ref: 49611516c63816b3eb2205a7a5a7e9b1c52344d1
dir: /common/libsndfile/tests/write_read_test.c/
/*
** Copyright (C) 1999-2000 Erik de Castro Lopo <erikd@zip.com.au>
**
** 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 <unistd.h>
#include <math.h>
#include <sndfile.h>
#define BUFFER_SIZE (1<<15)
static void pcm_test_char (char *str, char *filename, int typemajor, int typeminor) ;
static void pcm_test_short (char *str, char *filename, int typemajor, int typeminor) ;
static void pcm_test_24bit (char *str, char *filename, int typemajor, int typeminor, int long_file_ok) ;
static void pcm_test_int (char *str, char *filename, int typemajor, int typeminor) ;
static void pcm_float_test (char *str, char *filename, int typemajor) ;
/* Force the start of this buffer to be double aligned. Sparc-solaris will
** choke if its not.
*/
static double test_buffer [(BUFFER_SIZE/sizeof(double))+1] ;
int main (int argc, char *argv[])
{ char *filename ;
int bDoAll = 0 ;
int nTests = 0 ;
if (argc != 2)
{ printf ("Usage : %s <test>\n", argv [0]) ;
printf (" Where <test> is one of the following:\n") ;
printf (" wav - test WAV file functions (little endian)\n") ;
printf (" aiff - test AIFF file functions (big endian)\n") ;
printf (" au - test AU file functions (big endian)\n") ;
printf (" aule - test little endian AU file functions\n") ;
printf (" raw - test RAW header-less PCM file functions\n") ;
printf (" paf - test PAF file functions\n") ;
printf (" svx - test 8SVX/16SV file functions\n") ;
printf (" all - perform all tests\n") ;
exit (1) ;
} ;
bDoAll=!strcmp (argv [1], "all");
if (bDoAll || ! strcmp (argv [1], "wav"))
{ filename = "test.wav" ;
pcm_test_char ("wav", filename, SF_FORMAT_WAV, SF_FORMAT_PCM) ;
pcm_test_short ("wav", filename, SF_FORMAT_WAV, SF_FORMAT_PCM) ;
pcm_test_24bit ("wav", filename, SF_FORMAT_WAV, SF_FORMAT_PCM, 0) ;
pcm_test_int ("wav", filename, SF_FORMAT_WAV, SF_FORMAT_PCM) ;
pcm_float_test ("wav", filename, SF_FORMAT_WAV) ;
unlink (filename) ;
nTests++ ;
} ;
if (bDoAll || ! strcmp (argv [1], "aiff"))
{ filename = "test.aiff" ;
pcm_test_char ("aiff", filename, SF_FORMAT_AIFF, SF_FORMAT_PCM) ;
pcm_test_short ("aiff", filename, SF_FORMAT_AIFF, SF_FORMAT_PCM) ;
pcm_test_24bit ("aiff", filename, SF_FORMAT_AIFF, SF_FORMAT_PCM, 0) ;
pcm_test_int ("aiff", filename, SF_FORMAT_AIFF, SF_FORMAT_PCM) ;
unlink (filename) ;
nTests++ ;
} ;
