AV_CODEC_ID_MSMPEG4V2  119 3rdparty/include/ffmpeg_/libavcodec/avcodec.h     AV_CODEC_ID_MSMPEG4V2,
AV_CODEC_ID_MSMPEG4V2  105 modules/videoio/src/ffmpeg_codecs.hpp #define AV_CODEC_ID_MSMPEG4V2 CODEC_ID_MSMPEG4V2