AV_CODEC_ID_YOP   894 libavcodec/codec_desc.c         .id        = AV_CODEC_ID_YOP,
AV_CODEC_ID_YOP   270 libavcodec/yop.c     .id             = AV_CODEC_ID_YOP,
AV_CODEC_ID_YOP    86 libavformat/yop.c     video_dec->codec_id     = AV_CODEC_ID_YOP;