FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/j2kenc.c
Date: 2026-11-01 11:15:23
Exec Total Coverage
Lines: 666 997 66.8%
Functions: 35 37 94.6%
Branches: 380 690 55.1%
Line Branch Exec Source
1 /*
2 * JPEG2000 image encoder
3 * Copyright (c) 2007 Kamil Nowosad
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 *
21 * **********************************************************************************************************************
22 *
23 *
24 *
25 * This source code incorporates work covered by the following copyright and
26 * permission notice:
27 *
28 * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
29 * Copyright (c) 2002-2007, Professor Benoit Macq
30 * Copyright (c) 2001-2003, David Janssens
31 * Copyright (c) 2002-2003, Yannick Verschueren
32 * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
33 * Copyright (c) 2005, Herve Drolon, FreeImage Team
34 * Copyright (c) 2007, Callum Lerwick <seg@haxxed.com>
35 * Copyright (c) 2020, Gautam Ramakrishnan <gautamramk@gmail.com>
36 * All rights reserved.
37 *
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
40 * are met:
41 * 1. Redistributions of source code must retain the above copyright
42 * notice, this list of conditions and the following disclaimer.
43 * 2. Redistributions in binary form must reproduce the above copyright
44 * notice, this list of conditions and the following disclaimer in the
45 * documentation and/or other materials provided with the distribution.
46 *
47 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
48 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
50 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
51 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
52 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
53 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
54 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
55 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
56 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
57 * POSSIBILITY OF SUCH DAMAGE.
58 */
59
60
61 /**
62 * JPEG2000 image encoder
63 * @file
64 * @author Kamil Nowosad
65 */
66
67 #include <float.h>
68 #include "avcodec.h"
69 #include "codec_internal.h"
70 #include "encode.h"
71 #include "bytestream.h"
72 #include "jpeg2000.h"
73 #include "version.h"
74 #include "libavutil/attributes.h"
75 #include "libavutil/common.h"
76 #include "libavutil/mem.h"
77 #include "libavutil/pixdesc.h"
78 #include "libavutil/opt.h"
79 #include "libavutil/intreadwrite.h"
80 #include "libavutil/avstring.h"
81 #include "libavutil/thread.h"
82
83 #define NMSEDEC_BITS 7
84 #define NMSEDEC_FRACBITS (NMSEDEC_BITS-1)
85 #define WMSEDEC_SHIFT 13 ///< must be >= 13
86 #define LAMBDA_SCALE (100000000LL << (WMSEDEC_SHIFT - 13))
87
88 #define CODEC_JP2 1
89 #define CODEC_J2K 0
90
91 static int lut_nmsedec_ref [1<<NMSEDEC_BITS],
92 lut_nmsedec_ref0[1<<NMSEDEC_BITS],
93 lut_nmsedec_sig [1<<NMSEDEC_BITS],
94 lut_nmsedec_sig0[1<<NMSEDEC_BITS];
95
96 static const int dwt_norms[2][4][10] = { // [dwt_type][band][rlevel] (multiplied by 10000)
97 {{10000, 19650, 41770, 84030, 169000, 338400, 676900, 1353000, 2706000, 5409000},
98 {20220, 39890, 83550, 170400, 342700, 686300, 1373000, 2746000, 5490000},
99 {20220, 39890, 83550, 170400, 342700, 686300, 1373000, 2746000, 5490000},
100 {20800, 38650, 83070, 171800, 347100, 695900, 1393000, 2786000, 5572000}},
101
102 {{10000, 15000, 27500, 53750, 106800, 213400, 426700, 853300, 1707000, 3413000},
103 {10380, 15920, 29190, 57030, 113300, 226400, 452500, 904800, 1809000},
104 {10380, 15920, 29190, 57030, 113300, 226400, 452500, 904800, 1809000},
105 { 7186, 9218, 15860, 30430, 60190, 120100, 240000, 479700, 959300}}
106 };
107
108 typedef struct {
109 Jpeg2000Component *comp;
110 double *layer_rates;
111 } Jpeg2000Tile;
112
113 typedef struct {
114 AVClass *class;
115 AVCodecContext *avctx;
116 const AVFrame *picture;
117
118 int width, height; ///< image width and height
119 uint8_t cbps[4]; ///< bits per sample in particular components
120 uint8_t comp_remap[4];
121 int chroma_shift[2];
122 uint8_t planar;
123 int ncomponents;
124 int tile_width, tile_height; ///< tile size
125 int numXtiles, numYtiles;
126
127 uint8_t *buf_start;
128 uint8_t *buf;
129 uint8_t *buf_end;
130 int bit_index;
131
132 uint64_t lambda;
133
134 Jpeg2000CodingStyle codsty;
135 Jpeg2000QuantStyle qntsty;
136
137 Jpeg2000Tile *tile;
138 int layer_rates[100];
139 uint8_t compression_rate_enc; ///< Is compression done using compression ratio?
140
141 int format;
142 int pred;
143 int sop;
144 int eph;
145 int prog;
146 int nlayers;
147 char *lr_str;
148 } Jpeg2000EncoderContext;
149
150
151 /* bitstream routines */
152
153 /** put n times val bit */
154 21037957 static void put_bits(Jpeg2000EncoderContext *s, int val, int n) // TODO: optimize
155 {
156 21037957 val <<= 7;
157
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 37133179 while (n-- > 0){
158
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 16095222 if (s->bit_index == 8)
159 {
160 1986379 s->bit_index = *s->buf == 0xff;
161 1986379 *(++s->buf) = 0;
162 }
163 16095222 *s->buf |= val >> s->bit_index++;
164 }
165 21037957 }
166
167 /** put n least significant bits of a number num */
168 1589586 static void put_num(Jpeg2000EncoderContext *s, int num, int n)
169 {
170
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 13346015 while(--n >= 0)
171 11756429 put_bits(s, (num >> n) & 1, 1);
172 1589586 }
173
174 /** flush the bitstream */
175 59150 static void j2k_flush(Jpeg2000EncoderContext *s)
176 {
177
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 59150 if (s->bit_index){
178 59150 s->bit_index = 0;
179
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 59150 if (*s->buf == 0xff)
180 ✗ *(++s->buf) = 0;
181 59150 s->buf++;
182 }
183 59150 }
184
185 /* tag tree routines */
186
187 /** code the value stored in node */
188 1622232 static void tag_tree_code(Jpeg2000EncoderContext *s, Jpeg2000TgtNode *node, int threshold)
189 {
190 Jpeg2000TgtNode *stack[30];
191 1622232 int sp = -1, curval = 0;
192
193
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 5428164 while(node->parent){
194 3805932 stack[++sp] = node;
195 3805932 node = node->parent;
196 }
197
198 while (1) {
199
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 5428164 if (curval > node->temp_val)
200 965152 node->temp_val = curval;
201 else {
202 4463012 curval = node->temp_val;
203 }
204
205
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 5428164 if (node->val >= threshold) {
206 38099 put_bits(s, 0, threshold - curval);
207 38099 curval = threshold;
208 } else {
209 5390065 put_bits(s, 0, node->val - curval);
210 5390065 curval = node->val;
211
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 5390065 if (!node->vis) {
212 2204628 put_bits(s, 1, 1);
213 2204628 node->vis = 1;
214 }
215 }
216
217 5428164 node->temp_val = curval;
218
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 5428164 if (sp < 0)
219 1622232 break;
220 3805932 node = stack[sp--];
221 }
222 1622232 }
223
224 /** update the value in node */
225 1791400 static void tag_tree_update(Jpeg2000TgtNode *node)
226 {
227
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 2620688 while (node->parent){
228
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 2281640 if (node->parent->val <= node->val)
229 1452352 break;
230 829288 node->parent->val = node->val;
231 829288 node = node->parent;
232 }
233 1791400 }
234
235 800 static int put_siz(Jpeg2000EncoderContext *s)
236 {
237 int i;
238
239
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 800 if (s->buf_end - s->buf < 40 + 3 * s->ncomponents)
240 ✗ return -1;
241
242 800 bytestream_put_be16(&s->buf, JPEG2000_SIZ);
243 800 bytestream_put_be16(&s->buf, 38 + 3 * s->ncomponents); // Lsiz
244 800 bytestream_put_be16(&s->buf, 0); // Rsiz
245 800 bytestream_put_be32(&s->buf, s->width); // width
246 800 bytestream_put_be32(&s->buf, s->height); // height
247 800 bytestream_put_be32(&s->buf, 0); // X0Siz
248 800 bytestream_put_be32(&s->buf, 0); // Y0Siz
249
250 800 bytestream_put_be32(&s->buf, s->tile_width); // XTSiz
251 800 bytestream_put_be32(&s->buf, s->tile_height); // YTSiz
252 800 bytestream_put_be32(&s->buf, 0); // XT0Siz
253 800 bytestream_put_be32(&s->buf, 0); // YT0Siz
254 800 bytestream_put_be16(&s->buf, s->ncomponents); // CSiz
255
256
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 3400 for (i = 0; i < s->ncomponents; i++){ // Ssiz_i XRsiz_i, YRsiz_i
257 2600 bytestream_put_byte(&s->buf, s->cbps[i] - 1);
258
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 2600 bytestream_put_byte(&s->buf, (i+1&2)?1<<s->chroma_shift[0]:1);
259
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 2600 bytestream_put_byte(&s->buf, (i+1&2)?1<<s->chroma_shift[1]:1);
260 }
261 800 return 0;
262 }
263
264 800 static int put_cod(Jpeg2000EncoderContext *s)
265 {
266 800 Jpeg2000CodingStyle *codsty = &s->codsty;
267 800 uint8_t scod = 0;
268
269
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 800 if (s->buf_end - s->buf < 14)
270 ✗ return -1;
271
272 800 bytestream_put_be16(&s->buf, JPEG2000_COD);
273 800 bytestream_put_be16(&s->buf, 12); // Lcod
274
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 800 if (s->sop)
275 ✗ scod |= JPEG2000_CSTY_SOP;
276
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 800 if (s->eph)
277 ✗ scod |= JPEG2000_CSTY_EPH;
278 800 bytestream_put_byte(&s->buf, scod); // Scod
279 // SGcod
280 800 bytestream_put_byte(&s->buf, s->prog); // progression level
281 800 bytestream_put_be16(&s->buf, s->nlayers); // num of layers
282 800 bytestream_put_byte(&s->buf, 0); // unspecified
283 // SPcod
284 800 bytestream_put_byte(&s->buf, codsty->nreslevels - 1); // num of decomp. levels
285 800 bytestream_put_byte(&s->buf, codsty->log2_cblk_width-2); // cblk width
286 800 bytestream_put_byte(&s->buf, codsty->log2_cblk_height-2); // cblk height
287 800 bytestream_put_byte(&s->buf, 0); // cblk style
288 800 bytestream_put_byte(&s->buf, codsty->transform == FF_DWT53); // transformation
289 800 return 0;
290 }
291
292 800 static int put_qcd(Jpeg2000EncoderContext *s, int compno)
293 {
294 int i, size;
295 800 Jpeg2000CodingStyle *codsty = &s->codsty;
296 800 Jpeg2000QuantStyle *qntsty = &s->qntsty;
297
298
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 800 if (qntsty->quantsty == JPEG2000_QSTY_NONE)
299 600 size = 4 + 3 * (codsty->nreslevels-1);
300 else // QSTY_SE
301 200 size = 5 + 6 * (codsty->nreslevels-1);
302
303
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 800 if (s->buf_end - s->buf < size + 2)
304 ✗ return -1;
305
306 800 bytestream_put_be16(&s->buf, JPEG2000_QCD);
307 800 bytestream_put_be16(&s->buf, size); // LQcd
308 800 bytestream_put_byte(&s->buf, (qntsty->nguardbits << 5) | qntsty->quantsty); // Sqcd
309
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 800 if (qntsty->quantsty == JPEG2000_QSTY_NONE)
310
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 12000 for (i = 0; i < codsty->nreslevels * 3 - 2; i++)
311 11400 bytestream_put_byte(&s->buf, qntsty->expn[i] << 3);
312 else // QSTY_SE
313
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 4000 for (i = 0; i < codsty->nreslevels * 3 - 2; i++)
314 3800 bytestream_put_be16(&s->buf, (qntsty->expn[i] << 11) | qntsty->mant[i]);
315 800 return 0;
316 }
317
318 800 static int put_com(Jpeg2000EncoderContext *s, int compno)
319 {
320 800 int size = 4 + strlen(LIBAVCODEC_IDENT);
321
322
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 800 if (s->avctx->flags & AV_CODEC_FLAG_BITEXACT)
323 800 return 0;
324
325 ✗ if (s->buf_end - s->buf < size + 2)
326 ✗ return -1;
327
328 ✗ bytestream_put_be16(&s->buf, JPEG2000_COM);
329 ✗ bytestream_put_be16(&s->buf, size);
330 ✗ bytestream_put_be16(&s->buf, 1); // General use (ISO/IEC 8859-15 (Latin) values)
331
332 ✗ bytestream_put_buffer(&s->buf, LIBAVCODEC_IDENT, strlen(LIBAVCODEC_IDENT));
333
334 ✗ return 0;
335 }
336
337 2600 static uint8_t *put_sot(Jpeg2000EncoderContext *s, int tileno)
338 {
339 uint8_t *psotptr;
340
341
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 2600 if (s->buf_end - s->buf < 12)
342 ✗ return NULL;
343
344 2600 bytestream_put_be16(&s->buf, JPEG2000_SOT);
345 2600 bytestream_put_be16(&s->buf, 10); // Lsot
346 2600 bytestream_put_be16(&s->buf, tileno); // Isot
347
348 2600 psotptr = s->buf;
349 2600 bytestream_put_be32(&s->buf, 0); // Psot (filled in later)
350
351 2600 bytestream_put_byte(&s->buf, 0); // TPsot
352 2600 bytestream_put_byte(&s->buf, 1); // TNsot
353 2600 return psotptr;
354 }
355
356 16 static void compute_rates(Jpeg2000EncoderContext* s)
357 {
358 int i, j;
359 int layno, compno;
360
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 44 for (i = 0; i < s->numYtiles; i++) {
361
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 80 for (j = 0; j < s->numXtiles; j++) {
362 52 Jpeg2000Tile *tile = &s->tile[s->numXtiles * i + j];
363
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 221 for (compno = 0; compno < s->ncomponents; compno++) {
364 169 int tilew = tile->comp[compno].coord[0][1] - tile->comp[compno].coord[0][0];
365 169 int tileh = tile->comp[compno].coord[1][1] - tile->comp[compno].coord[1][0];
366
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 169 int scale = ((compno+1&2)?1 << s->chroma_shift[0]:1) * ((compno+1&2)?1 << s->chroma_shift[1]:1);
367
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 338 for (layno = 0; layno < s->nlayers; layno++) {
368
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 169 if (s->layer_rates[layno] > 0) {
369 ✗ tile->layer_rates[layno] += (double)(tilew * tileh) * s->ncomponents * s->cbps[compno] /
370 ✗ (double)(s->layer_rates[layno] * 8 * scale);
371 } else {
372 169 tile->layer_rates[layno] = 0.0;
373 }
374 }
375 }
376 }
377 }
378
379 16 }
380
381 /**
382 * compute the sizes of tiles, resolution levels, bands, etc.
383 * allocate memory for them
384 * divide the input image into tile-components
385 */
386 16 static int init_tiles(Jpeg2000EncoderContext *s)
387 {
388 int tileno, tilex, tiley, compno;
389 16 Jpeg2000CodingStyle *codsty = &s->codsty;
390 16 Jpeg2000QuantStyle *qntsty = &s->qntsty;
391
392 16 s->numXtiles = ff_jpeg2000_ceildiv(s->width, s->tile_width);
393 16 s->numYtiles = ff_jpeg2000_ceildiv(s->height, s->tile_height);
394
395 16 s->tile = av_calloc(s->numXtiles, s->numYtiles * sizeof(Jpeg2000Tile));
396
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 16 if (!s->tile)
397 ✗ return AVERROR(ENOMEM);
398
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 44 for (tileno = 0, tiley = 0; tiley < s->numYtiles; tiley++)
399
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 80 for (tilex = 0; tilex < s->numXtiles; tilex++, tileno++){
400 52 Jpeg2000Tile *tile = s->tile + tileno;
401
402 52 tile->comp = av_calloc(s->ncomponents, sizeof(*tile->comp));
403
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 52 if (!tile->comp)
404 ✗ return AVERROR(ENOMEM);
405
406 52 tile->layer_rates = av_calloc(s->nlayers, sizeof(*tile->layer_rates));
407
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 52 if (!tile->layer_rates)
408 ✗ return AVERROR(ENOMEM);
409
410
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 221 for (compno = 0; compno < s->ncomponents; compno++){
411 169 Jpeg2000Component *comp = tile->comp + compno;
412 int ret, i, j;
413
414 169 comp->coord[0][0] = comp->coord_o[0][0] = tilex * s->tile_width;
415 169 comp->coord[0][1] = comp->coord_o[0][1] = FFMIN((tilex+1)*s->tile_width, s->width);
416 169 comp->coord[1][0] = comp->coord_o[1][0] = tiley * s->tile_height;
417 169 comp->coord[1][1] = comp->coord_o[1][1] = FFMIN((tiley+1)*s->tile_height, s->height);
418
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 169 if (compno + 1 & 2)
419
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 312 for (i = 0; i < 2; i++)
420
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 624 for (j = 0; j < 2; j++)
421 416 comp->coord[i][j] = comp->coord_o[i][j] = ff_jpeg2000_ceildivpow2(comp->coord[i][j], s->chroma_shift[i]);
422
423
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 299 if ((ret = ff_jpeg2000_init_component(comp,
424 codsty,
425 qntsty,
426 169 s->cbps[compno],
427
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 169 (compno+1&2)?1<<s->chroma_shift[0]:1,
428
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 169 (compno+1&2)?1<<s->chroma_shift[1]:1,
429 s->avctx
430 )) < 0)
431 ✗ return ret;
432 }
433 }
434 16 compute_rates(s);
435 16 return 0;
436 }
437
438 #define COPY_FRAME(D, PIXEL) \
439 static void copy_frame_ ##D(Jpeg2000EncoderContext *s) \
440 { \
441 int tileno, compno, i, y, x; \
442 const PIXEL *line; \
443 for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){ \
444 Jpeg2000Tile *tile = s->tile + tileno; \
445 if (s->planar){ \
446 for (compno = 0; compno < s->ncomponents; compno++){ \
447 int icompno = s->comp_remap[compno]; \
448 Jpeg2000Component *comp = tile->comp + compno; \
449 int *dst = comp->i_data; \
450 int cbps = s->cbps[compno]; \
451 line = (const PIXEL*)s->picture->data[icompno] \
452 + comp->coord[1][0] * (s->picture->linesize[icompno] / sizeof(PIXEL)) \
453 + comp->coord[0][0]; \
454 for (y = comp->coord[1][0]; y < comp->coord[1][1]; y++){ \
455 const PIXEL *ptr = line; \
456 for (x = comp->coord[0][0]; x < comp->coord[0][1]; x++) \
457 *dst++ = *ptr++ - (1 << (cbps - 1)); \
458 line += s->picture->linesize[icompno] / sizeof(PIXEL); \
459 } \
460 } \
461 } else{ \
462 line = (const PIXEL*)(s->picture->data[0] + tile->comp[0].coord[1][0] * s->picture->linesize[0]) \
463 + tile->comp[0].coord[0][0] * s->ncomponents; \
464 \
465 i = 0; \
466 for (y = tile->comp[0].coord[1][0]; y < tile->comp[0].coord[1][1]; y++){ \
467 const PIXEL *ptr = line; \
468 for (x = tile->comp[0].coord[0][0]; x < tile->comp[0].coord[0][1]; x++, i++){ \
469 for (compno = 0; compno < s->ncomponents; compno++){ \
470 int cbps = s->cbps[compno]; \
471 tile->comp[compno].i_data[i] = *ptr++ - (1 << (cbps - 1)); \
472 } \
473 } \
474 line += s->picture->linesize[0] / sizeof(PIXEL); \
475 } \
476 } \
477 } \
478 }
479
480
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 122291500 COPY_FRAME(8, uint8_t)
481
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 107472350 COPY_FRAME(16, uint16_t)
482
483 16 static void init_quantization(Jpeg2000EncoderContext *s)
484 {
485 int compno, reslevelno, bandno;
486 16 Jpeg2000QuantStyle *qntsty = &s->qntsty;
487 16 Jpeg2000CodingStyle *codsty = &s->codsty;
488
489
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 68 for (compno = 0; compno < s->ncomponents; compno++){
490 52 int gbandno = 0;
491
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 416 for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){
492 364 int nbands, lev = codsty->nreslevels - reslevelno - 1;
493
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 364 nbands = reslevelno ? 3 : 1;
494
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 1352 for (bandno = 0; bandno < nbands; bandno++, gbandno++){
495 988 int expn, mant = 0;
496
497
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 988 if (codsty->transform == FF_DWT97_INT){
498 228 int bandpos = bandno + (reslevelno>0),
499 228 ss = 81920000 / dwt_norms[0][bandpos][lev],
500 228 log = av_log2(ss);
501
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 228 mant = (11 - log < 0 ? ss >> log - 11 : ss << 11 - log) & 0x7ff;
502 228 expn = s->cbps[compno] - log + 13;
503 } else
504 760 expn = ((bandno&2)>>1) + (reslevelno>0) + s->cbps[compno];
505
506 988 qntsty->expn[gbandno] = expn;
507 988 qntsty->mant[gbandno] = mant;
508 }
509 }
510 }
511 16 }
512
513 16 static av_cold void init_luts(void)
514 {
515 int i, a,
516 16 mask = ~((1<<NMSEDEC_FRACBITS)-1);
517
518
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 2064 for (i = 0; i < (1 << NMSEDEC_BITS); i++){
519 2048 lut_nmsedec_sig[i] = FFMAX((3 * i << (13 - NMSEDEC_FRACBITS)) - (9 << 11), 0);
520 2048 lut_nmsedec_sig0[i] = FFMAX((i*i + (1<<NMSEDEC_FRACBITS-1) & mask) << 1, 0);
521
522 2048 a = (i >> (NMSEDEC_BITS-2)&2) + 1;
523 2048 lut_nmsedec_ref[i] = FFMAX((a - 2) * (i << (13 - NMSEDEC_FRACBITS)) +
524 (1 << 13) - (a * a << 11), 0);
525 2048 lut_nmsedec_ref0[i] = FFMAX(((i * i - (i << NMSEDEC_BITS) + (1 << 2 * NMSEDEC_FRACBITS) + (1 << (NMSEDEC_FRACBITS - 1))) & mask)
526 << 1, 0);
527 }
528 16 ff_jpeg2000_init_tier1_luts();
529 16 }
530
531 /* tier-1 routines */
532 164090682 static int getnmsedec_sig(int x, int bpno)
533 {
534
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 164090682 if (bpno > NMSEDEC_FRACBITS)
535 146013952 return lut_nmsedec_sig[(x >> (bpno - NMSEDEC_FRACBITS)) & ((1 << NMSEDEC_BITS) - 1)];
536 18076730 return lut_nmsedec_sig0[x & ((1 << NMSEDEC_BITS) - 1)];
537 }
538
539 695017080 static int getnmsedec_ref(int x, int bpno)
540 {
541
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 695017080 if (bpno > NMSEDEC_FRACBITS)
542 549003128 return lut_nmsedec_ref[(x >> (bpno - NMSEDEC_FRACBITS)) & ((1 << NMSEDEC_BITS) - 1)];
543 146013952 return lut_nmsedec_ref0[x & ((1 << NMSEDEC_BITS) - 1)];
544 }
545
546 6655953 static void encode_sigpass(Jpeg2000T1Context *t1, int width, int height, int bandno, int *nmsedec, int bpno)
547 {
548 6655953 int y0, x, y, mask = 1 << (bpno + NMSEDEC_FRACBITS);
549
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 30482774 for (y0 = 0; y0 < height; y0 += 4)
550
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 385288928 for (x = 0; x < width; x++)
551
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 1801524562 for (y = y0; y < height && y < y0+4; y++){
552
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 1440062455 if (!(t1->flags[(y+1) * t1->stride + x+1] & JPEG2000_T1_SIG) && (t1->flags[(y+1) * t1->stride + x+1] & JPEG2000_T1_SIG_NB)){
553 379612927 int ctxno = ff_jpeg2000_getsigctxno(t1->flags[(y+1) * t1->stride + x+1], bandno),
554 379612927 bit = t1->data[(y) * t1->stride + x] & mask ? 1 : 0;
555 379612927 ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, bit);
556
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 379612927 if (bit){
557 int xorbit;
558 134620397 int ctxno = ff_jpeg2000_getsgnctxno(t1->flags[(y+1) * t1->stride + x+1], &xorbit);
