FLV_CODECID_AAC 218 libavformat/flvdec.c case FLV_CODECID_AAC: FLV_CODECID_AAC 260 libavformat/flvdec.c case FLV_CODECID_AAC: FLV_CODECID_AAC 58 libavformat/flvenc.c { AV_CODEC_ID_AAC, FLV_CODECID_AAC >> FLV_AUDIO_CODECID_OFFSET }, FLV_CODECID_AAC 133 libavformat/flvenc.c return FLV_CODECID_AAC | FLV_SAMPLERATE_44100HZ |