ISpMMSysAudio::GetMMHandle (Windows CE 5.0)
This method gets a multimedia audio device stream handle. The audio object must not be in the SPAS_CLOSED state or this call will fail because the multimedia device will not have been opened yet. The caller must not close the retrieved handle. The caller must not use the handle either after changing the state of the audio object to SPAS_CLOSED or after releasing the object.
HRESULT GetMMHandle(void** pHandle);
Parameters
- pHandle
Address of a pointer to the wave-in or wave-out device handle.
Return Values
The following table shows the possible return values.
| Value | Description |
|---|---|
| S_OK | Function completed successfully. |
| E_POINTER | pHandle is invalid. |
| SPERR_UNINITIALIZED | Audio object is in the SPAS_CLOSED state. |
Requirements
OS Versions: Windows CE .NET 4.1 and later.
Header: Sapi.h, Sapi.idl.
Link Library: Sapilib.lib.
See Also
ISpMMSysAudio | SAPI Interfaces
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