sl@0: // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // mdfvideoencoderhwdeviceadapter.h
sl@0: // 
sl@0: //
sl@0: 
sl@0: #ifndef MDFVIDEOENCODEHWDEVICEADAPTER_H
sl@0: #define MDFVIDEOENCODEHWDEVICEADAPTER_H
sl@0: 
sl@0: #include <mmf/devvideo/videorecordhwdevice.h>
sl@0: #include <mdf/mdfinputport.h>
sl@0: #include <mdf/mdfoutputport.h>
sl@0: #include <mdf/mdfprocessingunit.h>
sl@0: #include <mdf/mdfpuloader.h>
sl@0: #include <mdf/codecapivideoresolverutils.h>
sl@0: #include "mdfvideoencodehwdeviceadapter.hrh"
sl@0: #include <mmf/devvideo/devvideobase.h>
sl@0: #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
sl@0: #include <mmf/devvideo/devvideohwdeviceadaptersetup.h>
sl@0: #endif
sl@0: 
sl@0: class CMMFDescriptorBuffer;
sl@0: 
sl@0: /**
sl@0: Video encoder hardware device. 
sl@0: This is the DevVideo encoder plugin component talking to a processing unit.
sl@0: @internalComponent
sl@0: */
sl@0: class CMdfVideoEncodeHwDeviceAdapter :  public CMMFVideoEncodeHwDevice,
sl@0: 										public MMdfInputPortObserver,
sl@0: 										public MMdfOutputPortObserver,
sl@0: 										public MMdfProcessingUnitObserver,
sl@0: 										public MDevVideoHwDeviceAdapterSetup
sl@0: 	{
sl@0: public:
sl@0: 	static CMdfVideoEncodeHwDeviceAdapter* NewL();
sl@0: 	~CMdfVideoEncodeHwDeviceAdapter();
sl@0: 	// from CMMFVideoHwDevice
sl@0:     TAny* CustomInterface(TUid aInterface);
sl@0: 
sl@0: 	// from CMMFVideoRecordHwDevice
sl@0: 	CPreProcessorInfo* PreProcessorInfoLC();
sl@0: 	void SetInputFormatL(const TUncompressedVideoFormat& aFormat, const TSize& aPictureSize);
sl@0: 	void SetSourceCameraL(TInt aCameraHandle, TReal aPictureRate);
sl@0: 	void SetSourceMemoryL(TReal aMaxPictureRate, TBool aConstantPictureRate, TBool aProcessRealtime);
sl@0: 	void SetClockSource(MMMFClockSource* aClock);
sl@0: 	void SetPreProcessTypesL(TUint32 aPreProcessTypes);
sl@0: 	void SetRgbToYuvOptionsL(TRgbRange aRange, const TYuvFormat& aOutputFormat);
sl@0: 	void SetYuvToYuvOptionsL(const TYuvFormat& aInputFormat, const TYuvFormat& aOutputFormat);
sl@0: 	void SetRotateOptionsL(TRotationType aRotationType);
sl@0: 	void SetScaleOptionsL(const TSize& aTargetSize, TBool aAntiAliasFiltering);
sl@0: 	void SetInputCropOptionsL(const TRect& aRect);
sl@0: 	void SetOutputCropOptionsL(const TRect& aRect);
sl@0: 	void SetOutputPadOptionsL(const TSize& aOutputSize, const TPoint& aPicturePos);
sl@0: 	void SetColorEnhancementOptionsL(const TColorEnhancementOptions& aOptions);
sl@0: 	void SetFrameStabilisationOptionsL(const TSize& aOutputSize, TBool aFrameStabilisation);
sl@0: 	void SetCustomPreProcessOptionsL(const TDesC8& aOptions);
sl@0: 	void Initialize();
sl@0: 	void WritePictureL(TVideoPicture* aPicture);
sl@0: 	void InputEnd();
sl@0: 	void Start();
sl@0: 	void Stop();
sl@0: 	void Pause();
sl@0: 	void Resume();
sl@0: 	void Freeze();
sl@0: 	void ReleaseFreeze();
sl@0: 	TTimeIntervalMicroSeconds RecordingPosition();
sl@0: 	void GetPictureCounters(CMMFDevVideoRecord::TPictureCounters& aCounters);
sl@0: 	void GetFrameStabilisationOutput(TRect& aRect);
sl@0: 	TUint NumComplexityLevels();
sl@0: 	void SetComplexityLevel(TUint aLevel);
sl@0: 	void CommitL();
sl@0: 	void Revert();
sl@0: 
sl@0: 	// from CMMFVideoEncodeHwDevice
sl@0: 	CVideoEncoderInfo* VideoEncoderInfoLC();
sl@0: 	void SetOutputFormatL(const CCompressedVideoFormat& aFormat, 
sl@0: 								  TVideoDataUnitType aDataUnitType, 
sl@0: 								  TVideoDataUnitEncapsulation aDataEncapsulation,
sl@0: 								  TBool aSegmentationAllowed=EFalse);
sl@0: 	void SetOutputRectL(const TRect& aRect);
sl@0: 	void SetInputDevice(CMMFVideoPreProcHwDevice* aDevice);
sl@0: 	void SetErrorsExpected(TBool aBitErrors, TBool aPacketLosses);
sl@0: 	void SetMinRandomAccessRate(TReal aRate);
sl@0: 	void SetNumBitrateLayersL(TUint aNumLayers);
sl@0: 	void SetScalabilityLayerTypeL(TUint aLayer, TScalabilityType aScalabilityType);
sl@0: 	void SetGlobalReferenceOptions(TUint aMaxReferencePictures, TUint aMaxPictureOrderDelay);
sl@0: 	void SetLayerReferenceOptions(TUint aLayer, TUint aMaxReferencePictures, TUint aMaxPictureOrderDelay);
sl@0: 	void SetBufferOptionsL(const TEncoderBufferOptions& aOptions);
sl@0: 	void SetCodingStandardSpecificOptionsL(const TDesC8& aOptions);
sl@0: 	void SetImplementationSpecificEncoderOptionsL(const TDesC8& aOptions);
sl@0: 	HBufC8* CodingStandardSpecificInitOutputLC();
sl@0: 	HBufC8* ImplementationSpecificInitOutputLC();
sl@0: 	void SetErrorProtectionLevelsL(TUint aNumLevels, TBool aSeparateBuffers);
sl@0: 	void SetErrorProtectionLevelL(TUint aLevel, TUint aBitrate, TUint aStrength);
sl@0: 	void SetChannelPacketLossRate(TUint aLevel, 
sl@0: 									  TReal aLossRate, 
sl@0: 									  TTimeIntervalMicroSeconds32 aLossBurstLength);
sl@0: 	void SetChannelBitErrorRate(TUint aLevel, TReal aErrorRate, TReal aStdDeviation);
sl@0: 	void SetSegmentTargetSize(TUint aLayer, TUint aSizeBytes, TUint aSizeMacroblocks);
sl@0: 	void SetRateControlOptions(TUint aLayer, const TRateControlOptions& aOptions);
sl@0: 	void SetInLayerScalabilityL(TUint aLayer, 
sl@0: 									TUint aNumSteps,
sl@0: 									TInLayerScalabilityType aScalabilityType,
sl@0: 									const TArray<TUint>& aBitrateShare,
sl@0: 									const TArray<TUint>& aPictureShare);
sl@0: 	void SetLayerPromotionPointPeriod(TUint aLayer, TUint aPeriod);
sl@0: 	HBufC8* CodingStandardSpecificSettingsOutputLC();
sl@0: 	HBufC8* ImplementationSpecificSettingsOutputLC();
sl@0: 	void SendSupplementalInfoL(const TDesC8& aData);
sl@0: 	void SendSupplementalInfoL(const TDesC8& aData, const TTimeIntervalMicroSeconds& aTimestamp);
sl@0: 	void CancelSupplementalInfo();
sl@0: 	void GetOutputBufferStatus(TUint& aNumFreeBuffers, TUint& aTotalFreeBytes);
