Mercurial > hg > forks > libbpg
annotate bpgenc.c @ 34:5d51fff843eb default tip
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
author | Matti Hamalainen <ccr@tnsp.org> |
---|---|
date | Sun, 08 Mar 2020 19:18:48 +0200 |
parents | 33594243ce31 |
children |
rev | line source |
---|---|
0 | 1 /* |
2 * BPG encoder | |
3 * | |
4 * Copyright (c) 2014 Fabrice Bellard | |
5 * | |
6 * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 * of this software and associated documentation files (the "Software"), to deal | |
8 * in the Software without restriction, including without limitation the rights | |
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 * copies of the Software, and to permit persons to whom the Software is | |
11 * furnished to do so, subject to the following conditions: | |
12 * | |
13 * The above copyright notice and this permission notice shall be included in | |
14 * all copies or substantial portions of the Software. | |
15 * | |
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 * THE SOFTWARE. | |
23 */ | |
24 #include <stdlib.h> | |
25 #include <stdio.h> | |
26 #include <string.h> | |
27 #include <inttypes.h> | |
28 #include <getopt.h> | |
29 #include <math.h> | |
30 #include <assert.h> | |
31 | |
32 #include <png.h> | |
33 #include <jpeglib.h> | |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
34 #include <tiffio.h> |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
35 #ifdef HAVE_LIBEXIF |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
36 #include <exif-data.h> |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
37 #endif |
0 | 38 |
39 #include "bpgenc.h" | |
40 | |
33 | 41 |
42 | |
0 | 43 typedef uint16_t PIXEL; |
44 | |
45 static void put_ue(uint8_t **pp, uint32_t v); | |
46 | |
47 static inline int clamp_pix(int a, int pixel_max) | |
48 { | |
49 if (a < 0) | |
50 return 0; | |
51 else if (a > pixel_max) | |
52 return pixel_max; | |
53 else | |
54 return a; | |
55 } | |
56 | |
57 static inline int sub_mod_int(int a, int b, int m) | |
58 { | |
59 a -= b; | |
60 if (a < 0) | |
61 a += m; | |
62 return a; | |
63 } | |
64 | |
65 static inline int add_mod_int(int a, int b, int m) | |
66 { | |
67 a += b; | |
68 if (a >= m) | |
69 a -= m; | |
70 return a; | |
71 } | |
72 | |
73 typedef struct { | |
74 int c_shift; | |
75 int c_rnd; | |
76 int c_0_25, c_0_5, c_one; | |
77 int rgb_to_ycc[3 * 3]; | |
78 int y_one; | |
79 int y_offset; | |
80 int bit_depth; | |
81 int pixel_max; | |
82 int c_center; | |
83 } ColorConvertState; | |
84 | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
85 static void convert_init(ColorConvertState *s, int in_bit_depth, |
0 | 86 int out_bit_depth, BPGColorSpaceEnum color_space, |
87 int limited_range) | |
88 { | |
89 double k_r, k_b, mult, mult_y, mult_c; | |
90 int in_pixel_max, out_pixel_max, c_shift, i; | |
91 double rgb_to_ycc[3 * 3]; | |
92 | |
93 /* XXX: could use one more bit */ | |
94 c_shift = 31 - out_bit_depth; | |
95 in_pixel_max = (1 << in_bit_depth) - 1; | |
96 out_pixel_max = (1 << out_bit_depth) - 1; | |
97 mult = (double)out_pixel_max * (1 << c_shift) / (double)in_pixel_max; | |
98 // printf("mult=%f c_shift=%d\n", mult, c_shift); | |
99 if (limited_range) { | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
100 mult_y = (double)(219 << (out_bit_depth - 8)) * (1 << c_shift) / |
0 | 101 (double)in_pixel_max; |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
102 mult_c = (double)(224 << (out_bit_depth - 8)) * (1 << c_shift) / |
0 | 103 (double)in_pixel_max; |
104 } else { | |
105 mult_y = mult; | |
106 mult_c = mult; | |
107 } | |
108 switch(color_space) { | |
109 case BPG_CS_YCbCr: | |
110 k_r = 0.299; | |
111 k_b = 0.114; | |
112 goto convert_ycc; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
113 |
0 | 114 case BPG_CS_YCbCr_BT709: |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
115 k_r = 0.2126; |
0 | 116 k_b = 0.0722; |
117 goto convert_ycc; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
118 |
0 | 119 case BPG_CS_YCbCr_BT2020: |
120 k_r = 0.2627; | |
121 k_b = 0.0593; | |
122 convert_ycc: | |
123 rgb_to_ycc[0] = k_r; | |
124 rgb_to_ycc[1] = 1 - k_r - k_b; | |
125 rgb_to_ycc[2] = k_b; | |
126 rgb_to_ycc[3] = -0.5 * k_r / (1 - k_b); | |
127 rgb_to_ycc[4] = -0.5 * (1 - k_r - k_b) / (1 - k_b); | |
128 rgb_to_ycc[5] = 0.5; | |
129 rgb_to_ycc[6] = 0.5; | |
130 rgb_to_ycc[7] = -0.5 * (1 - k_r - k_b) / (1 - k_r); | |
131 rgb_to_ycc[8] = -0.5 * k_b / (1 - k_r); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
132 |
0 | 133 for(i = 0; i < 3; i++) |
134 s->rgb_to_ycc[i] = lrint(rgb_to_ycc[i] * mult_y); | |
135 for(i = 3; i < 9; i++) | |
136 s->rgb_to_ycc[i] = lrint(rgb_to_ycc[i] * mult_c); | |
137 break; | |
138 case BPG_CS_YCgCo: | |
139 s->c_0_25 = lrint(0.25 * mult_y); | |
140 s->c_0_5 = lrint(0.5 * mult_y); | |
141 break; | |
142 default: | |
143 break; | |
144 } | |
145 | |
146 s->c_one = lrint(mult); | |
147 s->c_shift = c_shift; | |
148 s->c_rnd = (1 << (c_shift - 1)); | |
149 if (limited_range) { | |
150 s->y_offset = s->c_rnd + (16 << (c_shift + out_bit_depth - 8)); | |
151 s->y_one = lrint(mult_y); | |
152 } else { | |
153 s->y_offset = s->c_rnd; | |
154 s->y_one = s->c_one; | |
155 } | |
156 | |
157 s->bit_depth = out_bit_depth; | |
158 s->c_center = 1 << (out_bit_depth - 1); | |
159 s->pixel_max = out_pixel_max; | |
160 } | |
161 | |
162 /* 8 bit input */ | |
163 static void rgb24_to_ycc(ColorConvertState *s, | |
164 PIXEL *y_ptr, PIXEL *cb_ptr, PIXEL *cr_ptr, | |
165 const void *src1, int n, int incr) | |
166 { | |
167 const uint8_t *src = src1; | |
168 int i, r, g, b, c0, c1, c2, c3, c4, c5, c6, c7, c8, shift, rnd, center; | |
169 int pixel_max, y_offset; | |
170 | |
171 c0 = s->rgb_to_ycc[0]; | |
172 c1 = s->rgb_to_ycc[1]; | |
173 c2 = s->rgb_to_ycc[2]; | |
174 c3 = s->rgb_to_ycc[3]; | |
175 c4 = s->rgb_to_ycc[4]; | |
176 c5 = s->rgb_to_ycc[5]; | |
177 c6 = s->rgb_to_ycc[6]; | |
178 c7 = s->rgb_to_ycc[7]; | |
179 c8 = s->rgb_to_ycc[8]; | |
180 shift = s->c_shift; | |
181 rnd = s->c_rnd; | |
182 y_offset = s->y_offset; | |
183 center = s->c_center; | |
184 pixel_max = s->pixel_max; | |
185 for(i = 0; i < n; i++) { | |
186 r = src[0]; | |
187 g = src[1]; | |
188 b = src[2]; | |
189 y_ptr[i] = clamp_pix((c0 * r + c1 * g + c2 * b + | |
190 y_offset) >> shift, pixel_max); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
191 cb_ptr[i] = clamp_pix(((c3 * r + c4 * g + c5 * b + |
0 | 192 rnd) >> shift) + center, pixel_max); |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
193 cr_ptr[i] = clamp_pix(((c6 * r + c7 * g + c8 * b + |
0 | 194 rnd) >> shift) + center, pixel_max); |
195 src += incr; | |
196 } | |
197 } | |
198 | |
199 static void rgb24_to_rgb(ColorConvertState *s, | |
200 PIXEL *y_ptr, PIXEL *cb_ptr, PIXEL *cr_ptr, | |
201 const void *src1, int n, int incr) | |
202 { | |
203 const uint8_t *src = src1; | |
204 int i, r, g, b, c, shift, rnd; | |
205 | |
206 c = s->y_one; | |
207 shift = s->c_shift; | |
208 rnd = s->y_offset; | |
209 for(i = 0; i < n; i++) { | |
210 r = src[0]; | |
211 g = src[1]; | |
212 b = src[2]; | |
213 y_ptr[i] = (c * g + rnd) >> shift; | |
214 cb_ptr[i] = (c * b + rnd) >> shift; | |
215 cr_ptr[i] = (c * r + rnd) >> shift; | |
216 src += incr; | |
217 } | |
218 } | |
219 | |
220 static void rgb24_to_ycgco(ColorConvertState *s, | |
221 PIXEL *y_ptr, PIXEL *cb_ptr, PIXEL *cr_ptr, | |
222 const void *src1, int n, int incr) | |
223 { | |
224 const uint8_t *src = src1; | |
225 int i, r, g, b, t1, t2, pixel_max, c_0_5, c_0_25, rnd, shift, center; | |
226 int y_offset; | |
227 | |
228 c_0_25 = s->c_0_25; | |
229 c_0_5 = s->c_0_5; | |
230 rnd = s->c_rnd; | |
231 shift = s->c_shift; | |
232 pixel_max = s->pixel_max; | |
233 center = s->c_center; | |
234 y_offset = s->y_offset; | |
235 for(i = 0; i < n; i++) { | |
236 r = src[0]; | |
237 g = src[1]; | |
238 b = src[2]; | |
239 t1 = c_0_5 * g; | |
240 t2 = c_0_25 * (r + b); | |
241 y_ptr[i] = clamp_pix((t1 + t2 + y_offset) >> shift, pixel_max); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
242 cb_ptr[i] = clamp_pix(((t1 - t2 + rnd) >> shift) + center, |
0 | 243 pixel_max); |
244 cr_ptr[i] = clamp_pix(((c_0_5 * (r - b) + | |
245 rnd) >> shift) + center, pixel_max); | |
246 src += incr; | |
247 } | |
248 } | |
249 | |
250 /* Note: used for alpha/W so no limited range */ | |
251 static void gray8_to_gray(ColorConvertState *s, | |
252 PIXEL *y_ptr, const uint8_t *src, int n, int incr) | |
253 { | |
254 int i, g, c, shift, rnd; | |
255 | |
256 c = s->c_one; | |
257 shift = s->c_shift; | |
258 rnd = s->c_rnd; | |
259 for(i = 0; i < n; i++) { | |
260 g = src[0]; | |
261 y_ptr[i] = (c * g + rnd) >> shift; | |
262 src += incr; | |
263 } | |
264 } | |
265 | |
266 static void luma8_to_gray(ColorConvertState *s, | |
267 PIXEL *y_ptr, const uint8_t *src, int n, int incr) | |
268 { | |
269 int i, g, c, shift, rnd; | |
270 | |
271 c = s->y_one; | |
272 shift = s->c_shift; | |
273 rnd = s->y_offset; | |
274 for(i = 0; i < n; i++) { | |
275 g = src[0]; | |
276 y_ptr[i] = (c * g + rnd) >> shift; | |
277 src += incr; | |
278 } | |
279 } | |
280 | |
281 /* 16 bit input */ | |
282 | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
283 static void rgb48_to_ycc(ColorConvertState *s, |
0 | 284 PIXEL *y_ptr, PIXEL *cb_ptr, PIXEL *cr_ptr, |
285 const void *src1, int n, int incr) | |
286 { | |
287 const uint16_t *src = src1; | |
288 int i, r, g, b, c0, c1, c2, c3, c4, c5, c6, c7, c8, shift, rnd, center; | |
289 int pixel_max, y_offset; | |
290 | |
291 c0 = s->rgb_to_ycc[0]; | |
292 c1 = s->rgb_to_ycc[1]; | |
293 c2 = s->rgb_to_ycc[2]; | |
294 c3 = s->rgb_to_ycc[3]; | |
295 c4 = s->rgb_to_ycc[4]; | |
296 c5 = s->rgb_to_ycc[5]; | |
297 c6 = s->rgb_to_ycc[6]; | |
298 c7 = s->rgb_to_ycc[7]; | |
299 c8 = s->rgb_to_ycc[8]; | |
300 shift = s->c_shift; | |
301 rnd = s->c_rnd; | |
302 y_offset = s->y_offset; | |
303 center = s->c_center; | |
304 pixel_max = s->pixel_max; | |
305 for(i = 0; i < n; i++) { | |
306 r = src[0]; | |
307 g = src[1]; | |
308 b = src[2]; | |
309 y_ptr[i] = clamp_pix((c0 * r + c1 * g + c2 * b + | |
310 y_offset) >> shift, pixel_max); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
311 cb_ptr[i] = clamp_pix(((c3 * r + c4 * g + c5 * b + |
0 | 312 rnd) >> shift) + center, pixel_max); |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
313 cr_ptr[i] = clamp_pix(((c6 * r + c7 * g + c8 * b + |
0 | 314 rnd) >> shift) + center, pixel_max); |
315 src += incr; | |
316 } | |
317 } | |
318 | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
319 static void rgb48_to_ycgco(ColorConvertState *s, |
0 | 320 PIXEL *y_ptr, PIXEL *cb_ptr, PIXEL *cr_ptr, |
321 const void *src1, int n, int incr) | |
322 { | |
323 const uint16_t *src = src1; | |
324 int i, r, g, b, t1, t2, pixel_max, c_0_5, c_0_25, rnd, shift, center; | |
325 int y_offset; | |
326 | |
327 c_0_25 = s->c_0_25; | |
328 c_0_5 = s->c_0_5; | |
329 rnd = s->c_rnd; | |
330 y_offset = s->y_offset; | |
331 shift = s->c_shift; | |
332 pixel_max = s->pixel_max; | |
333 center = s->c_center; | |
334 for(i = 0; i < n; i++) { | |
335 r = src[0]; | |
336 g = src[1]; | |
337 b = src[2]; | |
338 t1 = c_0_5 * g; | |
339 t2 = c_0_25 * (r + b); | |
340 y_ptr[i] = clamp_pix((t1 + t2 + y_offset) >> shift, pixel_max); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
341 cb_ptr[i] = clamp_pix(((t1 - t2 + rnd) >> shift) + center, |
0 | 342 pixel_max); |
343 cr_ptr[i] = clamp_pix(((c_0_5 * (r - b) + | |
344 rnd) >> shift) + center, pixel_max); | |
345 src += incr; | |
346 } | |
347 } | |
348 | |
349 /* Note: use for alpha/W so no limited range */ | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
350 static void gray16_to_gray(ColorConvertState *s, |
0 | 351 PIXEL *y_ptr, const uint16_t *src, int n, int incr) |
352 { | |
353 int i, g, c, shift, rnd; | |
354 | |
355 c = s->c_one; | |
356 shift = s->c_shift; | |
357 rnd = s->c_rnd; | |
358 for(i = 0; i < n; i++) { | |
359 g = src[0]; | |
360 y_ptr[i] = (c * g + rnd) >> shift; | |
361 src += incr; | |
362 } | |
363 } | |
364 | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
365 static void luma16_to_gray(ColorConvertState *s, |
0 | 366 PIXEL *y_ptr, const uint16_t *src, int n, int incr) |
367 { | |
368 int i, g, c, shift, rnd; | |
369 | |
370 c = s->y_one; | |
371 shift = s->c_shift; | |
372 rnd = s->y_offset; | |
373 for(i = 0; i < n; i++) { | |
374 g = src[0]; | |
375 y_ptr[i] = (c * g + rnd) >> shift; | |
376 src += incr; | |
377 } | |
378 } | |
379 | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
380 static void rgb48_to_rgb(ColorConvertState *s, |
0 | 381 PIXEL *y_ptr, PIXEL *cb_ptr, PIXEL *cr_ptr, |
382 const void *src1, int n, int incr) | |
383 { | |
384 const uint16_t *src = src1; | |
385 | |
386 luma16_to_gray(s, y_ptr, src + 1, n, incr); | |
387 luma16_to_gray(s, cb_ptr, src + 2, n, incr); | |
388 luma16_to_gray(s, cr_ptr, src + 0, n, incr); | |
389 } | |
390 | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
391 typedef void RGBConvertFunc(ColorConvertState *s, |
0 | 392 PIXEL *y_ptr, PIXEL *cb_ptr, PIXEL *cr_ptr, |
393 const void *src, int n, int incr); | |
394 | |
395 static RGBConvertFunc *rgb_to_cs[2][BPG_CS_COUNT] = { | |
396 { | |
397 rgb24_to_ycc, | |
398 rgb24_to_rgb, | |
399 rgb24_to_ycgco, | |
400 rgb24_to_ycc, | |
401 rgb24_to_ycc, | |
402 }, | |
403 { | |
404 rgb48_to_ycc, | |
405 rgb48_to_rgb, | |
406 rgb48_to_ycgco, | |
407 rgb48_to_ycc, | |
408 rgb48_to_ycc, | |
409 } | |
410 }; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
411 |
0 | 412 /* val = 1.0 - val */ |
413 static void gray_one_minus(ColorConvertState *s, PIXEL *y_ptr, int n) | |
414 { | |
415 int pixel_max = s->pixel_max; | |
416 int i; | |
417 | |
418 for(i = 0; i < n; i++) { | |
419 y_ptr[i] = pixel_max - y_ptr[i]; | |
420 } | |
421 } | |
422 | |
423 /* val = -val for chroma */ | |
424 static void gray_neg_c(ColorConvertState *s, PIXEL *y_ptr, int n) | |
425 { | |
426 int pixel_max = s->pixel_max; | |
427 int i, v; | |
428 | |
429 for(i = 0; i < n; i++) { | |
430 v = y_ptr[i]; | |
431 if (v == 0) | |
432 v = pixel_max; | |
433 else | |
434 v = pixel_max + 1 - v; | |
435 y_ptr[i] = v; | |
436 } | |
437 } | |
438 | |
439 | |
440 /* decimation */ | |
441 | |
442 /* phase = 0 */ | |
443 #define DP0TAPS2 7 | |
444 #define DP0TAPS (2 * DP0TAPS + 1) | |
445 #define DP0C0 64 | |
446 #define DP0C1 40 | |
447 #define DP0C3 (-11) | |
448 #define DP0C5 4 | |
449 #define DP0C7 (-1) | |
450 | |
451 /* phase = 0.5 */ | |
452 #define DP1TAPS2 5 | |
453 #define DP1TAPS (2 * DP1TAPS2) | |
454 #define DP1C0 57 | |
455 #define DP1C1 17 | |
456 #define DP1C2 (-8) | |
457 #define DP1C3 (-4) | |
458 #define DP1C4 2 | |
459 | |
460 #define DTAPS_MAX 7 | |
461 | |
462 /* chroma aligned with luma samples */ | |
463 static void decimate2p0_simple(PIXEL *dst, PIXEL *src, int n, int bit_depth) | |
464 { | |
465 int n2, i, pixel_max; | |
466 pixel_max = (1 << bit_depth) - 1; | |
467 n2 = (n + 1) / 2; | |
468 for(i = 0; i < n2; i++) { | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
469 dst[i] = clamp_pix(((src[-7] + src[7]) * DP0C7 + |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
470 (src[-5] + src[5]) * DP0C5 + |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
471 (src[-3] + src[3]) * DP0C3 + |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
472 (src[-1] + src[1]) * DP0C1 + |
0 | 473 src[0] * DP0C0 + 64) >> 7, pixel_max); |
474 src += 2; | |
475 } | |
476 } | |
477 | |
478 /* same with more precision and no saturation */ | |
479 static void decimate2p0_simple16(int16_t *dst, PIXEL *src, int n, int bit_depth) | |
480 { | |
481 int n2, i, shift, rnd; | |
482 shift = bit_depth - 7; | |
483 rnd = 1 << (shift - 1); | |
484 n2 = (n + 1) / 2; | |
485 for(i = 0; i < n2; i++) { | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
486 dst[i] = ((src[-7] + src[7]) * DP0C7 + |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
487 (src[-5] + src[5]) * DP0C5 + |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
488 (src[-3] + src[3]) * DP0C3 + |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
489 (src[-1] + src[1]) * DP0C1 + |
0 | 490 src[0] * DP0C0 + rnd) >> shift; |
491 src += 2; | |
492 } | |
493 } | |
494 | |
495 | |
496 /* chroma half way between luma samples */ | |
