Alexandre Lision | 7c6f4a6 | 2013-09-05 13:27:01 -0400 | [diff] [blame] | 1 | /* |
| 2 | ** Copyright (C) 1999-2011 Erik de Castro Lopo <erikd@mega-nerd.com> |
| 3 | ** |
| 4 | ** This program is free software; you can redistribute it and/or modify |
| 5 | ** it under the terms of the GNU General Public License as published by |
| 6 | ** the Free Software Foundation; either version 2 of the License, or |
| 7 | ** (at your option) any later version. |
| 8 | ** |
| 9 | ** This program is distributed in the hope that it will be useful, |
| 10 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | ** GNU General Public License for more details. |
| 13 | ** |
| 14 | ** You should have received a copy of the GNU General Public License |
| 15 | ** along with this program; if not, write to the Free Software |
| 16 | ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 17 | */ |
| 18 | |
| 19 | #include "sfconfig.h" |
| 20 | |
| 21 | #include <stdio.h> |
| 22 | #include <stdlib.h> |
| 23 | #include <string.h> |
| 24 | #include <math.h> |
| 25 | |
| 26 | #if HAVE_UNISTD_H |
| 27 | #include <unistd.h> |
| 28 | #endif |
| 29 | |
| 30 | #include <sndfile.h> |
| 31 | |
| 32 | #include "utils.h" |
| 33 | |
| 34 | #define BUFFER_SIZE (1<<14) /* Should be (1<<14) */ |
| 35 | #define SAMPLE_RATE 11025 |
| 36 | |
| 37 | #ifndef M_PI |
| 38 | #define M_PI 3.14159265358979323846264338 |
| 39 | #endif |
| 40 | |
| 41 | #define LCT_MAX(x,y) ((x) > (y) ? (x) : (y)) |
| 42 | |
| 43 | static void lcomp_test_short (const char *filename, int filetype, int chan, double margin) ; |
| 44 | static void lcomp_test_int (const char *filename, int filetype, int chan, double margin) ; |
| 45 | static void lcomp_test_float (const char *filename, int filetype, int chan, double margin) ; |
| 46 | static void lcomp_test_double (const char *filename, int filetype, int chan, double margin) ; |
| 47 | |
| 48 | static void sdlcomp_test_short (const char *filename, int filetype, int chan, double margin) ; |
| 49 | static void sdlcomp_test_int (const char *filename, int filetype, int chan, double margin) ; |
| 50 | static void sdlcomp_test_float (const char *filename, int filetype, int chan, double margin) ; |
| 51 | static void sdlcomp_test_double (const char *filename, int filetype, int chan, double margin) ; |
| 52 | |
| 53 | static void read_raw_test (const char *filename, int filetype, int chan) ; |
| 54 | |
| 55 | static int error_function (double data, double orig, double margin) ; |
| 56 | static int decay_response (int k) ; |
| 57 | |
| 58 | static void gen_signal_double (double *data, double scale, int channels, int datalen) ; |
| 59 | |
| 60 | static void smoothed_diff_short (short *data, unsigned int datalen) ; |
| 61 | static void smoothed_diff_int (int *data, unsigned int datalen) ; |
| 62 | static void smoothed_diff_float (float *data, unsigned int datalen) ; |
| 63 | static void smoothed_diff_double (double *data, unsigned int datalen) ; |
| 64 | |
| 65 | static void check_comment (SNDFILE * file, int format, int lineno) ; |
| 66 | |
| 67 | static int is_lossy (int filetype) ; |
| 68 | |
| 69 | /* |
| 70 | ** Force the start of these buffers to be double aligned. Sparc-solaris will |
| 71 | ** choke if they are not. |
| 72 | */ |
| 73 | typedef union |
| 74 | { double d [BUFFER_SIZE + 1] ; |
| 75 | float f [BUFFER_SIZE + 1] ; |
| 76 | int i [BUFFER_SIZE + 1] ; |
| 77 | short s [BUFFER_SIZE + 1] ; |
| 78 | char c [BUFFER_SIZE + 1] ; |
| 79 | } BUFFER ; |
| 80 | |
| 81 | static BUFFER data_buffer ; |
| 82 | static BUFFER orig_buffer ; |
| 83 | static BUFFER smooth_buffer ; |
| 84 | |
| 85 | static const char *long_comment = |
| 86 | "This is really quite a long comment. It is designed to be long enough " |
| 87 | "to screw up the encoders and decoders if the file container format does " |
| 88 | "not handle things correctly. If everything is working correctly, the " |
| 89 | "decoder will only decode the actual audio data, and not this string at " |
| 90 | "the end of the file." ; |
| 91 | |
| 92 | int |
| 93 | main (int argc, char *argv []) |
| 94 | { int do_all = 0 ; |
| 95 | int test_count = 0 ; |
| 96 | |
| 97 | if (argc != 2) |
| 98 | { printf ("Usage : %s <test>\n", argv [0]) ; |
| 99 | printf (" Where <test> is one of the following:\n") ; |
| 100 | printf (" wav_ima - test IMA ADPCM WAV file functions\n") ; |
| 101 | printf (" wav_msadpcm - test MS ADPCM WAV file functions\n") ; |
| 102 | printf (" wav_gsm610 - test GSM 6.10 WAV file functions\n") ; |
| 103 | printf (" wav_ulaw - test u-law WAV file functions\n") ; |
| 104 | printf (" wav_alaw - test A-law WAV file functions\n") ; |
| 105 | printf (" wve - test Psion WVE file functions\n") ; |
| 106 | printf (" all - perform all tests\n") ; |
| 107 | exit (1) ; |
| 108 | } ; |
| 109 | |
| 110 | do_all = ! strcmp (argv [1], "all") ; |
| 111 | |
| 112 | if (do_all || strcmp (argv [1], "wav_pcm") == 0) |
| 113 | { /* This is just a sanity test for PCM encoding. */ |
| 114 | lcomp_test_short ("pcm.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_16, 2, 1e-50) ; |
| 115 | lcomp_test_int ("pcm.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_32, 2, 1e-50) ; |
| 116 | lcomp_test_short ("pcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_PCM_16, 2, 1e-50) ; |
| 117 | lcomp_test_int ("pcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_PCM_32, 2, 1e-50) ; |
| 118 | /* Lite remove start */ |
| 119 | lcomp_test_float ("pcm.wav", SF_FORMAT_WAV | SF_FORMAT_FLOAT, 2, 1e-50) ; |
| 120 | lcomp_test_double ("pcm.wav", SF_FORMAT_WAV | SF_FORMAT_DOUBLE, 2, 1e-50) ; |
| 121 | /* Lite remove end */ |
| 122 | |
| 123 | read_raw_test ("pcm.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_U8, 2) ; |
| 124 | test_count++ ; |
| 125 | } ; |
| 126 | |
| 127 | /* For all the rest, if the file format supports more than 1 channel, use stereo. */ |
| 128 | /* Lite remove start */ |
| 129 | if (do_all || strcmp (argv [1], "wav_ima") == 0) |
| 130 | { lcomp_test_short ("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 131 | lcomp_test_int ("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.65) ; |
| 132 | lcomp_test_float ("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 133 | lcomp_test_double ("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 134 | |
| 135 | lcomp_test_short ("ima.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 136 | lcomp_test_int ("ima.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 137 | lcomp_test_float ("ima.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 138 | lcomp_test_double ("ima.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 139 | |
| 140 | sdlcomp_test_short ("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 141 | sdlcomp_test_int ("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 142 | sdlcomp_test_float ("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 143 | sdlcomp_test_double ("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 144 | test_count++ ; |
| 145 | } ; |
| 146 | |
| 147 | if (do_all || strcmp (argv [1], "wav_msadpcm") == 0) |
| 148 | { lcomp_test_short ("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 149 | lcomp_test_int ("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 150 | lcomp_test_float ("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 151 | lcomp_test_double ("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 152 | |
| 153 | lcomp_test_short ("msadpcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 154 | lcomp_test_int ("msadpcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 155 | lcomp_test_float ("msadpcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 156 | lcomp_test_double ("msadpcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 157 | |
| 158 | sdlcomp_test_short ("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 159 | sdlcomp_test_int ("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 160 | sdlcomp_test_float ("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 161 | sdlcomp_test_double ("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 162 | |
| 163 | test_count++ ; |
| 164 | } ; |
| 165 | |
| 166 | if (do_all || strcmp (argv [1], "wav_g721") == 0) |
| 167 | { printf ("**** Fix this later : error bound should be 0.06 ****\n") ; |
| 168 | lcomp_test_short ("g721.wav", SF_FORMAT_WAV | SF_FORMAT_G721_32, 1, 0.7) ; |
| 169 | lcomp_test_int ("g721.wav", SF_FORMAT_WAV | SF_FORMAT_G721_32, 1, 0.7) ; |
| 170 | |
| 171 | lcomp_test_short ("g721.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_G721_32, 1, 0.7) ; |
| 172 | lcomp_test_int ("g721.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_G721_32, 1, 0.7) ; |
| 173 | |
| 174 | test_count++ ; |
| 175 | } ; |
| 176 | /* Lite remove end */ |
| 177 | |
| 178 | if (do_all || strcmp (argv [1], "wav_ulaw") == 0) |
| 179 | { lcomp_test_short ("ulaw.wav", SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ; |
| 180 | lcomp_test_int ("ulaw.wav", SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ; |
| 181 | |
| 182 | lcomp_test_short ("ulaw.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ; |
| 183 | lcomp_test_int ("ulaw.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ; |
| 184 | |
| 185 | /* Lite remove start */ |
| 186 | lcomp_test_float ("ulaw.wav", SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ; |
| 187 | lcomp_test_double ("ulaw.wav", SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ; |
| 188 | /* Lite remove end */ |
| 189 | |
| 190 | read_raw_test ("ulaw.wav", SF_FORMAT_WAV | SF_FORMAT_ULAW, 2) ; |
| 191 | test_count++ ; |
| 192 | } ; |
| 193 | |
| 194 | if (do_all || strcmp (argv [1], "wav_alaw") == 0) |
| 195 | { lcomp_test_short ("alaw.wav", SF_FORMAT_WAV | SF_FORMAT_ALAW, 2, 0.04) ; |
| 196 | lcomp_test_int ("alaw.wav", SF_FORMAT_WAV | SF_FORMAT_ALAW, 2, 0.04) ; |
| 197 | /* Lite remove start */ |
| 198 | lcomp_test_float ("alaw.wav", SF_FORMAT_WAV | SF_FORMAT_ALAW, 2, 0.04) ; |
| 199 | lcomp_test_double ("alaw.wav", SF_FORMAT_WAV | SF_FORMAT_ALAW, 2, 0.04) ; |
| 200 | /* Lite remove end */ |
| 201 | |
| 202 | read_raw_test ("alaw.wav", SF_FORMAT_WAV | SF_FORMAT_ALAW, 2) ; |
| 203 | test_count++ ; |
| 204 | } ; |
| 205 | |
| 206 | if (do_all || strcmp (argv [1], "wav_gsm610") == 0) |
| 207 | { /* Don't do lcomp_test_XXX as the errors are too big. */ |
| 208 | sdlcomp_test_short ("gsm610.wav", SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ; |
| 209 | sdlcomp_test_int ("gsm610.wav", SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ; |
| 210 | |
| 211 | sdlcomp_test_short ("gsm610.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ; |
| 212 | sdlcomp_test_int ("gsm610.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ; |
| 213 | |
| 214 | /* Lite remove start */ |
| 215 | sdlcomp_test_float ("gsm610.wav", SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ; |
| 216 | sdlcomp_test_double ("gsm610.wav", SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ; |
| 217 | /* Lite remove end */ |
| 218 | test_count++ ; |
| 219 | } ; |
| 220 | |
| 221 | if (do_all || strcmp (argv [1], "aiff_ulaw") == 0) |
| 222 | { lcomp_test_short ("ulaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ULAW, 2, 0.04) ; |
| 223 | lcomp_test_int ("ulaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ULAW, 2, 0.04) ; |
| 224 | /* Lite remove start */ |
| 225 | lcomp_test_float ("ulaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ULAW, 2, 0.04) ; |
| 226 | lcomp_test_double ("ulaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ULAW, 2, 0.04) ; |
| 227 | /* Lite remove end */ |
| 228 | |
| 229 | read_raw_test ("ulaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ULAW, 2) ; |
| 230 | test_count++ ; |
| 231 | } ; |
| 232 | |
| 233 | if (do_all || strcmp (argv [1], "aiff_alaw") == 0) |
| 234 | { lcomp_test_short ("alaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ALAW, 2, 0.04) ; |
| 235 | lcomp_test_int ("alaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ALAW, 2, 0.04) ; |
| 236 | /* Lite remove start */ |
| 237 | lcomp_test_float ("alaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ALAW, 2, 0.04) ; |
| 238 | lcomp_test_double ("alaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ALAW, 2, 0.04) ; |
| 239 | /* Lite remove end */ |
| 240 | |
| 241 | read_raw_test ("alaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ALAW, 2) ; |
| 242 | test_count++ ; |
| 243 | } ; |
| 244 | |
| 245 | if (do_all || strcmp (argv [1], "aiff_gsm610") == 0) |
| 246 | { /* Don't do lcomp_test_XXX as the errors are too big. */ |
| 247 | sdlcomp_test_short ("gsm610.aiff", SF_FORMAT_AIFF | SF_FORMAT_GSM610, 1, 0.24) ; |
| 248 | sdlcomp_test_int ("gsm610.aiff", SF_FORMAT_AIFF | SF_FORMAT_GSM610, 1, 0.24) ; |
| 249 | /* Lite remove start */ |
| 250 | sdlcomp_test_float ("gsm610.aiff", SF_FORMAT_AIFF | SF_FORMAT_GSM610, 1, 0.24) ; |
| 251 | sdlcomp_test_double ("gsm610.aiff", SF_FORMAT_AIFF | SF_FORMAT_GSM610, 1, 0.24) ; |
| 252 | /* Lite remove end */ |
| 253 | test_count++ ; |
| 254 | } ; |
| 255 | |
