On Mon, 12 Apr 2010, Ben Hutchings wrote: > On Mon, 2010-04-12 at 09:26 +0200, Takashi Iwai wrote: > > At Sun, 11 Apr 2010 21:25:16 +0100, > > Ben Hutchings wrote: > > > > > > [1 <text/plain; UTF-8 (quoted-printable)>] > > > [Earlier messages can be found at http://bugs.debian.org/536896 ] > > > > > > On Mon, 2010-04-12 at 01:08 +0800, James Andrewartha wrote: > [...] > > > > Author: Takashi Iwai <ti...@suse.de> 2008-01-09 02:08:14 > > > > Committer: Jaroslav Kysela <pe...@perex.cz> 2008-02-01 01:29:47 > > > > Parent: d948035a928400ae127c873fbf771389bee18949 ([ALSA] Remove PCM > > > > xfer_align sw params) > > > > > > > > [ALSA] PCM - clean up snd_pcm_lib_read/write > > > > > > > > Introduce a common helper function for snd_pcm_lib_read and > > > > snd_pcm_lib_write > > > > for cleaning up the code. > > > > > > > > Signed-off-by: Takashi Iwai <ti...@suse.de> > > > > Signed-off-by: Jaroslav Kysela <pe...@perex.cz> > > > > > > > > I don't know anything about this code, but I'm happy to deal with > > > > upstream > > > > if you'd prefer me to. > > > > > > The above commit is supposed to be cleanup, but it has at least one > > > semantic change: snd_pcm_mmap_control::avail_min no longer applies to > > > non-blocking file handles. I don't know whether this is was an > > > intentional or unintentional change, but it wasn't commented. I also > > > don't know whether this can explain the popping, but I expect that it > > > has changed the timing of audio I/O. > > > > The above change is essentially a fix of the buggy behavior for > > non-blocking access. avail_min is the definition for wake-up > > behavior, and it doesn't define the blocking behavior. > > But, it's possible that this changes the timing, indeed. If so, it > > implies that the app expects somehow wrongly. > > Thanks for your quick response. I will reassign this bug to the > applications that were mentioned.
I've tested totem from squeeze in a chroot and it still occurs, so it hasn't been fixed there. ii totem 2.28.5-3 A simple media player for the GNOME desktop based on GStreamer ii gstreamer0.10-alsa 0.10.28-1 GStreamer plugin for ALSA ii gstreamer0.10-plugins-good 0.10.21-1 GStreamer plugins from the "good" set ii libgstreamer-plugins-base0. 0.10.28-1 GStreamer libraries from the "base" set ii libgstreamer0.10-0 0.10.28-1 Core GStreamer libraries and elements -- # TRS-80 trs80(a)ucc.gu.uwa.edu.au #/ "Otherwise Bub here will do \ # UCC Wheel Member http://trs80.ucc.asn.au/ #| what squirrels do best | [ "There's nobody getting rich writing ]| -- Collect and hide your | [ software that I know of" -- Bill Gates, 1980 ]\ nuts." -- Acid Reflux #231 / -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
