[janderwald] 43318: - Implement support for reading from waveIn devices

Author: janderwald
Date: Wed Oct  7 11:10:00 2009
New Revision: 43318

URL: http://svn.reactos.org/svn/reactos?rev=43318&view=rev
Log:
- Implement support for reading from waveIn devices

Modified:
    trunk/reactos/dll/win32/wdmaud.drv/wdmaud.c

Modified: trunk/reactos/dll/win32/wdmaud.drv/wdmaud.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/wdmaud.drv/wdmaud...
==============================================================================
--- trunk/reactos/dll/win32/wdmaud.drv/wdmaud.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/wdmaud.drv/wdmaud.c [iso-8859-1] Wed Oct  7 11:10:00 2009
@@ -435,8 +435,12 @@
     IN  LPOVERLAPPED_COMPLETION_ROUTINE CompletionRoutine)
 {
     HANDLE Handle;
+    MMRESULT Result;
     WDMAUD_DEVICE_INFO DeviceInfo;
-
+    PSOUND_DEVICE SoundDevice;
+    MMDEVICE_TYPE DeviceType;
+    BOOL Ret;
+    DWORD BytesTransferred;

VALIDATE_MMSYS_PARAMETER( SoundDeviceInstance );
     VALIDATE_MMSYS_PARAMETER( OffsetPtr );
@@ -445,28 +449,46 @@

GetSoundDeviceInstanceHandle(SoundDeviceInstance, &Handle);

+
+    Result = GetSoundDeviceFromInstance(SoundDeviceInstance, &SoundDevice);
+
+    if ( ! MMSUCCESS(Result) )
+    {
+        return TranslateInternalMmResult(Result);
+    }
+
+    Result = GetSoundDeviceType(SoundDevice, &DeviceType);
+    SND_ASSERT( Result == MMSYSERR_NOERROR );
+
     SND_ASSERT(Handle);

ZeroMemory(&DeviceInfo, sizeof(WDMAUD_DEVICE_INFO));
+
     DeviceInfo.Header.FrameExtent = Length;
-    DeviceInfo.Header.DataUsed = Length;
+    if (DeviceType == WAVE_OUT_DEVICE_TYPE)
+    {
+        DeviceInfo.Header.DataUsed = Length;
+    }
     DeviceInfo.Header.Data = OffsetPtr;
-    DeviceInfo.Header.Size = sizeof(KSSTREAM_HEADER);
+    DeviceInfo.Header.Size = sizeof(WDMAUD_DEVICE_INFO);
     DeviceInfo.Header.PresentationTime.Numerator = 1;
     DeviceInfo.Header.PresentationTime.Denominator = 1;
     DeviceInfo.hDevice = Handle;
-    DeviceInfo.DeviceType = WAVE_OUT_DEVICE_TYPE; //FIXME
+    DeviceInfo.DeviceType = DeviceType;

Overlap->Standard.hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);

-    if ( ! WriteFileEx(KernelHandle, &DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), (LPOVERLAPPED)Overlap, CompletionRoutine))
-    {
-        SND_TRACE(L"WriteFileEx failed with %x\n", GetLastError());
-    }
-    else
-    {
-        WaitForSingleObjectEx (KernelHandle, INFINITE, TRUE);
-
+    if (DeviceType == WAVE_OUT_DEVICE_TYPE)
+    {
+        Ret = WriteFileEx(KernelHandle, &DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), (LPOVERLAPPED)Overlap, CompletionRoutine);
+        if (Ret)
+            WaitForSingleObjectEx (KernelHandle, INFINITE, TRUE);
+    }
+    else if (DeviceType == WAVE_IN_DEVICE_TYPE)
+    {
+        Ret = ReadFileEx(KernelHandle, &DeviceInfo, sizeof(WDMAUD_DEVICE_INFO), (LPOVERLAPPED)Overlap, CompletionRoutine);
+        if (Ret)
+            WaitForSingleObjectEx (KernelHandle, INFINITE, TRUE);
     }

return MMSYSERR_NOERROR;