[Bug 571035] Re: No sound in Flash videos after hibernate

Eddward eddward at gmail.com
Thu Jun 24 04:30:01 UTC 2010


It will probably be the weekend before I will have time to do this.
In the mean time, I'd welcome and advice, hints or recommendations for
which mainline kernel package I should grab or if there is anything
besides the nvidia drivers that are likely to cause me trouble in
this.

Thanks,
Edd


On Wed, Jun 23, 2010 at 10:03 AM, Jeremy Foshee
<jeremy.foshee at canonical.com> wrote:
> Hi Eddward,
>
> If you could also please test the latest upstream kernel available that would be great.  It will allow additional upstream developers to examine the issue.  Refer to https://wiki.ubuntu.com/KernelMainlineBuilds .  Once you've tested the upstream kernel, please remove the 'needs-upstream-testing' tag.  This can be done by clicking on the yellow pencil icon next to the tag located at the bottom of the bug description and deleting the 'needs-upstream-testing' text.  Please let us know your results.
>
> Thanks in advance.
>
>    [This is an automated message.  Apologies if it has reached you inappropriately; please just reply to this message indicating so.]
>
>
> ** Tags added: kernel-sound
>
> ** Tags added: kernel-hibernate
>
> ** Tags added: needs-upstream-testing
>
> ** Tags added: kj-triage
>
> ** Changed in: linux (Ubuntu)
>       Status: New => Incomplete
>
> --
> No sound in Flash videos after hibernate
> https://bugs.launchpad.net/bugs/571035
> You received this bug notification because you are a direct subscriber
> of the bug.
>
> Status in “linux” package in Ubuntu: Incomplete
>
> Bug description:
> Binary package hint: firefox-3.5
>
> My bug is like some, but not all of the problems I've seen mentioned in bug 302276.
>
> If I hibernate with firefox running, when I wake the system back up, flash videos have no sound unless I restart firefox.  I am running alsa without pulseaudio.  After waking the system, when sound is not working I have the following:
>
> $ sudo fuser -v /dev/dsp* /dev/snd/* /dev/seq*
>                     USER        PID ACCESS COMMAND
> /dev/snd/pcmC0D0p:   hursh      2275 F...m rhythmbox
>                     hursh     32694 F...m firefox
> /dev/snd/seq:        timidity   1826 F.... timidity
>
> I can fix it by quiting firefox and restarting it.  I can just use the quite option in the menu.  I do not need to forcefully kill firefox as others have.  I would be happy with a work around that does not require terminating firefox since that kind of defeats the purpose of hibernating.
>
> Other info:
> 1) The release of Ubuntu you are using, via 'lsb_release -rd' or System -> About Ubuntu.
> $ lsb_release -rd
> Description:    Ubuntu 9.10
> Release:        9.10
>
> 2) The version of the package you are using, via 'apt-cache policy packagename' or by checking in Synaptic.
> $ apt-cache policy firefox flashplugin-installer
> firefox:
>  Installed: 3.5.9+nobinonly-0ubuntu0.9.10.1
>  Candidate: 3.5.9+nobinonly-0ubuntu0.9.10.1
>  Version table:
>  *** 3.5.9+nobinonly-0ubuntu0.9.10.1 0
>        500 http://ca.archive.ubuntu.com karmic-updates/main Packages
>        500 http://security.ubuntu.com karmic-security/main Packages
>        100 /var/lib/dpkg/status
>     3.5.3+build1+nobinonly-0ubuntu6 0
>        500 http://ca.archive.ubuntu.com karmic/main Packages
> flashplugin-installer:
>  Installed: 10.0.45.2ubuntu0.9.10.1
>  Candidate: 10.0.45.2ubuntu0.9.10.1
>  Version table:
>  *** 10.0.45.2ubuntu0.9.10.1 0
>        500 http://ca.archive.ubuntu.com karmic-updates/multiverse Packages
>        500 http://security.ubuntu.com karmic-security/multiverse Packages
>        100 /var/lib/dpkg/status
>     10.0.32.18ubuntu1 0
>        500 http://ca.archive.ubuntu.com karmic/multiverse Packages
>
> 3) What you expected to happen
> I expect sound in flash videos after I hibernate.  I would at least like to not have to restart application after hibernating.  Restarting a driver or or some other (seemingly) non-stateful thing would be fine.
>
> 4) What happened instead
