Bug 179975

Summary: phonon-xine waking up around 900 times / second with audio only
Product: [Frameworks and Libraries] Phonon Reporter: Karsten König <remur>
Component: Xine backendAssignee: Matthias Kretz <kretz>
Status: RESOLVED DUPLICATE    
Severity: normal CC: kde
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Compiled Sources   
OS: Linux   
Latest Commit: Version Fixed In:

Description Karsten König 2009-01-07 23:53:06 UTC
Version:            (using Devel)
OS:                Linux
Installed from:    Compiled sources

Any application using phonon-xine and NOT outputting any video produces around 900 wakeups per second, I have no video only material, so maybe it's the same there to, just the other way round.

Reproduce:

Any phonon media player should be suitable, I am using dragonplayer as it plays video and audio and is simple.
The wakeups/second get reported by powertop from intel www.lesswatts.org/projects/powertop/ 

Video with audio leads to ~ 70 wakeups/second (fine)
audio only (mp3) leads to ~900 wakeups/second (ugly)


Also happens with amarok2, didn't try other phonon using software.

The interesting software versions:
libxine: 1.1.16
phonon: svn revision 906930 (4.1.87) /trunk/kdesupport/phonon
kde: 4.1.87 packages from opensuse buildservice

kernel 2.6.27.7
powertop 1.10


I noticed this is related to recently worked on knotify4 bugs, but it didn't seem to fix it for me, maybe I got the wrong svn branch?

Thanks for your time!
Comment 1 Rolf Eike Beer 2009-01-13 23:16:14 UTC
Same here with openSuSE 11.1 and 4.1.3
Comment 2 Rolf Eike Beer 2009-01-13 23:35:52 UTC

*** This bug has been marked as a duplicate of bug 156215 ***