freeswitch/libs/libsndfile/tests/utils.c
2009-05-21 21:09:30 +00:00

1117 lines
27 KiB
C

/*
** Copyright (C) 2002-2009 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.
*/
/*
** Utility functions to make writing the test suite easier.
**
** The .c and .h files were generated automagically with Autogen from
** the files utils.def and utils.tpl.
*/
#include "sfconfig.h"
#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if (HAVE_DECL_S_IRGRP == 0)
#include <sf_unistd.h>
#endif
#include <errno.h>
#include <string.h>
#include <ctype.h>
#include <math.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sndfile.h>
#include "utils.h"
#ifndef M_PI
#define M_PI 3.14159265358979323846264338
#endif
#define LOG_BUFFER_SIZE 2048
/*
** Neat solution to the Win32/OS2 binary file flage requirement.
** If O_BINARY isn't already defined by the inclusion of the system
** headers, set it to zero.
*/
#ifndef O_BINARY
#define O_BINARY 0
#endif
void
gen_windowed_sine_float (float *data, int len, double maximum)
{ int k ;
memset (data, 0, len * sizeof (float)) ;
/*
** Choose a frequency of 1/32 so that it aligns perfectly with a DFT
** bucket to minimise spreading of energy over more than one bucket.
** Also do not want to make the frequency too high as some of the
** codecs (ie gsm610) have a quite severe high frequency roll off.
*/
len /= 2 ;
for (k = 0 ; k < len ; k++)
{ data [k] = sin (2.0 * k * M_PI * 1.0 / 32.0 + 0.4) ;
/* Apply Hanning Window. */
data [k] *= maximum * (0.5 - 0.5 * cos (2.0 * M_PI * k / ((len) - 1))) ;
}
return ;
} /* gen_windowed_sine_float */
void
gen_windowed_sine_double (double *data, int len, double maximum)
{ int k ;
memset (data, 0, len * sizeof (double)) ;
/*
** Choose a frequency of 1/32 so that it aligns perfectly with a DFT
** bucket to minimise spreading of energy over more than one bucket.
** Also do not want to make the frequency too high as some of the
** codecs (ie gsm610) have a quite severe high frequency roll off.
*/
len /= 2 ;
for (k = 0 ; k < len ; k++)
{ data [k] = sin (2.0 * k * M_PI * 1.0 / 32.0 + 0.4) ;
/* Apply Hanning Window. */
data [k] *= maximum * (0.5 - 0.5 * cos (2.0 * M_PI * k / ((len) - 1))) ;
}
return ;
} /* gen_windowed_sine_double */
void
create_short_sndfile (const char *filename, int format, int channels)
{ short data [2 * 3 * 4 * 5 * 6 * 7] = { 0, } ;
SNDFILE *file ;
SF_INFO sfinfo ;
sfinfo.samplerate = 44100 ;
sfinfo.channels = channels ;
sfinfo.format = format ;
if ((file = sf_open (filename, SFM_WRITE, &sfinfo)) == NULL)
{ printf ("Error (%s, %d) : sf_open failed : %s\n", __FILE__, __LINE__, sf_strerror (file)) ;
exit (1) ;
} ;
sf_write_short (file, data, ARRAY_LEN (data)) ;
sf_close (file) ;
} /* create_short_sndfile */
void
check_file_hash_or_die (const char *filename, uint64_t target_hash, int line_num)
{ static unsigned char buf [4096] ;
uint64_t cksum ;
FILE *file ;
int k, read_count ;
memset (buf, 0, sizeof (buf)) ;
/* The 'b' in the mode string means binary for Win32. */
if ((file = fopen (filename, "rb")) == NULL)
{ printf ("\n\nLine %d: could not open file '%s'\n\n", line_num, filename) ;
exit (1) ;
} ;
cksum = 0 ;
while ((read_count = fread (buf, 1, sizeof (buf), file)))
for (k = 0 ; k < read_count ; k++)
cksum = cksum * 511 + buf [k] ;
fclose (file) ;
if (target_hash == 0)
{ printf (" 0x%016" PRIx64 "\n", cksum) ;
return ;
} ;
if (cksum != target_hash)
