IHardwareAudioEngineBase::GetAvailableOffloadConnectorCount method
The GetAvailableOffloadConnectorCount method retrieves the number of avaialable endpoints that can handle offloaded streams on the hardware audio engine.
Syntax
HRESULT GetAvailableOffloadConnectorCount( [in] LPWSTR pwstrDeviceId, [in] UINT32 uConnectorId, [out] UINT32 *pAvailableConnectorInstanceCount );
Parameters
- pwstrDeviceId [in]
-
A pointer to the device ID of the hardware audio engine device.
- uConnectorId [in]
-
The identifier for the endpoint connector.
- pAvailableConnectorInstanceCount [out]
-
A pointer to the number of available endpoint connectors that can handle offloaded audio streams.
Return value
The GetAvailableOffloadConnectorCount method returns S_OK to indicate that it has completed successfully. Otherwise it returns an appropriate error code.
Requirements
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Minimum supported client |
Windows 8 [desktop apps only] |
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Minimum supported server |
Windows Server 2012 [desktop apps only] |
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Header |
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See also