有多少种类型的CODECS ?

Codec(编/解码器)的作用是将模拟信号转换成数字信号,以便在数据网络上传输。以下是目前正在使用的Codec。

Codec(编/解码器)的作用是将模拟信号转换成数字信号,以便在数据网络上传输。以下是目前正在使用的Codec。
GSM - 13 Kbps (全速), 20毫秒帧尺寸
iLBC - 15Kbps,20毫秒帧尺寸: 13.3 Kbps, 30毫秒帧尺寸
ITU G.711 - 64 Kbps, 基于样本的,也叫alaw/ulaw
ITU G.722 - 48/56/64 Kbps
ITU G.723.1 - 5.3/6.3 Kbps, 30毫秒帧尺寸
ITU G.726 - 16/24/32/40 Kbps
ITU G.728 - 16 Kbps
ITU G.729 - 8 Kbps, 10毫秒帧尺寸
Speex - 2.15 to 44.2 Kbps
LPC10 - 2.5 Kbps
DoD CELP - 4.8 Kbps
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