Documentation

Interface IMFAudioStreamVolume

Namespace: MediaFoundation
Assembly: MediaFoundation.dll

Syntax

[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[Guid("76B1BBDB-4EC8-4F36-B106-70A9316DF593")]
public interface IMFAudioStreamVolume

Methods

GetAllVolumes(Int32, Single[])

Declaration
HResult GetAllVolumes(int dwCount, float[] pfVolumes)
Parameters
System.Int32 dwCount

System.Single[] pfVolumes

Returns
HResult

GetChannelCount(out Int32)

Declaration
HResult GetChannelCount(out int pdwCount)
Parameters
System.Int32 pdwCount

Returns
HResult

GetChannelVolume(Int32, out Single)

Declaration
HResult GetChannelVolume(int dwIndex, out float pfLevel)
Parameters
System.Int32 dwIndex

System.Single pfLevel

Returns
HResult

SetAllVolumes(Int32, Single[])

Declaration
HResult SetAllVolumes(int dwCount, float[] pfVolumes)
Parameters
System.Int32 dwCount

System.Single[] pfVolumes

Returns
HResult

SetChannelVolume(Int32, Single)

Declaration
HResult SetChannelVolume(int dwIndex, float fLevel)
Parameters
System.Int32 dwIndex

System.Single fLevel

Returns
HResult

Extension Methods