497 static void decimate2p1_simple(PIXEL *dst, PIXEL *src, int n, int bit_depth) | |
498 { | |
499 int n2, i, pixel_max; | |
500 pixel_max = (1 << bit_depth) - 1; | |
501 n2 = (n + 1) / 2; | |
502 for(i = 0; i < n2; i++) { | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
503 dst[i] = clamp_pix(((src[-4] + src[5]) * DP1C4 + |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
504 (src[-3] + src[4]) * DP1C3 + |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
505 (src[-2] + src[3]) * DP1C2 + |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
506 (src[-1] + src[2]) * DP1C1 + |
0 | 507 (src[0] + src[1]) * DP1C0 + 64) >> 7, pixel_max); |
508 src += 2; | |
509 } | |
510 } | |
511 | |
512 /* same with more precision and no saturation */ | |
513 static void decimate2p1_simple16(int16_t *dst, PIXEL *src, int n, int bit_depth) | |
514 { | |
515 int n2, i, shift, rnd; | |
516 shift = bit_depth - 7; | |
517 rnd = 1 << (shift - 1); | |
518 n2 = (n + 1) / 2; | |
519 for(i = 0; i < n2; i++) { | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
520 dst[i] = ((src[-4] + src[5]) * DP1C4 + |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
521 (src[-3] + src[4]) * DP1C3 + |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
522 (src[-2] + src[3]) * DP1C2 + |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
523 (src[-1] + src[2]) * DP1C1 + |
0 | 524 (src[0] + src[1]) * DP1C0 + rnd) >> shift; |
525 src += 2; | |
526 } | |
527 } | |
528 | |
529 static void decimate2_h(PIXEL *dst, PIXEL *src, int n, int bit_depth, int phase) | |
530 { | |
531 PIXEL *src1, v; | |
532 int d, i; | |
533 | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
534 if (phase == 0) |
0 | 535 d = DP0TAPS2; |
536 else | |
537 d = DP1TAPS2; | |
538 /* add edge pixels */ | |
539 src1 = malloc(sizeof(PIXEL) * (n + 2 * d)); | |
540 v = src[0]; | |
541 for(i = 0; i < d; i++) | |
542 src1[i] = v; | |
543 memcpy(src1 + d, src, n * sizeof(PIXEL)); | |
544 v = src[n - 1]; | |
545 for(i = 0; i < d; i++) | |
546 src1[d + n + i] = v; | |
547 if (phase == 0) | |
548 decimate2p0_simple(dst, src1 + d, n, bit_depth); | |
549 else | |
550 decimate2p1_simple(dst, src1 + d, n, bit_depth); | |
551 free(src1); | |
552 } | |
553 | |
554 /* src1 is a temporary buffer of length n + 2 * DTAPS */ | |
555 static void decimate2_h16(int16_t *dst, PIXEL *src, int n, PIXEL *src1, | |
556 int bit_depth, int phase) | |
557 { | |
558 PIXEL v; | |
559 int d, i; | |
560 | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
561 if (phase == 0) |
0 | 562 d = DP0TAPS2; |
563 else | |
564 d = DP1TAPS2; | |
565 /* add edge pixels */ | |
566 v = src[0]; | |
567 for(i = 0; i < d; i++) | |
568 src1[i] = v; | |
569 memcpy(src1 + d, src, n * sizeof(PIXEL)); | |
570 v = src[n - 1]; | |
571 for(i = 0; i < d; i++) | |
572 src1[d + n + i] = v; | |
573 if (phase == 0) | |
574 decimate2p0_simple16(dst, src1 + d, n, bit_depth); | |
575 else | |
576 decimate2p1_simple16(dst, src1 + d, n, bit_depth); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
577 |
0 | 578 } |
579 | |
580 static void decimate2_v(PIXEL *dst, int16_t **src, int pos, int n, | |
581 int bit_depth) | |
582 { | |
583 int16_t *src0, *src1, *src2, *src3, *src4, *src5, *srcm1, *srcm2, *srcm3, *srcm4; | |
584 int i, shift, offset, pixel_max; | |
585 | |
586 pos = sub_mod_int(pos, 4, DP1TAPS); | |
587 srcm4 = src[pos]; | |
588 pos = add_mod_int(pos, 1, DP1TAPS); | |
589 srcm3 = src[pos]; | |
590 pos = add_mod_int(pos, 1, DP1TAPS); | |
591 srcm2 = src[pos]; | |
592 pos = add_mod_int(pos, 1, DP1TAPS); | |
593 srcm1 = src[pos]; | |
594 pos = add_mod_int(pos, 1, DP1TAPS); | |
595 src0 = src[pos]; | |
596 pos = add_mod_int(pos, 1, DP1TAPS); | |
597 src1 = src[pos]; | |
598 pos = add_mod_int(pos, 1, DP1TAPS); | |
599 src2 = src[pos]; | |
600 pos = add_mod_int(pos, 1, DP1TAPS); | |
601 src3 = src[pos]; | |
602 pos = add_mod_int(pos, 1, DP1TAPS); | |
603 src4 = src[pos]; | |
604 pos = add_mod_int(pos, 1, DP1TAPS); | |
605 src5 = src[pos]; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
606 |
0 | 607 shift = 21 - bit_depth; |
608 offset = 1 << (shift - 1); | |
609 pixel_max = (1 << bit_depth) - 1; | |
610 for(i = 0; i < n; i++) { | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
611 dst[i] = clamp_pix(((srcm4[i] + src5[i]) * DP1C4 + |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
612 (srcm3[i] + src4[i]) * DP1C3 + |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
613 (srcm2[i] + src3[i]) * DP1C2 + |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
614 (srcm1[i] + src2[i]) * DP1C1 + |
0 | 615 (src0[i] + src1[i]) * DP1C0 + offset) >> shift, pixel_max); |
616 } | |
617 } | |
618 | |
619 /* Note: we do the horizontal decimation first to use less CPU cache */ | |
620 static void decimate2_hv(uint8_t *dst, int dst_linesize, | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
621 uint8_t *src, int src_linesize, |
0 | 622 int w, int h, int bit_depth, int h_phase) |
623 { | |
624 PIXEL *buf1; | |
625 int16_t *buf2[DP1TAPS]; | |
626 int w2, pos, i, y, y1, y2; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
627 |
0 | 628 w2 = (w + 1) / 2; |
629 | |
630 buf1 = malloc(sizeof(PIXEL) * (w + 2 * DTAPS_MAX)); | |
631 /* init line buffer */ | |
632 for(i = 0; i < DP1TAPS; i++) { | |
633 buf2[i] = malloc(sizeof(int16_t) * w2); | |
634 y = i; | |
635 if (y > DP1TAPS2) | |
636 y -= DP1TAPS; | |
637 if (y < 0) { | |
638 /* copy from first line */ | |
639 memcpy(buf2[i], buf2[0], sizeof(int16_t) * w2); | |
640 } else if (y >= h) { | |
641 /* copy from last line (only happens for small height) */ | |
642 memcpy(buf2[i], buf2[h - 1], sizeof(int16_t) * w2); | |
643 } else { | |
644 decimate2_h16(buf2[i], (PIXEL *)(src + src_linesize * y), w, | |
645 buf1, bit_depth, h_phase); | |
646 } | |
647 } | |
648 | |
649 for(y = 0; y < h; y++) { | |
650 pos = y % DP1TAPS; | |
651 if ((y & 1) == 0) { | |
652 /* filter one line */ | |
653 y2 = y >> 1; | |
654 decimate2_v((PIXEL *)(dst + y2 * dst_linesize), buf2, | |
655 pos, w2, bit_depth); | |
656 } | |
657 /* add a new line in the buffer */ | |
658 y1 = y + DP1TAPS2 + 1; | |
659 pos = add_mod_int(pos, DP1TAPS2 + 1, DP1TAPS); | |
660 if (y1 >= h) { | |
661 /* copy last line */ | |
662 memcpy(buf2[pos], buf2[sub_mod_int(pos, 1, DP1TAPS)], | |
663 sizeof(int16_t) * w2); | |
664 } else { | |
665 /* horizontally decimate new line */ | |
666 decimate2_h16(buf2[pos], (PIXEL *)(src + src_linesize * y1), w, | |
667 buf1, bit_depth, h_phase); | |
668 } | |
669 } | |
670 | |
671 for(i = 0; i < DP1TAPS; i++) | |
672 free(buf2[i]); | |
673 free(buf1); | |
674 } | |
675 | |
676 static void get_plane_res(Image *img, int *pw, int *ph, int i) | |
677 { | |
678 if (img->format == BPG_FORMAT_420 && (i == 1 || i == 2)) { | |
679 *pw = (img->w + 1) / 2; | |
680 *ph = (img->h + 1) / 2; | |
681 } else if (img->format == BPG_FORMAT_422 && (i == 1 || i == 2)) { | |
682 *pw = (img->w + 1) / 2; | |
683 *ph = img->h; | |
684 } else { | |
685 *pw = img->w; | |
686 *ph = img->h; | |
687 } | |
688 } | |
689 | |
690 #define W_PAD 16 | |
691 | |
692 Image *image_alloc(int w, int h, BPGImageFormatEnum format, int has_alpha, | |
693 BPGColorSpaceEnum color_space, int bit_depth) | |
694 { | |
695 Image *img; | |
34
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
696 int i, c_count; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
697 |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
698 if ((img = malloc(sizeof(Image))) == NULL) |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
699 return NULL; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
700 |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
701 memset(img, 0, sizeof(Image)); |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
702 |
0 | 703 img->w = w; |
704 img->h = h; | |
705 img->format = format; | |
706 img->has_alpha = has_alpha; | |
707 img->bit_depth = bit_depth; | |
708 img->color_space = color_space; | |
709 img->pixel_shift = 1; | |
710 img->c_h_phase = 1; | |
711 | |
712 if (img->format == BPG_FORMAT_GRAY) | |
713 c_count = 1; | |
714 else | |
715 c_count = 3; | |
33 | 716 |
0 | 717 if (has_alpha) |
718 c_count++; | |
33 | 719 |
0 | 720 for(i = 0; i < c_count; i++) { |
34
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
721 int w1, h1, linesize; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
722 |
0 | 723 get_plane_res(img, &w1, &h1, i); |
33 | 724 |
0 | 725 /* multiple of 16 pixels to add borders */ |
726 w1 = (w1 + (W_PAD - 1)) & ~(W_PAD - 1); | |
727 h1 = (h1 + (W_PAD - 1)) & ~(W_PAD - 1); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
728 |
0 | 729 linesize = w1 << img->pixel_shift; |
730 img->data[i] = malloc(linesize * h1); | |
731 img->linesize[i] = linesize; | |
732 } | |
733 return img; | |
734 } | |
735 | |
736 void image_free(Image *img) | |
737 { | |
738 int i, c_count; | |
739 if (img->format == BPG_FORMAT_GRAY) | |
740 c_count = 1; | |
741 else | |
742 c_count = 3; | |
743 if (img->has_alpha) | |
744 c_count++; | |
745 for(i = 0; i < c_count; i++) | |
746 free(img->data[i]); | |
747 free(img); | |
748 } | |
749 | |
750 int image_ycc444_to_ycc422(Image *img, int h_phase) | |
751 { | |
752 uint8_t *data1; | |
753 int w1, h1, bpp, linesize1, i, y; | |
754 | |
755 if (img->format != BPG_FORMAT_444 || img->pixel_shift != 1) | |
756 return -1; | |
757 bpp = 2; | |
758 w1 = (img->w + 1) / 2; | |
759 w1 = (w1 + (W_PAD - 1)) & ~(W_PAD - 1); | |
760 h1 = (img->h + (W_PAD - 1)) & ~(W_PAD - 1); | |
761 linesize1 = bpp * w1; | |
762 for(i = 1; i <= 2; i++) { | |
763 data1 = malloc(linesize1 * h1); | |
764 for(y = 0; y < img->h; y++) { | |
765 decimate2_h((PIXEL *)(data1 + y * linesize1), | |
766 (PIXEL *)(img->data[i] + y * img->linesize[i]), | |
767 img->w, img->bit_depth, h_phase); | |
768 } | |
769 free(img->data[i]); | |
770 img->data[i] = data1; | |
771 img->linesize[i] = linesize1; | |
772 } | |
773 img->format = BPG_FORMAT_422; | |
774 img->c_h_phase = h_phase; | |
775 return 0; | |
776 } | |
777 | |
778 int image_ycc444_to_ycc420(Image *img, int h_phase) | |
779 { | |
780 uint8_t *data1; | |
781 int w1, h1, bpp, linesize1, i; | |
782 | |
783 if (img->format != BPG_FORMAT_444 || img->pixel_shift != 1) | |
784 return -1; | |
785 bpp = 2; | |
786 w1 = (img->w + 1) / 2; | |
787 h1 = (img->h + 1) / 2; | |
788 w1 = (w1 + (W_PAD - 1)) & ~(W_PAD - 1); | |
789 h1 = (h1 + (W_PAD - 1)) & ~(W_PAD - 1); | |
790 linesize1 = bpp * w1; | |
791 for(i = 1; i <= 2; i++) { | |
792 data1 = malloc(linesize1 * h1); | |
793 decimate2_hv(data1, linesize1, | |
794 img->data[i], img->linesize[i], | |
795 img->w, img->h, img->bit_depth, h_phase); | |
796 free(img->data[i]); | |
797 img->data[i] = data1; | |
798 img->linesize[i] = linesize1; | |
799 } | |
800 img->format = BPG_FORMAT_420; | |
801 img->c_h_phase = h_phase; | |
802 return 0; | |
803 } | |
804 | |
805 /* duplicate right and bottom samples so that the image has a width | |
806 and height multiple of cb_size (power of two) */ | |
807 void image_pad(Image *img, int cb_size) | |
808 { | |
809 int w1, h1, x, y, c_count, c_w, c_h, c_w1, c_h1, h_shift, v_shift, c_idx; | |
810 PIXEL *ptr, v, *ptr1; | |
811 | |
812 assert(img->pixel_shift == 1); | |
813 if (cb_size <= 1) | |
814 return; | |
815 w1 = (img->w + cb_size - 1) & ~(cb_size - 1); | |
816 h1 = (img->h + cb_size - 1) & ~(cb_size - 1); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
817 |
0 | 818 if (img->format == BPG_FORMAT_GRAY) |
819 c_count = 1; | |
820 else | |
821 c_count = 3; | |
822 if (img->has_alpha) | |
823 c_count++; | |
824 for(c_idx = 0; c_idx < c_count; c_idx++) { | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
825 if (img->format == BPG_FORMAT_420 && |
0 | 826 (c_idx == 1 || c_idx == 2)) { |
827 h_shift = 1; | |
828 v_shift = 1; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
829 } else if (img->format == BPG_FORMAT_422 && |
0 | 830 (c_idx == 1 || c_idx == 2)) { |
831 h_shift = 1; | |
832 v_shift = 0; | |
833 } else { | |
834 h_shift = 0; | |
835 v_shift = 0; | |
836 } | |
837 | |
838 c_w = (img->w + h_shift) >> h_shift; | |
839 c_h = (img->h + v_shift) >> v_shift; | |
840 c_w1 = w1 >> h_shift; | |
841 c_h1 = h1 >> v_shift; | |
842 | |
843 /* pad horizontally */ | |
844 for(y = 0; y < c_h; y++) { | |
845 ptr = (PIXEL *)(img->data[c_idx] + img->linesize[c_idx] * y); | |
846 v = ptr[c_w - 1]; | |
847 for(x = c_w; x < c_w1; x++) { | |
848 ptr[x] = v; | |
849 } | |
850 } | |
851 | |
852 /* pad vertically */ | |
853 ptr1 = (PIXEL *)(img->data[c_idx] + img->linesize[c_idx] * (c_h - 1)); | |
854 for(y = c_h; y < c_h1; y++) { | |
855 ptr = (PIXEL *)(img->data[c_idx] + img->linesize[c_idx] * y); | |
856 memcpy(ptr, ptr1, c_w1 * sizeof(PIXEL)); | |
857 } | |
858 } | |
859 img->w = w1; | |
860 img->h = h1; | |
861 } | |
862 | |
863 /* convert the 16 bit components to 8 bits */ | |
864 void image_convert16to8(Image *img) | |
865 { | |
866 int w, h, stride, y, x, c_count, i; | |
867 uint8_t *plane; | |
868 | |
869 if (img->bit_depth > 8 || img->pixel_shift != 1) | |
870 return; | |
871 if (img->format == BPG_FORMAT_GRAY) | |
872 c_count = 1; | |
873 else | |
874 c_count = 3; | |
875 if (img->has_alpha) | |
876 c_count++; | |
877 for(i = 0; i < c_count; i++) { | |
878 get_plane_res(img, &w, &h, i); | |
879 stride = w; | |
880 plane = malloc(stride * h); | |
881 for(y = 0; y < h; y++) { | |
882 const uint16_t *src; | |
883 uint8_t *dst; | |
884 dst = plane + stride * y; | |
885 src = (uint16_t *)(img->data[i] + img->linesize[i] * y); | |
886 for(x = 0; x < w; x++) | |
887 dst[x] = src[x]; | |
888 } | |
889 free(img->data[i]); | |
890 img->data[i] = plane; | |
891 img->linesize[i] = stride; | |
892 } | |
893 img->pixel_shift = 0; | |
894 } | |
895 | |
896 typedef struct BPGMetaData { | |
897 uint32_t tag; | |
898 uint8_t *buf; | |
899 int buf_len; | |
900 struct BPGMetaData *next; | |
901 } BPGMetaData; | |
902 | |
903 BPGMetaData *bpg_md_alloc(uint32_t tag) | |
904 { | |
905 BPGMetaData *md; | |
906 md = malloc(sizeof(BPGMetaData)); | |
907 memset(md, 0, sizeof(*md)); | |
908 md->tag = tag; | |
909 return md; | |
910 } | |
911 | |
912 void bpg_md_free(BPGMetaData *md) | |
913 { | |
914 BPGMetaData *md_next; | |
915 | |
916 while (md != NULL) { | |
917 md_next = md->next; | |
918 free(md->buf); | |
919 free(md); | |
920 md = md_next; | |
921 } | |
922 } | |
923 | |
17
91f27e9fdb60
Rename insert_md() and add_md_contents() to bpg_insert_md() and
Matti Hamalainen <ccr@tnsp.org>
parents:
16
diff
changeset
|
924 void bpg_insert_md(BPGMetaData **list, BPGMetaData *node) |
9
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
925 { |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
926 if (*list == NULL) |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
927 { |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
928 *list = node; |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
929 node->next = NULL; |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
930 } |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
931 else |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
932 { |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
933 node->next = *list; |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
934 *list = node; |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
935 } |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
936 } |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
937 |
17
91f27e9fdb60
Rename insert_md() and add_md_contents() to bpg_insert_md() and
Matti Hamalainen <ccr@tnsp.org>
parents:
16
diff
changeset
|
938 int bpg_add_md_contents(BPGMetaData **list, const int tag, const size_t len, const void *buf) |
9
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
939 { |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
940 BPGMetaData *md; |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
941 |
19
a9a60da06ae3
Check for NULL buffer and 0 length of data in bpg_add_md_contents().
Matti Hamalainen <ccr@tnsp.org>
parents:
18
diff
changeset
|
942 if (buf == NULL || len == 0) |
a9a60da06ae3
Check for NULL buffer and 0 length of data in bpg_add_md_contents().
Matti Hamalainen <ccr@tnsp.org>
parents:
18
diff
changeset
|
943 return -2; |
a9a60da06ae3
Check for NULL buffer and 0 length of data in bpg_add_md_contents().
