www.pudn.com > lencod.rar > mbuffer.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:  
* Function:  
* 
************************************************************************************* 
*/ 
 
#include  
#include  
#include  
 
#include "global.h" 
#include "mbuffer.h" 
#include "memalloc.h" 
 
/* 
************************************************************************* 
* Function:Allocate memory for frame buffer 
* Input:Input Parameters struct inp_par *inp, Image Parameters struct img_par *img 
* Output: 
* Return:  
* Attention: 
************************************************************************* 
*/ 
 
void init_frame_buffers(InputParameters *inp, ImageParameters *img) 
{ 
  int i; 
 
	//for (i=0;ibuf_cycle;i++) 
	for (i=0;i<2;i++) 
  { 
    get_mem2D(&(mref_frm[i]), (img->height+2*IMG_PAD_SIZE)*4, (img->width+2*IMG_PAD_SIZE)*4); 
	} 
 
	if(!input->progressive_sequence) 
	{ 
		//for (i=0;i<2*img->buf_cycle;i++) 
		for (i=0;i<4;i++) 
		{ 
			get_mem2D(&(mref_fld[i]), (img->height_cr+2*IMG_PAD_SIZE)*4, (img->width+2*IMG_PAD_SIZE)*4); 
		} 
	} 
}