spd2mulaw

lpc10-15为美军2400bps语音压缩标准的C语音源代码。

#! /bin/sh

# Convert a file of 16 bit linear audio samples into a file with 8 bit
# mu-law encoded samples, and a Sun audio file header, so that it can
# be played with the command play.

audioconvert -F -i rate=8000,channels=1,encoding=linear16,format=raw -f rate=8000,channels=1,encoding=ulaw,format=sun