From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugtrack@alsa-project.org Subject: [ALSA - driver 0001703]: NVidia CK804 - Realtek ALC850 rev 0 - passthrough not working Date: Thu, 5 Jan 2006 20:00:52 +0100 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from bugtrack.alsa-project.org (gate.perex.cz [85.132.177.35]) by alsa.jcu.cz (ALSA's E-mail Delivery System) with ESMTP id BFCEA170 for ; Thu, 5 Jan 2006 20:00:52 +0100 (MET) Sender: alsa-devel-admin@lists.sourceforge.net Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org A NOTE has been added to this issue. ====================================================================== ====================================================================== Reported By: alsarealist Assigned To: ====================================================================== Project: ALSA - driver Issue ID: 1703 Category: PCI - intel8x0 Reproducibility: always Severity: major Priority: normal Status: new Distribution: self burned Kernel Version: ====================================================================== Date Submitted: 01-03-2006 18:42 CET Last Modified: 01-05-2006 20:00 CET ====================================================================== Summary: NVidia CK804 - Realtek ALC850 rev 0 - passthrough not working Description: Pass-through with xine is not working. PCM Stereo downmix works fine 00:04.0 Multimedia audio controller: nVidia Corporation CK804 AC'97 Audio Controller (rev a2) gcc (GCC) 4.0.2 alsa version 1.0.11rc2 Linux 2.6.15 ====================================================================== ---------------------------------------------------------------------- alsarealist - 01-04-06 23:11 ---------------------------------------------------------------------- /proc/asound/card0/codec97#0/ac97#0-0+regs |grep 0:3a 0:3a = 2822 The ALC 850 chip contain in bit 15 register 3ah a validity control flag for SPDIF? Should this bit be set when playing DTS or Dolby 5.1 streams? ---------------------------------------------------------------------- tiwai - 01-05-06 20:00 ---------------------------------------------------------------------- SPSA in 0x2a is set to 0, i.e. assigned to slots 3/4. This is basically changed via "AC97-SPSA" mixer control. Change it to "3" (the highest) manually. Also, try to output the audio PCM signal over SPDIF with % aplay -Dplug:spdif somefile.wav Issue History Date Modified Username Field Change ====================================================================== 01-03-06 18:42 alsarealist New Issue 01-03-06 18:42 alsarealist Distribution => self burned 01-03-06 19:05 rlrevell Note Added: 0007403 01-04-06 01:45 alsarealist Note Added: 0007409 01-04-06 17:11 tiwai Note Added: 0007436 01-04-06 17:32 alsarealist File Added: asound.state 01-04-06 17:33 alsarealist Note Added: 0007443 01-04-06 17:38 alsarealist File Added: proc-asound 01-04-06 17:42 alsarealist Note Added: 0007447 01-04-06 23:11 alsarealist Note Added: 0007459 01-05-06 20:00 tiwai Note Added: 0007477 ====================================================================== ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click