559 134620397 ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, (t1->flags[(y+1) * t1->stride + x+1] >> 15) ^ xorbit);
560 134620397 *nmsedec += getnmsedec_sig(t1->data[(y) * t1->stride + x], bpno + NMSEDEC_FRACBITS);
561 134620397 ff_jpeg2000_set_significance(t1, x, y, t1->flags[(y+1) * t1->stride + x+1] >> 15);
562 }
563 379612927 t1->flags[(y+1) * t1->stride + x+1] |= JPEG2000_T1_VIS;
564 }
565 }
566 6655953 }
567
568 6655953 static void encode_refpass(Jpeg2000T1Context *t1, int width, int height, int *nmsedec, int bpno)
569 {
570 6655953 int y0, x, y, mask = 1 << (bpno + NMSEDEC_FRACBITS);
571
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 30482774 for (y0 = 0; y0 < height; y0 += 4)
572
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 385288928 for (x = 0; x < width; x++)
573
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 1801524562 for (y = y0; y < height && y < y0+4; y++)
574
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 1440062455 if ((t1->flags[(y+1) * t1->stride + x+1] & (JPEG2000_T1_SIG | JPEG2000_T1_VIS)) == JPEG2000_T1_SIG){
575 695017080 int ctxno = ff_jpeg2000_getrefctxno(t1->flags[(y+1) * t1->stride + x+1]);
576 695017080 *nmsedec += getnmsedec_ref(t1->data[(y) * t1->stride + x], bpno + NMSEDEC_FRACBITS);
577 695017080 ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, t1->data[(y) * t1->stride + x] & mask ? 1:0);
578 695017080 t1->flags[(y+1) * t1->stride + x+1] |= JPEG2000_T1_REF;
579 }
580 6655953 }
581
582 7483372 static void encode_clnpass(Jpeg2000T1Context *t1, int width, int height, int bandno, int *nmsedec, int bpno)
583 {
584 7483372 int y0, x, y, mask = 1 << (bpno + NMSEDEC_FRACBITS);
585
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 34316812 for (y0 = 0; y0 < height; y0 += 4)
586
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 434242366 for (x = 0; x < width; x++){
587
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 407408926 if (y0 + 3 < height && !(
588
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 404831834 (t1->flags[(y0+1) * t1->stride + x+1] & (JPEG2000_T1_SIG_NB | JPEG2000_T1_VIS | JPEG2000_T1_SIG)) ||
589
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 116790876 (t1->flags[(y0+2) * t1->stride + x+1] & (JPEG2000_T1_SIG_NB | JPEG2000_T1_VIS | JPEG2000_T1_SIG)) ||
590
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 105766238 (t1->flags[(y0+3) * t1->stride + x+1] & (JPEG2000_T1_SIG_NB | JPEG2000_T1_VIS | JPEG2000_T1_SIG)) ||
591
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 96646236 (t1->flags[(y0+4) * t1->stride + x+1] & (JPEG2000_T1_SIG_NB | JPEG2000_T1_VIS | JPEG2000_T1_SIG))))
592 7209020 {
593 // aggregation mode
594 int rlen;
595
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 442747432 for (rlen = 0; rlen < 4; rlen++)
596
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 357893781 if (t1->data[(y0+rlen) * t1->stride + x] & mask)
597 7209020 break;
598 92062671 ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + MQC_CX_RL, rlen != 4);
599
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 92062671 if (rlen == 4)
600 84853651 continue;
601 7209020 ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + MQC_CX_UNI, rlen >> 1);
602 7209020 ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + MQC_CX_UNI, rlen & 1);
603
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 24774943 for (y = y0 + rlen; y < y0 + 4; y++){
604
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 17565923 if (!(t1->flags[(y+1) * t1->stride + x+1] & (JPEG2000_T1_SIG | JPEG2000_T1_VIS))){
605 17565923 int ctxno = ff_jpeg2000_getsigctxno(t1->flags[(y+1) * t1->stride + x+1], bandno);
606
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 17565923 if (y > y0 + rlen)
607 10356903 ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, t1->data[(y) * t1->stride + x] & mask ? 1:0);
608
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 17565923 if (t1->data[(y) * t1->stride + x] & mask){ // newly significant
609 int xorbit;
610 8653162 int ctxno = ff_jpeg2000_getsgnctxno(t1->flags[(y+1) * t1->stride + x+1], &xorbit);
611 8653162 *nmsedec += getnmsedec_sig(t1->data[(y) * t1->stride + x], bpno + NMSEDEC_FRACBITS);
612 8653162 ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, (t1->flags[(y+1) * t1->stride + x+1] >> 15) ^ xorbit);
613 8653162 ff_jpeg2000_set_significance(t1, x, y, t1->flags[(y+1) * t1->stride + x+1] >> 15);
614 }
615 }
616 17565923 t1->flags[(y+1) * t1->stride + x+1] &= ~JPEG2000_T1_VIS;
617 }
618 } else{
619
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 1570332944 for (y = y0; y < y0 + 4 && y < height; y++){
620
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 1254986689 if (!(t1->flags[(y+1) * t1->stride + x+1] & (JPEG2000_T1_SIG | JPEG2000_T1_VIS))){
621 180356682 int ctxno = ff_jpeg2000_getsigctxno(t1->flags[(y+1) * t1->stride + x+1], bandno);
622 180356682 ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, t1->data[(y) * t1->stride + x] & mask ? 1:0);
623
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 180356682 if (t1->data[(y) * t1->stride + x] & mask){ // newly significant
624 int xorbit;
625 20817123 int ctxno = ff_jpeg2000_getsgnctxno(t1->flags[(y+1) * t1->stride + x+1], &xorbit);
626 20817123 *nmsedec += getnmsedec_sig(t1->data[(y) * t1->stride + x], bpno + NMSEDEC_FRACBITS);
627 20817123 ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, (t1->flags[(y+1) * t1->stride + x+1] >> 15) ^ xorbit);
628 20817123 ff_jpeg2000_set_significance(t1, x, y, t1->flags[(y+1) * t1->stride + x+1] >> 15);
629 }
630 }
631 1254986689 t1->flags[(y+1) * t1->stride + x+1] &= ~JPEG2000_T1_VIS;
632 }
633 }
634 }
635 7483372 }
636
637 895700 static void encode_cblk(Jpeg2000EncoderContext *s, Jpeg2000T1Context *t1, Jpeg2000Cblk *cblk, Jpeg2000Tile *tile,
638 int width, int height, int bandpos, int lev)
639 {
640 895700 int pass_t = 2, passno, x, y, max=0, nmsedec, bpno;
641 895700 int64_t wmsedec = 0;
642
643 895700 memset(t1->flags, 0, t1->stride * (height + 2) * sizeof(*t1->flags));
644
645
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 13807950 for (y = 0; y < height; y++){
646
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 211346850 for (x = 0; x < width; x++){
647
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 198434600 if (t1->data[(y) * t1->stride + x] < 0){
648 81359665 t1->flags[(y+1) * t1->stride + x+1] |= JPEG2000_T1_SGN;
649 81359665 t1->data[(y) * t1->stride + x] = -t1->data[(y) * t1->stride + x];
650 }
651 198434600 max = FFMAX(max, t1->data[(y) * t1->stride + x]);
652 }
653 }
654
655
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 895700 if (max == 0){
656 68280 cblk->nonzerobits = 0;
657 } else{
658 827420 cblk->nonzerobits = av_log2(max) + 1 - NMSEDEC_FRACBITS;
659 }
660 895700 bpno = cblk->nonzerobits - 1;
661
662 895700 cblk->data[0] = 0;
663 895700 ff_mqc_initenc(&t1->mqc, cblk->data + 1);
664
665
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 21690978 for (passno = 0; bpno >= 0; passno++){
666 20795278 nmsedec=0;
667
668
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 20795278 switch(pass_t){
669 6655953 case 0: encode_sigpass(t1, width, height, bandpos, &nmsedec, bpno);
670 6655953 break;
671 6655953 case 1: encode_refpass(t1, width, height, &nmsedec, bpno);
672 6655953 break;
673 7483372 case 2: encode_clnpass(t1, width, height, bandpos, &nmsedec, bpno);
674 7483372 break;
675 }
676
677 20795278 cblk->passes[passno].rate = ff_mqc_flush_to(&t1->mqc, cblk->passes[passno].flushed, &cblk->passes[passno].flushed_len);
678 20795278 cblk->passes[passno].rate -= cblk->passes[passno].flushed_len;
679
680 20795278 wmsedec += (int64_t)nmsedec << (2*bpno);
681 20795278 cblk->passes[passno].disto = wmsedec;
682
683
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 20795278 if (++pass_t == 3){
684 7483372 pass_t = 0;
685 7483372 bpno--;
686 }
687 }
688 895700 cblk->npasses = passno;
689 895700 cblk->ninclpasses = passno;
690
691
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 895700 if (passno) {
692 827419 cblk->passes[passno-1].rate = ff_mqc_flush_to(&t1->mqc, cblk->passes[passno-1].flushed, &cblk->passes[passno-1].flushed_len);
693 827419 cblk->passes[passno-1].rate -= cblk->passes[passno-1].flushed_len;
694 }
695 895700 }
696
697 /* tier-2 routines: */
698
699 794793 static void putnumpasses(Jpeg2000EncoderContext *s, int n)
700 {
701
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 794793 if (n == 1)
702 40682 put_num(s, 0, 1);
703
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 754111 else if (n == 2)
704 14650 put_num(s, 2, 2);
705
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 739461 else if (n <= 5)
706 109246 put_num(s, 0xc | (n-3), 4);
707
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 630215 else if (n <= 36)
708 587281 put_num(s, 0x1e0 | (n-6), 9);
709 else
710 42934 put_num(s, 0xff80 | (n-37), 16);
711 794793 }
712
713
714 59150 static int encode_packet(Jpeg2000EncoderContext *s, Jpeg2000ResLevel *rlevel, int layno,
715 int precno, const uint8_t *expn, int numgbits, int packetno,
716 int nlayers)
717 {
718 59150 int bandno, empty = 1;
719 int i;
720
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 59150 if (s->sop) {
721 ✗ bytestream_put_be16(&s->buf, JPEG2000_SOP);
722 ✗ bytestream_put_be16(&s->buf, 4);
723 ✗ bytestream_put_be16(&s->buf, packetno);
724 }
725
726 // init bitstream
727 59150 *s->buf = 0;
728 59150 s->bit_index = 0;
729
730 // header
731
732
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 59150 if (!layno) {
733
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 219700 for (bandno = 0; bandno < rlevel->nbands; bandno++) {
734 160550 Jpeg2000Band *band = rlevel->band + bandno;
735
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 160550 if (band->coord[0][0] < band->coord[0][1]
736
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 160550 && band->coord[1][0] < band->coord[1][1]) {
737 152750 Jpeg2000Prec *prec = band->prec + precno;
738 152750 int nb_cblks = prec->nb_codeblocks_height * prec->nb_codeblocks_width;
739 int pos;
740 152750 ff_tag_tree_zero(prec->zerobits, prec->nb_codeblocks_width, prec->nb_codeblocks_height, 99);
741 152750 ff_tag_tree_zero(prec->cblkincl, prec->nb_codeblocks_width, prec->nb_codeblocks_height, 99);
742
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 1048450 for (pos = 0; pos < nb_cblks; pos++) {
743 895700 Jpeg2000Cblk *cblk = &prec->cblk[pos];
744 895700 prec->zerobits[pos].val = expn[bandno] + numgbits - 1 - cblk->nonzerobits;
745 895700 cblk->incl = 0;
746 895700 cblk->lblock = 3;
747 895700 tag_tree_update(prec->zerobits + pos);
748
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 996607 for (i = 0; i < nlayers; i++) {
749
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 895700 if (cblk->layers[i].npasses > 0) {
750 794793 prec->cblkincl[pos].val = i;
751 794793 break;
752 }
753 }
754
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 895700 if (i == nlayers)
755 100907 prec->cblkincl[pos].val = i;
756 895700 tag_tree_update(prec->cblkincl + pos);
757 }
758 }
759 }
760 }
761
762 // is the packet empty?
