[pulseaudio-discuss] [PATCH v2 2/2] switch-on-port-available: deactivate direction when the no ports are available for that direction
georg at chini.tk
Sun Jan 7 19:58:16 UTC 2018
On 07.01.2018 20:32, Tanu Kaskinen wrote:
> On Thu, 2018-01-04 at 20:54 +0100, Georg Chini wrote:
>> On 04.01.2018 14:35, Tanu Kaskinen wrote:
>>> On Thu, 2018-01-04 at 08:52 +0100, Georg Chini wrote:
>>>> On 03.01.2018 14:51, Tanu Kaskinen wrote:
>>>>> Your proposal sounds good, if I understand it correctly. I don't think
>>>>> module-rescue-streams needs or should be involved, however.
>>>> Don't we still need module-rescue-stream when a non-default HDMI
>>>> sink is forcefully suspended? Or do you want to move the rescue
>>>> functionality to the core?
>>> I didn't think of this case. Moving rescuing to the core would make
>>> sense to me, but for now I think it's fine to handle this in module-
>>> rescue-streams. I think the rescue trigger should be a sink becoming
>>> unavailable rather than suspended, though. If we were to use suspending
>>> as the trigger, we'd anyway only do the move when the suspend cause is
>>> PA_SUSPEND_UNAVAILABLE, and I don't see why we shouldn't rescue streams
>>> that are left on unavailable sinks that are not suspended.
>> I don't understand the argument. module-rescue-stream currently
>> rescues any stream if the underlying sink becomes unavailable, so
>> streams that are left on unavailable sinks that are not suspended
>> are already rescued.
>> PA_SUSPEND_UNAVAILABLE would only be an additional trigger for
>> the case that the sink is not removed. Your current patches change
>> the state of the sink to unavailable without removing it.
>> I do not want to rely on another module like switch-on-port-available
>> to remove the sink. I see three possible ways to ensure that the
>> streams are properly rescued:
>> - Change your patches so that the sink will be removed instead of suspended.
>> - Or add PA_SUSPEND_UNAVAILABLE as additional trigger to
>> - Or let the core rescue the streams in the suspend case.
> My plan is to let the core rescue streams that are left on a sink whose
> active port becomes unavailable. It doesn't matter whether the sink
> suspends itself or not.
I wonder if in that case it would not make sense to put the whole
rescue logic into the core (and maybe add a flag to disable it). But
that can be done in a second step.
More information about the pulseaudio-discuss