IAudioEndpointVolumeEx interface
The IAudioEndpointVolumeEx interface provides volume controls on the audio stream to or from a device endpoint.
A client obtains a reference to the IAudioEndpointVolumeEx interface of an endpoint device by calling the IMMDevice::Activate method with parameter iid set to REFIID IID_IAudioEndpointVolumeEx.
Members
The IAudioEndpointVolumeEx interface inherits from IAudioEndpointVolume. IAudioEndpointVolumeEx also has these types of members:
Methods
The IAudioEndpointVolumeEx interface has these methods.
| Method | Description |
|---|---|
| GetVolumeRangeChannel |
Gets the volume range for a specified channel. |
Requirements
|
Minimum supported client |
Windows 7 [desktop apps only] |
|---|---|
|
Minimum supported server |
Windows Server 2008 R2 [desktop apps only] |
|
Header |
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See also
- IAudioEndpointVolume
- EndpointVolume API
- IMMDevice::Activate
- ISimpleAudioVolume Interface
- Core Audio Interfaces
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