khronosfws/openmax_al/src/mmf_adaptation/xametadataadaptctxmmf.c
author hgs
Tue, 24 Aug 2010 03:16:41 -0500
changeset 43 9894ed580e4a
parent 33 5e8b14bae8c3
child 53 eabc8c503852
permissions -rw-r--r--
201033
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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: Metadata Adaptation MMF
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 *
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 */
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#include <assert.h>
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#include <stdlib.h>
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#include "xametadataadaptctxmmf.h"
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#include "xaobjectitf.h"
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#include "cmetadatautilityitf.h"
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XAAdaptationBaseCtx* XAMetadataAdaptCtxMMF_Create(XADataSource * pDataSrc)
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    {
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    XAMetadataAdaptationMMFCtx *pSelf = NULL;
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    DEBUG_API("->XAMetadataAdaptCtxMMF_Create");
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    pSelf = calloc(1, sizeof(XAMetadataAdaptationMMFCtx));
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    if(!pSelf)
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        {
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        /* memory allocation failed */
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        DEBUG_ERR("Failed to allocate memory");
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        DEBUG_API("<-XAMetadataAdaptCtxMMF_Create");
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        return NULL;
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        }
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    if (XAAdaptationBaseMMF_Init(&(pSelf->baseObj), XAMDAdaptation)
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            != XA_RESULT_SUCCESS)
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        {
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        free(pSelf);
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        DEBUG_ERR("Failed to init base context!!!");
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        DEBUG_API("<-XAMetadataAdaptCtxMMF_Create");
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        return NULL;
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        }
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    pSelf->baseObj.baseObj.fwtype = FWMgrFWMMF;
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    pSelf->xaSource = pDataSrc;
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    if (pDataSrc)
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        {
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        pSelf->mmfContext
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                = mmf_metadata_utility_init(
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                        (char *) (((XADataLocator_URI*) (pDataSrc->pLocator))->URI));
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        if (!pSelf->mmfContext)
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            {
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            free(pSelf);
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            DEBUG_ERR("Failed to init mmf context!!!");
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            DEBUG_API("<-XAMetadataAdaptCtxMMF_Create");
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            return NULL;
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            }
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        }
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    DEBUG_API("<- XAMetadataAdaptCtxMMF_Create");
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    return (XAAdaptationBaseCtx*) (&pSelf->baseObj.baseObj);
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    }
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/*
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 * XAresult XAMediaPlayerAdaptMMF_PostInit()
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 * 2nd phase initialization of Media Player Adaptation Context
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 * @param XAMediaPlayerAdaptationMMFCtx* ctx - pointer to Media Player adaptation context
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 * @return XAresult - Success value
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 */
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XAresult XAMetadataAdaptCtxMMF_PostInit(XAAdaptationMMFCtx* bCtx)
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    {
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    XAresult ret = XA_RESULT_SUCCESS;
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    DEBUG_API("<-XAMetadataAdaptCtxMMF_PostInit");
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    return ret;
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    }
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/*
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 * void XAMediaPlayerAdaptMMF_Destroy( XAMediaPlayerAdaptationMMFCtx* ctx )
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 * Destroys Media Player Adaptation Context
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 * @param ctx - Media Player Adaptation context to be destroyed
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 */
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void XAMetadataAdaptCtxMMF_Destroy(XAAdaptationMMFCtx* bCtx)
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    {
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    DEBUG_API("->XAMetadataAdaptCtxMMF_Destroy");
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    if (bCtx == NULL)
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        {
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        DEBUG_ERR("Invalid parameter!!");
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        DEBUG_API("<-XAMetadataAdaptCtxMMF_Destroy");
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        return;
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        }
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    if (((XAMetadataAdaptationMMFCtx*) bCtx)->mmfContext)
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        {
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        mmf_metadata_utility_destroy(
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                ((XAMetadataAdaptationMMFCtx*) bCtx)->mmfContext);
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        }
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    XAAdaptationBase_Free(&bCtx->baseObj);
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    free(bCtx);
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    bCtx = NULL;
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    DEBUG_API("<-XAMetadataExtractorAdaptMMF_Destroy");
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    }
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