… | |
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24 | #if WEBP |
24 | #if WEBP |
25 | #include <webp/demux.h> |
25 | #include <webp/demux.h> |
26 | #include <webp/decode.h> |
26 | #include <webp/decode.h> |
27 | #endif |
27 | #endif |
28 | |
28 | |
|
|
29 | #if JXL |
|
|
30 | #include <jxl/decode.h> |
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|
31 | #include "jxl/thread_parallel_runner.h" |
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|
32 | #endif |
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|
33 | |
29 | #include "perlmulticore.h" |
34 | #include "perlmulticore.h" |
30 | |
35 | |
31 | #define IW 80 /* MUST match Schnauzer.pm! */ |
36 | #define IW 80 /* MUST match Schnauzer.pm! */ |
32 | #define IH 60 /* MUST match Schnauzer.pm! */ |
37 | #define IH 60 /* MUST match Schnauzer.pm! */ |
33 | |
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|
34 | #define RAND (seed = (seed + 7141) * 54773 % 134456) |
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35 | |
38 | |
36 | #define LINELENGTH 240 |
39 | #define LINELENGTH 240 |
37 | |
40 | |
38 | #define ELLIPSIS "\xe2\x80\xa6" |
41 | #define ELLIPSIS "\xe2\x80\xa6" |
39 | |
42 | |
… | |
… | |
257 | src->bytes_in_buffer = buflen; |
260 | src->bytes_in_buffer = buflen; |
258 | } |
261 | } |
259 | |
262 | |
260 | ///////////////////////////////////////////////////////////////////////////// |
263 | ///////////////////////////////////////////////////////////////////////////// |
261 | |
264 | |
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|
265 | /* great, the jpeg-xl reference implementaton requires us to parse bmff files */ |
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266 | |
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267 | struct bmff_box |
|
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268 | { |
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269 | char type[4]; |
|
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270 | const uint8_t *ptr; |
|
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271 | size_t size; |
|
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272 | }; |
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273 | |
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274 | static int |
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275 | bmff_parse_box (struct bmff_box *box, const uint8_t **next_in, size_t *avail_in) |
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276 | { |
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277 | if (*avail_in < 8) |
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278 | return 0; |
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279 | |
|
|
280 | box->size = ((*next_in)[0] << 24) |
|
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281 | | ((*next_in)[1] << 16) |
|
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282 | | ((*next_in)[2] << 8) |
|
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283 | | ((*next_in)[3] ); |
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284 | |
|
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285 | if (box->size < 8) |
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286 | return 0; |
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287 | |
|
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288 | if (*avail_in < box->size) |
|
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289 | return 0; |
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290 | |
|
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291 | memcpy (box->type, *next_in + 4, 4); |
|
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292 | box->ptr = *next_in + 8; |
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293 | |
|
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294 | *next_in += box->size; |
|
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295 | *avail_in -= box->size; |
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296 | |
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297 | box->size -= 8; |
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298 | |
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299 | return 1; |
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300 | } |
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301 | |
|
|
302 | ///////////////////////////////////////////////////////////////////////////// |
|
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303 | |
262 | MODULE = Gtk2::CV PACKAGE = Gtk2::CV |
304 | MODULE = Gtk2::CV PACKAGE = Gtk2::CV |
263 | |
305 | |
264 | PROTOTYPES: ENABLE |
306 | PROTOTYPES: ENABLE |
265 | |
307 | |
266 | # calculate the common prefix length of two strings |
308 | # calculate the common prefix length of two strings |
… | |
… | |
375 | filetype (SV *image_data) |
417 | filetype (SV *image_data) |
376 | CODE: |
418 | CODE: |
377 | { |
419 | { |
378 | STRLEN data_len; |
420 | STRLEN data_len; |
379 | U8 *data = SvPVbyte (image_data, data_len); |
421 | U8 *data = SvPVbyte (image_data, data_len); |
|
|
422 | static const unsigned char jxl_header[] = { |
|
|
423 | 0, 0, 0, 0x0c, 0x4a, 0x58, 0x4c, 0x20, |
|
|
424 | 0x0d, 0xa, 0x87, 0x0a, 0, 0, 0, 0x14, |
|
|
425 | 0x66, 0x74, 0x79, 0x70, 0x6a, 0x78, 0x6c, 0x20, |
|
|
426 | 0, 0, 0, 0, 0x6a, 0x78, 0x6c, 0x20, |
|
|
427 | }; |
380 | |
428 | |
381 | if (data_len >= 20 |
429 | if (data_len >= 20 |
382 | && data[0] == 0xff |
430 | && data[0] == 0xff |
383 | && data[1] == 0xd8 |
431 | && data[1] == 0xd8 |
384 | && data[2] == 0xff) |
432 | && data[2] == 0xff) |
385 | RETVAL = "jpg"; |
433 | RETVAL = "image/jpeg"; |
386 | else if (data_len >= 12 |
434 | else if (data_len >= 12 |
387 | && data[ 0] == (U8)'R' |
435 | && data[ 0] == (U8)'R' |
388 | && data[ 1] == (U8)'I' |
436 | && data[ 1] == (U8)'I' |
389 | && data[ 2] == (U8)'F' |
437 | && data[ 2] == (U8)'F' |
390 | && data[ 3] == (U8)'F' |
438 | && data[ 3] == (U8)'F' |
391 | && data[ 8] == (U8)'W' |
439 | && data[ 8] == (U8)'W' |
392 | && data[ 9] == (U8)'E' |
440 | && data[ 9] == (U8)'E' |
393 | && data[10] == (U8)'B' |
441 | && data[10] == (U8)'B' |
394 | && data[11] == (U8)'P') |
442 | && data[11] == (U8)'P') |
395 | RETVAL = "webp"; |
443 | RETVAL = "image/webp"; |
396 | else if (data_len >= 16 |
444 | else if (data_len >= 16 |
397 | && data[ 0] == 0x89 |
445 | && data[ 0] == 0x89 |
398 | && data[ 1] == (U8)'P' |
446 | && data[ 1] == (U8)'P' |
399 | && data[ 2] == (U8)'N' |
447 | && data[ 2] == (U8)'N' |
400 | && data[ 3] == (U8)'G' |
448 | && data[ 3] == (U8)'G' |
401 | && data[ 4] == 0x0d |
449 | && data[ 4] == 0x0d |
402 | && data[ 5] == 0x0a |
450 | && data[ 5] == 0x0a |
403 | && data[ 6] == 0x1a |
451 | && data[ 6] == 0x1a |
404 | && data[ 7] == 0x0a) |
452 | && data[ 7] == 0x0a) |
405 | RETVAL = "png"; |
453 | RETVAL = "image/png"; |
|
|
454 | else if (data_len >= sizeof (jxl_header) && memcmp (data, jxl_header, sizeof (jxl_header)) == 0) |
|
|
455 | RETVAL = "image/jxl"; |
406 | else |
456 | else |
407 | RETVAL = "other"; |
457 | XSRETURN_UNDEF; |
408 | } |
458 | } |
409 | OUTPUT: |
459 | OUTPUT: |
410 | RETVAL |
460 | RETVAL |
411 | |
461 | |
412 | GdkPixbuf_noinc * |
462 | GdkPixbuf_noinc * |
… | |
… | |
497 | } |
547 | } |
498 | OUTPUT: |
548 | OUTPUT: |
499 | RETVAL |
549 | RETVAL |
500 | |
550 | |
501 | GdkPixbuf_noinc * |
551 | GdkPixbuf_noinc * |
|
|
552 | decode_jxl (SV *image_data, int thumbnail = 0, int iw = 0, int ih = 0) |
|
|
553 | CODE: |
|
|
554 | { |
|
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555 | #if JXL |
|
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556 | JxlDecoder *dec = JxlDecoderCreate (0); |
|
|
557 | JxlBasicInfo info; |
|
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558 | const uint8_t *next_in = (uint8_t *)SvPVbyte_nolen (image_data); |
|
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559 | size_t avail_in = SvCUR (image_data); |
|
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560 | const char *error = 0; |
|
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561 | void *runner = 0; |
|
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562 | struct bmff_box box; |
|
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563 | |
|
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564 | perlinterp_release (); |
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565 | |
|
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566 | RETVAL = 0; |
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567 | |
|
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568 | error = "JxlDecoderCreate failed"; |
|
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569 | if (!dec) |
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570 | goto done; |
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571 | |
|
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572 | runner = JxlThreadParallelRunnerCreate (0, JxlThreadParallelRunnerDefaultNumWorkerThreads ()); |
|
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573 | |
|
|
574 | error = "JxlDecoderSetParallelRunner failed"; |
|
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575 | if (JxlDecoderSetParallelRunner (dec, JxlThreadParallelRunner, runner) != JXL_DEC_SUCCESS) |
|
|
576 | goto done; |
|
|
577 | |
|
|
578 | error = "JxlDecoderSubscribeEvents failed"; |
|
|
579 | if (JxlDecoderSubscribeEvents (dec, JXL_DEC_FULL_IMAGE | JXL_DEC_BASIC_INFO) != JXL_DEC_SUCCESS) |
|
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580 | goto done; |
|
|
581 | |
|
|
582 | error = "JxlDecoderSetInput failed"; |
|
|
583 | if (JxlDecoderSetInput (dec, next_in, avail_in) != JXL_DEC_SUCCESS) |
|
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584 | goto done; |
|
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585 | |
|
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586 | for (;;) |
|
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587 | { |
|
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588 | JxlDecoderStatus status = JxlDecoderProcessInput (dec); |
|
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589 | |
|
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590 | printf ("status %d\n",status); |
|
|
591 | |
|
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592 | switch (status) |
|
|
593 | { |
|
|
594 | case JXL_DEC_ERROR: |
|
|
595 | error = "JxlDecoderProcessInput failed"; |
|
|
596 | goto done; |
|
|
597 | |
|
|
598 | case JXL_DEC_NEED_MORE_INPUT: |
|
|
599 | error = "incomplete file"; |
|
|
600 | goto done; |
|
|
601 | |
|
|
602 | case JXL_DEC_SUCCESS: |
|
|
603 | goto done; |
|
|
604 | |
|
|
605 | case JXL_DEC_NEED_IMAGE_OUT_BUFFER: |
|
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606 | { |
|
|
607 | error = "JxlDecoderGetBasicInfo failed"; |
|
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608 | if (JxlDecoderGetBasicInfo (dec, &info) != JXL_DEC_SUCCESS) |
|
|
609 | goto done; |
|
|
610 | |
|
|
611 | RETVAL = gdk_pixbuf_new (GDK_COLORSPACE_RGB, !!info.alpha_bits, 8, info.xsize, info.ysize); |
|
|
612 | error = "unable to allocate pixbuf"; |
|
|
613 | if (!RETVAL) |
|
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614 | goto done; |
|
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615 | |
|
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616 | JxlPixelFormat format = { |
|
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617 | info.alpha_bits ? 4 : 3, |
