| File: | libs/libsndfile/src/common.c |
| Location: | line 983, column 17 |
| Description: | The left operand of '<<' is a garbage value |
| 1 | /* | |||||
| 2 | ** Copyright (C) 1999-2013 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 Lesser General Public License as published by | |||||
| 6 | ** the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. | |||||
| 13 | ** | |||||
| 14 | ** You should have received a copy of the GNU Lesser 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 <config.h> | |||||
| 20 | ||||||
| 21 | #include <stdarg.h> | |||||
| 22 | #include <string.h> | |||||
| 23 | ||||||
| 24 | #ifndef _MSC_VER | |||||
| 25 | #include <unistd.h> | |||||
| 26 | #endif | |||||
| 27 | #include <ctype.h> | |||||
| 28 | #include <math.h> | |||||
| 29 | #include <time.h> | |||||
| 30 | #ifndef _MSC_VER | |||||
| 31 | #include <sys/time.h> | |||||
| 32 | #endif | |||||
| 33 | ||||||
| 34 | #include "sndfile.h" | |||||
| 35 | #include "sfendian.h" | |||||
| 36 | #include "common.h" | |||||
| 37 | ||||||
| 38 | /*----------------------------------------------------------------------------------------------- | |||||
| 39 | ** psf_log_printf allows libsndfile internal functions to print to an internal parselog which | |||||
| 40 | ** can later be displayed. | |||||
| 41 | ** The format specifiers are as for printf but without the field width and other modifiers. | |||||
| 42 | ** Printing is performed to the parselog char array of the SF_PRIVATE struct. | |||||
| 43 | ** Printing is done in such a way as to guarantee that the log never overflows the end of the | |||||
| 44 | ** parselog array. | |||||
| 45 | */ | |||||
| 46 | ||||||
| 47 | static inline void | |||||
| 48 | log_putchar (SF_PRIVATE *psf, char ch) | |||||
| 49 | { if (psf->parselog.indx < SIGNED_SIZEOF (psf->parselog.buf)((int) sizeof (psf->parselog.buf)) - 1) | |||||
| 50 | { psf->parselog.buf [psf->parselog.indx++] = ch ; | |||||
| 51 | psf->parselog.buf [psf->parselog.indx] = 0 ; | |||||
| 52 | } ; | |||||
| 53 | return ; | |||||
| 54 | } /* log_putchar */ | |||||
| 55 | ||||||
| 56 | void | |||||
| 57 | psf_log_printf (SF_PRIVATE *psf, const char *format, ...) | |||||
| 58 | { va_list ap ; | |||||
| 59 | unsigned int u ; | |||||
| 60 | int d, tens, shift, width, width_specifier, left_align ; | |||||
| 61 | char c, *strptr, istr [5], lead_char, sign_char ; | |||||
| 62 | ||||||
| 63 | va_start (ap, format)__builtin_va_start(ap, format) ; | |||||
| 64 | ||||||
| 65 | while ((c = *format++)) | |||||
| 66 | { if (c != '%') | |||||
| 67 | { log_putchar (psf, c) ; | |||||
| 68 | continue ; | |||||
| 69 | } ; | |||||
| 70 | ||||||
| 71 | if (format [0] == '%') /* Handle %% */ | |||||
| 72 | { log_putchar (psf, '%') ; | |||||
| 73 | format ++ ; | |||||
| 74 | continue ; | |||||
| 75 | } ; | |||||
| 76 | ||||||
| 77 | sign_char = 0 ; | |||||
| 78 | left_align = SF_FALSE ; | |||||
| 79 | while (1) | |||||
| 80 | { switch (format [0]) | |||||
| 81 | { case ' ' : | |||||
| 82 | case '+' : | |||||
| 83 | sign_char = format [0] ; | |||||
| 84 | format ++ ; | |||||
| 85 | continue ; | |||||
| 86 | ||||||
| 87 | case '-' : | |||||
| 88 | left_align = SF_TRUE ; | |||||
| 89 | format ++ ; | |||||
| 90 | continue ; | |||||
| 91 | ||||||
| 92 | default : break ; | |||||
| 93 | } ; | |||||
| 94 | ||||||
| 95 | break ; | |||||
| 96 | } ; | |||||
| 97 | ||||||
| 98 | if (format [0] == 0) | |||||
| 99 | break ; | |||||
| 100 | ||||||
| 101 | lead_char = ' ' ; | |||||
| 102 | if (format [0] == '0') | |||||
| 103 | lead_char = '0' ; | |||||
| 104 | ||||||
| 105 | width_specifier = 0 ; | |||||
| 106 | while ((c = *format++) && isdigit (c)((*__ctype_b_loc ())[(int) ((c))] & (unsigned short int) _ISdigit )) | |||||
| 107 | width_specifier = width_specifier * 10 + (c - '0') ; | |||||
| 108 | ||||||
| 109 | switch (c) | |||||
| 110 | { case 0 : /* NULL character. */ | |||||
| 111 | va_end (ap)__builtin_va_end(ap) ; | |||||
| 112 | return ; | |||||
| 113 | ||||||
| 114 | case 's': /* string */ | |||||
| 115 | strptr = va_arg (ap, char *)__builtin_va_arg(ap, char *) ; | |||||
| 116 | if (strptr == NULL((void*)0)) | |||||
| 117 | break ; | |||||
| 118 | width_specifier -= strlen (strptr) ; | |||||
| 119 | if (left_align == SF_FALSE) | |||||
| 120 | while (width_specifier -- > 0) | |||||
| 121 | log_putchar (psf, ' ') ; | |||||
| 122 | while (*strptr) | |||||
| 123 | log_putchar (psf, *strptr++) ; | |||||
| 124 | while (width_specifier -- > 0) | |||||
| 125 | log_putchar (psf, ' ') ; | |||||
| 126 | break ; | |||||
| 127 | ||||||
| 128 | case 'd': /* int */ | |||||
| 129 | d = va_arg (ap, int)__builtin_va_arg(ap, int) ; | |||||
| 130 | ||||||
| 131 | if (d < 0) | |||||
| 132 | { d = -d ; | |||||
| 133 | sign_char = '-' ; | |||||
| 134 | if (lead_char != '0' && left_align == SF_FALSE) | |||||
| 135 | width_specifier -- ; | |||||
| 136 | } ; | |||||
| 137 | ||||||
| 138 | tens = 1 ; | |||||
| 139 | width = 1 ; | |||||
| 140 | while (d / tens >= 10) | |||||
| 141 | { tens *= 10 ; | |||||
| 142 | width ++ ; | |||||
| 143 | } ; | |||||
| 144 | ||||||
| 145 | width_specifier -= width ; | |||||
| 146 | ||||||
| 147 | if (sign_char == ' ') | |||||
| 148 | { log_putchar (psf, ' ') ; | |||||
| 149 | width_specifier -- ; | |||||
| 150 | } ; | |||||
| 151 | ||||||
| 152 | if (left_align == SF_FALSE && lead_char != '0') | |||||
| 153 | { if (sign_char == '+') | |||||
| 154 | width_specifier -- ; | |||||
| 155 | ||||||
| 156 | while (width_specifier -- > 0) | |||||
| 157 | log_putchar (psf, lead_char) ; | |||||
| 158 | } ; | |||||
| 159 | ||||||
| 160 | if (sign_char == '+' || sign_char == '-') | |||||
| 161 | { log_putchar (psf, sign_char) ; | |||||
| 162 | width_specifier -- ; | |||||
| 163 | } ; | |||||
| 164 | ||||||
| 165 | if (left_align == SF_FALSE) | |||||
| 166 | while (width_specifier -- > 0) | |||||
| 167 | log_putchar (psf, lead_char) ; | |||||
| 168 | ||||||
| 169 | while (tens > 0) | |||||
| 170 | { log_putchar (psf, '0' + d / tens) ; | |||||
| 171 | d %= tens ; | |||||
| 172 | tens /= 10 ; | |||||
| 173 | } ; | |||||
| 174 | ||||||
| 175 | while (width_specifier -- > 0) | |||||
| 176 | log_putchar (psf, lead_char) ; | |||||
| 177 | break ; | |||||
| 178 | ||||||
| 179 | case 'D': /* sf_count_t */ | |||||
| 180 | { sf_count_t D, Tens ; | |||||
| 181 | ||||||
| 182 | D = va_arg (ap, sf_count_t)__builtin_va_arg(ap, sf_count_t) ; | |||||
| 183 | ||||||
| 184 | if (D == 0) | |||||
| 185 | { while (-- width_specifier > 0) | |||||
| 186 | log_putchar (psf, lead_char) ; | |||||
| 187 | log_putchar (psf, '0') ; | |||||
| 188 | break ; | |||||
| 189 | } | |||||
| 190 | if (D < 0) | |||||
| 191 | { log_putchar (psf, '-') ; | |||||
| 192 | D = -D ; | |||||
| 193 | } ; | |||||
| 194 | Tens = 1 ; | |||||
| 195 | width = 1 ; | |||||
| 196 | while (D / Tens >= 10) | |||||
| 197 | { Tens *= 10 ; | |||||
| 198 | width ++ ; | |||||
| 199 | } ; | |||||
| 200 | ||||||
| 201 | while (width_specifier > width) | |||||
| 202 | { log_putchar (psf, lead_char) ; | |||||
| 203 | width_specifier-- ; | |||||
| 204 | } ; | |||||
| 205 | ||||||
| 206 | while (Tens > 0) | |||||
| 207 | { log_putchar (psf, '0' + D / Tens) ; | |||||
| 208 | D %= Tens ; | |||||
| 209 | Tens /= 10 ; | |||||
| 210 | } ; | |||||
| 211 | } ; | |||||
| 212 | break ; | |||||
| 213 | ||||||
| 214 | case 'u': /* unsigned int */ | |||||
| 215 | u = va_arg (ap, unsigned int)__builtin_va_arg(ap, unsigned int) ; | |||||
| 216 | ||||||
| 217 | tens = 1 ; | |||||
| 218 | width = 1 ; | |||||
| 219 | while (u / tens >= 10) | |||||
| 220 | { tens *= 10 ; | |||||
| 221 | width ++ ; | |||||
| 222 | } ; | |||||
| 223 | ||||||
| 224 | width_specifier -= width ; | |||||
| 225 | ||||||
| 226 | if (sign_char == ' ') | |||||
| 227 | { log_putchar (psf, ' ') ; | |||||
| 228 | width_specifier -- ; | |||||
| 229 | } ; | |||||
| 230 | ||||||
| 231 | if (left_align == SF_FALSE && lead_char != '0') | |||||
| 232 | { if (sign_char == '+') | |||||
| 233 | width_specifier -- ; | |||||
| 234 | ||||||
| 235 | while (width_specifier -- > 0) | |||||
| 236 | log_putchar (psf, lead_char) ; | |||||
| 237 | } ; | |||||
| 238 | ||||||
| 239 | if (sign_char == '+' || sign_char == '-') | |||||
| 240 | { log_putchar (psf, sign_char) ; | |||||
| 241 | width_specifier -- ; | |||||
| 242 | } ; | |||||
| 243 | ||||||
| 244 | if (left_align == SF_FALSE) | |||||
| 245 | while (width_specifier -- > 0) | |||||
| 246 | log_putchar (psf, lead_char) ; | |||||
| 247 | ||||||
| 248 | while (tens > 0) | |||||
| 249 | { log_putchar (psf, '0' + u / tens) ; | |||||
| 250 | u %= tens ; | |||||
| 251 | tens /= 10 ; | |||||
| 252 | } ; | |||||
| 253 | ||||||
| 254 | while (width_specifier -- > 0) | |||||
| 255 | log_putchar (psf, lead_char) ; | |||||
| 256 | break ; | |||||
| 257 | ||||||
| 258 | case 'c': /* char */ | |||||
| 259 | c = va_arg (ap, int)__builtin_va_arg(ap, int) & 0xFF ; | |||||
| 260 | log_putchar (psf, c) ; | |||||
| 261 | break ; | |||||
| 262 | ||||||
| 263 | case 'x': /* hex */ | |||||
| 264 | case 'X': /* hex */ | |||||
| 265 | d = va_arg (ap, int)__builtin_va_arg(ap, int) ; | |||||
| 266 | ||||||
| 267 | if (d == 0) | |||||
| 268 | { while (--width_specifier > 0) | |||||
| 269 | log_putchar (psf, lead_char) ; | |||||
| 270 | log_putchar (psf, '0') ; | |||||
| 271 | break ; | |||||
