Symaptic: os/mm/mmdevicefw/mdf/src/openmax/omxprocessingunit.cpp@bde4ae8d615e

     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 //

    16 #include <mdf/mdfpuconfig.h>

    17 #include "omxcomponentbody.h"

    18 #include <omxprocessingunit.h>

    19 #include <omxinputport.h>

    20 #include <omxoutputport.h>

    21 #include <mmf/server/taskconfig.h>

    23 /**

    24 Default constructor.

    25 */

    26 EXPORT_C COmxProcessingUnit::COmxProcessingUnit()

    27 	{

    28 	}

    30 /**

    31 Destructor.

    32 */

    33 EXPORT_C COmxProcessingUnit::~COmxProcessingUnit()

    34 	{

    35 	delete iBody;

    36 	}

    38 /**

    39 Safe constructing method.

    40 @param aComponentName The name of the component to be contructed.

    41 @param aProcessingUnitObserver Reference to the obsever for this Processing Unit.

    42 */

    43 EXPORT_C void COmxProcessingUnit::ConstructL(const TDesC8& aComponentName, const MMdfProcessingUnitObserver& aProcessingUnitObserver)

    44 	{

    45 	iBody = CBody::NewL(aComponentName, *this, this, aProcessingUnitObserver);

    46 	}

    48 /**.

    49 @see CMdfProcessingUnit::Create

    50 */

    51 EXPORT_C TInt COmxProcessingUnit::Create(const MMdfProcessingUnitObserver& /* aProcessingUnitObserver */)

    52 	{

    53 	return KErrNotSupported;

    54 	}

    56 /**.

    57 @see CMdfProcessingUnit::GetInputPorts

    58 */

    59 EXPORT_C TInt COmxProcessingUnit::GetInputPorts(RPointerArray<MMdfInputPort>& aComponentInputPorts)

    60 	{

    61 	return iBody->GetInputPorts(aComponentInputPorts);

    62 	}

    64 /**

    65 @see CMdfProcessingUnit::GetOutputPorts

    66 */

    67 EXPORT_C TInt COmxProcessingUnit::GetOutputPorts(RPointerArray<MMdfOutputPort>& aComponentOutputPorts)

    68 	{

    69 	return iBody->GetOutputPorts(aComponentOutputPorts);

    70 	}

    72 /**

    73 @see CMdfProcessingUnit::Initialize

    74 @see MMdfProcessingUnitObserver::InitializeComplete()

    75 */

    76 EXPORT_C void COmxProcessingUnit::Initialize()

    77 	{

    78 	iBody->Initialize();

    79 	}

    81 /**

    82 @see CMdfProcessingUnit::Execute

    83 */

    84 EXPORT_C void COmxProcessingUnit::Execute()

    85 	{

    86 	iBody->Execute();

    87 	}

    89 /**

    90 @see CMdfProcessingUnit::State

    91 */

    92 EXPORT_C TProcessingUnitState COmxProcessingUnit::State()

    93 	{

    94 	return iBody->State();

    95 	}

    97 /**

    98 @see CMdfProcessingUnit::Configure

    99 */

   100 EXPORT_C TInt COmxProcessingUnit::Configure(const TPuConfig& aConfig)

   101 	{

   102 	return iBody->Configure(aConfig);

   103 	}

   105 /**

   106 @see CMdfProcessingUnit::GetConfig

   107 */

   108 EXPORT_C TInt COmxProcessingUnit::GetConfig(TPuConfig& aConfig)

   109 	{

   110 	return iBody->GetConfig(aConfig);

   111 	}

   113 /**

   114 @see CMdfProcessingUnit::Pause

   115 */

   116 EXPORT_C TInt COmxProcessingUnit::Pause()

   117 	{

   118 	return iBody->Pause();

   119 	}

   121 /**

   122 @see CMdfProcessingUnit::Stop

   123 */

   124 EXPORT_C void COmxProcessingUnit::Stop()

   125 	{

   126 	iBody->Stop();

   127 	}

   129 EXPORT_C TInt COmxProcessingUnit::MopcEventHandler(OMX_HANDLETYPE aComponent, OMX_EVENTTYPE aEvent, TUint32 aData1,

   130 	TUint32 aData2, TAny* aExtraInfo)

   131 	{

   132 	return iBody->EventHandler(aComponent, aEvent, aData1, aData2, aExtraInfo);

   133 	}

   135 /**

   136 @see CMdfProcessingUnit::CreateCustomInterface

   137 */

   138 EXPORT_C TInt COmxProcessingUnit::CreateCustomInterface(TUid aUid)

   139 	{

   140 	return iBody->CreateCustomInterface(aUid);

   141 	}

   143 /**

   144 @see CMdfProcessingUnit::CustomInterface

   145 */

   146 EXPORT_C TAny* COmxProcessingUnit::CustomInterface(TUid aUid)

   147 	{

   148  	return iBody->CustomInterface(aUid);

   149 	}

   151 /**

   152 Add an input port to the component

   153 @param aInputPort A pointer to the input port

   154 @return KErrNone if successful or one of the system wide error codes

   155 */

   156 EXPORT_C TInt COmxProcessingUnit::AddInputPort(MMdfInputPort* aInputPort)

   157 	{

   158 	return iBody->AddInputPort(aInputPort);

   159 	}

   161 /**

   162 Add an output port to the component

   163 @param aOutputPort A pointer to the output port

   164 @return KErrNone if successful or one of the system wide error codes

   165 */

   166 EXPORT_C TInt COmxProcessingUnit::AddOutputPort(MMdfOutputPort* aOutputPort)

   167 	{

   168 	return iBody->AddOutputPort(aOutputPort);

   169 	}

   171 /**

   172 Return the observer interface for the component

   173 @return The observer interface

   174 */

   175 EXPORT_C const MMdfProcessingUnitObserver* COmxProcessingUnit::Observer()

   176 	{

   177 	return iBody->Observer();

   178 	}

   180 /**

   181 Sets the internal PU State

   182 @param aPuState The internal state of the component

   183 */

   184 EXPORT_C void COmxProcessingUnit::SetPuState(TProcessingUnitState aPuState)

   185 	{

   186 	iBody->SetPuState(aPuState);

   187 	}

   189 // Calls to OmxComponent

   191 /**

   192 	Requests a current parameter from the OpenMAX Processing Unit.

   193 	@param	aParamIndex						The index of the structure to be filled.

