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Date: Tue, 27 Dec 2016 13:39:46 +0100
From: Alarig Le Lay <alarig@swordarmor.fr>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Firefox 49.0 & Youtube....Video: Yes - Audio: No...
Message-ID: <20161227123945.4ldti7eah6eu335t@kaiminus>
References: <20161015182743.GB4541@solfire>
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On Sat Oct 15 20:27:43 2016, Meino.Cramer@gmx.de wrote:
> Hi,
>=20
> this evening I updated GENTOO and a new firefox was installed.
> This one seem completly to disable flash video finally...
> since I got no video/audio at all.
>=20
> I disabled all flash-related addons of my firefox and
> restarted  it.
>=20
> Now I got a video ... but without any audio.
> (I am running jackd by the way).
> I check with qjackctl whether there were any
> ports which I missed to connect...nothing.
>=20
> Hmmm...
>=20
> Is there any fix for that?

Hi, I had the same problem today (well, the problem was really old, but
it was the first time I tried to play audio in firefox since 45).

If I play the file from mpv, it works, from firefox, no sound.
I added the ffmpeg useflag and it works again now. I still use pure ALSA
as sound stack.

$ equery uses www-client/firefox | grep +
+dbus
+ffmpeg
+gmp-autoupdate
+gstreamer
+hwaccel
+jemalloc3
+jit
+l10n_fr
+startup-notification

--=20
alarig

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