omxil/video/omxilclock/src/comxilclockcomponent.cpp
branchOpenMAX-IL_SHAI
changeset 16 eedf2dcd43c6
equal deleted inserted replaced
15:c1e808730d6c 16:eedf2dcd43c6
       
     1 /*
       
     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 /**
       
    20 @file
       
    21 @internalComponent
       
    22 */
       
    23 
       
    24 #include "omxilincontextcallbackmanager.h"
       
    25 #include "omxilportmanager.h"
       
    26 #include "omxilspecversion.h"
       
    27 #include "omxilfsm.h"
       
    28 #include <openmax/il/loader/omxilcomponentif.h>
       
    29 #include <openmax/il/loader/omxilsymbiancomponentif.h>
       
    30 
       
    31 #include "comxilclockcomponent.h"
       
    32 #include "comxilclockoutputport.h"
       
    33 #include "comxilclockprocessingfunction.h"
       
    34 #include "comxilclockconfigmanager.h"
       
    35 #include "clockpanics.h"
       
    36 #include "omxilclock.hrh"
       
    37 
       
    38 _LIT8(KSymbianOmxILClockNameDes, KCompNameSymbianOmxILClock);
       
    39 _LIT8(KSymbianOmxILClockRoleDes, KRoleSymbianOmxILClock);
       
    40 
       
    41 OMXIL_COMPONENT_ECOM_ENTRYPOINT(KUidSymbianOmxILClock);
       
    42 
       
    43 OMX_ERRORTYPE SymbianErrorToOmx(TInt aError);
       
    44 
       
    45 // Component Entry Point
       
    46 OMX_ERRORTYPE OMX_ComponentInit(OMX_HANDLETYPE aComponent)
       
    47 	{
       
    48 	TInt err = COmxILClockComponent::CreateComponent(aComponent);
       
    49 	return SymbianErrorToOmx(err);
       
    50 	}
       
    51 
       
    52 TInt COmxILClockComponent::CreateComponent(OMX_HANDLETYPE hComponent)
       
    53 	{
       
    54 	COmxILClockComponent* self = new COmxILClockComponent();
       
    55 
       
    56 	if (!self)
       
    57 		{
       
    58 		return KErrNoMemory;
       
    59 		}
       
    60 
       
    61 	TRAPD(error, self->ConstructL(hComponent));
       
    62 	if(error != KErrNone)
       
    63 		{
       
    64 		delete self;
       
    65 		}
       
    66 	return error;
       
    67 	}
       
    68 
       
    69 COmxILClockComponent::COmxILClockComponent()
       
    70 	{
       
    71 	// nothing to do
       
    72 	}
       
    73 
       
    74 void COmxILClockComponent::ConstructL(OMX_HANDLETYPE hComponent)
       
    75 	{
       
    76 	ipHandle = static_cast<OMX_COMPONENTTYPE*>(hComponent);
       
    77 
       
    78 	// use synchronous callback manager since BufferDoneNotifications must be serviced at precise times 
       
    79 	ipCallbackManager = COmxILInContextCallbackManager::NewL(ipHandle, ipAppData, ipCallbacks);
       
    80 
       
    81 	ipProcessingFunction = COmxILClockProcessingFunction::NewL(*ipCallbackManager, *this);
       
    82 
       
    83 	ipPortManager = COmxILPortManager::NewL(
       
    84 		*ipProcessingFunction,	// The component's processing function
       
    85 		*ipCallbackManager,     // The call back manager object
       
    86 		TOmxILSpecVersion(),	        // OMX Version
       
    87 		0,						// The number of audio ports in this component
       
    88 		0,						// The starting audio port index
       
    89 		0,						// The number of image ports in this component
       
    90 		0,						// The starting image port index
       
    91 		0,						// The number of video ports in this component
       
    92 		0,						// The starting video port index
       
    93 		KNumPorts,				// The number of other ports in this component
       
    94 		0,						// The starting other port index
       
    95 		OMX_FALSE				// Process the time port buffer as usual in port manager
       
    96 		);
       
    97 
       
    98 
       
    99 	RPointerArray<TDesC8> roleList;
       
   100 	CleanupClosePushL(roleList);
       
   101 	roleList.AppendL(&KSymbianOmxILClockRoleDes);
       
   102 	COmxILClockConfigManager* configManager = COmxILClockConfigManager::NewL(*ipPortManager, KSymbianOmxILClockNameDes, 
       
   103 							TOmxILSpecVersion(), roleList, *(static_cast<COmxILClockProcessingFunction*>(ipProcessingFunction)));
       
   104 	ipConfigManager = configManager;
       