| 256 | if (strcmp (argv [1], "aiff_ima") == 0) |
| 257 | { lcomp_test_short ("ima.aiff", SF_FORMAT_AIFF | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 258 | lcomp_test_int ("ima.aiff", SF_FORMAT_AIFF | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 259 | /* Lite remove start */ |
| 260 | lcomp_test_float ("ima.aiff", SF_FORMAT_AIFF | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 261 | lcomp_test_double ("ima.aiff", SF_FORMAT_AIFF | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 262 | /* Lite remove end */ |
| 263 | } ; |
| 264 | |
| 265 | if (do_all || strcmp (argv [1], "au_ulaw") == 0) |
| 266 | { lcomp_test_short ("ulaw.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_ULAW, 2, 0.04) ; |
| 267 | lcomp_test_int ("ulaw.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_ULAW, 2, 0.04) ; |
| 268 | /* Lite remove start */ |
| 269 | lcomp_test_float ("ulaw.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_ULAW, 2, 0.04) ; |
| 270 | lcomp_test_double ("ulaw.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_ULAW, 2, 0.04) ; |
| 271 | /* Lite remove end */ |
| 272 | test_count++ ; |
| 273 | } ; |
| 274 | |
| 275 | if (do_all || strcmp (argv [1], "au_alaw") == 0) |
| 276 | { lcomp_test_short ("alaw.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_ALAW, 2, 0.04) ; |
| 277 | lcomp_test_int ("alaw.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_ALAW, 2, 0.04) ; |
| 278 | /* Lite remove start */ |
| 279 | lcomp_test_float ("alaw.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_ALAW, 2, 0.04) ; |
| 280 | lcomp_test_double ("alaw.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_ALAW, 2, 0.04) ; |
| 281 | /* Lite remove end */ |
| 282 | test_count++ ; |
| 283 | } ; |
| 284 | |
| 285 | /* Lite remove start */ |
| 286 | if (do_all || strcmp (argv [1], "au_g721") == 0) |
| 287 | { printf ("**** Fix this later : error bound should be 0.06 ****\n") ; |
| 288 | lcomp_test_short ("g721.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.7) ; |
| 289 | lcomp_test_int ("g721.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.7) ; |
| 290 | lcomp_test_float ("g721.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.7) ; |
| 291 | lcomp_test_double ("g721.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.7) ; |
| 292 | |
| 293 | /*- sdlcomp_test_short ("g721.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.07) ; |
| 294 | sdlcomp_test_int ("g721.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.07) ; |
| 295 | sdlcomp_test_float ("g721.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.07) ; |
| 296 | sdlcomp_test_double ("g721.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.12) ; |
| 297 | -*/ |
| 298 | test_count++ ; |
| 299 | } ; |
| 300 | |
| 301 | if (do_all || strcmp (argv [1], "au_g723") == 0) |
| 302 | { printf ("**** Fix this later : error bound should be 0.16 ****\n") ; |
| 303 | lcomp_test_short ("g723_24.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.7) ; |
| 304 | lcomp_test_int ("g723_24.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.7) ; |
| 305 | lcomp_test_float ("g723_24.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.7) ; |
| 306 | lcomp_test_double ("g723_24.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.7) ; |
| 307 | |
| 308 | lcomp_test_short ("g723_40.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G723_40, 1, 0.85) ; |
| 309 | lcomp_test_int ("g723_40.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G723_40, 1, 0.84) ; |
| 310 | lcomp_test_float ("g723_40.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G723_40, 1, 0.86) ; |
| 311 | lcomp_test_double ("g723_40.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G723_40, 1, 0.86) ; |
| 312 | |
| 313 | /*- sdlcomp_test_short ("g723.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.15) ; |
| 314 | sdlcomp_test_int ("g723.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.15) ; |
| 315 | sdlcomp_test_float ("g723.au", SF_ENDIAN_BIG | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.15) ; |
| 316 | sdlcomp_test_double ("g723.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.15) ; |
| 317 | -*/ |
| 318 | test_count++ ; |
| 319 | } ; |
| 320 | /* Lite remove end */ |
| 321 | |
| 322 | if (do_all || strcmp (argv [1], "caf_ulaw") == 0) |
| 323 | { lcomp_test_short ("ulaw.caf", SF_FORMAT_CAF | SF_FORMAT_ULAW, 2, 0.04) ; |
| 324 | lcomp_test_int ("ulaw.caf", SF_FORMAT_CAF | SF_FORMAT_ULAW, 2, 0.04) ; |
| 325 | /* Lite remove start */ |
| 326 | lcomp_test_float ("ulaw.caf", SF_FORMAT_CAF | SF_FORMAT_ULAW, 2, 0.04) ; |
| 327 | lcomp_test_double ("ulaw.caf", SF_FORMAT_CAF | SF_FORMAT_ULAW, 2, 0.04) ; |
| 328 | /* Lite remove end */ |
| 329 | |
| 330 | read_raw_test ("ulaw.caf", SF_FORMAT_CAF | SF_FORMAT_ULAW, 2) ; |
| 331 | test_count++ ; |
| 332 | } ; |
| 333 | |
| 334 | if (do_all || strcmp (argv [1], "caf_alaw") == 0) |
| 335 | { lcomp_test_short ("alaw.caf", SF_FORMAT_CAF | SF_FORMAT_ALAW, 2, 0.04) ; |
| 336 | lcomp_test_int ("alaw.caf", SF_FORMAT_CAF | SF_FORMAT_ALAW, 2, 0.04) ; |
| 337 | /* Lite remove start */ |
| 338 | lcomp_test_float ("alaw.caf", SF_FORMAT_CAF | SF_FORMAT_ALAW, 2, 0.04) ; |
| 339 | lcomp_test_double ("alaw.caf", SF_FORMAT_CAF | SF_FORMAT_ALAW, 2, 0.04) ; |
| 340 | /* Lite remove end */ |
| 341 | |
| 342 | read_raw_test ("alaw.caf", SF_FORMAT_CAF | SF_FORMAT_ALAW, 2) ; |
| 343 | test_count++ ; |
| 344 | } ; |
| 345 | |
| 346 | |
| 347 | if (do_all || strcmp (argv [1], "raw_ulaw") == 0) |
| 348 | { lcomp_test_short ("ulaw.raw", SF_ENDIAN_LITTLE | SF_FORMAT_RAW | SF_FORMAT_ULAW, 2, 0.04) ; |
| 349 | lcomp_test_int ("ulaw.raw", SF_ENDIAN_BIG | SF_FORMAT_RAW | SF_FORMAT_ULAW, 2, 0.04) ; |
| 350 | /* Lite remove start */ |
| 351 | lcomp_test_float ("ulaw.raw", SF_ENDIAN_LITTLE | SF_FORMAT_RAW | SF_FORMAT_ULAW, 2, 0.04) ; |
| 352 | lcomp_test_double ("ulaw.raw", SF_ENDIAN_BIG | SF_FORMAT_RAW | SF_FORMAT_ULAW, 2, 0.04) ; |
| 353 | /* Lite remove end */ |
| 354 | test_count++ ; |
| 355 | } ; |
| 356 | |
| 357 | if (do_all || strcmp (argv [1], "raw_alaw") == 0) |
| 358 | { lcomp_test_short ("alaw.raw", SF_ENDIAN_LITTLE | SF_FORMAT_RAW | SF_FORMAT_ALAW, 2, 0.04) ; |
| 359 | lcomp_test_int ("alaw.raw", SF_ENDIAN_BIG | SF_FORMAT_RAW | SF_FORMAT_ALAW, 2, 0.04) ; |
| 360 | /* Lite remove start */ |
| 361 | lcomp_test_float ("alaw.raw", SF_ENDIAN_LITTLE | SF_FORMAT_RAW | SF_FORMAT_ALAW, 2, 0.04) ; |
| 362 | lcomp_test_double ("alaw.raw", SF_ENDIAN_BIG | SF_FORMAT_RAW | SF_FORMAT_ALAW, 2, 0.04) ; |
| 363 | /* Lite remove end */ |
| 364 | test_count++ ; |
| 365 | } ; |
| 366 | |
| 367 | if (do_all || strcmp (argv [1], "raw_gsm610") == 0) |
| 368 | { /* Don't do lcomp_test_XXX as the errors are too big. */ |
| 369 | sdlcomp_test_short ("raw.gsm", SF_FORMAT_RAW | SF_FORMAT_GSM610, 1, 0.24) ; |
| 370 | sdlcomp_test_int ("raw.gsm", SF_FORMAT_RAW | SF_FORMAT_GSM610, 1, 0.24) ; |
| 371 | sdlcomp_test_float ("raw.gsm", SF_FORMAT_RAW | SF_FORMAT_GSM610, 1, 0.24) ; |
| 372 | sdlcomp_test_double ("raw.gsm", SF_FORMAT_RAW | SF_FORMAT_GSM610, 1, 0.24) ; |
| 373 | test_count++ ; |
| 374 | } ; |
| 375 | |
| 376 | if (do_all || strcmp (argv [1], "ogg_vorbis") == 0) |
| 377 | { if (HAVE_EXTERNAL_LIBS) |
| 378 | { /* Don't do lcomp_test_XXX as the errors are too big. */ |
| 379 | sdlcomp_test_short ("vorbis.oga", SF_FORMAT_OGG | SF_FORMAT_VORBIS, 1, 0.30) ; |
| 380 | sdlcomp_test_int ("vorbis.oga", SF_FORMAT_OGG | SF_FORMAT_VORBIS, 1, 0.30) ; |
| 381 | sdlcomp_test_float ("vorbis.oga", SF_FORMAT_OGG | SF_FORMAT_VORBIS, 1, 0.30) ; |
| 382 | sdlcomp_test_double ("vorbis.oga", SF_FORMAT_OGG | SF_FORMAT_VORBIS, 1, 0.30) ; |
| 383 | } |
| 384 | else |
| 385 | puts (" No Ogg/Vorbis tests because Ogg/Vorbis support was not compiled in.") ; |
| 386 | |
| 387 | test_count++ ; |
| 388 | } ; |
| 389 | |
| 390 | /* Lite remove start */ |
| 391 | if (do_all || strcmp (argv [1], "ircam_ulaw") == 0) |
| 392 | { lcomp_test_short ("ulaw.ircam", SF_ENDIAN_LITTLE | SF_FORMAT_IRCAM | SF_FORMAT_ULAW, 2, 0.04) ; |
| 393 | lcomp_test_int ("ulaw.ircam", SF_ENDIAN_BIG | SF_FORMAT_IRCAM | SF_FORMAT_ULAW, 2, 0.04) ; |
| 394 | lcomp_test_float ("ulaw.ircam", SF_ENDIAN_LITTLE | SF_FORMAT_IRCAM | SF_FORMAT_ULAW, 2, 0.04) ; |
| 395 | lcomp_test_double ("ulaw.ircam", SF_ENDIAN_BIG | SF_FORMAT_IRCAM | SF_FORMAT_ULAW, 2, 0.04) ; |
| 396 | test_count++ ; |
| 397 | } ; |
| 398 | |
| 399 | if (do_all || strcmp (argv [1], "ircam_alaw") == 0) |
| 400 | { lcomp_test_short ("alaw.ircam", SF_ENDIAN_LITTLE | SF_FORMAT_IRCAM | SF_FORMAT_ALAW, 2, 0.04) ; |
| 401 | lcomp_test_int ("alaw.ircam", SF_ENDIAN_BIG | SF_FORMAT_IRCAM | SF_FORMAT_ALAW, 2, 0.04) ; |
| 402 | lcomp_test_float ("alaw.ircam", SF_ENDIAN_LITTLE | SF_FORMAT_IRCAM | SF_FORMAT_ALAW, 2, 0.04) ; |
| 403 | lcomp_test_double ("alaw.ircam", SF_ENDIAN_BIG | SF_FORMAT_IRCAM | SF_FORMAT_ALAW, 2, 0.04) ; |
| 404 | test_count++ ; |
| 405 | } ; |
| 406 | |
| 407 | if (do_all || strcmp (argv [1], "nist_ulaw") == 0) |
| 408 | { lcomp_test_short ("ulaw.nist", SF_ENDIAN_LITTLE | SF_FORMAT_NIST | SF_FORMAT_ULAW, 2, 0.04) ; |
| 409 | lcomp_test_int ("ulaw.nist", SF_ENDIAN_BIG | SF_FORMAT_NIST | SF_FORMAT_ULAW, 2, 0.04) ; |
| 410 | lcomp_test_float ("ulaw.nist", SF_ENDIAN_LITTLE | SF_FORMAT_NIST | SF_FORMAT_ULAW, 2, 0.04) ; |
| 411 | lcomp_test_double ("ulaw.nist", SF_ENDIAN_BIG | SF_FORMAT_NIST | SF_FORMAT_ULAW, 2, 0.04) ; |
| 412 | test_count++ ; |
| 413 | } ; |
| 414 | |
| 415 | if (do_all || strcmp (argv [1], "nist_alaw") == 0) |
| 416 | { lcomp_test_short ("alaw.nist", SF_ENDIAN_LITTLE | SF_FORMAT_NIST | SF_FORMAT_ALAW, 2, 0.04) ; |
| 417 | lcomp_test_int ("alaw.nist", SF_ENDIAN_BIG | SF_FORMAT_NIST | SF_FORMAT_ALAW, 2, 0.04) ; |
| 418 | lcomp_test_float ("alaw.nist", SF_ENDIAN_LITTLE | SF_FORMAT_NIST | SF_FORMAT_ALAW, 2, 0.04) ; |
| 419 | lcomp_test_double ("alaw.nist", SF_ENDIAN_BIG | SF_FORMAT_NIST | SF_FORMAT_ALAW, 2, 0.04) ; |
| 420 | test_count++ ; |
| 421 | } ; |
| 422 | |
| 423 | if (do_all || strcmp (argv [1], "voc_ulaw") == 0) |
| 424 | { lcomp_test_short ("ulaw.voc", SF_FORMAT_VOC | SF_FORMAT_ULAW, 2, 0.04) ; |
| 425 | lcomp_test_int ("ulaw.voc", SF_FORMAT_VOC | SF_FORMAT_ULAW, 2, 0.04) ; |
| 426 | lcomp_test_float ("ulaw.voc", SF_FORMAT_VOC | SF_FORMAT_ULAW, 2, 0.04) ; |
| 427 | lcomp_test_double ("ulaw.voc", SF_FORMAT_VOC | SF_FORMAT_ULAW, 2, 0.04) ; |
| 428 | test_count++ ; |
| 429 | } ; |
| 430 | |
| 431 | if (do_all || strcmp (argv [1], "voc_alaw") == 0) |
| 432 | { lcomp_test_short ("alaw.voc", SF_FORMAT_VOC | SF_FORMAT_ALAW, 2, 0.04) ; |
| 433 | lcomp_test_int ("alaw.voc", SF_FORMAT_VOC | SF_FORMAT_ALAW, 2, 0.04) ; |
| 434 | lcomp_test_float ("alaw.voc", SF_FORMAT_VOC | SF_FORMAT_ALAW, 2, 0.04) ; |
| 435 | lcomp_test_double ("alaw.voc", SF_FORMAT_VOC | SF_FORMAT_ALAW, 2, 0.04) ; |
| 436 | test_count++ ; |
| 437 | } ; |
| 438 | /* Lite remove end */ |
| 439 | |
| 440 | if (do_all || strcmp (argv [1], "w64_ulaw") == 0) |
| 441 | { lcomp_test_short ("ulaw.w64", SF_FORMAT_W64 | SF_FORMAT_ULAW, 2, 0.04) ; |
| 442 | lcomp_test_int ("ulaw.w64", SF_FORMAT_W64 | SF_FORMAT_ULAW, 2, 0.04) ; |
| 443 | /* Lite remove start */ |
| 444 | lcomp_test_float ("ulaw.w64", SF_FORMAT_W64 | SF_FORMAT_ULAW, 2, 0.04) ; |
| 445 | lcomp_test_double ("ulaw.w64", SF_FORMAT_W64 | SF_FORMAT_ULAW, 2, 0.04) ; |
| 446 | /* Lite remove end */ |
| 447 | |
| 448 | read_raw_test ("ulaw.w64", SF_FORMAT_W64 | SF_FORMAT_ULAW, 2) ; |
| 449 | test_count++ ; |
| 450 | } ; |
| 451 | |
| 452 | if (do_all || strcmp (argv [1], "w64_alaw") == 0) |
| 453 | { lcomp_test_short ("alaw.w64", SF_FORMAT_W64 | SF_FORMAT_ALAW, 2, 0.04) ; |
| 454 | lcomp_test_int ("alaw.w64", SF_FORMAT_W64 | SF_FORMAT_ALAW, 2, 0.04) ; |
| 455 | /* Lite remove start */ |
| 456 | lcomp_test_float ("alaw.w64", SF_FORMAT_W64 | SF_FORMAT_ALAW, 2, 0.04) ; |
| 457 | lcomp_test_double ("alaw.w64", SF_FORMAT_W64 | SF_FORMAT_ALAW, 2, 0.04) ; |
| 458 | /* Lite remove end */ |
| 459 | |
| 460 | read_raw_test ("alaw.w64", SF_FORMAT_W64 | SF_FORMAT_ALAW, 2) ; |
| 461 | test_count++ ; |
| 462 | } ; |
| 463 | |
| 464 | /* Lite remove start */ |
| 465 | if (do_all || strcmp (argv [1], "w64_ima") == 0) |
| 466 | { lcomp_test_short ("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 467 | lcomp_test_int ("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 468 | lcomp_test_float ("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 469 | lcomp_test_double ("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 470 | |
| 471 | sdlcomp_test_short ("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 472 | sdlcomp_test_int ("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 473 | sdlcomp_test_float ("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 474 | sdlcomp_test_double ("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; |
| 475 | test_count++ ; |
| 476 | } ; |
| 477 | |
| 478 | if (do_all || strcmp (argv [1], "w64_msadpcm") == 0) |
