From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick Shirkey Subject: Re: USB Audio - assertion Date: Fri, 05 Jul 2002 23:24:06 +0900 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: <3D25AC06.1040607@boosthardware.com> References: <3D259655.9090604@iptime.fi> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Return-path: Errors-To: alsa-devel-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: To: =?ISO-8859-1?Q?tapio_laxstr=F6m?= Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org tapio laxström wrote: > Hi! > > Seems like USB Audio driver doesn't want to be on /dev/mixer0 ;) Possibly your card doesn't have mixer properties. The quattro doesn't. I don't know exactly how to get round that with xmms though. You could try the native alsa plugin available from their site. > (ecasound thru /dev/dsp0 works fine but xmms, which wants to use mixer, > fails). > > I didn't check the code; is it just buggy assertion or something else? > > Current cvs version seems to work fine with my Emagic EMI 2|6 (on > /dev/dsp1). > > ---clip--- > [root@zappa asound]# insmod snd-usb-audio ; insmod snd-maestro3 > Using /lib/modules/2.4.19-pre8/kernel/sound/usb/snd-usb-audio.o > Using /lib/modules/2.4.19-pre8/kernel/sound/pci/snd-maestro3.o > [root@zappa asound]# cat cards > 0 [card0 ]: USB-Audio - USB Audio Driver > EMAGIC GmbH Emagic EMI 2|6 > 1 [card1 ]: Allegro - ESS Allegro PCI > ESS Allegro PCI at 0x1400, irq 5 > [root@zappa asound]# xmms > xmms: simple.c:1376: snd_mixer_selem_get_playback_volume: Assertion > `(unsigned int) channel < s->str[0].channels' failed. > Aborted > [root@zappa asound]# rmmod snd-usb-audio ; rmmod snd-maestro3 > [root@zappa asound]# insmod snd-maestro3 ; insmod snd-usb-audio > Using /lib/modules/2.4.19-pre8/kernel/sound/pci/snd-maestro3.o > Using /lib/modules/2.4.19-pre8/kernel/sound/usb/snd-usb-audio.o > [root@zappa asound]# xmms > [root@zappa asound]# cat cards > 0 [card0 ]: Allegro - ESS Allegro PCI > ESS Allegro PCI at 0x1400, irq 5 > 1 [card1 ]: USB-Audio - USB Audio Driver > EMAGIC GmbH Emagic EMI 2|6 > > > -- > best regards > -- > tapio laxström > > > > ------------------------------------------------------- > This sf.net email is sponsored by:ThinkGeek > Bringing you mounds of caffeinated joy. > http://thinkgeek.com/sf > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/alsa-devel > > -- Patrick Shirkey - Boost Hardware Ltd. For the discerning hardware connoisseur Http://www.boosthardware.com Http://www.boosthardware.com/LAU/guide/ ======================================== ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Bringing you mounds of caffeinated joy. http://thinkgeek.com/sf