diff -r 000000000000 -r 58be5850fb6c omxilcomp/omxilgeneric/filesink/src/omxilfilesinkprocessingfunction.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omxilcomp/omxilgeneric/filesink/src/omxilfilesinkprocessingfunction.cpp	Thu Sep 02 20:13:57 2010 +0300
@@ -0,0 +1,645 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+
+
+/**
+ * @file
+ * @internalTechnology
+ */
+
+#include <uri8.h>
+#include <openmax/il/common/omxilcallbacknotificationif.h>
+#include "omxilfilesinkprocessingfunction.h"
+
+const TInt KMaxMsgQueueEntries = 25;
+
+COmxILFileSinkProcessingFunction* COmxILFileSinkProcessingFunction::NewL(MOmxILCallbackNotificationIf& aCallbacks)
+	{
+	COmxILFileSinkProcessingFunction* self = new (ELeave) COmxILFileSinkProcessingFunction(aCallbacks);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+COmxILFileSinkProcessingFunction::COmxILFileSinkProcessingFunction(MOmxILCallbackNotificationIf& aCallbacks)
+: COmxILProcessingFunction(aCallbacks)
+	{
+	}
+
+void COmxILFileSinkProcessingFunction::ConstructL()
+	{
+	iState = OMX_StateLoaded;
+	ipFileSinkAccess = CFileSinkAccess::NewL(*this);
+	ipPFHelper = CPFHelper::NewL(*this, *ipFileSinkAccess);
+	}
+
+COmxILFileSinkProcessingFunction::~COmxILFileSinkProcessingFunction()
+	{
+	if(ipPFHelper &&
+	   (iState == OMX_StateInvalid  ||
+	    iState == OMX_StateExecuting ||
+	    iState == OMX_StatePause))
+		{
+		ipPFHelper->StopSync();
+		}
+
+	delete ipPFHelper;
+	delete ipFileSinkAccess;
+	delete ipUri;
+	delete ipFileName;
+
+	// Buffer headers are not owned by the processing function
+    iBuffersToEmpty.Close();
+	}
+
+OMX_ERRORTYPE COmxILFileSinkProcessingFunction::StateTransitionIndication(TStateIndex aNewState)
+	{
+	OMX_ERRORTYPE err = OMX_ErrorNone;
+	switch(aNewState)
+		{
+		case EStateExecuting:
+			{
+			if (ipPFHelper->ExecuteAsync() != KErrNone)
+				{
+				err = OMX_ErrorInsufficientResources;
+				}
+			}
+			break;
+
+		case EStateInvalid:
+			{
+            if (ipPFHelper && ipPFHelper->StopAsync() != KErrNone)
+                {
+                err = OMX_ErrorInsufficientResources;
+                }
+			}
+			break;
+
+		case EStatePause:
+			{
+			ipPFHelper->PauseAsync();
+			}
+			break;
+
+		case EStateIdle:
+			{
+			ipPFHelper->IdleAsync();
+			}
+			break;
+
+		case EStateLoaded:
+		case EStateWaitForResources:
+			{
+			if (ipPFHelper && ipPFHelper->StopAsync() != KErrNone)
+				{
+				err = OMX_ErrorInsufficientResources;
+				}
+			}
+			break;
+
+		case ESubStateExecutingToIdle:
+			{
+			ipPFHelper->StopAsync();
+			}
+			break;
+
+        case ESubStateLoadedToIdle:
+        case ESubStateIdleToLoaded:
+		case ESubStatePauseToIdle:
+			break;
+
+		default:
+			{
+			err = OMX_ErrorIncorrectStateTransition;
+			}
+		};
+	return err;
+	}
+
+OMX_ERRORTYPE COmxILFileSinkProcessingFunction::BufferFlushingIndication(TUint32 aPortIndex, OMX_DIRTYPE aDirection)
+	{
+	OMX_ERRORTYPE err = OMX_ErrorNone;
+    if ((aPortIndex == OMX_ALL && aDirection == OMX_DirMax) ||
+        (aPortIndex == 0 && aDirection == OMX_DirInput))
+        {
+        // Send BufferDone notifications for each bufer...
+        for (TUint i=0, bufferCount=iBuffersToEmpty.Count(); i<bufferCount; ++i)
+            {
+            OMX_BUFFERHEADERTYPE* pBufferHeader = iBuffersToEmpty[i];
+            iCallbacks.BufferDoneNotification(pBufferHeader,
+                                              pBufferHeader->nInputPortIndex,
+                                              OMX_DirInput);
+            }
+        // Empty buffer lists...
+        iBuffersToEmpty.Reset();
+        }
+    else
+        {
+        err = OMX_ErrorBadParameter;
+        }
+    return err;
+	}
+
+OMX_ERRORTYPE COmxILFileSinkProcessingFunction::ParamIndication(OMX_INDEXTYPE aParamIndex, const TAny* apComponentParameterStructure)
+	{
+	OMX_ERRORTYPE err = OMX_ErrorNone;
+	switch(aParamIndex)
+		{
+		case OMX_IndexParamPortDefinition:
+			{
+			//const OMX_PARAM_PORTDEFINITIONTYPE* portDefinition = static_cast<const OMX_PARAM_PORTDEFINITIONTYPE*>(apComponentParameterStructure);
+			//nothing to do
+			//
+			//the number of buffers may change depending on capture mode (single shot vs burst mode)
+			//in that case, we need to do something for PF...
+			break;
+			}
+
+		case OMX_IndexParamContentURI:
+			{
+			const OMX_PARAM_CONTENTURITYPE* contentUriType = reinterpret_cast<const OMX_PARAM_CONTENTURITYPE*>(apComponentParameterStructure);
+			err = SetFileName(contentUriType);
+			break;
+			}
+		default:
+			{
+			err = OMX_ErrorUnsupportedIndex;
+			}
+		}
+	return err;
+	}
+
+OMX_ERRORTYPE COmxILFileSinkProcessingFunction::ConfigIndication(OMX_INDEXTYPE /*aConfigIndex*/, const TAny* /*apComponentConfigStructure*/)
+	{
+	return OMX_ErrorNone;
+	}
+
+OMX_ERRORTYPE COmxILFileSinkProcessingFunction::BufferIndication(OMX_BUFFERHEADERTYPE* apBufferHeader, OMX_DIRTYPE aDirection)
+	{
+	if (aDirection == OMX_DirInput)
+    	{
+    	if (ipPFHelper->BufferIndication(apBufferHeader) != KErrNone)
+    		{
+    		return OMX_ErrorInsufficientResources;
+    		}
+		}
+    else
+    	{
+    	return OMX_ErrorBadParameter;
+    	}
+
+    return OMX_ErrorNone;
+	}
+
+OMX_BOOL COmxILFileSinkProcessingFunction::BufferRemovalIndication(OMX_BUFFERHEADERTYPE* apBufferHeader, OMX_DIRTYPE /*aDirection*/)
+	{
+	OMX_BOOL headerDeletionResult = OMX_TRUE;
+
+	TInt headerIndexInArray = KErrNotFound;
+	if (KErrNotFound != (headerIndexInArray = iBuffersToEmpty.Find(apBufferHeader)))
+		{
+		iBuffersToEmpty.Remove(headerIndexInArray);
+		}
+	else
+		{
+		headerDeletionResult = OMX_FALSE;
+		}
+
+    return headerDeletionResult;
+	}
+
+MOmxILCallbackNotificationIf& COmxILFileSinkProcessingFunction::GetCallbacks()
+	{
+	return iCallbacks;
+	}
+
+OMX_ERRORTYPE COmxILFileSinkProcessingFunction::SetFileName(const OMX_PARAM_CONTENTURITYPE* aContentUriType)
+	{
+	ASSERT(aContentUriType);
+	delete ipFileName;
+	ipFileName = NULL;
+	delete ipUri;
+	ipUri = NULL;
+
+	//TInt dataLength = aContentUriType->nSize - sizeof(OMX_PARAM_CONTENTURITYPE) + 4;
+	TInt sizeOfUri = aContentUriType->nSize - _FOFF(OMX_PARAM_CONTENTURITYPE, contentURI); //Actual size of URI
+	if (sizeOfUri <= 0)
+		{
+		return OMX_ErrorBadParameter;
+		}
+
+	// Don't include the zero character at the end.
+	//TPtrC8 uriDes(reinterpret_cast<const TUint8*>(&aContentUriType->contentURI), dataLength - 1);
+	TPtrC8 uriDes(aContentUriType->contentURI,sizeOfUri);
+
+	TInt err = KErrNone;
+	do
+		{
+		TUriParser8 parser;
+		err = parser.Parse(uriDes);
+		if (err != KErrNone)
+			{
+			break;
+			}
+
+		TRAP(err, ipFileName = parser.GetFileNameL());
+		if (err != KErrNone)
+			{
+			break;
+			}
+
+		// Remove Null charcter '\0' if any.
+		TPtr filePtr(ipFileName->Des());
+		TInt index = filePtr.LocateReverse('\0');
+		if (index != KErrNotFound && index == filePtr.Length()-1)
+		    {
+		    filePtr.Delete(index,1);
+		    }
+
+		uriDes.Set(reinterpret_cast<const TUint8 *>(aContentUriType), aContentUriType->nSize );
+		ipUri = uriDes.Alloc();
+		if (!ipUri)
+			{
+			err = KErrNoMemory;
+			break;
+			}
+
+		return OMX_ErrorNone;
+		}
+	while (EFalse);
+
+	// Something failed.
+	__ASSERT_DEBUG( (err == KErrNone), User::Panic(_L("UriParsing"), err) );
+	delete ipFileName;
+	ipFileName = NULL;
+	delete ipUri;
+	ipUri = NULL;
+	return (err == KErrNoMemory ? OMX_ErrorInsufficientResources : OMX_ErrorBadParameter);
+	}
+
+
+const HBufC* COmxILFileSinkProcessingFunction::FileName() const
+	{
+	return ipFileName;
+	}
+
+const HBufC8* COmxILFileSinkProcessingFunction::Uri() const
+	{
+	return ipUri;
+	}
+
+COmxILFileSinkProcessingFunction::CFileSinkAccess* COmxILFileSinkProcessingFunction::CFileSinkAccess::NewL(COmxILFileSinkProcessingFunction& aParent)
+	{
+	CFileSinkAccess* self = new (ELeave) CFileSinkAccess(aParent);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+COmxILFileSinkProcessingFunction::CFileSinkAccess::CFileSinkAccess(COmxILFileSinkProcessingFunction& aParent)
+	: CActive(EPriorityStandard),
+	iParent(aParent),
+	iBufferOffset(0),
+	iWriteBuffer(0,0)
+	{
+	CActiveScheduler::Add(this);
+	}
+
+void COmxILFileSinkProcessingFunction::CFileSinkAccess::ConstructL()
+	{
+	User::LeaveIfError(iFs.Connect());
+	}
+
+COmxILFileSinkProcessingFunction::CFileSinkAccess::~CFileSinkAccess()
+	{
+	Cancel();
+
+	iFileHandle.Close();
+	iFs.Close();
+	}
+
+void COmxILFileSinkProcessingFunction::CFileSinkAccess::RunL()
+	{
+
+	// The buffer is not on the list implies that they have already been flushed/spotted
+	// via BufferFlushingIndication/BufferRemovalIndication
+	TInt index = iParent.iBuffersToEmpty.Find(iCurrentBuffer);
+	if (KErrNotFound != index)
+		{
+		switch(iStatus.Int())
+			{
+			case KErrNone:
+				{
+				// Consumed all data completely
+				if(OMX_BUFFERFLAG_EOS & iCurrentBuffer->nFlags)
+					{
+					iFileHandle.Close();
+					iParent.GetCallbacks().EventNotification(OMX_EventBufferFlag, iCurrentBuffer->nInputPortIndex, OMX_BUFFERFLAG_EOS, NULL);
+					}
+				iCurrentBuffer->nFilledLen = 0;
+				iCurrentBuffer->nOffset = 0;
+				iCurrentBuffer->nFlags = 0;
+				iCurrentBuffer->nTimeStamp = 0;
+				break;
+				}
+			default:
+				{
+				// Leave actual value of iCurrentBuffer->nFilledLen
+				}
+			};
+
+		iParent.GetCallbacks().BufferDoneNotification(iCurrentBuffer,iCurrentBuffer->nInputPortIndex,OMX_DirInput);
+		iParent.iBuffersToEmpty.Remove(index);
+		iCurrentBuffer = NULL;
+		if(iFileHandle.SubSessionHandle() != 0)
+			{
+			ProcessNextBuffer();
+			}
+		}
+	}
+
+TInt COmxILFileSinkProcessingFunction::CFileSinkAccess::ProcessNextBuffer()
+	{
+	if ((iParent.iBuffersToEmpty.Count() > 0) && !IsActive() && iParent.iState == OMX_StateExecuting)
+		{
+		iCurrentBuffer = iParent.iBuffersToEmpty[0];
+		iWriteBuffer.Set(iCurrentBuffer->pBuffer, iCurrentBuffer->nFilledLen, iCurrentBuffer->nAllocLen);
+
+		// If the buffer is empty, we should not invoke RFile::Write, but self-complete instead
+    	if (iCurrentBuffer->nFilledLen == 0 || iFileHandle.SubSessionHandle() == 0)
