NULL);
}
+ if (DeviceType == MIXER_DEVICE_TYPE)
+ {
+ SetEvent(SoundDeviceInstance->hStopEvent);
+ CloseHandle(SoundDeviceInstance->hStopEvent);
+ CloseHandle(SoundDeviceInstance->hNotifyEvent);
+ }
+
--OpenCount;
if ( OpenCount < 1 )
}
+DWORD
+WINAPI
+MixerEventThreadRoutine(
+ LPVOID Parameter)
+{
+ HANDLE WaitObjects[2];
+ DWORD dwResult;
+ MMRESULT Result;
+ WDMAUD_DEVICE_INFO DeviceInfo;
+ PSOUND_DEVICE_INSTANCE Instance = (PSOUND_DEVICE_INSTANCE)Parameter;
+
+ /* setup wait objects */
+ WaitObjects[0] = Instance->hNotifyEvent;
+ WaitObjects[1] = Instance->hStopEvent;
+
+ /* zero device info */
+ ZeroMemory(&DeviceInfo, sizeof(WDMAUD_DEVICE_INFO));
+
+ DeviceInfo.hDevice = Instance->Handle;
+ DeviceInfo.DeviceType = MIXER_DEVICE_TYPE;
+
+ do
+ {
+ dwResult = WaitForMultipleObjects(2, WaitObjects, FALSE, INFINITE);
+
+ if (dwResult == WAIT_OBJECT_0 + 1)
+ {
+ /* stop event was signalled */
+ break;
+ }
+
+ do
+ {
+ Result = SyncOverlappedDeviceIoControl(KernelHandle,
+ IOCTL_GET_MIXER_EVENT,
+ (LPVOID) &DeviceInfo,
+ sizeof(WDMAUD_DEVICE_INFO),
+ (LPVOID) &DeviceInfo,
+ sizeof(WDMAUD_DEVICE_INFO),
+ NULL);
+
+ if (Result == MMSYSERR_NOERROR)
+ {
+ DriverCallback(Instance->WinMM.ClientCallback,
+ HIWORD(Instance->WinMM.Flags),
+ Instance->WinMM.Handle,
+ DeviceInfo.u.MixerEvent.NotificationType,
+ Instance->WinMM.ClientCallbackInstanceData,
+ (DWORD_PTR)DeviceInfo.u.MixerEvent.Value,
+ 0);
+ }
+ }while(Result == MMSYSERR_NOERROR);
+ }while(TRUE);
+
+ /* done */
+ return 0;
+}
+
+
MMRESULT
SetWdmMixerDeviceFormat(
IN PSOUND_DEVICE_INSTANCE Instance,
{
MMRESULT Result;
WDMAUD_DEVICE_INFO DeviceInfo;
+ HANDLE hThread;
if (Instance->Handle != KernelHandle)
{
return MMSYSERR_NOERROR;
}
+ Instance->hNotifyEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
+ if ( ! Instance->hNotifyEvent )
+ return MMSYSERR_NOMEM;
+
+ Instance->hStopEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
+ if ( ! Instance->hStopEvent )
+ return MMSYSERR_NOMEM;
ZeroMemory(&DeviceInfo, sizeof(WDMAUD_DEVICE_INFO));
DeviceInfo.DeviceType = MIXER_DEVICE_TYPE;
DeviceInfo.DeviceIndex = DeviceId;
+ DeviceInfo.u.hNotifyEvent = Instance->hNotifyEvent;
Result = SyncOverlappedDeviceIoControl(KernelHandle,
IOCTL_OPEN_WDMAUD,
if ( ! MMSUCCESS(Result) )
{
+ CloseHandle(Instance->hNotifyEvent);
+ CloseHandle(Instance->hStopEvent);
return TranslateInternalMmResult(Result);
}
+ hThread = CreateThread(NULL, 0, MixerEventThreadRoutine, (LPVOID)Instance, 0, NULL);
+ if ( hThread )
+ {
+ CloseHandle(hThread);
+ }
+
/* Store sound device handle instance handle */
Instance->Handle = (PVOID)DeviceInfo.hDevice;
ZeroMemory(&DeviceInfo, sizeof(WDMAUD_DEVICE_INFO));
DeviceInfo.DeviceType = DeviceType;