> After hibernate, flash videos in firefox have no sound.  This is true for pages that where open when the system was put into hibernation and for pages that where opened after awakening from hibernation.  Quitting firefox and restarting it restores sound.  This only seems affects flash videos.  It may have affected ogg videos before, but I can't say with certainty.  I do not use pulseaudio, so it cannot be a pulse issue.  I have a multi-open sound card so it is not an issue with one application blocking the sound card.
>
> Having just looked at the directions for reporting firefox problems, I did not create a clean profile prior to my last hibernate.  I'll try to do that in the next day.  I also had not started firefox from a terminal.  I'll do that as well.  I have the problem with many web sites.  Youtube is common.  The site at the moment is 'http://www.gearheadrpg.com/?p=85' with an embedded Gundam video that I assume has sound.  The 'http://freegamer.blogspot.com/2010/04/open-source-rpgs-coming-up-dawn-rpg.html' has several embedded videos that had no sound.  Interestingy enough, the tinyogg link for one of the videos did have sound.  I don't know if that means ogg is not affected or if it is just because I hadn't viewed any ogg videos prior to hibernating.  The page 'http://www.youtube.com/watch?v=2_HXUhShhmY' had sound last night and I know 'http://www.youtube.com/watch?v=X3aV1yHQtfU' has sound as well.
>
> Having just looked at the sound problem reporting page, I have the problem with the grep error and I do not have alsa-info.sh on my system.
>
> $ locate alsa-info.sh
> $
>
> I do have sound on my system as with the tinyogg video mentioned above and several other apps.  Rhythmbox was open before the hibernate and continues to work.
>
> Concerning volume levels, my volume levels in alsamixer are the same as they were before I hibernated.  Center and Surround where both set to zero, but I always have them that way since they do not appear to affect anything.  I run normal 2 speaker stereo with a subwoofer.  To test, I raised both of them and it did not restore sound for flash videos.
>
> I only have one sound device visible to the system.  I have a Realtek sound device that is disabled in bios since it had considerable problems with pulseaudio and and without pulseaudio it had a few sound issies and also required aoss for some oss applications I run.
>
> cat /proc/asound/cards
>  0 [Live           ]: EMU10K1 - SB Live! Value [CT4832]
>                      SB Live! Value [CT4832] (rev.8, serial:0x80271102) at 0xd000, irq 19
>
>
> My permissions were ok and the sound server did not respond, which I expect since gnome only  supports pulseaudio.
>
> I do have a .asoundrc & .asoundrc.asoundconf setup to use the Live card and I'd rather not delete unless I know I need to because I believe I need them to get sound.  Also, I would question why this would cause a problem only after hibernate though I admit I have no expertise on the matter.  I will try it if someone believes this step is necessary for this problem.
>
> Since I opened this bug using the option in the firefox Help menu, I suspect I am missing debug information that might come from 'ubuntu-bug -p alsa-base'.  I don't know if this is a firefox issue, a flash issue or a sound issue.  I have to pick one.  Let me know if I need to gather more data.
>
> Thanks
>
> ProblemType: Bug
> Architecture: i386
> Date: Tue Apr 27 19:20:56 2010
> DistroRelease: Ubuntu 9.10
> InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
> NonfreeKernelModules: nvidia
> Package: firefox-3.5 3.5.9+nobinonly-0ubuntu0.9.10.1
> ProcEnviron:
>  PATH=(custom, user)
>  LANG=en_CA.UTF-8
>  SHELL=/bin/bash
> ProcVersionSignature: Ubuntu 2.6.31-20.58-generic
> SourcePackage: firefox-3.5
> Uname: Linux 2.6.31-20-generic i686
> ---
> Architecture: i386
> DistroRelease: Ubuntu 10.04
> InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
> NonfreeKernelModules: nvidia
> Package: firefox-3.5 3.6.3+nobinonly-0ubuntu4
> PackageArchitecture: all
> ProcEnviron:
>  PATH=(custom, user)
>  LANG=en_CA.utf8
>  SHELL=/bin/bash
> ProcVersionSignature: Ubuntu 2.6.32-22.36-generic 2.6.32.11+drm33.2
> Tags: lucid
> Uname: Linux 2.6.32-22-generic i686
> UserGroups: adm admin audio cdrom dialout lpadmin plugdev sambashare sudo
>
>
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>

-- 
No sound in Flash videos after hibernate
https://bugs.launchpad.net/bugs/571035
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