Hi Edgar, On Wed, Jul 29, 2015 at 10:21:56AM +0200, Victor Toso wrote: > Hi Edgar, > > Thanks for taking time to report this issue. > > On Wed, Jul 29, 2015 at 11:11:46AM +0800, Edgar wrote: > > Dear All, > > > > because of Windows VM with Intel HDA device(both ICH6 and ICH9) has poor sound quality and clicking issue > > (the sound has short tremble about every 4 seconds when playing 720p video). > > pls refer report http://lists.freedesktop.org/archives/spice-devel/2014-November/018038.html > > Just to add more info regarding intel-hda device 'clicking' issue, we > have two bugs open about it, one for fedora 21 and other for rhel7 but > without a fix yet > > https://bugzilla.redhat.com/show_bug.cgi?id=1176761 > https://bugzilla.redhat.com/show_bug.cgi?id=1203507 > > > so I swith audio to AC97 , sound quality is perfect and video is very smooth, > > but VM has no sound after long run about 40 hours(video will freeze when playing video) > > > > My testing environment: > > > > Host: > > CentOS 7 with latest qemu-kvm and spice-server from C7 repo. > > qemu-kvm-rhev-1.5.3-86.el7.centos.x86_64 > > spice-server-0.12.4-9.el7.centos.x86_64 > > > > Guest: > > Windows7 64bit (with lastest spice-guest-tools and Realtek AC97 driver 6.0.1.6305) > > > > Client: > > spice-gtk-0.22-5 > > > > I did following experiment: > > 1.both Windows7 and Fedora VM has same issue. so it seems not relative to Windows AC97 audio driver. > > 2.tried variety version of spice client from 0.20 to 0.29, same issue. > > 3.update spice-server to 0.12.5,same issue. > > 4.when no sound, disable AC97 device and enable it on windows device manager,sound occurs. > > 5.when no sound ,reboot VM sound will be OK. > > > > please help to investigate issue. > > > > It would be good to have the logs with debug from QEMU + spice-server; > SPICE_DEBUG_LEVEL=4 should do it. > > It would also be good, in case your host and client are the same > machine, to test with QEMU_AUDIO_DRV=pa (in case you are using > pulseaudio) this way we can verify if this is a spice bug or not. > > You can file a bug under the server component [0] when you got more > info and if this is not related to spice we can move it afterwards. > > [0] https://bugs.freedesktop.org/enter_bug.cgi?product=Spice Were you able to reproduce this issue with? With the above information would help us track this. cheers, toso _______________________________________________ Spice-devel mailing list Spice-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/spice-devel