I noticed this with mastering display data. If frame threading is enabled, this side data is exported only for some frames. It turns out it's not properly propagated to the worker threads.
I didn't touch A53 captions, because that involves memory allocation and freeing the data as side data is exported. --- libavcodec/hevcdec.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c index 3b24fb9bec..cc8ac82164 100644 --- a/libavcodec/hevcdec.c +++ b/libavcodec/hevcdec.c @@ -3355,6 +3355,12 @@ static int hevc_update_thread_context(AVCodecContext *dst, s->max_ra = INT_MAX; } + s->sei.frame_packing = s0->sei.frame_packing; + s->sei.display_orientation = s0->sei.display_orientation; + s->sei.mastering_display = s0->sei.mastering_display; + s->sei.content_light = s0->sei.content_light; + s->sei.alternative_transfer = s0->sei.alternative_transfer; + return 0; } -- 2.11.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel