nearly solved pulseaudio configuration

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More progress, I learned the audio support for espeakup is provided by 
espeak a separate package and it's supposed to be possible to compile 
espeak against pulseaudio and rebuild and once done flexibility then 
ought to increase on this end.  More later.

On Sun, 6 Mar 2016, Tanu Kaskinen wrote:

> Date: Sun, 6 Mar 2016 05:49:56
> From: Tanu Kaskinen <tanuk at iki.fi>
> To: Jude DaShiell <jdashiel at panix.com>,
>     pulseaudio-discuss at lists.freedesktop.org
> Subject: Re: [pulseaudio-discuss] nearly solved pulseaudio configuration
> 
> On Sat, 2016-03-05 at 20:19 -0500, Jude DaShiell wrote:
>> Thanks to tanuk at iki.fi I got vlc playing over my usb speakers.  The screen 
>> reader speech is still going out over the 3.5MM jack speakers.  My guess 
>> is I may have to fix asound.state or asound.conf I'll find out in a little 
>> while.  My /etc/pulse/default.pa to get this far follows the last line I 
>> modified with the help of tanuk at iki.fi to get this working to the point it 
>> works now.  The rest is as installed on talkingarchlinux at 
>> http://talkingarch.tk/ and I put an r.f.e. in with that distro to have usb 
>> ports checked for speakers and doing sound card output search selection:
>
> Usually applications don't choose the device themselves when using
> pulseaudio. I can think of three explanations why the screen reader
> would not be affected by the default sink setting:
>
> 1) The screen reader actually does explicitly select the internal sound
> card sink rather than the usb sink. In this case contacting the
> talkingarchlinux folks or the screen reader developers is the right
> approach.
>
> 2) You have at some point manually moved the screen reader stream to
> the internal sound card sink, and pulseaudio remembers that as your
> preference. In this case the default sink setting is ignored. You can
> fix this by passing paramter "restore_device=no" to module-stream-
> restore, so change this line in default.pa:
>
>     load-module module-stream-restore
>
> to
>
>     load-module module-stream-restore restore_device=no
>
> That change makes it so that manual stream moves are not remembered, so
> the default sink setting always determines where new streams are
> routed.
>
> 3) The screen reader doesn't go through pulseaudio, but accesses the
> internal sound card directly. You can check this with this command:
>
>     lsof /dev/snd/pcm*
>
> The command prints a table of information, with the first line
> containing the table column headers. The subsequent lines contain
> information about the processes that are using the sound cards. The
> first column contains the process name, and if the screen reader
> appears there, it's using the sound card directly.
>
> -- 
> Tanu
>

-- 



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