Gentoo Archives: gentoo-user

From: Jonathan Callen <jcallen@g.o>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Re: Half error message on attempting to access You Tube from Firefox
Date: Tue, 28 Apr 2015 14:44:13
Message-Id: 553D9609.4030709@gentoo.org
In Reply to: [gentoo-user] Half error message on attempting to access You Tube from Firefox by Alan Mackenzie
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4 On 2015-04-26 10:49, Alan Mackenzie wrote:
5 > Hello, Gentoo.
6 >
7 > When I read a blog in Firefox 31.6.0, there are often You Tube film
8 > clips embedded in it. When I attempt to view these, I am getting,
9 > more and more frequently, the error message (from You Tube):
10 >
11 > "Your browser does not currently recognize any of the video
12 > formats available. Click <here> to visit our frequently asked
13 > questions about HTML5 video."
14 >
15 > Fair enough. The connection between the first and second sentences
16 > is a bit vague, but I surmise from them that the video is available
17 > in HTML5 format (whatever that is) and the link will instruct me on
18 > setting it up.
19 >
20 > Not a bit of it! That link, <https://www.youtube.com/html5>, says
21 > this:
22 >
23 > "Many YouTube videos will play using HTML5 in supported browsers.
24 > You can request that the HTML5 player be used if your browser
25 > doesn't use it by default."
26 >
27 > "If you encounter any problems, right-click on the player and
28 > choose "report playback issue", or let us know on the user support
29 > forums. Your feedback will help us continue to improve the
30 > player."
31 >
32 > , without telling me _how_ I can "request that the HTML5 player be
33 > used". Exactly what "the player" is that I should "right-click on"
34 > remains obscure.
35 >
36 > I feel that I'm missing some crucial piece of information which is
37 > obvious to everybody else. I'd like to view these video clips.
38 > Any help people can offer me would be gratefully received.
39 >
40 > The following USE flags were used in my building of firefox
41 > 31.6.0:
42 >
43 > USE="bindist dbus jit minimal startup-notification -custom-cflags
44 > -custom-optimization -debug -gstreamer -hardened (-pgo)
45 > -pulseaudio (-selinux) -system-cairo -system-icu -system-jpeg
46 > -system-libvpx -system-sqlite {-test} -wifi"
47 >
48 > Thanks!
49 >
50
51 One of the ways to get H.264 video to work is to enable USE=gstreamer
52 on Firefox, which will allow Firefox to use any plugin that GStreamer
53 1.x supports. If you then also set USE=ffmpeg on gst-plugins-meta,
54 you will have GStreamer supporting any codec that ffmpeg or libav
55 (whichever you have installed) supports. If you set USE=x264 on
56 gst-plugins-meta, you will get H.264 support via libx264 as well. One
57 of those options should get you support for viewing H.264 videos on
58 Firefox.
59
60 - --
61 Jonathan Callen
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