From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick Shirkey Subject: Re: [Fwd: Multiple cards.] Date: Wed, 12 Jun 2002 21:15:32 +0900 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: <3D073B64.2010200@boosthardware.com> References: <3D071F9B.1090302@boosthardware.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from www7.networkshosting.com (www7.networkshosting.com [66.96.128.106]) by alsa.alsa-project.org (8.9.3/8.9.3/SuSE Linux 8.9.3-0.1) with SMTP id OAA24239 for ; Wed, 12 Jun 2002 14:10:49 +0200 Errors-To: alsa-devel-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: To: Takashi Iwai Cc: alsa-devel List-Id: alsa-devel@alsa-project.org Takashi Iwai wrote: > At Wed, 12 Jun 2002 19:16:59 +0900, > Patrick Shirkey wrote: > >>In your example you don't say whether your cards have are stereo or mono >> channels. >> >>I get this ouput when starting jack >> >>---- >># jackd -R -v -d alsa -d ttable >>jackd 0.33.0 >>Copyright 2001-2002 Paul Davis and others. >>jackd comes with ABSOLUTELY NO WARRANTY >>This is free software, and you are welcome to redistribute it >>under certain conditions; see the file COPYING for details >> >>3475 waiting for signals >>creating alsa driver ... ttable|1024|2|48000|swmon >>ALSA: no playback configurations available >>ALSA: cannot configure capture channel >>cannot load driver module alsa >>jack main caught signal 15 >>----- >> >>Using the following in my .asoundrc file. I'm not sure if it is correct >>as card0 has two stereo pcm devices. I'm not sure whether they are being >>defined in the following or not. >> >>Does >> >> slaves.a.channels 2 >> >>refer to the pcm devices >> >> eg. hw:0,0 and hw:0,1 >> >>or the first two mono channels available on card0? >> >> eg. left and right channels on hw:0,0 > > > the latter. hw:0,0 and hw:0,1 are different substreams, > i.e. different pcms. > > if your second card has only one channel, then the amount of resultant > channels will be three, as you modified. it should work so. > > do both cards support the same condition (48kHz) ? > > Yes. Testing them seperately they both work at 48Khz Do you know what this means? ---- # aplay -f dat -D ttable /1REC/beastie_boys-track_8.wav Playing WAVE '/1REC/beastie_boys-track_8.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo aplay: set_params:737: Broken configuration for this PCM: no configurations available # arecord -f cd -D multi -c 3 | aplay -D multi Recording WAVE 'stdout' : Signed 16 bit Little Endian, Rate 44100 Hz, Channels 3 arecord: set_params:737: Broken configuration for this PCM: no configurations available Playing WAVE 'stdin' : Signed 16 bit Little Endian, Rate 44100 Hz, Channels 3 aplay: set_params:737: Broken configuration for this PCM: no configurations available ---- -- 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/