On Mon, 2007-09-17 13:11:57 +0200, Clemens Ladisch <cladisch@xxxxxxxxxxxxxx> wrote:
> Jan-Benedict Glaw wrote:
> > Fired up an alsaplayer to play some FLAC. Switched on "Four Channel
> > Mode" for a test, which nicely adds sound to the rear left/right
> > outputs.
> >
> > After the FLAC ended, I fired up speaker-test again (and of course
> > switched off "Four Channel Mode".) This time, it's different than
> > before: front center/LFE, front left/right and side left/right are
> > okay, but rear right/left are highly distorted.
>
> It appears that the last sample played in stereo mode gets added to all
> rear samples. The distortion does not appear when the last stereo file
> ended with silence.
>
> I added a workaround to the driver to play a few silence samples after
> a stream has been stopped. Get the Hg version, or wait for
> alsa-driver-1.0.15rc3.
Thanks a lot! I just saw that this patch made it into Linus's kernel
some four days ago.
MfG, JBG
--
Jan-Benedict Glaw jbglaw@xxxxxxxxxx +49-172-7608481
Signature of: 23:53 <@jbglaw> So, ich kletter' jetzt mal ins Bett.
the second : 23:57 <@jever2> .oO( kletter ..., hat er noch Gitter vorm Bett, wie früher meine Kinder?)
00:00 <@jbglaw> jever2: *patsch*
00:01 <@jever2> *aua*, wofür, Gedanken sind frei!
00:02 <@jbglaw> Nee, freie Gedanken, die sind seit 1984 doch aus!
00:03 <@jever2> 1984? ich bin erst seit 1985 verheiratet!
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