author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 15 Jul 2010 18:39:46 +0300 | |
branch | RCL_3 |
changeset 42 | d40e813b23c0 |
parent 22 | 822c625f7adc |
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: Defines the ECom plugin for HTI camera service. |
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* |
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*/ |
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#ifndef HTICAMERASERVICEPLUGIN_H |
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#define HTICAMERASERVICEPLUGIN_H |
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// INCLUDES |
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#include <HtiServicePluginInterface.h> |
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#include "EngineVideoRecording.h" |
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// CONSTANTS |
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// MACROS |
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// DATA TYPES |
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// FUNCTION PROTOTYPES |
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// FORWARD DECLARATIONS |
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class CEngineVideoRecording; |
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class MEngineVideoRecordingObserver; |
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// CLASS DECLARATION |
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/** |
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* The ECom plugin for HTI camera service. |
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* |
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*/ |
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class CHtiCameraServicePlugin : public CHTIServicePluginInterface, |
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public MEngineVideoRecordingObserver |
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{ |
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protected: |
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// commands |
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enum TCommands |
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{ |
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ECmdInitialize = 0x01, |
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ECmdPrepareVideoRecording = 0x02, |
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ECmdStartVideoRecording = 0x05, |
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ECmdPausingVideoRecording = 0x06, |
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ECmdResumeVideoRecording = 0x07, |
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ECmdStopVideoRecording = 0x08, |
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ECmdCloseVideoRecording = 0x09, |
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ECmdGetZoom = 0x0a, |
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ECmdSetZoom = 0x0b, |
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ECmdUninitialize = 0x51, |
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EResultOk = 0xFF // only for response message |
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}; |
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public: // Constructors and destructor |
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/** |
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* Two-phased constructor. |
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*/ |
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static CHtiCameraServicePlugin* NewL(); |
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public: // New functions |
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public: |
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// Functions from base classes |
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/** |
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* From CHTIServicePluginInterface |
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* Called by the HTI Framework when sending message to this service. |
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* @param aMessage message body destinated to a servive |
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* @param aPriority message priority |
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*/ |
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void ProcessMessageL(const TDesC8& aMessage, |
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THtiMessagePriority aPriority); |
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/** |
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* From CHTIServicePluginInterface |
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* Indicates to HTI Framework whether the plugin is ready to process |
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* a new message or if it's busy processing previous message. |
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*/ |
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TBool IsBusy(); |
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protected: // New functions |
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/** |
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* C++ default constructor. |
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*/ |
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CHtiCameraServicePlugin(); |
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/** |
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* 2nd phase constructor. |
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*/ |
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void ConstructL(); |
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|
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/** |
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* Destructor. |
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*/ |
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virtual ~CHtiCameraServicePlugin(); |
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|
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protected: |
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// Functions from base classes |
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|
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/** |
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* From MEngineVideoRecordingObserver |
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* Called asynchronously when CEngineVideoRecording::Init(), CCaeEngine::CEngineVideoRecording(), |
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* or CEngineVideoRecording::Reserve() completes. |
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* Indicates if Video Recording Engine is ready for operation, |
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* the camera is reserved and its power is switched on. |
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* @param aError Error code KErrNone to indicate success or a standard Symbian OS error code. |
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* @return void |
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*/ |
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virtual void MevroInitComplete( TInt aError ); |
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|
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/** |
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* From MEngineVideoRecordingObserver |
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* Called asynchronously when preparing of video recording completes |
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* after PrepareVideoRecordingL() has been called. |
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* May be called second time with an error code after a successful preparation |
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* if video recording loses its prepared state for some reason (e.g. audio HW |
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* is reserved for some other application). |
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* @param aError Error code KErrNone to indicate success or a standard Symbian OS error code. |
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* @return void |
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*/ |
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virtual void MevroVideoPrepareComplete(TInt aError); |
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|
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/** |
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* From MEngineVideoRecordingObserver |
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* Called (possibly asynchronously) when video recording is running |
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* after CEngineVideoRecording::StartVideoRecording() or |
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* CEngineVideoRecording::ResumeVideoRecording() has been called. |
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* @param aError Error code KErrNone to indicate success or a standard Symbian OS error code. |
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* @return void |
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*/ |
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virtual void MevroVideoRecordingOn(TInt aError); |
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|
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/** |
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* From MEngineVideoRecordingObserver |
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* Called (possibly asynchronously) when video recording is paused after |
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* CEngineVideoRecording::PauseVideoRecording() has been called. |
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* @param aError Error code KErrNone to indicate success or a standard Symbian OS error code. |
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* @return void |
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*/ |
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virtual void MevroVideoRecordingPaused(TInt aError); |
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|
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/** |
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* From MEngineVideoRecordingObserver |
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* Called (possibly asynchronously) when video recording is completed |
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* after CEngineVideoRecording::StopVideoRecording() has been called or |
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* recording has been completed for some other reason. |
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* @param aError Error code KErrNone to indicate success or a standard Symbian OS error code. |
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* if aError == KErrDiskFull, then disk storage is full. |
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* if aError == KErrCompletion, then clip max size was reached. |
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* @return void |
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*/ |
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virtual void MevroVideoRecordingComplete(TInt aError); |
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|
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private: |
42
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void HandleInitializeCmdL(const TDesC8& aData); |
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void HandleUninitializeCmdL(const TDesC8& aData); |
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void HandlePrepareVideoRecordingCmdL(const TDesC8& aData); |
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void HandleStartVideoRecordingCmdL( const TDesC8& aData ); |
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void HandlePausingVideoRecordingCmdL( const TDesC8& aData ); |
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void HandleResumeVideoRecordingCmdL( const TDesC8& aData ); |
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void HandleStopVideoRecordingCmdL( const TDesC8& aData ); |
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void HandleCloseVideoRecordingCmdL( const TDesC8& aData ); |
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void HandleGetZoomCmdL( const TDesC8& aData ); |
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void HandleSetZoomCmdL( const TDesC8& aData ); |
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|
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void SendOkMsgL( const TDesC8& aData ); |
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void SendErrorMessageL( TInt aError, const TDesC8& aDescription ); |
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|
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TInt ParseString( const TDesC8& aRequest, |
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TInt aOffset, TDes& aResult ); |
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|
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public: // Data |
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|
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protected: // Data |
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|
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private: // Data |
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// Flag telling if the service is busy processing a message |
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TBool iIsBusy; |
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|
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TInt iError; |
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CEngineVideoRecording* iVideoRecordingEngine; |
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CActiveSchedulerWait* iWaiter; |
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|
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}; |
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|
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#endif // HTICAMERASERVICEPLUGIN_H |
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|
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// End of File |