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// Copyright (c) 2002-2009 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:
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//
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#include "mmfcontroller.h"
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#include "mmfcontrollerpluginresolver.h"
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#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
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#include <mmf/common/mmfcontrollerextendeddata.h>
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#include <mmf/common/mmfcustomcommandparsermanager.h>
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#endif
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/**
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Constructor.
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@since 7.0s
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*/
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EXPORT_C RMMFController::RMMFController() :
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iDestinationPckg(TMMFMessageDestination(KUidInterfaceMMFController, KMMFObjectHandleController))
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{
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}
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/**
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Loads a controller plugin by specifying the UID of the plugin to load.
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Creates a new thread and loads the specified controller into the new thread. Use the classes
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CMMFControllerPluginSelectionParameters and CMMFFormatSelectionParamters
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to find the uid of the controller to load.
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@param aControllerUid
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The UID of the controller plugin to be loaded.
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@param aPrioritySettings
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The priority settings for this plugin, used by the policy
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component to arbitrate between different controllers that are
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attempting to use the same hardware resource simultaneously.
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@param aUseSharedHeap
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If this value is EFalse each controller is created with its own heap. The alternative,
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if the value is ETrue, is that controllers share a special heap with other controllers
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created the same way. Each heap uses a chunk, so this avoids situations where the
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number of chunks per process is limited. The default behaviour is generally to be
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preferred, and should give lower overall memory usage. However, if many controllers are
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to be created for a particular thread, then ETrue should be provided to prevent running
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out of heaps or chunks.
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@return An error code indicating if the function call was successful. KErrNone on success, otherwise
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another of the system-wide error codes.
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@see CMMFControllerPluginSelectionParamters
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@since 7.0s
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*/
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EXPORT_C TInt RMMFController::Open(TUid aControllerUid, const TMMFPrioritySettings& aPrioritySettings, TBool aUseSharedHeap)
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{
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// Load Controller
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TInt err = iControllerProxy.LoadController(aControllerUid, aUseSharedHeap);
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if (!err)
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{
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err = SetPrioritySettings(aPrioritySettings);
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}
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return err;
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}
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/**
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Loads a controller plugin by specifying a CMMFControllerImplementationInformation object.
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CMMFControllerImplementationInformation is passed as a parameter to allow
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the controller thread's heap size to be determined without a further query to ECOM.
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The function creates a new thread and loads the specified controller into the new thread. The classes
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CMMFControllerPluginSelectionParameters and CMMFFormatSelectionParamters are used
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to find the UID of the controller to load.
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@param aControllerInfo
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A reference to a CMMFControllerImplementationInformation object
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used for determining the controller's UID & heap size
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@param aPrioritySettings
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The priority settings for this plugin, used by the policy
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component to arbitrate between different controllers that are
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attempting to use the same hardware resource simultaneously.
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@param aUseSharedHeap
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If this value is EFalse each controller is created with its own heap. The alternative,
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if the value is ETrue, is that controllers share a special heap with other controllers
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created the same way. Each heap uses a chunk, so this avoids situations where the
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number of chunks per process is limited. The default behaviour is generally to be
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preferred, and should give lower overall memory usage. However, if many controllers are
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to be created for a particular thread, then ETrue should be provided to prevent running
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out of heaps or chunks.
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@return An error code indicating if the function call was successful. KErrNone on success, otherwise
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another of the system-wide error codes.
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@see CMMFControllerPluginSelectionParamters
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@since 7.0s
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*/
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EXPORT_C TInt RMMFController::Open(
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const CMMFControllerImplementationInformation& aControllerInfo,
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const TMMFPrioritySettings& aPrioritySettings,
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TBool aUseSharedHeap)
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{
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// Load Controller
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TInt err = iControllerProxy.LoadController(aControllerInfo, aUseSharedHeap);
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if (!err)
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err = SetPrioritySettings(aPrioritySettings);
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return err;
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}
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/**
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Loads a controller plugin by specifying the UID of the plugin to load.
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Creates a new thread and loads the specified controller into the new thread. Use the classes
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CMMFControllerPluginSelectionParameters and CMMFFormatSelectionParamters
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to find the uid of the controller to load.
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This version of Open() will give each controller its own heap which will consume one chunk. Use the
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overloaded version of Open() to create controllers that share a single heap.
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@param aControllerUid
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The UID of the controller plugin to be loaded.
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@param aPrioritySettings
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The priority settings for this plugin, used by the policy
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component to arbitrate between different controllers that are
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attempting to use the same hardware resource simultaneously.
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@return An error code indicating if the function call was successful. KErrNone on success, otherwise
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another of the system-wide error codes.
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@see CMMFControllerPluginSelectionParamters
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@since 7.0s
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*/
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EXPORT_C TInt RMMFController::Open(TUid aControllerUid, const TMMFPrioritySettings& aPrioritySettings)
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{
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// Load Controller
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return Open( aControllerUid, aPrioritySettings, EFalse ); // give controllers their own heaps
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}
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/**
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Loads a controller plugin by specifying a CMMFControllerImplementationInformation object.
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CMMFControllerImplementationInformation is passed as a parameter to allow
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the controller thread's heap size to be determined without a further query to ECOM.
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The function creates a new thread and loads the specified controller into the new thread. The classes
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CMMFControllerPluginSelectionParameters and CMMFFormatSelectionParamters are used
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to find the UID of the controller to load.
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This version of Open() will give each controller its own heap which will consume one chunk. Use the
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overloaded version of Open() to create controllers that share a single heap.
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@param aControllerInfo
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A reference to a CMMFControllerImplementationInformation object
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used for determining the controller's UID & heap size
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@param aPrioritySettings
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The priority settings for this plugin, used by the policy
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component to arbitrate between different controllers that are
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attempting to use the same hardware resource simultaneously.
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@return An error code indicating if the function call was successful. KErrNone on success, otherwise
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another of the system-wide error codes.
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@see CMMFControllerPluginSelectionParamters
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@since 7.0s
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*/
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EXPORT_C TInt RMMFController::Open(
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const CMMFControllerImplementationInformation& aControllerInfo,
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const TMMFPrioritySettings& aPrioritySettings)
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{
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// Load Controller
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return Open( aControllerInfo, aPrioritySettings, EFalse ); // give controllers their own heaps
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}
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/**
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Same as RMMFController::Open(TUid, const TMMFPrioritySettings&) which loads a controller plugin by
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specifying the UID of the plugin to load, except that this is expected to be called by user thread
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without DRM Capability.
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Creates a new thread through DRM Plugin Server and loads the specified controller into the new thread.
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Use the classes CMMFControllerPluginSelectionParameters and CMMFFormatSelectionParamters
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to find the uid of the controller to load.
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This version of Open() will give each controller its own heap which will consume one chunk. Use the
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overloaded version of Open() to create controllers that share a single heap.
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@param aControllerUid
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The UID of the controller plugin to be loaded.
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@param aPrioritySettings
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The priority settings for this plugin, used by the policy
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component to arbitrate between different controllers that are
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attempting to use the same hardware resource simultaneously.
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@return An error code indicating if the function call was successful. KErrNone on success, otherwise
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another of the system-wide error codes.
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@see CMMFControllerPluginSelectionParamters
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*/
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EXPORT_C TInt RMMFController::OpenInSecureDRMProcess(TUid aControllerUid, const TMMFPrioritySettings& aPrioritySettings)
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{
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return OpenInSecureDRMProcess(aControllerUid, aPrioritySettings, EFalse);
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}
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/**
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Same as Open(const CMMFControllerImplementationInformation&, const TMMFPrioritySettings&) which loads a
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controller plugin by specifying a CMMFControllerImplementationInformation object.
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CMMFControllerImplementationInformation is passed as a parameter to allow
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the controller thread's heap size to be determined without a further query to ECOM.
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The function creates a new thread through DRM Plugin server and loads the specified controller into
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the new thread. The classes CMMFControllerPluginSelectionParameters and CMMFFormatSelectionParamters are used
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to find the UID of the controller to load.
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This version of Open() will give each controller its own heap which will consume one chunk. Use the
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overloaded version of Open() to create controllers that share a single heap.
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@param aControllerInfo
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A reference to a CMMFControllerImplementationInformation object
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used for determining the controller's UID & heap size
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@param aPrioritySettings
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The priority settings for this plugin, used by the policy
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component to arbitrate between different controllers that are
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attempting to use the same hardware resource simultaneously.
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@return An error code indicating if the function call was successful. KErrNone on success, otherwise
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another of the system-wide error codes.
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@see CMMFControllerPluginSelectionParamters
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*/
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EXPORT_C TInt RMMFController::OpenInSecureDRMProcess(const CMMFControllerImplementationInformation& aControllerInfo, const TMMFPrioritySettings& aPrioritySettings)
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{
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return OpenInSecureDRMProcess(aControllerInfo, aPrioritySettings, EFalse);
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}
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/**
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Same as RMMFController::Open(TUid, const TMMFPrioritySettings&, TBool) which loads a controller
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plugin by specifying the UID of the plugin to load, except that this is expected to be called by user thread
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without DRM Capability.
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Creates a new thread through DRM Plugin server and loads the specified controller into the new thread.
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Use the classes CMMFControllerPluginSelectionParameters and CMMFFormatSelectionParamters
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to find the uid of the controller to load.
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@param aControllerUid
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The UID of the controller plugin to be loaded.
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@param aPrioritySettings
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The priority settings for this plugin, used by the policy
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component to arbitrate between different controllers that are
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attempting to use the same hardware resource simultaneously.
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@param aUseSharedHeap
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If this value is EFalse each controller is created with its own heap. The alternative,
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if the value is ETrue, is that controllers share a special heap with other controllers
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created the same way. Each heap uses a chunk, so this avoids situations where the
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number of chunks per process is limited. The default behaviour is generally to be
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preferred, and should give lower overall memory usage. However, if many controllers are
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to be created for a particular thread, then ETrue should be provided to prevent running
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out of heaps or chunks.
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@return An error code indicating if the function call was successful. KErrNone on success, otherwise
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another of the system-wide error codes.
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@see CMMFControllerPluginSelectionParamters
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*/
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EXPORT_C TInt RMMFController::OpenInSecureDRMProcess(TUid aControllerUid, const TMMFPrioritySettings& aPrioritySettings, TBool aUseSharedHeap )
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{
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// Load Controller
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TInt err = iControllerProxy.LoadControllerInSecureDRMProcess(aControllerUid, aUseSharedHeap);
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if (!err)
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{
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err = SetPrioritySettings(aPrioritySettings);
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}
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return err;
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}
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/**
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Same as Open(const CMMFControllerImplementationInformation&, const TMMFPrioritySettings&, TBool) which
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loads a controller plugin by specifying a CMMFControllerImplementationInformation object.
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CMMFControllerImplementationInformation is passed as a parameter to allow
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sl@0
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the controller thread's heap size to be determined without a further query to ECOM.
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sl@0
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The function creates a new thread through DRM Plugin Server and loads the specified controller into
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the new thread. The classes CMMFControllerPluginSelectionParameters and CMMFFormatSelectionParamters are used
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to find the UID of the controller to load.
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@param aControllerInfo
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A reference to a CMMFControllerImplementationInformation object
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used for determining the controller's UID & heap size
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@param aPrioritySettings
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The priority settings for this plugin, used by the policy
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sl@0
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component to arbitrate between different controllers that are
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attempting to use the same hardware resource simultaneously.
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@param aUseSharedHeap
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If this value is EFalse each controller is created with its own heap. The alternative,
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sl@0
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if the value is ETrue, is that controllers share a special heap with other controllers
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sl@0
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created the same way. Each heap uses a chunk, so this avoids situations where the
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sl@0
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307 |
number of chunks per process is limited. The default behaviour is generally to be
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308 |
preferred, and should give lower overall memory usage. However, if many controllers are
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to be created for a particular thread, then ETrue should be provided to prevent running
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out of heaps or chunks.
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@return An error code indicating if the function call was successful. KErrNone on success, otherwise
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sl@0
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another of the system-wide error codes.
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@see CMMFControllerPluginSelectionParamters
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|
317 |
*/
|
sl@0
|
318 |
EXPORT_C TInt RMMFController::OpenInSecureDRMProcess(const CMMFControllerImplementationInformation& aControllerInfo, const TMMFPrioritySettings& aPrioritySettings, TBool aUseSharedHeap )
|
sl@0
|
319 |
{
|
sl@0
|
320 |
// Load Controller
|
sl@0
|
321 |
TInt err = iControllerProxy.LoadControllerInSecureDRMProcess(aControllerInfo, aUseSharedHeap);
|
sl@0
|
322 |
if (!err)
|
sl@0
|
323 |
err = SetPrioritySettings(aPrioritySettings);
|
sl@0
|
324 |
return err;
|
sl@0
|
325 |
|
sl@0
|
326 |
}
|
sl@0
|
327 |
|
sl@0
|
328 |
/**
|
sl@0
|
329 |
Closes the controller plugin.
|
sl@0
|
330 |
|
sl@0
|
331 |
Calling this method will unload the controller plugin and close down the controller thread.
|
sl@0
|
332 |
|
sl@0
|
333 |
@since 7.0s
|
sl@0
|
334 |
*/
|
sl@0
|
335 |
EXPORT_C void RMMFController::Close()
|
sl@0
|
336 |
{
|
sl@0
|
337 |
iControllerProxy.Close();
|
sl@0
|
338 |
}
|
sl@0
|
339 |
|
sl@0
|
340 |
/**
|
sl@0
|
341 |
Sets the priority settings for this controller.
|
sl@0
|
342 |
|
sl@0
|
343 |
@param aPrioritySettings
|
sl@0
|
344 |
The priority settings for this plugin, used by the policy
|
sl@0
|
345 |
component to arbitrate between different controllers that are
|
sl@0
|
346 |
attempting to use the same hardware resource simultaneously.
|
sl@0
|
347 |
|
sl@0
|
348 |
@return An error code indicating if the function call was successful. KErrNone on success, otherwise
|
sl@0
|
349 |
another of the system-wide error codes.
|
sl@0
|
350 |
@since 7.0s
|
sl@0
|
351 |
|
sl@0
|
352 |
*/
|
sl@0
|
353 |
EXPORT_C TInt RMMFController::SetPrioritySettings(const TMMFPrioritySettings& aPrioritySettings) const
|
sl@0
|
354 |
{
|
sl@0
|
355 |
TMMFPrioritySettingsPckg pckg(aPrioritySettings);
|
sl@0
|
356 |
return iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
357 |
EMMFControllerSetPrioritySettings,
|
sl@0
|
358 |
pckg,
|
sl@0
|
359 |
KNullDesC8);
|
sl@0
|
360 |
}
|
sl@0
|
361 |
|
sl@0
|
362 |
/**
|
sl@0
|
363 |
Adds a data source to the controller.
|
sl@0
|
364 |
|
sl@0
|
365 |
A typical data source would be a file, descriptor, audio input (microphone) or camera.
|
sl@0
|
366 |
A controller plugin may require multiple data sources to be added (for example a video
|
sl@0
|
367 |
recorder controller would require two); the exact number is plugin-specific.
|
sl@0
|
368 |
Data sources are plugins themselves, and are loaded by the controller framework
|
sl@0
|
369 |
inside the controller thread.
|
sl@0
|
370 |
|
sl@0
|
371 |
@param aSourceUid
|
sl@0
|
372 |
The uid of the data source to be added. For more information,
|
sl@0
|
373 |
see the documentation for the data source you wish to add.
|
sl@0
|
374 |
@param aSourceInitData
|
sl@0
|
375 |
The data used to initialise the data source. The exact contents
|
sl@0
|
376 |
of this data are dependent on the type of data source. For more
|
sl@0
|
377 |
information, see the documentation for the data source you wish
|
sl@0
|
378 |
to add.
|
sl@0
|
379 |
|
sl@0
|
380 |
@return An error code indicating if the function call was successful. KErrNone on success, otherwise
|
sl@0
|
381 |
another of the system-wide error codes.
|
sl@0
|
382 |
@since 7.0s
|
sl@0
|
383 |
*/
|
sl@0
|
384 |
EXPORT_C TInt RMMFController::AddDataSource(TUid aSourceUid, const TDesC8& aSourceInitData)
|
sl@0
|
385 |
{
|
sl@0
|
386 |
TMMFMessageDestination handleInfo;
|
sl@0
|
387 |
return AddDataSource(aSourceUid, aSourceInitData, handleInfo);
|
sl@0
|
388 |
}
|
sl@0
|
389 |
|
sl@0
|
390 |
/**
|
sl@0
|
391 |
Adds a data sink to the controller.
|
sl@0
|
392 |
|
sl@0
|
393 |
A typical data sink would be a file, descriptor, audio output (speaker) or display.
|
sl@0
|
394 |
A controller plugin may require multiple data sinks to be added (for example a video
|
sl@0
|
395 |
playing controller would require two); the exact number is plugin-specific.
|
sl@0
|
396 |
Data sinks are plugins themselves, and are loaded by the controller framework
|
sl@0
|
397 |
inside the controller thread.
|
sl@0
|
398 |
|
sl@0
|
399 |
@param aSinkUid
|
sl@0
|
400 |
The UID of the data sink to be added. For more information,
|
sl@0
|
401 |
see the documentation for the data sink you wish to add.
|
sl@0
|
402 |
@param aSinkInitData
|
sl@0
|
403 |
The data used to initialise the data sink. The exact contents
|
sl@0
|
404 |
of this data are dependent on the type of data sink. For more
|
sl@0
|
405 |
information, see the documentation for the data sink you wish
|
sl@0
|
406 |
to add.
|
sl@0
|
407 |
|
sl@0
|
408 |
@return An error code indicating if the function call was successful. KErrNone on success, otherwise
|
sl@0
|
409 |
another of the system-wide error codes.
|
sl@0
|
410 |
@since 7.0s
|
sl@0
|
411 |
*/
|
sl@0
|
412 |
EXPORT_C TInt RMMFController::AddDataSink(TUid aSinkUid, const TDesC8& aSinkInitData)
|
sl@0
|
413 |
{
|
sl@0
|
414 |
TMMFMessageDestination handleInfo;
|
sl@0
|
415 |
return AddDataSink(aSinkUid, aSinkInitData, handleInfo);
|
sl@0
|
416 |
}
|
sl@0
|
417 |
|
sl@0
|
418 |
/**
|
sl@0
|
419 |
Adds a data source to the controller, and receive a handle to allow removal and direct
|
sl@0
|
420 |
communication with that data source.
|
sl@0
|
421 |
|
sl@0
|
422 |
A typical data source would be a file, descriptor, audio input (microphone) or camera.
|
sl@0
|
423 |
A controller plugin may require multiple data sources to be added (for example a video
|
sl@0
|
424 |
recorder controller would require two); the exact number is plugin-specific.
|
sl@0
|
425 |
Data sources are plugins themselves, and are loaded by the controller framework
|
sl@0
|
426 |
inside the controller thread.
|
sl@0
|
427 |
|
sl@0
|
428 |
@param aSourceUid
|
sl@0
|
429 |
The uid of the data source to be added. For more information,
|
sl@0
|
430 |
see the documentation for the data source you wish to add.
|
sl@0
|
431 |
@param aSourceInitData
|
sl@0
|
432 |
Data used to initialise the data source. The exact contents
|
sl@0
|
433 |
of this data is dependent on the type of data source. For more
|
sl@0
|
434 |
information, see the documentation for the data source you wish
|
sl@0
|
435 |
to add.
|
sl@0
|
436 |
@param aHandleInfo
|
sl@0
|
437 |
This object is filled in by the controller framework, and identifies
|
sl@0
|
438 |
the data source inside the controller framework. This allows
|
sl@0
|
439 |
the caller to send custom commands directly to the data source, and
|
sl@0
|
440 |
to also remove the data source from the controller. Note that
|
sl@0
|
441 |
not all data sources support custom commands, and not all
|
sl@0
|
442 |
controller plugins support the removal of a data source.
|
sl@0
|
443 |
|
sl@0
|
444 |
@return An error code indicating if the function call was successful. KErrNone on success, otherwise
|
sl@0
|
445 |
another of the system-wide error codes.
|
sl@0
|
446 |
@since 7.0s
|
sl@0
|
447 |
*/
|
sl@0
|
448 |
EXPORT_C TInt RMMFController::AddDataSource(TUid aSourceUid, const TDesC8& aSourceInitData,
|
sl@0
|
449 |
TMMFMessageDestination& aHandleInfo)
|
sl@0
|
450 |
{
|
sl@0
|
451 |
TMMFMessageDestinationPckg pckg;
|
sl@0
|
452 |
TMMFUidPckg uidPckg(aSourceUid);
|
sl@0
|
453 |
TInt error = iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
454 |
EMMFControllerAddDataSource,
|
sl@0
|
455 |
uidPckg,
|
sl@0
|
456 |
aSourceInitData,
|
sl@0
|
457 |
pckg);
|
sl@0
|
458 |
if (!error)
|
sl@0
|
459 |
{
|
sl@0
|
460 |
aHandleInfo = pckg();
|
sl@0
|
461 |
}
|
sl@0
|
462 |
return error;
|
sl@0
|
463 |
}
|
sl@0
|
464 |
|
sl@0
|
465 |
/**
|
sl@0
|
466 |
Add a file handle data source, together with its source info, to the controller asynchronously,
|
sl@0
|
467 |
and receive a handle to allow removal and directcommunication with that data source.
|
sl@0
|
468 |
|
sl@0
|
469 |
Note: only one call to this method can be outstanding at any time.
|
sl@0
|
470 |
|
sl@0
|
471 |
The data source would be a file for this API.
|
sl@0
|
472 |
A controller plugin may require multiple data sources to be added (for example a video
|
sl@0
|
473 |
recorder controller would require two); the exact number is plugin-specific.
|
sl@0
|
474 |
Data sources are plugins themselves, and are loaded by the controller framework
|
sl@0
|
475 |
inside the controller thread.
|
sl@0
|
476 |
|
sl@0
|
477 |
@param "aFile" "The shared session file handle source to be added."
|
sl@0
|
478 |
@param "aSourceInitData" "Data used to initialise the data source. The reference must remain valid
|
sl@0
|
479 |
until the command has been completed or cancelled. The exact contents
|
sl@0
|
480 |
of this data is dependent on the type of data source. For more
|
sl@0
|
481 |
information, see the documentation for the data source you wish
|
sl@0
|
482 |
to add."
|
sl@0
|
483 |
@param "aHandleInfoPckg" "This object is filled in by the controller framework, and identifies
|
sl@0
|
484 |
the data source inside the controller framework. This allows
|
sl@0
|
485 |
the caller to send custom commands directly to the data source, and
|
sl@0
|
486 |
to also remove the data source from the controller. Note that
|
sl@0
|
487 |
not all data sources support custom commands, and not all
|
sl@0
|
488 |
controller plugins support the removal of a data source."
|
sl@0
|
489 |
@param "aStatus" "TRequestStatus of the active object to be signalled on completion
|
sl@0
|
490 |
of this request."
|
sl@0
|
491 |
|
sl@0
|
492 |
@return An error code indicating if the function call was successful.
|
sl@0
|
493 |
KErrBadHandle if the file handle is not shared through the call RFs::ShareProtected().
|
sl@0
|
494 |
KErrNone on success, otherwise another of the system-wide error codes.
|
sl@0
|
495 |
*/
|
sl@0
|
496 |
EXPORT_C void RMMFController::AddFileHandleDataSource(const RFile& aFile, const TDesC8& aSourceInitData,
|
sl@0
|
497 |
TMMFMessageDestinationPckg& aHandleInfoPckg,
|
sl@0
|
498 |
TRequestStatus& aStatus)
|
sl@0
|
499 |
{
|
sl@0
|
500 |
TInt error = iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
501 |
EMMFControllerSourceSinkInitDataPreload,
|
sl@0
|
502 |
aSourceInitData,
|
sl@0
|
503 |
KNullDesC8);
|
sl@0
|
504 |
TIpcArgs ipcArgs(&iDestinationPckg, NULL, NULL, &aHandleInfoPckg);
|
sl@0
|
505 |
if (error == KErrNone)
|
sl@0
|
506 |
{
|
sl@0
|
507 |
error = aFile.TransferToServer(ipcArgs, 1, 2);
|
sl@0
|
508 |
}
|
sl@0
|
509 |
|
sl@0
|
510 |
if (error == KErrNone)
|
sl@0
|
511 |
{
|
sl@0
|
512 |
iControllerProxy.SendAsync(EMMFControllerAddFileHandleDataSourceWithInitData,
|
sl@0
|
513 |
ipcArgs,
|
sl@0
|
514 |
aStatus);
|
sl@0
|
515 |
}
|
sl@0
|
516 |
else
|
sl@0
|
517 |
{
|
sl@0
|
518 |
TRequestStatus* status = &aStatus;
|
sl@0
|
519 |
User::RequestComplete(status, error);
|
sl@0
|
520 |
}
|
sl@0
|
521 |
}
|
sl@0
|
522 |
|
sl@0
|
523 |
/**
|
sl@0
|
524 |
Add a file handle data source to the controller asynchronously, and receive a handle to allow
|
sl@0
|
525 |
removal and directcommunication with that data source.
|
sl@0
|
526 |
|
sl@0
|
527 |
Note: only one call to this method can be outstanding at any time.
|
sl@0
|
528 |
|
sl@0
|
529 |
The data source would be a file for this API.
|
sl@0
|
530 |
A controller plugin may require multiple data sources to be added (for example a video
|
sl@0
|
531 |
recorder controller would require two); the exact number is plugin-specific.
|
sl@0
|
532 |
Data sources are plugins themselves, and are loaded by the controller framework
|
sl@0
|
533 |
inside the controller thread.
|
sl@0
|
534 |
|
sl@0
|
535 |
@param "aFile" "The shared session file handle source to be added."
|
sl@0
|
536 |
@param "aHandleInfoPckg" "This object is filled in by the controller framework, and identifies
|
sl@0
|
537 |
the data source inside the controller framework. This allows
|
sl@0
|
538 |
the caller to send custom commands directly to the data source, and
|
sl@0
|
539 |
to also remove the data source from the controller. Note that
|
sl@0
|
540 |
not all data sources support custom commands, and not all
|
sl@0
|
541 |
controller plugins support the removal of a data source."
|
sl@0
|
542 |
@param "aStatus" "TRequestStatus of the active object to be signalled on completion
|
sl@0
|
543 |
of this request."
|
sl@0
|
544 |
|
sl@0
|
545 |
@return An error code indicating if the function call was successful.
|
sl@0
|
546 |
KErrBadHandle if the file handle is not shared through the call RFs::ShareProtected().
|
sl@0
|
547 |
KErrNone on success, otherwise another of the system-wide error codes.
|
sl@0
|
548 |
*/
|
sl@0
|
549 |
EXPORT_C void RMMFController::AddFileHandleDataSource(const RFile& aFile,
|
sl@0
|
550 |
TMMFMessageDestinationPckg& aHandleInfo, TRequestStatus& aStatus)
|
sl@0
|
551 |
{
|
sl@0
|
552 |
TIpcArgs ipcArgs(&iDestinationPckg, NULL, NULL, &aHandleInfo);
|
sl@0
|
553 |
TInt error = aFile.TransferToServer(ipcArgs, 1, 2);
|
sl@0
|
554 |
|
sl@0
|
555 |
if (!error)
|
sl@0
|
556 |
{
|
sl@0
|
557 |
iControllerProxy.SendAsync(EMMFControllerAddFileHandleDataSource,
|
sl@0
|
558 |
ipcArgs,
|
sl@0
|
559 |
aStatus);
|
sl@0
|
560 |
}
|
sl@0
|
561 |
else
|
sl@0
|
562 |
{
|
sl@0
|
563 |
TRequestStatus* status = &aStatus;
|
sl@0
|
564 |
User::RequestComplete(status, error);
|
sl@0
|
565 |
}
|
sl@0
|
566 |
|
sl@0
|
567 |
}
|
sl@0
|
568 |
|
sl@0
|
569 |
/**
|
sl@0
|
570 |
Adds a file handle data sink, together with its source info, to the controller, and receives
|
sl@0
|
571 |
a handle to allow removal and direct communication with that data sink.
|
sl@0
|
572 |
|
sl@0
|
573 |
Note: only one call to this method can be outstanding at any time.
|
sl@0
|
574 |
|
sl@0
|
575 |
The data sink would be a file for this API.
|
sl@0
|
576 |
A controller plugin may require multiple data sinks to be added (for example a video
|
sl@0
|
577 |
playing controller would require two); the exact number is plugin-specific.
|
sl@0
|
578 |
Data sinks are plugins themselves, and are loaded by the controller framework
|
sl@0
|
579 |
inside the controller thread.
|
sl@0
|
580 |
|
sl@0
|
581 |
@param aFile
|
sl@0
|
582 |
The shared session file handle sink to be added.
|
sl@0
|
583 |
@param aSinkInitData
|
sl@0
|
584 |
Data used to initialise the data sink. The exact contents
|
sl@0
|
585 |
of this data are dependent on the type of data sink. For more
|
sl@0
|
586 |
information, see the documentation for the data sink you wish
|
sl@0
|
587 |
to add.
|
sl@0
|
588 |
@param aHandleInfo
|
sl@0
|
589 |
This object is filled in by the controller framework, and identifies
|
sl@0
|
590 |
the data sink inside the controller framework. This allows
|
sl@0
|
591 |
the caller to send custom commands directly to the data sink, and
|
sl@0
|
592 |
to also remove the data sink from the controller. Note that
|
sl@0
|
593 |
not all data sinks support custom commands, and not all
|
sl@0
|
594 |
controller plugins support the removal of a data sink.
|
sl@0
|
595 |
@param aStatus
|
sl@0
|
596 |
TRequestStatus of the active object to be signalled on completion
|
sl@0
|
597 |
of this request.
|
sl@0
|
598 |
|
sl@0
|
599 |
@return An error code indicating if the function call was successful.
|
sl@0
|
600 |
KErrBadHandle if the file handle is not shared through the call RFs::ShareProtected().
|
sl@0
|
601 |
KErrNone on success, otherwise another of the system-wide error codes.
|
sl@0
|
602 |
*/
|
sl@0
|
603 |
EXPORT_C void RMMFController::AddFileHandleDataSink(const RFile& aFile, const TDesC8& aSinkInitData,
|
sl@0
|
604 |
TMMFMessageDestinationPckg& aHandleInfoPckg,
|
sl@0
|
605 |
TRequestStatus& aStatus)
|
sl@0
|
606 |
{
|
sl@0
|
607 |
TInt error = iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
608 |
EMMFControllerSourceSinkInitDataPreload,
|
sl@0
|
609 |
aSinkInitData,
|
sl@0
|
610 |
KNullDesC8);
|
sl@0
|
611 |
TIpcArgs ipcArgs(&iDestinationPckg, NULL, NULL, &aHandleInfoPckg);
|
sl@0
|
612 |
if (!error)
|
sl@0
|
613 |
{
|
sl@0
|
614 |
error = aFile.TransferToServer(ipcArgs, 1, 2);
|
sl@0
|
615 |
}
|
sl@0
|
616 |
|
sl@0
|
617 |
if (!error)
|
sl@0
|
618 |
{
|
sl@0
|
619 |
iControllerProxy.SendAsync(EMMFControllerAddFileHandleDataSinkWithInitData,
|
sl@0
|
620 |
ipcArgs,
|
sl@0
|
621 |
aStatus);
|
sl@0
|
622 |
}
|
sl@0
|
623 |
else
|
sl@0
|
624 |
{
|
sl@0
|
625 |
TRequestStatus* status = &aStatus;
|
sl@0
|
626 |
User::RequestComplete(status, error);
|
sl@0
|
627 |
}
|
sl@0
|
628 |
}
|
sl@0
|
629 |
|
sl@0
|
630 |
/**
|
sl@0
|
631 |
Adds a file handle data sink, together with its source info, to the controller, and receives
|
sl@0
|
632 |
a handle to allow removal and direct communication with that data sink.
|
sl@0
|
633 |
|
sl@0
|
634 |
Note: only one call to this method can be outstanding at any time.
|
sl@0
|
635 |
|
sl@0
|
636 |
The data sink would be a file for this API.
|
sl@0
|
637 |
A controller plugin may require multiple data sinks to be added (for example a video
|
sl@0
|
638 |
playing controller would require two); the exact number is plugin-specific.
|
sl@0
|
639 |
Data sinks are plugins themselves, and are loaded by the controller framework
|
sl@0
|
640 |
inside the controller thread.
|
sl@0
|
641 |
|
sl@0
|
642 |
@param aFile
|
sl@0
|
643 |
The shared session file handle sink to be added.
|
sl@0
|
644 |
@param aHandleInfo
|
sl@0
|
645 |
This object is filled in by the controller framework, and identifies
|
sl@0
|
646 |
the data sink inside the controller framework. This allows
|
sl@0
|
647 |
the caller to send custom commands directly to the data sink, and
|
sl@0
|
648 |
to also remove the data sink from the controller. Note that
|
sl@0
|
649 |
not all data sinks support custom commands, and not all
|
sl@0
|
650 |
controller plugins support the removal of a data sink.
|
sl@0
|
651 |
@param aStatus
|
sl@0
|
652 |
TRequestStatus of the active object to be signalled on completion
|
sl@0
|
653 |
of this request.
|
sl@0
|
654 |
|
sl@0
|
655 |
@return An error code indicating if the function call was successful.
|
sl@0
|
656 |
KErrBadHandle if the file handle is not shared through the call RFs::ShareProtected().
|
sl@0
|
657 |
KErrNone on success, otherwise another of the system-wide error codes.
|
sl@0
|
658 |
*/
|
sl@0
|
659 |
EXPORT_C void RMMFController::AddFileHandleDataSink(const RFile& aFile,
|
sl@0
|
660 |
TMMFMessageDestinationPckg& aHandleInfo, TRequestStatus& aStatus)
|
sl@0
|
661 |
{
|
sl@0
|
662 |
TIpcArgs ipcArgs(&iDestinationPckg, NULL, NULL, &aHandleInfo);
|
sl@0
|
663 |
TInt error = aFile.TransferToServer(ipcArgs, 1, 2);
|
sl@0
|
664 |
|
sl@0
|
665 |
if (!error)
|
sl@0
|
666 |
{
|
sl@0
|
667 |
iControllerProxy.SendAsync(EMMFControllerAddFileHandleDataSink,
|
sl@0
|
668 |
ipcArgs,
|
sl@0
|
669 |
aStatus);
|
sl@0
|
670 |
}
|
sl@0
|
671 |
else
|
sl@0
|
672 |
{
|
sl@0
|
673 |
TRequestStatus* status = &aStatus;
|
sl@0
|
674 |
User::RequestComplete(status, error);
|
sl@0
|
675 |
}
|
sl@0
|
676 |
|
sl@0
|
677 |
}
|
sl@0
|
678 |
|
sl@0
|
679 |
|
sl@0
|
680 |
/**
|
sl@0
|
681 |
Adds a data sink to the controller, and receives a handle to allow removal and direct
|
sl@0
|
682 |
communication with that data sink.
|
sl@0
|
683 |
|
sl@0
|
684 |
A typical data sink would be a file, descriptor, audio output (speaker) or display.
|
sl@0
|
685 |
A controller plugin may require multiple data sinks to be added (for example a video
|
sl@0
|
686 |
playing controller would require two); the exact number is plugin-specific.
|
sl@0
|
687 |
Data sinks are plugins themselves, and are loaded by the controller framework
|
sl@0
|
688 |
inside the controller thread.
|
sl@0
|
689 |
|
sl@0
|
690 |
@param aSinkUid
|
sl@0
|
691 |
The UID of the data sink to be added. For more information,
|
sl@0
|
692 |
see the documentation for the data sink you wish to add.
|
sl@0
|
693 |
@param aSinkInitData
|
sl@0
|
694 |
Data used to initialise the data sink. The exact contents
|
sl@0
|
695 |
of this data are dependent on the type of data sink. For more
|
sl@0
|
696 |
information, see the documentation for the data sink you wish
|
sl@0
|
697 |
to add.
|
sl@0
|
698 |
@param aHandleInfo
|
sl@0
|
699 |
This object is filled in by the controller framework, and identifies
|
sl@0
|
700 |
the data sink inside the controller framework. This allows
|
sl@0
|
701 |
the caller to send custom commands directly to the data sink, and
|
sl@0
|
702 |
to also remove the data sink from the controller. Note that
|
sl@0
|
703 |
not all data sinks support custom commands, and not all
|
sl@0
|
704 |
controller plugins support the removal of a data sink.
|
sl@0
|
705 |
|
sl@0
|
706 |
@return An error code indicating if the function call was successful. KErrNone on success, otherwise
|
sl@0
|
707 |
another of the system-wide error codes.
|
sl@0
|
708 |
@since 7.0s
|
sl@0
|
709 |
*/
|
sl@0
|
710 |
EXPORT_C TInt RMMFController::AddDataSink(TUid aSinkUid, const TDesC8& aSinkInitData,
|
sl@0
|
711 |
TMMFMessageDestination& aHandleInfo)
|
sl@0
|
712 |
{
|
sl@0
|
713 |
TMMFMessageDestinationPckg pckg;
|
sl@0
|
714 |
TMMFUidPckg uidPckg(aSinkUid);
|
sl@0
|
715 |
TInt error = iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
716 |
EMMFControllerAddDataSink,
|
sl@0
|
717 |
uidPckg,
|
sl@0
|
718 |
aSinkInitData,
|
sl@0
|
719 |
pckg);
|
sl@0
|
720 |
if (!error)
|
sl@0
|
721 |
{
|
sl@0
|
722 |
aHandleInfo = pckg();
|
sl@0
|
723 |
}
|
sl@0
|
724 |
return error;
|
sl@0
|
725 |
}
|
sl@0
|
726 |
|
sl@0
|
727 |
|
sl@0
|
728 |
/**
|
sl@0
|
729 |
Add a data source to the controller asynchronously, and receive a handle to allow removal and direct
|
sl@0
|
730 |
communication with that data source.
|
sl@0
|
731 |
|
sl@0
|
732 |
Note: only one call to this method can be outstanding at any time.
|
sl@0
|
733 |
|
sl@0
|
734 |
A typical data source would be a file, descriptor, audio input (microphone) or camera.
|
sl@0
|
735 |
A controller plugin may require multiple data sources to be added (for example a video
|
sl@0
|
736 |
recorder controller would require two); the exact number is plugin-specific.
|
sl@0
|
737 |
Data sources are plugins themselves, and are loaded by the controller framework
|
sl@0
|
738 |
inside the controller thread.
|
sl@0
|
739 |
|
sl@0
|
740 |
@param "aSourceUid" "The uid of the data source to be added, packaged for async data transfer.
|
sl@0
|
741 |
The reference must remain valid until the command has been completed or
|
sl@0
|
742 |
cancelled."
|
sl@0
|
743 |
@param "aSourceInitData" "Data used to initialise the data source. The reference must remain valid
|
sl@0
|
744 |
until the command has been completed or cancelled. The exact contents
|
sl@0
|
745 |
of this data is dependent on the type of data source. For more
|
sl@0
|
746 |
information, see the documentation for the data source you wish
|
sl@0
|
747 |
to add."
|
sl@0
|
748 |
@param "aHandleInfoPckg" "This object is filled in by the controller framework, and identifies
|
sl@0
|
749 |
the data source inside the controller framework. This allows
|
sl@0
|
750 |
the caller to send custom commands directly to the data source, and
|
sl@0
|
751 |
to also remove the data source from the controller. Note that
|
sl@0
|
752 |
not all data sources support custom commands, and not all
|
sl@0
|
753 |
controller plugins support the removal of a data source."
|
sl@0
|
754 |
@param "aStatus" "TRequestStatus of the active object to be signalled on completion
|
sl@0
|
755 |
of this request."
|
sl@0
|
756 |
@since 8.0
|
sl@0
|
757 |
*/
|
sl@0
|
758 |
EXPORT_C void RMMFController::AddDataSource(const TMMFUidPckg& aSourceUid, const TDesC8& aSourceInitData,
|
sl@0
|
759 |
TMMFMessageDestinationPckg& aHandleInfoPckg,
|
sl@0
|
760 |
TRequestStatus& aStatus)
|
sl@0
|
761 |
{
|
sl@0
|
762 |
iControllerProxy.SendAsync(iDestinationPckg,
|
sl@0
|
763 |
EMMFControllerAddDataSource,
|
sl@0
|
764 |
aSourceUid,
|
sl@0
|
765 |
aSourceInitData,
|
sl@0
|
766 |
aHandleInfoPckg,
|
sl@0
|
767 |
aStatus);
|
sl@0
|
768 |
}
|
sl@0
|
769 |
|
sl@0
|
770 |
/**
|
sl@0
|
771 |
Cancels an outstanding call to the asynchronous version of AddDataSource().
|
sl@0
|
772 |
@since 8.0
|
sl@0
|
773 |
*/
|
sl@0
|
774 |
EXPORT_C void RMMFController::CancelAddDataSource()
|
sl@0
|
775 |
{
|
sl@0
|
776 |
iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
777 |
EMMFControllerCancelAddDataSource,
|
sl@0
|
778 |
KNullDesC8,
|
sl@0
|
779 |
KNullDesC8);
|
sl@0
|
780 |
}
|
sl@0
|
781 |
|
sl@0
|
782 |
/**
|
sl@0
|
783 |
Add a data sink to the controller asynchronously, and receive a handle to allow removal and direct
|
sl@0
|
784 |
communication with that data sink.
|
sl@0
|
785 |
|
sl@0
|
786 |
A typical data sink would be a file, descriptor, audio output (speaker) or display.
|
sl@0
|
787 |
A controller plugin may require multiple data sinks to be added (for example a video
|
sl@0
|
788 |
playing controller would require two); the exact number is plugin-specific.
|
sl@0
|
789 |
Data sinks are plugins themselves, and are loaded by the controller framework
|
sl@0
|
790 |
inside the controller thread.
|
sl@0
|
791 |
|
sl@0
|
792 |
@param "aSinkUid" "The uid of the data sink to be added, packaged for async data transfer.
|
sl@0
|
793 |
The reference must remain valid until the command has been completed or
|
sl@0
|
794 |
cancelled."
|
sl@0
|
795 |
@param "aSinkInitData" "Data used to initialise the data sink. The reference must remain valid
|
sl@0
|
796 |
until the command has been completed or cancelled. The exact contents
|
sl@0
|
797 |
of this data are dependent on the type of data sink. For more
|
sl@0
|
798 |
information, see the documentation for the data sink you wish
|
sl@0
|
799 |
to add."
|
sl@0
|
800 |
@param "aHandleInfoPckg" "This object is filled in by the controller framework, and identifies
|
sl@0
|
801 |
the data sink inside the controller framework. This allows
|
sl@0
|
802 |
the caller to send custom commands directly to the data sink, and
|
sl@0
|
803 |
to also remove the data sink from the controller. Note that
|
sl@0
|
804 |
not all data sinks support custom commands, and not all
|
sl@0
|
805 |
controller plugins support the removal of a data sink."
|
sl@0
|
806 |
@param "aStatus" "TRequestStatus of the active object to be signalled on completion
|
sl@0
|
807 |
of this request."
|
sl@0
|
808 |
@since 8.0
|
sl@0
|
809 |
*/
|
sl@0
|
810 |
EXPORT_C void RMMFController::AddDataSink(const TMMFUidPckg& aSinkUid, const TDesC8& aSinkInitData,
|
sl@0
|
811 |
TMMFMessageDestinationPckg& aHandleInfoPckg,
|
sl@0
|
812 |
TRequestStatus& aStatus)
|
sl@0
|
813 |
{
|
sl@0
|
814 |
iControllerProxy.SendAsync(iDestinationPckg,
|
sl@0
|
815 |
EMMFControllerAddDataSink,
|
sl@0
|
816 |
aSinkUid,
|
sl@0
|
817 |
aSinkInitData,
|
sl@0
|
818 |
aHandleInfoPckg,
|
sl@0
|
819 |
aStatus);
|
sl@0
|
820 |
}
|
sl@0
|
821 |
|
sl@0
|
822 |
|
sl@0
|
823 |
/**
|
sl@0
|
824 |
Cancels an outstanding call to the asynchronous version of AddDataSink().
|
sl@0
|
825 |
@since 8.0
|
sl@0
|
826 |
*/
|
sl@0
|
827 |
EXPORT_C void RMMFController::CancelAddDataSink()
|
sl@0
|
828 |
{
|
sl@0
|
829 |
iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
830 |
EMMFControllerCancelAddDataSink,
|
sl@0
|
831 |
KNullDesC8,
|
sl@0
|
832 |
KNullDesC8);
|
sl@0
|
833 |
}
|
sl@0
|
834 |
|
sl@0
|
835 |
/**
|
sl@0
|
836 |
Removes a data source from the controller.
|
sl@0
|
837 |
|
sl@0
|
838 |
In certain situations, it may be necessary to remove a data source from a controller, for
|
sl@0
|
839 |
example when you need to play a different file of the same format as the current one.
|
sl@0
|
840 |
|
sl@0
|
841 |
It should be noted that not all controller plugins will support the removal of a data source.
|
sl@0
|
842 |
|
sl@0
|
843 |
@param aHandleInfo
|
sl@0
|
844 |
The handle object returned by the controller framework when the
|
sl@0
|
845 |
data source was added.
|
sl@0
|
846 |
|
sl@0
|
847 |
@return An error code indicating if the function call was successful. KErrNone on success, otherwise
|
sl@0
|
848 |
another of the system-wide error codes.
|
sl@0
|
849 |
@since 7.0s
|
sl@0
|
850 |
*/
|
sl@0
|
851 |
EXPORT_C TInt RMMFController::RemoveDataSource(const TMMFMessageDestination& aHandleInfo)
|
sl@0
|
852 |
{
|
sl@0
|
853 |
TMMFMessageDestinationPckg pckg(aHandleInfo);
|
sl@0
|
854 |
TInt error = iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
855 |
EMMFControllerRemoveDataSource,
|
sl@0
|
856 |
pckg,
|
sl@0
|
857 |
KNullDesC8);
|
sl@0
|
858 |
return error;
|
sl@0
|
859 |
}
|
sl@0
|
860 |
|
sl@0
|
861 |
/**
|
sl@0
|
862 |
Removes a data sink from the controller.
|
sl@0
|
863 |
|
sl@0
|
864 |
In certain situations, it may be necessary to remove a data sink from a controller, for
|
sl@0
|
865 |
example when you need change output devices on the fly.
|
sl@0
|
866 |
|
sl@0
|
867 |
It should be noted that not all controller plugins will support the removal of a data sink.
|
sl@0
|
868 |
|
sl@0
|
869 |
@param aHandleInfo
|
sl@0
|
870 |
The handle object returned by the controller framework when the
|
sl@0
|
871 |
data sink was added.
|
sl@0
|
872 |
|
sl@0
|
873 |
@return An error code indicating if the function call was successful. KErrNone on success, otherwise
|
sl@0
|
874 |
another of the system-wide error codes.
|
sl@0
|
875 |
@since 7.0s
|
sl@0
|
876 |
*/
|
sl@0
|
877 |
EXPORT_C TInt RMMFController::RemoveDataSink(const TMMFMessageDestination& aHandleInfo)
|
sl@0
|
878 |
{
|
sl@0
|
879 |
TMMFMessageDestinationPckg pckg(aHandleInfo);
|
sl@0
|
880 |
TInt error = iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
881 |
EMMFControllerRemoveDataSink,
|
sl@0
|
882 |
pckg,
|
sl@0
|
883 |
KNullDesC8);
|
sl@0
|
884 |
return error;
|
sl@0
|
885 |
}
|
sl@0
|
886 |
|
sl@0
|
887 |
/**
|
sl@0
|
888 |
Reverts the controller plugin back to the state it was in just after it had been Opened.
|
sl@0
|
889 |
|
sl@0
|
890 |
Note: All sources and sinks will be removed from the controller.
|
sl@0
|
891 |
|
sl@0
|
892 |
@return An error code indicating if the function call was successful. KErrNone on success, otherwise
|
sl@0
|
893 |
another of the system-wide error codes.
|
sl@0
|
894 |
@since 7.0s
|
sl@0
|
895 |
*/
|
sl@0
|
896 |
EXPORT_C TInt RMMFController::Reset()
|
sl@0
|
897 |
{
|
sl@0
|
898 |
return iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
899 |
EMMFControllerReset,
|
sl@0
|
900 |
KNullDesC8,
|
sl@0
|
901 |
KNullDesC8);
|
sl@0
|
902 |
}
|
sl@0
|
903 |
|
sl@0
|
904 |
/**
|
sl@0
|
905 |
Prepares the controller to start playing.
|
sl@0
|
906 |
|
sl@0
|
907 |
The controller should initialise its sources, sinks and buffers. This moves the controller
|
sl@0
|
908 |
from the STOPPED to the PRIMED state.
|
sl@0
|
909 |
|
sl@0
|
910 |
@return An error code indicating if the function call was successful. KErrNone on success, otherwise
|
sl@0
|
911 |
another of the system-wide error codes.
|
sl@0
|
912 |
@since 7.0s
|
sl@0
|
913 |
*/
|
sl@0
|
914 |
EXPORT_C TInt RMMFController::Prime()
|
sl@0
|
915 |
{
|
sl@0
|
916 |
return iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
917 |
EMMFControllerPrime,
|
sl@0
|
918 |
KNullDesC8,
|
sl@0
|
919 |
KNullDesC8);
|
sl@0
|
920 |
}
|
sl@0
|
921 |
|
sl@0
|
922 |
/**
|
sl@0
|
923 |
Starts the controller playing.
|
sl@0
|
924 |
The controller will begin transferring data from its data source(s) to its data sink(s).
|
sl@0
|
925 |
|
sl@0
|
926 |
This moves the controller from the PRIMED to the PLAYING state.
|
sl@0
|
927 |
|
sl@0
|
928 |
Play() means "Start Playing" - i.e. this method will return as soon as
|
sl@0
|
929 |
playback has begun.
|
sl@0
|
930 |
|
sl@0
|
931 |
If the data transfer comes to an end due to an internal event (e.g. source runs out of data),
|
sl@0
|
932 |
the caller will be notified via the ReceiveEvents() interface.
|
sl@0
|
933 |
|
sl@0
|
934 |
Note:
|
sl@0
|
935 |
Prime() must have been called prior to calling Play().
|
sl@0
|
936 |
|
sl@0
|
937 |
@return An error code indicating if the function call was successful. KErrNone on success, otherwise
|
sl@0
|
938 |
another of the system-wide error codes.
|
sl@0
|
939 |
@since 7.0s
|
sl@0
|
940 |
*/
|
sl@0
|
941 |
EXPORT_C TInt RMMFController::Play()
|
sl@0
|
942 |
{
|
sl@0
|
943 |
return iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
944 |
EMMFControllerPlay,
|
sl@0
|
945 |
KNullDesC8,
|
sl@0
|
946 |
KNullDesC8);
|
sl@0
|
947 |
}
|
sl@0
|
948 |
|
sl@0
|
949 |
/**
|
sl@0
|
950 |
Pauses the controller.
|
sl@0
|
951 |
|
sl@0
|
952 |
The controller will cease transferring data from its data source(s) to its data sink(s).
|
sl@0
|
953 |
A subsequent call to Play() will result in the data transfer resuming from the
|
sl@0
|
954 |
same place as when the Pause() was called.
|
sl@0
|
955 |
|
sl@0
|
956 |
This moves the controller from the PLAYING back to the PRIMED state.
|
sl@0
|
957 |
|
sl@0
|
958 |
Note:
|
sl@0
|
959 |
Play() must have been called prior to calling Pause().
|
sl@0
|
960 |
|
sl@0
|
961 |
@return An error code indicating if the function call was successful. KErrNone on success, otherwise
|
sl@0
|
962 |
another of the system-wide error codes.
|
sl@0
|
963 |
@since 7.0s
|
sl@0
|
964 |
*/
|
sl@0
|
965 |
EXPORT_C TInt RMMFController::Pause()
|
sl@0
|
966 |
{
|
sl@0
|
967 |
return iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
968 |
EMMFControllerPause,
|
sl@0
|
969 |
KNullDesC8,
|
sl@0
|
970 |
KNullDesC8);
|
sl@0
|
971 |
}
|
sl@0
|
972 |
|
sl@0
|
973 |
/**
|
sl@0
|
974 |
Stops the controller.
|
sl@0
|
975 |
|
sl@0
|
976 |
The controller will cease transferring data from its data source(s) to its data sink(s), reset
|
sl@0
|
977 |
its position and delete any allocated buffers.
|
sl@0
|
978 |
In effect, calling Stop() undoes any actions performed by the controller
|
sl@0
|
979 |
during the call to Prime().
|
sl@0
|
980 |
|
sl@0
|
981 |
This moves the controller from the PRIMED back to the STOPPED state.
|
sl@0
|
982 |
|
sl@0
|
983 |
@return An error code indicating if the function call was successful. KErrNone on success, otherwise
|
sl@0
|
984 |
another of the system-wide error codes.
|
sl@0
|
985 |
@since 7.0s
|
sl@0
|
986 |
*/
|
sl@0
|
987 |
EXPORT_C TInt RMMFController::Stop()
|
sl@0
|
988 |
{
|
sl@0
|
989 |
return iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
990 |
EMMFControllerStop,
|
sl@0
|
991 |
KNullDesC8,
|
sl@0
|
992 |
KNullDesC8);
|
sl@0
|
993 |
}
|
sl@0
|
994 |
|
sl@0
|
995 |
/**
|
sl@0
|
996 |
Gets the current position microseconds.
|
sl@0
|
997 |
|
sl@0
|
998 |
Note: The controller must be in the PRIMED or PLAYING state before this can be called.
|
sl@0
|
999 |
|
sl@0
|
1000 |
@param aPosition
|
sl@0
|
1001 |
The current position in microseconds, filled in by the controller framework.
|
sl@0
|
1002 |
|
sl@0
|
1003 |
@return An error code indicating if the function call was successful. KErrNone on success, otherwise
|
sl@0
|
1004 |
another of the system-wide error codes.
|
sl@0
|
1005 |
@since 7.0s
|
sl@0
|
1006 |
*/
|
sl@0
|
1007 |
EXPORT_C TInt RMMFController::GetPosition(TTimeIntervalMicroSeconds& aPosition) const
|
sl@0
|
1008 |
{
|
sl@0
|
1009 |
TMMFTimeIntervalMicroSecondsPckg pckg;
|
sl@0
|
1010 |
TInt err = iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
1011 |
EMMFControllerGetPosition,
|
sl@0
|
1012 |
KNullDesC8,
|
sl@0
|
1013 |
KNullDesC8,
|
sl@0
|
1014 |
pckg);
|
sl@0
|
1015 |
if (!err)
|
sl@0
|
1016 |
aPosition = pckg();
|
sl@0
|
1017 |
return err;
|
sl@0
|
1018 |
}
|
sl@0
|
1019 |
|
sl@0
|
1020 |
/**
|
sl@0
|
1021 |
Sets the current position microseconds.
|
sl@0
|
1022 |
|
sl@0
|
1023 |
Note: The controller must be in the PRIMED or PLAYING state before this can be called.
|
sl@0
|
1024 |
|
sl@0
|
1025 |
@param aPosition
|
sl@0
|
1026 |
The new transfer position in microseconds.
|
sl@0
|
1027 |
|
sl@0
|
1028 |
@return An error code indicating if the function call was successful. KErrNone on success, otherwise
|
sl@0
|
1029 |
another of the system-wide error codes.
|
sl@0
|
1030 |
@since 7.0s
|
sl@0
|
1031 |
*/
|
sl@0
|
1032 |
EXPORT_C TInt RMMFController::SetPosition(const TTimeIntervalMicroSeconds& aPosition) const
|
sl@0
|
1033 |
{
|
sl@0
|
1034 |
TMMFTimeIntervalMicroSecondsPckg pckg(aPosition);
|
sl@0
|
1035 |
return iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
1036 |
EMMFControllerSetPosition,
|
sl@0
|
1037 |
pckg,
|
sl@0
|
1038 |
KNullDesC8);
|
sl@0
|
1039 |
}
|
sl@0
|
1040 |
|
sl@0
|
1041 |
/**
|
sl@0
|
1042 |
Gets the duration of the clip in microseconds.
|
sl@0
|
1043 |
|
sl@0
|
1044 |
Note: The controller must be in the PRIMED or PLAYING state before this can be called.
|
sl@0
|
1045 |
|
sl@0
|
1046 |
@param aDuration
|
sl@0
|
1047 |
The duration of the clip in microseconds, filled in by the
|
sl@0
|
1048 |
controller framework.
|
sl@0
|
1049 |
|
sl@0
|
1050 |
@return An error code indicating if the function call was successful. KErrNone on success, otherwise
|
sl@0
|
1051 |
another of the system-wide error codes.
|
sl@0
|
1052 |
@since 7.0s
|
sl@0
|
1053 |
*/
|
sl@0
|
1054 |
EXPORT_C TInt RMMFController::GetDuration(TTimeIntervalMicroSeconds& aDuration) const
|
sl@0
|
1055 |
{
|
sl@0
|
1056 |
TMMFTimeIntervalMicroSecondsPckg pckg;
|
sl@0
|
1057 |
TInt err = iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
1058 |
EMMFControllerGetDuration,
|
sl@0
|
1059 |
KNullDesC8,
|
sl@0
|
1060 |
KNullDesC8,
|
sl@0
|
1061 |
pckg);
|
sl@0
|
1062 |
if (!err)
|
sl@0
|
1063 |
aDuration = pckg();
|
sl@0
|
1064 |
return err;
|
sl@0
|
1065 |
}
|
sl@0
|
1066 |
|
sl@0
|
1067 |
/**
|
sl@0
|
1068 |
Sends a custom command synchronously to the controller plugin.
|
sl@0
|
1069 |
|
sl@0
|
1070 |
Custom commands allow controller plugins to extend the standard API.
|
sl@0
|
1071 |
|
sl@0
|
1072 |
Note: This method will not return until the controller plugin has serviced the command.
|
sl@0
|
1073 |
|
sl@0
|
1074 |
@param aDestination
|
sl@0
|
1075 |
The destination of the custom command, consisting of the UID of
|
sl@0
|
1076 |
the interface of this custom command and a special handle ID,
|
sl@0
|
1077 |
KMMFObjectHandleController to indicate that the custom
|
sl@0
|
1078 |
command is to be handled by the controller plugin.
|
sl@0
|
1079 |
@param aFunction
|
sl@0
|
1080 |
The function number to indicate which function is to be called
|
sl@0
|
1081 |
on the controller's custom command interface.
|
sl@0
|
1082 |
@param aDataTo1
|
sl@0
|
1083 |
A reference to data to be copied to the controller plugin. The exact
|
sl@0
|
1084 |
contents of the data are dependent on the custom command interface
|
sl@0
|
1085 |
of the controller. Use a value of KNullDesC8 if you have no data to send.
|
sl@0
|
1086 |
@param aDataTo2
|
sl@0
|
1087 |
A reference to data to be copied to the controller plugin. The exact
|
sl@0
|
1088 |
contents of the data are dependent on the custom command interface
|
sl@0
|
1089 |
of the controller. Use a value of KNullDesC8 if you have no data to send.
|
sl@0
|
1090 |
@param aDataFrom
|
sl@0
|
1091 |
A reference to an area of memory to which the controller plugin will
|
sl@0
|
1092 |
write any data to be passed back to the client.
|
sl@0
|
1093 |
|
sl@0
|
1094 |
@return The result of the custom command. Exact range of values is dependent on the custom command interface.
|
sl@0
|
1095 |
@since 7.0s
|
sl@0
|
1096 |
*/
|
sl@0
|
1097 |
EXPORT_C TInt RMMFController::CustomCommandSync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom)
|
sl@0
|
1098 |
{
|
sl@0
|
1099 |
return iControllerProxy.SendSync(aDestination,
|
sl@0
|
1100 |
aFunction,
|
sl@0
|
1101 |
aDataTo1,
|
sl@0
|
1102 |
aDataTo2,
|
sl@0
|
1103 |
aDataFrom);
|
sl@0
|
1104 |
}
|
sl@0
|
1105 |
|
sl@0
|
1106 |
/**
|
sl@0
|
1107 |
Sends a custom command synchronously to the controller plugin.
|
sl@0
|
1108 |
|
sl@0
|
1109 |
Custom commands allow controller plugins to extend the standard API.
|
sl@0
|
1110 |
|
sl@0
|
1111 |
Note: This method will not return until the controller plugin has serviced the command.
|
sl@0
|
1112 |
|
sl@0
|
1113 |
@param aDestination
|
sl@0
|
1114 |
The destination of the custom command, consisting of the UID of
|
sl@0
|
1115 |
the interface of this custom command and a special handle ID,
|
sl@0
|
1116 |
KMMFObjectHandleController to indicate that the custom
|
sl@0
|
1117 |
command is to be handled by the controller plugin.
|
sl@0
|
1118 |
@param aFunction
|
sl@0
|
1119 |
The function number to indicate which function is to be called
|
sl@0
|
1120 |
on the controller's custom command interface.
|
sl@0
|
1121 |
@param aDataTo1
|
sl@0
|
1122 |
A reference to data to be copied to the controller plugin. The exact
|
sl@0
|
1123 |
contents of the data are dependent on the custom command interface
|
sl@0
|
1124 |
of the controller. Use a value of KNullDesC8 if you have no data to send.
|
sl@0
|
1125 |
@param aDataTo2
|
sl@0
|
1126 |
A reference to data to be copied to the controller plugin. The exact
|
sl@0
|
1127 |
contents of the data are dependent on the custom command interface
|
sl@0
|
1128 |
of the controller. Use a value of KNullDesC8 if you have no data to send.
|
sl@0
|
1129 |
|
sl@0
|
1130 |
@return The result of the custom command. Exact range of values is dependent on the custom command interface.
|
sl@0
|
1131 |
@since 7.0s
|
sl@0
|
1132 |
*/
|
sl@0
|
1133 |
EXPORT_C TInt RMMFController::CustomCommandSync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2)
|
sl@0
|
1134 |
{
|
sl@0
|
1135 |
return iControllerProxy.SendSync(aDestination,
|
sl@0
|
1136 |
aFunction,
|
sl@0
|
1137 |
aDataTo1,
|
sl@0
|
1138 |
aDataTo2);
|
sl@0
|
1139 |
}
|
sl@0
|
1140 |
|
sl@0
|
1141 |
/**
|
sl@0
|
1142 |
Sends a custom command asynchronously to the controller plugin.
|
sl@0
|
1143 |
|
sl@0
|
1144 |
Custom commands allow controller plugins to extend the standard API.
|
sl@0
|
1145 |
|
sl@0
|
1146 |
Note: This method will return immediately. The RunL of the active object owning the aStatus
|
sl@0
|
1147 |
parameter will be called when the command is completed by the controller plugin.
|
sl@0
|
1148 |
|
sl@0
|
1149 |
@param aDestination
|
sl@0
|
1150 |
The destination of the custom command, consisting of the UID of
|
sl@0
|
1151 |
the interface of this custom command and a special handle ID,
|
sl@0
|
1152 |
KMMFObjectHandleController to indicate that the custom
|
sl@0
|
1153 |
command is to be handled by the controller plugin.
|
sl@0
|
1154 |
@param aFunction
|
sl@0
|
1155 |
The function number to indicate which function is to be called
|
sl@0
|
1156 |
on the controller's custom command interface.
|
sl@0
|
1157 |
@param aDataTo1
|
sl@0
|
1158 |
A reference to data to be copied to the controller plugin. The exact
|
sl@0
|
1159 |
contents of the data are dependent on the custom command interface
|
sl@0
|
1160 |
of the controller. Use a value of KNullDesC8 if you have no data to send.
|
sl@0
|
1161 |
@param aDataTo2
|
sl@0
|
1162 |
A reference to data to be copied to the controller plugin. The exact
|
sl@0
|
1163 |
contents of the data are dependent on the custom command interface
|
sl@0
|
1164 |
of the controller. Use a value of KNullDesC8 if you have no data to send.
|
sl@0
|
1165 |
@param aDataFrom
|
sl@0
|
1166 |
A reference to an area of memory to which the controller plugin will
|
sl@0
|
1167 |
write any data to be passed back to the client.
|
sl@0
|
1168 |
@param aStatus
|
sl@0
|
1169 |
The TRequestStatus of an active object. This will contain the
|
sl@0
|
1170 |
result of the custom command on completion. The exact range of
|
sl@0
|
1171 |
result values is dependent on the custom command interface.
|
sl@0
|
1172 |
|
sl@0
|
1173 |
@since 7.0s
|
sl@0
|
1174 |
*/
|
sl@0
|
1175 |
EXPORT_C void RMMFController::CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom, TRequestStatus& aStatus)
|
sl@0
|
1176 |
{
|
sl@0
|
1177 |
iControllerProxy.SendAsync(aDestination,
|
sl@0
|
1178 |
aFunction,
|
sl@0
|
1179 |
aDataTo1,
|
sl@0
|
1180 |
aDataTo2,
|
sl@0
|
1181 |
aDataFrom,
|
sl@0
|
1182 |
aStatus);
|
sl@0
|
1183 |
}
|
sl@0
|
1184 |
|
sl@0
|
1185 |
/**
|
sl@0
|
1186 |
Sends a custom command asynchronously to the controller plugin.
|
sl@0
|
1187 |
|
sl@0
|
1188 |
Custom commands allow controller plugins to extend the standard API.
|
sl@0
|
1189 |
|
sl@0
|
1190 |
Note: This method will return immediately. The RunL() of the active object owning the aStatus
|
sl@0
|
1191 |
parameter will be called when the command is completed by the controller plugin.
|
sl@0
|
1192 |
|
sl@0
|
1193 |
@param aDestination
|
sl@0
|
1194 |
The destination of the custom command, consisting of the UID of
|
sl@0
|
1195 |
the interface of this custom command and a special handle ID,
|
sl@0
|
1196 |
KMMFObjectHandleController to indicate that the custom
|
sl@0
|
1197 |
command is to be handled by the controller plugin.
|
sl@0
|
1198 |
@param aFunction
|
sl@0
|
1199 |
The function number to indicate which function is to be called
|
sl@0
|
1200 |
on the controller's custom command interface.
|
sl@0
|
1201 |
@param aDataTo1
|
sl@0
|
1202 |
A reference to data to be copied to the controller plugin. The exact
|
sl@0
|
1203 |
contents of the data are dependent on the custom command interface
|
sl@0
|
1204 |
of the controller. Use a value of KNullDesC8 if you have no data to send.
|
sl@0
|
1205 |
@param aDataTo2
|
sl@0
|
1206 |
A reference to data to be copied to the controller plugin. The exact
|
sl@0
|
1207 |
contents of the data are dependent on the custom command interface
|
sl@0
|
1208 |
of the controller. Use a value of KNullDesC8 if you have no data to send.
|
sl@0
|
1209 |
@param aStatus
|
sl@0
|
1210 |
The TRequestStatus of an active object. This will contain the
|
sl@0
|
1211 |
result of the custom command on completion. The exact range of
|
sl@0
|
1212 |
result values is dependent on the custom command interface.
|
sl@0
|
1213 |
|
sl@0
|
1214 |
@since 7.0s
|
sl@0
|
1215 |
*/
|
sl@0
|
1216 |
EXPORT_C void RMMFController::CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TRequestStatus& aStatus)
|
sl@0
|
1217 |
{
|
sl@0
|
1218 |
iControllerProxy.SendAsync(aDestination,
|
sl@0
|
1219 |
aFunction,
|
sl@0
|
1220 |
aDataTo1,
|
sl@0
|
1221 |
aDataTo2,
|
sl@0
|
1222 |
aStatus);
|
sl@0
|
1223 |
}
|
sl@0
|
1224 |
|
sl@0
|
1225 |
/**
|
sl@0
|
1226 |
Registers to receive events from the controller plugin.
|
sl@0
|
1227 |
|
sl@0
|
1228 |
Events can be generated at any time, and are generally associated with things that occur
|
sl@0
|
1229 |
due to something happening internally within the controller. For example, an event will
|
sl@0
|
1230 |
be generated if the controller stops playing due to reaching the end of a file.
|
sl@0
|
1231 |
|
sl@0
|
1232 |
@param aEventPckg
|
sl@0
|
1233 |
A reference to a TMMFEventPckg object that must be member data
|
sl@0
|
1234 |
of the active object calling this method. The details of the event
|
sl@0
|
1235 |
will be copied into this object when an event occurs.
|
sl@0
|
1236 |
@param aStatus
|
sl@0
|
1237 |
The TRequestStatus of the active object calling this method.
|
sl@0
|
1238 |
|
sl@0
|
1239 |
@see TMMFEvent
|
sl@0
|
1240 |
@see CMMFControllerEventMonitor
|
sl@0
|
1241 |
@since 7.0s
|
sl@0
|
1242 |
*/
|
sl@0
|
1243 |
EXPORT_C void RMMFController::ReceiveEvents(TMMFEventPckg& aEventPckg, TRequestStatus& aStatus)
|
sl@0
|
1244 |
{
|
sl@0
|
1245 |
iControllerProxy.ReceiveEvents(aEventPckg, aStatus);
|
sl@0
|
1246 |
}
|
sl@0
|
1247 |
|
sl@0
|
1248 |
/**
|
sl@0
|
1249 |
Cancels a previous registration to receive events from the controller plugin.
|
sl@0
|
1250 |
|
sl@0
|
1251 |
This must be called from the DoCancel() method of the active object using the
|
sl@0
|
1252 |
ReceiveEvents() API function.
|
sl@0
|
1253 |
|
sl@0
|
1254 |
@return An error code indicating if the function call was successful. KErrNone on success, otherwise
|
sl@0
|
1255 |
another of the system-wide error codes.
|
sl@0
|
1256 |
@see TMMFEvent
|
sl@0
|
1257 |
@since 7.0s
|
sl@0
|
1258 |
*/
|
sl@0
|
1259 |
EXPORT_C TInt RMMFController::CancelReceiveEvents()
|
sl@0
|
1260 |
{
|
sl@0
|
1261 |
return iControllerProxy.CancelReceiveEvents();
|
sl@0
|
1262 |
}
|
sl@0
|
1263 |
|
sl@0
|
1264 |
/**
|
sl@0
|
1265 |
Gets the number a meta data entries in the clip.
|
sl@0
|
1266 |
|
sl@0
|
1267 |
A clip may contain zero or more entries of meta data, e.g Author, Copyright etc.
|
sl@0
|
1268 |
|
sl@0
|
1269 |
@param aNumberOfEntries
|
sl@0
|
1270 |
The number of meta data entries in the clip, filled in by the controller framework.
|
sl@0
|
1271 |
|
sl@0
|
1272 |
@return An error code indicating if the function call was successful. KErrNone on success, otherwise
|
sl@0
|
1273 |
another of the system-wide error codes.
|
sl@0
|
1274 |
@since 7.0s
|
sl@0
|
1275 |
*/
|
sl@0
|
1276 |
EXPORT_C TInt RMMFController::GetNumberOfMetaDataEntries(TInt& aNumberOfEntries) const
|
sl@0
|
1277 |
{
|
sl@0
|
1278 |
TPckgBuf<TInt> pckg;
|
sl@0
|
1279 |
TInt error = iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
1280 |
EMMFControllerGetNumberOfMetaDataEntries,
|
sl@0
|
1281 |
KNullDesC8,
|
sl@0
|
1282 |
KNullDesC8,
|
sl@0
|
1283 |
pckg);
|
sl@0
|
1284 |
if (!error)
|
sl@0
|
1285 |
aNumberOfEntries = pckg();
|
sl@0
|
1286 |
return error;
|
sl@0
|
1287 |
}
|
sl@0
|
1288 |
|
sl@0
|
1289 |
/**
|
sl@0
|
1290 |
Returns a particular meta data entry from the clip.
|
sl@0
|
1291 |
|
sl@0
|
1292 |
All meta data entries can be retrieved by multiple calls to this method, iterating
|
sl@0
|
1293 |
aIndex from 0 to the value returned by GetNumberOfMetaDataEntries().
|
sl@0
|
1294 |
|
sl@0
|
1295 |
@param aIndex
|
sl@0
|
1296 |
The index of the meta data entry to retrieve.
|
sl@0
|
1297 |
|
sl@0
|
1298 |
@return The meta data entry retrieved from the controller plugin. Ownership of the entry is
|
sl@0
|
1299 |
passed to the caller.
|
sl@0
|
1300 |
|
sl@0
|
1301 |
@see CMMFMetaDataEntry
|
sl@0
|
1302 |
@since 7.0s
|
sl@0
|
1303 |
*/
|
sl@0
|
1304 |
EXPORT_C CMMFMetaDataEntry* RMMFController::GetMetaDataEntryL(TInt aIndex) const
|
sl@0
|
1305 |
{
|
sl@0
|
1306 |
// Get the size of the entry
|
sl@0
|
1307 |
TPckgBuf<TInt> indexPckg(aIndex);
|
sl@0
|
1308 |
TPckgBuf<TInt> sizePckg;
|
sl@0
|
1309 |
User::LeaveIfError(iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
1310 |
EMMFControllerGetSizeOfMetaDataEntry,
|
sl@0
|
1311 |
indexPckg,
|
sl@0
|
1312 |
KNullDesC8,
|
sl@0
|
1313 |
sizePckg));
|
sl@0
|
1314 |
// Create a buffer of appropriate size and get the entry data
|
sl@0
|
1315 |
HBufC8* buf = HBufC8::NewLC(sizePckg());
|
sl@0
|
1316 |
TPtr8 ptr = buf->Des();
|
sl@0
|
1317 |
User::LeaveIfError(iControllerProxy.SendSync(iDestinationPckg,
|
sl@0
|
1318 |
EMMFControllerGetMetaDataEntry,
|
sl@0
|
1319 |
KNullDesC8,
|
sl@0
|
1320 |
KNullDesC8,
|
sl@0
|
1321 |
ptr));
|
sl@0
|
1322 |
// Create the entry and internalize the data
|
sl@0
|
1323 |
CMMFMetaDataEntry* entry = CMMFMetaDataEntry::NewL();
|
sl@0
|
1324 |
CleanupStack::PushL(entry);
|
sl@0
|
1325 |
RDesReadStream stream(ptr);
|
sl@0
|
1326 |
CleanupClosePushL(stream);
|
sl@0
|
1327 |
|
sl@0
|
1328 |
entry->InternalizeL(stream);
|
sl@0
|
1329 |
|
sl@0
|
1330 |
CleanupStack::PopAndDestroy();//stream
|
sl@0
|
1331 |
CleanupStack::Pop(entry);//entry
|
sl@0
|
1332 |
CleanupStack::PopAndDestroy(buf);//buf
|
sl@0
|
1333 |
|
sl@0
|
1334 |
return entry;
|
sl@0
|
1335 |
}
|
sl@0
|
1336 |
|
sl@0
|
1337 |
/**
|
sl@0
|
1338 |
Set the priority of the controller's sub thread.
|
sl@0
|
1339 |
|
sl@0
|
1340 |
This can be used to increase the responsiveness of the audio plugin to minimise
|
sl@0
|
1341 |
any lag in processing. This function should be used with care as it may have knock-on
|
sl@0
|
1342 |
effects elsewhere in the system.
|
sl@0
|
1343 |
|
sl@0
|
1344 |
@param aPriority
|
sl@0
|
1345 |
The TThreadPriority that the thread should run under. The default is EPriorityNormal.
|
sl@0
|
1346 |
@return TInt
|
sl@0
|
1347 |
A standard error code: KErrNone if successful, KErrNotReady if the thread does not have a
|
sl@0
|
1348 |
valid handle.
|
sl@0
|
1349 |
*/
|
sl@0
|
1350 |
EXPORT_C TInt RMMFController::SetThreadPriority(const TThreadPriority& aPriority) const
|
sl@0
|
1351 |
{
|
sl@0
|
1352 |
return iControllerProxy.SetThreadPriority(aPriority);
|
sl@0
|
1353 |
}
|
sl@0
|
1354 |
|
sl@0
|
1355 |
/**
|
sl@0
|
1356 |
Create a new Controller Event Monitor.
|
sl@0
|
1357 |
|
sl@0
|
1358 |
@param aObserver "The observer to notify whenever an event is received.
|
sl@0
|
1359 |
@param aMMFController "A reference to the controller that is to be monitored for events.
|
sl@0
|
1360 |
@return "A pointer to the object created."
|
sl@0
|
1361 |
*/
|
sl@0
|
1362 |
EXPORT_C CMMFControllerEventMonitor* CMMFControllerEventMonitor::NewL(MMMFControllerEventMonitorObserver& aObserver,
|
sl@0
|
1363 |
RMMFController& aMMFController)
|
sl@0
|
1364 |
{
|
sl@0
|
1365 |
return (new(ELeave) CMMFControllerEventMonitor(aObserver, aMMFController));
|
sl@0
|
1366 |
}
|
sl@0
|
1367 |
|
sl@0
|
1368 |
CMMFControllerEventMonitor::CMMFControllerEventMonitor(MMMFControllerEventMonitorObserver& aObserver,
|
sl@0
|
1369 |
RMMFController& aMMFController) :
|
sl@0
|
1370 |
CActive(EPriorityStandard),
|
sl@0
|
1371 |
iObserver(aObserver),
|
sl@0
|
1372 |
iMMFController(aMMFController)
|
sl@0
|
1373 |
{
|
sl@0
|
1374 |
CActiveScheduler::Add(this);
|
sl@0
|
1375 |
}
|
sl@0
|
1376 |
|
sl@0
|
1377 |
CMMFControllerEventMonitor::~CMMFControllerEventMonitor()
|
sl@0
|
1378 |
{
|
sl@0
|
1379 |
Cancel();
|
sl@0
|
1380 |
}
|
sl@0
|
1381 |
|
sl@0
|
1382 |
|
sl@0
|
1383 |
/**
|
sl@0
|
1384 |
Start receiving events from the controller.
|
sl@0
|
1385 |
This can only be called once the controller is open.
|
sl@0
|
1386 |
*/
|
sl@0
|
1387 |
EXPORT_C void CMMFControllerEventMonitor::Start()
|
sl@0
|
1388 |
{
|
sl@0
|
1389 |
iMMFController.ReceiveEvents(iEventPckg, iStatus);
|
sl@0
|
1390 |
SetActive();
|
sl@0
|
1391 |
}
|
sl@0
|
1392 |
|
sl@0
|
1393 |
void CMMFControllerEventMonitor::RunL()
|
sl@0
|
1394 |
{
|
sl@0
|
1395 |
if (iStatus.Int() == KErrNone)
|
sl@0
|
1396 |
{
|
sl@0
|
1397 |
// Save the package buf as calling Start() will overwrite the contents of iEventPckg
|
sl@0
|
1398 |
TMMFEventPckg packageBuf = iEventPckg;
|
sl@0
|
1399 |
Start();
|
sl@0
|
1400 |
iObserver.HandleEvent(packageBuf());
|
sl@0
|
1401 |
}
|
sl@0
|
1402 |
else
|
sl@0
|
1403 |
{
|
sl@0
|
1404 |
//something's gone wrong with trying to receive events (e.g. server died etc)
|
sl@0
|
1405 |
TMMFEvent event(KMMFErrorCategoryControllerGeneralError, iStatus.Int());
|
sl@0
|
1406 |
iObserver.HandleEvent(event);
|
sl@0
|
1407 |
//we don't want to receive events again here...
|
sl@0
|
1408 |
}
|
sl@0
|
1409 |
}
|
sl@0
|
1410 |
|
sl@0
|
1411 |
void CMMFControllerEventMonitor::DoCancel()
|
sl@0
|
1412 |
{
|
sl@0
|
1413 |
iMMFController.CancelReceiveEvents();
|
sl@0
|
1414 |
}
|
sl@0
|
1415 |
|
sl@0
|
1416 |
/**
|
sl@0
|
1417 |
Constructs a CMMFAddDataSourceSinkAsync object.
|
sl@0
|
1418 |
|
sl@0
|
1419 |
@param aObs A reference to the observer of the active object. The observer will be
|
sl@0
|
1420 |
notified when the AddDataSource/Sink command is complete.
|
sl@0
|
1421 |
@return A pointer to the new object.
|
sl@0
|
1422 |
@leave This method can leave with one of the standard system-wide error codes.
|
sl@0
|
1423 |
@since 7.0s
|
sl@0
|
1424 |
*/
|
sl@0
|
1425 |
EXPORT_C CMMFAddDataSourceSinkAsync* CMMFAddDataSourceSinkAsync::NewL(MMMFAddDataSourceSinkAsyncObserver& aObs)
|
sl@0
|
1426 |
{
|
sl@0
|
1427 |
return new(ELeave) CMMFAddDataSourceSinkAsync(aObs);
|
sl@0
|
1428 |
}
|
sl@0
|
1429 |
|
sl@0
|
1430 |
CMMFAddDataSourceSinkAsync::CMMFAddDataSourceSinkAsync(MMMFAddDataSourceSinkAsyncObserver& aObserver) :
|
sl@0
|
1431 |
CActive(EPriorityNormal),
|
sl@0
|
1432 |
iObserver(aObserver)
|
sl@0
|
1433 |
{
|
sl@0
|
1434 |
CActiveScheduler::Add(this);
|
sl@0
|
1435 |
iCurrentAction = EIdle;
|
sl@0
|
1436 |
}
|
sl@0
|
1437 |
/**
|
sl@0
|
1438 |
Destructor.
|
sl@0
|
1439 |
*/
|
sl@0
|
1440 |
CMMFAddDataSourceSinkAsync::~CMMFAddDataSourceSinkAsync()
|
sl@0
|
1441 |
{
|
sl@0
|
1442 |
Cancel();
|
sl@0
|
1443 |
delete iSourceSinkInitData;
|
sl@0
|
1444 |
}
|
sl@0
|
1445 |
/**
|
sl@0
|
1446 |
Add a data source to the controller. The caller will be signalled on completion via the
|
sl@0
|
1447 |
MMMFAddDataSourceSinkAsyncObserver interface.
|
sl@0
|
1448 |
|
sl@0
|
1449 |
Only one method call may be outstanding on this object at any one time.
|
sl@0
|
1450 |
|
sl@0
|
1451 |
@param aMMFController A reference to the client controller interface class.
|
sl@0
|
1452 |
@param aSourceUid The uid of the data source to be added. For more information,
|
sl@0
|
1453 |
see the documentation for the data source you wish to add.
|
sl@0
|
1454 |
@param aSourceInitData Data used to initialise the data source. The exact contents
|
sl@0
|
1455 |
of this data are dependent on the type of data source. For more
|
sl@0
|
1456 |
information, see the documentation for the data source you wish
|
sl@0
|
1457 |
to add.
|
sl@0
|
1458 |
@since 7.0s
|
sl@0
|
1459 |
*/
|
sl@0
|
1460 |
EXPORT_C void CMMFAddDataSourceSinkAsync::AddDataSource(RMMFController& aMMFController, TUid aSourceUid, const TDesC8& aSourceInitData)
|
sl@0
|
1461 |
{
|
sl@0
|
1462 |
ASSERT(iCurrentAction == EIdle);
|
sl@0
|
1463 |
|
sl@0
|
1464 |
iMMFController = &aMMFController;
|
sl@0
|
1465 |
iSourceSinkUidPckg() = aSourceUid;
|
sl@0
|
1466 |
delete iSourceSinkInitData;
|
sl@0
|
1467 |
iSourceSinkInitData = NULL;
|
sl@0
|
1468 |
iSourceSinkInitData = aSourceInitData.Alloc();
|
sl@0
|
1469 |
if (!iSourceSinkInitData)
|
sl@0
|
1470 |
{
|
sl@0
|
1471 |
iObserver.MadssaoAddDataSourceSinkAsyncComplete(KErrNoMemory, iHandleInfoPckg());
|
sl@0
|
1472 |
}
|
sl@0
|
1473 |
else
|
sl@0
|
1474 |
{
|
sl@0
|
1475 |
iMMFController->AddDataSource(iSourceSinkUidPckg, *iSourceSinkInitData, iHandleInfoPckg, iStatus);
|
sl@0
|
1476 |
SetActive();
|
sl@0
|
1477 |
iCurrentAction = EAddingDataSource;
|
sl@0
|
1478 |
}
|
sl@0
|
1479 |
}
|
sl@0
|
1480 |
|
sl@0
|
1481 |
/**
|
sl@0
|
1482 |
Add a data sink to the controller. The caller will be signalled on completion via the
|
sl@0
|
1483 |
MMMFAddDataSourceSinkAsyncObserver interface.
|
sl@0
|
1484 |
|
sl@0
|
1485 |
Only one method call may be outstanding on this object at any one time.
|
sl@0
|
1486 |
|
sl@0
|
1487 |
@param aMMFController A reference to the client controller interface class.
|
sl@0
|
1488 |
@param aSinkUid The uid of the data sink to be added. For more information,
|
sl@0
|
1489 |
see the documentation for the data sink you wish to add.
|
sl@0
|
1490 |
@param aSinkInitData Data used to initialise the data sink. The exact contents
|
sl@0
|
1491 |
of this data are dependent on the type of data sink. For more
|
sl@0
|
1492 |
information, see the documentation for the data sink you wish
|
sl@0
|
1493 |
to add.
|
sl@0
|
1494 |
@since 7.0s
|
sl@0
|
1495 |
*/
|
sl@0
|
1496 |
EXPORT_C void CMMFAddDataSourceSinkAsync::AddDataSink(RMMFController& aMMFController, TUid aSinkUid, const TDesC8& aSinkInitData)
|
sl@0
|
1497 |
{
|
sl@0
|
1498 |
ASSERT(iCurrentAction == EIdle);
|
sl@0
|
1499 |
|
sl@0
|
1500 |
iMMFController = &aMMFController;
|
sl@0
|
1501 |
iSourceSinkUidPckg() = aSinkUid;
|
sl@0
|
1502 |
delete iSourceSinkInitData;
|
sl@0
|
1503 |
iSourceSinkInitData = NULL;
|
sl@0
|
1504 |
iSourceSinkInitData = aSinkInitData.Alloc();
|
sl@0
|
1505 |
if (!iSourceSinkInitData)
|
sl@0
|
1506 |
{
|
sl@0
|
1507 |
iObserver.MadssaoAddDataSourceSinkAsyncComplete(KErrNoMemory, iHandleInfoPckg());
|
sl@0
|
1508 |
}
|
sl@0
|
1509 |
else
|
sl@0
|
1510 |
{
|
sl@0
|
1511 |
iMMFController->AddDataSink(iSourceSinkUidPckg, *iSourceSinkInitData, iHandleInfoPckg, iStatus);
|
sl@0
|
1512 |
SetActive();
|
sl@0
|
1513 |
iCurrentAction = EAddingDataSink;
|
sl@0
|
1514 |
}
|
sl@0
|
1515 |
}
|
sl@0
|
1516 |
|
sl@0
|
1517 |
|
sl@0
|
1518 |
void CMMFAddDataSourceSinkAsync::RunL()
|
sl@0
|
1519 |
{
|
sl@0
|
1520 |
iCurrentAction = EIdle;
|
sl@0
|
1521 |
iMMFController = NULL;
|
sl@0
|
1522 |
delete iSourceSinkInitData;
|
sl@0
|
1523 |
iSourceSinkInitData = NULL;
|
sl@0
|
1524 |
|
sl@0
|
1525 |
iObserver.MadssaoAddDataSourceSinkAsyncComplete(iStatus.Int(), iHandleInfoPckg());
|
sl@0
|
1526 |
}
|
sl@0
|
1527 |
|
sl@0
|
1528 |
void CMMFAddDataSourceSinkAsync::DoCancel()
|
sl@0
|
1529 |
{
|
sl@0
|
1530 |
// although the server does nothing with the cancel message,
|
sl@0
|
1531 |
// by calling it we can at least be assured that by the time it completes,
|
sl@0
|
1532 |
// the async AddSource/Sink message will have been completed too
|
sl@0
|
1533 |
// so we don't get any stray events.
|
sl@0
|
1534 |
if (iCurrentAction == EAddingDataSource)
|
sl@0
|
1535 |
iMMFController->CancelAddDataSource();
|
sl@0
|
1536 |
else if (iCurrentAction == EAddingDataSink)
|
sl@0
|
1537 |
iMMFController->CancelAddDataSink();
|
sl@0
|
1538 |
|
sl@0
|
1539 |
iCurrentAction = EIdle;
|
sl@0
|
1540 |
iMMFController = NULL;
|
sl@0
|
1541 |
delete iSourceSinkInitData;
|
sl@0
|
1542 |
iSourceSinkInitData = NULL;
|
sl@0
|
1543 |
}
|
sl@0
|
1544 |
|
sl@0
|
1545 |
|
sl@0
|
1546 |
EXPORT_C void CMMFAddDataSourceSinkAsync::AddFileHandleDataSource(RMMFController& aMMFController, const RFile& aFile)
|
sl@0
|
1547 |
{
|
sl@0
|
1548 |
ASSERT(iCurrentAction == EIdle);
|
sl@0
|
1549 |
|
sl@0
|
1550 |
iMMFController = &aMMFController;
|
sl@0
|
1551 |
iMMFController->AddFileHandleDataSource(aFile,iHandleInfoPckg, iStatus);
|
sl@0
|
1552 |
SetActive();
|
sl@0
|
1553 |
iCurrentAction = EAddingDataSource;
|
sl@0
|
1554 |
}
|
sl@0
|
1555 |
|
sl@0
|
1556 |
EXPORT_C void CMMFAddDataSourceSinkAsync::AddFileHandleDataSource(RMMFController& aController, const RFile& aFile,
|
sl@0
|
1557 |
const TDesC8& aSourceInitData)
|
sl@0
|
1558 |
{
|
sl@0
|
1559 |
if (aSourceInitData.Length() == 0)
|
sl@0
|
1560 |
{
|
sl@0
|
1561 |
AddFileHandleDataSource(aController, aFile);
|
sl@0
|
1562 |
}
|
sl@0
|
1563 |
else
|
sl@0
|
1564 |
{
|
sl@0
|
1565 |
ASSERT(iCurrentAction == EIdle);
|
sl@0
|
1566 |
|
sl@0
|
1567 |
iMMFController = &aController;
|
sl@0
|
1568 |
delete iSourceSinkInitData;
|
sl@0
|
1569 |
iSourceSinkInitData = NULL;
|
sl@0
|
1570 |
iSourceSinkInitData = aSourceInitData.Alloc();
|
sl@0
|
1571 |
if (!iSourceSinkInitData)
|
sl@0
|
1572 |
{
|
sl@0
|
1573 |
iObserver.MadssaoAddDataSourceSinkAsyncComplete(KErrNoMemory, iHandleInfoPckg());
|
sl@0
|
1574 |
}
|
sl@0
|
1575 |
else
|
sl@0
|
1576 |
{
|
sl@0
|
1577 |
iMMFController->AddFileHandleDataSource(aFile, *iSourceSinkInitData, iHandleInfoPckg, iStatus);
|
sl@0
|
1578 |
SetActive();
|
sl@0
|
1579 |
iCurrentAction = EAddingDataSource;
|
sl@0
|
1580 |
}
|
sl@0
|
1581 |
}
|
sl@0
|
1582 |
}
|
sl@0
|
1583 |
|
sl@0
|
1584 |
EXPORT_C void CMMFAddDataSourceSinkAsync::AddFileHandleDataSink(RMMFController& aMMFController, const RFile& aFile)
|
sl@0
|
1585 |
{
|
sl@0
|
1586 |
ASSERT(iCurrentAction == EIdle);
|
sl@0
|
1587 |
|
sl@0
|
1588 |
iMMFController = &aMMFController;
|
sl@0
|
1589 |
iMMFController->AddFileHandleDataSink(aFile,iHandleInfoPckg, iStatus);
|
sl@0
|
1590 |
SetActive();
|
sl@0
|
1591 |
iCurrentAction = EAddingDataSink;
|
sl@0
|
1592 |
}
|
sl@0
|
1593 |
|
sl@0
|
1594 |
EXPORT_C void CMMFAddDataSourceSinkAsync::AddFileHandleDataSink(RMMFController& aController, const RFile& aFile,
|
sl@0
|
1595 |
const TDesC8& aSinkInitData)
|
sl@0
|
1596 |
{
|
sl@0
|
1597 |
if (aSinkInitData.Length() == 0)
|
sl@0
|
1598 |
{
|
sl@0
|
1599 |
AddFileHandleDataSink(aController, aFile);
|
sl@0
|
1600 |
}
|
sl@0
|
1601 |
else
|
sl@0
|
1602 |
{
|
sl@0
|
1603 |
ASSERT(iCurrentAction == EIdle);
|
sl@0
|
1604 |
|
sl@0
|
1605 |
iMMFController = &aController;
|
sl@0
|
1606 |
delete iSourceSinkInitData;
|
sl@0
|
1607 |
iSourceSinkInitData = NULL;
|
sl@0
|
1608 |
iSourceSinkInitData = aSinkInitData.Alloc();
|
sl@0
|
1609 |
if (!iSourceSinkInitData)
|
sl@0
|
1610 |
{
|
sl@0
|
1611 |
iObserver.MadssaoAddDataSourceSinkAsyncComplete(KErrNoMemory, iHandleInfoPckg());
|
sl@0
|
1612 |
}
|
sl@0
|
1613 |
else
|
sl@0
|
1614 |
{
|
sl@0
|
1615 |
iMMFController->AddFileHandleDataSink(aFile, *iSourceSinkInitData, iHandleInfoPckg, iStatus);
|
sl@0
|
1616 |
SetActive();
|
sl@0
|
1617 |
iCurrentAction = EAddingDataSink;
|
sl@0
|
1618 |
}
|
sl@0
|
1619 |
}
|
sl@0
|
1620 |
}
|
sl@0
|
1621 |
|