Bug#452282: gstreamer0.10: Crackling sound after upgrade

[Sebastian Dröge]

Am Dienstag, den 27.11.2007, 16:44 +0100 schrieb Sebastian Dröge:
> Am Dienstag, den 27.11.2007, 09:10 +0100 schrieb Sebastian Dröge:
> > Am Freitag, den 23.11.2007, 17:51 +0100 schrieb Mathias Brodala:
> > > Hi Sebastian.
> > > 
> > > Sebastian Dröge, 23.11.2007 08:07:
> > > > Great. Can you please test the following:
> > > > 
> > > > gst-launch-0.10 audiotestsrc num-buffers=1000 ! audioconvert !
> > > > "audio/x-raw-int,width=32,depth=32" ! wavenc ! filesink
> > > > location=test1.wav
> > > > 
> > > > gst-launch-0.10 audiotestsrc num-buffers=1000 ! audioconvert !
> > > > "audio/x-raw-int,width=16,depth=16" ! wavenc ! filesink
> > > > location=test2.wav
> > > > 
> > > > And then run
> > > > aplay test1.wav
> > > > and
> > > > aplay test2.wav
> > > > ?
> > > > 
> > > > Do you get crackling on test1.wav too and not on test2.wav?
> > > 
> > > Nope, no crackling on any of those files. Neither created with the Unstable nor
> > > with the Testing packages.
> > 
> > And I guess
> > gst-launch-0.10 audiotestsrc ! 
> > "audio/x-raw-int,width=32,depth=32" ! alsasink
> > 
> > gives crackling while
> >  
> > gst-launch-0.10 audiotestsrc ! 
> > "audio/x-raw-int,width=16,depth=16" ! alsasink
> > 
> > does not?
> > 
> > Or does
> > 
> > gst-launch-0.10 audiotestsrc volume=1.0 ! 
> > "audio/x-raw-int,width=32,depth=32" ! alsasink
> > 
> > give crackling while
> > 
> > gst-launch-0.10 audiotestsrc volume=1.0 ! 
> > "audio/x-raw-int,width=16,depth=16" ! alsasink
> > 
> > does not?
> 
> 
> Another thing that would be nice to try would be:
> 
> try with one of the pipelines above the have crackling to
> set the buffer-time and latency-time properties of alsasink.
> 
> You can do so by writing instead of "alsasink"
> "alsasink buffer-time=200000 latency-time=10000"
> 
> Try using higher values than these and please report if this makes
> any difference.


Also please try if using "alsasink device=hw:0" or "alsasink
device=demix" makes a difference.