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618 | JXL_TYPE_UINT8, |
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619 | JXL_NATIVE_ENDIAN, |
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620 | gdk_pixbuf_get_rowstride (RETVAL) |
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621 | }; |
|
|
622 | |
|
|
623 | error = "JxlDecoderSetImageOutBuffer failed"; |
|
|
624 | if (JxlDecoderSetImageOutBuffer ( |
|
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625 | dec, |
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626 | &format, |
|
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627 | gdk_pixbuf_get_pixels (RETVAL), |
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628 | gdk_pixbuf_get_byte_length (RETVAL) |
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629 | ) != JXL_DEC_SUCCESS) |
|
|
630 | goto done; |
|
|
631 | } |
|
|
632 | break; |
|
|
633 | |
|
|
634 | default: |
|
|
635 | error = "unexpected event"; |
|
|
636 | goto done; |
|
|
637 | } |
|
|
638 | } |
|
|
639 | |
|
|
640 | done: |
|
|
641 | if (dec) |
|
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642 | JxlDecoderDestroy (dec); |
|
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643 | |
|
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644 | if (runner) |
|
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645 | JxlThreadParallelRunnerDestroy (runner); |
|
|
646 | |
|
|
647 | perlinterp_acquire (); |
|
|
648 | |
|
|
649 | if (error) |
|
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650 | { |
|
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651 | if (RETVAL) |
|
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652 | g_object_unref (RETVAL); |
|
|
653 | |
|
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654 | croak ("load_jxl: %s", error); |
|
|
655 | } |
|
|
656 | #else |
|
|
657 | croak ("load_jxl: jpeg-xl not enabled at compile time"); |
|
|
658 | #endif |
|
|
659 | } |
|
|
660 | OUTPUT: |
|
|
661 | RETVAL |
|
|
662 | |
|
|
663 | GdkPixbuf_noinc * |
502 | decode_jpeg (SV *image_data, int thumbnail = 0, int iw = 0, int ih = 0) |
664 | decode_jpeg (SV *image_data, int thumbnail = 0, int iw = 0, int ih = 0) |
503 | CODE: |
665 | CODE: |
504 | { |
666 | { |
505 | struct jpeg_decompress_struct cinfo; |
667 | struct jpeg_decompress_struct cinfo; |
506 | struct jpg_err_mgr jerr; |
668 | struct jpg_err_mgr jerr; |
… | |
… | |
689 | CODE: |
851 | CODE: |
690 | { |
852 | { |
691 | STRLEN plen; |
853 | STRLEN plen; |
692 | U8 *path = (U8 *)SvPV (pathsv, plen); |
854 | U8 *path = (U8 *)SvPV (pathsv, plen); |
693 | U8 *pend = path + plen; |
855 | U8 *pend = path + plen; |
694 | U8 dst [plen * 6 * 3], *dstp = dst; |
856 | U8 dst [plen * 8 * 3], *dstp = dst; |
695 | |
857 | |
696 | while (path < pend) |
858 | while (path < pend) |
697 | { |
859 | { |
698 | U8 ch = *path; |
860 | U8 ch = *path; |
699 | |
861 | |
… | |
… | |
701 | *dstp++ = *path++; |
863 | *dstp++ = *path++; |
702 | else if (ch >= 'A' && ch <= 'Z') |
864 | else if (ch >= 'A' && ch <= 'Z') |
703 | *dstp++ = *path++ + ('a' - 'A'); |
865 | *dstp++ = *path++ + ('a' - 'A'); |
704 | else if (ch >= '0' && ch <= '9') |
866 | else if (ch >= '0' && ch <= '9') |
705 | { |
867 | { |
|
|
868 | /* version sort, up to 8 digits */ |
706 | STRLEN el, nl = 0; |
869 | STRLEN el, nl = 0; |
707 | while (*path >= '0' && *path <= '9' && path < pend) |
870 | while (*path >= '0' && *path <= '9' && path < pend) |
708 | path++, nl++; |
871 | path++, nl++; |
709 | |
872 | |
710 | for (el = nl; el < 6; el++) |
873 | for (el = nl; el < 8; el++) |
711 | *dstp++ = '0'; |
874 | *dstp++ = '0'; |
712 | |
875 | |
713 | memcpy (dstp, path - nl, nl); |
876 | memcpy (dstp, path - nl, nl); |
714 | dstp += nl; |
877 | dstp += nl; |
715 | } |
878 | } |