Further I do hear noise coming out when I run the following command as you suggested in http://www.pulseaudio.org/ticket/355 That's mean ALSA is able to convert S32 to packed S24. aplay -D plug:hw:1 -f S32_LE -r 48000 -c 2 < /dev/urandom ---------- Forwarded message ---------- From: kaworu fw <kaworufw@xxxxxxxxx> Date: Tue, Dec 16, 2008 at 11:44 PM Subject: Re: pulseaudio cannot recognise ALSA plughw To: General PulseAudio Discussion <pulseaudio-discuss at mail.0pointer.de> Hi Lennart, Thanks. I'll try. On the other hand I suppose my sound card (EMU 0404 USB) only supports 24bit with MMAP interleaved.... Do you think it is the cause of the problem? However the same setup works fine when I was using Fedora 9.... but it doesn't work in Fedora 10 now. I also tried tsched=0 but no luck as well. Cheers, Tabris On Thu, Dec 11, 2008 at 2:31 AM, Lennart Poettering <lennart at poettering.net>wrote: > On Wed, 10.12.08 22:22, kaworu fw (kaworufw at gmail.com) wrote: > > > Hi Lennart, > > > > Thanks for your suggestion. However passing mmap=0 to module-alsa-sink > > doesn't bring me any luck to make it work. > > > > I will report this to ALSA people. On the other hand how can I get more > > information from PA to pass to the ALSA people? > > Hmm, it might be good idea to use ltrace to list the ALSA calls made. > > Lennart > > -- > Lennart Poettering Red Hat, Inc. > lennart [at] poettering [dot] net ICQ# 11060553 > http://0pointer.net/lennart/ GnuPG 0x1A015CC4 > _______________________________________________ > pulseaudio-discuss mailing list > pulseaudio-discuss at mail.0pointer.de > https://tango.0pointer.de/mailman/listinfo/pulseaudio-discuss > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20081216/274db08a/attachment.htm>
