khronosfws/openmax_al/src/common/xametadataextractionitf.c
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 16 Apr 2010 15:29:42 +0300
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permissions -rw-r--r--
Revision: 201011 Kit: 201015
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/*
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* Copyright (c) 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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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include "xametadataextractionitf.h"
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#include "xadebug.h"
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#ifdef _GSTREAMER_BACKEND_  
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#include "XAMetadataAdaptation.h"
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#endif
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/* XAMetadataExtractionItfImpl* GetImpl(XAMetadataExtractionItf self)
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 * Description: Validate interface pointer and cast it to implementation pointer.
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 **/
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static XAMetadataExtractionItfImpl* GetImpl(XAMetadataExtractionItf self)
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{
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    if( self )
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    {
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        XAMetadataExtractionItfImpl* impl = (XAMetadataExtractionItfImpl*)(*self);
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        if( impl && (impl == impl->self) )
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        {
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            return impl;
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        }
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    }
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    return NULL;
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}
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/*****************************************************************************
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 * Base interface XAMetadataExtractionItf implementation
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 *****************************************************************************/
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/*
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 * Returns the number of metadata items within the current scope of the object.
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 * @XAuint32 *pItemCount
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 *      Number of metadata items.  Must be non-NULL
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 */
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XAresult XAMetadataExtractionItfImpl_GetItemCount(XAMetadataExtractionItf self,
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                                                  XAuint32 *pItemCount)
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{
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    XAMetadataExtractionItfImpl *impl = NULL;
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    XAresult res = XA_RESULT_SUCCESS;
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    DEBUG_API("->XAMetadataExtractionItfImpl_GetItemCount");
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    impl = GetImpl(self);
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    /* check parameters */
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    if( !impl || !pItemCount )
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    {
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        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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        res = XA_RESULT_PARAMETER_INVALID;
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    }
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    else
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    {
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#ifdef _GSTREAMER_BACKEND_  
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        if( impl->adaptCtx )
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        {
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            if(impl->filteringOn)
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            {
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                *pItemCount = impl->filteredcount;
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            }
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            else
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            {
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                *pItemCount = impl->currentTags.itemcount;
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            }
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            res = XA_RESULT_SUCCESS;
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        }
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        else
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        {
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            res = XA_RESULT_INTERNAL_ERROR;
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        }
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#endif
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        DEBUG_INFO_A1("itemCount = %d", (int)*pItemCount);
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    }
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    DEBUG_API_A1("<-XAMetadataExtractionItfImpl_GetItemCount (%d)", (int)res);
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    return res;
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}
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/*
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 * Returns the byte size of a given metadata key
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 *
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 * @XAuint32 index
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 *      Metadata item Index. Range is [0, GetItemCount)
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 * @XAuint32 *pKeySize
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 *      Address to store key size. size must be greater than 0.  Must be non-NULL
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 */
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XAresult XAMetadataExtractionItfImpl_GetKeySize(XAMetadataExtractionItf self,
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                                                XAuint32 index,
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                                                XAuint32 *pKeySize)
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{
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    XAMetadataExtractionItfImpl *impl = NULL;
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    XAresult res = XA_RESULT_SUCCESS;
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    XAuint32 newidx = 0;
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    DEBUG_API("->XAMetadataExtractionItfImpl_GetKeySize");
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    impl = GetImpl(self);
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    if( !impl || !pKeySize )
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   113
    {
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        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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   115
        DEBUG_API("<-XAMetadataExtractionItfImpl_GetKeySize");
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        return XA_RESULT_PARAMETER_INVALID;
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    }
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    *pKeySize = 0;
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   119
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    /* check index and return unfiltered index */
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   121
    if( CheckAndUnfilterIndex(impl,index,&newidx) != XA_RESULT_SUCCESS )
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    {
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        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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        DEBUG_API("<-XAMetadataExtractionItfImpl_GetKeySize");
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        return XA_RESULT_PARAMETER_INVALID;
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    }
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   127
#ifdef _GSTREAMER_BACKEND_  
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    /* size = size of struct + size of data - 1 (struct size already includes one char) */
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    *pKeySize = sizeof(XAMetadataInfo) + impl->currentTags.mdeKeys[newidx]->size - 1;
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#endif
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    DEBUG_API_A1("<-XAMetadataExtractionItfImpl_GetKeySize (%d)", (int)res);
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    return res;
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}
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   134
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   135
/*
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 * Returns a XAMetadataInfo structure and associated data referenced by the structure for a key.