sl@0: 	void ReturnBuffer(TVideoOutputBuffer* aBuffer);
sl@0: 	void PictureLoss();
sl@0: 	void PictureLoss(const TArray<TPictureId>& aPictures);
sl@0: 	void SliceLoss(TUint aFirstMacroblock, TUint aNumMacroblocks, const TPictureId& aPicture);
sl@0: 	void ReferencePictureSelection(const TDesC8& aSelectionData);
sl@0: 	void SetProxy(MMMFDevVideoRecordProxy& aProxy);
sl@0: 
sl@0: 	// from MMdfInputPortObserver
sl@0: 	void MipoWriteDataComplete(const MMdfInputPort* aInputPort,CMMFBuffer* aBuffer, TInt aErrorCode);
sl@0: 	void MipoDisconnectTunnelComplete(const MMdfInputPort* aInputPort, TInt aErrorCode);
sl@0: 	void MipoRestartTunnelComplete(const MMdfInputPort* aInputPort, TInt aErrorCode);
sl@0: 
sl@0: 	// from MMdfOutputPortObserver
sl@0: 	void MopoReadDataComplete(const MMdfOutputPort* aOutputPort, CMMFBuffer* aBuffer, TInt aErrorCode);
sl@0: 	void MopoDisconnectTunnelComplete(const MMdfOutputPort* aOutputPort, TInt aErrorCode);
sl@0: 	void MopoRestartTunnelComplete(const MMdfOutputPort* aOutputPort, TInt aErrorCode);	
sl@0: 
sl@0: 	// from MMdfProcessingUnitObserver
sl@0: 	void InitializeComplete(const CMdfProcessingUnit* aPu, TInt aErrorCode);
sl@0: 	void ExecuteComplete(const CMdfProcessingUnit* aPu, TInt aErrorCode);
sl@0: 	
sl@0: 	// from MDevVideoHwDeviceAdapterSetup
sl@0: 	void LoadProcessingUnitL(const CImplementationInformation& aImplInfo);
sl@0: private:
sl@0: 	CMdfVideoEncodeHwDeviceAdapter();
sl@0: 	void InitializeL();
sl@0: 	void ConstructL();
sl@0: 
sl@0: private:
sl@0: 	// call back class for the DevVideo
sl@0: 	MMMFDevVideoRecordProxy* iProxy;
sl@0: 	
sl@0: 	// the encoder itself
sl@0: 	CMdfProcessingUnit* iEncoderPU;
sl@0: 
sl@0: 	// the processing unit loader	
sl@0: 	CMdfPuLoader* iPuLoader;
sl@0: 	TUid iPuLoaderDtorKey;
sl@0: 
sl@0: 	// encoder port arrays
sl@0: 	RPointerArray<MMdfInputPort>  iEncoderPUInputPortsArray;
sl@0: 	RPointerArray<MMdfOutputPort> iEncoderPUOutputPortsArray;
sl@0: 
sl@0: 	// encoder settings
sl@0: 	TUncompressedVideoFormat iFormat;
sl@0: 	TSize iPictureSize;
sl@0: 	TReal32 iFrameRate;
sl@0: 	CMMFDevVideoRecord::TPictureCounters iPictureCounters;
sl@0: 
sl@0: 	// video format arrays (for VideoEncoderInfoLC())
sl@0: 	RArray<CCompressedVideoFormat*> iOutputVideoFormats;
sl@0: 	RArray<TUncompressedVideoFormat> iInputVideoFormats;
sl@0: 	RArray<TPictureRateAndSize> iPictureRates;
sl@0: 
sl@0: 	// output data buffers
sl@0: 	RArray<TVideoOutputBuffer> iDataBuffers;
sl@0: 	
sl@0: 	TBool iInputStreamEnd;
sl@0: 	
sl@0: 	// buffers used to communicate to the encoder PU
sl@0: 	CMMFDescriptorBuffer* iInputBuffer;
sl@0: 	CMMFDescriptorBuffer* iOutputBuffer;
sl@0: 	
sl@0: 	TVideoPicture* iCurrentPicture;	
sl@0: 		
sl@0: 	// Uid of PU to load
sl@0: 	TUid iPuUid;
sl@0: 
sl@0: 	CCodecApiVideoOpaqueData* iPuData;	
sl@0: 	HBufC* iManufacturer;
sl@0: 	};
sl@0: 
sl@0: #endif // MDFVIDEOENCODEHWDEVICEADAPTER_H