[pulseaudio-discuss] [PATCH 2/2] volume: Add LFE balance API

[Raymond Yau]

2015-9-18 下午8:48於 "David Henningsson" <david.henningsson at canonical.com>寫道：
>
> The gnome/unity-control-center UIs have a master volume slider, and
> three sub-sliders: balance, fade, and subwoofer. Balance and fade
> use PA's set_balance and set_fade APIs accordingly, but the subwoofer
> slider sometimes does unintuitive things.
>
> In order to make that slider behave better, let's add a LFE balance
> API that these volume control UIs can use instead. With this API,
> the UI can balance between "no subwoofer" and "only subwoofer" with
> "equal balance" in the middle, which would make it more consistent
> with the behaviour of the other sliders.
>

Will high frequency signal damge the subwoofer ?
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