DeviceInfo.DeviceIndex = DeviceId;
- DeviceInfo.u.WaveFormatEx.cbSize = WaveFormat->cbSize;
+ DeviceInfo.u.WaveFormatEx.cbSize = sizeof(WAVEFORMATEX); //WaveFormat->cbSize;
DeviceInfo.u.WaveFormatEx.wFormatTag = WaveFormat->wFormatTag;
#ifdef USERMODE_MIXER
DeviceInfo.u.WaveFormatEx.nChannels = 2;
Instance->BufferCount = 100;
}
-
- /* Now start the stream */
- DeviceInfo.u.State = KSSTATE_RUN;
- SyncOverlappedDeviceIoControl(KernelHandle,
- IOCTL_SETDEVICE_STATE,
- (LPVOID) &DeviceInfo,
- sizeof(WDMAUD_DEVICE_INFO),
- (LPVOID) &DeviceInfo,
- sizeof(WDMAUD_DEVICE_INFO),
- NULL);
+ if (DeviceType == WAVE_OUT_DEVICE_TYPE)
+ {
+ /* Now start the stream */
+ DeviceInfo.u.State = KSSTATE_RUN;
+ SyncOverlappedDeviceIoControl(KernelHandle,
+ IOCTL_SETDEVICE_STATE,
+ (LPVOID) &DeviceInfo,
+ sizeof(WDMAUD_DEVICE_INFO),
+ (LPVOID) &DeviceInfo,
+ sizeof(WDMAUD_DEVICE_INFO),
+ NULL);
+ }
return MMSYSERR_NOERROR;
}
else if (DeviceType == WAVE_IN_DEVICE_TYPE)
{
Ret = ReadFileEx(KernelHandle, &DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), (LPOVERLAPPED)Overlap, CompletionRoutine);
- if (Ret)
- WaitForSingleObjectEx (KernelHandle, INFINITE, TRUE);
+ //if (Ret)
+ // WaitForSingleObjectEx (KernelHandle, INFINITE, TRUE);
}
return MMSYSERR_NOERROR;
}
+MMRESULT
+SetWdmWaveState(
+ IN struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance,
+ IN BOOL bStart)
+{
+ MMRESULT Result;
+ PSOUND_DEVICE SoundDevice;
+ WDMAUD_DEVICE_INFO DeviceInfo;
+ MMDEVICE_TYPE DeviceType;
+ HANDLE Handle;
+
+ Result = GetSoundDeviceFromInstance(SoundDeviceInstance, &SoundDevice);
+
+ if ( ! MMSUCCESS(Result) )
+ {
+ return TranslateInternalMmResult(Result);
+ }
+
+ Result = GetSoundDeviceType(SoundDevice, &DeviceType);
+ SND_ASSERT( Result == MMSYSERR_NOERROR );
+
+ Result = GetSoundDeviceInstanceHandle(SoundDeviceInstance, &Handle);
+ SND_ASSERT( Result == MMSYSERR_NOERROR );
+
+ ZeroMemory(&DeviceInfo, sizeof(WDMAUD_DEVICE_INFO));
+ DeviceInfo.hDevice = Handle;
+ DeviceInfo.DeviceType = DeviceType;
+
+ if (bStart)
+ DeviceInfo.u.State = KSSTATE_RUN;
+ else
+ DeviceInfo.u.State = KSSTATE_PAUSE;
+ Result = SyncOverlappedDeviceIoControl(KernelHandle,
+ IOCTL_SETDEVICE_STATE,
+ (LPVOID) &DeviceInfo,
+ sizeof(WDMAUD_DEVICE_INFO),
+ (LPVOID) &DeviceInfo,
+ sizeof(WDMAUD_DEVICE_INFO),
+ NULL);
+
+ return Result;
+}
+
+MMRESULT
+GetDeviceInterfaceString(
+ IN MMDEVICE_TYPE DeviceType,
+ IN DWORD DeviceId,
+ IN LPWSTR Interface,
+ IN DWORD InterfaceLength,
+ OUT DWORD * InterfaceSize)
+{
+ WDMAUD_DEVICE_INFO DeviceInfo;
+ MMRESULT Result;
+
+ ZeroMemory(&DeviceInfo, sizeof(WDMAUD_DEVICE_INFO));
+ DeviceInfo.DeviceType = DeviceType;
+ DeviceInfo.DeviceIndex = DeviceId;
+
+
+ Result = SyncOverlappedDeviceIoControl(KernelHandle,
+ IOCTL_QUERYDEVICEINTERFACESTRING,
+ (LPVOID) &DeviceInfo,
+ sizeof(WDMAUD_DEVICE_INFO),
+ (LPVOID) &DeviceInfo,
+ sizeof(WDMAUD_DEVICE_INFO),
+ NULL);
+
+
+ if ( ! MMSUCCESS(Result) )
+ {
+ return TranslateInternalMmResult(Result);
+ }
+
+
+ if (!Interface)
+ {
+ SND_ASSERT(InterfaceSize);
+
+ *InterfaceSize = DeviceInfo.u.Interface.DeviceInterfaceStringSize;
+ return MMSYSERR_NOERROR;
+ }
+
+ if (InterfaceLength < DeviceInfo.u.Interface.DeviceInterfaceStringSize)
+ {
+ /* buffer is too small */
+ return MMSYSERR_MOREDATA;
+ }
+
+ DeviceInfo.u.Interface.DeviceInterfaceStringSize = InterfaceLength;
+ DeviceInfo.u.Interface.DeviceInterfaceString = Interface;
+
+ Result = SyncOverlappedDeviceIoControl(KernelHandle,
+ IOCTL_QUERYDEVICEINTERFACESTRING,
+ (LPVOID) &DeviceInfo,
+ sizeof(WDMAUD_DEVICE_INFO),
+ (LPVOID) &DeviceInfo,
+ sizeof(WDMAUD_DEVICE_INFO),
+ NULL);
+
+ if ( MMSUCCESS(Result) && InterfaceLength > 2)
+ {
+ Interface[1] = L'\\';
+ Interface[InterfaceLength-1] = L'\0';
+ }
+
+ return Result;
+}
+
MMRESULT
GetWdmPosition(
IN struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance,
return MMSYSERR_NOERROR;
}
+MMRESULT
+ResetStream(
+ IN struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance,
+ IN MMDEVICE_TYPE DeviceType,
+ IN BOOLEAN bStartReset)
+{
+ MMRESULT Result;
+ HANDLE Handle;
+ WDMAUD_DEVICE_INFO DeviceInfo;
+
+ Result = GetSoundDeviceInstanceHandle(SoundDeviceInstance, &Handle);
+ SND_ASSERT( Result == MMSYSERR_NOERROR );
+
+ ZeroMemory(&DeviceInfo, sizeof(WDMAUD_DEVICE_INFO));
+ DeviceInfo.hDevice = Handle;
+ DeviceInfo.DeviceType = DeviceType;
+ DeviceInfo.u.ResetStream = (bStartReset ? KSRESET_BEGIN : KSRESET_END);
+
+ Result = SyncOverlappedDeviceIoControl(KernelHandle,
+ IOCTL_RESET_STREAM,
+ (LPVOID) &DeviceInfo,
+ sizeof(WDMAUD_DEVICE_INFO),
+ (LPVOID) &DeviceInfo,
+ sizeof(WDMAUD_DEVICE_INFO),
+ NULL);
+ return Result;
+}
+
+
MMRESULT
QueryMixerInfo(
IN struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance,
break;
default:
SND_ASSERT(0);
+ return MMSYSERR_NOTSUPPORTED;
}
Result = SyncOverlappedDeviceIoControl(KernelHandle,
if ( ! MMSUCCESS(Result) )
{
- return TranslateInternalMmResult(Result);
+ return Result;
}
switch(uMsg)
FuncTable.SetWaveFormat = SetWdmWaveDeviceFormat;
}
+ if (DeviceType == WAVE_IN_DEVICE_TYPE || DeviceType == WAVE_OUT_DEVICE_TYPE)
+ {
+ FuncTable.SetState = SetWdmWaveState;
+ FuncTable.ResetStream = ResetStream;
+ }
+
FuncTable.Open = OpenWdmSoundDevice;
FuncTable.Close = CloseWdmSoundDevice;
+ FuncTable.GetDeviceInterfaceString = GetDeviceInterfaceString;
#ifndef USERMODE_MIXER
FuncTable.CommitWaveBuffer = WriteFileEx_Committer2;
#else
projects / reactos.git / blobdiff