www.pudn.com > AVS_M_ver10.rar > read_dat.c

/* 
*********************************************************************** 
* COPYRIGHT AND WARRANTY INFORMATION 
* 
* Copyright 2007  Audio Video Coding Standard, Part ¢ú 
* 
* This software module was developed by AVS Audio sub-group 
* 
* 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. 
************************************************************************ 
*/ 
 
/*----------------------------------------------------------------------- 
 * FUNCTION:   read_data 
 * 
 * PURPOSE:   reads  "size" 16-bit speech samples from the file "fp" and 
 *            output to the array "data[]" 
 * 
 *-------------------------------------------------------------------------*/ 
#include  
#include "../include/amr_plus.h" 
int read_data(      /* return: number of data successfully read */ 
  FILE  *fp,        /* input : data file (16-bit words)         */ 
  float data[],     /* output: speech data                      */ 
  int   size        /* input : number of samples                */ 
) 
{ 
  int   i, n; 
  short data16[4*L_FRAME_FSMAX]; 
  n = fread((void *)data16, sizeof(short), size, fp); 
  for (i = 0; i < n; i++)   
  { 
	  data[i] = (float) data16[i]; 
  } 
  for (i = n; i < size; i++)   
  { 
	  data[i] = 0.0; 
  } 
  return n; 
}