| 272 | } ; | |||||
| 273 | shift = 28 ; | |||||
| 274 | width = (width_specifier < 8) ? 8 : width_specifier ; | |||||
| 275 | while (! ((0xF << shift) & d)) | |||||
| 276 | { shift -= 4 ; | |||||
| 277 | width -- ; | |||||
| 278 | } ; | |||||
| 279 | ||||||
| 280 | while (width > 0 && width_specifier > width) | |||||
| 281 | { log_putchar (psf, lead_char) ; | |||||
| 282 | width_specifier-- ; | |||||
| 283 | } ; | |||||
| 284 | ||||||
| 285 | while (shift >= 0) | |||||
| 286 | { c = (d >> shift) & 0xF ; | |||||
| 287 | log_putchar (psf, (c > 9) ? c + 'A' - 10 : c + '0') ; | |||||
| 288 | shift -= 4 ; | |||||
| 289 | } ; | |||||
| 290 | break ; | |||||
| 291 | ||||||
| 292 | case 'M': /* int2str */ | |||||
| 293 | d = va_arg (ap, int)__builtin_va_arg(ap, int) ; | |||||
| 294 | if (CPU_IS_LITTLE_ENDIAN1) | |||||
| 295 | { istr [0] = d & 0xFF ; | |||||
| 296 | istr [1] = (d >> 8) & 0xFF ; | |||||
| 297 | istr [2] = (d >> 16) & 0xFF ; | |||||
| 298 | istr [3] = (d >> 24) & 0xFF ; | |||||
| 299 | } | |||||
| 300 | else | |||||
| 301 | { istr [3] = d & 0xFF ; | |||||
| 302 | istr [2] = (d >> 8) & 0xFF ; | |||||
| 303 | istr [1] = (d >> 16) & 0xFF ; | |||||
| 304 | istr [0] = (d >> 24) & 0xFF ; | |||||
| 305 | } ; | |||||
| 306 | istr [4] = 0 ; | |||||
| 307 | strptr = istr ; | |||||
| 308 | while (*strptr) | |||||
| 309 | { c = *strptr++ ; | |||||
| 310 | log_putchar (psf, c) ; | |||||
| 311 | } ; | |||||
| 312 | break ; | |||||
| 313 | ||||||
| 314 | default : | |||||
| 315 | log_putchar (psf, '*') ; | |||||
| 316 | log_putchar (psf, c) ; | |||||
| 317 | log_putchar (psf, '*') ; | |||||
| 318 | break ; | |||||
| 319 | } /* switch */ | |||||
| 320 | } /* while */ | |||||
| 321 | ||||||
| 322 | va_end (ap)__builtin_va_end(ap) ; | |||||
| 323 | return ; | |||||
| 324 | } /* psf_log_printf */ | |||||
| 325 | ||||||
| 326 | /*----------------------------------------------------------------------------------------------- | |||||
| 327 | ** ASCII header printf functions. | |||||
| 328 | ** Some formats (ie NIST) use ascii text in their headers. | |||||
| 329 | ** Format specifiers are the same as the standard printf specifiers (uses vsnprintf). | |||||
| 330 | ** If this generates a compile error on any system, the author should be notified | |||||
| 331 | ** so an alternative vsnprintf can be provided. | |||||
| 332 | */ | |||||
| 333 | ||||||
| 334 | void | |||||
| 335 | psf_asciiheader_printf (SF_PRIVATE *psf, const char *format, ...) | |||||
| 336 | { va_list argptr ; | |||||
| 337 | int maxlen ; | |||||
| 338 | char *start ; | |||||
| 339 | ||||||
| 340 | maxlen = strlen ((char*) psf->header) ; | |||||
| 341 | start = ((char*) psf->header) + maxlen ; | |||||
| 342 | maxlen = sizeof (psf->header) - maxlen ; | |||||
| 343 | ||||||
| 344 | va_start (argptr, format)__builtin_va_start(argptr, format) ; | |||||
| 345 | vsnprintf (start, maxlen, format, argptr) ; | |||||
| 346 | va_end (argptr)__builtin_va_end(argptr) ; | |||||
| 347 | ||||||
| 348 | /* Make sure the string is properly terminated. */ | |||||
| 349 | start [maxlen - 1] = 0 ; | |||||
| 350 | ||||||
| 351 | psf->headindex = strlen ((char*) psf->header) ; | |||||
| 352 | ||||||
| 353 | return ; | |||||
| 354 | } /* psf_asciiheader_printf */ | |||||
| 355 | ||||||
| 356 | /*----------------------------------------------------------------------------------------------- | |||||
| 357 | ** Binary header writing functions. Returns number of bytes written. | |||||
| 358 | ** | |||||
| 359 | ** Format specifiers for psf_binheader_writef are as follows | |||||
| 360 | ** m - marker - four bytes - no endian manipulation | |||||
| 361 | ** | |||||
| 362 | ** e - all following numerical values will be little endian | |||||
| 363 | ** E - all following numerical values will be big endian | |||||
| 364 | ** | |||||
| 365 | ** t - all following O types will be truncated to 4 bytes | |||||
| 366 | ** T - switch off truncation of all following O types | |||||
| 367 | ** | |||||
| 368 | ** 1 - single byte value | |||||
| 369 | ** 2 - two byte value | |||||
| 370 | ** 3 - three byte value | |||||
| 371 | ** 4 - four byte value | |||||
| 372 | ** 8 - eight byte value (sometimes written as 4 bytes) | |||||
| 373 | ** | |||||
| 374 | ** s - string preceded by a four byte length | |||||
| 375 | ** S - string including null terminator | |||||
| 376 | ** f - floating point data | |||||
| 377 | ** d - double precision floating point data | |||||
| 378 | ** h - 16 binary bytes value | |||||
| 379 | ** | |||||
| 380 | ** b - binary data (see below) | |||||
| 381 | ** z - zero bytes (ses below) | |||||
| 382 | ** j - jump forwards or backwards | |||||
| 383 | ** | |||||
| 384 | ** To write a word followed by an int (both little endian) use: | |||||
| 385 | ** psf_binheader_writef ("e24", wordval, longval) ; | |||||
| 386 | ** | |||||
| 387 | ** To write binary data use: | |||||
| 388 | ** psf_binheader_writef ("b", &bindata, sizeof (bindata)) ; | |||||
| 389 | ** | |||||
| 390 | ** To write N zero bytes use: | |||||
| 391 | ** NOTE: due to platform issues (ie x86-64) you should cast the | |||||
| 392 | ** argument to size_t or ensure the variable type is size_t. | |||||
| 393 | ** psf_binheader_writef ("z", N) ; | |||||
| 394 | */ | |||||
| 395 | ||||||
| 396 | /* These macros may seem a bit messy but do prevent problems with processors which | |||||
| 397 | ** seg. fault when asked to write an int or short to a non-int/short aligned address. | |||||
| 398 | */ | |||||
| 399 | ||||||
| 400 | static inline void | |||||
| 401 | header_put_byte (SF_PRIVATE *psf, char x) | |||||
| 402 | { if (psf->headindex < SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header)) - 1) | |||||
| 403 | psf->header [psf->headindex++] = x ; | |||||
| 404 | } /* header_put_byte */ | |||||
| 405 | ||||||
| 406 | #if (CPU_IS_BIG_ENDIAN0 == 1) | |||||
| 407 | static inline void | |||||
| 408 | header_put_marker (SF_PRIVATE *psf, int x) | |||||
| 409 | { if (psf->headindex < SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header)) - 4) | |||||
| 410 | { psf->header [psf->headindex++] = (x >> 24) ; | |||||
| 411 | psf->header [psf->headindex++] = (x >> 16) ; | |||||
| 412 | psf->header [psf->headindex++] = (x >> 8) ; | |||||
| 413 | psf->header [psf->headindex++] = x ; | |||||
| 414 | } ; | |||||
| 415 | } /* header_put_marker */ | |||||
| 416 | ||||||
| 417 | #elif (CPU_IS_LITTLE_ENDIAN1 == 1) | |||||
| 418 | static inline void | |||||
| 419 | header_put_marker (SF_PRIVATE *psf, int x) | |||||
| 420 | { if (psf->headindex < SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header)) - 4) | |||||
| 421 | { psf->header [psf->headindex++] = x ; | |||||
| 422 | psf->header [psf->headindex++] = (x >> 8) ; | |||||
| 423 | psf->header [psf->headindex++] = (x >> 16) ; | |||||
| 424 | psf->header [psf->headindex++] = (x >> 24) ; | |||||
| 425 | } ; | |||||
| 426 | } /* header_put_marker */ | |||||
| 427 | ||||||
| 428 | #else | |||||
| 429 | # error "Cannot determine endian-ness of processor." | |||||
| 430 | #endif | |||||
| 431 | ||||||
| 432 | ||||||
| 433 | static inline void | |||||
| 434 | header_put_be_short (SF_PRIVATE *psf, int x) | |||||
| 435 | { if (psf->headindex < SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header)) - 2) | |||||
| 436 | { psf->header [psf->headindex++] = (x >> 8) ; | |||||
| 437 | psf->header [psf->headindex++] = x ; | |||||
| 438 | } ; | |||||
| 439 | } /* header_put_be_short */ | |||||
| 440 | ||||||
| 441 | static inline void | |||||
| 442 | header_put_le_short (SF_PRIVATE *psf, int x) | |||||
| 443 | { if (psf->headindex < SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header)) - 2) | |||||
| 444 | { psf->header [psf->headindex++] = x ; | |||||
| 445 | psf->header [psf->headindex++] = (x >> 8) ; | |||||
| 446 | } ; | |||||
| 447 | } /* header_put_le_short */ | |||||
| 448 | ||||||
| 449 | static inline void | |||||
| 450 | header_put_be_3byte (SF_PRIVATE *psf, int x) | |||||
| 451 | { if (psf->headindex < SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header)) - 3) | |||||
| 452 | { psf->header [psf->headindex++] = (x >> 16) ; | |||||
| 453 | psf->header [psf->headindex++] = (x >> 8) ; | |||||
| 454 | psf->header [psf->headindex++] = x ; | |||||
| 455 | } ; | |||||
| 456 | } /* header_put_be_3byte */ | |||||
| 457 | ||||||
| 458 | static inline void | |||||
| 459 | header_put_le_3byte (SF_PRIVATE *psf, int x) | |||||
| 460 | { if (psf->headindex < SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header)) - 3) | |||||
| 461 | { psf->header [psf->headindex++] = x ; | |||||
| 462 | psf->header [psf->headindex++] = (x >> 8) ; | |||||
| 463 | psf->header [psf->headindex++] = (x >> 16) ; | |||||
| 464 | } ; | |||||
| 465 | } /* header_put_le_3byte */ | |||||
| 466 | ||||||
| 467 | static inline void | |||||
| 468 | header_put_be_int (SF_PRIVATE *psf, int x) | |||||
| 469 | { if (psf->headindex < SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header)) - 4) | |||||
| 470 | { psf->header [psf->headindex++] = (x >> 24) ; | |||||
| 471 | psf->header [psf->headindex++] = (x >> 16) ; | |||||
| 472 | psf->header [psf->headindex++] = (x >> 8) ; | |||||
| 473 | psf->header [psf->headindex++] = x ; | |||||
| 474 | } ; | |||||
| 475 | } /* header_put_be_int */ | |||||
| 476 | ||||||
| 477 | static inline void | |||||
| 478 | header_put_le_int (SF_PRIVATE *psf, int x) | |||||
| 479 | { if (psf->headindex < SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header)) - 4) | |||||
| 480 | { psf->header [psf->headindex++] = x ; | |||||
| 481 | psf->header [psf->headindex++] = (x >> 8) ; | |||||
| 482 | psf->header [psf->headindex++] = (x >> 16) ; | |||||
| 483 | psf->header [psf->headindex++] = (x >> 24) ; | |||||
| 484 | } ; | |||||
| 485 | } /* header_put_le_int */ | |||||
| 486 | ||||||
| 487 | #if (SIZEOF_SF_COUNT_T8 == 4) | |||||
| 488 | ||||||
| 489 | static inline void | |||||
| 490 | header_put_be_8byte (SF_PRIVATE *psf, sf_count_t x) | |||||
| 491 | { if (psf->headindex < SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header)) - 8) | |||||
| 492 | { psf->header [psf->headindex++] = 0 ; | |||||
| 493 | psf->header [psf->headindex++] = 0 ; | |||||
| 494 | psf->header [psf->headindex++] = 0 ; | |||||
| 495 | psf->header [psf->headindex++] = 0 ; | |||||
| 496 | psf->header [psf->headindex++] = (x >> 24) ; | |||||
| 497 | psf->header [psf->headindex++] = (x >> 16) ; | |||||
| 498 | psf->header [psf->headindex++] = (x >> 8) ; | |||||
| 499 | psf->header [psf->headindex++] = x ; | |||||
| 500 | } ; | |||||
| 501 | } /* header_put_be_8byte */ | |||||
| 502 | ||||||
| 503 | static inline void | |||||
| 504 | header_put_le_8byte (SF_PRIVATE *psf, sf_count_t x) | |||||
| 505 | { if (psf->headindex < SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header)) - 8) | |||||
| 506 | { psf->header [psf->headindex++] = x ; | |||||
| 507 | psf->header [psf->headindex++] = (x >> 8) ; | |||||
| 508 | psf->header [psf->headindex++] = (x >> 16) ; | |||||
| 509 | psf->header [psf->headindex++] = (x >> 24) ; | |||||
| 510 | psf->header [psf->headindex++] = 0 ; | |||||
| 511 | psf->header [psf->headindex++] = 0 ; | |||||
| 512 | psf->header [psf->headindex++] = 0 ; | |||||
| 513 | psf->header [psf->headindex++] = 0 ; | |||||
| 514 | } ; | |||||
| 515 | } /* header_put_le_8byte */ | |||||
| 516 | ||||||
| 517 | #elif (SIZEOF_SF_COUNT_T8 == 8) | |||||
| 518 | ||||||
| 519 | static inline void | |||||
| 520 | header_put_be_8byte (SF_PRIVATE *psf, sf_count_t x) | |||||
| 521 | { if (psf->headindex < SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header)) - 8) | |||||
| 522 | { psf->header [psf->headindex++] = (x >> 56) ; | |||||
| 523 | psf->header [psf->headindex++] = (x >> 48) ; | |||||
| 524 | psf->header [psf->headindex++] = (x >> 40) ; | |||||
| 525 | psf->header [psf->headindex++] = (x >> 32) ; | |||||
| 526 | psf->header [psf->headindex++] = (x >> 24) ; | |||||
| 527 | psf->header [psf->headindex++] = (x >> 16) ; | |||||
| 528 | psf->header [psf->headindex++] = (x >> 8) ; | |||||
| 529 | psf->header [psf->headindex++] = x ; | |||||
| 530 | } ; | |||||
| 531 | } /* header_put_be_8byte */ | |||||
| 532 | ||||||
| 533 | static inline void | |||||
| 534 | header_put_le_8byte (SF_PRIVATE *psf, sf_count_t x) | |||||
| 535 | { if (psf->headindex < SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header)) - 8) | |||||
| 536 | { psf->header [psf->headindex++] = x ; | |||||
| 537 | psf->header [psf->headindex++] = (x >> 8) ; | |||||
| 538 | psf->header [psf->headindex++] = (x >> 16) ; | |||||
| 539 | psf->header [psf->headindex++] = (x >> 24) ; | |||||
| 540 | psf->header [psf->headindex++] = (x >> 32) ; | |||||
| 541 | psf->header [psf->headindex++] = (x >> 40) ; | |||||
| 542 | psf->header [psf->headindex++] = (x >> 48) ; | |||||
| 543 | psf->header [psf->headindex++] = (x >> 56) ; | |||||
| 544 | } ; | |||||
| 545 | } /* header_put_le_8byte */ | |||||
| 546 | ||||||
| 547 | #else | |||||
| 548 | #error "SIZEOF_SF_COUNT_T is not defined." | |||||
| 549 | #endif | |||||
| 550 | ||||||
| 551 | int | |||||
| 552 | psf_binheader_writef (SF_PRIVATE *psf, const char *format, ...) | |||||
| 553 | { va_list argptr ; | |||||
| 554 | sf_count_t countdata ; | |||||
| 555 | unsigned long longdata ; | |||||
| 556 | unsigned int data ; | |||||
| 557 | float floatdata ; | |||||
| 558 | double doubledata ; | |||||
| 559 | void *bindata ; | |||||
| 560 | size_t size ; | |||||
| 561 | char c, *strptr ; | |||||
| 562 | int count = 0, trunc_8to4 ; | |||||
| 563 | ||||||
| 564 | trunc_8to4 = SF_FALSE ; | |||||
| 565 | ||||||
| 566 | va_start (argptr, format)__builtin_va_start(argptr, format) ; | |||||
| 567 | ||||||
| 568 | while ((c = *format++)) | |||||
| 569 | { switch (c) | |||||
| 570 | { case ' ' : /* Do nothing. Just used to space out format string. */ | |||||
| 571 | break ; | |||||
| 572 | ||||||
| 573 | case 'e' : /* All conversions are now from LE to host. */ | |||||
| 574 | psf->rwf_endian = SF_ENDIAN_LITTLE ; | |||||
| 575 | break ; | |||||
| 576 | ||||||
| 577 | case 'E' : /* All conversions are now from BE to host. */ | |||||
| 578 | psf->rwf_endian = SF_ENDIAN_BIG ; | |||||
| 579 | break ; | |||||
| 580 | ||||||
| 581 | case 't' : /* All 8 byte values now get written as 4 bytes. */ | |||||
| 582 | trunc_8to4 = SF_TRUE ; | |||||
| 583 | break ; | |||||
| 584 | ||||||
| 585 | case 'T' : /* All 8 byte values now get written as 8 bytes. */ | |||||
| 586 | trunc_8to4 = SF_FALSE ; | |||||
| 587 | break ; | |||||
| 588 | ||||||
| 589 | case 'm' : | |||||
| 590 | data = va_arg (argptr, unsigned int)__builtin_va_arg(argptr, unsigned int) ; | |||||
| 591 | header_put_marker (psf, data) ; | |||||
| 592 | count += 4 ; | |||||
| 593 | break ; | |||||
| 594 | ||||||
| 595 | case '1' : | |||||
| 596 | data = va_arg (argptr, unsigned int)__builtin_va_arg(argptr, unsigned int) ; | |||||
| 597 | header_put_byte (psf, data) ; | |||||
| 598 | count += 1 ; | |||||
| 599 | break ; | |||||
| 600 | ||||||
| 601 | case '2' : | |||||
| 602 | data = va_arg (argptr, unsigned int)__builtin_va_arg(argptr, unsigned int) ; | |||||
| 603 | if (psf->rwf_endian == SF_ENDIAN_BIG) | |||||
| 604 | { header_put_be_short (psf, data) ; | |||||
| 605 | } | |||||
| 606 | else | |||||
| 607 | { header_put_le_short (psf, data) ; | |||||
| 608 | } ; | |||||
| 609 | count += 2 ; | |||||
| 610 | break ; | |||||
| 611 | ||||||
| 612 | case '3' : /* tribyte */ | |||||
| 613 | data = va_arg (argptr, unsigned int)__builtin_va_arg(argptr, unsigned int) ; | |||||
| 614 | if (psf->rwf_endian == SF_ENDIAN_BIG) | |||||
| 615 | { header_put_be_3byte (psf, data) ; | |||||
| 616 | } | |||||
| 617 | else | |||||
| 618 | { header_put_le_3byte (psf, data) ; | |||||
| 619 | } ; | |||||
| 620 | count += 3 ; | |||||
| 621 | break ; | |||||
| 622 | ||||||
| 623 | case '4' : | |||||
| 624 | data = va_arg (argptr, unsigned int)__builtin_va_arg(argptr, unsigned int) ; | |||||
| 625 | if (psf->rwf_endian == SF_ENDIAN_BIG) | |||||
| 626 | { header_put_be_int (psf, data) ; | |||||
| 627 | } | |||||
| 628 | else | |||||
| 629 | { header_put_le_int (psf, data) ; | |||||
| 630 | } ; | |||||
| 631 | count += 4 ; | |||||
| 632 | break ; | |||||
| 633 | ||||||
| 634 | case '8' : | |||||
| 635 | countdata = va_arg (argptr, sf_count_t)__builtin_va_arg(argptr, sf_count_t) ; | |||||
| 636 | if (psf->rwf_endian == SF_ENDIAN_BIG && trunc_8to4 == SF_FALSE) | |||||
| 637 | { header_put_be_8byte (psf, countdata) ; | |||||
| 638 | count += 8 ; | |||||
| 639 | } | |||||
| 640 | else if (psf->rwf_endian == SF_ENDIAN_LITTLE && trunc_8to4 == SF_FALSE) | |||||
| 641 | { header_put_le_8byte (psf, countdata) ; | |||||
| 642 | count += 8 ; | |||||
| 643 | } | |||||
| 644 | else if (psf->rwf_endian == SF_ENDIAN_BIG && trunc_8to4 == SF_TRUE) | |||||
| 645 | { longdata = countdata & 0xFFFFFFFF ; | |||||
| 646 | header_put_be_int (psf, longdata) ; | |||||
| 647 | count += 4 ; | |||||
| 648 | } | |||||
| 649 | else if (psf->rwf_endian == SF_ENDIAN_LITTLE && trunc_8to4 == SF_TRUE) | |||||
| 650 | { longdata = countdata & 0xFFFFFFFF ; | |||||
| 651 | header_put_le_int (psf, longdata) ; | |||||
| 652 | count += 4 ; | |||||
| 653 | } | |||||
| 654 | break ; | |||||
| 655 | ||||||
| 656 | case 'f' : | |||||
| 657 | /* Floats are passed as doubles. Is this always true? */ | |||||
| 658 | floatdata = (float) va_arg (argptr, double)__builtin_va_arg(argptr, double) ; | |||||
| 659 | if (psf->rwf_endian == SF_ENDIAN_BIG) | |||||
| 660 | float32_be_write (floatdata, psf->header + psf->headindex) ; | |||||
| 661 | else | |||||
| 662 | float32_le_write (floatdata, psf->header + psf->headindex) ; | |||||
| 663 | psf->headindex += 4 ; | |||||
| 664 | count += 4 ; | |||||
| 665 | break ; | |||||
| 666 | ||||||
| 667 | case 'd' : | |||||
| 668 | doubledata = va_arg (argptr, double)__builtin_va_arg(argptr, double) ; | |||||
| 669 | if (psf->rwf_endian == SF_ENDIAN_BIG) | |||||
| 670 | double64_be_write (doubledata, psf->header + psf->headindex) ; | |||||
| 671 | else | |||||
| 672 | double64_le_write (doubledata, psf->header + psf->headindex) ; | |||||
| 673 | psf->headindex += 8 ; | |||||
| 674 | count += 8 ; | |||||
| 675 | break ; | |||||
| 676 | ||||||
| 677 | case 's' : | |||||
| 678 | /* Write a C string (guaranteed to have a zero terminator). */ | |||||
| 679 | strptr = va_arg (argptr, char *)__builtin_va_arg(argptr, char *) ; | |||||
| 680 | size = strlen (strptr) + 1 ; | |||||
| 681 | size += (size & 1) ; | |||||
| 682 | if (psf->rwf_endian == SF_ENDIAN_BIG) | |||||
| 683 | header_put_be_int (psf, size) ; | |||||
| 684 | else | |||||
| 685 | header_put_le_int (psf, size) ; | |||||
| 686 | memcpy (&(psf->header [psf->headindex]), strptr, size) ; | |||||
| 687 | psf->headindex += size ; | |||||
| 688 | psf->header [psf->headindex - 1] = 0 ; | |||||
| 689 | count += 4 + size ; | |||||
| 690 | break ; | |||||
| 691 | ||||||
| 692 | case 'S' : | |||||
| 693 | /* | |||||
| 694 | ** Write an AIFF style string (no zero terminator but possibly | |||||
| 695 | ** an extra pad byte if the string length is odd). | |||||
| 696 | */ | |||||
| 697 | strptr = va_arg (argptr, char *)__builtin_va_arg(argptr, char *) ; | |||||
| 698 | size = strlen (strptr) ; | |||||
| 699 | if (psf->rwf_endian == SF_ENDIAN_BIG) | |||||
| 700 | header_put_be_int (psf, size) ; | |||||
| 701 | else | |||||
| 702 | header_put_le_int (psf, size) ; | |||||
| 703 | memcpy (&(psf->header [psf->headindex]), strptr, size + 1) ; | |||||
| 704 | size += (size & 1) ; | |||||
| 705 | psf->headindex += size ; | |||||
| 706 | psf->header [psf->headindex] = 0 ; | |||||
| 707 | count += 4 + size ; | |||||
| 708 | break ; | |||||
| 709 | ||||||
| 710 | case 'b' : | |||||
| 711 | bindata = va_arg (argptr, void *)__builtin_va_arg(argptr, void *) ; | |||||
| 712 | size = va_arg (argptr, size_t)__builtin_va_arg(argptr, size_t) ; | |||||
| 713 | memcpy (&(psf->header [psf->headindex]), bindata, size) ; | |||||
| 714 | psf->headindex += size ; | |||||
| 715 | count += size ; | |||||
| 716 | break ; | |||||
| 717 | ||||||
| 718 | case 'z' : | |||||
| 719 | size = va_arg (argptr, size_t)__builtin_va_arg(argptr, size_t) ; | |||||
| 720 | count += size ; | |||||
| 721 | while (size) | |||||
| 722 | { psf->header [psf->headindex] = 0 ; | |||||
| 723 | psf->headindex ++ ; | |||||
| 724 | size -- ; | |||||
| 725 | } ; | |||||
| 726 | break ; | |||||
| 727 | ||||||
| 728 | case 'h' : | |||||
| 729 | bindata = va_arg (argptr, void *)__builtin_va_arg(argptr, void *) ; | |||||
| 730 | memcpy (&(psf->header [psf->headindex]), bindata, 16) ; | |||||
| 731 | psf->headindex += 16 ; | |||||
| 732 | count += 16 ; | |||||
| 733 | break ; | |||||
| 734 | ||||||
| 735 | case 'j' : | |||||
| 736 | size = va_arg (argptr, size_t)__builtin_va_arg(argptr, size_t) ; | |||||
| 737 | psf->headindex += size ; | |||||
| 738 | count = size ; | |||||
| 739 | break ; | |||||
| 740 | ||||||
| 741 | default : | |||||
| 742 | psf_log_printf (psf, "*** Invalid format specifier `%c'\n", c) ; | |||||
| 743 | psf->error = SFE_INTERNAL ; | |||||
| 744 | break ; | |||||
| 745 | } ; | |||||
| 746 | } ; | |||||
| 747 | ||||||
| 748 | va_end (argptr)__builtin_va_end(argptr) ; | |||||
| 749 | return count ; | |||||
| 750 | } /* psf_binheader_writef */ | |||||
| 751 | ||||||
| 752 | /*----------------------------------------------------------------------------------------------- | |||||
| 753 | ** Binary header reading functions. Returns number of bytes read. | |||||
| 754 | ** | |||||
| 755 | ** Format specifiers are the same as for header write function above with the following | |||||
| 756 | ** additions: | |||||
| 757 | ** | |||||
| 758 | ** p - jump a given number of position from start of file. | |||||
| 759 | ** | |||||
| 760 | ** If format is NULL, psf_binheader_readf returns the current offset. | |||||
| 761 | */ | |||||
| 762 | ||||||
| 763 | #if (CPU_IS_BIG_ENDIAN0 == 1) | |||||
| 764 | #define GET_MARKER(ptr)( ((ptr) [0]) | ((ptr) [1] << 8) | ((ptr) [2] << 16 ) | ((ptr) [3] << 24)) ( ((ptr) [0] << 24) | ((ptr) [1] << 16) | \ | |||||
| 765 | ((ptr) [2] << 8) | ((ptr) [3])) | |||||
| 766 | ||||||
| 767 | #elif (CPU_IS_LITTLE_ENDIAN1 == 1) | |||||
| 768 | #define GET_MARKER(ptr)( ((ptr) [0]) | ((ptr) [1] << 8) | ((ptr) [2] << 16 ) | ((ptr) [3] << 24)) ( ((ptr) [0]) | ((ptr) [1] << 8) | \ | |||||
| 769 | ((ptr) [2] << 16) | ((ptr) [3] << 24)) | |||||
| 770 | ||||||
| 771 | #else | |||||
| 772 | # error "Cannot determine endian-ness of processor." | |||||
| 773 | #endif | |||||
| 774 | ||||||
| 775 | #define GET_LE_SHORT(ptr)(((ptr) [1] << 8) | ((ptr) [0])) (((ptr) [1] << 8) | ((ptr) [0])) | |||||
| 776 | #define GET_BE_SHORT(ptr)(((ptr) [0] << 8) | ((ptr) [1])) (((ptr) [0] << 8) | ((ptr) [1])) | |||||
| 777 | ||||||
| 778 | #define GET_LE_3BYTE(ptr)( ((ptr) [2] << 16) | ((ptr) [1] << 8) | ((ptr) [ 0])) ( ((ptr) [2] << 16) | ((ptr) [1] << 8) | ((ptr) [0])) | |||||
| 779 | #define GET_BE_3BYTE(ptr)( ((ptr) [0] << 16) | ((ptr) [1] << 8) | ((ptr) [ 2])) ( ((ptr) [0] << 16) | ((ptr) [1] << 8) | ((ptr) [2])) | |||||
| 780 | ||||||
| 781 | #define GET_LE_INT(ptr)( ((ptr) [3] << 24) | ((ptr) [2] << 16) | ((ptr) [ 1] << 8) | ((ptr) [0])) ( ((ptr) [3] << 24) | ((ptr) [2] << 16) | \ | |||||
| 782 | ((ptr) [1] << 8) | ((ptr) [0])) | |||||
| 783 | ||||||
| 784 | #define GET_BE_INT(ptr)( ((ptr) [0] << 24) | ((ptr) [1] << 16) | ((ptr) [ 2] << 8) | ((ptr) [3])) ( ((ptr) [0] << 24) | ((ptr) [1] << 16) | \ | |||||
| 785 | ((ptr) [2] << 8) | ((ptr) [3])) | |||||
| 786 | ||||||
| 787 | #define GET_LE_8BYTE(ptr)( (((sf_count_t) (ptr) [7]) << 56) | (((sf_count_t) (ptr ) [6]) << 48) | (((sf_count_t) (ptr) [5]) << 40) | (((sf_count_t) (ptr) [4]) << 32) | (((sf_count_t) (ptr ) [3]) << 24) | (((sf_count_t) (ptr) [2]) << 16) | (((sf_count_t) (ptr) [1]) << 8) | ((ptr) [0])) ( (((sf_count_t) (ptr) [7]) << 56) | (((sf_count_t) (ptr) [6]) << 48) | \ | |||||
| 788 | (((sf_count_t) (ptr) [5]) << 40) | (((sf_count_t) (ptr) [4]) << 32) | \ | |||||
| 789 | (((sf_count_t) (ptr) [3]) << 24) | (((sf_count_t) (ptr) [2]) << 16) | \ | |||||
| 790 | (((sf_count_t) (ptr) [1]) << 8) | ((ptr) [0])) | |||||
| 791 | ||||||
| 792 | #define GET_BE_8BYTE(ptr)( (((sf_count_t) (ptr) [0]) << 56) | (((sf_count_t) (ptr ) [1]) << 48) | (((sf_count_t) (ptr) [2]) << 40) | (((sf_count_t) (ptr) [3]) << 32) | (((sf_count_t) (ptr ) [4]) << 24) | (((sf_count_t) (ptr) [5]) << 16) | (((sf_count_t) (ptr) [6]) << 8) | ((ptr) [7])) ( (((sf_count_t) (ptr) [0]) << 56) | (((sf_count_t) (ptr) [1]) << 48) | \ | |||||
| 793 | (((sf_count_t) (ptr) [2]) << 40) | (((sf_count_t) (ptr) [3]) << 32) | \ | |||||
| 794 | (((sf_count_t) (ptr) [4]) << 24) | (((sf_count_t) (ptr) [5]) << 16) | \ | |||||
| 795 | (((sf_count_t) (ptr) [6]) << 8) | ((ptr) [7])) | |||||
| 796 | ||||||
| 797 | ||||||
| 798 | ||||||
| 799 | static int | |||||
| 800 | header_read (SF_PRIVATE *psf, void *ptr, int bytes) | |||||
| 801 | { int count = 0 ; | |||||
| 802 | ||||||
| 803 | if (psf->headindex >= SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header))) | |||||
| 804 | { memset (ptr, 0, SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header)) - psf->headindex) ; | |||||
| 805 | ||||||
| 806 | /* This is the best that we can do. */ | |||||
| 807 | psf_fseek (psf, bytes, SEEK_CUR1) ; | |||||
| 808 | return bytes ; | |||||
| 809 | } ; | |||||
| 810 | ||||||
| 811 | if (psf->headindex + bytes > SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header))) | |||||
| 812 | { int most ; | |||||
| 813 | ||||||
| 814 | most = SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header)) - psf->headindex ; | |||||
| 815 | psf_fread (psf->header + psf->headend, 1, most, psf) ; | |||||
| 816 | memset ((char *) ptr + most, 0, bytes - most) ; | |||||
| 817 | ||||||
| 818 | psf_fseek (psf, bytes - most, SEEK_CUR1) ; | |||||
| 819 | return bytes ; | |||||
| 820 | } ; | |||||
| 821 | ||||||
| 822 | if (psf->headindex + bytes > psf->headend) | |||||
| 823 | { count = psf_fread (psf->header + psf->headend, 1, bytes - (psf->headend - psf->headindex), psf) ; | |||||
| 824 | if (count != bytes - (int) (psf->headend - psf->headindex)) | |||||
| 825 | { psf_log_printf (psf, "Error : psf_fread returned short count.\n") ; | |||||
| 826 | return 0 ; | |||||
| 827 | } ; | |||||
| 828 | psf->headend += count ; | |||||
| 829 | } ; | |||||
| 830 | ||||||
| 831 | memcpy (ptr, psf->header + psf->headindex, bytes) ; | |||||
| 832 | psf->headindex += bytes ; | |||||
| 833 | ||||||
| 834 | return bytes ; | |||||
| 835 | } /* header_read */ | |||||
| 836 | ||||||
| 837 | static void | |||||
| 838 | header_seek (SF_PRIVATE *psf, sf_count_t position, int whence) | |||||
| 839 | { | |||||
| 840 | ||||||
| 841 | switch (whence) | |||||
| 842 | { case SEEK_SET0 : | |||||
| 843 | if (position > SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header))) | |||||
| 844 | { /* Too much header to cache so just seek instead. */ | |||||
| 845 | psf_fseek (psf, position, whence) ; | |||||
| 846 | return ; | |||||
| 847 | } ; | |||||
| 848 | if (position > psf->headend) | |||||
| 849 | psf->headend += psf_fread (psf->header + psf->headend, 1, position - psf->headend, psf) ; | |||||
| 850 | psf->headindex = position ; | |||||
| 851 | break ; | |||||
| 852 | ||||||
| 853 | case SEEK_CUR1 : | |||||
| 854 | if (psf->headindex + position < 0) | |||||
| 855 | break ; | |||||
| 856 | ||||||
| 857 | if (psf->headindex >= SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header))) | |||||
| 858 | { psf_fseek (psf, position, whence) ; | |||||
| 859 | return ; | |||||
| 860 | } ; | |||||
| 861 | ||||||
| 862 | if (psf->headindex + position <= psf->headend) | |||||
| 863 | { psf->headindex += position ; | |||||
| 864 | break ; | |||||
| 865 | } ; | |||||
| 866 | ||||||
| 867 | if (psf->headindex + position > SIGNED_SIZEOF (psf->header)((int) sizeof (psf->header))) | |||||
