video resolution yet
(normally unneeded, because that is used for weird corner cases only,
so this code is a bit fuzzy), and 3. something actually requests a
frame to be drawn from the subtitle renderer, like with vf_sub.

The actual crash was due to passing NaN as pixel aspect to libass,
which then created glyphs with ridiculous sizes, involving a few
integer overflows and unchecked mallocs.

The sd_lavc.c and sd_spu.c cases probably don't crash, but I'm not
sure, and it's better fix them anyway.

Not bothering with sd_spu.c, this crap is for compatibility and will
be removed soon.

Note that this would have been no problem, had the code checked whether
SD_CTRL_SET_VIDEO_PARAMS was actually called. This commit adds such a
check (although it basically checks after using the parameters).

Regression since 49caa0a7 and 633fde4a.
2014-01-31 19:06:58 +01:00
wm4 4d986d2a98 demux_lavf: add hack to workaround too unreliable mp3 detection
This generally affects mp3 files that don't have any (or many) mp3
frames in the first 2 MB. 2 MB is the maximum probe size, and
libavformat returns a low probescore even if we give it the full 2 MB.
Trying to probe a larger buffer (or even the full file) doesn't work for
mysterious reasons.

The workaround consists in accepting a very weak probescore if the
format is detected as mp3 and we probed already 2 MB.
2014-01-31 19:06:49 +01:00
wm4 ada6f96811 demux_lavf: refactor format probing hack
Restructure it a bit, so we can use the format hack list even if no mime
type applies. Shouldn't change anything functionally yet. Preparation
for the next commit.
2014-01-31 19:06:44 +01:00
wm4 321b3952b0 vo_wayland: fix confusion of video and window sizes 2014-01-31 19:06:29 +01:00
reimar d49b49ff96 stream_pvr: Fix fd check, -1 indicates invalid, not 0.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36677 b3059339-0415-0410-9bf9-f77b7e298cf2
2014-01-31 19:06:20 +01:00
wm4 f088abb2bf audio: fix balance control
Balance controls as used by mixer.c was broken, because af_pan.c stopped
accepting its arguments. We have to allow 0 channels explicitly. Also,
fix null pointer access if the matrix parameter is not used.

Regression from commit 82983970.
2014-01-31 19:06:17 +01:00
wm4 4a3975bf7e waf: try to fix unicode/byte string messup
Some mpv builds identify with e.g. "mpv b'0.3.3' ". The version looks
like str() was called on a Python byte string. I couldn't reproduce it
on my machine (I tried with both Python 2 and 3), so I'm not exactly
sure what's going on here, but I'm hoping this commit does fix it.
2014-01-31 19:05:20 +01:00
wm4 a064143899 manpage: fix af_equalizer syntax
This doesn't need quoting, for some reason.
2014-01-31 19:04:54 +01:00
11rcombs f264d52099 af: fixed out-of-bounds accesses caused by NUM_FMT and co.
Signed-off-by: wm4 <wm4@nowhere>

This merges pull request #496. The problem was that at least the
initialization of the distance[] array accessed af_fmtstr_table[]
entries that were out of bounds. Small cosmetic changes applied to
the original pull request.
2014-01-31 19:04:29 +01:00
reimar 74a3c169b5 cookies.c: cols must (and does) have 7 elements.
Doesn't affect the generated code, but avoids confusion
in both humans and newer Coverity versions.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36623 b3059339-0415-0410-9bf9-f77b7e298cf2
2014-01-31 19:04:15 +01:00
reimar 34d9787fcf vcd_read: Fix sizeof argument.
The struct we need to copy is actually a cdrom_msf0, not cdrom_msf.
Even though the kernel for no good reason reads it in as a
cdrom_msf struct, but only uses the part shared with cdrom_msf0 -
this is probably a kernel bug.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36622 b3059339-0415-0410-9bf9-f77b7e298cf2
2014-01-31 19:04:09 +01:00
wm4 1c0b80d518 mkv.desktop: add two more mime types
Stolen from github issue #484. No idea whether they're needed.
2014-01-31 19:03:57 +01:00
wm4 a9bafeb589 cache: remove debug code
This was accidentally committed.

<rcombs> `mp_sleep_us(100000);` <-- are you drunk?
2014-01-31 19:03:17 +01:00
wm4 3a33db3d92 cache: reduce message spam
Output only 1 message every 5 seconds at most.
2014-01-31 19:02:45 +01:00
wm4 d276f753f7 Release 0.3.3 2014-01-15 21:03:02 +01:00
Grzegorz Blach c06000eef8 Detect Lua on FreeBSD 2014-01-15 20:57:17 +01:00
wm4 1bc1cd2305 player: avoid stalling when starting a network stream
Starting a network stream could stall by executing uncacheable stream
control requests (STREAM_CTRL_GET_LANG and STREAM_CTRL_GET_DVD_INFO).
Being uncacheable means the player has to wait until the cache is done
reading the current block of data. These requests can't be cached
because they're too complicated, so the only way to avoid them is
special casing the DVD and Bluray streams (which are the only things
which need these requests), and not doing them in other cases.

(This is kind of inelegant, but so is the rest of the DVD/BD code.)
2014-01-15 20:57:09 +01:00
wm4 a735a2abd7 demux_mkv: improve robustness by explicitly checking for level 1 elements
Matroska makes it pretty hard to resync correctly on broken files:
random data returns "valid" EBML IDs with a high probability, and when
trying to skip them it's likely that you skip a random amount of data
(instead of considering the element length invalid).

Improve upon this by skipping known level 1 elements only. Consider
everything else invalid and call the resync code. This might result in
annoying behavior when Matroska adds new level 1 elements, although it
won't be particularly harmful. Matroska doesn't really allow us to do
better (even mkvtoolnix explicitly checks for known level 1 elements).

Since we now don't always want to combine EBML element skipping and
resyncing, remove ebml_read_skip_or_resync_cluster(), and make
ebml_read_skip() more tolerant against skipping broken elements.

Also, don't resync when reading sub-elements, and instead do resyncing
when reading them results in an error.
2014-01-15 20:56:16 +01:00
wm4 112c1abe31 demux_mkv: avoid skipping too much data in corrupted files
Until now, corrupted files were detected if the size of an element (that
should be skipped) was larger than the remaining file. This still could
skip larger regions of the file itself if the broken size happened to be
within the file.

Change it so that it's never allowed to skip outside the parent's
element.
2014-01-15 20:56:13 +01:00
wm4 362b35b631 manpage: document --term-osd=force
Apparently this was forgotten when it was first added, or maybe it's an
arrifact from the rst conversion.

Conflicts:
	DOCS/man/en/options.rst
2014-01-15 20:54:32 +01:00
wm4 49cf0af294 player: don't block terminal OSD while seeking
Seeking usually show the status on OSD. In terminal OSD mode, no status
is shown, because there is already a separate status line.
Unfortunately, the mechanism for showing the status was still active,
which forced showing no message while the code for showing seek status
was active.
2014-01-15 20:53:44 +01:00
wm4 1b26874710 player: mention subtitles in av_desync_help_text
Insane .ass subtitle scripts can cause severe slowdown (depending on the
speed of the machine, or the insanity of the script), so mention how to
test without subtitles. This is mainly to make the user aware that
subtitle rendering can be a problem. For longwinded explanation, there
isn't enough space.
2014-01-15 20:53:41 +01:00
Stefano Pigozzi 8fe636da7a cocoa: fix window placement on secondary screens
For a long time the cocoa backend set the xinerama_x/y and used dx/dy from the
VO instance. This somewhat worked with some workarounds but wasn't really
what was supposed to be happening. Moreover 27e4360, which touched this
workaround introduced a regression.

New code doesn't set the xinerama_x/y values so that dx/dy are offsets in the
current screen (not a virtual screen composed of all the screens). The screen
reference detected during VOCTRL_UPDATE_SCREENINFO is also passed down to the
window initialization code.

Fixes #472
2014-01-15 20:53:19 +01:00
Stefano Pigozzi 812f149585 cocoa: refactor init window positioning code 2014-01-15 20:53:14 +01:00
wm4 635424c8f0 demux_lavf: add hack for MicroDVD for assuming frame based timing
MicroDVD files _can_ contain real timestamps instead of frame timestamps
if they declare a FPS. But this seems to be rare, so ignore that if the
FPS happens to match with the libavformat microdvd parser's default FPS.

This might actually break files that declare 23.976 FPS, but the video
file is not 23.976 FPS, but the chance that this happens is probably
very low, and the commit fixes the more common breakage with 25 FPS
video.
2014-01-15 20:51:50 +01:00
wm4 2319918721 sub: fix frame based subtitle timestamp handling
Subtitle formats with frame based timing require using the video FPS to
compute proper subtitle timestamps. But it looks like the calculation to
do that was inversed.
2014-01-15 20:51:47 +01:00
Alexander Preisinger 9fabf85a44 wayland: properly empty output list 2014-01-15 20:51:39 +01:00
Alexander Preisinger 54fd5d0979 wayland/shm: don't crash if initialization failed 2014-01-15 20:51:37 +01:00
wm4 d141d281ca wayland: fix crash when initialization fails
On X11, if no wayland compositor is running, wl_list_init() will never
be called. This will cause destroy_display() to segfault when trying to
iterate over the list.
2014-01-15 20:51:32 +01:00
Alexander Preisinger ebc3d74b04 wayland/shm: tone down warnings
Those warnings are printed far too often and actually aren't usefull at all.
2014-01-15 20:51:19 +01:00
Alexander Preisinger a63fab8921 wayland: fix memory leaks
There are still some leaks from wayland-cursor stuff, but there is no way to
free the memory as user of the cursor library.

Conflicts:
	video/out/wayland_common.c
2014-01-15 20:50:52 +01:00
wm4 4ee8d8d3f9 player: fix setting smaller timeout on Windows systems
On Windows, we don't have proper input event wakeup handling, so we
need to lower the playloop timeout in order to react fast to input.

Closes #387.
2014-01-15 20:50:02 +01:00
Alexander Preisinger 574a2484c1 wayland: cleanup registry_handle_global
The wl_registry object is already passed as a parameter. No need to create
a temporary variable.
2014-01-15 20:49:57 +01:00
Alexander Preisinger f5b92bee5e wayland: remove set_user_data from seat_listener
The user_data is passed on add_listener and can later be changed with
set_user_data. But because we don't want to change it later and because it is
the same object remove the set_user_data call.

This might be a copy&paste leftover from the initial draft for the wayland
backend.
2014-01-15 20:49:55 +01:00
Alexander Preisinger ca3d7144db wayland: use static consistently
Declare everything that is only needed inside wayland_common.c as static.
2014-01-15 20:49:52 +01:00
wm4 86e7c3defb terminal: don't initialize termcap etc. if stdout is not a terminal
Otherwise, it seems one of the term* libraries will write escape
sequences to stdout, for whatever reason.
2014-01-15 20:49:42 +01:00
Alexander Preisinger 0fe1385d80 wayland: fix fullscreen & resizing for good
I added enough logic to never set ontop or fullscreen twitce.
This commit keeps also the size of the video if multiple videos are played.
If the ratio differs the width will be kept at the same size and only the
height changes.
2014-01-15 20:49:32 +01:00
wm4 f4e9371d0f manpage: mention how to get a list of codecs for use with --hwdec-codecs 2014-01-15 20:49:26 +01:00
wm4 909185d49e wayland: silence annoying libwayland-client message
libwayland-client contains the following code [1]:

	runtime_dir = getenv("XDG_RUNTIME_DIR");
	if (!runtime_dir) {
		fprintf(stderr,
			"error: XDG_RUNTIME_DIR not set in the environment.\n");

This means this message will unconditionally and unavoidably be printed
if XDG_RUNTIME_DIR is not set. Since mpv is a terminal program, and we
want to avoid unnecessary output, work it around by not attempting to
use wayland if this environment variable is not set.

[1] http://cgit.freedesktop.org/wayland/wayland/tree/src/wayland-client.c#n636
    (cd0dccd01e16fa404e03974d30ded3aebdb1c4bc)
2014-01-15 20:49:22 +01:00
wm4 c18c324c6f wayland: fix some memory leaks on initialization failure
This commonly happens when initializing vo_opengl on a X11-only system.

Unfortunately, most wl_*_destroy() functions appear not to accept NULL
pointers, making partial deinitialization a pain: you have to add your
own NULL checks everywhere to avoid crashes.

xkb.context is uninitialized separately, because you can initialize it
just fine, even if the rest of input initialization fails.
2014-01-15 20:49:19 +01:00
wm4 6b20c24413 Release 0.3.2 2014-01-06 20:32:24 +01:00
Stefano Pigozzi 5c42d1eb92 cocoa: don't reset window size when the video size doesn't change
Fixes #459
2014-01-06 20:27:55 +01:00
Martin Herkt e34132f8d5 w32_common: don't force topmost on fullscreen
Fixes #457, #444.
2014-01-06 20:27:53 +01:00
Martin Herkt bd7ff23f96 Windows: use roaming AppData instead of local
Whatever. Fixes #458.
2014-01-06 20:27:47 +01:00
wm4 e6c184e2b1 build: don't depend on both libavresample and libswresample
When both libavresample and libswresample were detected, the script
enabled both at the same time. This is not supported; although nothing
bad happened apparently. Make the dependencies both mutually exclusive.
2014-01-06 20:23:10 +01:00
wm4 33c4920967 player: always ise [statusline] for terminal OSD
This was inconsistent: the actual statusline used [statusline] as
message prefix, while other parts of the terminal OSD used [cplayer]
(and MSGL_STATUS). This commit makes it consistent.
2014-01-06 20:23:06 +01:00
wm4 0c36f655e1 player: print an error message if run command fails
Note that we can't use mp_msg, because it's not async-signal safe (we
might be running other threads while forking, so only functions
specified to be async-signal safe can be called, and this doesn't
include stdio; mp_msg acquires a mutex too).

Also, always print a \n before running the program to flush the status
line. The effect is that a program running successfully as well as the
error message will effectively start on a new line.
2014-01-06 20:23:03 +01:00
wm4 cd31697dd8 manpage: fix typo 2014-01-06 20:22:57 +01:00
wm4 c497b82583 player: don't select subtitles added from quvi by default
Quvi subtitles are considered external subtitles (simply because they're
separate from the audio/video stream), but for the sake of subtitle
auto-selection, they should not be considered external.

Change this so that quvi subtitles are treated like muxed subtitles
(with default flag never set). This means subtitles won't be selected by
default, unless explicitly requested with --sid or --slang.
2014-01-06 20:22:53 +01:00
Alexander Preisinger 6f5dfb5102 Revert "wayland/egl: use redraw callback"
Because of this commit there were problems displaying the frmase in their right
order.

This reverts commit 96e75d234a.

Conflicts:
	video/out/gl_wayland.c
	video/out/wayland_common.h
2014-01-06 20:22:43 +01:00
Alexander Preisinger 59f970d492 wayland: remove workaround
The changes in the vo_wayland_ontop function have no effect on the workaround.

Somehow the problem just disappeared. I guess it is because of the new control
function in gl_wayland.c where the resize happens immediatly after the event
dispatch/flush.
2014-01-06 20:22:41 +01:00
wm4 29c74b42b4 demux_subreader: reject file if not opened by --sub
demux_subreader.c contains the old MPlayer subtitle parser, and I have
absolutely no confidence in this (very crappy) code. There might be
one or two security risks associated with running that code on
arbitrary input.
2014-01-06 20:22:26 +01:00
Alexander Preisinger 4b2a3e50e2 wayland/egl: misc fixes and cleanups 2014-01-06 20:22:11 +01:00
Alexander Preisinger 35b01c9604 wayland/egl: use redraw callback
This solves the issue where we would not receive any frame events. The
difference to my earlier tests is that now it looks like eglSwapBuffers uses
it's own event queue or something similiar along the lines. Becaues the
performance is the same as without any redraw callback.
2014-01-06 20:22:08 +01:00
Alexander Preisinger 09b95257fe wayland/egl: add egl_context to the wayland state
At the moment there are visual glitches when we resize the window. This happens
because in wayland there a special function for resizing EGL windows.

To prevent the glitches move the egl_context to the wayland state in
wayland_common.h and add a new control function to gl_wayland.c to wrap the
vo_wayland_control function to check for resize events.

With the new control wrapper the glitches are gone and the resizing is fluid.
2014-01-06 20:22:06 +01:00
Alexander Preisinger 0cf2df38d1 wayland: Remove nonsense comment and add warning
The reason a segmentation happend here was because we couldn't get the
requested minor version. The major version is enough for differentiating
between OpenGL 3 and OpenGL 2. If it fails there is still a fallback to any
version available.

Also add a warning if we use the fallback.
2014-01-06 20:22:03 +01:00
Alexander Preisinger 4326fdfe2a wayland: move workaround to fullscreen code
Because of this workaround there was a bug in the wayland vo.
Now it works on both vos (opengl and shm) as it should.
2014-01-06 20:21:55 +01:00
Martin Herkt 9755850b3d manpage: mention --pause 2014-01-06 20:21:45 +01:00
wm4 96b50e770b dvdnav: set correct stride for fake highlights
This didn't really matter, because the fake highlight rectangle is in a
single color, and every pixel has the same color value.
2014-01-06 20:21:43 +01:00
wm4 9f6551160a stream_pvr: fix crash on initialization
Fallout from the mp_msg conversions.
2014-01-06 20:21:39 +01:00
wm4 89b854165e audio: check for overflows 2014-01-06 20:21:37 +01:00
wm4 0beece4397 ta: check overflow in array realloc macros 2014-01-06 20:21:19 +01:00
Stefano Pigozzi 8abdf1f56e vda: fix build on OS X 10.7
Looks like on 10.8 OpenGL.h recursively includes CGLIOSurface.h. That is not
the case for 10.7 so the build was broken on that version of OS X.
2014-01-06 20:21:17 +01:00
Stefano Pigozzi 5a81f7678e build: fix cocoa configure check on OS X 10.7
It failed because the 10.7 SDK doesn't natively support array and dictionary
subscripting.
2014-01-06 20:21:14 +01:00
Alexander Preisinger e26286dfdb wayland/opengl: fix garbage borders
It seems mpv draws garbage in those regions. Now we calculate the aspect and
let weston draw the black borders.
2014-01-06 20:21:11 +01:00
Alexander Preisinger 389232e5a2 wayland/shm: only commit new frames
Only attach and commit new buffers. This also increases performance when
paused.
2014-01-06 20:21:09 +01:00
Alexander Preisinger c5de0b0a6c wayland: don't change set fullscreen twice
Newest weston chrashes if we call set_fullscreen twice. This is a major bug
I which I should probably report.
2014-01-06 20:21:07 +01:00
Martin Herkt f9bdfc0782 ao_alsa: Unbreak pause/resume
Well that was dumb.
2014-01-06 20:20:57 +01:00
Martin Herkt 5c9a7e24f6 ao_alsa: Fix PCM resume after suspend
Fixes #324
2014-01-06 20:20:55 +01:00
wm4 b56f61d2ab stream: always respect sector_size, fixes cdda://
Streams like CDDA have special requirements in what quantities data can
be read: you can only read a sector at once, not more and not less. The
stream_peek() function didn't respect that and set less (used internal
buffer size of 2048 bytes, instead of CD sector size of 2352 bytes), so
no data was read and EOF was accidentally set, making playback with
cdda:// fail.

This is a regression since commit 9a723f, but that commit merely exposed
the issue (the redundant seek would clear the EOF flag).
2014-01-06 20:20:48 +01:00
Stefano Pigozzi 82ab3a8160 build: fix typo 2014-01-01 21:50:42 +01:00
wm4 e371f2ebd3 Release 0.3.1 2014-01-01 21:03:51 +01:00
Stefano Pigozzi 29b68d69c0 build: make configure fail if both __atomic and __sync are not available 2014-01-01 20:57:27 +01:00
wm4 6c770eb6df manpage: clarifications about bitmap subtitles and --secondary-sid 2014-01-01 20:57:25 +01:00
wm4 965f336917 options: make --msglevel=help print something helpful 2014-01-01 20:57:22 +01:00
wm4 47fae324c7 manpage: fix description on the slave mode msglevel 2014-01-01 20:57:18 +01:00
wm4 6ab0dbf2ed player: load encoding-profiles.conf before the main config
Otherwise one can't add profiles based on the encoding profiles.
2014-01-01 20:57:16 +01:00
Miro Hrončok c002196ffe mpv.desktop: Add Czech translations 2014-01-01 20:57:14 +01:00
wm4 3c8fc4588d player: fix DVD playback
Crashed in case of lazily added subtitle streams, which add tracks with
track->stream set to NULL.

Fixes gituhub issue #439.
2014-01-01 20:57:12 +01:00
Alessandro Ghedini 416015f059 compat: use __atomic operations instead of __sync, when present
Fixes #434
Fixes #437
2014-01-01 20:57:09 +01:00
Alessandro Ghedini 773db053aa build: check for libatomic and __atomic operations
Add check in old-configure as well. Reformat the check to use a maximum of 80
columns in the wscript.
Signed-off-by: Stefano Pigozzi <stefano.pigozzi@gmail.com>
2014-01-01 20:57:06 +01:00
wm4 a8c09d003f manpage: fix vf_noise parameter name 2014-01-01 20:57:02 +01:00
wm4 1284a6b6b0 video: fix --brightness etc. options
They were set before the VO was intitialized, which silently failed.
2013-12-29 22:17:50 +01:00
wm4 78c35e42ea Release 0.3.0 2013-12-29 18:06:41 +01:00
1221 changed files with 123491 additions and 259771 deletions

