-----Original Message----- From: alsa-devel-bounces@xxxxxxxxxxxxxxxx [mailto:alsa-devel-bounces@xxxxxxxxxxxxxxxx] On Behalf Of Clemens Ladisch Sent: Tuesday, December 09, 2008 7:36 PM To: Harsha, Priya Cc: alsa-devel@xxxxxxxxxxxxxxxx; Lee Revell Subject: Re: question on hardware mixing Harsha, Priya wrote: > If I define mixer controls to switch between each substream, I wrote "mixer controls to switch between these settings for each substream", i.e., each substream would have its own flag. [Harsha] I am still not comfortable how to do this... I guess EMU10K1 handle this kind of mixer controls for switching... I shall look into this driver to learn more > can I use snd_pcm_t->private_data to communicate if it's a voice or > audio ALSA does not have a predefined mechanism to set it from userspace. Your driver can initialize it when it is probed, or it can change it when opening the substream. [Harsha] Thanks.... so can I assume that when I open a substream, I can set a private_data to communicate to the driver if its voice/music? HTH Clemens _______________________________________________ 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