+    		{
+     		SetActive();
+			TRequestStatus* status(&iStatus);
+			User::RequestComplete(status, KErrNone);
+		    }
+		else
+			{
+			iFileHandle.Write(iWriteBuffer, iCurrentBuffer->nFilledLen, iStatus);
+			SetActive();
+			}
+		}
+	return KErrNone;
+	}
+
+void COmxILFileSinkProcessingFunction::CFileSinkAccess::DoCancel()
+	{
+	if (iFileHandle.SubSessionHandle() != 0)
+	    {
+	    iFileHandle.Close();
+	    }
+	iCurrentBuffer = NULL;
+	}
+
+TInt COmxILFileSinkProcessingFunction::CFileSinkAccess::Execute()
+	{
+	iParent.iState = OMX_StateExecuting;
+	return ProcessNextBuffer();
+	}
+
+void COmxILFileSinkProcessingFunction::CFileSinkAccess::Pause()
+	{
+	iParent.iState = OMX_StatePause;
+	Cancel();
+	}
+
+void COmxILFileSinkProcessingFunction::CFileSinkAccess::Idle()
+    {
+    iParent.iBuffersToEmpty.Reset();
+    iParent.iState = OMX_StateIdle;
+    }
+
+void COmxILFileSinkProcessingFunction::CFileSinkAccess::Stop()
+	{
+	if(iParent.iState == OMX_StateExecuting || iParent.iState == OMX_StatePause)
+		{
+		Cancel();
+		iParent.iState = OMX_StateIdle;
+		}
+	}
+
+COmxILFileSinkProcessingFunction::CPFHelper* COmxILFileSinkProcessingFunction::CPFHelper::NewL(COmxILFileSinkProcessingFunction& aParent, CFileSinkAccess& aFileSinkAccess)
+	{
+	CPFHelper* self = new (ELeave) CPFHelper(aParent, aFileSinkAccess);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+COmxILFileSinkProcessingFunction::CPFHelper::CPFHelper(COmxILFileSinkProcessingFunction& aParent, CFileSinkAccess& aFileSinkAccess)
+: CActive(EPriorityStandard),
+  iParent(aParent),
+  iFileSinkAccess(aFileSinkAccess)
+	{
+	CActiveScheduler::Add(this);
+	}
+
+void COmxILFileSinkProcessingFunction::CPFHelper::ConstructL()
+	{
+	User::LeaveIfError(iMsgQueue.CreateLocal(KMaxMsgQueueEntries));
+	SetActive();
+	iMsgQueue.NotifyDataAvailable(iStatus);
+	}
+
+COmxILFileSinkProcessingFunction::CPFHelper::~CPFHelper()
+	{
+	Cancel();
+	iMsgQueue.Close();
+	}
+
+void COmxILFileSinkProcessingFunction::CPFHelper::RunL()
+	{
+	TInt err = ProcessQueue();
+	if (err != KErrNone)
+		{
+		iParent.GetCallbacks().ErrorEventNotification( ConvertSymbianErrorType(err));
+		}
+
+	// setup for next callbacks
+	SetActive();
+	iMsgQueue.NotifyDataAvailable(iStatus);
+	}
+
+void COmxILFileSinkProcessingFunction::CPFHelper::DoCancel()
+	{
+	if (iMsgQueue.Handle())
+		{
+		ProcessQueue();
+		iMsgQueue.CancelDataAvailable();
+		}
+	}
+
+TInt COmxILFileSinkProcessingFunction::CPFHelper::ProcessQueue()
+	{
+	TProcMessage msg;
+	TInt err = KErrNone;
+
+	while (iMsgQueue.Receive(msg) == KErrNone)
+		{
+		switch (msg.iType)
+			{
+			case EExecuteCommand:
+				{
+                const HBufC* fileName = iParent.FileName();
+	            if (fileName)
+                    {
+                    TUint fileMode = EFileWrite | EFileShareExclusive;
+                    if(iFileSinkAccess.iFileHandle.SubSessionHandle() == 0)
+                        {
+                        err = iFileSinkAccess.iFileHandle.Replace(iFileSinkAccess.iFs, *fileName, fileMode);
+                        }
+                    }
+                if ( err == KErrNone)
+                    {
+                    err = iFileSinkAccess.Execute();
+                    }
+				break;
+				}
+
+			case EStopCommand:
+				{
+				iFileSinkAccess.Stop();
