endpointvolume.h header

This header is used by Core Audio APIs. For more information, see:

• Core Audio APIs

endpointvolume.h contains the following programming interfaces:

Interfaces

IAudioEndpointVolume The IAudioEndpointVolume interface represents the volume controls on the audio stream to or from an audio endpoint device.
IAudioEndpointVolumeCallback The IAudioEndpointVolumeCallback interface provides notifications of changes in the volume level and muting state of an audio endpoint device.
IAudioEndpointVolumeEx The IAudioEndpointVolumeEx interface provides volume controls on the audio stream to or from a device endpoint.
IAudioMeterInformation The IAudioMeterInformation interface represents a peak meter on an audio stream to or from an audio endpoint device.

Structures

AUDIO_VOLUME_NOTIFICATION_DATA The AUDIO_VOLUME_NOTIFICATION_DATA structure describes a change in the volume level or muting state of an audio endpoint device.