cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | /* |
| 2 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3 | % % |
| 4 | % % |
| 5 | % % |
| 6 | % DDDD PPPP X X % |
| 7 | % D D P P X X % |
| 8 | % D D PPPP XXX % |
| 9 | % D D P X X % |
| 10 | % DDDD P X X % |
| 11 | % % |
| 12 | % % |
| 13 | % Read/Write SMTPE DPX Image Format % |
| 14 | % % |
| 15 | % Software Design % |
| 16 | % John Cristy % |
| 17 | % March 2001 % |
| 18 | % % |
| 19 | % % |
| 20 | % Copyright 1999-2008 ImageMagick Studio LLC, a non-profit organization % |
| 21 | % dedicated to making software imaging solutions freely available. % |
| 22 | % % |
| 23 | % You may not use this file except in compliance with the License. You may % |
| 24 | % obtain a copy of the License at % |
| 25 | % % |
| 26 | % http://www.imagemagick.org/script/license.php % |
| 27 | % % |
| 28 | % Unless required by applicable law or agreed to in writing, software % |
| 29 | % distributed under the License is distributed on an "AS IS" BASIS, % |
| 30 | % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % |
| 31 | % See the License for the specific language governing permissions and % |
| 32 | % limitations under the License. % |
| 33 | % % |
| 34 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 35 | % |
| 36 | % |
| 37 | */ |
| 38 | |
| 39 | /* |
| 40 | Include declarations. |
| 41 | */ |
| 42 | #include "magick/studio.h" |
| 43 | #include "magick/blob.h" |
| 44 | #include "magick/blob-private.h" |
| 45 | #include "magick/cache.h" |
| 46 | #include "magick/colorspace.h" |
| 47 | #include "magick/exception.h" |
| 48 | #include "magick/exception-private.h" |
| 49 | #include "magick/geometry.h" |
| 50 | #include "magick/image.h" |
| 51 | #include "magick/image-private.h" |
| 52 | #include "magick/list.h" |
| 53 | #include "magick/magick.h" |
| 54 | #include "magick/memory_.h" |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 55 | #include "magick/module.h" |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 56 | #include "magick/monitor.h" |
| 57 | #include "magick/monitor-private.h" |
| 58 | #include "magick/option.h" |
| 59 | #include "magick/profile.h" |
| 60 | #include "magick/property.h" |
| 61 | #include "magick/quantum-private.h" |
| 62 | #include "magick/static.h" |
| 63 | #include "magick/string_.h" |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 64 | #include "magick/string-private.h" |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 65 | |
| 66 | /* |
| 67 | Typedef declaration. |
| 68 | */ |
| 69 | typedef enum |
| 70 | { |
| 71 | UserDefinedColorimetric = 0, |
| 72 | PrintingDensityColorimetric = 1, |
| 73 | LinearColorimetric = 2, |
| 74 | LogarithmicColorimetric = 3, |
| 75 | UnspecifiedVideoColorimetric = 4, |
| 76 | SMTPE_274MColorimetric = 5, |
| 77 | ITU_R709Colorimetric = 6, |
| 78 | ITU_R601_625LColorimetric = 7, |
| 79 | ITU_R601_525LColorimetric = 8, |
| 80 | NTSCCompositeVideoColorimetric = 9, |
| 81 | PALCompositeVideoColorimetric = 10, |
| 82 | ZDepthLinearColorimetric = 11, |
| 83 | DepthHomogeneousColorimetric = 12 |
| 84 | } DPXColorimetric; |
| 85 | |
| 86 | typedef enum |
| 87 | { |
| 88 | UndefinedComponentType = 0, |
| 89 | RedComponentType = 1, |
| 90 | GreenComponentType = 2, |
| 91 | BlueComponentType = 3, |
| 92 | AlphaComponentType = 4, |
| 93 | LumaComponentType = 6, |
| 94 | ColorDifferenceCbCrComponentType = 7, |
| 95 | DepthComponentType = 8, |
| 96 | CompositeVideoComponentType = 9, |
| 97 | RGBComponentType = 50, |
| 98 | RGBAComponentType = 51, |
| 99 | ABGRComponentType = 52, |
| 100 | CbYCrY422ComponentType = 100, |
| 101 | CbYACrYA4224ComponentType = 101, |
| 102 | CbYCr444ComponentType = 102, |
| 103 | CbYCrA4444ComponentType = 103, |
| 104 | UserDef2ElementComponentType = 150, |
| 105 | UserDef3ElementComponentType = 151, |
| 106 | UserDef4ElementComponentType = 152, |
| 107 | UserDef5ElementComponentType = 153, |
| 108 | UserDef6ElementComponentType = 154, |
| 109 | UserDef7ElementComponentType = 155, |
| 110 | UserDef8ElementComponentType = 156 |
| 111 | } DPXComponentType; |
| 112 | |
| 113 | typedef struct _DPXFileInfo |
| 114 | { |
| 115 | unsigned int |
| 116 | magic, |
| 117 | image_offset; |
| 118 | |
| 119 | char |
| 120 | version[8]; |
| 121 | |
| 122 | unsigned int |
| 123 | file_size, |
| 124 | ditto_key, |
| 125 | generic_size, |
| 126 | industry_size, |
| 127 | user_size; |
| 128 | |
| 129 | char |
| 130 | filename[100], |
| 131 | timestamp[24], |
| 132 | creator[100], |
| 133 | project[200], |
| 134 | copyright[200]; |
| 135 | |
| 136 | unsigned int |
| 137 | encrypt_key; |
| 138 | |
| 139 | char |
| 140 | reserve[104]; |
| 141 | } DPXFileInfo; |
| 142 | |
| 143 | typedef struct _DPXFilmInfo |
| 144 | { |
| 145 | char |
| 146 | id[2], |
| 147 | type[2], |
| 148 | offset[2], |
| 149 | prefix[6], |
| 150 | count[4], |
| 151 | format[32]; |
| 152 | |
| 153 | unsigned int |
| 154 | frame_position, |
| 155 | sequence_extent, |
| 156 | held_count; |
| 157 | |
| 158 | float |
| 159 | frame_rate, |
| 160 | shutter_angle; |
| 161 | |
| 162 | char |
| 163 | frame_id[32], |
| 164 | slate[100], |
| 165 | reserve[56]; |
| 166 | } DPXFilmInfo; |
| 167 | |
| 168 | typedef struct _DPXImageElement |
| 169 | { |
| 170 | unsigned int |
| 171 | data_sign, |
| 172 | low_data; |
| 173 | |
| 174 | float |
| 175 | low_quantity; |
| 176 | |
| 177 | unsigned int |
| 178 | high_data; |
| 179 | |
| 180 | float |
| 181 | high_quantity; |
| 182 | |
| 183 | unsigned char |
| 184 | descriptor, |
| 185 | transfer, |
| 186 | colorimetric, |
| 187 | bit_size; |
| 188 | |
| 189 | unsigned short |
| 190 | packing, |
| 191 | encoding; |
| 192 | |
| 193 | unsigned int |
| 194 | data_offset, |
| 195 | end_of_line_padding, |
| 196 | end_of_image_padding; |
| 197 | |
| 198 | unsigned char |
| 199 | description[32]; |
| 200 | } DPXImageElement; |
| 201 | |
| 202 | typedef struct _DPXImageInfo |
| 203 | { |
| 204 | unsigned short |
| 205 | orientation, |
| 206 | number_elements; |
| 207 | |
| 208 | unsigned int |
| 209 | pixels_per_line, |
| 210 | lines_per_element; |
| 211 | |
| 212 | DPXImageElement |
| 213 | image_element[8]; |
| 214 | |
| 215 | unsigned char |
| 216 | reserve[52]; |
| 217 | } DPXImageInfo; |
| 218 | |
| 219 | typedef struct _DPXOrientationInfo |
| 220 | { |
| 221 | unsigned int |
| 222 | x_offset, |
| 223 | y_offset; |
| 224 | |
| 225 | float |
| 226 | x_center, |
| 227 | y_center; |
| 228 | |
| 229 | unsigned int |
| 230 | x_size, |
| 231 | y_size; |
| 232 | |
| 233 | char |
| 234 | filename[100], |
| 235 | timestamp[24], |
| 236 | device[32], |
| 237 | serial[32]; |
| 238 | |
| 239 | unsigned short |
| 240 | border[4]; |
| 241 | |
| 242 | unsigned int |
| 243 | aspect_ratio[2]; |
| 244 | |
| 245 | unsigned char |
| 246 | reserve[28]; |
| 247 | } DPXOrientationInfo; |
| 248 | |
| 249 | typedef struct _DPXTelevisionInfo |
| 250 | { |
| 251 | unsigned int |
| 252 | time_code, |
| 253 | user_bits; |
| 254 | |
| 255 | unsigned char |
| 256 | interlace, |
| 257 | field_number, |
| 258 | video_signal, |
| 259 | padding; |
| 260 | |
| 261 | float |
| 262 | horizontal_sample_rate, |
| 263 | vertical_sample_rate, |
| 264 | frame_rate, |
| 265 | time_offset, |
| 266 | gamma, |
| 267 | black_level, |
| 268 | black_gain, |
| 269 | break_point, |
| 270 | white_level, |
| 271 | integration_times; |
| 272 | |
| 273 | char |
| 274 | reserve[76]; |
| 275 | } DPXTelevisionInfo; |
| 276 | |
| 277 | typedef struct _DPXUserInfo |
| 278 | { |
| 279 | char |
| 280 | id[32]; |
| 281 | } DPXUserInfo; |
| 282 | |
| 283 | typedef struct DPXInfo |
| 284 | { |
| 285 | DPXFileInfo |
| 286 | file; |
| 287 | |
| 288 | DPXImageInfo |
| 289 | image; |
| 290 | |
| 291 | DPXOrientationInfo |
| 292 | orientation; |
| 293 | |
| 294 | DPXFilmInfo |
| 295 | film; |
| 296 | |
| 297 | DPXTelevisionInfo |
| 298 | television; |
| 299 | |
| 300 | DPXUserInfo |
| 301 | user; |
| 302 | } DPXInfo; |
| 303 | |
| 304 | /* |
| 305 | Forward declaractions. |
| 306 | */ |
| 307 | static MagickBooleanType |
| 308 | WriteDPXImage(const ImageInfo *,Image *); |
| 309 | |
| 310 | /* |
| 311 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 312 | % % |
| 313 | % % |
| 314 | % % |
| 315 | % I s D P X % |
| 316 | % % |
| 317 | % % |
| 318 | % % |
| 319 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 320 | % |
| 321 | % IsDPX() returns MagickTrue if the image format type, identified by the |
| 322 | % magick string, is DPX. |
| 323 | % |
| 324 | % The format of the IsDPX method is: |
| 325 | % |
| 326 | % MagickBooleanType IsDPX(const unsigned char *magick,const size_t extent) |
| 327 | % |
| 328 | % A description of each parameter follows: |
| 329 | % |
| 330 | % o magick: compare image format pattern against these bytes. |
| 331 | % |
| 332 | % o extent: Specifies the extent of the magick string. |
| 333 | % |
| 334 | */ |
| 335 | static MagickBooleanType IsDPX(const unsigned char *magick,const size_t extent) |
| 336 | { |
| 337 | if (extent < 4) |
| 338 | return(MagickFalse); |
| 339 | if (memcmp(magick,"SDPX",4) == 0) |
| 340 | return(MagickTrue); |
| 341 | if (memcmp(magick,"XPDS",4) == 0) |
| 342 | return(MagickTrue); |
| 343 | return(MagickFalse); |
| 344 | } |
| 345 | |
| 346 | /* |
| 347 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 348 | % % |
| 349 | % % |
| 350 | % % |
| 351 | % R e a d D P X I m a g e % |
| 352 | % % |
| 353 | % % |
| 354 | % % |
| 355 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 356 | % |
| 357 | % ReadDPXImage() reads an DPX X image file and returns it. It |
| 358 | % allocates the memory necessary for the new Image structure and returns a |
| 359 | % pointer to the new image. |
| 360 | % |
| 361 | % The format of the ReadDPXImage method is: |
| 362 | % |
