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 <stdio.h>
#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;
}