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third_party_libsnd/tests/lossy_comp_test.c
Erik de Castro Lopo a38e0b105e Update copyright notices.
2009-02-07 15:20:17 +11:00

2372 lines
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/*
** Copyright (C) 1999-2009 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>
#include <math.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <sndfile.h>
#include "utils.h"
#define BUFFER_SIZE (1<<14) /* Should be (1<<14) */
#define SAMPLE_RATE 11025
#ifndef M_PI
#define M_PI 3.14159265358979323846264338
#endif
#define LCT_MAX(x,y) ((x) > (y) ? (x) : (y))
static void lcomp_test_short (const char *filename, int filetype, int chan, double margin) ;
static void lcomp_test_int (const char *filename, int filetype, int chan, double margin) ;
static void lcomp_test_float (const char *filename, int filetype, int chan, double margin) ;
static void lcomp_test_double (const char *filename, int filetype, int chan, double margin) ;
static void sdlcomp_test_short (const char *filename, int filetype, int chan, double margin) ;
static void sdlcomp_test_int (const char *filename, int filetype, int chan, double margin) ;
static void sdlcomp_test_float (const char *filename, int filetype, int chan, double margin) ;
static void sdlcomp_test_double (const char *filename, int filetype, int chan, double margin) ;
static void read_raw_test (const char *filename, int filetype, int chan) ;
static int error_function (double data, double orig, double margin) ;
static int decay_response (int k) ;
static void gen_signal_double (double *data, double scale, int channels, int datalen) ;
static void smoothed_diff_short (short *data, unsigned int datalen) ;
static void smoothed_diff_int (int *data, unsigned int datalen) ;
static void smoothed_diff_float (float *data, unsigned int datalen) ;
static void smoothed_diff_double (double *data, unsigned int datalen) ;
static void check_comment (SNDFILE * file, int format, int lineno) ;
static int is_lossy (int filetype) ;
/*
** Force the start of these buffers to be double aligned. Sparc-solaris will
** choke if they are not.
*/
typedef union
{ double d [BUFFER_SIZE + 1] ;
float f [BUFFER_SIZE + 1] ;
int i [BUFFER_SIZE + 1] ;
short s [BUFFER_SIZE + 1] ;
char c [BUFFER_SIZE + 1] ;
} BUFFER ;
static BUFFER data_buffer ;
static BUFFER orig_buffer ;
static BUFFER smooth_buffer ;
static const char *long_comment =
"This is really quite a long comment. It is designed to be long enough "
"to screw up the encoders and decoders if the file container format does "
"not handle things correctly. If everything is working correctly, the "
"decoder will only decode the actual audio data, and not this string at "
"the end of the file." ;
int
main (int argc, char *argv [])
{ int do_all = 0 ;
int test_count = 0 ;
if (argc != 2)
{ printf ("Usage : %s <test>\n", argv [0]) ;
printf (" Where <test> is one of the following:\n") ;
printf (" wav_ima - test IMA ADPCM WAV file functions\n") ;
printf (" wav_msadpcm - test MS ADPCM WAV file functions\n") ;
printf (" wav_gsm610 - test GSM 6.10 WAV file functions\n") ;
printf (" wav_ulaw - test u-law WAV file functions\n") ;
printf (" wav_alaw - test A-law WAV file functions\n") ;
printf (" wve - test Psion WVE file functions\n") ;
printf (" all - perform all tests\n") ;
exit (1) ;
} ;
do_all = ! strcmp (argv [1], "all") ;
if (do_all || strcmp (argv [1], "wav_pcm") == 0)
{ /* This is just a sanity test for PCM encoding. */
lcomp_test_short ("pcm.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_16, 2, 1e-50) ;
lcomp_test_int ("pcm.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_32, 2, 1e-50) ;
lcomp_test_short ("pcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_PCM_16, 2, 1e-50) ;
lcomp_test_int ("pcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_PCM_32, 2, 1e-50) ;
/* Lite remove start */
lcomp_test_float ("pcm.wav", SF_FORMAT_WAV | SF_FORMAT_FLOAT, 2, 1e-50) ;
lcomp_test_double ("pcm.wav", SF_FORMAT_WAV | SF_FORMAT_DOUBLE, 2, 1e-50) ;
/* Lite remove end */
read_raw_test ("pcm.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_U8, 2) ;
test_count++ ;
} ;
/* For all the rest, if the file format supports more than 1 channel, use stereo. */
/* Lite remove start */
if (do_all || strcmp (argv [1], "wav_ima") == 0)
{ lcomp_test_short ("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
lcomp_test_int ("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.65) ;
lcomp_test_float ("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
lcomp_test_double ("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
lcomp_test_short ("ima.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
lcomp_test_int ("ima.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
lcomp_test_float ("ima.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
lcomp_test_double ("ima.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
sdlcomp_test_short ("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
sdlcomp_test_int ("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
sdlcomp_test_float ("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
sdlcomp_test_double ("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "wav_msadpcm") == 0)
{ lcomp_test_short ("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
lcomp_test_int ("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
lcomp_test_float ("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
lcomp_test_double ("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
lcomp_test_short ("msadpcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
lcomp_test_int ("msadpcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
lcomp_test_float ("msadpcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
lcomp_test_double ("msadpcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
sdlcomp_test_short ("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
sdlcomp_test_int ("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
sdlcomp_test_float ("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
sdlcomp_test_double ("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "wav_g721") == 0)
{ printf ("**** Fix this later : error bound should be 0.06 ****\n") ;
lcomp_test_short ("g721.wav", SF_FORMAT_WAV | SF_FORMAT_G721_32, 1, 0.7) ;
lcomp_test_int ("g721.wav", SF_FORMAT_WAV | SF_FORMAT_G721_32, 1, 0.7) ;
lcomp_test_short ("g721.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_G721_32, 1, 0.7) ;
lcomp_test_int ("g721.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_G721_32, 1, 0.7) ;
test_count++ ;
} ;
/* Lite remove end */
if (do_all || strcmp (argv [1], "wav_ulaw") == 0)
{ lcomp_test_short ("ulaw.wav", SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_int ("ulaw.wav", SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_short ("ulaw.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_int ("ulaw.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ;
/* Lite remove start */
lcomp_test_float ("ulaw.wav", SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_double ("ulaw.wav", SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ;
/* Lite remove end */
read_raw_test ("ulaw.wav", SF_FORMAT_WAV | SF_FORMAT_ULAW, 2) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "wav_alaw") == 0)
{ lcomp_test_short ("alaw.wav", SF_FORMAT_WAV | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_int ("alaw.wav", SF_FORMAT_WAV | SF_FORMAT_ALAW, 2, 0.04) ;
/* Lite remove start */
lcomp_test_float ("alaw.wav", SF_FORMAT_WAV | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_double ("alaw.wav", SF_FORMAT_WAV | SF_FORMAT_ALAW, 2, 0.04) ;
/* Lite remove end */
read_raw_test ("alaw.wav", SF_FORMAT_WAV | SF_FORMAT_ALAW, 2) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "wav_gsm610") == 0)
{ /* Don't do lcomp_test_XXX as the errors are too big. */
sdlcomp_test_short ("gsm610.wav", SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ;
sdlcomp_test_int ("gsm610.wav", SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ;
sdlcomp_test_short ("gsm610.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ;
sdlcomp_test_int ("gsm610.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ;
/* Lite remove start */
sdlcomp_test_float ("gsm610.wav", SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ;
sdlcomp_test_double ("gsm610.wav", SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ;
/* Lite remove end */
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "aiff_ulaw") == 0)
{ lcomp_test_short ("ulaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_int ("ulaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ULAW, 2, 0.04) ;
/* Lite remove start */
lcomp_test_float ("ulaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_double ("ulaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ULAW, 2, 0.04) ;
/* Lite remove end */
read_raw_test ("ulaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ULAW, 2) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "aiff_alaw") == 0)
{ lcomp_test_short ("alaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_int ("alaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ALAW, 2, 0.04) ;
/* Lite remove start */
lcomp_test_float ("alaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_double ("alaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ALAW, 2, 0.04) ;
/* Lite remove end */
read_raw_test ("alaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ALAW, 2) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "aiff_gsm610") == 0)
{ /* Don't do lcomp_test_XXX as the errors are too big. */
sdlcomp_test_short ("gsm610.aiff", SF_FORMAT_AIFF | SF_FORMAT_GSM610, 1, 0.24) ;
sdlcomp_test_int ("gsm610.aiff", SF_FORMAT_AIFF | SF_FORMAT_GSM610, 1, 0.24) ;
/* Lite remove start */
sdlcomp_test_float ("gsm610.aiff", SF_FORMAT_AIFF | SF_FORMAT_GSM610, 1, 0.24) ;
sdlcomp_test_double ("gsm610.aiff", SF_FORMAT_AIFF | SF_FORMAT_GSM610, 1, 0.24) ;
/* Lite remove end */
test_count++ ;
} ;
if (strcmp (argv [1], "aiff_ima") == 0)
{ lcomp_test_short ("ima.aiff", SF_FORMAT_AIFF | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
lcomp_test_int ("ima.aiff", SF_FORMAT_AIFF | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
/* Lite remove start */
lcomp_test_float ("ima.aiff", SF_FORMAT_AIFF | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
lcomp_test_double ("ima.aiff", SF_FORMAT_AIFF | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
/* Lite remove end */
} ;
if (do_all || strcmp (argv [1], "au_ulaw") == 0)
{ lcomp_test_short ("ulaw.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_int ("ulaw.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_ULAW, 2, 0.04) ;
/* Lite remove start */
lcomp_test_float ("ulaw.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_double ("ulaw.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_ULAW, 2, 0.04) ;
/* Lite remove end */
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "au_alaw") == 0)
{ lcomp_test_short ("alaw.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_int ("alaw.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_ALAW, 2, 0.04) ;
/* Lite remove start */
lcomp_test_float ("alaw.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_double ("alaw.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_ALAW, 2, 0.04) ;
/* Lite remove end */
test_count++ ;
} ;
/* Lite remove start */
if (do_all || strcmp (argv [1], "au_g721") == 0)
{ printf ("**** Fix this later : error bound should be 0.06 ****\n") ;
lcomp_test_short ("g721.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.7) ;
lcomp_test_int ("g721.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.7) ;
lcomp_test_float ("g721.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.7) ;
lcomp_test_double ("g721.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.7) ;
/*- sdlcomp_test_short ("g721.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.07) ;
sdlcomp_test_int ("g721.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.07) ;
sdlcomp_test_float ("g721.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.07) ;
