author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 15 Mar 2010 12:45:37 +0200 | |
branch | RCL_3 |
changeset 8 | 6bb05bdcbe09 |
parent 0 | 4e1aa6a622a0 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2007-2009 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: This API provides access to the display driver. |
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* |
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*/ |
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#ifndef __TVOUTCONFIG_H__ |
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#define __TVOUTCONFIG_H__ |
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//- Include Files ---------------------------------------------------------- |
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#include <e32base.h> |
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#include <tvoutconfigdef.h> |
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//- Class and Enumeration Definitions --------------------------------------- |
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/** API version number: |
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2: Symbian PREQ2102 changes. SettingsChangedListener, SetAvailableTvConfigList and PAR for CVBS |
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1: First version, which have ApiVersion method. @see ApiVersion. */ |
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const TUint KTvOutConfigVersion = 2; |
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/** |
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Adaptation API for Tv-out settings |
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*/ |
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class CTvOutConfig : public CBase |
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{ |
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public: |
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/** Gets API version number. Compare this to KTvOutConfigVersion, must match. |
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@return KTvOutConfigVersion which is used for implementation */ |
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IMPORT_C static TUint ApiVersion(); |
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///Destructor |
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virtual ~CTvOutConfig(){}; |
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/** Creates object. |
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Method requires ECapabilityReadDeviceData capability. |
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@return new CTvOutConfig, NULL if there is error, otherwise CTvOutConfig */ |
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IMPORT_C static CTvOutConfig* NewL(); |
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//-- Capability and Settings ------------------------------------------ |
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/** Reads number of supported modes what to be called with GetSupportedHdmiMode. |
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@see GetSupportedHdmiMode |
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@param aNumberOfModes Method fills these for caller |
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@return KErrNone if success, KErrNotSupported if not supported. */ |
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virtual TInt GetNumberOfHdmiModes(TUint& aNumberOfModes) = 0; |
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/** Reads supported modes of HDMI hardware |
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@see GetNumberOfHdmiModes |
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@param aModeNumber Mode number, begins from 0, up to GetNumberOfHdmiModes. |
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@param aReadMode Method fills these for caller |
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@return KErrNone if success, KErrNotSupported if not supported. */ |
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virtual TInt GetSupportedHdmiMode(TUint aModeNumber, TSupportedHdmiDviMode& aReadMode) = 0; |
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/** Reads capabilities of own HDMI hardware. |
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@param aConnector Capabilities to be fetched for this connector type |
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@param aReadCapabilities Method fills these for caller |
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@return KErrNone if success, KErrNotSupported if not supported. */ |
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virtual TInt GetTvHwCapabilities(TTvSettings::TOutput aConnector, THwCapabilities& aReadCapabilities) = 0; |
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/** Before Tv-out using, SetConfig must be called (during boot and always |
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when settings or connector are changed). |
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Fill correct values to TTvSettings object and give it by parameter. |
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Some settings can be changed on the fly (while tv-out enabled, some settings |
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will be in use only after Tv-out Disable()/Enable() sequency. For example, |
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if e.g. overscan is changed on the fly, client gives same early filled struct but only |
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overscan members are different. KErrNone will be returned if change was success, |
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if HW cannot change settings on the fly (without Disable()/Enable()) then |
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KErrNotReady is returned. When KErrNotReady is returned, settings are needed |
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to write with KErrNone after Disable() and before Enable() |
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If this is called, THdmiDviTimings will not be used anymore and vice versa. |
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@param aTvSettings Object which contains wanted setting (e.g. PAL/NTSC/...) |
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@return Symbian error code, KErrNotSupported if not supported, |
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KErrArgument if aTvSettings was ignored, |
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KErrNotFound when Tv-out driver not found. |
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KErrNotReady - Disable()/Enable() sequence is needed */ |
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virtual TInt SetConfig(const TTvSettings& aTvSettings) = 0; |
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/** Sets HDMI settings to Hw |
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@see SetConfig(const TTvSettings& aTvSettings) */ |
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virtual TInt SetConfig(const THdmiDviTimings& aTvSettings) = 0; |
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/** Use CTvOutConfig::OnOffListener method, when Tv is enabled, then new |
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99 |
settings can be read using this method. |
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100 |
|
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If this read fails, try also read overloaded version for THdmiDviTimings reading, and vice versa. |
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Latest set version of GetConfig can only return without error, that is the version |
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103 |
what is currently used in HW (TTvSettings/THdmiDviTimings) |
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104 |
|
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@pre SetConfig is called without errors |
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@param aTvSettings Object which contains wanted setting (e.g. PAL/NTSC/...) |
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@return Symbian error code, KErrNotSupported if not supported, |
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KErrArgument if aTvSettings was ignored, |
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KErrNotFound when Tv-out driver not found. */ |
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virtual TInt GetConfig(TTvSettings& aTvSettings) = 0; |
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111 |
|
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///@see GetConfig(TTvSettings& aTvSettings) |
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virtual TInt GetConfig(THdmiDviTimings& aTvSettings) = 0; |
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114 |
|
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115 |
/** Adds listener for changed settings |
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Check always aListenerRequest.Int(), it is KErrNone when normal operation. |
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@param aListenerRequest Will be completed without errors when HDMI cable connected/disconnected |
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@return Symbian error code */ |
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virtual TInt SettingsChangedListener(TRequestStatus& aListenerRequest) = 0; |
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120 |
|
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/** Cancels listener, @see SettingsChangedListener |
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@return Symbian error code */ |
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virtual TInt SettingsChangedListenerCancel() = 0; |
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124 |
|
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125 |
//-- Standby Figure --------------------------------------------------- |
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126 |
|
8
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/** Returns maximum size of TStandByFigure.iTable in bytes. Deprecated since TB10.2. |
0
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@param aMaxFigureSize Max size of standByFigure in bytes |
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@return KErrNotSupported if not supported. */ |
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virtual TInt StandByFigureMaxSizeInBytes(TUint& aMaxFigureSize) = 0; |
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131 |
|
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/** Sets user defined figure to show on tv. Deprecated since TB10.2. |
0
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@pre SetConfig() is called without errors. |
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@param aStandByFigure TStandByFigure object. |
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@return KErrNone if all success */ |
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virtual TInt StandByFigure(const TStandByFigure& aStandByFigure) = 0; |
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137 |
|
8
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138 |
/** Gets user defined figure to show on tv. Deprecated since TB10.2. |
0
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@see CTvOutConfig::StandByFigureMaxSizeInBytes for getting size of TStandByFigure.iTable. |
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@pre StandByFigure() is called without errors. |
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@param aStandByFigure TStandByFigure object. |
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@return KErrNone if all success */ |
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virtual TInt GetStandByFigure(TStandByFigure& aStandByFigure) = 0; |
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144 |
|
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//-- Enable and Disable ----------------------------------------------- |
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146 |
|
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/** Enables Tv-out. Latest SetConfig() settings are used. |
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@pre SetConfig() is called without errors. |
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@return Symbian Error Code, KErrNotSupported if not supported, |
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KErrNotReady if SetConfig() failed, |
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151 |
KErrAlreadyExists if was enabled, |
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KErrServerBusy if previous task is going, |
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try again later, not immediately */ |
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virtual TInt Enable() = 0; |
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155 |
|
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/** Disables Tv-out. |
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@pre Enable() is called without errors. |
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@return Symbian Error Code, KErrNotSupported if not supported, |
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KErrNotReady if SetConfig() failed, |
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KErrAlreadyExists if was disabled, |
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KErrServerBusy if previous task is going, |
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try again later, not immediately */ |
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virtual TInt Disable() = 0; |
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164 |
|
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//-- Listeners and Status --------------------------------------------- |
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166 |
|
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/** Adds listener for tv-out enable/disable situations. |
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Check always aListenerRequest.Int(), it is KErrNone when normal operation. |
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@param aListenerRequest Will be completed without errors when tv-out |
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changing state to on or off. |
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@return Symbian error code */ |
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virtual TInt OnOffListener(TRequestStatus& aListenerRequest) = 0; |
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173 |
|
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/** Cancels listener, @see OnOffListener |
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@return Symbian error code */ |
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virtual TInt OnOffListenerCancel() = 0; |
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|
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/** Asks is TV-out enabled or not |
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@return State of TV-out, EFalse when TV-out is disabled or if not supported (or error occured), |
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ETrue when TV-out is enabled */ |
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virtual TBool Enabled() = 0; |
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182 |
|
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/** Adds listener for HDMI connected/disconnected situations. |
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Check always aListenerRequest.Int(), it is KErrNone when normal operation. |
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@param aListenerRequest Will be completed without errors when HDMI cable connected/disconnected |
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@return Symbian error code */ |
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virtual TInt HdmiCableListener(TRequestStatus& aListenerRequest) = 0; |
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188 |
|
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/** Cancels listener, @see HdmiCableListener |
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@return Symbian error code */ |
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virtual TInt HdmiCableListenerCancel() = 0; |
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192 |
|
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/** Asks is HDMI-cable connected or not |
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@return State of HDMI-cable, EFalse when HDMI cable is not connected or if not supported |
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ETrue when HDMI cable is connected */ |
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virtual TBool HdmiCableConnected() = 0; |
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// Following functions are needed for discussion with Tv-Manager: |
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/** Set list of available Tv-configurations |
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@param aAnalogConfigs Available Analog Tv configurations |
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@param aHdmiConfigs Available HDMI/DVI Tv configurations |
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@return Symbian error code */ |
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virtual TInt SetAvailableTvConfigList(const RArray<TTvSettings>& aAnalogConfigs, const RArray<THdmiDviTimings>& aHdmiConfigs) = 0; |
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/** Get list of available Tv-configurations |
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@param aAnalogConfigs Available Analog Tv configurations |
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@param aHdmiConfigs Available HDMI/DVI Tv configurations |
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@return Symbian error code */ |
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virtual TInt GetAvailableTvConfigList(RArray<TTvSettings>& aAnalogConfigs, RArray<THdmiDviTimings>& aHdmiConfigs) = 0; |
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/** Listener for SetAvailableTvConfigList() |
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Check always aListenerRequest.Int(), it is KErrNone when normal operation. |
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@param aListenerRequest Will be completed without errors when SetAvailableTvConfigList is called |
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@return Symbian error code */ |
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virtual TInt AvailableTvConfigListListener(TRequestStatus& aListenerRequest) = 0; |
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/** Cancels listener, @see AvailableTvConfigListListener |
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@return Symbian error code */ |
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virtual TInt AvailableTvConfigListListenerCancel() = 0; |
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//-- Protection ------------------------------------------------------- |
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/** Listener for status of copy protection (e.g. HDCP). After this, check newest status with CopyProtectionStatus() |
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HDCP may drop off with CopyProtection(EFalse) or when authentication is failed. |
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@see CopyProtectionStatus() |
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@param aListenerRequest Will be completed without errors when HDCP status in output will change (ESS) |
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@return Symbian error code */ |
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virtual TInt CopyProtectionStatusListener(TRequestStatus& aListenerRequest) = 0; |
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/** Cancels listener, @see CopyProtectionStatusListener |
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@return Symbian error code */ |
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virtual TInt CopyProtectionStatusCancel() = 0; |
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/** Asks is HDCP/macrovision enabled or not at the moment in Tv-output. |
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@pre Tv-out is enabled (Enabled() returns ETrue) |
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@return ETrue when protection is enabled on Tv-output, EFalse otherwise */ |
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virtual TBool CopyProtectionStatus() = 0; |
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/** Enables/disables HDCP/Macrovision on Tv-output. All clients of CTvOutConfig has to |
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disable protection, before protection on output can be disabled. |
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CopyProtectionStatus() will be completed when protection state is changed (not necessarily ever). |
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ETrue = When client wants to enable protection. |
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Protection is enabled after CopyProtectionStatus() returns ETrue (after listener). |
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If sink does not support e.g. the HDCP, adaptation will try to enable that periodically |
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and will trigger the listener when success and state changes. |
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EFalse = When client wants to disable protection. If any other CTvOutConfig's client is not |
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called this method with ETrue, output will be unprotected after CopyProtectionStatusListener(). |
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When HDCP is dropped out (CopyProtectionStatusListener()), this method should be called |
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with EFalse (before next try with ETrue), that tells for adaptation that buffer content |
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can be shown on Tv without protection. |
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@param aCopyProtectEnabled ETrue when output is wanted to be protected |
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@return Symbian error code, KErrNotSupported if feature is missing. */ |
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virtual TInt CopyProtection(TBool aCopyProtectEnabled) = 0; |
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protected: |
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///Constructor |
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CTvOutConfig(){}; |
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///Second phase constructor |
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virtual void ConstructL() = 0; |
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}; |
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//- Inline Functions -------------------------------------------------------- |
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#endif //__TVOUTCONFIG_H__ |
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// End of File |
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