if (bDoAll || ! strcmp (argv [1], "au"))
{ filename = "test.au" ;
pcm_test_char ("au", filename, SF_FORMAT_AU, SF_FORMAT_PCM) ;
pcm_test_short ("au", filename, SF_FORMAT_AU, SF_FORMAT_PCM) ;
pcm_test_24bit ("au", filename, SF_FORMAT_AU, SF_FORMAT_PCM, 0) ;
pcm_test_int ("au", filename, SF_FORMAT_AU, SF_FORMAT_PCM) ;
unlink (filename) ;
nTests++ ;
} ;
if (bDoAll || ! strcmp (argv [1], "aule"))
{ filename = "test.au" ;
pcm_test_char ("aule", filename, SF_FORMAT_AULE, SF_FORMAT_PCM) ;
pcm_test_short ("aule", filename, SF_FORMAT_AULE, SF_FORMAT_PCM) ;
pcm_test_24bit ("aule", filename, SF_FORMAT_AULE, SF_FORMAT_PCM, 0) ;
pcm_test_int ("aule", filename, SF_FORMAT_AULE, SF_FORMAT_PCM) ;
unlink (filename) ;
nTests++ ;
} ;
if (bDoAll || ! strcmp (argv [1], "raw"))
{ filename = "test.raw" ;
pcm_test_char ("raw-s8", filename, SF_FORMAT_RAW, SF_FORMAT_PCM_S8) ;
pcm_test_char ("raw-u8", filename, SF_FORMAT_RAW, SF_FORMAT_PCM_U8) ;
pcm_test_short ("raw-le", filename, SF_FORMAT_RAW, SF_FORMAT_PCM_LE) ;
pcm_test_short ("raw-be", filename, SF_FORMAT_RAW, SF_FORMAT_PCM_BE) ;
pcm_test_24bit ("raw-le", filename, SF_FORMAT_RAW, SF_FORMAT_PCM_LE, 0) ;
pcm_test_24bit ("raw-be", filename, SF_FORMAT_RAW, SF_FORMAT_PCM_BE, 0) ;
pcm_test_int ("raw-le", filename, SF_FORMAT_RAW, SF_FORMAT_PCM_LE) ;
pcm_test_int ("raw-be", filename, SF_FORMAT_RAW, SF_FORMAT_PCM_BE) ;
unlink (filename) ;
nTests++ ;
} ;
if (bDoAll || ! strcmp (argv [1], "paf"))
{ filename = "test.paf" ;
pcm_test_short ("paf-le", filename, SF_FORMAT_PAF, SF_FORMAT_PCM_LE) ;
pcm_test_short ("paf-be", filename, SF_FORMAT_PAF, SF_FORMAT_PCM_BE) ;
pcm_test_24bit ("paf-le", filename, SF_FORMAT_PAF, SF_FORMAT_PCM_LE, 1) ;
pcm_test_24bit ("paf-be", filename, SF_FORMAT_PAF, SF_FORMAT_PCM_BE, 1) ;
unlink (filename) ;
nTests++ ;
} ;
if (bDoAll || ! strcmp (argv [1], "svx"))
{ filename = "test.svx" ;
pcm_test_char ("svx", filename, SF_FORMAT_SVX, SF_FORMAT_PCM) ;
pcm_test_short ("svx", filename, SF_FORMAT_SVX, SF_FORMAT_PCM) ;
unlink (filename) ;
nTests++ ;
} ;
if (nTests == 0)
{ printf ("Mono : ************************************\n") ;
printf ("Mono : * No '%s' test defined.\n", argv [1]) ;
printf ("Mono : ************************************\n") ;
return 1 ;
} ;
return 0;
} /* main */
/*============================================================================================
* Here are the test functions.
