Cesare Marilungo wrote: > Sox should handle it. > > Try to force the format: > > sox -i yourfilename yourfilename.wav I strongly recomment converting the file to standard 16 bit WAV rather than RAW headerless files. The sndfile-convert program which comes with libsndfile should do the later quite happily: sndfile-convert -pcm16 ima_adpcm.wav 16bit_pcm.wav Erik -- +-----------------------------------------------------------+ Erik de Castro Lopo +-----------------------------------------------------------+ Moore's Law: hardware speed doubles every 18 months Gates' Law: software speed halves every 18 months