omxilvideocomps/omxil3gpdemuxer/src/comxil3gpdemuxerconfigmanager.cpp
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     1 /*
       
     2 * Copyright (c) 2008 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 <uri8.h>
       
    25 
       
    26 #include "comxil3gpdemuxerprocessingfunction.h"
       
    27 #include "comxil3gpdemuxerconfigmanager.h"
       
    28 #include "c3gpdemuxer.h"
       
    29 
       
    30 
       
    31 
       
    32 COmxIL3GPDemuxerConfigManager* COmxIL3GPDemuxerConfigManager::NewL(
       
    33 		const TDesC8& aComponentName,
       
    34 		const OMX_VERSIONTYPE& aComponentVersion,		
       
    35 		const RPointerArray<TDesC8>& aComponentRoleList,
       
    36 		COmxIL3GPDemuxerProcessingFunction& aPf)
       
    37 	{
       
    38 	COmxIL3GPDemuxerConfigManager* self = new(ELeave) COmxIL3GPDemuxerConfigManager(aPf);
       
    39 	CleanupStack::PushL(self);
       
    40 	self->ConstructL(aComponentName, aComponentVersion, aComponentRoleList);
       
    41 	CleanupStack::Pop(self);
       
    42 	return self;
       
    43 	}
       
    44 
       
    45 COmxIL3GPDemuxerConfigManager::COmxIL3GPDemuxerConfigManager(COmxIL3GPDemuxerProcessingFunction& aPf):
       
    46  iSeekMode(OMX_TIME_SeekModeFast),
       
    47  iPf(aPf)
       
    48 	{
       
    49 	// nothing to do
       
    50 	}
       
    51 
       
    52 void COmxIL3GPDemuxerConfigManager::ConstructL(const TDesC8& aComponentName,
       
    53                                                const OMX_VERSIONTYPE& aComponentVersion,
       
    54                                                const RPointerArray<TDesC8>& aComponentRoleList)
       
    55 	{
       
    56 	COmxILConfigManager::ConstructL(aComponentName, aComponentVersion, aComponentRoleList);
       
    57 	}
       
    58 
       
    59 COmxIL3GPDemuxerConfigManager::~COmxIL3GPDemuxerConfigManager()
       
    60 	{
       
    61 	delete iUri;
       
    62 	delete iFilename;
       
    63 	}
       
    64 
       
    65 OMX_ERRORTYPE COmxIL3GPDemuxerConfigManager::GetParameter(OMX_INDEXTYPE aParamIndex,
       
    66                                                           TAny* aComponentParameterStructure) const
       
    67 	{
       
    68 	// try the base class first
       
    69 	OMX_ERRORTYPE error = COmxILConfigManager::GetParameter(aParamIndex, aComponentParameterStructure);
       
    70 	if(error != OMX_ErrorUnsupportedIndex)
       
    71 		{
       
    72 		return error;
       
    73 		}
       
    74 	
       
    75 	if(aParamIndex == OMX_IndexParamContentURI)
       
    76 		{
       
    77 		if(!iUri)
       
    78 			{
       
    79 			// content URI has not yet been set
       
    80 			return OMX_ErrorUnsupportedSetting;	// TODO check return code
       
    81 			}
       
    82 		OMX_PARAM_CONTENTURITYPE* contentUri = reinterpret_cast<OMX_PARAM_CONTENTURITYPE*>(aComponentParameterStructure);
       
    83 		TPtr8 destDes(contentUri->contentURI, contentUri->nSize - _FOFF(OMX_PARAM_CONTENTURITYPE, contentURI));
       
    84 		// using >= as a byte has to be left for the null terminator
       
    85 		if(iUri->Length() >= destDes.MaxLength())
       
    86 			{
       
    87 			// not enough room in supplied struct to copy URI
       
    88 			return OMX_ErrorOverflow;	// TODO check return code
       
    89 			}
       
    90 		else
       
    91 			{
       
    92 			destDes = *iUri;
       
    93 			destDes.Append('\0');
       
    94 			return OMX_ErrorNone;
       
    95 			}
       
    96 		}
       
    97 	else if (aParamIndex == OMX_IndexConfigMetadataItem)
       
    98 		{
       
    99 		if(!iDemuxer)
       
   100 			{
       
   101 			return OMX_ErrorNotReady;	
       
   102 			}
       
   103 
       
   104 		OMX_CONFIG_METADATAITEMTYPE* metaData = reinterpret_cast<OMX_CONFIG_METADATAITEMTYPE*>(aComponentParameterStructure);
       
   105 		OMX_ERRORTYPE omxError = OMX_ErrorNone;
       
   106 		TRAPD(error, omxError = iDemuxer->GetMetadataL(metaData));
       
   107 		if (error != KErrNone)
       
   108 			{
       
   109 			return OMX_ErrorUndefined;
       
   110 			}
       
   111 		else
       
   112 			{
       
   113 			return omxError;
       
   114 			}	
       
   115 		}
       
   116 	
       
   117 	return OMX_ErrorUnsupportedIndex;
       
   118 	}
       
   119 
       
   120 OMX_ERRORTYPE COmxIL3GPDemuxerConfigManager::SetParameter(OMX_INDEXTYPE aParamIndex,
       
   121                                                           const TAny* aComponentParameterStructure,
       
   122                                                           OMX_BOOL aInitTime)
       
   123 	{
       
   124 	// try the base class first
       
   125 	OMX_ERRORTYPE error = COmxILConfigManager::SetParameter(aParamIndex, aComponentParameterStructure, aInitTime);
       
   126 	if(error != OMX_ErrorUnsupportedIndex)
       
   127 		{
       
   128 		return error;
       
