From 81037dae3ac83ec1f745725f96ab5561f8e83a4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kacper=20Michaj=C5=82ow?= <kasper93@gmail.com>
Date: Tue, 2 Jun 2026 00:14:30 +0200
Subject: [PATCH] mp_image: add no_dovi / no_enhancement_layer params

---
 video/filter/vf_format.c | 9 ++++++++-
 video/mp_image.c         | 4 ++++
 video/mp_image.h         | 3 +++
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/video/filter/vf_format.c b/video/filter/vf_format.c
index 25d78aa01a..e5a049c42b 100644
--- a/video/filter/vf_format.c
+++ b/video/filter/vf_format.c
@@ -186,10 +186,17 @@ static void vf_format_process(struct mp_filter *f)
                 .clm = get_side_data(img, AV_FRAME_DATA_CONTENT_LIGHT_LEVEL),
                 .dhp = get_side_data(img, AV_FRAME_DATA_DYNAMIC_HDR_PLUS),
             });
+            // Tell the f_enhancement_pair filter to not inherit DV metadata
+            // from the EL.
+            img->params.no_dovi = true;
         }
 
-        if (!priv->opts->enhancement_layer)
+        if (!priv->opts->enhancement_layer) {
+            // This is no-op, but just in case. f_enhancement_pair runs at the
+            // end of chain.
             mp_image_unrefp(&img->enhancement_layer);
+            img->params.no_enhancement_layer = true;
+        }
 
         if (!priv->opts->hdr10plus) {
             memset(img->params.color.hdr.scene_max, 0,
diff --git a/video/mp_image.c b/video/mp_image.c
index d14c0bb5bb..0a07220d7f 100644
--- a/video/mp_image.c
+++ b/video/mp_image.c
@@ -561,6 +561,8 @@ void mp_image_copy_attributes(struct mp_image *dst, struct mp_image *src)
     dst->params.primaries_orig = src->params.primaries_orig;
     dst->params.transfer_orig = src->params.transfer_orig;
     dst->params.sys_orig = src->params.sys_orig;
+    dst->params.no_dovi = src->params.no_dovi;
+    dst->params.no_enhancement_layer = src->params.no_enhancement_layer;
 
     // ensure colorspace consistency
     enum pl_color_system dst_forced_csp = mp_image_params_get_forced_csp(&dst->params);
@@ -1132,6 +1134,8 @@ struct mp_image *mp_image_from_av_frame(struct AVFrame *src)
         dst->params.stereo3d = p->stereo3d;
         // Might be incorrect if colorspace changes.
         dst->params.light = p->light;
+        dst->params.no_dovi = p->no_dovi;
+        dst->params.no_enhancement_layer = p->no_enhancement_layer;
 #if LIBAVUTIL_VERSION_INT < AV_VERSION_INT(60, 11, 100)
         dst->params.repr.alpha = p->repr.alpha;
 #endif
diff --git a/video/mp_image.h b/video/mp_image.h
index 4dcdfe3022..f5c1562815 100644
--- a/video/mp_image.h
+++ b/video/mp_image.h
@@ -63,6 +63,9 @@ struct mp_image_params {
     int rotate;
     enum mp_stereo3d_mode stereo3d; // image is encoded with this mode
     struct mp_rect crop;        // crop applied on image
+    // Flags for f_enhancement_pair.c to not inherit flags from EL.
+    bool no_dovi;
+    bool no_enhancement_layer;
 };
 
 /* Memory management: