Exemplos de MMixerGetLineInfo em C++ (Cpp)

Exemplo n.º 1

Arquivo: mmixer.c Projeto: Moteesh/reactos

MMRESULT
WdmAudGetLineInfo(
    IN HANDLE hMixer,
    IN DWORD MixerId,
    IN LPMIXERLINEW MixLine,
    IN ULONG Flags)
{
    if (MMixerGetLineInfo(&MixerContext, hMixer, MixerId, Flags, MixLine)  == MM_STATUS_SUCCESS)
        return MMSYSERR_NOERROR;

    return MMSYSERR_ERROR;
}

Exemplo n.º 2

Arquivo: mmixer.c Projeto: hoangduit/reactos

NTSTATUS
NTAPI
WdmAudGetLineInfo(
    IN  PDEVICE_OBJECT DeviceObject,
    IN  PIRP Irp,
    IN  PWDMAUD_DEVICE_INFO DeviceInfo,
    IN  PWDMAUD_CLIENT ClientInfo)
{
    MIXER_STATUS Status;

    /* clear hmixer type flag */
    DeviceInfo->Flags &= ~MIXER_OBJECTF_HMIXER;

    /* query mixer library */
    Status = MMixerGetLineInfo(&MixerContext, DeviceInfo->hDevice, DeviceInfo->DeviceIndex, DeviceInfo->Flags, &DeviceInfo->u.MixLine);

    if (Status == MM_STATUS_SUCCESS)
        return SetIrpIoStatus(Irp, STATUS_SUCCESS, sizeof(WDMAUD_DEVICE_INFO));
    else
        return SetIrpIoStatus(Irp, STATUS_UNSUCCESSFUL, sizeof(WDMAUD_DEVICE_INFO));
}