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   137
 * @XAuint32 index
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 *      Metadata item Index. Range is [0, GetItemCount())
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 * @XAuint32 keySize
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 *      Size of the memory block passed as key. Range is [1, GetKeySize].
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 * @XAMetadataInfo *pKey
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 *      Address to store the key.  Must be non-NULL
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   143
 */
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XAresult XAMetadataExtractionItfImpl_GetKey(XAMetadataExtractionItf self,
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                                            XAuint32 index,
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                                            XAuint32 keySize,
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   147
                                            XAMetadataInfo *pKey)
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   148
{
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    XAMetadataExtractionItfImpl *impl = NULL;
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    XAresult res = XA_RESULT_SUCCESS;
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    XAuint32 newidx = 0;
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   152
#ifdef _GSTREAMER_BACKEND_  
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    XAuint32 neededsize = 0;
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#endif
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    XAuint32 newdatasize = 0;
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    DEBUG_API("->XAMetadataExtractionItfImpl_GetKey");
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   157
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    impl = GetImpl(self);
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   159
    if( !impl || !pKey )
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   160
    {
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        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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        DEBUG_API("<-XAMetadataExtractionItfImpl_GetKey");
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        return XA_RESULT_PARAMETER_INVALID;
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   164
    }
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   165
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    /* check index and return unfiltered index */
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   167
    if(CheckAndUnfilterIndex(impl,index,&newidx) != XA_RESULT_SUCCESS)
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   168
    {
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   169
        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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        DEBUG_API("<-XAMetadataExtractionItfImpl_GetKey");
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        return XA_RESULT_PARAMETER_INVALID;
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   172
    }
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   173
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    memset(pKey,0,keySize);
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   175
#ifdef _GSTREAMER_BACKEND_     
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   176
    /* needed size = size of struct + size of data - 1 (struct size already includes one char) */
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   177
    neededsize = sizeof(XAMetadataInfo) + impl->currentTags.mdeKeys[newidx]->size - 1;
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   178
    if( keySize<neededsize )
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   179
    {   /* cannot fit all of key data */
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        newdatasize = impl->currentTags.mdeKeys[newidx]->size - (neededsize-keySize);
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   181
        DEBUG_ERR("XA_RESULT_BUFFER_INSUFFICIENT");
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   182
        res = XA_RESULT_BUFFER_INSUFFICIENT;
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   183
    }
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   184
    else
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   185
    {
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   186
        newdatasize = impl->currentTags.mdeKeys[newidx]->size;
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   187
        res = XA_RESULT_SUCCESS;
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   188
    }
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   189
    /* copy data up to given size */
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   190
    memcpy(pKey,impl->currentTags.mdeKeys[newidx],keySize-1);
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   191
    /* ensure null-termination */
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   192
#endif    
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   193
    memset(pKey->data+newdatasize-1,0,1);
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   194
    pKey->size = newdatasize;
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   195
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   196
    DEBUG_API_A1("<-XAMetadataExtractionItfImpl_GetKey (%d)", (int)res);
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   197
    return res;
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   198
}
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   199
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diff changeset
   200
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   201
/*
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   202
 * Returns the byte size of a given metadata value
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   203
 * @XAuint32 index
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   204
 *      Metadata item Index. Range is [0, GetItemCount())
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   205
 * @XAuint32 *pValueSize
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   206
 *      Address to store value size. size must be greater than 0.  Must be non-NULL
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   207
 */
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   208
XAresult XAMetadataExtractionItfImpl_GetValueSize(XAMetadataExtractionItf self,
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   209
                                                  XAuint32 index,
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   210
                                                  XAuint32 *pValueSize)
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   211
{
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   212
    XAMetadataExtractionItfImpl *impl = NULL;
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   213
    XAresult res = XA_RESULT_SUCCESS;
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   214
    XAuint32 newidx = 0;
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   215
    DEBUG_API("->XAMetadataExtractionItfImpl_GetValueSize");
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diff changeset
   216
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    impl = GetImpl(self);
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   218
    if( !impl || !pValueSize )
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   219
    {
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        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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   221
        DEBUG_API("<-XAMetadataExtractionItfImpl_GetValueSize");
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   222
        return XA_RESULT_PARAMETER_INVALID;
