FLV_AUDIO_CODECID_OFFSET   30 libavformat/flv.h #define FLV_AUDIO_CODECID_OFFSET     4
FLV_AUDIO_CODECID_OFFSET   75 libavformat/flv.h FLV_CODECID_ADPCM                = 1 << FLV_AUDIO_CODECID_OFFSET,
FLV_AUDIO_CODECID_OFFSET   76 libavformat/flv.h FLV_CODECID_MP3                  = 2 << FLV_AUDIO_CODECID_OFFSET,
FLV_AUDIO_CODECID_OFFSET   77 libavformat/flv.h FLV_CODECID_PCM_LE               = 3 << FLV_AUDIO_CODECID_OFFSET,
FLV_AUDIO_CODECID_OFFSET   78 libavformat/flv.h FLV_CODECID_NELLYMOSER_8KHZ_MONO = 5 << FLV_AUDIO_CODECID_OFFSET,
FLV_AUDIO_CODECID_OFFSET   79 libavformat/flv.h FLV_CODECID_NELLYMOSER           = 6 << FLV_AUDIO_CODECID_OFFSET,
FLV_AUDIO_CODECID_OFFSET   80 libavformat/flv.h FLV_CODECID_AAC                  = 10<< FLV_AUDIO_CODECID_OFFSET,
FLV_AUDIO_CODECID_OFFSET   81 libavformat/flv.h FLV_CODECID_SPEEX                = 11<< FLV_AUDIO_CODECID_OFFSET,