   129 		}
       
   130 	
       
   131 	if(aParamIndex == OMX_IndexParamContentURI)
       
   132 		{
       
   133 		const OMX_PARAM_CONTENTURITYPE* contentUri = reinterpret_cast<const OMX_PARAM_CONTENTURITYPE*>(aComponentParameterStructure);
       
   134 		TPtrC8 uriDes(contentUri->contentURI);
       
   135 
       
   136 		// validate URI by converting to filename
       
   137 		TUriParser8 parser;
       
   138 		if(parser.Parse(uriDes) != KErrNone)
       
   139 			{
       
   140 			return OMX_ErrorBadParameter;
       
   141 			}
       
   142 
       
   143 		HBufC* newFilename = NULL;
       
   144 		TInt error;
       
   145 		TRAP(error, newFilename = parser.GetFileNameL());
       
   146 		if(error == KErrNoMemory)
       
   147 			{
       
   148 			return OMX_ErrorInsufficientResources;
       
   149 			}
       
   150 		else if(error != KErrNone)
       
   151 			{
       
   152 			return OMX_ErrorBadParameter;
       
   153 			}
       
   154 
       
   155 		// retain a copy of the original URI for GetParameter
       
   156 		HBufC8* newUri = HBufC8::New(uriDes.Length());
       
   157 		if(!newUri)
       
   158 			{
       
   159 			delete newFilename;
       
   160 			return OMX_ErrorInsufficientResources;
       
   161 			}
       
   162 		*newUri = uriDes;
       
   163 
       
   164 		delete iUri;
       
   165 		iUri = newUri;
       
   166 		delete iFilename;
       
   167 		iFilename = newFilename;
       
   168 
       
   169 		return iPf.ParamIndication(aParamIndex, aComponentParameterStructure);
       
   170 		}
       
   171 
       
   172 	return OMX_ErrorUnsupportedIndex;
       
   173 	}
       
   174 
       
   175 OMX_ERRORTYPE COmxIL3GPDemuxerConfigManager::GetConfig(OMX_INDEXTYPE aConfigIndex,
       
   176                                                        TAny* apComponentConfigStructure) const
       
   177 	{
       
   178 	switch (aConfigIndex)
       
   179 		{
       
   180 		case OMX_IndexConfigTimePosition:
       
   181 			{
       
   182 			if(!iDemuxer)
       
   183 			    {
       
   184 			    return OMX_ErrorNotReady;   
       
   185 			    }
       
   186 			OMX_TIME_CONFIG_TIMESTAMPTYPE* timestampType = reinterpret_cast<OMX_TIME_CONFIG_TIMESTAMPTYPE*>(apComponentConfigStructure);
       
   187 			return iDemuxer->GetVideoTimestamp(timestampType->nTimestamp);
       
   188 			}
       
   189 
       
   190 		case OMX_IndexConfigTimeSeekMode:
       
   191 			{
       
   192 			OMX_TIME_CONFIG_SEEKMODETYPE* seekModeType = reinterpret_cast<OMX_TIME_CONFIG_SEEKMODETYPE*>(apComponentConfigStructure);
       
   193 			seekModeType->eType = iSeekMode;
       
   194 			return OMX_ErrorNone;
       
   195 			}
       
   196 
       
   197 		default:
       
   198 			{
       
   199 			return COmxILConfigManager::GetConfig(aConfigIndex, apComponentConfigStructure);
       
   200 			}
       
   201 		}
       
   202 	}
       
   203 
       
   204 OMX_ERRORTYPE COmxIL3GPDemuxerConfigManager::SetConfig(OMX_INDEXTYPE aConfigIndex,
       
   205                                                        const TAny* apComponentConfigStructure)
       
   206 	{
       
   207 	switch (aConfigIndex)
       
   208 		{
       
   209 		case OMX_IndexConfigTimePosition:
       
   210 			{
       
   211 			const OMX_TIME_CONFIG_TIMESTAMPTYPE* timestampType = reinterpret_cast<const OMX_TIME_CONFIG_TIMESTAMPTYPE*>(apComponentConfigStructure);
       
   212 			if (OMX_TIME_SeekModeAccurate == iSeekMode)
       
   213 			    {
       
   214 			    return OMX_ErrorUnsupportedSetting; //Accurate mode is not supported currently.
       
   215 			    }
       
   216 			//Currently only the fast mode is supported so not using iSeekMode as parameter.
       
   217 			iDemuxer->Seek(timestampType->nTimestamp, OMX_TIME_SeekModeFast);
       
   218 			return iPf.ConfigIndication(aConfigIndex, apComponentConfigStructure);
       
   219 			}
       
   220 
       
   221 		case OMX_IndexConfigTimeSeekMode:
       
   222 			{
       
   223 			const OMX_TIME_CONFIG_SEEKMODETYPE* seekModeType = reinterpret_cast<const OMX_TIME_CONFIG_SEEKMODETYPE*>(apComponentConfigStructure);
       
   224 			iSeekMode = seekModeType->eType;
       
   225 			return iPf.ConfigIndication(aConfigIndex, apComponentConfigStructure);
       
   226 			}
       
   227 
       
   228 		default:
       
   229 			{
       
   230 			return COmxILConfigManager::SetConfig(aConfigIndex, apComponentConfigStructure);
       
   231 			}
       
   232 		}
       
   233 	}
       
   234 
       
   235 const HBufC* COmxIL3GPDemuxerConfigManager::Filename() const
       
   236 	{
       
   237 	return iFilename;
       
   238 	}
       
   239 	
       
   240 void COmxIL3GPDemuxerConfigManager::SetDemuxer(C3GPDemuxer& aDemuxer)
       
   241 	{
       
   242 	iDemuxer = &aDemuxer;
       
   243 	}