On Sat, 1 Mar 2003, Patrick Shirkey wrote:

> Jaroslav Kysela wrote:
> 
> > Note that we have actually the experimental dmix plugin (direct mixing) 
> > which works for i386 architecture in CVS. The usage is simple:
> > 
> > aplay -Dplug:dmix <filename>
> > 
> > You may pass 'plug:dmix' to any other application.
> > 
> 
> When I try this I get this error:
> 
> ~$ aplay -D plug:dmix -f cd track_8.wav
> ALSA lib pcm_hw.c:371:(snd_pcm_hw_sw_params) SNDRV_PCM_IOCTL_SW_PARAMS 
> failed: Invalid argument
> ALSA lib pcm_dmix.c:1378:(snd_pcm_dmix_initialize_slave) unable to 
> install sw params
> ALSA lib pcm_dmix.c:1534:(snd_pcm_dmix_open) unable to initialize slave
> 
> aplay: main:479: audio open error: Invalid argument
> 
> Using the example for the .asoundrc file in the original dmix thread is 
> the same.
> 
> ~$ aplay -D dmix -f cd track_8.wav
> ALSA lib pcm_hw.c:371:(snd_pcm_hw_sw_params) SNDRV_PCM_IOCTL_SW_PARAMS 
> failed: Invalid argument
> ALSA lib pcm_dmix.c:1378:(snd_pcm_dmix_initialize_slave) unable to 
> install sw params
> ALSA lib pcm_dmix.c:1534:(snd_pcm_dmix_open) unable to initialize slave
> 
> aplay: main:479: audio open error: Invalid argument

Are you using latest CVS drivers? Previous drivers are not compatible.

                                                Jaroslav

-----
Jaroslav Kysela <[EMAIL PROTECTED]>
Linux Kernel Sound Maintainer
ALSA Project, SuSE Labs



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