AudioFormatTag enum

フィールド

PCM = 1
MuLaw = 2
Siren = 3
MP3 = 4
SILKSkype = 5
OGG_OPUS = 6
WEBM_OPUS = 7
ALaw = 8
FLAC = 9
OPUS = 10
AMR_WB = 11
G722 = 12