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hevc: do not change the VPS if its contents are the same

This is the same as is done for SPS.
tags/n2.7
Anton Khirnov 10 years ago
parent
commit
ce0bc09ee2
1 changed files with 8 additions and 2 deletions
  1. +8
    -2
      libavcodec/hevc_ps.c

+ 8
- 2
libavcodec/hevc_ps.c View File

@@ -407,8 +407,14 @@ int ff_hevc_decode_nal_vps(HEVCContext *s)
}
get_bits1(gb); /* vps_extension_flag */

av_buffer_unref(&s->vps_list[vps_id]);
s->vps_list[vps_id] = vps_buf;
if (s->vps_list[vps_id] &&
!memcmp(s->vps_list[vps_id]->data, vps_buf->data, vps_buf->size)) {
av_buffer_unref(&vps_buf);
} else {
av_buffer_unref(&s->vps_list[vps_id]);
s->vps_list[vps_id] = vps_buf;
}

return 0;

err:


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