+				break;
+				}
+
+			case EPauseCommand:
+				{
+				iFileSinkAccess.Pause();
+				break;
+				}
+
+            case EIdleCommand:
+                {
+                iFileSinkAccess.Idle();
+                break;
+                }
+
+			case EBufferIndication:
+				{
+				OMX_BUFFERHEADERTYPE* bufferHeader = reinterpret_cast<OMX_BUFFERHEADERTYPE*>(msg.iPtr);
+				if ( bufferHeader && (iParent.iState == OMX_StateExecuting || iParent.iState == OMX_StatePause
+				        || iParent.iState == OMX_StateIdle) )
+					{
+					err = iParent.iBuffersToEmpty.Append(bufferHeader);
+					if(err == KErrNone)
+						{
+						if(iParent.iState != OMX_StateIdle)
+						    {
+						    err = iFileSinkAccess.ProcessNextBuffer();
+						    }
+						}
+					else
+					    {
+					    // to prevent potential buffer leakage if the Append operation fails
+					    iParent.GetCallbacks().BufferDoneNotification(bufferHeader, bufferHeader->nInputPortIndex,OMX_DirInput);
+					    }
+					}
+				break;
+				}
+			default:
+				{
+				break;
+				}
+			}
+
+		if (err)
+			{
+			break;
+			}
+		}
+	return err;
+	}
+
+TInt COmxILFileSinkProcessingFunction::CPFHelper::ExecuteAsync()
+	{
+	TProcMessage message;
+	message.iType = EExecuteCommand;
+	return iMsgQueue.Send(message);
+	}
+
+TInt COmxILFileSinkProcessingFunction::CPFHelper::StopAsync()
+	{
+	TProcMessage message;
+	message.iType = EStopCommand;
+	return iMsgQueue.Send(message);
+	}
+
+TInt COmxILFileSinkProcessingFunction::CPFHelper::PauseAsync()
+    {
+    TProcMessage message;
+    message.iType = EPauseCommand;
+    return iMsgQueue.Send(message);
+    }
+
+TInt COmxILFileSinkProcessingFunction::CPFHelper::BufferIndication(OMX_BUFFERHEADERTYPE* apBufferHeader)
+	{
+	TProcMessage message;
+	message.iType = EBufferIndication;
+	message.iPtr = apBufferHeader;
+	return iMsgQueue.Send(message);
+	}
+
+void COmxILFileSinkProcessingFunction::CPFHelper::StopSync()
+    {
+    // Cancel to process the existing queue before handling this command
+    Cancel();
+    iFileSinkAccess.Stop();
+
+    // setup for next callbacks
+    SetActive();
+    iMsgQueue.NotifyDataAvailable(iStatus);
+    }
+
+TInt COmxILFileSinkProcessingFunction::CPFHelper::IdleAsync()
+    {
+    TProcMessage message;
+    message.iType = EIdleCommand;
+    return iMsgQueue.Send(message);
+    }
+/**
+ Converts a Symbian error code to an OpenMAX error code.
+ @param     aError The Symbian error code.
+ @return    The OpenMAX error code.
+ */
+OMX_ERRORTYPE COmxILFileSinkProcessingFunction::CPFHelper::ConvertSymbianErrorType(TInt aError)
+    {
+    // In the current implementation this function is only used for the return code in the
+    // callback methods. Currently the only expected errors KErrNone and KErrOverflow.
+
+    OMX_ERRORTYPE err = OMX_ErrorNone;
+    switch (aError)
+        {
+    case KErrNone:
+        err = OMX_ErrorNone;
+        break;
+    case KErrOverflow:
+    case KErrNoMemory:
+        err = OMX_ErrorInsufficientResources;
+        break;
+    case KErrNotSupported:
+        err = OMX_ErrorNotImplemented;
+        break;
+    case KErrNotReady:
+        err = OMX_ErrorNotReady;
+        break;
+    case KErrGeneral:
+    default:
+        err = OMX_ErrorUndefined;
+        }
+    return err;
+    }