ffmpeg | branch: master | Zhao Zhili <quinkbl...@foxmail.com> | Tue Apr 19 13:12:49 2022 +0800| [580fb6a8c94e7a41c8160186289fd852a9c1f5cd] | committer: Zhao Zhili
avformat/mov: skip call ff_codec_get_id if possible ff_codec_get_id loops over ff_codec_movvideo_tags (which is a large array) two times. The result is unused most of the cases. Signed-off-by: Zhao Zhili <zhiliz...@tencent.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=580fb6a8c94e7a41c8160186289fd852a9c1f5cd --- libavformat/mov.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/libavformat/mov.c b/libavformat/mov.c index 0f63d997fc..24cce47884 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -2489,8 +2489,6 @@ static int mov_skip_multiple_stsd(MOVContext *c, AVIOContext *pb, int codec_tag, int format, int64_t size) { - int video_codec_id = ff_codec_get_id(ff_codec_movvideo_tags, format); - if (codec_tag && (codec_tag != format && // AVID 1:1 samples with differing data format and codec tag exist @@ -2499,7 +2497,7 @@ static int mov_skip_multiple_stsd(MOVContext *c, AVIOContext *pb, codec_tag != AV_RL32("apcn") && codec_tag != AV_RL32("apch") && // so is dv (sigh) codec_tag != AV_RL32("dvpp") && codec_tag != AV_RL32("dvcp") && - (c->fc->video_codec_id ? video_codec_id != c->fc->video_codec_id + (c->fc->video_codec_id ? ff_codec_get_id(ff_codec_movvideo_tags, format) != c->fc->video_codec_id : codec_tag != MKTAG('j','p','e','g')))) { /* Multiple fourcc, we skip JPEG. This is not correct, we should * export it as a separate AVStream but this needs a few changes _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
