[FFmpeg-cvslog] avformat/imfdec: inherit opaque from parent AVFormatContext

[Kacper Michajłow]

ffmpeg | branch: master | Kacper Michajłow <kasper93 at gmail.com> | Sat May 17 05:50:29 2025 +0200| [9c6c653a469e6679f11a0f25aab65a704fc872db] | committer: Michael Niedermayer

avformat/imfdec: inherit opaque from parent AVFormatContext

io_open and io_close2 callbacks may use opaque pointer stored in the
context. They are already inherited, so opaque should also be passed
through.

Fixes IMF playback in mpv.

Signed-off-by: Kacper Michajłow <kasper93 at gmail.com>
Reviewed-by: Pierre-Anthony Lemieux <pal at sandflow.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9c6c653a469e6679f11a0f25aab65a704fc872db
---

 libavformat/imfdec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavformat/imfdec.c b/libavformat/imfdec.c
index a86b4763ff..b4df37daa3 100644
--- a/libavformat/imfdec.c
+++ b/libavformat/imfdec.c
@@ -380,6 +380,7 @@ static int open_track_resource_context(AVFormatContext *s,
 
     track_resource->ctx->io_open = s->io_open;
     track_resource->ctx->io_close2 = s->io_close2;
+    track_resource->ctx->opaque = s->opaque;
     track_resource->ctx->flags |= s->flags & ~AVFMT_FLAG_CUSTOM_IO;
 
     if ((ret = ff_copy_whiteblacklists(track_resource->ctx, s)) < 0)