IMiniportWaveRTStream::FreeAudioBuffer method

The FreeAudioBuffer method is used to free an audio buffer previously allocated with a call to IMiniportWaveRTStream::AllocateAudioBuffer.

Syntax


VOID FreeAudioBuffer(
  [in] PMDL  AudioBufferMdl,
  [in] ULONG BufferSize
);

Parameters

AudioBufferMdl [in]

Specifies a memory descriptor list (MDL) previously allocated with a call to IMiniportWaveRTStream::AllocateAudioBuffer.

BufferSize [in]

Output pointer for the number of bytes that the method has written to the Attributes buffer. This parameter points to a ULONG variable into which the method writes the byte count.

Return value

None

Remarks

None

Requirements

Target platform

Universal

Version

Available in Windows Vista and later Windows operating systems.

Header

Portcls.h

IRQL

Passive level

See also

IMiniportWaveRTStream::AllocateAudioBuffer

 

 

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