[greatlrd] 19427: implement soundGetData and WaveThreadSetState

implement soundGetData and WaveThreadSetState
Modified: trunk/reactos/lib/mmdrv/wave.c
  _____

Modified: trunk/reactos/lib/mmdrv/wave.c
--- trunk/reactos/lib/mmdrv/wave.c	2005-11-21 21:22:13 UTC (rev
19426)
+++ trunk/reactos/lib/mmdrv/wave.c	2005-11-21 21:51:30 UTC (rev
19427)
@@ -28,6 +28,7 @@

void waveOvl(DWORD dwErrorCode, DWORD BytesTransferred, LPOVERLAPPED
pOverlapped);
 void waveLoopOvl(DWORD dwErrorCode, DWORD BytesTransferred,
LPOVERLAPPED pOverlapped);
 void waveBreakOvl(DWORD dwErrorCode, DWORD BytesTransferred,
LPOVERLAPPED pOverlapped);
+static MMRESULT waveSetState(PWAVEALLOC pClient, ULONG State);

/* ============================
  *  INTERNAL
@@ -94,7 +95,58 @@
                  break;

case WaveThreadSetState:
-                 DPRINT("UNIMPLMENENT WaveThreadSetState ");
+                 pClient->AuxReturnCode = waveSetState(pClient,
pClient->AuxParam.State);
+
+                 if (pClient->AuxParam.State == WAVE_DD_RESET) 
+                 {
+                    PWAVEHDR pHdr;
+              
+                    pClient->LoopHead = NULL;
+                    pClient->AuxReturnCode = MMSYSERR_NOERROR;
+                    for (pHdr = pClient->DeviceQueue; pHdr != NULL;
pHdr = pHdr->lpNext) 
+                    {
+                        pHdr->dwFlags |= WHDR_COMPLETE;
+                    }
+        
+                    pClient->BufferPosition = 0;
+                    pClient->NextBuffer = NULL;                    
+                } 
+                else 
+                {
+                    if (pClient->DeviceType == WaveInDevice &&
pClient->AuxReturnCode == MMSYSERR_NOERROR) 
+                    {
+                        if (pClient->AuxParam.State == WAVE_DD_STOP) 
+                        {                        
+                            if (pClient->DeviceQueue) 
+                            {
+                                while (!(pClient->DeviceQueue->dwFlags
& WHDR_COMPLETE) &&
+                                        pClient->BytesOutstanding != 0)
+                                {
+                                    waveSetState(pClient,
WAVE_DD_RECORD);
+                                    pClient->AuxReturnCode =
waveSetState(pClient, WAVE_DD_STOP);
+                                    if (pClient->AuxReturnCode !=
MMSYSERR_NOERROR)                                     
+                                        break;
+                                    
+                                }
+                                if (pClient->AuxReturnCode ==
MMSYSERR_NOERROR) 
+                                {
+                                    pClient->DeviceQueue->dwFlags |=
WHDR_COMPLETE;
+                                    if (pClient->NextBuffer ==
pClient->DeviceQueue) 
+                                    {
+                                        pClient->NextBuffer =
pClient->DeviceQueue->lpNext;
+                                        pClient->BufferPosition = 0;
+                                    }
+                                }
+                            }
+                      } 
+                      else 
+                      {                      
+                        if (pClient->AuxParam.State == WAVE_DD_RECORD) 
+                                pClient->AuxReturnCode =
waveReadWrite(pClient);                        
+                      }
+                    }
+                 }
+
                  break;

case WaveThreadGetData:                 
@@ -382,7 +434,33 @@
      }
     return MMSYSERR_NOERROR;
 }
+static MMRESULT waveSetState(PWAVEALLOC pClient, ULONG State)
+{    
+    OVERLAPPED Overlap;
+    DWORD BytesReturned;

+    memset((PVOID)&Overlap, 0, sizeof(Overlap));
+
+    Overlap.hEvent = pClient->Event;
+    
+    if (!DeviceIoControl(pClient->hDev, IOCTL_WAVE_SET_STATE, 
+                         &State,  sizeof(State), NULL, 0,
&BytesReturned, &Overlap)) 
+    {
+         DWORD cbTransfer;        
+         if (GetLastError() == ERROR_IO_PENDING) 
+         {
+             if (!GetOverlappedResult(pClient->hDev, &Overlap,
&cbTransfer, TRUE))             
+                  return TranslateStatus();             
+         } 
+         else              
+             return TranslateStatus();
+         
+    }
+
+    while (SleepEx(0, TRUE) == WAIT_IO_COMPLETION) {}
+    return MMSYSERR_NOERROR;
+}
+
 void wavePartialOvl(DWORD dwErrorCode, DWORD BytesTransferred,
LPOVERLAPPED pOverlapped)
 {
     LPWAVEHDR pHdr;
@@ -648,18 +726,29 @@
     return mErr;*/ return MMSYSERR_NOERROR;
 }

+
+
 //FIXME: Params are MS-specific
 MMRESULT soundSetData(UINT DeviceType, UINT DeviceId, UINT Length,
PBYTE Data,
                      ULONG Ioctl)
 {
    return MMSYSERR_NOERROR;
 }
-
-//FIXME: Params are MS-specific
 MMRESULT soundGetData(UINT DeviceType, UINT DeviceId, UINT Length,
PBYTE Data,
                      ULONG Ioctl)
 {
-	return MMSYSERR_NOERROR;
+	HANDLE hDevice;
+    MMRESULT Result;
+    DWORD BytesReturned;
+
+    Result = OpenDevice(DeviceType, DeviceId, &hDevice, GENERIC_READ);
+    if (Result != MMSYSERR_NOERROR)     
+         return Result;
+        
+    Result = DeviceIoControl(hDevice, Ioctl, NULL, 0, (LPVOID)Data,
Length,
+                           &BytesReturned, NULL) ? MMSYSERR_NOERROR :
TranslateStatus();
+    CloseHandle(hDevice);
+    return Result;
 }