Matti Hamalainen <ccr@tnsp.org>
parents:
18
diff
changeset
|
944 |
34
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
945 #ifdef TIFF_DEBUG |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
946 char *filename = NULL, *mtype = NULL; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
947 FILE *fh; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
948 |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
949 switch (tag) |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
950 { |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
951 case BPG_EXTENSION_TAG_XMP: filename = "paska.xmp"; mtype = "XMP"; break; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
952 case BPG_EXTENSION_TAG_EXIF: filename = "paska.exif"; mtype = "EXIF"; break; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
953 case BPG_EXTENSION_TAG_ICCP: filename = "paska.iccp"; mtype = "ICCP"; break; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
954 default: mtype = "???"; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
955 } |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
956 printf("bpg_add_md_contents(%p, %s (%d), %d, %p)\n", list, mtype, tag, len, buf); |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
957 if (filename != NULL && (fh = fopen(filename, "wb")) != NULL) |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
958 { |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
959 printf("bpg_add_md_contents() writing to file '%s' ..\n", filename); |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
960 fwrite(buf, len, 1, fh); |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
961 fclose(fh); |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
962 } |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
963 #endif |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
964 |
9
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
965 if ((md = bpg_md_alloc(tag)) == NULL) |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
966 goto err; |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
967 |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
968 if ((md->buf = malloc(len)) == NULL) |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
969 goto err; |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
970 |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
971 md->buf_len = len; |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
972 memcpy(md->buf, buf, len); |
17
91f27e9fdb60
Rename insert_md() and add_md_contents() to bpg_insert_md() and
Matti Hamalainen <ccr@tnsp.org>
parents:
16
diff
changeset
|
973 bpg_insert_md(list, md); |
9
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
974 return 0; |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
975 |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
976 err: |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
977 bpg_md_free(md); |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
978 return -1; |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
979 } |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
980 |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
981 |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
982 #ifdef HAVE_LIBEXIF |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
983 typedef struct |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
984 { |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
985 int tag; // Note: libtiff TIFF tags for EXIF are same as EXIF tags themselves |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
986 char *name; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
987 int ifd; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
988 } TIFFTagConvertInfo; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
989 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
990 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
991 static const TIFFTagConvertInfo tiff_tag_convert_table[] = |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
992 { |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
993 { TIFFTAG_ORIENTATION , "Orientation" , EXIF_IFD_0 }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
994 { TIFFTAG_XRESOLUTION , "XResolution" , EXIF_IFD_0 }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
995 { TIFFTAG_YRESOLUTION , "YResolution" , EXIF_IFD_0 }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
996 { TIFFTAG_RESOLUTIONUNIT , "ResolutionUnit" , EXIF_IFD_0 }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
997 { TIFFTAG_IMAGEDESCRIPTION , "ImageDescription" , EXIF_IFD_0 }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
998 { TIFFTAG_MAKE , "Make" , EXIF_IFD_0 }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
999 { TIFFTAG_MODEL , "Model" , EXIF_IFD_0 }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1000 { TIFFTAG_SOFTWARE , "Software" , EXIF_IFD_0 }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1001 { TIFFTAG_ARTIST , "Artist" , EXIF_IFD_0 }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1002 { TIFFTAG_COPYRIGHT , "Copyright" , EXIF_IFD_0 }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1003 { TIFFTAG_DATETIME , "DateTime" , EXIF_IFD_0 }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1004 { 0 , NULL , 0 }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1005 }; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1006 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1007 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1008 static const TIFFTagConvertInfo exif_tag_convert_table[] = |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1009 { |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1010 { EXIFTAG_EXPOSURETIME , "ExposureTime" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1011 { EXIFTAG_FNUMBER , "FNumber" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1012 { EXIFTAG_EXPOSUREPROGRAM , "ExposureProgram" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1013 { EXIFTAG_SPECTRALSENSITIVITY , "Spectralsensitivity" , EXIF_IFD_EXIF }, |
34
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1014 // { EXIFTAG_ISOSPEEDRATINGS , "ISOSpeed" , EXIF_IFD_EXIF }, |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1015 // { EXIFTAG_OECF , "OptoElectricConversion" , EXIF_IFD_EXIF }, |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1016 // { EXIFTAG_EXIFVERSION , "ExifVersion" , EXIF_IFD_EXIF }, |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1017 { EXIFTAG_DATETIMEORIGINAL , "DateTimeOriginal" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1018 { EXIFTAG_DATETIMEDIGITIZED , "DateTimeDigitized" , EXIF_IFD_EXIF }, |
34
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1019 // { EXIFTAG_COMPONENTSCONFIGURATION , "ComponentsConfiguration" , EXIF_IFD_EXIF }, |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1020 // { EXIFTAG_COMPRESSEDBITSPERPIXEL , "ImageCompression" , EXIF_IFD_EXIF }, |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1021 { EXIFTAG_SHUTTERSPEEDVALUE , "ShutterSpeed" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1022 { EXIFTAG_APERTUREVALUE , "Aperture" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1023 { EXIFTAG_BRIGHTNESSVALUE , "Brightness" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1024 { EXIFTAG_EXPOSUREBIASVALUE , "ExposureBias" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1025 { EXIFTAG_MAXAPERTUREVALUE , "MaxAperture" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1026 { EXIFTAG_SUBJECTDISTANCE , "SubjectDistance" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1027 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1028 { EXIFTAG_METERINGMODE , "MeteringMode" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1029 { EXIFTAG_LIGHTSOURCE , "Lightsource" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1030 { EXIFTAG_FLASH , "Flash" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1031 { EXIFTAG_FOCALLENGTH , "FocalLength" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1032 { EXIFTAG_SUBJECTAREA , "SubjectArea" , EXIF_IFD_EXIF }, |
34
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1033 // { EXIFTAG_MAKERNOTE , "MakerNote" , EXIF_IFD_EXIF }, |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1034 { EXIFTAG_USERCOMMENT , "UserComment" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1035 { EXIFTAG_SUBSECTIME , "SubSecTime" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1036 { EXIFTAG_SUBSECTIMEORIGINAL , "SubSecTimeOriginal" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1037 { EXIFTAG_SUBSECTIMEDIGITIZED , "SubSecTimeDigitized" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1038 |
34
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1039 // { EXIFTAG_FLASHPIXVERSION , "FlashpixVersion" , EXIF_IFD_EXIF }, |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1040 { EXIFTAG_COLORSPACE , "Colorspace" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1041 { EXIFTAG_PIXELXDIMENSION , "Validimage" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1042 { EXIFTAG_PIXELYDIMENSION , "Validimage" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1043 { EXIFTAG_RELATEDSOUNDFILE , "Relatedaudio" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1044 { EXIFTAG_FLASHENERGY , "Flashenergy" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1045 { EXIFTAG_SPATIALFREQUENCYRESPONSE , "SpatialFrequency" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1046 { EXIFTAG_FOCALPLANEXRESOLUTION , "XResolution" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1047 { EXIFTAG_FOCALPLANEYRESOLUTION , "YResolution" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1048 { EXIFTAG_FOCALPLANERESOLUTIONUNIT , "ResolutionUnit" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1049 { EXIFTAG_SUBJECTLOCATION , "SubjectLocation" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1050 { EXIFTAG_EXPOSUREINDEX , "ExposureIndex" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1051 { EXIFTAG_SENSINGMETHOD , "SensingMethod" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1052 { EXIFTAG_FILESOURCE , "FileSource" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1053 { EXIFTAG_SCENETYPE , "SceneType" , EXIF_IFD_EXIF }, |
34
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1054 // { EXIFTAG_CFAPATTERN , "CFApattern" , EXIF_IFD_EXIF }, |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1055 { EXIFTAG_CUSTOMRENDERED , "CustomRendered" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1056 { EXIFTAG_EXPOSUREMODE , "ExposureMode" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1057 { EXIFTAG_WHITEBALANCE , "WhiteBalance" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1058 { EXIFTAG_DIGITALZOOMRATIO , "DigitalZoom" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1059 { EXIFTAG_FOCALLENGTHIN35MMFILM , "FocalLength35mm" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1060 { EXIFTAG_SCENECAPTURETYPE , "SceneCapture" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1061 { EXIFTAG_GAINCONTROL , "GainControl" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1062 { EXIFTAG_CONTRAST , "Contrast" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1063 { EXIFTAG_SATURATION , "Saturation" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1064 { EXIFTAG_SHARPNESS , "Sharpness" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1065 { EXIFTAG_DEVICESETTINGDESCRIPTION , "DeviceSettings" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1066 { EXIFTAG_SUBJECTDISTANCERANGE , "SubjectDistance" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1067 { EXIFTAG_IMAGEUNIQUEID , "ImageUniqueID" , EXIF_IFD_EXIF }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1068 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1069 { 0 , NULL , 0 }, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1070 }; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1071 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1072 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1073 static void tiff_tags_convert(TIFF *tif, const TIFFTagConvertInfo *table, |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1074 ExifMem *mem, ExifData *exif, int *added) |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1075 { |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1076 const TIFFTagConvertInfo *conv; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1077 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1078 for (conv = table; conv->tag != 0 && conv->name != NULL; conv++) |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1079 { |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1080 const TIFFField *tfd = TIFFFieldWithTag(tif, conv->tag); |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1081 TIFFDataType type = TIFFFieldDataType(tfd); |
30
6fec76de9a8d
Fix some EXIF conversion memory allocation handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
1082 int len = TIFFDataWidth(type), components; |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1083 uint8_t tmp_buf[256], *data; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1084 char *tmp_str; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1085 int have; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1086 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1087 switch (type) |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1088 { |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1089 case TIFF_ASCII: |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1090 have = TIFFGetField(tif, conv->tag, &tmp_str) && tmp_str != NULL; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1091 if (have) |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1092 { |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1093 data = (uint8_t *) tmp_str; |
30
6fec76de9a8d
Fix some EXIF conversion memory allocation handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
1094 components = strlen(tmp_str) + 1; |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1095 } |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1096 break; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1097 |
30
6fec76de9a8d
Fix some EXIF conversion memory allocation handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
1098 case TIFF_UNDEFINED: |
6fec76de9a8d
Fix some EXIF conversion memory allocation handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
1099 have = 0; |
6fec76de9a8d
Fix some EXIF conversion memory allocation handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
1100 break; |
6fec76de9a8d
Fix some EXIF conversion memory allocation handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
1101 |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1102 default: |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1103 have = TIFFGetField(tif, conv->tag, &tmp_buf); |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1104 data = tmp_buf; |
30
6fec76de9a8d
Fix some EXIF conversion memory allocation handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
1105 components = 1; |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1106 } |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1107 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1108 if (have) |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1109 { |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1110 ExifEntry *entry = exif_entry_new_mem(mem); |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1111 if (entry == NULL) |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1112 return; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1113 |
30
6fec76de9a8d
Fix some EXIF conversion memory allocation handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
1114 entry->data = exif_mem_alloc(mem, len * components); |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1115 if (entry->data == NULL) |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1116 return; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1117 |
30
6fec76de9a8d
Fix some EXIF conversion memory allocation handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
1118 memcpy(entry->data, data, len * components); |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1119 entry->size = len; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1120 entry->tag = conv->tag; |
30
6fec76de9a8d
Fix some EXIF conversion memory allocation handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
1121 entry->components = components; |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1122 entry->format = type; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1123 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1124 exif_content_add_entry(exif->ifd[conv->ifd], entry); |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1125 (*added)++; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1126 } |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1127 } |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1128 } |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1129 #endif |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1130 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1131 |
34
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1132 #ifdef TIFF_DEBUG |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1133 static void tiff_tags_dump(TIFF *tif, const TIFFTagConvertInfo *table) |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1134 { |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1135 const TIFFTagConvertInfo *conv; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1136 |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1137 for (conv = table; conv->tag != 0 && conv->name != NULL; conv++) |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1138 { |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1139 const TIFFField *tfd = TIFFFieldWithTag(tif, conv->tag); |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1140 TIFFDataType type = TIFFFieldDataType(tfd); |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1141 uint16_t tmp_short; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1142 float tmp_rat; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1143 char *tmp_str, *name = "?"; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1144 char tmp_buf[128] = "-"; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1145 int have; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1146 |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1147 switch (type) |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1148 { |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1149 case TIFF_SHORT: |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1150 name = "short"; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1151 if ((have = TIFFGetField(tif, conv->tag, &tmp_short))) |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1152 snprintf(tmp_buf, sizeof(tmp_buf), "%d", tmp_short); |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1153 break; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1154 case TIFF_RATIONAL: |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1155 name = "rational"; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1156 if ((have = TIFFGetField(tif, conv->tag, &tmp_rat))) |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1157 snprintf(tmp_buf, sizeof(tmp_buf), "%1.2f", tmp_rat); |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1158 break; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1159 case TIFF_ASCII: |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1160 name = "ascii"; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1161 if ((have = (TIFFGetField(tif, conv->tag, &tmp_str) && tmp_str != NULL))) |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1162 snprintf(tmp_buf, sizeof(tmp_buf), "'%s'", tmp_str); |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1163 break; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1164 |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1165 default: |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1166 have = 0; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1167 } |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1168 if (have) |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1169 printf("%-20s [%-10s]: %s\n", conv->name, name, tmp_buf); |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1170 } |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1171 } |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1172 #endif |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1173 |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1174 |
22
69089d946a14
Set a dummy libtiff warning handler to silence useless warnings about
Matti Hamalainen <ccr@tnsp.org>
parents:
19
diff
changeset
|
1175 void tiff_warning_handler(const char *module, const char *fmt, va_list ap) |
69089d946a14
Set a dummy libtiff warning handler to silence useless warnings about
Matti Hamalainen <ccr@tnsp.org>
parents:
19
diff
changeset
|
1176 { |
69089d946a14
Set a dummy libtiff warning handler to silence useless warnings about
Matti Hamalainen <ccr@tnsp.org>
parents:
19
diff
changeset
|
1177 (void) module; |
69089d946a14
Set a dummy libtiff warning handler to silence useless warnings about
Matti Hamalainen <ccr@tnsp.org>
parents:
19
diff
changeset
|
1178 (void) fmt; |
69089d946a14
Set a dummy libtiff warning handler to silence useless warnings about
Matti Hamalainen <ccr@tnsp.org>
parents:
19
diff
changeset
|
1179 (void) ap; |
69089d946a14
Set a dummy libtiff warning handler to silence useless warnings about
Matti Hamalainen <ccr@tnsp.org>
parents:
19
diff
changeset
|
1180 // ignore errors and warnings |
69089d946a14
Set a dummy libtiff warning handler to silence useless warnings about
Matti Hamalainen <ccr@tnsp.org>
parents:
19
diff
changeset
|
1181 } |
69089d946a14
Set a dummy libtiff warning handler to silence useless warnings about
Matti Hamalainen <ccr@tnsp.org>
parents:
19
diff
changeset
|
1182 |
69089d946a14
Set a dummy libtiff warning handler to silence useless warnings about
Matti Hamalainen <ccr@tnsp.org>
parents:
19
diff
changeset
|
1183 |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1184 Image *read_tiff(BPGMetaData **pmd, const char *filename, |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1185 BPGColorSpaceEnum color_space, int out_bit_depth, |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1186 int limited_range, int premultiplied_alpha) |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1187 { |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1188 TIFF *tif; |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1189 Image *img = NULL; |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1190 BPGImageFormatEnum img_format; |
9
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
1191 uint8_t *buf = NULL, *tmp_buf = NULL; |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
1192 uint32_t img_width, img_height, tmp_len; |
11
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1193 uint16_t img_depth, img_spp, img_pconfig, img_pmetric, |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1194 *buf2 = NULL, *img_colormap_r, *img_colormap_g, *img_colormap_b; |
14
b0b1d299aa5d
Don't use C99 style declarations here for no reason.
Matti Hamalainen <ccr@tnsp.org>
parents:
13
diff
changeset
|
1195 int img_alpha, err_spp, offs, x, y, idx; |
b0b1d299aa5d
Don't use C99 style declarations here for no reason.
Matti Hamalainen <ccr@tnsp.org>
parents:
13
diff
changeset
|
1196 size_t img_linesize; |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1197 ColorConvertState cvt; |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1198 RGBConvertFunc *convert_func; |
27
4aa0611ad85a
Some adjustments to EXIF support in TIFF input.
Matti Hamalainen <ccr@tnsp.org>
parents:
26
diff
changeset
|
1199 #ifdef HAVE_LIBEXIF |
4aa0611ad85a
Some adjustments to EXIF support in TIFF input.
Matti Hamalainen <ccr@tnsp.org>
parents:
26
diff
changeset
|
1200 toff_t tmp_offs; |
4aa0611ad85a
Some adjustments to EXIF support in TIFF input.
Matti Hamalainen <ccr@tnsp.org>
parents:
26
diff
changeset
|
1201 ExifMem *exif_mem = NULL; |
4aa0611ad85a
Some adjustments to EXIF support in TIFF input.
Matti Hamalainen <ccr@tnsp.org>
parents:
26
diff
changeset
|
1202 ExifData *exif = NULL; |
30
6fec76de9a8d
Fix some EXIF conversion memory allocation handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
1203 int added = 0; |
27
4aa0611ad85a
Some adjustments to EXIF support in TIFF input.
Matti Hamalainen <ccr@tnsp.org>
parents:
26
diff
changeset
|
1204 #endif |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1205 |
22
69089d946a14
Set a dummy libtiff warning handler to silence useless warnings about
Matti Hamalainen <ccr@tnsp.org>
parents:
19
diff
changeset
|
1206 // Set warning handler to silence dubious warnings about unknown fields |
69089d946a14
Set a dummy libtiff warning handler to silence useless warnings about
Matti Hamalainen <ccr@tnsp.org>
parents:
19
diff
changeset
|
1207 TIFFSetWarningHandler(tiff_warning_handler); |
69089d946a14
Set a dummy libtiff warning handler to silence useless warnings about
Matti Hamalainen <ccr@tnsp.org>
parents:
19
diff
changeset
|
1208 |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1209 // Open and read TIFF header etc. |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1210 if ((tif = TIFFOpen(filename, "rb")) == NULL) |
7 | 1211 { |
1212 fprintf(stderr, "Could not open TIFF image '%s'\n", filename); | |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1213 return NULL; |
7 | 1214 } |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1215 |
7 | 1216 if (!TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &img_width) || |
1217 !TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &img_height) || | |
1218 !TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &img_spp) || | |
1219 !TIFFGetField(tif, TIFFTAG_BITSPERSAMPLE, &img_depth)) | |
1220 { | |
25 | 1221 fprintf(stderr, "TIFF file '%s' lacks basic fields!\n", filename); |
7 | 1222 goto err; |
1223 } | |
1224 | |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1225 TIFFGetField(tif, TIFFTAG_PLANARCONFIG, &img_pconfig); |
10
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1226 TIFFGetField(tif, TIFFTAG_PHOTOMETRIC, &img_pmetric); |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1227 |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1228 // Check basics |
14
b0b1d299aa5d
Don't use C99 style declarations here for no reason.
Matti Hamalainen <ccr@tnsp.org>
parents:
13
diff
changeset
|
1229 err_spp = 0; |
10
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1230 switch (img_pmetric) |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1231 { |
12
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1232 case PHOTOMETRIC_MINISBLACK: |
34
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1233 case PHOTOMETRIC_MINISWHITE: |
12
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1234 img_format = BPG_FORMAT_GRAY; |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1235 color_space = BPG_CS_YCbCr; |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1236 if (img_spp != 1) |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1237 err_spp = 1; |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1238 break; |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1239 |
10
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1240 case PHOTOMETRIC_RGB: |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1241 img_format = BPG_FORMAT_444; |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1242 if (img_spp < 3) |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1243 err_spp = 1; |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1244 break; |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1245 |
11
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1246 case PHOTOMETRIC_PALETTE: |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1247 img_format = BPG_FORMAT_444; |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1248 if (img_spp != 1) |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1249 err_spp = 1; |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1250 |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1251 if (!TIFFGetField(tif, TIFFTAG_COLORMAP, &img_colormap_r, &img_colormap_g, &img_colormap_b)) |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1252 { |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1253 fprintf(stderr, "TIFF with palette is missing colormap entry!\n"); |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1254 goto err; |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1255 } |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1256 break; |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1257 |
10
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1258 default: |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1259 fprintf(stderr, "TIFF file has unsupported photometric interpretation %d!\n", img_pmetric); |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1260 goto err; |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1261 } |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1262 |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1263 if (err_spp) |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1264 { |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1265 fprintf(stderr, "TIFF file has unsupported samples per pixel %d for format %d.\n", img_spp, img_pmetric); |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1266 goto err; |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1267 } |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1268 |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1269 if (img_depth != 8 && img_depth != 16) |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1270 { |
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1271 fprintf(stderr, "TIFF file has unsupported depth %d (not 8 or 16)!\n", img_depth); |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1272 goto err; |
10
d04d9e3a77d0
Add checking TIFF photometric interpretation tag data.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
1273 } |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1274 |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1275 img_linesize = TIFFScanlineSize(tif); |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1276 |
34
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1277 #ifdef TIFF_DEBUG |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1278 int img_bpp = sizeof(uint32_t) * img_depth / 8; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1279 printf( |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1280 "\nTIFF '%s'\n" |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1281 " %d x %d, spp=%d, bpp=%d, depth=%d, pmet=%d\n" |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1282 " pconfig=%d, line_size=%d, cbps=%d\n", |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1283 filename, |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1284 img_width, img_height, img_spp, img_bpp, img_depth, img_pmetric, |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1285 img_pconfig, img_linesize, img_width * img_bpp); |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1286 #endif |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1287 |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1288 if (img_spp > 3) |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1289 { |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1290 uint16_t img_esmp, *img_esmp_types; |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1291 |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1292 TIFFGetField(tif, TIFFTAG_EXTRASAMPLES, &img_esmp, &img_esmp_types); |
6
690bf78c1ce9
Initial implementation of alpha channel support for TIFF images.
Matti Hamalainen <ccr@tnsp.org>
parents:
5
diff
changeset
|
1293 img_alpha = img_esmp == 1 && img_esmp_types[0] == EXTRASAMPLE_ASSOCALPHA; |
34
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1294 #ifdef TIFF_DEBUG |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1295 printf(" esmp=%d: ", img_esmp); |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1296 for (int n = 0; n < img_esmp; n++) |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1297 printf("#%d=%d%s", n + 1, img_esmp_types[n], (n < img_esmp - 1) ? ", " : ""); |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1298 printf("\n"); |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1299 #endif |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1300 } |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1301 else |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1302 img_alpha = 0; |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1303 |
34
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1304 #ifdef TIFF_DEBUG |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1305 printf(" alpha: %s\n\n", img_alpha ? "yes" : "no"); |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1306 #endif |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1307 |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1308 // Allocate temporary image space |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1309 buf = (uint8_t *) _TIFFmalloc(img_linesize * img_spp); |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1310 if (buf == NULL) |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1311 goto err; |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1312 |
11
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1313 if (img_pmetric == PHOTOMETRIC_PALETTE) |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1314 { |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1315 // For indexed palette images we need a secondary RGB conversion buffer |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1316 buf2 = (uint16_t *) malloc(img_width * 3 * sizeof(uint16_t)); |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1317 if (buf2 == NULL) |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1318 goto err; |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1319 |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1320 // Force 16bit depth and samples per pixel 3 as the |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1321 // TIFF colormap/palette has 16bit R, G, B entries. |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1322 img_spp = 3; |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1323 img_depth = 16; |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1324 } |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1325 |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1326 // Allocate target image |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1327 img = image_alloc(img_width, img_height, img_format, img_alpha, color_space, out_bit_depth); |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1328 if (img == NULL) |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1329 goto err; |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1330 |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1331 img->limited_range = limited_range; |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1332 img->premultiplied_alpha = premultiplied_alpha; |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1333 |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1334 convert_init(&cvt, img_depth, out_bit_depth, color_space, limited_range); |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1335 |
14
b0b1d299aa5d
Don't use C99 style declarations here for no reason.
Matti Hamalainen <ccr@tnsp.org>
parents:
13
diff
changeset
|
1336 idx = img_depth == 16; |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1337 convert_func = rgb_to_cs[idx][color_space]; |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1338 |
14
b0b1d299aa5d
Don't use C99 style declarations here for no reason.
Matti Hamalainen <ccr@tnsp.org>
parents:
13
diff
changeset
|
1339 for (y = 0; y < img->h; y++) |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1340 { |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1341 // Read TIFF image to raster |
34
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1342 /* |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1343 for (int n = 0; n < img_spp; n++) |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1344 if (!TIFFReadScanline(tif, buf + (img_linesize * n), y, n)) |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1345 goto err; |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1346 */ |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1347 if (!TIFFReadScanline(tif, buf, y, 0)) |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1348 goto err; |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1349 |
11
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1350 // Convert the scanline data |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1351 switch (img_pmetric) |
6
690bf78c1ce9
Initial implementation of alpha channel support for TIFF images.
Matti Hamalainen <ccr@tnsp.org>
parents:
5
diff
changeset
|
1352 { |
11
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1353 case PHOTOMETRIC_PALETTE: |
14
b0b1d299aa5d
Don't use C99 style declarations here for no reason.
Matti Hamalainen <ccr@tnsp.org>
parents:
13
diff
changeset
|
1354 for (x = 0, offs = 0; x < img->w; x++) |
11
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1355 { |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1356 buf2[offs++] = img_colormap_r[buf[x]]; |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1357 buf2[offs++] = img_colormap_g[buf[x]]; |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1358 buf2[offs++] = img_colormap_b[buf[x]]; |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1359 } |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1360 convert_func(&cvt, |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1361 (PIXEL *)(img->data[0] + y * img->linesize[0]), |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1362 (PIXEL *)(img->data[1] + y * img->linesize[1]), |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1363 (PIXEL *)(img->data[2] + y * img->linesize[2]), |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1364 buf2, img->w, img_spp); |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1365 break; |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1366 |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1367 case PHOTOMETRIC_RGB: |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1368 convert_func(&cvt, |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1369 (PIXEL *)(img->data[0] + y * img->linesize[0]), |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1370 (PIXEL *)(img->data[1] + y * img->linesize[1]), |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1371 (PIXEL *)(img->data[2] + y * img->linesize[2]), |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1372 buf, img->w, img_spp); |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1373 |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1374 if (img_alpha) |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1375 { |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1376 if (idx) |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1377 { |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1378 gray16_to_gray(&cvt, |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1379 (PIXEL *)(img->data[3] + y * img->linesize[3]), |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1380 ((uint16_t *) buf) + 3, img->w, 4); |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1381 } |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1382 else |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1383 { |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1384 gray8_to_gray(&cvt, |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1385 (PIXEL *)(img->data[3] + y * img->linesize[3]), |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1386 ((uint8_t *) buf) + 3, img->w, 4); |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1387 } |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1388 } |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1389 break; |
12
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1390 |
34
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1391 case PHOTOMETRIC_MINISWHITE: |
12
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1392 case PHOTOMETRIC_MINISBLACK: |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1393 if (img_depth == 16) |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1394 { |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1395 luma16_to_gray(&cvt, |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1396 (PIXEL *)(img->data[0] + y * img->linesize[0]), |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1397 (uint16_t *) buf, img->w, img_spp); |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1398 |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1399 if (img_alpha) |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1400 { |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1401 gray16_to_gray(&cvt, |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1402 (PIXEL *)(img->data[1] + y * img->linesize[1]), |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1403 ((uint16_t *) buf) + 1, img->w, 2); |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1404 } |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1405 } |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1406 else |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1407 { |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1408 luma8_to_gray(&cvt, |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1409 (PIXEL *)(img->data[0] + y * img->linesize[0]), |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1410 (uint8_t *) buf, img->w, img_spp); |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1411 |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1412 if (img_alpha) |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1413 { |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1414 gray8_to_gray(&cvt, |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1415 (PIXEL *)(img->data[1] + y * img->linesize[1]), |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1416 ((uint8_t *) buf) + 1, img->w, 2); |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1417 } |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1418 } |
9b00d4206f99
Implement support for one type of grayscale TIFF.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
1419 break; |
6
690bf78c1ce9
Initial implementation of alpha channel support for TIFF images.
Matti Hamalainen <ccr@tnsp.org>
parents:
5
diff
changeset
|
1420 } |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1421 } |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1422 |
9
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
1423 // Get meta data |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
1424 if (TIFFGetField(tif, TIFFTAG_ICCPROFILE, &tmp_len, &tmp_buf)) |
17
91f27e9fdb60
Rename insert_md() and add_md_contents() to bpg_insert_md() and
Matti Hamalainen <ccr@tnsp.org>
parents:
16
diff
changeset
|
1425 bpg_add_md_contents(pmd, BPG_EXTENSION_TAG_ICCP, tmp_len, tmp_buf); |
9
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
1426 |
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
1427 if (TIFFGetField(tif, TIFFTAG_XMLPACKET, &tmp_len, &tmp_buf)) |
17
91f27e9fdb60
Rename insert_md() and add_md_contents() to bpg_insert_md() and
Matti Hamalainen <ccr@tnsp.org>
parents:
16
diff
changeset
|
1428 bpg_add_md_contents(pmd, BPG_EXTENSION_TAG_XMP, tmp_len, tmp_buf); |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1429 |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1430 #ifdef HAVE_LIBEXIF |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1431 // Due to insanity of libtiff's "API", we have to go roundabout way to |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1432 // reconstruct the EXIF data through libexif and fetching TIFF tags .. |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1433 // even though the data already supposedly exists in desired format .. :( |
27
4aa0611ad85a
Some adjustments to EXIF support in TIFF input.
Matti Hamalainen <ccr@tnsp.org>
parents:
26
diff
changeset
|
1434 if ((exif_mem = exif_mem_new_default()) == NULL) |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1435 goto err; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1436 |
27
4aa0611ad85a
Some adjustments to EXIF support in TIFF input.
Matti Hamalainen <ccr@tnsp.org>
parents:
26
diff
changeset
|
1437 if ((exif = exif_data_new_mem(exif_mem)) == NULL) |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1438 goto err; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1439 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1440 exif_data_set_option(exif, EXIF_DATA_OPTION_FOLLOW_SPECIFICATION); |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1441 exif_data_set_data_type(exif, EXIF_DATA_TYPE_COMPRESSED); |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1442 exif_data_set_byte_order(exif, EXIF_BYTE_ORDER_INTEL); |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1443 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1444 tiff_tags_convert(tif, tiff_tag_convert_table, exif_mem, exif, &added); |
34
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1445 #ifdef TIFF_DEBUG |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1446 tiff_tags_dump(tif, tiff_tag_convert_table); |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1447 #endif |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1448 |
27
4aa0611ad85a
Some adjustments to EXIF support in TIFF input.
Matti Hamalainen <ccr@tnsp.org>
parents:
26
diff
changeset
|
1449 if (TIFFGetField(tif, TIFFTAG_EXIFIFD, &tmp_offs) && |
4aa0611ad85a
Some adjustments to EXIF support in TIFF input.
Matti Hamalainen <ccr@tnsp.org>
parents:
26
diff
changeset
|
1450 TIFFReadEXIFDirectory(tif, tmp_offs)) |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1451 { |
27
4aa0611ad85a
Some adjustments to EXIF support in TIFF input.
Matti Hamalainen <ccr@tnsp.org>
parents:
26
diff
changeset
|
1452 tiff_tags_convert(tif, exif_tag_convert_table, exif_mem, exif, &added); |
34
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1453 #ifdef TIFF_DEBUG |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1454 tiff_tags_dump(tif, exif_tag_convert_table); |
5d51fff843eb
A "commit dump" of random changes I've made, as I probably won't be touching this code anymore.
Matti Hamalainen <ccr@tnsp.org>
parents:
33
diff
changeset
|
1455 #endif |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1456 } |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1457 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1458 if (added) |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1459 { |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1460 uint8_t *ex_buf = NULL; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1461 unsigned int ex_len = 0; |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1462 |
29
1a7b661841c3
Add exif_fix_data() before creating the EXIF data blob from TIFF tags to
Matti Hamalainen <ccr@tnsp.org>
parents:
28
diff
changeset
|
1463 exif_data_fix(exif); |
24
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1464 exif_data_save_data(exif, &ex_buf, &ex_len); |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1465 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1466 // Strip off "Exif\x00\x00" from the data |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1467 if (ex_len > 6) |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1468 bpg_add_md_contents(pmd, BPG_EXTENSION_TAG_EXIF, ex_len - 6, ex_buf + 6); |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1469 |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1470 exif_mem_free(exif_mem, ex_buf); |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1471 } |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1472 #endif |
377dc78a052d
Add EXIF metadata conversion from TIFF files to BPG via libexif.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
1473 |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1474 err: |
27
4aa0611ad85a
Some adjustments to EXIF support in TIFF input.
Matti Hamalainen <ccr@tnsp.org>
parents:
26
diff
changeset
|
1475 #ifdef HAVE_LIBEXIF |
4aa0611ad85a
Some adjustments to EXIF support in TIFF input.
Matti Hamalainen <ccr@tnsp.org>
parents:
26
diff
changeset
|
1476 if (exif != NULL) |
4aa0611ad85a
Some adjustments to EXIF support in TIFF input.
Matti Hamalainen <ccr@tnsp.org>
parents:
26
diff
changeset
|
1477 exif_data_free(exif); |
4aa0611ad85a
Some adjustments to EXIF support in TIFF input.
Matti Hamalainen <ccr@tnsp.org>
parents:
26
diff
changeset
|
1478 #endif |
4aa0611ad85a
Some adjustments to EXIF support in TIFF input.
Matti Hamalainen <ccr@tnsp.org>
parents:
26
diff
changeset
|
1479 |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1480 if (buf != NULL) |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1481 _TIFFfree(buf); |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1482 |
11
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1483 if (buf2 != NULL) |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1484 free(buf2); |
e70eb0e6acd5
Add support for indexed palette TIFFs, at least some of them.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1485 |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1486 TIFFClose(tif); |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1487 return img; |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1488 } |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1489 |
0 | 1490 Image *read_png(BPGMetaData **pmd, |
1491 FILE *f, BPGColorSpaceEnum color_space, int out_bit_depth, | |
1492 int limited_range, int premultiplied_alpha) | |
1493 { | |
1494 png_structp png_ptr; | |
1495 png_infop info_ptr; | |
1496 int bit_depth, color_type; | |
1497 Image *img; | |
1498 uint8_t **rows; | |
1499 int y, has_alpha, linesize, bpp; | |
1500 BPGImageFormatEnum format; | |
1501 ColorConvertState cvt_s, *cvt = &cvt_s; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1502 |
0 | 1503 png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, |
1504 NULL, NULL, NULL); | |
1505 if (png_ptr == NULL) { | |
1506 return NULL; | |
1507 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1508 |
0 | 1509 info_ptr = png_create_info_struct(png_ptr); |
1510 if (info_ptr == NULL) { | |
1511 png_destroy_read_struct(&png_ptr, NULL, NULL); | |
1512 return NULL; | |
1513 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1514 |
0 | 1515 if (setjmp(png_jmpbuf(png_ptr))) { |
1516 png_destroy_read_struct(&png_ptr, &info_ptr, NULL); | |
1517 return NULL; | |
1518 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1519 |
0 | 1520 png_init_io(png_ptr, f); |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1521 |
0 | 1522 png_read_info(png_ptr, info_ptr); |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1523 |
0 | 1524 bit_depth = png_get_bit_depth(png_ptr, info_ptr); |
1525 color_type = png_get_color_type(png_ptr, info_ptr); | |
1526 | |
1527 switch (color_type) { | |
1528 case PNG_COLOR_TYPE_PALETTE: | |
1529 png_set_palette_to_rgb(png_ptr); | |
1530 bit_depth = 8; | |
1531 break; | |
1532 case PNG_COLOR_TYPE_GRAY: | |
1533 case PNG_COLOR_TYPE_GRAY_ALPHA: | |
1534 if (bit_depth < 8) { | |
1535 png_set_expand_gray_1_2_4_to_8(png_ptr); | |
1536 bit_depth = 8; | |
1537 } | |
1538 break; | |
1539 } | |
1540 assert(bit_depth == 8 || bit_depth == 16); | |
1541 | |
1542 #if __BYTE_ORDER__ != __ORDER_BIG_ENDIAN__ | |
1543 if (bit_depth == 16) { | |
1544 png_set_swap(png_ptr); | |
1545 } | |
1546 #endif | |
1547 | |
1548 if (color_type == PNG_COLOR_TYPE_GRAY || | |
1549 color_type == PNG_COLOR_TYPE_GRAY_ALPHA) { | |
1550 format = BPG_FORMAT_GRAY; | |
1551 color_space = BPG_CS_YCbCr; | |
1552 } else { | |
1553 format = BPG_FORMAT_444; | |
1554 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1555 |
0 | 1556 has_alpha = (color_type == PNG_COLOR_TYPE_GRAY_ALPHA || |
1557 color_type == PNG_COLOR_TYPE_RGB_ALPHA); | |
1558 | |
1559 if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) { | |
1560 png_set_tRNS_to_alpha(png_ptr); | |
1561 has_alpha = 1; | |
1562 } | |
1563 | |
1564 if (premultiplied_alpha) { | |
1565 png_set_alpha_mode(png_ptr, PNG_ALPHA_ASSOCIATED, PNG_GAMMA_LINEAR); | |
1566 } | |
1567 | |
1568 img = image_alloc(png_get_image_width(png_ptr, info_ptr), | |
1569 png_get_image_height(png_ptr, info_ptr), | |
1570 format, has_alpha, color_space, | |
1571 out_bit_depth); | |
1572 img->limited_range = limited_range; | |
1573 img->premultiplied_alpha = premultiplied_alpha; | |
1574 | |
1575 rows = malloc(sizeof(rows[0]) * img->h); | |
1576 if (format == BPG_FORMAT_GRAY) | |
1577 bpp = (1 + has_alpha) * (bit_depth / 8); | |
1578 else | |
1579 bpp = (3 + has_alpha) * (bit_depth / 8); | |
1580 linesize = bpp * img->w; | |
1581 for (y = 0; y < img->h; y++) { | |
1582 rows[y] = malloc(linesize); | |
1583 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1584 |
0 | 1585 png_read_image(png_ptr, rows); |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1586 |
0 | 1587 convert_init(cvt, bit_depth, out_bit_depth, color_space, limited_range); |
1588 | |
1589 if (format != BPG_FORMAT_GRAY) { | |
1590 int idx; | |
1591 RGBConvertFunc *convert_func; | |
1592 | |
1593 idx = (bit_depth == 16); | |
1594 convert_func = rgb_to_cs[idx][color_space]; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1595 |
0 | 1596 for (y = 0; y < img->h; y++) { |
1597 convert_func(cvt, (PIXEL *)(img->data[0] + y * img->linesize[0]), | |
1598 (PIXEL *)(img->data[1] + y * img->linesize[1]), | |
1599 (PIXEL *)(img->data[2] + y * img->linesize[2]), | |
1600 rows[y], img->w, 3 + has_alpha); | |
1601 if (has_alpha) { | |
1602 if (idx) { | |
1603 gray16_to_gray(cvt, (PIXEL *)(img->data[3] + y * img->linesize[3]), | |
1604 (uint16_t *)rows[y] + 3, img->w, 4); | |
1605 } else { | |
1606 gray8_to_gray(cvt, (PIXEL *)(img->data[3] + y * img->linesize[3]), | |
1607 rows[y] + 3, img->w, 4); | |
1608 } | |
1609 } | |
1610 } | |
1611 } else { | |
1612 if (bit_depth == 16) { | |
1613 for (y = 0; y < img->h; y++) { | |
1614 luma16_to_gray(cvt, (PIXEL *)(img->data[0] + y * img->linesize[0]), | |
1615 (uint16_t *)rows[y], img->w, 1 + has_alpha); | |
1616 if (has_alpha) { | |
1617 gray16_to_gray(cvt, (PIXEL *)(img->data[1] + y * img->linesize[1]), | |
1618 (uint16_t *)rows[y] + 1, img->w, 2); | |
1619 } | |
1620 } | |
1621 } else { | |
1622 for (y = 0; y < img->h; y++) { | |
1623 luma8_to_gray(cvt, (PIXEL *)(img->data[0] + y * img->linesize[0]), | |
1624 rows[y], img->w, 1 + has_alpha); | |
1625 if (has_alpha) { | |
1626 gray8_to_gray(cvt, (PIXEL *)(img->data[1] + y * img->linesize[1]), | |
1627 rows[y] + 1, img->w, 2); | |
1628 } | |
1629 } | |
1630 } | |
1631 } | |
1632 | |
1633 for (y = 0; y < img->h; y++) { | |
1634 free(rows[y]); | |
1635 } | |
1636 free(rows); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1637 |
0 | 1638 png_read_end(png_ptr, info_ptr); |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1639 |
0 | 1640 /* get the ICC profile if present */ |
1641 { | |
1642 png_charp name; | |
1643 int comp_type; | |
1644 png_bytep iccp_buf; | |
1645 png_uint_32 iccp_buf_len; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1646 |
0 | 1647 if (png_get_iCCP(png_ptr, info_ptr, |
9
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
1648 &name, &comp_type, &iccp_buf, &iccp_buf_len) == PNG_INFO_iCCP) |
17
91f27e9fdb60
Rename insert_md() and add_md_contents() to bpg_insert_md() and
Matti Hamalainen <ccr@tnsp.org>
parents:
16
diff
changeset
|
1649 bpg_add_md_contents(pmd, BPG_EXTENSION_TAG_ICCP, iccp_buf_len, iccp_buf); |
0 | 1650 } |
1651 | |
1652 png_destroy_read_struct(&png_ptr, &info_ptr, NULL); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1653 |
0 | 1654 return img; |
1655 } | |
1656 | |
1657 static BPGMetaData *jpeg_get_metadata(jpeg_saved_marker_ptr first_marker) | |
1658 { | |
26
a6e11adda0be
The format of JPEG EXIF data converted to BPG had an extraneous zero byte at
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
1659 static const char app1_exif[6] = "Exif\x00\x00"; |
0 | 1660 static const char app1_xmp[] = "http://ns.adobe.com/xap/1.0/"; |
1661 static const char app2_iccp[] = "ICC_PROFILE"; | |
1662 jpeg_saved_marker_ptr marker; | |
18
403c67bcb76a
Use bpg_insert_md() and bpg_add_md_contents() in jpeg_get_metadata() also.
Matti Hamalainen <ccr@tnsp.org>
parents:
17
diff
changeset
|
1663 BPGMetaData *md_list; |
0 | 1664 int has_exif, has_xmp, l, iccp_chunk_count, i; |
1665 jpeg_saved_marker_ptr iccp_chunks[256]; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1666 |
0 | 1667 iccp_chunk_count = 0; |
1668 has_exif = 0; | |
1669 has_xmp = 0; | |
18
403c67bcb76a
Use bpg_insert_md() and bpg_add_md_contents() in jpeg_get_metadata() also.
Matti Hamalainen <ccr@tnsp.org>
parents:
17
diff
changeset
|
1670 md_list = NULL; |
0 | 1671 for (marker = first_marker; marker != NULL; marker = marker->next) { |
1672 #if 0 | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1673 printf("marker=APP%d len=%d\n", |
0 | 1674 marker->marker - JPEG_APP0, marker->data_length); |
1675 #endif | |
1676 if (!has_exif && marker->marker == JPEG_APP0 + 1 && | |
1677 marker->data_length > sizeof(app1_exif) && | |
1678 !memcmp(marker->data, app1_exif, sizeof(app1_exif))) { | |
1679 l = sizeof(app1_exif); | |
18
403c67bcb76a
Use bpg_insert_md() and bpg_add_md_contents() in jpeg_get_metadata() also.
Matti Hamalainen <ccr@tnsp.org>
parents:
17
diff
changeset
|
1680 bpg_add_md_contents(&md_list, BPG_EXTENSION_TAG_EXIF, marker->data_length - l, marker->data + l); |
0 | 1681 has_exif = 1; |
1682 } else if (!has_xmp && marker->marker == JPEG_APP0 + 1 && | |
1683 marker->data_length > sizeof(app1_xmp) && | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1684 !memcmp(marker->data, app1_xmp, sizeof(app1_xmp)) && |
0 | 1685 !has_xmp) { |
1686 l = sizeof(app1_xmp); | |
18
403c67bcb76a
Use bpg_insert_md() and bpg_add_md_contents() in jpeg_get_metadata() also.
