[ros-diffs] [greatlrd] 19420: waveThread is not longer stub it is alive and do not have all case implement

waveThread is not longer stub it is alive and do not have all case
implement
Modified: trunk/reactos/lib/mmdrv/wave.c
  _____  

Modified: trunk/reactos/lib/mmdrv/wave.c
--- trunk/reactos/lib/mmdrv/wave.c	2005-11-21 19:19:13 UTC (rev
19419)
+++ trunk/reactos/lib/mmdrv/wave.c	2005-11-21 20:41:34 UTC (rev
19420)
@@ -18,8 +18,16 @@

 #include <debug.h>
 
 #define WHDR_COMPLETE 0x80000000
+#define MAX_BUFFER_SIZE           8192  
+#define MAX_WAVE_BYTES          5*MAX_BUFFER_SIZE  
+
 PWAVEALLOC WaveLists; 
 
+static MMRESULT waveReadWrite(PWAVEALLOC pClient);
+void wavePartialOvl(DWORD dwErrorCode, DWORD BytesTransferred,
LPOVERLAPPED pOverlapped);
+void waveOvl(DWORD dwErrorCode, DWORD BytesTransferred, LPOVERLAPPED
pOverlapped);
+void waveLoopOvl(DWORD dwErrorCode, DWORD BytesTransferred,
LPOVERLAPPED pOverlapped);
+void waveBreakOvl(DWORD dwErrorCode, DWORD BytesTransferred,
LPOVERLAPPED pOverlapped);
 
 /* ============================
  *  INTERNAL
@@ -145,7 +153,7 @@
             }
         }
 
-        //waveStart;
+        waveReadWrite(pClient);
 
         if (Terminate) return 1; 
         SetEvent(pClient->AuxEvent2);
@@ -174,7 +182,7 @@
                 }
             }
 
-        //waveStart;
+        waveReadWrite(pClient);
         }
     }
 
@@ -183,10 +191,215 @@
 }
 
 
+static MMRESULT waveReadWrite(PWAVEALLOC pClient)
+{
+    DWORD dwSize;
+    BOOL Result;
 
+   
+    while (pClient->NextBuffer) 
+    {
+        PWAVEHDR pHdr;
 
+        pHdr = pClient->NextBuffer;
+        
+        //FIXME
+        //assert(!(pHdr->dwFlags & (WHDR_DONE | WHDR_COMPLETE)));
+        //assert(pClient->DeviceQueue != NULL);
+        
 
+        dwSize = pHdr->dwBufferLength - pClient->BufferPosition;
+        if (dwSize > MAX_BUFFER_SIZE)         
+            dwSize = MAX_BUFFER_SIZE;
+        
 
