mirror of
https://gitee.com/openharmony/third_party_libsnd
synced 2024-11-23 18:09:59 +00:00
89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
/*
|
|
** Copyright (C) 1999-2003 Erik de Castro Lopo <erikd@mega-nerd.com>
|
|
**
|
|
** This program is free software; you can redistribute it and/or modify
|
|
** it under the terms of the GNU General Public License as published by
|
|
** the Free Software Foundation; either version 2 of the License, or
|
|
** (at your option) any later version.
|
|
**
|
|
** This program is distributed in the hope that it will be useful,
|
|
** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
** GNU General Public License for more details.
|
|
**
|
|
** You should have received a copy of the GNU General Public License
|
|
** along with this program; if not, write to the Free Software
|
|
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <math.h>
|
|
|
|
#include <sndfile.h>
|
|
|
|
#define SAMPLE_RATE 8000
|
|
#define SAMPLE_COUNT 100
|
|
|
|
int
|
|
main (void)
|
|
{ SNDFILE *file ;
|
|
SF_INFO sfinfo ;
|
|
char *filename ;
|
|
int k, buffer [SAMPLE_COUNT] ;
|
|
|
|
for (k = 0 ; k < SAMPLE_COUNT ; k++)
|
|
buffer [k] = ((3 * k + 2) << 24) + ((3 * k + 1) << 16) + ((3 * k) << 8) ;
|
|
|
|
/* Big endian first. */
|
|
sfinfo.samplerate = SAMPLE_RATE ;
|
|
sfinfo.frames = SAMPLE_COUNT ;
|
|
sfinfo.channels = 1 ;
|
|
sfinfo.format = (SF_ENDIAN_BIG | SF_FORMAT_PAF | SF_FORMAT_PCM_24) ;
|
|
|
|
filename = "be-pcm24.paf" ;
|
|
|
|
if (! (file = sf_open (filename, SFM_WRITE, &sfinfo)))
|
|
{ printf ("Error : Not able to open output file.\n") ;
|
|
return 1 ;
|
|
} ;
|
|
|
|
printf ("Writing data to '%s'\n", filename) ;
|
|
|
|
if (sf_write_int (file, buffer, SAMPLE_COUNT) != SAMPLE_COUNT)
|
|
puts (sf_strerror (file)) ;
|
|
|
|
sf_close (file) ;
|
|
|
|
/* Little endian first. */
|
|
sfinfo.samplerate = SAMPLE_RATE ;
|
|
sfinfo.frames = SAMPLE_COUNT ;
|
|
sfinfo.channels = 1 ;
|
|
sfinfo.format = (SF_ENDIAN_LITTLE | SF_FORMAT_PAF | SF_FORMAT_PCM_24) ;
|
|
|
|
filename = "le-pcm24.paf" ;
|
|
|
|
if (! (file = sf_open (filename, SFM_WRITE, &sfinfo)))
|
|
{ printf ("Error : Not able to open output file.\n") ;
|
|
return 1 ;
|
|
} ;
|
|
|
|
printf ("Writing data to '%s'\n", filename) ;
|
|
|
|
if (sf_write_int (file, buffer, SAMPLE_COUNT) != SAMPLE_COUNT)
|
|
puts (sf_strerror (file)) ;
|
|
|
|
sf_close (file) ;
|
|
|
|
return 0 ;
|
|
} /* main */
|
|
|
|
/*
|
|
** Do not edit or modify anything in this comment block.
|
|
** The arch-tag line is a file identity tag for the GNU Arch
|
|
** revision control system.
|
|
**
|
|
** arch-tag: 62025b88-1f3f-46fb-994a-8220bf915772
|
|
*/
|