   194 	@param	aComponentParameterStructure	A pointer to structure to be filled by the component.

   195 	@return	An error code indicating if the function call was successful.

   196 			KErrNone on success, otherwise another of the system-wide error codes.

   197 */

   198 EXPORT_C TInt COmxProcessingUnit::OmxGetParameter(OMX_INDEXTYPE aParamIndex, TAny* aComponentParameterStructure)

   199 	{

   200 	return iBody->GetParameter(aParamIndex, aComponentParameterStructure);

   201 	}

   203 /**

   204 	Instructs the OpenMAX Processing Unit to use the buffer passed in the function's argument.

   205 	@param  aBuffer		The buffer to be used.

   206 	@param 	aPortIndex	The port that the given buffer should be associated with.

   207 	@return 			An error code indicating if the function call was successful. KErrNone

   208 						on success, otherwise another of the system-wide error codes.

   209 */

   210 EXPORT_C TInt COmxProcessingUnit::OmxUseBuffer(CMMFBuffer* aBuffer, TUint32 aPortIndex)

   211 	{

   212 	return iBody->UseBuffer(aBuffer, aPortIndex);

   213 	}

   215 /**

   216 	Instructs the OpenMAX Processing Unit to allocate a buffer.  Ownership is transferred to the caller.

   217 	@param	aPortIndex	The Port Index that the new buffer is associated with.

   218 	@param  aSizeBytes	The size of the buffer to be allocated, in bytes.

   219 	@return A pointer to the newly created buffer.

   220 */

   221 EXPORT_C CMMFBuffer* COmxProcessingUnit::OmxAllocateBufferL(TUint32 aPortIndex, TUint32 aSizeBytes)

   222 	{

   223 	return iBody->AllocateBufferL(aPortIndex, aSizeBytes);

   224 	}

   226 /**

   227 	Instructs the OpenMAX Processing Unit to free the buffer passed in the function's argument.

   228 	@param  aBuffer		The buffer to be freed

   229 	@return 			An error code indicating if the function call was successful. KErrNone

   230 						on success, otherwise another of the system-wide error codes.

   231 */

   232 EXPORT_C TInt COmxProcessingUnit::OmxFreeBuffer(CMMFBuffer* aBuffer)

   233 	{

   234 	return iBody->FreeBuffer(aBuffer);

   235 	}

   237 /**

   238 	Sends an full buffer to an input port of a component.

   239 	@param	aBuffer		The buffer to be emptied.

   240 	@param	aObserver	The observer of the input port that is to be notified.

   241 	@return				An error code indicating if the function call was successful. KErrNone

   242 						on success, otherwise another of the system-wide error codes.

   243 */

   244 EXPORT_C TInt COmxProcessingUnit::OmxEmptyThisBuffer(const CMMFBuffer* aBuffer, MOmxInputPortCallbacks* aObserver)

   245 	{

   246 	return iBody->EmptyThisBuffer(aBuffer, aObserver);

   247 	}

   249 /**

   250 	Sends an empty buffer to an output port of a component.

   251 	@param	aBuffer		The buffer to be filled.

   252 	@param	aObserver	The observer of the output port that is to be notified.

   253 	@return				An error code indicating if the function call was successful. KErrNone

   254 						on success, otherwise another of the system-wide error codes.

   255 */

   256 EXPORT_C TInt COmxProcessingUnit::OmxFillThisBuffer(CMMFBuffer* aBuffer, MOmxOutputPortCallbacks* aObserver)

   257 	{

   258 	return iBody->FillThisBuffer(aBuffer, aObserver);

   259 	}

   261 /**

   262 	Sends a command to the OpenMAX Processing Unit.

   263 	@param	aCmd		The command for the component to execute.

   264 	@param	aParam1		The parameter for the command to be executed.

   265 	@param	aCmdData	A pointer to the data for the command.

   266 	@return	An error code indicating if the function call was successful.

   267 			KErrNone on success, otherwise another of the system-wide error codes.

   268 */

   269 EXPORT_C TInt COmxProcessingUnit::OmxSendCommand(OMX_COMMANDTYPE aCmd, TUint32 aParam1, TAny* aCmdData)

   270 	{

   271 	return iBody->SendCommand(aCmd, aParam1, aCmdData);

   272 	}

   274 /**

   275 	Sends a parameter from the OpenMAX Processing Unit.

   276 	@param	aParamIndex						The index of the structure to be sent.

   277 	@param	aComponentParameterStructure	A pointer to structure to be used by the component.

   278 	@return	An error code indicating if the function call was successful.

   279 			KErrNone on success, otherwise another of the system-wide error codes.

   280 */

   281 EXPORT_C TInt COmxProcessingUnit::OmxSetParameter(OMX_INDEXTYPE aParamIndex, TAny* aComponentParameterStructure)

   282 	{

   283 	return iBody->SetParameter(aParamIndex, aComponentParameterStructure);

   284 	}

author	sl@SLION-WIN7.fritz.box
	Fri, 15 Jun 2012 03:10:57 +0200
changeset 0	bde4ae8d615e
permissions	-rw-r--r--