+        if (dwSize + pClient->BytesOutstanding <= MAX_WAVE_BYTES) 
+        {
+            PWAVEOVL pWaveOvl;
+
+            if (pClient->BufferPosition == 0) 
+            {
+                if (pClient->NextBuffer &&
(pClient->NextBuffer->dwFlags & WHDR_BEGINLOOP) &&
+                    pClient->NextBuffer != pClient->LoopHead) 
+                {
+                    pClient->LoopCount = pClient->NextBuffer->dwLoops;
+                    pClient->LoopHead = pClient->NextBuffer;
+                    if (pClient->LoopCount > 0)                     
+                        pClient->LoopCount--;                    
+                }
+                
+                if (pClient->LoopCount == 0)                 
+                    pClient->LoopHead = NULL;                
+            }
+
+            pWaveOvl = (PWAVEOVL)HeapAlloc(Heap, HEAP_ZERO_MEMORY,
sizeof(*pWaveOvl));
+
+            if (pWaveOvl == NULL) 
+                return MMSYSERR_NOMEM;
+            
+            pWaveOvl->WaveHdr = pHdr;
+
+            if (pClient->DeviceType == WaveOutDevice) 
+            {
+                Result =  WriteFileEx(pClient->hDev, 
+                                      (PBYTE)pHdr->lpData +
pClient->BufferPosition, 
+                                      dwSize,
+                                     (LPOVERLAPPED)pWaveOvl,
+                                     (LPOVERLAPPED_COMPLETION_ROUTINE)
+                                      (pHdr->dwBufferLength != 
+                                      pClient->BufferPosition + dwSize
? wavePartialOvl : NULL != pClient->LoopHead ?
+                                      waveLoopOvl : waveOvl));
+            } 
+            else if (pClient->DeviceType == WaveInDevice) 
+            {
+                Result =  ReadFileEx(pClient->hDev, (PBYTE)pHdr->lpData
+ pClient->BufferPosition,
+                                     dwSize, (LPOVERLAPPED)pWaveOvl, 
+                                     (LPOVERLAPPED_COMPLETION_ROUTINE)
+                                     (pHdr->dwBufferLength !=
+                                     pClient->BufferPosition + dwSize ?
wavePartialOvl : NULL != pClient->LoopHead ?
+                                     waveLoopOvl :  waveOvl));
+            }
+
+            
+            if (!Result && GetLastError() != ERROR_IO_PENDING) 
+            {
+               HeapFree(Heap, 0, (LPSTR)pWaveOvl);
+               
+                if (pClient->BytesOutstanding == 0) 
+                {
+                    PWAVEHDR pHdr;
+                    for (pHdr = pClient->DeviceQueue; pHdr != NULL;
pHdr = pHdr->lpNext) 
+                    {
+                        pHdr->dwFlags |= WHDR_COMPLETE;
+                    }
+        
+                    pClient->NextBuffer = NULL;
+                    pClient->BufferPosition = 0;
+                    
+                }
+                return TranslateStatus();
+
+            } 
+            else 
+            {
+                pClient->BufferPosition += dwSize;
+                pClient->BytesOutstanding += dwSize;                
+                if (pClient->BufferPosition == pHdr->dwBufferLength) 
+                {
+                
+                    if (!pClient->LoopHead || !(pHdr->dwFlags &
WHDR_ENDLOOP))                     
+                        pClient->NextBuffer = pHdr->lpNext;
+                    else 
+                    {                    
+                        if (pClient->LoopCount != 0) 
+                        {                            
+                            pClient->NextBuffer = pClient->LoopHead;
+                            pClient->LoopCount--;
+                        } 
+                        else 
+                        {
+                            pClient->DummyWaveOvl.WaveHdr =
pClient->LoopHead;
+
+                            Result = WriteFileEx(pClient->hDev,
(PVOID)pHdr->lpData, 0,
+
&pClient->DummyWaveOvl.Ovl, 
+
(LPOVERLAPPED_COMPLETION_ROUTINE)waveBreakOvl);
+
+                            if (Result || GetLastError() ==
ERROR_IO_PENDING) 
+                            {
+                                pClient->NextBuffer = pHdr->lpNext;
+                                pClient->LoopHead = NULL;
+                                
+                            }
+                        }
+                    }
+                    pClient->BufferPosition = 0;
+                }
+            }
+            
+
+        } 
+        else                         
+          break;        
+     }
+    return MMSYSERR_NOERROR;
+}
+
+void wavePartialOvl(DWORD dwErrorCode, DWORD BytesTransferred,
LPOVERLAPPED pOverlapped)
+{
+    LPWAVEHDR pHdr;
+    PWAVEALLOC pClient;
+
+    pHdr = ((PWAVEOVL)pOverlapped)->WaveHdr;    
+    pClient = (PWAVEALLOC)pHdr->reserved;
+
+  
+    /* FIXME
+    Assert(pHdr->dwFlags & WHDR_INQUEUE);
+    Assert(!(pHdr->dwFlags & WHDR_COMPLETE));
+    */    
+
+    pClient->BytesOutstanding -= MAX_BUFFER_SIZE;
+
+    if (pClient->DeviceType == WaveInDevice)     
+        pHdr->dwBytesRecorded += BytesTransferred;
+    HeapFree(Heap, 0, (LPSTR)pOverlapped);
+}
+
+void waveBreakOvl(DWORD dwErrorCode, DWORD BytesTransferred,
LPOVERLAPPED pOverlapped)
+{
+    ((PWAVEOVL)pOverlapped)->WaveHdr->dwFlags |= WHDR_COMPLETE;
+}
+
+void waveLoopOvl(DWORD dwErrorCode, DWORD BytesTransferred,
LPOVERLAPPED pOverlapped)
+{
+    DWORD dwFlags;
+    PWAVEHDR pHdr;
+    
+    pHdr = ((PWAVEOVL)pOverlapped)->WaveHdr;
+    dwFlags = pHdr->dwFlags;
+    waveOvl(dwErrorCode, BytesTransferred, pOverlapped);
+    pHdr->dwFlags = dwFlags;
+}
+
+void waveOvl(DWORD dwErrorCode, DWORD BytesTransferred, LPOVERLAPPED
pOverlapped)
+{
+    PWAVEHDR pHdr;
+    PWAVEALLOC pClient;
+
+    pHdr = ((PWAVEOVL)pOverlapped)->WaveHdr;    
+    pClient = (PWAVEALLOC)pHdr->reserved;
+
+    /* FIXME
+       Assert(pHdr->dwFlags & WHDR_INQUEUE);
+       Assert(!(pHdr->dwFlags & WHDR_COMPLETE));
+    */
+   
+    pHdr->dwFlags |= WHDR_COMPLETE;
+
+    if (pHdr->dwFlags & WHDR_BEGINLOOP) 
+    {
+        PWAVEHDR pHdrSearch;
+        for (pHdrSearch = pClient->DeviceQueue ; pHdrSearch != pHdr ;
pHdrSearch = pHdrSearch->lpNext) 
+        {
+            //Assert(pHdrSearch != NULL);
+            pHdrSearch->dwFlags |= WHDR_COMPLETE;
+        }
+    }
+   
+    if (pHdr->dwBufferLength)     
+        pClient->BytesOutstanding -= (pHdr->dwBufferLength - 1) %
MAX_BUFFER_SIZE + 1;
+    
+    if (pClient->DeviceType == WaveInDevice)     
+        pHdr->dwBytesRecorded += BytesTransferred;
+    
+    HeapFree(Heap, 0, (LPSTR)pOverlapped);
+
+}
+
+
+
+
+
 static MMRESULT OpenWaveDevice(UINT  DeviceType,
 								DWORD
id,
 								DWORD
dwUser,