No files matched your search

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# To use this config on you editor, follow the instructions at:
# http://editorconfig.org
root = true
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@@ -1,7 +0,0 @@
{
"Format": "github-actions",
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}
@@ -1,160 +0,0 @@
name: "Report a Linux Issue"
description: "Create a report for a runtime related Linux Issue"
labels: ["os:linux"]
type: Bug
body:
- type: textarea
id: mpv_information
attributes:
label: "mpv Information"
placeholder: |
mpv v0.38.0-96-gf776be6af5 Copyright © 2000-2024 mpv/MPlayer/mplayer2 projects
built on May 5 2024 18:37:43
libplacebo version: v7.349.0 (v6.338.0-120-g7b294350)
FFmpeg version: 6.1.1
FFmpeg library versions:
libavutil 58.29.100
libavcodec 60.31.102
libavformat 60.16.100
libswscale 7.5.100
libavfilter 9.12.100
libswresample 4.12.100
description: |
Provide the output of `mpv --version`.
render: bash
validations:
required: false
- type: textarea
id: other_information
attributes:
label: "Other Information"
description: >
Provide following information if applicable.
- Linux Version: `cat /etc/os-release | grep "NAME"`
- Kernel Version: `uname -a`
- GPU Model: `lspci -nn | grep VGA` or `lshw -C display -numeric`
- Mesa/GPU Driver Version: `glxinfo -B | grep "OpenGL version string"` or `vulkaninfo | grep driverInfo`
- Window Manager and Version
- Source of the mpv binary
- Latest version of mpv you know without the problem
- The time when the problem started to happen (after updating mpv, system, driver, etc.)
- Possible screenshot or video of visual glitches
If you're not using the git master branch or the [latest release](https://github.com/mpv-player/mpv/releases/latest), please update.
Older versions are not supported. If your distribution does not provide the latest version, please report the issue to them.
Packages and builds can be found [here](https://mpv.io/installation/).
value: |-
- Linux version:
- Kernel Version:
- GPU Model:
- Mesa/GPU Driver Version:
- Window Manager and Version:
- Source of mpv:
- Latest known working version:
- Issue started after the following happened:
render: text
validations:
required: true
- type: textarea
id: reproduction_steps
attributes:
label: "Reproduction Steps"
description: >
Try to reproduce your issue with `--no-config` first. If it isn't reproducible
with `--no-config` try to find out which option or script causes your issue.
If the issue is render performance-related, try to reproduce it with `--no-config
--profile=fast`, which is designed to work on lower-end mobile devices.
For decoding performance-related issues, additionally try to enable hardware
decoding with `--hwdec=yes` or the `Ctrl+h` shortcut.
Describe the reproduction steps as precise as possible. It's very likely that
the bug you experience wasn't reproduced by the developer because the workflow
differs from your own.
validations:
required: true
- type: textarea
id: expected_behavior
attributes:
label: "Expected Behavior"
placeholder: "What were you expecting?"
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required: true
- type: textarea
id: actual_behavior
attributes:
label: "Actual Behavior"
placeholder: "What happened instead?"
validations:
required: true
- type: textarea
id: log_file
attributes:
label: "Log File"
placeholder: "Drag and drop log file here (Don't paste content directly)"
description: >
Make a log file with `--gpu-debug --log-file=output.txt`, which is our preferred way, and
attach it to the issue.
If you have trouble producing a log file, you can alternatively use `--gpu-debug --msg-time -v -v`,
save the terminal output to a file, and attach it to the issue.
In the case of a crash, please provide a [backtrace](https://wiki.archlinux.org/title/Debugging/Getting_traces).
Without the log file, this issue will be closed for ignoring the issue template.
Disclaimer: The log file may contain identifiable information, such as your username.
Review the log file before sharing and redact any sensitive data if necessary.
validations:
required: true
- type: textarea
id: sample_files
attributes:
label: "Sample Files"
placeholder: "Drag and drop sample files here"
description: >
Please provide sample files for a minimal reproduction case, if the issue can't be
reproduced without it or it is helpful to demonstrate the issue.
Preferably files should be attached directly within the text field below. Due to GitHub's
upload restriction, you may need to archive the sample file first and upload it as `.zip`
file. If the sample file is too big to attach directly, use a solution that is easy to
access with possible long-term retention. Possible services include, but are not limited
to, the following:
- [0x0.st](https://0x0.st/) (no long-term retention)
- [Dropbox](https://www.dropbox.com)
- [Google Drive](https://www.google.com/drive/)
- [iCLoud Drive](https://www.icloud.com/iclouddrive/)
- [MediaFire](https://www.mediafire.com/)
- [OneDrive](https://onedrive.live.com/)
- type: checkboxes
attributes:
label: "I carefully read all instruction and confirm that I did the following:"
options:
- label: "I tested and confirmed that the issue exists with the [latest release version](https://github.com/mpv-player/mpv/releases/latest) or newer."
required: true
- label: "I provided all required information including system and mpv version."
required: true
- label: >-
I produced the log file with the exact same set of files, parameters, and conditions
used in "Reproduction Steps", with the addition of `--log-file=output.txt`.
required: true
- label: >-
I produced the log file while the behaviors described in "Actual Behavior" were
actively observed.
required: true
- label: "I attached the full, untruncated log file."
required: true
- label: "I attached the backtrace in the case of a crash."
required: true
@@ -1,153 +0,0 @@
name: "Report a macOS Issue"
description: "Create a report for a runtime related macOS Issue"
labels: ["os:mac"]
type: Bug
body:
- type: textarea
id: mpv_information
attributes:
label: "mpv Information"
placeholder: |
mpv v0.38.0-96-gf776be6af5 Copyright © 2000-2024 mpv/MPlayer/mplayer2 projects
built on May 5 2024 18:37:43
libplacebo version: v7.349.0 (v6.338.0-120-g7b294350)
FFmpeg version: 6.1.1
FFmpeg library versions:
libavutil 58.29.100
libavcodec 60.31.102
libavformat 60.16.100
libswscale 7.5.100
libavfilter 9.12.100
libswresample 4.12.100
description: |
Provide the output of `mpv --version`.
render: bash
validations:
required: false
- type: textarea
id: other_info
attributes:
label: "Other Information"
description: >
- macOS Version: `system_profiler SPSoftwareDataType | sed -rn 's/^ *System Version: (.*$)/\1/p'`
- Source of the mpv binary or bundle
- Latest version of mpv you know without the problem
- The time when the problem started to happen (after updating mpv, system, driver, etc.)
- Possible screenshot or video of visual glitches
If you're not using git master or the latest release, update.
Nightly builds from master can be found [here](https://github.com/mpv-player/mpv/actions/workflows/build.yml?query=branch%3Amaster+event%3Apush),
click on the latest workflow run, scroll down to the Artifacts section and download the
appropriate build. Packages and builds can be found [here](https://mpv.io/installation/).
value: |-
- macOS version:
- Source of mpv:
- Latest known working version:
- Issue started after the following happened:
render: text
validations:
required: true
- type: textarea
id: reproduction_steps
attributes:
label: "Reproduction Steps"
description: >
Try to reproduce your issue with `--no-config` first. If it isn't reproducible
with `--no-config` try to find out which option or script causes your issue.
If the issue is render performance-related, try to reproduce it with `--no-config
--profile=fast`, which is designed to work on lower-end mobile devices.
For decoding performance-related issues, additionally try to enable hardware
decoding with `--hwdec=yes` or the `Ctrl+h` shortcut.
Describe the reproduction steps as precise as possible. It's very likely that
the bug you experience wasn't reproduced by the developer because the workflow
differs from your own.
validations:
required: true
- type: textarea
id: expected_behavior
attributes:
label: "Expected Behavior"
placeholder: "What were you expecting?"
validations:
required: true
- type: textarea
id: actual_behavior
attributes:
label: "Actual Behavior"
placeholder: "What happened instead?"
validations:
required: true
- type: textarea
id: log_file
attributes:
label: "Log File"
placeholder: "Drag and drop log file here (Don't paste content directly)"
description: >
Make a log file with `--gpu-debug --log-file=output.txt`, which is our preferred way, and
attach it to the issue. If you use the Bundle, a default log is created for your last run
at `~/Library/Logs/mpv.log`. You can jump to that file via the `Help > Show log File…` menu.
If you have trouble producing a log file, you can alternatively use `--gpu-debug --msg-time -v -v`,
save the terminal output to a file, and attach it to the issue.
In the case of a crash, please provide the macOS Crash Report or create a [backtrace](https://developer.apple.com/library/archive/documentation/General/Conceptual/lldb-guide/chapters/C5-Examining-The-Call-Stack.html)
yourself.
Without the log file, this issue will be closed for ignoring the issue template.
Disclaimer: The log file may contain identifiable information, such as your username.
Review the log file before sharing and redact any sensitive data if necessary.
validations:
required: true
- type: textarea
id: sample_files
attributes:
label: "Sample Files"
placeholder: "Drag and drop sample files here"
description: >
Please provide sample files for a minimal reproduction case, if the issue can't be
reproduced without it or it is helpful to demonstrate the issue.
Preferably files should be attached directly within the text field below. Due to GitHub's
upload restriction, you may need to archive the sample file first and upload it as `.zip`
file. If the sample file is too big to attach directly, use a solution that is easy to
access with possible long-term retention. Possible services include, but are not limited
to, the following:
- [0x0.st](https://0x0.st/) (no long-term retention)
- [Dropbox](https://www.dropbox.com)
- [Google Drive](https://www.google.com/drive/)
- [iCLoud Drive](https://www.icloud.com/iclouddrive/)
- [MediaFire](https://www.mediafire.com/)
- [OneDrive](https://onedrive.live.com/)
- type: checkboxes
attributes:
label: "I carefully read all instruction and confirm that I did the following:"
options:
- label: "I tested and confirmed that the issue exists with the [latest release version](https://github.com/mpv-player/mpv/releases/latest) or newer."
required: true
- label: "I provided all required information including system and mpv version."
required: true
- label: >-
I produced the log file with the exact same set of files, parameters, and conditions
used in "Reproduction Steps", with the addition of `--log-file=output.txt`.
required: true
- label: >-
I produced the log file while the behaviors described in "Actual Behavior" were
actively observed.
required: true
- label: "I attached the full, untruncated log file."
required: true
- label: "I attached the backtrace in the case of a crash."
required: true
@@ -1,154 +0,0 @@
name: "Report a Windows Issue"
description: "Create a report for a runtime related Windows Issue"
labels: ["os:win"]
type: Bug
body:
- type: textarea
id: mpv_information
attributes:
label: "mpv Information"
placeholder: |
mpv v0.38.0-96-gf776be6af5 Copyright © 2000-2024 mpv/MPlayer/mplayer2 projects
built on May 5 2024 18:37:43
libplacebo version: v7.349.0 (v6.338.0-120-g7b294350)
FFmpeg version: 6.1.1
FFmpeg library versions:
libavutil 58.29.100
libavcodec 60.31.102
libavformat 60.16.100
libswscale 7.5.100
libavfilter 9.12.100
libswresample 4.12.100
description: |
Provide the output of `mpv --version`.
render: bash
validations:
required: false
- type: textarea
id: other_information
attributes:
label: "Other Information"
description: >
- Windows Version: `cmd /c ver`
- GPU model, driver and version
- Source of the mpv binary
- Latest version of mpv you know without the problem
- The time when the problem started to happen (after updating mpv, system, driver, etc.)
- Possible screenshot or video of visual glitches
If you're not using git master or the latest release, update.
Nightly builds from master can be found [here](https://github.com/mpv-player/mpv/actions/workflows/build.yml?query=branch%3Amaster+event%3Apush),
click on the latest workflow run, scroll down to the Artifacts section and download the
appropriate build. Packages and builds can be found [here](https://mpv.io/installation/).
value: |-
- Windows version:
- GPU model, driver and version:
- Source of mpv:
- Latest known working version:
- Issue started after the following happened:
render: text
validations:
required: true
- type: textarea
id: reproduction_steps
attributes:
label: "Reproduction Steps"
description: >
Try to reproduce your issue with `--no-config` first. If it isn't reproducible
with `--no-config` try to find out which option or script causes your issue.
If the issue is render performance-related, try to reproduce it with `--no-config
--profile=fast`, which is designed to work on lower-end mobile devices.
For decoding performance-related issues, additionally try to enable hardware
decoding with `--hwdec=yes` or the `Ctrl+h` shortcut.
Describe the reproduction steps as precise as possible. It's very likely that
the bug you experience wasn't reproduced by the developer because the workflow
differs from your own.
validations:
required: true
- type: textarea
id: expected_behavior
attributes:
label: "Expected Behavior"
placeholder: "What were you expecting?"
validations:
required: true
- type: textarea
id: actual_behavior
attributes:
label: "Actual Behavior"
placeholder: "What happened instead?"
validations:
required: true
- type: textarea
id: log_file
attributes:
label: "Log File"
placeholder: "Drag and drop log file here (Don't paste content directly)"
description: >
Make a log file with `--gpu-debug --log-file=output.txt`, which is our preferred way, and
attach it to the issue.
If you have trouble producing a log file, you can alternatively use `--gpu-debug --msg-time -v -v`,
save the terminal output to a file, and attach it to the issue.
In the case of a crash, please provide a backtrace, attach the appropriate `.dmp` file
from `%LOCALAPPDATA%\CrashDumps`.
Without the log file, this issue will be closed for ignoring the issue template.
Disclaimer: The log file may contain identifiable information, such as your username.
Review the log file before sharing and redact any sensitive data if necessary.
validations:
required: true
- type: textarea
id: sample_files
attributes:
label: "Sample Files"
placeholder: "Drag and drop sample files here"
description: >
Please provide sample files for a minimal reproduction case, if the issue can't be
reproduced without it or it is helpful to demonstrate the issue.
Preferably files should be attached directly within the text field below. Due to GitHub's
upload restriction, you may need to archive the sample file first and upload it as `.zip`
file. If the sample file is too big to attach directly, use a solution that is easy to
access with possible long-term retention. Possible services include, but are not limited
to, the following:
- [0x0.st](https://0x0.st/) (no long-term retention)
- [Dropbox](https://www.dropbox.com)
- [Google Drive](https://www.google.com/drive/)
- [iCLoud Drive](https://www.icloud.com/iclouddrive/)
- [MediaFire](https://www.mediafire.com/)
- [OneDrive](https://onedrive.live.com/)
- type: checkboxes
attributes:
label: "I carefully read all instruction and confirm that I did the following:"
options:
- label: "I tested and confirmed that the issue exists with the [latest release version](https://github.com/mpv-player/mpv/releases/latest) or newer."
required: true
- label: "I provided all required information including system and mpv version."
required: true
- label: >-
I produced the log file with the exact same set of files, parameters, and conditions
used in "Reproduction Steps", with the addition of `--log-file=output.txt`.
required: true
- label: >-
I produced the log file while the behaviors described in "Actual Behavior" were
actively observed.
required: true
- label: "I attached the full, untruncated log file."
required: true
- label: "I attached the backtrace in the case of a crash."
required: true
-151
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@@ -1,151 +0,0 @@
name: "Report an Issue on other platforms"
description: "Create a report for a runtime related Issue on other platforms"
labels: []
type: Bug
body:
- type: textarea
id: mpv_information
attributes:
label: "mpv Information"
placeholder: |
mpv v0.38.0-96-gf776be6af5 Copyright © 2000-2024 mpv/MPlayer/mplayer2 projects
built on May 5 2024 18:37:43
libplacebo version: v7.349.0 (v6.338.0-120-g7b294350)
FFmpeg version: 6.1.1
FFmpeg library versions:
libavutil 58.29.100
libavcodec 60.31.102
libavformat 60.16.100
libswscale 7.5.100
libavfilter 9.12.100
libswresample 4.12.100
description: |
Provide the output of `mpv --version`.
render: bash
validations:
required: false
- type: textarea
id: important_information
attributes:
label: "Important Information"
description: >
- Platform and Version
- GPU model, driver and version
- Source of the mpv binary
- Latest version of mpv you know without the problem
- The time when the problem started to happen (after updating mpv, system, driver, etc.)
- Possible screenshot or video of visual glitches
If you're not using git master or the latest release, update.
Packages and builds can be found [here](https://mpv.io/installation/).
value: |-
- Platform version:
- GPU model, driver and version:
- Source of mpv:
- Latest known working version:
- Issue started after the following happened:
render: text
validations:
required: true
- type: textarea
id: reproduction_steps
attributes:
label: "Reproduction Steps"
description: >
Try to reproduce your issue with `--no-config` first. If it isn't reproducible
with `--no-config` try to find out which option or script causes your issue.
If the issue is render performance-related, try to reproduce it with `--no-config
--profile=fast`, which is designed to work on lower-end mobile devices.
For decoding performance-related issues, additionally try to enable hardware
decoding with `--hwdec=yes` or the `Ctrl+h` shortcut.
Describe the reproduction steps as precise as possible. It's very likely that
the bug you experience wasn't reproduced by the developer because the workflow
differs from your own.
validations:
required: true
- type: textarea
id: expected_behavior
attributes:
label: "Expected Behavior"
placeholder: "What were you expecting?"
validations:
required: true
- type: textarea
id: actual_behavior
attributes:
label: "Actual Behavior"
placeholder: "What happened instead?"
validations:
required: true
- type: textarea
id: log_file
attributes:
label: "Log File"
placeholder: "Drag and drop log file here (Don't paste content directly)"
description: >
Make a log file with `--gpu-debug --log-file=output.txt`, which is our preferred way, and
attach it to the issue.
If you have trouble producing a log file, you can alternatively use `--gpu-debug --msg-time -v -v`,
save the terminal output to a file, and attach it to the issue.
In the case of a crash, please provide a backtrace.
Without the log file, this issue will be closed for ignoring the issue template.
Disclaimer: The log file may contain identifiable information, such as your username.
Review the log file before sharing and redact any sensitive data if necessary.
validations:
required: true
- type: textarea
id: sample_files
attributes:
label: "Sample Files"
placeholder: "Drag and drop sample files here"
description: >
Please provide sample files for a minimal reproduction case, if the issue can't be
reproduced without it or it is helpful to demonstrate the issue.
Preferably files should be attached directly within the text field below. Due to GitHub's
upload restriction, you may need to archive the sample file first and upload it as `.zip`
file. If the sample file is too big to attach directly, use a solution that is easy to
access with possible long-term retention. Possible services include, but are not limited
to, the following:
- [0x0.st](https://0x0.st/) (no long-term retention)
- [Dropbox](https://www.dropbox.com)
- [Google Drive](https://www.google.com/drive/)
- [iCLoud Drive](https://www.icloud.com/iclouddrive/)
- [MediaFire](https://www.mediafire.com/)
- [OneDrive](https://onedrive.live.com/)
- type: checkboxes
attributes:
label: "I carefully read all instruction and confirm that I did the following:"
options:
- label: "I tested and confirmed that the issue exists with the [latest release version](https://github.com/mpv-player/mpv/releases/latest) or newer."
required: true
- label: "I provided all required information including system and mpv version."
required: true
- label: >-
I produced the log file with the exact same set of files, parameters, and conditions
used in "Reproduction Steps", with the addition of `--log-file=output.txt`.
required: true
- label: >-
I produced the log file while the behaviors described in "Actual Behavior" were
actively observed.
required: true
- label: "I attached the full, untruncated log file."
required: true
- label: "I attached the backtrace in the case of a crash."
required: true
@@ -1,76 +0,0 @@
name: "Report a build Problem"
description: "Create a report for a build related Issue"
labels: ["core:meson"]
type: Bug
body:
- type: textarea
id: important_information
attributes:
label: "Important Information"
description: >
- mpv version
- Platform and Version
- Meson version
If you're not using git master or the latest release, update.
Releases are listed [here](https://github.com/mpv-player/mpv/releases).
value: |-
- mpv version:
- Platform version:
- Meson version:
render: text
validations:
required: true
- type: textarea
id: reproduction_steps
attributes:
label: "Reproduction Steps"
description: >
Describe the reproduction steps as precise as possible. It's very likely that
the bug you experience wasn't reproduced by the developer because the workflow
differs from your own.
validations:
required: true
- type: textarea
id: expected_behavior
attributes:
label: "Expected Behavior"
placeholder: "What were you expecting?"
validations:
required: true
- type: textarea
id: actual_behavior
attributes:
label: "Actual Behavior"
placeholder: "What happened instead?"
validations:
required: true
- type: textarea
id: log_file
attributes:
label: "Log File"
placeholder: "Drag and drop log file here (Don't paste content directly)"
description: >
Attach meson-logs/meson-log.txt or meson setup build output to the issue.
Without the log file, this issue will be closed for ignoring the issue template.
validations:
required: true
- type: checkboxes
attributes:
label: "I carefully read all instruction and confirm that I did the following:"
options:
- label: "I tested and confirmed that the issue exists with the [latest release version](https://github.com/mpv-player/mpv/releases/latest) or newer."
required: true
- label: "I provided all required information including system and mpv version."
required: true
- label: >-
I produced the log file with the exact same set of parameters, and conditions used in
"Reproduction Steps".
required: true
- label: >-
I produced the log file while the behaviors described in "Actual Behavior" were
actively observed.
required: true
- label: "I attached the full, untruncated log file."
required: true
@@ -1,60 +0,0 @@
name: "Request a new Feature"
description: "Create a request for a new feature"
labels: ["meta:feature-request"]
type: Feature
body:
- type: textarea
id: expected_behavior
attributes:
label: "Expected behavior of the wanted feature"
description: >
Before requesting a new feature, make sure it hasn't been
[requested yet](https://github.com/mpv-player/mpv/labels/meta%3Afeature-request),
and isn't already supported by [mpv](https://mpv.io/manual/master/),
[ffmpeg](https://ffmpeg.org/documentation.html), or existing
[mpv scripts](https://github.com/mpv-player/mpv/wiki/User-Scripts).
If you are not sure about this, ask on
[mpv Discussions](https://github.com/mpv-player/mpv/discussions) and
[mpv IRC channel](https://mpv.io/community/) first before opening a feature request.
validations:
required: true
- type: textarea
id: alternative_behavior
attributes:
label: "Alternative behavior of the wanted feature"
- type: textarea
id: log_file
attributes:
label: "Log File"
description: >
Even if you think it's not necessary at first, it might help us later to find
possible issues. Make a log file with `--log-file=output.txt`, which is our preferred way,
and attach it to the issue.
If you have trouble producing a log file, you can alternatively use `-v -v`, save the
terminal output to a file, and attach it to the issue.
- type: textarea
id: sample_files
attributes:
label: "Sample Files"
placeholder: "Drag and drop sample files here"
description: >
Please provide sample files in the case you request a format/codec/container dependent
feature, and it could help us test and implement it.
Preferably files should be attached directly within the text field below. Due to GitHub's
upload restriction, you may need to archive the sample file first and upload it as `.zip`
file. If the sample file is too big to attach directly, use a solution that is easy to
access with possible long-term retention. Possible services include, but are not limited
to, the following:
- [0x0.st](https://0x0.st/) (no long-term retention)
- [Dropbox](https://www.dropbox.com)
- [Google Drive](https://www.google.com/drive/)
- [iCLoud Drive](https://www.icloud.com/iclouddrive/)
- [MediaFire](https://www.mediafire.com/)
- [OneDrive](https://onedrive.live.com/)
-12
View File
@@ -1,12 +0,0 @@
blank_issues_enabled: false
contact_links:
- name: mpv Discussions
url: https://github.com/mpv-player/mpv/discussions
about: If you have questions or want to discuss things use our GitHub Discussions
- name: mpv IRC channel
url: https://mpv.io/community/
about: Feel free to ask questions here irc://irc.libera.chat/mpv
- name: mpv IRC developer channel
url: https://mpv.io/community/
about: Ask questions related to the development of mpv here
irc://irc.libera.chat/mpv-devel
-5
View File
@@ -1,5 +0,0 @@
Read this before you submit this pull request:
https://github.com/mpv-player/mpv/blob/master/DOCS/contribute.md
Reading this link and following the rules will get your pull request reviewed
and merged faster. Nobody wants lazy pull requests.
-8
View File
@@ -1,8 +0,0 @@
version: 2
updates:
- package-ecosystem: "github-actions"
directory: "/"
schedule:
interval: "weekly"
commit-message:
prefix: "ci"
-786
View File
@@ -1,786 +0,0 @@
name: build
on:
push:
branches:
- master
- ci
- 'release/**'
paths-ignore:
- 'DOCS/**'
- 'TOOLS/lua/**'
- '.editorconfig'
- '.github/ISSUE_TEMPLATE/**'
- '.github/PULL_REQUEST_TEMPLATE'
- '.gitignore'
- 'Copyright'
- 'README.md'
- 'RELEASE_NOTES'
pull_request:
branches: [master]
paths-ignore:
- 'DOCS/**'
- 'TOOLS/lua/**'
- '.editorconfig'
- '.github/ISSUE_TEMPLATE/**'
- '.github/PULL_REQUEST_TEMPLATE'
- '.gitignore'
- 'Copyright'
- 'README.md'
- 'RELEASE_NOTES'
concurrency:
group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
cancel-in-progress: true
jobs:
mingw:
runs-on: ubuntu-24.04
env:
CCACHE_BASEDIR: ${{ github.workspace }}
CCACHE_DIR: ${{ github.workspace }}/.ccache
CCACHE_MAXSIZE: 500M
DOWNLOAD_CACHE: ${{ github.workspace }}/.ccache/downloads
TARGET: ${{ matrix.arch }}-w64-mingw32
RUST_TARGET: ${{ matrix.arch }}-pc-windows-gnu
strategy:
fail-fast: false
matrix:
include:
- arch: i686
wine: wine32
- arch: x86_64
wine: wine64
steps:
- uses: actions/checkout@v6
- name: Get time
id: get_time
run: echo "timestamp=`date +%s%N`" >> $GITHUB_OUTPUT
- name: Restore cache
uses: actions/cache/restore@v5
with:
path: ${{ env.CCACHE_DIR }}
key: ${{ env.TARGET }}-${{ steps.get_time.outputs.timestamp }}
restore-keys: ${{ env.TARGET }}-
- name: Install dependencies
run: |
rustup target add ${{ env.RUST_TARGET }}
sudo dpkg --add-architecture i386
sudo apt-get update
sudo apt-get install --no-install-recommends -y ccache g++-mingw-w64 gcc-multilib python3-pip nasm ninja-build pkgconf ${{ matrix.wine }} wine
python -m pip install meson
- name: Install Meson Wraps
run: |
mkdir subprojects -p
meson wrap install mujs
meson subprojects download
- name: Build libraries
run: |
./ci/build-mingw64.sh
- name: Build with meson
id: build
run: |
./ci/build-mingw64.sh meson pack
- name: Print meson log
if: ${{ failure() && steps.build.outcome == 'failure' }}
run: |
cat ./mingw_build/meson-logs/meson-log.txt
- name: Functional test
run: |
cd artifact && wine ./mpv.com -v --no-config
env:
WINEDEBUG: '+loaddll'
- name: Run meson tests
id: tests
run: |
meson test -C mingw_build
- name: Print meson test log
if: ${{ failure() && steps.tests.outcome == 'failure' }}
run: |
cat ./mingw_build/meson-logs/testlog.txt
- name: Artifact name
id: artifact
run: |
VERSION_FILE=$(find . -path "*/common/version.h" -type f | head -n 1)
VER=$(grep VERSION "$VERSION_FILE" | cut -d'"' -f2)
PR=${{ github.event.pull_request.number && format('-pr{0}', github.event.pull_request.number) || '' }}
echo "name=mpv-$VER$PR-${{ github.run_id }}-$TARGET" >> "$GITHUB_OUTPUT"
- uses: actions/upload-artifact@v7
with:
name: ${{ steps.artifact.outputs.name }}
path: artifact/*
- name: Save Cache
uses: actions/cache/save@v5
if: always()
with:
path: ${{ env.CCACHE_DIR }}
key: ${{ env.TARGET }}-${{ steps.get_time.outputs.timestamp }}
win32:
runs-on: ${{ matrix.os }}
strategy:
fail-fast: false
matrix:
include:
- target: x86_64-pc-windows-msvc
arch: "x64"
os: "windows-2025-vs2026"
- target: aarch64-pc-windows-msvc
arch: "arm64"
os: "windows-11-arm"
env:
CC: "ccache clang"
CXX: "ccache clang++"
CC_LD: "lld-link"
CXX_LD: "lld-link"
RUST_LD: "lld-link"
WINDRES: "llvm-rc"
CCACHE_BASEDIR: ${{ github.workspace }}
CCACHE_DIR: "${{ github.workspace }}\\.ccache"
CCACHE_MAXSIZE: 500M
steps:
- name: Disable autocrlf
run: |
git config --global core.autocrlf false
git config --global core.eol lf
- uses: actions/checkout@v6
- name: Get time
id: get_time
run: |
"timestamp=$((Get-Date).Ticks)" >> $env:GITHUB_OUTPUT
- name: Restore cache
uses: actions/cache/restore@v5
with:
path: ${{ env.CCACHE_DIR }}
key: ${{ matrix.target }}-${{ steps.get_time.outputs.timestamp }}
restore-keys: ${{ matrix.target }}-
- name: Install Winget on windows-11-arm
if: matrix.os == 'windows-11-arm'
shell: pwsh
run: |
Install-Module -Name Microsoft.WinGet.Client -Repository PSGallery -Force
Repair-WinGetPackageManager -Latest -Force
- name: Install dependencies
run: |
python -m pip install meson
winget install --accept-source-agreements --accept-package-agreements Ccache.Ccache NASM.NASM
echo "$env:LOCALAPPDATA\Microsoft\WinGet\Links" >> $env:GITHUB_PATH
# For cargo -C
rustup default nightly
- name: Update Meson WrapDB
run: |
meson wrap update-db
# Explicitly download wraps, as nested projects may have older versions of them.
meson wrap install expat
meson wrap install harfbuzz
meson wrap install libpng
meson wrap install zlib
- name: Find Visual Studio
run: |
$vswhere = "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe"
$vsPath = & $vswhere -latest -products * -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath
if (-not $vsPath) { throw "Could not find a Visual Studio installation" }
"VS=$vsPath"
"VS=$vsPath" >> $env:GITHUB_ENV
- name: Build
id: build
run: |
$env:PATH = ($env:PATH -split ';' | Where-Object { $_ -ne 'C:\Program Files\LLVM\bin' -and `
$_ -ne 'C:\Program Files\CMake\bin' -and `
$_ -ne 'C:\Strawberry\c\bin' }) -join ';'
$env:PATH += ';C:\Program Files\NASM'
Import-Module "$env:VS\Common7\Tools\Microsoft.VisualStudio.DevShell.dll"
Enter-VsDevShell -VsInstallPath $env:VS -SkipAutomaticLocation -DevCmdArguments "-arch=${{ matrix.arch }} -host_arch=${{ matrix.arch }}"
./ci/build-win32.ps1
- name: Print build log
if: ${{ failure() && steps.build.outcome == 'failure' }}
run: |
cat ./build/meson-logs/meson-log.txt
- name: Run meson tests
id: tests
run: |
$env:PATH = ($env:PATH -split ';' | Where-Object { $_ -ne 'C:\Program Files\LLVM\bin' -and `
$_ -ne 'C:\Program Files\CMake\bin' -and `
$_ -ne 'C:\Strawberry\c\bin' }) -join ';'
$env:PATH += ';C:\Program Files\NASM'
Import-Module "$env:VS\Common7\Tools\Microsoft.VisualStudio.DevShell.dll"
Enter-VsDevShell -VsInstallPath $env:VS -SkipAutomaticLocation -DevCmdArguments "-arch=${{ matrix.arch }} -host_arch=${{ matrix.arch }}"
meson test -C build -t 2
- name: Print meson test log
if: ${{ failure() && steps.tests.outcome == 'failure' }}
run: |
cat ./build/meson-logs/testlog.txt
- name: Artifact name
id: artifact
run: |
$VERSION_FILE = gci . -r -Filter "version.h" | ? { $_.FullName -match "[/\\]common[/\\]version\.h$" } | select -First 1 -exp FullName
$VER = (sls $VERSION_FILE -Pattern 'VERSION').Line -replace '.*"([^"]+)".*', '$1'
$PR = if ("${{ github.event.pull_request.number }}") { "-pr${{ github.event.pull_request.number }}" } else { "" }
$name = "mpv-$VER$PR-${{ github.run_id }}-${{ matrix.target }}"
"name=$name" >> $env:GITHUB_OUTPUT
- uses: actions/upload-artifact@v7
with:
name: ${{ steps.artifact.outputs.name }}
path: |
build/mpv.???
build/mpv-*.bat
build/vulkan-*.dll
!build/mpv.lib
!build/mpv.pdb
- uses: actions/upload-artifact@v7
with:
name: ${{ steps.artifact.outputs.name }}-pdb
path: |
build/mpv.pdb
- name: Save Cache
uses: actions/cache/save@v5
if: always()
with:
path: ${{ env.CCACHE_DIR }}
key: ${{ matrix.target }}-${{ steps.get_time.outputs.timestamp }}
macos:
runs-on: ${{ matrix.os }}
strategy:
matrix:
include:
- os: "macos-14"
arch: "arm"
xcode: "Xcode_15.0"
- os: "macos-15"
arch: "arm"
- os: "macos-15-intel"
- os: "macos-26"
arch: "arm"
- os: "macos-26"
arch: "test"
swift: "-target arm64-apple-macosx10.15"
target: "10.15"
steps:
- uses: actions/checkout@v6
- name: Remove stray upstream python binary symlinks under /usr/local
run: |
find /usr/local/bin -lname '*/Library/Frameworks/Python.framework/*' -delete -print
brew unlink python && brew link --overwrite python
- name: Unlink pkg-config if the CI runner happens to have it already installed
run: |
find "$(brew config | grep HOMEBREW_PREFIX | cut -f 2- -d ' ')/bin" -lname '*/pkg-config@0*/*' -print -exec brew unlink pkg-config@0.29.2 \; -quit
- name: Change Xcode version
if: ${{ matrix.xcode != '' }}
run: |
sudo xcode-select -s /Applications/${{ matrix.xcode }}.app
- name: Install dependencies
run: |
if [[ -n "${{ matrix.homebrew }}" ]]; then
export HOMEBREW_NO_AUTO_UPDATE=1
cd "$(brew --repo homebrew/core)"
git checkout --force ${{ matrix.homebrew }}
else
brew update
fi
if brew list ffmpeg &> /dev/null; then brew unlink ffmpeg; fi
brew install -q autoconf automake curl pkgconf libtool python freetype fribidi little-cms2 \
luajit libass ffmpeg-full meson rust uchardet mujs libplacebo molten-vk vulkan-loader vulkan-headers \
libarchive libbluray libcaca libcdio-paranoia libdvdnav rubberband zimg
brew link ffmpeg-full
- name: Build with meson
id: build
run: |
./ci/build-macos.sh
env:
TRAVIS_OS_NAME: "${{ matrix.os }}"
SWIFT_FLAGS: "${{ matrix.swift }}"
MACOSX_DEPLOYMENT_TARGET: "${{ matrix.target }}"
- name: Create App Bundle
if: ${{ matrix.arch != 'test' }}
run: |
meson compile -C build macos-bundle
tar -czvf mpv.tar.gz -C build mpv.app
- name: Print meson log
if: ${{ failure() && steps.build.outcome == 'failure' }}
run: |
cat ./build/meson-logs/meson-log.txt
- name: Run meson tests
id: tests
run: |
meson test -C build
- name: Print meson test log
if: ${{ failure() && steps.tests.outcome == 'failure' }}
run: |
cat ./build/meson-logs/testlog.txt
- name: Artifact name
id: artifact
run: |
VERSION_FILE=$(find . -path "*/common/version.h" -type f | head -n 1)
VER=$(grep VERSION "$VERSION_FILE" | cut -d'"' -f2)
TARGET=${{ matrix.os }}${{ matrix.arch != '' && format('-{0}', matrix.arch) || '' }}
PR=${{ github.event.pull_request.number && format('-pr{0}', github.event.pull_request.number) || '' }}
echo "name=mpv-$VER$PR-${{ github.run_id }}-$TARGET" >> "$GITHUB_OUTPUT"
- uses: actions/upload-artifact@v7
if: ${{ matrix.arch != 'test' }}
with:
name: ${{ steps.artifact.outputs.name }}
path: mpv.tar.gz
linux:
runs-on: ubuntu-latest
container:
image: "registry.opensuse.org/home/mia/images/images/mpv-ci:stable-deps"
env:
CC: "${{ matrix.config.cc }}"
CXX: "${{ matrix.config.cxx }}"
CC_LD: "${{ matrix.config.ld }}"
CXX_LD: "${{ matrix.config.ld }}"
strategy:
matrix:
config:
- cc: "gcc"
cxx: "g++"
args: "-Db_ndebug=true"
- cc: "clang"
cxx: "clang++"
ld: "lld"
args: "-Db_lto=true -Db_lto_mode=thin"
steps:
- uses: actions/checkout@v6
- name: Build with meson
id: build
run: |
./ci/build-tumbleweed.sh ${{ matrix.config.args }}
- name: Print meson log
if: ${{ failure() && steps.build.outcome == 'failure' }}
run: |
cat ./build/meson-logs/meson-log.txt
- name: Run meson tests
id: tests
run: |
meson test -C build
- name: Print meson test log
if: ${{ failure() && steps.tests.outcome == 'failure' }}
run: |
cat ./build/meson-logs/testlog.txt
linux-fuzz:
runs-on: ubuntu-latest
container:
image: "registry.opensuse.org/home/mia/images/images/mpv-ci:stable-deps"
env:
CC: "clang"
CXX: "clang++"
steps:
- uses: actions/checkout@v6
- name: Build with meson
id: build
run: |
meson setup build \
--werror \
-Dfuzzers=true -Dlibmpv=true -Dcplayer=false
meson compile -C build fuzzers
- name: Print meson log
if: ${{ failure() && steps.build.outcome == 'failure' }}
run: |
cat ./build/meson-logs/meson-log.txt
linux-ffmpeg-6-1:
runs-on: ubuntu-latest
container:
# We want to test ffmpeg 6.1.2, which Alpine 3.21 includes.
# Also test compatibility with Wayland Protocols 1.38 and Wayland libs 1.23.
# Musl support is an added bonus.
image: alpine:3.21
steps:
- uses: actions/checkout@v6
- name: Install dependencies
run: |
apk update
apk add \
binutils \
curl-dev \
ffmpeg-dev \
gcc \
git \
g++ \
libass-dev \
lua5.2-dev \
pulseaudio-dev \
libplacebo-dev \
libx11-dev \
libxfixes-dev \
libxkbcommon-dev \
libxrandr-dev \
libxpresent-dev \
libxscrnsaver-dev \
meson \
musl-dev \
rust \
samurai \
wayland-dev \
wayland-protocols
- name: Build with meson
id: build
run: |
./ci/build-linux-old.sh
- name: Print meson log
if: ${{ failure() && steps.build.outcome == 'failure' }}
run: |
cat ./build/meson-logs/meson-log.txt
- name: Run meson tests
id: tests
run: |
meson test -C build
- name: Print meson test log
if: ${{ failure() && steps.tests.outcome == 'failure' }}
run: |
cat ./build/meson-logs/testlog.txt
openbsd:
runs-on: ubuntu-latest # until https://github.com/actions/runner/issues/385
timeout-minutes: 15 # avoid any weirdness with the VM
steps:
- uses: actions/checkout@v6
- name: Test in OpenBSD VM
uses: cross-platform-actions/action@v1.1.0
with:
operating_system: openbsd
version: '7.8'
run: |
sudo pkg_add -U \
cmake \
curl \
ffmpeg \
git \
libarchive \
libbluray \
libcaca \
libcdio-paranoia \
libdvdnav \
libiconv \
libplacebo \
libv4l \
libxkbcommon \
luajit \
meson \
openal \
pkgconf \
pulseaudio \
python3 \
rubberband \
rust \
sdl2 \
shaderc \
spirv-cross \
spirv-headers \
uchardet \
vulkan-loader \
vulkan-headers \
zimg
./ci/build-openbsd.sh
if ! meson test -C build; then
cat ./build/meson-logs/testlog.txt
exit 1
fi
freebsd:
runs-on: ubuntu-latest # until https://github.com/actions/runner/issues/385
timeout-minutes: 15 # avoid any weirdness with the VM
steps:
- uses: actions/checkout@v6
- name: Test in FreeBSD VM
uses: cross-platform-actions/action@v1.1.0
with:
operating_system: freebsd
version: '15.0'
run: |
sudo pkg update
sudo pkg install -y \
alsa-lib \
cmake \
curl \
evdev-proto \
ffmpeg \
git \
iconv \
jackit \
libarchive \
libbluray \
libcaca \
libcdio-paranoia \
libdvdnav \
libdisplay-info \
libplacebo \
libXinerama \
libxkbcommon \
libXpresent \
libXv \
luajit \
meson \
mujs \
openal-soft \
pipewire \
pkgconf \
pulseaudio \
python3 \
rubberband \
rust \
sekrit-twc-zimg \
sdl2 \
sndio \
uchardet \
v4l_compat \
vulkan-headers \
wayland-protocols
./ci/build-freebsd.sh
if ! meson test -C build; then
cat ./build/meson-logs/testlog.txt
exit 1
fi
msys2:
runs-on: ${{ matrix.os }}
strategy:
fail-fast: false
matrix:
include:
- sys: "clang64"
os: "windows-2025-vs2026"
auto-var-init: "uninitialized"
- sys: "clang64"
os: "windows-2025-vs2026"
asan: true
- sys: "clang64"
os: "windows-2025-vs2026"
auto-var-init: "zero"
- sys: "clang64"
os: "windows-2025-vs2026"
auto-var-init: "pattern"
- sys: "mingw64"
os: "windows-2025-vs2026"
- sys: "ucrt64"
os: "windows-2025-vs2026"
- sys: "clangarm64"
os: "windows-11-arm"
defaults:
run:
shell: msys2 {0}
steps:
- name: Disable autocrlf
shell: pwsh
run: |
git config --global core.autocrlf false
git config --global core.eol lf
- uses: actions/checkout@v6
- uses: msys2/setup-msys2@v2
with:
msystem: ${{ matrix.sys }}
update: true
install: git
pacboy: >-
amf-headers:p
angleproject:p
ca-certificates:p
cc:p
cppwinrt:p
curl:p
ffmpeg:p
lcms2:p
libarchive:p
libass:p
libcdio-paranoia:p
libdvdnav:p
libjpeg-turbo:p
libplacebo:p
lua51:p
meson:p
ninja:p
pkgconf:p
python:p
rst2pdf:p
rubberband:p
rust:p
shaderc:p
spirv-cross:p
uchardet:p
vapoursynth:p
vulkan-devel:p
- name: Build with meson
id: build
run: |
./ci/build-msys2.sh meson
env:
