From owner-freebsd-current@freebsd.org  Sat Nov  3 11:49:05 2018
Return-Path: <owner-freebsd-current@freebsd.org>
Delivered-To: freebsd-current@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1EB9B10FAF06
 for <freebsd-current@mailman.ysv.freebsd.org>;
 Sat,  3 Nov 2018 11:49:05 +0000 (UTC) (envelope-from hps@selasky.org)
Received: from mail.turbocat.net (turbocat.net [88.99.82.50])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id B47B77E44E
 for <freebsd-current@freebsd.org>; Sat,  3 Nov 2018 11:49:04 +0000 (UTC)
 (envelope-from hps@selasky.org)
Received: from hps2016.home.selasky.org (unknown [178.17.145.230])
 (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))
 (No client certificate requested)
 by mail.turbocat.net (Postfix) with ESMTPSA id 97600260392;
 Sat,  3 Nov 2018 12:48:56 +0100 (CET)
Subject: Re: r339929 no audio output to some sound devices with Firefox and
 some other applications
To: Graham Perrin <grahamperrin@gmail.com>,
 FreeBSD Current <freebsd-current@freebsd.org>
References: <6eebd413-9351-8b4b-39dc-50ba0292e597@gmail.com>
From: Hans Petter Selasky <hps@selasky.org>
Message-ID: <ea228717-ee47-ed1c-900a-99da66a00af1@selasky.org>
Date: Sat, 3 Nov 2018 12:48:24 +0100
User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:60.0) Gecko/20100101
 Thunderbird/60.0.1
MIME-Version: 1.0
In-Reply-To: <6eebd413-9351-8b4b-39dc-50ba0292e597@gmail.com>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
 <freebsd-current.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current/>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 03 Nov 2018 11:49:05 -0000

On 11/3/18 11:32 AM, Graham Perrin wrote:
> <https://vimeo.com/130130394> for example:
> 
> - audible in Chromium, Falkon and Web
> - silent in Firefox, New Moon (Pale Moon) and Waterfox.
> 
> HP EliteBook 8570p, integral loudspeakers.
> 
> If I recall correctly: yesterday I _did_ get audio from at least one of the affected applications, whilst the notebook was docked. A Philips display with integral loudspeakers at one of the two DisplayPort sockets at the rear of the dock.

Which version of Firefox? Cannot reproduce over here.

Did you check the "mixer" controls, that PCM and Master volume is not zero.

--HPS