| 479 | { lcomp_test_short ("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 480 | lcomp_test_int ("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 481 | lcomp_test_float ("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 482 | lcomp_test_double ("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 483 | |
| 484 | sdlcomp_test_short ("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 485 | sdlcomp_test_int ("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 486 | sdlcomp_test_float ("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 487 | sdlcomp_test_double ("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ; |
| 488 | test_count++ ; |
| 489 | } ; |
| 490 | |
| 491 | if (do_all || strcmp (argv [1], "wve") == 0) |
| 492 | { lcomp_test_short ("psion.wve", SF_FORMAT_WVE | SF_FORMAT_ALAW, 1, 0.04) ; |
| 493 | lcomp_test_int ("psion.wve", SF_FORMAT_WVE | SF_FORMAT_ALAW, 1, 0.04) ; |
| 494 | /* Lite remove start */ |
| 495 | lcomp_test_float ("psion.wve", SF_FORMAT_WVE | SF_FORMAT_ALAW, 1, 0.04) ; |
| 496 | lcomp_test_double ("psion.wve", SF_FORMAT_WVE | SF_FORMAT_ALAW, 1, 0.04) ; |
| 497 | /* Lite remove end */ |
| 498 | test_count++ ; |
| 499 | } ; |
| 500 | |
| 501 | /* Lite remove end */ |
| 502 | |
| 503 | if (do_all || strcmp (argv [1], "w64_gsm610") == 0) |
| 504 | { /* Don't do lcomp_test_XXX as the errors are too big. */ |
| 505 | sdlcomp_test_short ("gsm610.w64", SF_FORMAT_W64 | SF_FORMAT_GSM610, 1, 0.2) ; |
| 506 | sdlcomp_test_int ("gsm610.w64", SF_FORMAT_W64 | SF_FORMAT_GSM610, 1, 0.2) ; |
| 507 | /* Lite remove start */ |
| 508 | sdlcomp_test_float ("gsm610.w64", SF_FORMAT_W64 | SF_FORMAT_GSM610, 1, 0.2) ; |
| 509 | sdlcomp_test_double ("gsm610.w64", SF_FORMAT_W64 | SF_FORMAT_GSM610, 1, 0.2) ; |
| 510 | /* Lite remove end */ |
| 511 | test_count++ ; |
| 512 | } ; |
| 513 | |
| 514 | /* Lite remove start */ |
| 515 | if (do_all || strcmp (argv [1], "vox_adpcm") == 0) |
| 516 | { lcomp_test_short ("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.17) ; |
| 517 | lcomp_test_int ("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.17) ; |
| 518 | lcomp_test_float ("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.17) ; |
| 519 | lcomp_test_double ("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.17) ; |
| 520 | |
| 521 | sdlcomp_test_short ("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.072) ; |
| 522 | sdlcomp_test_int ("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.072) ; |
| 523 | sdlcomp_test_float ("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.072) ; |
| 524 | sdlcomp_test_double ("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.072) ; |
| 525 | test_count++ ; |
| 526 | } ; |
| 527 | |
| 528 | if (do_all || strcmp (argv [1], "xi_dpcm") == 0) |
| 529 | { lcomp_test_short ("8bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_8, 1, 0.25) ; |
| 530 | lcomp_test_int ("8bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_8, 1, 0.25) ; |
| 531 | |
| 532 | lcomp_test_short ("16bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_16, 1, 0.002) ; |
| 533 | lcomp_test_int ("16bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_16, 1, 0.002) ; |
| 534 | lcomp_test_float ("16bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_16, 1, 0.002) ; |
| 535 | lcomp_test_double ("16bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_16, 1, 0.002) ; |
| 536 | test_count++ ; |
| 537 | } ; |
| 538 | /* Lite remove end */ |
| 539 | |
| 540 | if (test_count == 0) |
| 541 | { printf ("************************************\n") ; |
| 542 | printf ("* No '%s' test defined.\n", argv [1]) ; |
| 543 | printf ("************************************\n") ; |
| 544 | return 1 ; |
| 545 | } ; |
| 546 | |
| 547 | return 0 ; |
| 548 | } /* main */ |
| 549 | |
| 550 | /*============================================================================================ |
| 551 | ** Here are the test functions. |
| 552 | */ |
| 553 | |
| 554 | static void |
| 555 | lcomp_test_short (const char *filename, int filetype, int channels, double margin) |
| 556 | { SNDFILE *file ; |
| 557 | SF_INFO sfinfo ; |
| 558 | int k, m, seekpos, half_max_abs ; |
| 559 | long datalen ; |
| 560 | short *orig, *data ; |
| 561 | |
| 562 | print_test_name ("lcomp_test_short", filename) ; |
| 563 | |
| 564 | datalen = BUFFER_SIZE / channels ; |
| 565 | |
| 566 | data = data_buffer.s ; |
| 567 | orig = orig_buffer.s ; |
| 568 | |
| 569 | gen_signal_double (orig_buffer.d, 32000.0, channels, datalen) ; |
| 570 | for (k = 0 ; k < channels * datalen ; k++) |
| 571 | orig [k] = (short) (orig_buffer.d [k]) ; |
| 572 | |
| 573 | sfinfo.samplerate = SAMPLE_RATE ; |
| 574 | sfinfo.frames = 123456789 ; /* Ridiculous value. */ |
| 575 | sfinfo.channels = channels ; |
| 576 | sfinfo.format = filetype ; |
| 577 | |
| 578 | file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ; |
| 579 | test_writef_short_or_die (file, 0, orig, datalen, __LINE__) ; |
| 580 | sf_set_string (file, SF_STR_COMMENT, long_comment) ; |
| 581 | sf_close (file) ; |
| 582 | |
| 583 | memset (data, 0, datalen * sizeof (short)) ; |
| 584 | |
| 585 | if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) |
| 586 | memset (&sfinfo, 0, sizeof (sfinfo)) ; |
| 587 | |
| 588 | file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; |
| 589 | |
| 590 | if ((sfinfo.format & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)) != (filetype & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK))) |
| 591 | { printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ; |
| 592 | exit (1) ; |
| 593 | } ; |
| 594 | |
| 595 | if (sfinfo.frames < datalen / channels) |
| 596 | { printf ("Too few frames in file. (%ld should be a little more than %ld)\n", SF_COUNT_TO_LONG (sfinfo.frames), datalen) ; |
| 597 | exit (1) ; |
| 598 | } ; |
| 599 | |
| 600 | if (sfinfo.frames > (datalen + datalen / 20)) |
| 601 | { printf ("Too many frames in file. (%ld should be a little more than %ld)\n", SF_COUNT_TO_LONG (sfinfo.frames), datalen) ; |
| 602 | exit (1) ; |
| 603 | } ; |
| 604 | |
| 605 | if (sfinfo.channels != channels) |
| 606 | { printf ("Incorrect number of channels in file.\n") ; |
| 607 | exit (1) ; |
| 608 | } ; |
| 609 | |
| 610 | check_log_buffer_or_die (file, __LINE__) ; |
| 611 | |
| 612 | check_comment (file, filetype, __LINE__) ; |
| 613 | |
| 614 | test_readf_short_or_die (file, 0, data, datalen, __LINE__) ; |
| 615 | |
| 616 | half_max_abs = 0 ; |
| 617 | for (k = 0 ; k < datalen ; k++) |
| 618 | { if (error_function (data [k], orig [k], margin)) |
| 619 | { printf ("\n\nLine %d: Incorrect sample A (#%d : %d should be %d).\n", __LINE__, k, data [k], orig [k]) ; |
| 620 | oct_save_short (orig, data, datalen) ; |
| 621 | exit (1) ; |
| 622 | } ; |
| 623 | half_max_abs = LCT_MAX (half_max_abs, abs (data [k] / 2)) ; |
| 624 | } ; |
| 625 | |
| 626 | if (half_max_abs < 1.0) |
| 627 | { printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ; |
| 628 | exit (1) ; |
| 629 | } ; |
| 630 | |
| 631 | if ((k = sf_readf_short (file, data, datalen)) != sfinfo.frames - datalen) |
| 632 | { printf ("\n\nLine %d: Incorrect read length (%ld should be %d).\n", __LINE__, |
| 633 | SF_COUNT_TO_LONG (channels * sfinfo.frames - datalen), k) ; |
| 634 | exit (1) ; |
| 635 | } ; |
| 636 | |
| 637 | /* This check is only for block based encoders which must append silence |
| 638 | ** to the end of a file so as to fill out a block. |
| 639 | */ |
| 640 | for (k = 0 ; k < sfinfo.frames - datalen ; k++) |
| 641 | if (abs (data [channels * k]) > decay_response (channels * k)) |
| 642 | { printf ("\n\nLine %d : Incorrect sample B (#%d : abs (%d) should be < %d).\n", __LINE__, channels * k, data [channels * k], decay_response (channels * k)) ; |
| 643 | exit (1) ; |
| 644 | } ; |
| 645 | |
| 646 | if (! sfinfo.seekable) |
| 647 | { sf_close (file) ; |
| 648 | unlink (filename) ; |
| 649 | printf ("ok\n") ; |
| 650 | return ; |
| 651 | } ; |
| 652 | |
| 653 | /* Now test sf_seek function. */ |
| 654 | |
| 655 | if ((k = sf_seek (file, 0, SEEK_SET)) != 0) |
| 656 | { printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ; |
| 657 | exit (1) ; |
| 658 | } ; |
| 659 | |
| 660 | for (m = 0 ; m < 3 ; m++) |
| 661 | { test_readf_short_or_die (file, m, data, 11, __LINE__) ; |
| 662 | |
| 663 | for (k = 0 ; k < channels * 11 ; k++) |
| 664 | if (error_function (1.0 * data [k], 1.0 * orig [k + channels * m * 11], margin)) |
| 665 | { 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]) ; |
| 666 | for (m = 0 ; m < channels ; m++) |
| 667 | printf ("%d ", data [m]) ; |
| 668 | printf ("\n") ; |
| 669 | exit (1) ; |
| 670 | } ; |
| 671 | } ; |
| 672 | |
| 673 | seekpos = BUFFER_SIZE / 10 ; |
| 674 | |
| 675 | /* Check seek from start of file. */ |
| 676 | if ((k = sf_seek (file, seekpos, SEEK_SET)) != seekpos) |
| 677 | { printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ; |
| 678 | exit (1) ; |
| 679 | } ; |
| 680 | |
| 681 | test_readf_short_or_die (file, 0, data, 1, __LINE__) ; |
| 682 | |
| 683 | if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin)) |
| 684 | { printf ("\n\nLine %d: sf_seek (SEEK_SET) followed by sf_readf_short failed (%d, %d).\n", __LINE__, orig [1], data [0]) ; |
| 685 | exit (1) ; |
| 686 | } ; |
| 687 | |
| 688 | if ((k = sf_seek (file, 0, SEEK_CUR)) != seekpos + 1) |
| 689 | { printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ; |
| 690 | exit (1) ; |
| 691 | } ; |
| 692 | |
| 693 | seekpos = sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ; |
| 694 | k = sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ; |
| 695 | test_readf_short_or_die (file, 0, data, 1, __LINE__) ; |
| 696 | if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos) |
| 697 | { 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) ; |
| 698 | oct_save_short (orig, data, datalen) ; |
| 699 | exit (1) ; |
| 700 | } ; |
| 701 | |
| 702 | seekpos = sf_seek (file, 0, SEEK_CUR) - 20 ; |
| 703 | /* Check seek backward from current position. */ |
| 704 | k = sf_seek (file, -20, SEEK_CUR) ; |
| 705 | test_readf_short_or_die (file, 0, data, 1, __LINE__) ; |
| 706 | if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos) |
| 707 | { 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) ; |
| 708 | exit (1) ; |
| 709 | } ; |
| 710 | |
| 711 | /* Check that read past end of file returns number of items. */ |
| 712 | sf_seek (file, sfinfo.frames, SEEK_SET) ; |
| 713 | |
| 714 | if ((k = sf_readf_short (file, data, datalen)) != 0) |
| 715 | { printf ("\n\nLine %d: Return value from sf_readf_short past end of file incorrect (%d).\n", __LINE__, k) ; |
| 716 | exit (1) ; |
| 717 | } ; |
| 718 | |
| 719 | /* Check seek backward from end. */ |
| 720 | if ((k = sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5) |
| 721 | { printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ; |
| 722 | exit (1) ; |
| 723 | } ; |
| 724 | |
| 725 | test_readf_short_or_die (file, 0, data, 1, __LINE__) ; |
| 726 | if (error_function (1.0 * data [0], 1.0 * orig [5 * channels], margin)) |
| 727 | { printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_readf_short failed (%d should be %d).\n", __LINE__, data [0], orig [5 * channels]) ; |
| 728 | exit (1) ; |
| 729 | } ; |
| 730 | |
| 731 | sf_close (file) ; |
| 732 | |
| 733 | unlink (filename) ; |
| 734 | printf ("ok\n") ; |
| 735 | } /* lcomp_test_short */ |
| 736 | |
| 737 | /*-------------------------------------------------------------------------------------------- |
| 738 | */ |
| 739 | |
| 740 | static void |
| 741 | lcomp_test_int (const char *filename, int filetype, int channels, double margin) |
| 742 | { SNDFILE *file ; |
| 743 | SF_INFO sfinfo ; |
| 744 | int k, m, half_max_abs ; |
| 745 | long datalen, seekpos ; |
| 746 | double scale, max_val ; |
| 747 | int *orig, *data ; |
| 748 | |
| 749 | print_test_name ("lcomp_test_int", filename) ; |
| 750 | |
| 751 | datalen = BUFFER_SIZE / channels ; |
| 752 | |
| 753 | if (is_lossy (filetype)) |
| 754 | { scale = 1.0 * 0x10000 ; |
| 755 | max_val = 32000.0 * scale ; |
| 756 | } |
| 757 | else |
| 758 | { scale = 1.0 ; |
| 759 | max_val = 0x7fffffff * scale ; |
| 760 | } ; |
| 761 | |
| 762 | data = data_buffer.i ; |
| 763 | orig = orig_buffer.i ; |
| 764 | |
| 765 | gen_signal_double (orig_buffer.d, max_val, channels, datalen) ; |
| 766 | |
| 767 | for (k = 0 ; k < channels * datalen ; k++) |
| 768 | orig [k] = lrint (orig_buffer.d [k]) ; |
| 769 | |
| 770 | sfinfo.samplerate = SAMPLE_RATE ; |
| 771 | sfinfo.frames = 123456789 ; /* Ridiculous value. */ |
| 772 | sfinfo.channels = channels ; |
| 773 | sfinfo.format = filetype ; |
| 774 | |
| 775 | file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ; |
| 776 | test_writef_int_or_die (file, 0, orig, datalen, __LINE__) ; |
| 777 | sf_set_string (file, SF_STR_COMMENT, long_comment) ; |
| 778 | sf_close (file) ; |
| 779 | |
| 780 | memset (data, 0, datalen * sizeof (int)) ; |
| 781 | |
| 782 | if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) |
| 783 | memset (&sfinfo, 0, sizeof (sfinfo)) ; |
| 784 | |
| 785 | file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; |