{ printf ("\n\nLine %d: incorrect hash value 0x%016" PRIx64 " should be 0x%016" PRIx64 ".\n\n", line_num, cksum, target_hash) ;
exit (1) ;
} ;
return ;
} /* check_file_hash_or_die */
void
print_test_name (const char *test, const char *filename)
{ int count ;
if (test == NULL)
{ printf (__FILE__ ": bad test of filename parameter.\n") ;
exit (1) ;
} ;
if (filename == NULL || strlen (filename) == 0)
{ printf (" %-30s : ", test) ;
count = 25 ;
}
else
{ printf (" %-30s : %s ", test, filename) ;
count = 24 - strlen (filename) ;
} ;
while (count -- > 0)
putchar ('.') ;
putchar (' ') ;
fflush (stdout) ;
} /* print_test_name */
void
dump_data_to_file (const char *filename, const void *data, unsigned int datalen)
{ FILE *file ;
if ((file = fopen (filename, "wb")) == NULL)
{ printf ("\n\nLine %d : could not open file : %s\n\n", __LINE__, filename) ;
exit (1) ;
} ;
if (fwrite (data, 1, datalen, file) != datalen)
{ printf ("\n\nLine %d : fwrite failed.\n\n", __LINE__) ;
exit (1) ;
} ;
fclose (file) ;
} /* dump_data_to_file */
/*-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
*/
static char octfilename [] = "error.dat" ;
int
oct_save_short (const short *a, const short *b, int len)
{ FILE *file ;
int k ;
if (! (file = fopen (octfilename, "w")))
return 1 ;
fprintf (file, "# Not created by Octave\n") ;
fprintf (file, "# name: a\n") ;
fprintf (file, "# type: matrix\n") ;
fprintf (file, "# rows: %d\n", len) ;
fprintf (file, "# columns: 1\n") ;
for (k = 0 ; k < len ; k++)
fprintf (file, "% d" "\n", a [k]) ;
fprintf (file, "# name: b\n") ;
fprintf (file, "# type: matrix\n") ;
fprintf (file, "# rows: %d\n", len) ;
fprintf (file, "# columns: 1\n") ;
for (k = 0 ; k < len ; k++)
fprintf (file, "% d" "\n", b [k]) ;
fclose (file) ;
return 0 ;
} /* oct_save_short */
int
oct_save_int (const int *a, const int *b, int len)
{ FILE *file ;
int k ;
if (! (file = fopen (octfilename, "w")))
return 1 ;
fprintf (file, "# Not created by Octave\n") ;
fprintf (file, "# name: a\n") ;
fprintf (file, "# type: matrix\n") ;
fprintf (file, "# rows: %d\n", len) ;
fprintf (file, "# columns: 1\n") ;
for (k = 0 ; k < len ; k++)
fprintf (file, "% d" "\n", a [k]) ;
fprintf (file, "# name: b\n") ;
fprintf (file, "# type: matrix\n") ;
fprintf (file, "# rows: %d\n", len) ;
fprintf (file, "# columns: 1\n") ;
for (k = 0 ; k < len ; k++)
fprintf (file, "% d" "\n", b [k]) ;
fclose (file) ;
return 0 ;
} /* oct_save_int */
int
oct_save_float (const float *a, const float *b, int len)
{ FILE *file ;
int k ;
if (! (file = fopen (octfilename, "w")))
return 1 ;
fprintf (file, "# Not created by Octave\n") ;
fprintf (file, "# name: a\n") ;
fprintf (file, "# type: matrix\n") ;
fprintf (file, "# rows: %d\n", len) ;
fprintf (file, "# columns: 1\n") ;
for (k = 0 ; k < len ; k++)
fprintf (file, "% g" "\n", a [k]) ;
fprintf (file, "# name: b\n") ;
fprintf (file, "# type: matrix\n") ;
fprintf (file, "# rows: %d\n", len) ;
fprintf (file, "# columns: 1\n") ;
for (k = 0 ; k < len ; k++)
fprintf (file, "% g" "\n", b [k]) ;
fclose (file) ;
return 0 ;
} /* oct_save_float */
int
oct_save_double (const double *a, const double *b, int len)
{ FILE *file ;
int k ;
if (! (file = fopen (octfilename, "w")))
return 1 ;
fprintf (file, "# Not created by Octave\n") ;
fprintf (file, "# name: a\n") ;
fprintf (file, "# type: matrix\n") ;
fprintf (file, "# rows: %d\n", len) ;
