Gentoo Archives: gentoo-user

From: covici@××××××××××.com
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] html5 no longer working in firefox
Date: Tue, 13 Jan 2015 22:25:45
Message-Id: 13659.1421187936@ccs.covici.com
In Reply to: Re: [gentoo-user] html5 no longer working in firefox by Marc Joliet
1 Marc Joliet <marcec@×××.de> wrote:
2
3 > Am Tue, 13 Jan 2015 15:30:12 -0500
4 > schrieb covici@××××××××××.com:
5 >
6 > > Marc Joliet <marcec@×××.de> wrote:
7 > >
8 > > > Am Tue, 16 Dec 2014 15:09:14 -0500
9 > > > schrieb covici@××××××××××.com:
10 > > >
11 > > > > Hi. I have found since my latest update that html5 is getting no audio
12 > > > > in firefox. I am not sure what libraries are involved in this -- I
13 > > > > downgraded firefox to 31.3.0, compiled with debug, but no error
14 > > > > messages. It worked in early November so it must have been some update,
15 > > > > but I can't figure out which -- how can I even troubleshoot such a
16 > > > > thing. I am using gnome 3.14.x, so I have the gnome overlay and the
17 > > > > "unstable" version of gentoo. I compile with a use flag of -pulseaudio,
18 > > > > so its mostly Alsa unless gnome says otherwise.
19 > > > >
20 > > > > Any ideas would be appreciated.
21 > > >
22 > > > I don't know what exactly you mean with "no audio", but I had problems with
23 > > > MP3 files not decoding anymore around the same time as you did, despite
24 > > > installing Firefox with USE=gstreamer. I finally decided to debug it again
25 > > > today, and had success after installing gst-plugins-mad (although I would be
26 > > > surprised if gst-plugins-lame did not work, either). Now SoundCloud works again!
27 > > >
28 > > > For the future, regarding how to debug these issues, you can try the following:
29 > > >
30 > > > - Start Firefox from a terminal to see the log.
31 > > >
32 > > > - Use the debug console (Ctrl-Shift-i) to see site-specific (and plug-in
33 > > > related!) error messages.
34 > > >
35 > > > In my case I was getting gstreamer related assertion failures in the terminal,
36 > > > and the debug console showed many decoding errors. That made it pretty clear
37 > > > that the issue must have something to do with GStreamer.
38 > >
39 > > By mo audio I mean that when I loaded the player (for plural site) I
40 > > heard no sound as I did before that update and was told that the player
41 > > used html5.
42 >
43 > That still sounds too vague to me, as I cannot tell whether you mean that the
44 > file does not play at all, or that it plays, but you can't hear anything, or
45 > maybe even that it's not possible to tell what exactly is going wrong.
46 >
47 > > I will try the control-shift-i -- does firefox have to be
48 > > compiled with debug to do this?
49 >
50 > No, you don't need to install firefox with FEATURES=debug. The debug console
51 > is part of Firefox's built-in set of web developer tools.
52
53 hmmm, for the moment, I am assuming that the video is visible, but no
54 sound, as I am "visually impaired" this is an assumption. But the
55 player loads and the time of the video keeps moving so this assumption
56 may be correct.
57
58
59 --
60 Your life is like a penny. You're going to lose it. The question is:
61 How do
62 you spend it?
63
64 John Covici
65 covici@××××××××××.com

Replies

Subject Author
Re: [gentoo-user] html5 no longer working in firefox Marc Joliet <marcec@×××.de>