| 786 | |
| 787 | if ((sfinfo.format & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)) != (filetype & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK))) |
| 788 | { printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ; |
| 789 | exit (1) ; |
| 790 | } ; |
| 791 | |
| 792 | if (sfinfo.frames < datalen / channels) |
| 793 | { printf ("Too few.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ; |
| 794 | exit (1) ; |
| 795 | } ; |
| 796 | |
| 797 | if (sfinfo.frames > (datalen + datalen / 20)) |
| 798 | { printf ("Too many.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ; |
| 799 | exit (1) ; |
| 800 | } ; |
| 801 | |
| 802 | if (sfinfo.channels != channels) |
| 803 | { printf ("Incorrect number of channels in file.\n") ; |
| 804 | exit (1) ; |
| 805 | } ; |
| 806 | |
| 807 | check_log_buffer_or_die (file, __LINE__) ; |
| 808 | |
| 809 | check_comment (file, filetype, __LINE__) ; |
| 810 | |
| 811 | test_readf_int_or_die (file, 0, data, datalen, __LINE__) ; |
| 812 | |
| 813 | half_max_abs = 0 ; |
| 814 | for (k = 0 ; k < datalen ; k++) |
| 815 | { if (error_function (data [k] / scale, orig [k] / scale, margin)) |
| 816 | { printf ("\nLine %d: Incorrect sample (#%d : %f should be %f).\n", __LINE__, k, data [k] / scale, orig [k] / scale) ; |
| 817 | oct_save_int (orig, data, datalen) ; |
| 818 | exit (1) ; |
| 819 | } ; |
| 820 | half_max_abs = LCT_MAX (half_max_abs, abs (data [k] / 2)) ; |
| 821 | } ; |
| 822 | |
| 823 | if (half_max_abs < 1.0) |
| 824 | { printf ("\n\nLine %d: Signal is all zeros (%d, 0x%X).\n", __LINE__, half_max_abs, half_max_abs) ; |
| 825 | exit (1) ; |
| 826 | } ; |
| 827 | |
| 828 | if ((k = sf_readf_int (file, data, datalen)) != sfinfo.frames - datalen) |
| 829 | { printf ("\n\nLine %d: Incorrect read length (%ld should be %d).\n", __LINE__, |
| 830 | SF_COUNT_TO_LONG (channels * sfinfo.frames - datalen), k) ; |
| 831 | exit (1) ; |
| 832 | } ; |
| 833 | |
| 834 | /* This check is only for block based encoders which must append silence |
| 835 | ** to the end of a file so as to fill out a block. |
| 836 | */ |
| 837 | if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM) |
| 838 | for (k = 0 ; k < sfinfo.frames - datalen ; k++) |
| 839 | if (abs (data [channels * k] / scale) > decay_response (channels * k)) |
| 840 | { printf ("\n\nLine %d : Incorrect sample B (#%d : abs (%d) should be < %d).\n", __LINE__, channels * k, data [channels * k], decay_response (channels * k)) ; |
| 841 | exit (1) ; |
| 842 | } ; |
| 843 | |
| 844 | if (! sfinfo.seekable) |
| 845 | { sf_close (file) ; |
| 846 | unlink (filename) ; |
| 847 | printf ("ok\n") ; |
| 848 | return ; |
| 849 | } ; |
| 850 | |
| 851 | /* Now test sf_seek function. */ |
| 852 | |
| 853 | if ((k = sf_seek (file, 0, SEEK_SET)) != 0) |
| 854 | { printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ; |
| 855 | exit (1) ; |
| 856 | } ; |
| 857 | |
| 858 | for (m = 0 ; m < 3 ; m++) |
| 859 | { test_readf_int_or_die (file, m, data, 11, __LINE__) ; |
| 860 | |
| 861 | for (k = 0 ; k < channels * 11 ; k++) |
| 862 | if (error_function (data [k] / scale, orig [k + channels * m * 11] / scale, margin)) |
| 863 | { printf ("\nLine %d: Incorrect sample (m = %d) (#%d : %d => %d).\n", __LINE__, m, k + channels * m * 11, orig [k + channels * m * 11], data [k]) ; |
| 864 | for (m = 0 ; m < channels ; m++) |
| 865 | printf ("%d ", data [m]) ; |
| 866 | printf ("\n") ; |
| 867 | exit (1) ; |
| 868 | } ; |
| 869 | } ; |
| 870 | |
| 871 | seekpos = BUFFER_SIZE / 10 ; |
| 872 | |
| 873 | /* Check seek from start of file. */ |
| 874 | if ((k = sf_seek (file, seekpos, SEEK_SET)) != seekpos) |
| 875 | { printf ("Seek to start of file + %ld failed (%d).\n", seekpos, k) ; |
| 876 | exit (1) ; |
| 877 | } ; |
| 878 | |
| 879 | test_readf_int_or_die (file, 0, data, 1, __LINE__) ; |
| 880 | |
| 881 | if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin)) |
| 882 | { printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_readf_int failed (%d, %d).\n", __LINE__, orig [1], data [0]) ; |
| 883 | exit (1) ; |
| 884 | } ; |
| 885 | |
| 886 | if ((k = sf_seek (file, 0, SEEK_CUR)) != seekpos + 1) |
| 887 | { printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %ld)\n", __LINE__, k, seekpos + 1) ; |
| 888 | exit (1) ; |
| 889 | } ; |
| 890 | |
| 891 | seekpos = sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ; |
| 892 | k = sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ; |
| 893 | test_readf_int_or_die (file, 0, data, 1, __LINE__) ; |
| 894 | if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos) |
| 895 | { 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) ; |
| 896 | exit (1) ; |
| 897 | } ; |
| 898 | |
| 899 | seekpos = sf_seek (file, 0, SEEK_CUR) - 20 ; |
| 900 | /* Check seek backward from current position. */ |
| 901 | k = sf_seek (file, -20, SEEK_CUR) ; |
| 902 | test_readf_int_or_die (file, 0, data, 1, __LINE__) ; |
| 903 | if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos) |
| 904 | { 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) ; |
| 905 | exit (1) ; |
| 906 | } ; |
| 907 | |
| 908 | /* Check that read past end of file returns number of items. */ |
| 909 | sf_seek (file, sfinfo.frames, SEEK_SET) ; |
| 910 | |
| 911 | if ((k = sf_readf_int (file, data, datalen)) != 0) |
| 912 | { printf ("\n\nLine %d: Return value from sf_readf_int past end of file incorrect (%d).\n", __LINE__, k) ; |
| 913 | exit (1) ; |
| 914 | } ; |
| 915 | |
| 916 | /* Check seek backward from end. */ |
| 917 | if ((k = sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5) |
| 918 | { printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ; |
| 919 | exit (1) ; |
| 920 | } ; |
| 921 | |
| 922 | test_readf_int_or_die (file, 0, data, 1, __LINE__) ; |
| 923 | if (error_function (data [0] / scale, orig [5 * channels] / scale, margin)) |
| 924 | { printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_readf_short failed (%d should be %d).\n", __LINE__, data [0], orig [5]) ; |
| 925 | exit (1) ; |
| 926 | } ; |
| 927 | |
| 928 | sf_close (file) ; |
| 929 | |
| 930 | unlink (filename) ; |
| 931 | printf ("ok\n") ; |
| 932 | } /* lcomp_test_int */ |
| 933 | |
| 934 | /*-------------------------------------------------------------------------------------------- |
| 935 | */ |
| 936 | |
| 937 | static void |
| 938 | lcomp_test_float (const char *filename, int filetype, int channels, double margin) |
| 939 | { SNDFILE *file ; |
| 940 | SF_INFO sfinfo ; |
| 941 | int k, m, seekpos ; |
| 942 | long datalen ; |
| 943 | float *orig, *data ; |
| 944 | double half_max_abs ; |
| 945 | |
| 946 | print_test_name ("lcomp_test_float", filename) ; |
| 947 | |
| 948 | datalen = BUFFER_SIZE / channels ; |
| 949 | |
| 950 | data = data_buffer.f ; |
| 951 | orig = orig_buffer.f ; |
| 952 | |
| 953 | gen_signal_double (orig_buffer.d, 32000.0, channels, datalen) ; |
| 954 | for (k = 0 ; k < channels * datalen ; k++) |
| 955 | orig [k] = orig_buffer.d [k] ; |
| 956 | |
| 957 | sfinfo.samplerate = SAMPLE_RATE ; |
| 958 | sfinfo.frames = 123456789 ; /* Ridiculous value. */ |
| 959 | sfinfo.channels = channels ; |
| 960 | sfinfo.format = filetype ; |
| 961 | |
| 962 | file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ; |
| 963 | sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ; |
| 964 | test_writef_float_or_die (file, 0, orig, datalen, __LINE__) ; |
| 965 | sf_set_string (file, SF_STR_COMMENT, long_comment) ; |
| 966 | sf_close (file) ; |
| 967 | |
| 968 | memset (data, 0, datalen * sizeof (float)) ; |
| 969 | |
| 970 | if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) |
| 971 | memset (&sfinfo, 0, sizeof (sfinfo)) ; |
| 972 | |
| 973 | file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; |
| 974 | |
| 975 | if ((sfinfo.format & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)) != (filetype & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK))) |
| 976 | { printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ; |
| 977 | exit (1) ; |
| 978 | } ; |
| 979 | |
| 980 | if (sfinfo.frames < datalen / channels) |
| 981 | { printf ("Too few.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ; |
| 982 | exit (1) ; |
| 983 | } ; |
| 984 | |
| 985 | if (sfinfo.frames > (datalen + datalen / 20)) |
| 986 | { printf ("Too many.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ; |
| 987 | exit (1) ; |
| 988 | } ; |
| 989 | |
| 990 | if (sfinfo.channels != channels) |
| 991 | { printf ("Incorrect number of channels in file.\n") ; |
| 992 | exit (1) ; |
| 993 | } ; |
| 994 | |
| 995 | check_comment (file, filetype, __LINE__) ; |
| 996 | |
| 997 | sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ; |
| 998 | |
| 999 | check_log_buffer_or_die (file, __LINE__) ; |
| 1000 | |
| 1001 | check_comment (file, filetype, __LINE__) ; |
| 1002 | |
| 1003 | sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ; |
| 1004 | |
| 1005 | test_readf_float_or_die (file, 0, data, datalen, __LINE__) ; |
| 1006 | |
| 1007 | half_max_abs = 0.0 ; |
| 1008 | for (k = 0 ; k < datalen ; k++) |
| 1009 | { if (error_function (data [k], orig [k], margin)) |
| 1010 | { printf ("\nLine %d: Incorrect sample A (#%d : %f should be %f).\n", __LINE__, k, data [k], orig [k]) ; |
| 1011 | oct_save_float (orig, data, datalen) ; |
| 1012 | exit (1) ; |
| 1013 | } ; |
| 1014 | half_max_abs = LCT_MAX (half_max_abs, fabs (0.5 * data [k])) ; |
| 1015 | } ; |
| 1016 | |
| 1017 | if (half_max_abs < 1.0) |
| 1018 | { printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ; |
| 1019 | exit (1) ; |
| 1020 | } ; |
| 1021 | |
| 1022 | if ((k = sf_readf_float (file, data, datalen)) != sfinfo.frames - datalen) |
| 1023 | { printf ("\n\nLine %d: Incorrect read length (%ld should be %d).\n", __LINE__, |
| 1024 | SF_COUNT_TO_LONG (channels * sfinfo.frames - datalen), k) ; |
| 1025 | exit (1) ; |
| 1026 | } ; |
| 1027 | |
| 1028 | /* This check is only for block based encoders which must append silence |
| 1029 | ** to the end of a file so as to fill out a block. |
| 1030 | */ |
| 1031 | if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM) |
| 1032 | for (k = 0 ; k < sfinfo.frames - datalen ; k++) |
| 1033 | if (abs (data [channels * k]) > decay_response (channels * k)) |
| 1034 | { printf ("\n\nLine %d : Incorrect sample B (#%d : abs (%f) should be < %d).\n", __LINE__, channels * k, data [channels * k], decay_response (channels * k)) ; |
| 1035 | exit (1) ; |
| 1036 | } ; |
| 1037 | |
| 1038 | if (! sfinfo.seekable) |
| 1039 | { sf_close (file) ; |
| 1040 | unlink (filename) ; |
| 1041 | printf ("ok\n") ; |
| 1042 | return ; |
| 1043 | } ; |
| 1044 | |
| 1045 | /* Now test sf_seek function. */ |
| 1046 | |
| 1047 | if ((k = sf_seek (file, 0, SEEK_SET)) != 0) |
| 1048 | { printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ; |
| 1049 | exit (1) ; |
| 1050 | } ; |
| 1051 | |
| 1052 | for (m = 0 ; m < 3 ; m++) |
| 1053 | { test_readf_float_or_die (file, 0, data, 11, __LINE__) ; |
| 1054 | |
| 1055 | for (k = 0 ; k < channels * 11 ; k++) |
| 1056 | if (error_function (data [k], orig [k + channels * m * 11], margin)) |
| 1057 | { printf ("\nLine %d: Incorrect sample (m = %d) (#%d : %f => %f).\n", __LINE__, m, k + channels * m * 11, orig [k + channels * m * 11], data [k]) ; |
| 1058 | for (m = 0 ; m < channels ; m++) |
| 1059 | printf ("%f ", data [m]) ; |
| 1060 | printf ("\n") ; |
| 1061 | exit (1) ; |
| 1062 | } ; |
| 1063 | } ; |
| 1064 | |
| 1065 | seekpos = BUFFER_SIZE / 10 ; |
| 1066 | |
| 1067 | /* Check seek from start of file. */ |
| 1068 | if ((k = sf_seek (file, seekpos, SEEK_SET)) != seekpos) |
| 1069 | { printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ; |
| 1070 | exit (1) ; |
| 1071 | } ; |
| 1072 | |
| 1073 | test_readf_float_or_die (file, 0, data, 1, __LINE__) ; |
| 1074 | |
| 1075 | if (error_function (data [0], orig [seekpos * channels], margin)) |
| 1076 | { printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_readf_float failed (%f, %f).\n", __LINE__, orig [1], data [0]) ; |
| 1077 | exit (1) ; |
| 1078 | } ; |
| 1079 | |
| 1080 | if ((k = sf_seek (file, 0, SEEK_CUR)) != seekpos + 1) |
| 1081 | { printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ; |
| 1082 | exit (1) ; |
| 1083 | } ; |
| 1084 | |
| 1085 | seekpos = sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ; |
| 1086 | k = sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ; |
| 1087 | test_readf_float_or_die (file, 0, data, 1, __LINE__) ; |
| 1088 | if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos) |
| 1089 | { 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) ; |
| 1090 | exit (1) ; |
| 1091 | } ; |
| 1092 | |
| 1093 | seekpos = sf_seek (file, 0, SEEK_CUR) - 20 ; |
| 1094 | /* Check seek backward from current position. */ |
| 1095 | k = sf_seek (file, -20, SEEK_CUR) ; |
| 1096 | test_readf_float_or_die (file, 0, data, 1, __LINE__) ; |
| 1097 | if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos) |
| 1098 | { 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) ; |