fprintf (file, "# columns: 1\n") ;
for (k = 0 ; k < len ; k++)
fprintf (file, "% g" "\n", a [k]) ;
fprintf (file, "# name: b\n") ;
fprintf (file, "# type: matrix\n") ;
fprintf (file, "# rows: %d\n", len) ;
fprintf (file, "# columns: 1\n") ;
for (k = 0 ; k < len ; k++)
fprintf (file, "% g" "\n", b [k]) ;
fclose (file) ;
return 0 ;
} /* oct_save_double */
void
check_log_buffer_or_die (SNDFILE *file, int line_num)
{ static char buffer [LOG_BUFFER_SIZE] ;
int count ;
memset (buffer, 0, LOG_BUFFER_SIZE) ;
/* Get the log buffer data. */
count = sf_command (file, SFC_GET_LOG_INFO, buffer, LOG_BUFFER_SIZE) ;
if (LOG_BUFFER_SIZE - count < 2)
{ printf ("\n\nLine %d : Possible long log buffer.\n", line_num) ;
exit (1) ;
}
/* Look for "Should" */
if (strstr (buffer, "ould"))
{ printf ("\n\nLine %d : Log buffer contains `ould'. Dumping.\n", line_num) ;
puts (buffer) ;
exit (1) ;
} ;
/* Look for "**" */
if (strstr (buffer, "*"))
{ printf ("\n\nLine %d : Log buffer contains `*'. Dumping.\n", line_num) ;
puts (buffer) ;
exit (1) ;
} ;
/* Look for "Should" */
if (strstr (buffer, "nknown marker"))
{ printf ("\n\nLine %d : Log buffer contains `nknown marker'. Dumping.\n", line_num) ;
puts (buffer) ;
exit (1) ;
} ;
return ;
} /* check_log_buffer_or_die */
int
string_in_log_buffer (SNDFILE *file, const char *s)
{ static char buffer [LOG_BUFFER_SIZE] ;
int count ;
memset (buffer, 0, LOG_BUFFER_SIZE) ;
/* Get the log buffer data. */
count = sf_command (file, SFC_GET_LOG_INFO, buffer, LOG_BUFFER_SIZE) ;
if (LOG_BUFFER_SIZE - count < 2)
{ printf ("Possible long log buffer.\n") ;
exit (1) ;
}
/* Look for string */
return strstr (buffer, s) ? SF_TRUE : SF_FALSE ;
} /* string_in_log_buffer */
void
hexdump_file (const char * filename, sf_count_t offset, sf_count_t length)
{
FILE * file ;
char buffer [16] ;
int k, m, ch, readcount ;
if (length > 1000000)
{ printf ("\n\nError : length (%ld) too long.\n\n", SF_COUNT_TO_LONG (offset)) ;
exit (1) ;
} ;
if ((file = fopen (filename, "r")) == NULL)
{ printf ("\n\nError : hexdump_file (%s) could not open file for read.\n\n", filename) ;
exit (1) ;
} ;
if (fseek (file, offset, SEEK_SET) != 0)
{ printf ("\n\nError : fseek(file, %ld, SEEK_SET) failed : %s\n\n", SF_COUNT_TO_LONG (offset), strerror (errno)) ;
exit (1) ;
} ;
puts ("\n\n") ;
for (k = 0 ; k < length ; k+= sizeof (buffer))
{ readcount = fread (buffer, 1, sizeof (buffer), file) ;
printf ("%08lx : ", SF_COUNT_TO_LONG (offset + k)) ;
for (m = 0 ; m < readcount ; m++)
printf ("%02x ", buffer [m] & 0xFF) ;
for (m = readcount ; m < SIGNED_SIZEOF (buffer) ; m++)
printf (" ") ;
printf (" ") ;
for (m = 0 ; m < readcount ; m++)
{ ch = isprint (buffer [m]) ? buffer [m] : '.' ;
putchar (ch) ;
} ;
if (readcount < SIGNED_SIZEOF (buffer))
break ;
putchar ('\n') ;
} ;
puts ("\n") ;
fclose (file) ;
} /* hexdump_file */
void
dump_log_buffer (SNDFILE *file)
{ static char buffer [LOG_BUFFER_SIZE] ;
int count ;
memset (buffer, 0, LOG_BUFFER_SIZE) ;
/* Get the log buffer data. */
count = sf_command (file, SFC_GET_LOG_INFO, buffer, LOG_BUFFER_SIZE) ;
if (strlen (buffer) < 1)
puts ("Log buffer empty.\n") ;
else
puts (buffer) ;
return ;
} /* dump_log_buffer */
SNDFILE *
test_open_file_or_die (const char *filename, int mode, SF_INFO *sfinfo, int allow_fd, int line_num)
{ static int count = 0 ;
SNDFILE *file ;
const char *modestr, *func_name ;
int oflags = 0, omode = 0 ;
