AV_CODEC_ID_SNOW  299 3rdparty/include/ffmpeg_/libavcodec/avcodec.h     AV_CODEC_ID_SNOW       = MKBETAG('S','N','O','W'),
AV_CODEC_ID_SNOW  131 modules/videoio/src/ffmpeg_codecs.hpp #define AV_CODEC_ID_SNOW CODEC_ID_SNOW