sdlcomp_test_double ("g721.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.12) ;
-*/
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "au_g723") == 0)
{ printf ("**** Fix this later : error bound should be 0.16 ****\n") ;
lcomp_test_short ("g723_24.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.7) ;
lcomp_test_int ("g723_24.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.7) ;
lcomp_test_float ("g723_24.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.7) ;
lcomp_test_double ("g723_24.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.7) ;
lcomp_test_short ("g723_40.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G723_40, 1, 0.85) ;
lcomp_test_int ("g723_40.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G723_40, 1, 0.84) ;
lcomp_test_float ("g723_40.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G723_40, 1, 0.86) ;
lcomp_test_double ("g723_40.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G723_40, 1, 0.86) ;
/*- sdlcomp_test_short ("g723.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.15) ;
sdlcomp_test_int ("g723.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.15) ;
sdlcomp_test_float ("g723.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.15) ;
sdlcomp_test_double ("g723.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.15) ;
-*/
test_count++ ;
} ;
/* Lite remove end */
if (do_all || strcmp (argv [1], "caf_ulaw") == 0)
{ lcomp_test_short ("ulaw.caf", SF_FORMAT_CAF | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_int ("ulaw.caf", SF_FORMAT_CAF | SF_FORMAT_ULAW, 2, 0.04) ;
/* Lite remove start */
lcomp_test_float ("ulaw.caf", SF_FORMAT_CAF | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_double ("ulaw.caf", SF_FORMAT_CAF | SF_FORMAT_ULAW, 2, 0.04) ;
/* Lite remove end */
read_raw_test ("ulaw.caf", SF_FORMAT_CAF | SF_FORMAT_ULAW, 2) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "caf_alaw") == 0)
{ lcomp_test_short ("alaw.caf", SF_FORMAT_CAF | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_int ("alaw.caf", SF_FORMAT_CAF | SF_FORMAT_ALAW, 2, 0.04) ;
/* Lite remove start */
lcomp_test_float ("alaw.caf", SF_FORMAT_CAF | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_double ("alaw.caf", SF_FORMAT_CAF | SF_FORMAT_ALAW, 2, 0.04) ;
/* Lite remove end */
read_raw_test ("alaw.caf", SF_FORMAT_CAF | SF_FORMAT_ALAW, 2) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "raw_ulaw") == 0)
{ lcomp_test_short ("ulaw.raw", SF_ENDIAN_LITTLE | SF_FORMAT_RAW | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_int ("ulaw.raw", SF_ENDIAN_BIG | SF_FORMAT_RAW | SF_FORMAT_ULAW, 2, 0.04) ;
/* Lite remove start */
lcomp_test_float ("ulaw.raw", SF_ENDIAN_LITTLE | SF_FORMAT_RAW | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_double ("ulaw.raw", SF_ENDIAN_BIG | SF_FORMAT_RAW | SF_FORMAT_ULAW, 2, 0.04) ;
/* Lite remove end */
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "raw_alaw") == 0)
{ lcomp_test_short ("alaw.raw", SF_ENDIAN_LITTLE | SF_FORMAT_RAW | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_int ("alaw.raw", SF_ENDIAN_BIG | SF_FORMAT_RAW | SF_FORMAT_ALAW, 2, 0.04) ;
/* Lite remove start */
lcomp_test_float ("alaw.raw", SF_ENDIAN_LITTLE | SF_FORMAT_RAW | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_double ("alaw.raw", SF_ENDIAN_BIG | SF_FORMAT_RAW | SF_FORMAT_ALAW, 2, 0.04) ;
/* Lite remove end */
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "raw_gsm610") == 0)
{ /* Don't do lcomp_test_XXX as the errors are too big. */
sdlcomp_test_short ("raw.gsm", SF_FORMAT_RAW | SF_FORMAT_GSM610, 1, 0.24) ;
sdlcomp_test_int ("raw.gsm", SF_FORMAT_RAW | SF_FORMAT_GSM610, 1, 0.24) ;
sdlcomp_test_float ("raw.gsm", SF_FORMAT_RAW | SF_FORMAT_GSM610, 1, 0.24) ;
sdlcomp_test_double ("raw.gsm", SF_FORMAT_RAW | SF_FORMAT_GSM610, 1, 0.24) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "ogg_vorbis") == 0)
{ if (HAVE_EXTERNAL_LIBS)
{ /* Don't do lcomp_test_XXX as the errors are too big. */
sdlcomp_test_short ("vorbis.oga", SF_FORMAT_OGG | SF_FORMAT_VORBIS, 1, 0.30) ;
sdlcomp_test_int ("vorbis.oga", SF_FORMAT_OGG | SF_FORMAT_VORBIS, 1, 0.30) ;
sdlcomp_test_float ("vorbis.oga", SF_FORMAT_OGG | SF_FORMAT_VORBIS, 1, 0.30) ;
sdlcomp_test_double ("vorbis.oga", SF_FORMAT_OGG | SF_FORMAT_VORBIS, 1, 0.30) ;
}
else
puts (" No Ogg/Vorbis tests because Ogg/Vorbis support was not compiled in.") ;
test_count++ ;
} ;
/* Lite remove start */
if (do_all || strcmp (argv [1], "ircam_ulaw") == 0)
{ lcomp_test_short ("ulaw.ircam", SF_ENDIAN_LITTLE | SF_FORMAT_IRCAM | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_int ("ulaw.ircam", SF_ENDIAN_BIG | SF_FORMAT_IRCAM | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_float ("ulaw.ircam", SF_ENDIAN_LITTLE | SF_FORMAT_IRCAM | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_double ("ulaw.ircam", SF_ENDIAN_BIG | SF_FORMAT_IRCAM | SF_FORMAT_ULAW, 2, 0.04) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "ircam_alaw") == 0)
{ lcomp_test_short ("alaw.ircam", SF_ENDIAN_LITTLE | SF_FORMAT_IRCAM | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_int ("alaw.ircam", SF_ENDIAN_BIG | SF_FORMAT_IRCAM | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_float ("alaw.ircam", SF_ENDIAN_LITTLE | SF_FORMAT_IRCAM | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_double ("alaw.ircam", SF_ENDIAN_BIG | SF_FORMAT_IRCAM | SF_FORMAT_ALAW, 2, 0.04) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "nist_ulaw") == 0)
{ lcomp_test_short ("ulaw.nist", SF_ENDIAN_LITTLE | SF_FORMAT_NIST | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_int ("ulaw.nist", SF_ENDIAN_BIG | SF_FORMAT_NIST | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_float ("ulaw.nist", SF_ENDIAN_LITTLE | SF_FORMAT_NIST | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_double ("ulaw.nist", SF_ENDIAN_BIG | SF_FORMAT_NIST | SF_FORMAT_ULAW, 2, 0.04) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "nist_alaw") == 0)
{ lcomp_test_short ("alaw.nist", SF_ENDIAN_LITTLE | SF_FORMAT_NIST | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_int ("alaw.nist", SF_ENDIAN_BIG | SF_FORMAT_NIST | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_float ("alaw.nist", SF_ENDIAN_LITTLE | SF_FORMAT_NIST | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_double ("alaw.nist", SF_ENDIAN_BIG | SF_FORMAT_NIST | SF_FORMAT_ALAW, 2, 0.04) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "voc_ulaw") == 0)
{ lcomp_test_short ("ulaw.voc", SF_FORMAT_VOC | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_int ("ulaw.voc", SF_FORMAT_VOC | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_float ("ulaw.voc", SF_FORMAT_VOC | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_double ("ulaw.voc", SF_FORMAT_VOC | SF_FORMAT_ULAW, 2, 0.04) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "voc_alaw") == 0)
{ lcomp_test_short ("alaw.voc", SF_FORMAT_VOC | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_int ("alaw.voc", SF_FORMAT_VOC | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_float ("alaw.voc", SF_FORMAT_VOC | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_double ("alaw.voc", SF_FORMAT_VOC | SF_FORMAT_ALAW, 2, 0.04) ;
test_count++ ;
} ;
/* Lite remove end */
if (do_all || strcmp (argv [1], "w64_ulaw") == 0)
{ lcomp_test_short ("ulaw.w64", SF_FORMAT_W64 | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_int ("ulaw.w64", SF_FORMAT_W64 | SF_FORMAT_ULAW, 2, 0.04) ;
/* Lite remove start */
lcomp_test_float ("ulaw.w64", SF_FORMAT_W64 | SF_FORMAT_ULAW, 2, 0.04) ;
lcomp_test_double ("ulaw.w64", SF_FORMAT_W64 | SF_FORMAT_ULAW, 2, 0.04) ;
/* Lite remove end */
read_raw_test ("ulaw.w64", SF_FORMAT_W64 | SF_FORMAT_ULAW, 2) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "w64_alaw") == 0)
{ lcomp_test_short ("alaw.w64", SF_FORMAT_W64 | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_int ("alaw.w64", SF_FORMAT_W64 | SF_FORMAT_ALAW, 2, 0.04) ;
/* Lite remove start */
lcomp_test_float ("alaw.w64", SF_FORMAT_W64 | SF_FORMAT_ALAW, 2, 0.04) ;
lcomp_test_double ("alaw.w64", SF_FORMAT_W64 | SF_FORMAT_ALAW, 2, 0.04) ;
/* Lite remove end */
read_raw_test ("alaw.w64", SF_FORMAT_W64 | SF_FORMAT_ALAW, 2) ;
test_count++ ;
} ;
/* Lite remove start */
if (do_all || strcmp (argv [1], "w64_ima") == 0)
{ lcomp_test_short ("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
lcomp_test_int ("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
lcomp_test_float ("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
lcomp_test_double ("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
sdlcomp_test_short ("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
sdlcomp_test_int ("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
sdlcomp_test_float ("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
sdlcomp_test_double ("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "w64_msadpcm") == 0)
{ lcomp_test_short ("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
lcomp_test_int ("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
lcomp_test_float ("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
lcomp_test_double ("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
sdlcomp_test_short ("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
sdlcomp_test_int ("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
sdlcomp_test_float ("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
sdlcomp_test_double ("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "wve") == 0)
{ lcomp_test_short ("psion.wve", SF_FORMAT_WVE | SF_FORMAT_ALAW, 1, 0.04) ;
lcomp_test_int ("psion.wve", SF_FORMAT_WVE | SF_FORMAT_ALAW, 1, 0.04) ;
/* Lite remove start */
lcomp_test_float ("psion.wve", SF_FORMAT_WVE | SF_FORMAT_ALAW, 1, 0.04) ;
lcomp_test_double ("psion.wve", SF_FORMAT_WVE | SF_FORMAT_ALAW, 1, 0.04) ;
/* Lite remove end */
test_count++ ;
} ;
/* Lite remove end */
if (do_all || strcmp (argv [1], "w64_gsm610") == 0)
{ /* Don't do lcomp_test_XXX as the errors are too big. */
sdlcomp_test_short ("gsm610.w64", SF_FORMAT_W64 | SF_FORMAT_GSM610, 1, 0.2) ;
sdlcomp_test_int ("gsm610.w64", SF_FORMAT_W64 | SF_FORMAT_GSM610, 1, 0.2) ;
/* Lite remove start */
sdlcomp_test_float ("gsm610.w64", SF_FORMAT_W64 | SF_FORMAT_GSM610, 1, 0.2) ;
sdlcomp_test_double ("gsm610.w64", SF_FORMAT_W64 | SF_FORMAT_GSM610, 1, 0.2) ;
/* Lite remove end */
test_count++ ;
} ;
/* Lite remove start */
if (do_all || strcmp (argv [1], "vox_adpcm") == 0)
{ lcomp_test_short ("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.17) ;
lcomp_test_int ("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.17) ;
lcomp_test_float ("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.17) ;
lcomp_test_double ("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.17) ;
sdlcomp_test_short ("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.072) ;
sdlcomp_test_int ("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.072) ;
sdlcomp_test_float ("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.072) ;
sdlcomp_test_double ("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.072) ;
test_count++ ;
} ;
if (do_all || strcmp (argv [1], "xi_dpcm") == 0)
{ lcomp_test_short ("8bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_8, 1, 0.25) ;
lcomp_test_int ("8bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_8, 1, 0.25) ;
lcomp_test_short ("16bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_16, 1, 0.002) ;
lcomp_test_int ("16bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_16, 1, 0.002) ;
lcomp_test_float ("16bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_16, 1, 0.002) ;
lcomp_test_double ("16bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_16, 1, 0.002) ;
test_count++ ;
} ;
/* Lite remove end */
if (test_count == 0)
{ printf ("************************************\n") ;
printf ("* No '%s' test defined.\n", argv [1]) ;
printf ("************************************\n") ;
return 1 ;
} ;
return 0 ;
} /* main */
/*============================================================================================
