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| author | Anton Khirnov <anton@khirnov.net> | 2015-03-29 15:20:30 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2015-04-03 13:10:03 +0200 |
| commit | ce0bc09ee2580d49fec90a6eb0de2ba1b580c854 (patch) | |
| tree | d500865f33a5e59689880b59c43df96044594fc7 /libavcodec/hevc_ps.c | |
| parent | 7693ba0a0eecdcdba71b7fbd9a4a12d1ba7b82aa (diff) | |
| download | ffmpeg-ce0bc09ee2580d49fec90a6eb0de2ba1b580c854.tar.gz | |
hevc: do not change the VPS if its contents are the same
This is the same as is done for SPS.
Diffstat (limited to 'libavcodec/hevc_ps.c')
| -rw-r--r-- | libavcodec/hevc_ps.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c index db658bed2d..631dca85f2 100644 --- a/libavcodec/hevc_ps.c +++ b/libavcodec/hevc_ps.c @@ -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: |