*/
static
void pcm_test_char (char *str, char *filename, int typemajor, int typeminor)
{ SNDFILE *file ;
SF_INFO sfinfo ;
unsigned int k, items, frames ;
short *data ;
printf (" pcm_test_char : %s ... ", str) ;
items = 127 ;
data = (short*) test_buffer ;
for (k = 0 ; k < items ; k++)
data [k] = k * ((k % 2) ? 1 : -1) ;
sfinfo.samplerate = 44100 ;
sfinfo.samples = 123456789 ; /* Wrong length. Library should correct this on sf_close. */
sfinfo.channels = 1 ;
sfinfo.pcmbitwidth = 8 ;
sfinfo.format = (typemajor | typeminor) ;
if (! (file = sf_open_write (filename, &sfinfo)))
{ printf ("Mono : sf_open_write failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if ((k = sf_write_short (file, data, items)) != items)
{ printf ("Mono : sf_write_short failed with short write (%d => %d).\n", items, k) ;
sf_perror (file) ;
exit (1) ;
} ;
sf_close (file) ;
memset (data, 0, items * sizeof (short)) ;
if (typemajor != SF_FORMAT_RAW)
memset (&sfinfo, 0, sizeof (sfinfo)) ;
if (! (file = sf_open_read (filename, &sfinfo)))
{ printf ("Mono : sf_open_read failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if (sfinfo.format != (typemajor | typeminor))
{ printf ("Mono : Returned format incorrect (0x%08X => 0x%08X).\n", (typemajor | typeminor), sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.samples != items)
{ printf ("Mono : Incorrect number of samples in file. (%u => %u)\n", items, sfinfo.samples) ;
exit (1) ;
} ;
if (sfinfo.channels != 1)
{ printf ("Mono : Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
if (sfinfo.pcmbitwidth != 8)
{ printf ("Mono : Incorrect bit width (%d).\n", sfinfo.pcmbitwidth) ;
exit (1) ;
} ;
if ((k = sf_read_short (file, data, items)) != items)
{ printf ("Mono : short read (%d).\n", k) ;
exit (1) ;
} ;
for (k = 0 ; k < items ; k++)
if (data [k] != k * ((k % 2) ? 1 : -1))
{ printf ("Mono : Incorrect sample (#%d : %d => %d).\n", k, k * ((k % 2) ? 1 : -1), data [k]) ;
exit (1) ;
} ;
sf_close (file) ;
/* Now test Stereo. */
if (typemajor == SF_FORMAT_SVX)
{ printf ("ok\n") ;
return ;
} ;
items = 126 ;
data = (short*) test_buffer ;
for (k = 0 ; k < items ; k++)
data [k] = k * ((k % 2) ? 1 : -1) ;
sfinfo.samplerate = 44100 ;
sfinfo.samples = 123456789 ; /* Wrong length. Library should correct this on sf_close. */
sfinfo.channels = 2 ;
sfinfo.pcmbitwidth = 8 ;
sfinfo.format = (typemajor | typeminor) ;
frames = items / sfinfo.channels ;
if (! (file = sf_open_write (filename, &sfinfo)))
{ printf ("Stereo : sf_open_write failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if ((k = sf_writef_short (file, data, frames)) != frames)
{ printf ("Stereo : sf_writef_short failed with short write (%d => %d).\n", frames, k) ;
sf_perror (file) ;
exit (1) ;
} ;
sf_close (file) ;
memset (data, 0, items * sizeof (short)) ;
if (typemajor != SF_FORMAT_RAW)
memset (&sfinfo, 0, sizeof (sfinfo)) ;
if (! (file = sf_open_read (filename, &sfinfo)))
{ printf ("Stereo : sf_open_read failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if (sfinfo.format != (typemajor | typeminor))
{ printf ("Stereo : Returned format incorrect (0x%08X => 0x%08X).\n", (typemajor | typeminor), sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.samples != frames)
{ printf ("Stereo : Incorrect number of samples in file. (%u => %u)\n", frames, sfinfo.samples) ;
