fix: fast delete mediacodec

This fixes hwdec `mediacodec` when transitioning playlist items mpv-android/mpv-android#966
jarnedemeulemeester · Aug 4, 2024 · cfd7b86 · cfd7b86
1 parent 8cea9b7
commit cfd7b86
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/buildscripts/patches/ffmpeg/mediacodec_fast_delete.patch b/buildscripts/patches/ffmpeg/mediacodec_fast_delete.patch
@@ -0,0 +1,17 @@
+diff --git a/libavcodec/mediacodecdec_common.c b/libavcodec/mediacodecdec_common.c
+index d6f91e6..692e6d1 100644
+--- a/libavcodec/mediacodecdec_common.c
++++ b/libavcodec/mediacodecdec_common.c
+@@ -841,6 +841,12 @@ int ff_mediacodec_dec_flush(AVCodecContext *avctx, MediaCodecDecContext *s)
+
+ int ff_mediacodec_dec_close(AVCodecContext *avctx, MediaCodecDecContext *s)
+ {
++    atomic_fetch_add(&s->serial, 1);
++    if (s->codec) {
++        ff_AMediaCodec_delete(s->codec);
++        s->codec = NULL;
++    }
++
+     ff_mediacodec_dec_unref(s);
+
+     return 0;