| 868 | { /* Need to jump this without caching it. */ | |||||
| 869 | psf->headindex = psf->headend ; | |||||
| 870 | psf_fseek (psf, position, SEEK_CUR1) ; | |||||
| 871 | break ; | |||||
| 872 | } ; | |||||
| 873 | ||||||
| 874 | psf->headend += psf_fread (psf->header + psf->headend, 1, position - (psf->headend - psf->headindex), psf) ; | |||||
| 875 | psf->headindex = psf->headend ; | |||||
| 876 | break ; | |||||
| 877 | ||||||
| 878 | case SEEK_END2 : | |||||
| 879 | default : | |||||
| 880 | psf_log_printf (psf, "Bad whence param in header_seek().\n") ; | |||||
| 881 | break ; | |||||
| 882 | } ; | |||||
| 883 | ||||||
| 884 | return ; | |||||
| 885 | } /* header_seek */ | |||||
| 886 | ||||||
| 887 | static int | |||||
| 888 | header_gets (SF_PRIVATE *psf, char *ptr, int bufsize) | |||||
| 889 | { | |||||
| 890 | int k ; | |||||
| 891 | ||||||
| 892 | for (k = 0 ; k < bufsize - 1 ; k++) | |||||
| 893 | { if (psf->headindex < psf->headend) | |||||
| 894 | { ptr [k] = psf->header [psf->headindex] ; | |||||
| 895 | psf->headindex ++ ; | |||||
| 896 | } | |||||
| 897 | else | |||||
| 898 | { psf->headend += psf_fread (psf->header + psf->headend, 1, 1, psf) ; | |||||
| 899 | ptr [k] = psf->header [psf->headindex] ; | |||||
| 900 | psf->headindex = psf->headend ; | |||||
| 901 | } ; | |||||
| 902 | ||||||
| 903 | if (ptr [k] == '\n') | |||||
| 904 | break ; | |||||
| 905 | } ; | |||||
| 906 | ||||||
| 907 | ptr [k] = 0 ; | |||||
| 908 | ||||||
| 909 | return k ; | |||||
| 910 | } /* header_gets */ | |||||
| 911 | ||||||
| 912 | int | |||||
| 913 | psf_binheader_readf (SF_PRIVATE *psf, char const *format, ...) | |||||
| 914 | { va_list argptr ; | |||||
| 915 | sf_count_t *countptr, countdata ; | |||||
| 916 | unsigned char *ucptr, sixteen_bytes [16] ; | |||||
| 917 | unsigned int *intptr, intdata ; | |||||
| 918 | unsigned short *shortptr ; | |||||
| 919 | char *charptr ; | |||||
| 920 | float *floatptr ; | |||||
| 921 | double *doubleptr ; | |||||
| 922 | char c ; | |||||
| 923 | int byte_count = 0, count ; | |||||
| 924 | ||||||
| 925 | if (! format) | |||||
| ||||||
| 926 | return psf_ftell (psf) ; | |||||
| 927 | ||||||
| 928 | va_start (argptr, format)__builtin_va_start(argptr, format) ; | |||||
| 929 | ||||||
| 930 | while ((c = *format++)) | |||||
| 931 | { switch (c) | |||||
| 932 | { case 'e' : /* All conversions are now from LE to host. */ | |||||
| 933 | psf->rwf_endian = SF_ENDIAN_LITTLE ; | |||||
| 934 | break ; | |||||
| 935 | ||||||
| 936 | case 'E' : /* All conversions are now from BE to host. */ | |||||
| 937 | psf->rwf_endian = SF_ENDIAN_BIG ; | |||||
| 938 | break ; | |||||
| 939 | ||||||
| 940 | case 'm' : | |||||
| 941 | intptr = va_arg (argptr, unsigned int*)__builtin_va_arg(argptr, unsigned int*) ; | |||||
| 942 | ucptr = (unsigned char*) intptr ; | |||||
| 943 | byte_count += header_read (psf, ucptr, sizeof (int)) ; | |||||
| 944 | *intptr = GET_MARKER (ucptr)( ((ucptr) [0]) | ((ucptr) [1] << 8) | ((ucptr) [2] << 16) | ((ucptr) [3] << 24)) ; | |||||
| 945 | break ; | |||||
| 946 | ||||||
| 947 | case 'h' : | |||||
| 948 | intptr = va_arg (argptr, unsigned int*)__builtin_va_arg(argptr, unsigned int*) ; | |||||
| 949 | ucptr = (unsigned char*) intptr ; | |||||
| 950 | byte_count += header_read (psf, sixteen_bytes, sizeof (sixteen_bytes)) ; | |||||
| 951 | { int k ; | |||||
| 952 | intdata = 0 ; | |||||
| 953 | for (k = 0 ; k < 16 ; k++) | |||||
| 954 | intdata ^= sixteen_bytes [k] << k ; | |||||
| 955 | } | |||||
| 956 | *intptr = intdata ; | |||||
| 957 | break ; | |||||
| 958 | ||||||
| 959 | case '1' : | |||||
| 960 | charptr = va_arg (argptr, char*)__builtin_va_arg(argptr, char*) ; | |||||
| 961 | *charptr = 0 ; | |||||
| 962 | byte_count += header_read (psf, charptr, sizeof (char)) ; | |||||
| 963 | break ; | |||||
| 964 | ||||||
| 965 | case '2' : | |||||
| 966 | shortptr = va_arg (argptr, unsigned short*)__builtin_va_arg(argptr, unsigned short*) ; | |||||
| 967 | *shortptr = 0 ; | |||||
| 968 | ucptr = (unsigned char*) shortptr ; | |||||
| 969 | byte_count += header_read (psf, ucptr, sizeof (short)) ; | |||||
| 970 | if (psf->rwf_endian == SF_ENDIAN_BIG) | |||||
| 971 | *shortptr = GET_BE_SHORT (ucptr)(((ucptr) [0] << 8) | ((ucptr) [1])) ; | |||||
| 972 | else | |||||
| 973 | *shortptr = GET_LE_SHORT (ucptr)(((ucptr) [1] << 8) | ((ucptr) [0])) ; | |||||
| 974 | break ; | |||||
| 975 | ||||||
| 976 | case '3' : | |||||
| 977 | intptr = va_arg (argptr, unsigned int*)__builtin_va_arg(argptr, unsigned int*) ; | |||||
| 978 | *intptr = 0 ; | |||||
| 979 | byte_count += header_read (psf, sixteen_bytes, 3) ; | |||||
| 980 | if (psf->rwf_endian == SF_ENDIAN_BIG) | |||||
| 981 | *intptr = GET_BE_3BYTE (sixteen_bytes)( ((sixteen_bytes) [0] << 16) | ((sixteen_bytes) [1] << 8) | ((sixteen_bytes) [2])) ; | |||||
| 982 | else | |||||
| 983 | *intptr = GET_LE_3BYTE (sixteen_bytes)( ((sixteen_bytes) [2] << 16) | ((sixteen_bytes) [1] << 8) | ((sixteen_bytes) [0])) ; | |||||
| ||||||
| 984 | break ; | |||||
| 985 | ||||||
| 986 | case '4' : | |||||
| 987 | intptr = va_arg (argptr, unsigned int*)__builtin_va_arg(argptr, unsigned int*) ; | |||||
| 988 | *intptr = 0 ; | |||||
| 989 | ucptr = (unsigned char*) intptr ; | |||||
| 990 | byte_count += header_read (psf, ucptr, sizeof (int)) ; | |||||
| 991 | if (psf->rwf_endian == SF_ENDIAN_BIG) | |||||
| 992 | *intptr = GET_BE_INT (ucptr)( ((ucptr) [0] << 24) | ((ucptr) [1] << 16) | ((ucptr ) [2] << 8) | ((ucptr) [3])) ; | |||||
| 993 | else | |||||
| 994 | *intptr = GET_LE_INT (ucptr)( ((ucptr) [3] << 24) | ((ucptr) [2] << 16) | ((ucptr ) [1] << 8) | ((ucptr) [0])) ; | |||||
| 995 | break ; | |||||
| 996 | ||||||
| 997 | case '8' : | |||||
| 998 | countptr = va_arg (argptr, sf_count_t *)__builtin_va_arg(argptr, sf_count_t *) ; | |||||
| 999 | *countptr = 0 ; | |||||
| 1000 | byte_count += header_read (psf, sixteen_bytes, 8) ; | |||||
| 1001 | if (psf->rwf_endian == SF_ENDIAN_BIG) | |||||
| 1002 | countdata = GET_BE_8BYTE (sixteen_bytes)( (((sf_count_t) (sixteen_bytes) [0]) << 56) | (((sf_count_t ) (sixteen_bytes) [1]) << 48) | (((sf_count_t) (sixteen_bytes ) [2]) << 40) | (((sf_count_t) (sixteen_bytes) [3]) << 32) | (((sf_count_t) (sixteen_bytes) [4]) << 24) | ((( sf_count_t) (sixteen_bytes) [5]) << 16) | (((sf_count_t ) (sixteen_bytes) [6]) << 8) | ((sixteen_bytes) [7])) ; | |||||
| 1003 | else | |||||
| 1004 | countdata = GET_LE_8BYTE (sixteen_bytes)( (((sf_count_t) (sixteen_bytes) [7]) << 56) | (((sf_count_t ) (sixteen_bytes) [6]) << 48) | (((sf_count_t) (sixteen_bytes ) [5]) << 40) | (((sf_count_t) (sixteen_bytes) [4]) << 32) | (((sf_count_t) (sixteen_bytes) [3]) << 24) | ((( sf_count_t) (sixteen_bytes) [2]) << 16) | (((sf_count_t ) (sixteen_bytes) [1]) << 8) | ((sixteen_bytes) [0])) ; | |||||
| 1005 | *countptr = countdata ; | |||||
| 1006 | break ; | |||||
| 1007 | ||||||
| 1008 | case 'f' : /* Float conversion */ | |||||
| 1009 | floatptr = va_arg (argptr, float *)__builtin_va_arg(argptr, float *) ; | |||||
| 1010 | *floatptr = 0.0 ; | |||||
| 1011 | byte_count += header_read (psf, floatptr, sizeof (float)) ; | |||||
| 1012 | if (psf->rwf_endian == SF_ENDIAN_BIG) | |||||
| 1013 | *floatptr = float32_be_read ((unsigned char*) floatptr) ; | |||||
| 1014 | else | |||||
| 1015 | *floatptr = float32_le_read ((unsigned char*) floatptr) ; | |||||
| 1016 | break ; | |||||
| 1017 | ||||||
| 1018 | case 'd' : /* double conversion */ | |||||
| 1019 | doubleptr = va_arg (argptr, double *)__builtin_va_arg(argptr, double *) ; | |||||
| 1020 | *doubleptr = 0.0 ; | |||||
| 1021 | byte_count += header_read (psf, doubleptr, sizeof (double)) ; | |||||
| 1022 | if (psf->rwf_endian == SF_ENDIAN_BIG) | |||||
| 1023 | *doubleptr = double64_be_read ((unsigned char*) doubleptr) ; | |||||
| 1024 | else | |||||
| 1025 | *doubleptr = double64_le_read ((unsigned char*) doubleptr) ; | |||||
| 1026 | break ; | |||||
| 1027 | ||||||
| 1028 | case 's' : | |||||
| 1029 | psf_log_printf (psf, "Format conversion 's' not implemented yet.\n") ; | |||||
| 1030 | /* | |||||
| 1031 | strptr = va_arg (argptr, char *) ; | |||||
| 1032 | size = strlen (strptr) + 1 ; | |||||
| 1033 | size += (size & 1) ; | |||||
| 1034 | longdata = H2LE_32 (size) ; | |||||
| 1035 | get_int (psf, longdata) ; | |||||
| 1036 | memcpy (&(psf->header [psf->headindex]), strptr, size) ; | |||||
| 1037 | psf->headindex += size ; | |||||
| 1038 | */ | |||||
| 1039 | break ; | |||||
| 1040 | ||||||
| 1041 | case 'b' : | |||||
| 1042 | charptr = va_arg (argptr, char*)__builtin_va_arg(argptr, char*) ; | |||||
| 1043 | count = va_arg (argptr, size_t)__builtin_va_arg(argptr, size_t) ; | |||||
| 1044 | if (count > 0) | |||||
| 1045 | byte_count += header_read (psf, charptr, count) ; | |||||
| 1046 | break ; | |||||
| 1047 | ||||||
| 1048 | case 'G' : | |||||
| 1049 | charptr = va_arg (argptr, char*)__builtin_va_arg(argptr, char*) ; | |||||
| 1050 | count = va_arg (argptr, size_t)__builtin_va_arg(argptr, size_t) ; | |||||
| 1051 | if (count > 0) | |||||
| 1052 | byte_count += header_gets (psf, charptr, count) ; | |||||
| 1053 | break ; | |||||
| 1054 | ||||||
| 1055 | case 'z' : | |||||
| 1056 | psf_log_printf (psf, "Format conversion 'z' not implemented yet.\n") ; | |||||
| 1057 | /* | |||||
| 1058 | size = va_arg (argptr, size_t) ; | |||||
| 1059 | while (size) | |||||
| 1060 | { psf->header [psf->headindex] = 0 ; | |||||
| 1061 | psf->headindex ++ ; | |||||
| 1062 | size -- ; | |||||
| 1063 | } ; | |||||
| 1064 | */ | |||||
| 1065 | break ; | |||||
| 1066 | ||||||
| 1067 | case 'p' : | |||||
| 1068 | /* Get the seek position first. */ | |||||
| 1069 | count = va_arg (argptr, size_t)__builtin_va_arg(argptr, size_t) ; | |||||
| 1070 | header_seek (psf, count, SEEK_SET0) ; | |||||
| 1071 | byte_count = count ; | |||||
| 1072 | break ; | |||||
| 1073 | ||||||
| 1074 | case 'j' : | |||||
| 1075 | /* Get the seek position first. */ | |||||
| 1076 | count = va_arg (argptr, size_t)__builtin_va_arg(argptr, size_t) ; | |||||
| 1077 | header_seek (psf, count, SEEK_CUR1) ; | |||||
| 1078 | byte_count += count ; | |||||
| 1079 | break ; | |||||
| 1080 | ||||||
| 1081 | default : | |||||
| 1082 | psf_log_printf (psf, "*** Invalid format specifier `%c'\n", c) ; | |||||
| 1083 | psf->error = SFE_INTERNAL ; | |||||
| 1084 | break ; | |||||
| 1085 | } ; | |||||
| 1086 | } ; | |||||
| 1087 | ||||||
| 1088 | va_end (argptr)__builtin_va_end(argptr) ; | |||||
| 1089 | ||||||
| 1090 | return byte_count ; | |||||
| 1091 | } /* psf_binheader_readf */ | |||||
| 1092 | ||||||
| 1093 | /*----------------------------------------------------------------------------------------------- | |||||
| 1094 | */ | |||||
| 1095 | ||||||
| 1096 | sf_count_t | |||||
| 1097 | psf_default_seek (SF_PRIVATE *psf, int UNUSED (mode)UNUSED_mode __attribute__ ((unused)), sf_count_t samples_from_start) | |||||
| 1098 | { sf_count_t position, retval ; | |||||
| 1099 | ||||||
| 1100 | if (! (psf->blockwidth && psf->dataoffset >= 0)) | |||||
| 1101 | { psf->error = SFE_BAD_SEEK ; | |||||
| 1102 | return PSF_SEEK_ERROR((sf_count_t) -1) ; | |||||
| 1103 | } ; | |||||
| 1104 | ||||||
| 1105 | if (! psf->sf.seekable) | |||||
| 1106 | { psf->error = SFE_NOT_SEEKABLE ; | |||||
| 1107 | return PSF_SEEK_ERROR((sf_count_t) -1) ; | |||||
| 1108 | } ; | |||||
| 1109 | ||||||
| 1110 | position = psf->dataoffset + psf->blockwidth * samples_from_start ; | |||||
| 1111 | ||||||
| 1112 | if ((retval = psf_fseek (psf, position, SEEK_SET0)) != position) | |||||
| 1113 | { psf->error = SFE_SEEK_FAILED ; | |||||
| 1114 | return PSF_SEEK_ERROR((sf_count_t) -1) ; | |||||
| 1115 | } ; | |||||
| 1116 | ||||||
| 1117 | return samples_from_start ; | |||||
| 1118 | } /* psf_default_seek */ | |||||
| 1119 | ||||||
| 1120 | /*----------------------------------------------------------------------------------------------- | |||||
| 1121 | */ | |||||
| 1122 | ||||||
| 1123 | void | |||||
| 1124 | psf_hexdump (const void *ptr, int len) | |||||
| 1125 | { const char *data ; | |||||
| 1126 | char ascii [17] ; | |||||
| 1127 | int k, m ; | |||||
| 1128 | ||||||
| 1129 | if ((data = ptr) == NULL((void*)0)) | |||||
| 1130 | return ; | |||||
| 1131 | if (len <= 0) | |||||
| 1132 | return ; | |||||
| 1133 | ||||||
| 1134 | puts ("") ; | |||||
| 1135 | for (k = 0 ; k < len ; k += 16) | |||||
| 1136 | { memset (ascii, ' ', sizeof (ascii)) ; | |||||
| 1137 | ||||||
| 1138 | printf ("%08X: ", k)__printf_chk (2 - 1, "%08X: ", k) ; | |||||
| 1139 | for (m = 0 ; m < 16 && k + m < len ; m++) | |||||
| 1140 | { printf (m == 8 ? " %02X " : "%02X ", data [k + m] & 0xFF)__printf_chk (2 - 1, m == 8 ? " %02X " : "%02X ", data [k + m ] & 0xFF) ; | |||||
| 1141 | ascii [m] = psf_isprint (data [k + m]) ? data [k + m] : '.' ; | |||||
| 1142 | } ; | |||||
| 1143 | ||||||
| 1144 | if (m <= 8) printf (" ")__printf_chk (2 - 1, " ") ; | |||||
| 1145 | for ( ; m < 16 ; m++) printf (" ")__printf_chk (2 - 1, " ") ; | |||||
| 1146 | ||||||
| 1147 | ascii [16] = 0 ; | |||||
| 1148 | printf (" %s\n", ascii)__printf_chk (2 - 1, " %s\n", ascii) ; | |||||
| 1149 | } ; | |||||
| 1150 | ||||||
| 1151 | puts ("") ; | |||||
| 1152 | } /* psf_hexdump */ | |||||
| 1153 | ||||||
| 1154 | void | |||||
| 1155 | psf_log_SF_INFO (SF_PRIVATE *psf) | |||||
| 1156 | { psf_log_printf (psf, "---------------------------------\n") ; | |||||
| 1157 | ||||||
| 1158 | psf_log_printf (psf, " Sample rate : %d\n", psf->sf.samplerate) ; | |||||
| 1159 | if (psf->sf.frames == SF_COUNT_MAX0x7FFFFFFFFFFFFFFFLL) | |||||
| 1160 | psf_log_printf (psf, " Frames : unknown\n") ; | |||||
| 1161 | else | |||||
| 1162 | psf_log_printf (psf, " Frames : %D\n", psf->sf.frames) ; | |||||
| 1163 | psf_log_printf (psf, " Channels : %d\n", psf->sf.channels) ; | |||||
| 1164 | ||||||
| 1165 | psf_log_printf (psf, " Format : 0x%X\n", psf->sf.format) ; | |||||
| 1166 | psf_log_printf (psf, " Sections : %d\n", psf->sf.sections) ; | |||||
| 1167 | psf_log_printf (psf, " Seekable : %s\n", psf->sf.seekable ? "TRUE" : "FALSE") ; | |||||
| 1168 | ||||||
| 1169 | psf_log_printf (psf, "---------------------------------\n") ; | |||||
| 1170 | } /* psf_dump_SFINFO */ | |||||
| 1171 | ||||||
| 1172 | /*======================================================================================== | |||||
| 1173 | */ | |||||
| 1174 | ||||||
| 1175 | void* | |||||
| 1176 | psf_memset (void *s, int c, sf_count_t len) | |||||
| 1177 | { char *ptr ; | |||||
| 1178 | int setcount ; | |||||
| 1179 | ||||||
| 1180 | ptr = (char *) s ; | |||||
| 1181 | ||||||
| 1182 | while (len > 0) | |||||
| 1183 | { setcount = (len > 0x10000000) ? 0x10000000 : (int) len ; | |||||
| 1184 | ||||||
| 1185 | memset (ptr, c, setcount) ; | |||||
| 1186 | ||||||
| 1187 | ptr += setcount ; | |||||
| 1188 | len -= setcount ; | |||||
| 1189 | } ; | |||||
| 1190 | ||||||
| 1191 | return s ; | |||||
| 1192 | } /* psf_memset */ | |||||
| 1193 | ||||||
| 1194 | SF_INSTRUMENT * | |||||
| 1195 | psf_instrument_alloc (void) | |||||
| 1196 | { SF_INSTRUMENT *instr ; | |||||
| 1197 | ||||||
| 1198 | instr = calloc (1, sizeof (SF_INSTRUMENT)) ; | |||||
| 1199 | ||||||
| 1200 | if (instr == NULL((void*)0)) | |||||
| 1201 | return NULL((void*)0) ; | |||||
| 1202 | ||||||
| 1203 | /* Set non-zero default values. */ | |||||
| 1204 | instr->basenote = -1 ; | |||||
| 1205 | instr->velocity_lo = -1 ; | |||||
| 1206 | instr->velocity_hi = -1 ; | |||||
| 1207 | instr->key_lo = -1 ; | |||||
| 1208 | instr->key_hi = -1 ; | |||||
| 1209 | ||||||
| 1210 | return instr ; | |||||
| 1211 | } /* psf_instrument_alloc */ | |||||
| 1212 | ||||||
| 1213 | void | |||||
| 1214 | psf_sanitize_string (char * cptr, int len) | |||||
| 1215 | { | |||||
| 1216 | do | |||||
| 1217 | { | |||||
| 1218 | len -- ; | |||||
| 1219 | cptr [len] = psf_isprint (cptr [len]) ? cptr [len] : '.' ; | |||||
| 1220 | } | |||||
| 1221 | while (len > 0) ; | |||||
| 1222 | } /* psf_sanitize_string */ | |||||
| 1223 | ||||||
| 1224 | void | |||||
| 1225 | psf_get_date_str (char *str, int maxlen) | |||||
| 1226 | { time_t current ; | |||||
| 1227 | struct tm timedata, *tmptr ; | |||||
| 1228 | ||||||
| 1229 | time (¤t) ; | |||||
| 1230 | ||||||
| 1231 | #if defined (HAVE_GMTIME_R1) | |||||
| 1232 | /* If the re-entrant version is available, use it. */ | |||||
| 1233 | tmptr = gmtime_r (¤t, &timedata) ; | |||||
| 1234 | #elif defined (HAVE_GMTIME1) | |||||
| 1235 | /* Otherwise use the standard one and copy the data to local storage. */ | |||||
| 1236 | tmptr = gmtime (¤t) ; | |||||
| 1237 | memcpy (&timedata, tmptr, sizeof (timedata)) ; | |||||
| 1238 | #else | |||||
| 1239 | tmptr = NULL((void*)0) ; | |||||
| 1240 | #endif | |||||
| 1241 | ||||||
| 1242 | if (tmptr) | |||||
| 1243 | snprintf (str, maxlen, "%4d-%02d-%02d %02d:%02d:%02d UTC",__builtin___snprintf_chk (str, maxlen, 2 - 1, __builtin_object_size (str, 2 > 1), "%4d-%02d-%02d %02d:%02d:%02d UTC", 1900 + timedata .tm_year, timedata.tm_mon, timedata.tm_mday, timedata.tm_hour , timedata.tm_min, timedata.tm_sec) | |||||
| 1244 | 1900 + timedata.tm_year, timedata.tm_mon, timedata.tm_mday,__builtin___snprintf_chk (str, maxlen, 2 - 1, __builtin_object_size (str, 2 > 1), "%4d-%02d-%02d %02d:%02d:%02d UTC", 1900 + timedata .tm_year, timedata.tm_mon, timedata.tm_mday, timedata.tm_hour , timedata.tm_min, timedata.tm_sec) | |||||
| 1245 | timedata.tm_hour, timedata.tm_min, timedata.tm_sec)__builtin___snprintf_chk (str, maxlen, 2 - 1, __builtin_object_size (str, 2 > 1), "%4d-%02d-%02d %02d:%02d:%02d UTC", 1900 + timedata .tm_year, timedata.tm_mon, timedata.tm_mday, timedata.tm_hour , timedata.tm_min, timedata.tm_sec) ; | |||||
| 1246 | else | |||||
| 1247 | snprintf (str, maxlen, "Unknown date")__builtin___snprintf_chk (str, maxlen, 2 - 1, __builtin_object_size (str, 2 > 1), "Unknown date") ; | |||||
| 1248 | ||||||
| 1249 | return ; | |||||
| 1250 | } /* psf_get_date_str */ | |||||
| 1251 | ||||||
| 1252 | int | |||||
| 1253 | subformat_to_bytewidth (int format) | |||||
| 1254 | { | |||||
| 1255 | switch (format) | |||||
| 1256 | { case SF_FORMAT_PCM_U8 : | |||||
| 1257 | case SF_FORMAT_PCM_S8 : | |||||
| 1258 | return 1 ; | |||||
| 1259 | case SF_FORMAT_PCM_16 : | |||||
| 1260 | return 2 ; | |||||
| 1261 | case SF_FORMAT_PCM_24 : | |||||
| 1262 | return 3 ; | |||||
| 1263 | case SF_FORMAT_PCM_32 : | |||||
| 1264 | case SF_FORMAT_FLOAT : | |||||
| 1265 | return 4 ; | |||||
| 1266 | case SF_FORMAT_DOUBLE : | |||||
| 1267 | return 8 ; | |||||
| 1268 | } ; | |||||
| 1269 | ||||||
| 1270 | return 0 ; | |||||
| 1271 | } /* subformat_to_bytewidth */ | |||||
| 1272 | ||||||
| 1273 | int | |||||
| 1274 | s_bitwidth_to_subformat (int bits) | |||||
| 1275 | { static int array [] = | |||||
| 1276 | { SF_FORMAT_PCM_S8, SF_FORMAT_PCM_16, SF_FORMAT_PCM_24, SF_FORMAT_PCM_32 | |||||
| 1277 | } ; | |||||
| 1278 | ||||||
| 1279 | if (bits < 8 || bits > 32) | |||||
| 1280 | return 0 ; | |||||
| 1281 | ||||||
| 1282 | return array [((bits + 7) / 8) - 1] ; | |||||
| 1283 | } /* bitwidth_to_subformat */ | |||||
| 1284 | ||||||
| 1285 | int | |||||
| 1286 | u_bitwidth_to_subformat (int bits) | |||||
| 1287 | { static int array [] = | |||||
| 1288 | { SF_FORMAT_PCM_U8, SF_FORMAT_PCM_16, SF_FORMAT_PCM_24, SF_FORMAT_PCM_32 | |||||
| 1289 | } ; | |||||
| 1290 | ||||||
| 1291 | if (bits < 8 || bits > 32) | |||||
| 1292 | return 0 ; | |||||
| 1293 | ||||||
| 1294 | return array [((bits + 7) / 8) - 1] ; | |||||
| 1295 | } /* bitwidth_to_subformat */ | |||||
| 1296 | ||||||
| 1297 | /* | |||||
| 1298 | ** psf_rand_int32 : Not crypto quality, but more than adequate for things | |||||
| 1299 | ** like stream serial numbers in Ogg files or the unique_id field of the | |||||
| 1300 | ** SF_PRIVATE struct. | |||||
| 1301 | */ | |||||
| 1302 | ||||||
| 1303 | int32_t | |||||
| 1304 | psf_rand_int32 (void) | |||||
| 1305 | { static int32_t value = -1 ; | |||||
| 1306 | int k, count ; | |||||
| 1307 | ||||||
| 1308 | if (value == -1) | |||||
| 1309 | { | |||||
| 1310 | #if HAVE_GETTIMEOFDAY1 | |||||
| 1311 | struct timeval tv ; | |||||
| 1312 | gettimeofday (&tv, NULL((void*)0)) ; | |||||
| 1313 | value = tv.tv_sec + tv.tv_usec ; | |||||
| 1314 | #else | |||||
| 1315 | value = time (NULL((void*)0)) ; | |||||
| 1316 | #endif | |||||
| 1317 | } ; | |||||
| 1318 | ||||||
| 1319 | count = 4 + (value & 7) ; | |||||
| 1320 | for (k = 0 ; k < count ; k++) | |||||
| 1321 | value = 11117 * value + 211231 ; | |||||
| 1322 | ||||||
| 1323 | return value ; | |||||
| 1324 | } /* psf_rand_int32 */ | |||||
| 1325 | ||||||
| 1326 | void | |||||
| 1327 | append_snprintf (char * dest, size_t maxlen, const char * fmt, ...) | |||||
| 1328 | { size_t len = strlen (dest) ; | |||||
| 1329 | ||||||
| 1330 | if (len < maxlen) | |||||
| 1331 | { va_list ap ; | |||||
| 1332 | ||||||
| 1333 | va_start (ap, fmt)__builtin_va_start(ap, fmt) ; | |||||
| 1334 | vsnprintf (dest + len, maxlen - len, fmt, ap) ; | |||||
| 1335 | va_end (ap)__builtin_va_end(ap) ; | |||||
| 1336 | } ; | |||||
| 1337 | ||||||
| 1338 | return ; | |||||
| 1339 | } /* append_snprintf */ | |||||
| 1340 | ||||||
| 1341 | ||||||
| 1342 | void | |||||
| 1343 | psf_strlcpy_crlf (char *dest, const char *src, size_t destmax, size_t srcmax) | |||||
| 1344 | { /* Must be minus 2 so it can still expand a single trailing '\n' or '\r'. */ | |||||
| 1345 | char * destend = dest + destmax - 2 ; | |||||
| 1346 | const char * srcend = src + srcmax ; | |||||
| 1347 | ||||||
| 1348 | while (dest < destend && src < srcend) | |||||
| 1349 | { if ((src [0] == '\r' && src [1] == '\n') || (src [0] == '\n' && src [1] == '\r')) | |||||
| 1350 | { *dest++ = '\r' ; | |||||
| 1351 | *dest++ = '\n' ; | |||||
| 1352 | src += 2 ; | |||||
| 1353 | continue ; | |||||
| 1354 | } ; | |||||
| 1355 | ||||||
| 1356 | if (src [0] == '\r') | |||||
| 1357 | { *dest++ = '\r' ; | |||||
| 1358 | *dest++ = '\n' ; | |||||
| 1359 | src += 1 ; | |||||
| 1360 | continue ; | |||||
| 1361 | } ; | |||||
| 1362 | ||||||
| 1363 | if (src [0] == '\n') | |||||
| 1364 | { *dest++ = '\r' ; | |||||
| 1365 | *dest++ = '\n' ; | |||||
| 1366 | src += 1 ; | |||||
| 1367 | continue ; | |||||
| 1368 | } ; | |||||
| 1369 | ||||||
| 1370 | *dest++ = *src++ ; | |||||
| 1371 | } ; | |||||
| 1372 | ||||||
| 1373 | /* Make sure dest is terminated. */ | |||||
| 1374 | *dest = 0 ; | |||||
| 1375 | } /* psf_strlcpy_crlf */ | |||||
| 1376 | ||||||
| 1377 | sf_count_t | |||||
| 1378 | psf_decode_frame_count (SF_PRIVATE *psf) | |||||
| 1379 | { sf_count_t count, readlen, total = 0 ; | |||||
| 1380 | BUF_UNION ubuf ; | |||||
| 1381 | ||||||
| 1382 | /* If we're reading from a pipe or the file is too long, just return SF_COUNT_MAX. */ | |||||
| 1383 | if (psf_is_pipe (psf) || psf->datalength > 0x1000000) | |||||
| 1384 | return SF_COUNT_MAX0x7FFFFFFFFFFFFFFFLL ; | |||||
| 1385 | ||||||
| 1386 | psf_fseek (psf, psf->dataoffset, SEEK_SET0) ; | |||||
| 1387 | ||||||
| 1388 | readlen = ARRAY_LEN (ubuf.ibuf)((int) (sizeof (ubuf.ibuf) / sizeof ((ubuf.ibuf) [0]))) / psf->sf.channels ; | |||||
| 1389 | readlen *= psf->sf.channels ; | |||||
| 1390 | ||||||
| 1391 | while ((count = psf->read_int (psf, ubuf.ibuf, readlen)) > 0) | |||||
| 1392 | total += count ; | |||||
| 1393 | ||||||
| 1394 | psf_fseek (psf, psf->dataoffset, SEEK_SET0) ; | |||||
| 1395 | ||||||
| 1396 | return total / psf->sf.channels ; | |||||
| 1397 | } /* psf_decode_frame_count */ | |||||
| 1398 | ||||||
| 1399 | /*============================================================================== | |||||
| 1400 | */ | |||||
| 1401 | ||||||
| 1402 | #define CASE_NAME(x)case x : return "x" ; break ; case x : return #x ; break ; | |||||
| 1403 | ||||||
| 1404 | const char * | |||||
| 1405 | str_of_major_format (int format) | |||||
| 1406 | { switch (SF_CONTAINER (format)((format) & SF_FORMAT_TYPEMASK)) | |||||
| 1407 | { CASE_NAME (SF_FORMAT_WAV)case SF_FORMAT_WAV : return "SF_FORMAT_WAV" ; break ; ; | |||||
| 1408 | CASE_NAME (SF_FORMAT_AIFF)case SF_FORMAT_AIFF : return "SF_FORMAT_AIFF" ; break ; ; | |||||
| 1409 | CASE_NAME (SF_FORMAT_AU)case SF_FORMAT_AU : return "SF_FORMAT_AU" ; break ; ; | |||||
| 1410 | CASE_NAME (SF_FORMAT_RAW)case SF_FORMAT_RAW : return "SF_FORMAT_RAW" ; break ; ; | |||||
| 1411 | CASE_NAME (SF_FORMAT_PAF)case SF_FORMAT_PAF : return "SF_FORMAT_PAF" ; break ; ; | |||||
| 1412 | CASE_NAME (SF_FORMAT_SVX)case SF_FORMAT_SVX : return "SF_FORMAT_SVX" ; break ; ; | |||||
| 1413 | CASE_NAME (SF_FORMAT_NIST)case SF_FORMAT_NIST : return "SF_FORMAT_NIST" ; break ; ; | |||||
| 1414 | CASE_NAME (SF_FORMAT_VOC)case SF_FORMAT_VOC : return "SF_FORMAT_VOC" ; break ; ; | |||||
| 1415 | CASE_NAME (SF_FORMAT_IRCAM)case SF_FORMAT_IRCAM : return "SF_FORMAT_IRCAM" ; break ; ; | |||||
| 1416 | CASE_NAME (SF_FORMAT_W64)case SF_FORMAT_W64 : return "SF_FORMAT_W64" ; break ; ; | |||||
| 1417 | CASE_NAME (SF_FORMAT_MAT4)case SF_FORMAT_MAT4 : return "SF_FORMAT_MAT4" ; break ; ; | |||||
| 1418 | CASE_NAME (SF_FORMAT_MAT5)case SF_FORMAT_MAT5 : return "SF_FORMAT_MAT5" ; break ; ; | |||||
| 1419 | CASE_NAME (SF_FORMAT_PVF)case SF_FORMAT_PVF : return "SF_FORMAT_PVF" ; break ; ; | |||||
| 1420 | CASE_NAME (SF_FORMAT_XI)case SF_FORMAT_XI : return "SF_FORMAT_XI" ; break ; ; | |||||
| 1421 | CASE_NAME (SF_FORMAT_HTK)case SF_FORMAT_HTK : return "SF_FORMAT_HTK" ; break ; ; | |||||
| 1422 | CASE_NAME (SF_FORMAT_SDS)case SF_FORMAT_SDS : return "SF_FORMAT_SDS" ; break ; ; | |||||
| 1423 | CASE_NAME (SF_FORMAT_AVR)case SF_FORMAT_AVR : return "SF_FORMAT_AVR" ; break ; ; | |||||
| 1424 | CASE_NAME (SF_FORMAT_WAVEX)case SF_FORMAT_WAVEX : return "SF_FORMAT_WAVEX" ; break ; ; | |||||
| 1425 | CASE_NAME (SF_FORMAT_SD2)case SF_FORMAT_SD2 : return "SF_FORMAT_SD2" ; break ; ; | |||||
| 1426 | CASE_NAME (SF_FORMAT_FLAC)case SF_FORMAT_FLAC : return "SF_FORMAT_FLAC" ; break ; ; | |||||
| 1427 | CASE_NAME (SF_FORMAT_CAF)case SF_FORMAT_CAF : return "SF_FORMAT_CAF" ; break ; ; | |||||
| 1428 | CASE_NAME (SF_FORMAT_WVE)case SF_FORMAT_WVE : return "SF_FORMAT_WVE" ; break ; ; | |||||
| 1429 | CASE_NAME (SF_FORMAT_OGG)case SF_FORMAT_OGG : return "SF_FORMAT_OGG" ; break ; ; | |||||
| 1430 | default : | |||||
| 1431 | break ; | |||||
| 1432 | } ; | |||||
| 1433 | ||||||
| 1434 | return "BAD_MAJOR_FORMAT" ; | |||||
| 1435 | } /* str_of_major_format */ | |||||
| 1436 | ||||||
| 1437 | const char * | |||||
| 1438 | str_of_minor_format (int format) | |||||
| 1439 | { switch (SF_CODEC (format)((format) & SF_FORMAT_SUBMASK)) | |||||
| 1440 | { CASE_NAME (SF_FORMAT_PCM_S8)case SF_FORMAT_PCM_S8 : return "SF_FORMAT_PCM_S8" ; break ; ; | |||||
| 1441 | CASE_NAME (SF_FORMAT_PCM_16)case SF_FORMAT_PCM_16 : return "SF_FORMAT_PCM_16" ; break ; ; | |||||
| 1442 | CASE_NAME (SF_FORMAT_PCM_24)case SF_FORMAT_PCM_24 : return "SF_FORMAT_PCM_24" ; break ; ; | |||||
| 1443 | CASE_NAME (SF_FORMAT_PCM_32)case SF_FORMAT_PCM_32 : return "SF_FORMAT_PCM_32" ; break ; ; | |||||
| 1444 | CASE_NAME (SF_FORMAT_PCM_U8)case SF_FORMAT_PCM_U8 : return "SF_FORMAT_PCM_U8" ; break ; ; | |||||
| 1445 | CASE_NAME (SF_FORMAT_FLOAT)case SF_FORMAT_FLOAT : return "SF_FORMAT_FLOAT" ; break ; ; | |||||
| 1446 | CASE_NAME (SF_FORMAT_DOUBLE)case SF_FORMAT_DOUBLE : return "SF_FORMAT_DOUBLE" ; break ; ; | |||||
| 1447 | CASE_NAME (SF_FORMAT_ULAW)case SF_FORMAT_ULAW : return "SF_FORMAT_ULAW" ; break ; ; | |||||
| 1448 | CASE_NAME (SF_FORMAT_ALAW)case SF_FORMAT_ALAW : return "SF_FORMAT_ALAW" ; break ; ; | |||||
| 1449 | CASE_NAME (SF_FORMAT_IMA_ADPCM)case SF_FORMAT_IMA_ADPCM : return "SF_FORMAT_IMA_ADPCM" ; break ; ; | |||||
| 1450 | CASE_NAME (SF_FORMAT_MS_ADPCM)case SF_FORMAT_MS_ADPCM : return "SF_FORMAT_MS_ADPCM" ; break ; ; | |||||
| 1451 | CASE_NAME (SF_FORMAT_GSM610)case SF_FORMAT_GSM610 : return "SF_FORMAT_GSM610" ; break ; ; | |||||
| 1452 | CASE_NAME (SF_FORMAT_VOX_ADPCM)case SF_FORMAT_VOX_ADPCM : return "SF_FORMAT_VOX_ADPCM" ; break ; ; | |||||
| 1453 | CASE_NAME (SF_FORMAT_G721_32)case SF_FORMAT_G721_32 : return "SF_FORMAT_G721_32" ; break ; ; | |||||