SYS: ${{ matrix.sys }}
ASAN: ${{ matrix.asan }}
AUTO_VAR_INIT: ${{ matrix.auto-var-init }}
- name: Print meson log
if: ${{ failure() && steps.build.outcome == 'failure' }}
run: |
cat ./build/meson-logs/meson-log.txt
- name: Run meson tests
id: tests
run: |
meson test -C build
env:
GGML_NO_BACKTRACE: 1
- name: Print meson test log
if: ${{ failure() && steps.tests.outcome == 'failure' }}
run: |
cat ./build/meson-logs/testlog.txt
publish:
name: Publish git release
needs: [mingw, win32, macos]
if: github.event_name == 'push' && github.ref == 'refs/heads/master' &&
github.repository == 'mpv-player/mpv'
runs-on: ubuntu-latest
permissions:
contents: write
actions: read
concurrency:
group: publish-git
cancel-in-progress: false
steps:
- uses: actions/checkout@v6
with:
fetch-depth: 0
- name: Publish to git release
env:
GH_REPO: ${{ github.repository }}
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
set -eu
tag=git-release
base_url="https://github.com/$GH_REPO/releases/download/$tag"
artifacts=$(gh api "repos/{owner}/{repo}/actions/runs/${{ github.run_id }}/artifacts")
# Attach every build artifact unchanged; the notes link to them with
# labels derived from the verbose names.
mkdir -p release
jq -r '.artifacts[] | "\(.id)\t\(.name)"' <<< "$artifacts" |
while IFS=$'\t' read -r id name; do
gh api "repos/{owner}/{repo}/actions/artifacts/$id/zip" > "release/$name.zip"
done
section() {
jq -r --arg url "$base_url" --arg re "$1" '
def pretty:
(if test("i686") then "i686"
elif test("aarch64") then "arm64"
elif test("-arm$") then "arm64"
elif test("intel") then "x86_64"
else "x86_64" end) as $arch
| [ (if test("mingw") then "GCC" elif test("msvc") then "Clang" else empty end),
(if test("macos") then "macOS " + capture("macos-(?<v>[0-9]+)").v else empty end),
(if test("-pdb") then "debug symbols" else empty end) ] as $q
| $arch + (if ($q | length) > 0 then " (" + ($q | join(", ")) + ")" else "" end);
# primary builds first (x86_64, arm64, i686; Clang before GCC), debug symbols last
def rank:
[ (if test("-pdb") then 1 else 0 end),
(if test("x86_64|intel") then 0 elif test("i686") then 2 else 1 end),
(if test("mingw") then 1 else 0 end),
(if test("macos") then (capture("macos-(?<v>[0-9]+)").v | tonumber) else 0 end) ];
[ .artifacts[] | select(.name | test($re)) ] | sort_by(.name | rank)
| map("* [\(.name | pretty)](\($url)/\(.name).zip)") | join("\n")
' <<< "$artifacts"
}
# Match the version string baked into the build (see common/meson.build).
version=$(git describe --abbrev=9 --tags --dirty)
notes=$(cat <<EOF
Automated development build of the latest \`master\` branch.
- Version: \`$version\`
- Commit: ${{ github.sha }}
- Built: $(date -u '+%Y-%m-%d %H:%M:%S UTC')
### Windows
$(section 'w64|msvc')
### macOS
$(section 'macos')
> [!WARNING]
> These are untested development builds of the very latest \`master\`.
> They are **not** official releases. For stable builds see the
> [latest release](https://github.com/$GH_REPO/releases/latest).
EOF
)
# Create the release once (which also creates the tag), then only edit
# it in place so watchers aren't notified on every master push. Stale
# assets are dropped first since their names embed the run id.
if gh release view "$tag" >/dev/null 2>&1; then
gh release view "$tag" --json assets --jq '.assets[].name' |
while read -r asset; do
gh release delete-asset "$tag" "$asset" --yes
done
gh release edit "$tag" \
--prerelease \
--latest=false \
--title "mpv development build" \
--notes "$notes"
gh release upload "$tag" release/*
else
gh release create "$tag" \
--target "$GITHUB_SHA" \
--prerelease \
--latest=false \
--title "mpv development build" \
--notes "$notes" \
release/*
fi
-48
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@@ -1,48 +0,0 @@
name: Cleanup caches
on:
workflow_run:
workflows: [build]
types: [completed]
concurrency:
group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
cancel-in-progress: true
permissions:
actions: write
jobs:
cache:
runs-on: ubuntu-latest
steps:
- run: |
gh cache list -L 100 --json id,key,ref -S last_accessed_at -O desc --jq '
map(select(.key | startswith("x86_64-w64-mingw32-") or
startswith("i686-w64-mingw32-") or
startswith("aarch64-pc-windows-msvc-") or
startswith("x86_64-pc-windows-msvc-"))) |
group_by(.ref) |
map({
ref: .[0].ref,
caches: map({
key: .key,
prefix: (.key | capture("^(?<prefix>[\\w_-]+-)\\d+$").prefix)
}) | group_by(.prefix) | map({keys: map(.key)})
}) |
.[]
' |
while read -r group; do
pr=$(echo "$group" | jq -r '.ref | capture("refs/pull/(?<num>[0-9]+)/merge").num')
if [[ -n "$pr" ]] && [ "$(gh pr view $pr --json state --jq '.state')" != "OPEN" ]; then
keys=$(echo "$group" | jq -c '.caches | map(.keys) | .[]')
else
keys=$(echo "$group" | jq -c '.caches | map(.keys[1:]) | .[]')
fi
for key in $(echo "$keys" | jq -r '.[]'); do
gh cache delete "$key"
done
done
env:
GH_REPO: ${{ github.repository }}
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-55
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@@ -1,55 +0,0 @@
name: comment
on:
workflow_run:
workflows: [build]
types: [completed]
concurrency:
group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
cancel-in-progress: true
permissions:
actions: read
contents: read
pull-requests: write
jobs:
pr_comment:
if: github.event.workflow_run.event == 'pull_request' &&
github.event.workflow_run.conclusion == 'success'
runs-on: ubuntu-latest
steps:
- env:
GH_REPO: ${{ github.repository }}
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
pr=$(gh pr list --state open --json headRefOid,number \
--jq '.[] | select(.headRefOid == "${{ github.event.workflow_run.head_sha }}") | .number')
if [ -z "$pr" ]; then
echo "No matching open pull request found"
exit 0
fi
artifacts=$(gh api repos/{owner}/{repo}/actions/runs/${{ github.event.workflow_run.id }}/artifacts --jq '.artifacts')
if [ "$(echo "$artifacts" | jq 'length')" -eq 0 ]; then
echo "No artifacts found"
exit 0
fi
body=$(echo "$artifacts" | jq -r '
def link: "https://nightly.link/${{ github.repository }}/actions/artifacts/\(.id).zip";
def entry: "* [\(.name)](\(link))";
"Download the artifacts for this pull request:\n<details><summary>Windows</summary>\n\n" +
(sort_by(.name) | map(select(.name | test("w64|msvc")) | entry) | join("\n")) +
"\n</details>\n<details><summary>macOS</summary>\n\n" +
(sort_by(.name) | map(select(.name | test("macos")) | entry) | join("\n")) +
"\n</details>"
')
comment_id=$(gh issue view $pr --json comments \
--jq '.comments[] | select(.author.login == "github-actions") | .id')
if [ -n "$comment_id" ]; then
edit=--edit-last
fi
gh pr comment $pr --body "$body" $edit
-30
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@@ -1,30 +0,0 @@
name: docs
on:
push:
branches:
- master
- ci
- 'release/**'
paths:
- 'DOCS/**'
pull_request:
branches: [master]
paths:
- 'DOCS/**'
concurrency:
group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
cancel-in-progress: true
jobs:
check-docs:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- name: Docs
run: |
sudo apt-get install --no-install-recommends -y python3-docutils rst2pdf
./TOOLS/docutils-wrapper.py rst2man --strip-elements-with-class=contents --halt=2 ./DOCS/man/mpv.rst mpv.1
./TOOLS/docutils-wrapper.py rst2html --halt=2 ./DOCS/man/mpv.rst mpv.html
./TOOLS/docutils-wrapper.py rst2pdf -c -b 1 --repeat-table-rows ./DOCS/man/mpv.rst -o mpv.pdf
-61
View File
@@ -1,61 +0,0 @@
name: Pull Request Fuzzing
on:
pull_request:
branches: [master]
paths-ignore:
- 'DOCS/**'
- 'TOOLS/lua/**'
- '.editorconfig'
- '.github/ISSUE_TEMPLATE/**'
- '.github/PULL_REQUEST_TEMPLATE'
- '.gitignore'
- 'Copyright'
- 'README.md'
- 'RELEASE_NOTES'
concurrency:
group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
cancel-in-progress: true
permissions: {}
jobs:
Fuzzing:
runs-on: ubuntu-latest
permissions:
security-events: write
strategy:
fail-fast: false
matrix:
sanitizer: [address, undefined, memory]
steps:
- name: Build Fuzzers (${{ matrix.sanitizer }})
id: build
uses: google/oss-fuzz/infra/cifuzz/actions/build_fuzzers@master
with:
oss-fuzz-project-name: 'mpv'
language: c
sanitizer: ${{ matrix.sanitizer }}
- name: Run Fuzzers (${{ matrix.sanitizer }})
uses: google/oss-fuzz/infra/cifuzz/actions/run_fuzzers@master
with:
oss-fuzz-project-name: 'mpv'
language: c
fuzz-seconds: 1200
sanitizer: ${{ matrix.sanitizer }}
report-ooms: true
report-timeouts: true
output-sarif: true
- name: Upload Crash
uses: actions/upload-artifact@v7
if: failure() && steps.build.outcome == 'success'
with:
name: ${{ matrix.sanitizer }}-artifacts
path: ./out/artifacts
- name: Upload Sarif
if: always() && steps.build.outcome == 'success'
uses: github/codeql-action/upload-sarif@v4
with:
sarif_file: cifuzz-sarif/results.sarif
checkout_path: cifuzz-sarif
-75
View File
@@ -1,75 +0,0 @@
name: lint
on:
push:
branches:
- master
- ci
- 'release/**'
pull_request:
branches: [master]
concurrency:
group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
cancel-in-progress: true
jobs:
commit-msg:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
with:
fetch-depth: 50
- name: Lint
run: |
./ci/lint-commit-msg.py
swift:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- uses: norio-nomura/action-swiftlint@3.2.1
lua:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- uses: lunarmodules/luacheck@v1
ruff:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- name: Check
id: check
uses: astral-sh/ruff-action@v3
with:
src: ". TOOLS/umpv"
- name: Suggested changes
if: ${{ failure() && steps.check.outcome == 'failure' }}
run: ruff check . TOOLS/umpv --diff
mypy:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- uses: python/mypy@master
with:
install_project_dependencies: no
options: '--check-untyped-defs'
paths: ". TOOLS/umpv"
editorconfig:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- uses: editorconfig-checker/action-editorconfig-checker@main
- run: editorconfig-checker -config .editorconfig-checker.json
pre-commit:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- uses: pre-commit/action@v3.0.1
+36 -3
View File
@@ -1,3 +1,36 @@
/subprojects/*
!/subprojects/packagefiles
!/subprojects/*.wrap
*.o
*.a
*.d
*.exe
*.pyc
.depend
/config.h
/config.mak
/config.log
/mpv
/mpv.app
/version.h
/input/input_conf.h
/tags
/TAGS
/video/out/gl_video_shaders.h
/video/out/x11_icon.inc
/demux/ebml_defs.c
/demux/ebml_types.h
/sub/osd_font.h
/player/lua/*.inc
/DOCS/man/*/mpv.1
/DOCS/man/*/mpv.aux
/DOCS/man/*/mpv.log
/DOCS/man/*/mpv.out
/DOCS/man/*/mpv.pdf
/DOCS/man/*/mpv.toc
/waf
/build
/.waf*
/.lock-waf_*
/old_build
/Makefile
-110
View File
@@ -1,110 +0,0 @@
local mp_globals = {
mp = {
fields = {
command = {},
commandv = {},
command_native = {},
command_native_async = {},
add_hook = {},
abort_async_command = {},
del_property = {},
get_property = {},
get_property_osd = {},
get_property_bool = {},
get_property_number = {},
get_property_native = {},
set_property = {},
set_property_bool = {},
set_property_number = {},
set_property_native = {},
get_time = {},
add_key_binding = {},
add_forced_key_binding = {},
remove_key_binding = {},
register_event = {},
unregister_event = {},
observe_property = {},
unobserve_property = {},
add_timeout = {},
add_periodic_timer = {},
get_opt = {},
get_script_name = {},
get_script_directory = {},
osd_message = {},
get_wakeup_pipe = {},
get_next_timeout = {},
dispatch_events = {},
register_idle = {},
unregister_idle = {},
enable_messages = {},
register_script_message = {},
unregister_script_message = {},
create_osd_overlay = {},
get_osd_size = {},
msg = {
fields = {
fatal = {},
error = {},
warn = {},
info = {},
verbose = {},
debug = {},
trace = {},
}
},
-- Not documented
-- TODO: Document or remove them
disable_key_bindings = {},
enable_key_bindings = {},
find_config_file = {},
flush_keybindings = {},
format_time = {},
get_mouse_pos = {},
set_key_bindings = {},
set_mouse_area = {},
set_osd_ass = {},
}
},
exit = {},
unpack = {},
}
local mp_internal = {
mp = {
fields = {
-- Internal
-- TODO: Move to mp_internal module
ARRAY = { fields = { info = {}, type = {} }},
MAP = { fields = { info = {}, type = {} }},
UNKNOWN_TYPE = { fields = { info = {}, type = {} }},
_legacy_overlay = { fields = { res_x = {}, res_y = {}, data = {}, update = {} }},
cancel_timer = {},
get_osd_margins = {},
input_define_section = {},
input_disable_section = {},
input_enable_section = {},
input_set_section_mouse_area = {},
keep_running = {},
log = {},
raw_abort_async_command = {},
raw_command_native_async = {},
raw_hook_add = {},
raw_hook_continue = {},
raw_observe_property = {},
raw_unobserve_property = {},
raw_wait_event = {},
request_event = {},
script_name = {},
use_suspend = {},
wait_event = {},
}
}
}
std = "min+mp"
stds = { mp = { read_globals = mp_globals } }
-- mp_internal seems to be merged with mp for other files too...
files["player/lua/defaults.lua"] = { globals = mp_internal }
files["player/lua/auto_profiles.lua"] = { globals = { "p", "get" } }
files["player/lua/select.lua"] = { globals = { "p", "get" } }
max_line_length = 100
-23
View File
@@ -1,23 +0,0 @@
repos:
- repo: https://github.com/pre-commit/pre-commit-hooks
rev: v5.0.0
hooks:
- id: check-case-conflict
- id: check-executables-have-shebangs
- id: check-illegal-windows-names
- id: check-json
- id: check-shebang-scripts-are-executable
- id: check-xml
exclude: ^TOOLS/mpv-osd-symbols.sfdir/font.props$
- id: check-yaml
- id: end-of-file-fixer
exclude: ^TOOLS/osxbundle/mpv.app/Contents/PkgInfo$
- id: fix-byte-order-marker
- id: mixed-line-ending
- id: trailing-whitespace
- repo: https://github.com/codespell-project/codespell
rev: v2.3.0
hooks:
- id: codespell
args: ["--ignore-words-list", "ALS,als,datas,DNE,enew,HDA,numer,ontop,optionA,Paeth,pathc,inout,requestor"]
exclude: ^(etc/menu.conf|misc/language.c)$
-10
View File
@@ -1,10 +0,0 @@
disabled_rules:
- identifier_name
- line_length
- large_tuple
- void_function_in_ternary
- function_body_length
- cyclomatic_complexity
- file_length
- type_body_length
strict: true
+30
View File
@@ -0,0 +1,30 @@
language: c
env:
- LIBAV=libav-stable
- LIBAV=libav-git
- LIBAV=ffmpeg-stable
- LIBAV=ffmpeg-git
compiler:
- clang
branches:
only:
- master
- ci
before_install: ./travis-deps libass-stable $LIBAV
script:
- ./bootstrap.py
- ./waf configure
- ./waf build
notifications-policy: &notifications-policy
on_success: change
on_failure: always
notifications:
email: false
irc:
channels:
- "irc.freenode.org#mpv-player-dev"
<<: *notifications-policy
+12 -71
View File
@@ -1,78 +1,19 @@
mpv is a fork of mplayer2, which is a fork of MPlayer.
mpv as a whole is licensed under the GNU General Public License GPL version 2
or later (called GPLv2+ in this document, see LICENSE.GPL for full license
text) by default. The mpv program is licensed the GNU Lesser General Public
License LGPL version 2 or later (LGPLv2.1+ in this document, see LICENSE.LGPL
for full license text) if built without using any GPL only files.
The -Dgpl=false configure switch is provided as a convenience for excluding
the GPL only files listed below from the build process.
However, do note that the build system is provided "as is" and using the
-Dgpl=false configure switch does not in itself create a LGPLv2.1+ license
grant.
Additionally, some non-program parts, such as the documentation and some config
files listed below, are still built and licensed under their respective licenses
even when -Dgpl=false is used. Please consult GPLv2+ and LGPLv2.1+ license texts
for further details on how to distribute these files.
Most source files are LGPLv2.1+ or GPLv2+, but some files are available under
more liberal licenses, such as BSD, MIT, ISC, and possibly others. Look at the
copyright header of each source file, and grep the sources for "Copyright" if
you need to know details. C source files without Copyright notice are usually
licensed as LGPLv2.1+. Also see the list of files with specific licenses below
(not all files can have a standard license header).
All new contributions must be LGPLv2.1+ licensed. Using a more liberal license
compatible to LGPLv2.1+ is also ok.
Changes done to GPL code must come with the implicit/explicit agreement that the
project can relicense the changes to LGPLv2.1+ at a later point without asking
the contributor. This is a safeguard for making potential relicensing of
remaining GPL code to LGPLv2.1+ easier.
See DOCS/contribute.md for binding rules wrt. licensing for contributions.
mpv as a whole is licensed as GPL version 2 or later (see LICENSE). Most source
files are GPLv2+, but some files are available under a more liberal license,
such as LGPLv2+, BSD, MIT, ISC, and possibly others. Look at the copyright
header of each source file, and grep the sources for "Copyright" if you need
to know details. Files without Copyright notice are licensed as LGPLv2+.
For information about authors and contributors, consult the git log, which
contains the complete SVN and CVS history as well.
mpv can be built as LGPLv2.1+ without using any GPL only files. To add a
LGPL mode to mpv, MPlayer code had to be relicensed from GPLv2+ to LGPLv2.1+ by
asking the MPlayer authors for permission. Since permission could not be
obtained from everyone, LGPL mode disables the following features, some of them
quite central:
- Linux X11 video output
- BSD audio output via OSS
- NVIDIA/Linux hardware decoding (vdpau, although nvdec usually works)
- minor features: jack, DVD, CDDA, DVB, CACA, legacy direct3d VO
Some of these will be fixed in the future. The intended use for LGPL mode is
with libmpv, and currently it's not recommended to build mpv CLI in LGPL mode
at all.
Note that mplayer2 as a whole is licensed under GPLv3+. This is because it uses
a copy of talloc (part of Samba), which is LGPLv3+, and the next compatible
license for this mix is GPLv3+.
The following files are still GPL only (-Dgpl=false disables them):
audio/out/ao_jack.c will stay GPL
audio/out/ao_oss.c will stay GPL
stream/dvb* must stay GPL
stream/stream_cdda.c unknown
stream/stream_dvb.* must stay GPL
stream/stream_dvdnav.c unknown
video/out/vo_caca.c unknown
video/out/vo_direct3d.c unknown
video/out/vo_vaapi.c probably impossible (some company's code)
video/out/vo_vdpau.c probably impossible (nVidia's code)
video/out/vo_x11.c probably impossible
video/out/vo_xv.c probably impossible
video/out/x11_common.* probably impossible
video/vdpau.c hard (GPL-only parts must be ifdefed)
video/vdpau.h unknown
video/vdpau_mixer.* actual code must be rewritten
DOCS/man/ GPLv2+
etc/mplayer-input.conf unknown license, probably GPLv2+
etc/mpv.desktop unknown license, probably GPLv2+
etc/restore-old-bindings.conf unknown license, probably GPLv2+
None of the cases listed above affect the final binary if it's built as
LGPL. Linked libraries still can affect the final license (for example if
FFmpeg was built as GPL).
MPlayer as a whole is licensed under GPLv2 (incompatible to GPLv3!), because
some files are licensed to GPLv2 (and _not_ any later version of the license).
In particular, this affects the file libmpdemux/demux_ty_osd.c. It is disabled
under mplayer2, and has been removed from mpv.
+160
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@@ -0,0 +1,160 @@
1. Input layer, supported devices, methods:
- plain file, with seeking
- STDIN, without seeking backward
- network streaming (currently plain wget-like HTTP and MMS (.asx))
- VCD (Video CD) track, by direct CDROM device access (not requires mounting disc)
- DVD titles using .IFO structure, by direct DVD device access (not requires mounting disc)
- DVD titles using menu navigation (experimental/alpha, not yet finished!!!)
- CDDA - raw audio from audio CD-ROM discs (using cdparanoia libs)
- RTP streaming (mpeg-ps over multicast only)
- LIVE555 streaming - support SDP/RTSP (using the LIVE555 libs)
- SMB - file access over samba (experimental)
2. Demuxer/parser layer, supported file/media formats:
- MPEG streams (ES,PES,PS. no TS support yet)
note: mpeg demuxer silently ignore non-mpeg content, and find mpeg packets
in arbitrary streams. it means you can play directly VCD images (for example
CDRwin's .BIN files) without extracting mpeg files first (with tools like vcdgear)
It accepts all PES variants, including files created by VDR.
Note: VOB (video object) is simple mpeg stream, but it usually has 01BD
packets which may contain subtitles and non-mpeg audio. Usually found on DVD discs.
Headers: mpeg streams has no global header. each frame sequence (also called GOP,
group of pictures) contains an sequence header, it describes that block.
In normal mpeg 1/2 content there are groups of 12-15 frames (24/30 fps).
It means you can freely seek in mpeg streams, and even can cut it to
small parts with standard file tools (dd, cut) without destroying it.
Codecs: video is always mpeg video (mpeg1, mpeg2 or mpeg4).
audio is usually mpeg audio (any layer allowed, but it's layer 2 in most files)
but 01BD packets may contain AC3, DTS or LPCM too.
FPS: mpeg2 content allows variable framerate, in form of delayed frames.
It's mostly used for playback 24fps content at 29.97/30 fps (NTSC) rate.
(so called Telecine or 3:2 pulldown effect)
It means you see 30 frames per second, but there are only 24 different
pictures and some of them are shown longer to fill 30 frame time.
If you encode such files with mencoder, using -ofps 24 or -ofps 23.976
is recommended.
- AVI streams.
Two kind of RIFF AVI files exists:
1. interleaved: audio and video content is interleaved. it's faster and
requires only 1 reading thread, so it's recommended (and mostly used).
2. non-interleaved: audio and video aren't interleaved, i mean first come
whole video followed by whole audio. it requires 2 reading process or
1 reading with lots of seeking. very bad for network or cdrom.
3. badly interleaved streams: mplayer detects interleaving at startup and
enables -ni option if it finds non-interleaved content. but sometimes
the stream seems to be interleaved, but with bad sync so it should be
played as non-interleaved otherwise you get a-v desync or buffer overflow.
MPlayer supports 2 kind of timing for AVI files:
- bps-based: it is based on bitrate/samplerate of video/audio stream.
this method is used by most players, including avifile and wmp.
files with broken headers, and files created with VBR audio but not
vbr-compliant encoder will result a-v desync with this method.
(mostly at seeking).
- interleaving-based: note: it can't be used togethwer with -ni
it doesn't use bitrate stuff of header, it uses the relative position
of interleaved audio and video chunks. makes some badly encoded file
with vbr audio playable.
Headers: AVI files has a mandatory header at the begin of the file,
describing video parameters (resolution, fps) and codecs. Optionally
they have an INDEX block at the end of the file. It's optional, but
most files has such block, because it's REQUIRED for seeking.
Btw usually it can be rebuilt from file content, mplayer does it with
the -idx switch. MPlayer can recreate broken index blocks using -forceidx.
As AVI files needs index for random access, broken files with no index
are usually unplayable.
Of course, cutting/joining AVI files needs special programs.
Codecs: any audio and video codecs allowed, but I note that VBR audio is
not well supported by most players. The file format makes it possible to
use VBR audio, but most players expect CBR audio and fails with VBR,
as VBR is unusual, and Microsoft's AVI specs only describe CBR audio.
I also note, that most AVI encoders/multiplexers create bad files if
using VBR audio. only 2 exception (known by me): NaNDub and MEncoder.
FPS: only constant framerate allowed, but it's possible to skip frames.
- ASF streams:
ASF (active streaming format) comes from Microsoft. they developed two
variant of ASF, v1.0 and v2.0. v1.0 is used by their media tools (wmp and
wme) and v2.0 is published and patented :). of course, they differ,
no compatibility at all. (it's just a legality game)
MPlayer supports only v1.0, as nobody ever seen v2.0 files :)
Note, that .ASF files are nowdays come with extension .WMA or .WMV.
UPDATE: MS recently released the ASF v1.0 specs too, but it has some
restrictions making it illegal to read by us :)
Headers: Stream headers (codecs parameters) can be everywhere (in theory),
but all files i've seen had it at the beginning of the file.
Asf uses fixed packet size, so it is seekable without any INDEX block,
and broken files are playable well.
Codecs: video is mostly microsoft's mpeg4 variants: MP42, MP43 (aka DivX),
WMV1 and WMV2. but any codecs allowed.
audio is usually wma or voxware, sometimes mp3, but any codecs allowed.
FPS: no fixed fps, every video frame has an exact timestamp instead.
I've got stream with up to 3 sec frame display times.
- QuickTime / MOV files:
They come from Mac users, usually with .mov or .qt extension, but as
MPEG Group chose quicktime as recommended file format for MPEG4,
sometimes you meet quicktime files with .mpg or .mp4 extension.
At first look, it's a mixture of ASF and AVI.
It requires INDEX block for random access and seeking, and even for
playback, like AVI, but uses timestamps instead of constant framerate
and has more flexible stream options (including network stuff) like ASF.
Headers: header can be placed at the beginning or at the end of file.
About half of my files have it at the beginning, others have it at the end.
Broken files are only playable if they have header at the beginning!
Codecs: any codecs allowed, both CBR and VBR.
Note: most new mov files use Sorenson video and QDesign Music audio,
they are patented, closed, secret, (TM)-ed etc formats, only Apple's
quicktime player is able to playback these files (on win/mac only).
- VIVO files:
They are funny streams. They have a human-readable ascii header at
the beginning, followed by interleaved audio and video chunks.
It has no index block, has no fixed packetsize or sync bytes, and most
files even has no keyframes, so forget seeking!
Video is standard h.263 (in vivo/2.0 files it's modified, non-standard
h.263), audio is either standard g.723 or Vivo Siren codec.
Note, that microsoft licensed vivo stuff, and included in their netshow
v2.0 program, so there are VfW/ACM codecs for vivo video and audio.
- RealMedia files:
A mixture of AVI and ASF features. It has mandatory headers at the
beginning and an optional INDEX (missing in most files).
The file is constructed of variable size chunks, with small header
telling the stream ID, timestamp, flags (keyframe...) and size.
But it has some features found in ASF files:
The video is actually double-muxed, the video chunks are really
appended fragments of the video frame. RV30+ supports B frames, so
you have to parse some bits of the first fragment to get the real PTS.
The audio frames are fixed size (CBR) but using the same scrambling
(out-of-order interleaving) as in the ASF files.
Codecs: Audio is either COOK(er), SIPR(o), ATRAC3 or DNET.
The DNET is actually a byte-swapped low-bitrate Dolby AC3 variant :)
Video is RV10 (h263 variant), RV20 (rp G2), RV30 (rp v8) or RV40 (rp v9).
FPS: variable, just like in ASF.
Note, that similarity of real and asf has some background - they worked
together on the (never finished/used) ASF v2 spec for some time.
- GIF files:
The GIF format is a common format for web graphics that supports
animation. These are read through libungif or compatible library.
Variable frame delays are supported, but seeking is not supported.
Seeking will be supported once an index of gif frames can be built.
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So, I'll describe how this stuff works.
The main modules:
1. stream.c: this is the input layer, this reads the input media (file, stdin,
vcd, dvd, network etc). what it has to know: appropriate buffering by
sector, seek, skip functions, reading by bytes, or blocks with any size.
The stream_t (stream.h) structure describes the input stream, file/device.
There is a stream cache layer (cache2.c), it's a wrapper for the stream
API. It does fork(), then emulates stream driver in the parent process,
and stream user in the child process, while proxying between them using
preallocated big memory chunk for FIFO buffer.
2. demuxer.c: this does the demultiplexing (separating) of the input to
audio, video or dvdsub channels, and their reading by buffered packages.
The demuxer.c is basically a framework, which is the same for all the
input formats, and there are parsers for each of them (mpeg-es,
mpeg-ps, avi, avi-ni, asf), these are in the demux_*.c files.
The structure is the demuxer_t. There is only one demuxer.
2.a. demux_packet_t, that is DP.
Contains one chunk (avi) or packet (asf,mpg). They are stored in memory as
in linked list, cause of their different size.
2.b. demuxer stream, that is DS.
Struct: demux_stream_t
Every channel (a/v/s) has one. This contains the packets for the stream
(see 2.a). For now, there can be 3 for each demuxer :
- audio (d_audio)
- video (d_video)
- DVD subtitle (d_dvdsub)
2.c. stream header. There are 2 types (for now): sh_audio_t and sh_video_t
This contains every parameter essential for decoding, such as input/output
buffers, chosen codec, fps, etc. There are each for every stream in
the file. At least one for video, if sound is present then another,
but if there are more, then there'll be one structure for each.
These are filled according to the header (avi/asf), or demux_mpg.c
does it (mpg) if it founds a new stream. If a new stream is found,
the ====> Found audio/video stream: <id> messages is displayed.
The chosen stream header and its demuxer are connected together
(ds->sh and sh->ds) to simplify the usage. So it's enough to pass the
ds or the sh, depending on the function.
For example: we have an asf file, 6 streams inside it, 1 audio, 5
video. During the reading of the header, 6 sh structs are created, 1
audio and 5 video. When it starts reading the packet, it chooses the
stream for the first found audio & video packet, and sets the sh
pointers of d_audio and d_video according to them. So later it reads
only these streams. Of course the user can force choosing a specific
stream with
-vid and -aid switches.
A good example for this is the DVD, where the english stream is not
always the first, so every VOB has different language :)
That's when we have to use for example the -aid 128 switch.
Now, how this reading works?
- demuxer.c/demux_read_data() is called, it gets how many bytes,
and where (memory address), would we like to read, and from which
DS. The codecs call this.
- this checks if the given DS's buffer contains something, if so, it
reads from there as much as needed. If there isn't enough, it calls
ds_fill_buffer(), which:
- checks if the given DS has buffered packages (DP's), if so, it moves
the oldest to the buffer, and reads on. If the list is empty, it
calls demux_fill_buffer() :
- this calls the parser for the input format, which reads the file
onward, and moves the found packages to their buffers.
Well it we'd like an audio package, but only a bunch of video
packages are available, then sooner or later the:
DEMUXER: Too many (%d in %d bytes) audio packets in the buffer
error shows up.
2.d. video.c: this file/function handle the reading and assembling of the
video frames. each call to video_read_frame() should read and return a
single video frame, and it's duration in seconds (float).
The implementation is splitted to 2 big parts - reading from mpeg-like
streams and reading from one-frame-per-chunk files (avi, asf, mov).
Then it calculates duration, either from fixed FPS value, or from the
PTS difference between and after reading the frame.
2.e. other utility functions: there are some useful code there, like
AVI muxer, or mp3 header parser, but leave them for now.
So everything is ok 'till now. It can be found in libmpdemux/ library.
It should compile outside of mplayer tree, you just have to implement few
simple functions, like mp_msg() to print messages, etc.
See libmpdemux/test.c for example.
See also formats.txt, for description of common media file formats and their
implementation details in libmpdemux.
Now, go on:
3. mplayer.c - ooh, he's the boss :)
Its main purpose is connecting the other modules, and maintaining A/V
sync.
The given stream's actual position is in the 'timer' field of the
corresponding stream header (sh_audio / sh_video).
The structure of the playing loop :
while(not EOF) {
fill audio buffer (read & decode audio) + increase a_frame
read & decode a single video frame + increase v_frame
sleep (wait until a_frame>=v_frame)
display the frame
apply A-V PTS correction to a_frame
handle events (keys,lirc etc) -> pause,seek,...
}
When playing (a/v), it increases the variables by the duration of the
played a/v.
- with audio this is played bytes / sh_audio->o_bps
Note: i_bps = number of compressed bytes for one second of audio
o_bps = number of uncompressed bytes for one second of audio
(this is = bps*samplerate*channels)
- with video this is usually == 1.0/fps, but I have to note that
fps doesn't really matters at video, for example asf doesn't have that,
instead there is "duration" and it can change per frame.
MPEG2 has "repeat_count" which delays the frame by 1-2.5 ...
Maybe only AVI and MPEG1 has fixed fps.
So everything works right until the audio and video are in perfect
synchronity, since the audio goes, it gives the timing, and if the
time of a frame passed, the next frame is displayed.
But what if these two aren't synchronized in the input file?
PTS correction kicks in. The input demuxers read the PTS (presentation
timestamp) of the packages, and with it we can see if the streams
are synchronized. Then MPlayer can correct the a_frame, within
a given maximal bounder (see -mc option). The summary of the
corrections can be found in c_total .
Of course this is not everything, several things suck.
For example the soundcards delay, which has to be corrected by
MPlayer! The audio delay is the sum of all these:
- bytes read since the last timestamp:
t1 = d_audio->pts_bytes/sh_audio->i_bps
- if Win32/ACM then the bytes stored in audio input buffer
t2 = a_in_buffer_len/sh_audio->i_bps
- uncompressed bytes in audio out buffer
t3 = a_buffer_len/sh_audio->o_bps
- not yet played bytes stored in the soundcard's (or DMA's) buffer
t4 = get_audio_delay()/sh_audio->o_bps
From this we can calculate what PTS we need for the just played
audio, then after we compare this with the video's PTS, we have
the difference!
Life didn't get simpler with AVI. There's the "official" timing
method, the BPS-based, so the header contains how many compressed
audio bytes or chunks belong to one second of frames.
In the AVI stream header there are 2 important fields, the
dwSampleSize, and dwRate/dwScale pairs:
- If the dwSampleSize is 0, then it's VBR stream, so its bitrate
isn't constant. It means that 1 chunk stores 1 sample, and
dwRate/dwScale gives the chunks/sec value.
- If the dwSampleSize is >0, then it's constant bitrate, and the
time can be measured this way: time = (bytepos/dwSampleSize) /
(dwRate/dwScale) (so the sample's number is divided with the
samplerate). Now the audio can be handled as a stream, which can
be cut to chunks, but can be one chunk also.
The other method can be used only for interleaved files: from
the order of the chunks, a timestamp (PTS) value can be calculated.
The PTS of the video chunks are simple: chunk number * fps
The audio is the same as the previous video chunk was.
We have to pay attention to the so called "audio preload", that is,
there is a delay between the audio and video streams. This is
usually 0.5-1.0 sec, but can be totally different.
The exact value was measured until now, but now the demux_avi.c
handles it: at the audio chunk after the first video, it calculates
the A/V difference, and take this as a measure for audio preload.
3.a. audio playback:
Some words on audio playback:
Not the playing is hard, but:
1. knowing when to write into the buffer, without blocking
2. knowing how much was played of what we wrote into
The first is needed for audio decoding, and to keep the buffer
full (so the audio will never skip). And the second is needed for
correct timing, because some soundcards delay even 3-7 seconds,
which can't be forgotten about.
To solve this, the OSS gives several possibilities:
- ioctl(SNDCTL_DSP_GETODELAY): tells how many unplayed bytes are in
the soundcard's buffer -> perfect for timing, but not all drivers
support it :(
- ioctl(SNDCTL_DSP_GETOSPACE): tells how much can we write into the
soundcard's buffer, without blocking. If the driver doesn't
support GETODELAY, we can use this to know how much the delay is.
- select(): should tell if we can write into the buffer without
blocking. Unfortunately it doesn't say how much we could :((
Also, doesn't/badly works with some drivers.
Only used if none of the above works.
4. Codecs. Consists of libmpcodecs/* and separate files or libs,
for example libmpeg2, loader, mp3lib.
mplayer.c doesn't call them directly, but through the dec_audio.c and
dec_video.c files, so the mplayer.c doesn't have to know anything about
the codecs.
libmpcodecs contains wrapper for every codecs, some of them include the
codec function implementation, some calls functions from other files
included with mplayer, some calls optional external libraries.
file naming convention in libmpcodecs:
ad_*.c - audio decoder (called through dec_audio.c)
vd_*.c - video decoder (called through dec_video.c)
ve_*.c - video encoder (used by mencoder)
vf_*.c - video filter (see option -vf)
On this topic, see also:
libmpcodecs.txt - The structure of the codec-filter path, with explanation
dr-methods.txt - Direct rendering, MPI buffer management for video codecs
codecs.conf.txt - How to write/edit codec configuration file (codecs.conf)
codec-devel.txt - Mike's hints about codec development - a bit OUTDATED
hwac3.txt - about SP/DIF audio passthrough
5. libvo: this displays the frame.
for details on this, read libvo.txt
6. libao2: this control audio playing
6.a audio plugins
for details on this, read libao2.txt
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mails by A'rpi and Marcus Blomenkamp <Marcus.Blomenkamp@epost.de>
describing how this ac3-passtrough hack work under linux and mplayer...
-----------------------------------------------------------------------
Hi,
> I received the following patch from Steven Brookes <stevenjb@mda.co.uk>.
> He is working on fixing the digital audio output of the dxr3 driver and
> told me he fixed some bugs in mplayer along the way. I don't know shit
> about hwac3 output so all I did was to make sure the patch applied
> against latest cvs.
> This is from his e-mail to me:
>
> "Secondly there is a patch to dec_audio.c and
> ac3-iec958 to fix the -ac hwac3 codec stuff and to use liba52 to sync it.
> Seems to work for everything I've thrown at and maintains sync for all audio
> types through the DXR3."
patch applied (with some comments added and an unwanted change (in software
a52 decoder) removed)
now i understand how this whole hwac3 mess work.
it's very very tricky. it virtually decodes ac3 to LPCM packets, but really
it keeps the original compressed data padded by zeros. this way it's
constant bitrate, and sync is calculated just like for stereo PCM.
(so it bypass LPCM-capable media converters...)
so, every ac3 frame is translated to 6144 byte long tricky LPCM packet.
6144 = 4*(6*256) = 4 * samples_per_ac3_frame = LPCM size of uncompressed ac3
frame.
i wanna know if it works for sblive and other ac3-capable cards too?
(i can't test it, lack of ac3 decoder)
A'rpi / Astral & ESP-team
-----------------------------------------------------------------------
Hi folks.
I spend some time fiddling with ac3 passthrough in mplayer. The
traditional way of setting the output format to AFMT_AC3 was no ideal
solution since not all digital io cards/drivers supported this format or
honoured it to set the spdif non-audio bit. To make it short, it only
worked with oss sblive driver IIRC.
Inspired by alsa's ac3dec program I found an alternative way by
inspecting to which format the alsa device had been set. Suprise: it was
simple 16bit_le 2_channel pcm. So setting the non-audio bit doesn't
necessarily mean the point. The only important thing seems to be
bit-identical output at the correct samplerate. Modern AV-Receivers seem
to be quite tolerant/compatible.
So I changed the output format of hwac3 from
AFMT_AC3 channels=1
to
AFMT_S16_LE channels=2
and corrected the absolute time calculation. That was all to get it
running for me.
-----------------------------------------------------------------------
Hi there.
Perhaps I can clear up some mystification about AC3 passthrough in
general and mplayer in special:
To get the external decoder solution working, it must be fed with data
which is bitidentical to the chunks in the source ac3 file (compressed
data is very picky about bit errors). Additionally - or better to say
'historically' - the non-audio bit should be set in the spdif status
fields to prevent old spdif hardware from reproducing ugly scratchy
noise. Note: for current decoders (probably those with DTS capability)
this safety bit isn't needed anymore. At least I can state that for my
Sherwood RVD-6095RDS. I think it is due to DTS because DTS sound can
reside on a ordinary AudioCD and an ordinary AudioCD-Player will always
have it's audio-bit set.
The sample format of the data must be 2channel 16bit (little endian
IIRC). Samplerates are 48kHz - although my receiver also accepts
44100Hz. I do not know if this is due to an over-compatability of my