Matti Hamalainen <ccr@tnsp.org>
parents:
17
diff
changeset
|
1687 bpg_add_md_contents(&md_list, BPG_EXTENSION_TAG_XMP, marker->data_length - l, marker->data + l); |
0 | 1688 has_xmp = 1; |
1689 } else if (marker->marker == JPEG_APP0 + 2 && | |
1690 marker->data_length > (sizeof(app2_iccp) + 2) && | |
1691 !memcmp(marker->data, app2_iccp, sizeof(app2_iccp))) { | |
1692 int chunk_count, chunk_index; | |
1693 l = sizeof(app2_iccp); | |
1694 chunk_index = marker->data[l]; | |
1695 chunk_count = marker->data[l]; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1696 if (chunk_index == 0 || chunk_count == 0) |
0 | 1697 continue; |
1698 if (iccp_chunk_count == 0) { | |
1699 iccp_chunk_count = chunk_count; | |
1700 for(i = 0; i < chunk_count; i++) { | |
1701 iccp_chunks[i] = NULL; | |
1702 } | |
1703 } else { | |
1704 if (chunk_count != iccp_chunk_count) | |
1705 continue; | |
1706 } | |
1707 if (chunk_index > iccp_chunk_count) | |
1708 continue; | |
1709 iccp_chunks[chunk_index - 1] = marker; | |
1710 } | |
1711 } | |
1712 | |
1713 if (iccp_chunk_count != 0) { | |
1714 int len, hlen, idx; | |
1715 /* check that no chunk are missing */ | |
1716 len = 0; | |
1717 hlen = sizeof(app2_iccp) + 2; | |
1718 for(i = 0; i < iccp_chunk_count; i++) { | |
1719 if (!iccp_chunks[i]) | |
1720 break; | |
1721 len += iccp_chunks[i]->data_length - hlen; | |
1722 } | |
1723 if (i == iccp_chunk_count) { | |
18
403c67bcb76a
Use bpg_insert_md() and bpg_add_md_contents() in jpeg_get_metadata() also.
Matti Hamalainen <ccr@tnsp.org>
parents:
17
diff
changeset
|
1724 BPGMetaData *md = bpg_md_alloc(BPG_EXTENSION_TAG_ICCP); |
0 | 1725 md->buf_len = len; |
1726 md->buf = malloc(md->buf_len); | |
18
403c67bcb76a
Use bpg_insert_md() and bpg_add_md_contents() in jpeg_get_metadata() also.
Matti Hamalainen <ccr@tnsp.org>
parents:
17
diff
changeset
|
1727 bpg_insert_md(&md_list, md); |
403c67bcb76a
Use bpg_insert_md() and bpg_add_md_contents() in jpeg_get_metadata() also.
Matti Hamalainen <ccr@tnsp.org>
parents:
17
diff
changeset
|
1728 for(i = 0, idx = 0; i < iccp_chunk_count; i++) { |
0 | 1729 l = iccp_chunks[i]->data_length - hlen; |
1730 memcpy(md->buf + idx, iccp_chunks[i]->data + hlen, l); | |
1731 idx += l; | |
1732 } | |
1733 assert(idx == len); | |
1734 } | |
1735 } | |
18
403c67bcb76a
Use bpg_insert_md() and bpg_add_md_contents() in jpeg_get_metadata() also.
Matti Hamalainen <ccr@tnsp.org>
parents:
17
diff
changeset
|
1736 return md_list; |
0 | 1737 } |
1738 | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1739 Image *read_jpeg(BPGMetaData **pmd, FILE *f, |
0 | 1740 int out_bit_depth) |
1741 { | |
1742 struct jpeg_decompress_struct cinfo; | |
1743 struct jpeg_error_mgr jerr; | |
1744 int w, h, w1, i, y_h, c_h, y, v_shift, c_w, y1, idx, c_idx, h_shift; | |
1745 int h1, plane_idx[4], has_alpha, has_w_plane; | |
1746 Image *img; | |
1747 BPGImageFormatEnum format; | |
1748 BPGColorSpaceEnum color_space; | |
1749 ColorConvertState cvt_s, *cvt = &cvt_s; | |
1750 uint32_t comp_hv; | |
1751 | |
1752 cinfo.err = jpeg_std_error(&jerr); | |
1753 jpeg_create_decompress(&cinfo); | |
1754 | |
1755 jpeg_save_markers(&cinfo, JPEG_APP0 + 1, 65535); | |
1756 jpeg_save_markers(&cinfo, JPEG_APP0 + 2, 65535); | |
1757 | |
1758 jpeg_stdio_src(&cinfo, f); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1759 |
0 | 1760 jpeg_read_header(&cinfo, TRUE); |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1761 |
0 | 1762 cinfo.raw_data_out = TRUE; |
1763 cinfo.do_fancy_upsampling = TRUE; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1764 |
0 | 1765 w = cinfo.image_width; |
1766 h = cinfo.image_height; | |
1767 | |
1768 has_w_plane = 0; | |
1769 comp_hv = 0; | |
1770 if (cinfo.num_components < 1 || cinfo.num_components > 4) | |
1771 goto unsupported; | |
1772 for(i = 0; i < cinfo.num_components; i++) { | |
1773 comp_hv |= cinfo.comp_info[i].h_samp_factor << (i * 8 + 4); | |
1774 comp_hv |= cinfo.comp_info[i].v_samp_factor << (i * 8); | |
1775 } | |
1776 switch(cinfo.jpeg_color_space) { | |
1777 case JCS_GRAYSCALE: | |
1778 if (cinfo.num_components != 1 || comp_hv != 0x11) | |
1779 goto unsupported; | |
1780 format = BPG_FORMAT_GRAY; | |
1781 color_space = BPG_CS_YCbCr; | |
1782 break; | |
1783 case JCS_YCbCr: | |
1784 if (cinfo.num_components != 3) | |
1785 goto unsupported; | |
1786 switch(comp_hv) { | |
1787 case 0x111111: | |
1788 format = BPG_FORMAT_444; | |
1789 break; | |
1790 case 0x111121: | |
1791 format = BPG_FORMAT_422; | |
1792 break; | |
1793 case 0x111122: | |
1794 format = BPG_FORMAT_420; | |
1795 break; | |
1796 default: | |
1797 cinfo.raw_data_out = FALSE; | |
1798 format = BPG_FORMAT_444; | |
1799 cinfo.out_color_space = JCS_YCbCr; | |
1800 break; | |
1801 } | |
1802 color_space = BPG_CS_YCbCr; | |
1803 break; | |
1804 case JCS_RGB: | |
1805 if (cinfo.num_components != 3) | |
1806 goto unsupported; | |
1807 format = BPG_FORMAT_444; | |
1808 color_space = BPG_CS_RGB; | |
1809 cinfo.raw_data_out = FALSE; | |
1810 cinfo.out_color_space = JCS_RGB; | |
1811 break; | |
1812 case JCS_YCCK: | |
1813 if (cinfo.num_components != 4) | |
1814 goto unsupported; | |
1815 switch(comp_hv) { | |
1816 case 0x11111111: | |
1817 format = BPG_FORMAT_444; | |
1818 color_space = BPG_CS_YCbCr; | |
1819 break; | |
1820 case 0x22111121: | |
1821 format = BPG_FORMAT_422; | |
1822 color_space = BPG_CS_YCbCr; | |
1823 break; | |
1824 case 0x22111122: | |
1825 format = BPG_FORMAT_420; | |
1826 color_space = BPG_CS_YCbCr; | |
1827 break; | |
1828 default: | |
1829 cinfo.raw_data_out = FALSE; | |
1830 format = BPG_FORMAT_444; | |
1831 cinfo.out_color_space = JCS_CMYK; | |
1832 color_space = BPG_CS_RGB; | |
1833 break; | |
1834 } | |
1835 has_w_plane = 1; | |
1836 break; | |
1837 case JCS_CMYK: | |
1838 if (cinfo.num_components != 4) | |
1839 goto unsupported; | |
1840 format = BPG_FORMAT_444; | |
1841 color_space = BPG_CS_RGB; | |
1842 has_w_plane = 1; | |
1843 cinfo.raw_data_out = FALSE; | |
1844 cinfo.out_color_space = JCS_CMYK; | |
1845 break; | |
1846 default: | |
1847 unsupported: | |
1848 fprintf(stderr, "Unsupported JPEG parameters (cs=%d n_comp=%d comp_hv=%x)\n", | |
1849 cinfo.jpeg_color_space, cinfo.num_components, comp_hv); | |
1850 img = NULL; | |
1851 goto the_end; | |
1852 } | |
1853 | |
1854 v_shift = (format == BPG_FORMAT_420); | |
1855 h_shift = (format == BPG_FORMAT_422 || format == BPG_FORMAT_420); | |
1856 has_alpha = (cinfo.num_components == 4); | |
1857 img = image_alloc(w, h, format, has_alpha, color_space, out_bit_depth); | |
1858 img->has_w_plane = has_w_plane; | |
1859 | |
1860 convert_init(cvt, 8, out_bit_depth, color_space, 0); | |
1861 | |
1862 jpeg_start_decompress(&cinfo); | |
1863 | |
1864 if (color_space == BPG_CS_RGB) { | |
1865 plane_idx[0] = 2; | |
1866 plane_idx[1] = 0; | |
1867 plane_idx[2] = 1; | |
1868 } else { | |
1869 plane_idx[0] = 0; | |
1870 plane_idx[1] = 1; | |
1871 plane_idx[2] = 2; | |
1872 } | |
1873 plane_idx[3] = 3; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1874 |
0 | 1875 if (cinfo.raw_data_out) { |
1876 JSAMPROW rows[4][16]; | |
1877 JSAMPROW *plane_pointer[4]; | |
1878 | |
1879 y_h = 8 * cinfo.max_v_samp_factor; | |
1880 if (cinfo.num_components == 1) { | |
1881 c_h = 0; | |
1882 c_w = 0; | |
1883 } else { | |
1884 c_h = 8; | |
1885 if (h_shift) | |
1886 c_w = (w + 1) / 2; | |
1887 else | |
1888 c_w = w; | |
1889 } | |
1890 w1 = (w + 15) & ~15; | |
1891 for(c_idx = 0; c_idx < cinfo.num_components; c_idx++) { | |
1892 if (c_idx == 1 || c_idx == 2) { | |
1893 h1 = c_h; | |
1894 } else { | |
1895 h1 = y_h; | |
1896 } | |
1897 for(i = 0; i < h1; i++) { | |
1898 rows[c_idx][i] = malloc(w1); | |
1899 } | |
1900 plane_pointer[c_idx] = rows[c_idx]; | |
1901 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1902 |
0 | 1903 while (cinfo.output_scanline < cinfo.output_height) { |
1904 y = cinfo.output_scanline; | |
1905 jpeg_read_raw_data(&cinfo, plane_pointer, y_h); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1906 |
0 | 1907 for(c_idx = 0; c_idx < cinfo.num_components; c_idx++) { |
1908 if (c_idx == 1 || c_idx == 2) { | |
1909 h1 = c_h; | |
1910 w1 = c_w; | |
1911 y1 = (y >> v_shift); | |
1912 } else { | |
1913 h1 = y_h; | |
1914 w1 = img->w; | |
1915 y1 = y; | |
1916 } | |
1917 idx = plane_idx[c_idx]; | |
1918 for(i = 0; i < h1; i++) { | |
1919 PIXEL *ptr; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1920 ptr = (PIXEL *)(img->data[idx] + |
0 | 1921 img->linesize[idx] * (y1 + i)); |
1922 gray8_to_gray(cvt, ptr, rows[c_idx][i], w1, 1); | |
1923 if (color_space == BPG_CS_YCbCr && has_w_plane) { | |
1924 /* negate color */ | |
1925 if (c_idx == 0) { | |
1926 gray_one_minus(cvt, ptr, w1); | |
1927 } else if (c_idx <= 2) { | |
1928 gray_neg_c(cvt, ptr, w1); | |
1929 } | |
1930 } | |
1931 } | |
1932 } | |
1933 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1934 |
0 | 1935 for(c_idx = 0; c_idx < cinfo.num_components; c_idx++) { |
1936 if (c_idx == 1 || c_idx == 2) { | |
1937 h1 = c_h; | |
1938 } else { | |
1939 h1 = y_h; | |
1940 } | |
1941 for(i = 0; i < h1; i++) { | |
1942 free(rows[c_idx][i]); | |
1943 } | |
1944 } | |
1945 } else { | |
1946 JSAMPROW rows[1]; | |
1947 uint8_t *buf; | |
1948 int c_count; | |
1949 | |
1950 c_count = 3 + has_w_plane; | |
1951 buf = malloc(c_count * w); | |
1952 rows[0] = buf; | |
1953 while (cinfo.output_scanline < cinfo.output_height) { | |
1954 y = cinfo.output_scanline; | |
1955 jpeg_read_scanlines(&cinfo, rows, 1); | |
1956 | |
1957 for(c_idx = 0; c_idx < c_count; c_idx++) { | |
1958 idx = plane_idx[c_idx]; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1959 gray8_to_gray(cvt, (PIXEL *)(img->data[idx] + |
0 | 1960 img->linesize[idx] * y), |
1961 buf + c_idx, w, c_count); | |
1962 } | |
1963 } | |
1964 free(buf); | |
1965 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1966 |
9
bfd933ef38b4
Implement some metadata support in TIFF and clean up meta data handling otherwise.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
1967 *pmd = jpeg_get_metadata(cinfo.marker_list); |
0 | 1968 |
1969 the_end: | |
1970 jpeg_finish_decompress(&cinfo); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
1971 |
0 | 1972 jpeg_destroy_decompress(&cinfo); |
1973 return img; | |
1974 } | |
1975 | |
25 | 1976 |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1977 static const char PROBE_TIFF_MAGIC_LE[] = { 'I', 'I', 42, 0 }; |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1978 static const char PROBE_TIFF_MAGIC_BE[] = { 'M', 'M', 0, 42 }; |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1979 #define PROBE_BUF_SIZE 8 |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
1980 |
0 | 1981 Image *load_image(BPGMetaData **pmd, const char *infilename, |
1982 BPGColorSpaceEnum color_space, int bit_depth, | |
1983 int limited_range, int premultiplied_alpha) | |
1984 { | |
1985 FILE *f; | |
3
ffcd1967fb5c
Clean up load_image() probing code a bit in preparation for TIFF support.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1986 Image *img = NULL; |
ffcd1967fb5c
Clean up load_image() probing code a bit in preparation for TIFF support.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1987 uint8_t buf[PROBE_BUF_SIZE]; |
0 | 1988 |
1989 *pmd = NULL; | |
1990 | |
3
ffcd1967fb5c
Clean up load_image() probing code a bit in preparation for TIFF support.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1991 if ((f = fopen(infilename, "rb")) == NULL) |
0 | 1992 return NULL; |
3
ffcd1967fb5c
Clean up load_image() probing code a bit in preparation for TIFF support.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1993 |
ffcd1967fb5c
Clean up load_image() probing code a bit in preparation for TIFF support.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1994 if (fread(buf, 1, PROBE_BUF_SIZE, f) != PROBE_BUF_SIZE) |
ffcd1967fb5c
Clean up load_image() probing code a bit in preparation for TIFF support.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1995 goto err; |
ffcd1967fb5c
Clean up load_image() probing code a bit in preparation for TIFF support.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1996 |
ffcd1967fb5c
Clean up load_image() probing code a bit in preparation for TIFF support.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1997 fseek(f, 0, SEEK_SET); |
ffcd1967fb5c
Clean up load_image() probing code a bit in preparation for TIFF support.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1998 |
ffcd1967fb5c
Clean up load_image() probing code a bit in preparation for TIFF support.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
1999 if (png_sig_cmp(buf, 0, PROBE_BUF_SIZE) == 0) |
8
5a1eec3c43cc
Get rid of indirect metadata variable sillyness in load_image().
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
2000 img = read_png(pmd, f, color_space, bit_depth, limited_range, premultiplied_alpha); |
3
ffcd1967fb5c
Clean up load_image() probing code a bit in preparation for TIFF support.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
2001 else |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
2002 if (memcmp(buf, PROBE_TIFF_MAGIC_LE, sizeof(PROBE_TIFF_MAGIC_LE)) == 0 || |
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
2003 memcmp(buf, PROBE_TIFF_MAGIC_BE, sizeof(PROBE_TIFF_MAGIC_BE)) == 0) |
8
5a1eec3c43cc
Get rid of indirect metadata variable sillyness in load_image().
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
2004 img = read_tiff(pmd, infilename, color_space, bit_depth, limited_range, premultiplied_alpha); |
4
bbd61622856a
Initial implementation of TIFF format read support via libtiff.
Matti Hamalainen <ccr@tnsp.org>
parents:
3
diff
changeset
|
2005 else |
8
5a1eec3c43cc
Get rid of indirect metadata variable sillyness in load_image().
