khronosfws/openmax_al/src/adaptation/xametadataadaptctx.c
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 16 Apr 2010 15:29:42 +0300
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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 <string.h>
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#include "XAMetadataAdaptCtx.h"
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#include "XAAdaptation.h"
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/*
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 * XAAdaptationBaseCtx* XAMetadataAdapt_Create()
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 * Allocates memory for Metadata Adaptation Context and makes 1st phase initialization
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 * @returns XAMetadataAdaptationCtx* - Pointer to created context
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 */
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XAAdaptationBaseCtx* XAMetadataAdaptCtx_Create(XADataSource* pDataSrc)
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{
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    /* use media player context with NULL sinks
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     * (no specific MDE context needed, because in GStreamer,
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     *  playback resources are needed for getting stream tags)
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     **/
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    return XAMediaPlayerAdapt_Create(pDataSrc,NULL,NULL,NULL,NULL,NULL);
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}
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/*
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 * XAresult XAMetadataAdapt_PostInit()
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 * 2nd phase initialization of Metadata Adaptation Context
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 */
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XAresult XAMetadataAdaptCtx_PostInit(XAAdaptationBaseCtx* bCtx)
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{
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    /* pipe to media player adaptation */
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    return XAMediaPlayerAdapt_PostInit(bCtx);
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}
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/*
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 * void XAMetadataAdapt_Destroy(XAMetadataAdaptationCtx* ctx)
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 * Destroys Metadata Adaptation Context
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 * @param ctx - Metadata Adaptation context to be destroyed
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 */
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void XAMetadataAdaptCtx_Destroy(XAAdaptationBaseCtx* bCtx)
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{
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    /* pipe to media player adaptation */
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    XAMediaPlayerAdapt_Destroy(bCtx);
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}