author | hgs |
Fri, 25 Jun 2010 17:36:03 -0500 | |
changeset 28 | ebf79c79991a |
parent 25 | 6f7ceef7b1d1 |
child 43 | 9894ed580e4a |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: MMF Backend Engine Header |
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* |
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*/ |
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#ifndef CMMFBackendEngine_H |
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#define CMMFBackendEngine_H |
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#define ENABLE_GRAPHICS_SURFACE_INTEGRATION |
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#include "openmaxalwrapper.h" |
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#ifdef __cplusplus |
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#include <e32base.h> |
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#include <mdaaudiosampleplayer.h> |
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#include <f32file.h> |
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#include <videoplayer.h> |
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#include <videoplayer2.h> |
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#include <e32std.h> |
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#include <mmf/common/mmferrors.h> |
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#include <mmf/common/Mmfbase.h> |
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#include <MMFMetadataEventConfigConstants.h> |
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#include <mmf/common/mmfstandardcustomcommands.h> |
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#ifdef ENABLE_GRAPHICS_SURFACE_INTEGRATION |
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#include <graphics/surface.h> //TSurfaceId |
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#include <mmf/common/mmfvideo.h> //TVideoAspectRatio |
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#include <mediaclientvideodisplay.h> |
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#include <surfaceeventhandler.h> |
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#include <mdaaudiosampleeditor.h> |
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#include <AudioInput.h> |
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#include "sfmrlocaltimer.h" |
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#endif |
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// MetaDataWrite Custom Command UID |
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const TUid KUidMetaDataWriteCustomCommand = |
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{ |
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0x10207af9 |
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}; |
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#define MAX_EXTENSION_SIZE 10 |
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class CMarkerPositionTimer; |
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class CPositionUpdateTimer; |
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NONSHARABLE_CLASS(CMMFBackendEngine) : public CBase, |
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public MVideoPlayerUtilityObserver, |
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public MVideoLoadingObserver, |
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public MMdaAudioPlayerCallback, |
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public MMdaObjectStateChangeObserver |
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{ |
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public: |
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enum TFuncInUse |
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{ |
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EPlay = 0, |
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ERecord |
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}; |
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enum TUriType |
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{ |
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ELocal = 0, |
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EStreaming |
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}; |
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enum TMMFUtiltyInUse |
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{ |
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ENoUtility, |
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EVideoPlayerUtility, |
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EAudioPlayerUtility, |
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EAudioRecorderUtility |
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}; |
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enum TRecorderState |
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{ |
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ERecorderNotReady = 0, |
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ERecorderOpen, |
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ERecorderRecording |
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}; |
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public: |
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static CMMFBackendEngine* NewL(); |
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~CMMFBackendEngine(); |
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TInt SetFileName(char* uri, XAuint32 format, TFuncInUse func); |
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void Close(); |
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void Destroy(); |
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TInt SetRecorderState(TRecorderState state, XAboolean stopCalled); |
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TInt GetRecordPosition(XAuint64* position); |
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TInt SetPositionUpdatePerioed(XAmillisecond period); |
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TInt SetAdaptContext(void* adaptcontext); |
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TInt GetCodecId(XAuint32* encoderId); |
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TInt GetBitRate(XAuint32* bitrate); |
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TInt GetSampleRate(XAmilliHertz* samplerate); |
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TInt GetChannels(XAuint32* channels); |
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TInt SetDestinationBitRate(XAuint32* bitrate); |
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TInt SetDestinationSampleRate(XAmilliHertz* samplerate); |
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TInt SetDestinationChannels(XAuint32* channels); |
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XAresult CreateAndConfigureWindowL(); |
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XAresult SetNativeDisplayInformation(void* display_info); |
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XAresult ResumePlayback(); |
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XAresult PausePlayback(); |
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XAresult StopPlayback(); |
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XAresult GetPlayState(XAuint32 *pState); |
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XAresult GetDuration(XAmillisecond *pMsec); |
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XAresult GetPosition(XAmillisecond *pMsec); |
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XAresult SetPlayAdaptContext(void * adaptcontext); |
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XAresult RegisterCallback(xaPlayCallback cbFunction); |
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XAresult SetCallbackEventsMask(XAuint32 eventflags); |
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XAresult SetMarkerPosition(XAmillisecond mSec); |
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XAresult ClearMarkerPosition(); |
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XAresult SetPositionUpdatePeriod(XAmillisecond mSec); |