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
2006 img = read_jpeg(pmd, f, bit_depth); |
3
ffcd1967fb5c
Clean up load_image() probing code a bit in preparation for TIFF support.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
2007 |
ffcd1967fb5c
Clean up load_image() probing code a bit in preparation for TIFF support.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
2008 err: |
0 | 2009 fclose(f); |
2010 return img; | |
2011 } | |
2012 | |
2013 void save_yuv1(Image *img, FILE *f) | |
2014 { | |
2015 int c_w, c_h, i, c_count, y; | |
2016 | |
2017 if (img->format == BPG_FORMAT_GRAY) | |
2018 c_count = 1; | |
2019 else | |
2020 c_count = 3; | |
2021 for(i = 0; i < c_count; i++) { | |
2022 get_plane_res(img, &c_w, &c_h, i); | |
2023 for(y = 0; y < c_h; y++) { | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2024 fwrite(img->data[i] + y * img->linesize[i], |
0 | 2025 1, c_w << img->pixel_shift, f); |
2026 } | |
2027 } | |
2028 } | |
2029 | |
2030 void save_yuv(Image *img, const char *filename) | |
2031 { | |
2032 FILE *f; | |
2033 | |
2034 f = fopen(filename, "wb"); | |
2035 if (!f) { | |
2036 fprintf(stderr, "Could not open %s\n", filename); | |
2037 exit(1); | |
2038 } | |
2039 save_yuv1(img, f); | |
2040 fclose(f); | |
2041 } | |
2042 | |
2043 /* return the position of the end of the NAL or -1 if error */ | |
2044 static int find_nal_end(const uint8_t *buf, int buf_len) | |
2045 { | |
2046 int idx; | |
2047 | |
2048 idx = 0; | |
2049 if (buf_len >= 4 && | |
2050 buf[0] == 0 && buf[1] == 0 && buf[2] == 0 && buf[3] == 1) { | |
2051 idx = 4; | |
2052 } else if (buf_len >= 3 && | |
2053 buf[0] == 0 && buf[1] == 0 && buf[2] == 1) { | |
2054 idx = 3; | |
2055 } else { | |
2056 return -1; | |
2057 } | |
2058 /* NAL header */ | |
2059 if (idx + 2 > buf_len) | |
2060 return -1; | |
2061 /* find the last byte */ | |
2062 for(;;) { | |
2063 if (idx + 2 >= buf_len) { | |
2064 idx = buf_len; | |
2065 break; | |
2066 } | |
2067 if (buf[idx] == 0 && buf[idx + 1] == 0 && buf[idx + 2] == 1) | |
2068 break; | |
2069 if (idx + 3 < buf_len && | |
2070 buf[idx] == 0 && buf[idx + 1] == 0 && buf[idx + 2] == 0 && buf[idx + 3] == 1) | |
2071 break; | |
2072 idx++; | |
2073 } | |
2074 return idx; | |
2075 } | |
2076 | |
2077 /* return the position of the end of the NAL or -1 if error */ | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2078 static int extract_nal(uint8_t **pnal_buf, int *pnal_len, |
0 | 2079 const uint8_t *buf, int buf_len) |
2080 { | |
2081 int idx, start, end, len; | |
2082 uint8_t *nal_buf; | |
2083 int nal_len; | |
2084 | |
2085 end = find_nal_end(buf, buf_len); | |
2086 if (end < 0) | |
2087 return -1; | |
2088 if (buf[2] == 1) | |
2089 start = 3; | |
2090 else | |
2091 start = 4; | |
2092 len = end - start; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2093 |
0 | 2094 nal_buf = malloc(len); |
2095 nal_len = 0; | |
2096 idx = start; | |
2097 while (idx < end) { | |
2098 if (idx + 2 < end && buf[idx] == 0 && buf[idx + 1] == 0 && buf[idx + 2] == 3) { | |
2099 nal_buf[nal_len++] = 0; | |
2100 nal_buf[nal_len++] = 0; | |
2101 idx += 3; | |
2102 } else { | |
2103 nal_buf[nal_len++] = buf[idx++]; | |
2104 } | |
2105 } | |
2106 while (idx < end) { | |
2107 nal_buf[nal_len++] = buf[idx++]; | |
2108 } | |
2109 *pnal_buf = nal_buf; | |
2110 *pnal_len = nal_len; | |
2111 return idx; | |
2112 } | |
2113 | |
2114 /* big endian variable length 7 bit encoding */ | |
2115 static void put_ue(uint8_t **pp, uint32_t v) | |
2116 { | |
2117 uint8_t *p = *pp; | |
2118 int i, j; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2119 |
33 | 2120 for (i = 1; i < 5; i++) { |
32 | 2121 if (v < (1U << (7 * i))) |
0 | 2122 break; |
2123 } | |
33 | 2124 for (j = i - 1; j >= 1; j--) |
0 | 2125 *p++ = ((v >> (7 * j)) & 0x7f) | 0x80; |
2126 *p++ = v & 0x7f; | |
2127 *pp = p; | |
2128 } | |
2129 | |
2130 typedef struct { | |
2131 const uint8_t *buf; | |
2132 int idx; | |
2133 int buf_len; | |
2134 } GetBitState; | |
2135 | |
2136 static void init_get_bits(GetBitState *s, const uint8_t *buf, int buf_len) | |
2137 { | |
2138 s->buf = buf; | |
2139 s->buf_len = buf_len; | |
2140 s->idx = 0; | |
2141 } | |
2142 | |
2143 static void skip_bits(GetBitState *s, int n) | |
2144 { | |
2145 s->idx += n; | |
2146 } | |
2147 | |
2148 /* 1 <= n <= 25. return '0' bits if past the end of the buffer. */ | |
2149 static uint32_t get_bits(GetBitState *s, int n) | |
2150 { | |
2151 const uint8_t *buf = s->buf; | |
2152 int p, i; | |
2153 uint32_t v; | |
2154 | |
2155 p = s->idx >> 3; | |
2156 if ((p + 3) < s->buf_len) { | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2157 v = (buf[p] << 24) | (buf[p + 1] << 16) | |
0 | 2158 (buf[p + 2] << 8) | buf[p + 3]; |
2159 } else { | |
2160 v = 0; | |
2161 for(i = 0; i < 3; i++) { | |
2162 if ((p + i) < s->buf_len) | |
2163 v |= buf[p + i] << (24 - i * 8); | |
2164 } | |
2165 } | |
2166 v = (v >> (32 - (s->idx & 7) - n)) & ((1 << n) - 1); | |
2167 s->idx += n; | |
2168 return v; | |
2169 } | |
2170 | |
2171 /* 1 <= n <= 32 */ | |
2172 static uint32_t get_bits_long(GetBitState *s, int n) | |
2173 { | |
2174 uint32_t v; | |
2175 | |
2176 if (n <= 25) { | |
2177 v = get_bits(s, n); | |
2178 } else { | |
2179 n -= 16; | |
2180 v = get_bits(s, 16) << n; | |
2181 v |= get_bits(s, n); | |
2182 } | |
2183 return v; | |
2184 } | |
2185 | |
2186 /* at most 32 bits are supported */ | |
2187 static uint32_t get_ue_golomb(GetBitState *s) | |
2188 { | |
2189 int i; | |
2190 i = 0; | |
2191 for(;;) { | |
2192 if (get_bits(s, 1)) | |
2193 break; | |
2194 i++; | |
2195 if (i == 32) | |
2196 return 0xffffffff; | |
2197 } | |
2198 if (i == 0) | |
2199 return 0; | |
2200 else | |
2201 return ((1 << i) | get_bits_long(s, i)) - 1; | |
2202 } | |
2203 | |
2204 typedef struct { | |
2205 uint8_t *buf; | |
2206 int idx; | |
2207 } PutBitState; | |
2208 | |
2209 static void init_put_bits(PutBitState *s, uint8_t *buf) | |
2210 { | |
2211 s->buf = buf; | |
2212 s->idx = 0; | |
2213 } | |
2214 | |
2215 static void put_bit(PutBitState *s, int bit) | |
2216 { | |
2217 s->buf[s->idx >> 3] |= bit << (7 - (s->idx & 7)); | |
2218 s->idx++; | |
2219 } | |
2220 | |
2221 static void put_bits(PutBitState *s, int n, uint32_t v) | |
2222 { | |
2223 int i; | |
2224 | |
2225 for(i = 0; i < n; i++) { | |
2226 put_bit(s, (v >> (n - 1 - i)) & 1); | |
2227 } | |
2228 } | |
2229 | |
2230 static void put_ue_golomb(PutBitState *s, uint32_t v) | |
2231 { | |
2232 uint32_t a; | |
2233 int n; | |
2234 | |
2235 v++; | |
2236 n = 0; | |
2237 a = v; | |
2238 while (a != 0) { | |
2239 a >>= 1; | |
2240 n++; | |
2241 } | |
2242 if (n > 1) | |
2243 put_bits(s, n - 1, 0); | |
2244 put_bits(s, n, v); | |
2245 } | |
2246 | |
2247 typedef struct { | |
2248 uint8_t *buf; | |
2249 int size; | |
2250 int len; | |
2251 } DynBuf; | |
2252 | |
2253 static void dyn_buf_init(DynBuf *s) | |
2254 { | |
2255 s->buf = NULL; | |
2256 s->size = 0; | |
2257 s->len = 0; | |
2258 } | |
2259 | |
2260 static int dyn_buf_resize(DynBuf *s, int size) | |
2261 { | |
2262 int new_size; | |
2263 uint8_t *new_buf; | |
2264 | |
2265 if (size <= s->size) | |
2266 return 0; | |
2267 new_size = (s->size * 3) / 2; | |
2268 if (new_size < size) | |
2269 new_size = size; | |
2270 new_buf = realloc(s->buf, new_size); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2271 if (!new_buf) |
0 | 2272 return -1; |
2273 s->buf = new_buf; | |
2274 s->size = new_size; | |
2275 return 0; | |
2276 } | |
2277 | |
2278 /* suppress the VPS NAL and keep only the useful part of the SPS | |
2279 header. The decoder can rebuild a valid HEVC stream if needed. */ | |
2280 static int build_modified_sps(uint8_t **pout_buf, int *pout_buf_len, | |
2281 const uint8_t *buf, int buf_len) | |
2282 { | |
2283 int nal_unit_type, nal_len, idx, i, ret, msps_buf_len; | |
2284 int out_buf_len, out_buf_len_max; | |
2285 uint8_t *nal_buf, *msps_buf, *out_buf; | |
2286 GetBitState gb_s, *gb = &gb_s; | |
2287 PutBitState pb_s, *pb = &pb_s; | |
2288 uint8_t *p; | |
2289 | |
2290 idx = extract_nal(&nal_buf, &nal_len, buf, buf_len); | |
2291 if (idx < 0) | |
2292 return -1; | |
2293 if (nal_len < 2) { | |
2294 free(nal_buf); | |
2295 return -1; | |
2296 } | |
2297 nal_unit_type = (nal_buf[0] >> 1) & 0x3f; | |
2298 free(nal_buf); | |
2299 if (nal_unit_type != 32) { | |
2300 fprintf(stderr, "expecting VPS nal (%d)\n", nal_unit_type); | |
2301 return -1; /* expect VPS nal */ | |
2302 } | |
2303 | |
2304 ret = extract_nal(&nal_buf, &nal_len, buf + idx, buf_len); | |
2305 if (ret < 0) | |
2306 return -1; | |
2307 idx += ret; | |
2308 if (nal_len < 2) | |
2309 return -1; | |
2310 nal_unit_type = (nal_buf[0] >> 1) & 0x3f; | |
2311 if (nal_unit_type != 33) { | |
2312 fprintf(stderr, "expecting SPS nal (%d)\n", nal_unit_type); | |
2313 return -1; /* expect SPS nal */ | |
2314 } | |
2315 | |
2316 /* skip the initial part of the SPS up to and including | |
2317 log2_min_cb_size */ | |
2318 { | |
32 | 2319 int vps_id, max_sub_layers, sps_id; |
2320 int chroma_format_idc; | |
2321 int log2_max_poc_lsb, log2_min_cb_size; | |
0 | 2322 int log2_diff_max_min_coding_block_size, log2_min_tb_size; |
2323 int log2_diff_max_min_transform_block_size; | |
2324 int max_transform_hierarchy_depth_inter; | |
2325 int max_transform_hierarchy_depth_intra; | |
2326 int scaling_list_enable_flag, amp_enabled_flag, sao_enabled; | |
2327 int pcm_enabled_flag, nb_st_rps; | |
2328 int long_term_ref_pics_present_flag, sps_strong_intra_smoothing_enable_flag, vui_present; | |
2329 int sps_temporal_mvp_enabled_flag; | |
2330 int pcm_sample_bit_depth_luma_minus1; | |
2331 int pcm_sample_bit_depth_chroma_minus1; | |
2332 int log2_min_pcm_luma_coding_block_size_minus3; | |
2333 int log2_diff_max_min_pcm_luma_coding_block_size; | |
2334 int pcm_loop_filter_disabled_flag; | |
2335 int sps_extension_flag, sps_range_extension_flag, sps_extension_7bits; | |
2336 int sps_range_extension_flags; | |
2337 | |
2338 init_get_bits(gb, nal_buf, nal_len); | |
2339 skip_bits(gb, 16); /* nal header */ | |
2340 vps_id = get_bits(gb, 4); | |
2341 if (vps_id != 0) { | |
2342 fprintf(stderr, "VPS id 0 expected\n"); | |
2343 return -1; | |
2344 } | |
2345 max_sub_layers = get_bits(gb, 3); | |
2346 if (max_sub_layers != 0) { | |
2347 fprintf(stderr, "max_sub_layers == 0 expected\n"); | |
2348 return -1; | |
2349 } | |
2350 skip_bits(gb, 1); /* temporal_id_nesting_flag */ | |
2351 /* profile tier level */ | |
2352 skip_bits(gb, 2); /* profile_space */ | |
2353 skip_bits(gb, 1); /* tier_flag */ | |
32 | 2354 skip_bits(gb, 5); /* profile_idc */ |
0 | 2355 for(i = 0; i < 32; i++) { |
2356 skip_bits(gb, 1); /* profile_compatibility_flag */ | |
2357 } | |
2358 skip_bits(gb, 1); /* progressive_source_flag */ | |
2359 skip_bits(gb, 1); /* interlaced_source_flag */ | |
2360 skip_bits(gb, 1); /* non_packed_constraint_flag */ | |
2361 skip_bits(gb, 1); /* frame_only_constraint_flag */ | |
2362 skip_bits(gb, 44); /* XXX_reserved_zero_44 */ | |
2363 skip_bits(gb, 8); /* level_idc */ | |
2364 | |
2365 sps_id = get_ue_golomb(gb); | |
2366 if (sps_id != 0) { | |
2367 fprintf(stderr, "SPS id 0 expected (%d)\n", sps_id); | |
2368 return -1; | |
2369 } | |
2370 chroma_format_idc = get_ue_golomb(gb); | |
2371 if (chroma_format_idc == 3) { | |
2372 get_bits(gb, 1); /* separate_colour_plane_flag */ | |
2373 } | |
32 | 2374 get_ue_golomb(gb); /* width = get_ue_golomb(gb); */ |
2375 get_ue_golomb(gb); /* height = get_ue_golomb(gb); */ | |
0 | 2376 /* pic conformance_flag */ |
2377 if (get_bits(gb, 1)) { | |
2378 get_ue_golomb(gb); /* left_offset */ | |
2379 get_ue_golomb(gb); /* right_offset */ | |
2380 get_ue_golomb(gb); /* top_offset */ | |
2381 get_ue_golomb(gb); /* bottom_offset */ | |
2382 } | |
32 | 2383 get_ue_golomb(gb); /* bit_depth_luma = get_ue_golomb(gb) + 8; */ |
2384 get_ue_golomb(gb); /* bit_depth_chroma = get_ue_golomb(gb) + 8; */ | |
0 | 2385 log2_max_poc_lsb = get_ue_golomb(gb) + 4; |
2386 if (log2_max_poc_lsb != 8) { | |
2387 fprintf(stderr, "log2_max_poc_lsb must be 8 (%d)\n", log2_max_poc_lsb); | |
2388 return -1; | |
2389 } | |
32 | 2390 skip_bits(gb, 1); /* sublayer_ordering_info */ |
0 | 2391 get_ue_golomb(gb); /* max_dec_pic_buffering */ |
2392 get_ue_golomb(gb); /* num_reorder_pics */ | |
2393 get_ue_golomb(gb); /* max_latency_increase */ | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2394 |
0 | 2395 log2_min_cb_size = get_ue_golomb(gb) + 3; |
2396 log2_diff_max_min_coding_block_size = get_ue_golomb(gb); | |
2397 log2_min_tb_size = get_ue_golomb(gb) + 2; | |
2398 log2_diff_max_min_transform_block_size = get_ue_golomb(gb); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2399 |
0 | 2400 max_transform_hierarchy_depth_inter = get_ue_golomb(gb); |
2401 max_transform_hierarchy_depth_intra = get_ue_golomb(gb); | |
2402 if (max_transform_hierarchy_depth_inter != max_transform_hierarchy_depth_intra) { | |
2403 fprintf(stderr, "max_transform_hierarchy_depth_inter must be the same as max_transform_hierarchy_depth_intra (%d %d)\n", max_transform_hierarchy_depth_inter, max_transform_hierarchy_depth_intra); | |
2404 return -1; | |
2405 } | |
2406 | |
2407 scaling_list_enable_flag = get_bits(gb, 1); | |
2408 if (scaling_list_enable_flag != 0) { | |
2409 fprintf(stderr, "scaling_list_enable_flag must be 0\n"); | |
2410 return -1; | |
2411 } | |
2412 amp_enabled_flag = get_bits(gb, 1); | |
2413 if (!amp_enabled_flag) { | |
2414 fprintf(stderr, "amp_enabled_flag must be set\n"); | |
2415 return -1; | |
2416 } | |
2417 sao_enabled = get_bits(gb, 1); | |
2418 pcm_enabled_flag = get_bits(gb, 1); | |
2419 if (pcm_enabled_flag) { | |
2420 pcm_sample_bit_depth_luma_minus1 = get_bits(gb, 4); | |
2421 pcm_sample_bit_depth_chroma_minus1 = get_bits(gb, 4); | |
2422 log2_min_pcm_luma_coding_block_size_minus3 = get_ue_golomb(gb); | |
2423 log2_diff_max_min_pcm_luma_coding_block_size = get_ue_golomb(gb); | |
2424 pcm_loop_filter_disabled_flag = get_bits(gb, 1); | |
2425 } | |
2426 nb_st_rps = get_ue_golomb(gb); | |
2427 if (nb_st_rps != 0) { | |
2428 fprintf(stderr, "nb_st_rps must be 0 (%d)\n", nb_st_rps); | |
2429 return -1; | |
2430 } | |
2431 long_term_ref_pics_present_flag = get_bits(gb, 1); | |
2432 if (long_term_ref_pics_present_flag) { | |
2433 fprintf(stderr, "nlong_term_ref_pics_present_flag must be 0 (%d)\n", nb_st_rps); | |
2434 return -1; | |
2435 } | |
2436 sps_temporal_mvp_enabled_flag = get_bits(gb, 1); | |
2437 if (!sps_temporal_mvp_enabled_flag) { | |
2438 fprintf(stderr, "sps_temporal_mvp_enabled_flag must be set\n"); | |
2439 return -1; | |
2440 } | |
2441 sps_strong_intra_smoothing_enable_flag = get_bits(gb, 1); | |
2442 vui_present = get_bits(gb, 1); | |
2443 if (vui_present) { | |
2444 int sar_present, sar_idx, overscan_info_present_flag; | |
2445 int video_signal_type_present_flag, chroma_loc_info_present_flag; | |
2446 int default_display_window_flag, vui_timing_info_present_flag; | |
2447 int vui_poc_proportional_to_timing_flag; | |
2448 int vui_hrd_parameters_present_flag, bitstream_restriction_flag; | |
2449 | |
2450 sar_present = get_bits(gb, 1); | |
2451 if (sar_present) { | |
2452 sar_idx = get_bits(gb, 8); | |
2453 if (sar_idx == 255) { | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2454 skip_bits(gb, 16); /* sar_num */ |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2455 skip_bits(gb, 16); /* sar_den */ |
0 | 2456 } |
2457 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2458 |
0 | 2459 overscan_info_present_flag = get_bits(gb, 1); |
2460 if (overscan_info_present_flag) { | |
2461 skip_bits(gb, 1); /* overscan_appropriate_flag */ | |
2462 } | |
2463 | |
2464 video_signal_type_present_flag = get_bits(gb, 1); | |
2465 if (video_signal_type_present_flag) { | |
2466 fprintf(stderr, "video_signal_type_present_flag must be 0\n"); | |
2467 return -1; | |
2468 } | |
2469 chroma_loc_info_present_flag = get_bits(gb, 1); | |
2470 if (chroma_loc_info_present_flag) { | |
2471 get_ue_golomb(gb); | |
2472 get_ue_golomb(gb); | |
2473 } | |
2474 skip_bits(gb, 1); /* neutra_chroma_indication_flag */ | |
2475 skip_bits(gb, 1); | |
2476 skip_bits(gb, 1); | |
2477 default_display_window_flag = get_bits(gb, 1); | |
2478 if (default_display_window_flag) { | |
2479 fprintf(stderr, "default_display_window_flag must be 0\n"); | |
2480 return -1; | |
2481 } | |
2482 vui_timing_info_present_flag = get_bits(gb, 1); | |
2483 if (vui_timing_info_present_flag) { | |
2484 skip_bits(gb, 32); | |
2485 skip_bits(gb, 32); | |
2486 vui_poc_proportional_to_timing_flag = get_bits(gb, 1); | |
2487 if (vui_poc_proportional_to_timing_flag) { | |
2488 get_ue_golomb(gb); | |
2489 } | |
2490 vui_hrd_parameters_present_flag = get_bits(gb, 1); | |
2491 if (vui_hrd_parameters_present_flag) { | |
2492 fprintf(stderr, "vui_hrd_parameters_present_flag must be 0\n"); | |
2493 return -1; | |
2494 } | |
2495 } | |
2496 bitstream_restriction_flag = get_bits(gb, 1); | |
2497 if (bitstream_restriction_flag) { | |
2498 skip_bits(gb, 1); | |
2499 skip_bits(gb, 1); | |
2500 skip_bits(gb, 1); | |
2501 get_ue_golomb(gb); | |
2502 get_ue_golomb(gb); | |
2503 get_ue_golomb(gb); | |
2504 get_ue_golomb(gb); | |
2505 get_ue_golomb(gb); | |
2506 } | |
2507 } | |
2508 sps_extension_flag = get_bits(gb, 1); | |
2509 sps_range_extension_flag = 0; | |
2510 sps_range_extension_flags = 0; | |
2511 if (sps_extension_flag) { | |
2512 sps_range_extension_flag = get_bits(gb, 1); | |
2513 sps_extension_7bits = get_bits(gb, 7); | |
2514 if (sps_extension_7bits != 0) { | |
2515 fprintf(stderr, "sps_extension_7bits must be 0\n"); | |
2516 return -1; | |
2517 } | |
2518 if (sps_range_extension_flag) { | |
2519 sps_range_extension_flags = get_bits(gb, 9); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2520 if (sps_range_extension_flags & ((1 << (8 - 3)) | |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2521 (1 << (8 - 4)) | |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2522 (1 << (8 - 6)) | |
0 | 2523 (1 << (8 - 8)))) { |
2524 fprintf(stderr, "unsupported range extensions (0x%x)\n", | |
2525 sps_range_extension_flags); | |
2526 return -1; | |
2527 } | |
2528 } | |
2529 } | |
2530 | |
2531 /* build the modified SPS */ | |
2532 msps_buf = malloc(nal_len + 32); | |
2533 memset(msps_buf, 0, nal_len + 16); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2534 |
0 | 2535 init_put_bits(pb, msps_buf); |
2536 put_ue_golomb(pb, log2_min_cb_size - 3); | |
2537 put_ue_golomb(pb, log2_diff_max_min_coding_block_size); | |
2538 put_ue_golomb(pb, log2_min_tb_size - 2); | |
2539 put_ue_golomb(pb, log2_diff_max_min_transform_block_size); | |
2540 put_ue_golomb(pb, max_transform_hierarchy_depth_intra); | |
2541 put_bits(pb, 1, sao_enabled); | |
2542 put_bits(pb, 1, pcm_enabled_flag); | |
2543 if (pcm_enabled_flag) { | |
2544 put_bits(pb, 4, pcm_sample_bit_depth_luma_minus1); | |
2545 put_bits(pb, 4, pcm_sample_bit_depth_chroma_minus1); | |
2546 put_ue_golomb(pb, log2_min_pcm_luma_coding_block_size_minus3); | |
2547 put_ue_golomb(pb, log2_diff_max_min_pcm_luma_coding_block_size); | |
2548 put_bits(pb, 1, pcm_loop_filter_disabled_flag); | |
2549 } | |
2550 put_bits(pb, 1, sps_strong_intra_smoothing_enable_flag); | |
2551 put_bits(pb, 1, sps_extension_flag); | |
2552 if (sps_extension_flag) { | |
2553 put_bits(pb, 1, sps_range_extension_flag); | |
2554 put_bits(pb, 7, 0); | |
2555 if (sps_range_extension_flag) { | |
2556 put_bits(pb, 9, sps_range_extension_flags); | |
2557 } | |
2558 } | |
2559 msps_buf_len = (pb->idx + 7) >> 3; | |
2560 | |
2561 out_buf_len_max = 5 + msps_buf_len; | |
2562 out_buf = malloc(out_buf_len_max); | |
2563 | |
2564 // printf("msps_n_bits=%d\n", pb->idx); | |
2565 p = out_buf; | |
2566 put_ue(&p, msps_buf_len); /* header length */ | |
2567 | |
2568 memcpy(p, msps_buf, msps_buf_len); | |
2569 p += msps_buf_len; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2570 |
0 | 2571 out_buf_len = p - out_buf; |
2572 free(msps_buf); | |
2573 free(nal_buf); | |
2574 } | |
2575 *pout_buf = out_buf; | |
2576 *pout_buf_len = out_buf_len; | |
2577 return idx; | |
2578 } | |
2579 | |
2580 static int add_frame_duration_sei(DynBuf *out_buf, uint16_t frame_ticks) | |
2581 { | |
2582 uint8_t nal_buf[128], *q; | |
2583 int nut, nal_len; | |
2584 | |
2585 q = nal_buf; | |
2586 *q++ = 0x00; | |
2587 *q++ = 0x00; | |
2588 *q++ = 0x01; | |
2589 nut = 39; /* prefix SEI NUT */ | |
2590 *q++ = (nut << 1); | |
2591 *q++ = 1; | |
2592 *q++ = 0xff; /* payload_type = 257 */ | |
2593 *q++ = 0x02; | |
2594 *q++ = 2; /* payload_size = 2 */ | |
2595 *q++ = frame_ticks >> 8; | |
2596 *q++ = frame_ticks; | |
2597 *q++ = 0x80; /* extra '1' bit and align to byte */ | |
