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https://gitee.com/openharmony/third_party_libsnd
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89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
/*
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** Copyright (C) 1999-2005 Erik de Castro Lopo <erikd@mega-nerd.com>
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <math.h>
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#include <sndfile.h>
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#define SAMPLE_RATE 8000
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#define SAMPLE_COUNT 100
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int
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main (void)
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{ SNDFILE *file ;
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SF_INFO sfinfo ;
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char *filename ;
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int k, buffer [SAMPLE_COUNT] ;
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for (k = 0 ; k < SAMPLE_COUNT ; k++)
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buffer [k] = ((3 * k + 2) << 24) + ((3 * k + 1) << 16) + ((3 * k) << 8) ;
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/* Big endian first. */
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sfinfo.samplerate = SAMPLE_RATE ;
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sfinfo.frames = SAMPLE_COUNT ;
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sfinfo.channels = 1 ;
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sfinfo.format = (SF_ENDIAN_BIG | SF_FORMAT_PAF | SF_FORMAT_PCM_24) ;
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filename = "be-pcm24.paf" ;
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if (! (file = sf_open (filename, SFM_WRITE, &sfinfo)))
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{ printf ("Error : Not able to open output file.\n") ;
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return 1 ;
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} ;
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printf ("Writing data to '%s'\n", filename) ;
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if (sf_write_int (file, buffer, SAMPLE_COUNT) != SAMPLE_COUNT)
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puts (sf_strerror (file)) ;
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sf_close (file) ;
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/* Little endian first. */
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sfinfo.samplerate = SAMPLE_RATE ;
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sfinfo.frames = SAMPLE_COUNT ;
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sfinfo.channels = 1 ;
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sfinfo.format = (SF_ENDIAN_LITTLE | SF_FORMAT_PAF | SF_FORMAT_PCM_24) ;
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filename = "le-pcm24.paf" ;
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if (! (file = sf_open (filename, SFM_WRITE, &sfinfo)))
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{ printf ("Error : Not able to open output file.\n") ;
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return 1 ;
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} ;
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printf ("Writing data to '%s'\n", filename) ;
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if (sf_write_int (file, buffer, SAMPLE_COUNT) != SAMPLE_COUNT)
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puts (sf_strerror (file)) ;
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sf_close (file) ;
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return 0 ;
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} /* main */
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/*
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** Do not edit or modify anything in this comment block.
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** The arch-tag line is a file identity tag for the GNU Arch
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** revision control system.
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**
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** arch-tag: 62025b88-1f3f-46fb-994a-8220bf915772
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*/
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