Alexandre Lision | 7c6f4a6 | 2013-09-05 13:27:01 -0400 | [diff] [blame] | 1 | /* |
| 2 | ** Copyright (C) 2002-2011 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 | /* |
| 20 | ** Utility functions to make writing the test suite easier. |
| 21 | ** |
| 22 | ** The .c and .h files were generated automagically with Autogen from |
| 23 | ** the files utils.def and utils.tpl. |
| 24 | */ |
| 25 | |
| 26 | |
| 27 | |
| 28 | #include "sfconfig.h" |
| 29 | |
| 30 | #include <stdio.h> |
| 31 | #include <stdlib.h> |
| 32 | #include <inttypes.h> |
| 33 | |
| 34 | #if HAVE_UNISTD_H |
| 35 | #include <unistd.h> |
| 36 | #endif |
| 37 | |
| 38 | #if (HAVE_DECL_S_IRGRP == 0) |
| 39 | #include <sf_unistd.h> |
| 40 | #endif |
| 41 | |
| 42 | #include <errno.h> |
| 43 | #include <string.h> |
| 44 | #include <ctype.h> |
| 45 | #include <math.h> |
| 46 | #include <fcntl.h> |
| 47 | #include <sys/stat.h> |
| 48 | |
| 49 | #include <sndfile.h> |
| 50 | |
| 51 | #include "utils.h" |
| 52 | |
| 53 | #ifndef M_PI |
| 54 | #define M_PI 3.14159265358979323846264338 |
| 55 | #endif |
| 56 | |
| 57 | #define LOG_BUFFER_SIZE 2048 |
| 58 | |
| 59 | /* |
| 60 | ** Neat solution to the Win32/OS2 binary file flage requirement. |
| 61 | ** If O_BINARY isn't already defined by the inclusion of the system |
| 62 | ** headers, set it to zero. |
| 63 | */ |
| 64 | #ifndef O_BINARY |
| 65 | #define O_BINARY 0 |
| 66 | #endif |
| 67 | |
| 68 | |
| 69 | void |
| 70 | gen_windowed_sine_float (float *data, int len, double maximum) |
| 71 | { int k ; |
| 72 | |
| 73 | memset (data, 0, len * sizeof (float)) ; |
| 74 | /* |
| 75 | ** Choose a frequency of 1/32 so that it aligns perfectly with a DFT |
| 76 | ** bucket to minimise spreading of energy over more than one bucket. |
| 77 | ** Also do not want to make the frequency too high as some of the |
| 78 | ** codecs (ie gsm610) have a quite severe high frequency roll off. |
| 79 | */ |
| 80 | len /= 2 ; |
| 81 | |
| 82 | for (k = 0 ; k < len ; k++) |
| 83 | { data [k] = sin (2.0 * k * M_PI * 1.0 / 32.0 + 0.4) ; |
| 84 | |
| 85 | /* Apply Hanning Window. */ |
| 86 | data [k] *= maximum * (0.5 - 0.5 * cos (2.0 * M_PI * k / ((len) - 1))) ; |
| 87 | } |
| 88 | |
| 89 | return ; |
| 90 | } /* gen_windowed_sine_float */ |
| 91 | |
| 92 | void |
| 93 | gen_windowed_sine_double (double *data, int len, double maximum) |
| 94 | { int k ; |
| 95 | |
| 96 | memset (data, 0, len * sizeof (double)) ; |
| 97 | /* |
| 98 | ** Choose a frequency of 1/32 so that it aligns perfectly with a DFT |
| 99 | ** bucket to minimise spreading of energy over more than one bucket. |
| 100 | ** Also do not want to make the frequency too high as some of the |
| 101 | ** codecs (ie gsm610) have a quite severe high frequency roll off. |
| 102 | */ |
| 103 | len /= 2 ; |
| 104 | |
| 105 | for (k = 0 ; k < len ; k++) |
| 106 | { data [k] = sin (2.0 * k * M_PI * 1.0 / 32.0 + 0.4) ; |
| 107 | |
| 108 | /* Apply Hanning Window. */ |
| 109 | data [k] *= maximum * (0.5 - 0.5 * cos (2.0 * M_PI * k / ((len) - 1))) ; |
| 110 | } |
| 111 | |
| 112 | return ; |
| 113 | } /* gen_windowed_sine_double */ |
| 114 | |
| 115 | |
| 116 | void |
| 117 | create_short_sndfile (const char *filename, int format, int channels) |
| 118 | { short data [2 * 3 * 4 * 5 * 6 * 7] = { 0, } ; |
| 119 | SNDFILE *file ; |
| 120 | SF_INFO sfinfo ; |
| 121 | |
| 122 | sfinfo.samplerate = 44100 ; |
| 123 | sfinfo.channels = channels ; |
| 124 | sfinfo.format = format ; |
| 125 | |
| 126 | if ((file = sf_open (filename, SFM_WRITE, &sfinfo)) == NULL) |
| 127 | { printf ("Error (%s, %d) : sf_open failed : %s\n", __FILE__, __LINE__, sf_strerror (file)) ; |
| 128 | exit (1) ; |
| 129 | } ; |
| 130 | |
| 131 | sf_write_short (file, data, ARRAY_LEN (data)) ; |
| 132 | |
| 133 | sf_close (file) ; |
| 134 | } /* create_short_sndfile */ |
| 135 | |
| 136 | void |
| 137 | check_file_hash_or_die (const char *filename, uint64_t target_hash, int line_num) |
| 138 | { static unsigned char buf [4096] ; |
| 139 | uint64_t cksum ; |
| 140 | FILE *file ; |
| 141 | int k, read_count ; |
| 142 | |
| 143 | memset (buf, 0, sizeof (buf)) ; |
| 144 | |
| 145 | /* The 'b' in the mode string means binary for Win32. */ |
| 146 | if ((file = fopen (filename, "rb")) == NULL) |
| 147 | { printf ("\n\nLine %d: could not open file '%s'\n\n", line_num, filename) ; |
| 148 | exit (1) ; |
| 149 | } ; |
| 150 | |
| 151 | cksum = 0 ; |
| 152 | |
| 153 | while ((read_count = fread (buf, 1, sizeof (buf), file))) |
| 154 | for (k = 0 ; k < read_count ; k++) |
| 155 | cksum = cksum * 511 + buf [k] ; |
| 156 | |
| 157 | fclose (file) ; |
| 158 | |
| 159 | if (target_hash == 0) |
| 160 | { printf (" 0x%016" PRIx64 "\n", cksum) ; |
| 161 | return ; |
| 162 | } ; |
| 163 | |
| 164 | if (cksum != target_hash) |
| 165 | { printf ("\n\nLine %d: incorrect hash value 0x%016" PRIx64 " should be 0x%016" PRIx64 ".\n\n", line_num, cksum, target_hash) ; |
| 166 | exit (1) ; |
| 167 | } ; |
| 168 | |
| 169 | return ; |
| 170 | } /* check_file_hash_or_die */ |
| 171 | |
| 172 | void |
| 173 | print_test_name (const char *test, const char *filename) |
| 174 | { int count ; |
| 175 | |
| 176 | if (test == NULL) |
| 177 | { printf (__FILE__ ": bad test of filename parameter.\n") ; |
| 178 | exit (1) ; |
| 179 | } ; |
| 180 | |
| 181 | if (filename == NULL || strlen (filename) == 0) |
| 182 | { printf (" %-30s : ", test) ; |
| 183 | count = 25 ; |
| 184 | } |
| 185 | else |
| 186 | { printf (" %-30s : %s ", test, filename) ; |
| 187 | count = 24 - strlen (filename) ; |
| 188 | } ; |
| 189 | |
| 190 | while (count -- > 0) |
| 191 | putchar ('.') ; |
| 192 | putchar (' ') ; |
| 193 | |
| 194 | fflush (stdout) ; |
| 195 | } /* print_test_name */ |
| 196 | |
| 197 | void |
| 198 | dump_data_to_file (const char *filename, const void *data, unsigned int datalen) |
| 199 | { FILE *file ; |
| 200 | |
| 201 | if ((file = fopen (filename, "wb")) == NULL) |
| 202 | { printf ("\n\nLine %d : could not open file : %s\n\n", __LINE__, filename) ; |
| 203 | exit (1) ; |
| 204 | } ; |
| 205 | |
| 206 | if (fwrite (data, 1, datalen, file) != datalen) |
| 207 | { printf ("\n\nLine %d : fwrite failed.\n\n", __LINE__) ; |
| 208 | exit (1) ; |
| 209 | } ; |
| 210 | |
| 211 | fclose (file) ; |
| 212 | |
| 213 | } /* dump_data_to_file */ |
| 214 | |
| 215 | /*-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- |
| 216 | */ |
| 217 | |
| 218 | static char octfilename [] = "error.dat" ; |
| 219 | |
| 220 | int |
| 221 | oct_save_short (const short *a, const short *b, int len) |
| 222 | { FILE *file ; |
| 223 | int k ; |
| 224 | |
| 225 | if (! (file = fopen (octfilename, "w"))) |
| 226 | return 1 ; |
| 227 | |
| 228 | fprintf (file, "# Not created by Octave\n") ; |
| 229 | |
| 230 | fprintf (file, "# name: a\n") ; |
| 231 | fprintf (file, "# type: matrix\n") ; |
| 232 | fprintf (file, "# rows: %d\n", len) ; |
| 233 | fprintf (file, "# columns: 1\n") ; |
| 234 | |
| 235 | for (k = 0 ; k < len ; k++) |
| 236 | fprintf (file, "% d" "\n", a [k]) ; |
| 237 | |
| 238 | fprintf (file, "# name: b\n") ; |
| 239 | fprintf (file, "# type: matrix\n") ; |
| 240 | fprintf (file, "# rows: %d\n", len) ; |
| 241 | fprintf (file, "# columns: 1\n") ; |
| 242 | |
| 243 | for (k = 0 ; k < len ; k++) |
| 244 | fprintf (file, "% d" "\n", b [k]) ; |
| 245 | |
| 246 | fclose (file) ; |
| 247 | return 0 ; |
| 248 | } /* oct_save_short */ |
| 249 | int |
| 250 | oct_save_int (const int *a, const int *b, int len) |
| 251 | { FILE *file ; |
| 252 | int k ; |
| 253 | |
| 254 | if (! (file = fopen (octfilename, "w"))) |
| 255 | return 1 ; |
| 256 | |
| 257 | fprintf (file, "# Not created by Octave\n") ; |
| 258 | |
| 259 | fprintf (file, "# name: a\n") ; |
| 260 | fprintf (file, "# type: matrix\n") ; |
| 261 | fprintf (file, "# rows: %d\n", len) ; |
| 262 | fprintf (file, "# columns: 1\n") ; |
| 263 | |
| 264 | for (k = 0 ; k < len ; k++) |
| 265 | fprintf (file, "% d" "\n", a [k]) ; |
| 266 | |
| 267 | fprintf (file, "# name: b\n") ; |
| 268 | fprintf (file, "# type: matrix\n") ; |
| 269 | fprintf (file, "# rows: %d\n", len) ; |
| 270 | fprintf (file, "# columns: 1\n") ; |
| 271 | |
| 272 | for (k = 0 ; k < len ; k++) |
| 273 | fprintf (file, "% d" "\n", b [k]) ; |
| 274 | |
| 275 | fclose (file) ; |
| 276 | return 0 ; |
| 277 | } /* oct_save_int */ |
| 278 | int |
| 279 | oct_save_float (const float *a, const float *b, int len) |
| 280 | { FILE *file ; |
| 281 | int k ; |
| 282 | |
| 283 | if (! (file = fopen (octfilename, "w"))) |
| 284 | return 1 ; |
| 285 | |
| 286 | fprintf (file, "# Not created by Octave\n") ; |
| 287 | |
| 288 | fprintf (file, "# name: a\n") ; |
| 289 | fprintf (file, "# type: matrix\n") ; |
| 290 | fprintf (file, "# rows: %d\n", len) ; |
| 291 | fprintf (file, "# columns: 1\n") ; |
| 292 | |
| 293 | for (k = 0 ; k < len ; k++) |
| 294 | fprintf (file, "% g" "\n", a [k]) ; |
| 295 | |
| 296 | fprintf (file, "# name: b\n") ; |
| 297 | fprintf (file, "# type: matrix\n") ; |
| 298 | fprintf (file, "# rows: %d\n", len) ; |
| 299 | fprintf (file, "# columns: 1\n") ; |
| 300 | |
| 301 | for (k = 0 ; k < len ; k++) |
| 302 | fprintf (file, "% g" "\n", b [k]) ; |
| 303 | |
| 304 | fclose (file) ; |
| 305 | return 0 ; |
| 306 | } /* oct_save_float */ |
| 307 | int |
| 308 | oct_save_double (const double *a, const double *b, int len) |
| 309 | { FILE *file ; |
| 310 | int k ; |
| 311 | |
| 312 | if (! (file = fopen (octfilename, "w"))) |
| 313 | return 1 ; |
| 314 | |
| 315 | fprintf (file, "# Not created by Octave\n") ; |
| 316 | |
| 317 | fprintf (file, "# name: a\n") ; |
| 318 | fprintf (file, "# type: matrix\n") ; |
| 319 | fprintf (file, "# rows: %d\n", len) ; |
| 320 | fprintf (file, "# columns: 1\n") ; |
| 321 | |
| 322 | for (k = 0 ; k < len ; k++) |
| 323 | fprintf (file, "% g" "\n", a [k]) ; |
| 324 | |
| 325 | fprintf (file, "# name: b\n") ; |
| 326 | fprintf (file, "# type: matrix\n") ; |
| 327 | fprintf (file, "# rows: %d\n", len) ; |
| 328 | fprintf (file, "# columns: 1\n") ; |
| 329 | |
| 330 | for (k = 0 ; k < len ; k++) |
| 331 | fprintf (file, "% g" "\n", b [k]) ; |
| 332 | |
| 333 | fclose (file) ; |
| 334 | return 0 ; |
| 335 | } /* oct_save_double */ |
| 336 | |
| 337 | |
| 338 | void |
| 339 | check_log_buffer_or_die (SNDFILE *file, int line_num) |
| 340 | { static char buffer [LOG_BUFFER_SIZE] ; |
| 341 | int count ; |
| 342 | |
| 343 | memset (buffer, 0, sizeof (buffer)) ; |
| 344 | |
| 345 | /* Get the log buffer data. */ |
| 346 | count = sf_command (file, SFC_GET_LOG_INFO, buffer, LOG_BUFFER_SIZE) ; |
| 347 | |
| 348 | if (LOG_BUFFER_SIZE - count < 2) |
| 349 | { printf ("\n\nLine %d : Possible long log buffer.\n", line_num) ; |
| 350 | exit (1) ; |
| 351 | } |
| 352 | |
| 353 | /* Look for "Should" */ |
| 354 | if (strstr (buffer, "ould")) |
| 355 | { printf ("\n\nLine %d : Log buffer contains `ould'. Dumping.\n", line_num) ; |
| 356 | puts (buffer) ; |
| 357 | exit (1) ; |
| 358 | } ; |
| 359 | |
| 360 | /* Look for "**" */ |
| 361 | if (strstr (buffer, "*")) |
| 362 | { printf ("\n\nLine %d : Log buffer contains `*'. Dumping.\n", line_num) ; |
| 363 | puts (buffer) ; |
| 364 | exit (1) ; |
| 365 | } ; |
| 366 | |
| 367 | /* Look for "Should" */ |
| 368 | if (strstr (buffer, "nknown marker")) |
| 369 | { printf ("\n\nLine %d : Log buffer contains `nknown marker'. Dumping.\n", line_num) ; |
| 370 | puts (buffer) ; |
| 371 | exit (1) ; |
| 372 | } ; |
| 373 | |
| 374 | return ; |
| 375 | } /* check_log_buffer_or_die */ |
| 376 | |
| 377 | int |
| 378 | string_in_log_buffer (SNDFILE *file, const char *s) |
| 379 | { static char buffer [LOG_BUFFER_SIZE] ; |
| 380 | int count ; |
| 381 | |
| 382 | memset (buffer, 0, sizeof (buffer)) ; |
| 383 | |
| 384 | /* Get the log buffer data. */ |
| 385 | count = sf_command (file, SFC_GET_LOG_INFO, buffer, LOG_BUFFER_SIZE) ; |
| 386 | |
| 387 | if (LOG_BUFFER_SIZE - count < 2) |
| 388 | { printf ("Possible long log buffer.\n") ; |
| 389 | exit (1) ; |
| 390 | } |
| 391 | |
| 392 | /* Look for string */ |
| 393 | return strstr (buffer, s) ? SF_TRUE : SF_FALSE ; |
| 394 | } /* string_in_log_buffer */ |
| 395 | |
| 396 | void |
| 397 | hexdump_file (const char * filename, sf_count_t offset, sf_count_t length) |
| 398 | { |
| 399 | FILE * file ; |
| 400 | char buffer [16] ; |
| 401 | int k, m, ch, readcount ; |
| 402 | |
| 403 | if (length > 1000000) |
| 404 | { printf ("\n\nError : length (%ld) too long.\n\n", SF_COUNT_TO_LONG (offset)) ; |
| 405 | exit (1) ; |
| 406 | } ; |
| 407 | |
| 408 | if ((file = fopen (filename, "r")) == NULL) |
| 409 | { printf ("\n\nError : hexdump_file (%s) could not open file for read.\n\n", filename) ; |
| 410 | exit (1) ; |
| 411 | } ; |
| 412 | |
| 413 | if (fseek (file, offset, SEEK_SET) != 0) |
| 414 | { printf ("\n\nError : fseek(file, %ld, SEEK_SET) failed : %s\n\n", SF_COUNT_TO_LONG (offset), strerror (errno)) ; |
| 415 | exit (1) ; |
| 416 | } ; |
| 417 | |
| 418 | puts ("\n\n") ; |
| 419 | |
| 420 | for (k = 0 ; k < length ; k+= sizeof (buffer)) |
| 421 | { readcount = fread (buffer, 1, sizeof (buffer), file) ; |
| 422 | |
| 423 | printf ("%08lx : ", SF_COUNT_TO_LONG (offset + k)) ; |
| 424 | |
| 425 | for (m = 0 ; m < readcount ; m++) |
| 426 | printf ("%02x ", buffer [m] & 0xFF) ; |
| 427 | |
| 428 | for (m = readcount ; m < SIGNED_SIZEOF (buffer) ; m++) |
| 429 | printf (" ") ; |
| 430 | |
| 431 | printf (" ") ; |
| 432 | for (m = 0 ; m < readcount ; m++) |
| 433 | { ch = isprint (buffer [m]) ? buffer [m] : '.' ; |
| 434 | putchar (ch) ; |
| 435 | } ; |
| 436 | |
| 437 | if (readcount < SIGNED_SIZEOF (buffer)) |
| 438 | break ; |
| 439 | |
| 440 | putchar ('\n') ; |
| 441 | } ; |
| 442 | |
| 443 | puts ("\n") ; |
| 444 | |
| 445 | fclose (file) ; |
| 446 | } /* hexdump_file */ |
| 447 | |
| 448 | void |
| 449 | dump_log_buffer (SNDFILE *file) |
| 450 | { static char buffer [LOG_BUFFER_SIZE] ; |
| 451 | |
| 452 | memset (buffer, 0, sizeof (buffer)) ; |
| 453 | |
| 454 | /* Get the log buffer data. */ |
| 455 | sf_command (file, SFC_GET_LOG_INFO, buffer, LOG_BUFFER_SIZE) ; |
| 456 | |
| 457 | if (strlen (buffer) < 1) |
| 458 | puts ("Log buffer empty.\n") ; |
| 459 | else |
| 460 | puts (buffer) ; |
| 461 | |
| 462 | return ; |
| 463 | } /* dump_log_buffer */ |
| 464 | |
| 465 | SNDFILE * |
| 466 | test_open_file_or_die (const char *filename, int mode, SF_INFO *sfinfo, int allow_fd, int line_num) |
| 467 | { static int count = 0 ; |
| 468 | |
| 469 | SNDFILE *file ; |
| 470 | const char *modestr, *func_name ; |
| 471 | int oflags = 0, omode = 0, err ; |
| 472 | |
| 473 | /* |
| 474 | ** Need to test both sf_open() and sf_open_fd(). |
| 475 | ** Do so alternately. |
| 476 | */ |
| 477 | switch (mode) |
| 478 | { case SFM_READ : |
| 479 | modestr = "SFM_READ" ; |
| 480 | oflags = O_RDONLY | O_BINARY ; |
| 481 | omode = 0 ; |
| 482 | break ; |
| 483 | |
| 484 | case SFM_WRITE : |
| 485 | modestr = "SFM_WRITE" ; |
| 486 | oflags = O_WRONLY | O_CREAT | O_TRUNC | O_BINARY ; |
| 487 | omode = S_IRUSR | S_IWUSR | S_IRGRP ; |
| 488 | break ; |
| 489 | |
| 490 | case SFM_RDWR : |
| 491 | modestr = "SFM_RDWR" ; |
| 492 | oflags = O_RDWR | O_CREAT | O_BINARY ; |
| 493 | omode = S_IRUSR | S_IWUSR | S_IRGRP ; |
| 494 | break ; |
| 495 | default : |
| 496 | printf ("\n\nLine %d: Bad mode.\n", line_num) ; |
| 497 | fflush (stdout) ; |
| 498 | exit (1) ; |
| 499 | } ; |
| 500 | |
| 501 | if (OS_IS_WIN32) |
| 502 | { /* Windows does not understand and ignores the S_IRGRP flag, but Wine |
| 503 | ** gives a run time warning message, so just clear it. |
| 504 | */ |
| 505 | omode &= ~S_IRGRP ; |
| 506 | } ; |
| 507 | |
| 508 | if (allow_fd && ((++count) & 1) == 1) |
| 509 | { int fd ; |
| 510 | |
| 511 | /* Only use the three argument open() function if omode != 0. */ |
| 512 | fd = (omode == 0) ? open (filename, oflags) : open (filename, oflags, omode) ; |
| 513 | |
| 514 | if (fd < 0) |
| 515 | { printf ("\n\n%s : open failed : %s\n", __func__, strerror (errno)) ; |
| 516 | exit (1) ; |
| 517 | } ; |
| 518 | |
| 519 | func_name = "sf_open_fd" ; |
| 520 | file = sf_open_fd (fd, mode, sfinfo, SF_TRUE) ; |
| 521 | } |
| 522 | else |
| 523 | { func_name = "sf_open" ; |
| 524 | file = sf_open (filename, mode, sfinfo) ; |
| 525 | } ; |
| 526 | |
| 527 | if (file == NULL) |
| 528 | { printf ("\n\nLine %d: %s (%s) failed : %s\n\n", line_num, func_name, modestr, sf_strerror (NULL)) ; |
| 529 | dump_log_buffer (file) ; |
| 530 | exit (1) ; |
| 531 | } ; |
| 532 | |
| 533 | err = sf_error (file) ; |
| 534 | if (err != SF_ERR_NO_ERROR) |
| 535 | { printf ("\n\nLine %d : sf_error : %s\n\n", line_num, sf_error_number (err)) ; |
| 536 | dump_log_buffer (file) ; |
| 537 | exit (1) ; |
| 538 | } ; |
| 539 | |
| 540 | return file ; |
| 541 | } /* test_open_file_or_die */ |
| 542 | |
| 543 | void |
| 544 | test_read_write_position_or_die (SNDFILE *file, int line_num, int pass, sf_count_t read_pos, sf_count_t write_pos) |
| 545 | { sf_count_t pos ; |
| 546 | |
| 547 | /* Check the current read position. */ |
| 548 | if (read_pos >= 0 && (pos = sf_seek (file, 0, SEEK_CUR | SFM_READ)) != read_pos) |
| 549 | { printf ("\n\nLine %d ", line_num) ; |
| 550 | if (pass > 0) |
| 551 | printf ("(pass %d): ", pass) ; |
| 552 | printf ("Read position (%ld) should be %ld.\n", SF_COUNT_TO_LONG (pos), SF_COUNT_TO_LONG (read_pos)) ; |
| 553 | exit (1) ; |
| 554 | } ; |
| 555 | |
| 556 | /* Check the current write position. */ |
| 557 | if (write_pos >= 0 && (pos = sf_seek (file, 0, SEEK_CUR | SFM_WRITE)) != write_pos) |
| 558 | { printf ("\n\nLine %d", line_num) ; |
| 559 | if (pass > 0) |
| 560 | printf (" (pass %d)", pass) ; |
| 561 | printf (" : Write position (%ld) should be %ld.\n", |
| 562 | SF_COUNT_TO_LONG (pos), SF_COUNT_TO_LONG (write_pos)) ; |
| 563 | exit (1) ; |
| 564 | } ; |
| 565 | |
| 566 | return ; |
| 567 | } /* test_read_write_position */ |
| 568 | |
| 569 | void |
| 570 | test_seek_or_die (SNDFILE *file, sf_count_t offset, int whence, sf_count_t new_pos, int channels, int line_num) |
| 571 | { sf_count_t position ; |
| 572 | const char *channel_name, *whence_name ; |
| 573 | |
| 574 | switch (whence) |
| 575 | { case SEEK_SET : |
| 576 | whence_name = "SEEK_SET" ; |
| 577 | break ; |
| 578 | case SEEK_CUR : |
| 579 | whence_name = "SEEK_CUR" ; |
| 580 | break ; |
| 581 | case SEEK_END : |
| 582 | whence_name = "SEEK_END" ; |
| 583 | break ; |
| 584 | |
| 585 | /* SFM_READ */ |
| 586 | case SEEK_SET | SFM_READ : |
| 587 | whence_name = "SFM_READ | SEEK_SET" ; |
| 588 | break ; |
| 589 | case SEEK_CUR | SFM_READ : |
| 590 | whence_name = "SFM_READ | SEEK_CUR" ; |
| 591 | break ; |
| 592 | case SEEK_END | SFM_READ : |
| 593 | whence_name = "SFM_READ | SEEK_END" ; |
| 594 | break ; |
| 595 | |
| 596 | /* SFM_WRITE */ |
| 597 | case SEEK_SET | SFM_WRITE : |
| 598 | whence_name = "SFM_WRITE | SEEK_SET" ; |
| 599 | break ; |
| 600 | case SEEK_CUR | SFM_WRITE : |
| 601 | whence_name = "SFM_WRITE | SEEK_CUR" ; |
| 602 | break ; |
| 603 | case SEEK_END | SFM_WRITE : |
| 604 | whence_name = "SFM_WRITE | SEEK_END" ; |
| 605 | break ; |
| 606 | |
| 607 | default : |
| 608 | printf ("\n\nLine %d: bad whence parameter.\n", line_num) ; |
| 609 | exit (1) ; |
| 610 | } ; |
| 611 | |
| 612 | channel_name = (channels == 1) ? "Mono" : "Stereo" ; |
| 613 | |
| 614 | if ((position = sf_seek (file, offset, whence)) != new_pos) |
| 615 | { printf ("\n\nLine %d : %s : sf_seek (file, %ld, %s) returned %ld (should be %ld).\n\n", |
| 616 | line_num, channel_name, SF_COUNT_TO_LONG (offset), whence_name, |
| 617 | SF_COUNT_TO_LONG (position), SF_COUNT_TO_LONG (new_pos)) ; |
| 618 | exit (1) ; |
| 619 | } ; |
| 620 | |
| 621 | } /* test_seek_or_die */ |
| 622 | |
| 623 | |
| 624 | |
| 625 | void |
| 626 | test_read_short_or_die (SNDFILE *file, int pass, short *test, sf_count_t items, int line_num) |
| 627 | { sf_count_t count ; |
| 628 | |
| 629 | if ((count = sf_read_short (file, test, items)) != items) |
| 630 | { printf ("\n\nLine %d", line_num) ; |
| 631 | if (pass > 0) |
| 632 | printf (" (pass %d)", pass) ; |
| 633 | printf (" : sf_read_short failed with short read (%ld => %ld).\n", |
| 634 | SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ; |
| 635 | fflush (stdout) ; |
| 636 | puts (sf_strerror (file)) ; |
| 637 | exit (1) ; |
| 638 | } ; |
| 639 | |
| 640 | return ; |
| 641 | } /* test_read_short_or_die */ |
| 642 | |
| 643 | void |
| 644 | test_read_int_or_die (SNDFILE *file, int pass, int *test, sf_count_t items, int line_num) |
| 645 | { sf_count_t count ; |
| 646 | |
| 647 | if ((count = sf_read_int (file, test, items)) != items) |
| 648 | { printf ("\n\nLine %d", line_num) ; |
| 649 | if (pass > 0) |
| 650 | printf (" (pass %d)", pass) ; |
| 651 | printf (" : sf_read_int failed with short read (%ld => %ld).\n", |
| 652 | SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ; |
| 653 | fflush (stdout) ; |
| 654 | puts (sf_strerror (file)) ; |
| 655 | exit (1) ; |
| 656 | } ; |
| 657 | |
| 658 | return ; |
| 659 | } /* test_read_int_or_die */ |
| 660 | |
| 661 | void |
| 662 | test_read_float_or_die (SNDFILE *file, int pass, float *test, sf_count_t items, int line_num) |
| 663 | { sf_count_t count ; |
| 664 | |
| 665 | if ((count = sf_read_float (file, test, items)) != items) |
| 666 | { printf ("\n\nLine %d", line_num) ; |
| 667 | if (pass > 0) |
| 668 | printf (" (pass %d)", pass) ; |
| 669 | printf (" : sf_read_float failed with short read (%ld => %ld).\n", |
| 670 | SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ; |
| 671 | fflush (stdout) ; |
| 672 | puts (sf_strerror (file)) ; |
| 673 | exit (1) ; |
| 674 | } ; |
| 675 | |
| 676 | return ; |
| 677 | } /* test_read_float_or_die */ |
| 678 | |
| 679 | void |
| 680 | test_read_double_or_die (SNDFILE *file, int pass, double *test, sf_count_t items, int line_num) |
| 681 | { sf_count_t count ; |
| 682 | |
| 683 | if ((count = sf_read_double (file, test, items)) != items) |
| 684 | { printf ("\n\nLine %d", line_num) ; |
| 685 | if (pass > 0) |
| 686 | printf (" (pass %d)", pass) ; |
| 687 | printf (" : sf_read_double failed with short read (%ld => %ld).\n", |
| 688 | SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ; |
| 689 | fflush (stdout) ; |
| 690 | puts (sf_strerror (file)) ; |
| 691 | exit (1) ; |
| 692 | } ; |
| 693 | |
| 694 | return ; |
| 695 | } /* test_read_double_or_die */ |
| 696 | |
| 697 | |
| 698 | void |
| 699 | test_readf_short_or_die (SNDFILE *file, int pass, short *test, sf_count_t frames, int line_num) |
| 700 | { sf_count_t count ; |
| 701 | |
| 702 | if ((count = sf_readf_short (file, test, frames)) != frames) |
| 703 | { printf ("\n\nLine %d", line_num) ; |
| 704 | if (pass > 0) |
| 705 | printf (" (pass %d)", pass) ; |
| 706 | printf (" : sf_readf_short failed with short readf (%ld => %ld).\n", |
| 707 | SF_COUNT_TO_LONG (frames), SF_COUNT_TO_LONG (count)) ; |
| 708 | fflush (stdout) ; |
| 709 | puts (sf_strerror (file)) ; |
| 710 | exit (1) ; |
| 711 | } ; |
| 712 | |
| 713 | return ; |
| 714 | } /* test_readf_short_or_die */ |
| 715 | |
| 716 | void |
| 717 | test_readf_int_or_die (SNDFILE *file, int pass, int *test, sf_count_t frames, int line_num) |
| 718 | { sf_count_t count ; |
| 719 | |
| 720 | if ((count = sf_readf_int (file, test, frames)) != frames) |
| 721 | { printf ("\n\nLine %d", line_num) ; |
| 722 | if (pass > 0) |
| 723 | printf (" (pass %d)", pass) ; |
| 724 | printf (" : sf_readf_int failed with short readf (%ld => %ld).\n", |
| 725 | SF_COUNT_TO_LONG (frames), SF_COUNT_TO_LONG (count)) ; |
| 726 | fflush (stdout) ; |
| 727 | puts (sf_strerror (file)) ; |
| 728 | exit (1) ; |
| 729 | } ; |
| 730 | |
| 731 | return ; |
| 732 | } /* test_readf_int_or_die */ |
| 733 | |
| 734 | void |
| 735 | test_readf_float_or_die (SNDFILE *file, int pass, float *test, sf_count_t frames, int line_num) |
| 736 | { sf_count_t count ; |
| 737 | |
| 738 | if ((count = sf_readf_float (file, test, frames)) != frames) |
| 739 | { printf ("\n\nLine %d", line_num) ; |
| 740 | if (pass > 0) |
| 741 | printf (" (pass %d)", pass) ; |
| 742 | printf (" : sf_readf_float failed with short readf (%ld => %ld).\n", |
| 743 | SF_COUNT_TO_LONG (frames), SF_COUNT_TO_LONG (count)) ; |
| 744 | fflush (stdout) ; |
| 745 | puts (sf_strerror (file)) ; |
| 746 | exit (1) ; |
| 747 | } ; |
| 748 | |
| 749 | return ; |
| 750 | } /* test_readf_float_or_die */ |
| 751 | |
| 752 | void |
| 753 | test_readf_double_or_die (SNDFILE *file, int pass, double *test, sf_count_t frames, int line_num) |
| 754 | { sf_count_t count ; |
| 755 | |
| 756 | if ((count = sf_readf_double (file, test, frames)) != frames) |
| 757 | { printf ("\n\nLine %d", line_num) ; |
| 758 | if (pass > 0) |
| 759 | printf (" (pass %d)", pass) ; |
| 760 | printf (" : sf_readf_double failed with short readf (%ld => %ld).\n", |
| 761 | SF_COUNT_TO_LONG (frames), SF_COUNT_TO_LONG (count)) ; |
| 762 | fflush (stdout) ; |
| 763 | puts (sf_strerror (file)) ; |
| 764 | exit (1) ; |
| 765 | } ; |
| 766 | |
| 767 | return ; |
| 768 | } /* test_readf_double_or_die */ |
| 769 | |
| 770 | |
| 771 | void |
| 772 | test_read_raw_or_die (SNDFILE *file, int pass, void *test, sf_count_t items, int line_num) |
| 773 | { sf_count_t count ; |
| 774 | |
| 775 | if ((count = sf_read_raw (file, test, items)) != items) |
| 776 | { printf ("\n\nLine %d", line_num) ; |
| 777 | if (pass > 0) |
| 778 | printf (" (pass %d)", pass) ; |
| 779 | printf (" : sf_read_raw failed with short read (%ld => %ld).\n", |
| 780 | SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ; |
| 781 | fflush (stdout) ; |
| 782 | puts (sf_strerror (file)) ; |
| 783 | exit (1) ; |
| 784 | } ; |
| 785 | |
| 786 | return ; |
| 787 | } /* test_read_raw_or_die */ |
| 788 | |
| 789 | |
| 790 | |
| 791 | void |
| 792 | test_write_short_or_die (SNDFILE *file, int pass, const short *test, sf_count_t items, int line_num) |
| 793 | { sf_count_t count ; |
| 794 | |
| 795 | if ((count = sf_write_short (file, test, items)) != items) |
| 796 | { printf ("\n\nLine %d", line_num) ; |
| 797 | if (pass > 0) |
| 798 | printf (" (pass %d)", pass) ; |
| 799 | printf (" : sf_write_short failed with short write (%ld => %ld).\n", |
| 800 | SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ; |
| 801 | fflush (stdout) ; |
| 802 | puts (sf_strerror (file)) ; |
| 803 | exit (1) ; |
| 804 | } ; |
| 805 | |
| 806 | return ; |
| 807 | } /* test_write_short_or_die */ |
| 808 | |
| 809 | void |
| 810 | test_write_int_or_die (SNDFILE *file, int pass, const int *test, sf_count_t items, int line_num) |
| 811 | { sf_count_t count ; |
| 812 | |
| 813 | if ((count = sf_write_int (file, test, items)) != items) |
| 814 | { printf ("\n\nLine %d", line_num) ; |
| 815 | if (pass > 0) |
| 816 | printf (" (pass %d)", pass) ; |
| 817 | printf (" : sf_write_int failed with short write (%ld => %ld).\n", |
| 818 | SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ; |
| 819 | fflush (stdout) ; |
| 820 | puts (sf_strerror (file)) ; |
| 821 | exit (1) ; |
| 822 | } ; |
| 823 | |
| 824 | return ; |
| 825 | } /* test_write_int_or_die */ |
| 826 | |
| 827 | void |
| 828 | test_write_float_or_die (SNDFILE *file, int pass, const float *test, sf_count_t items, int line_num) |
| 829 | { sf_count_t count ; |
| 830 | |
| 831 | if ((count = sf_write_float (file, test, items)) != items) |
| 832 | { printf ("\n\nLine %d", line_num) ; |
| 833 | if (pass > 0) |
| 834 | printf (" (pass %d)", pass) ; |
| 835 | printf (" : sf_write_float failed with short write (%ld => %ld).\n", |
| 836 | SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ; |
| 837 | fflush (stdout) ; |
| 838 | puts (sf_strerror (file)) ; |
| 839 | exit (1) ; |
| 840 | } ; |
| 841 | |
| 842 | return ; |
| 843 | } /* test_write_float_or_die */ |
| 844 | |
| 845 | void |
| 846 | test_write_double_or_die (SNDFILE *file, int pass, const double *test, sf_count_t items, int line_num) |
| 847 | { sf_count_t count ; |
| 848 | |
| 849 | if ((count = sf_write_double (file, test, items)) != items) |
| 850 | { printf ("\n\nLine %d", line_num) ; |
| 851 | if (pass > 0) |
| 852 | printf (" (pass %d)", pass) ; |
| 853 | printf (" : sf_write_double failed with short write (%ld => %ld).\n", |
| 854 | SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ; |
| 855 | fflush (stdout) ; |
| 856 | puts (sf_strerror (file)) ; |
| 857 | exit (1) ; |
| 858 | } ; |
| 859 | |
| 860 | return ; |
| 861 | } /* test_write_double_or_die */ |
| 862 | |
| 863 | |
| 864 | void |
| 865 | test_writef_short_or_die (SNDFILE *file, int pass, const short *test, sf_count_t frames, int line_num) |
| 866 | { sf_count_t count ; |
| 867 | |
| 868 | if ((count = sf_writef_short (file, test, frames)) != frames) |
| 869 | { printf ("\n\nLine %d", line_num) ; |
| 870 | if (pass > 0) |
| 871 | printf (" (pass %d)", pass) ; |
| 872 | printf (" : sf_writef_short failed with short writef (%ld => %ld).\n", |
| 873 | SF_COUNT_TO_LONG (frames), SF_COUNT_TO_LONG (count)) ; |
| 874 | fflush (stdout) ; |
| 875 | puts (sf_strerror (file)) ; |
| 876 | exit (1) ; |
| 877 | } ; |
| 878 | |
| 879 | return ; |
| 880 | } /* test_writef_short_or_die */ |
| 881 | |
| 882 | void |
| 883 | test_writef_int_or_die (SNDFILE *file, int pass, const int *test, sf_count_t frames, int line_num) |
| 884 | { sf_count_t count ; |
| 885 | |
| 886 | if ((count = sf_writef_int (file, test, frames)) != frames) |
| 887 | { printf ("\n\nLine %d", line_num) ; |
| 888 | if (pass > 0) |
| 889 | printf (" (pass %d)", pass) ; |
| 890 | printf (" : sf_writef_int failed with short writef (%ld => %ld).\n", |
| 891 | SF_COUNT_TO_LONG (frames), SF_COUNT_TO_LONG (count)) ; |
| 892 | fflush (stdout) ; |
| 893 | puts (sf_strerror (file)) ; |
| 894 | exit (1) ; |
| 895 | } ; |
| 896 | |
| 897 | return ; |
| 898 | } /* test_writef_int_or_die */ |
| 899 | |
| 900 | void |
| 901 | test_writef_float_or_die (SNDFILE *file, int pass, const float *test, sf_count_t frames, int line_num) |
| 902 | { sf_count_t count ; |
| 903 | |
| 904 | if ((count = sf_writef_float (file, test, frames)) != frames) |
| 905 | { printf ("\n\nLine %d", line_num) ; |
| 906 | if (pass > 0) |
| 907 | printf (" (pass %d)", pass) ; |
| 908 | printf (" : sf_writef_float failed with short writef (%ld => %ld).\n", |
| 909 | SF_COUNT_TO_LONG (frames), SF_COUNT_TO_LONG (count)) ; |
| 910 | fflush (stdout) ; |
| 911 | puts (sf_strerror (file)) ; |
| 912 | exit (1) ; |
| 913 | } ; |
| 914 | |
| 915 | return ; |
| 916 | } /* test_writef_float_or_die */ |
| 917 | |
| 918 | void |
| 919 | test_writef_double_or_die (SNDFILE *file, int pass, const double *test, sf_count_t frames, int line_num) |
| 920 | { sf_count_t count ; |
| 921 | |
| 922 | if ((count = sf_writef_double (file, test, frames)) != frames) |
| 923 | { printf ("\n\nLine %d", line_num) ; |
| 924 | if (pass > 0) |
| 925 | printf (" (pass %d)", pass) ; |
| 926 | printf (" : sf_writef_double failed with short writef (%ld => %ld).\n", |
| 927 | SF_COUNT_TO_LONG (frames), SF_COUNT_TO_LONG (count)) ; |
| 928 | fflush (stdout) ; |
| 929 | puts (sf_strerror (file)) ; |
| 930 | exit (1) ; |
| 931 | } ; |
| 932 | |
| 933 | return ; |
| 934 | } /* test_writef_double_or_die */ |
| 935 | |
| 936 | |
| 937 | void |
| 938 | test_write_raw_or_die (SNDFILE *file, int pass, const void *test, sf_count_t items, int line_num) |
| 939 | { sf_count_t count ; |
| 940 | |
| 941 | if ((count = sf_write_raw (file, test, items)) != items) |
| 942 | { printf ("\n\nLine %d", line_num) ; |
| 943 | if (pass > 0) |
| 944 | printf (" (pass %d)", pass) ; |
| 945 | printf (" : sf_write_raw failed with short write (%ld => %ld).\n", |
| 946 | SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ; |
| 947 | fflush (stdout) ; |
| 948 | puts (sf_strerror (file)) ; |
| 949 | exit (1) ; |
| 950 | } ; |
| 951 | |
| 952 | return ; |
| 953 | } /* test_write_raw_or_die */ |
| 954 | |
| 955 | |
| 956 | void |
| 957 | compare_short_or_die (const short *left, const short *right, unsigned count, int line_num) |
| 958 | { |
| 959 | unsigned k ; |
| 960 | |
| 961 | for (k = 0 ; k < count ;k++) |
| 962 | if (left [k] != right [k]) |
| 963 | { printf ("\n\nLine %d : Error at index %d, " "% d" " should be " "% d" ".\n\n", line_num, k, left [k], right [k]) ; |
| 964 | exit (1) ; |
| 965 | } ; |
| 966 | |
| 967 | return ; |
| 968 | } /* compare_short_or_die */ |
| 969 | void |
| 970 | compare_int_or_die (const int *left, const int *right, unsigned count, int line_num) |
| 971 | { |
| 972 | unsigned k ; |
| 973 | |
| 974 | for (k = 0 ; k < count ;k++) |
| 975 | if (left [k] != right [k]) |
| 976 | { printf ("\n\nLine %d : Error at index %d, " "% d" " should be " "% d" ".\n\n", line_num, k, left [k], right [k]) ; |
| 977 | exit (1) ; |
| 978 | } ; |
| 979 | |
| 980 | return ; |
| 981 | } /* compare_int_or_die */ |
| 982 | void |
| 983 | compare_float_or_die (const float *left, const float *right, unsigned count, int line_num) |
| 984 | { |
| 985 | unsigned k ; |
| 986 | |
| 987 | for (k = 0 ; k < count ;k++) |
| 988 | if (left [k] != right [k]) |
| 989 | { printf ("\n\nLine %d : Error at index %d, " "% g" " should be " "% g" ".\n\n", line_num, k, left [k], right [k]) ; |
| 990 | exit (1) ; |
| 991 | } ; |
| 992 | |
| 993 | return ; |
| 994 | } /* compare_float_or_die */ |
| 995 | void |
| 996 | compare_double_or_die (const double *left, const double *right, unsigned count, int line_num) |
| 997 | { |
| 998 | unsigned k ; |
| 999 | |
| 1000 | for (k = 0 ; k < count ;k++) |
| 1001 | if (left [k] != right [k]) |
