From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Schmidt Subject: Re: dmix and Date: Sat, 26 Jun 2004 03:18:04 +0200 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: <20040626031804.2ea59671@mango.fruits.de> References: <1dc37831dc56f3.1dc56f31dc3783@southeast.rr.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1dc37831dc56f3.1dc56f31dc3783@southeast.rr.com> Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: fmoraes@nc.rr.com Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org On Fri, 25 Jun 2004 20:38:31 -0400 fmoraes@nc.rr.com wrote: > I was trying the dmix setup on my work computer and I found that I could not work, not even with the default settings, just by trying aplay -Dplug:dmix test.wav gives me nothing. > > The card is a Cirrus Logic CS 4614/22/24 [CrystalClear SoundFusion Audio Accelerator] (rev 01). I've noticed in the status proc entry that the application pointer stays always at 0. hi, i'm just here to chime in with "me too".. aplay -Dplug:dmix test.wav produces.. tapas@mango:~$ cat /proc/asound/card0/pcm0p/sub0/status state: RUNNING trigger_time: 1088212367.335582000 tstamp : 1088212371.692661000 delay : -209136 avail : 210672 avail_max : 210672 ----- hw_ptr : 209136 appl_ptr : 0 hw_ptr grows and grows and grows.. appl_ptr stays at 0 tapas@mango:~$ cat /proc/asound/card0/pcm0p/sub0/status state: RUNNING trigger_time: 1088212367.335582000 tstamp : 1088212410.406389000 delay : -2067408 avail : 2068944 avail_max : 2068944 ----- hw_ptr : 2067408 appl_ptr : 0 the equivalent happens for arecord -Dplug:dsnoop tapas@mango:~$ cat /proc/asound/card0/pcm0c/sub0/status state: RUNNING trigger_time: 1088212457.127011000 tstamp : 1088212473.724389000 delay : 796688 avail : 796688 avail_max : 796688 ----- hw_ptr : 796688 appl_ptr : 0 tapas@mango:~$ cat /proc/asound/card0/pcm0c/sub0/status state: RUNNING trigger_time: 1088212457.127011000 tstamp : 1088212498.756973000 delay : 1998272 avail : 1998272 avail_max : 1998272 ----- hw_ptr : 1998272 appl_ptr : 0 tapas@mango:~$ wicked.. aplay and arecord don't complain.. they sometimes even produce an xrun.. allaround very normal playback behaviour except for the fact that the sound never reaches the speaker.. flo -- Palimm Palimm! ------------------------------------------------------- This SF.Net email sponsored by Black Hat Briefings & Training. Attend Black Hat Briefings & Training, Las Vegas July 24-29 - digital self defense, top technical experts, no vendor pitches, unmatched networking opportunities. Visit www.blackhat.com