| 363 | % Image *ReadDPXImage(const ImageInfo *image_info,ExceptionInfo *exception) |
| 364 | % |
| 365 | % A description of each parameter follows: |
| 366 | % |
| 367 | % o image_info: the image info. |
| 368 | % |
| 369 | % o exception: return any errors or warnings in this structure. |
| 370 | % |
| 371 | */ |
| 372 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 373 | static size_t GetBytesPerRow(size_t columns, |
| 374 | size_t samples_per_pixel,size_t bits_per_pixel, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 375 | MagickBooleanType pad) |
| 376 | { |
| 377 | size_t |
| 378 | bytes_per_row; |
| 379 | |
| 380 | switch (bits_per_pixel) |
| 381 | { |
| 382 | case 1: |
| 383 | { |
| 384 | bytes_per_row=4*(((size_t) samples_per_pixel*columns* |
| 385 | bits_per_pixel+31)/32); |
| 386 | break; |
| 387 | } |
| 388 | case 8: |
| 389 | default: |
| 390 | { |
| 391 | bytes_per_row=4*(((size_t) samples_per_pixel*columns* |
| 392 | bits_per_pixel+31)/32); |
| 393 | break; |
| 394 | } |
| 395 | case 10: |
| 396 | { |
| 397 | if (pad == MagickFalse) |
| 398 | { |
| 399 | bytes_per_row=4*(((size_t) samples_per_pixel*columns* |
| 400 | bits_per_pixel+31)/32); |
| 401 | break; |
| 402 | } |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 403 | bytes_per_row=4*(((size_t) (32*((samples_per_pixel*columns+2)/3))+31)/32); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 404 | break; |
| 405 | } |
| 406 | case 12: |
| 407 | { |
| 408 | if (pad == MagickFalse) |
| 409 | { |
| 410 | bytes_per_row=4*(((size_t) samples_per_pixel*columns* |
| 411 | bits_per_pixel+31)/32); |
| 412 | break; |
| 413 | } |
| 414 | bytes_per_row=2*(((size_t) (16*samples_per_pixel*columns)+15)/16); |
| 415 | break; |
| 416 | } |
| 417 | case 16: |
| 418 | { |
| 419 | bytes_per_row=2*(((size_t) samples_per_pixel*columns* |
| 420 | bits_per_pixel+8)/16); |
| 421 | break; |
| 422 | } |
| 423 | case 32: |
| 424 | { |
| 425 | bytes_per_row=4*(((size_t) samples_per_pixel*columns* |
| 426 | bits_per_pixel+31)/32); |
| 427 | break; |
| 428 | } |
| 429 | case 64: |
| 430 | { |
| 431 | bytes_per_row=8*(((size_t) samples_per_pixel*columns* |
| 432 | bits_per_pixel+63)/64); |
| 433 | break; |
| 434 | } |
| 435 | } |
| 436 | return(bytes_per_row); |
| 437 | } |
| 438 | |
| 439 | static inline MagickBooleanType IsFloatDefined(const float value) |
| 440 | { |
| 441 | union |
| 442 | { |
| 443 | unsigned int |
| 444 | unsigned_value; |
| 445 | |
| 446 | float |
| 447 | float_value; |
| 448 | } quantum; |
| 449 | |
| 450 | quantum.unsigned_value=0U; |
| 451 | quantum.float_value=(double) value; |
| 452 | if (quantum.unsigned_value == 0U) |
| 453 | return(MagickFalse); |
| 454 | return(MagickTrue); |
| 455 | } |
| 456 | |
| 457 | static void SetPrimaryChromaticity(const DPXColorimetric colorimetric, |
| 458 | ChromaticityInfo *chromaticity_info) |
| 459 | { |
| 460 | switch(colorimetric) |
| 461 | { |
| 462 | case SMTPE_274MColorimetric: |
| 463 | case ITU_R709Colorimetric: |
| 464 | { |
| 465 | chromaticity_info->red_primary.x=0.640; |
| 466 | chromaticity_info->red_primary.y=0.330; |
| 467 | chromaticity_info->red_primary.z=0.030; |
| 468 | chromaticity_info->green_primary.x=0.300; |
| 469 | chromaticity_info->green_primary.y=0.600; |
| 470 | chromaticity_info->green_primary.z=0.100; |
| 471 | chromaticity_info->blue_primary.x=0.150; |
| 472 | chromaticity_info->blue_primary.y=0.060; |
| 473 | chromaticity_info->blue_primary.z=0.790; |
| 474 | chromaticity_info->white_point.x=0.3127; |
| 475 | chromaticity_info->white_point.y=0.3290; |
| 476 | chromaticity_info->white_point.z=0.3582; |
| 477 | break; |
| 478 | } |
| 479 | case NTSCCompositeVideoColorimetric: |
| 480 | { |
| 481 | chromaticity_info->red_primary.x=0.67; |
| 482 | chromaticity_info->red_primary.y=0.33; |
| 483 | chromaticity_info->red_primary.z=0.00; |
| 484 | chromaticity_info->green_primary.x=0.21; |
| 485 | chromaticity_info->green_primary.y=0.71; |
| 486 | chromaticity_info->green_primary.z=0.08; |
| 487 | chromaticity_info->blue_primary.x=0.14; |
| 488 | chromaticity_info->blue_primary.y=0.08; |
| 489 | chromaticity_info->blue_primary.z=0.78; |
| 490 | chromaticity_info->white_point.x=0.310; |
| 491 | chromaticity_info->white_point.y=0.316; |
| 492 | chromaticity_info->white_point.z=0.374; |
| 493 | break; |
| 494 | } |
| 495 | case PALCompositeVideoColorimetric: |
| 496 | { |
| 497 | chromaticity_info->red_primary.x=0.640; |
| 498 | chromaticity_info->red_primary.y=0.330; |
| 499 | chromaticity_info->red_primary.z=0.030; |
| 500 | chromaticity_info->green_primary.x=0.290; |
| 501 | chromaticity_info->green_primary.y=0.600; |
| 502 | chromaticity_info->green_primary.z=0.110; |
| 503 | chromaticity_info->blue_primary.x=0.150; |
| 504 | chromaticity_info->blue_primary.y=0.060; |
| 505 | chromaticity_info->blue_primary.z=0.790; |
| 506 | chromaticity_info->white_point.x=0.3127; |
| 507 | chromaticity_info->white_point.y=0.3290; |
| 508 | chromaticity_info->white_point.z=0.3582; |
| 509 | break; |
| 510 | } |
| 511 | default: |
| 512 | break; |
| 513 | } |
| 514 | } |
| 515 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 516 | static void TimeCodeToString(const size_t timestamp,char *code) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 517 | { |
| 518 | #define TimeFields 7 |
| 519 | |
| 520 | unsigned int |
| 521 | shift; |
| 522 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 523 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 524 | i; |
| 525 | |
| 526 | *code='\0'; |
| 527 | shift=4*TimeFields; |
| 528 | for (i=0; i <= TimeFields; i++) |
| 529 | { |
| 530 | (void) FormatMagickString(code,MaxTextExtent-strlen(code),"%x", |
| 531 | (unsigned int) ((timestamp >> shift) & 0x0fU)); |
| 532 | code++; |
| 533 | if (((i % 2) != 0) && (i < TimeFields)) |
| 534 | *code++=':'; |
| 535 | shift-=4; |
| 536 | *code='\0'; |
| 537 | } |
| 538 | } |
| 539 | |
| 540 | static Image *ReadDPXImage(const ImageInfo *image_info,ExceptionInfo *exception) |
| 541 | { |
| 542 | char |
| 543 | magick[4], |
| 544 | value[MaxTextExtent]; |
| 545 | |
| 546 | DPXInfo |
| 547 | dpx; |
| 548 | |
| 549 | Image |
| 550 | *image; |
| 551 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 552 | ssize_t |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 553 | row, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 554 | y; |
| 555 | |
| 556 | MagickBooleanType |
| 557 | status; |
| 558 | |
| 559 | MagickOffsetType |
| 560 | offset; |
| 561 | |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 562 | QuantumInfo |
| 563 | *quantum_info; |
| 564 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 565 | QuantumType |
| 566 | quantum_type; |
| 567 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 568 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 569 | i; |
| 570 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 571 | ssize_t |
| 572 | count; |
| 573 | |
| 574 | size_t |
| 575 | extent; |
| 576 | |
| 577 | unsigned char |
| 578 | component_type; |
| 579 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 580 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 581 | samples_per_pixel; |
| 582 | |
| 583 | /* |
| 584 | Open image file. |
| 585 | */ |
| 586 | assert(image_info != (const ImageInfo *) NULL); |
| 587 | assert(image_info->signature == MagickSignature); |
| 588 | if (image_info->debug != MagickFalse) |
| 589 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| 590 | image_info->filename); |
| 591 | assert(exception != (ExceptionInfo *) NULL); |
| 592 | assert(exception->signature == MagickSignature); |
| 593 | image=AcquireImage(image_info); |
| 594 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 595 | if (status == MagickFalse) |
| 596 | { |
| 597 | image=DestroyImageList(image); |
| 598 | return((Image *) NULL); |
| 599 | } |
| 600 | /* |
| 601 | Read DPX file header. |
| 602 | */ |
| 603 | offset=0; |
| 604 | count=ReadBlob(image,4,(unsigned char *) magick); |
| 605 | offset+=count; |
| 606 | if ((count != 4) || ((LocaleNCompare(magick,"SDPX",4) != 0) && |
| 607 | (LocaleNCompare((char *) magick,"XPDS",4) != 0))) |
| 608 | ThrowReaderException(CorruptImageError,"ImproperImageHeader"); |
| 609 | image->endian=LSBEndian; |
| 610 | if (LocaleNCompare(magick,"SDPX",4) == 0) |
| 611 | image->endian=MSBEndian; |
| 612 | (void) ResetMagickMemory(&dpx,0,sizeof(dpx)); |
| 613 | dpx.file.image_offset=ReadBlobLong(image); |
| 614 | offset+=4; |
| 615 | offset+=ReadBlob(image,sizeof(dpx.file.version),(unsigned char *) |
| 616 | dpx.file.version); |
| 617 | (void) FormatImageProperty(image,"dpx:file.version","%.8s",dpx.file.version); |
| 618 | dpx.file.file_size=ReadBlobLong(image); |
| 619 | offset+=4; |
| 620 | dpx.file.ditto_key=ReadBlobLong(image); |
| 621 | offset+=4; |
| 622 | if (dpx.file.ditto_key != ~0U) |
| 623 | (void) FormatImageProperty(image,"dpx:file.ditto.key","%u", |
| 624 | dpx.file.ditto_key); |
| 625 | dpx.file.generic_size=ReadBlobLong(image); |
| 626 | offset+=4; |
| 627 | dpx.file.industry_size=ReadBlobLong(image); |
| 628 | offset+=4; |
| 629 | dpx.file.user_size=ReadBlobLong(image); |
| 630 | offset+=4; |
| 631 | offset+=ReadBlob(image,sizeof(dpx.file.filename),(unsigned char *) |
| 632 | dpx.file.filename); |
| 633 | (void) FormatImageProperty(image,"dpx:file.filename","%.100s", |
| 634 | dpx.file.filename); |
| 635 | (void) FormatImageProperty(image,"document","%.100s",dpx.file.filename); |
| 636 | offset+=ReadBlob(image,sizeof(dpx.file.timestamp),(unsigned char *) |
| 637 | dpx.file.timestamp); |
| 638 | if (*dpx.file.timestamp != '\0') |
| 639 | (void) FormatImageProperty(image,"dpx:file.timestamp","%.24s", |
| 640 | dpx.file.timestamp); |
| 641 | offset+=ReadBlob(image,sizeof(dpx.file.creator),(unsigned char *) |
