From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugtrack@alsa-project.org Subject: [ALSA - driver 0000758]: Full duplex is not working in OSS emulation. Date: Wed, 29 Dec 2004 17:59:33 +0100 Message-ID: <4e7a1df9d02f294a34f55cc1e08a6c9b@bugtrack.alsa-project.org> 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 [82.113.61.162]) by alsa.alsa-project.org (ALSA's E-mail Delivery System) with ESMTP id 2E7D214C for ; Wed, 29 Dec 2004 17:59:34 +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: croiset Assigned To: ====================================================================== Project: ALSA - driver Issue ID: 758 Category: PCI - RME 96 Reproducibility: always Severity: major Priority: normal Status: new Distribution: Redhat 7.2 Kernel Version: 2.4.7 ====================================================================== Date Submitted: 12-29-2004 10:15 CET Last Modified: 12-29-2004 17:59 CET ====================================================================== Summary: Full duplex is not working in OSS emulation. Description: If I play something with one player, I am unable to record something on the same device. The same thing ispossible with the other cards I have. ====================================================================== ---------------------------------------------------------------------- croiset - 12-29-04 17:56 ---------------------------------------------------------------------- For the RO and WO only I am sure because I play and record via a symlink, so I change the symlink to a new card and restart the two processes and it works ! For the recorder and nas I am sure, I verify in my logs in the debug mode. I have this kind of information (if you need some more information do not hesitate : # cat /proc/asound/card0/pcm0p/sub0/hw_params access: RW_INTERLEAVED format: S16_LE subformat: STD channels: 2 rate: 44100 (44100/1) period_size: 512 buffer_size: 16384 tick_time: 10000 OSS format: S16_LE OSS channels: 2 OSS rate: 44100 OSS period bytes: 2048 OSS periods: 32 OSS period frames: 512 ------------ # cat /proc/asound/card0/pcm0p/sub0/sw_params tstamp_mode: NONE period_step: 1 sleep_min: 0 avail_min: 1 xfer_align: 1 start_threshold: 1 stop_threshold: 16384 silence_threshold: 528 silence_size: 528 boundary: 1073741824 -------------- # cat /proc/asound/card0/pcm0c/sub0/hw_params closed -------------- # cat /proc/asound/card0/pcm0c/sub0/info card: 0 device: 0 subdevice: 0 stream: CAPTURE id: Digi96 IEC958 name: Digi96 IEC958 subname: subdevice https://bugtrack.alsa-project.org/alsa-bug/view.php?id=0 class: 0 subclass: 0 subdevices_count: 1 subdevices_avail: 1 ------------------------ # cat /proc/asound/card0/pcm0c/sub0/sw_params closed ------------------------ # cat /proc/asound/card0/pcm0c/sub0/status closed ---------------------------------------------------------------------- croiset - 12-29-04 17:59 ---------------------------------------------------------------------- I forget one important i think. # cat /proc/asound/card0/pcm0p/sub0/info card: 0 device: 0 subdevice: 0 stream: PLAYBACK id: Digi96 IEC958 name: Digi96 IEC958 subname: subdevice https://bugtrack.alsa-project.org/alsa-bug/view.php?id=0 class: 0 subclass: 0 subdevices_count: 1 subdevices_avail: 0 Issue History Date Modified Username Field Change ====================================================================== 12-29-04 10:15 croiset New Issue 12-29-04 10:15 croiset Distribution => Redhat 7.2 12-29-04 10:15 croiset Kernel Version => 2.4.7 12-29-04 14:17 tiwai Note Added: 0002998 12-29-04 14:54 croiset Note Added: 0003000 12-29-04 17:39 tiwai Note Added: 0003004 12-29-04 17:56 croiset Note Added: 0003005 12-29-04 17:59 croiset Note Added: 0003006 ====================================================================== ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://productguide.itmanagersjournal.com/