| 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 | /* debug */ | ||
| 152 | #if 0 | ||
| 153 | #undef ifprintf | ||
| 154 | #undef printf | ||
| 155 | |||
| 156 | static void nspaces(FILE *fd, int n) | ||
| 157 | { | ||
| 158 | while(n--) putc(' ', fd); | ||
| 159 | } | ||
| 160 | |||
| 161 | static void printcomp(Jpeg2000Component *comp) | ||
| 162 | { | ||
| 163 | int i; | ||
| 164 | for (i = 0; i < comp->y1 - comp->y0; i++) | ||
| 165 | ff_jpeg2000_printv(comp->i_data + i * (comp->x1 - comp->x0), comp->x1 - comp->x0); | ||
| 166 | } | ||
| 167 | |||
| 168 | static void dump(Jpeg2000EncoderContext *s, FILE *fd) | ||
| 169 | { | ||
| 170 | int tileno, compno, reslevelno, bandno, precno; | ||
| 171 | fprintf(fd, "XSiz = %d, YSiz = %d, tile_width = %d, tile_height = %d\n" | ||
| 172 | "numXtiles = %d, numYtiles = %d, ncomponents = %d\n" | ||
| 173 | "tiles:\n", | ||
| 174 | s->width, s->height, s->tile_width, s->tile_height, | ||
| 175 | s->numXtiles, s->numYtiles, s->ncomponents); | ||
| 176 | for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){ | ||
| 177 | Jpeg2000Tile *tile = s->tile + tileno; | ||
| 178 | nspaces(fd, 2); | ||
| 179 | fprintf(fd, "tile %d:\n", tileno); | ||
| 180 | for(compno = 0; compno < s->ncomponents; compno++){ | ||
| 181 | Jpeg2000Component *comp = tile->comp + compno; | ||
| 182 | nspaces(fd, 4); | ||
| 183 | fprintf(fd, "component %d:\n", compno); | ||
| 184 | nspaces(fd, 4); | ||
| 185 | fprintf(fd, "x0 = %d, x1 = %d, y0 = %d, y1 = %d\n", | ||
| 186 | comp->x0, comp->x1, comp->y0, comp->y1); | ||
| 187 | for(reslevelno = 0; reslevelno < s->nreslevels; reslevelno++){ | ||
| 188 | Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno; | ||
| 189 | nspaces(fd, 6); | ||
| 190 | fprintf(fd, "reslevel %d:\n", reslevelno); | ||
| 191 | nspaces(fd, 6); | ||
| 192 | fprintf(fd, "x0 = %d, x1 = %d, y0 = %d, y1 = %d, nbands = %d\n", | ||
| 193 | reslevel->x0, reslevel->x1, reslevel->y0, | ||
| 194 | reslevel->y1, reslevel->nbands); | ||
| 195 | for(bandno = 0; bandno < reslevel->nbands; bandno++){ | ||
| 196 | Jpeg2000Band *band = reslevel->band + bandno; | ||
| 197 | nspaces(fd, 8); | ||
| 198 | fprintf(fd, "band %d:\n", bandno); | ||
| 199 | nspaces(fd, 8); | ||
| 200 | fprintf(fd, "x0 = %d, x1 = %d, y0 = %d, y1 = %d," | ||
| 201 | "codeblock_width = %d, codeblock_height = %d cblknx = %d cblkny = %d\n", | ||
| 202 | band->x0, band->x1, | ||
| 203 | band->y0, band->y1, | ||
| 204 | band->codeblock_width, band->codeblock_height, | ||
| 205 | band->cblknx, band->cblkny); | ||
| 206 | for (precno = 0; precno < reslevel->num_precincts_x * reslevel->num_precincts_y; precno++){ | ||
| 207 | Jpeg2000Prec *prec = band->prec + precno; | ||
| 208 | nspaces(fd, 10); | ||
| 209 | fprintf(fd, "prec %d:\n", precno); | ||
| 210 | nspaces(fd, 10); | ||
| 211 | fprintf(fd, "xi0 = %d, xi1 = %d, yi0 = %d, yi1 = %d\n", | ||
| 212 | prec->xi0, prec->xi1, prec->yi0, prec->yi1); | ||
| 213 | } | ||
| 214 | } | ||
| 215 | } | ||
| 216 | } | ||
| 217 | } | ||
| 218 | } | ||
| 219 | #endif | ||
| 220 | |||
| 221 | /* bitstream routines */ | ||
| 222 | |||
| 223 | /** put n times val bit */ | ||
| 224 | 21037957 | static void put_bits(Jpeg2000EncoderContext *s, int val, int n) // TODO: optimize | |
| 225 | { | ||
| 226 |
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37133179 | while (n-- > 0){ |
| 227 |
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16095222 | if (s->bit_index == 8) |
| 228 | { | ||
| 229 | 1986379 | s->bit_index = *s->buf == 0xff; | |
| 230 | 1986379 | *(++s->buf) = 0; | |
| 231 | } | ||
| 232 | 16095222 | *s->buf |= val << (7 - s->bit_index++); | |
| 233 | } | ||
| 234 | 21037957 | } | |
| 235 | |||
| 236 | /** put n least significant bits of a number num */ | ||
| 237 | 1589586 | static void put_num(Jpeg2000EncoderContext *s, int num, int n) | |
| 238 | { | ||
| 239 |
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13346015 | while(--n >= 0) |
| 240 | 11756429 | put_bits(s, (num >> n) & 1, 1); | |
| 241 | 1589586 | } | |
| 242 | |||
| 243 | /** flush the bitstream */ | ||
| 244 | 59150 | static void j2k_flush(Jpeg2000EncoderContext *s) | |
| 245 | { | ||
| 246 |
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59150 | if (s->bit_index){ |
| 247 | 59150 | s->bit_index = 0; | |
| 248 | 59150 | s->buf++; | |
| 249 | } | ||
| 250 | 59150 | } | |
| 251 | |||
| 252 | /* tag tree routines */ | ||
| 253 | |||
| 254 | /** code the value stored in node */ | ||
| 255 | 1622232 | static void tag_tree_code(Jpeg2000EncoderContext *s, Jpeg2000TgtNode *node, int threshold) | |
| 256 | { | ||
| 257 | Jpeg2000TgtNode *stack[30]; | ||
| 258 | 1622232 | int sp = -1, curval = 0; | |
| 259 | |||
| 260 |
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5428164 | while(node->parent){ |
| 261 | 3805932 | stack[++sp] = node; | |
| 262 | 3805932 | node = node->parent; | |
| 263 | } | ||
| 264 | |||
| 265 | while (1) { | ||
| 266 |
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5428164 | if (curval > node->temp_val) |
| 267 | 965152 | node->temp_val = curval; | |
| 268 | else { | ||
| 269 | 4463012 | curval = node->temp_val; | |
| 270 | } | ||
| 271 | |||
| 272 |
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5428164 | if (node->val >= threshold) { |
| 273 | 38099 | put_bits(s, 0, threshold - curval); | |
| 274 | 38099 | curval = threshold; | |
| 275 | } else { | ||
| 276 | 5390065 | put_bits(s, 0, node->val - curval); | |
| 277 | 5390065 | curval = node->val; | |
| 278 |
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5390065 | if (!node->vis) { |
| 279 | 2204628 | put_bits(s, 1, 1); | |
| 280 | 2204628 | node->vis = 1; | |
| 281 | } | ||
| 282 | } | ||
| 283 | |||
| 284 | 5428164 | node->temp_val = curval; | |
| 285 |
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5428164 | if (sp < 0) |
| 286 | 1622232 | break; | |
| 287 | 3805932 | node = stack[sp--]; | |
| 288 | } | ||
| 289 | 1622232 | } | |
| 290 | |||
| 291 | /** update the value in node */ | ||
| 292 | 1791400 | static void tag_tree_update(Jpeg2000TgtNode *node) | |
| 293 | { | ||
| 294 |
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2620688 | while (node->parent){ |
| 295 |
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2281640 | if (node->parent->val <= node->val) |
| 296 | 1452352 | break; | |
| 297 | 829288 | node->parent->val = node->val; | |
| 298 | 829288 | node = node->parent; | |
| 299 | } | ||
| 300 | 1791400 | } | |
| 301 | |||
| 302 | 800 | static int put_siz(Jpeg2000EncoderContext *s) | |
| 303 | { | ||
| 304 | int i; | ||
| 305 | |||
| 306 |