   105 	CleanupStack::PopAndDestroy(&roleList);
       
   106 	
       
   107 	for(TInt portIndex = 0; portIndex < KNumPorts; portIndex++)
       
   108 		{
       
   109 		AddPortL();
       
   110 		}
       
   111 
       
   112 	ipFsm = COmxILFsm::NewL(*this, *ipProcessingFunction, *ipPortManager, *ipConfigManager, *ipCallbackManager);
       
   113 
       
   114 	InitComponentL();
       
   115 	}
       
   116 
       
   117 COmxILClockComponent::~COmxILClockComponent()
       
   118 	{
       
   119 	delete ipConfigManager;
       
   120 	delete ipProcessingFunction;
       
   121 	delete ipPortManager;
       
   122 	delete ipFsm;
       
   123 	delete ipCallbackManager;
       
   124 	iPorts.ResetAndDestroy();
       
   125 	}
       
   126 	
       
   127 void COmxILClockComponent::AddPortL()
       
   128 	{
       
   129 	TOmxILSpecVersion omxIlVersion;
       
   130 	TOmxILCommonPortData portData(
       
   131 			omxIlVersion, 
       
   132 			iPorts.Count(),										// port index
       
   133 			OMX_DirOutput,
       
   134 			4,													// minimum number of buffers
       
   135 			sizeof(OMX_TIME_MEDIATIMETYPE),						// minimum buffer size, in bytes
       
   136 			OMX_PortDomainOther,
       
   137 			OMX_FALSE,											// do not need contigious buffers
       
   138 			1,													// byte alignment
       
   139 			// Clock being buffer supplier allows it to send notifications to clients without
       
   140 			// waiting for clients to pass their buffers after a state transition
       
   141 			OMX_BufferSupplyOutput,
       
   142 			COmxILPort::KBufferMarkPropagationPortNotNeeded		
       
   143 			);
       
   144 
       
   145 	RArray<OMX_OTHER_FORMATTYPE> supportedOtherFormats;
       
   146 
       
   147 	CleanupClosePushL(supportedOtherFormats);
       
   148 	supportedOtherFormats.AppendL(OMX_OTHER_FormatTime);
       
   149 
       
   150 	COmxILClockOutputPort* port = COmxILClockOutputPort::NewL(portData, supportedOtherFormats,
       
   151 															*(static_cast<COmxILClockProcessingFunction*>(ipProcessingFunction)));
       
   152 
       
   153 	CleanupStack::PushL(port);
       
   154 	iPorts.AppendL(port);
       
   155 	CleanupStack::Pop(port);
       
   156 	
       
   157 	CleanupStack::PopAndDestroy(&supportedOtherFormats);
       
   158 	User::LeaveIfError(ipPortManager->AddPort(port, OMX_DirOutput));
       
   159 	}
       
   160 
       
   161 /**
       
   162  * Returns true iff the specified port is currently enabled.
       
   163  */
       
   164 TBool COmxILClockComponent::PortEnabled(TInt aPortIndex) const
       
   165 	{
       
   166 	return iPorts[aPortIndex]->IsEnabled();
       
   167 	}
       
   168 
       
   169 /**
       
   170  * Returns the number of buffers as configured in the port definition.
       
   171  */
       
   172 TInt COmxILClockComponent::PortBufferCount(TInt aPortIndex) const
       
   173 	{
       
   174 	return iPorts[aPortIndex]->BufferCount();
       
   175 	}
       
   176 
       
   177 OMX_ERRORTYPE SymbianErrorToOmx(TInt aError)
       
   178 	{
       
   179 	switch(aError)
       
   180 		{
       
   181 	case KErrNone:
       
   182 		return OMX_ErrorNone;
       
   183 	case KErrNoMemory:
       
   184 		return OMX_ErrorInsufficientResources;
       
   185 	case KErrArgument:
       
   186 		return OMX_ErrorUnsupportedSetting;
       
   187 	case KErrNotSupported:
       
   188 		return OMX_ErrorUnsupportedIndex;
       
   189 	case KErrNotReady:
       
   190 		return OMX_ErrorIncorrectStateOperation;
       
   191 	default:
       
   192 #ifdef _DEBUG
       
   193 		// Panic in a debug build. It will make people think about how the error should be handled.
       
   194 		Panic(EUndefinedErrorCode);
       
   195 #endif
       
   196 		return OMX_ErrorUndefined;
       
   197 		}
       
   198 	}