| /* |
| ** Copyright (C) 1999-2011 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 */ |
| |