text: 
  /*!
   ************************************************************************
   * \file  nalucommon.c
   *
   * \brief
   *    Common NALU support functions
   *
   * \author
   *    Main contributors (see contributors.h for copyright, address and affiliation details)
   *    - Stephan Wenger   <stewe@cs.tu-berlin.de>
   ************************************************************************
   */
  
  #include <stdlib.h>
  
  #include "global.h"
  #include "nalu.h"
  
  
  /*! 
   *************************************************************************************
   * \brief
   *    Allocates memory for a NALU
   *
   * \param buffersize
   *     size of NALU buffer 
   *
   * \return
   *    pointer to a NALU
   *************************************************************************************
   */
   
  
  NALU_t *AllocNALU(int buffersize)
  {
    NALU_t *n;
  
    if ((n = (NALU_t*)calloc (1, sizeof (NALU_t))) == NULL) no_mem_exit ("AllocNALU: n");
  
    n->max_size=buffersize;
  
    if ((n->buf = (byte*)calloc (buffersize, sizeof (byte))) == NULL) no_mem_exit ("AllocNALU: n->buf");
    
    return n;
  }
  
  
  /*! 
   *************************************************************************************
   * \brief
   *    Frees a NALU
   *
   * \param n 
   *    NALU to be freed
   *
   *************************************************************************************
   */
  
  void FreeNALU(NALU_t *n)
  {
    if (n)
    {
      if (n->buf)
      {
        free(n->buf);
        n->buf=NULL;
      }
      free (n);
    }
  }
  
  