| 642 | dpx.file.creator); |
| 643 | if (*dpx.file.creator != '\0') |
| 644 | { |
| 645 | (void) FormatImageProperty(image,"dpx:file.creator","%.100s", |
| 646 | dpx.file.creator); |
| 647 | (void) FormatImageProperty(image,"software","%.100s",dpx.file.creator); |
| 648 | } |
| 649 | offset+=ReadBlob(image,sizeof(dpx.file.project),(unsigned char *) |
| 650 | dpx.file.project); |
| 651 | if (*dpx.file.project != '\0') |
| 652 | { |
| 653 | (void) FormatImageProperty(image,"dpx:file.project","%.200s", |
| 654 | dpx.file.project); |
| 655 | (void) FormatImageProperty(image,"comment","%.100s",dpx.file.project); |
| 656 | } |
| 657 | offset+=ReadBlob(image,sizeof(dpx.file.copyright),(unsigned char *) |
| 658 | dpx.file.copyright); |
| 659 | if (*dpx.file.copyright != '\0') |
| 660 | { |
| 661 | (void) FormatImageProperty(image,"dpx:file.copyright","%.200s", |
| 662 | dpx.file.copyright); |
| 663 | (void) FormatImageProperty(image,"copyright","%.100s", |
| 664 | dpx.file.copyright); |
| 665 | } |
| 666 | dpx.file.encrypt_key=ReadBlobLong(image); |
| 667 | offset+=4; |
| 668 | if (dpx.file.encrypt_key != ~0U) |
| 669 | (void) FormatImageProperty(image,"dpx:file.encrypt_key","%u", |
| 670 | dpx.file.encrypt_key); |
| 671 | offset+=ReadBlob(image,sizeof(dpx.file.reserve),(unsigned char *) |
| 672 | dpx.file.reserve); |
| 673 | /* |
| 674 | Read DPX image header. |
| 675 | */ |
| 676 | dpx.image.orientation=ReadBlobShort(image); |
| 677 | offset+=2; |
| 678 | if (dpx.image.orientation != (unsigned short) (~0U)) |
| 679 | (void) FormatImageProperty(image,"dpx:image.orientation","%d", |
| 680 | dpx.image.orientation); |
| 681 | switch (dpx.image.orientation) |
| 682 | { |
| 683 | default: |
| 684 | case 0: image->orientation=TopLeftOrientation; break; |
| 685 | case 1: image->orientation=TopRightOrientation; break; |
| 686 | case 2: image->orientation=BottomLeftOrientation; break; |
| 687 | case 3: image->orientation=BottomRightOrientation; break; |
| 688 | case 4: image->orientation=LeftTopOrientation; break; |
| 689 | case 5: image->orientation=RightTopOrientation; break; |
| 690 | case 6: image->orientation=LeftBottomOrientation; break; |
| 691 | case 7: image->orientation=RightBottomOrientation; break; |
| 692 | } |
| 693 | dpx.image.number_elements=ReadBlobShort(image); |
| 694 | offset+=2; |
| 695 | dpx.image.pixels_per_line=ReadBlobLong(image); |
| 696 | offset+=4; |
| 697 | image->columns=dpx.image.pixels_per_line; |
| 698 | dpx.image.lines_per_element=ReadBlobLong(image); |
| 699 | offset+=4; |
| 700 | image->rows=dpx.image.lines_per_element; |
| 701 | for (i=0; i < 8; i++) |
| 702 | { |
| 703 | dpx.image.image_element[i].data_sign=ReadBlobLong(image); |
| 704 | offset+=4; |
| 705 | dpx.image.image_element[i].low_data=ReadBlobLong(image); |
| 706 | offset+=4; |
| 707 | dpx.image.image_element[i].low_quantity=ReadBlobFloat(image); |
| 708 | offset+=4; |
| 709 | dpx.image.image_element[i].high_data=ReadBlobLong(image); |
| 710 | offset+=4; |
| 711 | dpx.image.image_element[i].high_quantity=ReadBlobFloat(image); |
| 712 | offset+=4; |
| 713 | dpx.image.image_element[i].descriptor=(unsigned char) ReadBlobByte(image); |
| 714 | offset++; |
| 715 | dpx.image.image_element[i].transfer=(unsigned char) ReadBlobByte(image); |
| 716 | offset++; |
| 717 | dpx.image.image_element[i].colorimetric=(unsigned char) ReadBlobByte(image); |
| 718 | offset++; |
| 719 | dpx.image.image_element[i].bit_size=(unsigned char) ReadBlobByte(image); |
| 720 | offset++; |
| 721 | dpx.image.image_element[i].packing=ReadBlobShort(image); |
| 722 | offset+=2; |
| 723 | dpx.image.image_element[i].encoding=ReadBlobShort(image); |
| 724 | offset+=2; |
| 725 | dpx.image.image_element[i].data_offset=ReadBlobLong(image); |
| 726 | offset+=4; |
| 727 | dpx.image.image_element[i].end_of_line_padding=ReadBlobLong(image); |
| 728 | offset+=4; |
| 729 | dpx.image.image_element[i].end_of_image_padding=ReadBlobLong(image); |
| 730 | offset+=4; |
| 731 | offset+=ReadBlob(image,sizeof(dpx.image.image_element[i].description), |
| 732 | (unsigned char *) dpx.image.image_element[i].description); |
| 733 | } |
| 734 | SetPrimaryChromaticity((DPXColorimetric) |
| 735 | dpx.image.image_element[0].colorimetric,&image->chromaticity); |
| 736 | offset+=ReadBlob(image,sizeof(dpx.image.reserve),(unsigned char *) |
| 737 | dpx.image.reserve); |
| 738 | component_type=dpx.image.image_element[0].descriptor; |
| 739 | image->depth=dpx.image.image_element[0].bit_size; |
| 740 | if (dpx.file.image_offset >= 1664U) |
| 741 | { |
| 742 | /* |
| 743 | Read DPX orientation header. |
| 744 | */ |
| 745 | dpx.orientation.x_offset=ReadBlobLong(image); |
| 746 | offset+=4; |
| 747 | if (dpx.orientation.x_offset != ~0U) |
| 748 | (void) FormatImageProperty(image,"dpx:orientation.x_offset","%u", |
| 749 | dpx.orientation.x_offset); |
| 750 | dpx.orientation.y_offset=ReadBlobLong(image); |
| 751 | offset+=4; |
| 752 | if (dpx.orientation.y_offset != ~0U) |
| 753 | (void) FormatImageProperty(image,"dpx:orientation.y_offset","%u", |
| 754 | dpx.orientation.y_offset); |
| 755 | dpx.orientation.x_center=ReadBlobFloat(image); |
| 756 | offset+=4; |
| 757 | if (IsFloatDefined(dpx.orientation.x_center) != MagickFalse) |
| 758 | (void) FormatImageProperty(image,"dpx:orientation.x_center","%g", |
| 759 | dpx.orientation.x_center); |
| 760 | dpx.orientation.y_center=ReadBlobFloat(image); |
| 761 | offset+=4; |
| 762 | if (IsFloatDefined(dpx.orientation.y_center) != MagickFalse) |
| 763 | (void) FormatImageProperty(image,"dpx:orientation.y_center","%g", |
| 764 | dpx.orientation.y_center); |
| 765 | dpx.orientation.x_size=ReadBlobLong(image); |
| 766 | offset+=4; |
| 767 | if (dpx.orientation.x_size != ~0U) |
| 768 | (void) FormatImageProperty(image,"dpx:orientation.x_size","%u", |
| 769 | dpx.orientation.x_size); |
| 770 | dpx.orientation.y_size=ReadBlobLong(image); |
| 771 | offset+=4; |
| 772 | if (dpx.orientation.y_size != ~0U) |
| 773 | (void) FormatImageProperty(image,"dpx:orientation.y_size","%u", |
| 774 | dpx.orientation.y_size); |
| 775 | offset+=ReadBlob(image,sizeof(dpx.orientation.filename),(unsigned char *) |
| 776 | dpx.orientation.filename); |
| 777 | if (*dpx.orientation.filename != '\0') |
| 778 | (void) FormatImageProperty(image,"dpx:orientation.filename","%.100s", |
| 779 | dpx.orientation.filename); |
| 780 | offset+=ReadBlob(image,sizeof(dpx.orientation.timestamp),(unsigned char *) |
| 781 | dpx.orientation.timestamp); |
| 782 | if (*dpx.orientation.timestamp != '\0') |
| 783 | (void) FormatImageProperty(image,"dpx:orientation.timestamp","%.24s", |
| 784 | dpx.orientation.timestamp); |
| 785 | offset+=ReadBlob(image,sizeof(dpx.orientation.device),(unsigned char *) |
| 786 | dpx.orientation.device); |
| 787 | if (*dpx.orientation.device != '\0') |
| 788 | (void) FormatImageProperty(image,"dpx:orientation.device","%.32s", |
| 789 | dpx.orientation.device); |
| 790 | offset+=ReadBlob(image,sizeof(dpx.orientation.serial),(unsigned char *) |
| 791 | dpx.orientation.serial); |
| 792 | if (*dpx.orientation.serial != '\0') |
| 793 | (void) FormatImageProperty(image,"dpx:orientation.serial","%.32s", |
| 794 | dpx.orientation.serial); |
| 795 | for (i=0; i < 4; i++) |
| 796 | { |
| 797 | dpx.orientation.border[i]=ReadBlobShort(image); |
| 798 | offset+=2; |
| 799 | } |
| 800 | if ((dpx.orientation.border[0] != (unsigned short) (~0U)) && |
| 801 | (dpx.orientation.border[1] != (unsigned short) (~0U))) |
| 802 | (void) FormatImageProperty(image,"dpx:orientation.border","%dx%d%+d%+d", dpx.orientation.border[0],dpx.orientation.border[1], |
| 803 | dpx.orientation.border[2],dpx.orientation.border[3]); |
| 804 | for (i=0; i < 2; i++) |
| 805 | { |
| 806 | dpx.orientation.aspect_ratio[i]=ReadBlobLong(image); |
| 807 | offset+=4; |
| 808 | } |
| 809 | if ((dpx.orientation.aspect_ratio[0] != ~0U) && |
| 810 | (dpx.orientation.aspect_ratio[1] != ~0U)) |
| 811 | (void) FormatImageProperty(image,"dpx:orientation.aspect_ratio", |
| 812 | "%ux%u",dpx.orientation.aspect_ratio[0], |
| 813 | dpx.orientation.aspect_ratio[1]); |
| 814 | offset+=ReadBlob(image,sizeof(dpx.orientation.reserve),(unsigned char *) |
| 815 | dpx.orientation.reserve); |
| 816 | } |
| 817 | if (dpx.file.image_offset >= 1920U) |
| 818 | { |
| 819 | /* |
| 820 | Read DPX film header. |
| 821 | */ |
| 822 | offset+=ReadBlob(image,sizeof(dpx.film.id),(unsigned char *) dpx.film.id); |
| 823 | if (*dpx.film.type != '\0') |
| 824 | (void) FormatImageProperty(image,"dpx:film.id","%.2s",dpx.film.id); |
| 825 | offset+=ReadBlob(image,sizeof(dpx.film.type),(unsigned char *) |
| 826 | dpx.film.type); |
| 827 | if (*dpx.film.type != '\0') |
| 828 | (void) FormatImageProperty(image,"dpx:film.type","%.2s",dpx.film.type); |
| 829 | offset+=ReadBlob(image,sizeof(dpx.film.offset),(unsigned char *) |
| 830 | dpx.film.offset); |
| 831 | if (*dpx.film.offset != '\0') |
| 832 | (void) FormatImageProperty(image,"dpx:film.offset","%.2s", |
| 833 | dpx.film.offset); |
| 834 | offset+=ReadBlob(image,sizeof(dpx.film.prefix),(unsigned char *) |
| 835 | dpx.film.prefix); |
| 836 | if (*dpx.film.prefix != '\0') |
| 837 | (void) FormatImageProperty(image,"dpx:film.prefix","%.6s", |
| 838 | dpx.film.prefix); |
| 839 | offset+=ReadBlob(image,sizeof(dpx.film.count),(unsigned char *) |
| 840 | dpx.film.count); |
| 841 | if (*dpx.film.count != '\0') |
| 842 | (void) FormatImageProperty(image,"dpx:film.count","%.4s", |
| 843 | dpx.film.count); |
| 844 | offset+=ReadBlob(image,sizeof(dpx.film.format),(unsigned char *) |
| 845 | dpx.film.format); |
| 846 | if (*dpx.film.format != '\0') |
| 847 | (void) FormatImageProperty(image,"dpx:film.format","%.4s", |
| 848 | dpx.film.format); |
| 849 | dpx.film.frame_position=ReadBlobLong(image); |
