# Phase 1 Dependency Matrix

基线：MPV `182fa6ca49f455cadb884858f386e2f00540aeb7`。状态来自当前 `meson.build`、实际 Meson 配置与最终产物，不沿用 Phase 0 假设。

| Dependency | Version / Commit | Required / Optional | Build System | License | Link | OHOS Status | pkg-config | Blocking libmpv |
|---|---|---|---|---|---|---|---|---|
| libavcodec | 63.8.101 / FFmpeg `3acec0a1` | Required | configure + Make | LGPL-2.1+ | Static | Built AArch64 | `libavcodec` | Yes |
| libavfilter | 12.3.101 / FFmpeg `3acec0a1` | Required | configure + Make | LGPL-2.1+ | Static | Built AArch64 | `libavfilter` | Yes |
| libavformat | 63.6.100 / FFmpeg `3acec0a1` | Required | configure + Make | LGPL-2.1+ | Static | Built AArch64 | `libavformat` | Yes |
| libavutil | 61.6.100 / FFmpeg `3acec0a1` | Required | configure + Make | LGPL-2.1+ | Static | Built AArch64 | `libavutil` | Yes |
| libswresample | 7.2.100 / FFmpeg `3acec0a1` | Required | configure + Make | LGPL-2.1+ | Static | Built AArch64 | `libswresample` | Yes |
| libswscale | 10.2.100 / FFmpeg `3acec0a1` | Required | configure + Make | LGPL-2.1+ | Static | Built AArch64 | `libswscale` | Yes |
| libplacebo | 7.360.1 / `cee9b076` | Required | Meson | LGPL-2.1+ | Static | Built AArch64; graphics backends off | `libplacebo` | Yes |
| libass | 0.17.5 / `4a05d812` | Required | Meson | ISC | Static | Built AArch64 | `libass` | Yes |
| FreeType | 2.14.3 / `0a0221a1` | libass transitive | Meson | FTL/GPL-2.0 dual | Static | Built AArch64 | `freetype2` | Yes via libass |
| HarfBuzz | 14.4.0 / `36cb489c` | libass transitive | Meson | MIT | Static | Built AArch64 | `harfbuzz` | Yes via libass |
| FriBidi | 1.0.16 / `68162bab` | libass transitive | Meson | LGPL-2.1+ | Static | Built AArch64 | `fribidi` | Yes via libass |
| OpenSSL | 3.6.4 / `d3c1b116` | HTTPS transitive | Configure + Make | Apache-2.0 | Static | Built AArch64 | `openssl` | Yes for HTTPS |
| zlib | SDK 1.2.13 | MPV optional; enabled | SDK | Zlib | Dynamic | SDK AArch64 `libz.so` | generated `zlib` | No |
| threads / dl / m / rt | SDK API 24 | Platform required | SDK | SDK system | Dynamic/system | Compile verified | Meson compiler/system | Yes |
| EGL / GLES | SDK API 24 | Phase 2 integration | SDK | SDK system | Not linked | Headers/libs available | No target `.pc` used | No |
| libcurl, libarchive, libbluray, libavdevice | Optional | Disabled | Various | Various | None | Not built | Not queried or skipped | No |
| CD/DVD, Lua, MuJS, uchardet, VapourSynth, zimg, rubberband | Optional | Disabled | Various | Various | None | Not built | Skipped | No |
| ALSA, AudioUnit, CoreAudio, JACK, OpenAL, AAudio, OpenSLES, OSS, PipeWire, Pulse, sndio, WASAPI | Optional AO | Disabled | Various | Various | None | Not applicable | Skipped | No |
| X11, Wayland, DRM/GBM, Cocoa, D3D11, Vulkan, VAAPI, VDPAU, CUDA, Android Media NDK | Optional VO/hwaccel | Disabled | Various | Various | None | Not applicable | Skipped | No |

实际依赖图：

```text
OpenSSL ───────────────┐
SDK zlib ──────────────┼─> FFmpeg ───────────────┐
                       └─> FreeType ─> HarfBuzz ─┤
FriBidi ──────────────────────────────┐           │
FreeType + HarfBuzz + FriBidi ───────> libass ───┤
libplacebo ──────────────────────────────────────┼─> libmpv.so
SDK libc/pthread/dl/m/rt/z ──────────────────────┘
SDK native_media_* + native_window <─ FFmpeg OHCodec
```

所有 `.pc` 仅由 `scripts/pkg-config-ohos.sh` 从 OHOS prefix 解析。最终校验未发现 `/opt/homebrew`、`/usr/local`、Mach-O 或 `.dylib` target 输入。