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800 | if (s->buf_end - s->buf < 40 + 3 * s->ncomponents) |
| 307 | ✗ | return -1; | |
| 308 | |||
| 309 | 800 | bytestream_put_be16(&s->buf, JPEG2000_SIZ); | |
| 310 | 800 | bytestream_put_be16(&s->buf, 38 + 3 * s->ncomponents); // Lsiz | |
| 311 | 800 | bytestream_put_be16(&s->buf, 0); // Rsiz | |
| 312 | 800 | bytestream_put_be32(&s->buf, s->width); // width | |
| 313 | 800 | bytestream_put_be32(&s->buf, s->height); // height | |
| 314 | 800 | bytestream_put_be32(&s->buf, 0); // X0Siz | |
| 315 | 800 | bytestream_put_be32(&s->buf, 0); // Y0Siz | |
| 316 | |||
| 317 | 800 | bytestream_put_be32(&s->buf, s->tile_width); // XTSiz | |
| 318 | 800 | bytestream_put_be32(&s->buf, s->tile_height); // YTSiz | |
| 319 | 800 | bytestream_put_be32(&s->buf, 0); // XT0Siz | |
| 320 | 800 | bytestream_put_be32(&s->buf, 0); // YT0Siz | |
| 321 | 800 | bytestream_put_be16(&s->buf, s->ncomponents); // CSiz | |
| 322 | |||
| 323 |
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3400 | for (i = 0; i < s->ncomponents; i++){ // Ssiz_i XRsiz_i, YRsiz_i |
| 324 | 2600 | bytestream_put_byte(&s->buf, s->cbps[i] - 1); | |
| 325 |
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2600 | bytestream_put_byte(&s->buf, (i+1&2)?1<<s->chroma_shift[0]:1); |
| 326 |
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2600 | bytestream_put_byte(&s->buf, (i+1&2)?1<<s->chroma_shift[1]:1); |
| 327 | } | ||
| 328 | 800 | return 0; | |
| 329 | } | ||
| 330 | |||
| 331 | 800 | static int put_cod(Jpeg2000EncoderContext *s) | |
| 332 | { | ||
| 333 | 800 | Jpeg2000CodingStyle *codsty = &s->codsty; | |
| 334 | 800 | uint8_t scod = 0; | |
| 335 | |||
| 336 |
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800 | if (s->buf_end - s->buf < 14) |
| 337 | ✗ | return -1; | |
| 338 | |||
| 339 | 800 | bytestream_put_be16(&s->buf, JPEG2000_COD); | |
| 340 | 800 | bytestream_put_be16(&s->buf, 12); // Lcod | |
| 341 |
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800 | if (s->sop) |
| 342 | ✗ | scod |= JPEG2000_CSTY_SOP; | |
| 343 |
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800 | if (s->eph) |
| 344 | ✗ | scod |= JPEG2000_CSTY_EPH; | |
| 345 | 800 | bytestream_put_byte(&s->buf, scod); // Scod | |
| 346 | // SGcod | ||
| 347 | 800 | bytestream_put_byte(&s->buf, s->prog); // progression level | |
| 348 | 800 | bytestream_put_be16(&s->buf, s->nlayers); // num of layers | |
| 349 |
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800 | if(s->avctx->pix_fmt == AV_PIX_FMT_YUV444P){ |
| 350 | ✗ | bytestream_put_byte(&s->buf, 0); // unspecified | |
| 351 | }else{ | ||
| 352 | 800 | bytestream_put_byte(&s->buf, 0); // unspecified | |
| 353 | } | ||
| 354 | // SPcod | ||
| 355 | 800 | bytestream_put_byte(&s->buf, codsty->nreslevels - 1); // num of decomp. levels | |
| 356 | 800 | bytestream_put_byte(&s->buf, codsty->log2_cblk_width-2); // cblk width | |
| 357 | 800 | bytestream_put_byte(&s->buf, codsty->log2_cblk_height-2); // cblk height | |
| 358 | 800 | bytestream_put_byte(&s->buf, 0); // cblk style | |
| 359 | 800 | bytestream_put_byte(&s->buf, codsty->transform == FF_DWT53); // transformation | |
| 360 | 800 | return 0; | |
| 361 | } | ||
| 362 | |||
| 363 | 800 | static int put_qcd(Jpeg2000EncoderContext *s, int compno) | |
| 364 | { | ||
| 365 | int i, size; | ||
| 366 | 800 | Jpeg2000CodingStyle *codsty = &s->codsty; | |
| 367 | 800 | Jpeg2000QuantStyle *qntsty = &s->qntsty; | |
| 368 | |||
| 369 |
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800 | if (qntsty->quantsty == JPEG2000_QSTY_NONE) |
| 370 | 600 | size = 4 + 3 * (codsty->nreslevels-1); | |
| 371 | else // QSTY_SE | ||
| 372 | 200 | size = 5 + 6 * (codsty->nreslevels-1); | |
| 373 | |||
| 374 |
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800 | if (s->buf_end - s->buf < size + 2) |
| 375 | ✗ | return -1; | |
| 376 | |||
| 377 | 800 | bytestream_put_be16(&s->buf, JPEG2000_QCD); | |
| 378 | 800 | bytestream_put_be16(&s->buf, size); // LQcd | |
| 379 | 800 | bytestream_put_byte(&s->buf, (qntsty->nguardbits << 5) | qntsty->quantsty); // Sqcd | |
| 380 |
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800 | if (qntsty->quantsty == JPEG2000_QSTY_NONE) |
| 381 |
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12000 | for (i = 0; i < codsty->nreslevels * 3 - 2; i++) |
| 382 | 11400 | bytestream_put_byte(&s->buf, qntsty->expn[i] << 3); | |
| 383 | else // QSTY_SE | ||
| 384 |
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4000 | for (i = 0; i < codsty->nreslevels * 3 - 2; i++) |
| 385 | 3800 | bytestream_put_be16(&s->buf, (qntsty->expn[i] << 11) | qntsty->mant[i]); | |
| 386 | 800 | return 0; | |
| 387 | } | ||
| 388 | |||
| 389 | 800 | static int put_com(Jpeg2000EncoderContext *s, int compno) | |
| 390 | { | ||
| 391 | 800 | int size = 4 + strlen(LIBAVCODEC_IDENT); | |
| 392 | |||
| 393 |
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800 | if (s->avctx->flags & AV_CODEC_FLAG_BITEXACT) |
| 394 | 800 | return 0; | |
| 395 | |||
| 396 | ✗ | if (s->buf_end - s->buf < size + 2) | |
| 397 | ✗ | return -1; | |
| 398 | |||
| 399 | ✗ | bytestream_put_be16(&s->buf, JPEG2000_COM); | |
| 400 | ✗ | bytestream_put_be16(&s->buf, size); | |
| 401 | ✗ | bytestream_put_be16(&s->buf, 1); // General use (ISO/IEC 8859-15 (Latin) values) | |
| 402 | |||
| 403 | ✗ | bytestream_put_buffer(&s->buf, LIBAVCODEC_IDENT, strlen(LIBAVCODEC_IDENT)); | |
| 404 | |||
| 405 | ✗ | return 0; | |
| 406 | } | ||
| 407 | |||
| 408 | 2600 | static uint8_t *put_sot(Jpeg2000EncoderContext *s, int tileno) | |
| 409 | { | ||
| 410 | uint8_t *psotptr; | ||
| 411 | |||
| 412 |
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2600 | if (s->buf_end - s->buf < 12) |
| 413 | ✗ | return NULL; | |
| 414 | |||
| 415 | 2600 | bytestream_put_be16(&s->buf, JPEG2000_SOT); | |
| 416 | 2600 | bytestream_put_be16(&s->buf, 10); // Lsot | |
| 417 | 2600 | bytestream_put_be16(&s->buf, tileno); // Isot | |
| 418 | |||
| 419 | 2600 | psotptr = s->buf; | |
| 420 | 2600 | bytestream_put_be32(&s->buf, 0); // Psot (filled in later) | |
| 421 | |||
| 422 | 2600 | bytestream_put_byte(&s->buf, 0); // TPsot | |
| 423 | 2600 | bytestream_put_byte(&s->buf, 1); // TNsot | |
| 424 | 2600 | return psotptr; | |
| 425 | } | ||
| 426 | |||
| 427 | 16 | static void compute_rates(Jpeg2000EncoderContext* s) | |
| 428 | { | ||
| 429 | int i, j; | ||
| 430 | int layno, compno; | ||
| 431 |
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44 | for (i = 0; i < s->numYtiles; i++) { |
| 432 |
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80 | for (j = 0; j < s->numXtiles; j++) { |