receiver or if 44100 is also possible in the ac3 specs. For safety's
sake lets keep this at 48000Hz. AC3 data chunks are inserted into the
stream every 0x1600 bytes (don't bite me on that, look into
'ac3-iec958.c': 'ac3_iec958_build_burst').
To come back to the problem: data must be played bit-identically through
the soundcard at the correct samplerate and should optionally have it's
non-audio bit set. There are two ways to accomplish this:
1) Some OSS guy invented the format AFMT_AC3. Soundcard drivers
implementing this format should therefore adjust it's mixers and
switches to produce the desired output. Unfortunately some soundcard
drivers do not support this format correctly and most do not even
support it at all (including ALSA).
2) The alternative approach currently in mplayer CVS is to simply set
the output format to 48kHz16bitLE and rely on the user to have the
soundcard mixers adjusted properly.
I do have two soundcards with digital IO facilities (CMI8738 and
Trident4DWaveNX based) plus the mentioned decoder. I'm currently running
Linux-2.4.17. Following configurations are happily running here:
1. Trident with ALSA drivers (OSS does not support Hoontech's dig. IO)
2. CMI with ALSA drivers
3. CMI with OSS drivers
For Linux I'd suggest using ALSA because of it's cleaner architecture
and more consitent user interface. Not to mention that it'll be the
standard sound support in Linux soon.
For those who want to stick to OSS drivers: The CMI8738 drivers works
out-of-the-box, if the PCM/Wave mixer is set to 100%.
For ALSA I'd suggest using its OSS emulation. More on that later.
ALSA-0.9 invented the idea of cards, devices and dubdevices. You can
reach the digital interface of all supported cards consitently by using
the device 'hw:x,2' (x counting from 0 is the number of your soundcard).
So most people would end up at 'hw:0,2'. This device can only be opened
in sample formats and rates which are directly supported in hardware
hence no samplerate conversion is done keeping the stream as-is. However
most consumer soundcards do not support 44kHz so it would definitively
be a bad idea to use this as your standard device if you wanted to
listen to some mp3s (most of them are 44kHz due to CD source). Here the
OSS comes to play again. You can configure which OSS device (/dev/dsp
and /dev/adsp) uses which ALSA device. So I'd suggest pointing the
standard '/dev/dsp' to standard 'hw:0,0' which suports mixing and
samplerate conversion. No further reconfiguration would be needed for
your sound apps. For movies I'd point '/dev/adsp' to 'hw:0,2' and
configure mplayer to use adsp instead of dsp. The samplerate constrain
is no big deal here since movies usually are in 48Khz anyway. The
configuration in '/etc/modules.conf' is no big deal also:
alias snd-card-0 snd-card-cmipci # insert your card here
alias snd-card-1 snd-pcm-oss # load OSS emulation
options snd-pcm-oss snd_dsp_map=0 snd_adsp_map=2 # do the mapping
This works flawlessly in combination with alsa's native
SysVrc-init-script 'alsasound'. Be sure to disable any distribution
dependent script (e.g. Mandrake-8.1 has an 'alsa' script which depends
on ALSA-0.5).
Sorry for you *BSD'lers out there. I have no grasp on sound support there.
HTH Marcus
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6. libao2: this control audio playing
As in libvo (see 5.) also here are some drivers, based on the same API:
static int control(int cmd, int arg);
This is for reading/setting driver-specific and other special parameters.
Not really used for now.
static int init(int rate,int channels,int format,int flags);
The init of driver, opens device, sets sample rate, channels, sample format
parameters.
Sample format: usually AFMT_S16_LE or AFMT_U8, for more definitions see
dec_audio.c and linux/soundcards.h files!
static void uninit(void);
Guess what.
Ok I help: closes the device, not (yet) called when exit.
static void reset(void);
Resets device. To be exact, it's for deleting buffers' contents,
so after reset() the previously received stuff won't be output.
(called if pause or seek)
static int get_space(void);
Returns how many bytes can be written into the audio buffer without
blocking (making caller process wait). MPlayer occasionally checks the
remaining space and tries to fill the buffer with play() if there's free
space. The buffer size used should be sane; a buffer that is too small
could run empty before MPlayer tries filling it again (normally once per
video frame), a buffer that is too big would force MPlayer decode the file
far ahead trying to find enough audio data to fill it.
static int play(void* data,int len,int flags);
Plays a bit of audio, which is received throught the "data" memory area, with
a size of "len". It has to copy the data, because they can be overwritten
after the call is made. Doesn't have to use all the bytes; it has to
return the number of bytes used used (copied to buffer). If
flags|AOPLAY_FINAL_CHUNK is true then this is the last audio in the file.
The purpose of this flag is to tell aos that round down the audio played
from "len" to a multiple of some chunksize that this "len" should not be
rounded down to 0 or the data will never be played (as MPlayer will never
call play() with a larger len).
static float get_delay(void);
Returns how long time it will take to play the data currently in the
output buffer. Be exact, if possible, since the whole timing depends
on this! In the worst case, return the maximum delay.
!!! Because the video is synchronized to the audio (card), it's very important
!!! that the get_delay function is correctly implemented!
static void audio_pause(void);
Pause playing but do not delete buffered data if possible.
static void audio_resume(void);
Continue playing after audio_pause().
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libvo --- the library to handle video output by A'rpi, 2002.04
============================================
Note: before start on this, read colorspaces.txt !
The constants for different pixelformats are defined in img_format.h,
their usage is mandatory.
WARNING: Please keep in mind that some of this information may be out-dated,
so if you are working on a new vo, consider submitting preliminary patches
very early on. Currently vo_gl is one of the more up-to-date VOs to use
as reference if you are unsure about something and do not want to ask on the
list.
vo_vdpau and vo_direct3d may be a good choice, too, they use different
approaches closer to the sometimes convoluted way DirectX works.
Each vo driver _has_ to implement these:
preinit():
init the video system (to support querying for supported formats)
uninit():
Uninit the whole system, this is on the same "level" as preinit.
control():
Current controls (VOCTRL_QUERY_FORMAT must be implemented,
VOCTRL_DRAW_IMAGE, VOCTRL_FULLSCREEN, VOCTRL_UPDATE_SCREENINFO
should be implemented):
VOCTRL_QUERY_FORMAT - queries if a given pixelformat is supported.
It also returns various flags decsirbing the capabilities
of the driver with teh given mode. for the flags, see
file vfcaps.h !
the most important flags, every driver must properly report
these:
0x1 - supported (with or without conversion)
0x2 - supported without conversion (define 0x1 too!)
0x100 - driver/hardware handles timing (blocking)
also SET sw/hw scaling and osd support flags, and flip,
and accept_stride if you implement VOCTRL_DRAW_IMAGE (see bellow)
NOTE: VOCTRL_QUERY_FORMAT may be called _before_ first config()
but is always called between preinit() and uninit()
VOCTRL_GET_IMAGE
libmpcodecs Direct Rendering interface
You need to update mpi (mp_image.h) structure, for example,
look at vo_x11, vo_sdl, vo_xv or mga_common.
VOCTRL_DRAW_IMAGE
replacement for the current draw_slice/draw_frame way of
passing video frames. by implementing SET_IMAGE, you'll get
image in mp_image struct instead of by calling draw_*.
unless you return VO_TRUE for VOCTRL_DRAW_IMAGE call, the
old-style draw_* functils will be called!
Note: draw_slice is still mandatory, for per-slice rendering!
VOCTRL_RESET - reset the video device
This is sent on seeking and similar and is useful if you are
using a device which prebuffers frames that need to flush them
before refilling audio/video buffers.
VOCTRL_PAUSE
VOCTRL_RESUME
VOCTRL_GUISUPPORT
return true only if driver supports co-operation with
MPlayer's GUI (not yet used by GUI)
VOCTRL_SET_EQUALIZER
set the video equalizer to the given values
two arguments are provided: item and value
item is a string, the possible values are (currently):
brightness, contrast, saturation, hue
VOCTRL_GET_EQUALIZER
get the current video equalizer values
two arguments are provided: item and value
item is a string, the possible values are (currently):
brightness, contrast, saturation, hue
VOCTRL_ONTOP
Makes the player window stay-on-top. Only supported (currently)
by drivers which use X11, except SDL, as well as directx and
gl2 under Windows.
VOCTRL_BORDER
Makes the player window borderless.
VOCTRL_FULLSCREEN
Switch from and to fullscreen mode
VOCTRL_GET_PANSCAN
VOCTRL_SET_PANSCAN
Needed to implement pan-scan support ('w' and 'e' keys during
playback in fullscreen mode)
VOCTRL_START_SLICE
Called before the first draw_slice of each frame, useful if
you need to do some set-up work.
VOCTRL_DRAW_EOSD
Required for EOSD (ASS subtitle) support. Provides all
information necessary to draw the EOSD for the current video
frame.
VOCTRL_GET_EOSD_RES
Required for EOSD (ASS subtitle) support. Informs the ASS
renderer about the properties of the drawing area (size,
borders).
VOCTRL_SET_DEINTERLACE
VOCTRL_GET_DEINTERLACE
Get or set deinterlacing status for VOs that support some kind
of deinterlacing.
VOCTRL_UPDATE_SCREENINFO
Should set the xinerama_x, xinerama_y, vo_screenwidth and
vo_screenheight appropriately for the currently used
monitor and -xineramascreen option.
Usually should simply call the w32_update_xinerama_info or
update_xinerama_info function.
By supporting this, the VO also requests the newer API
that sets vo_dx, vo_dy etc. appropriately before config()
is called.
config():
Set up the video system. You get the dimensions and flags.
width, height: size of the source image
d_width, d_height: wanted scaled/display size (it's a hint)
Flags:
0x01 - force fullscreen (-fs)
0x02 - allow mode switching (-vm)
0x04 - allow software scaling (-zoom)
0x08 - flipping (-flip)
They're defined as VOFLAG_* (see libvo/video_out.h)
IMPORTANT NOTE: config() may be called 0 (zero), 1 or more (2,3...)
times between preinit() and uninit() calls. You MUST handle it, and
you shouldn't crash at second config() call or at uninit() without
any config() call! To make your life easier, vo_config_count is
set to the number of previous config() call, counted from preinit().
It's set by the caller (vf_vo.c), you don't have to increase it!
So, you can check for vo_config_count>0 in uninit() when freeing
resources allocated in config() to avoid crash!
You should implement VOCTRL_UPDATE_SCREENINFO so that vo_dx, vo_dy,
vo_dwidth and vo_dheight are already pre-set to values that take
aspect and -geometry into account. It is also necessary to properly
support multi-monitor setups (if based on x11_common, w32_common).
draw_slice(): this displays YV12 pictures (3 planes, one full sized that
contains brightness (Y), and 2 quarter-sized which the colour-info
(U,V). MPEG codecs (libmpeg2, opendivx) use this. This doesn't have
to display the whole frame, only update small parts of it.
If this is not supported, it must be signaled in QUERY_FORMAT with
VOCAP_NOSLICES.
draw_frame(): this is the older interface, this displays only complete
frames, and can do only packed format (YUY2, RGB/BGR).
Win32 codecs use this (DivX, Indeo, etc).
If you implement VOCTRL_DRAW_IMAGE, you do not need to implement draw_frame.
draw_osd(): this displays subtitles and OSD.
It's a bit tricky to use it, since it's a callback-style stuff.
It should call vo_draw_text() with screen dimension and your
draw_alpha implementation for the pixelformat (function pointer).
The vo_draw_text() checks the characters to draw, and calls
draw_alpha() for each. As a help, osd.c contains draw_alpha for
each pixelformats, use this if possible!
Note that if you do not draw directly onto the video you should
use vo_draw_text_ext() which allows you to specify the border
values etc. needed to draw DVD menu highlights at the correct place.
If you do not want to implement this, you can still use -vf
expand=osd=1 to draw the OSD, or even implement code to insert
this filter automatically.
Make sure you set VFCAP_OSD depending on whether you implemented it
or not.
NOTE: This one will be obsolete soon! But it's still useful when
you want to do tricks, like rendering osd _after_ hardware scaling
(tdfxfb) or render subtitles under of the image (vo_mpegpes, sdl)
NOTE2: above NOTE is probably wrong, there are currently no plans to
obsolete draw_osd, though there is the more advanced EOSD support for
ASS subtitles.
flip_page(): this is called after each frame, this displays the buffer for
real. This is 'swapbuffers' when doublebuffering.
Try to do as little work here as possible, since that affect jitter/
A-V sync.
+100
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TITLE=Weird Al Yankovic - The Saga Begins (clip)
# just to be informative (maybe future
# use?)
FILE=14233792,7972c637f619e01854ecb453b7339e3f # size,md5
AUTHOR=Gabucino
TYPE=VIDEO # maybe AUDIO in future (for displaying
# mp3 lyrics while playing or whatever)
FORMAT=TIME # this file contains measures based on
# TIME, not frames.
# if FORMAT is a number, then it's frame based, i.e.:
# FORMAT=25
NOTE=MPlayerSub test file v0.1
# first number : wait this much after previous subtitle disappeared
# second number : display the current subtitle for this many seconds
15 3
A long, long time ago...
0 3
in a galaxy far away...
0 3
Naboo was under an attack.
1 2.5
And I thought me and
Qui-Gon Jinn could
0 2.5
talk the Federation into
0 4
...maybe cutting them a
little slack.
2 3
But their response, it
didn't thrill us,
0 3
They locked the doors,
and tried to kill us.
0 2.5
We escaped from that gas,
0 3.5
then met Jar-jar and
Boss-Nass.
1 6
We took a bongo from the
scene and we went to
Theed to see the Queen.
0 5
We all wound' up on
Tatooine.
0 6
That's where, we've found
this boy.
0 4
Oh my, my this here
Anakin guy,
0 5
maybe Vader someday
later now he's just
a small fry.
0 4
And he left his home and
kissed his mommy goodbye,
0 5
singing "Soon I'm gonna be
a Jedi!"
6 6
Did you know this junkyard
slave isn't even old enough
to shave,
0 3
but he can use the Force,
they say.
1 6
Ahh, do you see him hitting
on the queen though he's
just nine and she's fourteen
0 6
yeah, he's probably gonna
marry her, someday!
+19
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software scaler filter docs
-ssf cgb=<float> chrominance gaussian blur
useful for videos with some chroma (color) noise (TV captures, VHS, ...)
-ssf lgb=<float> -> luminance gaussian blur
hmm, mostly special effect, could be used as lame noise reducer though
-ssf chs=<int> -> shift chrominance horizontally
-ssf cvs=<int> -> shift chrominance vertically
useful if the luma & chroma are not aligned exactly
-ssf cs=<float> -> chrominance sharpen
-ssf ls=<float> -> luminance sharpen
simple sharpening filter
note: these will only work if the swscaler is used at all (use -vf scale)
example: mplayer foobar.avi -vf scale -ssf lgb=3.0
+68
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artifact types:
---------------------------------------------------------------------
ringing
wave or noise like patterns around sharp edges
bad: sinc, lanczos (with high filter length)
acceptable: lanczos (with low filter length), cubic, spline
ok: area, (fast)blinear, gauss, point
blur
loss of detail / high frequency
bad: gauss with high variance
acceptable: (fast)bilinear, area
ok: others
aliasing (only downscale)
straight lines look like staircases
areas of high detail look worse
regular patterns turn into a funny looking mess (moire patterns)
bad: fast bilinear, point, gauss with low variance
acceptable: area
ok: others
blocky (upscale only)
looks like the image is made of rectangular blocks like a mosaic
bad: point
ok: others
recommendations: (based upon my personal opinion many ppl might disagree ...)
---------------------------------------------------------------------
the recommended scalers for upscaling:
fast_bilinear, point if speed is important
cubic, spline, lanczos if quality is important
the recommended scalers for downscaling:
fast_bilinear, point if speed is important
gauss, bilinear if quality is important
cubic, spline, lanczos if a sharper picture is important
note: when encoding at a limited amount of bits (not constant quantizer)
then a slightly blurred input might look better after decoding than a slightly
sharpened one, especially for lower bitrates
sws numbers / names / artifact types
-------------------------------------------------------------------------
r ringing
b blurry
a aliasing (downscale only)
m mosaic (blocky) (upscale only)
-sws 0 fast bilinear bA
-sws 1 bilinear b
-sws 2 bicubic high sharpness r
low sharpness b
-sws 3 experimental ????
-sws 4 nearest neighbour AM
-sws 5 area ba
-sws 6 luma bicubic / chroma bilinear r
-sws 7 gauss low sharpness B
high sharpness AM
-sws 8 sinc R
-sws 9 lanczos long filter R
short filter b
-sws 10 bicubic spline r
Notes:
area upscale is identical to bilinear
-290
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@@ -1,290 +0,0 @@
Introduction
============
This file lists all changes that can cause compatibility issues when using
mpv through the client API (libmpv and ``client.h``). Since the client API
interfaces to input handling (commands, properties) as well as command line
options, you should also look at ``interface-changes.rst``.
Normally, changes to the C API that are incompatible to previous iterations
receive a major version bump (i.e. the first version number is increased),
while C API additions bump the minor version (i.e. the second number is
increased). Changes to properties/commands/options may also lead to a minor
version bump, in particular if they are incompatible.
The version number is the same as used for MPV_CLIENT_API_VERSION (see
``client.h`` how to convert between major/minor version numbers and the flat
32 bit integer).
Also, read the section ``Compatibility`` in ``client.h``, and compatibility.rst.
Options, commands, properties
=============================
Changes to these are not listed here, but in ``interface-changes.rst``. (Before
client API version 1.17, they were listed here partially.)
This listing includes changes to the bare C API and behavior only, not what
you can access with them.
API changes
===========
::
--- mpv 0.40.0 ---
2.5 - Deprecate MPV_RENDER_PARAM_AMBIENT_LIGHT. no replacement.
--- mpv 0.39.0 ---
2.4 - mpv_render_param with the MPV_RENDER_PARAM_ICC_PROFILE argument no
longer has incorrect assumptions about memory allocation and can be
correctly used.
--- mpv 0.38.0 ---
2.3 - partially revert the changes from API version 1.27, remove libmpv as
the default VO and move it to the bottom of the auto-probing order.
This restores the prior behavior on all platforms other than macOS,
but still auto selects libmpv/cocoa-cb on macOS if it was built with
support for cocoa-cb.
--- mpv 0.37.0 ---
2.2 - add mpv_time_ns()
--- mpv 0.36.0 ---
2.1 - add mpv_del_property()
--- mpv 0.35.0 ---
2.0 - remove headers/functions of the obsolete opengl_cb API
- remove mpv_opengl_init_params.extra_exts field
- remove deprecated mpv_detach_destroy. Use mpv_destroy instead.
- remove obsolete mpv_suspend and mpv_resume
- remove deprecated SCRIPT_INPUT_DISPATCH, PAUSE and UNPAUSE, TRACKS_CHANGED
TRACK_SWITCHED, METADATA_UPDATE, CHAPTER_CHANGE events
--- mpv 0.33.0 ---
1.109 - add MPV_RENDER_API_TYPE_SW and related (software rendering API)
- deactivate the opengl_cb API (always fails to initialize now)
The opengl_cb API was deprecated over 2 years ago. Use the render API
instead.
1.108 - Deprecate MPV_EVENT_IDLE
- add mpv_event_start_file
- add the following fields to mpv_event_end_file: playlist_entry_id,
playlist_insert_id, playlist_insert_num_entries
- add mpv_event_to_node()
- add mpv_client_id()
1.107 - Remove the deprecated qthelper.hpp. This was obviously not part of the
libmpv API, only an "additionally" provided helper, thus this is not
considered an API change. If you are maintaining a project that relies
on this header, you can simply download this file and adjust the
include statement to use it instead:
https://raw.githubusercontent.com/mpv-player/mpv/v0.32.0/libmpv/qthelper.hpp
It is a good idea to write better wrappers for your use, though.
--- mpv 0.31.0 ---
1.107 - Deprecate MPV_EVENT_TICK
--- mpv 0.30.0 ---
1.106 - Add cancel_fn to mpv_stream_cb_info
1.105 - Fix deadlock problems with MPV_RENDER_PARAM_ADVANCED_CONTROL and if
the "vd-lavc-dr" option is enabled (which it is by default).
There were no actual API changes.
API users on older API versions and mpv releases should set
"vd-lavc-dr" to "no" to avoid these issues.
API users must still adhere to the tricky rules documented in render.h
to avoid other deadlocks.
1.104 - Deprecate struct mpv_opengl_drm_params. Replaced by mpv_opengl_drm_params_v2
- Deprecate MPV_RENDER_PARAM_DRM_DISPLAY. Replaced by MPV_RENDER_PARAM_DRM_DISPLAY_V2.
1.103 - redo handling of async commands
- add mpv_event_command and make it possible to return values from
commands issued with mpv_command_async() or mpv_command_node_async()
- add mpv_abort_async_command()
1.102 - rename struct mpv_opengl_drm_osd_size to mpv_opengl_drm_draw_surface_size
- rename MPV_RENDER_PARAM_DRM_OSD_SIZE to MPV_RENDER_PARAM_DRM_DRAW_SURFACE_SIZE
--- mpv 0.29.0 ---
1.101 - add MPV_RENDER_PARAM_ADVANCED_CONTROL and related API
- add MPV_RENDER_PARAM_NEXT_FRAME_INFO and related symbols
- add MPV_RENDER_PARAM_BLOCK_FOR_TARGET_TIME
- add MPV_RENDER_PARAM_SKIP_RENDERING
- add mpv_render_context_get_info()
1.100 - bump API number to avoid confusion with mpv release versions
- actually apply the GL_MP_MPGetNativeDisplay change for the new render
API. This also means compatibility for anything but x11 and wayland
through the old opengl-cb GL_MP_MPGetNativeDisplay method is now
unsupported.
- deprecate mpv_get_wakeup_pipe(). It's complex, but easy to replace
using normal API (just set a wakeup callback to a function which
writes to a pipe).
- add a 1st class hook API, which replaces the hacky mpv_command()
based one. The old API is deprecated and will be removed soon. The
old API was never meant to be stable, while the new API is.
1.29 - the behavior of mpv_terminate_destroy() and mpv_detach_destroy()
changes subtly (see documentation in the header file). In particular,
mpv_detach_destroy() will not leave the player running in all
situations anymore (it gets closer to refcounting).
- rename mpv_detach_destroy() to mpv_destroy() (the old function will
remain valid as deprecated alias)
- add mpv_create_weak_client(), which makes use of above changes
- MPV_EVENT_SHUTDOWN is now returned exactly once if a mpv_handle
should terminate, instead of spamming the event queue with this event
1.28 - deprecate the render opengl_cb API, and replace it with render.h
and render_gl.h. The goal is allowing support for APIs other than
OpenGL. The old API is emulated with the new API.
Likewise, the "opengl-cb" VO is renamed to "libmpv".
mpv_get_sub_api() is deprecated along the opengl_cb API.
The new API is relatively similar, but not the same. The rough
equivalents are:
mpv_opengl_cb_init_gl => mpv_render_context_create
mpv_opengl_cb_set_update_callback => mpv_render_context_set_update_callback
mpv_opengl_cb_draw => mpv_render_context_render
mpv_opengl_cb_report_flip => mpv_render_context_report_swap
mpv_opengl_cb_uninit_gl => mpv_render_context_free
The VO opengl-cb is also renamed to "libmpv".
Also, the GL_MP_MPGetNativeDisplay pseudo extension is not used by the
render API anymore, and the old opengl-cb API only handles the "x11"
and "wl" names anymore. Support for everything else has been removed.
The new render API uses proper API parameters, e.g. for X11 you pass
MPV_RENDER_PARAM_X11_DISPLAY directly.
- deprecate the qthelper.hpp header file. This provided some C++ helper
utility functions for Qt with use of libmpv. There is no reason to
keep this in the mpv git repository, nor to make it part of the libmpv
API. If you're using this header, you can safely copy it into your
project - it uses only libmpv public API. Alternatively, it could be
maintained in a separate repository by interested parties.
1.27 - make opengl-cb the default VO. This causes a subtle behavior change
if the API user called mpv_opengl_cb_init_gl(), but does not set
the "vo" option. Before, it would still have used another VO (like
on the CLI, e.g. vo=gpu). Now it'll behave as if vo=opengl-cb was
used.
--- mpv 0.28.0 ---
1.26 - remove glMPGetNativeDisplay("drm") support
- add mpv_opengl_cb_window_pos and mpv_opengl_cb_drm_params and
support via glMPGetNativeDisplay() for using it
- make --stop-playback-on-init-failure=no the default in libmpv (just
like in mpv CLI)
--- mpv 0.27.0 ---
1.25 - remove setting "no-" options via mpv_set_option*(). (See corresponding
deprecation in 0.23.0.)
--- mpv 0.25.0 ---
1.24 - add a MPV_ENABLE_DEPRECATED preprocessor symbol, which can be defined
by the user to exclude deprecated API symbols from the C headers
--- mpv 0.23.0 ---
1.24 - the deprecated mpv_suspend() and mpv_resume() APIs now do nothing.
--- mpv 0.22.0 ---
1.23 - deprecate setting "no-" options via mpv_set_option*(). For example,
instead of "no-video=" you should set "video=no".
- do not override the SIGPIPE signal handler anymore. This was done as
workaround for the FFmpeg TLS code, which has been fixed long ago.
- deprecate mpv_suspend() and mpv_resume(). They will be stubbed out
in mpv 0.23.0.
- make mpv_set_property() work to some degree before mpv_initialize().
It can now be used instead of mpv_set_option().
- semi-deprecate mpv_set_option()/mpv_set_option_string(). You should
use mpv_set_property() instead. There are some deprecated properties
which conflict with some options (see client.h remarks on
mpv_set_option()), for which mpv_set_option() might still be required.
In future mpv releases, the conflicting deprecated options/properties
will be removed, and mpv_set_option() will internally translate API
calls to mpv_set_property().
- qthelper.hpp: deprecate get_property_variant, set_property_variant,
set_option_variant, command_variant, and replace them with
get_property, set_property, command.
--- mpv 0.19.0 ---
1.22 - add stream_cb API for custom protocols
--- mpv 0.18.1 ---
---- - remove "status" log level from mpv_request_log_messages() docs. This
is 100% equivalent to "v". The behavior is still the same, thus no
actual API change.
--- mpv 0.18.0 ---
1.21 - mpv_set_property() changes behavior with MPV_FORMAT_NODE. Before this
change it rejected mpv_nodes with format==MPV_FORMAT_STRING if the
property was not a string or did not have special mechanisms in place
the function failed. Now it always invokes the option string parser,
and mpv_node with a basic data type works exactly as if the function
is invoked with that type directly. This new behavior is equivalent
to mpv_set_option().
This also affects the mp.set_property_native() Lua function.
- generally, setting choice options/properties with "yes"/"no" options
can now be set as MPV_FORMAT_FLAG
- reading a choice property as MPV_FORMAT_NODE will now return a
MPV_FORMAT_FLAG value if the choice is "yes" (true) or "no" (false)
This implicitly affects Lua and JSON IPC interfaces as well.
- big changes to vo-cmdline on vo_opengl and vo_opengl_hq (but not
vo_opengl_cb): options are now normally not reset, but applied on top
of the current options. The special undocumented value "-" still
works, but now resets all options to before any vo-cmdline command
has been called.
--- mpv 0.12.0 ---
1.20 - deprecate "GL_MP_D3D_interfaces"/"glMPGetD3DInterface", and introduce
"GL_MP_MPGetNativeDisplay"/"glMPGetNativeDisplay" (this is a
backwards-compatible rename)
--- mpv 0.11.0 ---
--- mpv 0.10.0 ---
1.19 - add "GL_MP_D3D_interfaces" pseudo extension to make it possible to
use DXVA2 in OpenGL fullscreen mode in some situations
- mpv_request_log_messages() now accepts "terminal-default" as parameter
1.18 - add MPV_END_FILE_REASON_REDIRECT, and change behavior of
MPV_EVENT_END_FILE accordingly
- a bunch of interface-changes.rst changes
1.17 - mpv_initialize() now blocks SIGPIPE (details see client.h)
--- mpv 0.9.0 ---
1.16 - add mpv_opengl_cb_report_flip()
- introduce mpv_opengl_cb_draw() and deprecate mpv_opengl_cb_render()
- add MPV_FORMAT_BYTE_ARRAY
1.15 - mpv_initialize() will now load config files. This requires setting
the "config" and "config-dir" options. In particular, it will load
mpv.conf.
- minor backwards-compatible change to the "seek" and "screenshot"
commands (new flag syntax, old additional args deprecated)
--- mpv 0.8.0 ---
1.14 - add mpv_wait_async_requests()
- the --msg-level option changes its native type from a flat string to
a key-value list (setting/reading the option as string still works)
1.13 - add MPV_EVENT_QUEUE_OVERFLOW
1.12 - add class Handle to qthelper.hpp
- improve opengl_cb.h API uninitialization behavior, and fix the qml
example
- add mpv_create_client() function
1.11 - add OpenGL rendering interop API - allows an application to combine
its own and mpv's OpenGL rendering
Warning: this API is not stable yet - anything in opengl_cb.h might
be changed in completely incompatible ways in minor API bumps
--- mpv 0.7.0 ---
1.10 - deprecate/disable everything directly related to script_dispatch
(most likely affects nobody)
1.9 - add enum mpv_end_file_reason for mpv_event_end_file.reason
- add MPV_END_FILE_REASON_ERROR and the mpv_event_end_file.error field
for slightly better error reporting on playback failure
- add --stop-playback-on-init-failure option, and make it the default
behavior for libmpv only
- add qthelper.hpp set_option_variant()
- mark the following events as deprecated:
MPV_EVENT_TRACKS_CHANGED
MPV_EVENT_TRACK_SWITCHED
MPV_EVENT_PAUSE
MPV_EVENT_UNPAUSE
MPV_EVENT_METADATA_UPDATE
MPV_EVENT_CHAPTER_CHANGE
They are handled better with mpv_observe_property() as mentioned in
the documentation comments. They are not removed and still work.
1.8 - add qthelper.hpp
1.7 - add mpv_command_node(), mpv_command_node_async()
1.6 - modify "core-idle" property behavior
- MPV_EVENT_LOG_MESSAGE now always sends complete lines
- introduce numeric log levels (mpv_log_level)
--- mpv 0.6.0 ---
1.5 - change in X11 and "--wid" behavior again. The previous change didn't
work as expected, and now the behavior can be explicitly controlled
with the "input-x11-keyboard" option. This is only a temporary
measure until XEmbed is implemented and confirmed working.
Note: in 1.6, "input-x11-keyboard" was renamed to "input-vo-keyboard",
although the old option name still works.
1.4 - subtle change in X11 and "--wid" behavior
(this change was added to 0.5.2, and broke some things, see #1090)
--- mpv 0.5.0 ---
1.3 - add MPV_MAKE_VERSION()
1.2 - remove "stream-time-pos" property (no replacement)
1.1 - remap dvdnav:// to dvd://
- add "--cache-file", "--cache-file-size"
- add "--colormatrix-primaries" (and property)
- add "primaries" sub-field to image format properties
- add "playback-time" property
- extend the "--start" option; a leading "+", which was previously
insignificant is now significant
- add "cache-free" and "cache-used" properties
- macOS: the "coreaudio" AO spdif code is split into a separate AO
--- mpv 0.4.0 ---
1.0 - the API is declared stable
+139
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Coding style
============
mpv uses C99 with K&R formatting, with some exceptions.
General formatting
------------------
- Use the K&R indent style.
- Use 4 spaces of indentation, never use tabs (except in Makefiles).
- Add a single space between keywords and binary operators. There are some other
cases where spaces should be added. Example:
```C
if ((a * b) > c) {
// code
some_function(a, b, c);
}
```
- Break lines on 80 columns. There is a hard limit of 85 columns. You may ignore
this limit if there's a strong case that not breaking the line will increase
readability. Going over 85 columns might provoke endless discussions about
whether such a limit is needed or not, so avoid it.
- If the body of an if/for/while statement has more than 1 physical lines, then
always add braces, even if they're technically redundant.
Bad:
```C
if (a)
// do something if b
if (b)
do_something();
```
Good:
```C
if (a) {
// do something if b
if (b)
do_something();
}
```
- If the body of an if statement uses braces, the else branch should also
use braces (and reverse).
Example:
```C
if (a) {
// do something
something();
something_else();
} else {
one_line();
}
```
- If an if condition spans multiple physical lines, then put the opening brace
for the if body on the next physical line. (Also, preferably always add a
brace, even if technically none is needed.)
Example:
```C
if (very_long_condition_a &&
very_long_condition_b)
{
code();
}
```
- Remove any trailing whitespace.
- If the file you're editing uses formatting different from from what is
described here, it's probably an old file from times when nobody followed a
consistent style. You're free to use the existing style, or the new style, or
to send a patch to reformat the file to the new style before making functional
changes.
General coding
--------------
- Use C99. Also freely make use of C99 features if it's appropriate, such as
stdbool.h.
- Don't use GNU-only features. In some cases they may be warranted, if they
are optional (such as attributes enabling printf-like format string checks).
But in general, standard C99 should be used.
- The same applies to libc functions. We have to be Windows-compatible too. Use
functions guaranteed by C99 or POSIX only, unless your use is guarded by a
configure check.
- Prefer fusing declaration and initialization, rather than putting declarations
on the top of a block. Obvious data flow is more important than avoiding
mixing declarations and statements, which is just a C90 artifact.
- tech-overview.txt might help to get an overview how mpv is structured.
- If you add features that require intrusive changes, discuss them on the dev
channel first. There might be a better way to add a feature and it can avoid
wasted work.
Sending patches
---------------
- Make a github pull request, or send a link to a plaintext patch created with
``git format-patch``. diffs posted as pastebins (especially if the http link
returns HTML) just cause extra work for everyone, because they lack commit
message and authorship information.
- Write informative commit messages. Use present tense to describe the
situation with the patch applied, and past tense for the situation before
the change.
- The subject line (the first line in a commit message) should contain a
prefix identifying the sub system, followed by a short description what
impact this commit has. This subject line shouldn't be longer than 72
characters, because it messes up the output of many git tools otherwise.
For example, you fixed a crash in af_volume.c:
Bad: ``fixed the bug (wtf?)``
Good: ``af_volume: fix crash due to null pointer access``
Having a prefix gives context, and is especially useful when trying to find
a specific change by looking at the history, or when running ``git blame``.
- The body of the commit message (everything else after the subject line) should
be as informative as possible and contain everything that isn't obvious. Don't
hesitate to dump as much information as you can - it doesn't cost you
anything. Put some effort into it. If someone finds a bug months or years
later, and finds that it's caused by your commit (even though your commit was
supposed to fix another bug), it would be bad if there wasn't enough
information to test the original bug. The old bug might be reintroduced while
fixing the new bug.
The commit message should be wrapped on 72 characters per line, because git
tools usually do not break text automatically. On the other hand, you do not
need to break text that would be unnatural to break (like data for test cases,
or long URLs).
Important: put an empty line between the subject line and the commit message.
If this is missing, it will break display in common git tools.
- Try to separate cosmetic and functional changes. It's ok to make a few
additional cosmetic changes in the same file you're working on, but don't do
something like reformatting a whole file and hiding an actual functional
change in the same commit.
-195
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@@ -1,195 +0,0 @@
CLI and API compatibility policy
================================
Human users and API users rely on the mpv/libmpv/scripting/IPC interface not
breaking their use case. On the other hand, active development occasionally
requires breaking things, such as removing old options or changing options in
a way that may break.
This document lists rules when, what, and how incompatible changes can be made.
It's interesting both for mpv developers, who want to change user-visible parts,
and mpv users, who want to know what is guaranteed to remain stable.
Any of the rules below may be overridden by statements in more specific
documentation (for example, if the manpage says that a particular option may be
removed any time, it means that, and the option probably won't even go through
deprecation).
Additions
---------
Additions are basically always allowed. API users etc. are supposed to deal with
the possibility that for example new API functions are added. Some parts of the
API may document how they are extended.
Options, commands, properties, events, hooks (command interface)
----------------------------------------------------------------
All of these are important for interfacing both with end users and API users
(which include Lua scripts, libmpv, and the JSON IPC). As such, they constitute
a large part of the user interface and APIs.
Certain options and commands may have documented default values. These default
values are considered a part of the API since scripts may already rely on these
documented behaviors. Changing these defaults are considered incompatible
changes and must be documented. Undocumented default values do not subject to
this requirement, and it is recommended to discourage such usage in the related
documentations if there is a need to frequently change such defaults.
All incompatible changes to this must be declared in interface-changes.rst,
which include the types of changes, the impact of these changes, and suggested
actions to address such impact so that the incompatibility is alleviated.
(This may also list compatible additions, but it's not a requirement.)
Degrees of importance and compatibility preservation
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Critical and central parts of the command interface have the strictest
requirements. It may not be reasonable to break them, and other means to achieve
some change have to be found. For example, the "seek" command is a bit of a
mess, but since changing it would likely affect almost every user, it may be
impossible to break at least the commonly used syntax. If changed anyway, there
should be a deprecation period of at least 1 year, during which the command
still works, and possibly a warning should remain even after this.
Important/often used parts must be deprecated for at least 2 releases before
they can be broken. There must be at least 1 release where the deprecated
functionality still works, and a replacement is available (if technically
reasonable). For example, a feature deprecated in mpv 0.30.0 may be removed in
mpv 0.32.0. Minor releases do not count towards this.
Under extraordinary circumstances, such as missed incompatible changes that are
already included in a release, critical security fixes, or a severe shortage of
developer time to address the known incompatible changes, important/often used
parts may be broken immediately, but the change must be extensively documented:
all of the related documentations (including manpage, interface-changes.rst,
etc., retrospectively modified if applicable) must clearly state the following:
the fact that the change is a breaking change; the version when the breaking
change happened; and the reason, impact, and suggested remedy actions.
Less useful parts can be broken immediately, but must come with some sort of
removal warning.
Parts for debugging and testing may be removed any time, potentially even
without any sort of documentation.
Currently, the importance of a part is not documented and not even well-defined,
which is probably a mistake.
Renaming or removing options
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Typically, renaming an option can be done in a compatible way with OPT_REPLACED.
You may need to check whether the corresponding properties still work (including
messy details like observing properties for changes).
OPT_REMOVED can be used to inform the user of alternatives or reasons for the
removal, which is better than an option not found error. Likewise,
m_option.deprecation_message should be set to something helpful.
Both OPT_REPLACED and OPT_REMOVED can remain in the code for a long time, since
they're unintrusive and hopefully make incompatible changes less painful for
users.
