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avcodec/hevcdec: sync User Data Unregistered SEI buffers across threads 

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2020-09-17 10:34:08 -03:00
parent bd4ef145c0
commit 449984445e
1 changed files with 19 additions and 0 deletions
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19
libavcodec/hevcdec.c
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@ -3548,6 +3548,25 @@ static int hevc_update_thread_context(AVCodecContext *dst,
return AVERROR(ENOMEM);
}
for (i = 0; i < s->sei.unregistered.nb_buf_ref; i++)
av_buffer_unref(&s->sei.unregistered.buf_ref[i]);
s->sei.unregistered.nb_buf_ref = 0;
if (s0->sei.unregistered.nb_buf_ref) {
ret = av_reallocp_array(&s->sei.unregistered.buf_ref,
s0->sei.unregistered.nb_buf_ref,
sizeof(*s->sei.unregistered.buf_ref));
if (ret < 0)
return ret;
for (i = 0; i < s0->sei.unregistered.nb_buf_ref; i++) {
s->sei.unregistered.buf_ref[i] = av_buffer_ref(s0->sei.unregistered.buf_ref[i]);
if (!s->sei.unregistered.buf_ref[i])
return AVERROR(ENOMEM);
s->sei.unregistered.nb_buf_ref++;
}
}
s->sei.frame_packing = s0->sei.frame_packing;
s->sei.display_orientation = s0->sei.display_orientation;
s->sei.mastering_display = s0->sei.mastering_display;