| 433 | 52 | Jpeg2000Tile *tile = &s->tile[s->numXtiles * i + j]; | |
| 434 |
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221 | for (compno = 0; compno < s->ncomponents; compno++) { |
| 435 | 169 | int tilew = tile->comp[compno].coord[0][1] - tile->comp[compno].coord[0][0]; | |
| 436 | 169 | int tileh = tile->comp[compno].coord[1][1] - tile->comp[compno].coord[1][0]; | |
| 437 |
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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); |
| 438 |
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338 | for (layno = 0; layno < s->nlayers; layno++) { |
| 439 |
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169 | if (s->layer_rates[layno] > 0) { |
| 440 | ✗ | tile->layer_rates[layno] += (double)(tilew * tileh) * s->ncomponents * s->cbps[compno] / | |
| 441 | ✗ | (double)(s->layer_rates[layno] * 8 * scale); | |
| 442 | } else { | ||
| 443 | 169 | tile->layer_rates[layno] = 0.0; | |
| 444 | } | ||
| 445 | } | ||
| 446 | } | ||
| 447 | } | ||
| 448 | } | ||
| 449 | |||
| 450 | 16 | } | |
| 451 | |||
| 452 | /** | ||
| 453 | * compute the sizes of tiles, resolution levels, bands, etc. | ||
| 454 | * allocate memory for them | ||
| 455 | * divide the input image into tile-components | ||
| 456 | */ | ||
| 457 | 16 | static int init_tiles(Jpeg2000EncoderContext *s) | |
| 458 | { | ||
| 459 | int tileno, tilex, tiley, compno; | ||
| 460 | 16 | Jpeg2000CodingStyle *codsty = &s->codsty; | |
| 461 | 16 | Jpeg2000QuantStyle *qntsty = &s->qntsty; | |
| 462 | |||
| 463 | 16 | s->numXtiles = ff_jpeg2000_ceildiv(s->width, s->tile_width); | |
| 464 | 16 | s->numYtiles = ff_jpeg2000_ceildiv(s->height, s->tile_height); | |
| 465 | |||
| 466 | 16 | s->tile = av_calloc(s->numXtiles, s->numYtiles * sizeof(Jpeg2000Tile)); | |
| 467 |
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16 | if (!s->tile) |
| 468 | ✗ | return AVERROR(ENOMEM); | |
| 469 |
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44 | for (tileno = 0, tiley = 0; tiley < s->numYtiles; tiley++) |
| 470 |
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80 | for (tilex = 0; tilex < s->numXtiles; tilex++, tileno++){ |
| 471 | 52 | Jpeg2000Tile *tile = s->tile + tileno; | |
| 472 | |||
| 473 | 52 | tile->comp = av_calloc(s->ncomponents, sizeof(*tile->comp)); | |
| 474 |
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52 | if (!tile->comp) |
| 475 | ✗ | return AVERROR(ENOMEM); | |
| 476 | |||
| 477 | 52 | tile->layer_rates = av_calloc(s->nlayers, sizeof(*tile->layer_rates)); | |
| 478 |
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52 | if (!tile->layer_rates) |
| 479 | ✗ | return AVERROR(ENOMEM); | |
| 480 | |||
| 481 |
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221 | for (compno = 0; compno < s->ncomponents; compno++){ |
| 482 | 169 | Jpeg2000Component *comp = tile->comp + compno; | |
| 483 | int ret, i, j; | ||
| 484 | |||
| 485 | 169 | comp->coord[0][0] = comp->coord_o[0][0] = tilex * s->tile_width; | |
| 486 | 169 | comp->coord[0][1] = comp->coord_o[0][1] = FFMIN((tilex+1)*s->tile_width, s->width); | |
| 487 | 169 | comp->coord[1][0] = comp->coord_o[1][0] = tiley * s->tile_height; | |
| 488 | 169 | comp->coord[1][1] = comp->coord_o[1][1] = FFMIN((tiley+1)*s->tile_height, s->height); | |
| 489 |
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169 | if (compno + 1 & 2) |
| 490 |
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312 | for (i = 0; i < 2; i++) |
| 491 |
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624 | for (j = 0; j < 2; j++) |
| 492 | 416 | comp->coord[i][j] = comp->coord_o[i][j] = ff_jpeg2000_ceildivpow2(comp->coord[i][j], s->chroma_shift[i]); | |
| 493 | |||
| 494 |
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299 | if ((ret = ff_jpeg2000_init_component(comp, |
| 495 | codsty, | ||
| 496 | qntsty, | ||
| 497 | 169 | s->cbps[compno], | |
| 498 |
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169 | (compno+1&2)?1<<s->chroma_shift[0]:1, |
| 499 |
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169 | (compno+1&2)?1<<s->chroma_shift[1]:1, |
| 500 | s->avctx | ||
| 501 | )) < 0) | ||
| 502 | ✗ | return ret; | |
| 503 | } | ||
| 504 | } | ||
| 505 | 16 | compute_rates(s); | |
| 506 | 16 | return 0; | |
| 507 | } | ||
| 508 | |||
| 509 | #define COPY_FRAME(D, PIXEL) \ | ||
| 510 | static void copy_frame_ ##D(Jpeg2000EncoderContext *s) \ | ||
| 511 | { \ | ||
| 512 | int tileno, compno, i, y, x; \ | ||
| 513 | const PIXEL *line; \ | ||
| 514 | for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){ \ | ||
| 515 | Jpeg2000Tile *tile = s->tile + tileno; \ | ||
| 516 | if (s->planar){ \ | ||
| 517 | for (compno = 0; compno < s->ncomponents; compno++){ \ | ||
| 518 | int icompno = s->comp_remap[compno]; \ | ||
| 519 | Jpeg2000Component *comp = tile->comp + compno; \ | ||
| 520 | int *dst = comp->i_data; \ | ||
| 521 | int cbps = s->cbps[compno]; \ | ||
| 522 | line = (const PIXEL*)s->picture->data[icompno] \ | ||
| 523 | + comp->coord[1][0] * (s->picture->linesize[icompno] / sizeof(PIXEL)) \ | ||
| 524 | + comp->coord[0][0]; \ | ||
| 525 | for (y = comp->coord[1][0]; y < comp->coord[1][1]; y++){ \ | ||
| 526 | const PIXEL *ptr = line; \ | ||
| 527 | for (x = comp->coord[0][0]; x < comp->coord[0][1]; x++) \ | ||
| 528 | *dst++ = *ptr++ - (1 << (cbps - 1)); \ | ||
| 529 | line += s->picture->linesize[icompno] / sizeof(PIXEL); \ | ||
| 530 | } \ | ||
| 531 | } \ | ||
| 532 | } else{ \ | ||
| 533 | line = (const PIXEL*)(s->picture->data[0] + tile->comp[0].coord[1][0] * s->picture->linesize[0]) \ | ||
| 534 | + tile->comp[0].coord[0][0] * s->ncomponents; \ | ||
| 535 | \ | ||
| 536 | i = 0; \ | ||
| 537 | for (y = tile->comp[0].coord[1][0]; y < tile->comp[0].coord[1][1]; y++){ \ | ||
| 538 | const PIXEL *ptr = line; \ | ||
| 539 | for (x = tile->comp[0].coord[0][0]; x < tile->comp[0].coord[0][1]; x++, i++){ \ | ||
| 540 | for (compno = 0; compno < s->ncomponents; compno++){ \ | ||
| 541 | int cbps = s->cbps[compno]; \ | ||
| 542 | tile->comp[compno].i_data[i] = *ptr++ - (1 << (cbps - 1)); \ | ||
| 543 | } \ | ||
| 544 | } \ | ||
| 545 | line += s->picture->linesize[0] / sizeof(PIXEL); \ | ||
| 546 | } \ | ||
| 547 | } \ | ||
| 548 | } \ | ||
| 549 | } | ||
| 550 | |||
| 551 |
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122291500 | COPY_FRAME(8, uint8_t) |
| 552 |
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107472350 | COPY_FRAME(16, uint16_t) |
| 553 | |||
| 554 | 16 | static void init_quantization(Jpeg2000EncoderContext *s) | |
| 555 | { | ||
