Thanks Marc - I got it working with these links; installing the pulseaudio-module-jack package mentioned in the first link, then preparing the scripts launched by qjackctl in the second. Pretty sure that's what I did. I also used the .asoundrc as given in my original post. Iain Em Dom, 2014-08-31 às 18:45 -0400, Marc Lavallée escreveu: > I play the audio output of my browsers (Firefox and Chrome/Chromium) > through jack. It works with HTML5 and Flash. > > https://docs.fedoraproject.org/en-US/Fedora/18/html/Musicians_Guide/sect-Musicians_Guide-Integrating_PulseAudio_with_JACK.html > > https://wiki.archlinux.org/index.php/PulseAudio/Examples#PulseAudio_through_JACK > > The pulseaudio "jack" sink register as a 8 channels playback source in > jack, so it works with 5.1 and 7.1 streams, not only for stereo streams. > > -- > Marc > > Le Sun, 31 Aug 2014 21:42:50 +0200, > Philipp Überbacher <murks@xxxxxxxxxxxxx> a écrit : > > > On Sat, 30 Aug 2014 07:38:33 -0300 > > Iain Mott <mott@xxxxxxxxxxxxxxx> wrote: > > > > > > > > Hi list, > > > > > > I'm thinking of updating some of my web pages to use multi-platform > > > flash/html5 audio players, at present they use flash only and won't > > > play on iPads for example. > > > > > > Due to some problems I was having with pulse audio in relation to my > > > HDSP interface I have recently disabled it and all my audio is > > > running via jack/alsa and the HDSP interface. With flash in firefox, > > > there are no problems and the audio plays. My .asoundrc is > > > configured with the following: > > > > > > pcm.rawjack { > > > type jack > > > playback_ports { > > > 0 system:playback_1 > > > 1 system:playback_2 > > > } > > > capture_ports { > > > 0 system:capture_1 > > > 1 system:capture_2 > > > } > > > } > > > > > > pcm.jack { > > > type plug > > > slave { pcm "rawjack" } > > > hint { > > > description "JACK Audio Connection Kit" > > > } > > > } > > > > > > > > > pcm.!default { > > > type plug > > > slave { pcm "rawjack" } > > > } > > > > > > > > > > > > HTML5 players in firefox don't play however via jack. When pulse was > > > enabled, HTML5 content would play through the computer's built-in > > > sound card. Now that it's disabled I can't get it to play through > > > jack. > > > > > > An example page with a HTML5 player is here: > > > > > > http://www.html5tutorial.info/html5-audio.php > > > > > > Any suggestions please? A modification of the .asoundrc? > > > > > > I'm running Ubuntu 14.04 > > > > > > Thanks, > > > > I'm not surprised. I am very much against anything audio (or > > multimedia) in browsers. Nowadays browsers do pretty much everything, > > but badly. One constant grieve for me since years has been that there > > are virtually no audio settings for the browser (for example search > > for 'audio' in firefox about:config). It just takes whatever it can > > find, whatever is default on the system, and plays back through the > > first two channels. It may work for 95% of the users, but if you're > > part of the remaining 5% you can't do anything about it. > > For that reason alone doing any specialised multimedia thing for the > > browser is just crazy, there is basically no user control. > > In your particular case I think it is the flash plugin itself that > > handled audio output, and now with html5 it is the browser that does > > it,and probably does something stupid. Maybe the way it rubs the ALSA > > API the wrong way. It is really hard to say what's going on in a > > browser. > > > > Sorry to be of little help. > > > > Philipp > > _______________________________________________ > > Linux-audio-user mailing list > > Linux-audio-user@xxxxxxxxxxxxxxxxxxxx > > http://lists.linuxaudio.org/listinfo/linux-audio-user > > > > _______________________________________________ > Linux-audio-user mailing list > Linux-audio-user@xxxxxxxxxxxxxxxxxxxx > http://lists.linuxaudio.org/listinfo/linux-audio-user _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user
