From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: status of usb audio driver Date: Wed, 12 Jun 2002 16:36:10 +0200 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: References: <200206121419.QAA12271@papaschlumpf.wg> Mime-Version: 1.0 (generated by SEMI 1.14.3 - "Ushinoya") Content-Type: text/plain; charset=US-ASCII Return-path: In-Reply-To: <200206121419.QAA12271@papaschlumpf.wg> Errors-To: alsa-devel-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: To: Niklas Werner Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org At Wed, 12 Jun 2002 16:19:57 +0200, Niklas Werner wrote: > > Am Wednesday, 12. June 2002 16:13, wurde geschrieben: > > At Wed, 12 Jun 2002 23:10:19 +0900, > > > > Patrick Shirkey wrote: > > > Takashi Iwai wrote: > > > > it's on cvs. please give a try. > > > > btw, now descriptor proc was removed (one can use lsusb anyway). > > > > instead you'll see formats supported on each stream. > > > OK, in stream0 now my emi26 is recognised as being capable of 6 outs @ > 44.1 or 48 k and 2 out @ 96 kHz, but still I only get /proc/asound/card0/: > id pcm0p pcm0c stream0 it's ok. a stream can support different formats and channels. if you find "Channels: 6" in stream0 proc file, then it means that the pcm device 'hw:0,0' (or hw:X,0 where X is the card number) can accept 6 channels playback/capture. if so, you can just feed 6-channels interleaved data to the device. well, this means also, that you have to access all 6 channels at the same time. Takashi _______________________________________________________________ Sponsored by: ThinkGeek at http://www.ThinkGeek.com/