| 1099 | exit (1) ; |
| 1100 | } ; |
| 1101 | |
| 1102 | /* Check that read past end of file returns number of items. */ |
| 1103 | sf_seek (file, sfinfo.frames, SEEK_SET) ; |
| 1104 | |
| 1105 | if ((k = sf_readf_float (file, data, datalen)) != 0) |
| 1106 | { printf ("\n\nLine %d: Return value from sf_readf_float past end of file incorrect (%d).\n", __LINE__, k) ; |
| 1107 | exit (1) ; |
| 1108 | } ; |
| 1109 | |
| 1110 | /* Check seek backward from end. */ |
| 1111 | if ((k = sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5) |
| 1112 | { printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ; |
| 1113 | exit (1) ; |
| 1114 | } ; |
| 1115 | |
| 1116 | test_readf_float_or_die (file, 0, data, 1, __LINE__) ; |
| 1117 | if (error_function (data [0], orig [5 * channels], margin)) |
| 1118 | { printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_readf_short failed (%f should be %f).\n", __LINE__, data [0], orig [5 * channels]) ; |
| 1119 | exit (1) ; |
| 1120 | } ; |
| 1121 | |
| 1122 | sf_close (file) ; |
| 1123 | |
| 1124 | unlink (filename) ; |
| 1125 | printf ("ok\n") ; |
| 1126 | } /* lcomp_test_float */ |
| 1127 | |
| 1128 | /*-------------------------------------------------------------------------------------------- |
| 1129 | */ |
| 1130 | |
| 1131 | static void |
| 1132 | lcomp_test_double (const char *filename, int filetype, int channels, double margin) |
| 1133 | { SNDFILE *file ; |
| 1134 | SF_INFO sfinfo ; |
| 1135 | int k, m, seekpos ; |
| 1136 | long datalen ; |
| 1137 | double *orig, *data ; |
| 1138 | double half_max_abs ; |
| 1139 | |
| 1140 | print_test_name ("lcomp_test_double", filename) ; |
| 1141 | |
| 1142 | datalen = BUFFER_SIZE / channels ; |
| 1143 | |
| 1144 | data = data_buffer.d ; |
| 1145 | orig = orig_buffer.d ; |
| 1146 | |
| 1147 | gen_signal_double (orig_buffer.d, 32000.0, channels, datalen) ; |
| 1148 | for (k = 0 ; k < channels * datalen ; k++) |
| 1149 | orig [k] = orig_buffer.d [k] ; |
| 1150 | |
| 1151 | sfinfo.samplerate = SAMPLE_RATE ; |
| 1152 | sfinfo.frames = 123456789 ; /* Ridiculous value. */ |
| 1153 | sfinfo.channels = channels ; |
| 1154 | sfinfo.format = filetype ; |
| 1155 | |
| 1156 | file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ; |
| 1157 | sf_command (file, SFC_SET_NORM_DOUBLE, NULL, SF_FALSE) ; |
| 1158 | test_writef_double_or_die (file, 0, orig, datalen, __LINE__) ; |
| 1159 | sf_set_string (file, SF_STR_COMMENT, long_comment) ; |
| 1160 | sf_close (file) ; |
| 1161 | |
| 1162 | memset (data, 0, datalen * sizeof (double)) ; |
| 1163 | |
| 1164 | if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) |
| 1165 | memset (&sfinfo, 0, sizeof (sfinfo)) ; |
| 1166 | |
| 1167 | file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; |
| 1168 | |
| 1169 | if ((sfinfo.format & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)) != (filetype & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK))) |
| 1170 | { printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ; |
| 1171 | exit (1) ; |
| 1172 | } ; |
| 1173 | |
| 1174 | if (sfinfo.frames < datalen / channels) |
| 1175 | { printf ("Too few.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ; |
| 1176 | exit (1) ; |
| 1177 | } ; |
| 1178 | |
| 1179 | if (sfinfo.frames > (datalen + datalen / 20)) |
| 1180 | { printf ("Too many.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ; |
| 1181 | exit (1) ; |
| 1182 | } ; |
| 1183 | |
| 1184 | if (sfinfo.channels != channels) |
| 1185 | { printf ("Incorrect number of channels in file.\n") ; |
| 1186 | exit (1) ; |
| 1187 | } ; |
| 1188 | |
| 1189 | check_comment (file, filetype, __LINE__) ; |
| 1190 | |
| 1191 | sf_command (file, SFC_SET_NORM_DOUBLE, NULL, SF_FALSE) ; |
| 1192 | |
| 1193 | check_log_buffer_or_die (file, __LINE__) ; |
| 1194 | |
| 1195 | check_comment (file, filetype, __LINE__) ; |
| 1196 | |
| 1197 | sf_command (file, SFC_SET_NORM_DOUBLE, NULL, SF_FALSE) ; |
| 1198 | |
| 1199 | test_readf_double_or_die (file, 0, data, datalen, __LINE__) ; |
| 1200 | |
| 1201 | half_max_abs = 0.0 ; |
| 1202 | for (k = 0 ; k < datalen ; k++) |
| 1203 | { if (error_function (data [k], orig [k], margin)) |
| 1204 | { printf ("\nLine %d: Incorrect sample A (#%d : %f should be %f).\n", __LINE__, k, data [k], orig [k]) ; |
| 1205 | oct_save_double (orig, data, datalen) ; |
| 1206 | exit (1) ; |
| 1207 | } ; |
| 1208 | half_max_abs = LCT_MAX (half_max_abs, abs (0.5 * data [k])) ; |
| 1209 | } ; |
| 1210 | |
| 1211 | if (half_max_abs < 1.0) |
| 1212 | { printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ; |
| 1213 | exit (1) ; |
| 1214 | } ; |
| 1215 | |
| 1216 | if ((k = sf_readf_double (file, data, datalen)) != sfinfo.frames - datalen) |
| 1217 | { printf ("\n\nLine %d: Incorrect read length (%ld should be %d).\n", __LINE__, |
| 1218 | SF_COUNT_TO_LONG (channels * sfinfo.frames - datalen), k) ; |
| 1219 | exit (1) ; |
| 1220 | } ; |
| 1221 | |
| 1222 | /* This check is only for block based encoders which must append silence |
| 1223 | ** to the end of a file so as to fill out a block. |
| 1224 | */ |
| 1225 | if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM) |
| 1226 | for (k = 0 ; k < sfinfo.frames - datalen ; k++) |
| 1227 | if (abs (data [channels * k]) > decay_response (channels * k)) |
| 1228 | { printf ("\n\nLine %d : Incorrect sample B (#%d : abs (%f) should be < %d).\n", __LINE__, channels * k, data [channels * k], decay_response (channels * k)) ; |
| 1229 | exit (1) ; |
| 1230 | } ; |
| 1231 | |
| 1232 | if (! sfinfo.seekable) |
| 1233 | { sf_close (file) ; |
| 1234 | unlink (filename) ; |
| 1235 | printf ("ok\n") ; |
| 1236 | return ; |
| 1237 | } ; |
| 1238 | |
| 1239 | /* Now test sf_seek function. */ |
| 1240 | |
| 1241 | if ((k = sf_seek (file, 0, SEEK_SET)) != 0) |
| 1242 | { printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ; |
| 1243 | exit (1) ; |
| 1244 | } ; |
| 1245 | |
| 1246 | for (m = 0 ; m < 3 ; m++) |
| 1247 | { test_readf_double_or_die (file, m, data, 11, __LINE__) ; |
| 1248 | |
| 1249 | for (k = 0 ; k < channels * 11 ; k++) |
| 1250 | if (error_function (data [k], orig [k + channels * m * 11], margin)) |
| 1251 | { printf ("\nLine %d: Incorrect sample (m = %d) (#%d : %f => %f).\n", __LINE__, m, k + channels * m * 11, orig [k + channels * m * 11], data [k]) ; |
| 1252 | for (m = 0 ; m < channels ; m++) |
| 1253 | printf ("%f ", data [m]) ; |
| 1254 | printf ("\n") ; |
| 1255 | exit (1) ; |
| 1256 | } ; |
| 1257 | } ; |
| 1258 | |
| 1259 | seekpos = BUFFER_SIZE / 10 ; |
| 1260 | |
| 1261 | /* Check seek from start of file. */ |
| 1262 | if ((k = sf_seek (file, seekpos, SEEK_SET)) != seekpos) |
| 1263 | { printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ; |
| 1264 | exit (1) ; |
| 1265 | } ; |
| 1266 | |
| 1267 | test_readf_double_or_die (file, 0, data, 1, __LINE__) ; |
| 1268 | |
| 1269 | if (error_function (data [0], orig [seekpos * channels], margin)) |
| 1270 | { printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_readf_double failed (%f, %f).\n", __LINE__, orig [1], data [0]) ; |
| 1271 | exit (1) ; |
| 1272 | } ; |
| 1273 | |
| 1274 | if ((k = sf_seek (file, 0, SEEK_CUR)) != seekpos + 1) |
| 1275 | { printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ; |
| 1276 | exit (1) ; |
| 1277 | } ; |
| 1278 | |
| 1279 | seekpos = sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ; |
| 1280 | k = sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ; |
| 1281 | test_readf_double_or_die (file, 0, data, 1, __LINE__) ; |
| 1282 | if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos) |
| 1283 | { 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) ; |
| 1284 | exit (1) ; |
| 1285 | } ; |
| 1286 | |
| 1287 | seekpos = sf_seek (file, 0, SEEK_CUR) - 20 ; |
| 1288 | /* Check seek backward from current position. */ |
| 1289 | k = sf_seek (file, -20, SEEK_CUR) ; |
| 1290 | test_readf_double_or_die (file, 0, data, 1, __LINE__) ; |
| 1291 | if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos) |
| 1292 | { 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) ; |
| 1293 | exit (1) ; |
| 1294 | } ; |
| 1295 | |
| 1296 | /* Check that read past end of file returns number of items. */ |
| 1297 | sf_seek (file, sfinfo.frames, SEEK_SET) ; |
| 1298 | |
| 1299 | if ((k = sf_readf_double (file, data, datalen)) != 0) |
| 1300 | { printf ("\n\nLine %d: Return value from sf_readf_double past end of file incorrect (%d).\n", __LINE__, k) ; |
| 1301 | exit (1) ; |
| 1302 | } ; |
| 1303 | |
| 1304 | /* Check seek backward from end. */ |
| 1305 | if ((k = sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5) |
| 1306 | { printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ; |
| 1307 | exit (1) ; |
| 1308 | } ; |
| 1309 | |
| 1310 | test_readf_double_or_die (file, 0, data, 1, __LINE__) ; |
| 1311 | if (error_function (data [0], orig [5 * channels], margin)) |
| 1312 | { printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_readf_short failed (%f should be %f).\n", __LINE__, data [0], orig [5 * channels]) ; |
| 1313 | exit (1) ; |
| 1314 | } ; |
| 1315 | |
| 1316 | sf_close (file) ; |
| 1317 | |
| 1318 | unlink (filename) ; |
| 1319 | printf ("ok\n") ; |
| 1320 | } /* lcomp_test_double */ |
| 1321 | |
| 1322 | /*======================================================================================== |
| 1323 | ** Smoothed differential loss compression tests. |
| 1324 | */ |
| 1325 | |
| 1326 | static void |
| 1327 | sdlcomp_test_short (const char *filename, int filetype, int channels, double margin) |
| 1328 | { SNDFILE *file ; |
| 1329 | SF_INFO sfinfo ; |
| 1330 | int k, m, seekpos, half_max_abs ; |
| 1331 | long datalen ; |
| 1332 | short *orig, *data, *smooth ; |
| 1333 | |
| 1334 | channels = 1 ; |
| 1335 | print_test_name ("sdlcomp_test_short", filename) ; |
| 1336 | |
| 1337 | datalen = BUFFER_SIZE ; |
| 1338 | |
| 1339 | orig = orig_buffer.s ; |
| 1340 | data = data_buffer.s ; |
| 1341 | smooth = smooth_buffer.s ; |
| 1342 | |
| 1343 | gen_signal_double (orig_buffer.d, 32000.0, channels, datalen) ; |
| 1344 | for (k = 0 ; k < datalen ; k++) |
| 1345 | orig [k] = lrint (orig_buffer.d [k]) ; |
| 1346 | |
| 1347 | sfinfo.samplerate = SAMPLE_RATE ; |
| 1348 | sfinfo.frames = 123456789 ; /* Ridiculous value. */ |
| 1349 | sfinfo.channels = channels ; |
| 1350 | sfinfo.format = filetype ; |
| 1351 | |
| 1352 | /* The Vorbis encoder has a bug on PowerPC and X86-64 with sample rates |
| 1353 | ** <= 22050. Increasing the sample rate to 32000 avoids triggering it. |
| 1354 | ** See https://trac.xiph.org/ticket/1229 |
| 1355 | */ |
| 1356 | if ((file = sf_open (filename, SFM_WRITE, &sfinfo)) == NULL) |
| 1357 | { const char * errstr ; |
| 1358 | |
| 1359 | errstr = sf_strerror (NULL) ; |
| 1360 | if (strstr (errstr, "Sample rate chosen is known to trigger a Vorbis") == NULL) |
| 1361 | { printf ("Line %d: sf_open_fd (SFM_WRITE) failed : %s\n", __LINE__, errstr) ; |
| 1362 | dump_log_buffer (NULL) ; |
| 1363 | exit (1) ; |
| 1364 | } ; |
| 1365 | |
| 1366 | printf ("\n Sample rate -> 32kHz ") ; |
| 1367 | sfinfo.samplerate = 32000 ; |
| 1368 | |
| 1369 | file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ; |
| 1370 | } ; |
| 1371 | |
| 1372 | test_write_short_or_die (file, 0, orig, datalen, __LINE__) ; |
| 1373 | sf_set_string (file, SF_STR_COMMENT, long_comment) ; |
| 1374 | sf_close (file) ; |
| 1375 | |
| 1376 | memset (data, 0, datalen * sizeof (short)) ; |
| 1377 | |
| 1378 | if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) |
| 1379 | memset (&sfinfo, 0, sizeof (sfinfo)) ; |
| 1380 | |
| 1381 | file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; |
| 1382 | |
| 1383 | if (sfinfo.format != filetype) |
| 1384 | { printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ; |
| 1385 | exit (1) ; |
| 1386 | } ; |
| 1387 | |
| 1388 | if (sfinfo.frames < datalen / channels) |
| 1389 | { printf ("Too few.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ; |
| 1390 | exit (1) ; |
| 1391 | } ; |
| 1392 | |
| 1393 | if (sfinfo.frames > (datalen + 400)) |
| 1394 | { printf ("Too many.frames in file. (%ld should be a little more than %ld)\n", SF_COUNT_TO_LONG (sfinfo.frames), datalen) ; |
| 1395 | exit (1) ; |
| 1396 | } ; |
| 1397 | |
| 1398 | if (sfinfo.channels != channels) |
| 1399 | { printf ("Incorrect number of channels in file.\n") ; |
| 1400 | exit (1) ; |
| 1401 | } ; |
| 1402 | |
| 1403 | check_comment (file, filetype, __LINE__) ; |
| 1404 | |
| 1405 | sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ; |
| 1406 | |
| 1407 | check_log_buffer_or_die (file, __LINE__) ; |
| 1408 | |
| 1409 | test_readf_short_or_die (file, 0, data, datalen, __LINE__) ; |
| 1410 | |
| 1411 | memcpy (smooth, orig, datalen * sizeof (short)) ; |
| 1412 | smoothed_diff_short (data, datalen) ; |
| 1413 | smoothed_diff_short (smooth, datalen) ; |
| 1414 | |
| 1415 | half_max_abs = 0.0 ; |
| 1416 | for (k = 0 ; k < datalen ; k++) |
| 1417 | { if (error_function (1.0 * data [k], 1.0 * smooth [k], margin)) |
| 1418 | { printf ("\nLine %d: Incorrect sample (#%d : %d should be %d).\n", __LINE__, k, data [k], smooth [k]) ; |
| 1419 | oct_save_short (orig, smooth, datalen) ; |
| 1420 | exit (1) ; |
| 1421 | } ; |
| 1422 | half_max_abs = LCT_MAX (half_max_abs, abs (0.5 * data [k])) ; |
| 1423 | } ; |
| 1424 | |
| 1425 | if (half_max_abs < 1) |
| 1426 | { printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ; |
| 1427 | exit (1) ; |
| 1428 | } ; |
| 1429 | |
| 1430 | if ((k = sf_read_short (file, data, datalen)) != sfinfo.frames - datalen) |
| 1431 | { printf ("\n\nLine %d: Incorrect read length (%d should be %ld).\n", __LINE__, k, SF_COUNT_TO_LONG (sfinfo.frames - datalen)) ; |
| 1432 | exit (1) ; |
| 1433 | } ; |
| 1434 | |
| 1435 | if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM && |
| 1436 | (sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_GSM610) |
| 1437 | for (k = 0 ; k < sfinfo.frames - datalen ; k++) |
| 1438 | if (abs (data [k]) > decay_response (k)) |
| 1439 | { printf ("\n\nLine %d: Incorrect sample (#%ld : abs (%d) should be < %d).\n", __LINE__, datalen + k, data [k], decay_response (k)) ; |
| 1440 | exit (1) ; |
| 1441 | } ; |
| 1442 | |
| 1443 | /* Now test sf_seek function. */ |
| 1444 | if (sfinfo.seekable) |
| 1445 | { if ((k = sf_seek (file, 0, SEEK_SET)) != 0) |
| 1446 | { printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ; |
| 1447 | exit (1) ; |
| 1448 | } ; |
| 1449 | |
| 1450 | for (m = 0 ; m < 3 ; m++) |
| 1451 | { test_readf_short_or_die (file, m, data, datalen / 7, __LINE__) ; |
| 1452 | |
| 1453 | smoothed_diff_short (data, datalen / 7) ; |
| 1454 | memcpy (smooth, orig + m * datalen / 7, datalen / 7 * sizeof (short)) ; |
| 1455 | smoothed_diff_short (smooth, datalen / 7) ; |
| 1456 | |
| 1457 | for (k = 0 ; k < datalen / 7 ; k++) |
| 1458 | if (error_function (1.0 * data [k], 1.0 * smooth [k], margin)) |
| 1459 | { printf ("\nLine %d: Incorrect sample C (#%d (%ld) : %d => %d).\n", __LINE__, k, k + m * (datalen / 7), smooth [k], data [k]) ; |
| 1460 | for (m = 0 ; m < 10 ; m++) |
| 1461 | printf ("%d ", data [k]) ; |
| 1462 | printf ("\n") ; |
| 1463 | exit (1) ; |
| 1464 | } ; |
| 1465 | } ; /* for (m = 0 ; m < 3 ; m++) */ |
| 1466 | |
| 1467 | seekpos = BUFFER_SIZE / 10 ; |
| 1468 | |
| 1469 | /* Check seek from start of file. */ |
| 1470 | if ((k = sf_seek (file, seekpos, SEEK_SET)) != seekpos) |
| 1471 | { printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ; |
| 1472 | exit (1) ; |
| 1473 | } ; |
| 1474 | test_readf_short_or_die (file, 0, data, 1, __LINE__) ; |
| 1475 | |
| 1476 | if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin)) |
| 1477 | { printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_read_short failed (%d, %d).\n", __LINE__, orig [1], data [0]) ; |
| 1478 | exit (1) ; |
| 1479 | } ; |
| 1480 | |
| 1481 | if ((k = sf_seek (file, 0, SEEK_CUR)) != seekpos + 1) |
| 1482 | { printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ; |
| 1483 | exit (1) ; |
| 1484 | } ; |
| 1485 | |
| 1486 | seekpos = sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ; |
| 1487 | k = sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ; |
| 1488 | test_readf_short_or_die (file, 0, data, 1, __LINE__) ; |
| 1489 | if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos) |
| 1490 | { 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) ; |
| 1491 | exit (1) ; |
| 1492 | } ; |
| 1493 | |
| 1494 | seekpos = sf_seek (file, 0, SEEK_CUR) - 20 ; |
| 1495 | /* Check seek backward from current position. */ |
| 1496 | k = sf_seek (file, -20, SEEK_CUR) ; |
| 1497 | test_readf_short_or_die (file, 0, data, 1, __LINE__) ; |
| 1498 | if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos) |
| 1499 | { 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) ; |
| 1500 | exit (1) ; |
| 1501 | } ; |
| 1502 | |
| 1503 | /* Check that read past end of file returns number of items. */ |
| 1504 | sf_seek (file, sfinfo.frames, SEEK_SET) ; |
| 1505 | |
| 1506 | if ((k = sf_read_short (file, data, datalen)) != 0) |
| 1507 | { printf ("\n\nLine %d: Return value from sf_read_short past end of file incorrect (%d).\n", __LINE__, k) ; |
| 1508 | exit (1) ; |
| 1509 | } ; |
| 1510 | |
| 1511 | /* Check seek backward from end. */ |
| 1512 | |
| 1513 | if ((k = sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5) |
| 1514 | { printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ; |
| 1515 | exit (1) ; |
| 1516 | } ; |
| 1517 | |
| 1518 | test_read_short_or_die (file, 0, data, channels, __LINE__) ; |
| 1519 | if (error_function (1.0 * data [0], 1.0 * orig [5 * channels], margin)) |
| 1520 | { printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_read_short failed (%d should be %d).\n", __LINE__, data [0], orig [5 * channels]) ; |
| 1521 | exit (1) ; |
| 1522 | } ; |
| 1523 | } /* if (sfinfo.seekable) */ |
| 1524 | |
| 1525 | sf_close (file) ; |
| 1526 | |
| 1527 | unlink (filename) ; |
| 1528 | printf ("ok\n") ; |
| 1529 | } /* sdlcomp_test_short */ |
| 1530 | |
| 1531 | static void |
| 1532 | sdlcomp_test_int (const char *filename, int filetype, int channels, double margin) |
| 1533 | { SNDFILE *file ; |
| 1534 | SF_INFO sfinfo ; |
| 1535 | int k, m, seekpos, half_max_abs ; |
| 1536 | long datalen ; |
| 1537 | int *orig, *data, *smooth ; |
| 1538 | double scale ; |
| 1539 | |
| 1540 | channels = 1 ; |
| 1541 | |
| 1542 | print_test_name ("sdlcomp_test_int", filename) ; |
| 1543 | |
| 1544 | datalen = BUFFER_SIZE ; |
| 1545 | scale = 1.0 * 0x10000 ; |
| 1546 | |
| 1547 | orig = orig_buffer.i ; |
| 1548 | data = data_buffer.i ; |
| 1549 | smooth = smooth_buffer.i ; |
| 1550 | |
| 1551 | gen_signal_double (orig_buffer.d, 32000.0 * scale, channels, datalen) ; |
| 1552 | for (k = 0 ; k < datalen ; k++) |
| 1553 | orig [k] = lrint (orig_buffer.d [k]) ; |
| 1554 | |
| 1555 | sfinfo.samplerate = SAMPLE_RATE ; |
| 1556 | sfinfo.frames = 123456789 ; /* Ridiculous value. */ |
| 1557 | sfinfo.channels = channels ; |
| 1558 | sfinfo.format = filetype ; |
| 1559 | |
| 1560 | /* The Vorbis encoder has a bug on PowerPC and X86-64 with sample rates |
| 1561 | ** <= 22050. Increasing the sample rate to 32000 avoids triggering it. |
| 1562 | ** See https://trac.xiph.org/ticket/1229 |
| 1563 | */ |
| 1564 | if ((file = sf_open (filename, SFM_WRITE, &sfinfo)) == NULL) |
| 1565 | { const char * errstr ; |
| 1566 | |
| 1567 | errstr = sf_strerror (NULL) ; |
| 1568 | if (strstr (errstr, "Sample rate chosen is known to trigger a Vorbis") == NULL) |
| 1569 | { printf ("Line %d: sf_open_fd (SFM_WRITE) failed : %s\n", __LINE__, errstr) ; |
| 1570 | dump_log_buffer (NULL) ; |
| 1571 | exit (1) ; |
| 1572 | } ; |
| 1573 | |
| 1574 | printf ("\n Sample rate -> 32kHz ") ; |
| 1575 | sfinfo.samplerate = 32000 ; |
| 1576 | |
| 1577 | file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ; |
| 1578 | } ; |
| 1579 | |
| 1580 | test_writef_int_or_die (file, 0, orig, datalen, __LINE__) ; |
| 1581 | sf_set_string (file, SF_STR_COMMENT, long_comment) ; |
| 1582 | sf_close (file) ; |
| 1583 | |
| 1584 | memset (data, 0, datalen * sizeof (int)) ; |
| 1585 | |
| 1586 | if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) |
| 1587 | memset (&sfinfo, 0, sizeof (sfinfo)) ; |
| 1588 | |
| 1589 | file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; |
| 1590 | |
| 1591 | if (sfinfo.format != filetype) |
| 1592 | { printf ("Returned format incorrect (0x%08X => 0x%08X).\n", filetype, sfinfo.format) ; |
| 1593 | exit (1) ; |
| 1594 | } ; |
| 1595 | |
| 1596 | if (sfinfo.frames < datalen / channels) |
| 1597 | { printf ("Too few.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ; |
| 1598 | exit (1) ; |
| 1599 | } ; |
| 1600 | |
| 1601 | if (sfinfo.frames > (datalen + 400)) |
| 1602 | { printf ("Too many.frames in file. (%ld should be a little more than %ld)\n", SF_COUNT_TO_LONG (sfinfo.frames), datalen) ; |
| 1603 | exit (1) ; |
| 1604 | } ; |
| 1605 | |
| 1606 | if (sfinfo.channels != channels) |
| 1607 | { printf ("Incorrect number of channels in file.\n") ; |
| 1608 | exit (1) ; |
| 1609 | } ; |
| 1610 | |
| 1611 | check_log_buffer_or_die (file, __LINE__) ; |
| 1612 | |
| 1613 | test_readf_int_or_die (file, 0, data, datalen, __LINE__) ; |
| 1614 | |
| 1615 | memcpy (smooth, orig, datalen * sizeof (int)) ; |
| 1616 | smoothed_diff_int (data, datalen) ; |
| 1617 | smoothed_diff_int (smooth, datalen) ; |
| 1618 | |
| 1619 | half_max_abs = abs (data [0] >> 16) ; |
| 1620 | for (k = 1 ; k < datalen ; k++) |
| 1621 | { if (error_function (data [k] / scale, smooth [k] / scale, margin)) |
| 1622 | { printf ("\nLine %d: Incorrect sample (#%d : %d should be %d).\n", __LINE__, k, data [k], smooth [k]) ; |
| 1623 | oct_save_int (orig, smooth, datalen) ; |
| 1624 | exit (1) ; |
| 1625 | } ; |
| 1626 | half_max_abs = LCT_MAX (half_max_abs, abs (data [k] / 2)) ; |
| 1627 | } ; |
| 1628 | |
| 1629 | if (half_max_abs < 1) |
| 1630 | { printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ; |
| 1631 | exit (1) ; |
| 1632 | } ; |
| 1633 | |
| 1634 | if ((k = sf_readf_int (file, data, datalen)) != sfinfo.frames - datalen) |
| 1635 | { printf ("\n\nLine %d: Incorrect read length (%d should be %ld).\n", __LINE__, k, SF_COUNT_TO_LONG (sfinfo.frames - datalen)) ; |
| 1636 | exit (1) ; |
| 1637 | } ; |
| 1638 | |
| 1639 | if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_IMA_ADPCM && |
| 1640 | (sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM && |
| 1641 | (sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_GSM610 && |
| 1642 | (sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_G721_32 && |
| 1643 | (sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_G723_24) |
| 1644 | for (k = 0 ; k < sfinfo.frames - datalen ; k++) |
| 1645 | if (abs (data [k]) > decay_response (k)) |
| 1646 | { printf ("\n\nLine %d: Incorrect sample (#%ld : abs (%d) should be < %d).\n", __LINE__, datalen + k, data [k], decay_response (k)) ; |
| 1647 | exit (1) ; |
| 1648 | } ; |
| 1649 | |
| 1650 | /* Now test sf_seek function. */ |
| 1651 | if (sfinfo.seekable) |
| 1652 | { if ((k = sf_seek (file, 0, SEEK_SET)) != 0) |
| 1653 | { printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ; |
| 1654 | exit (1) ; |
| 1655 | } ; |
| 1656 | |
| 1657 | for (m = 0 ; m < 3 ; m++) |
| 1658 | { test_readf_int_or_die (file, m, data, datalen / 7, __LINE__) ; |
| 1659 | |
| 1660 | smoothed_diff_int (data, datalen / 7) ; |
| 1661 | memcpy (smooth, orig + m * datalen / 7, datalen / 7 * sizeof (int)) ; |
| 1662 | smoothed_diff_int (smooth, datalen / 7) ; |
| 1663 | |
| 1664 | for (k = 0 ; k < datalen / 7 ; k++) |
| 1665 | if (error_function (data [k] / scale, smooth [k] / scale, margin)) |
| 1666 | { printf ("\nLine %d: Incorrect sample (#%d (%ld) : %d => %d).\n", __LINE__, k, k + m * (datalen / 7), smooth [k], data [k]) ; |
| 1667 | for (m = 0 ; m < 10 ; m++) |
| 1668 | printf ("%d ", data [k]) ; |
| 1669 | printf ("\n") ; |
| 1670 | exit (1) ; |
| 1671 | } ; |
| 1672 | } ; /* for (m = 0 ; m < 3 ; m++) */ |
| 1673 | |
| 1674 | seekpos = BUFFER_SIZE / 10 ; |
| 1675 | |
| 1676 | /* Check seek from start of file. */ |
| 1677 | if ((k = sf_seek (file, seekpos, SEEK_SET)) != seekpos) |
| 1678 | { printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ; |
| 1679 | exit (1) ; |
| 1680 | } ; |
| 1681 | test_readf_int_or_die (file, 0, data, 1, __LINE__) ; |
| 1682 | |
| 1683 | if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin)) |
| 1684 | { printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_readf_int failed (%d, %d).\n", __LINE__, orig [1], data [0]) ; |
| 1685 | exit (1) ; |
| 1686 | } ; |
| 1687 | |
| 1688 | if ((k = sf_seek (file, 0, SEEK_CUR)) != seekpos + 1) |
| 1689 | { printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ; |
| 1690 | exit (1) ; |
| 1691 | } ; |
| 1692 | |
| 1693 | seekpos = sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ; |
| 1694 | k = sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ; |
| 1695 | test_readf_int_or_die (file, 0, data, 1, __LINE__) ; |
| 1696 | if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos) |
| 1697 | { 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) ; |
| 1698 | exit (1) ; |
| 1699 | } ; |
| 1700 | |
| 1701 | seekpos = sf_seek (file, 0, SEEK_CUR) - 20 ; |
| 1702 | /* Check seek backward from current position. */ |
| 1703 | k = sf_seek (file, -20, SEEK_CUR) ; |
| 1704 | test_readf_int_or_die (file, 0, data, 1, __LINE__) ; |
| 1705 | if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos) |
| 1706 | { 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) ; |
| 1707 | exit (1) ; |
| 1708 | } ; |
| 1709 | |
| 1710 | /* Check that read past end of file returns number of items. */ |
| 1711 | sf_seek (file, sfinfo.frames, SEEK_SET) ; |
| 1712 | |
| 1713 | if ((k = sf_readf_int (file, data, datalen)) != 0) |
| 1714 | { printf ("\n\nLine %d: Return value from sf_readf_int past end of file incorrect (%d).\n", __LINE__, k) ; |
| 1715 | exit (1) ; |
| 1716 | } ; |
| 1717 | |
| 1718 | /* Check seek backward from end. */ |
| 1719 | |