| 850 | offset+=4; |
| 851 | if (dpx.film.frame_position != ~0U) |
| 852 | (void) FormatImageProperty(image,"dpx:film.frame_position","%u", |
| 853 | dpx.film.frame_position); |
| 854 | dpx.film.sequence_extent=ReadBlobLong(image); |
| 855 | offset+=4; |
| 856 | if (dpx.film.sequence_extent != ~0U) |
| 857 | (void) FormatImageProperty(image,"dpx:film.sequence_extent","%u", |
| 858 | dpx.film.sequence_extent); |
| 859 | dpx.film.held_count=ReadBlobLong(image); |
| 860 | offset+=4; |
| 861 | if (dpx.film.held_count != ~0U) |
| 862 | (void) FormatImageProperty(image,"dpx:film.held_count","%u", |
| 863 | dpx.film.held_count); |
| 864 | dpx.film.frame_rate=ReadBlobFloat(image); |
| 865 | offset+=4; |
| 866 | if (IsFloatDefined(dpx.film.frame_rate) != MagickFalse) |
| 867 | (void) FormatImageProperty(image,"dpx:film.frame_rate","%g", |
| 868 | dpx.film.frame_rate); |
| 869 | dpx.film.shutter_angle=ReadBlobFloat(image); |
| 870 | offset+=4; |
| 871 | if (IsFloatDefined(dpx.film.shutter_angle) != MagickFalse) |
| 872 | (void) FormatImageProperty(image,"dpx:film.shutter_angle","%g", |
| 873 | dpx.film.shutter_angle); |
| 874 | offset+=ReadBlob(image,sizeof(dpx.film.frame_id),(unsigned char *) |
| 875 | dpx.film.frame_id); |
| 876 | if (*dpx.film.frame_id != '\0') |
| 877 | (void) FormatImageProperty(image,"dpx:film.frame_id","%.32s", |
| 878 | dpx.film.frame_id); |
| 879 | offset+=ReadBlob(image,sizeof(dpx.film.slate),(unsigned char *) |
| 880 | dpx.film.slate); |
| 881 | if (*dpx.film.slate != '\0') |
| 882 | (void) FormatImageProperty(image,"dpx:film.slate","%.100s", |
| 883 | dpx.film.slate); |
| 884 | offset+=ReadBlob(image,sizeof(dpx.film.reserve),(unsigned char *) |
| 885 | dpx.film.reserve); |
| 886 | } |
| 887 | if (dpx.file.image_offset >= 2048U) |
| 888 | { |
| 889 | /* |
| 890 | Read DPX television header. |
| 891 | */ |
| 892 | dpx.television.time_code=(unsigned int) ReadBlobLong(image); |
| 893 | offset+=4; |
| 894 | TimeCodeToString(dpx.television.time_code,value); |
| 895 | (void) SetImageProperty(image,"dpx:television.time.code",value); |
| 896 | dpx.television.user_bits=(unsigned int) ReadBlobLong(image); |
| 897 | offset+=4; |
| 898 | TimeCodeToString(dpx.television.user_bits,value); |
| 899 | (void) SetImageProperty(image,"dpx:television.user.bits",value); |
| 900 | dpx.television.interlace=(unsigned char) ReadBlobByte(image); |
| 901 | offset++; |
| 902 | if (dpx.television.interlace != 0) |
cristy | e8c25f9 | 2010-06-03 00:53:06 +0000 | [diff] [blame] | 903 | (void) FormatImageProperty(image,"dpx:television.interlace","%.20g", |
| 904 | (double) dpx.television.interlace); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 905 | dpx.television.field_number=(unsigned char) ReadBlobByte(image); |
| 906 | offset++; |
| 907 | if (dpx.television.field_number != 0) |
cristy | e8c25f9 | 2010-06-03 00:53:06 +0000 | [diff] [blame] | 908 | (void) FormatImageProperty(image,"dpx:television.field_number","%.20g", |
| 909 | (double) dpx.television.field_number); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 910 | dpx.television.video_signal=(unsigned char) ReadBlobByte(image); |
| 911 | offset++; |
| 912 | if (dpx.television.video_signal != 0) |
cristy | e8c25f9 | 2010-06-03 00:53:06 +0000 | [diff] [blame] | 913 | (void) FormatImageProperty(image,"dpx:television.video_signal","%.20g", |
| 914 | (double) dpx.television.video_signal); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 915 | dpx.television.padding=(unsigned char) ReadBlobByte(image); |
| 916 | offset++; |
| 917 | if (dpx.television.padding != 0) |
| 918 | (void) FormatImageProperty(image,"dpx:television.padding","%d", |
| 919 | dpx.television.padding); |
| 920 | dpx.television.horizontal_sample_rate=ReadBlobFloat(image); |
| 921 | offset+=4; |
| 922 | if (IsFloatDefined(dpx.television.horizontal_sample_rate) != MagickFalse) |
| 923 | (void) FormatImageProperty(image, |
| 924 | "dpx:television.horizontal_sample_rate","%g", |
| 925 | dpx.television.horizontal_sample_rate); |
| 926 | dpx.television.vertical_sample_rate=ReadBlobFloat(image); |
| 927 | offset+=4; |
| 928 | if (IsFloatDefined(dpx.television.vertical_sample_rate) != MagickFalse) |
| 929 | (void) FormatImageProperty(image,"dpx:television.vertical_sample_rate", |
| 930 | "%g",dpx.television.vertical_sample_rate); |
| 931 | dpx.television.frame_rate=ReadBlobFloat(image); |
| 932 | offset+=4; |
| 933 | if (IsFloatDefined(dpx.television.frame_rate) != MagickFalse) |
| 934 | (void) FormatImageProperty(image,"dpx:television.frame_rate","%g", |
| 935 | dpx.television.frame_rate); |
| 936 | dpx.television.time_offset=ReadBlobFloat(image); |
| 937 | offset+=4; |
| 938 | if (IsFloatDefined(dpx.television.time_offset) != MagickFalse) |
| 939 | (void) FormatImageProperty(image,"dpx:television.time_offset","%g", |
| 940 | dpx.television.time_offset); |
| 941 | dpx.television.gamma=ReadBlobFloat(image); |
| 942 | offset+=4; |
| 943 | if (IsFloatDefined(dpx.television.gamma) != MagickFalse) |
| 944 | (void) FormatImageProperty(image,"dpx:television.gamma","%g", |
| 945 | dpx.television.gamma); |
| 946 | dpx.television.black_level=ReadBlobFloat(image); |
| 947 | offset+=4; |
| 948 | if (IsFloatDefined(dpx.television.black_level) != MagickFalse) |
| 949 | (void) FormatImageProperty(image,"dpx:television.black_level","%g", |
| 950 | dpx.television.black_level); |
| 951 | dpx.television.black_gain=ReadBlobFloat(image); |
| 952 | offset+=4; |
| 953 | if (IsFloatDefined(dpx.television.black_gain) != MagickFalse) |
| 954 | (void) FormatImageProperty(image,"dpx:television.black_gain","%g", |
| 955 | dpx.television.black_gain); |
| 956 | dpx.television.break_point=ReadBlobFloat(image); |
| 957 | offset+=4; |
| 958 | if (IsFloatDefined(dpx.television.break_point) != MagickFalse) |
| 959 | (void) FormatImageProperty(image,"dpx:television.break_point","%g", |
| 960 | dpx.television.break_point); |
| 961 | dpx.television.white_level=ReadBlobFloat(image); |
| 962 | offset+=4; |
| 963 | if (IsFloatDefined(dpx.television.white_level) != MagickFalse) |
| 964 | (void) FormatImageProperty(image,"dpx:television.white_level","%g", |
| 965 | dpx.television.white_level); |
| 966 | dpx.television.integration_times=ReadBlobFloat(image); |
| 967 | offset+=4; |
| 968 | if (IsFloatDefined(dpx.television.integration_times) != MagickFalse) |
| 969 | (void) FormatImageProperty(image,"dpx:television.integration_times", |
| 970 | "%g",dpx.television.integration_times); |
| 971 | offset+=ReadBlob(image,sizeof(dpx.television.reserve),(unsigned char *) |
| 972 | dpx.television.reserve); |
| 973 | } |
| 974 | if (dpx.file.image_offset > 2080U) |
| 975 | { |
| 976 | /* |
| 977 | Read DPX user header. |
| 978 | */ |
| 979 | offset+=ReadBlob(image,sizeof(dpx.user.id),(unsigned char *) dpx.user.id); |
| 980 | if (*dpx.user.id != '\0') |
| 981 | (void) FormatImageProperty(image,"dpx:user.id","%.32s",dpx.user.id); |
| 982 | if ((dpx.file.user_size != ~0U) && |
| 983 | ((size_t) dpx.file.user_size > sizeof(dpx.user.id))) |
| 984 | { |
| 985 | StringInfo |
| 986 | *profile; |
| 987 | |
cristy | 1a14f47 | 2010-06-20 19:21:48 +0000 | [diff] [blame] | 988 | profile=AcquireStringInfo(dpx.file.user_size-sizeof(dpx.user.id)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 989 | offset+=ReadBlob(image,GetStringInfoLength(profile), |
| 990 | GetStringInfoDatum(profile)); |
cristy | 61047b6 | 2010-05-22 02:15:20 +0000 | [diff] [blame] | 991 | (void) SetImageProfile(image,"dpx",profile); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 992 | profile=DestroyStringInfo(profile); |
| 993 | } |
| 994 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 995 | for ( ; offset < (ssize_t) dpx.file.image_offset; offset++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 996 | (void) ReadBlobByte(image); |
| 997 | /* |
| 998 | Read DPX image header. |
| 999 | */ |
| 1000 | if (image_info->ping != MagickFalse) |
| 1001 | { |
| 1002 | (void) CloseBlob(image); |
| 1003 | return(GetFirstImageInList(image)); |
| 1004 | } |
| 1005 | /* |
| 1006 | Convert DPX raster image to pixel packets. |
| 1007 | */ |
| 1008 | samples_per_pixel=1; |
| 1009 | quantum_type=GrayQuantum; |
| 1010 | switch (component_type) |
| 1011 | { |
| 1012 | case CbYCrY422ComponentType: |
| 1013 | { |
| 1014 | samples_per_pixel=2; |
| 1015 | quantum_type=CbYCrYQuantum; |
| 1016 | break; |
| 1017 | } |
| 1018 | case CbYACrYA4224ComponentType: |
| 1019 | case CbYCr444ComponentType: |
| 1020 | { |
| 1021 | samples_per_pixel=3; |
| 1022 | quantum_type=CbYCrQuantum; |
| 1023 | break; |
| 1024 | } |
| 1025 | case RGBComponentType: |
| 1026 | { |
| 1027 | samples_per_pixel=3; |
| 1028 | quantum_type=RGBQuantum; |
| 1029 | break; |
| 1030 | } |
| 1031 | case ABGRComponentType: |
| 1032 | case RGBAComponentType: |
| 1033 | { |
| 1034 | image->matte=MagickTrue; |
| 1035 | samples_per_pixel=4; |
| 1036 | quantum_type=RGBAQuantum; |
| 1037 | break; |
| 1038 | } |
| 1039 | default: |
| 1040 | break; |
| 1041 | } |
| 1042 | switch (component_type) |
| 1043 | { |
| 1044 | case CbYCrY422ComponentType: |
| 1045 | case CbYACrYA4224ComponentType: |
| 1046 | case CbYCr444ComponentType: |
| 1047 | { |
| 1048 | image->colorspace=Rec709YCbCrColorspace; |
| 1049 | break; |
| 1050 | } |
| 1051 | case LumaComponentType: |
| 1052 | { |
| 1053 | image->colorspace=RGBColorspace; |
| 1054 | break; |
| 1055 | } |
| 1056 | default: |
| 1057 | { |
| 1058 | image->colorspace=RGBColorspace; |
| 1059 | if (dpx.image.image_element[0].transfer == LogarithmicColorimetric) |
| 1060 | image->colorspace=LogColorspace; |
| 1061 | if (dpx.image.image_element[0].transfer == PrintingDensityColorimetric) |
| 1062 | image->colorspace=LogColorspace; |
| 1063 | break; |