| 556 | int compno, reslevelno, bandno; | ||
| 557 | 16 | Jpeg2000QuantStyle *qntsty = &s->qntsty; | |
| 558 | 16 | Jpeg2000CodingStyle *codsty = &s->codsty; | |
| 559 | |||
| 560 |
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68 | for (compno = 0; compno < s->ncomponents; compno++){ |
| 561 | 52 | int gbandno = 0; | |
| 562 |
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416 | for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){ |
| 563 | 364 | int nbands, lev = codsty->nreslevels - reslevelno - 1; | |
| 564 |
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364 | nbands = reslevelno ? 3 : 1; |
| 565 |
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1352 | for (bandno = 0; bandno < nbands; bandno++, gbandno++){ |
| 566 | 988 | int expn, mant = 0; | |
| 567 | |||
| 568 |
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988 | if (codsty->transform == FF_DWT97_INT){ |
| 569 | 228 | int bandpos = bandno + (reslevelno>0), | |
| 570 | 228 | ss = 81920000 / dwt_norms[0][bandpos][lev], | |
| 571 | 228 | log = av_log2(ss); | |
| 572 |
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228 | mant = (11 - log < 0 ? ss >> log - 11 : ss << 11 - log) & 0x7ff; |
| 573 | 228 | expn = s->cbps[compno] - log + 13; | |
| 574 | } else | ||
| 575 | 760 | expn = ((bandno&2)>>1) + (reslevelno>0) + s->cbps[compno]; | |
| 576 | |||
| 577 | 988 | qntsty->expn[gbandno] = expn; | |
| 578 | 988 | qntsty->mant[gbandno] = mant; | |
| 579 | } | ||
| 580 | } | ||
| 581 | } | ||
| 582 | 16 | } | |
| 583 | |||
| 584 | 16 | static av_cold void init_luts(void) | |
| 585 | { | ||
| 586 | int i, a, | ||
| 587 | 16 | mask = ~((1<<NMSEDEC_FRACBITS)-1); | |
| 588 | |||
| 589 |
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2064 | for (i = 0; i < (1 << NMSEDEC_BITS); i++){ |
| 590 | 2048 | lut_nmsedec_sig[i] = FFMAX((3 * i << (13 - NMSEDEC_FRACBITS)) - (9 << 11), 0); | |
| 591 | 2048 | lut_nmsedec_sig0[i] = FFMAX((i*i + (1<<NMSEDEC_FRACBITS-1) & mask) << 1, 0); | |
| 592 | |||
| 593 | 2048 | a = (i >> (NMSEDEC_BITS-2)&2) + 1; | |
| 594 | 2048 | lut_nmsedec_ref[i] = FFMAX((a - 2) * (i << (13 - NMSEDEC_FRACBITS)) + | |
| 595 | (1 << 13) - (a * a << 11), 0); | ||
| 596 | 2048 | lut_nmsedec_ref0[i] = FFMAX(((i * i - (i << NMSEDEC_BITS) + (1 << 2 * NMSEDEC_FRACBITS) + (1 << (NMSEDEC_FRACBITS - 1))) & mask) | |
| 597 | << 1, 0); | ||
| 598 | } | ||
| 599 | 16 | ff_jpeg2000_init_tier1_luts(); | |
| 600 | 16 | } | |
| 601 | |||
| 602 | /* tier-1 routines */ | ||
| 603 | 164090682 | static int getnmsedec_sig(int x, int bpno) | |
| 604 | { | ||
| 605 |
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164090682 | if (bpno > NMSEDEC_FRACBITS) |
| 606 | 146013952 | return lut_nmsedec_sig[(x >> (bpno - NMSEDEC_FRACBITS)) & ((1 << NMSEDEC_BITS) - 1)]; | |
| 607 | 18076730 | return lut_nmsedec_sig0[x & ((1 << NMSEDEC_BITS) - 1)]; | |
| 608 | } | ||
| 609 | |||
| 610 | 695017080 | static int getnmsedec_ref(int x, int bpno) | |
| 611 | { | ||
| 612 |
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695017080 | if (bpno > NMSEDEC_FRACBITS) |
| 613 | 549003128 | return lut_nmsedec_ref[(x >> (bpno - NMSEDEC_FRACBITS)) & ((1 << NMSEDEC_BITS) - 1)]; | |
| 614 | 146013952 | return lut_nmsedec_ref0[x & ((1 << NMSEDEC_BITS) - 1)]; | |
| 615 | } | ||
| 616 | |||
| 617 | 6655953 | static void encode_sigpass(Jpeg2000T1Context *t1, int width, int height, int bandno, int *nmsedec, int bpno) | |
| 618 | { | ||
| 619 | 6655953 | int y0, x, y, mask = 1 << (bpno + NMSEDEC_FRACBITS); | |
| 620 |
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| 621 |
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| 622 |
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1801524562 | for (y = y0; y < height && y < y0+4; y++){ |
| 623 |
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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)){ |
| 624 | 379612927 | int ctxno = ff_jpeg2000_getsigctxno(t1->flags[(y+1) * t1->stride + x+1], bandno), | |
| 625 | 379612927 | bit = t1->data[(y) * t1->stride + x] & mask ? 1 : 0; | |
| 626 | 379612927 | ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, bit); | |
| 627 |
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379612927 | if (bit){ |
| 628 | int xorbit; | ||
| 629 | 134620397 | int ctxno = ff_jpeg2000_getsgnctxno(t1->flags[(y+1) * t1->stride + x+1], &xorbit); | |
| 630 | 134620397 | ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, (t1->flags[(y+1) * t1->stride + x+1] >> 15) ^ xorbit); | |
| 631 | 134620397 | *nmsedec += getnmsedec_sig(t1->data[(y) * t1->stride + x], bpno + NMSEDEC_FRACBITS); | |
| 632 | 134620397 | ff_jpeg2000_set_significance(t1, x, y, t1->flags[(y+1) * t1->stride + x+1] >> 15); | |
| 633 | } | ||
| 634 | 379612927 | t1->flags[(y+1) * t1->stride + x+1] |= JPEG2000_T1_VIS; | |
| 635 | } | ||
| 636 | } | ||
| 637 | 6655953 | } | |
| 638 | |||
| 639 | 6655953 | static void encode_refpass(Jpeg2000T1Context *t1, int width, int height, int *nmsedec, int bpno) | |
| 640 | { | ||
| 641 | 6655953 | int y0, x, y, mask = 1 << (bpno + NMSEDEC_FRACBITS); | |
| 642 |
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| 643 |
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| 644 |
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1801524562 | for (y = y0; y < height && y < y0+4; y++) |
| 645 |
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1440062455 | if ((t1->flags[(y+1) * t1->stride + x+1] & (JPEG2000_T1_SIG | JPEG2000_T1_VIS)) == JPEG2000_T1_SIG){ |
| 646 | 695017080 | int ctxno = ff_jpeg2000_getrefctxno(t1->flags[(y+1) * t1->stride + x+1]); | |
| 647 | 695017080 | *nmsedec += getnmsedec_ref(t1->data[(y) * t1->stride + x], bpno + NMSEDEC_FRACBITS); | |
| 648 | 695017080 | ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, t1->data[(y) * t1->stride + x] & mask ? 1:0); | |
| 649 | 695017080 | t1->flags[(y+1) * t1->stride + x+1] |= JPEG2000_T1_REF; | |
| 650 | } | ||
| 651 | 6655953 | } | |
| 652 | |||
| 653 | 7483372 | static void encode_clnpass(Jpeg2000T1Context *t1, int width, int height, int bandno, int *nmsedec, int bpno) | |
| 654 | { | ||
| 655 | 7483372 | int y0, x, y, mask = 1 << (bpno + NMSEDEC_FRACBITS); | |
| 656 |
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34316812 | for (y0 = 0; y0 < height; y0 += 4) |
| 657 |
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434242366 | for (x = 0; x < width; x++){ |
| 658 |
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407408926 | if (y0 + 3 < height && !( |
| 659 |
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404831834 | (t1->flags[(y0+1) * t1->stride + x+1] & (JPEG2000_T1_SIG_NB | JPEG2000_T1_VIS | JPEG2000_T1_SIG)) || |
