W dniu czwartek, 9 marca 2017 20:34:17 UTC+1 użytkownik evo napisał:
> On 03/09/2017 08:27 PM, Grzegorz Chodzicki wrote:
> > 
> > 
> > On 03/09/2017 08:23 PM, evo wrote:
> >>
> >> On 03/09/2017 08:10 PM, Grzesiek Chodzicki wrote:
> >>> W dniu czwartek, 9 marca 2017 20:08:37 UTC+1 użytkownik evo napisał:
> >>>> On 03/09/2017 08:02 PM, Grzesiek Chodzicki wrote:
> >>>>> W dniu czwartek, 9 marca 2017 19:44:38 UTC+1 użytkownik evo napisał:
> >>>>>> Hello!
> >>>>>>
> >>>>>> i have problems with the most streams on the net.
> >>>>>> Youtube is ok, but i suppose rather slow.
> >>>>>>
> >>>>>> I think, this is the thing with flash, HTML5 and openH264.
> >>>>>> H264 is deactivated and if i want to activate it, it seems to be not
> >>>>>> possible.
> >>>>>>
> >>>>>> Is it so, that HTML5 needs H264?
> >>>>>> Or is it so, that i need flash for every other stream.
> >>>>>> I tried also some links, that should be HTML5, but they were not
> >>>>>> possible... maby they were not really in HTML5 or HTML5 does't work 
> >>>>>> good.
> >>>>>>
> >>>>>> Do somebody has an idea?
> >>>>> try sudo nano /etc/qubes.guid.conf and add audio_low_latency = true; 
> >>>>> parameter to the VM used for movie watching (or add it to global 
> >>>>> variables).
> >>>>> Alternatively, install Google Chrome (Not Chromium) and use that.
> >>>>>
> >>>>
> >>>> hmm... i don't have qubes.guid.conf in etc, not in dom0 and not in the VM
> >>> Sorry, I meant /etc/qubes/guid.conf
> >>>
> >> ah, ok, thanks!
> >> so i did add the new line under allow_fullscreen = true; by the VM, that
> >> restarted the VM, but i think... nothing happens.
> >> if i want to stream MP4, it comes the download, which i don't want at
> >> all. So firefox wants to download it instead of streaming.
> >>
> >> what i don't understand, what does audio have to do with stream?
> >>
> >> i will try it with chrome (i don't like)
> > Video may stutter because video players and browsers automatically try
> > to synchronize video with audio (to avoid desyncs) so if audio stutters,
> > video will stutter as well. You may also want to try enable vertical
> > blank synchronization in WIndow Manager tweaks.
> > 
> > How does the formatting of the file look like? It should look like this:
> > VM: {
> >     work: {
> >         audio_low_latency = true;
> > };
> > };
> > Additionally, You need to restart the VM after changing its settings in
> > the guid.conf file
> > 
> 
> are ok, so low latancy is usefull also on youtube... is there any
> security problems with it?

IIRC this setting was used because having it on caused a CPU spike on older 
kernels. It shouldn't matter now

> 
> what do you mean with "window manager tweaks"?
> where can i find vertical blank synchronization?

Go to System Tools > Window Manager Tweaks > Compositor > Synchronize drawing 
to vertical blank
> 
> the formating is like
> 
> VM: {
>    work: {
> allow_fullscreen = true;
> audio_low_latency = true;
> 
> };
> };
> 
> i restarted the VM after change in quid.conf

Formatting looks good, You may want to try restarting the physical machine just 
in case.

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