AV_CODEC_ID_YOP  1015 libavcodec/codec_desc.c         .id        = AV_CODEC_ID_YOP,
AV_CODEC_ID_YOP   272 libavcodec/yop.c     .id             = AV_CODEC_ID_YOP,
AV_CODEC_ID_YOP    82 libavformat/yop.c     video_par->codec_id     = AV_CODEC_ID_YOP;