exit (1) ;
} ;
if (sfinfo.channels != 2)
{ printf ("Stereo : Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
if (sfinfo.pcmbitwidth != 8)
{ printf ("Stereo : Incorrect bit width (%d).\n", sfinfo.pcmbitwidth) ;
exit (1) ;
} ;
if ((k = sf_readf_short (file, data, frames)) != frames)
{ printf ("Stereo : short read (%d).\n", k) ;
exit (1) ;
} ;
sf_close (file) ;
for (k = 0 ; k < items ; k++)
if (data [k] != k * ((k % 2) ? 1 : -1))
{ printf ("Stereo : Incorrect sample (#%d : %d => %d).\n", k, k * ((k % 2) ? 1 : -1), data [k]) ;
exit (1) ;
} ;
printf ("ok\n") ;
} /* pcm_test_char */
static
void pcm_test_short (char *str, char *filename, int typemajor, int typeminor)
{ SNDFILE *file ;
SF_INFO sfinfo ;
unsigned int k, items, frames ;
short *data ;
printf (" pcm_test_short : %s ... ", str) ;
items = BUFFER_SIZE / sizeof (short) ;
data = (short*) test_buffer ;
for (k = 0 ; k < items ; k++)
data [k] = k * ((k % 2) ? 1 : -1) ;
sfinfo.samplerate = 44100 ;
sfinfo.samples = items ;
sfinfo.channels = 1 ;
sfinfo.pcmbitwidth = 16 ;
sfinfo.format = (typemajor | typeminor) ;
if (! (file = sf_open_write (filename, &sfinfo)))
{ printf ("Mono : sf_open_write failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if ((k = sf_write_short (file, data, items)) != items)
{ printf ("Mono : sf_write_short failed with short write (%d => %d).\n", items, k) ;
sf_perror (file) ;
exit (1) ;
} ;
sf_close (file) ;
memset (data, 0, items * sizeof (short)) ;
if (typemajor != SF_FORMAT_RAW)
memset (&sfinfo, 0, sizeof (sfinfo)) ;
if (! (file = sf_open_read (filename, &sfinfo)))
{ printf ("Mono : sf_open_read failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if (sfinfo.format != (typemajor | typeminor))
{ printf ("Mono : Returned format incorrect (0x%08X => 0x%08X).\n", (typemajor | typeminor), sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.samples != items)
{ printf ("Mono : Incorrect number of samples in file. (%d => %d)\n", items, sfinfo.samples) ;
exit (1) ;
} ;
if (sfinfo.channels != 1)
{ printf ("Mono : Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
if (sfinfo.pcmbitwidth != 16)
{ printf ("Mono : Incorrect bit width (%d).\n", sfinfo.pcmbitwidth) ;
exit (1) ;
} ;
if ((k = sf_read_short (file, data, items)) != items)
{ printf ("Mono : short read (%d).\n", k) ;
exit (1) ;
} ;
for (k = 0 ; k < items ; k++)
if (data [k] != k * ((k % 2) ? 1 : -1))
{ printf ("Mono : Incorrect sample (#%d : %d => %d).\n", k, k * ((k % 2) ? 1 : -1), data [k]) ;
exit (1) ;
} ;
sf_close (file) ;
/* Now test Stereo. */
if (typemajor == SF_FORMAT_SVX)
{ printf ("ok\n") ;
return ;
} ;
items = BUFFER_SIZE / sizeof (short) ;
data = (short*) test_buffer ;
for (k = 0 ; k < items ; k++)
data [k] = k * ((k % 2) ? 1 : -1) ;
sfinfo.samplerate = 44100 ;
sfinfo.samples = items ;
sfinfo.channels = 2 ;
sfinfo.pcmbitwidth = 16 ;
sfinfo.format = (typemajor | typeminor) ;
frames = items / sfinfo.channels ;
if (! (file = sf_open_write (filename, &sfinfo)))
{ printf ("Stereo : sf_open_write failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if ((k = sf_writef_short (file, data, frames)) != frames)
{ printf ("Stereo : sf_writef_short failed with short write (%d => %d).\n", frames, k) ;
sf_perror (file) ;
exit (1) ;
} ;
sf_close (file) ;
