Grace Baldonasa wrote: > yes, i did set the alternate setting. The currrent endpoint should be able > to handle the stream data since the maxpacketsize is 56, the max sampling > rate it support is 55kHz, but as I mentioned in my previous email, it's only > noise that I can hear from the speaker. What is the output of "lsusb -v" for this device? > I used a converted raw data in hex format, I am not really sure what is the > sampling bit, sampling rate or number of channels used when conversion was > made to the raw data, I am in doubt the sampling bit / channels does not > fit with my experimentations. > > Can you recommend some application that will allow me to convert small wav > to hex as array of characters that I could use to stream. Some Python script like this: f = open("something.wav", "rb") while 1: c = f.read(1) if not c: break print "0x%02x," % ord(c) f.close() HTH Clemens ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel