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ISpMMSysAudio::GetMMHandle (Windows Embedded CE 6.0)

1/6/2010

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.

Syntax

HRESULT GetMMHandle(
  void** pHandle
);

Parameters

  • pHandle
    Address of a pointer to the wave-in or wave-out device handle.

Return Value

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

Header sapi.h, sapi.idl
Library sapilib.lib
Windows Embedded CE Windows CE .NET 4.1 and later

See Also

Reference

ISpMMSysAudio
SAPI Interfaces