| 1064 | } |
| 1065 | } |
| 1066 | extent=GetBytesPerRow(image->columns,samples_per_pixel,image->depth, |
| 1067 | dpx.image.image_element[0].packing == 0 ? MagickFalse : MagickTrue); |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 1068 | /* |
| 1069 | DPX any-bit pixel format. |
| 1070 | */ |
| 1071 | status=MagickTrue; |
| 1072 | row=0; |
| 1073 | quantum_info=AcquireQuantumInfo(image_info,image); |
| 1074 | if (quantum_info == (QuantumInfo *) NULL) |
| 1075 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1076 | SetQuantumQuantum(quantum_info,32); |
| 1077 | SetQuantumPack(quantum_info,dpx.image.image_element[0].packing == 0 ? |
| 1078 | MagickTrue : MagickFalse); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1079 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 1080 | { |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1081 | ssize_t |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 1082 | offset; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1083 | |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 1084 | MagickBooleanType |
| 1085 | sync; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1086 | |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 1087 | register PixelPacket |
| 1088 | *q; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1089 | |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 1090 | ssize_t |
| 1091 | count; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1092 | |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 1093 | size_t |
| 1094 | length; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1095 | |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 1096 | unsigned char |
| 1097 | *pixels; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1098 | |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 1099 | if (status == MagickFalse) |
| 1100 | continue; |
| 1101 | pixels=GetQuantumPixels(quantum_info); |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 1102 | { |
| 1103 | count=ReadBlob(image,extent,pixels); |
| 1104 | if ((image->progress_monitor != (MagickProgressMonitor) NULL) && |
| 1105 | (image->previous == (Image *) NULL)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1106 | { |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 1107 | MagickBooleanType |
| 1108 | proceed; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1109 | |
cristy | cee9711 | 2010-05-28 00:44:52 +0000 | [diff] [blame] | 1110 | proceed=SetImageProgress(image,LoadImageTag,(MagickOffsetType) row, |
| 1111 | image->rows); |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 1112 | if (proceed == MagickFalse) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1113 | status=MagickFalse; |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 1114 | } |
| 1115 | offset=row++; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1116 | } |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 1117 | if (count != (ssize_t) extent) |
| 1118 | status=MagickFalse; |
cristy | aa74011 | 2010-03-30 17:58:44 +0000 | [diff] [blame] | 1119 | q=QueueAuthenticPixels(image,0,offset,image->columns,1,exception); |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 1120 | if (q == (PixelPacket *) NULL) |
| 1121 | { |
| 1122 | status=MagickFalse; |
| 1123 | continue; |
| 1124 | } |
cristy | f410d30 | 2010-03-30 23:28:56 +0000 | [diff] [blame] | 1125 | length=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info, |
cristy | aa74011 | 2010-03-30 17:58:44 +0000 | [diff] [blame] | 1126 | quantum_type,pixels,exception); |
| 1127 | sync=SyncAuthenticPixels(image,exception); |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 1128 | if (sync == MagickFalse) |
| 1129 | status=MagickFalse; |
| 1130 | } |
cristy | ff024b4 | 2010-02-21 22:55:09 +0000 | [diff] [blame] | 1131 | quantum_info=DestroyQuantumInfo(quantum_info); |
| 1132 | if (status == MagickFalse) |
| 1133 | ThrowReaderException(CorruptImageError,"UnableToReadImageData"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1134 | SetQuantumImageType(image,quantum_type); |
| 1135 | if (EOFBlob(image) != MagickFalse) |
| 1136 | ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", |
| 1137 | image->filename); |
| 1138 | (void) CloseBlob(image); |
| 1139 | return(GetFirstImageInList(image)); |
| 1140 | } |
| 1141 | |
| 1142 | /* |
| 1143 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1144 | % % |
| 1145 | % % |
| 1146 | % % |
| 1147 | % R e g i s t e r D P X I m a g e % |
| 1148 | % % |
| 1149 | % % |
| 1150 | % % |
| 1151 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1152 | % |
| 1153 | % RegisterDPXImage() adds properties for the DPX image format to |
| 1154 | % the list of supported formats. The properties include the image format |
| 1155 | % tag, a method to read and/or write the format, whether the format |
| 1156 | % supports the saving of more than one frame to the same file or blob, |
| 1157 | % whether the format supports native in-memory I/O, and a brief |
| 1158 | % description of the format. |
| 1159 | % |
| 1160 | % The format of the RegisterDPXImage method is: |
| 1161 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1162 | % size_t RegisterDPXImage(void) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1163 | % |
| 1164 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1165 | ModuleExport size_t RegisterDPXImage(void) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1166 | { |
| 1167 | MagickInfo |
| 1168 | *entry; |
| 1169 | |
| 1170 | static const char |
| 1171 | *DPXNote = |
| 1172 | { |
| 1173 | "Digital Moving Picture Exchange Bitmap, Version 2.0.\n" |
| 1174 | "See SMPTE 268M-2003 specification at http://www.smtpe.org\n" |
| 1175 | }; |
| 1176 | |
| 1177 | entry=SetMagickInfo("DPX"); |
| 1178 | entry->decoder=(DecodeImageHandler *) ReadDPXImage; |
| 1179 | entry->encoder=(EncodeImageHandler *) WriteDPXImage; |
| 1180 | entry->magick=(IsImageFormatHandler *) IsDPX; |
| 1181 | entry->adjoin=MagickFalse; |
| 1182 | entry->description=ConstantString("SMPTE 268M-2003 (DPX 2.0)"); |
| 1183 | entry->note=ConstantString(DPXNote); |
| 1184 | entry->module=ConstantString("DPX"); |
| 1185 | (void) RegisterMagickInfo(entry); |
| 1186 | return(MagickImageCoderSignature); |
| 1187 | } |
| 1188 | |
| 1189 | /* |
| 1190 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1191 | % % |
| 1192 | % % |
| 1193 | % % |
| 1194 | % U n r e g i s t e r D P X I m a g e % |
| 1195 | % % |
| 1196 | % % |
| 1197 | % % |
| 1198 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1199 | % |
| 1200 | % UnregisterDPXImage() removes format registrations made by the |
| 1201 | % DPX module from the list of supported formats. |
| 1202 | % |
| 1203 | % The format of the UnregisterDPXImage method is: |
| 1204 | % |
| 1205 | % UnregisterDPXImage(void) |
| 1206 | % |
| 1207 | */ |
| 1208 | ModuleExport void UnregisterDPXImage(void) |
| 1209 | { |
| 1210 | (void) UnregisterMagickInfo("DPX"); |
| 1211 | } |
| 1212 | |
| 1213 | /* |
| 1214 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1215 | % % |
| 1216 | % % |
| 1217 | % % |
| 1218 | % W r i t e D P X I m a g e % |
| 1219 | % % |
| 1220 | % % |
| 1221 | % % |
| 1222 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1223 | % |
| 1224 | % WriteDPXImage() writes an image in DPX encoded image format. |
| 1225 | % |
| 1226 | % The format of the WriteDPXImage method is: |
| 1227 | % |
| 1228 | % MagickBooleanType WriteDPXImage(const ImageInfo *image_info,Image *image) |
| 1229 | % |
| 1230 | % A description of each parameter follows. |
| 1231 | % |
| 1232 | % o image_info: the image info. |
| 1233 | % |
| 1234 | % o image: The image. |
| 1235 | % |
| 1236 | */ |
| 1237 | |
| 1238 | static inline const char *GetDPXProperty(const ImageInfo *image_info, |
| 1239 | const Image *image,const char *property) |
| 1240 | { |
| 1241 | const char |
| 1242 | *value; |
| 1243 | |
| 1244 | value=GetImageOption(image_info,property); |
| 1245 | if (value != (const char *) NULL) |
| 1246 | return(value); |
| 1247 | return(GetImageProperty(image,property)); |
| 1248 | } |
| 1249 | |
| 1250 | static unsigned int StringToTimeCode(const char *key) |
| 1251 | { |
| 1252 | char |
| 1253 | buffer[2]; |
| 1254 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1255 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1256 | i; |
| 1257 | |
| 1258 | unsigned int |
| 1259 | shift, |
| 1260 | value; |
| 1261 | |
| 1262 | value=0; |
| 1263 | shift=28; |
| 1264 | buffer[1]='\0'; |
| 1265 | for (i=0; (*key != 0) && (i < 11); i++) |
| 1266 | { |
| 1267 | if (isxdigit((int) ((unsigned char) *key)) == 0) |
| 1268 | { |
| 1269 | key++; |
| 1270 | continue; |
| 1271 | } |
| 1272 | buffer[0]=(*key++); |
| 1273 | value|=(unsigned int) ((strtol(buffer,(char **) NULL,16)) << shift); |
| 1274 | shift-=4; |
| 1275 | } |
| 1276 | return(value); |
| 1277 | } |
| 1278 | |
| 1279 | static MagickBooleanType WriteDPXImage(const ImageInfo *image_info,Image *image) |
| 1280 | { |
| 1281 | const char |
| 1282 | *value; |
| 1283 | |
| 1284 | const StringInfo |
| 1285 | *profile; |
| 1286 | |
| 1287 | DPXInfo |
| 1288 | dpx; |
| 1289 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1290 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1291 | horizontal_factor, |
| 1292 | vertical_factor, |
| 1293 | y; |
| 1294 | |
| 1295 | MagickBooleanType |
| 1296 | status; |
| 1297 | |
| 1298 | MagickOffsetType |
| 1299 | offset; |
| 1300 | |
| 1301 | MagickStatusType |
| 1302 | flags; |
| 1303 | |
| 1304 | GeometryInfo |
| 1305 | geometry_info; |
| 1306 | |
| 1307 | QuantumInfo |
| 1308 | *quantum_info; |
| 1309 | |
| 1310 | QuantumType |
| 1311 | quantum_type; |
| 1312 | |
| 1313 | register const PixelPacket |
| 1314 | *p; |