** Here are the test functions.
*/
static void
lcomp_test_short (const char *filename, int filetype, int channels, double margin)
{ SNDFILE *file ;
SF_INFO sfinfo ;
int k, m, seekpos, half_max_abs ;
long datalen ;
short *orig, *data ;
print_test_name ("lcomp_test_short", filename) ;
datalen = BUFFER_SIZE / channels ;
data = data_buffer.s ;
orig = orig_buffer.s ;
gen_signal_double (orig_buffer.d, 32000.0, channels, datalen) ;
for (k = 0 ; k < channels * datalen ; k++)
orig [k] = (short) (orig_buffer.d [k]) ;
sfinfo.samplerate = SAMPLE_RATE ;
sfinfo.frames = 123456789 ; /* Ridiculous value. */
sfinfo.channels = channels ;
sfinfo.format = filetype ;
file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
test_writef_short_or_die (file, 0, orig, datalen, __LINE__) ;
sf_set_string (file, SF_STR_COMMENT, long_comment) ;
sf_close (file) ;
memset (data, 0, datalen * sizeof (short)) ;
if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW)
memset (&sfinfo, 0, sizeof (sfinfo)) ;
file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
if ((sfinfo.format & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)) != (filetype & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)))
{ printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.frames < datalen / channels)
{ printf ("Too few frames in file. (%ld should be a little more than %ld)\n", SF_COUNT_TO_LONG (sfinfo.frames), datalen) ;
exit (1) ;
} ;
if (sfinfo.frames > (datalen + datalen / 20))
{ printf ("Too many frames in file. (%ld should be a little more than %ld)\n", SF_COUNT_TO_LONG (sfinfo.frames), datalen) ;
exit (1) ;
} ;
if (sfinfo.channels != channels)
{ printf ("Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
check_log_buffer_or_die (file, __LINE__) ;
check_comment (file, filetype, __LINE__) ;
test_readf_short_or_die (file, 0, data, datalen, __LINE__) ;
half_max_abs = 0 ;
for (k = 0 ; k < datalen ; k++)
{ if (error_function (data [k], orig [k], margin))
{ printf ("\n\nLine %d: Incorrect sample A (#%d : %d should be %d).\n", __LINE__, k, data [k], orig [k]) ;
oct_save_short (orig, data, datalen) ;
exit (1) ;
} ;
half_max_abs = LCT_MAX (half_max_abs, abs (data [k] / 2)) ;
} ;
if (half_max_abs < 1.0)
{ printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ;
exit (1) ;
} ;
if ((k = sf_readf_short (file, data, datalen)) != sfinfo.frames - datalen)
{ printf ("\n\nLine %d: Incorrect read length (%ld should be %d).\n", __LINE__,
SF_COUNT_TO_LONG (channels * sfinfo.frames - datalen), k) ;
exit (1) ;
} ;
/* This check is only for block based encoders which must append silence
** to the end of a file so as to fill out a block.
*/
for (k = 0 ; k < sfinfo.frames - datalen ; k++)
if (abs (data [channels * k]) > decay_response (channels * k))
{ printf ("\n\nLine %d : Incorrect sample B (#%d : abs (%d) should be < %d).\n", __LINE__, channels * k, data [channels * k], decay_response (channels * k)) ;
exit (1) ;
} ;
if (! sfinfo.seekable)
{ sf_close (file) ;
unlink (filename) ;
printf ("ok\n") ;
return ;
} ;
/* Now test sf_seek function. */
if ((k = sf_seek (file, 0, SEEK_SET)) != 0)
{ printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ;
exit (1) ;
} ;
for (m = 0 ; m < 3 ; m++)
{ test_readf_short_or_die (file, m, data, 11, __LINE__) ;
for (k = 0 ; k < channels * 11 ; k++)
if (error_function (1.0 * data [k], 1.0 * orig [k + channels * m * 11], margin))
{ printf ("\n\nLine %d: Incorrect sample (m = %d) (#%d : %d => %d).\n", __LINE__, m, k + channels * m * 11, orig [k + channels * m * 11], data [k]) ;
for (m = 0 ; m < channels ; m++)
printf ("%d ", data [m]) ;
printf ("\n") ;
exit (1) ;
} ;
} ;
seekpos = BUFFER_SIZE / 10 ;
/* Check seek from start of file. */
if ((k = sf_seek (file, seekpos, SEEK_SET)) != seekpos)
{ printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ;
exit (1) ;
} ;
test_readf_short_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin))
{ printf ("\n\nLine %d: sf_seek (SEEK_SET) followed by sf_readf_short failed (%d, %d).\n", __LINE__, orig [1], data [0]) ;
exit (1) ;
} ;
if ((k = sf_seek (file, 0, SEEK_CUR)) != seekpos + 1)
{ printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ;
exit (1) ;
} ;
seekpos = sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ;
k = sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ;
test_readf_short_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos)
{ printf ("\n\nLine %d: sf_seek (forwards, SEEK_CUR) followed by sf_readf_short failed (%d, %d) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos + 1) ;
oct_save_short (orig, data, datalen) ;
exit (1) ;
} ;
seekpos = sf_seek (file, 0, SEEK_CUR) - 20 ;
/* Check seek backward from current position. */
k = sf_seek (file, -20, SEEK_CUR) ;
test_readf_short_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos)
{ printf ("\nLine %d: sf_seek (backwards, SEEK_CUR) followed by sf_readf_short failed (%d, %d) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos) ;
exit (1) ;
} ;
/* Check that read past end of file returns number of items. */
sf_seek (file, sfinfo.frames, SEEK_SET) ;
if ((k = sf_readf_short (file, data, datalen)) != 0)
{ printf ("\n\nLine %d: Return value from sf_readf_short past end of file incorrect (%d).\n", __LINE__, k) ;
exit (1) ;
} ;
/* Check seek backward from end. */
if ((k = sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5)
{ printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ;
exit (1) ;
} ;
test_readf_short_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (1.0 * data [0], 1.0 * orig [5 * channels], margin))
{ printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_readf_short failed (%d should be %d).\n", __LINE__, data [0], orig [5 * channels]) ;
exit (1) ;
} ;
sf_close (file) ;
unlink (filename) ;
printf ("ok\n") ;
} /* lcomp_test_short */
/*--------------------------------------------------------------------------------------------
*/
static void
lcomp_test_int (const char *filename, int filetype, int channels, double margin)
{ SNDFILE *file ;
SF_INFO sfinfo ;
int k, m, half_max_abs ;
long datalen, seekpos ;
double scale, max_val ;
int *orig, *data ;
print_test_name ("lcomp_test_int", filename) ;
datalen = BUFFER_SIZE / channels ;
if (is_lossy (filetype))
{ scale = 1.0 * 0x10000 ;
max_val = 32000.0 * scale ;
}
else
{ scale = 1.0 ;
max_val = 0x7fffffff * scale ;
} ;
data = data_buffer.i ;
orig = orig_buffer.i ;
gen_signal_double (orig_buffer.d, max_val, channels, datalen) ;
for (k = 0 ; k < channels * datalen ; k++)
orig [k] = lrint (orig_buffer.d [k]) ;
sfinfo.samplerate = SAMPLE_RATE ;
sfinfo.frames = 123456789 ; /* Ridiculous value. */
sfinfo.channels = channels ;
sfinfo.format = filetype ;
file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
test_writef_int_or_die (file, 0, orig, datalen, __LINE__) ;
sf_set_string (file, SF_STR_COMMENT, long_comment) ;
sf_close (file) ;
memset (data, 0, datalen * sizeof (int)) ;
if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW)
memset (&sfinfo, 0, sizeof (sfinfo)) ;
file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
if ((sfinfo.format & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)) != (filetype & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)))
{ printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.frames < datalen / channels)
{ printf ("Too few.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ;
exit (1) ;
} ;
if (sfinfo.frames > (datalen + datalen / 20))
{ printf ("Too many.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ;
exit (1) ;
} ;
if (sfinfo.channels != channels)
{ printf ("Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
check_log_buffer_or_die (file, __LINE__) ;
check_comment (file, filetype, __LINE__) ;
test_readf_int_or_die (file, 0, data, datalen, __LINE__) ;
half_max_abs = 0 ;
for (k = 0 ; k < datalen ; k++)
{ if (error_function (data [k] / scale, orig [k] / scale, margin))
{ printf ("\nLine %d: Incorrect sample (#%d : %f should be %f).\n", __LINE__, k, data [k] / scale, orig [k] / scale) ;
oct_save_int (orig, data, datalen) ;
exit (1) ;
} ;
half_max_abs = LCT_MAX (half_max_abs, abs (data [k] / 2)) ;
} ;
if (half_max_abs < 1.0)
{ printf ("\n\nLine %d: Signal is all zeros (%d, 0x%X).\n", __LINE__, half_max_abs, half_max_abs) ;
exit (1) ;
} ;
if ((k = sf_readf_int (file, data, datalen)) != sfinfo.frames - datalen)
{ printf ("\n\nLine %d: Incorrect read length (%ld should be %d).\n", __LINE__,
SF_COUNT_TO_LONG (channels * sfinfo.frames - datalen), k) ;
exit (1) ;
} ;
/* This check is only for block based encoders which must append silence
** to the end of a file so as to fill out a block.
*/
if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM)
for (k = 0 ; k < sfinfo.frames - datalen ; k++)
if (abs (data [channels * k] / scale) > decay_response (channels * k))
{ printf ("\n\nLine %d : Incorrect sample B (#%d : abs (%d) should be < %d).\n", __LINE__, channels * k, data [channels * k], decay_response (channels * k)) ;
exit (1) ;
} ;
if (! sfinfo.seekable)
{ sf_close (file) ;
unlink (filename) ;
printf ("ok\n") ;
return ;
} ;
/* Now test sf_seek function. */
if ((k = sf_seek (file, 0, SEEK_SET)) != 0)
{ printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ;
exit (1) ;
} ;
for (m = 0 ; m < 3 ; m++)
{ test_readf_int_or_die (file, m, data, 11, __LINE__) ;
for (k = 0 ; k < channels * 11 ; k++)
if (error_function (data [k] / scale, orig [k + channels * m * 11] / scale, margin))
{ printf ("\nLine %d: Incorrect sample (m = %d) (#%d : %d => %d).\n", __LINE__, m, k + channels * m * 11, orig [k + channels * m * 11], data [k]) ;
for (m = 0 ; m < channels ; m++)
printf ("%d ", data [m]) ;
printf ("\n") ;
exit (1) ;
} ;
} ;
seekpos = BUFFER_SIZE / 10 ;
/* Check seek from start of file. */
if ((k = sf_seek (file, seekpos, SEEK_SET)) != seekpos)
{ printf ("Seek to start of file + %ld failed (%d).\n", seekpos, k) ;
exit (1) ;
} ;
test_readf_int_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin))
{ printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_readf_int failed (%d, %d).\n", __LINE__, orig [1], data [0]) ;
exit (1) ;
} ;
if ((k = sf_seek (file, 0, SEEK_CUR)) != seekpos + 1)
{ printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %ld)\n", __LINE__, k, seekpos + 1) ;
exit (1) ;
} ;
seekpos = sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ;
k = sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ;
test_readf_int_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos)
{ printf ("\nLine %d: sf_seek (forwards, SEEK_CUR) followed by sf_readf_int failed (%d, %d) (%d, %ld).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos + 1) ;
exit (1) ;
} ;
seekpos = sf_seek (file, 0, SEEK_CUR) - 20 ;
/* Check seek backward from current position. */
k = sf_seek (file, -20, SEEK_CUR) ;
test_readf_int_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos)
{ printf ("\nLine %d: sf_seek (backwards, SEEK_CUR) followed by sf_readf_int failed (%d, %d) (%d, %ld).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos) ;
exit (1) ;
} ;
/* Check that read past end of file returns number of items. */
sf_seek (file, sfinfo.frames, SEEK_SET) ;
if ((k = sf_readf_int (file, data, datalen)) != 0)
{ printf ("\n\nLine %d: Return value from sf_readf_int past end of file incorrect (%d).\n", __LINE__, k) ;
exit (1) ;
} ;
/* Check seek backward from end. */
if ((k = sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5)
{ printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ;
exit (1) ;
} ;
test_readf_int_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (data [0] / scale, orig [5 * channels] / scale, margin))
{ printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_readf_short failed (%d should be %d).\n", __LINE__, data [0], orig [5]) ;
exit (1) ;
} ;
sf_close (file) ;
unlink (filename) ;
printf ("ok\n") ;
} /* lcomp_test_int */
/*--------------------------------------------------------------------------------------------
*/
static void
lcomp_test_float (const char *filename, int filetype, int channels, double margin)
{ SNDFILE *file ;
SF_INFO sfinfo ;
int k, m, seekpos ;
long datalen ;
float *orig, *data ;
double half_max_abs ;
print_test_name ("lcomp_test_float", filename) ;
datalen = BUFFER_SIZE / channels ;
data = data_buffer.f ;
orig = orig_buffer.f ;
gen_signal_double (orig_buffer.d, 32000.0, channels, datalen) ;
for (k = 0 ; k < channels * datalen ; k++)
orig [k] = orig_buffer.d [k] ;
sfinfo.samplerate = SAMPLE_RATE ;
sfinfo.frames = 123456789 ; /* Ridiculous value. */
sfinfo.channels = channels ;
sfinfo.format = filetype ;
file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ;
test_writef_float_or_die (file, 0, orig, datalen, __LINE__) ;
sf_set_string (file, SF_STR_COMMENT, long_comment) ;
sf_close (file) ;
memset (data, 0, datalen * sizeof (float)) ;
if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW)
memset (&sfinfo, 0, sizeof (sfinfo)) ;
file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
if ((sfinfo.format & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)) != (filetype & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)))
{ printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.frames < datalen / channels)
{ printf ("Too few.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ;
exit (1) ;
} ;
if (sfinfo.frames > (datalen + datalen / 20))
{ printf ("Too many.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ;
exit (1) ;
} ;
if (sfinfo.channels != channels)
{ printf ("Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
check_comment (file, filetype, __LINE__) ;
sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ;
check_log_buffer_or_die (file, __LINE__) ;
check_comment (file, filetype, __LINE__) ;
sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ;
test_readf_float_or_die (file, 0, data, datalen, __LINE__) ;
half_max_abs = 0.0 ;
for (k = 0 ; k < datalen ; k++)
{ if (error_function (data [k], orig [k], margin))
{ printf ("\nLine %d: Incorrect sample A (#%d : %f should be %f).\n", __LINE__, k, data [k], orig [k]) ;
oct_save_float (orig, data, datalen) ;
exit (1) ;
} ;
half_max_abs = LCT_MAX (half_max_abs, fabs (0.5 * data [k])) ;
} ;
if (half_max_abs < 1.0)
{ printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ;
exit (1) ;
} ;
if ((k = sf_readf_float (file, data, datalen)) != sfinfo.frames - datalen)
{ printf ("\n\nLine %d: Incorrect read length (%ld should be %d).\n", __LINE__,
SF_COUNT_TO_LONG (channels * sfinfo.frames - datalen), k) ;
exit (1) ;
} ;
/* This check is only for block based encoders which must append silence
** to the end of a file so as to fill out a block.
*/
if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM)
for (k = 0 ; k < sfinfo.frames - datalen ; k++)
if (abs (data [channels * k]) > decay_response (channels * k))
{ printf ("\n\nLine %d : Incorrect sample B (#%d : abs (%f) should be < %d).\n", __LINE__, channels * k, data [channels * k], decay_response (channels * k)) ;
exit (1) ;
} ;
if (! sfinfo.seekable)
{ sf_close (file) ;
unlink (filename) ;
printf ("ok\n") ;
return ;
} ;
/* Now test sf_seek function. */
if ((k = sf_seek (file, 0, SEEK_SET)) != 0)
{ printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ;
exit (1) ;
} ;
for (m = 0 ; m < 3 ; m++)
{ test_readf_float_or_die (file, 0, data, 11, __LINE__) ;
for (k = 0 ; k < channels * 11 ; k++)
if (error_function (data [k], orig [k + channels * m * 11], margin))
{ printf ("\nLine %d: Incorrect sample (m = %d) (#%d : %f => %f).\n", __LINE__, m, k + channels * m * 11, orig [k + channels * m * 11], data [k]) ;
for (m = 0 ; m < channels ; m++)
printf ("%f ", data [m]) ;
printf ("\n") ;
exit (1) ;
} ;
} ;
seekpos = BUFFER_SIZE / 10 ;
/* Check seek from start of file. */
if ((k = sf_seek (file, seekpos, SEEK_SET)) != seekpos)
{ printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ;
exit (1) ;
} ;
test_readf_float_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (data [0], orig [seekpos * channels], margin))
{ printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_readf_float failed (%f, %f).\n", __LINE__, orig [1], data [0]) ;
exit (1) ;
} ;
if ((k = sf_seek (file, 0, SEEK_CUR)) != seekpos + 1)
{ printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ;
exit (1) ;
} ;
seekpos = sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ;
k = sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ;
test_readf_float_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos)
{ printf ("\nLine %d: sf_seek (forwards, SEEK_CUR) followed by sf_readf_float failed (%f, %f) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos + 1) ;
exit (1) ;
} ;
seekpos = sf_seek (file, 0, SEEK_CUR) - 20 ;
/* Check seek backward from current position. */
k = sf_seek (file, -20, SEEK_CUR) ;
test_readf_float_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos)
{ printf ("\nLine %d: sf_seek (backwards, SEEK_CUR) followed by sf_readf_float failed (%f, %f) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos) ;
exit (1) ;
} ;
/* Check that read past end of file returns number of items. */
sf_seek (file, sfinfo.frames, SEEK_SET) ;
if ((k = sf_readf_float (file, data, datalen)) != 0)
{ printf ("\n\nLine %d: Return value from sf_readf_float past end of file incorrect (%d).\n", __LINE__, k) ;
exit (1) ;
} ;
/* Check seek backward from end. */
if ((k = sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5)
{ printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ;
exit (1) ;
} ;
test_readf_float_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (data [0], orig [5 * channels], margin))
{ printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_readf_short failed (%f should be %f).\n", __LINE__, data [0], orig [5 * channels]) ;
exit (1) ;
} ;
sf_close (file) ;
unlink (filename) ;
printf ("ok\n") ;
} /* lcomp_test_float */
/*--------------------------------------------------------------------------------------------
*/
static void
lcomp_test_double (const char *filename, int filetype, int channels, double margin)
{ SNDFILE *file ;
SF_INFO sfinfo ;
int k, m, seekpos ;
long datalen ;
double *orig, *data ;
double half_max_abs ;
print_test_name ("lcomp_test_double", filename) ;
datalen = BUFFER_SIZE / channels ;
data = data_buffer.d ;
orig = orig_buffer.d ;
gen_signal_double (orig_buffer.d, 32000.0, channels, datalen) ;
for (k = 0 ; k < channels * datalen ; k++)
orig [k] = orig_buffer.d [k] ;
sfinfo.samplerate = SAMPLE_RATE ;
sfinfo.frames = 123456789 ; /* Ridiculous value. */
sfinfo.channels = channels ;
sfinfo.format = filetype ;
file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
sf_command (file, SFC_SET_NORM_DOUBLE, NULL, SF_FALSE) ;
test_writef_double_or_die (file, 0, orig, datalen, __LINE__) ;
sf_set_string (file, SF_STR_COMMENT, long_comment) ;
sf_close (file) ;
memset (data, 0, datalen * sizeof (double)) ;
if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW)
memset (&sfinfo, 0, sizeof (sfinfo)) ;
file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
if ((sfinfo.format & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)) != (filetype & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)))
{ printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.frames < datalen / channels)
{ printf ("Too few.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ;
exit (1) ;
} ;
if (sfinfo.frames > (datalen + datalen / 20))
{ printf ("Too many.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ;
exit (1) ;
} ;
if (sfinfo.channels != channels)
{ printf ("Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
check_comment (file, filetype, __LINE__) ;
sf_command (file, SFC_SET_NORM_DOUBLE, NULL, SF_FALSE) ;
check_log_buffer_or_die (file, __LINE__) ;
check_comment (file, filetype, __LINE__) ;
sf_command (file, SFC_SET_NORM_DOUBLE, NULL, SF_FALSE) ;
test_readf_double_or_die (file, 0, data, datalen, __LINE__) ;
half_max_abs = 0.0 ;
for (k = 0 ; k < datalen ; k++)
{ if (error_function (data [k], orig [k], margin))
{ printf ("\nLine %d: Incorrect sample A (#%d : %f should be %f).\n", __LINE__, k, data [k], orig [k]) ;
oct_save_double (orig, data, datalen) ;
exit (1) ;
} ;
half_max_abs = LCT_MAX (half_max_abs, abs (0.5 * data [k])) ;
} ;
if (half_max_abs < 1.0)
{ printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ;
exit (1) ;
} ;
if ((k = sf_readf_double (file, data, datalen)) != sfinfo.frames - datalen)
{ printf ("\n\nLine %d: Incorrect read length (%ld should be %d).\n", __LINE__,
SF_COUNT_TO_LONG (channels * sfinfo.frames - datalen), k) ;
exit (1) ;
} ;
