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KSAUDIOENGINE_DESCRIPTOR structure (ksmedia.h)

  • Article

The KSAUDIOENGINE_DESCRIPTOR structure describes the static, external properties of the audio engine.

Syntax

typedef struct _tagKSAUDIOENGINE_DESCRIPTOR {
  UINT nHostPinId;
  UINT nOffloadPinId;
  UINT nLoopbackPinId;
} KSAUDIOENGINE_DESCRIPTOR, *PKSAUDIOENGINE_DESCRIPTOR;

Members

nHostPinId

Specifies the ID of the pin factory that is connected to the audio engine node that handles host-processed audio data. This is the pin factory on which a software audio engine will run.

nOffloadPinId

Specifies the ID of the pin factory that is connected to the audio engine node that handles offloaded streams.

nLoopbackPinId

Specifies the ID of the pin factory that is connected to the audio engine node that supplies a post-mix loopback or reference stream.

Requirements

Requirement Value
Minimum supported client Windows 8
Header ksmedia.h

See also

GetAudioEngineDescriptor

KSPROPERTY_AUDIOENGINE_DESCRIPTOR