Scripting APIs
--------------
This affects internal scripting APIs (currently Lua and JavaScript).
Vaguely the same rules as with the command interface apply. Since there is a
large number of scripts, an effort should be made to provide compatibility
for old scripts, but it does not need to be stronger than that of the command
interface.
Undocumented parts of the scripting APIs are _not_ guaranteed for compatibility.
This applies especially for internals. Languages like Lua do not have strict
access control (nor does the mpv code try to emulate any), so if a script
accesses private parts, and breaks on the next mpv release, it's not mpv's
problem.
JSON IPC
--------
The JSON IPC is a thin protocol wrapping the libmpv API and the command
interface. Compatibility-wise, it's about the same as the scripting APIs.
The JSON protocol commands should remain as compatible as possible, and it
should probably accept the current way commands are delimited (line breaks)
forever.
The protocol may accept non-standard JSON extensions, but only standard JSON
(possibly with restrictions) is guaranteed for compatibility. Clients which want
to remain compatible should not use any extensions.
CLI
---
Things such as default key bindings do not necessarily require compatibility.
However, the release notes should be extremely clear on changes to "important"
key bindings. Bindings which restore the old behavior should be added to
restore-old-bindings.conf and restore-osc-bindings.conf.
Some option parsing is CLI-only and not available from libmpv or scripting. No
compatibility guarantees come with them. However, the rules which mpv uses to
distinguish between options and filenames must remain consistent (if the
non-deprecated options syntax is used).
Terminal and log output
-----------------------
There are no compatibility guarantees for the terminal output, or the text
logged via ``MPV_EVENT_LOG_MESSAGE`` and similar APIs. In particular, scripts
invoking mpv CLI are extremely discouraged from trying to parse text output,
and should use other mechanisms such as the JSON IPC.
Protocols, filters, demuxers, etc.
----------------------------------
Which of these are present is generally not guaranteed, and can even depend
on compile time settings.
The filter list and their sub-options are considered part of the
command-interface.
libmpv C API
------------
The libmpv client API (such as ``<mpv/client.h>``) mostly gives access to
the command interface. The API itself (if looked at as a component separate
from the command interface) is intended to be extremely stable.
All API changes are documented in client-api-changes.rst.
API compatibility
^^^^^^^^^^^^^^^^^
The API is *always* compatible. Incompatible changes are only allowed on major
API version changes (see ``MPV_CLIENT_API_VERSION``). A major version change is
an extremely rare event, which means usually no API symbols are ever removed.
Essentially removing API functions by making them always return an error, or
making it do nothing is allowed in cases where it is unlikely to break most
clients, but requires a deprecation period of 2 releases. (This has happened to
``mpv_suspend()`` for example.)
API symbols can be deprecated. This should be clearly marked in the doxygen
with ``@deprecated``, and if possible, the affected API symbols should not be
visible if the API user defines ``MPV_ENABLE_DEPRECATED`` to 0.
ABI compatibility
^^^^^^^^^^^^^^^^^
The ABI must never be broken, except on major API version changes. For example,
constants don't change their values.
Structs are tricky. If a struct can be allocated by a user (such as ``mpv_node``),
no fields can be added. (Unless it's an union, and the addition does not change
the offset or alignment of any of the fields or the struct itself. This has
happened to ``mpv_node`` in the past.) If a struct is allocated by libmpv only,
new fields can be appended to the end (for example ``mpv_event``).
The ABI is only backward compatible. This means if a host application is linked
to an older libmpv, and libmpv is updated to a newer version, it will still
work (as in not causing any undefined behavior).
Forward compatibility (an application would work with an older libmpv than it
was linked to) is not required.
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@@ -1,284 +0,0 @@
# Compiling for Windows
Compiling for Windows is supported using GNU-like compilers (GCC/Clang). Clang
is compatible with both the ``w64-windows-gnu`` [MinGW-w64](https://www.mingw-w64.org/)
and ``pc-windows-msvc`` [Windows SDK](https://developer.microsoft.com/windows/downloads/windows-sdk)
targets. It supports the production of both 32-bit and 64-bit binaries and is
suitable for building on Windows as well as cross-compiling from Linux and Cygwin.
Although it is possible to build a complete MinGW-w64 toolchain yourself, there
are build environments and scripts available to simplify the process, such as
MSYS2 on Windows or a packaged toolchain provided by your favorite Linux
distribution. Note that MinGW-w64 environments included in Linux distributions
can vary in versions. As a general guideline, mpv only supports the MinGW-w64
toolchain version included in the latest Ubuntu LTS release.
mpv employs Meson for building, and the process is the same as any standard Meson
compilation.
For the most up-to-date reference on build scripts, you can refer to
[build.yml](https://github.com/mpv-player/mpv/blob/master/.github/workflows/build.yml),
which builds and tests all supported configurations: ``MinGW-w64``, ``Windows SDK``,
and ``MSYS2`` builds.
## Cross-compilation
When cross-compiling, it is recommended to use a Meson ``--cross-file`` to set up the
cross-compiling environment. For a basic example, please refer to
[Cross-compilation](https://mesonbuild.com/Cross-compilation.html).
Alternatively, consider using [mpv-winbuild-cmake](https://github.com/shinchiro/mpv-winbuild-cmake),
which bootstraps a MinGW-w64 toolchain and builds mpv along with its dependencies.
### Example with Meson
1. Create ``cross-file.txt`` with definitions for your toolchain and target platform.
Refer to [x86_64-w64-mingw32.txt](https://mesonbuild.com/Cross-compilation.html)
as a directly usable example.
- **Important**: Beware of pkg-config usage. By default, it uses build machine
files for dependency detection, even when ``--cross-file`` is used. It must
be configured correctly. Refer to ``pkg_config_libdir`` and ``sys_root``
in the [documentation](https://mesonbuild.com/Cross-compilation.html#defining-the-environment)
for proper setup. **In this example pkg-config is not used/required.**
2. Initialize subprojects. This step is optional; other methods are also
available to provide the necessary dependencies.
``` bash
# Update the subprojects database from Meson's WrapDB.
meson wrap update-db
# Explicitly download wraps as nested projects may have older versions of them.
meson wrap install expat
meson wrap install harfbuzz
meson wrap install libpng
meson wrap install zlib
# Add wraps for mpv's required dependencies
mkdir -p subprojects
cat <<EOF > subprojects/libplacebo.wrap
[wrap-git]
url = https://github.com/haasn/libplacebo
revision = master
depth = 1
clone-recursive = true
EOF
cat <<EOF > subprojects/libass.wrap
[wrap-git]
revision = master
url = https://github.com/libass/libass
depth = 1
EOF
# For FFmpeg, use Meson's build system port; alternatively, you can compile
# the upstream version yourself. See https://trac.ffmpeg.org/wiki/CompilationGuide
cat <<EOF > subprojects/ffmpeg.wrap
[wrap-git]
url = https://gitlab.freedesktop.org/gstreamer/meson-ports/ffmpeg.git
revision = meson-8.1
depth = 1
[provide]
libavcodec = libavcodec_dep
libavdevice = libavdevice_dep
libavfilter = libavfilter_dep
libavformat = libavformat_dep
libavutil = libavutil_dep
libswresample = libswresample_dep
libswscale = libswscale_dep
EOF
```
3. Build
``` bash
meson setup -Ddefault_library=static -Dprefer_static=true \
-Dc_link_args='-static' -Dcpp_link_args='-static' \
--cross-file cross-file.txt build
ninja -C build mpv.exe mpv.com
```
This will produce fully portabiel, statically linked, ``mpv.exe`` and ``mpv.com``
binaries.
#### Building libmpv
- To also build ``libmpv``, execute the following commands:
``` bash
# For a static library
meson configure build -Dlibmpv=true -Ddefault_library=static
ninja -C build libmpv.a
# For a shared library
meson configure build -Dlibmpv=true -Ddefault_library=shared
ninja -C build libmpv-2.dll
```
- Depending on the use case, you might want to use ``-Dgpl=false`` and review
similar options for subprojects.
- If any of Meson's subprojects are not linked statically, you might need to
specify options like the following example for ffmpeg:
``-Dffmpeg:default_library=static``.
#### Enabling more mpv features
The process above produces a basic mpv build. You can enable additional features.
Check the Meson
[WrapDB packages](https://mesonbuild.com/Wrapdb-projects.html) for available
dependencies or by providing them through other means.
Enhancing mpv with more features is as simple as adding more arguments to the
Meson setup command, for example:
``` bash
-Dlua=enabled -Djavascript=enabled -Dlcms2=enabled -Dlibplacebo:lcms=enabled
```
they will be automatically downloaded and built by Meson.
## Native Compilation with Clang (Windows SDK Build)
1. Install [Build Tools for Visual Studio](https://visualstudio.microsoft.com/downloads/#build-tools-for-visual-studio-2022)
or the full [Visual Studio](https://visualstudio.microsoft.com/downloads/#visual-studio-community-2022):
- From the installer, select the necessary components:
- Clang compiler for Windows
- C++ CMake tools for Windows
- Windows SDK
- Activate the developer shell. The target and host architecture must match
(e.g. `amd64` for x86_64, `arm64` for ARM64):
```
& "<Visual Studio Path>\Common7\Tools\Launch-VsDevShell.ps1" -Arch amd64 -HostArch amd64 -SkipAutomaticLocation | Out-Null
```
2. Install the remaining build tools that are not part of the Visual Studio installer:
- [Meson](https://mesonbuild.com/Getting-meson.html), the build system.
- [NASM](https://www.nasm.us/), required to assemble the hand-written assembly
in FFmpeg, dav1d and aom. Make sure it is in `PATH`.
- [Rust](https://www.rust-lang.org/tools/install) (via `rustup`), required to
build mpv's Rust components and the `subrandr` subproject. A **nightly**
toolchain is needed, as the build relies on Cargo's unstable `-C` option:
```powershell
rustup default nightly
```
3. The following build script utilizes the Meson subprojects system to build mpv and its dependencies.
To make sure all dependency versions are up-to-date, update the subprojects database from Meson's WrapDB.
Also explicitly download several wraps as some nested projects may pull older versions of them.
```
meson wrap update-db
meson wrap install expat
meson wrap install harfbuzz
meson wrap install libpng
meson wrap install zlib
```
4. Set environment variables so Meson uses the Clang/LLVM toolchain, or pass an
equivalent `--native-file` to Meson.
```powershell
$env:CC = 'clang'
$env:CXX = 'clang++'
$env:CC_LD = 'lld-link'
$env:CXX_LD = 'lld-link'
$env:RUST_LD = 'lld-link'
$env:WINDRES = 'llvm-rc'
```
Note that some dependencies (e.g. LuaJIT) may require `sed` to configure. Fortunately, it is already bundled in
[Git for Windows](https://www.git-scm.com/download/win):
```powershell
$env:PATH += ';<Git Path>\usr\bin'
```
5. Execute [ci\build-win32.ps1](https://github.com/mpv-player/mpv/blob/master/ci/build-win32.ps1). Refer to the script for more details.
This process will produce a fully static ``mpv.exe`` and ``mpv.com``, as well as
a static ``libmpv.a``.
## Native Compilation with MSYS2
For Windows developers seeking a quick setup, MSYS2 is an effective tool for
compiling mpv natively on a Windows machine. The MSYS2 repositories provide
binary packages for most of mpv's dependencies, simplifying the process to
primarily involve building mpv itself.
### Installing MSYS2
1. Follow the installation steps from [MSYS2](https://www.msys2.org/).
2. Initiate one of the [Environments](https://www.msys2.org/docs/environments/),
with the CLANG64 (``clang64.exe``) being the recommended option.
**Note:** This environment is distinct from the MSYS2 shell that opens
automatically after the final installation dialog. You must close that
initial shell and open a new one for the appropriate environment.
### Updating MSYS2
For guidance on updating MSYS2, please refer to the official documentation:
[Updating MSYS2](https://www.msys2.org/docs/updating/).
### Installing mpv Dependencies
``` bash
# Install pacboy and git
pacman -S pactoys git
# Install MSYS2 build dependencies and a MinGW-w64 compiler
pacboy -S python pkgconf cc meson
# Install key dependencies. libass and lcms2 are also included as dependencies
# of ffmpeg.
pacboy -S ffmpeg libjpeg-turbo libplacebo luajit vulkan-headers
```
### Building mpv
To compile and install mpv, execute the following commands.
The binaries will be installed in the directory ``/$MSYSTEM_PREFIX/bin``.
```bash
# Set up the build directory with the desired configuration
meson setup build -Dlibmpv=true --prefix=$MSYSTEM_PREFIX
# Compile
meson compile -C build
# Optionally, install the compiled binaries
meson install -C build
```
## Running mpv
Depending on your build configuration, ``mpv.exe`` may rely on external
libraries. To create a portable package, you will need to include these
dependencies as well. The quickest way to determine which libraries are needed
is to run ``mpv.exe`` and note any error messages that list the required ``.dll``
files. You can find these libraries in the sysroot used for compilation, such as
``/clang64/bin/`` in MSYS2.
## Linking libmpv with MSVC Programs
Building mpv/libmpv directly with the MSVC compiler (cl.exe) is not supported
due to differences in compiler flags. Our build system is designed specifically
for GNU-like compiler drivers. However, you can still build programs in
Visual Studio and link them with libmpv.
When ``libmpv`` is built with the recommended Clang/``lld-link`` toolchain,
``lld-link`` emits an import library (``mpv.lib``) next to the DLL in the build
directory. Add that ``mpv.lib`` to your MSVC project.
To generate an import library from a DLL yourself, first create a ``.def`` file
listing its exports. There are several ways to do this. One is ``gendef``, which
writes a ``.def``, based on DLL.
```bash
gendef libmpv-2.dll
```
Then build the import library from it. ``/name`` must match the DLL filename, and
``/machine`` must match the DLL's architecture (e.g. ``x64`` or ``arm64``):
```bash
lib /def:libmpv-2.def /name:libmpv-2.dll /out:mpv.lib /machine:x64
```
**Note:** Static linking is only feasible with matching compilers. For instance,
if you build with Clang in Visual Studio, static linking is possible.
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How to contribute
=================
General
-------
The main contact for mpv development is IRC, specifically #mpv
and #mpv-devel on Libera.chat. GitHub is used for code review and
long term discussions.
Sending patches
---------------
- Make a GitHub pull request, or send a link to a plaintext patch created with
``git format-patch``.
- Plain diffs posted as pastebins are not acceptable! (Especially if the http
link returns HTML.) They only cause extra work for everyone, because they lack
commit message and authorship information.
- Never send patches to any of the developers email addresses.
- If your changes are not supposed to be merged immediately, mark them as
"[RFC]" in the commit message or the pull request title.
- Be sure to test your changes. If you didn't, please say so in the commit
message and the pull request text.
Copyright of contributions
--------------------------
- The copyright belongs to contributors. The project is a collaborative work. By
sending your changes, you agree to license your contributions according to the
requirements of this project.
- All new code must be LGPLv2.1+ licensed, or come with the implicit agreement
that it will be relicensed to LGPLv2.1+ later (see ``Copyright`` in the
repository root directory).
- 100% compatible licenses are allowed too.
- Changes in files with more liberal licenses (such as BSD, MIT, or ISC) are
assumed to be dual-licensed under LGPLv2.1+ and the license indicated in the
file header.
- You must be either the exclusive author of the patch, or acknowledge all
authors involved in the commit message. If you take 3rd party code, authorship
and copyright must be properly acknowledged. If you're making changes on
behalf of your employer, and the employer owns the copyright, you must mention
this. If the license of the code is not LGPLv2.1+, you must mention this.
- These license statements are legally binding.
- Don't use fake names (something that looks like an actual name, and may be
someone else's name, but is not your legal name). Using a pseudonym is
allowed if it can be used to identify or contact you, even if whatever
account you used to submit the patch dies.
- Do not add your name to the license header. This convention is not used by
this project, and neither copyright law nor any of the used licenses require
it.
Write good commit messages
--------------------------
- Write informative commit messages. Use present tense to describe the
situation with the patch applied, and past tense for the situation before
the change.
- The subject line (the first line in a commit message) must contain a
prefix identifying the sub system, followed by a short description what
impact this commit has. This subject line and the commit message body
must not be longer than 72 characters per line, because it messes up the
output of many git tools otherwise.
For example, you fixed a crash in af_volume.c:
- Bad: ``fixed the bug (wtf?)``
- Good: ``af_volume: fix crash due to null pointer access``
Having a prefix gives context, and is especially useful when trying to find
a specific change by looking at the history, or when running ``git blame``.
Sample prefixes: ``vo_gpu: ...``, ``command: ...``, ``DOCS/input: ...``,
``TOOLS/osxbundle: ...``, ``osc.lua: ...``, etc. You can always check the git
log for commits which modify specific files to see which prefixes are used.
- The first word after the ``:`` is lower case.
- Don't end the subject line with a ``.``.
- Put an empty line between the subject line and the commit message.
If this is missing, it will break display in common git tools.
- The body of the commit message (everything else after the subject line) must
be as informative as possible and contain everything that isn't obvious. Don't
hesitate to dump as much information as you can - it doesn't cost you
anything. Put some effort into it. If someone finds a bug months or years
later, and finds that it's caused by your commit (even though your commit was
supposed to fix another bug), it would be bad if there wasn't enough
information to test the original bug. The old bug might be reintroduced while
fixing the new bug.
The commit message must be wrapped on 72 characters per line, because git
tools usually do not break text automatically. On the other hand, you do not
need to break text that would be unnatural to break (like data for test cases,
or long URLs).
- Another summary of good conventions: https://chris.beams.io/posts/git-commit/
Split changes into multiple commits
-----------------------------------
- Follow git good practices, and split independent changes into several commits.
It's usually OK to put them into a single pull request.
- Try to separate cosmetic and functional changes. It's ok to make a few
additional cosmetic changes in the same file you're working on. But don't do
something like reformatting a whole file, and hiding an actual functional
change in the same commit.
- Splitting changes does _not_ mean that you should make them as fine-grained
as possible. Commits should form logical steps in development. The way you
split changes is important for code review and analyzing bugs.
Always squash fixup commits when making changes to pull requests
----------------------------------------------------------------
- If you make fixup commits to your pull request, you should generally squash
them with "git rebase -i". We prefer to have pull requests in a merge
ready state.
- We don't squash-merge (nor do we use GitHub's feature that does this) because
pull requests with multiple commits are perfectly legitimate, and the only
thing that makes sense in non-trivial cases.
- With complex pull requests, it *may* make sense to keep them separate, but
they should be clearly marked as such. Reviewing commits is generally easier
with fixups squashed.
- Reviewers are encouraged to look at individual commits instead of GitHub's
"changes from all commits" view (which just encourages bad git and review
practices).
Touching user-visible parts may require updating the mpv docs
-------------------------------------------------------------
- Most user-visible things are normally documented in DOCS/man/. If your commit
touches documented behavior, list of sub-options, etc., you need to adjust the
documentation.
- These changes usually go into the same commit that changes the code.
- Changes to command line options (addition/modification/removal) must be
documented in options.rst.
- Changes to input properties or input commands must be documented in input.rst.
- Changes to the libmpv API must be reflected in the libmpv's headers doxygen,
and in client-api-changes.rst.
Interface change policy
-----------------------
- All incompatible changes to the user interface (options, properties, commands)
must be documented by making a new text file with a txt extension containing a
small note in the DOCS/interface-changes directory.
- The name of the file should be brief and related to the commit that makes the
change. The content of the file should begin with the type of the change
(add, remove, deprecate, change, rename, etc.). If the file contains multiple
changes, the change which causes the most serious compatibility issues should
be placed first.
- Grouping multiple related changes in the same file is also OK. Just be sure to
put each separate change on a different line.
- Documenting additions in DOCS/interface-changes is optional but encouraged.
- interface-changes.rst is never directly updated except when making new major
releases.
- See DOCS/interface-changes/example.txt for an example.
Code formatting
---------------
mpv uses C11 with K&R formatting, with some exceptions.
- Use the K&R indent style.
- Use 4 spaces of indentation, never use tabs (except in Makefiles).
- Add a single space between keywords and binary operators. There are some other
cases where spaces must be added. Example:
```C
if ((a * b) > c) {
// code
some_function(a, b, c);
}
```
- Break lines on 80 columns. There is a hard limit of 100 columns. You may ignore
this limit if there's a strong case that not breaking the line will increase
readability. Going over 100 columns might provoke endless discussions about
whether such a limit is needed or not, so avoid it.
- If the body of an if/for/while statement has more than 1 physical lines, then
always add braces, even if they're technically redundant.
Bad:
```C
if (a)
// do something if b
if (b)
do_something();
```
Good:
```C
if (a) {
// do something if b
if (b)
do_something();
}
```
- If the if has an else branch, both branches must use braces, even if they're
technically redundant.
Example:
```C
if (a) {
one_line();
} else {
one_other_line();
}
```
- If an if condition spans multiple physical lines, then put the opening brace
for the if body on the next physical line. (Also, preferably always add a
brace, even if technically none is needed.)
Example:
```C
if (very_long_condition_a &&
very_long_condition_b)
{
code();
} else {
...
}
```
(If the if body is simple enough, this rule can be skipped.)
- Remove any trailing whitespace.
- Do not make stray whitespaces changes.
Header #include statement order
-------------------------------
The order of ``#include`` statements in the source code is not very consistent.
New code must follow the following conventions:
- Put standard includes (``#include <stdlib.h>`` etc.) on the top,
- then after a blank line, add library includes (``#include <zlib.h>`` etc.)
- then after a blank line, add internal includes (``#include "player/core.h"``)
- sort them alphabetically within these sections
General coding
--------------
- Use C11. Also freely make use of C11 features if it's appropriate, but do not
use VLA and complex number types.
- Don't use non-standard language (such as GNU C-only features). In some cases
they may be warranted, if they are optional (such as attributes enabling
printf-like format string checks). "#pragma once" is allowed as an exception.
But in general, standard C11 must be used.
- The same applies to libc functions. We have to be Windows-compatible too. Use
functions guaranteed by C11 or POSIX only, unless your use is guarded by a
configure check. Be mindful of MinGW-specifics since C11 support is not always
guaranteed.
- Prefer fusing declaration and initialization, rather than putting declarations
on the top of a block. Obvious data flow is more important than avoiding
mixing declarations and statements, which is just a C90 artifact.
- If you add features that require intrusive changes, discuss them on the dev
channel first. There might be a better way to add a feature and it can avoid
wasted work.
- Newly added code for any Apple Platform (macOS, iOS, etc), that uses Cocoa or
any other object-oriented Framework or API, should be written in Swift instead
of Objective-C. This also includes complete rewrites/refactors of existing
code. Plain C API usages may stay as C, but can be written in Swift. Existing
Objective-C code can stay as is, though Swift rewrites are welcome.
AI-assisted Contributions
-------------------------
If you have used an AI/LLM for your contribution, you must disclose this in the
PR description. Such contributions are not forbidden, but the submitter takes
full responsibility for the code changes. This includes having full
understanding of the code (knowing what was changed and why) and the ability to
participate in the code review process with human-written responses. This also
includes confirming that the code can be submitted under the same license as the
relevant files (usually LGPLv2 or GPLv2).
Clearly vibe-coded patches will not be considered.
Code of Conduct
---------------
Please note that this project is released with a Contributor Code of Conduct.
By participating in this project you agree to abide by its terms.
The Contributor Code of Conduct can be found here:
https://www.contributor-covenant.org/version/2/0/code_of_conduct/
Rules for git push access
-------------------------
Push access to the main git repository is handed out on an arbitrary basis. If
you got access, the following rules must be followed:
- You are expected to follow the general development rules as outlined in this
whole document.
- You must be present on the IRC dev channel when you push something.
- Anyone can push small fixes: typo corrections, small/obvious/uncontroversial
bug fixes, edits to the user documentation or code comments, and so on.
- You can freely make changes to parts of the code which you maintain. For
larger changes, it's recommended to let others review the changes first.
- You automatically maintain code if you wrote or modified most of it before
(e.g. you made larger changes to it before, did partial or full rewrites, did
major bug fixes, or you're the original author of the code). If there is more
than one maintainer, you may need to come to an agreement with the others how
to handle this to avoid conflict.
- If you make a pull requests (especially if it's to code you maintain), and you
want reviews, explicitly ping the people from which you expect reviews.
- As a maintainer, you can approve pull requests by others to "your" code.
- If you approve or merge 3rd party changes, make sure they follow the general
development rules.
- Changes to user interface and public API must always be approved by the
project leader.
- Seasoned project members are allowed to revert commits that broke the build,
or broke basic functionality in a catastrophic way, and the developer who
broke it is unavailable. (Depending on severity.)
- Adhere to the CoC.
- The project leader is not bound by these rules.
+54
View File
@@ -0,0 +1,54 @@
Cross compiling mpv to Windows is supported with MinGW-w64. This can be used to
produce both 32 bit and 64 bit executables. MinGW-w64 is available from
http://mingw-w64.sourceforge.net.
You have to run mpv's configure with these arguments:
DEST_OS=win32 TARGET=i686-w64-mingw32 ./waf configure
Using mingw-w64-cmake to setup a MinGW-w64 environment is recommended (this will
also build mpv and its dependencies): https://github.com/lachs0r/mingw-w64-cmake
Alternatively, use MXE: http://mxe.cc
With MXE, you have to modify the file settings.mk to target MinGW-w64 (even if
you compile to 32 bit).
Warning: the original MinGW (http://www.mingw.org) is unsupported.
Note that MinGW environments included in Linux distributions are often broken,
outdated and useless, and usually don't use MinGW-w64.
Example with MXE
================
# Download MXE. Note that compiling the required packages requires about 1 GB
# or more!
cd /opt
git clone https://github.com/mxe/mxe mingw
cd mingw
# Edit the MXE target, so that MinGW-w64 for 32 bit targets is built.
echo "MXE_TARGETS := i686-w64-mingw32" > settings.mk
# Build required packages. The following provide a minimum required to build
# mpv. (Not all of the following packages are strictly required.)
make gcc
make ffmpeg
make libass
make jpeg
make pthreads
# Build mpv. The target will be used to automatically select the name of the
# build tools involved (e.g. it will use i686-w64-mingw32-gcc).
git clone https://github.com/mpv-player/mpv.git
cd mpv
export PATH=/opt/mingw/usr/bin/:$PATH
DEST_OS=win32 TARGET=i686-w64-mingw32 ./waf configure
./waf build
# This should work. Note however that MXE’s ffmpeg package might be very old
# in order to avoid breaking e.g. xine-lib, so you might want to update that
# or build it manually as well.
+8 -301
View File
@@ -27,12 +27,13 @@ The general simplified syntax is::
<filename>,<start in seconds>,<length in seconds>
If the start time is omitted, 0 is used. If the length is omitted, the
estimated remaining duration of the source file is used.
estimated duration of the source file is used.
Note::
Usage of relative or absolute paths as well as any protocol prefixes may be
prevented for security reasons.
mpv can't use ordered chapter files or libquvi-resolved URLs in EDL
entries. Usage of relative or absolute paths as well as any protocol
prefixes is prevented for security reasons.
Syntax of mpv EDL files
@@ -51,8 +52,7 @@ The rest of the lines belong to one of these classes:
1) An empty or commented line. A comment starts with ``#``, which must be the
first character in the line. The rest of the line (up until the next line
break) is ignored. An empty line has 0 bytes between two line feed bytes.
2) A header entry if the line starts with ``!``.
3) A segment entry in all other cases.
2) A segment entry in all other cases.
Each segment entry consists of a list of named or unnamed parameters.
Parameters are separated with ``,``. Named parameters consist of a name,
@@ -64,8 +64,8 @@ Syntax::
segment_entry ::= <param> ( <param> ',' )*
param ::= [ <name> '=' ] ( <value> | '%' <number> '%' <valuebytes> )
The ``name`` string can consist of any characters, except ``=%,;\n!``. The
``value`` string can consist of any characters except of ``,;\n!``.
The ``name`` string can consist of any characters, except ``=%,;\n``. The
``value`` string can consist of any characters except of ``,;\n``.
The construct starting with ``%`` allows defining any value with arbitrary
contents inline, where ``number`` is an integer giving the number of bytes in
@@ -78,7 +78,7 @@ The parameter name defines the meaning of the parameter:
2) ``start``, a time value that specifies the start offset into the source file.
3) ``length``, a time value that specifies the length of the segment.
See the section below for the format of timestamps.
(Currently, time values are floating point values in seconds.)
Unnamed parameters carry implicit names. The parameter position determines
which of the parameters listed above is set. For example, the second parameter
@@ -95,299 +95,6 @@ to ``20``, ``param3`` to ``value,escaped``, ``param4`` to ``value2``.
Instead of line breaks, the character ``;`` can be used. Line feed bytes and
``;`` are treated equally.
Header entries start with ``!`` as first character after a line break. Header
entries affect all other file entries in the EDL file. Their format is highly
implementation specific. They should generally follow the file header, and come
before any file entries.
Disabling chapter generation and copying
========================================
By default, chapters from the source ranges are copied to the virtual file's
chapters. Also, a chapter is inserted after each range. This can be disabled
with the ``no_chapters`` header.
Example::
!no_chapters
MP4 DASH
========
This is a header that helps implementing DASH, although it only provides a low
level mechanism.
If this header is set, the given url designates an mp4 init fragment. It's
downloaded, and every URL in the EDL is prefixed with the init fragment on the
byte stream level. This is mostly for use by mpv's internal ytdl support. The
ytdl script will call youtube-dl, which in turn actually processes DASH
manifests. It may work only for this very specific purpose and fail to be
useful in other scenarios. It can be removed or changed in incompatible ways
at any times.
Example::
!mp4_dash,init=url
The ``url`` is encoded as parameter value as defined in the general EDL syntax.
It's expected to point to an "initialization fragment", which will be prefixed
to every entry in the EDL on the byte stream level.
The current implementation will
- ignore stream start times
- use durations as hint for seeking only
- not adjust source timestamps
- open and close segments (i.e. fragments) as needed
- not add segment boundaries as chapter points
- require full compatibility between all segments (same codec etc.)
Another header part of this mechanism is ``no_clip``. This header is similar
to ``mp4_dash``, but does not include on-demand opening/closing of segments,
and does not support init segments. It also exists solely to support internal
ytdl requirements. Using ``no_clip`` with segments is not recommended and
probably breaks. ``mp4_dash`` already implicitly does a variant of ``no_clip``.
The ``mp4_dash`` and ``no_clip`` headers are not part of the core EDL format.
They may be changed or removed at any time, depending on mpv's internal
requirements.
Separate files for tracks
=========================
The special ``new_stream`` header lets you specify separate parts and time
offsets for separate tracks. This can for example be used to source audio and
video track from separate files.
Example::
# mpv EDL v0
video.mkv
!new_stream
audio.mkv
This adds all tracks from both files to the virtual track list. Upon playback,
the tracks will be played at the same time, instead of appending them. The files
can contain more than 1 stream; the apparent effect is the same as if the second
part after the ``!new_stream`` part were in a separate ``.edl`` file and added
with ``--external-file``.
Note that all metadata between the stream sets created by ``new_stream`` is
disjoint. Global metadata is taken from the first part only.
In context of mpv, this is redundant to the ``--audio-file`` and
``--external-file`` options, but (as of this writing) has the advantage that
this will use a unified cache for all streams.
The ``new_stream`` header is not part of the core EDL format. It may be changed
or removed at any time, depending on mpv's internal requirements.
If the first ``!new_stream`` is redundant, it is ignored. This is the same
example as above::
# mpv EDL v0
!new_stream
video.mkv
!new_stream
audio.mkv
Note that ``!new_stream`` must be the first header. Whether the parser accepts
(i.e. ignores) or rejects other headers before that is implementation specific.
Track metadata
==============
The special ``track_meta`` header can set some specific metadata fields of the
current ``!new_stream`` partition. The tags are applied to all tracks within
the partition. It is not possible to set the metadata for individual tracks (the
feature was needed only for single-track media).
It provides following parameters change track metadata:
``lang``
Set the language tag.
``title``
Set the title tag.
``byterate``
Number of bytes per second this stream uses. (Purely informational.)
``program_id``
Assign this track to a program (integer, default: -1 meaning unset).
``index``
The numeric index of the track this should map to (default: -1). This is
the 0-based index of the virtual stream as seen by the player, enumerating
all audio/video/subtitle streams. If nothing matches, this is silently
discarded. The special index -1 (the default) has two meanings: if there
was a previous meta data entry (either ``!track_meta`` or ``!delay_open``
element since the last ``!new_stream``), then this element manipulates
the previous meta data entry. If there was no previous entry, a new meta
data entry that matches all streams is created.
Example::
# mpv EDL v0
!track_meta,lang=bla,title=blabla
file.mkv
!new_stream
!track_meta,title=ducks
sub.srt
If ``file.mkv`` has an audio and a video stream, both will use ``blabla`` as
title. The subtitle stream will use ``ducks`` as title.
The ``track_meta`` header is not part of the core EDL format. It may be changed
or removed at any time, depending on mpv's internal requirements.
Global metadata
===============
The special ``global_tags`` header can set metadata fields (aka tags) of the EDL
file. This metadata is supposed to be informational, much like for example ID3
tags in audio files. Due to lack of separation of different kinds of metadata it
is unspecified what names are allowed, how they are interpreted, and whether
some of them affect playback functionally. (Much of this is unfortunately
inherited from FFmpeg. Another consequence of this is that FFmpeg "normalized"
tags are recognized, or stuff like replaygain tags.)
Example::
!global_tags,title=bla,something_arbitrary=even_more_arbitrary
Any parameter names are allowed. Repeated use of this adds to the tag list. If
``!new_stream`` is used, the location doesn't matter.
May possibly be ignored in some cases, such as delayed media opening.
Delayed media opening
=====================
The special ``delay_open`` header can be used to open the media URL of the
stream only when the track is selected for the first time. This is supposed to
be an optimization to speed up opening of a remote stream if there are many
tracks for whatever reasons.
This has various tricky restrictions, and also will defer failure to open a
stream to "later". By design, it's supposed to be used for single-track streams.
Using multiple segments requires you to specify all offsets and durations (also
it was never tested whether it works at all). Interaction with ``mp4_dash`` may
be strange.
You can describe multiple sub-tracks by using multiple ``delay_open`` headers
before the same source URL. (If there are multiple sub-tracks of the same media
type, then the mapping to the real stream is probably rather arbitrary.) If the
source contains tracks not described, a warning is logged when the delayed
opening happens, and the track is hidden.
This has the following parameters:
``media_type``
Required. Must be set to ``video``, ``audio``, or ``sub``. (Other tracks in
the opened URL are ignored.)
``codec``
The mpv codec name that is expected. Although mpv tries to initialize a
decoder with it currently (and will fail track selection if it does not
initialize successfully), it is not used for decoding - decoding still uses
the information retrieved from opening the actual media information, and may
be a different codec (you should try to avoid this, of course). Defaults to
``null``.
Above also applies for similar fields such as ``w``. These fields are
mostly to help with user track pre-selection.
``flags``
A ``+`` separated list of boolean flags. Currently defined flags:
``default``
Set the default track flag.
``forced``
Set the forced track flag.
Other values are ignored after triggering a warning.
``w``, ``h``
For video codecs: expected video size. See ``codec`` for details.
``fps``
For video codecs: expected video framerate, as integer. (The rate is usually
only crudely reported, and it makes no sense to expect exact values.)
``samplerate``
For audio codecs: expected sample rate, as integer.
The ``delay_open`` header is not part of the core EDL format. It may be changed
or removed at any time, depending on mpv's internal requirements.
Timestamp format
================
Currently, time values are floating point values in seconds.
As an extension, you can set the ``timestamps=chapters`` option. If this option
is set, timestamps have to be integers, and refer to chapter numbers, starting
with 0. The default value for this parameter is ``seconds``, which means the
time is as described in the previous paragraph.
Example::
# mpv EDL v0
file.mkv,2,4,timestamps=chapters
