>i convert mp3 file to wav file withe software ,and it can play with vlc >but i convert to adpcm_ima_wav ,it can play,it's different form wav >and adpcm-ima_wav? Sorry, but we don't currently support streaming from WAV files that contain IMA ADPCM-format (or "DVA4") audio. -- Ross Finlayson Live Networks, Inc. http://www.live555.com/