/* This check is only for block based encoders which must append silence
** to the end of a file so as to fill out a block.
*/
if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM)
for (k = 0 ; k < sfinfo.frames - datalen ; k++)
if (abs (data [channels * k]) > decay_response (channels * k))
{ printf ("\n\nLine %d : Incorrect sample B (#%d : abs (%f) should be < %d).\n", __LINE__, channels * k, data [channels * k], decay_response (channels * k)) ;
exit (1) ;
} ;
if (! sfinfo.seekable)
{ sf_close (file) ;
unlink (filename) ;
printf ("ok\n") ;
return ;
} ;
/* Now test sf_seek function. */
if ((k = sf_seek (file, 0, SEEK_SET)) != 0)
{ printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ;
exit (1) ;
} ;
for (m = 0 ; m < 3 ; m++)
{ test_readf_double_or_die (file, m, data, 11, __LINE__) ;
for (k = 0 ; k < channels * 11 ; k++)
if (error_function (data [k], orig [k + channels * m * 11], margin))
{ printf ("\nLine %d: Incorrect sample (m = %d) (#%d : %f => %f).\n", __LINE__, m, k + channels * m * 11, orig [k + channels * m * 11], data [k]) ;
for (m = 0 ; m < channels ; m++)
printf ("%f ", data [m]) ;
printf ("\n") ;
exit (1) ;
} ;
} ;
seekpos = BUFFER_SIZE / 10 ;
/* Check seek from start of file. */
if ((k = sf_seek (file, seekpos, SEEK_SET)) != seekpos)
{ printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ;
exit (1) ;
} ;
test_readf_double_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (data [0], orig [seekpos * channels], margin))
{ printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_readf_double failed (%f, %f).\n", __LINE__, orig [1], data [0]) ;
exit (1) ;
} ;
if ((k = sf_seek (file, 0, SEEK_CUR)) != seekpos + 1)
{ printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ;
exit (1) ;
} ;
seekpos = sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ;
k = sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ;
test_readf_double_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos)
{ printf ("\nLine %d: sf_seek (forwards, SEEK_CUR) followed by sf_readf_double failed (%f, %f) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos + 1) ;
exit (1) ;
} ;
seekpos = sf_seek (file, 0, SEEK_CUR) - 20 ;
/* Check seek backward from current position. */
k = sf_seek (file, -20, SEEK_CUR) ;
test_readf_double_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos)
{ printf ("\nLine %d: sf_seek (backwards, SEEK_CUR) followed by sf_readf_double failed (%f, %f) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos) ;
exit (1) ;
} ;
/* Check that read past end of file returns number of items. */
sf_seek (file, sfinfo.frames, SEEK_SET) ;
if ((k = sf_readf_double (file, data, datalen)) != 0)
{ printf ("\n\nLine %d: Return value from sf_readf_double past end of file incorrect (%d).\n", __LINE__, k) ;
exit (1) ;
} ;
/* Check seek backward from end. */
if ((k = sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5)
{ printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ;
exit (1) ;
} ;
test_readf_double_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (data [0], orig [5 * channels], margin))
{ printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_readf_short failed (%f should be %f).\n", __LINE__, data [0], orig [5 * channels]) ;
exit (1) ;
} ;
sf_close (file) ;
unlink (filename) ;
printf ("ok\n") ;
} /* lcomp_test_double */
/*========================================================================================
** Smoothed differential loss compression tests.
*/
static void
sdlcomp_test_short (const char *filename, int filetype, int channels, double margin)
{ SNDFILE *file ;
SF_INFO sfinfo ;
int k, m, seekpos, half_max_abs ;
long datalen ;
short *orig, *data, *smooth ;
channels = 1 ;
print_test_name ("sdlcomp_test_short", filename) ;
datalen = BUFFER_SIZE ;
orig = orig_buffer.s ;
data = data_buffer.s ;
smooth = smooth_buffer.s ;
gen_signal_double (orig_buffer.d, 32000.0, channels, datalen) ;
for (k = 0 ; k < datalen ; k++)
orig [k] = lrint (orig_buffer.d [k]) ;
sfinfo.samplerate = SAMPLE_RATE ;
sfinfo.frames = 123456789 ; /* Ridiculous value. */
sfinfo.channels = channels ;
sfinfo.format = filetype ;
/* The Vorbis encoder has a bug on PowerPC and X86-64 with sample rates
** <= 22050. Increasing the sample rate to 32000 avoids triggering it.
** See https://trac.xiph.org/ticket/1229
*/
if ((file = sf_open (filename, SFM_WRITE, &sfinfo)) == NULL)
{ const char * errstr ;
errstr = sf_strerror (NULL) ;
if (strstr (errstr, "Sample rate chosen is known to trigger a Vorbis") == NULL)
{ printf ("Line %d: sf_open_fd (SFM_WRITE) failed : %s\n", __LINE__, errstr) ;
dump_log_buffer (NULL) ;
exit (1) ;
} ;
printf ("\n Sample rate -> 32kHz ") ;
sfinfo.samplerate = 32000 ;
file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
} ;
test_write_short_or_die (file, 0, orig, datalen, __LINE__) ;
sf_set_string (file, SF_STR_COMMENT, long_comment) ;
sf_close (file) ;
memset (data, 0, datalen * sizeof (short)) ;
if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW)
memset (&sfinfo, 0, sizeof (sfinfo)) ;
file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
if (sfinfo.format != filetype)
{ printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.frames < datalen / channels)
{ printf ("Too few.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ;
exit (1) ;
} ;
if (sfinfo.frames > (datalen + 400))
{ printf ("Too many.frames in file. (%ld should be a little more than %ld)\n", SF_COUNT_TO_LONG (sfinfo.frames), datalen) ;
exit (1) ;
} ;
if (sfinfo.channels != channels)
{ printf ("Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
check_comment (file, filetype, __LINE__) ;
sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ;
check_log_buffer_or_die (file, __LINE__) ;
test_readf_short_or_die (file, 0, data, datalen, __LINE__) ;
memcpy (smooth, orig, datalen * sizeof (short)) ;
smoothed_diff_short (data, datalen) ;
smoothed_diff_short (smooth, datalen) ;
half_max_abs = 0.0 ;
for (k = 0 ; k < datalen ; k++)
{ if (error_function (1.0 * data [k], 1.0 * smooth [k], margin))
{ printf ("\nLine %d: Incorrect sample (#%d : %d should be %d).\n", __LINE__, k, data [k], smooth [k]) ;
oct_save_short (orig, smooth, datalen) ;
exit (1) ;
} ;
half_max_abs = LCT_MAX (half_max_abs, abs (0.5 * data [k])) ;
} ;
if (half_max_abs < 1)
{ printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ;
exit (1) ;
} ;
if ((k = sf_read_short (file, data, datalen)) != sfinfo.frames - datalen)
{ printf ("\n\nLine %d: Incorrect read length (%d should be %ld).\n", __LINE__, k, SF_COUNT_TO_LONG (sfinfo.frames - datalen)) ;
exit (1) ;
} ;
if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM &&
(sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_GSM610)
for (k = 0 ; k < sfinfo.frames - datalen ; k++)
if (abs (data [k]) > decay_response (k))
{ printf ("\n\nLine %d: Incorrect sample (#%ld : abs (%d) should be < %d).\n", __LINE__, datalen + k, data [k], decay_response (k)) ;
exit (1) ;
} ;
/* Now test sf_seek function. */
if (sfinfo.seekable)
{ if ((k = sf_seek (file, 0, SEEK_SET)) != 0)
{ printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ;
exit (1) ;
} ;
for (m = 0 ; m < 3 ; m++)
{ test_readf_short_or_die (file, m, data, datalen / 7, __LINE__) ;
smoothed_diff_short (data, datalen / 7) ;
memcpy (smooth, orig + m * datalen / 7, datalen / 7 * sizeof (short)) ;
smoothed_diff_short (smooth, datalen / 7) ;
for (k = 0 ; k < datalen / 7 ; k++)
if (error_function (1.0 * data [k], 1.0 * smooth [k], margin))
{ printf ("\nLine %d: Incorrect sample C (#%d (%ld) : %d => %d).\n", __LINE__, k, k + m * (datalen / 7), smooth [k], data [k]) ;
for (m = 0 ; m < 10 ; m++)
printf ("%d ", data [k]) ;
printf ("\n") ;
exit (1) ;
} ;
} ; /* for (m = 0 ; m < 3 ; m++) */
seekpos = BUFFER_SIZE / 10 ;
/* Check seek from start of file. */
if ((k = sf_seek (file, seekpos, SEEK_SET)) != seekpos)
{ printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ;
exit (1) ;
} ;
test_readf_short_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin))
{ printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_read_short failed (%d, %d).\n", __LINE__, orig [1], data [0]) ;
exit (1) ;
} ;
if ((k = sf_seek (file, 0, SEEK_CUR)) != seekpos + 1)
{ printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ;
exit (1) ;
} ;
seekpos = sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ;
k = sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ;
test_readf_short_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos)
{ printf ("\nLine %d: sf_seek (forwards, SEEK_CUR) followed by sf_read_short failed (%d, %d) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos + 1) ;
exit (1) ;
} ;
seekpos = sf_seek (file, 0, SEEK_CUR) - 20 ;
/* Check seek backward from current position. */
k = sf_seek (file, -20, SEEK_CUR) ;
test_readf_short_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos)