763
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 70883 for (bandno = 0; bandno < rlevel->nbands; bandno++){
764 66972 Jpeg2000Band *band = rlevel->band + bandno;
765
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 66972 if (band->coord[0][0] < band->coord[0][1]
766
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 66972 && band->coord[1][0] < band->coord[1][1]) {
767 66362 Jpeg2000Prec *prec = band->prec + precno;
768 66362 int nb_cblks = prec->nb_codeblocks_height * prec->nb_codeblocks_width;
769 int pos;
770
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 134873 for (pos = 0; pos < nb_cblks; pos++) {
771 123750 Jpeg2000Cblk *cblk = &prec->cblk[pos];
772
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 123750 if (cblk->layers[layno].npasses) {
773 55239 empty = 0;
774 55239 break;
775 }
776 }
777
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 66362 if (!empty)
778 55239 break;
779 }
780 }
781
782
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 59150 if (s->buf_end - s->buf < 3)
783 ✗ return -1;
784
785 59150 put_bits(s, !empty, 1);
786
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 59150 if (empty){
787 3911 j2k_flush(s);
788
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 3911 if (s->eph)
789 ✗ bytestream_put_be16(&s->buf, JPEG2000_EPH);
790 3911 return 0;
791 }
792
793
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 204068 for (bandno = 0; bandno < rlevel->nbands; bandno++) {
794 148829 Jpeg2000Band *band = rlevel->band + bandno;
795 148829 Jpeg2000Prec *prec = band->prec + precno;
796 int yi, xi, pos;
797 148829 int cblknw = prec->nb_codeblocks_width;
798
799
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 148829 if (band->coord[0][0] == band->coord[0][1]
800
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 148829 || band->coord[1][0] == band->coord[1][1])
801 7190 continue;
802
803
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 403878 for (pos=0, yi = 0; yi < prec->nb_codeblocks_height; yi++) {
804
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 1089678 for (xi = 0; xi < cblknw; xi++, pos++){
805 827439 int llen = 0, length;
806 827439 Jpeg2000Cblk *cblk = prec->cblk + yi * cblknw + xi;
807
808
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 827439 if (s->buf_end - s->buf < 20) // approximately
809 ✗ return -1;
810
811 // inclusion information
812
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 827439 if (!cblk->incl)
813 827439 tag_tree_code(s, prec->cblkincl + pos, layno + 1);
814 else {
815 ✗ put_bits(s, cblk->layers[layno].npasses > 0, 1);
816 }
817
818
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 827439 if (!cblk->layers[layno].npasses)
819 32646 continue;
820
821 // zerobits information
822
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 794793 if (!cblk->incl) {
823 794793 tag_tree_code(s, prec->zerobits + pos, 100);
824 794793 cblk->incl = 1;
825 }
826
827 // number of passes
828 794793 putnumpasses(s, cblk->layers[layno].npasses);
829
830 794793 length = cblk->layers[layno].data_len;
831
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 794793 if (layno == nlayers - 1 && cblk->layers[layno].cum_passes){
832 794793 length += cblk->passes[cblk->layers[layno].cum_passes-1].flushed_len;
833 }
834
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 794793 if (cblk->lblock + av_log2(cblk->layers[layno].npasses) < av_log2(length) + 1) {
835 393015 llen = av_log2(length) + 1 - cblk->lblock - av_log2(cblk->layers[layno].npasses);
836 }
837
838 // length of code block
839 794793 cblk->lblock += llen;
840 794793 put_bits(s, 1, llen);
841 794793 put_bits(s, 0, 1);
842 794793 put_num(s, length, cblk->lblock + av_log2(cblk->layers[layno].npasses));
843 }
844 }
845 }
846
847
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 55239 if (s->buf_end - s->buf < 2 + 2 * s->eph)
848 ✗ return -1;
849
850 55239 j2k_flush(s);
851
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 55239 if (s->eph) {
852 ✗ bytestream_put_be16(&s->buf, JPEG2000_EPH);
853 }
854
855
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 204068 for (bandno = 0; bandno < rlevel->nbands; bandno++) {
856 148829 Jpeg2000Band *band = rlevel->band + bandno;
857 148829 Jpeg2000Prec *prec = band->prec + precno;
858 148829 int yi, cblknw = prec->nb_codeblocks_width;
859
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 418258 for (yi =0; yi < prec->nb_codeblocks_height; yi++) {
860 int xi;
861
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 1104058 for (xi = 0; xi < cblknw; xi++){
862 834629 Jpeg2000Cblk *cblk = prec->cblk + yi * cblknw + xi;
863
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 834629 if (cblk->layers[layno].npasses) {
864
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 794793 if (s->buf_end - s->buf < cblk->layers[layno].data_len + 2)
865 ✗ return -1;
866 794793 bytestream_put_buffer(&s->buf, cblk->layers[layno].data_start + 1, cblk->layers[layno].data_len);
867
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 794793 if (layno == nlayers - 1 && cblk->layers[layno].cum_passes) {
868 794793 bytestream_put_buffer(&s->buf, cblk->passes[cblk->layers[layno].cum_passes-1].flushed,
869 794793 cblk->passes[cblk->layers[layno].cum_passes-1].flushed_len);
870 }
871 }
872 }
873 }
874 }
875 55239 return 0;
876 }
877
878 2600 static int encode_packets(Jpeg2000EncoderContext *s, Jpeg2000Tile *tile, int tileno, int nlayers)
879 {
880 int compno, reslevelno, layno, ret;
881 2600 Jpeg2000CodingStyle *codsty = &s->codsty;
882 2600 Jpeg2000QuantStyle *qntsty = &s->qntsty;
883 2600 int packetno = 0;
884 int step_x, step_y;
885 int x, y;
886 int tile_coord[2][2];
887 2600 int col = tileno % s->numXtiles;
888 2600 int row = tileno / s->numXtiles;
889
890 2600 tile_coord[0][0] = col * s->tile_width;
891 2600 tile_coord[0][1] = FFMIN(tile_coord[0][0] + s->tile_width, s->width);
892 2600 tile_coord[1][0] = row * s->tile_height;
893 2600 tile_coord[1][1] = FFMIN(tile_coord[1][0] + s->tile_height, s->height);
894
895 2600 av_log(s->avctx, AV_LOG_DEBUG, "tier2\n");
896 // lay-rlevel-comp-pos progression
897
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 2600 switch (s->prog) {
898 2600 case JPEG2000_PGOD_LRCP:
899
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 5200 for (layno = 0; layno < nlayers; layno++) {
900
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 20800 for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){
901
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 77350 for (compno = 0; compno < s->ncomponents; compno++){
902 int precno;
903 59150 Jpeg2000ResLevel *reslevel = s->tile[tileno].comp[compno].reslevel + reslevelno;
904
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 118300 for (precno = 0; precno < reslevel->num_precincts_x * reslevel->num_precincts_y; precno++){
905
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 59150 if ((ret = encode_packet(s, reslevel, layno, precno, qntsty->expn + (reslevelno ? 3*reslevelno-2 : 0),
906
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 59150 qntsty->nguardbits, packetno++, nlayers)) < 0)
907 ✗ return ret;
908 }
909 }
910 }
911 }
912 2600 break;
913 ✗ case JPEG2000_PGOD_RLCP:
914 ✗ for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){
915 ✗ for (layno = 0; layno < nlayers; layno++) {
916 ✗ for (compno = 0; compno < s->ncomponents; compno++){
917 int precno;
918 ✗ Jpeg2000ResLevel *reslevel = s->tile[tileno].comp[compno].reslevel + reslevelno;
919 ✗ for (precno = 0; precno < reslevel->num_precincts_x * reslevel->num_precincts_y; precno++){
920 ✗ if ((ret = encode_packet(s, reslevel, layno, precno, qntsty->expn + (reslevelno ? 3*reslevelno-2 : 0),
921 ✗ qntsty->nguardbits, packetno++, nlayers)) < 0)
922 ✗ return ret;
923 }
924 }
925 }
926 }
927 ✗ break;
928 ✗ case JPEG2000_PGOD_RPCL:
929 ✗ for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++) {
930 int precno;
931 ✗ step_x = 30;
932 ✗ step_y = 30;
933 ✗ for (compno = 0; compno < s->ncomponents; compno++) {
934 ✗ Jpeg2000Component *comp = tile->comp + compno;
935 ✗ if (reslevelno < codsty->nreslevels) {
936 ✗ uint8_t reducedresno = codsty->nreslevels - 1 -reslevelno; // ==> N_L - r
937 ✗ Jpeg2000ResLevel *rlevel = comp->reslevel + reslevelno;
938 ✗ step_x = FFMIN(step_x, rlevel->log2_prec_width + reducedresno);
939 ✗ step_y = FFMIN(step_y, rlevel->log2_prec_height + reducedresno);
940 }
941 }
942
943 ✗ step_x = 1<<step_x;
944 ✗ step_y = 1<<step_y;
945 ✗ for (y = tile_coord[1][0]; y < tile_coord[1][1]; y = (y/step_y + 1)*step_y) {
946 ✗ for (x = tile_coord[0][0]; x < tile_coord[0][1]; x = (x/step_x + 1)*step_x) {
947 ✗ for (compno = 0; compno < s->ncomponents; compno++) {
948 ✗ Jpeg2000Component *comp = tile->comp + compno;
949 ✗ uint8_t reducedresno = codsty->nreslevels - 1 -reslevelno; // ==> N_L - r
950 ✗ Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno;
951 ✗ int log_subsampling[2] = { (compno+1&2)?s->chroma_shift[0]:0, (compno+1&2)?s->chroma_shift[1]:0};
952 unsigned prcx, prcy;
953 int trx0, try0;
954
955 ✗ trx0 = ff_jpeg2000_ceildivpow2(tile_coord[0][0], log_subsampling[0] + reducedresno);
956 ✗ try0 = ff_jpeg2000_ceildivpow2(tile_coord[1][0], log_subsampling[1] + reducedresno);
957
958 ✗ if (!(y % ((uint64_t)1 << (reslevel->log2_prec_height + reducedresno + log_subsampling[1])) == 0 ||
959 ✗ (y == tile_coord[1][0] && (try0 << reducedresno) % (1U << (reducedresno + reslevel->log2_prec_height)))))
960 ✗ continue;
961
962 ✗ if (!(x % ((uint64_t)1 << (reslevel->log2_prec_width + reducedresno + log_subsampling[0])) == 0 ||
963 ✗ (x == tile_coord[0][0] && (trx0 << reducedresno) % (1U << (reducedresno + reslevel->log2_prec_width)))))
964 ✗ continue;
965
966 // check if a precinct exists
967 ✗ prcx = ff_jpeg2000_ceildivpow2(x, log_subsampling[0] + reducedresno) >> reslevel->log2_prec_width;
968 ✗ prcy = ff_jpeg2000_ceildivpow2(y, log_subsampling[1] + reducedresno) >> reslevel->log2_prec_height;
969 ✗ prcx -= ff_jpeg2000_ceildivpow2(comp->coord_o[0][0], reducedresno) >> reslevel->log2_prec_width;
970 ✗ prcy -= ff_jpeg2000_ceildivpow2(comp->coord_o[1][0], reducedresno) >> reslevel->log2_prec_height;
971 ✗ precno = prcx + reslevel->num_precincts_x * prcy;
972
973 ✗ if (prcx >= reslevel->num_precincts_x || prcy >= reslevel->num_precincts_y) {
974 ✗ av_log(s->avctx, AV_LOG_WARNING, "prc %d %d outside limits %d %d\n",
975 prcx, prcy, reslevel->num_precincts_x, reslevel->num_precincts_y);
976 ✗ continue;
977 }
978 ✗ for (layno = 0; layno < nlayers; layno++) {
979 ✗ if ((ret = encode_packet(s, reslevel, layno, precno, qntsty->expn + (reslevelno ? 3*reslevelno-2 : 0),
980 ✗ qntsty->nguardbits, packetno++, nlayers)) < 0)
981 ✗ return ret;
982 }
983 }
984 }
985 }
986 }
987 ✗ break;
988 ✗ case JPEG2000_PGOD_PCRL:
989 ✗ step_x = 32;
990 ✗ step_y = 32;
991 ✗ for (compno = 0; compno < s->ncomponents; compno++) {
992 ✗ Jpeg2000Component *comp = tile->comp + compno;
993
994 ✗ for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++) {
995 ✗ uint8_t reducedresno = codsty->nreslevels - 1 -reslevelno; // ==> N_L - r
996 ✗ Jpeg2000ResLevel *rlevel = comp->reslevel + reslevelno;
997 ✗ step_x = FFMIN(step_x, rlevel->log2_prec_width + reducedresno);
998 ✗ step_y = FFMIN(step_y, rlevel->log2_prec_height + reducedresno);
999 }
1000 }
1001 ✗ if (step_x >= 31 || step_y >= 31){
1002 ✗ avpriv_request_sample(s->avctx, "PCRL with large step");
1003 ✗ return AVERROR_PATCHWELCOME;
1004 }
1005 ✗ step_x = 1<<step_x;
1006 ✗ step_y = 1<<step_y;
1007
1008 ✗ for (y = tile_coord[1][0]; y < tile_coord[1][1]; y = (y/step_y + 1)*step_y) {
1009 ✗ for (x = tile_coord[0][0]; x < tile_coord[0][1]; x = (x/step_x + 1)*step_x) {
1010 ✗ for (compno = 0; compno < s->ncomponents; compno++) {
1011 ✗ Jpeg2000Component *comp = tile->comp + compno;
1012 ✗ int log_subsampling[2] = { (compno+1&2)?s->chroma_shift[0]:0, (compno+1&2)?s->chroma_shift[1]:0};
1013
1014 ✗ for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++) {
1015 unsigned prcx, prcy;
1016 int precno;
1017 ✗ uint8_t reducedresno = codsty->nreslevels - 1 -reslevelno; // ==> N_L - r
1018 ✗ Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno;
1019 int trx0, try0;
1020
1021 ✗ trx0 = ff_jpeg2000_ceildivpow2(tile_coord[0][0], log_subsampling[0] + reducedresno);
1022 ✗ try0 = ff_jpeg2000_ceildivpow2(tile_coord[1][0], log_subsampling[1] + reducedresno);
1023
1024 ✗ if (!(y % ((uint64_t)1 << (reslevel->log2_prec_height + reducedresno + log_subsampling[1])) == 0 ||
1025 ✗ (y == tile_coord[1][0] && (try0 << reducedresno) % (1U << (reducedresno + reslevel->log2_prec_height)))))
1026 ✗ continue;
1027
1028 ✗ if (!(x % ((uint64_t)1 << (reslevel->log2_prec_width + reducedresno + log_subsampling[0])) == 0 ||
1029 ✗ (x == tile_coord[0][0] && (trx0 << reducedresno) % (1U << (reducedresno + reslevel->log2_prec_width)))))
1030 ✗ continue;
1031
1032 // check if a precinct exists
1033 ✗ prcx = ff_jpeg2000_ceildivpow2(x, log_subsampling[0] + reducedresno) >> reslevel->log2_prec_width;
1034 ✗ prcy = ff_jpeg2000_ceildivpow2(y, log_subsampling[1] + reducedresno) >> reslevel->log2_prec_height;
1035 ✗ prcx -= ff_jpeg2000_ceildivpow2(comp->coord_o[0][0], reducedresno) >> reslevel->log2_prec_width;
1036 ✗ prcy -= ff_jpeg2000_ceildivpow2(comp->coord_o[1][0], reducedresno) >> reslevel->log2_prec_height;
1037
1038 ✗ precno = prcx + reslevel->num_precincts_x * prcy;
1039
1040 ✗ if (prcx >= reslevel->num_precincts_x || prcy >= reslevel->num_precincts_y) {
1041 ✗ av_log(s->avctx, AV_LOG_WARNING, "prc %d %d outside limits %d %d\n",
1042 prcx, prcy, reslevel->num_precincts_x, reslevel->num_precincts_y);
1043 ✗ continue;
1044 }
1045 ✗ for (layno = 0; layno < nlayers; layno++) {
1046 ✗ if ((ret = encode_packet(s, reslevel, layno, precno, qntsty->expn + (reslevelno ? 3*reslevelno-2 : 0),
1047 ✗ qntsty->nguardbits, packetno++, nlayers)) < 0)
1048 ✗ return ret;
1049 }
1050 }
1051 }
1052 }
1053 }
1054 ✗ break;
1055 ✗ case JPEG2000_PGOD_CPRL:
1056 ✗ for (compno = 0; compno < s->ncomponents; compno++) {
1057 ✗ Jpeg2000Component *comp = tile->comp + compno;
1058 ✗ int log_subsampling[2] = { (compno+1&2)?s->chroma_shift[0]:0, (compno+1&2)?s->chroma_shift[1]:0};
1059 ✗ step_x = 32;
1060 ✗ step_y = 32;
1061
1062 ✗ for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++) {
1063 ✗ uint8_t reducedresno = codsty->nreslevels - 1 -reslevelno; // ==> N_L - r
1064 ✗ Jpeg2000ResLevel *rlevel = comp->reslevel + reslevelno;
1065 ✗ step_x = FFMIN(step_x, rlevel->log2_prec_width + reducedresno);
1066 ✗ step_y = FFMIN(step_y, rlevel->log2_prec_height + reducedresno);
1067 }
1068 ✗ if (step_x >= 31 || step_y >= 31){
1069 ✗ avpriv_request_sample(s->avctx, "CPRL with large step");
1070 ✗ return AVERROR_PATCHWELCOME;
1071 }
1072 ✗ step_x = 1<<step_x;
1073 ✗ step_y = 1<<step_y;
1074
1075 ✗ for (y = tile_coord[1][0]; y < tile_coord[1][1]; y = (y/step_y + 1)*step_y) {
1076 ✗ for (x = tile_coord[0][0]; x < tile_coord[0][1]; x = (x/step_x + 1)*step_x) {
1077 ✗ for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++) {
1078 unsigned prcx, prcy;
1079 int precno;
1080 int trx0, try0;
1081 ✗ uint8_t reducedresno = codsty->nreslevels - 1 -reslevelno; // ==> N_L - r
1082 ✗ Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno;
1083
1084 ✗ trx0 = ff_jpeg2000_ceildivpow2(tile_coord[0][0], log_subsampling[0] + reducedresno);
1085 ✗ try0 = ff_jpeg2000_ceildivpow2(tile_coord[1][0], log_subsampling[1] + reducedresno);
1086
1087 ✗ if (!(y % ((uint64_t)1 << (reslevel->log2_prec_height + reducedresno + log_subsampling[1])) == 0 ||
1088 ✗ (y == tile_coord[1][0] && (try0 << reducedresno) % (1U << (reducedresno + reslevel->log2_prec_height)))))
1089 ✗ continue;
1090
1091 ✗ if (!(x % ((uint64_t)1 << (reslevel->log2_prec_width + reducedresno + log_subsampling[0])) == 0 ||
1092 ✗ (x == tile_coord[0][0] && (trx0 << reducedresno) % (1U << (reducedresno + reslevel->log2_prec_width)))))
1093 ✗ continue;
1094
1095 // check if a precinct exists
1096 ✗ prcx = ff_jpeg2000_ceildivpow2(x, log_subsampling[0] + reducedresno) >> reslevel->log2_prec_width;
1097 ✗ prcy = ff_jpeg2000_ceildivpow2(y, log_subsampling[1] + reducedresno) >> reslevel->log2_prec_height;
1098 ✗ prcx -= ff_jpeg2000_ceildivpow2(comp->coord_o[0][0], reducedresno) >> reslevel->log2_prec_width;
1099 ✗ prcy -= ff_jpeg2000_ceildivpow2(comp->coord_o[1][0], reducedresno) >> reslevel->log2_prec_height;
1100
1101 ✗ precno = prcx + reslevel->num_precincts_x * prcy;
1102
1103 ✗ if (prcx >= reslevel->num_precincts_x || prcy >= reslevel->num_precincts_y) {
1104 ✗ av_log(s->avctx, AV_LOG_WARNING, "prc %d %d outside limits %d %d\n",
1105 prcx, prcy, reslevel->num_precincts_x, reslevel->num_precincts_y);
1106 ✗ continue;
1107 }
1108 ✗ for (layno = 0; layno < nlayers; layno++) {
1109 ✗ if ((ret = encode_packet(s, reslevel, layno, precno, qntsty->expn + (reslevelno ? 3*reslevelno-2 : 0),
1110 ✗ qntsty->nguardbits, packetno++, nlayers)) < 0)
1111 ✗ return ret;
1112 }
1113 }
1114 }
1115 }
1116 }
1117
1118 }
1119
1120 2600 av_log(s->avctx, AV_LOG_DEBUG, "after tier2\n");
1121 2600 return 0;
1122 }
1123
1124 ✗ static void makelayer(Jpeg2000EncoderContext *s, int layno, double thresh, Jpeg2000Tile* tile, int final)
1125 {
1126 int compno, resno, bandno, precno, cblkno;
1127 int passno;
1128
1129 ✗ for (compno = 0; compno < s->ncomponents; compno++) {
1130 ✗ Jpeg2000Component *comp = &tile->comp[compno];
1131
1132 ✗ for (resno = 0; resno < s->codsty.nreslevels; resno++) {
1133 ✗ Jpeg2000ResLevel *reslevel = comp->reslevel + resno;
1134
1135 ✗ for (precno = 0; precno < reslevel->num_precincts_x * reslevel->num_precincts_y; precno++){
1136 ✗ for (bandno = 0; bandno < reslevel->nbands ; bandno++){
1137 ✗ Jpeg2000Band *band = reslevel->band + bandno;
1138 ✗ Jpeg2000Prec *prec = band->prec + precno;
