All AUDIO_FORMAT_PCM formats are signed, even 8 bits.
Index: alsa-kernel/usb/usbaudio.c =================================================================== RCS file: /cvsroot/alsa/alsa-kernel/usb/usbaudio.c,v retrieving revision 1.63 diff -u -r1.63 usbaudio.c --- alsa-kernel/usb/usbaudio.c 20 Aug 2003 09:59:59 -0000 1.63 +++ alsa-kernel/usb/usbaudio.c 16 Sep 2003 06:29:00 -0000 @@ -2002,7 +2002,7 @@ /* check the format byte size */ switch (fmt[5]) { case 1: - pcm_format = SNDRV_PCM_FORMAT_U8; + pcm_format = SNDRV_PCM_FORMAT_S8; break; case 2: pcm_format = SNDRV_PCM_FORMAT_S16_LE; ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel