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os/mm/mmdevicefw/mdf/src/openmax/omxcomponentbody.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Implementation of the Class COmxComponent

    15 // 

    16 //

    17 

    18 #ifndef OMXPROCESSINGUNITBODY_H

    19 #define OMXPROCESSINGUNITBODY_H

    20 

    21 #include <e32base.h>

    22 #include <openmax/il/khronos/v1_x/OMX_Component.h>

    23 #include <omxprocessingunit.h>

    24 #include "omxcomponentimpl.h"

    25 

    26 enum TOmxPortPanics

    27 	{

    28 	EObserverNotSet,

    29 	EBodyNotCreated

    30 	};

    31 

    32 class CMMFBuffer;

    33 class MMdfInputPortObserver;

    34 class MMdfOutputPortObserver;

    35 

    36 class COmxProcessingUnit::CBody : public CBase

    37 	{

    38 public:

    39 	virtual ~CBody();

    40 	static CBody* NewL(const TDesC8& aComponentName, 

    41 						MOmxPuCallbacks& aPuCallbacks, 

    42 						COmxProcessingUnit* aParent, 

    43 						const MMdfProcessingUnitObserver& aObserver);

    44 

    45 	// Processing unit calls

    46 	TInt GetInputPorts(RPointerArray<MMdfInputPort>& aComponentInputPorts);

    47 	TInt GetOutputPorts(RPointerArray<MMdfOutputPort>& aComponentOutputPorts);

    48 	TInt Configure(const TPuConfig& aConfigurationSetup);

    49 	TInt GetConfig(TPuConfig& aConfigurationSetup);

    50 	void Initialize();

    51 	TInt Pause();

    52 	void Stop();

    53 	void Execute();

    54 	TProcessingUnitState State();

    55 	TInt CreateCustomInterface(TUid aUid);

    56 	TAny* CustomInterface(TUid aUid);

    57 	

    58 	// OMX Processing Unit calls	

    59 	TInt AddInputPort(MMdfInputPort* aInputPort);

    60 	TInt AddOutputPort(MMdfOutputPort* aOutputPort);

    61 	void SetPuState(TProcessingUnitState aState);	

    62 	MMdfProcessingUnitObserver* Observer();

    63 

    64 	// OMX calls 

    65 	TInt GetComponentVersion(const TDesC8& aComponentName, OMX_VERSIONTYPE* aComponentVersion, OMX_VERSIONTYPE* aSpecVersion, OMX_UUIDTYPE* aComponentUUID);

    66 	TInt SendCommand(OMX_COMMANDTYPE aCmd, TUint aParam1, TAny* aCmdData);

    67 	TInt GetParameter(OMX_INDEXTYPE aParamIndex, TAny* aComponentParameterStructure);

    68 	TInt SetParameter(OMX_INDEXTYPE aIndex, TAny* aComponentParameterStructure);

    69 	TInt GetConfig(OMX_INDEXTYPE aIndex, TAny* aValue);

    70 	TInt SetConfig(OMX_INDEXTYPE aIndex, TAny* aValue);

    71 	TInt GetExtensionIndex(const TDesC8& aParameterName, OMX_INDEXTYPE* aIndexType);

    72 	TInt GetState(OMX_STATETYPE* aState);

    73 	TInt ComponentTunnelRequest(TUint aPortInput, OMX_HANDLETYPE aOutput, TUint aPortOutput, OMX_TUNNELSETUPTYPE* aTunnelSetup);

    74 	TInt UseBuffer(CMMFBuffer* aBuffer, TUint aPortIndex);

    75 	CMMFBuffer* AllocateBufferL(TUint aPortIndex, TUint aSizeBytes);

    76 	TInt FreeBuffer(CMMFBuffer* aBuffer);

    77 	TInt EmptyThisBuffer(const CMMFBuffer* aBuffer, MOmxInputPortCallbacks* aCallback);

    78 	TInt FillThisBuffer(CMMFBuffer* aBuffer, MOmxOutputPortCallbacks* aCallback);

    79 	TInt SetCallbacks(MOmxPuCallbacks& aPuCallbacks);

    80 	

    81 	TInt EventHandler(OMX_HANDLETYPE aComponent, OMX_EVENTTYPE aEvent, TUint32 aData1,

    82 		 TUint32 aData2, TAny* aExtraInfo);

    83 private:

    84 	CBody();

    85 	void ConstructL(const TDesC8& aComponentName, 

    86 						MOmxPuCallbacks& aPuCallbacks, 

    87 						COmxProcessingUnit* aBody,

    88 						const MMdfProcessingUnitObserver& aObserver);

    89 						

    90 	

    91 	

    92 private:

    93 

    94 	void GetExtensionIndexL(const TDesC8& aParameterName, OMX_INDEXTYPE* aIndexType);

    95 	// Processing Unit Data

    96 	CMdfProcessingUnit* iParent;

    97 	MMdfProcessingUnitObserver* iObserver;

    98 	TProcessingUnitState 		iPuState;

    99 	RPointerArray<MMdfInputPort> iInputPorts;

   100 	RPointerArray<MMdfOutputPort> iOutputPorts;	

   101 

   102 

   103 	COmxBufferManager* iBufferManager;

   104 	OMX_COMPONENTTYPE* iHandle;

   105 	COmxCallbacks* iCallbacks;

   106 

   107 	};

   108 	

   109 // Prototypes for OMX callback handler functions

   110 OMX_ERRORTYPE EventHandler(OMX_OUT OMX_HANDLETYPE aComponent, 

   111 					OMX_OUT TAny* aAppData,

   112         			OMX_OUT OMX_EVENTTYPE aEvent, 

   113         			OMX_OUT TUint32 aData1,

   114         			OMX_OUT TUint32 aData2,

   115         			OMX_OUT TAny* aExtra);

   116         			

   117 OMX_ERRORTYPE EmptyBufferDone(

   118        OMX_HANDLETYPE aComponent,

   119        TAny* aAppData,

   120        OMX_BUFFERHEADERTYPE* aBuffer);

   121         

   122 OMX_ERRORTYPE FillBufferDone(

   123        OMX_HANDLETYPE aComponent,

   124        TAny* aAppData,

   125        OMX_BUFFERHEADERTYPE* aBuffer);

   126 

   127 

   128 #endif // OMXPROCESSINGUNITBODY_H
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