| 660 |
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116790876 | (t1->flags[(y0+2) * t1->stride + x+1] & (JPEG2000_T1_SIG_NB | JPEG2000_T1_VIS | JPEG2000_T1_SIG)) || |
| 661 |
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105766238 | (t1->flags[(y0+3) * t1->stride + x+1] & (JPEG2000_T1_SIG_NB | JPEG2000_T1_VIS | JPEG2000_T1_SIG)) || |
| 662 |
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96646236 | (t1->flags[(y0+4) * t1->stride + x+1] & (JPEG2000_T1_SIG_NB | JPEG2000_T1_VIS | JPEG2000_T1_SIG)))) |
| 663 | 7209020 | { | |
| 664 | // aggregation mode | ||
| 665 | int rlen; | ||
| 666 |
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442747432 | for (rlen = 0; rlen < 4; rlen++) |
| 667 |
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357893781 | if (t1->data[(y0+rlen) * t1->stride + x] & mask) |
| 668 | 7209020 | break; | |
| 669 | 92062671 | ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + MQC_CX_RL, rlen != 4); | |
| 670 |
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92062671 | if (rlen == 4) |
| 671 | 84853651 | continue; | |
| 672 | 7209020 | ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + MQC_CX_UNI, rlen >> 1); | |
| 673 | 7209020 | ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + MQC_CX_UNI, rlen & 1); | |
| 674 |
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24774943 | for (y = y0 + rlen; y < y0 + 4; y++){ |
| 675 |
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|
17565923 | if (!(t1->flags[(y+1) * t1->stride + x+1] & (JPEG2000_T1_SIG | JPEG2000_T1_VIS))){ |
| 676 | 17565923 | int ctxno = ff_jpeg2000_getsigctxno(t1->flags[(y+1) * t1->stride + x+1], bandno); | |
| 677 |
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17565923 | if (y > y0 + rlen) |
| 678 | 10356903 | ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, t1->data[(y) * t1->stride + x] & mask ? 1:0); | |
| 679 |
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|
17565923 | if (t1->data[(y) * t1->stride + x] & mask){ // newly significant |
| 680 | int xorbit; | ||
| 681 | 8653162 | int ctxno = ff_jpeg2000_getsgnctxno(t1->flags[(y+1) * t1->stride + x+1], &xorbit); | |
| 682 | 8653162 | *nmsedec += getnmsedec_sig(t1->data[(y) * t1->stride + x], bpno + NMSEDEC_FRACBITS); | |
| 683 | 8653162 | ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, (t1->flags[(y+1) * t1->stride + x+1] >> 15) ^ xorbit); | |
| 684 | 8653162 | ff_jpeg2000_set_significance(t1, x, y, t1->flags[(y+1) * t1->stride + x+1] >> 15); | |
| 685 | } | ||
| 686 | } | ||
| 687 | 17565923 | t1->flags[(y+1) * t1->stride + x+1] &= ~JPEG2000_T1_VIS; | |
| 688 | } | ||
| 689 | } else{ | ||
| 690 |
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1570332944 | for (y = y0; y < y0 + 4 && y < height; y++){ |
| 691 |
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1254986689 | if (!(t1->flags[(y+1) * t1->stride + x+1] & (JPEG2000_T1_SIG | JPEG2000_T1_VIS))){ |
| 692 | 180356682 | int ctxno = ff_jpeg2000_getsigctxno(t1->flags[(y+1) * t1->stride + x+1], bandno); | |
| 693 | 180356682 | ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, t1->data[(y) * t1->stride + x] & mask ? 1:0); | |
| 694 |
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180356682 | if (t1->data[(y) * t1->stride + x] & mask){ // newly significant |
| 695 | int xorbit; | ||
| 696 | 20817123 | int ctxno = ff_jpeg2000_getsgnctxno(t1->flags[(y+1) * t1->stride + x+1], &xorbit); | |
| 697 | 20817123 | *nmsedec += getnmsedec_sig(t1->data[(y) * t1->stride + x], bpno + NMSEDEC_FRACBITS); | |
| 698 | 20817123 | ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, (t1->flags[(y+1) * t1->stride + x+1] >> 15) ^ xorbit); | |
| 699 | 20817123 | ff_jpeg2000_set_significance(t1, x, y, t1->flags[(y+1) * t1->stride + x+1] >> 15); | |
| 700 | } | ||
| 701 | } | ||
| 702 | 1254986689 | t1->flags[(y+1) * t1->stride + x+1] &= ~JPEG2000_T1_VIS; | |
| 703 | } | ||
| 704 | } | ||
| 705 | } | ||
| 706 | 7483372 | } | |
| 707 | |||
| 708 | 895700 | static void encode_cblk(Jpeg2000EncoderContext *s, Jpeg2000T1Context *t1, Jpeg2000Cblk *cblk, Jpeg2000Tile *tile, | |
| 709 | int width, int height, int bandpos, int lev) | ||
| 710 | { | ||
| 711 | 895700 | int pass_t = 2, passno, x, y, max=0, nmsedec, bpno; | |
| 712 | 895700 | int64_t wmsedec = 0; | |
| 713 | |||
| 714 | 895700 | memset(t1->flags, 0, t1->stride * (height + 2) * sizeof(*t1->flags)); | |
| 715 | |||
| 716 |
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13807950 | for (y = 0; y < height; y++){ |
| 717 |
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211346850 | for (x = 0; x < width; x++){ |
| 718 |
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198434600 | if (t1->data[(y) * t1->stride + x] < 0){ |
| 719 | 81359665 | t1->flags[(y+1) * t1->stride + x+1] |= JPEG2000_T1_SGN; | |
| 720 | 81359665 | t1->data[(y) * t1->stride + x] = -t1->data[(y) * t1->stride + x]; | |
| 721 | } | ||
| 722 | 198434600 | max = FFMAX(max, t1->data[(y) * t1->stride + x]); | |
| 723 | } | ||
| 724 | } | ||
| 725 | |||
| 726 |
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895700 | if (max == 0){ |
| 727 | 68280 | cblk->nonzerobits = 0; | |
| 728 | } else{ | ||
| 729 | 827420 | cblk->nonzerobits = av_log2(max) + 1 - NMSEDEC_FRACBITS; | |
| 730 | } | ||
| 731 | 895700 | bpno = cblk->nonzerobits - 1; | |
| 732 | |||
| 733 | 895700 | cblk->data[0] = 0; | |
| 734 | 895700 | ff_mqc_initenc(&t1->mqc, cblk->data + 1); | |
| 735 | |||
| 736 |
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21690978 | for (passno = 0; bpno >= 0; passno++){ |
| 737 | 20795278 | nmsedec=0; | |
| 738 | |||
| 739 |
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20795278 | switch(pass_t){ |
| 740 | 6655953 | case 0: encode_sigpass(t1, width, height, bandpos, &nmsedec, bpno); | |
| 741 | 6655953 | break; | |
| 742 | 6655953 | case 1: encode_refpass(t1, width, height, &nmsedec, bpno); | |
| 743 | 6655953 | break; | |
| 744 | 7483372 | case 2: encode_clnpass(t1, width, height, bandpos, &nmsedec, bpno); | |
| 745 | 7483372 | break; | |
| 746 | } | ||
| 747 | |||
| 748 | 20795278 | cblk->passes[passno].rate = ff_mqc_flush_to(&t1->mqc, cblk->passes[passno].flushed, &cblk->passes[passno].flushed_len); | |
| 749 | 20795278 | cblk->passes[passno].rate -= cblk->passes[passno].flushed_len; | |
| 750 | |||
| 751 | 20795278 | wmsedec += (int64_t)nmsedec << (2*bpno); | |
| 752 | 20795278 | cblk->passes[passno].disto = wmsedec; | |
| 753 | |||
| 754 |
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20795278 | if (++pass_t == 3){ |
