PCM编码分为:
PCM编码(原始数字音频信号流):16bit、8000HZ
ADPCM(自适应差分PCM)
对数PCM(非均匀量化PCM):Mu-law、A-law,两种都是8bit,8000HZ
PCMU(G.711U):即Mu-law
PCMA(G.711A):即A-law
PCM编码分为:
PCM编码(原始数字音频信号流):16bit、8000HZ
ADPCM(自适应差分PCM)
对数PCM(非均匀量化PCM):Mu-law、A-law,两种都是8bit,8000HZ
PCMU(G.711U):即Mu-law
PCMA(G.711A):即A-law