At Fri, 05 Oct 2007 19:09:53 +0200, Joachim Foerster wrote: > > Hi ALSA devs, > > meanwhile I tried to put a constraint on SNDRV_PCM_HW_PARAM_FRAME_BITS > by the use of snd_pcm_hw_constraint_minmax() function with min=32 and > max=32, but still no success - the ALSA Library still makes 16bit > accesses, when playing mono (1 channel) files. > > Any ideas? Could you show the chain of plugins via aplay -v ? I'm not sure which plugin requires S16. Possibly, the rate converter. Takashi > On Tue, 2007-10-02 at 17:34 +0200, Joachim Foerster wrote: > > [...] > > > > Therefore my question is: > > > > In my driver for the controller, how do I tell ALSA, that it is only > > allowed to write in 32bit quantities? > > Is this possible at all? > > Or do I have to use a special .asoundrc file? > > Thanks, > Joachim > > > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@xxxxxxxxxxxxxxxx > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