memset (data, 0, items * sizeof (short)) ;
if (typemajor != SF_FORMAT_RAW)
memset (&sfinfo, 0, sizeof (sfinfo)) ;
if (! (file = sf_open_read (filename, &sfinfo)))
{ printf ("Stereo : sf_open_read failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if (sfinfo.format != (typemajor | typeminor))
{ printf ("Stereo : Returned format incorrect (0x%08X => 0x%08X).\n", (typemajor | typeminor), sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.samples != frames)
{ printf ("Stereo : Incorrect number of samples in file. (%d => %d)\n", frames, sfinfo.samples) ;
exit (1) ;
} ;
if (sfinfo.channels != 2)
{ printf ("Stereo : Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
if (sfinfo.pcmbitwidth != 16)
{ printf ("Stereo : Incorrect bit width (%d).\n", sfinfo.pcmbitwidth) ;
exit (1) ;
} ;
if ((k = sf_readf_short (file, data, frames)) != frames)
{ printf ("Stereo : short read (%d).\n", k) ;
exit (1) ;
} ;
for (k = 0 ; k < items ; k++)
if (data [k] != k * ((k % 2) ? 1 : -1))
{ printf ("Stereo : Incorrect sample (#%d : %d => %d).\n", k, k * ((k % 2) ? 1 : -1), data [k]) ;
exit (1) ;
} ;
sf_close (file) ;
printf ("ok\n") ;
} /* pcm_test_short */
static
void pcm_test_24bit (char *str, char *filename, int typemajor, int typeminor, int long_file_ok)
{ SNDFILE *file ;
SF_INFO sfinfo ;
unsigned int k, items, frames ;
int *data ;
printf (" pcm_test_24bit : %s ... ", str) ;
items = BUFFER_SIZE / sizeof (int) ;
data = (int*) test_buffer ;
for (k = 0 ; k < items ; k++)
data [k] = k * 256 * ((k % 2) ? 1 : -1) ;
sfinfo.samplerate = 44100 ;
sfinfo.samples = items ;
sfinfo.channels = 1 ;
sfinfo.pcmbitwidth = 24 ;
sfinfo.format = (typemajor | typeminor) ;
if (! (file = sf_open_write (filename, &sfinfo)))
{ printf ("Mono : sf_open_write failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if (sf_write_int (file, data, items) != items)
{ printf ("Mono : sf_write_int failed with error : ") ;
sf_perror (file) ;
exit (1) ;
} ;
sf_close (file) ;
memset (data, 0, items * 3) ;
if (typemajor != SF_FORMAT_RAW)
memset (&sfinfo, 0, sizeof (sfinfo)) ;
if (! (file = sf_open_read (filename, &sfinfo)))
{ printf ("Mono : sf_open_read failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if (sfinfo.format != (typemajor | typeminor))
{ printf ("Mono : Returned format incorrect (0x%08X => 0x%08X).\n", (typemajor | typeminor), sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.samples < items)
{ printf ("Mono : Incorrect number of samples in file (too short). (%d should be %d)\n", sfinfo.samples, items) ;
exit (1) ;
} ;
if (! long_file_ok && sfinfo.samples > items)
{ printf ("Mono : Incorrect number of samples in file (too long). (%d should be %d)\n", sfinfo.samples, items) ;
exit (1) ;
} ;
if (sfinfo.channels != 1)
{ printf ("Mono : Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
if (sfinfo.pcmbitwidth != 24)
{ printf ("Mono : Incorrect bit width (%d).\n", sfinfo.pcmbitwidth) ;
exit (1) ;
} ;
if ((k = sf_read_int (file, data, items)) != items)
{ printf ("Mono : short read (%d).\n", k) ;
exit (1) ;
} ;
for (k = 0 ; k < items ; k++)
if (data [k] != k * 256 * ((k % 2) ? 1 : -1))
{ printf ("Mono : Incorrect sample (#%d : %d => %d).\n", k, k * 256 * ((k % 2) ? 1 : -1), data [k]) ;
exit (1) ;
} ;
sf_close (file) ;
/* Now test Stereo. */