1139
1140 ✗ for (cblkno = 0; cblkno < prec->nb_codeblocks_height * prec->nb_codeblocks_width; cblkno++){
1141 ✗ Jpeg2000Cblk *cblk = prec->cblk + cblkno;
1142 ✗ Jpeg2000Layer *layer = &cblk->layers[layno];
1143 int n;
1144
1145 ✗ if (layno == 0) {
1146 ✗ cblk->ninclpasses = 0;
1147 }
1148
1149 ✗ n = cblk->ninclpasses;
1150
1151 ✗ if (thresh < 0) {
1152 ✗ n = cblk->npasses;
1153 } else {
1154 ✗ for (passno = cblk->ninclpasses; passno < cblk->npasses; passno++) {
1155 int32_t dr;
1156 double dd;
1157 ✗ Jpeg2000Pass *pass = &cblk->passes[passno];
1158
1159 ✗ if (n == 0) {
1160 ✗ dr = pass->rate;
1161 ✗ dd = pass->disto;
1162 } else {
1163 ✗ dr = pass->rate - cblk->passes[n - 1].rate;
1164 ✗ dd = pass->disto - cblk->passes[n-1].disto;
1165 }
1166
1167 ✗ if (!dr) {
1168 ✗ if (dd != 0.0) {
1169 ✗ n = passno + 1;
1170 }
1171 ✗ continue;
1172 }
1173
1174 ✗ if (thresh - (dd / dr) < DBL_EPSILON)
1175 ✗ n = passno + 1;
1176 }
1177 }
1178 ✗ layer->npasses = n - cblk->ninclpasses;
1179 ✗ layer->cum_passes = n;
1180
1181 ✗ if (layer->npasses == 0) {
1182 ✗ layer->disto = 0;
1183 ✗ layer->data_len = 0;
1184 ✗ continue;
1185 }
1186
1187 ✗ if (cblk->ninclpasses == 0) {
1188 ✗ layer->data_len = cblk->passes[n - 1].rate;
1189 ✗ layer->data_start = cblk->data;
1190 ✗ layer->disto = cblk->passes[n - 1].disto;
1191 } else {
1192 ✗ layer->data_len = cblk->passes[n - 1].rate - cblk->passes[cblk->ninclpasses - 1].rate;
1193 ✗ layer->data_start = cblk->data + cblk->passes[cblk->ninclpasses - 1].rate;
1194 ✗ layer->disto = cblk->passes[n - 1].disto -
1195 ✗ cblk->passes[cblk->ninclpasses - 1].disto;
1196 }
1197 ✗ if (final) {
1198 ✗ cblk->ninclpasses = n;
1199 }
1200 }
1201 }
1202 }
1203 }
1204 }
1205 ✗ }
1206
1207 ✗ static void makelayers(Jpeg2000EncoderContext *s, Jpeg2000Tile *tile)
1208 {
1209 int precno, compno, reslevelno, bandno, cblkno, passno, layno;
1210 int i;
1211 ✗ double min = DBL_MAX;
1212 ✗ double max = 0;
1213 double thresh;
1214
1215 ✗ Jpeg2000CodingStyle *codsty = &s->codsty;
1216
1217 ✗ for (compno = 0; compno < s->ncomponents; compno++){
1218 ✗ Jpeg2000Component *comp = tile->comp + compno;
1219
1220 ✗ for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){
1221 ✗ Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno;
1222
1223 ✗ for (precno = 0; precno < reslevel->num_precincts_x * reslevel->num_precincts_y; precno++){
1224 ✗ for (bandno = 0; bandno < reslevel->nbands ; bandno++){
1225 ✗ Jpeg2000Band *band = reslevel->band + bandno;
1226 ✗ Jpeg2000Prec *prec = band->prec + precno;
1227
1228 ✗ for (cblkno = 0; cblkno < prec->nb_codeblocks_height * prec->nb_codeblocks_width; cblkno++){
1229 ✗ Jpeg2000Cblk *cblk = prec->cblk + cblkno;
1230 ✗ for (passno = 0; passno < cblk->npasses; passno++) {
1231 ✗ Jpeg2000Pass *pass = &cblk->passes[passno];
1232 int dr;
1233 double dd, drslope;
1234
1235 ✗ if (passno == 0) {
1236 ✗ dr = (int32_t)pass->rate;
1237 ✗ dd = pass->disto;
1238 } else {
1239 ✗ dr = (int32_t)(pass->rate - cblk->passes[passno - 1].rate);
1240 ✗ dd = pass->disto - cblk->passes[passno - 1].disto;
1241 }
1242
1243 ✗ if (dr <= 0)
1244 ✗ continue;
1245
1246 ✗ drslope = dd / dr;
1247 ✗ if (drslope < min)
1248 ✗ min = drslope;
1249
1250 ✗ if (drslope > max)
1251 ✗ max = drslope;
1252 }
1253 }
1254 }
1255 }
1256 }
1257 }
1258
1259 ✗ for (layno = 0; layno < s->nlayers; layno++) {
1260 ✗ double lo = min;
1261 ✗ double hi = max;
1262 ✗ double stable_thresh = 0.0;
1263 ✗ double good_thresh = 0.0;
1264 ✗ if (!s->layer_rates[layno]) {
1265 ✗ good_thresh = -1.0;
1266 } else {
1267 ✗ for (i = 0; i < 128; i++) {
1268 ✗ uint8_t *stream_pos = s->buf;
1269 int ret;
1270 ✗ thresh = (lo + hi) / 2;
1271 ✗ makelayer(s, layno, thresh, tile, 0);
1272 ✗ ret = encode_packets(s, tile, (int)(tile - s->tile), layno + 1);
1273 ✗ memset(stream_pos, 0, s->buf - stream_pos);
1274 ✗ if ((s->buf - stream_pos > ceil(tile->layer_rates[layno])) || ret < 0) {
1275 ✗ lo = thresh;
1276 ✗ s->buf = stream_pos;
1277 ✗ continue;
1278 }
1279 ✗ hi = thresh;
1280 ✗ stable_thresh = thresh;
1281 ✗ s->buf = stream_pos;
1282 }
1283 }
1284 ✗ if (good_thresh >= 0.0)
1285 ✗ good_thresh = stable_thresh == 0.0 ? thresh : stable_thresh;
1286 ✗ makelayer(s, layno, good_thresh, tile, 1);
1287 }
1288 ✗ }
1289
1290 903500 static int getcut(Jpeg2000Cblk *cblk, uint64_t lambda)
1291 {
1292 903500 int passno, res = 0;
1293
2/2
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 21698778 for (passno = 0; passno < cblk->npasses; passno++){
1294 int dr;
1295 int64_t dd;
1296
1297 41590556 dr = cblk->passes[passno].rate
1298
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 20795278 - (res ? cblk->passes[res-1].rate : 0);
1299 41590556 dd = cblk->passes[passno].disto
1300
2/2
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 20795278 - (res ? cblk->passes[res-1].disto : 0);
1301
1302
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✓ Branch 1 taken 9490460 times.
 20795278 if (dd >= dr * lambda)
1303 11304818 res = passno+1;
1304 }
1305 903500 return res;
1306 }
1307
1308 2600 static void truncpasses(Jpeg2000EncoderContext *s, Jpeg2000Tile *tile)
1309 {
1310 int precno, compno, reslevelno, bandno, cblkno, lev;
1311 2600 Jpeg2000CodingStyle *codsty = &s->codsty;
1312
1313
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 11050 for (compno = 0; compno < s->ncomponents; compno++){
1314 8450 Jpeg2000Component *comp = tile->comp + compno;
1315
1316
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 67600 for (reslevelno = 0, lev = codsty->nreslevels-1; reslevelno < codsty->nreslevels; reslevelno++, lev--){
1317 59150 Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno;
1318
1319
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 118300 for (precno = 0; precno < reslevel->num_precincts_x * reslevel->num_precincts_y; precno++){
1320
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 219700 for (bandno = 0; bandno < reslevel->nbands ; bandno++){
1321 160550 int bandpos = bandno + (reslevelno > 0);
1322 160550 Jpeg2000Band *band = reslevel->band + bandno;
1323 160550 Jpeg2000Prec *prec = band->prec + precno;
1324
1325 160550 int64_t dwt_norm = dwt_norms[codsty->transform == FF_DWT53][bandpos][lev] * (int64_t)band->i_stepsize >> 15;
1326 160550 int64_t lambda_prime = av_rescale(s->lambda, 1 << WMSEDEC_SHIFT, dwt_norm * dwt_norm);
1327
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 1064050 for (cblkno = 0; cblkno < prec->nb_codeblocks_height * prec->nb_codeblocks_width; cblkno++){
1328 903500 Jpeg2000Cblk *cblk = prec->cblk + cblkno;
1329
1330 903500 cblk->ninclpasses = getcut(cblk, lambda_prime);
1331 903500 cblk->layers[0].data_start = cblk->data;
1332 903500 cblk->layers[0].cum_passes = cblk->ninclpasses;
1333 903500 cblk->layers[0].npasses = cblk->ninclpasses;
1334
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 903500 if (cblk->ninclpasses)
1335 794793 cblk->layers[0].data_len = cblk->passes[cblk->ninclpasses - 1].rate;
1336 }
1337 }
1338 }
1339 }
1340 }
1341 2600 }
1342
1343 2600 static int encode_tile(Jpeg2000EncoderContext *s, Jpeg2000Tile *tile, int tileno)
1344 {
1345 int compno, reslevelno, bandno, ret;
1346 Jpeg2000T1Context t1;
1347 2600 Jpeg2000CodingStyle *codsty = &s->codsty;
1348
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 11050 for (compno = 0; compno < s->ncomponents; compno++){
1349 8450 Jpeg2000Component *comp = s->tile[tileno].comp + compno;
1350
1351 8450 t1.stride = (1<<codsty->log2_cblk_width) + 2;
1352
1353 8450 av_log(s->avctx, AV_LOG_DEBUG,"dwt\n");
1354
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✗ Branch 1 not taken.
✓ Branch 2 taken 8450 times.
 8450 if ((ret = ff_dwt_encode(&comp->dwt, comp->i_data)) < 0)
1355 ✗ return ret;
1356 8450 av_log(s->avctx, AV_LOG_DEBUG,"after dwt -> tier1\n");
1357
1358
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 67600 for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){
1359 59150 Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno;
1360
1361
2/2
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 219700 for (bandno = 0; bandno < reslevel->nbands ; bandno++){
1362 160550 Jpeg2000Band *band = reslevel->band + bandno;
1363 160550 Jpeg2000Prec *prec = band->prec; // we support only 1 precinct per band ATM in the encoder
1364 160550 int cblkx, cblky, cblkno=0, xx0, x0, xx1, y0, yy0, yy1, bandpos;
1365
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 160550 yy0 = bandno == 0 ? 0 : comp->reslevel[reslevelno-1].coord[1][1] - comp->reslevel[reslevelno-1].coord[1][0];
1366 160550 y0 = yy0;
1367
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✓ Branch 2 taken 60450 times.
 160550 yy1 = FFMIN(ff_jpeg2000_ceildivpow2(band->coord[1][0] + 1, band->log2_cblk_height) << band->log2_cblk_height,
1368 160550 band->coord[1][1]) - band->coord[1][0] + yy0;
1369
1370
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✗ Branch 1 not taken.
