mfplat: Forward async queue functionality to rtworkq.

dlls/mfplat/Makefile.in

 MODULE    = mfplat.dll
 IMPORTLIB = mfplat
-IMPORTS   = advapi32 ole32 mfuuid propsys
+IMPORTS   = advapi32 ole32 mfuuid propsys rtworkq
 
 EXTRADLLFLAGS = -mno-cygwin
 

dlls/mfplat/main.c

@@ -40,6 +40,7 @@
 #include "mfreadwrite.h"
 #include "propvarutil.h"
 #include "strsafe.h"
+#include "rtworkq.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
 
@@ -64,8 +65,6 @@ static HRESULT heap_strdupW(const WCHAR *str, WCHAR **dest)
     return hr;
 }
 
-static LONG platform_lock;
-
 struct local_handler
 {
     struct list entry;
@@ -1128,10 +1127,7 @@ HRESULT WINAPI MFStartup(ULONG version, DWORD flags)
     if (version != MF_VERSION_XP && version != MF_VERSION_WIN7)
         return MF_E_BAD_STARTUP_VERSION;
 
-    if (InterlockedIncrement(&platform_lock) == 1)
-    {
-        init_system_queues();
-    }
+    RtwqStartup();
 
     return S_OK;
 }
@@ -1143,45 +1139,11 @@ HRESULT WINAPI MFShutdown(void)
 {
     TRACE("\n");
 
-    if (platform_lock <= 0)
-        return S_OK;
-
-    if (InterlockedExchangeAdd(&platform_lock, -1) == 1)
-    {
-        shutdown_system_queues();
-    }
-
-    return S_OK;
-}
-
-/***********************************************************************
- *      MFLockPlatform (mfplat.@)
- */
-HRESULT WINAPI MFLockPlatform(void)
-{
-    InterlockedIncrement(&platform_lock);
-
-    return S_OK;
-}
-
-/***********************************************************************
- *      MFUnlockPlatform (mfplat.@)
- */
-HRESULT WINAPI MFUnlockPlatform(void)
-{
-    if (InterlockedDecrement(&platform_lock) == 0)
-    {
-        shutdown_system_queues();
-    }
+    RtwqShutdown();
 
     return S_OK;
 }
 
-BOOL is_platform_locked(void)
-{
-    return platform_lock > 0;
-}
-
 /***********************************************************************
  *      MFCopyImage (mfplat.@)
  */

dlls/mfplat/mfplat.spec

@@ -15,9 +15,9 @@
 @ stub GetAMSubtypeFromD3DFormat
 @ stub GetD3DFormatFromMFSubtype
 @ stub LFGetGlobalPool
-@ stdcall MFAddPeriodicCallback(ptr ptr ptr)
+@ stdcall MFAddPeriodicCallback(ptr ptr ptr) rtworkq.RtwqAddPeriodicCallback
 @ stdcall MFAllocateWorkQueue(ptr)
-@ stdcall MFAllocateWorkQueueEx(long ptr)
+@ stdcall MFAllocateWorkQueueEx(long ptr) rtworkq.RtwqAllocateWorkQueue
 @ stub MFAppendCollection
 @ stub MFAverageTimePerFrameToFrameRate
 @ stdcall MFBeginCreateFile(long long long wstr ptr ptr ptr)
@@ -28,7 +28,7 @@
 @ stub MFCalculateBitmapImageSize
 @ stdcall MFCalculateImageSize(ptr long long ptr)
 @ stdcall MFCancelCreateFile(ptr)
-@ stdcall MFCancelWorkItem(int64)
+@ stdcall MFCancelWorkItem(int64) rtworkq.RtwqCancelWorkItem
 @ stdcall MFCompareFullToPartialMediaType(ptr ptr)
 @ stub MFCompareSockaddrAddresses
 @ stub MFConvertColorInfoFromDXVA
@@ -121,9 +121,9 @@
 @ stub MFInitVideoFormat_RGB
 @ stdcall MFInvokeCallback(ptr)
 @ stub MFJoinIoPort
-@ stdcall MFLockPlatform()
-@ stdcall MFLockWorkQueue(long)
-@ stdcall MFPutWaitingWorkItem(long long ptr ptr)
+@ stdcall MFLockPlatform() rtworkq.RtwqLockPlatform
+@ stdcall MFLockWorkQueue(long) rtworkq.RtwqLockWorkQueue
+@ stdcall MFPutWaitingWorkItem(long long ptr ptr) rtworkq.RtwqPutWaitingWorkItem
 @ stdcall MFPutWorkItem(long ptr ptr)
 @ stdcall MFPutWorkItem2(long long ptr ptr)
 @ stdcall MFPutWorkItemEx(long ptr)
@@ -131,7 +131,7 @@
 @ stub MFRecordError
 @ stdcall MFRegisterLocalByteStreamHandler(wstr wstr ptr)
 @ stdcall MFRegisterLocalSchemeHandler(wstr ptr)
-@ stdcall MFRemovePeriodicCallback(long)
+@ stdcall MFRemovePeriodicCallback(long) rtworkq.RtwqRemovePeriodicCallback
 @ stdcall MFScheduleWorkItem(ptr ptr int64 ptr)
 @ stdcall MFScheduleWorkItemEx(ptr int64 ptr)
 @ stub MFSerializeAttributesToStream
@@ -154,8 +154,8 @@
 @ stub MFTraceError
 @ stub MFTraceFuncEnter
 @ stub MFUnblockThread
-@ stdcall MFUnlockPlatform()
-@ stdcall MFUnlockWorkQueue(long)
+@ stdcall MFUnlockPlatform() rtworkq.RtwqUnlockPlatform
+@ stdcall MFUnlockWorkQueue(long) rtworkq.RtwqUnlockWorkQueue
 @ stdcall MFUnwrapMediaType(ptr ptr)
 @ stub MFValidateMediaTypeSize
 @ stdcall MFWrapMediaType(ptr ptr ptr ptr)

dlls/mfplat/mfplat_private.h

@@ -87,10 +87,6 @@ extern HRESULT attributes_GetItemByIndex(struct attributes *object, UINT32 index
         PROPVARIANT *value) DECLSPEC_HIDDEN;
 extern HRESULT attributes_CopyAllItems(struct attributes *object, IMFAttributes *dest) DECLSPEC_HIDDEN;
 
-extern void init_system_queues(void) DECLSPEC_HIDDEN;
-extern void shutdown_system_queues(void) DECLSPEC_HIDDEN;
-extern BOOL is_platform_locked(void) DECLSPEC_HIDDEN;
-
 static inline BOOL mf_array_reserve(void **elements, size_t *capacity, size_t count, size_t size)
 {
     size_t new_capacity, max_capacity;