www.pudn.com > rm52c.rar > memalloc.c

/* 
*********************************************************************** 
* COPYRIGHT AND WARRANTY INFORMATION 
* 
* Copyright 2003, Advanced Audio Video Coding Standard, Part II 
* 
* DISCLAIMER OF WARRANTY 
* 
* These software programs are available to the users without any 
* license fee or royalty on an "as is" basis. The AVS disclaims 
* any and all warranties, whether express, implied, or statutory, 
* including any implied warranties of merchantability or of fitness 
* for a particular purpose. In no event shall the contributors or  
* the AVS be liable for any incidental, punitive, or consequential 
* damages of any kind whatsoever arising from the use of this program. 
* 
* This disclaimer of warranty extends to the user of this program 
* and user's customers, employees, agents, transferees, successors, 
* and assigns. 
* 
* The AVS does not represent or warrant that the program furnished 
* hereunder are free of infringement of any third-party patents. 
* Commercial implementations of AVS, including shareware, may be 
* subject to royalty fees to patent holders. Information regarding 
* the AVS patent policy is available from the AVS Web site at 
* http://www.avs.org.cn 
* 
* THIS IS NOT A GRANT OF PATENT RIGHTS - SEE THE AVS PATENT POLICY. 
************************************************************************ 
*/ 
 
/* 
************************************************************************************* 
* File name: memalloc.c 
* Function: Memory allocation and free helper funtions 
* 
************************************************************************************* 
*/ 
 
 
#include  
#include "memalloc.h" 
 
/* 
************************************************************************* 
* Function:Allocate 2D memory array -> unsigned char array2D[rows][columns] 
* Input: 
* Output:memory size in bytes 
* Return:  
* Attention: 
************************************************************************* 
*/ 
 
int get_mem2D(byte ***array2D, int rows, int columns) 
{ 
  int i; 
 
  if((*array2D      = (byte**)calloc(rows,        sizeof(byte*))) == NULL) 
    no_mem_exit("get_mem2D: array2D"); 
  if(((*array2D)[0] = (byte* )calloc(columns*rows,sizeof(byte ))) == NULL) 
    no_mem_exit("get_mem2D: array2D"); 
 
  for(i=1;i int array2D[rows][columns] 
* Input: 
* Output: memory size in bytes 
* Return:  
* Attention: 
************************************************************************* 
*/ 
 
 
int get_mem2Dint(int ***array2D, int rows, int columns) 
{ 
  int i; 
 
  if((*array2D      = (int**)calloc(rows,        sizeof(int*))) == NULL) 
    no_mem_exit("get_mem2Dint: array2D"); 
  if(((*array2D)[0] = (int* )calloc(rows*columns,sizeof(int ))) == NULL) 
    no_mem_exit("get_mem2Dint: array2D"); 
 
  for(i=1 ; i unsigned char array3D[frames][rows][columns] 
* Input: 
* Output:memory size in bytes 
* Return:  
* Attention: 
************************************************************************* 
*/ 
 
 
int get_mem3D(byte ****array3D, int frames, int rows, int columns) 
{ 
  int  j; 
 
  if(((*array3D) = (byte***)calloc(frames,sizeof(byte**))) == NULL) 
    no_mem_exit("get_mem3D: array3D"); 
 
  for(j=0;j int array3D[frames][rows][columns] 
* Input: 
* Output:memory size in bytes 
* Return:  
* Attention: 
************************************************************************* 
*/ 
 
 
int get_mem3Dint(int ****array3D, int frames, int rows, int columns) 
{ 
  int  j; 
 
  if(((*array3D) = (int***)calloc(frames,sizeof(int**))) == NULL) 
    no_mem_exit("get_mem3Dint: array3D"); 
 
  for(j=0;j int array3D[frames][rows][columns][component] 
* Input: 
* Output:memory size in bytes 
* Return:  
* Attention: 
************************************************************************* 
*/ 
 
int get_mem4Dint(int *****array4D, int idx, int frames, int rows, int columns ) 
{ 
  int  j; 
 
  if(((*array4D) = (int****)calloc(idx,sizeof(int**))) == NULL) 
    no_mem_exit("get_mem4Dint: array4D"); 
 
  for(j=0;j