[vlc-devel] [PATCH] mmdevice: use IAudioStreamVolume to change volume
remi at remlab.net
Mon Apr 9 10:13:28 CEST 2018
Le 9 avril 2018 10:39:54 GMT+03:00, Thomas Guillem <thomas at gllm.fr> a écrit :
>On Fri, Apr 6, 2018, at 17:53, Rémi Denis-Courmont wrote:
>> Le perjantaina 6. huhtikuuta 2018, 16.48.01 EEST Thomas Guillem a
>> > Since mmdevice doesn't respect the following ISimpleAudioVolume
>> > > As an option, an application window can display a volume slider.
>> > > application slider should reflect the state of the corresponding
>> > > slider at all times.
>> There are two aspects to this. You already have posted a fix for the
>> aspect, the scale.
>> The other aspect is the maximum, and this patch is not addressing it.
>> way to address that is obviously to set the actual maximum to 100%,
>> was rejected in earlier discussions.
>Here is a simple way to fix the maximum and the delay after > 100%:
>What can be the (bad) consequences of such patch ?
>Since ISimpleAudioVolume/IAudioStreamVolume seems to be arleady
>software volume mixer...
>> This patch is just removing the session integration features I
>> no obvious reasons, and reintroducing the user confusion from
>> mixer and VLC.
>no obvious reason ? cf.
>"Typical audio applications do not modify the volume levels of
>sessions. Instead, they rely on users to set these volume levels
>through the Sndvol program. Sndvol modifies only the master volume
>levels of sessions. By default, the session manager sets the master
>volume level to 1.0 at the initial activation of a session. Subsequent
>volume changes by Sndvol or other clients are persistent across
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We of course already considered that. It obviously leads to saturation basically all the time on properly mixed streams.
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