largefile_test.c
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上传日期:2022-01-05
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- /*
- ** Copyright (C) 2006-2009 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 "sfconfig.h"
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #if HAVE_UNISTD_H
- #include <unistd.h>
- #endif
- #include <sndfile.h>
- #include "utils.h"
- #define BUFFER_LEN (1024 * 1024)
- #define BUFFER_COUNT (768)
- static void largefile_test (int filetype, const char * filename) ;
- int
- main (void)
- {
- largefile_test (SF_FORMAT_WAV, "largefile.wav") ;
- largefile_test (SF_FORMAT_AIFF, "largefile.aiff") ;
- return 0 ;
- } /* main */
- static void
- largefile_test (int filetype, const char * filename)
- { static float data [BUFFER_LEN] ;
- SNDFILE *file ;
- SF_INFO sfinfo ;
- int k ;
- print_test_name ("largefile_test", filename) ;
- sfinfo.samplerate = 44100 ;
- sfinfo.channels = 2 ;
- sfinfo.frames = 0 ;
- sfinfo.format = (filetype | SF_FORMAT_PCM_32) ;
- file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
- for (k = 0 ; k < BUFFER_COUNT ; k++)
- test_write_float_or_die (file, k, data, BUFFER_LEN, __LINE__) ;
- sf_close (file) ;
- file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
- if ((sfinfo.frames * sfinfo.channels) / BUFFER_LEN != BUFFER_COUNT)
- { printf ("nnLine %d : bad frame count.n", __LINE__) ;
- exit (1) ;
- } ;
- sf_close (file) ;
- unlink (filename) ;
- puts ("ok") ;
- return ;
- } /* largefile_test */