{ printf ("\nLine %d: sf_seek (backwards, SEEK_CUR) followed by sf_read_short failed (%d, %d) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos) ;
exit (1) ;
} ;
/* Check that read past end of file returns number of items. */
sf_seek (file, sfinfo.frames, SEEK_SET) ;
if ((k = sf_read_short (file, data, datalen)) != 0)
{ printf ("\n\nLine %d: Return value from sf_read_short past end of file incorrect (%d).\n", __LINE__, k) ;
exit (1) ;
} ;
/* Check seek backward from end. */
if ((k = sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5)
{ printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ;
exit (1) ;
} ;
test_read_short_or_die (file, 0, data, channels, __LINE__) ;
if (error_function (1.0 * data [0], 1.0 * orig [5 * channels], margin))
{ printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_read_short failed (%d should be %d).\n", __LINE__, data [0], orig [5 * channels]) ;
exit (1) ;
} ;
} /* if (sfinfo.seekable) */
sf_close (file) ;
unlink (filename) ;
printf ("ok\n") ;
} /* sdlcomp_test_short */
static void
sdlcomp_test_int (const char *filename, int filetype, int channels, double margin)
{ SNDFILE *file ;
SF_INFO sfinfo ;
int k, m, seekpos, half_max_abs ;
long datalen ;
int *orig, *data, *smooth ;
double scale ;
channels = 1 ;
print_test_name ("sdlcomp_test_int", filename) ;
datalen = BUFFER_SIZE ;
scale = 1.0 * 0x10000 ;
orig = orig_buffer.i ;
data = data_buffer.i ;
smooth = smooth_buffer.i ;
gen_signal_double (orig_buffer.d, 32000.0 * scale, channels, datalen) ;
for (k = 0 ; k < datalen ; k++)
orig [k] = lrint (orig_buffer.d [k]) ;
sfinfo.samplerate = SAMPLE_RATE ;
sfinfo.frames = 123456789 ; /* Ridiculous value. */
sfinfo.channels = channels ;
sfinfo.format = filetype ;
/* The Vorbis encoder has a bug on PowerPC and X86-64 with sample rates
** <= 22050. Increasing the sample rate to 32000 avoids triggering it.
** See https://trac.xiph.org/ticket/1229
*/
if ((file = sf_open (filename, SFM_WRITE, &sfinfo)) == NULL)
{ const char * errstr ;
errstr = sf_strerror (NULL) ;
if (strstr (errstr, "Sample rate chosen is known to trigger a Vorbis") == NULL)
{ printf ("Line %d: sf_open_fd (SFM_WRITE) failed : %s\n", __LINE__, errstr) ;
dump_log_buffer (NULL) ;
exit (1) ;
} ;
printf ("\n Sample rate -> 32kHz ") ;
sfinfo.samplerate = 32000 ;
file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
} ;
test_writef_int_or_die (file, 0, orig, datalen, __LINE__) ;
sf_set_string (file, SF_STR_COMMENT, long_comment) ;
sf_close (file) ;
memset (data, 0, datalen * sizeof (int)) ;
if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW)
memset (&sfinfo, 0, sizeof (sfinfo)) ;
file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
if (sfinfo.format != filetype)
{ printf ("Returned format incorrect (0x%08X => 0x%08X).\n", filetype, sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.frames < datalen / channels)
{ printf ("Too few.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ;
exit (1) ;
} ;
if (sfinfo.frames > (datalen + 400))
{ printf ("Too many.frames in file. (%ld should be a little more than %ld)\n", SF_COUNT_TO_LONG (sfinfo.frames), datalen) ;
exit (1) ;
} ;
if (sfinfo.channels != channels)
{ printf ("Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
check_log_buffer_or_die (file, __LINE__) ;
test_readf_int_or_die (file, 0, data, datalen, __LINE__) ;
memcpy (smooth, orig, datalen * sizeof (int)) ;
smoothed_diff_int (data, datalen) ;
smoothed_diff_int (smooth, datalen) ;
half_max_abs = abs (data [0] >> 16) ;
for (k = 1 ; k < datalen ; k++)
{ if (error_function (data [k] / scale, smooth [k] / scale, margin))
{ printf ("\nLine %d: Incorrect sample (#%d : %d should be %d).\n", __LINE__, k, data [k], smooth [k]) ;
oct_save_int (orig, smooth, datalen) ;
exit (1) ;
} ;
half_max_abs = LCT_MAX (half_max_abs, abs (data [k] / 2)) ;
} ;
if (half_max_abs < 1)
{ printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ;
exit (1) ;
} ;
if ((k = sf_readf_int (file, data, datalen)) != sfinfo.frames - datalen)
{ printf ("\n\nLine %d: Incorrect read length (%d should be %ld).\n", __LINE__, k, SF_COUNT_TO_LONG (sfinfo.frames - datalen)) ;
exit (1) ;
} ;
if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_IMA_ADPCM &&
(sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM &&
(sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_GSM610 &&
(sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_G721_32 &&
(sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_G723_24)
for (k = 0 ; k < sfinfo.frames - datalen ; k++)
if (abs (data [k]) > decay_response (k))
{ printf ("\n\nLine %d: Incorrect sample (#%ld : abs (%d) should be < %d).\n", __LINE__, datalen + k, data [k], decay_response (k)) ;
exit (1) ;
} ;
/* Now test sf_seek function. */
if (sfinfo.seekable)
{ if ((k = sf_seek (file, 0, SEEK_SET)) != 0)
{ printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ;
exit (1) ;
} ;
for (m = 0 ; m < 3 ; m++)
{ test_readf_int_or_die (file, m, data, datalen / 7, __LINE__) ;
smoothed_diff_int (data, datalen / 7) ;
memcpy (smooth, orig + m * datalen / 7, datalen / 7 * sizeof (int)) ;
smoothed_diff_int (smooth, datalen / 7) ;
for (k = 0 ; k < datalen / 7 ; k++)
if (error_function (data [k] / scale, smooth [k] / scale, margin))
{ printf ("\nLine %d: Incorrect sample (#%d (%ld) : %d => %d).\n", __LINE__, k, k + m * (datalen / 7), smooth [k], data [k]) ;
for (m = 0 ; m < 10 ; m++)
printf ("%d ", data [k]) ;
printf ("\n") ;
exit (1) ;
} ;
} ; /* for (m = 0 ; m < 3 ; m++) */
seekpos = BUFFER_SIZE / 10 ;
/* Check seek from start of file. */
if ((k = sf_seek (file, seekpos, SEEK_SET)) != seekpos)
{ printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ;
exit (1) ;
} ;
test_readf_int_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin))
{ printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_readf_int failed (%d, %d).\n", __LINE__, orig [1], data [0]) ;
exit (1) ;
} ;
if ((k = sf_seek (file, 0, SEEK_CUR)) != seekpos + 1)
{ printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ;
exit (1) ;
} ;
seekpos = sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ;
k = sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ;
test_readf_int_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos)
{ printf ("\nLine %d: sf_seek (forwards, SEEK_CUR) followed by sf_readf_int failed (%d, %d) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos + 1) ;
exit (1) ;
} ;
seekpos = sf_seek (file, 0, SEEK_CUR) - 20 ;
/* Check seek backward from current position. */
k = sf_seek (file, -20, SEEK_CUR) ;
test_readf_int_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos)
{ printf ("\nLine %d: sf_seek (backwards, SEEK_CUR) followed by sf_readf_int failed (%d, %d) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos) ;
exit (1) ;
} ;
/* Check that read past end of file returns number of items. */
sf_seek (file, sfinfo.frames, SEEK_SET) ;
if ((k = sf_readf_int (file, data, datalen)) != 0)
{ printf ("\n\nLine %d: Return value from sf_readf_int past end of file incorrect (%d).\n", __LINE__, k) ;
exit (1) ;
} ;
/* Check seek backward from end. */
if ((k = sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5)
{ printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ;
exit (1) ;
} ;
test_readf_int_or_die (file, 0, data, 1, __LINE__) ;
if (error_function (data [0] / scale, orig [5] / scale, margin))
{ printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_readf_int failed (%d should be %d).\n", __LINE__, data [0], orig [5]) ;
exit (1) ;
} ;
} /* if (sfinfo.seekable) */
sf_close (file) ;
unlink (filename) ;
printf ("ok\n") ;
} /* sdlcomp_test_int */
static void
sdlcomp_test_float (const char *filename, int filetype, int channels, double margin)
{ SNDFILE *file ;
SF_INFO sfinfo ;
int k, m, seekpos ;
long datalen ;
float *orig, *data, *smooth ;
double half_max_abs ;
channels = 1 ;
print_test_name ("sdlcomp_test_float", filename) ;
if ((filetype & SF_FORMAT_SUBMASK) == SF_FORMAT_VORBIS)
{ puts ("Not working for this format.") ;
return ;
} ;
printf ("** fix this ** ") ;
datalen = BUFFER_SIZE ;
orig = orig_buffer.f ;
data = data_buffer.f ;
smooth = smooth_buffer.f ;
gen_signal_double (orig_buffer.d, 32000.0, channels, datalen) ;
for (k = 0 ; k < datalen ; k++)
orig [k] = lrint (orig_buffer.d [k]) ;
sfinfo.samplerate = SAMPLE_RATE ;
sfinfo.frames = 123456789 ; /* Ridiculous value. */
sfinfo.channels = channels ;
sfinfo.format = filetype ;
file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ;
test_write_float_or_die (file, 0, orig, datalen, __LINE__) ;
sf_set_string (file, SF_STR_COMMENT, long_comment) ;
sf_close (file) ;
memset (data, 0, datalen * sizeof (float)) ;
if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW)
memset (&sfinfo, 0, sizeof (sfinfo)) ;
file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