/*
** Need to test both sf_open() and sf_open_fd().
** Do so alternately.
*/
switch (mode)
{ case SFM_READ :
modestr = "SFM_READ" ;
oflags = O_RDONLY | O_BINARY ;
omode = 0 ;
break ;
case SFM_WRITE :
modestr = "SFM_WRITE" ;
oflags = O_WRONLY | O_CREAT | O_TRUNC | O_BINARY ;
omode = S_IRUSR | S_IWUSR | S_IRGRP ;
break ;
case SFM_RDWR :
modestr = "SFM_RDWR" ;
oflags = O_RDWR | O_CREAT | O_BINARY ;
omode = S_IRUSR | S_IWUSR | S_IRGRP ;
break ;
default :
printf ("\n\nLine %d: Bad mode.\n", line_num) ;
fflush (stdout) ;
exit (1) ;
} ;
if (OS_IS_WIN32)
{ /* Windows doesn't support Unix file permissions so set it to zero. */
omode = 0 ;
} ;
if (allow_fd && ((++count) & 1) == 1)
{ int fd ;
fd = open (filename, oflags, omode) ;
if (fd < 0)
{ perror ("open") ;
exit (1) ;
} ;
func_name = "sf_open_fd" ;
file = sf_open_fd (fd, mode, sfinfo, SF_TRUE) ;
}
else
{ func_name = "sf_open" ;
file = sf_open (filename, mode, sfinfo) ;
} ;
if (file == NULL)
{ printf ("\n\nLine %d: %s (%s) failed : %s\n\n", line_num, func_name, modestr, sf_strerror (NULL)) ;
dump_log_buffer (file) ;
exit (1) ;
} ;
return file ;
} /* test_open_file_or_die */
void
test_read_write_position_or_die (SNDFILE *file, int line_num, int pass, sf_count_t read_pos, sf_count_t write_pos)
{ sf_count_t pos ;
/* Check the current read position. */
if (read_pos >= 0 && (pos = sf_seek (file, 0, SEEK_CUR | SFM_READ)) != read_pos)
{ printf ("\n\nLine %d ", line_num) ;
if (pass > 0)
printf ("(pass %d): ", pass) ;
printf ("Read position (%ld) should be %ld.\n", SF_COUNT_TO_LONG (pos), SF_COUNT_TO_LONG (read_pos)) ;
exit (1) ;
} ;
/* Check the current write position. */
if (write_pos >= 0 && (pos = sf_seek (file, 0, SEEK_CUR | SFM_WRITE)) != write_pos)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : Write position (%ld) should be %ld.\n",
SF_COUNT_TO_LONG (pos), SF_COUNT_TO_LONG (write_pos)) ;
exit (1) ;
} ;
return ;
} /* test_read_write_position */
void
test_seek_or_die (SNDFILE *file, sf_count_t offset, int whence, sf_count_t new_pos, int channels, int line_num)
{ sf_count_t position ;
const char *channel_name, *whence_name ;
switch (whence)
{ case SEEK_SET :
whence_name = "SEEK_SET" ;
break ;
case SEEK_CUR :
whence_name = "SEEK_CUR" ;
break ;
case SEEK_END :
whence_name = "SEEK_END" ;
break ;
/* SFM_READ */
case SEEK_SET | SFM_READ :
whence_name = "SFM_READ | SEEK_SET" ;
break ;
case SEEK_CUR | SFM_READ :
whence_name = "SFM_READ | SEEK_CUR" ;
break ;
case SEEK_END | SFM_READ :
whence_name = "SFM_READ | SEEK_END" ;
break ;
/* SFM_WRITE */
case SEEK_SET | SFM_WRITE :
whence_name = "SFM_WRITE | SEEK_SET" ;
break ;
case SEEK_CUR | SFM_WRITE :
whence_name = "SFM_WRITE | SEEK_CUR" ;
break ;
case SEEK_END | SFM_WRITE :
whence_name = "SFM_WRITE | SEEK_END" ;
break ;
default :
printf ("\n\nLine %d: bad whence parameter.\n", line_num) ;
exit (1) ;
} ;
channel_name = (channels == 1) ? "Mono" : "Stereo" ;
if ((position = sf_seek (file, offset, whence)) != new_pos)
{ printf ("\n\nLine %d : %s : sf_seek (file, %ld, %s) returned %ld (should be %ld).\n\n",
line_num, channel_name, SF_COUNT_TO_LONG (offset), whence_name,
SF_COUNT_TO_LONG (position), SF_COUNT_TO_LONG (new_pos)) ;
exit (1) ;
} ;
} /* test_seek_or_die */
void
test_read_short_or_die (SNDFILE *file, int pass, short *test, sf_count_t items, int line_num)
{ sf_count_t count ;
if ((count = sf_read_short (file, test, items)) != items)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : sf_read_short failed with short read (%ld => %ld).\n",
SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ;
fflush (stdout) ;
puts (sf_strerror (file)) ;
exit (1) ;
} ;
return ;
} /* test_read_short */
void
test_read_int_or_die (SNDFILE *file, int pass, int *test, sf_count_t items, int line_num)
{ sf_count_t count ;
if ((count = sf_read_int (file, test, items)) != items)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : sf_read_int failed with short read (%ld => %ld).\n",
SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ;
fflush (stdout) ;
puts (sf_strerror (file)) ;
exit (1) ;
} ;
return ;
} /* test_read_int */
void
test_read_float_or_die (SNDFILE *file, int pass, float *test, sf_count_t items, int line_num)
{ sf_count_t count ;
if ((count = sf_read_float (file, test, items)) != items)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : sf_read_float failed with short read (%ld => %ld).\n",
SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ;
fflush (stdout) ;
puts (sf_strerror (file)) ;
exit (1) ;
} ;
return ;
} /* test_read_float */
void
test_read_double_or_die (SNDFILE *file, int pass, double *test, sf_count_t items, int line_num)
{ sf_count_t count ;
if ((count = sf_read_double (file, test, items)) != items)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : sf_read_double failed with short read (%ld => %ld).\n",
SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ;
fflush (stdout) ;
puts (sf_strerror (file)) ;
exit (1) ;
} ;
return ;
} /* test_read_double */
void
test_readf_short_or_die (SNDFILE *file, int pass, short *test, sf_count_t frames, int line_num)
{ sf_count_t count ;
if ((count = sf_readf_short (file, test, frames)) != frames)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : sf_readf_short failed with short readf (%ld => %ld).\n",
SF_COUNT_TO_LONG (frames), SF_COUNT_TO_LONG (count)) ;
fflush (stdout) ;
puts (sf_strerror (file)) ;
exit (1) ;
} ;
return ;
} /* test_readf_short */
void
test_readf_int_or_die (SNDFILE *file, int pass, int *test, sf_count_t frames, int line_num)
{ sf_count_t count ;
if ((count = sf_readf_int (file, test, frames)) != frames)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : sf_readf_int failed with short readf (%ld => %ld).\n",
SF_COUNT_TO_LONG (frames), SF_COUNT_TO_LONG (count)) ;
fflush (stdout) ;
puts (sf_strerror (file)) ;
exit (1) ;
} ;
return ;
} /* test_readf_int */
void
test_readf_float_or_die (SNDFILE *file, int pass, float *test, sf_count_t frames, int line_num)
{ sf_count_t count ;
if ((count = sf_readf_float (file, test, frames)) != frames)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : sf_readf_float failed with short readf (%ld => %ld).\n",
SF_COUNT_TO_LONG (frames), SF_COUNT_TO_LONG (count)) ;
fflush (stdout) ;
puts (sf_strerror (file)) ;
exit (1) ;
} ;
return ;
} /* test_readf_float */
void
test_readf_double_or_die (SNDFILE *file, int pass, double *test, sf_count_t frames, int line_num)
{ sf_count_t count ;
if ((count = sf_readf_double (file, test, frames)) != frames)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : sf_readf_double failed with short readf (%ld => %ld).\n",
SF_COUNT_TO_LONG (frames), SF_COUNT_TO_LONG (count)) ;
fflush (stdout) ;
puts (sf_strerror (file)) ;
exit (1) ;
} ;
return ;
} /* test_readf_double */
void
test_write_short_or_die (SNDFILE *file, int pass, const short *test, sf_count_t items, int line_num)
{ sf_count_t count ;
if ((count = sf_write_short (file, test, items)) != items)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : sf_write_short failed with short write (%ld => %ld).\n",
SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ;
fflush (stdout) ;
puts (sf_strerror (file)) ;
exit (1) ;
} ;
return ;
} /* test_write_short */
void
test_write_int_or_die (SNDFILE *file, int pass, const int *test, sf_count_t items, int line_num)
{ sf_count_t count ;
if ((count = sf_write_int (file, test, items)) != items)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : sf_write_int failed with short write (%ld => %ld).\n",
SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ;
fflush (stdout) ;
puts (sf_strerror (file)) ;
exit (1) ;
} ;
return ;
} /* test_write_int */
void
test_write_float_or_die (SNDFILE *file, int pass, const float *test, sf_count_t items, int line_num)
{ sf_count_t count ;
if ((count = sf_write_float (file, test, items)) != items)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : sf_write_float failed with short write (%ld => %ld).\n",
SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ;
fflush (stdout) ;
puts (sf_strerror (file)) ;
exit (1) ;
} ;
return ;
} /* test_write_float */
void
test_write_double_or_die (SNDFILE *file, int pass, const double *test, sf_count_t items, int line_num)
{ sf_count_t count ;
if ((count = sf_write_double (file, test, items)) != items)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : sf_write_double failed with short write (%ld => %ld).\n",
SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ;
fflush (stdout) ;
puts (sf_strerror (file)) ;
exit (1) ;
} ;
return ;
} /* test_write_double */
void
test_writef_short_or_die (SNDFILE *file, int pass, const short *test, sf_count_t frames, int line_num)
{ sf_count_t count ;
if ((count = sf_writef_short (file, test, frames)) != frames)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : sf_writef_short failed with short writef (%ld => %ld).\n",
SF_COUNT_TO_LONG (frames), SF_COUNT_TO_LONG (count)) ;
fflush (stdout) ;
puts (sf_strerror (file)) ;
exit (1) ;
} ;
return ;
} /* test_writef_short */
void
test_writef_int_or_die (SNDFILE *file, int pass, const int *test, sf_count_t frames, int line_num)
{ sf_count_t count ;
if ((count = sf_writef_int (file, test, frames)) != frames)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : sf_writef_int failed with short writef (%ld => %ld).\n",
SF_COUNT_TO_LONG (frames), SF_COUNT_TO_LONG (count)) ;
fflush (stdout) ;
puts (sf_strerror (file)) ;
exit (1) ;
} ;
return ;
} /* test_writef_int */
void
test_writef_float_or_die (SNDFILE *file, int pass, const float *test, sf_count_t frames, int line_num)
{ sf_count_t count ;
if ((count = sf_writef_float (file, test, frames)) != frames)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : sf_writef_float failed with short writef (%ld => %ld).\n",
SF_COUNT_TO_LONG (frames), SF_COUNT_TO_LONG (count)) ;
fflush (stdout) ;
puts (sf_strerror (file)) ;
exit (1) ;
} ;
return ;
} /* test_writef_float */
void
test_writef_double_or_die (SNDFILE *file, int pass, const double *test, sf_count_t frames, int line_num)
{ sf_count_t count ;
if ((count = sf_writef_double (file, test, frames)) != frames)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : sf_writef_double failed with short writef (%ld => %ld).\n",
SF_COUNT_TO_LONG (frames), SF_COUNT_TO_LONG (count)) ;
fflush (stdout) ;
puts (sf_strerror (file)) ;
exit (1) ;
} ;
return ;
} /* test_writef_double */
void
compare_short_or_die (const short *left, const short *right, unsigned count, int line_num)
{
unsigned k ;
for (k = 0 ; k < count ;k++)
if (left [k] != right [k])
{ printf ("\n\nLine %d : Error at index %d, " "% d" " should be " "% d" ".\n\n", line_num, k, left [k], right [k]) ;
exit (1) ;
} ;
return ;
} /* compare_short_or_die */
void
compare_int_or_die (const int *left, const int *right, unsigned count, int line_num)
{
unsigned k ;
for (k = 0 ; k < count ;k++)
if (left [k] != right [k])
{ printf ("\n\nLine %d : Error at index %d, " "% d" " should be " "% d" ".\n\n", line_num, k, left [k], right [k]) ;
exit (1) ;
} ;
return ;
} /* compare_int_or_die */
void
compare_float_or_die (const float *left, const float *right, unsigned count, int line_num)
{
unsigned k ;
for (k = 0 ; k < count ;k++)
if (left [k] != right [k])
{ printf ("\n\nLine %d : Error at index %d, " "% g" " should be " "% g" ".\n\n", line_num, k, left [k], right [k]) ;
exit (1) ;
} ;
return ;
} /* compare_float_or_die */
void
compare_double_or_die (const double *left, const double *right, unsigned count, int line_num)
{
unsigned k ;
for (k = 0 ; k < count ;k++)
if (left [k] != right [k])
{ printf ("\n\nLine %d : Error at index %d, " "% g" " should be " "% g" ".\n\n", line_num, k, left [k], right [k]) ;
exit (1) ;
} ;
return ;
} /* compare_double_or_die */
void
delete_file (int format, const char *filename)
{ char rsrc_name [512], *fname ;
unlink (filename) ;
if ((format & SF_FORMAT_TYPEMASK) != SF_FORMAT_SD2)
return ;