| 1315 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1316 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1317 | i; |
| 1318 | |
| 1319 | size_t |
| 1320 | extent; |
| 1321 | |
| 1322 | ssize_t |
| 1323 | count; |
| 1324 | |
| 1325 | time_t |
| 1326 | seconds; |
| 1327 | |
| 1328 | unsigned char |
| 1329 | *pixels; |
| 1330 | |
| 1331 | /* |
| 1332 | Open output image file. |
| 1333 | */ |
| 1334 | assert(image_info != (const ImageInfo *) NULL); |
| 1335 | assert(image_info->signature == MagickSignature); |
| 1336 | assert(image != (Image *) NULL); |
| 1337 | assert(image->signature == MagickSignature); |
| 1338 | if (image->debug != MagickFalse) |
| 1339 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 1340 | horizontal_factor=4; |
| 1341 | vertical_factor=4; |
| 1342 | if (image_info->sampling_factor != (char *) NULL) |
| 1343 | { |
| 1344 | GeometryInfo |
| 1345 | geometry_info; |
| 1346 | |
| 1347 | MagickStatusType |
| 1348 | flags; |
| 1349 | |
| 1350 | flags=ParseGeometry(image_info->sampling_factor,&geometry_info); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1351 | horizontal_factor=(ssize_t) geometry_info.rho; |
| 1352 | vertical_factor=(ssize_t) geometry_info.sigma; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1353 | if ((flags & SigmaValue) == 0) |
| 1354 | vertical_factor=horizontal_factor; |
| 1355 | if ((horizontal_factor != 1) && (horizontal_factor != 2) && |
| 1356 | (horizontal_factor != 4) && (vertical_factor != 1) && |
| 1357 | (vertical_factor != 2) && (vertical_factor != 4)) |
| 1358 | ThrowWriterException(CorruptImageError,"UnexpectedSamplingFactor"); |
| 1359 | } |
| 1360 | if ((image->colorspace == YCbCrColorspace) && |
| 1361 | ((horizontal_factor == 2) || (vertical_factor == 2))) |
| 1362 | if ((image->columns % 2) != 0) |
| 1363 | image->columns++; |
| 1364 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception); |
| 1365 | if (status == MagickFalse) |
| 1366 | return(status); |
| 1367 | /* |
| 1368 | Write file header. |
| 1369 | */ |
| 1370 | (void) ResetMagickMemory(&dpx,0,sizeof(dpx)); |
| 1371 | offset=0; |
| 1372 | dpx.file.magic=0x53445058U; |
| 1373 | offset+=WriteBlobLong(image,dpx.file.magic); |
| 1374 | dpx.file.image_offset=0x2000U; |
cristy | 61047b6 | 2010-05-22 02:15:20 +0000 | [diff] [blame] | 1375 | profile=GetImageProfile(image,"dpx"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1376 | if (profile != (StringInfo *) NULL) |
| 1377 | { |
cristy | 61047b6 | 2010-05-22 02:15:20 +0000 | [diff] [blame] | 1378 | if (GetStringInfoLength(profile) > 1048576) |
| 1379 | ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1380 | dpx.file.image_offset+=(unsigned int) GetStringInfoLength(profile); |
| 1381 | dpx.file.image_offset=(((dpx.file.image_offset+0x2000-1)/0x2000)*0x2000); |
| 1382 | } |
| 1383 | offset+=WriteBlobLong(image,dpx.file.image_offset); |
| 1384 | (void) strncpy(dpx.file.version,"V2.0",sizeof(dpx.file.version)); |
| 1385 | offset+=WriteBlob(image,8,(unsigned char *) &dpx.file.version); |
| 1386 | dpx.file.file_size=(unsigned int) (4U*image->columns*image->rows+ |
| 1387 | dpx.file.image_offset); |
| 1388 | offset+=WriteBlobLong(image,dpx.file.file_size); |
| 1389 | dpx.file.ditto_key=1U; /* new frame */ |
| 1390 | offset+=WriteBlobLong(image,dpx.file.ditto_key); |
| 1391 | dpx.file.generic_size=0x00000680U; |
| 1392 | offset+=WriteBlobLong(image,dpx.file.generic_size); |
| 1393 | dpx.file.industry_size=0x00000180U; |
| 1394 | offset+=WriteBlobLong(image,dpx.file.industry_size); |
| 1395 | dpx.file.user_size=0; |
| 1396 | if (profile != (StringInfo *) NULL) |
| 1397 | { |
| 1398 | dpx.file.user_size+=(unsigned int) GetStringInfoLength(profile); |
| 1399 | dpx.file.user_size=(((dpx.file.user_size+0x2000-1)/0x2000)*0x2000); |
| 1400 | } |
| 1401 | offset+=WriteBlobLong(image,dpx.file.user_size); |
| 1402 | value=GetDPXProperty(image_info,image,"dpx:file.filename"); |
| 1403 | if (value != (const char *) NULL) |
| 1404 | (void) strncpy(dpx.file.filename,value,sizeof(dpx.file.filename)); |
| 1405 | offset+=WriteBlob(image,sizeof(dpx.file.filename),(unsigned char *) |
| 1406 | dpx.file.filename); |
| 1407 | seconds=time((time_t *) NULL); |
| 1408 | (void) FormatMagickTime(seconds,sizeof(dpx.file.timestamp), |
| 1409 | dpx.file.timestamp); |
| 1410 | offset+=WriteBlob(image,sizeof(dpx.file.timestamp),(unsigned char *) |
| 1411 | dpx.file.timestamp); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1412 | (void) strncpy(dpx.file.creator,GetMagickVersion((size_t *) NULL), |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1413 | sizeof(dpx.file.creator)); |
| 1414 | value=GetDPXProperty(image_info,image,"dpx:file.creator"); |
| 1415 | if (value != (const char *) NULL) |
| 1416 | (void) strncpy(dpx.file.creator,value,sizeof(dpx.file.creator)); |
| 1417 | offset+=WriteBlob(image,sizeof(dpx.file.creator),(unsigned char *) |
| 1418 | dpx.file.creator); |
| 1419 | value=GetDPXProperty(image_info,image,"dpx:file.project"); |
| 1420 | if (value != (const char *) NULL) |
| 1421 | (void) strncpy(dpx.file.project,value,sizeof(dpx.file.project)); |
| 1422 | offset+=WriteBlob(image,sizeof(dpx.file.project),(unsigned char *) |
| 1423 | dpx.file.project); |
| 1424 | value=GetDPXProperty(image_info,image,"dpx:file.copyright"); |
| 1425 | if (value != (const char *) NULL) |
| 1426 | (void) strncpy(dpx.file.copyright,value, |
| 1427 | sizeof(dpx.file.copyright)); |
| 1428 | offset+=WriteBlob(image,sizeof(dpx.file.copyright),(unsigned char *) |
| 1429 | dpx.file.copyright); |
| 1430 | dpx.file.encrypt_key=(~0U); |
| 1431 | offset+=WriteBlobLong(image,dpx.file.encrypt_key); |
| 1432 | offset+=WriteBlob(image,sizeof(dpx.file.reserve),(unsigned char *) |
| 1433 | dpx.file.reserve); |
| 1434 | /* |
| 1435 | Write image header. |
| 1436 | */ |
| 1437 | dpx.image.orientation=0x00; /* left-to-right; top-to-bottom */ |
| 1438 | offset+=WriteBlobShort(image,dpx.image.orientation); |
| 1439 | dpx.image.number_elements=1; |
| 1440 | offset+=WriteBlobShort(image,dpx.image.number_elements); |
| 1441 | if ((image->columns != (unsigned int) image->columns) || |
| 1442 | (image->rows != (unsigned int) image->rows)) |
| 1443 | ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit"); |
| 1444 | offset+=WriteBlobLong(image,(unsigned int) image->columns); |
| 1445 | offset+=WriteBlobLong(image,(unsigned int) image->rows); |
| 1446 | for (i=0; i < 8; i++) |
| 1447 | { |
| 1448 | dpx.image.image_element[i].data_sign=0U; |
| 1449 | offset+=WriteBlobLong(image,dpx.image.image_element[i].data_sign); |
| 1450 | dpx.image.image_element[i].low_data=0U; |
| 1451 | offset+=WriteBlobLong(image,dpx.image.image_element[i].low_data); |
| 1452 | dpx.image.image_element[i].low_quantity=0.0f; |
| 1453 | offset+=WriteBlobFloat(image,dpx.image.image_element[i].low_quantity); |
| 1454 | dpx.image.image_element[i].high_data=0U; |
| 1455 | offset+=WriteBlobLong(image,dpx.image.image_element[i].high_data); |
| 1456 | dpx.image.image_element[i].high_quantity=0.0f; |
| 1457 | offset+=WriteBlobFloat(image,dpx.image.image_element[i].high_quantity); |
| 1458 | dpx.image.image_element[i].descriptor=0; |
| 1459 | if (i == 0) |
| 1460 | switch (image->colorspace) |
| 1461 | { |
| 1462 | case Rec601YCbCrColorspace: |
| 1463 | case Rec709YCbCrColorspace: |
| 1464 | case YCbCrColorspace: |
| 1465 | { |
| 1466 | dpx.image.image_element[i].descriptor=CbYCr444ComponentType; |
| 1467 | if (image->matte != MagickFalse) |
| 1468 | dpx.image.image_element[i].descriptor=CbYCrA4444ComponentType; |
| 1469 | break; |
| 1470 | } |
| 1471 | default: |
| 1472 | { |
| 1473 | dpx.image.image_element[i].descriptor=RGBComponentType; |
| 1474 | if (image->matte != MagickFalse) |
| 1475 | dpx.image.image_element[i].descriptor=RGBAComponentType; |
cristy | f59a892 | 2010-02-28 19:51:23 +0000 | [diff] [blame] | 1476 | if ((image_info->type != TrueColorType) && |
| 1477 | (image->matte == MagickFalse) && |
| 1478 | (IsGrayImage(image,&image->exception) != MagickFalse)) |
cristy | caac294 | 2009-10-01 13:36:18 +0000 | [diff] [blame] | 1479 | dpx.image.image_element[i].descriptor=LumaComponentType; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1480 | break; |
| 1481 | } |
| 1482 | } |
| 1483 | offset+=WriteBlobByte(image,dpx.image.image_element[i].descriptor); |
| 1484 | dpx.image.image_element[i].transfer=0; |
| 1485 | if (image->colorspace == LogColorspace) |
| 1486 | dpx.image.image_element[0].transfer=PrintingDensityColorimetric; |
| 1487 | offset+=WriteBlobByte(image,dpx.image.image_element[i].transfer); |
| 1488 | dpx.image.image_element[i].colorimetric=0; |
| 1489 | offset+=WriteBlobByte(image,dpx.image.image_element[i].colorimetric); |
| 1490 | dpx.image.image_element[i].bit_size=0; |
| 1491 | if (i == 0) |
| 1492 | dpx.image.image_element[i].bit_size=(unsigned char) image->depth; |
| 1493 | offset+=WriteBlobByte(image,dpx.image.image_element[i].bit_size); |
| 1494 | dpx.image.image_element[i].packing=0; |
| 1495 | if ((image->depth == 10) || (image->depth == 12)) |
| 1496 | dpx.image.image_element[i].packing=1; |
| 1497 | offset+=WriteBlobShort(image,dpx.image.image_element[i].packing); |
| 1498 | dpx.image.image_element[i].encoding=0; |
| 1499 | offset+=WriteBlobShort(image,dpx.image.image_element[i].encoding); |
| 1500 | dpx.image.image_element[i].data_offset=0U; |
| 1501 | if (i == 0) |
| 1502 | dpx.image.image_element[i].data_offset=dpx.file.image_offset; |
| 1503 | offset+=WriteBlobLong(image,dpx.image.image_element[i].data_offset); |
| 1504 | dpx.image.image_element[i].end_of_line_padding=0U; |
| 1505 | offset+=WriteBlobLong(image,dpx.image.image_element[i].end_of_line_padding); |
| 1506 | offset+=WriteBlobLong(image, |
| 1507 | dpx.image.image_element[i].end_of_image_padding); |