✓ Branch 2 taken 7800 times.
✓ Branch 3 taken 152750 times.
 160550 if (band->coord[0][0] == band->coord[0][1] || band->coord[1][0] == band->coord[1][1])
1371 7800 continue;
1372
1373 152750 bandpos = bandno + (reslevelno > 0);
1374
1375
2/2
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 436150 for (cblky = 0; cblky < prec->nb_codeblocks_height; cblky++){
1376
4/4
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✓ Branch 1 taken 8450 times.
✓ Branch 2 taken 90350 times.
✓ Branch 3 taken 184600 times.
 283400 if (reslevelno == 0 || bandno == 1)
1377 98800 xx0 = 0;
1378 else
1379 184600 xx0 = comp->reslevel[reslevelno-1].coord[0][1] - comp->reslevel[reslevelno-1].coord[0][0];
1380 283400 x0 = xx0;
1381
2/2
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✓ Branch 2 taken 196950 times.
 283400 xx1 = FFMIN(ff_jpeg2000_ceildivpow2(band->coord[0][0] + 1, band->log2_cblk_width) << band->log2_cblk_width,
1382 283400 band->coord[0][1]) - band->coord[0][0] + xx0;
1383
1384
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 1179100 for (cblkx = 0; cblkx < prec->nb_codeblocks_width; cblkx++, cblkno++){
1385 int y, x;
1386
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 895700 if (codsty->transform == FF_DWT53){
1387
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 10621500 for (y = yy0; y < yy1; y++){
1388 9932500 int *ptr = t1.data + (y-yy0)*t1.stride;
1389
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 162574500 for (x = xx0; x < xx1; x++){
1390 152642000 *ptr++ = comp->i_data[(comp->coord[0][1] - comp->coord[0][0]) * y + x] * (1 << NMSEDEC_FRACBITS);
1391 }
1392 }
1393 } else{
1394 206700 int64_t multiplier = (int64_t)(16384 * 65536 / band->i_stepsize);
1395
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 3186450 for (y = yy0; y < yy1; y++){
1396 2979750 int *ptr = t1.data + (y-yy0)*t1.stride;
1397
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 48772350 for (x = xx0; x < xx1; x++){
1398 45792600 *ptr = (comp->i_data[(comp->coord[0][1] - comp->coord[0][0]) * y + x]);
1399 45792600 *ptr = (int64_t)*ptr * multiplier >> 15 - NMSEDEC_FRACBITS;
1400 45792600 ptr++;
1401 }
1402 }
1403 }
1404
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✓ Branch 1 taken 877786 times.
 895700 if (!prec->cblk[cblkno].data)
1405 17914 prec->cblk[cblkno].data = av_malloc(1 + 8192);
1406
2/2
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 895700 if (!prec->cblk[cblkno].passes)
1407 17914 prec->cblk[cblkno].passes = av_malloc_array(JPEG2000_MAX_PASSES, sizeof (*prec->cblk[cblkno].passes));
1408
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✓ Branch 3 taken 895700 times.
 895700 if (!prec->cblk[cblkno].data || !prec->cblk[cblkno].passes)
1409 ✗ return AVERROR(ENOMEM);
1410 895700 encode_cblk(s, &t1, prec->cblk + cblkno, tile, xx1 - xx0, yy1 - yy0,
1411 895700 bandpos, codsty->nreslevels - reslevelno - 1);
1412 895700 xx0 = xx1;
1413 895700 xx1 = FFMIN(xx1 + (1 << band->log2_cblk_width), band->coord[0][1] - band->coord[0][0] + x0);
1414 }
1415 283400 yy0 = yy1;
1416 283400 yy1 = FFMIN(yy1 + (1 << band->log2_cblk_height), band->coord[1][1] - band->coord[1][0] + y0);
1417 }
1418 }
1419 }
1420 8450 av_log(s->avctx, AV_LOG_DEBUG, "after tier1\n");
1421 }
1422
1423 2600 av_log(s->avctx, AV_LOG_DEBUG, "rate control\n");
1424
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✓ Branch 1 taken 2600 times.
 2600 if (s->compression_rate_enc)
1425 ✗ makelayers(s, tile);
1426 else
1427 2600 truncpasses(s, tile);
1428
1429
1/2
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✓ Branch 2 taken 2600 times.
 2600 if ((ret = encode_packets(s, tile, tileno, s->nlayers)) < 0)
1430 ✗ return ret;
1431 2600 av_log(s->avctx, AV_LOG_DEBUG, "after rate control\n");
1432 2600 return 0;
1433 }
1434
1435 16 static void cleanup(Jpeg2000EncoderContext *s)
1436 {
1437 int tileno, compno;
1438 16 Jpeg2000CodingStyle *codsty = &s->codsty;
1439
1440
1/2
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✓ Branch 1 taken 16 times.
 16 if (!s->tile)
1441 ✗ return;
1442
2/2
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✓ Branch 1 taken 16 times.
 68 for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){
1443
1/2
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✗ Branch 1 not taken.
 52 if (s->tile[tileno].comp) {
1444
2/2
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✓ Branch 1 taken 52 times.
 221 for (compno = 0; compno < s->ncomponents; compno++){
1445 169 Jpeg2000Component *comp = s->tile[tileno].comp + compno;
1446 169 ff_jpeg2000_cleanup(comp, codsty);
1447 }
1448 52 av_freep(&s->tile[tileno].comp);
1449 }
1450 52 av_freep(&s->tile[tileno].layer_rates);
1451 }
1452 16 av_freep(&s->tile);
1453 }
1454
1455 800 static void reinit(Jpeg2000EncoderContext *s)
1456 {
1457 int tileno, compno;
1458
2/2
✓ Branch 0 taken 2600 times.
✓ Branch 1 taken 800 times.
 3400 for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){
1459 2600 Jpeg2000Tile *tile = s->tile + tileno;
1460
2/2
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✓ Branch 1 taken 2600 times.
 11050 for (compno = 0; compno < s->ncomponents; compno++)
1461 8450 ff_jpeg2000_reinit(tile->comp + compno, &s->codsty);
1462 }
1463 800 }
1464
1465 4000 static void update_size(uint8_t *size, const uint8_t *end)
1466 {
1467 4000 AV_WB32(size, end-size);
1468 4000 }
1469
1470 800 static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
1471 const AVFrame *pict, int *got_packet)
1472 {
1473 int tileno, ret;
1474 800 Jpeg2000EncoderContext *s = avctx->priv_data;
1475 uint8_t *chunkstart, *jp2cstart, *jp2hstart;
1476 800 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
1477
1478
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✓ Branch 2 taken 800 times.
 800 if ((ret = ff_alloc_packet(avctx, pkt, avctx->width*avctx->height*9 + FF_INPUT_BUFFER_MIN_SIZE)) < 0)
1479 ✗ return ret;
1480
1481 // init:
1482 800 s->buf = s->buf_start = pkt->data;
1483 800 s->buf_end = pkt->data + pkt->size;
1484
1485 800 s->picture = pict;
1486
1487 800 s->lambda = s->picture->quality * LAMBDA_SCALE;
1488
1489
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✓ Branch 1 taken 400 times.
 800 if (s->cbps[0] > 8)
1490 400 copy_frame_16(s);
1491 else
1492 400 copy_frame_8(s);
1493
1494 800 reinit(s);
1495
1496
1/2
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✗ Branch 1 not taken.
 800 if (s->format == CODEC_JP2) {
1497
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✓ Branch 1 taken 800 times.
 800 av_assert0(s->buf == pkt->data);
1498
1499 800 bytestream_put_be32(&s->buf, 0x0000000C);
1500 800 bytestream_put_be32(&s->buf, 0x6A502020);
1501 800 bytestream_put_be32(&s->buf, 0x0D0A870A);
1502
1503 800 chunkstart = s->buf;
1504 800 bytestream_put_be32(&s->buf, 0);
1505 800 bytestream_put_buffer(&s->buf, "ftyp", 4);
1506 800 bytestream_put_buffer(&s->buf, "jp2\040\040", 4);
1507 800 bytestream_put_be32(&s->buf, 0);
1508 800 bytestream_put_buffer(&s->buf, "jp2\040", 4);
1509 800 update_size(chunkstart, s->buf);
1510
1511 800 jp2hstart = s->buf;
1512 800 bytestream_put_be32(&s->buf, 0);
1513 800 bytestream_put_buffer(&s->buf, "jp2h", 4);
1514
1515 800 chunkstart = s->buf;
1516 800 bytestream_put_be32(&s->buf, 0);
1517 800 bytestream_put_buffer(&s->buf, "ihdr", 4);
1518 800 bytestream_put_be32(&s->buf, avctx->height);
1519 800 bytestream_put_be32(&s->buf, avctx->width);
1520 800 bytestream_put_be16(&s->buf, s->ncomponents);
1521 800 bytestream_put_byte(&s->buf, s->cbps[0]);
1522 800 bytestream_put_byte(&s->buf, 7);
1523 800 bytestream_put_byte(&s->buf, 0);
1524 800 bytestream_put_byte(&s->buf, 0);
1525 800 update_size(chunkstart, s->buf);
1526
1527 800 chunkstart = s->buf;
1528 800 bytestream_put_be32(&s->buf, 0);
1529 800 bytestream_put_buffer(&s->buf, "colr", 4);
1530 800 bytestream_put_byte(&s->buf, 1);
1531 800 bytestream_put_byte(&s->buf, 0);
1532 800 bytestream_put_byte(&s->buf, 0);
1533
3/4
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✓ Branch 1 taken 600 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 200 times.
 800 if ((desc->flags & AV_PIX_FMT_FLAG_RGB) || avctx->pix_fmt == AV_PIX_FMT_PAL8) {
1534 600 bytestream_put_be32(&s->buf, 16);
1535
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✓ Branch 1 taken 200 times.
 200 } else if (s->ncomponents == 1) {
1536 ✗ bytestream_put_be32(&s->buf, 17);
1537 } else {
1538 200 bytestream_put_be32(&s->buf, 18);
1539 }
1540 800 update_size(chunkstart, s->buf);
1541
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✓ Branch 1 taken 800 times.