| 755 | 7483372 | pass_t = 0; | |
| 756 | 7483372 | bpno--; | |
| 757 | } | ||
| 758 | } | ||
| 759 | 895700 | cblk->npasses = passno; | |
| 760 | 895700 | cblk->ninclpasses = passno; | |
| 761 | |||
| 762 |
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895700 | if (passno) { |
| 763 | 827419 | cblk->passes[passno-1].rate = ff_mqc_flush_to(&t1->mqc, cblk->passes[passno-1].flushed, &cblk->passes[passno-1].flushed_len); | |
| 764 | 827419 | cblk->passes[passno-1].rate -= cblk->passes[passno-1].flushed_len; | |
| 765 | } | ||
| 766 | 895700 | } | |
| 767 | |||
| 768 | /* tier-2 routines: */ | ||
| 769 | |||
| 770 | 794793 | static void putnumpasses(Jpeg2000EncoderContext *s, int n) | |
| 771 | { | ||
| 772 |
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794793 | if (n == 1) |
| 773 | 40682 | put_num(s, 0, 1); | |
| 774 |
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754111 | else if (n == 2) |
| 775 | 14650 | put_num(s, 2, 2); | |
| 776 |
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739461 | else if (n <= 5) |
| 777 | 109246 | put_num(s, 0xc | (n-3), 4); | |
| 778 |
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630215 | else if (n <= 36) |
| 779 | 587281 | put_num(s, 0x1e0 | (n-6), 9); | |
| 780 | else | ||
| 781 | 42934 | put_num(s, 0xff80 | (n-37), 16); | |
| 782 | 794793 | } | |
| 783 | |||
| 784 | |||
| 785 | 59150 | static int encode_packet(Jpeg2000EncoderContext *s, Jpeg2000ResLevel *rlevel, int layno, | |
| 786 | int precno, const uint8_t *expn, int numgbits, int packetno, | ||
| 787 | int nlayers) | ||
| 788 | { | ||
| 789 | 59150 | int bandno, empty = 1; | |
| 790 | int i; | ||
| 791 | // init bitstream | ||
| 792 | 59150 | *s->buf = 0; | |
| 793 | 59150 | s->bit_index = 0; | |
| 794 | |||
| 795 |
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59150 | if (s->sop) { |
| 796 | ✗ | bytestream_put_be16(&s->buf, JPEG2000_SOP); | |
| 797 | ✗ | bytestream_put_be16(&s->buf, 4); | |
| 798 | ✗ | bytestream_put_be16(&s->buf, packetno); | |
| 799 | } | ||
| 800 | // header | ||
| 801 | |||
| 802 |
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59150 | if (!layno) { |
| 803 |
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219700 | for (bandno = 0; bandno < rlevel->nbands; bandno++) { |
| 804 | 160550 | Jpeg2000Band *band = rlevel->band + bandno; | |
| 805 |
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160550 | if (band->coord[0][0] < band->coord[0][1] |
| 806 |
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160550 | && band->coord[1][0] < band->coord[1][1]) { |
| 807 | 152750 | Jpeg2000Prec *prec = band->prec + precno; | |
| 808 | 152750 | int nb_cblks = prec->nb_codeblocks_height * prec->nb_codeblocks_width; | |
| 809 | int pos; | ||
| 810 | 152750 | ff_tag_tree_zero(prec->zerobits, prec->nb_codeblocks_width, prec->nb_codeblocks_height, 99); | |
| 811 | 152750 | ff_tag_tree_zero(prec->cblkincl, prec->nb_codeblocks_width, prec->nb_codeblocks_height, 99); | |
| 812 |
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1048450 | for (pos = 0; pos < nb_cblks; pos++) { |
| 813 | 895700 | Jpeg2000Cblk *cblk = &prec->cblk[pos]; | |
| 814 | 895700 | prec->zerobits[pos].val = expn[bandno] + numgbits - 1 - cblk->nonzerobits; | |
| 815 | 895700 | cblk->incl = 0; | |
| 816 | 895700 | cblk->lblock = 3; | |
| 817 | 895700 | tag_tree_update(prec->zerobits + pos); | |
| 818 |
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996607 | for (i = 0; i < nlayers; i++) { |
| 819 |
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895700 | if (cblk->layers[i].npasses > 0) { |
| 820 | 794793 | prec->cblkincl[pos].val = i; | |
| 821 | 794793 | break; | |
| 822 | } | ||
| 823 | } | ||
| 824 |
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895700 | if (i == nlayers) |
| 825 | 100907 | prec->cblkincl[pos].val = i; | |
| 826 | 895700 | tag_tree_update(prec->cblkincl + pos); | |
| 827 | } | ||
| 828 | } | ||
| 829 | } | ||
| 830 | } | ||
| 831 | |||
| 832 | // is the packet empty? | ||
| 833 |
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70883 | for (bandno = 0; bandno < rlevel->nbands; bandno++){ |
| 834 | 66972 | Jpeg2000Band *band = rlevel->band + bandno; | |
| 835 |
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66972 | if (band->coord[0][0] < band->coord[0][1] |
| 836 |
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66972 | && band->coord[1][0] < band->coord[1][1]) { |
| 837 | 66362 | Jpeg2000Prec *prec = band->prec + precno; | |
| 838 | 66362 | int nb_cblks = prec->nb_codeblocks_height * prec->nb_codeblocks_width; | |
| 839 | int pos; | ||
| 840 |
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134873 | for (pos = 0; pos < nb_cblks; pos++) { |
| 841 | 123750 | Jpeg2000Cblk *cblk = &prec->cblk[pos]; | |
| 842 |
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123750 | if (cblk->layers[layno].npasses) { |
| 843 | 55239 | empty = 0; | |
| 844 | 55239 | break; | |
| 845 | } | ||
| 846 | } | ||
| 847 |
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66362 | if (!empty) |
| 848 | 55239 | break; | |
| 849 | } | ||
| 850 | } | ||
| 851 | |||
| 852 | 59150 | put_bits(s, !empty, 1); | |
| 853 |
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59150 | if (empty){ |
| 854 | 3911 | j2k_flush(s); | |
| 855 |
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3911 | if (s->eph) |
| 856 | ✗ | bytestream_put_be16(&s->buf, JPEG2000_EPH); | |
| 857 | 3911 | return 0; | |
| 858 | } | ||
| 859 | |||
| 860 |
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204068 | for (bandno = 0; bandno < rlevel->nbands; bandno++) { |
| 861 | 148829 | Jpeg2000Band *band = rlevel->band + bandno; | |
| 862 | 148829 | Jpeg2000Prec *prec = band->prec + precno; | |
| 863 | int yi, xi, pos; | ||
| 864 | 148829 | int cblknw = prec->nb_codeblocks_width; | |
| 865 | |||
| 866 |
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148829 | if (band->coord[0][0] == band->coord[0][1] |
| 867 |
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148829 | || band->coord[1][0] == band->coord[1][1]) |
| 868 | 7190 | continue; | |
| 869 | |||
| 870 |
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403878 | for (pos=0, yi = 0; yi < prec->nb_codeblocks_height; yi++) { |
| 871 |
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1089678 | for (xi = 0; xi < cblknw; xi++, pos++){ |
| 872 | 827439 | int llen = 0, length; | |
| 873 | 827439 | Jpeg2000Cblk *cblk = prec->cblk + yi * cblknw + xi; | |
| 874 | |||
| 875 |
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827439 | if (s->buf_end - s->buf < 20) // approximately |
| 876 | ✗ | return -1; | |
