From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick Shirkey Subject: Re: status of usb audio driver Date: Wed, 12 Jun 2002 23:10:19 +0900 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: <3D07564B.4050908@boosthardware.com> References: <3D06D91D.1080104@boosthardware.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Return-path: Errors-To: alsa-devel-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: To: Takashi Iwai Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org 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. > Excellent work. I haven't tested the output yet but will soon. One thing that isn't correct is that this card has 4 channels. Is it me or does the following only find 3? --- # cat /proc/asound/card card0 card1 card2 cards # cat /proc/asound/card2/ id pcm0p pcm1p pcm2p stream1 pcm0c pcm1c pcm2c stream0 stream2 # cat /proc/asound/card2/id card2 # cat /proc/asound/cards 0 [first ]: CMI8738 - C-Media PCI CMI8738 C-Media PCI CMI8738 (model 37) at 0xa800, irq 5 1 [second ]: ICH - Intel 82801BA-ICH2 Intel 82801BA-ICH2 at 0xdc00, irq 3 2 [card2 ]: USB-Audio - USB Audio Driver M Audio USB AudioSport Quattro (tm) # cat /proc/asound/card2/stream0 M Audio USB AudioSport Quattro (tm) : USB Audio Playback: Format: S16_LE Channels: 2 Rates: 11025, 22050, 44100 Capture: Format: S16_LE Channels: 2 Rates: 11025, 22050, 44100 # cat /proc/asound/card2/stream1 M Audio USB AudioSport Quattro (tm) : USB Audio #1 Playback: Format: S16_LE Channels: 2 Rates: 11025, 22050, 44100, 48000 Capture: Format: S16_LE Channels: 2 Rates: 11025, 22050, 44100, 48000 # cat /proc/asound/card2/stream2 M Audio USB AudioSport Quattro (tm) : USB Audio #2 Playback: Format: S16_LE Channels: 2 Rates: 11025, 22050, 44100, 48000 Capture: Format: S16_LE Channels: 2 Rates: 11025, 22050, 44100, 48000 --- -- Patrick Shirkey - Boost Hardware Ltd. For the discerning hardware connoisseur Http://www.boosthardware.com Http://www.boosthardware.com/LAU/guide/ ======================================== _______________________________________________________________ Sponsored by: ThinkGeek at http://www.ThinkGeek.com/