MMRESULT SetNt4WaveDeviceFormat	(	IN PSOUND_DEVICE_INSTANCE	SoundDeviceInstance,
		IN DWORD	DeviceId,
		IN LPWAVEFORMATEX	Format,
		IN DWORD	FormatSize
	)

Definition at line 195 of file control.c.

Referenced by FoundDevice().

{
    MMRESULT Result;
    HANDLE Handle;

    VALIDATE_MMSYS_PARAMETER( IsValidSoundDeviceInstance(SoundDeviceInstance) );
    VALIDATE_MMSYS_PARAMETER( Format );
    VALIDATE_MMSYS_PARAMETER( FormatSize >= sizeof(WAVEFORMATEX) );

    Result = GetSoundDeviceInstanceHandle(SoundDeviceInstance, &Handle);

    if ( ! MMSUCCESS(Result) )
        return TranslateInternalMmResult(Result);

    SND_TRACE(L"Setting wave device format on handle %x\n", Handle);

    Result = SyncOverlappedDeviceIoControl(Handle,
                                           IOCTL_WAVE_SET_FORMAT,
                                           (LPVOID) Format,
                                           FormatSize,
                                           NULL,
                                           0,
                                           NULL);

    if ( ! MMSUCCESS(Result) )
        return TranslateInternalMmResult(Result);

    return MMSYSERR_NOERROR;
}

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