Marc Joliet <mar...@gmx.de> wrote:
> Am Tue, 13 Jan 2015 17:25:36 -0500
> schrieb cov...@ccs.covici.com:
>
> > Marc Joliet <mar...@gmx.de> wrote:
> >
> > > Am Tue, 13 Jan 2015 15:30:12 -0500
> > > schrieb cov...@ccs.covici.com:
> > >
> > > > Marc Joliet <mar...@gmx.de> wrote:
> > > >
> > > > > Am Tue, 16 Dec 2014 15:09:14 -0500
> > > > > schrieb cov...@ccs.covici.com:
> > > > >
> > > > > > Hi. I have found since my latest update that html5 is getting no
> > > > > > audio
> > > > > > in firefox. I am not sure what libraries are involved in this -- I
> > > > > > downgraded firefox to 31.3.0, compiled with debug, but no error
> > > > > > messages. It worked in early November so it must have been some
> > > > > > update,
> > > > > > but I can't figure out which -- how can I even troubleshoot such a
> > > > > > thing. I am using gnome 3.14.x, so I have the gnome overlay and the
> > > > > > "unstable" version of gentoo. I compile with a use flag of
> > > > > > -pulseaudio,
> > > > > > so its mostly Alsa unless gnome says otherwise.
> > > > > >
> > > > > > Any ideas would be appreciated.
> > > > >
> > > > > I don't know what exactly you mean with "no audio", but I had
> > > > > problems with
> > > > > MP3 files not decoding anymore around the same time as you did,
> > > > > despite
> > > > > installing Firefox with USE=gstreamer. I finally decided to debug it
> > > > > again
> > > > > today, and had success after installing gst-plugins-mad (although I
> > > > > would be
> > > > > surprised if gst-plugins-lame did not work, either). Now SoundCloud
> > > > > works again!
>
> Just for the record, since you use Firefox 31.3.0, I don't think this is it,
> because it depends on gst-plugins-meta, which pulls in all relevant gstreamer
> plug-ins depending on your USE flags. The problem I was referring to above is
> limited to Firefox 35.0.
>
> [...]
> > > > I will try the control-shift-i -- does firefox have to be
> > > > compiled with debug to do this?
> > >
> > > No, you don't need to install firefox with FEATURES=debug. The debug
> > > console
> > > is part of Firefox's built-in set of web developer tools.
> >
> > hmmm, for the moment, I am assuming that the video is visible, but no
> > sound, as I am "visually impaired" this is an assumption. But the
> > player loads and the time of the video keeps moving so this assumption
> > may be correct.
>
> That's the sort of thing I was thinking of :) . From what you say, I agree
> with your assumption that playback itself works. Although, I vaguely recall
> that Firefox can play videos without sound if only the audio codec is
> unsupported (or maybe I'm thinking about playback without soundcard access,
> like when I have JACK running), so it could *potentially* still be a codec
> problem, despite what I wrote above. You should be able to verify that with
> the
> debug console that I already mentioned.
>
> Now as to why you don't here anything, I can only, at best, make educated
> guesses. Alas, I use pulseaudio, so I don't have any experience with Firefox
> with USE=-pulseaudio. My only ideas at the moment are:
>
> - Verify that sound in other applications works, if you haven't already.
>
> - Double-check the volume settings.
>
> - Verify that Firefox can actually access the soundcard (though this should
> not
> be a problem if you use the ALSA dmix plug-in, which is the default, I
> think).
>
> - In the event that it might be a codec problem after all, verify your USE
> flags
> (e.g., check for mp3, ogg, or whatever is failing).
>
> I don't think that there are any audio settings in Firefox itself, though I
> could be mistaken (I did look in about:config, but still couldn't find
> anything).
Funny thing is it used to work fine, early November and then some update
broke the thing, but I will definitely try the debug console and see if
it tells me anything.
Thanks.
--
Your life is like a penny. You're going to lose it. The question is:
How do
you spend it?
John Covici
cov...@ccs.covici.com