if (typemajor == SF_FORMAT_SVX)
{ printf ("ok\n") ;
return ;
} ;
items = BUFFER_SIZE / sizeof (int) ;
data = (int*) test_buffer ;
for (k = 0 ; k < items ; k++)
data [k] = k * 256 * ((k % 2) ? 1 : -1) ;
sfinfo.samplerate = 44100 ;
sfinfo.samples = items ;
sfinfo.channels = 2 ;
sfinfo.pcmbitwidth = 24 ;
sfinfo.format = (typemajor | typeminor) ;
frames = items / sfinfo.channels ;
if (! (file = sf_open_write (filename, &sfinfo)))
{ printf ("Stereo : sf_open_write failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if (sf_writef_int (file, data, frames) != frames)
{ printf ("Stereo : sf_writef_int failed with error : ") ;
sf_perror (file) ;
exit (1) ;
} ;
sf_close (file) ;
memset (data, 0, items * 3) ;
if (typemajor != SF_FORMAT_RAW)
memset (&sfinfo, 0, sizeof (sfinfo)) ;
if (! (file = sf_open_read (filename, &sfinfo)))
{ printf ("Stereo : sf_open_read failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if (sfinfo.format != (typemajor | typeminor))
{ printf ("Stereo : Returned format incorrect (0x%08X => 0x%08X).\n", (typemajor | typeminor), sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.samples < frames)
{ printf ("Stereo : Incorrect number of samples in file (too short). (%d should be %d)\n", sfinfo.samples, frames) ;
exit (1) ;
} ;
if (! long_file_ok && sfinfo.samples > frames)
{ printf ("Stereo : Incorrect number of samples in file (too long). (%d should be %d)\n", sfinfo.samples, frames) ;
exit (1) ;
} ;
if (sfinfo.channels != 2)
{ printf ("Stereo : Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
if (sfinfo.pcmbitwidth != 24)
{ printf ("Stereo : Incorrect bit width (%d).\n", sfinfo.pcmbitwidth) ;
exit (1) ;
} ;
if ((k = sf_readf_int (file, data, frames)) != frames)
{ printf ("Stereo : short read (%d).\n", k) ;
exit (1) ;
} ;
for (k = 0 ; k < items ; k++)
if (data [k] != k * 256 * ((k % 2) ? 1 : -1))
{ printf ("Stereo : Incorrect sample (#%d : %d => %d).\n", k, k * 256 * ((k % 2) ? 1 : -1), data [k]) ;
exit (1) ;
} ;
sf_close (file) ;
printf ("ok\n") ;
} /* pcm_test_24bit */
static
void pcm_test_int (char *str, char *filename, int typemajor, int typeminor)
{ SNDFILE *file ;
SF_INFO sfinfo ;
unsigned int k, items, frames ;
int sign, *data ;
printf (" pcm_test_int : %s ... ", str) ;
items = BUFFER_SIZE / sizeof (int) ;
data = (int*) test_buffer ;
for (sign = 1, k = 0 ; k < items ; k++)
data [k] = k * 200000 * ((k % 2) ? 1 : -1) ;
sfinfo.samplerate = 44100 ;
sfinfo.samples = items ;
sfinfo.channels = 1 ;
sfinfo.pcmbitwidth = 32 ;
sfinfo.format = (typemajor | typeminor) ;
if (! (file = sf_open_write (filename, &sfinfo)))
{ printf ("Mono : sf_open_write failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if (sf_write_int (file, data, items) != items)
{ printf ("Mono : sf_write_int failed with error : ") ;
sf_perror (file) ;
exit (1) ;
} ;
sf_close (file) ;
memset (data, 0, items * sizeof (short)) ;
if (typemajor != SF_FORMAT_RAW)
memset (&sfinfo, 0, sizeof (sfinfo)) ;
if (! (file = sf_open_read (filename, &sfinfo)))
{ printf ("Mono : sf_open_read failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if (sfinfo.format != (typemajor | typeminor))
{ printf ("Mono : Returned format incorrect (0x%08X => 0x%08X).\n", (typemajor | typeminor), sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.samples != items)