if ((sfinfo.format & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)) != (filetype & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)))
{ printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.frames < datalen / channels)
{ printf ("Too few.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ;
exit (1) ;
} ;
if (sfinfo.frames > (datalen + 400))
{ printf ("Too many.frames in file. (%ld should be a little more than %ld)\n", SF_COUNT_TO_LONG (sfinfo.frames), datalen) ;
exit (1) ;
} ;
if (sfinfo.channels != channels)
{ printf ("Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
check_comment (file, filetype, __LINE__) ;
sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ;
check_log_buffer_or_die (file, __LINE__) ;
test_read_float_or_die (file, 0, data, datalen, __LINE__) ;
memcpy (smooth, orig, datalen * sizeof (float)) ;
smoothed_diff_float (data, datalen) ;
smoothed_diff_float (smooth, datalen) ;
half_max_abs = fabs (data [0]) ;
for (k = 1 ; k < datalen ; k++)
{ if (error_function (data [k], smooth [k], margin))
{ printf ("\nLine %d: Incorrect sample (#%d : %d should be %d).\n", __LINE__, k, (int) data [k], (int) smooth [k]) ;
oct_save_float (orig, smooth, datalen) ;
exit (1) ;
} ;
half_max_abs = LCT_MAX (half_max_abs, abs (0.5 * data [k])) ;
} ;
if (half_max_abs <= 0.0)
{ printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ;
printf ("half_max_abs : % 10.6f\n", half_max_abs) ;
exit (1) ;
} ;
if ((k = sf_read_float (file, data, datalen)) != sfinfo.frames - datalen)
{ printf ("\n\nLine %d: Incorrect read length (%d should be %ld).\n", __LINE__, k, SF_COUNT_TO_LONG (sfinfo.frames - datalen)) ;
exit (1) ;
} ;
if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM &&
(sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_GSM610)
for (k = 0 ; k < sfinfo.frames - datalen ; k++)
if (abs (data [k]) > decay_response (k))
{ printf ("\n\nLine %d: Incorrect sample (#%ld : abs (%d) should be < %d).\n", __LINE__, datalen + k, (int) data [k], (int) decay_response (k)) ;
exit (1) ;
} ;
/* Now test sf_seek function. */
if (sfinfo.seekable)
{ if ((k = sf_seek (file, 0, SEEK_SET)) != 0)
{ printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ;
exit (1) ;
} ;
for (m = 0 ; m < 3 ; m++)
{ test_read_float_or_die (file, 0, data, datalen / 7, __LINE__) ;
smoothed_diff_float (data, datalen / 7) ;
memcpy (smooth, orig + m * datalen / 7, datalen / 7 * sizeof (float)) ;
smoothed_diff_float (smooth, datalen / 7) ;
for (k = 0 ; k < datalen / 7 ; k++)
if (error_function (data [k], smooth [k], margin))
{ printf ("\nLine %d: Incorrect sample C (#%d (%ld) : %d => %d).\n", __LINE__, k, k + m * (datalen / 7), (int) smooth [k], (int) data [k]) ;
for (m = 0 ; m < 10 ; m++)
printf ("%d ", (int) data [k]) ;
printf ("\n") ;
exit (1) ;
} ;
} ; /* for (m = 0 ; m < 3 ; m++) */
seekpos = BUFFER_SIZE / 10 ;
/* Check seek from start of file. */
if ((k = sf_seek (file, seekpos, SEEK_SET)) != seekpos)
{ printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ;
exit (1) ;
} ;
test_read_float_or_die (file, 0, data, channels, __LINE__) ;
if (error_function (data [0], orig [seekpos * channels], margin))
{ printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_read_float failed (%d, %d).\n", __LINE__, (int) orig [1], (int) data [0]) ;
exit (1) ;
} ;
if ((k = sf_seek (file, 0, SEEK_CUR)) != seekpos + 1)
{ printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ;
exit (1) ;
} ;
seekpos = sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ;
k = sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ;
test_read_float_or_die (file, 0, data, channels, __LINE__) ;
if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos)
{ printf ("\nLine %d: sf_seek (forwards, SEEK_CUR) followed by sf_read_float failed (%d, %d) (%d, %d).\n", __LINE__, (int) data [0], (int) orig [seekpos * channels], k, seekpos + 1) ;
exit (1) ;
} ;
seekpos = sf_seek (file, 0, SEEK_CUR) - 20 ;
/* Check seek backward from current position. */
k = sf_seek (file, -20, SEEK_CUR) ;
test_read_float_or_die (file, 0, data, channels, __LINE__) ;
if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos)
{ printf ("\nLine %d: sf_seek (backwards, SEEK_CUR) followed by sf_read_float failed (%d, %d) (%d, %d).\n", __LINE__, (int) data [0], (int) orig [seekpos * channels], k, seekpos) ;
exit (1) ;
} ;
/* Check that read past end of file returns number of items. */
sf_seek (file, sfinfo.frames, SEEK_SET) ;
if ((k = sf_read_float (file, data, datalen)) != 0)
{ printf ("\n\nLine %d: Return value from sf_read_float past end of file incorrect (%d).\n", __LINE__, k) ;
exit (1) ;
} ;
/* Check seek backward from end. */
if ((k = sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5)
{ printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ;
exit (1) ;
} ;
test_read_float_or_die (file, 0, data, channels, __LINE__) ;
if (error_function (data [0], orig [5 * channels], margin))
{ printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_read_float failed (%f should be %f).\n", __LINE__, data [0], orig [5 * channels]) ;
exit (1) ;
} ;
} /* if (sfinfo.seekable) */
sf_close (file) ;
unlink (filename) ;
printf ("ok\n") ;
} /* sdlcomp_test_float */
static void
sdlcomp_test_double (const char *filename, int filetype, int channels, double margin)
{ SNDFILE *file ;
SF_INFO sfinfo ;
int k, m, seekpos ;
long datalen ;
double *orig, *data, *smooth, half_max_abs ;
channels = 1 ;
print_test_name ("sdlcomp_test_double", filename) ;
if ((filetype & SF_FORMAT_SUBMASK) == SF_FORMAT_VORBIS)
{ puts ("Not working for this format.") ;
return ;
} ;
datalen = BUFFER_SIZE ;
orig = orig_buffer.d ;
data = data_buffer.d ;
smooth = smooth_buffer.d ;
gen_signal_double (orig_buffer.d, 32000.0, channels, datalen) ;
sfinfo.samplerate = SAMPLE_RATE ;
sfinfo.frames = 123456789 ; /* Ridiculous value. */
sfinfo.channels = channels ;
sfinfo.format = filetype ;
file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
sf_command (file, SFC_SET_NORM_DOUBLE, NULL, SF_FALSE) ;
test_write_double_or_die (file, 0, orig, datalen, __LINE__) ;
sf_set_string (file, SF_STR_COMMENT, long_comment) ;
sf_close (file) ;
memset (data, 0, datalen * sizeof (double)) ;
if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW)
memset (&sfinfo, 0, sizeof (sfinfo)) ;
file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
if (sfinfo.format != filetype)
{ printf ("Returned format incorrect (0x%08X => 0x%08X).\n", filetype, sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.frames < datalen / channels)
{ printf ("Too few.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ;
exit (1) ;
} ;
if (sfinfo.frames > (datalen + 400))
{ printf ("Too many.frames in file. (%ld should be a little more than %ld)\n", SF_COUNT_TO_LONG (sfinfo.frames), datalen) ;
exit (1) ;
} ;
if (sfinfo.channels != channels)
{ printf ("Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
check_comment (file, filetype, __LINE__) ;
check_comment (file, filetype, __LINE__) ;
sf_command (file, SFC_SET_NORM_DOUBLE, NULL, SF_FALSE) ;
check_log_buffer_or_die (file, __LINE__) ;
test_read_double_or_die (file, 0, data, datalen, __LINE__) ;
memcpy (smooth, orig, datalen * sizeof (double)) ;
smoothed_diff_double (data, datalen) ;
smoothed_diff_double (smooth, datalen) ;
half_max_abs = 0.0 ;
for (k = 0 ; k < datalen ; k++)
{ if (error_function (data [k], smooth [k], margin))
{ printf ("\n\nLine %d: Incorrect sample (#%d : %d should be %d).\n", __LINE__, k, (int) data [k], (int) smooth [k]) ;
oct_save_double (orig, smooth, datalen) ;
exit (1) ;
} ;
half_max_abs = LCT_MAX (half_max_abs, 0.5 * fabs (data [k])) ;
} ;
if (half_max_abs < 1.0)
{ printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ;
exit (1) ;
} ;
if ((k = sf_read_double (file, data, datalen)) != sfinfo.frames - datalen)
{ printf ("\n\nLine %d: Incorrect read length (%d should be %ld).\n", __LINE__, k, SF_COUNT_TO_LONG (sfinfo.frames - datalen)) ;
exit (1) ;
} ;
if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM &&
(sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_GSM610)
for (k = 0 ; k < sfinfo.frames - datalen ; k++)
if (abs (data [k]) > decay_response (k))
{ printf ("\n\nLine %d: Incorrect sample (#%ld : abs (%d) should be < %d).\n", __LINE__, datalen + k, (int) data [k], (int) decay_response (k)) ;
exit (1) ;
} ;
/* Now test sf_seek function. */
if (sfinfo.seekable)
{ if ((k = sf_seek (file, 0, SEEK_SET)) != 0)
{ printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ;
exit (1) ;
} ;
for (m = 0 ; m < 3 ; m++)
{ test_read_double_or_die (file, m, data, datalen / 7, __LINE__) ;
smoothed_diff_double (data, datalen / 7) ;
memcpy (smooth, orig + m * datalen / 7, datalen / 7 * sizeof (double)) ;
smoothed_diff_double (smooth, datalen / 7) ;
for (k = 0 ; k < datalen / 7 ; k++)
if (error_function (data [k], smooth [k], margin))
{ printf ("\nLine %d: Incorrect sample C (#%d (%ld) : %d => %d).\n", __LINE__, k, k + m * (datalen / 7), (int) smooth [k], (int) data [k]) ;
