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avcodec/hevcdec: keep closed captions in sync between multiple thread contexts 

Based on h264 code.

Reviewed-by: Limin Wang <lance.lmwang@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2019-12-20 14:05:42 -03:00
parent e890ce62ef
commit 231ffd7e63
1 changed files with 7 additions and 0 deletions
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7
libavcodec/hevcdec.c
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@ -3463,6 +3463,13 @@ static int hevc_update_thread_context(AVCodecContext *dst,
s->max_ra = INT_MAX;
}
av_buffer_unref(&s->sei.a53_caption.buf_ref);
if (s0->sei.a53_caption.buf_ref) {
s->sei.a53_caption.buf_ref = av_buffer_ref(s0->sei.a53_caption.buf_ref);
if (!s->sei.a53_caption.buf_ref)
return AVERROR(ENOMEM);
}
s->sei.frame_packing = s0->sei.frame_packing;
s->sei.display_orientation = s0->sei.display_orientation;
s->sei.mastering_display = s0->sei.mastering_display;