| 1454 | CASE_NAME (SF_FORMAT_G723_24)case SF_FORMAT_G723_24 : return "SF_FORMAT_G723_24" ; break ; ; | |||||
| 1455 | CASE_NAME (SF_FORMAT_G723_40)case SF_FORMAT_G723_40 : return "SF_FORMAT_G723_40" ; break ; ; | |||||
| 1456 | CASE_NAME (SF_FORMAT_DWVW_12)case SF_FORMAT_DWVW_12 : return "SF_FORMAT_DWVW_12" ; break ; ; | |||||
| 1457 | CASE_NAME (SF_FORMAT_DWVW_16)case SF_FORMAT_DWVW_16 : return "SF_FORMAT_DWVW_16" ; break ; ; | |||||
| 1458 | CASE_NAME (SF_FORMAT_DWVW_24)case SF_FORMAT_DWVW_24 : return "SF_FORMAT_DWVW_24" ; break ; ; | |||||
| 1459 | CASE_NAME (SF_FORMAT_DWVW_N)case SF_FORMAT_DWVW_N : return "SF_FORMAT_DWVW_N" ; break ; ; | |||||
| 1460 | CASE_NAME (SF_FORMAT_DPCM_8)case SF_FORMAT_DPCM_8 : return "SF_FORMAT_DPCM_8" ; break ; ; | |||||
| 1461 | CASE_NAME (SF_FORMAT_DPCM_16)case SF_FORMAT_DPCM_16 : return "SF_FORMAT_DPCM_16" ; break ; ; | |||||
| 1462 | CASE_NAME (SF_FORMAT_VORBIS)case SF_FORMAT_VORBIS : return "SF_FORMAT_VORBIS" ; break ; ; | |||||
| 1463 | default : | |||||
| 1464 | break ; | |||||
| 1465 | } ; | |||||
| 1466 | ||||||
| 1467 | return "BAD_MINOR_FORMAT" ; | |||||
| 1468 | } /* str_of_minor_format */ | |||||
| 1469 | ||||||
| 1470 | const char * | |||||
| 1471 | str_of_open_mode (int mode) | |||||
| 1472 | { switch (mode) | |||||
| 1473 | { CASE_NAME (SFM_READ)case SFM_READ : return "SFM_READ" ; break ; ; | |||||
| 1474 | CASE_NAME (SFM_WRITE)case SFM_WRITE : return "SFM_WRITE" ; break ; ; | |||||
| 1475 | CASE_NAME (SFM_RDWR)case SFM_RDWR : return "SFM_RDWR" ; break ; ; | |||||
| 1476 | ||||||
| 1477 | default : | |||||
| 1478 | break ; | |||||
| 1479 | } ; | |||||
| 1480 | ||||||
| 1481 | return "BAD_MODE" ; | |||||
| 1482 | } /* str_of_open_mode */ | |||||
| 1483 | ||||||
| 1484 | const char * | |||||
| 1485 | str_of_endianness (int end) | |||||
| 1486 | { switch (end) | |||||
| 1487 | { CASE_NAME (SF_ENDIAN_BIG)case SF_ENDIAN_BIG : return "SF_ENDIAN_BIG" ; break ; ; | |||||
| 1488 | CASE_NAME (SF_ENDIAN_LITTLE)case SF_ENDIAN_LITTLE : return "SF_ENDIAN_LITTLE" ; break ; ; | |||||
| 1489 | CASE_NAME (SF_ENDIAN_CPU)case SF_ENDIAN_CPU : return "SF_ENDIAN_CPU" ; break ; ; | |||||
| 1490 | default : | |||||
| 1491 | break ; | |||||
| 1492 | } ; | |||||
| 1493 | ||||||
| 1494 | /* Zero length string for SF_ENDIAN_FILE. */ | |||||
| 1495 | return "" ; | |||||
| 1496 | } /* str_of_endianness */ | |||||
| 1497 | ||||||
| 1498 | /*============================================================================== | |||||
| 1499 | */ | |||||
| 1500 | ||||||
| 1501 | void | |||||
| 1502 | psf_f2s_array (const float *src, short *dest, int count, int normalize) | |||||
| 1503 | { float normfact ; | |||||
| 1504 | ||||||
| 1505 | normfact = normalize ? (1.0 * 0x7FFF) : 1.0 ; | |||||
| 1506 | while (--count >= 0) | |||||
| 1507 | dest [count] = lrintf (src [count] * normfact) ; | |||||
| 1508 | ||||||
| 1509 | return ; | |||||
| 1510 | } /* psf_f2s_array */ | |||||
| 1511 | ||||||
| 1512 | void | |||||
| 1513 | psf_f2s_clip_array (const float *src, short *dest, int count, int normalize) | |||||
| 1514 | { float normfact, scaled_value ; | |||||
| 1515 | ||||||
| 1516 | normfact = normalize ? (1.0 * 0x8000) : 1.0 ; | |||||
| 1517 | ||||||
| 1518 | while (--count >= 0) | |||||
| 1519 | { scaled_value = src [count] * normfact ; | |||||
| 1520 | if (CPU_CLIPS_POSITIVE0 == 0 && scaled_value >= (1.0 * 0x7FFF)) | |||||
| 1521 | { dest [count] = 0x7FFF ; | |||||
| 1522 | continue ; | |||||
| 1523 | } ; | |||||
| 1524 | if (CPU_CLIPS_NEGATIVE0 == 0 && scaled_value <= (-8.0 * 0x1000)) | |||||
| 1525 | { dest [count] = 0x8000 ; | |||||
| 1526 | continue ; | |||||
| 1527 | } ; | |||||
| 1528 | ||||||
| 1529 | dest [count] = lrintf (scaled_value) ; | |||||
| 1530 | } ; | |||||
| 1531 | ||||||
| 1532 | return ; | |||||
| 1533 | } /* psf_f2s_clip_array */ | |||||
| 1534 | ||||||
| 1535 | void | |||||
| 1536 | psf_d2s_array (const double *src, short *dest, int count, int normalize) | |||||
| 1537 | { double normfact ; | |||||
| 1538 | ||||||
| 1539 | normfact = normalize ? (1.0 * 0x7FFF) : 1.0 ; | |||||
| 1540 | while (--count >= 0) | |||||
| 1541 | dest [count] = lrint (src [count] * normfact) ; | |||||
| 1542 | ||||||
| 1543 | return ; | |||||
| 1544 | } /* psf_f2s_array */ | |||||
| 1545 | ||||||
| 1546 | void | |||||
| 1547 | psf_d2s_clip_array (const double *src, short *dest, int count, int normalize) | |||||
| 1548 | { double normfact, scaled_value ; | |||||
| 1549 | ||||||
| 1550 | normfact = normalize ? (1.0 * 0x8000) : 1.0 ; | |||||
| 1551 | ||||||
| 1552 | while (--count >= 0) | |||||
| 1553 | { scaled_value = src [count] * normfact ; | |||||
| 1554 | if (CPU_CLIPS_POSITIVE0 == 0 && scaled_value >= (1.0 * 0x7FFF)) | |||||
| 1555 | { dest [count] = 0x7FFF ; | |||||
| 1556 | continue ; | |||||
| 1557 | } ; | |||||
| 1558 | if (CPU_CLIPS_NEGATIVE0 == 0 && scaled_value <= (-8.0 * 0x1000)) | |||||
| 1559 | { dest [count] = 0x8000 ; | |||||
| 1560 | continue ; | |||||
| 1561 | } ; | |||||
| 1562 | ||||||
| 1563 | dest [count] = lrint (scaled_value) ; | |||||
| 1564 | } ; | |||||
| 1565 | ||||||
| 1566 | return ; | |||||
| 1567 | } /* psf_d2s_clip_array */ | |||||
| 1568 | ||||||
| 1569 | ||||||
| 1570 | void | |||||
| 1571 | psf_f2i_array (const float *src, int *dest, int count, int normalize) | |||||
| 1572 | { float normfact ; | |||||
| 1573 | ||||||
| 1574 | normfact = normalize ? (1.0 * 0x7FFFFFFF) : 1.0 ; | |||||
| 1575 | while (--count >= 0) | |||||
| 1576 | dest [count] = lrintf (src [count] * normfact) ; | |||||
| 1577 | ||||||
| 1578 | return ; | |||||
| 1579 | } /* psf_f2i_array */ | |||||
| 1580 | ||||||
| 1581 | void | |||||
| 1582 | psf_f2i_clip_array (const float *src, int *dest, int count, int normalize) | |||||
| 1583 | { float normfact, scaled_value ; | |||||
| 1584 | ||||||
| 1585 | normfact = normalize ? (8.0 * 0x10000000) : 1.0 ; | |||||
| 1586 | ||||||
| 1587 | while (--count >= 0) | |||||
| 1588 | { scaled_value = src [count] * normfact ; | |||||
| 1589 | if (CPU_CLIPS_POSITIVE0 == 0 && scaled_value >= (1.0 * 0x7FFFFFFF)) | |||||
| 1590 | { dest [count] = 0x7FFFFFFF ; | |||||
| 1591 | continue ; | |||||
| 1592 | } ; | |||||
| 1593 | if (CPU_CLIPS_NEGATIVE0 == 0 && scaled_value <= (-8.0 * 0x10000000)) | |||||
| 1594 | { dest [count] = 0x80000000 ; | |||||
| 1595 | continue ; | |||||
| 1596 | } ; | |||||
| 1597 | ||||||
| 1598 | dest [count] = lrintf (scaled_value) ; | |||||
| 1599 | } ; | |||||
| 1600 | ||||||
| 1601 | return ; | |||||
| 1602 | } /* psf_f2i_clip_array */ | |||||
| 1603 | ||||||
| 1604 | void | |||||
| 1605 | psf_d2i_array (const double *src, int *dest, int count, int normalize) | |||||
| 1606 | { double normfact ; | |||||
| 1607 | ||||||
| 1608 | normfact = normalize ? (1.0 * 0x7FFFFFFF) : 1.0 ; | |||||
| 1609 | while (--count >= 0) | |||||
| 1610 | dest [count] = lrint (src [count] * normfact) ; | |||||
| 1611 | ||||||
| 1612 | return ; | |||||
| 1613 | } /* psf_f2i_array */ | |||||
| 1614 | ||||||
| 1615 | void | |||||
| 1616 | psf_d2i_clip_array (const double *src, int *dest, int count, int normalize) | |||||
| 1617 | { double normfact, scaled_value ; | |||||
| 1618 | ||||||
| 1619 | normfact = normalize ? (8.0 * 0x10000000) : 1.0 ; | |||||
| 1620 | ||||||
| 1621 | while (--count >= 0) | |||||
| 1622 | { scaled_value = src [count] * normfact ; | |||||
| 1623 | if (CPU_CLIPS_POSITIVE0 == 0 && scaled_value >= (1.0 * 0x7FFFFFFF)) | |||||
| 1624 | { dest [count] = 0x7FFFFFFF ; | |||||
| 1625 | continue ; | |||||
| 1626 | } ; | |||||
| 1627 | if (CPU_CLIPS_NEGATIVE0 == 0 && scaled_value <= (-8.0 * 0x10000000)) | |||||
| 1628 | { dest [count] = 0x80000000 ; | |||||
| 1629 | continue ; | |||||
| 1630 | } ; | |||||
| 1631 | ||||||
| 1632 | dest [count] = lrint (scaled_value) ; | |||||
| 1633 | } ; | |||||
| 1634 | ||||||
| 1635 | return ; | |||||
| 1636 | } /* psf_d2i_clip_array */ | |||||
| 1637 | ||||||
| 1638 | FILE * | |||||
| 1639 | psf_open_tmpfile (char * fname, size_t fnamelen) | |||||
| 1640 | { const char * tmpdir ; | |||||
| 1641 | FILE * file ; | |||||
| 1642 | ||||||
| 1643 | if (OS_IS_WIN320) | |||||
| 1644 | tmpdir = getenv ("TEMP") ; | |||||
| 1645 | else | |||||
| 1646 | { tmpdir = getenv ("TMPDIR") ; | |||||
| 1647 | tmpdir = tmpdir == NULL((void*)0) ? "/tmp" : tmpdir ; | |||||
| 1648 | } ; | |||||
| 1649 | ||||||
| 1650 | // if (tmpdir && access (tmpdir, R_OK | W_OK | X_OK) == 0) | |||||
| 1651 | { snprintf (fname, fnamelen, "%s/%x%x-alac.tmp", tmpdir, psf_rand_int32 (), psf_rand_int32 ())__builtin___snprintf_chk (fname, fnamelen, 2 - 1, __builtin_object_size (fname, 2 > 1), "%s/%x%x-alac.tmp", tmpdir, psf_rand_int32 (), psf_rand_int32 ()) ; | |||||
| 1652 | if ((file = fopen (fname, "wb+")) != NULL((void*)0)) | |||||
| 1653 | return file ; | |||||
| 1654 | } ; | |||||
| 1655 | ||||||
| 1656 | snprintf (fname, fnamelen, "%x%x-alac.tmp", psf_rand_int32 (), psf_rand_int32 ())__builtin___snprintf_chk (fname, fnamelen, 2 - 1, __builtin_object_size (fname, 2 > 1), "%x%x-alac.tmp", psf_rand_int32 (), psf_rand_int32 ()) ; | |||||
| 1657 | if ((file = fopen (fname, "wb+")) != NULL((void*)0)) | |||||
| 1658 | return file ; | |||||
| 1659 | ||||||
| 1660 | memset (fname, 0, fnamelen) ; | |||||
| 1661 | return NULL((void*)0) ; | |||||
| 1662 | } /* psf_open_tmpfile */ |