{ printf ("Mono : Incorrect number of samples in file. (%d => %d)\n", items, sfinfo.samples) ;
exit (1) ;
} ;
if (sfinfo.channels != 1)
{ printf ("Mono : Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
if (sfinfo.pcmbitwidth != 32)
{ printf ("Mono : Incorrect bit width (%d).\n", sfinfo.pcmbitwidth) ;
exit (1) ;
} ;
if ((k = sf_read_int (file, data, items)) != items)
{ printf ("Mono : short read (%d).\n", k) ;
exit (1) ;
} ;
for (sign = 1, k = 0 ; k < items ; k++)
if (data [k] != k * 200000 * ((k % 2) ? 1 : -1))
{ printf ("Mono : Incorrect sample (#%d : %d => %d).\n", k, (k % 2) ? 1 : -1, data [k]) ;
exit (1) ;
} ;
sf_close (file) ;
/* Now test Stereo. */
if (typemajor == SF_FORMAT_SVX)
{ printf ("ok\n") ;
return ;
} ;
items = BUFFER_SIZE / sizeof (int) ;
data = (int*) test_buffer ;
for (sign = 1, k = 0 ; k < items ; k++)
data [k] = k * 200000 * ((k % 2) ? 1 : -1) ;
sfinfo.samplerate = 44100 ;
sfinfo.samples = items ;
sfinfo.channels = 2 ;
sfinfo.pcmbitwidth = 32 ;
sfinfo.format = (typemajor | typeminor) ;
frames = items / sfinfo.channels ;
if (! (file = sf_open_write (filename, &sfinfo)))
{ printf ("Stereo : sf_open_write failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if (sf_writef_int (file, data, frames) != frames)
{ printf ("Stereo : sf_writef_int failed with error : ") ;
sf_perror (file) ;
exit (1) ;
} ;
sf_close (file) ;
memset (data, 0, items * sizeof (short)) ;
if (typemajor != SF_FORMAT_RAW)
memset (&sfinfo, 0, sizeof (sfinfo)) ;
if (! (file = sf_open_read (filename, &sfinfo)))
{ printf ("Stereo : sf_open_read failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if (sfinfo.format != (typemajor | typeminor))
{ printf ("Stereo : Returned format incorrect (0x%08X => 0x%08X).\n", (typemajor | typeminor), sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.samples != frames)
{ printf ("Stereo : Incorrect number of samples in file. (%d => %d)\n", frames, sfinfo.samples) ;
exit (1) ;
} ;
if (sfinfo.channels != 2)
{ printf ("Stereo : Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
if (sfinfo.pcmbitwidth != 32)
{ printf ("Stereo : Incorrect bit width (%d).\n", sfinfo.pcmbitwidth) ;
exit (1) ;
} ;
if ((k = sf_readf_int (file, data, frames)) != frames)
{ printf ("Stereo : short read (%d).\n", k) ;
exit (1) ;
} ;
for (sign = 1, k = 0 ; k < items ; k++)
if (data [k] != k * 200000 * ((k % 2) ? 1 : -1))
{ printf ("Stereo : Incorrect sample (#%d : %d => %d).\n", k, (k % 2) ? 1 : -1, data [k]) ;
exit (1) ;
} ;
sf_close (file) ;
printf ("ok\n") ;
} /* pcm_test_int */
static
void pcm_float_test (char *str, char *filename, int typemajor)
{ SNDFILE *file ;
SF_INFO sfinfo ;
unsigned int k, items, frames ;
int sign ;
double *data, error ;
printf (" pcm_float_test : %s ... ", str) ;
items = BUFFER_SIZE / sizeof (double) ;
data = (double*) test_buffer ;
for (sign = 1, k = 0 ; k < items ; k++)
data [k] = ((double) k) / 100.0 * (sign *= -1) ;
sfinfo.samplerate = 44100 ;
sfinfo.samples = items ;
sfinfo.channels = 1 ;
sfinfo.pcmbitwidth = 32 ;
sfinfo.format = (typemajor | SF_FORMAT_FLOAT) ;
if (! (file = sf_open_write (filename, &sfinfo)))
{ printf ("Mono : sf_open_write failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if (sf_write_double (file, data, items, 0) != items)