| 1508 | offset+=WriteBlob(image,sizeof(dpx.image.image_element[i].description), |
| 1509 | (unsigned char *) dpx.image.image_element[i].description); |
| 1510 | } |
| 1511 | offset+=WriteBlob(image,sizeof(dpx.image.reserve),(unsigned char *) |
| 1512 | dpx.image.reserve); |
| 1513 | /* |
| 1514 | Write orientation header. |
| 1515 | */ |
| 1516 | if ((image->rows != image->magick_rows) || |
| 1517 | (image->columns != image->magick_columns)) |
| 1518 | { |
| 1519 | /* |
| 1520 | These properties are not valid if image size changed. |
| 1521 | */ |
| 1522 | (void) DeleteImageProperty(image,"dpx:orientation.x_offset"); |
| 1523 | (void) DeleteImageProperty(image,"dpx:orientation.y_offset"); |
| 1524 | (void) DeleteImageProperty(image,"dpx:orientation.x_center"); |
| 1525 | (void) DeleteImageProperty(image,"dpx:orientation.y_center"); |
| 1526 | (void) DeleteImageProperty(image,"dpx:orientation.x_size"); |
| 1527 | (void) DeleteImageProperty(image,"dpx:orientation.y_size"); |
| 1528 | } |
| 1529 | dpx.orientation.x_offset=0U; |
| 1530 | value=GetDPXProperty(image_info,image,"dpx:orientation.x_offset"); |
| 1531 | if (value != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 1532 | dpx.orientation.x_offset=(unsigned int) StringToUnsignedLong(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1533 | offset+=WriteBlobLong(image,dpx.orientation.x_offset); |
| 1534 | dpx.orientation.y_offset=0U; |
| 1535 | value=GetDPXProperty(image_info,image,"dpx:orientation.y_offset"); |
| 1536 | if (value != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 1537 | dpx.orientation.y_offset=(unsigned int) StringToUnsignedLong(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1538 | offset+=WriteBlobLong(image,dpx.orientation.y_offset); |
| 1539 | dpx.orientation.x_center=0.0f; |
| 1540 | value=GetDPXProperty(image_info,image,"dpx:orientation.x_center"); |
| 1541 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1542 | dpx.orientation.x_center=StringToDouble(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1543 | offset+=WriteBlobFloat(image,dpx.orientation.x_center); |
| 1544 | dpx.orientation.y_center=0.0f; |
| 1545 | value=GetDPXProperty(image_info,image,"dpx:orientation.y_center"); |
| 1546 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1547 | dpx.orientation.y_center=StringToDouble(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1548 | offset+=WriteBlobFloat(image,dpx.orientation.y_center); |
| 1549 | dpx.orientation.x_size=0U; |
| 1550 | value=GetDPXProperty(image_info,image,"dpx:orientation.x_size"); |
| 1551 | if (value != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 1552 | dpx.orientation.x_size=(unsigned int) StringToUnsignedLong(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1553 | offset+=WriteBlobLong(image,dpx.orientation.x_size); |
| 1554 | dpx.orientation.y_size=0U; |
| 1555 | value=GetDPXProperty(image_info,image,"dpx:orientation.y_size"); |
| 1556 | if (value != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 1557 | dpx.orientation.y_size=(unsigned int) StringToUnsignedLong(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1558 | offset+=WriteBlobLong(image,dpx.orientation.y_size); |
| 1559 | value=GetDPXProperty(image_info,image,"dpx:orientation.filename"); |
| 1560 | if (value != (const char *) NULL) |
| 1561 | (void) strncpy(dpx.orientation.filename,value, |
| 1562 | sizeof(dpx.orientation.filename)); |
| 1563 | offset+=WriteBlob(image,sizeof(dpx.orientation.filename),(unsigned char *) |
| 1564 | dpx.orientation.filename); |
| 1565 | offset+=WriteBlob(image,sizeof(dpx.orientation.timestamp),(unsigned char *) |
| 1566 | dpx.orientation.timestamp); |
| 1567 | value=GetDPXProperty(image_info,image,"dpx:orientation.device"); |
| 1568 | if (value != (const char *) NULL) |
cristy | 7959f82 | 2010-03-07 21:47:41 +0000 | [diff] [blame] | 1569 | (void) strncpy(dpx.orientation.device,value,sizeof(dpx.orientation.device)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1570 | offset+=WriteBlob(image,sizeof(dpx.orientation.device),(unsigned char *) |
| 1571 | dpx.orientation.device); |
cristy | 7959f82 | 2010-03-07 21:47:41 +0000 | [diff] [blame] | 1572 | value=GetDPXProperty(image_info,image,"dpx:orientation.serial"); |
| 1573 | if (value != (const char *) NULL) |
| 1574 | (void) strncpy(dpx.orientation.serial,value,sizeof(dpx.orientation.serial)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1575 | offset+=WriteBlob(image,sizeof(dpx.orientation.serial),(unsigned char *) |
| 1576 | dpx.orientation.serial); |
| 1577 | for (i=0; i < 4; i++) |
| 1578 | dpx.orientation.border[i]=0; |
| 1579 | value=GetDPXProperty(image_info,image,"dpx:orientation.border"); |
| 1580 | if (value != (const char *) NULL) |
| 1581 | { |
| 1582 | flags=ParseGeometry(value,&geometry_info); |
| 1583 | if ((flags & SigmaValue) == 0) |
| 1584 | geometry_info.sigma=geometry_info.rho; |
| 1585 | dpx.orientation.border[0]=(unsigned short) (geometry_info.rho+0.5); |
| 1586 | dpx.orientation.border[1]=(unsigned short) (geometry_info.sigma+0.5); |
| 1587 | dpx.orientation.border[2]=(unsigned short) (geometry_info.xi+0.5); |
| 1588 | dpx.orientation.border[3]=(unsigned short) (geometry_info.psi+0.5); |
| 1589 | } |
| 1590 | for (i=0; i < 4; i++) |
| 1591 | offset+=WriteBlobShort(image,dpx.orientation.border[i]); |
| 1592 | for (i=0; i < 2; i++) |
| 1593 | dpx.orientation.aspect_ratio[i]=0U; |
| 1594 | value=GetDPXProperty(image_info,image,"dpx:orientation.aspect_ratio"); |
| 1595 | if (value != (const char *) NULL) |
| 1596 | { |
| 1597 | flags=ParseGeometry(value,&geometry_info); |
| 1598 | if ((flags & SigmaValue) == 0) |
| 1599 | geometry_info.sigma=geometry_info.rho; |
| 1600 | dpx.orientation.aspect_ratio[0]=(unsigned int) (geometry_info.rho+0.5); |
| 1601 | dpx.orientation.aspect_ratio[1]=(unsigned int) (geometry_info.sigma+0.5); |
| 1602 | } |
| 1603 | for (i=0; i < 2; i++) |
| 1604 | offset+=WriteBlobLong(image,dpx.orientation.aspect_ratio[i]); |
| 1605 | offset+=WriteBlob(image,sizeof(dpx.orientation.reserve),(unsigned char *) |
| 1606 | dpx.orientation.reserve); |
| 1607 | /* |
| 1608 | Write film header. |
| 1609 | */ |
| 1610 | *dpx.film.id='\0'; |
| 1611 | value=GetDPXProperty(image_info,image,"dpx:film.id"); |
| 1612 | if (value != (const char *) NULL) |
| 1613 | (void) strncpy(dpx.film.id,value,sizeof(dpx.film.id)); |
| 1614 | offset+=WriteBlob(image,sizeof(dpx.film.id),(unsigned char *) dpx.film.id); |
| 1615 | *dpx.film.type='\0'; |
| 1616 | value=GetDPXProperty(image_info,image,"dpx:film.type"); |
| 1617 | if (value != (const char *) NULL) |
| 1618 | (void) strncpy(dpx.film.type,value,sizeof(dpx.film.type)); |
| 1619 | offset+=WriteBlob(image,sizeof(dpx.film.type),(unsigned char *) |
| 1620 | dpx.film.type); |
| 1621 | *dpx.film.offset='\0'; |
| 1622 | value=GetDPXProperty(image_info,image,"dpx:film.offset"); |
| 1623 | if (value != (const char *) NULL) |
| 1624 | (void) strncpy(dpx.film.offset,value,sizeof(dpx.film.offset)); |
| 1625 | offset+=WriteBlob(image,sizeof(dpx.film.offset),(unsigned char *) |
| 1626 | dpx.film.offset); |
| 1627 | *dpx.film.prefix='\0'; |
| 1628 | value=GetDPXProperty(image_info,image,"dpx:film.prefix"); |
| 1629 | if (value != (const char *) NULL) |
| 1630 | (void) strncpy(dpx.film.prefix,value,sizeof(dpx.film.prefix)); |
| 1631 | offset+=WriteBlob(image,sizeof(dpx.film.prefix),(unsigned char *) |
| 1632 | dpx.film.prefix); |
| 1633 | *dpx.film.count='\0'; |
| 1634 | value=GetDPXProperty(image_info,image,"dpx:film.count"); |
| 1635 | if (value != (const char *) NULL) |
| 1636 | (void) strncpy(dpx.film.count,value,sizeof(dpx.film.count)); |
| 1637 | offset+=WriteBlob(image,sizeof(dpx.film.count),(unsigned char *) |
| 1638 | dpx.film.count); |
| 1639 | *dpx.film.format='\0'; |
| 1640 | value=GetDPXProperty(image_info,image,"dpx:film.format"); |
| 1641 | if (value != (const char *) NULL) |
| 1642 | (void) strncpy(dpx.film.format,value,sizeof(dpx.film.format)); |
| 1643 | offset+=WriteBlob(image,sizeof(dpx.film.format),(unsigned char *) |
| 1644 | dpx.film.format); |
| 1645 | dpx.film.frame_position=0U; |
| 1646 | value=GetDPXProperty(image_info,image,"dpx:film.frame_position"); |
| 1647 | if (value != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 1648 | dpx.film.frame_position=(unsigned int) StringToUnsignedLong(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1649 | offset+=WriteBlobLong(image,dpx.film.frame_position); |
| 1650 | dpx.film.sequence_extent=0U; |
| 1651 | value=GetDPXProperty(image_info,image,"dpx:film.sequence_extent"); |
| 1652 | if (value != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 1653 | dpx.film.sequence_extent=(unsigned int) StringToUnsignedLong(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1654 | offset+=WriteBlobLong(image,dpx.film.sequence_extent); |
| 1655 | dpx.film.held_count=0U; |
| 1656 | value=GetDPXProperty(image_info,image,"dpx:film.held_count"); |
| 1657 | if (value != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 1658 | dpx.film.held_count=(unsigned int) StringToUnsignedLong(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1659 | offset+=WriteBlobLong(image,dpx.film.held_count); |
| 1660 | dpx.film.frame_rate=0.0f; |
| 1661 | value=GetDPXProperty(image_info,image,"dpx:film.frame_rate"); |
| 1662 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1663 | dpx.film.frame_rate=StringToDouble(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1664 | offset+=WriteBlobFloat(image,dpx.film.frame_rate); |
| 1665 | dpx.film.shutter_angle=0.0f; |
| 1666 | value=GetDPXProperty(image_info,image,"dpx:film.shutter_angle"); |
| 1667 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1668 | dpx.film.shutter_angle=StringToDouble(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1669 | offset+=WriteBlobFloat(image,dpx.film.shutter_angle); |