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    }
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    *pValueSize = 0;
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   225
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    /* check index and return unfiltered index */
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    if(CheckAndUnfilterIndex(impl,index,&newidx) != XA_RESULT_SUCCESS)
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    {
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        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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        DEBUG_API("<-XAMetadataExtractionItfImpl_GetValueSize");
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        return XA_RESULT_PARAMETER_INVALID;
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    }
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#ifdef _GSTREAMER_BACKEND_  
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    /* size = size of struct + size of data - 1 (struct size already includes one char) */
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    *pValueSize = sizeof(XAMetadataInfo) + impl->currentTags.mdeValues[newidx]->size - 1;
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#endif
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    DEBUG_API_A1("<-XAMetadataExtractionItfImpl_GetValueSize (%d)", (int)res);
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    return res;
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}
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   240
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/*
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 * Returns a XAMetadataInfo structure and associated data referenced by the structure for a value.
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 *  @XAuint32 index
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 *      Metadata item Index. Range is [0, GetItemCount())
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 *  @XAuint32 valueSize
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 *      Size of the memory block passed as value. Range is [0, GetValueSize]
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 *  @XAMetadataInfo *pValue
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 *      Address to store the value.  Must be non-NULL
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 */
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XAresult XAMetadataExtractionItfImpl_GetValue(XAMetadataExtractionItf self,
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                                              XAuint32 index,
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                                              XAuint32 valueSize,
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                                              XAMetadataInfo *pValue)
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{
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    XAMetadataExtractionItfImpl *impl = NULL;
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    XAresult res = XA_RESULT_SUCCESS;
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    XAuint32 newidx = 0;
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#ifdef _GSTREAMER_BACKEND_  
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    XAuint32 neededsize = 0;
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#endif
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    XAuint32 newdatasize = 0;
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    DEBUG_API("->XAMetadataExtractionItfImpl_GetValue");
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    impl = GetImpl(self);
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    if( !impl || !pValue )
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    {
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        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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        DEBUG_API("<-XAMetadataExtractionItfImpl_GetValue");
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        return XA_RESULT_PARAMETER_INVALID;
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    }
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   271
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    /* check index and return unfiltered index */
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    if(CheckAndUnfilterIndex(impl,index,&newidx) != XA_RESULT_SUCCESS)
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    {
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        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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        DEBUG_API("<-XAMetadataExtractionItfImpl_GetValue");
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        return XA_RESULT_PARAMETER_INVALID;
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    }
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    memset(pValue,0,valueSize);
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#ifdef _GSTREAMER_BACKEND_  
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    /* needed size = size of struct + size of data - 1 (struct size already includes one char) */
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    neededsize = sizeof(XAMetadataInfo) + impl->currentTags.mdeValues[newidx]->size - 1;
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    if( valueSize<neededsize )
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    {   /* cannot fit all of key data */
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        newdatasize = impl->currentTags.mdeValues[newidx]->size - (neededsize-valueSize);
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        DEBUG_ERR("XA_RESULT_BUFFER_INSUFFICIENT");
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        res = XA_RESULT_BUFFER_INSUFFICIENT;
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    }
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    else
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    {
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        newdatasize = impl->currentTags.mdeValues[newidx]->size;
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        res = XA_RESULT_SUCCESS;
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    }
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    /* copy data up to given size */
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    memcpy(pValue,impl->currentTags.mdeValues[newidx],valueSize-1);
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   297
    /* ensure null-termination */
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#endif
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    memset(pValue->data+newdatasize-1,0,1);
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   300
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    pValue->size = newdatasize;
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   302
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    DEBUG_API_A1("<-XAMetadataExtractionItfImpl_GetValue (%d)",(int)res);
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    return res;
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}
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   306
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   307
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/*
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 * Adds a filter for a specific key
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 * @XAuint32 keySize
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 *      Size in bytes, of the pKey parameter. Ignored if filtering by key is disabled
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 * @const void *pKey
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 *      The key to filter by. The entire key must match. Ignored if filtering by key is disabled.
