khronosfws/openmax_al/src/common/xadynamicsourceitf.c
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 23 Jun 2010 18:47:10 +0300
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permissions -rw-r--r--
Revision: 201023 Kit: 2010125
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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: Dynamic Source Interface Implementation
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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 <assert.h>
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#include "xadynamicsourceitf.h"
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#include "xadynamicsourceitfadaptation.h"
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#include "xadynamicsourceitfadaptationmmf.h"
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/*****************************************************************************
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 * Base interface XADynamicSourceItf implementation
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 *****************************************************************************/
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/* XAResult XADynamicSourceItfImpl_SetSource
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 * Description: Sets the data source for the object.
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 */
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XAresult XADynamicSourceItfImpl_SetSource(XADynamicSourceItf self,
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        XADataSource *pDataSource)
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    {
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    XAresult res = XA_RESULT_SUCCESS;
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    XADynamicSourceItfImpl* impl = (XADynamicSourceItfImpl*) (*self);
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    DEBUG_API("->XADynamicSourceItfImpl_SetSource");
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    /* check casting */
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    if (!impl || impl != impl->self || !pDataSource)
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        {
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        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");DEBUG_API("<-XADynamicSourceItfImpl_SetSource");
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        return XA_RESULT_PARAMETER_INVALID;
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        }
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    if (!impl->adaptCtx)
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        {
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        DEBUG_ERR("Adaptation not ready!!");DEBUG_ERR("XA_RESULT_INTERNAL_ERROR");DEBUG_API("<-XADynamicSourceItfImpl_SetSource");
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        res = XA_RESULT_INTERNAL_ERROR;
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        }
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    else
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        {
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        res = XACommon_CheckDataSource(pDataSource, NULL);
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        if (res == XA_RESULT_SUCCESS)
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            {
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            if (impl->adaptCtx->fwtype == FWMgrFWGST)
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                {
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                res = XADynamicSourceItfAdapt_SetSource(
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                        (XAAdaptationGstCtx*) impl->adaptCtx, pDataSource);
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                }
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            else
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                {
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                res = XADynamicSourceItfAdaptMMF_SetSource(
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                        (XAAdaptationMMFCtx*) impl->adaptCtx, pDataSource);
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                }
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            }
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        }
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    DEBUG_API("<-XADynamicSourceItfImpl_SetSource");
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    return res;
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    }
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/*****************************************************************************
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 * XADynamicSourceItfImpl -specific methods
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 *****************************************************************************/
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/* XADynamicSourceItfImpl* XADynamicSourceItfImpl_Create()
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 * Description: Allocate and initialize DynamicSourceItfImpl
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 */
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XADynamicSourceItfImpl* XADynamicSourceItfImpl_Create(
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        XAAdaptationBaseCtx *adaptCtx)
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    {
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    XADynamicSourceItfImpl* self = (XADynamicSourceItfImpl*) calloc(1,
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            sizeof(XADynamicSourceItfImpl));
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    DEBUG_API("->XADynamicSourceItfImpl_Create");
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    if (self)
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        {
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        /* init itf default implementation */
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        self->itf.SetSource = XADynamicSourceItfImpl_SetSource;
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        /* init variables */
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        self->adaptCtx = adaptCtx;
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        self->self = self;
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        }DEBUG_API("<-XADynamicSourceItfImpl_Create");
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    return self;
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    }
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/* void XADynamicSourceItfImpl_Free(XADynamicSourceItfImpl* self)
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 * Description: Free all resources reserved at XADynamicSourceItfImpl_Create
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 */
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void XADynamicSourceItfImpl_Free(XADynamicSourceItfImpl* self)
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    {
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    DEBUG_API("->XADynamicSourceItfImpl_Free");
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    assert( self==self->self );
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    free(self);
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    DEBUG_API("<-XADynamicSourceItfImpl_Free");
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    }
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