 800 if (avctx->pix_fmt == AV_PIX_FMT_PAL8) {
1542 int i;
1543 ✗ const uint8_t *palette = pict->data[1];
1544 ✗ chunkstart = s->buf;
1545 ✗ bytestream_put_be32(&s->buf, 0);
1546 ✗ bytestream_put_buffer(&s->buf, "pclr", 4);
1547 ✗ bytestream_put_be16(&s->buf, AVPALETTE_COUNT);
1548 ✗ bytestream_put_byte(&s->buf, 3); // colour channels
1549 ✗ bytestream_put_be24(&s->buf, 0x070707); //colour depths
1550 ✗ for (i = 0; i < AVPALETTE_COUNT; i++) {
1551 ✗ bytestream_put_be24(&s->buf, HAVE_BIGENDIAN ? AV_RB24(palette + 1) : AV_RL24(palette));
1552 ✗ palette += 4;
1553 }
1554 ✗ update_size(chunkstart, s->buf);
1555 ✗ chunkstart = s->buf;
1556 ✗ bytestream_put_be32(&s->buf, 0);
1557 ✗ bytestream_put_buffer(&s->buf, "cmap", 4);
1558 ✗ for (i = 0; i < 3; i++) {
1559 ✗ bytestream_put_be16(&s->buf, 0); // component
1560 ✗ bytestream_put_byte(&s->buf, 1); // palette mapping
1561 ✗ bytestream_put_byte(&s->buf, i); // index
1562 }
1563 ✗ update_size(chunkstart, s->buf);
1564 }
1565 800 update_size(jp2hstart, s->buf);
1566
1567 800 jp2cstart = s->buf;
1568 800 bytestream_put_be32(&s->buf, 0);
1569 800 bytestream_put_buffer(&s->buf, "jp2c", 4);
1570 }
1571
1572
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 800 if (s->buf_end - s->buf < 2)
1573 ✗ return -1;
1574 800 bytestream_put_be16(&s->buf, JPEG2000_SOC);
1575
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 800 if ((ret = put_siz(s)) < 0)
1576 ✗ return ret;
1577
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 800 if ((ret = put_cod(s)) < 0)
1578 ✗ return ret;
1579
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 800 if ((ret = put_qcd(s, 0)) < 0)
1580 ✗ return ret;
1581
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 800 if ((ret = put_com(s, 0)) < 0)
1582 ✗ return ret;
1583
1584
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 3400 for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){
1585 uint8_t *psotptr;
1586
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 2600 if (!(psotptr = put_sot(s, tileno)))
1587 ✗ return -1;
1588
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 2600 if (s->buf_end - s->buf < 2)
1589 ✗ return -1;
1590 2600 bytestream_put_be16(&s->buf, JPEG2000_SOD);
1591
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 2600 if ((ret = encode_tile(s, s->tile + tileno, tileno)) < 0)
1592 ✗ return ret;
1593 2600 bytestream_put_be32(&psotptr, s->buf - psotptr + 6);
1594 }
1595
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 800 if (s->buf_end - s->buf < 2)
1596 ✗ return -1;
1597 800 bytestream_put_be16(&s->buf, JPEG2000_EOC);
1598
1599
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 800 if (s->format == CODEC_JP2)
1600 800 update_size(jp2cstart, s->buf);
1601
1602 800 av_log(s->avctx, AV_LOG_DEBUG, "end\n");
1603 800 pkt->size = s->buf - s->buf_start;
1604 800 *got_packet = 1;
1605
1606 800 return 0;
1607 }
1608
1609 16 static int parse_layer_rates(Jpeg2000EncoderContext *s)
1610 {
1611 int i;
1612 char *token;
1613 16 char *saveptr = NULL;
1614 int rate;
1615 16 int nlayers = 0;
1616
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 16 if (!s->lr_str) {
1617 16 s->nlayers = 1;
1618 16 s->layer_rates[0] = 0;
1619 16 s->compression_rate_enc = 0;
1620 16 return 0;
1621 }
1622
1623 ✗ token = av_strtok(s->lr_str, ",", &saveptr);
1624 ✗ if (token && (rate = strtol(token, NULL, 10))) {
1625 ✗ s->layer_rates[0] = rate <= 1 ? 0:rate;
1626 ✗ nlayers++;
1627 } else {
1628 ✗ return AVERROR_INVALIDDATA;
1629 }
1630
1631 while (1) {
1632 ✗ token = av_strtok(NULL, ",", &saveptr);
1633 ✗ if (!token)
1634 ✗ break;
1635 ✗ if (rate = strtol(token, NULL, 10)) {
1636 ✗ if (nlayers >= 100) {
1637 ✗ return AVERROR_INVALIDDATA;
1638 }
1639 ✗ s->layer_rates[nlayers] = rate <= 1 ? 0:rate;
1640 ✗ nlayers++;
1641 } else {
1642 ✗ return AVERROR_INVALIDDATA;
1643 }
1644 }
1645
1646 ✗ for (i = 1; i < nlayers; i++) {
1647 ✗ if (s->layer_rates[i] >= s->layer_rates[i-1]) {
1648 ✗ return AVERROR_INVALIDDATA;
1649 }
1650 }
1651 ✗ s->nlayers = nlayers;
1652 ✗ s->compression_rate_enc = 1;
1653 ✗ return 0;
1654 }
1655
1656 16 static av_cold int j2kenc_init(AVCodecContext *avctx)
1657 {
1658 static AVOnce init_static_once = AV_ONCE_INIT;
1659 int i, ret;
1660 16 Jpeg2000EncoderContext *s = avctx->priv_data;
1661 16 Jpeg2000CodingStyle *codsty = &s->codsty;
1662 16 Jpeg2000QuantStyle *qntsty = &s->qntsty;
1663 16 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
1664
1665 16 s->avctx = avctx;
1666 16 av_log(s->avctx, AV_LOG_DEBUG, "init\n");
1667
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 16 if (parse_layer_rates(s)) {
1668 ✗ av_log(avctx, AV_LOG_WARNING, "Layer rates invalid. Encoding with 1 layer based on quality metric.\n");
1669 ✗ s->nlayers = 1;
1670 ✗ s->layer_rates[0] = 0;
1671 ✗ s->compression_rate_enc = 0;
1672 }
1673
1674
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 16 if (avctx->pix_fmt == AV_PIX_FMT_PAL8 && (s->pred != FF_DWT97_INT || s->format != CODEC_JP2)) {
1675 ✗ av_log(s->avctx, AV_LOG_WARNING, "Forcing lossless jp2 for pal8\n");
1676 ✗ s->pred = 1;
1677 ✗ s->format = CODEC_JP2;
1678 }
1679
1680 // defaults:
1681 // TODO: implement setting non-standard precinct size
1682 16 memset(codsty->log2_prec_widths , 15, sizeof(codsty->log2_prec_widths ));
1683 16 memset(codsty->log2_prec_heights, 15, sizeof(codsty->log2_prec_heights));
1684 16 codsty->nreslevels2decode=
1685 16 codsty->nreslevels = 7;
1686 16 codsty->nlayers = s->nlayers;
1687 16 codsty->log2_cblk_width = 4;
1688 16 codsty->log2_cblk_height = 4;
1689
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 16 codsty->transform = s->pred ? FF_DWT53 : FF_DWT97_INT;
1690
1691 16 qntsty->nguardbits = 1;
1692
1693
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1694
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 16 (s->tile_height & (s->tile_height-1))) {
1695 ✗ av_log(avctx, AV_LOG_WARNING, "Tile dimension not a power of 2\n");
1696 }
1697
1698
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 16 if (codsty->transform == FF_DWT53)
1699 12 qntsty->quantsty = JPEG2000_QSTY_NONE;
1700 else
1701 4 qntsty->quantsty = JPEG2000_QSTY_SE;
1702
1703 16 s->width = avctx->width;
1704 16 s->height = avctx->height;
1705
1706 16 s->ncomponents = desc->nb_components;
1707
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 80 for (i = 0; i < 4; i++) {
1708 64 s->cbps[i] = desc->comp[i].depth;
1709 64 s->comp_remap[i] = i; //default
1710 }
1711
1712
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 16 if ((desc->flags & AV_PIX_FMT_FLAG_PLANAR) && s->ncomponents > 1) {
1713 8 s->planar = 1;
1714 8 ret = av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt,
1715 8 s->chroma_shift, s->chroma_shift + 1);
1716
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 8 if (ret)
1717 ✗ return ret;
1718
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 8 if (desc->flags & AV_PIX_FMT_FLAG_RGB) {
1719 4 s->comp_remap[0] = 2;
1720 4 s->comp_remap[1] = 0;
1721 4 s->comp_remap[2] = 1;
1722 }
1723 }
1724
1725 16 ff_thread_once(&init_static_once, init_luts);
1726
1727 16 init_quantization(s);
1728
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 16 if ((ret=init_tiles(s)) < 0)
1729 ✗ return ret;
1730
1731 16 av_log(s->avctx, AV_LOG_DEBUG, "after init\n");
1732
1733 16 return 0;
1734 }
1735
1736 16 static int j2kenc_destroy(AVCodecContext *avctx)
1737 {
1738 16 Jpeg2000EncoderContext *s = avctx->priv_data;
1739
1740 16 cleanup(s);
1741 16 return 0;
1742 }
1743
1744 // taken from the libopenjpeg wrapper so it matches
1745
1746 #define OFFSET(x) offsetof(Jpeg2000EncoderContext, x)
1747 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
1748 static const AVOption options[] = {
1749 { "format", "Codec Format", OFFSET(format), AV_OPT_TYPE_INT, { .i64 = CODEC_JP2 }, CODEC_J2K, CODEC_JP2, VE, .unit = "format" },
1750 { "j2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CODEC_J2K }, 0, 0, VE, .unit = "format" },
1751 { "jp2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CODEC_JP2 }, 0, 0, VE, .unit = "format" },
1752 { "tile_width", "Tile Width", OFFSET(tile_width), AV_OPT_TYPE_INT, { .i64 = 256 }, 1, 1<<30, VE, },
1753 { "tile_height", "Tile Height", OFFSET(tile_height), AV_OPT_TYPE_INT, { .i64 = 256 }, 1, 1<<30, VE, },
1754 { "pred", "DWT Type", OFFSET(pred), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE, .unit = "pred" },
1755 { "dwt97int", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, .unit = "pred" },
1756 { "dwt53", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, .unit = "pred" },
1757 { "sop", "SOP marker", OFFSET(sop), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE, },
1758 { "eph", "EPH marker", OFFSET(eph), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE, },
1759 { "prog", "Progression Order", OFFSET(prog), AV_OPT_TYPE_INT, { .i64 = 0 }, JPEG2000_PGOD_LRCP, JPEG2000_PGOD_CPRL, VE, .unit = "prog" },
1760 { "lrcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = JPEG2000_PGOD_LRCP }, 0, 0, VE, .unit = "prog" },
1761 { "rlcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = JPEG2000_PGOD_RLCP }, 0, 0, VE, .unit = "prog" },
1762 { "rpcl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = JPEG2000_PGOD_RPCL }, 0, 0, VE, .unit = "prog" },
1763 { "pcrl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = JPEG2000_PGOD_PCRL }, 0, 0, VE, .unit = "prog" },
1764 { "cprl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = JPEG2000_PGOD_CPRL }, 0, 0, VE, .unit = "prog" },
1765 { "layer_rates", "Layer Rates", OFFSET(lr_str), AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, VE },
1766 { NULL }
1767 };
1768
1769 static const AVClass j2k_class = {
1770 .class_name = "jpeg 2000 encoder",
1771 .item_name = av_default_item_name,
1772 .option = options,
1773 .version = LIBAVUTIL_VERSION_INT,
1774 };
1775
1776 const FFCodec ff_jpeg2000_encoder = {
1777 .p.name = "jpeg2000",
1778 CODEC_LONG_NAME("JPEG 2000"),
1779 .p.type = AVMEDIA_TYPE_VIDEO,
1780 .p.id = AV_CODEC_ID_JPEG2000,
1781 .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE |
1782 AV_CODEC_CAP_FRAME_THREADS,
1783 .priv_data_size = sizeof(Jpeg2000EncoderContext),
1784 .init = j2kenc_init,
1785 FF_CODEC_ENCODE_CB(encode_frame),
1786 .close = j2kenc_destroy,
1787 CODEC_PIXFMTS(
1788 AV_PIX_FMT_RGB24, AV_PIX_FMT_RGB48,
1789 AV_PIX_FMT_GBR24P,AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
1790 AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY9, AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY14, AV_PIX_FMT_GRAY16,
1791 AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV420P16,
1792 AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV422P16,
1793 AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV444P16,
1794 AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV440P10, AV_PIX_FMT_YUV440P12,
1795 AV_PIX_FMT_YUV411P,
1796 AV_PIX_FMT_YUV410P,
1797 AV_PIX_FMT_YA8, AV_PIX_FMT_YA16,
1798 AV_PIX_FMT_RGBA, AV_PIX_FMT_RGBA64,
1799 AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRAP16,
1800 AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA420P16,
1801 AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA422P16,
1802 AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P16,
1803
1804 AV_PIX_FMT_PAL8),
1805 .color_ranges = AVCOL_RANGE_MPEG,
1806 .p.priv_class = &j2k_class,
1807 .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
1808 };
1809