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 * @XAuint32 keyEncoding
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 *      Character encoding of the pKey parameter. Ignored if filtering by key is disabled
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 * @const XAchar *pValueLangCountry
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 *      Language / country code of the value to filter by. Ignored if filtering by language / country is disabled
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 * @XAuint32 valueEncoding
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 *      Encoding of the value to filter by. Ignored if filtering by encoding is disabled
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 * @XAuint8 filterMask
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   321
 *      Bitmask indicating which criteria to filter by. Should be one of the XA_METADATA_FILTER macros
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 */
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   323
XAresult XAMetadataExtractionItfImpl_AddKeyFilter(XAMetadataExtractionItf self,
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                                                  XAuint32 keySize,
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                                                  const void *pKey,
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                                                  XAuint32 keyEncoding,
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                                                  const XAchar *pValueLangCountry,
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                                                  XAuint32 valueEncoding,
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   329
                                                  XAuint8 filterMask)
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{
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   331
    XAresult res = XA_RESULT_SUCCESS;
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parents:
diff changeset
   332
    
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   333
    
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   334
#ifdef _GSTREAMER_BACKEND_  
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   335
    XAMetadataExtractionItfImpl *impl = NULL;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   336
    const XAchar* parsedkey;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   337
    impl = GetImpl(self);
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   338
#endif
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   339
    DEBUG_API("->XAMetadataExtractionItfImpl_AddKeyFilter");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   340
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   341
#ifdef _GSTREAMER_BACKEND_  
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   342
    XAuint32 idx = 0;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   343
    XAuint8 matchMask = 0;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   344
    if( !impl )
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
    {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
        DEBUG_API("<-XAMetadataExtractionItfImpl_AddKeyFilter");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
        return XA_RESULT_PARAMETER_INVALID;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
    }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
    else
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
    {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
        impl->filteringOn = XA_BOOLEAN_TRUE;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
        for(idx=0; idx < impl->currentTags.itemcount; idx++)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
        {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
            if((filterMask & XA_METADATA_FILTER_KEY) && pKey)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
            {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
                parsedkey = XAMetadataAdapt_ParseKhronosKey(pKey);
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
                if( strcmp((char*)parsedkey,
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
                           (char*)impl->currentTags.mdeKeys[idx]->data) == 0 )
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
                {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
                    matchMask |= XA_METADATA_FILTER_KEY;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
                }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
            }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
            if(filterMask & XA_METADATA_FILTER_LANG && pValueLangCountry)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
            {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
                if( strcmp((char*)pValueLangCountry,
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
                           (char*)impl->currentTags.mdeKeys[idx]->langCountry) == 0 )
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
                {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
                    matchMask |= XA_METADATA_FILTER_LANG;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
                }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
            }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
            if(filterMask & XA_METADATA_FILTER_ENCODING)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
            {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
                if(keyEncoding==impl->currentTags.mdeKeys[idx]->encoding)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
                {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
                    matchMask |= XA_METADATA_FILTER_ENCODING;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
                }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
                if(valueEncoding==impl->currentTags.mdeValues[idx]->encoding)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
                {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
                    matchMask |= XA_METADATA_FILTER_ENCODING;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
                }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
            }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
            /* check if all filters apply */
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
            if(filterMask == matchMask)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
            {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
                if(impl->tagmatchesfilter[idx] == XA_BOOLEAN_FALSE)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
                {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
                    impl->tagmatchesfilter[idx] = XA_BOOLEAN_TRUE;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
                    impl->filteredcount++;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
                }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
            }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
            /*reset matchmask*/
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
            matchMask=0;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
        }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