2598 /* Note: the 0x00 0x00 b pattern with b <= 3 cannot happen, so no | |
2599 need to escape */ | |
2600 nal_len = q - nal_buf; | |
2601 if (dyn_buf_resize(out_buf, out_buf->len + nal_len) < 0) | |
2602 return -1; | |
2603 memcpy(out_buf->buf + out_buf->len, nal_buf, nal_len); | |
2604 out_buf->len += nal_len; | |
2605 return 0; | |
2606 } | |
2607 | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2608 static int build_modified_hevc(uint8_t **pout_buf, |
0 | 2609 const uint8_t *cbuf, int cbuf_len, |
2610 const uint8_t *abuf, int abuf_len, | |
2611 const uint16_t *frame_duration_tab, | |
2612 int frame_count) | |
2613 { | |
2614 DynBuf out_buf_s, *out_buf = &out_buf_s; | |
2615 uint8_t *msps; | |
2616 const uint8_t *nal_buf; | |
2617 int msps_len, cidx, aidx, is_alpha, nal_len, first_nal, start, l, frame_num; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2618 |
0 | 2619 dyn_buf_init(out_buf); |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2620 |
0 | 2621 /* add alpha MSPS */ |
2622 aidx = 0; /* avoids warning */ | |
2623 if (abuf) { | |
2624 aidx = build_modified_sps(&msps, &msps_len, abuf, abuf_len); | |
2625 if (aidx < 0) | |
2626 goto fail; | |
2627 if (dyn_buf_resize(out_buf, out_buf->len + msps_len) < 0) | |
2628 goto fail; | |
2629 memcpy(out_buf->buf + out_buf->len, msps, msps_len); | |
2630 out_buf->len += msps_len; | |
2631 free(msps); | |
2632 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2633 |
0 | 2634 /* add color MSPS */ |
2635 cidx = build_modified_sps(&msps, &msps_len, cbuf, cbuf_len); | |
2636 if (cidx < 0) | |
2637 goto fail; | |
2638 if (dyn_buf_resize(out_buf, out_buf->len + msps_len) < 0) | |
2639 goto fail; | |
2640 memcpy(out_buf->buf + out_buf->len, msps, msps_len); | |
2641 out_buf->len += msps_len; | |
2642 free(msps); | |
2643 | |
2644 /* add the remaining NALs, alternating between alpha (if present) | |
2645 and color. */ | |
2646 is_alpha = (abuf != NULL); | |
2647 first_nal = 1; | |
2648 frame_num = 0; | |
2649 for(;;) { | |
2650 if (!is_alpha) { | |
2651 if (cidx >= cbuf_len) { | |
2652 if (abuf) { | |
2653 fprintf(stderr, "Incorrect number of alpha NALs\n"); | |
2654 goto fail; | |
2655 } | |
2656 break; | |
2657 } | |
2658 nal_buf = cbuf + cidx; | |
2659 nal_len = find_nal_end(nal_buf, cbuf_len - cidx); | |
2660 // printf("cidx=%d/%d nal_len=%d\n", cidx, cbuf_len, nal_len); | |
2661 if (nal_len < 0) | |
2662 goto fail; | |
2663 cidx += nal_len; | |
2664 } else { | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2665 if (aidx >= abuf_len) |
0 | 2666 break; |
2667 nal_buf = abuf + aidx; | |
2668 nal_len = find_nal_end(nal_buf, abuf_len - aidx); | |
2669 // printf("aidx=%d/%d nal_len=%d\n", aidx, abuf_len, nal_len); | |
2670 if (nal_len < 0) | |
2671 goto fail; | |
2672 aidx += nal_len; | |
2673 } | |
2674 start = 3 + (nal_buf[2] == 0); | |
2675 if (!is_alpha) { | |
2676 int nut; | |
2677 /* add SEI NAL for the frame duration (animation case) */ | |
2678 nut = (nal_buf[start] >> 1) & 0x3f; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2679 if ((nut <= 9 || (nut >= 16 && nut <= 21)) && |
0 | 2680 start + 2 < nal_len && (nal_buf[start + 2] & 0x80)) { |
2681 int frame_ticks; | |
2682 assert(frame_num < frame_count); | |
2683 frame_ticks = frame_duration_tab[frame_num]; | |
2684 if (frame_ticks > 1) { | |
2685 add_frame_duration_sei(out_buf, frame_ticks); | |
2686 } | |
2687 frame_num++; | |
2688 } | |
2689 } | |
2690 if (first_nal) { | |
2691 /* skip first start code */ | |
2692 l = start; | |
2693 } else { | |
2694 l = 0; | |
2695 } | |
2696 if (dyn_buf_resize(out_buf, out_buf->len + nal_len - l) < 0) | |
2697 goto fail; | |
2698 // printf("add nal len=%d\n", nal_len - l); | |
2699 memcpy(out_buf->buf + out_buf->len, nal_buf + l, nal_len - l); | |
2700 if (is_alpha) { | |
2701 /* set nul_layer_id of alpha to '1' */ | |
2702 out_buf->buf[out_buf->len + (start - l) + 1] |= 1 << 3; | |
2703 } | |
2704 out_buf->len += nal_len - l; | |
2705 | |
2706 if (abuf) { | |
2707 is_alpha ^= 1; | |
2708 } | |
2709 first_nal = 0; | |
2710 } | |
2711 *pout_buf = out_buf->buf; | |
2712 return out_buf->len; | |
2713 fail: | |
2714 free(out_buf->buf); | |
2715 return -1; | |
2716 } | |
2717 | |
2718 typedef enum { | |
2719 #if defined(USE_X265) | |
2720 HEVC_ENCODER_X265, | |
2721 #endif | |
2722 #if defined(USE_JCTVC) | |
2723 HEVC_ENCODER_JCTVC, | |
2724 #endif | |
2725 | |
2726 HEVC_ENCODER_COUNT, | |
2727 } HEVCEncoderEnum; | |
2728 | |
2729 static char *hevc_encoder_name[HEVC_ENCODER_COUNT] = { | |
2730 #if defined(USE_X265) | |
2731 "x265", | |
2732 #endif | |
2733 #if defined(USE_JCTVC) | |
2734 "jctvc", | |
2735 #endif | |
2736 }; | |
2737 | |
2738 static HEVCEncoder *hevc_encoder_tab[HEVC_ENCODER_COUNT] = { | |
2739 #if defined(USE_X265) | |
2740 &x265_hevc_encoder, | |
2741 #endif | |
2742 #if defined(USE_JCTVC) | |
2743 &jctvc_encoder, | |
2744 #endif | |
2745 }; | |
2746 | |
2747 #define IMAGE_HEADER_MAGIC 0x425047fb | |
2748 | |
2749 #define DEFAULT_OUTFILENAME "out.bpg" | |
2750 #define DEFAULT_QP 29 | |
2751 #define DEFAULT_BIT_DEPTH 8 | |
2752 | |
2753 #ifdef RExt__HIGH_BIT_DEPTH_SUPPORT | |
2754 #define BIT_DEPTH_MAX 14 | |
2755 #else | |
2756 #define BIT_DEPTH_MAX 12 | |
2757 #endif | |
2758 #define DEFAULT_COMPRESS_LEVEL 8 | |
2759 | |
2760 | |
2761 typedef struct BPGEncoderContext BPGEncoderContext; | |
2762 | |
2763 typedef struct BPGEncoderParameters { | |
2764 int qp; /* 0 ... 51 */ | |
2765 int alpha_qp; /* -1 ... 51. -1 means same as qp */ | |
2766 int lossless; /* true if lossless compression (qp and alpha_qp are | |
2767 ignored) */ | |
2768 BPGImageFormatEnum preferred_chroma_format; | |
2769 int sei_decoded_picture_hash; /* 0, 1 */ | |
2770 int compress_level; /* 1 ... 9 */ | |
2771 int verbose; | |
2772 HEVCEncoderEnum encoder_type; | |
2773 int animated; /* 0 ... 1: if true, encode as animated image */ | |
2774 uint16_t loop_count; /* animations: number of loops. 0=infinite */ | |
2775 /* animations: the frame delay is a multiple of | |
2776 frame_delay_num/frame_delay_den seconds */ | |
2777 uint16_t frame_delay_num; | |
2778 uint16_t frame_delay_den; | |
2779 } BPGEncoderParameters; | |
2780 | |
2781 typedef int BPGEncoderWriteFunc(void *opaque, const uint8_t *buf, int buf_len); | |
2782 | |
2783 struct BPGEncoderContext { | |
2784 BPGEncoderParameters params; | |
2785 BPGMetaData *first_md; | |
2786 HEVCEncoder *encoder; | |
2787 int frame_count; | |
2788 HEVCEncoderContext *enc_ctx; | |
2789 HEVCEncoderContext *alpha_enc_ctx; | |
2790 int frame_ticks; | |
2791 uint16_t *frame_duration_tab; | |
2792 int frame_duration_tab_size; | |
2793 }; | |
2794 | |
2795 void *mallocz(size_t size) | |
2796 { | |
2797 void *ptr; | |
2798 ptr = malloc(size); | |
2799 if (!ptr) | |
2800 return NULL; | |
2801 memset(ptr, 0, size); | |
2802 return ptr; | |
2803 } | |
2804 | |
2805 BPGEncoderParameters *bpg_encoder_param_alloc(void) | |
2806 { | |
2807 BPGEncoderParameters *p; | |
2808 p = mallocz(sizeof(BPGEncoderParameters)); | |
2809 if (!p) | |
2810 return NULL; | |
2811 p->qp = DEFAULT_QP; | |
2812 p->alpha_qp = -1; | |
2813 p->preferred_chroma_format = BPG_FORMAT_420; | |
2814 p->compress_level = DEFAULT_COMPRESS_LEVEL; | |
2815 p->frame_delay_num = 1; | |
2816 p->frame_delay_den = 25; | |
2817 p->loop_count = 0; | |
2818 return p; | |
2819 } | |
2820 | |
2821 void bpg_encoder_param_free(BPGEncoderParameters *p) | |
2822 { | |
2823 free(p); | |
2824 } | |
2825 | |
2826 BPGEncoderContext *bpg_encoder_open(BPGEncoderParameters *p) | |
2827 { | |
2828 BPGEncoderContext *s; | |
2829 | |
2830 s = mallocz(sizeof(BPGEncoderContext)); | |
2831 if (!s) | |
2832 return NULL; | |
2833 s->params = *p; | |
2834 s->encoder = hevc_encoder_tab[s->params.encoder_type]; | |
2835 s->frame_ticks = 1; | |
2836 return s; | |
2837 } | |
2838 | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2839 void bpg_encoder_set_extension_data(BPGEncoderContext *s, |
0 | 2840 BPGMetaData *md) |
2841 { | |
2842 s->first_md = md; | |
2843 } | |
2844 | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2845 static int bpg_encoder_encode_trailer(BPGEncoderContext *s, |
0 | 2846 BPGEncoderWriteFunc *write_func, |
2847 void *opaque) | |
2848 { | |
2849 uint8_t *out_buf, *alpha_buf, *hevc_buf; | |
2850 int out_buf_len, alpha_buf_len, hevc_buf_len; | |
2851 | |
2852 out_buf_len = s->encoder->close(s->enc_ctx, &out_buf); | |
2853 if (out_buf_len < 0) { | |
2854 fprintf(stderr, "Error while encoding picture\n"); | |
2855 exit(1); | |
2856 } | |
2857 s->enc_ctx = NULL; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2858 |
0 | 2859 alpha_buf = NULL; |
2860 alpha_buf_len = 0; | |
2861 if (s->alpha_enc_ctx) { | |
2862 alpha_buf_len = s->encoder->close(s->alpha_enc_ctx, &alpha_buf); | |
2863 if (alpha_buf_len < 0) { | |
2864 fprintf(stderr, "Error while encoding picture (alpha plane)\n"); | |
2865 exit(1); | |
2866 } | |
2867 s->alpha_enc_ctx = NULL; | |
2868 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2869 |
0 | 2870 hevc_buf = NULL; |
2871 hevc_buf_len = build_modified_hevc(&hevc_buf, out_buf, out_buf_len, | |
2872 alpha_buf, alpha_buf_len, | |
2873 s->frame_duration_tab, s->frame_count); | |
2874 if (hevc_buf_len < 0) { | |
2875 fprintf(stderr, "Error while creating HEVC data\n"); | |
2876 exit(1); | |
2877 } | |
2878 free(out_buf); | |
2879 free(alpha_buf); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2880 |
0 | 2881 if (write_func(opaque, hevc_buf, hevc_buf_len) != hevc_buf_len) { |
2882 fprintf(stderr, "Error while writing HEVC data\n"); | |
2883 exit(1); | |
2884 } | |
2885 free(hevc_buf); | |
2886 return 0; | |
2887 } | |
2888 | |
2889 int bpg_encoder_set_frame_duration(BPGEncoderContext *s, int frame_ticks) | |
2890 { | |
2891 if (frame_ticks >= 1 && frame_ticks <= 65535) { | |
2892 s->frame_ticks = frame_ticks; | |
2893 return 0; | |
2894 } else { | |
2895 return -1; | |
2896 } | |
2897 } | |
2898 | |
2899 /* Warning: currently 'img' is modified. When encoding animations, img | |
2900 = NULL indicates the end of the stream. */ | |
2901 int bpg_encoder_encode(BPGEncoderContext *s, Image *img, | |
2902 BPGEncoderWriteFunc *write_func, | |
2903 void *opaque) | |
2904 { | |
2905 const BPGEncoderParameters *p = &s->params; | |
2906 Image *img_alpha; | |
2907 HEVCEncodeParams ep_s, *ep = &ep_s; | |
2908 uint8_t *extension_buf; | |
2909 int extension_buf_len; | |
2910 int cb_size, width, height; | |
2911 | |
2912 if (p->animated && !img) { | |
2913 return bpg_encoder_encode_trailer(s, write_func, opaque); | |
2914 } | |
2915 | |
2916 /* extract the alpha plane */ | |
2917 if (img->has_alpha) { | |
2918 int c_idx; | |
2919 | |
2920 img_alpha = malloc(sizeof(Image)); | |
2921 memset(img_alpha, 0, sizeof(*img_alpha)); | |
2922 if (img->format == BPG_FORMAT_GRAY) | |
2923 c_idx = 1; | |
2924 else | |
2925 c_idx = 3; | |
2926 | |
2927 img_alpha->w = img->w; | |
2928 img_alpha->h = img->h; | |
2929 img_alpha->format = BPG_FORMAT_GRAY; | |
2930 img_alpha->has_alpha = 0; | |
2931 img_alpha->color_space = BPG_CS_YCbCr; | |
2932 img_alpha->bit_depth = img->bit_depth; | |
2933 img_alpha->pixel_shift = img->pixel_shift; | |
2934 img_alpha->data[0] = img->data[c_idx]; | |
2935 img_alpha->linesize[0] = img->linesize[c_idx]; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2936 |
0 | 2937 img->data[c_idx] = NULL; |
2938 img->has_alpha = 0; | |
2939 } else { | |
2940 img_alpha = NULL; | |
2941 } | |
2942 | |
2943 if (img->format == BPG_FORMAT_444 && img->color_space != BPG_CS_RGB) { | |
2944 if (p->preferred_chroma_format == BPG_FORMAT_420 || | |
2945 p->preferred_chroma_format == BPG_FORMAT_420_VIDEO) { | |
2946 int c_h_phase = (p->preferred_chroma_format == BPG_FORMAT_420); | |
2947 if (image_ycc444_to_ycc420(img, c_h_phase) != 0) | |
2948 goto error_convert; | |
2949 } else if (p->preferred_chroma_format == BPG_FORMAT_422 || | |
2950 p->preferred_chroma_format == BPG_FORMAT_422_VIDEO) { | |
2951 int c_h_phase = (p->preferred_chroma_format == BPG_FORMAT_422); | |
2952 if (image_ycc444_to_ycc422(img, c_h_phase) != 0) { | |
2953 error_convert: | |
2954 fprintf(stderr, "Cannot convert image\n"); | |
2955 exit(1); | |
2956 } | |
2957 } | |
2958 } | |
2959 | |
2960 cb_size = 8; /* XXX: should make it configurable. We assume the | |
2961 HEVC encoder uses the same value */ | |
2962 width = img->w; | |
2963 height = img->h; | |
2964 image_pad(img, cb_size); | |
2965 if (img_alpha) | |
2966 image_pad(img_alpha, cb_size); | |
2967 | |
2968 /* convert to the allocated pixel width to 8 bit if needed by the | |
2969 HEVC encoder */ | |
2970 if (img->bit_depth == 8) { | |
2971 image_convert16to8(img); | |
2972 if (img_alpha) | |
2973 image_convert16to8(img_alpha); | |
2974 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
2975 |
0 | 2976 if (s->frame_count == 0) { |
2977 memset(ep, 0, sizeof(*ep)); | |
2978 ep->qp = p->qp; | |
2979 ep->width = img->w; | |
2980 ep->height = img->h; | |
2981 ep->chroma_format = img->format; | |
2982 ep->bit_depth = img->bit_depth; | |
2983 ep->intra_only = !p->animated; | |
2984 ep->lossless = p->lossless; | |
2985 ep->sei_decoded_picture_hash = p->sei_decoded_picture_hash; | |
2986 ep->compress_level = p->compress_level; | |
2987 ep->verbose = p->verbose; | |
2988 | |
2989 s->enc_ctx = s->encoder->open(ep); | |
2990 if (!s->enc_ctx) { | |
2991 fprintf(stderr, "Error while opening encoder\n"); | |
2992 exit(1); | |
2993 } | |
2994 | |
2995 if (img_alpha) { | |
2996 if (p->alpha_qp < 0) | |
2997 ep->qp = p->qp; | |
2998 else | |
2999 ep->qp = p->alpha_qp; | |
3000 ep->chroma_format = 0; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3001 |
0 | 3002 s->alpha_enc_ctx = s->encoder->open(ep); |
3003 if (!s->alpha_enc_ctx) { | |
3004 fprintf(stderr, "Error while opening alpha encoder\n"); | |
3005 exit(1); | |
3006 } | |
3007 } | |
3008 | |
3009 /* prepare the extension data */ | |
3010 if (p->animated) { | |
3011 BPGMetaData *md; | |
3012 uint8_t buf[15], *q; | |
3013 | |
3014 md = bpg_md_alloc(BPG_EXTENSION_TAG_ANIM_CONTROL); | |
3015 q = buf; | |
3016 put_ue(&q, p->loop_count); | |
3017 put_ue(&q, p->frame_delay_num); | |
3018 put_ue(&q, p->frame_delay_den); | |
3019 md->buf_len = q - buf; | |
3020 md->buf = malloc(md->buf_len); | |
3021 memcpy(md->buf, buf, md->buf_len); | |
3022 md->next = s->first_md; | |
3023 s->first_md = md; | |
3024 } | |
3025 | |
3026 extension_buf = NULL; | |
3027 extension_buf_len = 0; | |
3028 if (s->first_md) { | |
3029 BPGMetaData *md1; | |
3030 int max_len; | |
3031 uint8_t *q; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3032 |
0 | 3033 max_len = 0; |
3034 for(md1 = s->first_md; md1 != NULL; md1 = md1->next) { | |
3035 max_len += md1->buf_len + 5 * 2; | |
3036 } | |
3037 extension_buf = malloc(max_len); | |
3038 q = extension_buf; | |
3039 for(md1 = s->first_md; md1 != NULL; md1 = md1->next) { | |
3040 put_ue(&q, md1->tag); | |
3041 put_ue(&q, md1->buf_len); | |
3042 memcpy(q, md1->buf, md1->buf_len); | |
3043 q += md1->buf_len; | |
3044 } | |
3045 extension_buf_len = q - extension_buf; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3046 |
0 | 3047 bpg_md_free(s->first_md); |
3048 s->first_md = NULL; | |
3049 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3050 |
0 | 3051 { |
3052 uint8_t img_header[128], *q; | |
3053 int v, has_alpha, has_extension, alpha2_flag, alpha1_flag, format; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3054 |
0 | 3055 has_alpha = (img_alpha != NULL); |
3056 has_extension = (extension_buf_len > 0); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3057 |
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3058 |
0 | 3059 if (has_alpha) { |
3060 if (img->has_w_plane) { | |
3061 alpha1_flag = 0; | |
3062 alpha2_flag = 1; | |
3063 } else { | |
3064 alpha1_flag = 1; | |
3065 alpha2_flag = img->premultiplied_alpha; | |
3066 } | |
3067 } else { | |
3068 alpha1_flag = 0; | |
3069 alpha2_flag = 0; | |
3070 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3071 |
0 | 3072 q = img_header; |
3073 *q++ = (IMAGE_HEADER_MAGIC >> 24) & 0xff; | |
3074 *q++ = (IMAGE_HEADER_MAGIC >> 16) & 0xff; | |
3075 *q++ = (IMAGE_HEADER_MAGIC >> 8) & 0xff; | |
3076 *q++ = (IMAGE_HEADER_MAGIC >> 0) & 0xff; | |
3077 | |
3078 if (img->c_h_phase == 0 && img->format == BPG_FORMAT_420) | |
3079 format = BPG_FORMAT_420_VIDEO; | |
3080 else if (img->c_h_phase == 0 && img->format == BPG_FORMAT_422) | |
3081 format = BPG_FORMAT_422_VIDEO; | |
3082 else | |
3083 format = img->format; | |
3084 v = (format << 5) | (alpha1_flag << 4) | (img->bit_depth - 8); | |
3085 *q++ = v; | |
3086 v = (img->color_space << 4) | (has_extension << 3) | | |
3087 (alpha2_flag << 2) | (img->limited_range << 1) | | |
3088 p->animated; | |
3089 *q++ = v; | |
3090 put_ue(&q, width); | |
3091 put_ue(&q, height); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3092 |
0 | 3093 put_ue(&q, 0); /* zero length means up to the end of the file */ |
3094 if (has_extension) { | |
3095 put_ue(&q, extension_buf_len); /* extension data length */ | |
3096 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3097 |
0 | 3098 write_func(opaque, img_header, q - img_header); |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3099 |
0 | 3100 if (has_extension) { |
3101 if (write_func(opaque, extension_buf, extension_buf_len) != extension_buf_len) { | |
3102 fprintf(stderr, "Error while writing extension data\n"); | |
3103 exit(1); | |
3104 } | |
3105 free(extension_buf); | |
3106 } | |
3107 } | |
3108 } | |
3109 | |
3110 /* store the frame duration */ | |
3111 if ((s->frame_count + 1) > s->frame_duration_tab_size) { | |
3112 s->frame_duration_tab_size = (s->frame_duration_tab_size * 3) / 2; | |
3113 if (s->frame_duration_tab_size < (s->frame_count + 1)) | |
3114 s->frame_duration_tab_size = (s->frame_count + 1); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3115 s->frame_duration_tab = realloc(s->frame_duration_tab, |
0 | 3116 sizeof(s->frame_duration_tab) * s->frame_duration_tab_size); |
3117 } | |
3118 s->frame_duration_tab[s->frame_count] = s->frame_ticks; | |
3119 | |
3120 s->encoder->encode(s->enc_ctx, img); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3121 |
0 | 3122 if (img_alpha) { |
3123 s->encoder->encode(s->alpha_enc_ctx, img_alpha); | |
3124 image_free(img_alpha); | |
3125 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3126 |
0 | 3127 s->frame_count++; |
3128 | |
3129 if (!p->animated) | |
3130 bpg_encoder_encode_trailer(s, write_func, opaque); | |
3131 | |
3132 return 0; | |
3133 } | |
3134 | |
3135 void bpg_encoder_close(BPGEncoderContext *s) | |
3136 { | |
3137 free(s->frame_duration_tab); | |
3138 bpg_md_free(s->first_md); | |
3139 free(s); | |
3140 } | |
3141 | |
3142 static int my_write_func(void *opaque, const uint8_t *buf, int buf_len) | |
3143 { | |
3144 FILE *f = opaque; | |
3145 return fwrite(buf, 1, buf_len, f); | |
3146 } | |
3147 | |
3148 static int get_filename_num(char *buf, int buf_size, const char *str, int n) | |
3149 { | |
15
29527d65b71a
Fix assigned-but-unused variable warning.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
3150 const char *p; |
0 | 3151 char *q; |
3152 int l, c; | |
3153 | |
3154 q = buf; | |
3155 p = str; | |
3156 for(;;) { | |
3157 c = *p++; | |
3158 if (c == '\0') | |
3159 break; | |
3160 if (c == '%') { | |
3161 l = 0; | |
3162 for(;;) { | |
3163 c = *p; | |
3164 if (c < '0' || c > '9') | |
3165 break; | |
3166 l = l * 10 + (c - '0'); | |
3167 p++; | |
3168 } | |
3169 c = *p++; | |
3170 if (c == '%') { | |
3171 goto add_char; | |
3172 } else if (c != 'd') { | |
3173 return -1; | |
3174 } | |
3175 snprintf(q, buf + buf_size - q, "%0*u", l, n); | |
3176 q += strlen(q); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3177 |
0 | 3178 } else { |
3179 add_char: | |
3180 if ((q - buf) < buf_size - 1) | |
3181 *q++ = c; | |
3182 } | |
3183 } | |
3184 *q = '\0'; | |
3185 return 0; | |
3186 } | |
3187 | |
3188 void help(int is_full) | |
3189 { | |
3190 char hevc_encoders[128]; | |
3191 int i; | |
3192 | |
3193 hevc_encoders[0] = '\0'; | |
3194 for(i = 0; i < HEVC_ENCODER_COUNT; i++) { | |
3195 if (i != 0) | |
3196 strcat(hevc_encoders, " "); | |
3197 strcat(hevc_encoders, hevc_encoder_name[i]); | |
3198 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3199 |
0 | 3200 printf("BPG Image Encoder version " CONFIG_BPG_VERSION "\n" |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3201 "usage: bpgenc [options] infile.[jpg|png|tiff]\n" |
0 | 3202 "\n" |
3203 "Main options:\n" | |
3204 "-h show the full help (including the advanced options)\n" | |
28
76a105267445
Move information about -keepmetadata under main options.