/*
** Now try for a resource fork stored as a separate file.
** Grab the un-adulterated filename again.
*/
snprintf (rsrc_name, sizeof (rsrc_name), "%s", filename) ;
if ((fname = strrchr (rsrc_name, '/')) != NULL)
fname ++ ;
else if ((fname = strrchr (rsrc_name, '\\')) != NULL)
fname ++ ;
else
fname = rsrc_name ;
memmove (fname + 2, fname, strlen (fname) + 1) ;
fname [0] = '.' ;
fname [1] = '_' ;
unlink (rsrc_name) ;
} /* delete_file */
static int allowed_open_files = -1 ;
void
count_open_files (void)
{
#if (defined (WIN32) || defined (_WIN32))
return ;
#else
int k, count = 0 ;
struct stat statbuf ;
if (allowed_open_files > 0)
return ;
for (k = 0 ; k < 1024 ; k++)
if (fstat (k, &statbuf) == 0)
count ++ ;
allowed_open_files = count ;
#endif
} /* count_open_files */
void
increment_open_file_count (void)
{ allowed_open_files ++ ;
} /* increment_open_file_count */
void
check_open_file_count_or_die (int lineno)
{
#if (defined (WIN32) || defined (_WIN32))
lineno = 0 ;
return ;
#else
int k, count = 0 ;
struct stat statbuf ;
if (allowed_open_files < 0)
count_open_files () ;
for (k = 0 ; k < 1024 ; k++)
if (fstat (k, &statbuf) == 0)
count ++ ;
if (count > allowed_open_files)
{ printf ("\nLine %d : number of open files (%d) > allowed (%d).\n\n", lineno, count, allowed_open_files) ;
exit (1) ;
} ;
#endif
} /* check_open_file_count_or_die */
void
write_mono_file (const char * filename, int format, int srate, float * output, int len)
{ SNDFILE * file ;
SF_INFO sfinfo ;
memset (&sfinfo, 0, sizeof (sfinfo)) ;
sfinfo.samplerate = srate ;
sfinfo.channels = 1 ;
sfinfo.format = format ;
if ((file = sf_open (filename, SFM_WRITE, &sfinfo)) == NULL)
{ printf ("sf_open (%s) : %s\n", filename, sf_strerror (NULL)) ;
exit (1) ;
} ;
sf_write_float (file, output, len) ;
sf_close (file) ;
} /* write_mono_file */
void
gen_lowpass_noise_float (float *data, int len)
{ int32_t value = 0x1243456 ;
double sample, last_val = 0.0 ;
int k ;
for (k = 0 ; k < len ; k++)
{ /* Not a crypto quality RNG. */
value = 11117 * value + 211231 ;
value = 11117 * value + 211231 ;
value = 11117 * value + 211231 ;
sample = value / (0x7fffffff * 1.000001) ;
sample = 0.2 * sample - 0.9 * last_val ;
data [k] = last_val = sample ;
} ;
} /* gen_lowpass_noise_float */
/*
** Windows is fucked.
** If a file is opened R/W and data is written to it, then fstat will return
** the correct file length, but stat will return zero.
*/
sf_count_t
file_length (const char * fname)
{ struct stat data ;
if (stat (fname, &data) != 0)
return 0 ;
return (sf_count_t) data.st_size ;
} /* file_length */
sf_count_t
file_length_fd (int fd)
{ struct stat data ;
memset (&data, 0, sizeof (data)) ;
if (fstat (fd, &data) != 0)
return 0 ;
return (sf_count_t) data.st_size ;
} /* file_length_fd */