    }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
#endif    
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
    DEBUG_API_A1("<-XAMetadataExtractionItfImpl_AddKeyFilter (%d)", (int)res);
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
    return res;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
 }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
/*
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
 * Clears the key filter
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
 */
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
XAresult XAMetadataExtractionItfImpl_ClearKeyFilter(XAMetadataExtractionItf self)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
{
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
    XAMetadataExtractionItfImpl *impl = NULL;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
    XAresult res = XA_RESULT_SUCCESS;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
#ifdef _GSTREAMER_BACKEND_  
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
    XAuint32 idx = 0;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
#endif
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
    DEBUG_API("->XAMetadataExtractionItfImpl_ClearKeyFilter");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
    impl = GetImpl(self);
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
    if( !impl )
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
    {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
        res = XA_RESULT_PARAMETER_INVALID;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
    }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
    else
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
    {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
        if(impl->tagmatchesfilter)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
        {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
#ifdef _GSTREAMER_BACKEND_  
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
            for(idx=0; idx < impl->currentTags.itemcount; idx++)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
            {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
                impl->tagmatchesfilter[idx] = XA_BOOLEAN_FALSE;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
            }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
#endif
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
        }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
        impl->filteredcount = 0;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
        impl->filteringOn = XA_BOOLEAN_FALSE;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
    }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
    DEBUG_API_A1("<-XAMetadataExtractionItfImpl_ClearKeyFilter (%d)", (int)res);
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
    return res;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
}
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
/*****************************************************************************
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
 * XAMetadataExtractionItfImpl -specific methods
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
 *****************************************************************************/
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
#ifdef _GSTREAMER_BACKEND_  
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
/* XAMetadataExtractionItfImpl* XAMetadataExtractionItfImpl_Create()
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
 * Description: Allocate and initialize XAMetadataExtractionItfImpl
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
 */
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
XAMetadataExtractionItfImpl* XAMetadataExtractionItfImpl_Create(XAAdaptationBaseCtx *adaptCtx)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
{
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
    XAMetadataExtractionItfImpl *self = NULL;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
    DEBUG_API("->XAMetadataExtractionItfImpl_Create");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
    self = (XAMetadataExtractionItfImpl*)calloc(1,sizeof(XAMetadataExtractionItfImpl));
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
    if( self )
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
    {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
        /* init itf default implementation */
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
        self->itf.GetItemCount = XAMetadataExtractionItfImpl_GetItemCount;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
        self->itf.GetKeySize = XAMetadataExtractionItfImpl_GetKeySize;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
        self->itf.GetKey = XAMetadataExtractionItfImpl_GetKey;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
        self->itf.GetValueSize = XAMetadataExtractionItfImpl_GetValueSize;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
        self->itf.GetValue = XAMetadataExtractionItfImpl_GetValue;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
        self->itf.AddKeyFilter = XAMetadataExtractionItfImpl_AddKeyFilter;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
        self->itf.ClearKeyFilter = XAMetadataExtractionItfImpl_ClearKeyFilter;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
        /* init variables */
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
        self->filteredcount = 0;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
        self->filteringOn = XA_BOOLEAN_FALSE;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
        self->adaptCtx = adaptCtx;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
        XAAdaptationBase_AddEventHandler( adaptCtx, &XAMetadataExtractionItfImp_AdaptCb, XA_METADATAEVENTS, self );
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
        self->self = self;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
    }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
    DEBUG_API("<-XAMetadataExtractionItfImpl_Create");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   473
    return self;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
}
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   475
#endif
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   476
/* void XAMetadataExtractionItfImpl_Free(XAMetadataExtractionItfImpl* self)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
 * Description: Free all resources reserved at XAMetadataExtractionItfImpl_Create
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
 */
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   479
void XAMetadataExtractionItfImpl_Free(XAMetadataExtractionItfImpl* self)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   480
{
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   481
    DEBUG_API("->XAMetadataExtractionItfImpl_Free");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   482
    assert(self==self->self);
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   483
#ifdef _GSTREAMER_BACKEND_  
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
    XAAdaptationBase_RemoveEventHandler( self->adaptCtx, &XAMetadataExtractionItfImp_AdaptCb );
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
    XAMetadataAdapt_FreeImplTagList(&(self->currentTags), XA_BOOLEAN_TRUE);
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
#endif
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
    if(self->tagmatchesfilter)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