for (m = 0 ; m < 10 ; m++)
printf ("%d ", (int) data [k]) ;
printf ("\n") ;
exit (1) ;
} ;
} ; /* for (m = 0 ; m < 3 ; m++) */
seekpos = BUFFER_SIZE / 10 ;
/* Check seek from start of file. */
if ((k = sf_seek (file, seekpos, SEEK_SET)) != seekpos)
{ printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ;
exit (1) ;
} ;
test_read_double_or_die (file, 0, data, channels, __LINE__) ;
if (error_function (data [0], orig [seekpos * channels], margin))
{ printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_read_double failed (%d, %d).\n", __LINE__, (int) orig [1], (int) data [0]) ;
exit (1) ;
} ;
if ((k = sf_seek (file, 0, SEEK_CUR)) != seekpos + 1)
{ printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ;
exit (1) ;
} ;
seekpos = sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ;
k = sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ;
test_read_double_or_die (file, 0, data, channels, __LINE__) ;
if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos)
{ printf ("\nLine %d: sf_seek (forwards, SEEK_CUR) followed by sf_read_double failed (%d, %d) (%d, %d).\n", __LINE__, (int) data [0], (int) orig [seekpos * channels], k, seekpos + 1) ;
exit (1) ;
} ;
seekpos = sf_seek (file, 0, SEEK_CUR) - 20 ;
/* Check seek backward from current position. */
k = sf_seek (file, -20, SEEK_CUR) ;
test_read_double_or_die (file, 0, data, channels, __LINE__) ;
if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos)
{ printf ("\nLine %d: sf_seek (backwards, SEEK_CUR) followed by sf_read_double failed (%d, %d) (%d, %d).\n", __LINE__, (int) data [0], (int) orig [seekpos * channels], k, seekpos) ;
exit (1) ;
} ;
/* Check that read past end of file returns number of items. */
sf_seek (file, sfinfo.frames, SEEK_SET) ;
if ((k = sf_read_double (file, data, datalen)) != 0)
{ printf ("\n\nLine %d: Return value from sf_read_double past end of file incorrect (%d).\n", __LINE__, k) ;
exit (1) ;
} ;
/* Check seek backward from end. */
if ((k = sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5)
{ printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ;
exit (1) ;
} ;
test_read_double_or_die (file, 0, data, channels, __LINE__) ;
if (error_function (data [0], orig [5 * channels], margin))
{ printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_read_double failed (%f should be %f).\n", __LINE__, data [0], orig [5 * channels]) ;
exit (1) ;
} ;
} /* if (sfinfo.seekable) */
sf_close (file) ;
unlink (filename) ;
printf ("ok\n") ;
} /* sdlcomp_test_double */
static void
read_raw_test (const char *filename, int filetype, int channels)
{ SNDFILE *file ;
SF_INFO sfinfo ;
sf_count_t count ;
long datalen ;
short *orig, *data ;
int k ;
print_test_name ("read_raw_test", filename) ;
datalen = ARRAY_LEN (orig_buffer.s) / 2 ;
orig = orig_buffer.s ;
data = data_buffer.s ;
gen_signal_double (orig_buffer.d, 32000.0, channels, datalen) ;
for (k = 0 ; k < datalen ; k++)
orig [k] = lrint (orig_buffer.d [k]) ;
sfinfo.samplerate = SAMPLE_RATE ;
sfinfo.frames = 123456789 ; /* Ridiculous value. */
sfinfo.channels = channels ;
sfinfo.format = filetype ;
file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
test_write_short_or_die (file, 0, orig, datalen, __LINE__) ;
sf_set_string (file, SF_STR_COMMENT, long_comment) ;
sf_close (file) ;
memset (data, 0, datalen * sizeof (double)) ;
if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW)
memset (&sfinfo, 0, sizeof (sfinfo)) ;
file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
if (sfinfo.format != filetype)
{ printf ("Returned format incorrect (0x%08X => 0x%08X).\n", filetype, sfinfo.format) ;
exit (1) ;
} ;
if (sfinfo.frames < datalen / channels)
{ printf ("Too few.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ;
exit (1) ;
} ;
if (sfinfo.frames > (datalen + 400))
{ printf ("Too many.frames in file. (%ld should be a little more than %ld)\n", SF_COUNT_TO_LONG (sfinfo.frames), datalen) ;
exit (1) ;
} ;
if (sfinfo.channels != channels)
{ printf ("Incorrect number of channels in file.\n") ;
exit (1) ;
} ;
check_comment (file, filetype, __LINE__) ;
count = sf_read_raw (file, orig_buffer.c, datalen + 5 * channels) ;
if (count != sfinfo.channels * sfinfo.frames)
{ printf ("\nLine %d : sf_read_raw returned %ld should be %ld\n", __LINE__, SF_COUNT_TO_LONG (count), sfinfo.channels * SF_COUNT_TO_LONG (sfinfo.frames)) ;
exit (1) ;
} ;
sf_close (file) ;
unlink (filename) ;
printf ("ok\n") ;
} /* read_raw_test */
/*========================================================================================
** Auxiliary functions
*/
#define SIGNAL_MAXVAL 30000.0
#define DECAY_COUNT 1000
static int
decay_response (int k)
{ if (k < 1)
return (int) (1.2 * SIGNAL_MAXVAL) ;
if (k > DECAY_COUNT)
return 0 ;
return (int) (1.2 * SIGNAL_MAXVAL * (DECAY_COUNT - k) / (1.0 * DECAY_COUNT)) ;
} /* decay_response */
static void
gen_signal_double (double *data, double scale, int channels, int datalen)
{ int k, ramplen ;
double amp = 0.0 ;
ramplen = DECAY_COUNT ;
if (channels == 1)
{ for (k = 0 ; k < datalen ; k++)
{ if (k <= ramplen)
amp = scale * k / ((double) ramplen) ;
else if (k > datalen - ramplen)
amp = scale * (datalen - k) / ((double) ramplen) ;
/*-printf ("%3d : %g\n", k, amp) ;-*/
data [k] = amp * (0.4 * sin (33.3 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE))
+ 0.3 * cos (201.1 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE))) ;
} ;
}
else
{ for (k = 0 ; k < datalen ; k ++)
{ if (k <= ramplen)
amp = scale * k / ((double) ramplen) ;
else if (k > datalen - ramplen)
amp = scale * (datalen - k) / ((double) ramplen) ;
data [2 * k] = amp * (0.4 * sin (33.3 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE))
+ 0.3 * cos (201.1 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE))) ;
data [2 * k + 1] = amp * (0.4 * sin (55.5 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE))
+ 0.3 * cos (201.1 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE))) ;
} ;
} ;
return ;
} /* gen_signal_double */
static int
error_function (double data, double orig, double margin)
{ double error ;
if (fabs (orig) <= 500.0)
error = fabs (fabs (data) - fabs (orig)) / 2000.0 ;
else if (fabs (orig) <= 1000.0)
error = fabs (data - orig) / 3000.0 ;
else
error = fabs (data - orig) / fabs (orig) ;
if (error > margin)
{ printf ("\n\nerror_function (data = %f, orig = %f, margin = %f) -> %f\n", data, orig, margin, error) ;
return 1 ;
} ;
return 0 ;
} /* error_function */
static void
smoothed_diff_short (short *data, unsigned int datalen)
{ unsigned int k ;
double memory = 0.0 ;
/* Calculate the smoothed sample-to-sample difference. */
for (k = 0 ; k < datalen - 1 ; k++)
{ memory = 0.7 * memory + (1 - 0.7) * (double) (data [k+1] - data [k]) ;
data [k] = (short) memory ;
} ;
data [datalen-1] = data [datalen-2] ;
} /* smoothed_diff_short */
static void
smoothed_diff_int (int *data, unsigned int datalen)
{ unsigned int k ;
double memory = 0.0 ;
/* Calculate the smoothed sample-to-sample difference. */
for (k = 0 ; k < datalen - 1 ; k++)
{ memory = 0.7 * memory + (1 - 0.7) * (double) (data [k+1] - data [k]) ;
data [k] = (int) memory ;
} ;
data [datalen-1] = data [datalen-2] ;
} /* smoothed_diff_int */
static void
smoothed_diff_float (float *data, unsigned int datalen)
{ unsigned int k ;
float memory = 0.0 ;
/* Calculate the smoothed sample-to-sample difference. */
for (k = 0 ; k < datalen - 1 ; k++)
{ memory = 0.7 * memory + (1 - 0.7) * (data [k+1] - data [k]) ;
data [k] = memory ;
} ;
data [datalen-1] = data [datalen-2] ;
} /* smoothed_diff_float */
static void
smoothed_diff_double (double *data, unsigned int datalen)
{ unsigned int k ;
double memory = 0.0 ;
/* Calculate the smoothed sample-to-sample difference. */
for (k = 0 ; k < datalen - 1 ; k++)
{ memory = 0.7 * memory + (1 - 0.7) * (data [k+1] - data [k]) ;
data [k] = memory ;
} ;
data [datalen-1] = data [datalen-2] ;
} /* smoothed_diff_double */
static void
check_comment (SNDFILE * file, int format, int lineno)
{ const char *comment ;
switch (format & SF_FORMAT_TYPEMASK)
{ case SF_FORMAT_AIFF :
case SF_FORMAT_WAV :
case SF_FORMAT_WAVEX :
break ;
default :
return ;
} ;
comment = sf_get_string (file, SF_STR_COMMENT) ;
if (comment == NULL)
{ printf ("\n\nLine %d : File does not contain a comment string.\n\n", lineno) ;
exit (1) ;
} ;
if (strcmp (comment, long_comment) != 0)
{ printf ("\n\nLine %d : File comment does not match comment written.\n\n", lineno) ;
exit (1) ;
} ;
return ;
} /* check_comment */
static int
is_lossy (int filetype)
{
switch (SF_FORMAT_SUBMASK & filetype)
{ case SF_FORMAT_PCM_U8 :
case SF_FORMAT_PCM_S8 :
case SF_FORMAT_PCM_16 :
case SF_FORMAT_PCM_24 :
case SF_FORMAT_PCM_32 :
case SF_FORMAT_FLOAT :
case SF_FORMAT_DOUBLE :
return 0 ;
default :
break ;
} ;
return 1 ;
} /* is_lossy */
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