Plays chapter 3 and ends with the start of chapter 7 (4 chapters later).
Implicit chapters
=================
mpv will add one chapter per segment entry to the virtual timeline.
By default, the chapter's titles will match the entries' filenames.
You can override set the ``title`` option to override the chapter title for
that segment.
Example::
# mpv EDL v0
cap.ts,5,240
OP.mkv,0,90,title=Show Opening
The virtual timeline will have two chapters, one called "cap.ts" from 0-240s
and a second one called "Show Opening" from 240-330s.
Entry which defines the track layout
====================================
Normally, you're supposed to put only files with compatible layouts into an EDL
file. However, at least the mpv implementation accepts entries that use
different codecs, or even have a different number of audio/video/subtitle
tracks. In this case, it's not obvious, which virtual tracks the EDL show should
expose when being played.
Currently, mpv will apply an arbitrary heuristic which tracks the EDL file
should expose.
You can set the ``layout`` option to ``this`` to make a specific entry define
the track layout.
Example::
# mpv EDL v0
file_with_2_streams.ts,5,240
file_with_5_streams.mkv,0,90,layout=this
The way the different virtual EDL tracks are associated with the per-segment
ones is highly implementation-defined, and uses a heuristic. If a segment is
missing a track, there will be a "hole", and bad behavior may result. Improving
this is subject to further development (due to being fringe cases, they don't
have a high priority).
If future versions of mpv change this again, this option may be ignored.
Syntax of EDL URIs
==================
+51 -58
View File
@@ -3,50 +3,44 @@ General usage
::
mpv infile --o=outfile [--of=outfileformat] [--ofopts=formatoptions] [--orawts] \
mpv infile -o outfile [-of outfileformat] [-ofopts formatoptions] \
[-ofps outfps | -oautofps] [-oharddup] [-ocopyts | -orawts] [-oneverdrop] \
[(any other mpv options)] \
--ovc=outvideocodec [--ovcopts=outvideocodecoptions] \
--oac=outaudiocodec [--oacopts=outaudiocodecoptions]
-ovc outvideocodec [-ovcopts outvideocodecoptions] \
-oac outaudiocodec [-oacopts outaudiocodecoptions]
Help for these options is provided if giving help as parameter, as in::
mpv --ovc=help
mpv -ovc help
The suboptions of these generally are identical to ffmpeg's (as option parsing
is simply delegated to ffmpeg). The option --ocopyts enables copying timestamps
is simply delegated to ffmpeg). The option -ocopyts enables copying timestamps
from the source as-is, instead of fixing them to match audio playback time
(note: this doesn't work with all output container formats); --orawts even turns
(note: this doesn't work with all output container formats); -orawts even turns
off discontinuity fixing.
Note that if neither --ofps nor --oautofps is specified, VFR encoding is assumed
and the time base is 24000fps. --oautofps sets --ofps to a guessed fps number
Note that if neither -ofps nor -oautofps is specified, VFR encoding is assumed
and the time base is 24000fps. -oautofps sets -ofps to a guessed fps number
from the input video. Note that not all codecs and not all formats support VFR
encoding, and some which do have bugs when a target bitrate is specified - use
--ofps or --oautofps to force CFR encoding in these cases.
-ofps or -oautofps to force CFR encoding in these cases.
Of course, the options can be stored in a profile, like this .config/mpv/mpv.conf
Of course, the options can be stored in a profile, like this .mpv/config
section::
[myencprofile]
vf-add = scale=480:-2
ovc = libx264
ovcopts-add = preset=medium
ovcopts-add = tune=fastdecode
ovcopts-add = preset=medium,tune=fastdecode
ovcopts-add = crf=23
ovcopts-add = maxrate=1500k
ovcopts-add = bufsize=1000k
ovcopts-add = rc_init_occupancy=900k
ovcopts-add = refs=2
ovcopts-add = maxrate=1500k,bufsize=1000k,rc_init_occupancy=900k,refs=2
ovcopts-add = profile=baseline
oac = aac
oacopts-add = b=96k
It's also possible to define default encoding options by putting them into
the section named ``[encoding]``.
One can then encode using this profile using the command::
mpv infile --o=outfile.mp4 --profile=myencprofile
mpv infile -o outfile.mp4 -profile myencprofile
Some example profiles are provided in a file
etc/encoding-profiles.conf; as for this, see below.
@@ -60,33 +54,33 @@ for.
Typical MPEG-4 Part 2 ("ASP", "DivX") encoding, AVI container::
mpv infile --o=outfile.avi \
--vf=fps=25 \
--ovc=mpeg4 --ovcopts=qscale=4 \
--oac=libmp3lame --oacopts=b=128k
mpv infile -o outfile.avi \
-ofps 25 \
-ovc mpeg4 -ovcopts qscale=4 \
-oac libmp3lame -oacopts ab=128k
Note: AVI does not support variable frame rate, so the fps filter must be used.
The frame rate should ideally match the input (25 for PAL, 24000/1001 or
30000/1001 for NTSC)
Note: AVI does not support variable frame rate, so -ofps must be used. The
frame rate should ideally match the input (25 for PAL, 24000/1001 or 30000/1001
for NTSC)
Typical MPEG-4 Part 10 ("AVC", "H.264") encoding, Matroska (MKV) container::
mpv infile --o=outfile.mkv \
--ovc=libx264 --ovcopts=preset=medium,crf=23,profile=baseline \
--oac=libopus --oacopts=qscale=3
mpv infile -o outfile.mkv \
-ovc libx264 -ovcopts preset=medium,crf=23,profile=baseline \
-oac libvorbis -oacopts qscale=3
Typical MPEG-4 Part 10 ("AVC", "H.264") encoding, MPEG-4 (MP4) container::
mpv infile --o=outfile.mp4 \
--ovc=libx264 --ovcopts=preset=medium,crf=23,profile=baseline \
--oac=aac --oacopts=b=128k
mpv infile -o outfile.mp4 \
-ovc libx264 -ovcopts preset=medium,crf=23,profile=baseline \
-oac aac -oacopts ab=128k
Typical VP8 encoding, WebM (restricted Matroska) container::
mpv infile -o outfile.mkv \
--of=webm \
--ovc=libvpx --ovcopts=qmin=6,b=1000000k \
--oac=libopus --oacopts=qscale=3
-of webm \
-ovc libvpx -ovcopts qmin=6,b=1000000k \
-oac libvorbis -oacopts qscale=3
Device targets
@@ -95,29 +89,28 @@ Device targets
As the options for various devices can get complex, profiles can be used.
An example profile file for encoding is provided in
etc/encoding-profiles.conf in the source tree. mpv will read any file
named ``encoding-profiles.conf`` in either the local or system
configuration directories.
etc/encoding-profiles.conf in the source tree. This file is installed and loaded
by default (if libavfilter is enabled at compilation). If you want to modify
it, you can replace and it with your own copy by doing::
Keep in mind that the default profile is the playback one. If you want to add
options that apply only in encoding mode, put them into a ``[encoding]``
section.
mkdir -p ~/.mpv
cp /etc/mpv/encoding-profiles.conf ~/.mpv/encoding-profiles.conf
Refer to the top of that file for more comments - in a nutshell, the following
options are added by it::
--profile=enc-to-dvdpal # DVD-Video PAL, use dvdauthor -v pal+4:3 -a ac3+en
--profile=enc-to-dvdntsc # DVD-Video NTSC, use dvdauthor -v ntsc+4:3 -a ac3+en
--profile=enc-to-bb-9000 # MP4 for Blackberry Bold 9000
--profile=enc-to-nok-6300 # 3GP for Nokia 6300
--profile=enc-to-psp # MP4 for PlayStation Portable
--profile=enc-to-iphone # MP4 for iPhone
--profile=enc-to-iphone-4 # MP4 for iPhone 4 (double res)
--profile=enc-to-iphone-5 # MP4 for iPhone 5 (even larger res)
-profile enc-to-dvdpal DVD-Video PAL, use dvdauthor -v pal+4:3 -a ac3+en
-profile enc-to-dvdntsc DVD-Video NTSC, use dvdauthor -v ntsc+4:3 -a ac3+en
-profile enc-to-bb-9000 MP4 for Blackberry Bold 9000
-profile enc-to-nok-6300 3GP for Nokia 6300
-profile enc-to-psp MP4 for PlayStation Portable
-profile enc-to-iphone MP4 for iPhone
-profile enc-to-iphone-4 MP4 for iPhone 4 (double res)
-profile enc-to-iphone-5 MP4 for iPhone 5 (even larger res)
You can encode using these with a command line like::
mpv infile --o=outfile.mp4 --profile=enc-to-bb-9000
mpv infile -o outfile.mp4 -profile enc-to-bb-9000
Of course, you are free to override options set by these profiles by specifying
them after the -profile option.
@@ -127,20 +120,20 @@ What works
==========
* Encoding at variable frame rate (default)
* Encoding at constant frame rate using --vf=fps=RATE
* 2-pass encoding (specify flags=+pass1 in the first pass's --ovcopts, specify
* Encoding at constant frame rate using -ofps framerate -oharddup
* 2-pass encoding (specify flags=+pass1 in the first pass's -ovcopts, specify
flags=+pass2 in the second pass)
* Hardcoding subtitles using vobsub, ass or srt subtitle rendering (just
configure mpv for the subtitles as usual)
* Hardcoding any other mpv OSD (e.g. time codes, using --osdlevel=3 and
--vf=expand=::::1)
* Hardcoding any other mpv OSD (e.g. time codes, using -osdlevel 3 and -vf
expand=::::1)
* Encoding directly from a DVD, network stream, webcam, or any other source
mpv supports
* Using x264 presets/tunings/profiles (by using profile=, tune=, preset= in the
--ovcopts)
-ovcopts)
* Deinterlacing/Inverse Telecine with any of mpv's filters for that
* Audio file converting: mpv --o=outfile.m4a infile.flac --no-video
--oac=aac --oacopts=b=320k
* Audio file converting: mpv -o outfile.mp3 infile.flac -no-video -oac
libmp3lame -oacopts ab=320k
What does not work yet
======================
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change `ytdl_hook-all_formats` default to `yes`
@@ -1 +0,0 @@
make `--autocreate-playlist` only activate for regular files
@@ -1 +0,0 @@
make the `metadata/by-key` property writable
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'command-list' now also returns a default value and available choices where applicable for each command argument.
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make `mpv_command_node` accept `_name` for command name
@@ -1 +0,0 @@
add `--demuxer-hysteresis-bytes`
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add `--input-builtin-drag-and-drop` option
add `dropped-file` property
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remove the deprecated `error` field from `end-file`
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add `env` property that can be used to retrieve environment variables
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deprecate `--foo`, instead use `--bar=foo` as a replacement
@@ -1 +0,0 @@
the `expand-properties` command modifier also applies to string lists now
@@ -1 +0,0 @@
`--geometry` x/y position is now applied only on initial window creation, unless `--force-window-position=yes` is set.
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add libcurl-based stream backend (http, https, ftp, ftps), with new options `--curl-enabled`, `--curl-http-version`, `--curl-max-redirects`, `--curl-max-retries`, `--curl-connect-timeout`, `--curl-buffer-size` and `--curl-max-request-size`
@@ -1 +0,0 @@
add `libplacebo-version` property
@@ -1 +0,0 @@
the `loadfile` and `loadlist` commands can now take multiple flags (i.e. `append+play`)
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deprecate `mp.input.log_error()`
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stop searching the deprecated `lua-settings` directory for script config files
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add `user-data/mpv/context-menu/open` sub-property
@@ -1,4 +0,0 @@
`mp.input.get()` `complete` callbacks are now passed a second argument,
a function which can be passed the completion values, which allows generating
completions asynchronously. The old method of returning completions from
the callback is now deprecated.
@@ -1 +0,0 @@
add `console_opt_overrides` argument to `mp.input.get()` and `mp.input.select()`
@@ -1,2 +0,0 @@
add `mp.utils.terminal_display_width()` function that measures the width of
a string in terminal cells
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add `on_loaded` hook
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add `audioonlyscreen` script option to osc
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add `boxwidth` script option to osc
add `slimboxwidth` script option to osc
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@@ -1,2 +0,0 @@
add `skip_{backward,forward}_mbtn_*_down_command` script-opt for osc
add `{close,minimize,maximize}_mbtn_*_command` script-opt for osc
@@ -1 +0,0 @@
add `osc-icon_style` option
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@@ -1,3 +0,0 @@
add `osc-dynamic_margins` option
add `osc-sub-margin` option
add `osc-osd-margin` option
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add `osc-windowcontrols_independent` script-opt
@@ -1 +0,0 @@
remove `windowcontrols_title` script-opt from osc, use `title` mpv option instead
@@ -1 +0,0 @@
make `player-operation-mode` readable as a property
@@ -1 +0,0 @@
add `preserve-options` flag to `playlist-play-index`
@@ -1,6 +0,0 @@
``track-list`` is now filtered by the currently selected edition
add ``edition-list/N/metadata`` sub-property
add ``program_id`` support to EDL ``!track_meta`` header
add ``--flatten-editions`` option to disable program-based edition grouping
add ``track-list/N/program-ids`` sub-property
deprecate ``track-list/N/program-id`` in favor of ``track-list/N/program-ids``
@@ -1 +0,0 @@
change `%tX` format specifier of `--screenshot-template` option to only accept C11 strftime specifiers or `%s` specifier
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add `--target-trc=scrgb`
@@ -1,2 +0,0 @@
``track-list`` now hides dependent tracks (e.g. tile sub-streams, IAMF audio element layers, LCEVC enhancement streams) by default
add ``--show-dependent-tracks`` option to expose them
@@ -1 +0,0 @@
effective `--image-display-duration` takes `--speed` into consideration now
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add `track_info_selected_only` script option for stats
add `track-list/N/demux-duration` property
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add `sub-lines` and `secondary-sub-lines` properties
@@ -1 +0,0 @@
`--target-gamut` now accepts custom CIE xy primaries as comma-separated values (Rx,Ry,Gx,Gy,Bx,By,Wx,Wy) in addition to named primary sets
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remove the deprecated `time-start` property
@@ -1 +0,0 @@
change `--tls-verify` default to `yes`
@@ -1,2 +0,0 @@
add `update-clipboard` command
change `clipboard` property to require `update-clipboard` command when clipboard monitoring is disabled
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@@ -1 +0,0 @@
add `--vf=amf_frc`
@@ -1 +0,0 @@
rename `d3d11vpp=mode=ivctc` to `d3d11vpp=mode=ivtc`
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deprecate `--vf=format=sig-peak`
@@ -1 +0,0 @@
deprecate `--vo=vaapi`
@@ -1 +0,0 @@
add support for (a subset of) tunable parameter for `vo=gpu`
@@ -1,2 +0,0 @@
add `--wayland-session=<string>`
restore the mpv window on wayland using xdg-session-management-v1
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@@ -1,266 +0,0 @@
AUDIO FILTERS
=============
Audio filters allow you to modify the audio stream and its properties. The
syntax is:
``--af=...``
Setup a chain of audio filters. See ``--vf`` (`VIDEO FILTERS`_) for the
full syntax.
This is an object settings list option. See `List Options`_ for details.
.. note::
To get a full list of available audio filters, see ``--af=help``.
Also, keep in mind that most actual filters are available via the ``lavfi``
wrapper, which gives you access to most of libavfilter's filters. This
includes all filters that have been ported from MPlayer to libavfilter.
The ``--vf`` description describes how libavfilter can be used and how to
workaround deprecated mpv filters.
See ``--vf`` group of options for info on how ``--af-add``, ``--af-pre``,
``--af-clr``, and possibly others work.
Available filters are:
``lavcac3enc[=options]``
Encode multi-channel audio to AC-3 at runtime using libavcodec. Supports
16-bit native-endian input format, maximum 6 channels. The output is
big-endian when outputting a raw AC-3 stream, native-endian when
outputting to S/PDIF. If the input sample rate is not 48 kHz, 44.1 kHz or
32 kHz, it will be resampled to 48 kHz.
``tospdif=<yes|no>``
Output raw AC-3 stream if ``no``, output to S/PDIF for
pass-through if ``yes`` (default).
``bitrate=<rate>``
The bitrate use for the AC-3 stream. Set it to 384 to get 384 kbps.
The default is 640. Some receivers might not be able to handle this.
Valid values: 32, 40, 48, 56, 64, 80, 96, 112, 128,
160, 192, 224, 256, 320, 384, 448, 512, 576, 640.
The special value ``auto`` selects a default bitrate based on the
input channel number:
:1ch: 96
:2ch: 192
:3ch: 224
:4ch: 384
:5ch: 448
:6ch: 448
``minch=<n>``
If the input channel number is less than ``<minch>``, the filter will
detach itself (default: 3).
``encoder=<name>``
Select the libavcodec encoder used. Currently, this should be an AC-3
encoder, and using another codec will fail horribly.
``format=format:srate:channels:out-srate:out-channels``
Does not do any format conversion itself. Rather, it may cause the
filter system to insert necessary conversion filters before or after this
filter if needed. It is primarily useful for controlling the audio format
going into other filters. To specify the format for audio output, see
``--audio-format``, ``--audio-samplerate``, and ``--audio-channels``. This
filter is able to force a particular format, whereas ``--audio-*``
may be overridden by the ao based on output compatibility.
All parameters are optional. The first 3 parameters restrict what the filter
accepts as input. They will therefore cause conversion filters to be
inserted before this one. The ``out-`` parameters tell the filters or audio
outputs following this filter how to interpret the data without actually
doing a conversion. Setting these will probably just break things unless you
really know you want this for some reason, such as testing or dealing with
broken media.
``<format>``
Force conversion to this format. Use ``--af=format=format=help`` to get
a list of valid formats.
``<srate>``
Force conversion to a specific sample rate. The rate is an integer,
48000 for example.
``<channels>``
Force mixing to a specific channel layout. See ``--audio-channels`` option
for possible values.
``<out-srate>``
``<out-channels>``
*NOTE*: this filter used to be named ``force``. The old ``format`` filter
used to do conversion itself, unlike this one which lets the filter system
handle the conversion.
``scaletempo[=option1:option2:...]``
Scales audio tempo without altering pitch, optionally synced to playback
speed.
This works by playing 'stride' ms of audio at normal speed then consuming
'stride*scale' ms of input audio. It pieces the strides together by
blending 'overlap'% of stride with audio following the previous stride. It
optionally performs a short statistical analysis on the next 'search' ms
of audio to determine the best overlap position.
``scale=<amount>``
Nominal amount to scale tempo. Scales this amount in addition to
speed. (default: 1.0)
``stride=<amount>``
Length in milliseconds to output each stride. Too high of a value will
cause noticeable skips at high scale amounts and an echo at low scale
amounts. Very low values will alter pitch. Increasing improves
performance. (default: 60)
``overlap=<factor>``
Factor of stride to overlap. Decreasing improves performance.
(default: .20)
``search=<amount>``
Length in milliseconds to search for best overlap position. Decreasing
improves performance greatly. On slow systems, you will probably want
to set this very low. (default: 14)
``speed=<tempo|pitch|both|none>``
Set response to speed change.
tempo
Scale tempo in sync with speed (default).
pitch
Reverses effect of filter. Scales pitch without altering tempo.
Add this to your ``input.conf`` to step by musical semi-tones::
[ multiply speed 0.9438743126816935
] multiply speed 1.059463094352953
.. warning::
Loses sync with video.
both
Scale both tempo and pitch.
none
Ignore speed changes.
.. admonition:: Examples
``mpv --af=scaletempo --speed=1.2 media.ogg``
Would play media at 1.2x normal speed, with audio at normal
pitch. Changing playback speed would change audio tempo to match.
``mpv --af=scaletempo=scale=1.2:speed=none --speed=1.2 media.ogg``
Would play media at 1.2x normal speed, with audio at normal
pitch, but changing playback speed would have no effect on audio
tempo.
``mpv --af=scaletempo=stride=30:overlap=.50:search=10 media.ogg``
Would tweak the quality and performance parameters.
``mpv --af=scaletempo=scale=1.2:speed=pitch audio.ogg``
Would play media at 1.2x normal speed, with audio at normal pitch.
Changing playback speed would change pitch, leaving audio tempo at
1.2x.
``scaletempo2[=option1:option2:...]``
Scales audio tempo without altering pitch.
The algorithm is ported from chromium and uses the
Waveform Similarity Overlap-and-add (WSOLA) method.
It seems to achieves higher audio quality than scaletempo, and rubberband R2
engine, or ``engine=faster``. This filter is inserted automatically if
``audio-pitch-correction`` option is used (on by default) when the playback
speed is changed.
By default, the ``search-interval`` and ``window-size`` parameters
have the same values as in chromium.
``min-speed=<speed>``
Mute audio if the playback speed is below ``<speed>``. (default: 0.25)
``max-speed=<speed>``
Mute audio if the playback speed is above ``<speed>``
and ``<speed> != 0``. (default: 8.0)
``search-interval=<amount>``
Length in milliseconds to search for best overlap position. (default: 40)
``window-size=<amount>``
Length in milliseconds of the overlap-and-add window. (default: 12)
``rubberband``
High quality pitch correction with librubberband. This can be used in place
of ``scaletempo`` and ``scaletempo2``, and will be used to adjust audio pitch
when playing at speed different from normal. It can also be used to adjust
audio pitch without changing playback speed.
``pitch-scale=<amount>``
Sets the pitch scaling factor. Frequencies are multiplied by this value.
(default: 1.0)
``engine=<faster|finer>``
Select the core Rubberband engine to be used. There are two available:
:Faster: This is the Rubberband R2 engine. It uses significantly less
CPU than the Finer (R3) engine.
:Finer: This is the Rubberband R3 engine. This engine is only available
with librubberband version 3 or newer. This produces significantly
higher quality output, at the cost of higher CPU usage. (Default
if available)
This filter has a number of additional sub-options. You can list them with
``mpv --af=rubberband=help``. This will also show the default values
for each option. The options are not documented here, because they are
merely passed to librubberband. Look at the librubberband documentation
to learn what each option does:
https://breakfastquay.com/rubberband/code-doc/classRubberBand_1_1RubberBandStretcher.html
Do note that certain options are only applicable to one of R2 (faster) and
R3 (finer) engines.
(The mapping of the mpv rubberband filter sub-option names and values to
those of librubberband follows a simple pattern: ``"Option" + Name + Value``.)
This filter supports the following ``af-command`` commands:
``set-pitch``
Set the ``<pitch-scale>`` argument dynamically. This can be used to
change the playback pitch at runtime. Note that speed is controlled
using the standard ``speed`` property, not ``af-command``.
``multiply-pitch <factor>``
Multiply the current value of ``<pitch-scale>`` dynamically.
``lavfi=graph``
Filter audio using FFmpeg's libavfilter.
``<graph>``
Libavfilter graph. See ``lavfi`` video filter for details - the graph
syntax is the same.
.. warning::
Don't forget to quote libavfilter graphs as described in the lavfi
video filter section.
``o=<string>``
AVOptions.
``fix-pts=<yes|no>``
Determine PTS based on sample count (default: no). If this is enabled,
the player won't rely on libavfilter passing through PTS accurately.
Instead, it pass a sample count as PTS to libavfilter, and compute the
PTS used by mpv based on that and the input PTS. This helps with filters
which output a recomputed PTS instead of the original PTS (including
filters which require the PTS to start at 0). mpv normally expects
filters to not touch the PTS (or only to the extent of changing frame
boundaries), so this is not the default, but it will be needed to use
broken filters. In practice, these broken filters will either cause slow
A/V desync over time (with some files), or break playback completely if
you seek or start playback from the middle of a file.
``drop``
This filter drops or repeats audio frames to adapt to playback speed. It
always operates on full audio frames, because it was made to handle SPDIF
(compressed audio passthrough). This is used automatically if the
``--video-sync=display-adrop`` option is used. Do not use this filter (or
the given option); they are extremely low quality.
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AUDIO OUTPUT DRIVERS
====================
Audio output drivers are interfaces to different audio output facilities. The
syntax is:
``--ao=<driver1,driver2,...[,]>``
Specify a priority list of audio output drivers to be used.
If the list has a trailing ',', mpv will fall back on drivers not contained
in the list.
This is an object settings list option. See `List Options`_ for details.
.. note::
See ``--ao=help`` for a list of compiled-in audio output drivers sorted by
autoprobe order.
Note that the default audio output driver is subject to change, and must
not be relied upon. If a certain AO needs to be used, it must be
explicitly specified.
Available audio output drivers are:
``alsa``
ALSA audio output driver.
The following global options are supported by this audio output:
``--alsa-resample=yes``
Enable ALSA resampling plugin. (This is disabled by default, because
some drivers report incorrect audio delay in some cases.)
``--alsa-mixer-device=<device>``
Set the mixer device used with ``ao-volume`` (default: ``default``).
``--alsa-mixer-name=<name>``
Set the name of the mixer element (default: ``Master``). This is for
example ``PCM`` or ``Master``.
``--alsa-mixer-index=<number>``
Set the index of the mixer channel (default: 0). Consider the output of
"``amixer scontrols``", then the index is the number that follows the
name of the element.
``--alsa-non-interleaved``
Allow output of non-interleaved formats (if the audio decoder uses
this format). Currently disabled by default, because some popular
ALSA plugins are utterly broken with non-interleaved formats.
``--alsa-ignore-chmap``
Don't read or set the channel map of the ALSA device - only request the
required number of channels, and then pass the audio as-is to it. This
option most likely should not be used. It can be useful for debugging,
or for static setups with a specially engineered ALSA configuration (in
this case you should always force the same layout with ``--audio-channels``,
or it will work only for files which use the layout implicit to your
ALSA device).
``--alsa-buffer-time=<microseconds>``
Set the requested buffer time in microseconds. A value of 0 skips requesting
anything from the ALSA API. This and the ``--alsa-periods`` option uses the
ALSA ``near`` functions to set the requested parameters. If doing so results
in an empty configuration set, setting these parameters is skipped.
Both options control the buffer size. A low buffer size can lead to higher
CPU usage and audio dropouts, while a high buffer size can lead to higher
latency in volume changes and other filtering.
``--alsa-periods=<number>``
Number of periods requested from the ALSA API. See ``--alsa-buffer-time``
for further remarks.
.. warning::
To get multichannel/surround audio, use ``--audio-channels=auto``. The
default for this option is ``auto-safe``, which makes this audio output
explicitly reject multichannel output, as there is no way to detect
whether a certain channel layout is actually supported.
You can also try `using the upmix plugin
<https://github.com/mpv-player/mpv/wiki/ALSA-Surround-Sound-and-Upmixing>`_.
This setup enables multichannel audio on the ``default`` device
with automatic upmixing with shared access, so playing stereo
and multichannel audio at the same time will work as expected.
``oss``
OSS audio output driver
``jack``
JACK (Jack Audio Connection Kit) audio output driver.
The following global options are supported by this audio output:
``--jack-port=<name>``
Connects to the ports with the given name (default: physical ports).
``--jack-name=<client>``
Client name that is passed to JACK (default: ``mpv``). Useful
if you want to have certain connections established automatically.
``--jack-autostart=<yes|no>``
Automatically start jackd if necessary (default: disabled). Note that
this tends to be unreliable and will flood stdout with server messages.
``--jack-connect=<yes|no>``
Automatically create connections to output ports (default: enabled).
When enabled, the maximum number of output channels will be limited to
the number of available output ports.
``--jack-std-channel-layout=<waveext|any>``
Select the standard channel layout (default: waveext). JACK itself has no
notion of channel layouts (i.e. assigning which speaker a given
channel is supposed to map to) - it just takes whatever the application
outputs, and reroutes it to whatever the user defines. This means the
user and the application are in charge of dealing with the channel
layout. ``waveext`` uses WAVE_FORMAT_EXTENSIBLE order, which, even
though it was defined by Microsoft, is the standard on many systems.
The value ``any`` makes JACK accept whatever comes from the audio
filter chain, regardless of channel layout and without reordering. This
mode is probably not very useful, other than for debugging or when used
with fixed setups.
``coreaudio`` (macOS only)
Native macOS audio output driver using AudioUnits and the CoreAudio
sound server.
Automatically redirects to ``coreaudio_exclusive`` when playing compressed
formats.
The following global options are supported by this audio output:
``--coreaudio-change-physical-format=<yes|no>``
Change the physical format to one similar to the requested audio format
(default: no). This has the advantage that multichannel audio output
will actually work. The disadvantage is that it will change the
system-wide audio settings. This is equivalent to changing the ``Format``
setting in the ``Audio Devices`` dialog in the ``Audio MIDI Setup``
utility. Note that this does not affect the selected speaker setup.
``--coreaudio-spdif-hack=<yes|no>``
Try to pass through AC3/DTS data as PCM. This is useful for drivers
which do not report AC3 support. It converts the AC3 data to float,
and assumes the driver will do the inverse conversion, which means
a typical A/V receiver will pick it up as compressed IEC framed AC3
stream, ignoring that it's marked as PCM. This disables normal AC3
passthrough (even if the device reports it as supported). Use with
extreme care.
``coreaudio_exclusive`` (macOS only)
Native macOS audio output driver using direct device access and
exclusive mode (bypasses the sound server).
``avfoundation`` (macOS only)
Native macOS audio output driver using ``AVSampleBufferAudioRenderer``
in AVFoundation, which supports `spatial audio
<https://support.apple.com/en-us/HT211775>`_.
.. warning::
Turning on spatial audio may hang the playback
if mpv is not started out of the bundle,
though playback with spatial audio off always works.
``audiounit`` (iOS only)
Native iOS audio output driver using ``AudioUnits`` and AudioToolbox.
``openal``
OpenAL audio output driver.
``--openal-num-buffers=<2-128>``
Specify the number of audio buffers to use. Lower values are better for
lower CPU usage. Default: 4.
``--openal-num-samples=<256-32768>``
Specify the number of complete samples to use for each buffer. Higher
values are better for lower CPU usage. Default: 8192.
``--openal-direct-channels=<yes|no>``
Enable OpenAL Soft's direct channel extension when available to avoid
tinting the sound with ambisonics or HRTF. Default: yes.
``pulse``
PulseAudio audio output driver
The following global options are supported by this audio output:
``--pulse-host=<host>``
Specify the host to use. An empty <host> string uses a local connection,
"localhost" uses network transfer (most likely not what you want).
``--pulse-buffer=<1-2000|native>``
Set the audio buffer size in milliseconds. A higher value buffers
more data, and has a lower probability of buffer underruns. A smaller
value makes the audio stream react faster, e.g. to playback speed
changes. "native" lets the sound server determine buffers.
``--pulse-latency-hacks=<yes|no>``
Enable hacks to workaround PulseAudio timing bugs (default: yes). If
enabled, mpv will do elaborate latency calculations on its own. If
disabled, it will use PulseAudio automatically updated timing
information. Disabling this might help with e.g. networked audio or
some plugins, while enabling it might help in some unknown situations
(it is currently enabled due to known bugs with PulseAudio 16.0).
``--pulse-allow-suspended=<yes|no>``
Allow mpv to use PulseAudio even if the sink is suspended (default: no).
Can be useful if PulseAudio is running as a bridge to jack and mpv has its sink-input set to the one jack is using.
``pipewire``
PipeWire audio output driver
The following global options are supported by this audio output:
``--pipewire-buffer=<1-2000|native>``
Set the audio buffer size in milliseconds. A higher value buffers
more data, and has a lower probability of buffer underruns. A smaller
value makes the audio stream react faster, e.g. to playback speed
changes. "native" lets the sound server determine buffers.
``--pipewire-remote=<remote>``
Specify the PipeWire remote daemon name to connect to via local UNIX
sockets.
An empty <remote> string uses the default remote named ``pipewire-0``.
``--pipewire-volume-mode=<channel|global>``
Specify if the ``ao-volume`` property should apply to the channel
volumes or the global volume.
By default the channel volumes are used.
``sdl``
SDL 2.0+ audio output driver. Should work on any platform supported by SDL
2.0, but may require the ``SDL_AUDIODRIVER`` environment variable to be set
appropriately for your system.
.. note:: This driver is for compatibility with extremely foreign
environments, such as systems where none of the other drivers
are available.
The following global options are supported by this audio output:
``--sdl-buflen=<length>``
Sets the audio buffer length in seconds. Is used only as a hint by the
sound system. Playing a file with ``-v`` will show the requested and
obtained exact buffer size. A value of 0 selects the sound system
default.
``null``
Produces no audio output but maintains video playback speed. You can use
``--ao=null --ao-null-untimed`` for benchmarking.
The following global options are supported by this audio output:
``--ao-null-untimed``
Do not simulate timing of a perfect audio device. This means audio
decoding will go as fast as possible, instead of timing it to the
system clock.
``--ao-null-buffer``
Simulated buffer length in seconds.
``--ao-null-outburst``
Simulated chunk size in samples.
``--ao-null-speed``
Simulated audio playback speed as a multiplier. Usually, a real audio
device will not go exactly as fast as the system clock. It will deviate
just a little, and this option helps to simulate this.
``--ao-null-latency``
Simulated device latency. This is additional to EOF.
``--ao-null-broken-eof``
Simulate broken audio drivers, which always add the fixed device
latency to the reported audio playback position.
``--ao-null-broken-delay``
Simulate broken audio drivers, which don't report latency correctly.
``--ao-null-channel-layouts``
If not empty, this is a ``,`` separated list of channel layouts the
AO allows. This can be used to test channel layout selection.
``--ao-null-format``
Force the audio output format the AO will accept. If unset accepts any.
``pcm``
Raw PCM/WAVE file writer audio output
The following global options are supported by this audio output:
``--ao-pcm-waveheader=<yes|no>``
Include or do not include the WAVE header (default: included). When
not included, raw PCM will be generated.
``--ao-pcm-file=<filename>``
Write the sound to ``<filename>`` instead of the default
``audiodump.wav``. If ``no-waveheader`` is specified, the default is
``audiodump.pcm``.
``--ao-pcm-append=<yes|no>``
Append to the file, instead of overwriting it. Always use this with the
``no-waveheader`` option - with ``waveheader`` it's broken, because
it will write a WAVE header every time the file is opened.
``sndio``
Audio output to the OpenBSD sndio sound system
(Note: only supports mono, stereo, 4.0, 5.1 and 7.1 channel
layouts.)
``wasapi``
Audio output to the Windows Audio Session API.
The following global options are supported by this audio output:
``--wasapi-exclusive-buffer=<default|min|1-2000000>``
Set buffer duration in exclusive mode (i.e., with
``--audio-exclusive=yes``). ``default`` and ``min`` use the default and
minimum device period reported by WASAPI, respectively. You can also
directly specify the buffer duration in microseconds, in which case a
duration shorter than the minimum device period will be rounded up to
the minimum period.
The default buffer duration should provide robust playback in most
cases, but reportedly on some devices there are glitches following
stream resets under the default setting. In such cases, specifying a
shorter duration might help.
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CHANGELOG
=========
There is no real changelog, but you can look at the following things:
* The release changelog, which should contain most user-visible changes,
including new features and bug fixes:
https://github.com/mpv-player/mpv/releases
* The git log, which is the "real" changelog
* The file https://github.com/mpv-player/mpv/blob/master/DOCS/interface-changes.rst
documents changes to the command and user interface, such as options and
properties.
* C API changes are listed in
https://github.com/mpv-player/mpv/blob/master/DOCS/client-api-changes.rst
* The file ``mplayer-changes.rst`` in the ``DOCS`` sub directory on the git
repository, which used to be in place of this section. It documents some
changes that happened since mplayer2 forked off MPlayer. (Not updated
anymore.)
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COMMANDS
========
This script allows running and completing input commands in the console
interactively, and also adds mpv's log to the console's log.
Keybindings
-----------
\`
Open the console to enter commands.
Commands
--------
``script-binding commands/open``
Open the console to enter commands.
``script-message-to commands type <text> [<cursor_pos>]``
Show the console and pre-fill it with the provided text, optionally
specifying the initial cursor position as a positive integer starting from
1. The console is automatically closed after running the command.
.. admonition:: Examples for input.conf
``% script-message-to commands type "seek absolute-percent" 6``
Enter a percent position to seek to.
``Ctrl+o script-message-to commands type "loadfile ''" 11``
Enter a file or URL to play, with autocompletion of paths in the
filesystem.
Configuration
-------------
This script can be customized through a config file ``script-opts/commands.conf``
placed in mpv's user directory and through the ``--script-opts`` command-line
option. The configuration syntax is described in `mp.options functions`_.
Configurable Options
~~~~~~~~~~~~~~~~~~~~
``persist_history``
Default: no
Whether to save the command history to a file and load it.
``history_path``
Default: ``~~state/command_history.txt``
The file path for ``persist_history`` (see `FILES`_).
``remember_input``
Default: yes
Whether to remember the input line and cursor position when closing the
console, and prefill it the next time it is opened.
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CONSOLE
=======
This script provides the ability to process the user's textual input to other
scripts through the ``mp.input`` API. It can be displayed on both the video
window and the terminal. It can be disabled entirely using the
``--load-console=no`` option.
Console can either process free-form text or select from a predefined list of
items.
Free-form text mode keybindings
-------------------------------
ESC and Ctrl+[
Hide the console.
ENTER, Ctrl+j and Ctrl+m
Select the first completion if one wasn't already manually selected, and run
the typed command.
Shift+ENTER
Type a literal newline character.
LEFT and Ctrl+b
Move the cursor to the previous character.
RIGHT and Ctrl+f
Move the cursor to the next character.
Ctrl+LEFT and Alt+b
Move the cursor to the beginning of the current word, or if between words,
to the beginning of the previous word.
Ctrl+RIGHT and Alt+f
Move the cursor to the end of the current word, or if between words, to the
end of the next word.
HOME and Ctrl+a
Move the cursor to the start of the current line.
END and Ctrl+e
Move the cursor to the end of the current line.
BACKSPACE and Ctrl+h
Delete the previous character.
Ctrl+d
Hide the console if the current line is empty, otherwise delete the next
character.
Ctrl+BACKSPACE and Ctrl+w
Delete text from the cursor to the beginning of the current word, or if
between words, to the beginning of the previous word.
Ctrl+DEL and Alt+d
Delete text from the cursor to the end of the current word, or if between
words, to the end of the next word.
Ctrl+u
Delete text from the cursor to the beginning of the current line.
Ctrl+k
Delete text from the cursor to the end of the current line.
Ctrl+c
Clear the current line.
UP and Ctrl+p
Move back in the command history.
DOWN and Ctrl+n
Move forward in the command history.
PGUP
Go to the first command in the history.
