[pulseaudio-discuss] [PATCH] echo-cancel: Avoid segfaults due to invalid master sink or source
tanuk at iki.fi
Tue May 9 15:29:57 UTC 2017
On Tue, 2017-05-09 at 16:59 +0200, Georg Chini wrote:
> On 07.05.2017 13:23, Tanu Kaskinen wrote:
> > On Sun, 2017-05-07 at 12:37 +0200, Georg Chini wrote:
> > > Another similar point, while reading the code of
> > > module-switch-on-connect, i
> > > found a possible issue:
> > > When a new sink turns up, pa_core_update_default_sink() is called from
> > > sink_put(). After that, PA_CORE_HOOK_SINK_PUT is fired. Within the hook
> > > in module switch-on-connect, it is checked, if the new sink is the default
> > > sink. If yes, the hook does nothing. Doesn't that mean that if the new
> > > sink has highest priority (and no user default is set), the streams will
> > > not be moved away from the old default sink, because the old default
> > > is lost when pa_core_update_default_sink() is called before the hook?
> > Yes, that seems to be a real problem. I think we can just move the
> > update_default_sink() call happen after the hook, and add a comment
> > about why the order is important.
> Will you send a patch for this? Or should I?
If you could, that would be great.
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