diff -r 000000000000 -r 951a5db380a0 videoeditorengine/audioeditorengine/inc/ProcProcessAO.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/videoeditorengine/audioeditorengine/inc/ProcProcessAO.h Fri Jan 29 14:08:33 2010 +0200 @@ -0,0 +1,130 @@ +/* +* Copyright (c) 2010 Ixonos Plc. +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the "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: +* Ixonos Plc +* +* Description: +* +*/ + + + +#ifndef __CPROCPROCESSAO_H__ +#define __CPROCPROCESSAO_H__ + +#include +#include "AudCommon.h" +#include "AudSong.h" + +#include "AudProcessor.h" + +#include "AudProcessorImpl.h" + +#include "ProcEncoder.h" + +class MProcProcessObserver; +class CAudProcessorImpl; +class CAudProcessor; + +class CProcProcess : public CBase + { + +public: + + /** + * + * Constructor & destructor + * + */ + static CProcProcess* NewL(); + + ~CProcProcess(); + + /** + * Starts a syncronous song processing operation + * + * @param aSong song + * + */ + TBool StartSyncProcessingL(const CAudSong* aSong, TBool aGetTimeEstimation = EFalse); + + /** + * Processes one piece syncronously + * + * @param aFrame audio frame in output + * @param aProgerss current progress (0-100) + * @param aDuration duration of aFrame + * + */ + TBool ProcessSyncPieceL(HBufC8*& aFrame, TInt& aProgress, + TTimeIntervalMicroSeconds& aDuration); + + /** + * + * Gets time estimate once the time estimate has been calculated + * + * If time estimation has not been processed, returns 0 + * + * @return processing time estimate in microseconds + */ + + TInt64 GetFinalTimeEstimate() const; + + +protected: + +private: + + // constructL + void ConstructL(); + + // C++ constructor + CProcProcess(); + +private: + + // observer for callbacks + MProcProcessObserver* iObserver; + + // processorImpl owned by this + CAudProcessorImpl* iProcessorImpl; + + // song + const CAudSong* iSong; + + + // encoder + CProcEncoder* iEncoder; + + // buffer for getting data from encoder + HBufC8* iDecBuffer; + + // sometimes the encoder returns more than one AMR frame at a time + // still we need to return only one frame to the higher level + // this buffer is a temporary storage for extra AMR frames + + HBufC8* iAMRBuf; + + // progress + TInt iProgress; + + HBufC8* iAACBuf; + + // buffer for feeding the encoder + CMMFDataBuffer* iEncFeedBuffer; + + TInt64 iTimeEstimate; + + }; + + +#endif