Hi, At Thu, 15 Nov 2001 17:34:24 +0200, [EMAIL PROTECTED] wrote: > > Hello again > > I've been testing some more of this soundcard. > I think the problem is in playback because arecord in 8khz and 8bit mode > works when I play it with Windows but not when I try to play it with aplay > or play. 16bit and 8khz works fine but we need 8bit implementation. > I'm not sure but I think the problem might be in lowlevel driver > /lowlevel/pci/cs461x.c and in it's playback function. > Do anyone have any experience of this kind of problem? I've seen also bug reports about 8bit on CS46xx. However, it's difficult to guess what's wrong. We have so litte information about this chip..
If 16->8bit conversion is acceptable, you can disable h/w 8bit support on the driver and let alsa-lib the job. In the case of ALSA 0.9.0, remove SNDRV_PCM_FMTBIT_S8 and SNDRV_PCM_FMTBIT_S8 and U8 (round line 1053 in lowlevel/pci/cs46xx.c). For ALSA 0.5.x, remove SND_PCM_FMT_U8 line 944 in lowlevel/pci/cs461x.c. Takashi _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel