Re: [LAU] html5 audio through jack

Thanks Dale and Rob - got more than half way into the configuration when
my hdsp card started fail again after reboot (it has not been well after
some recent ubuntu updates). Not sure what's going on, but I'll likely
only get back on to this at the end of the week. Until then...
Iain

Em Dom, 2014-08-31 às 01:57 +0545, Kazakore escreveu:
> On 30/08/14 22:48, rob wrote:
> > On 30/08/14 13:09, Kazakore wrote:
> >>
> >> On 30/08/14 16:23, Iain Mott 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,
> >>>
> >>> _______________________________________________
> >>> Linux-audio-user mailing list
> >>> Linux-audio-user@lists.linuxaudio.org
> >>> http://lists.linuxaudio.org/listinfo/linux-audio-user
> >>
> >> Can't help but can tell you I have the exact same problem! I also don't
> >> get audio from streaming media directly from the internet (eg a web
> >> hosted .ogg) Have you managed to get that working? I use VLC's
> >> Multimedia Plugin for firefox, VLC is set to Jack, also have all
> >> GStreamer routed through Jack, but "normal" firefox audio never
> >> reaches it.
> >>
> >> Good luck with this one. It's part of the reason Arch is feeling so
> >> appealing to me right now. I can truly get a system with no P(IT)A in
> >> there! ;-)
> >>
> >> Dale.
> >>
> >> _______________________________________________
> >
> > http://alsa.opensrc.org/Jack_and_Loopback_device_as_Alsa-to-Jack_bridge might
> > be worth looking at.
> >
> > rob
> >
> >
> > _______________________________________________
> >
>
> I'm sure it used to be at the bottom of this page it had a note about
> how going the ALSA Loopback route would stop you being able to change
> settings from within QJackCtl, and just at the same point I read it
> there was a thread on here by somebody not being able to set up Jack
> through QJackCtl which at the time I assumed must be related. Can't see
> any comment on it anywhere at all now though...
>
> http://jackaudio.org/faq/routing_alsa.html
>
> But obviously that would be unacceptable and why I never tried
> re-routing ALSA.
>
> Dale.
> _______________________________________________
> Linux-audio-user mailing list
> Linux-audio-user@lists.linuxaudio.org
> http://lists.linuxaudio.org/listinfo/linux-audio-user

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Received on Sun Aug 31 16:15:03 2014