| 1720 | if ((k = sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5) |
| 1721 | { printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ; |
| 1722 | exit (1) ; |
| 1723 | } ; |
| 1724 | |
| 1725 | test_readf_int_or_die (file, 0, data, 1, __LINE__) ; |
| 1726 | if (error_function (data [0] / scale, orig [5] / scale, margin)) |
| 1727 | { printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_readf_int failed (%d should be %d).\n", __LINE__, data [0], orig [5]) ; |
| 1728 | exit (1) ; |
| 1729 | } ; |
| 1730 | } /* if (sfinfo.seekable) */ |
| 1731 | |
| 1732 | sf_close (file) ; |
| 1733 | |
| 1734 | unlink (filename) ; |
| 1735 | printf ("ok\n") ; |
| 1736 | } /* sdlcomp_test_int */ |
| 1737 | |
| 1738 | static void |
| 1739 | sdlcomp_test_float (const char *filename, int filetype, int channels, double margin) |
| 1740 | { SNDFILE *file ; |
| 1741 | SF_INFO sfinfo ; |
| 1742 | int k, m, seekpos ; |
| 1743 | long datalen ; |
| 1744 | float *orig, *data, *smooth ; |
| 1745 | double half_max_abs ; |
| 1746 | |
| 1747 | channels = 1 ; |
| 1748 | |
| 1749 | print_test_name ("sdlcomp_test_float", filename) ; |
| 1750 | |
| 1751 | if ((filetype & SF_FORMAT_SUBMASK) == SF_FORMAT_VORBIS) |
| 1752 | { puts ("Not working for this format.") ; |
| 1753 | return ; |
| 1754 | } ; |
| 1755 | |
| 1756 | printf ("** fix this ** ") ; |
| 1757 | |
| 1758 | datalen = BUFFER_SIZE ; |
| 1759 | |
| 1760 | orig = orig_buffer.f ; |
| 1761 | data = data_buffer.f ; |
| 1762 | smooth = smooth_buffer.f ; |
| 1763 | |
| 1764 | gen_signal_double (orig_buffer.d, 32000.0, channels, datalen) ; |
| 1765 | for (k = 0 ; k < datalen ; k++) |
| 1766 | orig [k] = lrint (orig_buffer.d [k]) ; |
| 1767 | |
| 1768 | sfinfo.samplerate = SAMPLE_RATE ; |
| 1769 | sfinfo.frames = 123456789 ; /* Ridiculous value. */ |
| 1770 | sfinfo.channels = channels ; |
| 1771 | sfinfo.format = filetype ; |
| 1772 | |
| 1773 | file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ; |
| 1774 | sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ; |
| 1775 | test_write_float_or_die (file, 0, orig, datalen, __LINE__) ; |
| 1776 | sf_set_string (file, SF_STR_COMMENT, long_comment) ; |
| 1777 | sf_close (file) ; |
| 1778 | |
| 1779 | memset (data, 0, datalen * sizeof (float)) ; |
| 1780 | |
| 1781 | if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) |
| 1782 | memset (&sfinfo, 0, sizeof (sfinfo)) ; |
| 1783 | |
| 1784 | file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; |
| 1785 | |
| 1786 | if ((sfinfo.format & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)) != (filetype & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK))) |
| 1787 | { printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ; |
| 1788 | exit (1) ; |
| 1789 | } ; |
| 1790 | |
| 1791 | if (sfinfo.frames < datalen / channels) |
| 1792 | { printf ("Too few.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ; |
| 1793 | exit (1) ; |
| 1794 | } ; |
| 1795 | |
| 1796 | if (sfinfo.frames > (datalen + 400)) |
| 1797 | { printf ("Too many.frames in file. (%ld should be a little more than %ld)\n", SF_COUNT_TO_LONG (sfinfo.frames), datalen) ; |
| 1798 | exit (1) ; |
| 1799 | } ; |
| 1800 | |
| 1801 | if (sfinfo.channels != channels) |
| 1802 | { printf ("Incorrect number of channels in file.\n") ; |
| 1803 | exit (1) ; |
| 1804 | } ; |
| 1805 | |
| 1806 | check_comment (file, filetype, __LINE__) ; |
| 1807 | |
| 1808 | sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ; |
| 1809 | |
| 1810 | check_log_buffer_or_die (file, __LINE__) ; |
| 1811 | |
| 1812 | test_read_float_or_die (file, 0, data, datalen, __LINE__) ; |
| 1813 | |
| 1814 | memcpy (smooth, orig, datalen * sizeof (float)) ; |
| 1815 | smoothed_diff_float (data, datalen) ; |
| 1816 | smoothed_diff_float (smooth, datalen) ; |
| 1817 | |
| 1818 | half_max_abs = fabs (data [0]) ; |
| 1819 | for (k = 1 ; k < datalen ; k++) |
| 1820 | { if (error_function (data [k], smooth [k], margin)) |
| 1821 | { printf ("\nLine %d: Incorrect sample (#%d : %d should be %d).\n", __LINE__, k, (int) data [k], (int) smooth [k]) ; |
| 1822 | oct_save_float (orig, smooth, datalen) ; |
| 1823 | exit (1) ; |
| 1824 | } ; |
| 1825 | half_max_abs = LCT_MAX (half_max_abs, abs (0.5 * data [k])) ; |
| 1826 | } ; |
| 1827 | |
| 1828 | if (half_max_abs <= 0.0) |
| 1829 | { printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ; |
| 1830 | printf ("half_max_abs : % 10.6f\n", half_max_abs) ; |
| 1831 | exit (1) ; |
| 1832 | } ; |
| 1833 | |
| 1834 | if ((k = sf_read_float (file, data, datalen)) != sfinfo.frames - datalen) |
| 1835 | { printf ("\n\nLine %d: Incorrect read length (%d should be %ld).\n", __LINE__, k, SF_COUNT_TO_LONG (sfinfo.frames - datalen)) ; |
| 1836 | exit (1) ; |
| 1837 | } ; |
| 1838 | |
| 1839 | if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM && |
| 1840 | (sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_GSM610) |
| 1841 | for (k = 0 ; k < sfinfo.frames - datalen ; k++) |
| 1842 | if (abs (data [k]) > decay_response (k)) |
| 1843 | { printf ("\n\nLine %d: Incorrect sample (#%ld : abs (%d) should be < %d).\n", __LINE__, datalen + k, (int) data [k], (int) decay_response (k)) ; |
| 1844 | exit (1) ; |
| 1845 | } ; |
| 1846 | |
| 1847 | /* Now test sf_seek function. */ |
| 1848 | if (sfinfo.seekable) |
| 1849 | { if ((k = sf_seek (file, 0, SEEK_SET)) != 0) |
| 1850 | { printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ; |
| 1851 | exit (1) ; |
| 1852 | } ; |
| 1853 | |
| 1854 | for (m = 0 ; m < 3 ; m++) |
| 1855 | { test_read_float_or_die (file, 0, data, datalen / 7, __LINE__) ; |
| 1856 | |
| 1857 | smoothed_diff_float (data, datalen / 7) ; |
| 1858 | memcpy (smooth, orig + m * datalen / 7, datalen / 7 * sizeof (float)) ; |
| 1859 | smoothed_diff_float (smooth, datalen / 7) ; |
| 1860 | |
| 1861 | for (k = 0 ; k < datalen / 7 ; k++) |
| 1862 | if (error_function (data [k], smooth [k], margin)) |
| 1863 | { printf ("\nLine %d: Incorrect sample C (#%d (%ld) : %d => %d).\n", __LINE__, k, k + m * (datalen / 7), (int) smooth [k], (int) data [k]) ; |
| 1864 | for (m = 0 ; m < 10 ; m++) |
| 1865 | printf ("%d ", (int) data [k]) ; |
| 1866 | printf ("\n") ; |
| 1867 | exit (1) ; |
| 1868 | } ; |
| 1869 | } ; /* for (m = 0 ; m < 3 ; m++) */ |
| 1870 | |
| 1871 | seekpos = BUFFER_SIZE / 10 ; |
| 1872 | |
| 1873 | /* Check seek from start of file. */ |
| 1874 | if ((k = sf_seek (file, seekpos, SEEK_SET)) != seekpos) |
| 1875 | { printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ; |
| 1876 | exit (1) ; |
| 1877 | } ; |
| 1878 | test_read_float_or_die (file, 0, data, channels, __LINE__) ; |
| 1879 | |
| 1880 | if (error_function (data [0], orig [seekpos * channels], margin)) |
| 1881 | { printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_read_float failed (%d, %d).\n", __LINE__, (int) orig [1], (int) data [0]) ; |
| 1882 | exit (1) ; |
| 1883 | } ; |
| 1884 | |
| 1885 | if ((k = sf_seek (file, 0, SEEK_CUR)) != seekpos + 1) |
| 1886 | { printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ; |
| 1887 | exit (1) ; |
| 1888 | } ; |
| 1889 | |
| 1890 | seekpos = sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ; |
| 1891 | k = sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ; |
| 1892 | test_read_float_or_die (file, 0, data, channels, __LINE__) ; |
| 1893 | if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos) |
| 1894 | { 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) ; |
| 1895 | exit (1) ; |
| 1896 | } ; |
| 1897 | |
| 1898 | seekpos = sf_seek (file, 0, SEEK_CUR) - 20 ; |
| 1899 | /* Check seek backward from current position. */ |
| 1900 | k = sf_seek (file, -20, SEEK_CUR) ; |
| 1901 | test_read_float_or_die (file, 0, data, channels, __LINE__) ; |
| 1902 | if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos) |
| 1903 | { 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) ; |
| 1904 | exit (1) ; |
| 1905 | } ; |
| 1906 | |
| 1907 | /* Check that read past end of file returns number of items. */ |
| 1908 | sf_seek (file, sfinfo.frames, SEEK_SET) ; |
| 1909 | |
| 1910 | if ((k = sf_read_float (file, data, datalen)) != 0) |
| 1911 | { printf ("\n\nLine %d: Return value from sf_read_float past end of file incorrect (%d).\n", __LINE__, k) ; |
| 1912 | exit (1) ; |
| 1913 | } ; |
| 1914 | |
| 1915 | /* Check seek backward from end. */ |
| 1916 | |
| 1917 | if ((k = sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5) |
| 1918 | { printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ; |
| 1919 | exit (1) ; |
| 1920 | } ; |
| 1921 | |
| 1922 | test_read_float_or_die (file, 0, data, channels, __LINE__) ; |
| 1923 | if (error_function (data [0], orig [5 * channels], margin)) |
| 1924 | { printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_read_float failed (%f should be %f).\n", __LINE__, data [0], orig [5 * channels]) ; |
| 1925 | exit (1) ; |
| 1926 | } ; |
| 1927 | } /* if (sfinfo.seekable) */ |
| 1928 | |
| 1929 | sf_close (file) ; |
| 1930 | |
| 1931 | unlink (filename) ; |
| 1932 | printf ("ok\n") ; |
| 1933 | } /* sdlcomp_test_float */ |
| 1934 | |
| 1935 | static void |
| 1936 | sdlcomp_test_double (const char *filename, int filetype, int channels, double margin) |
| 1937 | { SNDFILE *file ; |
| 1938 | SF_INFO sfinfo ; |
| 1939 | int k, m, seekpos ; |
| 1940 | long datalen ; |
| 1941 | double *orig, *data, *smooth, half_max_abs ; |
| 1942 | |
| 1943 | channels = 1 ; |
| 1944 | print_test_name ("sdlcomp_test_double", filename) ; |
| 1945 | |
| 1946 | if ((filetype & SF_FORMAT_SUBMASK) == SF_FORMAT_VORBIS) |
| 1947 | { puts ("Not working for this format.") ; |
| 1948 | return ; |
| 1949 | } ; |
| 1950 | |
| 1951 | datalen = BUFFER_SIZE ; |
| 1952 | |
| 1953 | orig = orig_buffer.d ; |
| 1954 | data = data_buffer.d ; |
| 1955 | smooth = smooth_buffer.d ; |
| 1956 | |
| 1957 | gen_signal_double (orig_buffer.d, 32000.0, channels, datalen) ; |
| 1958 | |
| 1959 | sfinfo.samplerate = SAMPLE_RATE ; |
| 1960 | sfinfo.frames = 123456789 ; /* Ridiculous value. */ |
| 1961 | sfinfo.channels = channels ; |
| 1962 | sfinfo.format = filetype ; |
| 1963 | |
| 1964 | file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ; |
| 1965 | sf_command (file, SFC_SET_NORM_DOUBLE, NULL, SF_FALSE) ; |
| 1966 | test_write_double_or_die (file, 0, orig, datalen, __LINE__) ; |
| 1967 | sf_set_string (file, SF_STR_COMMENT, long_comment) ; |
| 1968 | sf_close (file) ; |
| 1969 | |
| 1970 | memset (data, 0, datalen * sizeof (double)) ; |
| 1971 | |
| 1972 | if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) |
| 1973 | memset (&sfinfo, 0, sizeof (sfinfo)) ; |
| 1974 | |
| 1975 | file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; |
| 1976 | |
| 1977 | if (sfinfo.format != filetype) |
| 1978 | { printf ("Returned format incorrect (0x%08X => 0x%08X).\n", filetype, sfinfo.format) ; |
| 1979 | exit (1) ; |
| 1980 | } ; |
| 1981 | |
| 1982 | if (sfinfo.frames < datalen / channels) |
| 1983 | { printf ("Too few.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ; |
| 1984 | exit (1) ; |
| 1985 | } ; |
| 1986 | |
| 1987 | if (sfinfo.frames > (datalen + 400)) |
| 1988 | { printf ("Too many.frames in file. (%ld should be a little more than %ld)\n", SF_COUNT_TO_LONG (sfinfo.frames), datalen) ; |
| 1989 | exit (1) ; |
| 1990 | } ; |
| 1991 | |
| 1992 | if (sfinfo.channels != channels) |
| 1993 | { printf ("Incorrect number of channels in file.\n") ; |
| 1994 | exit (1) ; |
| 1995 | } ; |
| 1996 | |
| 1997 | check_comment (file, filetype, __LINE__) ; |
| 1998 | |
| 1999 | check_comment (file, filetype, __LINE__) ; |
| 2000 | |
| 2001 | sf_command (file, SFC_SET_NORM_DOUBLE, NULL, SF_FALSE) ; |
| 2002 | |
| 2003 | check_log_buffer_or_die (file, __LINE__) ; |
| 2004 | |
| 2005 | test_read_double_or_die (file, 0, data, datalen, __LINE__) ; |
| 2006 | |
| 2007 | memcpy (smooth, orig, datalen * sizeof (double)) ; |
| 2008 | smoothed_diff_double (data, datalen) ; |
| 2009 | smoothed_diff_double (smooth, datalen) ; |
| 2010 | |
| 2011 | half_max_abs = 0.0 ; |
| 2012 | for (k = 0 ; k < datalen ; k++) |
| 2013 | { if (error_function (data [k], smooth [k], margin)) |
| 2014 | { printf ("\n\nLine %d: Incorrect sample (#%d : %d should be %d).\n", __LINE__, k, (int) data [k], (int) smooth [k]) ; |
| 2015 | oct_save_double (orig, smooth, datalen) ; |
| 2016 | exit (1) ; |
| 2017 | } ; |
| 2018 | half_max_abs = LCT_MAX (half_max_abs, 0.5 * fabs (data [k])) ; |
| 2019 | } ; |
| 2020 | |
| 2021 | if (half_max_abs < 1.0) |
| 2022 | { printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ; |
| 2023 | exit (1) ; |
| 2024 | } ; |
| 2025 | |
| 2026 | if ((k = sf_read_double (file, data, datalen)) != sfinfo.frames - datalen) |
| 2027 | { printf ("\n\nLine %d: Incorrect read length (%d should be %ld).\n", __LINE__, k, SF_COUNT_TO_LONG (sfinfo.frames - datalen)) ; |
| 2028 | exit (1) ; |
| 2029 | } ; |
| 2030 | |
| 2031 | if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM && |
| 2032 | (sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_GSM610) |
| 2033 | for (k = 0 ; k < sfinfo.frames - datalen ; k++) |
