asn1_createHypertext.c

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/*******************************************************************************
 * Copyright © 2014 The DTVKit Open Software Foundation Ltd (www.dtvkit.org)
 * Copyright © 2004 Ocean Blue Software Ltd
 * Copyright © 2000 Koninklijke Philips Electronics N.V
 *
 * This file is part of a DTVKit Software Component
 * You are permitted to copy, modify or distribute this file subject to the terms
 * of the DTVKit 1.0 Licence which can be found in licence.txt or at www.dtvkit.org
 * 
 * THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
 * EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
 * 
 * If you or your organisation is not a member of DTVKit then you have access
 * to this source code outside of the terms of the licence agreement
 * and you are expected to delete this and any associated files immediately.
 * Further information on DTVKit, membership and terms can be found at www.dtvkit.org
 *******************************************************************************/
/*---includes for this file--------------------------------------------------*/
#include <stdio.h>
#include "vpa1_sys.h"
#include "vpa1_tgs.h"
#include "fpa1_syn.h"
#include "asn1_sys.h"

#include "mh5base.h"
#include "mh5hypertext.h"
#include "asn1_createExtras.h"
#include "asn1_createInteractible.h"
#include "asn1_createText.h"
#include "asn1_createHypertext.h"

/*---constant definitions for this file--------------------------------------*/


/*---local typedef structs for this file-------------------------------------*/

/*---local (static) variable declarations for this file----------------------*/

/*---local function definitions----------------------------------------------*/

/*---global function definitions---------------------------------------------*/

MHEG5Ingredient* asn1_createHypertext( fpa1_syntaxList *listPtr )
{
   MHEG5Hypertext *hypertext;

   DPL5((">> asn1_createHypertext(%X)\n", listPtr));

   assert(listPtr);

   hypertext = (MHEG5Hypertext *)MHEG5getMem( sizeof(MHEG5Hypertext));
   if (hypertext != NULL)
   {
      memset(hypertext, 0, sizeof(MHEG5Hypertext));
      hypertext->text.visible.ingredient.root.clazz = MHEG5HYPERTEXT;
      /* No local tags */

      /* decode inherited tags */
      if ((asn1_decodeText(listPtr, &hypertext->text) != ASN_NO_ERROR) ||
          (asn1_decodeInteractible(listPtr, &hypertext->interactible) != ASN_NO_ERROR))
      {
         #if (DPLEVEL >= 2)
         DPL2(("WARNING:[ASN.1] asn1_createHypertext() Fails\n"));
         #endif /* DPLEVEL >= 2 */
         MHEG5freeMem( hypertext );
         hypertext = NULL;
      }
   }

   DPL5(("<< asn1_createHypertext() %X\n", hypertext));
   return (MHEG5Ingredient *)hypertext;
}