| 1670 | *dpx.film.frame_id='\0'; |
| 1671 | value=GetDPXProperty(image_info,image,"dpx:film.frame_id"); |
| 1672 | if (value != (const char *) NULL) |
| 1673 | (void) strncpy(dpx.film.frame_id,value,sizeof(dpx.film.frame_id)); |
| 1674 | offset+=WriteBlob(image,sizeof(dpx.film.frame_id),(unsigned char *) |
| 1675 | dpx.film.frame_id); |
| 1676 | value=GetDPXProperty(image_info,image,"dpx:film.slate"); |
| 1677 | if (value != (const char *) NULL) |
| 1678 | (void) strncpy(dpx.film.slate,value,sizeof(dpx.film.slate)); |
| 1679 | offset+=WriteBlob(image,sizeof(dpx.film.slate),(unsigned char *) |
| 1680 | dpx.film.slate); |
| 1681 | offset+=WriteBlob(image,sizeof(dpx.film.reserve),(unsigned char *) |
| 1682 | dpx.film.reserve); |
| 1683 | /* |
| 1684 | Write television header. |
| 1685 | */ |
| 1686 | value=GetDPXProperty(image_info,image,"dpx:television.time.code"); |
| 1687 | if (value != (const char *) NULL) |
| 1688 | dpx.television.time_code=StringToTimeCode(value); |
| 1689 | offset+=WriteBlobLong(image,dpx.television.time_code); |
| 1690 | value=GetDPXProperty(image_info,image,"dpx:television.user.bits"); |
| 1691 | if (value != (const char *) NULL) |
| 1692 | dpx.television.user_bits=StringToTimeCode(value); |
| 1693 | offset+=WriteBlobLong(image,dpx.television.user_bits); |
| 1694 | value=GetDPXProperty(image_info,image,"dpx:television.interlace"); |
| 1695 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1696 | dpx.television.interlace=(unsigned char) StringToLong(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1697 | offset+=WriteBlobByte(image,dpx.television.interlace); |
| 1698 | value=GetDPXProperty(image_info,image,"dpx:television.field_number"); |
| 1699 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1700 | dpx.television.field_number=(unsigned char) StringToLong(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1701 | offset+=WriteBlobByte(image,dpx.television.field_number); |
| 1702 | dpx.television.video_signal=0; |
| 1703 | value=GetDPXProperty(image_info,image,"dpx:television.video_signal"); |
| 1704 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1705 | dpx.television.video_signal=(unsigned char) StringToLong(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1706 | offset+=WriteBlobByte(image,dpx.television.video_signal); |
| 1707 | dpx.television.padding=0; |
| 1708 | value=GetDPXProperty(image_info,image,"dpx:television.padding"); |
| 1709 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1710 | dpx.television.padding=(unsigned char) StringToLong(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1711 | offset+=WriteBlobByte(image,dpx.television.padding); |
| 1712 | dpx.television.horizontal_sample_rate=0.0f; |
| 1713 | value=GetDPXProperty(image_info,image, |
| 1714 | "dpx:television.horizontal_sample_rate"); |
| 1715 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1716 | dpx.television.horizontal_sample_rate=StringToDouble(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1717 | offset+=WriteBlobFloat(image,dpx.television.horizontal_sample_rate); |
| 1718 | dpx.television.vertical_sample_rate=0.0f; |
| 1719 | value=GetDPXProperty(image_info,image,"dpx:television.vertical_sample_rate"); |
| 1720 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1721 | dpx.television.vertical_sample_rate=StringToDouble(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1722 | offset+=WriteBlobFloat(image,dpx.television.vertical_sample_rate); |
| 1723 | dpx.television.frame_rate=0.0f; |
| 1724 | value=GetDPXProperty(image_info,image,"dpx:television.frame_rate"); |
| 1725 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1726 | dpx.television.frame_rate=StringToDouble(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1727 | offset+=WriteBlobFloat(image,dpx.television.frame_rate); |
| 1728 | dpx.television.time_offset=0.0f; |
| 1729 | value=GetDPXProperty(image_info,image,"dpx:television.time_offset"); |
| 1730 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1731 | dpx.television.time_offset=StringToDouble(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1732 | offset+=WriteBlobFloat(image,dpx.television.time_offset); |
| 1733 | dpx.television.gamma=0.0f; |
| 1734 | value=GetDPXProperty(image_info,image,"dpx:television.gamma"); |
| 1735 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1736 | dpx.television.gamma=StringToDouble(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1737 | offset+=WriteBlobFloat(image,dpx.television.gamma); |
| 1738 | dpx.television.black_level=0.0f; |
| 1739 | value=GetDPXProperty(image_info,image,"dpx:television.black_level"); |
| 1740 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1741 | dpx.television.black_level=StringToDouble(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1742 | offset+=WriteBlobFloat(image,dpx.television.black_level); |
| 1743 | dpx.television.black_gain=0.0f; |
| 1744 | value=GetDPXProperty(image_info,image,"dpx:television.black_gain"); |
| 1745 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1746 | dpx.television.black_gain=StringToDouble(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1747 | offset+=WriteBlobFloat(image,dpx.television.black_gain); |
| 1748 | dpx.television.break_point=0.0f; |
| 1749 | value=GetDPXProperty(image_info,image,"dpx:television.break_point"); |
| 1750 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1751 | dpx.television.break_point=StringToDouble(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1752 | offset+=WriteBlobFloat(image,dpx.television.break_point); |
| 1753 | dpx.television.white_level=0.0f; |
| 1754 | value=GetDPXProperty(image_info,image,"dpx:television.white_level"); |
| 1755 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1756 | dpx.television.white_level=StringToDouble(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1757 | offset+=WriteBlobFloat(image,dpx.television.white_level); |
| 1758 | dpx.television.integration_times=0.0f; |
| 1759 | value=GetDPXProperty(image_info,image,"dpx:television.integration_times"); |
| 1760 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 1761 | dpx.television.integration_times=StringToDouble(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1762 | offset+=WriteBlobFloat(image,dpx.television.integration_times); |
| 1763 | offset+=WriteBlob(image,sizeof(dpx.television.reserve),(unsigned char *) |
| 1764 | dpx.television.reserve); |
| 1765 | /* |
| 1766 | Write user header. |
| 1767 | */ |
| 1768 | value=GetDPXProperty(image_info,image,"dpx:user.id"); |
| 1769 | if (value != (const char *) NULL) |
| 1770 | (void) strncpy(dpx.user.id,value,sizeof(dpx.user.id)); |
| 1771 | offset+=WriteBlob(image,sizeof(dpx.user.id),(unsigned char *) dpx.user.id); |
| 1772 | if (profile != (StringInfo *) NULL) |
| 1773 | offset+=WriteBlob(image,GetStringInfoLength(profile), |
| 1774 | GetStringInfoDatum(profile)); |
| 1775 | while (offset < (MagickOffsetType) dpx.image.image_element[0].data_offset) |
| 1776 | { |
| 1777 | count=WriteBlobByte(image,0x00); |
| 1778 | if (count != 1) |
| 1779 | { |
| 1780 | ThrowFileException(&image->exception,FileOpenError,"UnableToWriteFile", |
| 1781 | image->filename); |
| 1782 | break; |
| 1783 | } |
| 1784 | offset+=count; |
| 1785 | } |
| 1786 | /* |
| 1787 | Convert pixel packets to DPX raster image. |
| 1788 | */ |
| 1789 | quantum_info=AcquireQuantumInfo(image_info,image); |
cristy | 891dc79 | 2010-03-04 01:47:16 +0000 | [diff] [blame] | 1790 | SetQuantumQuantum(quantum_info,32); |
| 1791 | SetQuantumPack(quantum_info,dpx.image.image_element[0].packing == 0 ? |
| 1792 | MagickTrue : MagickFalse); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1793 | quantum_type=RGBQuantum; |
| 1794 | if (image->matte != MagickFalse) |
| 1795 | quantum_type=RGBAQuantum; |
| 1796 | if (image->colorspace == YCbCrColorspace) |
| 1797 | { |
| 1798 | quantum_type=CbYCrQuantum; |
| 1799 | if (image->matte != MagickFalse) |
| 1800 | quantum_type=CbYCrAQuantum; |
| 1801 | if ((horizontal_factor == 2) || (vertical_factor == 2)) |
| 1802 | quantum_type=CbYCrYQuantum; |
| 1803 | } |
| 1804 | extent=GetBytesPerRow(image->columns,image->matte != MagickFalse ? 4UL : 3UL, |
| 1805 | image->depth,MagickTrue); |
cristy | 3d9279f | 2010-02-22 14:38:00 +0000 | [diff] [blame] | 1806 | if ((image_info->type != TrueColorType) && (image->matte == MagickFalse) && |
| 1807 | (IsGrayImage(image,&image->exception) != MagickFalse)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1808 | { |
| 1809 | quantum_type=GrayQuantum; |
cristy | caac294 | 2009-10-01 13:36:18 +0000 | [diff] [blame] | 1810 | extent=GetBytesPerRow(image->columns,1UL,image->depth,MagickTrue); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1811 | } |
| 1812 | pixels=GetQuantumPixels(quantum_info); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1813 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1814 | { |
| 1815 | p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception); |
| 1816 | if (p == (const PixelPacket *) NULL) |
| 1817 | break; |
| 1818 | (void) ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info, |
| 1819 | quantum_type,pixels,&image->exception); |
| 1820 | count=WriteBlob(image,extent,pixels); |
| 1821 | if (count != (ssize_t) extent) |
| 1822 | break; |
cristy | cee9711 | 2010-05-28 00:44:52 +0000 | [diff] [blame] | 1823 | status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y, |
| 1824 | image->rows); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1825 | if (status == MagickFalse) |
| 1826 | break; |
| 1827 | } |
| 1828 | quantum_info=DestroyQuantumInfo(quantum_info); |
| 1829 | (void) CloseBlob(image); |
| 1830 | return(status); |
| 1831 | } |