| 877 | |||
| 878 | // inclusion information | ||
| 879 |
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827439 | if (!cblk->incl) |
| 880 | 827439 | tag_tree_code(s, prec->cblkincl + pos, layno + 1); | |
| 881 | else { | ||
| 882 | ✗ | put_bits(s, cblk->layers[layno].npasses > 0, 1); | |
| 883 | } | ||
| 884 | |||
| 885 |
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827439 | if (!cblk->layers[layno].npasses) |
| 886 | 32646 | continue; | |
| 887 | |||
| 888 | // zerobits information | ||
| 889 |
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794793 | if (!cblk->incl) { |
| 890 | 794793 | tag_tree_code(s, prec->zerobits + pos, 100); | |
| 891 | 794793 | cblk->incl = 1; | |
| 892 | } | ||
| 893 | |||
| 894 | // number of passes | ||
| 895 | 794793 | putnumpasses(s, cblk->layers[layno].npasses); | |
| 896 | |||
| 897 | 794793 | length = cblk->layers[layno].data_len; | |
| 898 |
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794793 | if (layno == nlayers - 1 && cblk->layers[layno].cum_passes){ |
| 899 | 794793 | length += cblk->passes[cblk->layers[layno].cum_passes-1].flushed_len; | |
| 900 | } | ||
| 901 |
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794793 | if (cblk->lblock + av_log2(cblk->layers[layno].npasses) < av_log2(length) + 1) { |
| 902 | 393015 | llen = av_log2(length) + 1 - cblk->lblock - av_log2(cblk->layers[layno].npasses); | |
| 903 | } | ||
| 904 | |||
| 905 | // length of code block | ||
| 906 | 794793 | cblk->lblock += llen; | |
| 907 | 794793 | put_bits(s, 1, llen); | |
| 908 | 794793 | put_bits(s, 0, 1); | |
| 909 | 794793 | put_num(s, length, cblk->lblock + av_log2(cblk->layers[layno].npasses)); | |
| 910 | } | ||
| 911 | } | ||
| 912 | } | ||
| 913 | 55239 | j2k_flush(s); | |
| 914 |
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55239 | if (s->eph) { |
| 915 | ✗ | bytestream_put_be16(&s->buf, JPEG2000_EPH); | |
| 916 | } | ||
| 917 | |||
| 918 |
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204068 | for (bandno = 0; bandno < rlevel->nbands; bandno++) { |
| 919 | 148829 | Jpeg2000Band *band = rlevel->band + bandno; | |
| 920 | 148829 | Jpeg2000Prec *prec = band->prec + precno; | |
| 921 | 148829 | int yi, cblknw = prec->nb_codeblocks_width; | |
| 922 |
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418258 | for (yi =0; yi < prec->nb_codeblocks_height; yi++) { |
| 923 | int xi; | ||
| 924 |
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1104058 | for (xi = 0; xi < cblknw; xi++){ |
| 925 | 834629 | Jpeg2000Cblk *cblk = prec->cblk + yi * cblknw + xi; | |
| 926 |
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834629 | if (cblk->layers[layno].npasses) { |
| 927 |
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794793 | if (s->buf_end - s->buf < cblk->layers[layno].data_len + 2) |
| 928 | ✗ | return -1; | |
| 929 | 794793 | bytestream_put_buffer(&s->buf, cblk->layers[layno].data_start + 1, cblk->layers[layno].data_len); | |
| 930 |
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794793 | if (layno == nlayers - 1 && cblk->layers[layno].cum_passes) { |
| 931 | 794793 | bytestream_put_buffer(&s->buf, cblk->passes[cblk->layers[layno].cum_passes-1].flushed, | |
| 932 | 794793 | cblk->passes[cblk->layers[layno].cum_passes-1].flushed_len); | |
| 933 | } | ||
| 934 | } | ||
| 935 | } | ||
| 936 | } | ||
| 937 | } | ||
| 938 | 55239 | return 0; | |
| 939 | } | ||
| 940 | |||
| 941 | 2600 | static int encode_packets(Jpeg2000EncoderContext *s, Jpeg2000Tile *tile, int tileno, int nlayers) | |
| 942 | { | ||
| 943 | int compno, reslevelno, layno, ret; | ||
| 944 | 2600 | Jpeg2000CodingStyle *codsty = &s->codsty; | |
| 945 | 2600 | Jpeg2000QuantStyle *qntsty = &s->qntsty; | |
| 946 | 2600 | int packetno = 0; | |
| 947 | int step_x, step_y; | ||
| 948 | int x, y; | ||
| 949 | int tile_coord[2][2]; | ||
| 950 | 2600 | int col = tileno % s->numXtiles; | |
| 951 | 2600 | int row = tileno / s->numXtiles; | |
| 952 | |||
| 953 | 2600 | tile_coord[0][0] = col * s->tile_width; | |
| 954 | 2600 | tile_coord[0][1] = FFMIN(tile_coord[0][0] + s->tile_width, s->width); | |
| 955 | 2600 | tile_coord[1][0] = row * s->tile_height; | |
| 956 | 2600 | tile_coord[1][1] = FFMIN(tile_coord[1][0] + s->tile_height, s->height); | |
| 957 | |||
| 958 | 2600 | av_log(s->avctx, AV_LOG_DEBUG, "tier2\n"); | |
| 959 | // lay-rlevel-comp-pos progression | ||
| 960 |
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2600 | switch (s->prog) { |
| 961 | 2600 | case JPEG2000_PGOD_LRCP: | |
| 962 |
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5200 | for (layno = 0; layno < nlayers; layno++) { |
| 963 |
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20800 | for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){ |
| 964 |
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77350 | for (compno = 0; compno < s->ncomponents; compno++){ |
| 965 | int precno; | ||
| 966 | 59150 | Jpeg2000ResLevel *reslevel = s->tile[tileno].comp[compno].reslevel + reslevelno; | |
| 967 |
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118300 | for (precno = 0; precno < reslevel->num_precincts_x * reslevel->num_precincts_y; precno++){ |
| 968 |
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59150 | if ((ret = encode_packet(s, reslevel, layno, precno, qntsty->expn + (reslevelno ? 3*reslevelno-2 : 0), |
| 969 |
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59150 | qntsty->nguardbits, packetno++, nlayers)) < 0) |
| 970 | ✗ | return ret; | |
| 971 | } | ||
| 972 | } | ||
| 973 | } | ||
| 974 | } | ||
| 975 | 2600 | break; | |
| 976 | ✗ | case JPEG2000_PGOD_RLCP: | |
| 977 | ✗ | for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){ | |
| 978 | ✗ | for (layno = 0; layno < nlayers; layno++) { | |
| 979 | ✗ | for (compno = 0; compno < s->ncomponents; compno++){ | |
| 980 | int precno; | ||
| 981 | ✗ | Jpeg2000ResLevel *reslevel = s->tile[tileno].comp[compno].reslevel + reslevelno; | |
| 982 | ✗ | for (precno = 0; precno < reslevel->num_precincts_x * reslevel->num_precincts_y; precno++){ | |
| 983 | ✗ | if ((ret = encode_packet(s, reslevel, layno, precno, qntsty->expn + (reslevelno ? 3*reslevelno-2 : 0), | |
| 984 | ✗ | qntsty->nguardbits, packetno++, nlayers)) < 0) | |
| 985 | ✗ | return ret; | |
| 986 | } | ||
| 987 | } | ||
| 988 | } | ||
| 989 | } | ||
| 990 | ✗ | break; | |
| 991 | ✗ | case JPEG2000_PGOD_RPCL: | |
| 992 | ✗ | for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++) { | |
| 993 | int precno; | ||
| 994 | ✗ | step_x = 30; | |
| 995 | ✗ | step_y = 30; | |
| 996 | ✗ | for (compno = 0; compno < s->ncomponents; compno++) { | |