PGDN
Stop navigating the command history.
Ctrl+r
Search the command history. See `SELECT`_ for the key bindings in this mode.
Shift+UP
Scroll the log one line up.
Shift+DOWN
Scroll the log one line down.
INSERT
Toggle insert mode.
Ctrl+v
Paste text (uses the clipboard on X11 and Wayland).
Shift+INSERT
Paste text (uses the primary selection on X11 and Wayland).
Ctrl+y
Copy the current line to the clipboard.
TAB and Ctrl+i
Cycle through completions.
Shift+TAB
Cycle through the completions backwards.
Ctrl+l
Clear all log messages from the console.
MBTN_MID
Paste text (uses the primary selection on X11 and Wayland).
WHEEL_UP
Move back in the command history.
WHEEL_DOWN
Move forward in the command history.
Known issues
------------
- Non-ASCII keyboard input has restrictions
- The cursor keys move between Unicode code-points, not grapheme clusters
Configuration
-------------
This script can be customized through a config file ``script-opts/console.conf``
placed in mpv's user directory and through the ``--script-opts`` command-line
option. The configuration syntax is described in `mp.options functions`_.
Note that ``mp.input`` clients can selectively override these options.
Configurable Options
~~~~~~~~~~~~~~~~~~~~
``monospace_font``
Default: platform dependent
The monospace font used when there are completions to align in a grid.
When there are no completions, ``--osd-font`` is used.
``font_size``
Default: 24
The font size. This will be multiplied by ``display-hidpi-scale`` when the
console is not scaled with the window.
``border_size``
Default: 1.65
The font border size.
``background_alpha``
Default: 80
The transparency of the menu's background. Ranges from 0 (opaque) to 255
(fully transparent).
``gap``
Default: 0.2
The gap between menu items, specified as a percentage the font size.
``padding``
Default: 10
The padding of the menu.
``menu_outline_size``
Default: 0
The size of the menu's border.
``menu_outline_color``
Default: #FFFFFF
The color of the menu's border.
``corner_radius``
Default: 8
The radius of the menu's corners.
``margin_x``
Default: same as ``--osd-margin-x``
The margin from the left of the window.
``margin_y``
Default: same as ``--osd-margin-y``
The margin from the bottom of the window.
``scale_with_window``
Default: ``auto``
Whether to scale the console with the window height. Can be ``yes``, ``no``,
or ``auto``, which follows the value of ``--osd-scale-by-window``.
``focused_color``
Default: ``#222222``
The color of the focused item.
``focused_back_color``
Default: ``#FFFFFF``
The background color of the focused item.
``match_color``
Default: ``#0088FF``
The color of characters that match the searched string.
``exact_match``
Default: no
Whether to match menu search queries exactly instead of fuzzily. Without
this option, prefixing queries with ``'`` enables exact matching.
``case_sensitive``
Default: no
Whether exact searches are case sensitive. Only works with ASCII characters.
``history_dedup``
Default: true
Remove duplicate entries in history as to only keep the latest one.
``font_hw_ratio``
Default: auto
The ratio of font height to font width.
Adjusts grid width of completions.
Values in the range 1.8..2.5 make sense for common monospace fonts.
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CONTEXT MENU
============
The context menu is a menu that pops up on the video window. By default, it is
bound to right click.
menu.conf
---------
You can define your own menu in ``~~/menu.conf`` (see `FILES`_), or an
alternative path specified with ``--script-opt=select-menu_conf_path``. It is
recommended to use the default ``menu.conf`` from
https://github.com/mpv-player/mpv/blob/master/etc/menu.conf as an example to get
started.
Each line of ``menu.conf`` is a menu item with fields separated by 1 or more
tabs. The first field is the text shown in the menu. The second field is usually
the command that is run when that item is selected. Fields from the third
onwards can specify ``checked=``, ``disabled=`` and ``hidden=`` states in the
same way as `Conditional auto profiles`_.
When there is no command, the item will open a submenu. Fields below indented
with leading whitespace are added to this submenu. Nested submenu items are
defined by adding more leading whitespace than the parent menu entry.
Empty lines are interpreted as separators.
The second field can also be one of the following tokens to make that entry a
submenu with the relative items: ``$playlist``, ``$tracks``, ``$video-tracks``,
``$audio-tracks``, ``$sub-tracks``, ``$secondary-sub-tracks``, ``$chapters``,
``$editions``, ``$audio-devices``, ``$profiles``. These menus are automatically
disabled when empty.
To use the native context menu, you need to fill the ``menu-data`` property with
menu definition data, and call the ``context-menu`` command. In builtin scripts,
this is done by ``select.lua``, which parses ``menu.conf`` to populate
``menu-data``. It then calls the ``context-menu`` command on platforms where
integration with the native context menu is implemented, while on platforms
where it is not, it opens ``context_menu.lua``.
On platforms without integration with the native context menu,
``context_menu.lua`` can be disabled entirely using the
``--load-context-menu=no`` option. On platforms where the integration is
implemented, it is already disabled by default, and ``--load-context-menu=yes``
will make ``select.lua`` use it.
Script messages
---------------
``open``
Show the context menu.
``select``
Select the focused item when there is one.
Configuration
-------------
This script can be customized through a config file
``script-opts/context_menu.conf`` placed in mpv's user directory and through
the ``--script-opts`` command-line option. The configuration syntax is
described in `mp.options functions`_.
Configurable Options
~~~~~~~~~~~~~~~~~~~~
``font_size``
Default: 14
The font size.
``gap``
Default: 0.2
The gap between menu items, specified as a percentage the font size.
``padding_x``
Default: 8
The horizontal padding of the menu.
``padding_y``
Default: 4
The vertical padding of the menu.
``menu_outline_size``
Default: 0
The size of the menu's border.
``menu_outline_color``
Default: ``#FFFFFF``
The color of the menu's border.
``background_alpha``
Default: ``0``
The transparency of the menu's background. Ranges from 0 (opaque) to 255
(fully transparent).
``corner_radius``
Default: 5
The radius of the menu's corners.
``scale_with_window``
Default: auto
Whether to scale sizes with the window height. Can be ``yes``, ``no``, or
``auto``, which follows the value of ``--osd-scale-by-window``.
When sizes aren't scaled with the window, they are scaled by
``display-hidpi-scale``.
``focused_color``
Default: ``#222222``
The color of the focused item.
``focused_back_color``
Default: ``#FFFFFF``
The background color of the focused item.
``disabled_color``
Default: ``#555555``
The color of disabled items and separators.
``seconds_to_open_submenus``
Default: 0.2
The number of seconds to open submenus after the cursor enters items
associated with one.
``seconds_to_close_submenus``
Default: 0.2
The number of seconds to close submenus after the cursor enters a parent
menu.
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[latex2e writer]
use-latex-docinfo: yes
use-latex-toc: yes
hyperlink-color: Blue!30!RoyalPurple!70!Black
latex-preamble: \usepackage[usenames,dvipsnames]{xcolor}
\usepackage{fullpage}
\usepackage{graphicx}
\renewcommand{\familydefault}{\sfdefault}
\makeatletter
\renewcommand{\maketitle}{
\begin{center}
\vspace*{-1.5em}
\begin{Huge}
\@title
\end{Huge}
\end{center}
}
\makeatother
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AUDIO FILTERS
=============
Audio filters allow you to modify the audio stream and its properties. The
syntax is:
``--af=<filter1[=parameter1:parameter2:...],filter2,...>``
Setup a chain of audio filters.
.. note::
To get a full list of available audio filters, see ``--af=help``.
You can also set defaults for each filter. The defaults are applied before the
normal filter parameters.
``--af-defaults=<filter1[=parameter1:parameter2:...],filter2,...>``
Set defaults for each filter.
Audio filters are managed in lists. There are a few commands to manage the
filter list:
``--af-add=<filter1[,filter2,...]>``
Appends the filters given as arguments to the filter list.
``--af-pre=<filter1[,filter2,...]>``
Prepends the filters given as arguments to the filter list.
``--af-del=<index1[,index2,...]>``
Deletes the filters at the given indexes. Index numbers start at 0,
negative numbers address the end of the list (-1 is the last).
``--af-clr``
Completely empties the filter list.
Available filters are:
``lavrresample[=option1:option2:...]``
This filter uses libavresample (or libswresample, depending on the build)
to change sample rate, sample format, or channel layout of the audio stream.
This filter is automatically enabled if the audio output does not support
the audio configuration of the file being played.
It supports only the following sample formats: u8, s16, s32, float.
``filter-size=<length>``
Length of the filter with respect to the lower sampling rate. (default:
16)
``phase-shift=<count>``
Log2 of the number of polyphase entries. (..., 10->1024, 11->2048,
12->4096, ...) (default: 10->1024)
``cutoff=<cutoff>``
Cutoff frequency (0.0-1.0), default set depending upon filter length.
``linear``
If set then filters will be linearly interpolated between polyphase
entries. (default: no)
``no-detach``
Do not detach if input and output audio format/rate/channels match.
(If you just want to set defaults for this filter that will be used
even by automatically inserted lavrresample instances, you should
prefer setting them with ``--af-defaults=lavrresample:...``.)
``o=<string>``
Set AVOptions on the SwrContext or AVAudioResampleContext. These should
be documented by FFmpeg or Libav.
``lavcac3enc[=tospdif[:bitrate[:minchn]]]``
Encode multi-channel audio to AC-3 at runtime using libavcodec. Supports
16-bit native-endian input format, maximum 6 channels. The output is
big-endian when outputting a raw AC-3 stream, native-endian when
outputting to S/PDIF. If the input sample rate is not 48 kHz, 44.1 kHz or
32 kHz, it will be resampled to 48 kHz.
``tospdif=<yes|no>``
Output raw AC-3 stream if ``no``, output to S/PDIF for
passthrough if ``yes`` (default).
``bitrate=<rate>``
The bitrate use for the AC-3 stream. Set it to 384 to get 384 kbps.
Valid values: 32, 40, 48, 56, 64, 80, 96, 112, 128,
160, 192, 224, 256, 320, 384, 448, 512, 576, 640.
The special value ``default`` selects a default bitrate based on the
input channel number:
:1ch: 96
:2ch: 192
:3ch: 224
:4ch: 384
:5ch: 448
:6ch: 448
``minchn=<n>``
If the input channel number is less than ``<minchn>``, the filter will
detach itself (default: 5).
``sweep[=speed]``
Produces a sine sweep.
``<0.0-1.0>``
Sine function delta, use very low values to hear the sweep.
``sinesuppress[=freq:decay]``
Remove a sine at the specified frequency. Useful to get rid of the 50/60Hz
noise on low quality audio equipment. It only works on mono input.
``<freq>``
The frequency of the sine which should be removed (in Hz) (default:
50)
``<decay>``
Controls the adaptivity (a larger value will make the filter adapt to
amplitude and phase changes quicker, a smaller value will make the
adaptation slower) (default: 0.0001). Reasonable values are around
0.001.
``bs2b[=option1:option2:...]``
Bauer stereophonic to binaural transformation using libbs2b. Improves the
headphone listening experience by making the sound similar to that from
loudspeakers, allowing each ear to hear both channels and taking into
account the distance difference and the head shadowing effect. It is
applicable only to 2-channel audio.
``fcut=<300-1000>``
Set cut frequency in Hz.
``feed=<10-150>``
Set feed level for low frequencies in 0.1*dB.
``profile=<value>``
Several profiles are available for convenience:
:default: will be used if nothing else was specified (fcut=700,
feed=45)
:cmoy: Chu Moy circuit implementation (fcut=700, feed=60)
:jmeier: Jan Meier circuit implementation (fcut=650, feed=95)
If ``fcut`` or ``feed`` options are specified together with a profile, they
will be applied on top of the selected profile.
``hrtf[=flag]``
Head-related transfer function: Converts multichannel audio to 2-channel
output for headphones, preserving the spatiality of the sound.
==== ===================================
Flag Meaning
==== ===================================
m matrix decoding of the rear channel
s 2-channel matrix decoding
0 no matrix decoding (default)
==== ===================================
``equalizer=g1:g2:g3:...:g10``
10 octave band graphic equalizer, implemented using 10 IIR band-pass
filters. This means that it works regardless of what type of audio is
being played back. The center frequencies for the 10 bands are:
=== ==========
No. frequency
=== ==========
0 31.25 Hz
1 62.50 Hz
2 125.00 Hz
3 250.00 Hz
4 500.00 Hz
5 1.00 kHz
6 2.00 kHz
7 4.00 kHz
8 8.00 kHz
9 16.00 kHz
=== ==========
If the sample rate of the sound being played is lower than the center
frequency for a frequency band, then that band will be disabled. A known
bug with this filter is that the characteristics for the uppermost band
are not completely symmetric if the sample rate is close to the center
frequency of that band. This problem can be worked around by upsampling
the sound using a resampling filter before it reaches this filter.
``<g1>:<g2>:<g3>:...:<g10>``
floating point numbers representing the gain in dB for each frequency
band (-12-12)
.. admonition:: Example
``mpv --af=equalizer=11:11:10:5:0:-12:0:5:12:12 media.avi``
Would amplify the sound in the upper and lower frequency region
while canceling it almost completely around 1kHz.
``channels=nch[:routes]``
Can be used for adding, removing, routing and copying audio channels. If
only ``<nch>`` is given, the default routing is used. It works as follows:
If the number of output channels is greater than the number of input
channels, empty channels are inserted (except when mixing from mono to
stereo; then the mono channel is duplicated). If the number of output
channels is less than the number of input channels, the exceeding
channels are truncated.
``<nch>``
number of output channels (1-8)
``<routes>``
List of ``,`` separated routes, in the form ``from1-to1,from2-to2,...``.
Each pair defines where to route each channel. There can be at most
8 routes. Without this argument, the default routing is used. Since
``,`` is also used to separate filters, you must quote this argument
with ``[...]`` or similar.
.. admonition:: Examples
``mpv --af=channels=4:[0-1,1-0,0-2,1-3] media.avi``
Would change the number of channels to 4 and set up 4 routes that
swap channel 0 and channel 1 and leave channel 2 and 3 intact.
Observe that if media containing two channels were played back,
channels 2 and 3 would contain silence but 0 and 1 would still be
swapped.
``mpv --af=channels=6:[0-0,0-1,0-2,0-3] media.avi``
Would change the number of channels to 6 and set up 4 routes that
copy channel 0 to channels 0 to 3. Channel 4 and 5 will contain
silence.
.. note::
You should probably not use this filter. If you want to change the
output channel layout, try the ``format`` filter, which can make mpv
automatically up- and downmix standard channel layouts.
``format=format:srate:channels:out-format:out-srate:out-channels``
Force a specific audio format/configuration without actually changing the
audio data. Keep in mind that the filter system might auto-insert actual
conversion filters before or after this filter if needed.
All parameters are optional. The first 3 parameters restrict what the filter
accepts as input. The ``out-`` parameters change the audio format, without
actually doing a conversion. The data will be 'reinterpreted' by the
filters or audio outputs following this filter.
``<format>``
Force conversion to this format. Use ``--af=format=format=help`` to get
a list of valid formats.
``<srate>``
Force conversion to a specific sample rate. The rate is an integer,
48000 for example.
``<channels>``
Force mixing to a specific channel layout. See ``--channels`` option
for possible values.
``<out-format>``
``<out-srate>``
``<out-channels>``
See also ``--format``, ``--srate``, and ``--channels`` for related options.
Keep in mind that ``--channels`` does not actually force the number of
channels in most cases, while this filter can do this.
*NOTE*: this filter used to be named ``force``. Also, unlike the old
``format`` filter, this does not do any actual conversion anymore.
Conversion is done by other, automatically inserted filters.
``convert24``
Filter for internal use only. Converts between 24-bit and 32-bit sample
formats.
``convertsignendian``
Filter for internal use only. Converts between signed/unsigned formats
and formats with different endian.
``volume[=<volumedb>[:...]]``
Implements software volume control. Use this filter with caution since it
can reduce the signal to noise ratio of the sound. In most cases it is
best to use the *Master* volume control of your sound card or the volume
knob on your amplifier.
*NOTE*: This filter is not reentrant and can therefore only be enabled
once for every audio stream.
``<volumedb>``
Sets the desired gain in dB for all channels in the stream from -200dB
to +60dB, where -200dB mutes the sound completely and +60dB equals a
gain of 1000 (default: 0).
``softclip``
Turns soft clipping on. Soft-clipping can make the
sound more smooth if very high volume levels are used. Enable this
option if the dynamic range of the loudspeakers is very low.
*WARNING*: This feature creates distortion and should be considered a
last resort.
``s16``
Force S16 sample format if set. Lower quality, but might be faster
in some situations.
.. admonition:: Example
``mpv --af=volume=10.1 media.avi``
Would amplify the sound by 10.1dB and hard-clip if the sound level
is too high.
``pan=n:[<matrix>]``
Mixes channels arbitrarily. Basically a combination of the volume and the
channels filter that can be used to down-mix many channels to only a few,
e.g. stereo to mono, or vary the "width" of the center speaker in a
surround sound system. This filter is hard to use, and will require some
tinkering before the desired result is obtained. The number of options for
this filter depends on the number of output channels. An example how to
downmix a six-channel file to two channels with this filter can be found
in the examples section near the end.
``<n>``
Number of output channels (1-8).
``<matrix>``
A list of values ``[L00,L01,L02,...,L10,L11,L12,...,Ln0,Ln1,Ln2,...]``,
where each element ``Lij`` means how much of input channel i is mixed
into output channel j (range 0-1). So in principle you first have n
numbers saying what to do with the first input channel, then n numbers
that act on the second input channel etc. If you do not specify any
numbers for some input channels, 0 is assumed.
Note that the values are separated by ``,``, which is already used
by the option parser to separate filters. This is why you must quote
the value list with ``[...]`` or similar.
.. admonition:: Examples
``mpv --af=pan=1:[0.5,0.5] media.avi``
Would downmix from stereo to mono.
``mpv --af=pan=3:[1,0,0.5,0,1,0.5] media.avi``
Would give 3 channel output leaving channels 0 and 1 intact, and mix
channels 0 and 1 into output channel 2 (which could be sent to a
subwoofer for example).
.. note::
If you just want to force remixing to a certain output channel layout,
it is easier to use the ``format`` filter. For example,
``mpv '--af=format=channels=5.1' '--channels=5.1'`` would always force
remixing audio to 5.1 and output it like this.
``sub[=fc:ch]``
Adds a subwoofer channel to the audio stream. The audio data used for
creating the subwoofer channel is an average of the sound in channel 0 and
channel 1. The resulting sound is then low-pass filtered by a 4th order
Butterworth filter with a default cutoff frequency of 60Hz and added to a
separate channel in the audio stream.
.. warning::
Disable this filter when you are playing media with an LFE channel
(e.g. 5.1 surround sound), otherwise this filter will disrupt the sound
to the subwoofer.
``<fc>``
cutoff frequency in Hz for the low-pass filter (20Hz to 300Hz)
(default: 60Hz) For the best result try setting the cutoff frequency
as low as possible. This will improve the stereo or surround sound
experience.
``<ch>``
Determines the channel number in which to insert the sub-channel
audio. Channel number can be between 0 and 7 (default: 5). Observe
that the number of channels will automatically be increased to <ch> if
necessary.
.. admonition:: Example
``mpv --af=sub=100:4 --channels=5 media.avi``
Would add a subwoofer channel with a cutoff frequency of 100Hz to
output channel 4.
``center``
Creates a center channel from the front channels. May currently be low
quality as it does not implement a high-pass filter for proper extraction
yet, but averages and halves the channels instead.
``<ch>``
Determines the channel number in which to insert the center channel.
Channel number can be between 0 and 7 (default: 5). Observe that the
number of channels will automatically be increased to ``<ch>`` if
necessary.
``surround[=delay]``
Decoder for matrix encoded surround sound like Dolby Surround. Some files
with 2-channel audio actually contain matrix encoded surround sound.
``<delay>``
delay time in ms for the rear speakers (0 to 1000) (default: 20) This
delay should be set as follows: If d1 is the distance from the
listening position to the front speakers and d2 is the distance from
the listening position to the rear speakers, then the delay should be
set to 15ms if d1 <= d2 and to 15 + 5*(d1-d2) if d1 > d2.
.. admonition:: Example
``mpv --af=surround=15 --channels=4 media.avi``
Would add surround sound decoding with 15ms delay for the sound to
the rear speakers.
``delay[=[ch1,ch2,...]]``
Delays the sound to the loudspeakers such that the sound from the
different channels arrives at the listening position simultaneously. It is
only useful if you have more than 2 loudspeakers.
``[ch1,ch2,...]``
The delay in ms that should be imposed on each channel (floating point
number between 0 and 1000).
To calculate the required delay for the different channels, do as follows:
1. Measure the distance to the loudspeakers in meters in relation to your
listening position, giving you the distances s1 to s5 (for a 5.1
system). There is no point in compensating for the subwoofer (you will
not hear the difference anyway).
2. Subtract the distances s1 to s5 from the maximum distance, i.e.
``s[i] = max(s) - s[i]; i = 1...5``.
3. Calculate the required delays in ms as ``d[i] = 1000*s[i]/342; i =
1...5``.
.. admonition:: Example
``mpv --af=delay=[10.5,10.5,0,0,7,0] media.avi``
Would delay front left and right by 10.5ms, the two rear channels
and the subwoofer by 0ms and the center channel by 7ms.
``export=mmapped_file:nsamples]``
Exports the incoming signal to other processes using memory mapping
(``mmap()``). Memory mapped areas contain a header::
int nch /* number of channels */
int size /* buffer size */
unsigned long long counter /* Used to keep sync, updated every time
new data is exported. */
The rest is payload (non-interleaved) 16-bit data.
``<mmapped_file>``
File to map data to (required)
``<nsamples>``
number of samples per channel (default: 512).
.. admonition:: Example
``mpv --af=export=/tmp/mpv-af_export:1024 media.avi``
Would export 1024 samples per channel to ``/tmp/mpv-af_export``.
``extrastereo[=mul]``
(Linearly) increases the difference between left and right channels which
adds some sort of "live" effect to playback.
``<mul>``
Sets the difference coefficient (default: 2.5). 0.0 means mono sound
(average of both channels), with 1.0 sound will be unchanged, with
-1.0 left and right channels will be swapped.
``drc[=method:target]``
Applies dynamic range compression. This maximizes the volume by compressing
the audio signal's dynamic range. (Formerly called ``volnorm``.)
``<method>``
Sets the used method.
1
Use a single sample to smooth the variations via the standard
weighted mean over past samples (default).
2
Use several samples to smooth the variations via the standard
weighted mean over past samples.
``<target>``
Sets the target amplitude as a fraction of the maximum for the sample
type (default: 0.25).
.. note::
This filter can cause distortion with audio signals that have a very
large dynamic range.
``ladspa=file:label:[<control0>,<control1>,...]``
Load a LADSPA (Linux Audio Developer's Simple Plugin API) plugin. This
filter is reentrant, so multiple LADSPA plugins can be used at once.
``<file>``
Specifies the LADSPA plugin library file.
.. note::
See also the note about the ``LADSPA_PATH`` variable in the
`ENVIRONMENT VARIABLES`_ section.
``<label>``
Specifies the filter within the library. Some libraries contain only
one filter, but others contain many of them. Entering 'help' here
will list all available filters within the specified library, which
eliminates the use of 'listplugins' from the LADSPA SDK.
``[<control0>,<control1>,...]``
Controls are zero or more ``,`` separated floating point values that
determine the behavior of the loaded plugin (for example delay,
threshold or gain).
In verbose mode (add ``-v`` to the mpv command line), all
available controls and their valid ranges are printed. This eliminates
the use of 'analyseplugin' from the LADSPA SDK.
Note that ``,`` is already used by the option parser to separate
filters, so you must quote the list of values with ``[...]`` or
similar.
.. admonition:: Example
``mpv --af=ladspa='/usr/lib/ladspa/delay.so':delay_5s:[0.5,0.2] media.avi``
Does something.
``karaoke``
Simple voice removal filter exploiting the fact that voice is usually
recorded with mono gear and later 'center' mixed onto the final audio
stream. Beware that this filter will turn your signal into mono. Works
well for 2 channel tracks; do not bother trying it on anything but 2
channel stereo.
``scaletempo[=option1:option2:...]``
Scales audio tempo without altering pitch, optionally synced to playback
speed (default).
This works by playing 'stride' ms of audio at normal speed then consuming
'stride*scale' ms of input audio. It pieces the strides together by
blending 'overlap'% of stride with audio following the previous stride. It
optionally performs a short statistical analysis on the next 'search' ms
of audio to determine the best overlap position.
``scale=<amount>``
Nominal amount to scale tempo. Scales this amount in addition to
speed. (default: 1.0)
``stride=<amount>``
Length in milliseconds to output each stride. Too high of a value will
cause noticeable skips at high scale amounts and an echo at low scale
amounts. Very low values will alter pitch. Increasing improves
performance. (default: 60)
``overlap=<percent>``
Percentage of stride to overlap. Decreasing improves performance.
(default: .20)
``search=<amount>``
Length in milliseconds to search for best overlap position. Decreasing
improves performance greatly. On slow systems, you will probably want
to set this very low. (default: 14)
``speed=<tempo|pitch|both|none>``
Set response to speed change.
tempo
Scale tempo in sync with speed (default).
pitch
Reverses effect of filter. Scales pitch without altering tempo.
Add ``[ speed_mult 0.9438743126816935`` and ``] speed_mult
1.059463094352953`` to your ``input.conf`` to step by musical
semi-tones.
.. warning::
Loses sync with video.
both
Scale both tempo and pitch.
none
Ignore speed changes.
.. admonition:: Examples
``mpv --af=scaletempo --speed=1.2 media.ogg``
Would play media at 1.2x normal speed, with audio at normal
pitch. Changing playback speed would change audio tempo to match.
``mpv --af=scaletempo=scale=1.2:speed=none --speed=1.2 media.ogg``
Would play media at 1.2x normal speed, with audio at normal
pitch, but changing playback speed would have no effect on audio
tempo.
``mpv --af=scaletempo=stride=30:overlap=.50:search=10 media.ogg``
Would tweak the quality and performace parameters.
``mpv --af=format=float,scaletempo media.ogg``
Would make scaletempo use float code. Maybe faster on some
platforms.
``mpv --af=scaletempo=scale=1.2:speed=pitch audio.ogg``
Would play media at 1.2x normal speed, with audio at normal pitch.
Changing playback speed would change pitch, leaving audio tempo at
1.2x.
``lavfi=graph``
Filter audio using ffmpeg's libavfilter.
``<graph>``
Libavfilter graph. See ``lavfi`` video filter for details - the graph
syntax is the same.
.. warning::
Don't forget to quote libavfilter graphs as described in the lavfi
video filter section.
``o=<string>``
AVOptions.
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AUDIO OUTPUT DRIVERS
====================
Audio output drivers are interfaces to different audio output facilities. The
syntax is:
``--ao=<driver1[:suboption1[=value]:...],driver2,...[,]>``
Specify a priority list of audio output drivers to be used.
If the list has a trailing ',', mpv will fall back on drivers not contained
in the list. Suboptions are optional and can mostly be omitted.
You can also set defaults for each driver. The defaults are applied before the
normal driver parameters.
``--ao-defaults=<driver1[:parameter1:parameter2:...],driver2,...>``
Set defaults for each driver.
.. note::
See ``--ao=help`` for a list of compiled-in audio output drivers.
.. admonition:: Examples
- ``--ao=alsa,oss,`` Try the ALSA driver, then the OSS driver, then others.
- ``--ao=alsa:no-block:device=[hw:0,3]`` Sets noblock-mode and the
device-name as first card, fourth device.
Available audio output drivers are:
``alsa`` (Linux only)
ALSA audio output driver
``no-block``
Sets noblock-mode.
``resample=yes``
Enable ALSA resampling plugin. (This is disabled by default, because
some drivers report incorrect audio delay in some cases.)
``device=<device>``
Sets the device name. For ac3 output via S/PDIF, use an "iec958" or
"spdif" device, unless you really know how to set it correctly.
``mixer-device=<device>``
Set the mixer device used with ``--no-softvol`` (default: ``default``).
``mixer-name=<name>``
Set the name of the mixer element (default: ``Master``). This is for
example ``PCM`` or ``Master``.
``mixer-index=<number>``
Set the index of the mixer channel (default: 0). Consider the output of
"``amixer scontrols``", then the index is the number that follows the
name of the element.
.. note::
MPlayer and mplayer2 required you to replace any ',' with '.' and
any ':' with '=' in the ALSA device name. mpv does not do this anymore.
Instead, quote the device name:
``--ao=alsa:device=[plug:surround50]``
Note that the ``[`` and ``]`` simply quote the device name. With some
shells (like zsh), you have to quote the option string to prevent the
shell from interpreting the brackets instead of passing them to mpv.
``oss``
OSS audio output driver
``<dsp-device>``
Sets the audio output device (default: ``/dev/dsp``).
``<mixer-device>``
Sets the audio mixer device (default: ``/dev/mixer``).
``<mixer-channel>``
Sets the audio mixer channel (default: ``pcm``). Other valid values
include **vol, pcm, line**. For a complete list of options look for
``SOUND_DEVICE_NAMES`` in ``/usr/include/linux/soundcard.h``.
``jack``
JACK (Jack Audio Connection Kit) audio output driver
``port=<name>``
Connects to the ports with the given name (default: physical ports).
``name=<client>``
Client name that is passed to JACK (default: ``mpv``). Useful
if you want to have certain connections established automatically.
``(no-)estimate``
Estimate the audio delay, supposed to make the video playback smoother
(default: enabled).
``(no-)autostart``
Automatically start jackd if necessary (default: disabled). Note that
this tends to be unreliable and will flood stdout with server messages.
``(no-)connect``
Automatically create connections to output ports (default: enabled).
When enabled, the maximum number of output channels will be limited to
the number of available output ports.
``std-channel-layout=alsa|waveext|any``
Select the standard channel layout (default: alsa). JACK itself has no
notion of channel layouts (i.e. assigning which speaker a given
channel is supposed to map to) - it just takes whatever the application
outputs, and reroutes it to whatever the user defines. This means the
user and the application are in charge of dealing with the channel
layout. ``alsa`` uses the old MPlayer layout, which is inspired by
ALSA's standard layouts. In this mode, ao_jack will refuse to play 3
or 7 channels (because these do not really have a defined meaning in
MPlayer). ``waveext`` uses WAVE_FORMAT_EXTENSIBLE order, which, even
though it was defined by Microsoft, is the standard on many systems.
The value ``any`` makes JACK accept whatever comes from the audio
filter chain, regardless of channel layout and without reordering. This
mode is probably not very useful, other than for debugging or when used
with fixed setups.
``coreaudio`` (Mac OS X only)
Native Mac OS X audio output driver
``device_id=<id>``
ID of output device to use (0 = default device)
``help``
List all available output devices with their IDs.
``openal``
Experimental OpenAL audio output driver
``pulse``
PulseAudio audio output driver
``[<host>][:<output sink>]``
Specify the host and optionally output sink to use. An empty <host>
string uses a local connection, "localhost" uses network transfer
(most likely not what you want).
``portaudio``
PortAudio audio output driver. This works on all platforms, and has
extensive MS Windows support.
``device``
Specify the subdevice to use. Giving ``help`` as device name lists all
devices found by PortAudio. Devices can be given as numeric values,
starting from ``1``.
``dsound`` (Windows only)
DirectX DirectSound audio output driver
``device=<devicenum>``
Sets the device number to use. Playing a file with ``-v`` will show a
list of available devices.
``sdl``
SDL 1.2+ audio output driver. Should work on any platform supported by SDL
1.2, but may require the ``SDL_AUDIODRIVER`` environment variable to be set
appropriately for your system.
``buflen=<length>``
Sets the audio buffer length in seconds. Is used only as a hint by the
sound system. Playing a file with ``-v`` will show the requested and
obtained exact buffer size. A value of 0 selects the sound system
default.
``bufcnt=<count>``
Sets the number of extra audio buffers in mpv. Usually needs not be
changed.
``null``
Produces no audio output but maintains video playback speed. Use
``--ao=null:untimed`` for benchmarking.
``untimed``
Do not simulate timing of a perfect audio device. This means audio
decoding will go as fast as possible, instead of timing it to the
system clock.
``buffer``
Simulated buffer length in seconds.
``outburst``
Simulated chunk size in samples.
``pcm``
Raw PCM/WAVE file writer audio output
``(no-)waveheader``
Include or do not include the WAVE header (default: included). When
not included, raw PCM will be generated.
``file=<filename>``
Write the sound to ``<filename>`` instead of the default
``audiodump.wav``. If ``no-waveheader`` is specified, the default is
``audiodump.pcm``.
``rsound``
Audio output to an RSound daemon
``host=<name/path>``
Set the address of the server (default: localhost). Can be either a
network hostname for TCP connections or a Unix domain socket path
starting with '/'.
``port=<number>``
Set the TCP port used for connecting to the server (default: 12345).
Not used if connecting to a Unix domain socket.
``sndio``
Audio output to the OpenBSD sndio sound system
(Note: only supports mono, stereo, 4.0, 5.1 and 7.1 channel
layouts.)
``device=<device>``
sndio device to use (default: ``$AUDIODEVICE``, resp. ``snd0``).
``wasapi``
Audio output to the Windows Audio Session API.
``device=<id>``
Uses the requested endpoint instead of the system's default audio
endpoint. Both the number and the ID String are valid; the ID String
is guaranteed to not change unless the driver is uninstalled.
Also supports searching active devices by name. If more than one
device matches the name, refuses loading it.
To get a list of the valid devices, give ``help`` as the id. The
list is the same as the ``list`` suboption, but stops the player
initialization.
``exclusive``
Requests exclusive, direct hardware access. By definition prevents
sound playback of any other program until mpv exits.
``list``
Lists all audio endpoints (output devices) present in the system.
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CHANGES FROM OTHER VERSIONS OF MPLAYER
======================================
**mpv** is based on mplayer2, which in turn is based on the original
MPlayer (also called mplayer, mplayer-svn, mplayer1). Many changes
have been made. Some changes are incompatible, or completely change how the
player behaves.
General Changes for MPlayer to mplayer2
---------------------------------------
* Removal of the internal GUI, MEncoder, OSD menu
* Better pause handling (do not unpause on a command)
* Better MKV support (such as ordered chapters)
* vo_vdpau improvements
* Precise seeking support
* No embedded copy of ffmpeg and other libraries
* Native OpenGL backend for OSX
* General OSX improvements
* Improvements in audio/video sync handling
* Cleaned up terminal output
* Gapless audio support (``--gapless-audio``)
* Improved responsiveness on user input
* Support for modifier keys (alt, shift, ctrl) in input.conf
* OSS4 volume control
* More correct color reproduction (color matrix generation)
* Use libass for subtitle rendering by default (better quality)
* Generally preferring ffmpeg/libav over internal demuxers and decoders
* Improvements when playing multiple files (``--fixed-vo``)
* Screenshot improvements (instant screenshots without 1-frame delay, allow
taking screenshots even with hardware decoding)
* Improved support for PulseAudio
* General code cleanups
* Many more changes
General Changes for mplayer2 to mpv
-----------------------------------
* Switch back to GPLv2+.
* Removal of lots of unneeded code to encourage developer activity (less
obscure scary zombie code that kills any desire for hacking the codebase)
* Removal of dust and dead bodies (code-wise), such as kernel drivers for
decades old hardware
* Removal of support for dead platforms
* Generally improved MS Windows support (dealing with unicode filenames,
improved ``--vo=direct3d``, improved window handling)
* Better OSD rendering (using libass). This has full unicode support, and
languages like Arabic should be better supported.
* Cleaned up terminal output (nicer status line, less useless noise)
* Support for playing URLs of popular streaming sites directly
(e.g. ``mpv https://www.youtube.com/watch?v=...``)
* Improved OpenGL output (``--vo=opengl-hq``)
* Make ``--softvol`` default (**mpv** is not a mixer control panel)
* Improved support for .cue files
* Screenshot improvements (can save screenshots as JPG or PNG, configurable
filenames, support for taking screenshots with or without subtitles - the
``screenshot`` video filter is not needed anymore, and should not be put
into the mpv config file)
* Removal of teletext support
* Removal of most builtin demuxers, using libavformat instead
* Removal of builtin network support, using libavformat instead (also,
support https via libavformat)
* Replace image VOs (``--vo=jpeg`` etc.) with ``--vo=image``
* Do not lose settings when playing a new file in the same player instance
* New location for config files, new name for the binary.
* Slave mode compatibility broken (see below)
* Encoding functionality (replacement for mencoder, see ``DOCS/encoding.rst``)
* Remove ``--vo=gif89a``, ``--vo=md5sum``, ``--vo=yuv4mpeg``, as encoding can
handle these use cases. For yuv4mpeg, for example, use:
``mpv input.mkv -o output.y4m --no-audio --oautofps --oneverdrop``.
* Image subtitles (DVDs etc.) are rendered in color and use more correct
positioning (color can be disabled with ``--sub-gray``)
* Wayland support
* Support for precise scrolling which scales the parameter of commands. If the
input doesn't support precise scrolling the scale factor stays 1.
* OSX: Cocoa event loop is independent from mplayer's event loop, so user
actions like accessing menus and live resizing do not block the playback.
* OSX: Apple Remote support.
* OSX: Media Keys support.
* Windows: Added WASAPI audio output.
* New OSD bar with chapter marks and not positioned in the middle of the video
(though this can be customized with the ``--osd-bar-align-y`` option).
* Allow customizing whether a key binding for seeking shows the video time, the
OSD bar, or nothing (see section `Input Command Prefixes`_).
* Display list of chapters and audio/subtitle tracks on OSD (see section
`Properties`_).
* ``--keep-open`` option to stop the player from closing the window and
exiting after playback ends.
* Re-enable screensaver while the player is paused.
* Matroska edition switching at runtime.
* Support for libavfilter (for video->video and audio->audio). This allows
using most of FFmpeg's filters, which improve greatly on the old MPlayer
filters in features, performance, and correctness.
* Improved downmixing and output of surround audio. Instead of using hardcoded
pan filters to do remixing, use libavresample. Channel maps are used to
identify the channel layout, so e.g. ``3.0`` and ``2.1`` audio can be
distinguished.
* Allow resuming playback at a later point with ``Shift+q``, also see
``quit_watch_later`` input command.
* Support mapping multiple commands to one key.
