[vlc-devel] [RFC PATCH 1/2] mmdevice: reflect the state of Sndvol slider
thomas at gllm.fr
Mon Apr 9 11:22:00 CEST 2018
On Fri, Apr 6, 2018, at 21:10, Rémi Denis-Courmont wrote:
> Le perjantaina 6. huhtikuuta 2018, 12.56.13 EEST Thomas Guillem a écrit :
> > FYI:
> > - PowerDVD and MS Movies are doing like this patch (linear relation between
> > slider and ISimpleAudioVolume)
> > - MPC-HW and Itunes are doing like current
> > VLC (x³ relation between slider and ISimpleAudioVolume)
> Cubic mapping is supposed to be good from the UI slider to the actual linear
> attenuation factor. We use it to replace the crappy old linear mapping.
> Of course, if the mapping from ISimpleAudioVolume to actual attenuation is not
> linear, then by composition, cubic scale will not do what was intended, and
> will probably not be nice. If that is the case, then pristine
> ISimpleAudioVolume is probably better.
Currently, sound volume behave as VLC 2.2.x.
I really don't understand this choice, 0-40% has not effect and it kills the precision after 80%. But OK, lot of other media players are doing the same.
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