--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omxilvideocomps/omxil3gpdemuxer/src/c3gpdemuxer.h	Fri Oct 08 22:09:17 2010 +0100
@@ -0,0 +1,165 @@
+/*
+* 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
+@internalComponent
+*/
+
+#ifndef C3GPDEMUXER_H
+#define C3GPDEMUXER_H
+
+#include <f32file.h>
+#include <e32msgqueue.h>
+#include <c3gplibrary.h>
+
+#include "comxil3gpdemuxer.h"
+#include "tvideoformat.h"
+#include "taudioformat.h"
+
+class MOmxILCallbackNotificationIf;
+
+NONSHARABLE_CLASS(C3GPDemuxer) : public CActive
+								,public M3GPParseCallback
+
+	{
+public:	
+	static C3GPDemuxer* NewL(MOmxILCallbackNotificationIf& aCallbacks);
+	~C3GPDemuxer();
+
+	OMX_ERRORTYPE AcquireResources(const TDesC& aFilename);
+	void ReleaseResources();
+	void Start();
+	OMX_ERRORTYPE Stop();
+	void Pause();
+	TBool Invalid() const;
+
+	void ProcessThisBufferL(OMX_BUFFERHEADERTYPE* aBufferHeader, TUint32 aPortIndex);
+	void FlushBuffers(TUint32 aPortIndex);
+	TBool RemoveBuffer(OMX_BUFFERHEADERTYPE* aBufferHeader, OMX_DIRTYPE aDirection);
+
+	TBool GetVideoFormat(TSize& aFrameSize, TVideoFormat& aFormat) const;
+	TBool GetAudioFormat(TAudioFormat& aFormat) const;
+	OMX_ERRORTYPE GetVideoTimestamp(OMX_TICKS& aOmxTicks);
+	OMX_ERRORTYPE Seek(const OMX_TICKS& aOmxTicks, OMX_TIME_SEEKMODETYPE aSeekModeType);
+	OMX_ERRORTYPE DetectStreams();
+	OMX_ERRORTYPE GetMetadataL(OMX_CONFIG_METADATAITEMTYPE* aMetadata);
+
+protected:
+	void RunL();
+	void DoCancel();
+
+private:
+	typedef RPointerArray<OMX_BUFFERHEADERTYPE> RQueuedBuffers;
+
+	class CPort : public CBase
+		{
+	public:
+		static CPort* NewL(TInt aBufferCount);
+		~CPort();
+	
+	private:	
+		CPort();	
+		void ConstructL(TInt aBufferCount);
+
+	public:
+		// Queue of buffers waiting to be processed. Buffers are not owned.
+		RQueuedBuffers iBuffers;
+		TBool iEOS;
+		};
+		
+	class TBufferMessage
+		{
+	public:
+		OMX_BUFFERHEADERTYPE* iBufferHeader;
+		TUint32 iPortIndex;
+		};
+
+	enum TState
+		{
+		EStateWaitingToStart,
+		EStateWaitingForBuffer,
+		EStateFillingBuffer,
+		EStateWaitingToSubmit
+		};
+
+private:
+	C3GPDemuxer(MOmxILCallbackNotificationIf& aCallbacks);
+	void ConstructL();
+	void DoFlushBuffers(TUint32 aPortIndex);
+	TBool ProcessBuffers();
+	void DoProcessBuffer();
+	void ProcessTimeBuffer();
+	void FillAudioBuffer();
+	void FillVideoBuffer();
+	void FileReadComplete(TInt aNextFrameError, TUint32 aTimeStamp, TBool& aFirstFrame, TBool aKeyFrame);
+	void SubmitBuffer();
+	void CreateBufferQueueL();
+	void DeleteBufferQueue();
+	void HandleIfError(TInt aError);
+	OMX_ERRORTYPE SymbianOSErrorToOmx(TInt aError) const;
+	void ReceiveQueuedBuffers();
+	void StartWaitingForBuffer();
+	void CompleteSelf();
+	TInt NextPort();
+	TUint32 Pack32(const TUint8* aPtr);
+	TInt SetPosition(TUint aTimePosition, TBool aKeyFrame);
+
+	//M3GPParseCallback functions
+	void AudioFramesAvailable(TInt aError, TUint aReturnedFrames, TUint aTimeStampInMs, TUint aTimeStampInTimescale);
+	void VideoFrameAvailable(TInt aError, TBool aKeyFrame, TUint aTimeStampInMs, TUint aTimeStampInTimescale);
+	
+private:
+	MOmxILCallbackNotificationIf& iCallbacks;
+	TUint32 iCurrentPort;
+	OMX_BUFFERHEADERTYPE* iCurrentBuffer;  // Not owned
+	CPort* iPort[COmxIL3GPDemuxer::EPortIndexMax];
+	C3GPParse* i3GPParser;
+
+	TBool iVideoPropertiesRead;
+	T3GPVideoType iVideoType;
+	TVideoFormat iOmxVideoFormat;
+	TUint32 iVideoWidth;
+	TUint32 iVideoHeight;
+	
+	TBool iAudioPropertiesRead;
+	T3GPAudioType iAudioType;
+	TAudioFormat iOmxAudioFormat;
+
+	TBool iInvalid;
+	TBool iPaused;
+	TState iState;
+
+	TBool iVideoHeadersSent;
+	TBool iAudioHeadersSent;
+	TBool iFirstVideoFrame;
+	TBool iFirstAudioFrame;
+
+	RMsgQueue<TBufferMessage> iBufferQueue;
+	TBool iBufferQueueCreated;
+	TBool iWaitingOnBufferQueue;
+
+	TPtr8 iAsyncBuf;
+
+	TBool iParserOpened;
+	TUint iStartTimePosition;
+	TBool iStartKeyFrame;
+	TUint iSeekPosition; // The requested seek time in ms.
+	};
+
+#endif //C3GPDEMUXER_H