    {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
        free(self->tagmatchesfilter);
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
    }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
    free(self);
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
    DEBUG_API("<-XAMetadataExtractionItfImpl_Free");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
}
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
#ifdef _GSTREAMER_BACKEND_  
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
/* With this method, adaptation infroms that new tags are found (e.g. if source,
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
 * has changed, live stream contains metadata...)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
 */
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
void XAMetadataExtractionItfImp_AdaptCb( void *pHandlerCtx, XAAdaptEvent *event )
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
{
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
    XAMetadataExtractionItfImpl* impl = NULL;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
    DEBUG_API("->XAMetadataExtractionItfImp_AdaptCb");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
    impl = (XAMetadataExtractionItfImpl*)pHandlerCtx;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   504
    if(!impl)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
    {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506
        DEBUG_ERR("XAMetadataExtractionItfImp_AdaptCb, invalid context pointer!");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   507
        DEBUG_API("<-XAMetadataExtractionItfImp_AdaptCb");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   508
        return;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   509
    }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   510
    if( event && event->eventid == XA_ADAPT_MDE_TAGS_AVAILABLE )
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   511
    {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   512
        /* get the tag list */
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   513
        XAMetadataExtractionItfAdapt_FillTagList( impl->adaptCtx, &(impl->currentTags) );
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   514
        if(impl->tagmatchesfilter)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   515
        {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   516
            free(impl->tagmatchesfilter);
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   517
        }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   518
        impl->tagmatchesfilter = calloc(impl->currentTags.itemcount,sizeof(XAboolean));
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   519
        impl->filteredcount = 0;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   520
    }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   521
    else
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   522
    {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   523
        DEBUG_INFO("unhandled");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   524
    }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   525
    DEBUG_API("<-XAMetadataExtractionItfImp_AdaptCb");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   526
}
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   527
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   528
#endif
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   529
/* For given index over filtered array, return index over whole array
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   530
 */
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   531
XAresult CheckAndUnfilterIndex(XAMetadataExtractionItfImpl *impl,
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   532
                               XAuint32 oldidx, XAuint32 *newidx)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   533
{
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   534
    DEBUG_API("->CheckAndUnfilterIndex");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   535
#ifdef _GSTREAMER_BACKEND_  
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   536
    if( impl->filteringOn )
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   537
    {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   538
        XAint16 i=-1;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   539
        if(oldidx>=impl->filteredcount)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   540
        {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   541
            DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   542
            DEBUG_API("<-CheckAndUnfilterIndex");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   543
            return XA_RESULT_PARAMETER_INVALID;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   544
        }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   545
        *newidx=0;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   546
        while(*newidx<impl->currentTags.itemcount)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   547
        {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   548
            if(impl->tagmatchesfilter[*newidx]) i++;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   549
            if(i<oldidx) (*newidx)++;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   550
            else break;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   551
        }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   552
        if(*newidx==impl->currentTags.itemcount)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   553
        {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   554
            /* should not end up here */
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   555
            *newidx=0;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   556
            DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   557
            DEBUG_API("<-CheckAndUnfilterIndex");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   558
            return XA_RESULT_PARAMETER_INVALID;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   559
        }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   560
    }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   561
    else
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   562
    {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   563
        if(oldidx>=impl->currentTags.itemcount)
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   564
        {
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   565
            DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   566
            DEBUG_API("<-CheckAndUnfilterIndex");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   567
            return XA_RESULT_PARAMETER_INVALID;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   568
        }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   569
        *newidx=oldidx;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   570
    }
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   571
#endif
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   572
    DEBUG_API("<-CheckAndUnfilterIndex");
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   573
    return XA_RESULT_SUCCESS;
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   574
}
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   575
5a06f39ad45b Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   576