| 1002 | { printf ("\n\nLine %d : Error at index %d, " "% g" " should be " "% g" ".\n\n", line_num, k, left [k], right [k]) ; |
| 1003 | exit (1) ; |
| 1004 | } ; |
| 1005 | |
| 1006 | return ; |
| 1007 | } /* compare_double_or_die */ |
| 1008 | |
| 1009 | |
| 1010 | |
| 1011 | void |
| 1012 | delete_file (int format, const char *filename) |
| 1013 | { char rsrc_name [512], *fname ; |
| 1014 | |
| 1015 | unlink (filename) ; |
| 1016 | |
| 1017 | if ((format & SF_FORMAT_TYPEMASK) != SF_FORMAT_SD2) |
| 1018 | return ; |
| 1019 | |
| 1020 | /* |
| 1021 | ** Now try for a resource fork stored as a separate file. |
| 1022 | ** Grab the un-adulterated filename again. |
| 1023 | */ |
| 1024 | snprintf (rsrc_name, sizeof (rsrc_name), "%s", filename) ; |
| 1025 | |
| 1026 | if ((fname = strrchr (rsrc_name, '/')) != NULL) |
| 1027 | fname ++ ; |
| 1028 | else if ((fname = strrchr (rsrc_name, '\\')) != NULL) |
| 1029 | fname ++ ; |
| 1030 | else |
| 1031 | fname = rsrc_name ; |
| 1032 | |
| 1033 | memmove (fname + 2, fname, strlen (fname) + 1) ; |
| 1034 | fname [0] = '.' ; |
| 1035 | fname [1] = '_' ; |
| 1036 | |
| 1037 | unlink (rsrc_name) ; |
| 1038 | } /* delete_file */ |
| 1039 | |
| 1040 | static int allowed_open_files = -1 ; |
| 1041 | |
| 1042 | void |
| 1043 | count_open_files (void) |
| 1044 | { |
| 1045 | #if OS_IS_WIN32 |
| 1046 | return ; |
| 1047 | #else |
| 1048 | int k, count = 0 ; |
| 1049 | struct stat statbuf ; |
| 1050 | |
| 1051 | if (allowed_open_files > 0) |
| 1052 | return ; |
| 1053 | |
| 1054 | for (k = 0 ; k < 1024 ; k++) |
| 1055 | if (fstat (k, &statbuf) == 0) |
| 1056 | count ++ ; |
| 1057 | |
| 1058 | allowed_open_files = count ; |
| 1059 | #endif |
| 1060 | } /* count_open_files */ |
| 1061 | |
| 1062 | void |
| 1063 | increment_open_file_count (void) |
| 1064 | { allowed_open_files ++ ; |
| 1065 | } /* increment_open_file_count */ |
| 1066 | |
| 1067 | void |
| 1068 | check_open_file_count_or_die (int lineno) |
| 1069 | { |
| 1070 | #if OS_IS_WIN32 |
| 1071 | lineno = 0 ; |
| 1072 | return ; |
| 1073 | #else |
| 1074 | int k, count = 0 ; |
| 1075 | struct stat statbuf ; |
| 1076 | |
| 1077 | if (allowed_open_files < 0) |
| 1078 | count_open_files () ; |
| 1079 | |
| 1080 | for (k = 0 ; k < 1024 ; k++) |
| 1081 | if (fstat (k, &statbuf) == 0) |
| 1082 | count ++ ; |
| 1083 | |
| 1084 | if (count > allowed_open_files) |
| 1085 | { printf ("\nLine %d : number of open files (%d) > allowed (%d).\n\n", lineno, count, allowed_open_files) ; |
| 1086 | exit (1) ; |
| 1087 | } ; |
| 1088 | #endif |
| 1089 | } /* check_open_file_count_or_die */ |
| 1090 | |
| 1091 | void |
| 1092 | write_mono_file (const char * filename, int format, int srate, float * output, int len) |
| 1093 | { SNDFILE * file ; |
| 1094 | SF_INFO sfinfo ; |
| 1095 | |
| 1096 | memset (&sfinfo, 0, sizeof (sfinfo)) ; |
| 1097 | |
| 1098 | sfinfo.samplerate = srate ; |
| 1099 | sfinfo.channels = 1 ; |
| 1100 | sfinfo.format = format ; |
| 1101 | |
| 1102 | if ((file = sf_open (filename, SFM_WRITE, &sfinfo)) == NULL) |
| 1103 | { printf ("sf_open (%s) : %s\n", filename, sf_strerror (NULL)) ; |
| 1104 | exit (1) ; |
| 1105 | } ; |
| 1106 | |
| 1107 | sf_write_float (file, output, len) ; |
| 1108 | |
| 1109 | sf_close (file) ; |
| 1110 | } /* write_mono_file */ |
| 1111 | |
| 1112 | void |
| 1113 | gen_lowpass_noise_float (float *data, int len) |
| 1114 | { int32_t value = 0x1243456 ; |
| 1115 | double sample, last_val = 0.0 ; |
| 1116 | int k ; |
| 1117 | |
| 1118 | for (k = 0 ; k < len ; k++) |
| 1119 | { /* Not a crypto quality RNG. */ |
| 1120 | value = 11117 * value + 211231 ; |
| 1121 | value = 11117 * value + 211231 ; |
| 1122 | value = 11117 * value + 211231 ; |
| 1123 | |
| 1124 | sample = value / (0x7fffffff * 1.000001) ; |
| 1125 | sample = 0.2 * sample - 0.9 * last_val ; |
| 1126 | |
| 1127 | data [k] = last_val = sample ; |
| 1128 | } ; |
| 1129 | |
| 1130 | } /* gen_lowpass_noise_float */ |
| 1131 | |
| 1132 | |
| 1133 | /* |
| 1134 | ** Windows is fucked. |
| 1135 | ** If a file is opened R/W and data is written to it, then fstat will return |
| 1136 | ** the correct file length, but stat will return zero. |
| 1137 | */ |
| 1138 | |
| 1139 | sf_count_t |
| 1140 | file_length (const char * fname) |
| 1141 | { struct stat data ; |
| 1142 | |
| 1143 | if (stat (fname, &data) != 0) |
| 1144 | return 0 ; |
| 1145 | |
| 1146 | return (sf_count_t) data.st_size ; |
| 1147 | } /* file_length */ |
| 1148 | |
| 1149 | sf_count_t |
| 1150 | file_length_fd (int fd) |
| 1151 | { struct stat data ; |
| 1152 | |
| 1153 | memset (&data, 0, sizeof (data)) ; |
| 1154 | if (fstat (fd, &data) != 0) |
| 1155 | return 0 ; |
| 1156 | |
| 1157 | return (sf_count_t) data.st_size ; |
| 1158 | } /* file_length_fd */ |
| 1159 | |
| 1160 | |
| 1161 | |
| 1162 | |