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XAresult SetPosition(XAmillisecond pMsec); |
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XAresult SetRepeats(XAboolean repeat); |
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XAresult SetPlayWindow(XAmillisecond start, XAmillisecond end); |
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XAresult GetNumStreams(XAuint32* numstreams); |
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XAresult GetStreamInfo(XAuint32 streamindex, XAuint32* streamtype); |
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XAresult GetVideoFrameSize(XAuint32* height, XAuint32* width, |
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XAuint32* frameRate); |
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XAresult SetActiveState(XAuint32 streamindex, XAboolean active); |
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XAresult SetVolume(XAuint32 volume); |
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XAresult GetVolume(XAuint32* volume); |
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XAresult GetMaxVolume(XAuint32* maxvolume); |
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XAresult SetPlaybackRate(XAint16 rate); |
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XAresult GetPlaybackRateCapabilities(XAboolean* forward, XAboolean* backward); |
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public: |
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// MMdaObjectStateChangeObserver |
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void MoscoStateChangeEvent(CBase* aObject, TInt aPreviousState, |
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TInt aCurrentState, TInt aErrorcCode); |
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//MMdaAudioPlayerCallback |
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void MapcInitComplete(TInt aError, |
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const TTimeIntervalMicroSeconds& aDuration); |
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void MapcPlayComplete(TInt aError); |
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//From MVidePlayerUtilityObserver |
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void MvpuoOpenComplete(TInt aError); |
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void MvpuoPrepareComplete(TInt aError); |
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void MvpuoFrameReady(CFbsBitmap& aFrame, TInt aError); |
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void MvpuoPlayComplete(TInt aError); |
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void MvpuoEvent(const TMMFEvent& aEvent); |
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// From MRebufferCallback |
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void MvloLoadingStarted(); |
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void MvloLoadingComplete(); |
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private: |
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enum TPlayerState |
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{ |
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EPlayerClosed, |
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EPlayerOpened, |
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EPlayerPrepared, |
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EPlayerPaused, |
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EPlayerPlaying, |
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}; |
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private: |
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CMMFBackendEngine(); |
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void ConstructL(); |
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void InitAudioRecorderUtilityL(); |
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void InitAudioPlayerUtilityL(); |
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void InitVideoPlayerUtilityL(); |
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void InitPlayerTimersL(); |
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TInt DetermineAPIToUse(char *uri, TFuncInUse aFunc); |
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XAresult DoHandlePlayItfAttributesChanged(); |
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void DoPostEvent(XAuint32 event); |
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TInt InitializeURIForMMFUtil(char *uri); |
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private: |
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CVideoPlayerUtility2* iVideoPlayer; |
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CBase* iBaseVideoPlayer; |
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CMdaAudioPlayerUtility* iAudioPlayer; |
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CBase* iBaseAudioPlayer; |
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CMdaAudioRecorderUtility* iAudioRecorder; |
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CBase* iBaseAudioRecorder; |
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TFileName iFileName; |
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TInt iAPIBeingUsed; |
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TInt iPreviousRecordState; |
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TInt iCurrentRecordState; |
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TInt iErrorCode; |
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TRecorderState iRecordState; |
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LocalTimer* iPositionUpdateTimer; |
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TUint64 iTimerDelay; |
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void* iAdaptContext; |
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XAuint32 iFileFormat; |
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TInt iPauseSupportMP4; |
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CActiveSchedulerWait* iActiveSchedulerWait; |
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CAudioInput* iAudioInputRecord; |
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#ifdef USE_LOCAL_WINDOW_RESOURCES |
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CMediaClientVideoDisplay* iMediaClientVideoDisplay; |
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TRect m_clipRect; |
25 | 210 |
TRect m_videoExtent; |
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TRect m_cropRegion; |
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TVideoAspectRatio m_pixelAspectRatio; |
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RWindow m_Window; |
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TRect m_cropRect; |
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TSurfaceId m_surfaceId; |
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TVideoRotation m_rotation; |
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TReal32 m_scaleWidth; |
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TReal32 m_scaleHeight; |
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TInt m_horizPos; |
25 | 220 |
TInt m_vertPos; |
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TInt m_displayId; |
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19 | 222 |
/*TBool m_bWindowReferencePassed;*/ |
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RWsSession m_ws; |
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#endif /* USE_LOCAL_WINDOW_RESOURCES */ |
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/* Holds duration of the media clip opend for playback */ |
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TTimeIntervalMicroSeconds iMediaDuration; |
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/* Holds the playback position to be used for next play command */ |
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TTimeIntervalMicroSeconds iPlaybackHead; |
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/* Holds current XA state of media player object */ |
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XAuint32 iMediaPlayerState; |
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/* Owns */ |
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CMarkerPositionTimer* iMarkerPositionTimer; |
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CPositionUpdateTimer* iPlayItfPositionUpdateTimer; |
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/* Owns */ |
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CWsScreenDevice* m_pScr; |
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/* Holds mmf state of media player object */ |
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TPlayerState iMMFPlayerState; |
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/* Property set by client */ |
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XAuint32 iPlayItfEventFlags; |
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/* Property set by client */ |
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xaPlayCallback iPlayItfCBFunction; |
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/* Property set by client */ |
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XAmillisecond iMarkerPosition; |
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/* Property set by client */ |
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XAmillisecond iPositionUpdatePeriod; |
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/* Property set by client (for file without file:///) */ |
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HBufC* iUri; /* owns */ |
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TPtr iUriPtr; |
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TUriType iUriType; |
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/* Property set by client */ |
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RWsSession* m_pWs; |
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/* Property set by client */ |
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RWindow* m_pWindow; |
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}; |
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#else /* __cplusplus */ |
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extern int mmf_backend_engine_init(void** engine); |
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extern int mmf_backend_engine_deinit(void* engine); |
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extern int mmf_set_recorder_uri(void* context, char* uri, XAuint32 format); |
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extern void mmf_close(void* context); |
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extern int mmf_set_adapt_context(void* context, void* adaptcontext); |
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extern int mmf_start_recording(void* context); |
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extern int mmf_stop_recording(void* context, XAboolean stopCalled); |
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extern int mmf_get_record_position(void* context, XAuint64* position); |
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extern int mmf_set_record_position_update_period(void* context, XAmillisecond msec); |
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extern int mmf_get_codec_id(void* context, XAuint32* encoderId); |
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extern int mmf_get_channels(void* context, XAuint32* channelsIn); |
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extern int mmf_get_samplerate(void* context, XAmilliHertz* sampleRate); |
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extern int mmf_get_bitrate(void* context, XAuint32* bitRate); |
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extern int mmf_set_destination_channels(void* context, XAuint32* channelsIn); |
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extern int mmf_set_destination_samplerate(void* context, XAmilliHertz* sampleRate); |
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extern int mmf_set_destination_bitrate(void* context, XAuint32* bitRate); |
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extern XAresult mmf_set_play_adapt_context(void * context, void * adaptcontext); |
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extern XAresult mmf_set_player_uri(void * context, char * uri, XAuint32 format); |
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/*extern XAresult mmf_set_window_handle(void * context, void * display_infos);*/ |
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extern XAresult mmf_setup_native_display(void * context, void * display_info); |
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/*Functions for XAPlayItf*/ |
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extern XAresult mmf_playitf_resume_playback(void * context); |
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extern XAresult mmf_playitf_pause_playback(void * context); |
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extern XAresult mmf_playitf_stop_playback(void * context); |
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extern XAresult mmf_playitf_get_play_state(void * context, XAuint32 * pState); |
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extern XAresult mmf_playitf_get_duration(void * context, XAmillisecond * pMsec); |
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extern XAresult mmf_playitf_get_position(void * context, XAmillisecond * pMsec); |
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extern XAresult mmf_playitf_register_callback(void * context, xaPlayCallback callback); |
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extern XAresult mmf_playitf_set_callback_events_mask(void * context, XAuint32 eventflags); |
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extern XAresult mmf_playitf_set_marker_position(void * context, XAmillisecond mSec); |
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extern XAresult mmf_playitf_clear_marker_position(void * context); |
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extern XAresult mmf_playitf_set_position_update_period(void * context, XAmillisecond mSec); |
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extern XAresult mmf_seekitf_set_position(void * context, XAmillisecond mSec); |
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extern XAresult mmf_seekitf_set_playwindow(void * context, XAmillisecond start, XAmillisecond end); |
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extern XAresult mmf_seekitf_set_repeats(void * context, XAboolean repeat); |
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extern XAresult mmf_streaminformationitf_get_numstreams(void * context, XAuint32* numstreams); |
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extern XAresult mmf_streaminformationitf_get_streaminfo(void * context, XAuint32 streamindex, |
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25 | 309 |
XAuint32* streamtype); |
19 | 310 |
extern XAresult mmf_streaminformationitf_get_videoframesize(void * context, XAuint32* height, |
25 | 311 |
XAuint32* width, XAuint32* frameRate); |
19 | 312 |
extern XAresult mmf_streaminformationitf_set_activestream(void * context, XAuint32 streamindex, |
25 | 313 |
XAboolean active); |
19 | 314 |
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extern XAresult mmf_volumeitf_set_volume(void * context, XAuint32 volume); |
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extern XAresult mmf_volumeitf_get_volume(void * context, XAuint32* volume); |
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extern XAresult mmf_volumeitf_get_maxvolume(void * context, XAuint32* volume); |
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28 | 318 |
extern XAresult mmf_playbackrateitf_set_playbackrate(void * context, XAint16 rate); |
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extern XAresult mmf_playbackrateitf_get_playbackratecaps(void * context, |
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XAboolean* forward, XAboolean* backward); |
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#endif /* __cplusplus */ |
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25 | 324 |
#endif /* CMMFBackendEngine_H */ |