I have in my TODO list to try fenrir, so thanks for the reminder Chrys. 

I guess that the PKGBUILD is here:
https://aur.archlinux.org/cgit/aur.git/tree/PKGBUILD?h=fenrir
I'll let you know how that goes on Slint. 

I don't think that can fully replace speakup though ;)

Anyway the issue of switching between console and graphical modes in Debian 
remains.

Best regards,

Didier

On 06/11/2018 13:44, ch...@linux-a11y.org wrote:
> Howdy,
> 
> i dont want to ditch speakup, but you also may want to try out fenrir :). i 
> got a lot of positive feedback from archLinux users where i can provide an 
> PKGBUILD for. in fact F123 is basing its images for low budget computers on 
> that screenreader. so its very fast too, witout need of digging around in 
> kernel. I m not blind, but i mostly created it based on information and 
> wishes i got from blind users (you may know i.e. storm_dragon, Kyle or deedra 
> from orca list). you can make it go away for GUI or controll it via the 
> remote manager to make it fill the needs at runntime. for pulseaudio i 
> provide some simple setup scripts.
> I would be happy to see some testers on other distros then archlinux too :). 
> what makes me able fix up issues for other distos like debian too.
> 
> it can also just run in an GUI terminal without need an 3rd party software 
> like an patched version of screen or tmux.
> 
> cheers chrys
> Zitat von Didier Spaier <did...@slint.fr>:
> 
>> Hello,
>>
>> this is a follow-up, with bad news.
>>
>> The tests I made that were successful were in console mode
>> (systemctl set-default multi-user.target)
>>
>> However, they failed when in graphical mode:
>> (systemctl set-default graphical.target)
>>
>> I go as far as re installing Debian Buster on bare metal (USB connected hard
>> disk), tried many things including all listed below to no avail: once Orca is
>> running in the Mate desktop if I type Ctrl+Alt+F2 I don't have sound, 
>> although
>> espeakup be running.
>>
>> I am sorry, but I already spent too much time trying to understand how audio
>> works in Debian to investigate this issue, so I give up.
>>
>> When lightdm is running but I didn't login yet, I can e.g. type Ctr+Alt+F2 
>> and
>> login in this tty with speech, but as soon as I am logged in through lightdm 
>> and
>> orca (and pulse) is started for a regular user I have no more sound.
>>
>> I tried with and without autospawn of pulse, same bad result.
>>
>> I am sorry, but I already spent too much time trying to understand how audio
>> works in Debian to investigate this issue, so I give up.
>>
>> I will just answer questions from Debian folks, if any.
>>
>> Meanwhile, my advice to blind Linux users is to use Slint ;)
>>
>> Best regards,
>>
>> Didier
>>
>>
>> On 02/11/2018 01:42, Samuel Thibault wrote:
>>> Hello,
>>>
>>> (I reordered things a bit to make the story clearer for pulseaudio
>>> maintainers in Cc)
>>>
>>> Didier Spaier, le ven. 02 nov. 2018 01:13:09 +0100, a ecrit:
>>>> This message is an answer to the thread started by:
>>>> https://lists.debian.org/debian-accessibility/2018/10/msg00000.html
>>>>
>>>> @Keith: If you don't use pulseaudio, the issue could be an unexpected
>>>> consequence of applying since Thu, 03 May 2018 the patch audio-pause:
>>>> "Pause espeak when the console is switched to a graphical VT"
>>>
>>> Well, I believe that report is just another case of the well-known issue
>>> that once pulseaudio is started in X (e.g. for orca), it holds the ALSA
>>> card completely and espeakup can't take it again.  The pause patch makes
>>> espeakup release the ALSA card so that pulseaudio triggered by Orca can
>>> take it. This is considered a better behavior than not getting any audio
>>> inside X just because espeakup holds the ALSA card.
>>>
>>>> I then made these changes:
>>>> 1) Edit /etc/pulse/default.pa to append these lines:
>>>> load-module module-alsa-sink device=dmix
>>>> load-module module-alsa-source device=dsnoop
>>>
>>> So using dmix is not the default in Debian?
>>>
>>>> 2) In /usr/share/alsa, remove the files pukse-alsa.conf and
>>>> alsa.conf.d/alsa.conf, to avoid setting pulseaudio as the default plugin 
>>>> for
>>>> applications using Alsa when pulseaudio is running.
>>>
>>>> I made these changes so that applications using pulseaudio and applications
>>>> using alsa directly can nicely coexist, not stepping on each others toes.
>>>
>>>> I don't know if the modifications I made are acceptable by the Debian
>>>> authorities though ;)
>>>
>>> There is no such thing like "Debian authorities".
>>> There are the maintainers of the pulseaudio stack, which define a
>>> default configuration which aims at the most common case.  I don't know
>>> why dmix is not part of it, that's with them to be discussed, e.g. in a
>>> bug report. Making pulseaudio share the device with alsa thanks to dmix
>>> seems like an option indeed, that you could document on
>>> http://wiki.debian.org/accessibility
>>> I don't know what counterparts there might be to it, again pulseaudio
>>> maintainers will know better.
>>>
>>>> I also disabled autostarting of pulseaudio at the user level, appending:
>>>> "Hidden=true" to the file /etc/xdg/autostart/pukseaudio.desktop but maybe 
>>>> that
>>>> doesn't matter. Anyway pulseaudio is spawned by the applications that need 
>>>> it.
>>>
>>> And notably here by Orca, so I don't think that is involved here.
>>>
>>>> But these changes were not sufficient to solve the issue so I had a look 
>>>> at the
>>>> speakup Debian package. Seeing the aforementioned patch I thought that it 
>>>> could
>>>> cause the issue. To check I just replaced /usr/bin/espeakup by the binary
>>>> shipped in Slint and it worked.
>>>
>>> Ok, so somehow espeakup doesn't manage to take the ALSA card again once
>>> pulseaudio is started in X?  It'd be interesting to check with the patch
>>> (i.e. the Debian binary)
>>>
>>> - whether starting espeakup only after running pulseaudio in X works (in
>>>   which case it's the espeakup resume which fails).
>>>
>>> - a backtrace of espeakup when it failed to resume, i.e. attach a gdb to
>>>   it and run thread apply all bt full. One such kind of trace was posted
>>>   on http://linux-speakup.org/pipermail/speakup/2018-October/061491.html
>>>   I haven't found the time to really look at it yet, various things have
>>>   kept popping up.
>>>
>>>> I understand that you won't be interested by my settings of alsa and 
>>>> pulseaudio
>>>> as you don't use pulseaudio, but this could also solve the issue mentioned 
>>>> in
>>>> the thread "pulseaudio and espeakup" beginning with this message :
>>>> https://lists.debian.org/debian-accessibility/2017/12/msg00089.html
>>>
>>> Yes, thus documenting on the wiki, so people can configure it even if
>>> pulseaudio maintainers prefer not to set it by default.
>>>
>>>> Oh, and I almost forgot: with the patch when rebooting from Mate the system
>>>> didn't halt but was stuck with this message (from systemd, I assume):
>>>> As stop job is running for Software speech output for Speakup
>>>> This do not happens anymore after having replaced the espeakup binary by 
>>>> the one
>>>> shipped in Slint.
>>>
>>> That's an interesting point indeed, it really sounds like the daemon is
>>> getting stuck somehow.
>>>
>>> Samuel
>>>
> 
> 
> 
> 

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