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: Fri, 30 Dec 2005 23:08:30 +0100 Message-ID: <0adc44420819067e445f46f53d80f6c4@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 [85.132.177.35]) by alsa.jcu.cz (ALSA's E-mail Delivery System) with ESMTP id 68DD2AA for ; Fri, 30 Dec 2005 23:08:31 +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: 12-30-2005 23:08 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. ====================================================================== Relationships ID Summary ---------------------------------------------------------------------- related to 0000521 Jack + Alsa not working in full duplex,... ====================================================================== ---------------------------------------------------------------------- croiset - 01-03-05 16:30 ---------------------------------------------------------------------- I made some more tests and the error after an ioctl. line_fd = open(_opt->device, O_RDONLY|O_NONBLOCK ) -> ok fcntl(line_fd,F_SETFD,FD_CLOEXEC) -> ok ioctl(line_fd, SNDCTL_DSP_SETFRAGMENT, &frag) -> ok ioctl(line_fd, SNDCTL_DSP_SETFMT, &afmt) -> return -1 errno = 16 (Device or resource busy) ioctl(line_fd, SNDCTL_DSP_CHANNELS, &channels) -> return -1 errno = 16 (Device or resource busy) ioctl(line_fd, SNDCTL_DSP_SPEED, &rate) -> return -1 errno = 16 (Device or resource busy) read(line_fd, audio_data, size) -> return -1 errno = 16 (Device or resource busy) ---------------------------------------------------------------------- rlrevell - 12-30-05 23:08 ---------------------------------------------------------------------- This really seems like an application bug. Any improvement in later ALSA release or with newer apps? 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 12-29-04 18:05 croiset Note Edited: 0003006 12-29-04 18:18 croiset Note Edited: 0003006 01-03-05 16:30 croiset Note Added: 0003067 09-14-05 16:16 jdthood Relationship added related to 0000521 12-30-05 23:08 rlrevell Note Added: 0007278 ====================================================================== ------------------------------------------------------- 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