Date: Sat, 3 Nov 2018 15:45:28 +0000 From: Graham Perrin <grahamperrin@gmail.com> To: FreeBSD Current <freebsd-current@freebsd.org> Cc: Hans Petter Selasky <hps@selasky.org> Subject: Re: r339929 no audio output to some sound devices with Firefox and some other applications Message-ID: <973b4b36-c877-1b95-9bae-fa95316f3a0a@gmail.com> In-Reply-To: <ea228717-ee47-ed1c-900a-99da66a00af1@selasky.org> References: <6eebd413-9351-8b4b-39dc-50ba0292e597@gmail.com> <ea228717-ee47-ed1c-900a-99da66a00af1@selasky.org>
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On 03/11/2018 11:48, Hans Petter Selasky wrote: > 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 OK, I dug deeper, to end the silence it's necessary to switch from /dev/dsp0 to /dev/dsp1 for each affected application, whilst there's playback from the application. Then (confusingly) adjusting _either_ slider – /dev/dsp0 or /dev/dsp1 – affects the output. Is this expected?
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