Matti Hamalainen <ccr@tnsp.org>
parents:
27
diff
changeset
|
3205 "-keepmetadata keep the metadata (from JPEG: EXIF, ICC profile, XMP,\n" |
76a105267445
Move information about -keepmetadata under main options.
Matti Hamalainen <ccr@tnsp.org>
parents:
27
diff
changeset
|
3206 " from PNG: ICC profile, from TIFF: EXIF, ICC and XMP.)\n" |
0 | 3207 "-o outfile set output filename (default = %s)\n" |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3208 "-q qp set quantizer parameter (smaller gives better quality,\n" |
0 | 3209 " range: 0-51, default = %d)\n" |
3210 "-f cfmt set the preferred chroma format (420, 422, 444,\n" | |
3211 " default=420)\n" | |
3212 "-c color_space set the preferred color space (ycbcr, rgb, ycgco,\n" | |
3213 " ycbcr_bt709, ycbcr_bt2020, default=ycbcr)\n" | |
3214 "-b bit_depth set the bit depth (8 to %d, default = %d)\n" | |
3215 "-lossless enable lossless mode\n" | |
3216 "-e encoder select the HEVC encoder (%s, default = %s)\n" | |
3217 "-m level select the compression level (1=fast, 9=slow, default = %d)\n" | |
3218 "\n" | |
3219 "Animation options:\n" | |
3220 "-a generate animations from a sequence of images. Use %%d or\n" | |
3221 " %%Nd (N = number of digits) in the filename to specify the\n" | |
3222 " image index, starting from 0 or 1.\n" | |
3223 "-fps N set the frame rate (default = 25)\n" | |
3224 "-loop N set the number of times the animation is played. 0 means\n" | |
3225 " infinite (default = 0)\n" | |
3226 "-delayfile file text file containing one number per image giving the\n" | |
3227 " display delay per image in centiseconds.\n" | |
3228 , DEFAULT_OUTFILENAME, DEFAULT_QP, BIT_DEPTH_MAX, DEFAULT_BIT_DEPTH, | |
3229 hevc_encoders, hevc_encoder_name[0], DEFAULT_COMPRESS_LEVEL); | |
3230 | |
3231 if (is_full) { | |
3232 printf("\nAdvanced options:\n" | |
3233 "-alphaq set quantizer parameter for the alpha channel (default = same as -q value)\n" | |
3234 "-premul store the color with premultiplied alpha\n" | |
3235 "-limitedrange encode the color data with the limited range of video\n" | |
3236 "-hash include MD5 hash in HEVC bitstream\n" | |
3237 "-v show debug messages\n" | |
25 | 3238 ); |
0 | 3239 } |
3240 | |
3241 exit(1); | |
3242 } | |
3243 | |
3244 struct option long_opts[] = { | |
16
86b6c976ef2d
Fix some warnings by adding missing field initializers for long opts.
Matti Hamalainen <ccr@tnsp.org>
parents:
15
diff
changeset
|
3245 { "hash" , no_argument , NULL, 0 }, |
86b6c976ef2d
Fix some warnings by adding missing field initializers for long opts.
Matti Hamalainen <ccr@tnsp.org>
parents:
15
diff
changeset
|
3246 { "keepmetadata" , no_argument , NULL, 0 }, |
86b6c976ef2d
Fix some warnings by adding missing field initializers for long opts.
Matti Hamalainen <ccr@tnsp.org>
parents:
15
diff
changeset
|
3247 { "alphaq" , required_argument , NULL, 0 }, |
86b6c976ef2d
Fix some warnings by adding missing field initializers for long opts.
Matti Hamalainen <ccr@tnsp.org>
parents:
15
diff
changeset
|
3248 { "lossless" , no_argument , NULL, 0 }, |
86b6c976ef2d
Fix some warnings by adding missing field initializers for long opts.
Matti Hamalainen <ccr@tnsp.org>
parents:
15
diff
changeset
|
3249 { "limitedrange" , no_argument , NULL, 0 }, |
86b6c976ef2d
Fix some warnings by adding missing field initializers for long opts.
Matti Hamalainen <ccr@tnsp.org>
parents:
15
diff
changeset
|
3250 { "premul" , no_argument , NULL, 0 }, |
86b6c976ef2d
Fix some warnings by adding missing field initializers for long opts.
Matti Hamalainen <ccr@tnsp.org>
parents:
15
diff
changeset
|
3251 { "loop" , required_argument , NULL, 0 }, |
86b6c976ef2d
Fix some warnings by adding missing field initializers for long opts.
Matti Hamalainen <ccr@tnsp.org>
parents:
15
diff
changeset
|
3252 { "fps" , required_argument , NULL, 0 }, |
86b6c976ef2d
Fix some warnings by adding missing field initializers for long opts.
Matti Hamalainen <ccr@tnsp.org>
parents:
15
diff
changeset
|
3253 { "delayfile" , required_argument , NULL, 0 }, |
86b6c976ef2d
Fix some warnings by adding missing field initializers for long opts.
Matti Hamalainen <ccr@tnsp.org>
parents:
15
diff
changeset
|
3254 { NULL , 0 , NULL, 0 }, |
0 | 3255 }; |
3256 | |
3257 int main(int argc, char **argv) | |
3258 { | |
3259 const char *infilename, *outfilename, *frame_delay_file; | |
3260 Image *img; | |
3261 FILE *f; | |
3262 int c, option_index; | |
3263 int keep_metadata; | |
3264 int bit_depth, i, limited_range, premultiplied_alpha; | |
3265 BPGColorSpaceEnum color_space; | |
3266 BPGMetaData *md; | |
3267 BPGEncoderContext *enc_ctx; | |
3268 BPGEncoderParameters *p; | |
3269 | |
3270 p = bpg_encoder_param_alloc(); | |
3271 | |
3272 outfilename = DEFAULT_OUTFILENAME; | |
3273 color_space = BPG_CS_YCbCr; | |
3274 keep_metadata = 0; | |
3275 bit_depth = DEFAULT_BIT_DEPTH; | |
3276 limited_range = 0; | |
3277 premultiplied_alpha = 0; | |
3278 frame_delay_file = NULL; | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3279 |
0 | 3280 for(;;) { |
3281 c = getopt_long_only(argc, argv, "q:o:hf:c:vm:b:e:a", long_opts, &option_index); | |
3282 if (c == -1) | |
3283 break; | |
3284 switch(c) { | |
3285 case 0: | |
3286 switch(option_index) { | |
3287 case 0: | |
3288 p->sei_decoded_picture_hash = 1; | |
3289 break; | |
3290 case 1: | |
3291 keep_metadata = 1; | |
3292 break; | |
3293 case 2: | |
3294 p->alpha_qp = atoi(optarg); | |
3295 if (p->alpha_qp < 0 || p->alpha_qp > 51) { | |
3296 fprintf(stderr, "alpha_qp must be between 0 and 51\n"); | |
3297 exit(1); | |
3298 } | |
3299 break; | |
3300 case 3: | |
3301 p->lossless = 1; | |
3302 color_space = BPG_CS_RGB; | |
3303 p->preferred_chroma_format = BPG_FORMAT_444; | |
3304 bit_depth = 8; | |
3305 limited_range = 0; | |
3306 break; | |
3307 case 4: | |
3308 limited_range = 1; | |
3309 break; | |
3310 case 5: | |
3311 premultiplied_alpha = 1; | |
3312 break; | |
3313 case 6: | |
3314 p->loop_count = strtoul(optarg, NULL, 0); | |
3315 break; | |
3316 case 7: | |
3317 p->frame_delay_num = 1; | |
3318 p->frame_delay_den = strtoul(optarg, NULL, 0); | |
3319 if (p->frame_delay_den == 0) { | |
3320 fprintf(stderr, "invalid frame rate\n"); | |
3321 exit(1); | |
3322 } | |
3323 break; | |
3324 case 8: | |
3325 frame_delay_file = optarg; | |
3326 break; | |
3327 default: | |
3328 goto show_help; | |
3329 } | |
3330 break; | |
3331 case 'h': | |
3332 show_help: | |
3333 help(1); | |
3334 break; | |
3335 case 'q': | |
3336 p->qp = atoi(optarg); | |
3337 if (p->qp < 0 || p->qp > 51) { | |
3338 fprintf(stderr, "qp must be between 0 and 51\n"); | |
3339 exit(1); | |
3340 } | |
3341 break; | |
3342 case 'o': | |
3343 outfilename = optarg; | |
3344 break; | |
3345 case 'f': | |
3346 if (!strcmp(optarg, "420")) { | |
3347 p->preferred_chroma_format = BPG_FORMAT_420; | |
3348 } else if (!strcmp(optarg, "422")) { | |
3349 p->preferred_chroma_format = BPG_FORMAT_422; | |
3350 } else if (!strcmp(optarg, "444")) { | |
3351 p->preferred_chroma_format = BPG_FORMAT_444; | |
3352 } else if (!strcmp(optarg, "422_video")) { | |
3353 p->preferred_chroma_format = BPG_FORMAT_422_VIDEO; | |
3354 } else if (!strcmp(optarg, "420_video")) { | |
3355 p->preferred_chroma_format = BPG_FORMAT_420_VIDEO; | |
3356 } else { | |
3357 fprintf(stderr, "Invalid chroma format\n"); | |
3358 exit(1); | |
3359 } | |
3360 break; | |
3361 case 'c': | |
3362 if (!strcmp(optarg, "ycbcr")) { | |
3363 color_space = BPG_CS_YCbCr; | |
3364 } else if (!strcmp(optarg, "rgb")) { | |
3365 color_space = BPG_CS_RGB; | |
3366 p->preferred_chroma_format = BPG_FORMAT_444; | |
3367 } else if (!strcmp(optarg, "ycgco")) { | |
3368 color_space = BPG_CS_YCgCo; | |
3369 } else if (!strcmp(optarg, "ycbcr_bt709")) { | |
3370 color_space = BPG_CS_YCbCr_BT709; | |
3371 } else if (!strcmp(optarg, "ycbcr_bt2020")) { | |
3372 color_space = BPG_CS_YCbCr_BT2020; | |
3373 } else { | |
3374 fprintf(stderr, "Invalid color space format\n"); | |
3375 exit(1); | |
3376 } | |
3377 break; | |
3378 case 'm': | |
3379 p->compress_level = atoi(optarg); | |
3380 if (p->compress_level < 1) | |
3381 p->compress_level = 1; | |
3382 else if (p->compress_level > 9) | |
3383 p->compress_level = 9; | |
3384 break; | |
3385 case 'b': | |
3386 bit_depth = atoi(optarg); | |
3387 if (bit_depth < 8 || bit_depth > BIT_DEPTH_MAX) { | |
3388 fprintf(stderr, "Invalid bit depth (range: 8 to %d)\n", | |
3389 BIT_DEPTH_MAX); | |
3390 exit(1); | |
3391 } | |
3392 break; | |
3393 case 'v': | |
3394 p->verbose++; | |
3395 break; | |
3396 case 'e': | |
3397 for(i = 0; i < HEVC_ENCODER_COUNT; i++) { | |
3398 if (!strcmp(optarg, hevc_encoder_name[i])) | |
3399 break; | |
3400 } | |
3401 if (i == HEVC_ENCODER_COUNT) { | |
3402 fprintf(stderr, "Unsupported encoder. Available ones are:"); | |
3403 for(i = 0; i < HEVC_ENCODER_COUNT; i++) { | |
3404 fprintf(stderr, " %s", hevc_encoder_name[i]); | |
3405 } | |
3406 fprintf(stderr, "\n"); | |
3407 exit(1); | |
3408 } | |
3409 p->encoder_type = i; | |
3410 break; | |
3411 case 'a': | |
3412 p->animated = 1; | |
3413 break; | |
3414 default: | |
3415 exit(1); | |
3416 } | |
3417 } | |
3418 | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3419 if (optind >= argc) |
0 | 3420 help(0); |
3421 infilename = argv[optind]; | |
3422 | |
3423 f = fopen(outfilename, "wb"); | |
3424 if (!f) { | |
3425 perror(outfilename); | |
3426 exit(1); | |
3427 } | |
3428 | |
3429 enc_ctx = bpg_encoder_open(p); | |
3430 if (!enc_ctx) { | |
3431 fprintf(stderr, "Could not open BPG encoder\n"); | |
3432 exit(1); | |
3433 } | |
3434 | |
3435 if (p->animated) { | |
3436 int frame_num, first_frame, frame_ticks; | |
3437 char filename[1024]; | |
3438 FILE *f1; | |
3439 | |
3440 if (frame_delay_file) { | |
3441 f1 = fopen(frame_delay_file, "r"); | |
3442 if (!f1) { | |
3443 fprintf(stderr, "Could not open '%s'\n", frame_delay_file); | |
3444 exit(1); | |
3445 } | |
3446 } else { | |
3447 f1 = NULL; | |
3448 } | |
3449 | |
3450 first_frame = 1; | |
3451 for(frame_num = 0; ; frame_num++) { | |
3452 if (get_filename_num(filename, sizeof(filename), infilename, frame_num) < 0) { | |
3453 fprintf(stderr, "Invalid filename syntax: '%s'\n", infilename); | |
3454 exit(1); | |
3455 } | |
3456 img = load_image(&md, filename, color_space, bit_depth, limited_range, | |
3457 premultiplied_alpha); | |
3458 if (!img) { | |
3459 if (frame_num == 0) | |
3460 continue; /* accept to start at 0 or 1 */ | |
3461 if (first_frame) { | |
3462 fprintf(stderr, "Could not read '%s'\n", filename); | |
3463 exit(1); | |
3464 } else { | |
3465 break; | |
3466 } | |
3467 } | |
3468 frame_ticks = 1; | |
3469 if (f1) { | |
3470 float fdelay; | |
3471 if (fscanf(f1, "%f", &fdelay) == 1) { | |
3472 frame_ticks = lrint(fdelay * p->frame_delay_den / (p->frame_delay_num * 100)); | |
3473 if (frame_ticks < 1) | |
3474 frame_ticks = 1; | |
3475 } | |
3476 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3477 |
0 | 3478 if (p->verbose) |
3479 printf("Encoding '%s' ticks=%d\n", filename, frame_ticks); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3480 |
0 | 3481 if (keep_metadata && first_frame) { |
3482 bpg_encoder_set_extension_data(enc_ctx, md); | |
3483 } else { | |
3484 bpg_md_free(md); | |
3485 } | |
3486 bpg_encoder_set_frame_duration(enc_ctx, frame_ticks); | |
3487 bpg_encoder_encode(enc_ctx, img, my_write_func, f); | |
3488 image_free(img); | |
3489 | |
3490 first_frame = 0; | |
3491 } | |
3492 if (f1) | |
3493 fclose(f1); | |
3494 /* end of stream */ | |
3495 bpg_encoder_encode(enc_ctx, NULL, my_write_func, f); | |
3496 } else { | |
3497 img = load_image(&md, infilename, color_space, bit_depth, limited_range, | |
3498 premultiplied_alpha); | |
3499 if (!img) { | |
3500 fprintf(stderr, "Could not read '%s'\n", infilename); | |
3501 exit(1); | |
3502 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3503 |
0 | 3504 if (!keep_metadata && md) { |
3505 bpg_md_free(md); | |
3506 md = NULL; | |
3507 } | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3508 |
0 | 3509 bpg_encoder_set_extension_data(enc_ctx, md); |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3510 |
0 | 3511 bpg_encoder_encode(enc_ctx, img, my_write_func, f); |
3512 image_free(img); | |
3513 } | |
3514 | |
3515 fclose(f); | |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3516 |
0 | 3517 bpg_encoder_close(enc_ctx); |
5
524eae707ba4
Cosmetics: Remove trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
3518 |
0 | 3519 bpg_encoder_param_free(p); |
3520 | |
3521 return 0; | |
3522 } |