AV_CODEC_ID_VC1   174 3rdparty/include/ffmpeg_/libavcodec/avcodec.h     AV_CODEC_ID_VC1,
AV_CODEC_ID_VC1   149 modules/videoio/src/ffmpeg_codecs.hpp #define AV_CODEC_ID_VC1 CODEC_ID_VC1