{ printf ("Mono : sf_write_int failed with error : ") ;
sf_perror (file) ;
exit (1) ;
} ;
sf_close (file) ;
memset (data, 0, items * sizeof (double)) ;
memset (&sfinfo, 0, sizeof (sfinfo)) ;
if (! (file = sf_open_read (filename, &sfinfo)))
{ printf ("Mono : sf_open_read failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if (sfinfo.format != (typemajor | SF_FORMAT_FLOAT))
{ printf ("Mono : Returned format incorrect (0x%08X => 0x%08X).\n", (typemajor | SF_FORMAT_FLOAT), sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.samples != items)
{ printf ("Mono : Incorrect number of samples in file. (%d => %d)\n", items, sfinfo.samples) ;
exit (1) ;
} ;
if (sfinfo.channels != 1)
{ printf ("Mono : Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
if (sfinfo.pcmbitwidth != 32)
{ printf ("Mono : Incorrect bit width (%d).\n", sfinfo.pcmbitwidth) ;
exit (1) ;
} ;
if ((k = sf_read_double (file, data, items, 0)) != items)
{ printf ("Mono : short read (%d).\n", k) ;
exit (1) ;
} ;
for (sign = 1, k = 0 ; k < items ; k++)
{ error = fabs (data [k] - ((double) k) / 100.0 * (sign *= -1)) ;
if (fabs (data [k]) > 1e-100 && fabs (error / data [k]) > 1e-5)
{ printf ("Mono : Incorrect sample (#%d : %f => %f).\n", k, ((double) k) / 100.0, data [k]) ;
exit (1) ;
} ;
} ;
sf_close (file) ;
/* Now test Stereo. */
if (typemajor == SF_FORMAT_SVX)
{ printf ("ok\n") ;
return ;
} ;
items = BUFFER_SIZE / sizeof (double) ;
data = (double*) test_buffer ;
for (sign = 1, k = 0 ; k < items ; k++)
data [k] = ((double) k) / 100.0 * (sign *= -1) ;
sfinfo.samplerate = 44100 ;
sfinfo.samples = items ;
sfinfo.channels = 2 ;
sfinfo.pcmbitwidth = 32 ;
sfinfo.format = (typemajor | SF_FORMAT_FLOAT) ;
frames = items / sfinfo.channels ;
if (! (file = sf_open_write (filename, &sfinfo)))
{ printf ("Stereo : sf_open_write failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if (sf_writef_double (file, data, frames, 0) != frames)
{ printf ("Stereo : sf_writef_int failed with error : ") ;
sf_perror (file) ;
exit (1) ;
} ;
sf_close (file) ;
memset (data, 0, items * sizeof (double)) ;
memset (&sfinfo, 0, sizeof (sfinfo)) ;
if (! (file = sf_open_read (filename, &sfinfo)))
{ printf ("Stereo : sf_open_read failed with error : ") ;
sf_perror (NULL) ;
exit (1) ;
} ;
if (sfinfo.format != (typemajor | SF_FORMAT_FLOAT))
{ printf ("Stereo : Returned format incorrect (0x%08X => 0x%08X).\n", (typemajor | SF_FORMAT_FLOAT), sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.samples != frames)
{ printf ("Stereo : Incorrect number of samples in file. (%d => %d)\n", frames, sfinfo.samples) ;
exit (1) ;
} ;
if (sfinfo.channels != 2)
{ printf ("Stereo : Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
if (sfinfo.pcmbitwidth != 32)
{ printf ("Stereo : Incorrect bit width (%d).\n", sfinfo.pcmbitwidth) ;
exit (1) ;
} ;
if ((k = sf_readf_double (file, data, frames, 0)) != frames)
{ printf ("Stereo : short read (%d).\n", k) ;
exit (1) ;
} ;
for (sign = 1, k = 0 ; k < items ; k++)
{ error = fabs (data [k] - ((double) k) / 100.0 * (sign *= -1)) ;
if (fabs (data [k]) > 1e-100 && fabs (error / data [k]) > 1e-5)
{ printf ("Stereo : Incorrect sample (#%d : %f => %f).\n", k, ((double) k) / 100.0, data [k]) ;
exit (1) ;
} ;
} ;
sf_close (file) ;
printf ("ok\n") ;
} /* pcm_float_test */