| 2034 | if (abs (data [k]) > decay_response (k)) |
| 2035 | { printf ("\n\nLine %d: Incorrect sample (#%ld : abs (%d) should be < %d).\n", __LINE__, datalen + k, (int) data [k], (int) decay_response (k)) ; |
| 2036 | exit (1) ; |
| 2037 | } ; |
| 2038 | |
| 2039 | /* Now test sf_seek function. */ |
| 2040 | if (sfinfo.seekable) |
| 2041 | { if ((k = sf_seek (file, 0, SEEK_SET)) != 0) |
| 2042 | { printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ; |
| 2043 | exit (1) ; |
| 2044 | } ; |
| 2045 | |
| 2046 | for (m = 0 ; m < 3 ; m++) |
| 2047 | { test_read_double_or_die (file, m, data, datalen / 7, __LINE__) ; |
| 2048 | |
| 2049 | smoothed_diff_double (data, datalen / 7) ; |
| 2050 | memcpy (smooth, orig + m * datalen / 7, datalen / 7 * sizeof (double)) ; |
| 2051 | smoothed_diff_double (smooth, datalen / 7) ; |
| 2052 | |
| 2053 | for (k = 0 ; k < datalen / 7 ; k++) |
| 2054 | if (error_function (data [k], smooth [k], margin)) |
| 2055 | { printf ("\nLine %d: Incorrect sample C (#%d (%ld) : %d => %d).\n", __LINE__, k, k + m * (datalen / 7), (int) smooth [k], (int) data [k]) ; |
| 2056 | for (m = 0 ; m < 10 ; m++) |
| 2057 | printf ("%d ", (int) data [k]) ; |
| 2058 | printf ("\n") ; |
| 2059 | exit (1) ; |
| 2060 | } ; |
| 2061 | } ; /* for (m = 0 ; m < 3 ; m++) */ |
| 2062 | |
| 2063 | seekpos = BUFFER_SIZE / 10 ; |
| 2064 | |
| 2065 | /* Check seek from start of file. */ |
| 2066 | if ((k = sf_seek (file, seekpos, SEEK_SET)) != seekpos) |
| 2067 | { printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ; |
| 2068 | exit (1) ; |
| 2069 | } ; |
| 2070 | test_read_double_or_die (file, 0, data, channels, __LINE__) ; |
| 2071 | |
| 2072 | if (error_function (data [0], orig [seekpos * channels], margin)) |
| 2073 | { printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_read_double failed (%d, %d).\n", __LINE__, (int) orig [1], (int) data [0]) ; |
| 2074 | exit (1) ; |
| 2075 | } ; |
| 2076 | |
| 2077 | if ((k = sf_seek (file, 0, SEEK_CUR)) != seekpos + 1) |
| 2078 | { printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ; |
| 2079 | exit (1) ; |
| 2080 | } ; |
| 2081 | |
| 2082 | seekpos = sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ; |
| 2083 | k = sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ; |
| 2084 | test_read_double_or_die (file, 0, data, channels, __LINE__) ; |
| 2085 | if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos) |
| 2086 | { 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) ; |
| 2087 | exit (1) ; |
| 2088 | } ; |
| 2089 | |
| 2090 | seekpos = sf_seek (file, 0, SEEK_CUR) - 20 ; |
| 2091 | /* Check seek backward from current position. */ |
| 2092 | k = sf_seek (file, -20, SEEK_CUR) ; |
| 2093 | test_read_double_or_die (file, 0, data, channels, __LINE__) ; |
| 2094 | if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos) |
| 2095 | { 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) ; |
| 2096 | exit (1) ; |
| 2097 | } ; |
| 2098 | |
| 2099 | /* Check that read past end of file returns number of items. */ |
| 2100 | sf_seek (file, sfinfo.frames, SEEK_SET) ; |
| 2101 | |
| 2102 | if ((k = sf_read_double (file, data, datalen)) != 0) |
| 2103 | { printf ("\n\nLine %d: Return value from sf_read_double past end of file incorrect (%d).\n", __LINE__, k) ; |
| 2104 | exit (1) ; |
| 2105 | } ; |
| 2106 | |
| 2107 | /* Check seek backward from end. */ |
| 2108 | |
| 2109 | if ((k = sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5) |
| 2110 | { printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ; |
| 2111 | exit (1) ; |
| 2112 | } ; |
| 2113 | |
| 2114 | test_read_double_or_die (file, 0, data, channels, __LINE__) ; |
| 2115 | if (error_function (data [0], orig [5 * channels], margin)) |
| 2116 | { printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_read_double failed (%f should be %f).\n", __LINE__, data [0], orig [5 * channels]) ; |
| 2117 | exit (1) ; |
| 2118 | } ; |
| 2119 | } /* if (sfinfo.seekable) */ |
| 2120 | |
| 2121 | sf_close (file) ; |
| 2122 | |
| 2123 | unlink (filename) ; |
| 2124 | printf ("ok\n") ; |
| 2125 | } /* sdlcomp_test_double */ |
| 2126 | |
| 2127 | static void |
| 2128 | read_raw_test (const char *filename, int filetype, int channels) |
| 2129 | { SNDFILE *file ; |
| 2130 | SF_INFO sfinfo ; |
| 2131 | sf_count_t count ; |
| 2132 | long datalen ; |
| 2133 | short *orig, *data ; |
| 2134 | int k ; |
| 2135 | |
| 2136 | print_test_name ("read_raw_test", filename) ; |
| 2137 | |
| 2138 | datalen = ARRAY_LEN (orig_buffer.s) / 2 ; |
| 2139 | |
| 2140 | orig = orig_buffer.s ; |
| 2141 | data = data_buffer.s ; |
| 2142 | |
| 2143 | gen_signal_double (orig_buffer.d, 32000.0, channels, datalen) ; |
| 2144 | for (k = 0 ; k < datalen ; k++) |
| 2145 | orig [k] = lrint (orig_buffer.d [k]) ; |
| 2146 | |
| 2147 | sfinfo.samplerate = SAMPLE_RATE ; |
| 2148 | sfinfo.frames = 123456789 ; /* Ridiculous value. */ |
| 2149 | sfinfo.channels = channels ; |
| 2150 | sfinfo.format = filetype ; |
| 2151 | |
| 2152 | file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ; |
| 2153 | test_write_short_or_die (file, 0, orig, datalen, __LINE__) ; |
| 2154 | sf_set_string (file, SF_STR_COMMENT, long_comment) ; |
| 2155 | sf_close (file) ; |
| 2156 | |
| 2157 | memset (data, 0, datalen * sizeof (double)) ; |
| 2158 | |
| 2159 | if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) |
| 2160 | memset (&sfinfo, 0, sizeof (sfinfo)) ; |
| 2161 | |
| 2162 | file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; |
| 2163 | |
| 2164 | if (sfinfo.format != filetype) |
| 2165 | { printf ("Returned format incorrect (0x%08X => 0x%08X).\n", filetype, sfinfo.format) ; |
| 2166 | exit (1) ; |
| 2167 | } ; |
| 2168 | |
| 2169 | if (sfinfo.frames < datalen / channels) |
| 2170 | { printf ("Too few.frames in file. (%ld should be a little more than %ld)\n", datalen, SF_COUNT_TO_LONG (sfinfo.frames)) ; |
| 2171 | exit (1) ; |
| 2172 | } ; |
| 2173 | |
| 2174 | if (sfinfo.frames > (datalen + 400)) |
| 2175 | { printf ("Too many.frames in file. (%ld should be a little more than %ld)\n", SF_COUNT_TO_LONG (sfinfo.frames), datalen) ; |
| 2176 | exit (1) ; |
| 2177 | } ; |
| 2178 | |
| 2179 | if (sfinfo.channels != channels) |
| 2180 | { printf ("Incorrect number of channels in file.\n") ; |
| 2181 | exit (1) ; |
| 2182 | } ; |
| 2183 | |
| 2184 | check_comment (file, filetype, __LINE__) ; |
| 2185 | |
| 2186 | count = sf_read_raw (file, orig_buffer.c, datalen + 5 * channels) ; |
| 2187 | if (count != sfinfo.channels * sfinfo.frames) |
| 2188 | { 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)) ; |
| 2189 | exit (1) ; |
| 2190 | } ; |
| 2191 | |
| 2192 | sf_close (file) ; |
| 2193 | |
| 2194 | unlink (filename) ; |
| 2195 | printf ("ok\n") ; |
| 2196 | } /* read_raw_test */ |
| 2197 | |
| 2198 | /*======================================================================================== |
| 2199 | ** Auxiliary functions |
| 2200 | */ |
| 2201 | |
| 2202 | #define SIGNAL_MAXVAL 30000.0 |
| 2203 | #define DECAY_COUNT 1000 |
| 2204 | |
| 2205 | static int |
| 2206 | decay_response (int k) |
| 2207 | { if (k < 1) |
| 2208 | return (int) (1.2 * SIGNAL_MAXVAL) ; |
| 2209 | if (k > DECAY_COUNT) |
| 2210 | return 0 ; |
| 2211 | return (int) (1.2 * SIGNAL_MAXVAL * (DECAY_COUNT - k) / (1.0 * DECAY_COUNT)) ; |
| 2212 | } /* decay_response */ |
| 2213 | |
| 2214 | static void |
| 2215 | gen_signal_double (double *data, double scale, int channels, int datalen) |
| 2216 | { int k, ramplen ; |
| 2217 | double amp = 0.0 ; |
| 2218 | |
| 2219 | ramplen = DECAY_COUNT ; |
| 2220 | |
| 2221 | if (channels == 1) |
| 2222 | { for (k = 0 ; k < datalen ; k++) |
| 2223 | { if (k <= ramplen) |
| 2224 | amp = scale * k / ((double) ramplen) ; |
| 2225 | else if (k > datalen - ramplen) |
| 2226 | amp = scale * (datalen - k) / ((double) ramplen) ; |
| 2227 | |
| 2228 | /*-printf ("%3d : %g\n", k, amp) ;-*/ |
| 2229 | |
| 2230 | data [k] = amp * (0.4 * sin (33.3 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE)) |
| 2231 | + 0.3 * cos (201.1 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE))) ; |
| 2232 | } ; |
| 2233 | } |
| 2234 | else |
| 2235 | { for (k = 0 ; k < datalen ; k ++) |
| 2236 | { if (k <= ramplen) |
| 2237 | amp = scale * k / ((double) ramplen) ; |
| 2238 | else if (k > datalen - ramplen) |
| 2239 | amp = scale * (datalen - k) / ((double) ramplen) ; |
| 2240 | |
| 2241 | data [2 * k] = amp * (0.4 * sin (33.3 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE)) |
| 2242 | + 0.3 * cos (201.1 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE))) ; |
| 2243 | data [2 * k + 1] = amp * (0.4 * sin (55.5 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE)) |
| 2244 | + 0.3 * cos (201.1 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE))) ; |
| 2245 | } ; |
| 2246 | } ; |
| 2247 | |
| 2248 | return ; |
| 2249 | } /* gen_signal_double */ |
| 2250 | |
| 2251 | static int |
| 2252 | error_function (double data, double orig, double margin) |
| 2253 | { double error ; |
| 2254 | |
| 2255 | if (fabs (orig) <= 500.0) |
| 2256 | error = fabs (fabs (data) - fabs (orig)) / 2000.0 ; |
| 2257 | else if (fabs (orig) <= 1000.0) |
| 2258 | error = fabs (data - orig) / 3000.0 ; |
| 2259 | else |
| 2260 | error = fabs (data - orig) / fabs (orig) ; |
| 2261 | |
| 2262 | if (error > margin) |
| 2263 | { printf ("\n\nerror_function (data = %f, orig = %f, margin = %f) -> %f\n", data, orig, margin, error) ; |
| 2264 | return 1 ; |
| 2265 | } ; |
| 2266 | return 0 ; |
| 2267 | } /* error_function */ |
| 2268 | |
| 2269 | static void |
| 2270 | smoothed_diff_short (short *data, unsigned int datalen) |
| 2271 | { unsigned int k ; |
| 2272 | double memory = 0.0 ; |
| 2273 | |
| 2274 | /* Calculate the smoothed sample-to-sample difference. */ |
| 2275 | for (k = 0 ; k < datalen - 1 ; k++) |
| 2276 | { memory = 0.7 * memory + (1 - 0.7) * (double) (data [k+1] - data [k]) ; |
| 2277 | data [k] = (short) memory ; |
| 2278 | } ; |
| 2279 | data [datalen-1] = data [datalen-2] ; |
| 2280 | |
| 2281 | } /* smoothed_diff_short */ |
| 2282 | |
| 2283 | static void |
| 2284 | smoothed_diff_int (int *data, unsigned int datalen) |
| 2285 | { unsigned int k ; |
| 2286 | double memory = 0.0 ; |
| 2287 | |
| 2288 | /* Calculate the smoothed sample-to-sample difference. */ |
| 2289 | for (k = 0 ; k < datalen - 1 ; k++) |
| 2290 | { memory = 0.7 * memory + (1 - 0.7) * (double) (data [k+1] - data [k]) ; |
| 2291 | data [k] = (int) memory ; |
| 2292 | } ; |
| 2293 | data [datalen-1] = data [datalen-2] ; |
| 2294 | |
| 2295 | } /* smoothed_diff_int */ |
| 2296 | |
| 2297 | static void |
| 2298 | smoothed_diff_float (float *data, unsigned int datalen) |
| 2299 | { unsigned int k ; |
| 2300 | float memory = 0.0 ; |
| 2301 | |
| 2302 | /* Calculate the smoothed sample-to-sample difference. */ |
| 2303 | for (k = 0 ; k < datalen - 1 ; k++) |
| 2304 | { memory = 0.7 * memory + (1 - 0.7) * (data [k+1] - data [k]) ; |
| 2305 | data [k] = memory ; |
| 2306 | } ; |
| 2307 | data [datalen-1] = data [datalen-2] ; |
| 2308 | |
| 2309 | } /* smoothed_diff_float */ |
| 2310 | |
| 2311 | static void |
| 2312 | smoothed_diff_double (double *data, unsigned int datalen) |
| 2313 | { unsigned int k ; |
| 2314 | double memory = 0.0 ; |
| 2315 | |
| 2316 | /* Calculate the smoothed sample-to-sample difference. */ |
| 2317 | for (k = 0 ; k < datalen - 1 ; k++) |
| 2318 | { memory = 0.7 * memory + (1 - 0.7) * (data [k+1] - data [k]) ; |
| 2319 | data [k] = memory ; |
| 2320 | } ; |
| 2321 | data [datalen-1] = data [datalen-2] ; |
| 2322 | |
| 2323 | } /* smoothed_diff_double */ |
| 2324 | |
| 2325 | static void |
| 2326 | check_comment (SNDFILE * file, int format, int lineno) |
| 2327 | { const char *comment ; |
| 2328 | |
| 2329 | switch (format & SF_FORMAT_TYPEMASK) |
| 2330 | { case SF_FORMAT_AIFF : |
| 2331 | case SF_FORMAT_WAV : |
| 2332 | case SF_FORMAT_WAVEX : |
| 2333 | break ; |
| 2334 | default : |
| 2335 | return ; |
| 2336 | } ; |
| 2337 | |
| 2338 | comment = sf_get_string (file, SF_STR_COMMENT) ; |
| 2339 | if (comment == NULL) |
| 2340 | { printf ("\n\nLine %d : File does not contain a comment string.\n\n", lineno) ; |
| 2341 | exit (1) ; |
| 2342 | } ; |
| 2343 | |
| 2344 | if (strcmp (comment, long_comment) != 0) |
| 2345 | { printf ("\n\nLine %d : File comment does not match comment written.\n\n", lineno) ; |
| 2346 | exit (1) ; |
| 2347 | } ; |
| 2348 | |
| 2349 | return ; |
| 2350 | } /* check_comment */ |
| 2351 | |
| 2352 | static int |
| 2353 | is_lossy (int filetype) |
| 2354 | { |
| 2355 | switch (SF_FORMAT_SUBMASK & filetype) |
| 2356 | { case SF_FORMAT_PCM_U8 : |
| 2357 | case SF_FORMAT_PCM_S8 : |
| 2358 | case SF_FORMAT_PCM_16 : |
| 2359 | case SF_FORMAT_PCM_24 : |
| 2360 | case SF_FORMAT_PCM_32 : |
| 2361 | case SF_FORMAT_FLOAT : |
| 2362 | case SF_FORMAT_DOUBLE : |
| 2363 | return 0 ; |
| 2364 | |
| 2365 | default : |
| 2366 | break ; |
| 2367 | } ; |
| 2368 | |
| 2369 | return 1 ; |
| 2370 | } /* is_lossy */ |
| 2371 | |