Enables control and monitoring of audio gain. This interface is typically a tear-off of other interfaces. For example, has a BindGainControl method that binds to a gain control that controls gain for the renderer.
Enumerates gain control ramp types.
A protocol for controlling volume.


Maximum permitted gain value.
The volume value representing the maximum loudness.
The volume value representing silence.
Gain value producing silence. Gain values less than this value are permitted, but produce the same effect as this value.


Type Definitions