* Allow changing/adjusting video filters at runtime. (This is also used to make
the ``D`` key insert vf_yadif if deinterlacing is not supported otherwise.)
* Native VAAPI support
* OSX: VDA support using libavcodec hwaccel API insted of FFmpeg's decoder. Up
to 2-2.5x reduction in CPU usage.
* Make hardware decoding in general work with the ``opengl`` video output.
* General bug fixes and removal of long-standing issues
* General code cleanups (including refactoring or rewrites of many parts)
* Many more changes
Detailed Listing of User-visible Changes
----------------------------------------
This listing is about changed command line switches, slave commands, and similar
things. Completely removed features are not listed.
Command Line Switches
~~~~~~~~~~~~~~~~~~~~~
* There is a new command line syntax, which is generally preferred over the old
syntax. ``-optname optvalue`` becomes ``--optname=optvalue``.
The old syntax will not be removed in the near future. However, the new
syntax is mentioned in all documentation and so on, so it is a good thing to
know about this change.
(The new syntax was introduced in mplayer2.)
* In general, negating switches like ``-noopt`` now have to be written as
``-no-opt``, or better ``--no-opt``.
* Per-file options are not the default anymore. You can explicitly specify
file-local options. See ``Usage`` section.
* Table of renamed/replaced switches:
=========================== ========================================
Old New
=========================== ========================================
``-no<opt>`` ``--no-<opt>`` (add a dash)
``-nosound`` ``--no-audio``
``-use-filename-title`` ``--title='${filename}'``
``-loop 0`` ``--loop=inf``
``-hardframedrop`` ``--framedrop=hard``
``-osdlevel`` ``--osd-level``
``-delay`` ``--audio-delay``
``-subdelay`` ``--sub-delay``
``-subpos`` ``--sub-pos``
``-forcedsubsonly`` ``--sub-forced-only``
``-benchmark`` ``--untimed`` (no stats)
``-xineramascreen`` ``--screen`` (different values)
``-ss`` ``--start``
``-endpos`` ``--length``
``-cursor-autohide-delay`` ``--cursor-autohide``
``-sub-fuzziness`` ``--autosub-match``
``-subfont`` ``--sub-text-font``
``-font`` ``--osd-font``
``-subfont-*`` ``--sub-text-*``, ``--osd-*``
``-subfont-text-scale`` ``--sub-scale``
``-spugauss`` ``--sub-gauss``
``-vobsub`` ``--sub`` (pass the .idx file)
``-ass-bottom-margin`` ``--vf=sub=bottom:top``
``-vc ffh264vdpau`` (etc.) ``--hwdec=vdpau``
``-ac spdifac3`` ``--ad=spdif:ac3`` (see ``--ad=help``)
``-afm hwac3`` ``--ad=spdif:ac3,spdif:dts``
``-x W``, ``-y H`` ``--geometry=WxH`` + ``--no-keepaspect``
``-xy W`` ``--autofit=W``
``-a52drc level`` ``--ad-lavc-ac3drc=level``
``-dumpstream`` ``--stream-dump=<filename>``
``-capture`` ``--stream-capture=<filename>``
``-stop-xscreensaver`` ``--stop-screensaver``
``-subfile`` ``--sub``
``-lavdopts ...`` ``--vd-lavc-...``
``-lavfdopts`` ``--demuxer-lavf-...``
``-rawaudio ...`` ``--demuxer-rawaudio-...``
``-rawvideo ...`` ``--demuxer-rawvideo-...``
``-mixer`` AO suboptions (``alsa``, ``oss``)
``-mixer-channel`` AO suboptions (``alsa``, ``oss``)
``-ao alsa:device=hw=0.3`` ``--ao=alsa:device=[hw:0,3]``
``-af volnorm`` ``--af=drc`` (renamed)
``-zoom`` Inverse available as ``--video-unscaled``
``-panscanrange`` ``--video-zoom``, ``--video-pan-x/y``
``-pp ...`` ``'--vf=pp=[...]'``
``-pphelp`` ``--vf=pp:help``
``dvdnav://`` ``dvdnav://menu``
=========================== ========================================
.. note::
``-opt val`` becomes ``--opt=val``.
.. note::
Quite some video filters, video outputs, audio filters, audio outputs, had
changes in their option parsing. These aren't mentioned in the table above.
Also, some video and audio filters have been removed, and you have to use
libavfilter (using ``--vf=lavfi=[...]`` or ``--af=lavfi=[...]``) to get
them back.
input.conf and Slave Commands
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* Table of renamed input commands:
This lists only commands that are not always gracefully handled by the
internal legacy translation layer. If an input.conf contains any legacy
commands, a warning will be printed when starting the player. The warnings
also show the replacement commands.
Properties containing ``_`` to separate words use ``-`` instead.
+--------------------------------+----------------------------------------+
| Old | New |
+================================+========================================+
| ``pt_step 1 [0|1]`` | ``playlist_next [weak|force]`` |
| | (translation layer cannot deal with |
| | whitespace) |
+--------------------------------+----------------------------------------+
| ``pt_step -1 [0|1]`` | ``playlist_prev [weak|force] (same)`` |
+--------------------------------+----------------------------------------+
| ``switch_ratio [<ratio>]`` | ``set aspect <ratio>`` |
| | |
| | ``set aspect 0`` (to reset aspect) |
+--------------------------------+----------------------------------------+
| ``step_property_osd <prop>`` | ``cycle <prop> <step>`` (wraps), |
| ``<step> <dir>`` | ``add <prop> <step>`` (clamps). |
| | ``<dir>`` parameter unsupported. Use |
| | a negative ``<step>`` instead. |
+--------------------------------+----------------------------------------+
| ``step_property <prop>`` | Prefix ``cycle`` or ``add`` with |
| ``<step> <dir>`` | ``no-osd``: ``no-osd cycle <prop>`` |
| | ``<step>`` |
+--------------------------------+----------------------------------------+
| ``osd_show_property_text`` | ``show_text <text>`` |
| ``<text>`` | The property expansion format string |
| | syntax slightly changed. |
+--------------------------------+----------------------------------------+
| ``osd_show_text`` | Now does the same as |
| | ``osd_show_property_text``. Use the |
| | ``raw`` prefix to disable property |
| | expansion. |
+--------------------------------+----------------------------------------+
| ``show_tracks`` | ``show_text ${track-list}`` |
+--------------------------------+----------------------------------------+
| ``show_chapters`` | ``show_text ${chapter-list}`` |
+--------------------------------+----------------------------------------+
| ``af_switch``, ``af_add``, ... | ``af set|add|...`` |
+--------------------------------+----------------------------------------+
Other
~~~~~
* The playtree has been removed. **mpv**'s internal playlist is a simple and
flat list now. This simplifies the code and makes **mpv** usage less
confusing.
* Slave mode is broken. This mode is entirely insane in the ``old`` versions of
MPlayer. A proper slave mode application needed tons of code and hacks to get
it right. The main problem is that slave mode is a bad and incomplete
interface, and to get around that, applications parsed output messages
intended for users. It is hard to know which messages exactly are parsed by
slave mode applications. This makes it virtually impossible to improve
terminal output intended for users without possibly breaking something.
This is absolutely insane, and **mpv** will not try to keep slave mode
compatible. If you are a developer of a slave mode application, contact us,
and a new and better protocol can be developed.
Policy for Removed Features
---------------------------
Features are a good thing, because they make users happy. As such, it is
attempted to preserve useful features as far as possible. But if a feature is
likely to be not used by many, and causes problems otherwise, it will be
removed. Developers should not be burdened with fixing or cleaning up code that
has no actual use.
It is always possible to add back removed features. File a feature request if a
feature you relied on has been removed, and you want it back. Though it might be
rejected in the worst case, it is much more likely that it will be either added
back, or that a better solution will be implemented.
Why this Fork?
--------------
* MPlayer wants to maintain old code, even if it is very bad code. It seems
mplayer2 was forked because MPlayer developers refused to get rid of all the
cruft. The mplayer2 and MPlayer codebases also deviated enough to make a
reunification unlikely.
* mplayer2 development is slow, and it is hard to get in changes. Details
withheld as to not turn this into a rant.
* MPlayer rarely merged from mplayer2, and mplayer2 practically stopped
merging from MPlayer (not even code cleanups or new features are merged)
* **mpv** intends to continuously merge from mplayer-svn and mplayer2, while
speeding up development. There is willingness for significant changes, even
if this means breaking compatibility.
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ENCODING
========
You can encode files from one format/codec to another using this facility.
``-o <filename>``
Enables encoding mode and specifies the output file name.
``--of=<format>``
Specifies the output format (overrides autodetection by the file name
extension of the file specified by ``-o``). This can be a comma separated
list of possible formats to try. See ``--of=help`` for a full list of
supported formats.
``--ofopts=<options>``
Specifies the output format options for libavformat.
See ``--ofopts=help`` for a full list of supported options.
Options are managed in lists. There are a few commands to manage the
options list.
``--ofopts-add=<options1[,options2,...]>``
Appends the options given as arguments to the options list.
``--ofopts-pre=<options1[,options2,...]>``
Prepends the options given as arguments to the options list.
``--ofopts-del=<index1[,index2,...]>``
Deletes the options at the given indexes. Index numbers start at 0,
negative numbers address the end of the list (-1 is the last).
``--ofopts-clr``
Completely empties the options list.
``--ofps=<float value>``
Specifies the output format time base (default: 24000). Low values like 25
limit video fps by dropping frames.
``--oautofps``
Sets the output format time base to the guessed frame rate of the input
video (simulates mencoder behavior, useful for AVI; may cause frame drops).
Note that not all codecs and not all formats support VFR encoding, and some
which do have bugs when a target bitrate is specified - use ``--ofps`` or
``--oautofps`` to force CFR encoding in these cases.
``--omaxfps=<float value>``
Specifies the minimum distance of adjacent frames (default: 0, which means
unset). Content of lower frame rate is not readjusted to this frame rate;
content of higher frame rate is decimated to this frame rate.
``--oharddup``
If set, the frame rate given by ``--ofps`` is attained not by skipping time
codes, but by duplicating frames (constant frame rate mode).
``--oneverdrop``
If set, frames are never dropped. Instead, time codes of video are
readjusted to always increase. This may cause AV desync, though; to work
around this, use a high-fps time base using ``--ofps`` and absolutely
avoid ``--oautofps``.
``--oac=<codec>``
Specifies the output audio codec. This can be a comma separated list of
possible codecs to try. See ``--oac=help`` for a full list of supported
codecs.
``--oaoffset=<value>``
Shifts audio data by the given time (in seconds) by adding/removing
samples at the start.
``--oacopts=<options>``
Specifies the output audio codec options for libavcodec.
See ``--oacopts=help`` for a full list of supported options.
.. admonition:: Example
"``--oac=libmp3lame --oacopts=b=128000``"
selects 128kbps MP3 encoding.
Options are managed in lists. There are a few commands to manage the
options list.
``--oacopts-add=<options1[,options2,...]>``
Appends the options given as arguments to the options list.
``--oacopts-pre=<options1[,options2,...]>``
Prepends the options given as arguments to the options list.
``--oacopts-del=<index1[,index2,...]>``
Deletes the options at the given indexes. Index numbers start at 0,
negative numbers address the end of the list (-1 is the last).
``--oacopts-clr``
Completely empties the options list.
``--oafirst``
Force the audio stream to become the first stream in the output. By default
the order is unspecified.
``--ovc=<codec>``
Specifies the output video codec. This can be a comma separated list of
possible codecs to try. See ``--ovc=help`` for a full list of supported
codecs.
``--ovoffset=<value>``
Shifts video data by the given time (in seconds) by shifting the pts
values.
``--ovcopts <options>``
Specifies the output video codec options for libavcodec.
See --ovcopts=help for a full list of supported options.
.. admonition:: Examples
``"--ovc=mpeg4 --oacopts=qscale=5"``
selects constant quantizer scale 5 for MPEG-4 encoding.
``"--ovc=libx264 --ovcopts=crf=23"``
selects VBR quality factor 23 for H.264 encoding.
Options are managed in lists. There are a few commands to manage the
options list.
``--ovcopts-add=<options1[,options2,...]>``
Appends the options given as arguments to the options list.
``--ovcopts-pre=<options1[,options2,...]>``
Prepends the options given as arguments to the options list.
``--ovcopts-del=<index1[,index2,...]>``
Deletes the options at the given indexes. Index numbers start at 0,
negative numbers address the end of the list (-1 is the last).
``--ovcopts-clr``
Completely empties the options list.
``--ovfirst``
Force the video stream to become the first stream in the output. By default
the order is unspecified.
``--ocopyts``
Copies input pts to the output video (not supported by some output
container formats, e.g. AVI). Discontinuities are still fixed.
By default, audio pts are set to playback time and video pts are
synchronized to match audio pts, as some output formats do not support
anything else.
``--orawts``
Copies input pts to the output video (not supported by some output
container formats, e.g. AVI). In this mode, discontinuities are not fixed
and all pts are passed through as-is. Never seek backwards or use multiple
input files in this mode!
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INPUT.CONF
==========
The input.conf file consists of a list of key bindings, for example::
s screenshot # take a screenshot with the s key
Each line maps a key to an input command. Keys are specified with their literal
value (upper case if combined with ``Shift``), or a name for special keys. For
example, ``a`` maps to the ``a`` key without shift, and ``A`` maps to ``a``
with shift.
A list of special keys can be obtained with
``mpv --input-keylist``
In general, keys can be combined with ``Shift``, ``Ctrl`` and ``Alt``::
ctrl+q quit
**mpv** can be started in input test mode, which displays key bindings and the
commands they're bound to on the OSD, instead of executing the commands::
mpv --input-test --demuxer=rawvideo --demuxer-rawvideo=w=1280:h=720 /dev/zero
(Commands which normally close the player will not work in this mode, and you
must kill **mpv** externally to make it exit.)
General Input Command Syntax
----------------------------
``[Shift+][Ctrl+][Alt+][Meta+]<key> [{<section>}] [<prefixes>] <command> (<argument>)* [; <command>]``
Note that by default, the right Alt key can be used to create special
characters, and thus does not register as a modifier. The option
``--no-right-alt-gr`` changes this behavior.
Newlines always start a new binding. ``#`` starts a comment (outside of quoted
string arguments). To bind commands to the ``#`` key, ``SHARP`` can be used.
``<key>`` is either the literal character the key produces (ASCII or Unicode
character), or a symbolic name (as printed by ``--input-keylist``).
``<section>`` (braced with ``{`` and ``}``) is the input section for this
command.
Arguments are separated by whitespace. This applies even to string arguments.
For this reason, string arguments should be quoted with ``"``. Inside quotes,
C-style escaping can be used.
You can bind multiple commands to one key. For example:
| a show_text "command 1" ; show_text "command 2"
List of Input Commands
----------------------
``ignore``
Use this to "block" keys that should be unbound, and do nothing. Useful for
disabling default bindings, without disabling all bindings with
``--no-input-default-bindings``.
``seek <seconds> [relative|absolute|absolute-percent|- [default-precise|exact|keyframes]]``
Change the playback position. By default, seeks by a relative amount of
seconds.
The second argument sets the seek mode:
relative (default)
Seek relative to current position (a negative value seeks backwards).
absolute
Seek to a given time.
absolute-percent
Seek to a given percent position.
The third argument defines how exact the seek is:
default-precise (default)
Follow the default behavior as set by ``--hr-seek``, which by default
does imprecise seeks (like ``keyframes``).
exact
Always do exact/hr/precise seeks (slow).
keyframes
Always restart playback at keyframe boundaries (fast).
``revert_seek``
Undoes the ``seek`` command, and some other commands that seek (but not
necessarily all of them). Calling this command once will jump to the
playback position before the seek. Calling it a second time undoes the
``revert_seek`` command itself.
``frame_step``
Play one frame, then pause.
``frame_back_step``
Go back by one frame, then pause. Note that this can be very slow (it tries
to be precise, not fast), and sometimes fails to behave as expected. How
well this works depends on whether precise seeking works correctly (e.g.
see the ``--hr-seek-demuxer-offset`` option). Video filters or other video
postprocessing that modifies timing of frames (e.g. deinterlacing) should
usually work, but might make backstepping silently behave incorrectly in
corner cases.
This does not work with audio-only playback.
``set <property> "<value>"``
Set the given property to the given value.
``add <property> [<value>]``
Add the given value to the property. On overflow or underflow, clamp the
property to the maximum. If ``<value>`` is omitted, assume ``1``.
``cycle <property> [up|down]``
Cycle the given property. ``up`` and ``down`` set the cycle direction. On
overflow, set the property back to the minimum, on underflow set it to the
maximum. If ``up`` or ``down`` is omitted, assume ``up``.
``multiply <property> <factor>``
Multiplies the value of a property with the numeric factor.
``screenshot [subtitles|video|window|- [single|each-frame]]``
Take a screenshot.
First argument:
<subtitles> (default)
Save the video image, in its original resolution, and with subtitles.
Some video outputs may still include the OSD in the output under certain
circumstances.
<video>
Like ``subtitles``, but typically without OSD or subtitles. The exact
behavior depends on the selected video output.
<window>
Save the contents of the mpv window. Typically scaled, with OSD and
subtitles. The exact behavior depends on the selected video output, and
if no support is available, this will act like ``video``.
Second argument:
<single> (default)
Take a single screenshot.
<each-frame>
Take a screenshot each frame. Issue this command again to stop taking
screenshots.
``screenshot_to_file "<filename>" [subtitles|video|window]``
Take a screenshot and save it to a given file. The format of the file will
be guessed by the extension (and ``--screenshot-format`` is ignored - the
behavior when the extension is missing or unknown is arbitrary).
The second argument is like the first argument to ``screenshot``.
This command tries to never overwrite files. If the file already exists,
it fails.
Like all input command parameters, the filename is subject to property
expansion as described in `Property Expansion`_.
``playlist_next [weak|force]``
Go to the next entry on the playlist.
weak (default)
If the last file on the playlist is currently played, do nothing.
force
Terminate playback if there are no more files on the playlist.
``playlist_prev [weak|force]``
Go to the previous entry on the playlist.
weak (default)
If the first file on the playlist is currently played, do nothing.
force
Terminate playback if the first file is being played.
``loadfile "<file>" [replace|append]``
Load the given file and play it.
Second argument:
<replace> (default)
Stop playback of the current file, and play the new file immediately.
<append>
Append the file to the playlist.
``loadlist "<playlist>" [replace|append]``
Load the given playlist file (like ``--playlist``).
``playlist_clear``
Clear the playlist, except the currently played file.
``playlist_remove current|<index>``
Remove the playlist entry at the given index. Index values start counting
with 0. The special value ``current`` removes the current entry. Note that
removing the current entry also stops playback and starts playing the next
entry.
``playlist_move <index1> <index2>``
Move the playlist entry at index1, so that it takes the place of the
entry index2. (Paradoxically, the moved playlist entry will not have
the index value index2 after moving if index1 was lower than index2,
because index2 refers to the target entry, not the index the entry
will have after moving.)
``run "command" "arg1" "arg2" ...``
(Unix only)
Run the given command. Unlike in MPlayer/mplayer2 and earlier versions of
mpv (0.2.x and older), this doesn't call the shell. Instead, the command
is run directly, with each argument passed separately. Each argument is
expanded like in `Property Expansion`_. Note that there is a static limit
of (as of this writing) 10 arguments (this limit could be raised on demand).
The program is run in a detached way. mpv doesn't wait until the command
is completed, but continues playback right after spawning it.
To get the old behavior, use ``/bin/sh`` and ``-c`` as the first two
arguments.
.. admonition:: Example
``run "/bin/sh" "-c" "echo ${title} > /tmp/playing"``
This is not a particularly good example, because it doesn't handle
escaping, and a specially prepared file might allow an attacker to
execute arbitrary shell commands. It is recommended to write a small
shell script, and call that with ``run``.
``quit [<code>]``
Exit the player using the given exit code.
``quit_watch_later``
Exit player, and store current playback position. Playing that file later
will seek to the previous position on start.
``sub_add "<file>"``
Load the given subtitle file. It is not selected as current subtitle after
loading.
``sub_remove [<id>]``
Remove the given subtitle track. If the ``id`` argument is missing, remove
the current track. (Works on external subtitle files only.)
``sub_reload [<id>]``
Reload the given subtitle tracks. If the ``id`` argument is missing, remove
the current track. (Works on external subtitle files only.)
This works by unloading and re-adding the subtitle track.
``sub_step <skip>``
Change subtitle timing such, that the subtitle event after the next
``<skip>`` subtitle events is displayed. ``<skip>`` can be negative to step
backwards.
``sub_seek <skip>``
Seek to the next (skip set to 1) or the previous (skip set to -1) subtitle.
This is similar to ``sub_step``, except that it seeks video and audio
instead of adjusting the subtitle delay.
Like with ``sub_step``, this works with external text subtitles only. For
embedded text subtitles (like with Matroska), this works only with subtitle
events that have already been displayed.
``osd [<level>]``
Toggle OSD level. If ``<level>`` is specified, set the OSD mode
(see ``--osd-level`` for valid values).
``print_text "<string>"``
Print text to stdout. The string can contain properties (see
`Property Expansion`_).
``show_text "<string>" [<duration>|- [<level>]]``
Show text on the OSD. The string can contain properties, which are expanded
as described in `Property Expansion`_. This can be used to show playback
time, filename, and so on.
<duration>
The time in ms to show the message for. By default, it uses the same
value as ``--osd-duration``.
<level>
The minimum OSD level to show the text at (see ``--osd-level``).
``show_progress``
Show the progress bar, the elapsed time and the total duration of the file
on the OSD.
Input Commands that are Possibly Subject to Change
--------------------------------------------------
``af set|add|toggle|del|clr "filter1=params,filter2,..."``
Change audio filter chain. See ``vf`` command.
``vf set|add|toggle|del|clr "filter1=params,filter2,..."``
Change video filter chain.
The first argument decides what happens:
set
Overwrite the previous filter chain with the new one.
add
Append the new filter chain to the previous one.
toggle
Check if the given filter (with the exact parameters) is already
in the video chain. If yes, remove the filter. If no, add the filter.
(If several filters are passed to the command, this is done for
each filter.)
del
Remove the given filters from the video chain. Unlike in the other
cases, the second parameter is a comma separated list of filter names
or integer indexes. ``0`` would denote the first filter. Negative
indexes start from the last filter, and ``-1`` denotes the last
filter.
clr
Remove all filters. Note that like the other sub-commands, this does
not control automatically inserted filters.
You can assign labels to filter by prefixing them with ``@name:`` (where
``name`` is a user-chosen arbitrary identifier). Labels can be used to
refer to filters by name in all of the filter chain modification commands.
For ``add``, using an already used label will replace the existing filter.
The ``vf`` command shows the list of requested filters on the OSD after
changing the filter chain. This is roughly equivalent to
``show_text ${vf}``. Note that auto-inserted filters for format conversion
are not shown on the list, only what was requested by the user.
.. admonition:: Example for input.conf
- ``a vf set flip`` turn video upside-down on the ``a`` key
- ``b vf set ""`` remove all video filters on ``b``
- ``c vf toggle lavfi=gradfun`` toggle debanding on ``c``
``cycle_values ["!reverse"] <property> "<value1>" "<value2>" ...``
Cycle through a list of values. Each invocation of the command will set the
given property to the next value in the list. The command maintains an
internal counter which value to pick next, and which is initially 0. It is
reset to 0 once the last value is reached.
The internal counter is associated using the property name and the value
list. If multiple commands (bound to different keys) use the same name
and value list, they will share the internal counter.
The special argument ``!reverse`` can be used to cycle the value list in
reverse. Compared with a command that just lists the value in reverse, this
command will actually share the internal counter with the forward-cycling
key binding.
Note that there is a static limit of (as of this writing) 10 arguments
(this limit could be raised on demand).
``enable_section "<section>" [default|exclusive]``
Enable all key bindings in the named input section.
The enabled input sections form a stack. Bindings in sections on the top of
the stack are preferred to lower sections. This command puts the section
on top of the stack. If the section was already on the stack, it is
implicitly removed beforehand. (A section cannot be on the stack more than
once.)
If ``exclusive`` is specified as second argument, all sections below the
newly enabled section are disabled. They will be re-enabled as soon as
all exclusive sections above them are removed.
``disable_section "<section>"``
Disable the named input section. Undoes ``enable_section``.
``overlay_add <id> <x> <y> "<file>" <offset> "<fmt>" <w> <h> <stride>``
Add an OSD overlay sourced from raw data. This might be useful for scripts
and applications controlling mpv, and which want to display things on top
of the video window.
Overlays are usually displayed in screen resolution, but with some VOs,
the resolution is reduced to that of the video's. You can read the
``osd-width`` and ``osd-height`` properties. At least with ``--vo-xv`` and
anamorphic video (such as DVD), ``osd-par`` should be read as well, and the
overlay should be aspect-compensated. (Future directions: maybe mpv should
take care of some of these things automatically, but it's hard to tell
where to draw the line.)
``id`` is an integer between 0 and 63 identifying the overlay element. The
ID can be used to add multiple overlay parts, update a part by using this
command with an already existing ID, or to remove a part with
``overlay_remove``. Using a previously unused ID will add a new overlay,
while reusing an ID will update it. (Future directions: there should be
something to ensure different programs wanting to create overlays don't
conflict with each others, should that ever be needed.)
``x`` and ``y`` specify the position where the OSD should be displayed.
``file`` specifies the file the raw image data is read from. It can be
either a numeric UNIX file descriptor prefixed with ``@`` (e.g. ``@4``),
or a filename. The file will be mapped into memory with ``mmap()``. Some VOs
will pass the mapped pointer directly to display APIs (e.g. opengl or
vdpau), so no actual copying is involved. Truncating the source file while
the overlay is active will crash the player. You shouldn't change the data
while the overlay is active, because the data is essentially accessed at
random points. Instead, call ``overlay_add`` again (preferably with a
different memory region to prevent tearing).
``offset`` is the offset of the first pixel in the source file. It is
passed directly to ``mmap`` and is subject to certain restrictions
(see ``man mmap`` for details). In particular, this value has to be a
multiple of the system's page size.
``fmt`` is a string identifying the image format. Currently, only ``bgra``
is defined. This format has 4 bytes per pixels, with 8 bits per component.
The least significant 8 bits are blue, and the most significant 8 bits
are alpha (in little endian, the components are B-G-R-A, with B as first
byte). This uses premultiplied alpha: every color component is already
multiplied with the alpha component. This means the numeric value of each
component is equal to or smaller than the alpha component. (Violating this
rule will lead to different results with different VOs: numeric overflows
resulting from blending broken alpha values is considered something that
shouldn't happen, and consequently implementations don't ensure that you
get predictable behavior in this case.)
``w``, ``h``, and ``stride`` specify the size of the overlay. ``w`` is the
visible width of the overlay, while ``stride`` gives the width in bytes in
memory. In the simple case, and with the ``bgra`` format, ``stride==4*w``.
In general, the total amount of memory accessed is ``stride * h``.
(Technically, the minimum size would be ``stride * (h - 1) + w * 4``, but
for simplicity, the player will access all ``stride * h`` bytes.)
.. admonition:: Warning
When updating the overlay, you should prepare a second shared memory
region (e.g. make use of the offset parameter) and add this as overlay,
instead of reusing the same memory every time. Otherwise, you might
get the equivalent of tearing, when your application and mpv write/read
the buffer at the same time. Also, keep in mind that mpv might access
an overlay's memory at random times whenever it feels the need to do
so, for example when redrawing the screen.
``overlay_remove <id>``
Remove an overlay added with ``overlay_add`` and the same ID. Does nothing
if no overlay with this ID exists.
Undocumented commands: ``tv_start_scan``, ``tv_step_channel``, ``tv_step_norm``,
``tv_step_chanlist``, ``tv_set_channel``, ``tv_last_channel``, ``tv_set_freq``,
``tv_step_freq``, ``tv_set_norm``, ``dvb_set_channel`` (all of these
should be replaced by properties), ``stop`` (questionable use), ``get_property``
(?), ``vo_cmdline`` (experimental).
Input Command Prefixes
----------------------
These prefixes are placed between key name and the actual command. Multiple
prefixes can be specified. They are separated by whitespace.
``osd-auto`` (default)
Use the default behavior for this command.
``no-osd``
Do not use any OSD for this command.
``osd-bar``
If possible, show a bar with this command. Seek commands will show the
progress bar, property changing commands may show the newly set value.
``osd-msg``
If possible, show an OSD message with this command. Seek command show
the current playback time, property changing commands show the newly set
value as text.
``osd-msg-bar``
Combine osd-bar and osd-msg.
``raw``
Do not expand properties in string arguments. (Like ``"${property-name}"``.)
``expand-properties`` (default)
All string arguments are expanded as described in `Property Expansion`_.
All of the osd prefixes are still overridden by the global ``--osd-level``
settings.
Undocumented prefixes: ``pausing``, ``pausing_keep``, ``pausing_toggle``,
``pausing_keep_force``. (Should these be made official?)
Input Sections
--------------
Input sections group a set of bindings, and enable or disable them at once.
In ``input.conf``, each key binding is assigned to an input section, rather
than actually having explicit text sections.
Also see ``enable_section`` and ``disable_section`` commands.
Predefined bindings:
``default``
Bindings without input section are implicitly assigned to this section. It
is enabled by default during normal playback.
``encode``
Section which is active in encoding mode. It is enabled exclusively, so
that bindings in the ``default`` sections are ignored.
Properties
----------
Properties are used to set mpv options during runtime, or to query arbitrary
information. They can be manipulated with the ``set``/``add``/``cycle``
commands, and retrieved with ``show_text``, or anything else that uses property
expansion. (See `Property Expansion`_.)
The ``W`` column indicates whether the property is generally writable. If an
option is referenced, the property should take/return exactly the same values
as the option.
=============================== = ==================================================
Name W Comment
=============================== = ==================================================
``osd-level`` x see ``--osd-level``
``osd-scale`` x osd font size multiplicator, see ``--osd-scale``
``loop`` x see ``--loop``
``speed`` x see ``--speed``
``filename`` currently played file (path stripped)
``path`` currently played file (full path)
``media-title`` filename, title tag, or libquvi ``QUVIPROP_PAGETITLE``
``demuxer``
``stream-path`` filename (full path) of stream layer filename
``stream-pos`` x byte position in source stream
``stream-start`` start byte offset in source stream
``stream-end`` end position in bytes in source stream
``stream-length`` length in bytes (``${stream-end} - ${stream-start}``)
``stream-time-pos`` x time position in source stream (also see ``time-pos``)
``length`` length of the current file in seconds
``avsync`` last A/V synchronization difference
``percent-pos`` x position in current file (0-100)
``ratio-pos`` x position in current file (0.0-1.0)
``time-pos`` x position in current file in seconds
``time-remaining`` estimated remaining length of the file in seconds
``playtime-remaining`` ``time-remaining`` scaled by the the current ``speed``
``chapter`` x current chapter number
``edition`` x current MKV edition number
``titles`` number of DVD titles
``chapters`` number of chapters
``editions`` number of MKV editions
``angle`` x current DVD angle
``metadata`` metadata key/value pairs
``metadata/<key>`` value of metadata entry ``<key>``
``chapter-metadata`` metadata of current chapter (works similar)
``pause`` x pause status (bool)
``cache`` network cache fill state (0-100)
``pts-association-mode`` x see ``--pts-association-mode``
``hr-seek`` x see ``--hr-seek``
``volume`` x current volume (0-100)
``mute`` x current mute status (bool)
``audio-delay`` x see ``--audio-delay``
``audio-format`` audio format (string)
``audio-codec`` audio codec selected for decoding
``audio-bitrate`` audio bitrate
``samplerate`` audio samplerate
``channels`` number of audio channels
``aid`` x current audio track (similar to ``--aid``)
``audio`` x alias for ``aid``
``balance`` x audio channel balance
``fullscreen`` x see ``--fullscreen``
``deinterlace`` x similar to ``--deinterlace``
``colormatrix`` x see ``--colormatrix``
``colormatrix-input-range`` x see ``--colormatrix-input-range``
``colormatrix-output-range`` x see ``--colormatrix-output-range``
``ontop`` x see ``--ontop``
``border`` x see ``--border``
``framedrop`` x see ``--framedrop``
``gamma`` x see ``--gamma``
``brightness`` x see ``--brightness``
``contrast`` x see ``--contrast``
``saturation`` x see ``--saturation``
``hue`` x see ``--hue``
``panscan`` x see ``--panscan``
``video-format`` video format (string)
``video-codec`` video codec selected for decoding
``video-bitrate`` video bitrate
``width`` video width (container or decoded size)
``height`` video height
``fps`` container FPS (may contain bogus values)
``dwidth`` video width (after filters and aspect scaling)
``dheight`` video height
``window-scale`` x window size multiplier (1 means video size)
``aspect`` x video aspect
``osd-width`` last known OSD width (can be 0)
``osd-height`` last known OSD height (can be 0)
``osd-par`` last known OSD display pixel aspect (can be 0)
``vid`` x current video track (similar to ``--vid``)
``video`` x alias for ``vid``
``video-align-x`` x see ``--video-align-x``
``video-align-y`` x see ``--video-align-y``
``video-pan-x`` x see ``--video-pan-x``
``video-pan-y`` x see ``--video-pan-y``
``video-zoom`` x see ``--video-zoom``
``video-unscaled`` x see ``--video-unscaled``
``program`` x switch TS program (write-only)
``sid`` x current subtitle track (similar to ``--sid``)
``secondary-sid`` x secondary subtitle track (``--secondary-sid``)
``sub`` x alias for ``sid``
``sub-delay`` x see ``--sub-delay``
``sub-pos`` x see ``--sub-pos``
``sub-visibility`` x see ``--sub-visibility``
``sub-forced-only`` x see ``--sub-forced-only``
``sub-scale`` x subtitle font size multiplicator
``ass-use-margins`` x see ``--ass-use-margins``
``ass-vsfilter-aspect-compat`` x see ``--ass-vsfilter-aspect-compat``
``ass-style-override`` x see ``--ass-style-override``
``stream-capture`` x a filename, see ``--capture``
``tv-brightness`` x
``tv-contrast`` x
``tv-saturation`` x
``tv-hue`` x
``playlist-pos`` current position on playlist
``playlist-count`` number of total playlist entries
``playlist`` playlist, current entry marked
``track-list`` list of audio/video/sub tracks, current entry marked
``chapter-list`` list of chapters, current entry marked
``quvi-format`` x see ``--quvi-format``
``af`` x see ``--af``
``vf`` x see ``--vf``
``options/name`` read-only access to value of option ``--name``
=============================== = ==================================================
Property Expansion
------------------
All string arguments to input commands as well as certain options (like
``--playing-msg``) are subject to property expansion.
.. admonition:: Example for input.conf
``i show_text "Filename: ${filename}"``
shows the filename of the current file when pressing the ``i`` key
Within ``input.conf``, property expansion can be inhibited by putting the
``raw`` prefix in front of commands.
The following expansions are supported:
``${NAME}``
Expands to the value of the property ``NAME``. If retrieving the property
fails, expand to an error string. (Use ``${NAME:}`` with a trailing
``:`` to expand to an empty string instead.)
If ``NAME`` is prefixed with ``=``, expand to the raw value of the property
(see section below).
``${NAME:STR}``
Expands to the value of the property ``NAME``, or ``STR`` if the
property cannot be retrieved. ``STR`` is expanded recursively.
``${?NAME:STR}``
Expands to ``STR`` (recursively) if the property ``NAME`` is available.
``${!NAME:STR}``
Expands to ``STR`` (recursively) if the property ``NAME`` cannot be
retrieved.
``${?NAME==VALUE:STR}``
Expands to ``STR`` (recursively) if the property ``NAME`` expands to a
string equal to ``VALUE``. You can prefix ``NAME`` with ``=`` in order to
compare the raw value of a property (see section below). If the property
is unavailable, or other errors happen when retrieving it, the value is
never considered equal.
Note that ``VALUE`` can't contain any of the characters ``:`` or ``}``.
Also, it is possible that escaping with ``"`` or ``%`` might be added in
the future, should the need arise.
``${!NAME==VALUE:STR}``
Same as with the ``?`` variant, but ``STR`` is expanded if the value is
not equal. (Using the same semantics as with ``?``.)
``$$``
Expands to ``$``.
``$}``
Expands to ``}``. (To produce this character inside recursive
expansion.)
``$>``
Disable property expansion and special handling of ``$`` for the rest
of the string.
In places where property expansion is allowed, C-style escapes are often
accepted as well. Example:
- ``\n`` becomes a newline character
- ``\\`` expands to ``\``
Raw and Formatted Properties
----------------------------
Normally, properties are formatted as human-readable text, meant to be
displayed on OSD or on the terminal. It is possible to retrieve an unformatted
(raw) value from a property by prefixing its name with ``=``. These raw values
can be parsed by other programs and follow the same conventions as the options
associated with the properties.
.. admonition:: Examples
- ``${time-pos}`` expands to ``00:14:23`` (if playback position is at 14
minutes 23 seconds)
- ``${=time-pos}`` expands to ``863.4`` (same time, plus 400 milliseconds -
milliseconds are normally not shown in the formatted case)
Sometimes, the difference in amount of information carried by raw and formatted
property values can be rather big. In some cases, raw values have more
information, like higher precision than seconds with ``time-pos``. Sometimes
it is the other way around, e.g. ``aid`` shows track title and language in the
formatted case, but only the track number if it is raw.
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