| 997 | ✗ | Jpeg2000Component *comp = tile->comp + compno; | |
| 998 | ✗ | if (reslevelno < codsty->nreslevels) { | |
| 999 | ✗ | uint8_t reducedresno = codsty->nreslevels - 1 -reslevelno; // ==> N_L - r | |
| 1000 | ✗ | Jpeg2000ResLevel *rlevel = comp->reslevel + reslevelno; | |
| 1001 | ✗ | step_x = FFMIN(step_x, rlevel->log2_prec_width + reducedresno); | |
| 1002 | ✗ | step_y = FFMIN(step_y, rlevel->log2_prec_height + reducedresno); | |
| 1003 | } | ||
| 1004 | } | ||
| 1005 | |||
| 1006 | ✗ | step_x = 1<<step_x; | |
| 1007 | ✗ | step_y = 1<<step_y; | |
| 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 | ✗ | uint8_t reducedresno = codsty->nreslevels - 1 -reslevelno; // ==> N_L - r | |
| 1013 | ✗ | Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno; | |
| 1014 | ✗ | int log_subsampling[2] = { (compno+1&2)?s->chroma_shift[0]:0, (compno+1&2)?s->chroma_shift[1]:0}; | |
| 1015 | unsigned prcx, prcy; | ||
| 1016 | int trx0, try0; | ||
| 1017 | |||
| 1018 | ✗ | trx0 = ff_jpeg2000_ceildivpow2(tile_coord[0][0], log_subsampling[0] + reducedresno); | |
| 1019 | ✗ | try0 = ff_jpeg2000_ceildivpow2(tile_coord[1][0], log_subsampling[1] + reducedresno); | |
| 1020 | |||
| 1021 | ✗ | if (!(y % ((uint64_t)1 << (reslevel->log2_prec_height + reducedresno + log_subsampling[1])) == 0 || | |
| 1022 | ✗ | (y == tile_coord[1][0] && (try0 << reducedresno) % (1U << (reducedresno + reslevel->log2_prec_height))))) | |
| 1023 | ✗ | continue; | |
| 1024 | |||
| 1025 | ✗ | if (!(x % ((uint64_t)1 << (reslevel->log2_prec_width + reducedresno + log_subsampling[0])) == 0 || | |
| 1026 | ✗ | (x == tile_coord[0][0] && (trx0 << reducedresno) % (1U << (reducedresno + reslevel->log2_prec_width))))) | |
| 1027 | ✗ | continue; | |
| 1028 | |||
| 1029 | // check if a precinct exists | ||
| 1030 | ✗ | prcx = ff_jpeg2000_ceildivpow2(x, log_subsampling[0] + reducedresno) >> reslevel->log2_prec_width; | |
| 1031 | ✗ | prcy = ff_jpeg2000_ceildivpow2(y, log_subsampling[1] + reducedresno) >> reslevel->log2_prec_height; | |
| 1032 | ✗ | prcx -= ff_jpeg2000_ceildivpow2(comp->coord_o[0][0], reducedresno) >> reslevel->log2_prec_width; | |
| 1033 | ✗ | prcy -= ff_jpeg2000_ceildivpow2(comp->coord_o[1][0], reducedresno) >> reslevel->log2_prec_height; | |
| 1034 | ✗ | precno = prcx + reslevel->num_precincts_x * prcy; | |
| 1035 | |||
| 1036 | ✗ | if (prcx >= reslevel->num_precincts_x || prcy >= reslevel->num_precincts_y) { | |
| 1037 | ✗ | av_log(s->avctx, AV_LOG_WARNING, "prc %d %d outside limits %d %d\n", | |
| 1038 | prcx, prcy, reslevel->num_precincts_x, reslevel->num_precincts_y); | ||
| 1039 | ✗ | continue; | |
| 1040 | } | ||
| 1041 | ✗ | for (layno = 0; layno < nlayers; layno++) { | |
| 1042 | ✗ | if ((ret = encode_packet(s, reslevel, layno, precno, qntsty->expn + (reslevelno ? 3*reslevelno-2 : 0), | |
| 1043 | ✗ | qntsty->nguardbits, packetno++, nlayers)) < 0) | |
| 1044 | ✗ | return ret; | |
| 1045 | } | ||
| 1046 | } | ||
| 1047 | } | ||
| 1048 | } | ||
| 1049 | } | ||
| 1050 | ✗ | break; | |
| 1051 | ✗ | case JPEG2000_PGOD_PCRL: | |
| 1052 | ✗ | step_x = 32; | |
| 1053 | ✗ | step_y = 32; | |
| 1054 | ✗ | for (compno = 0; compno < s->ncomponents; compno++) { | |
| 1055 | ✗ | Jpeg2000Component *comp = tile->comp + compno; | |
| 1056 | |||
| 1057 | ✗ | for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++) { | |
| 1058 | ✗ | uint8_t reducedresno = codsty->nreslevels - 1 -reslevelno; // ==> N_L - r | |
| 1059 | ✗ | Jpeg2000ResLevel *rlevel = comp->reslevel + reslevelno; | |
| 1060 | ✗ | step_x = FFMIN(step_x, rlevel->log2_prec_width + reducedresno); | |
| 1061 | ✗ | step_y = FFMIN(step_y, rlevel->log2_prec_height + reducedresno); | |
| 1062 | } | ||
| 1063 | } | ||
| 1064 | ✗ | if (step_x >= 31 || step_y >= 31){ | |
| 1065 | ✗ | avpriv_request_sample(s->avctx, "PCRL with large step"); | |
| 1066 | ✗ | return AVERROR_PATCHWELCOME; | |
| 1067 | } | ||
| 1068 | ✗ | step_x = 1<<step_x; | |
| 1069 | ✗ | step_y = 1<<step_y; | |
| 1070 | |||
| 1071 | ✗ | for (y = tile_coord[1][0]; y < tile_coord[1][1]; y = (y/step_y + 1)*step_y) { | |
| 1072 | ✗ | for (x = tile_coord[0][0]; x < tile_coord[0][1]; x = (x/step_x + 1)*step_x) { | |
| 1073 | ✗ | for (compno = 0; compno < s->ncomponents; compno++) { | |
| 1074 | ✗ | Jpeg2000Component *comp = tile->comp + compno; | |
| 1075 | ✗ | int log_subsampling[2] = { (compno+1&2)?s->chroma_shift[0]:0, (compno+1&2)?s->chroma_shift[1]:0}; | |
| 1076 | |||
| 1077 | ✗ | for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++) { | |
| 1078 | unsigned prcx, prcy; | ||
| 1079 | int precno; | ||
| 1080 | ✗ | uint8_t reducedresno = codsty->nreslevels - 1 -reslevelno; // ==> N_L - r | |
| 1081 | ✗ | Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno; | |
| 1082 | int trx0, try0; | ||
| 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 | ✗ | break; | |
| 1118 | ✗ | case JPEG2000_PGOD_CPRL: | |
| 1119 | ✗ | for (compno = 0; compno < s->ncomponents; compno++) { | |
| 1120 | ✗ | Jpeg2000Component *comp = tile->comp + compno; | |
| 1121 | ✗ | int log_subsampling[2] = { (compno+1&2)?s->chroma_shift[0]:0, (compno+1&2)?s->chroma_shift[1]:0}; | |
| 1122 | ✗ | step_x = 32; | |
| 1123 | ✗ | step_y = 32; | |
| 1124 | |||
| 1125 | ✗ | for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++) { | |
| 1126 | ✗ | uint8_t reducedresno = codsty->nreslevels - 1 -reslevelno; // ==> N_L - r | |
| 1127 | ✗ | Jpeg2000ResLevel *rlevel = comp->reslevel + reslevelno; | |
| 1128 | ✗ | step_x = FFMIN(step_x, rlevel->log2_prec_width + reducedresno); | |
| 1129 | ✗ | step_y = FFMIN(step_y, rlevel->log2_prec_height + reducedresno); | |
| 1130 | } | ||
| 1131 | ✗ | if (step_x >= 31 || step_y >= 31){ | |
| 1132 | ✗ | avpriv_request_sample(s->avctx, "CPRL with large step"); | |
| 1133 | ✗ | return AVERROR_PATCHWELCOME; | |
| 1134 | } | ||
| 1135 | ✗ | step_x = 1<<step_x; | |
| 1136 | ✗ | step_y = 1<<step_y; | |
| 1137 | |||
| 1138 | ✗ | for (y = tile_coord[1][0]; y < tile_coord[1][1]; y = (y/step_y + 1)*step_y) { | |
| 1139 | ✗ | for (x = tile_coord[0][0]; x < tile_coord[0][1]; x = (x/step_x + 1)*step_x) { | |
| 1140 | ✗ | for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++) { | |
| 1141 | unsigned prcx, prcy; | ||
| 1142 | int precno; | ||
| 1143 | int trx0, try0; | ||
| 1144 | ✗ | uint8_t reducedresno = codsty->nreslevels - 1 -reslevelno; // ==> N_L - r | |
| 1145 | ✗ | Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno; | |
| 1146 | |||
| 1147 | ✗ | trx0 = ff_jpeg2000_ceildivpow2(tile_coord[0][0], log_subsampling[0] + reducedresno); | |
| 1148 | ✗ | try0 = ff_jpeg2000_ceildivpow2(tile_coord[1][0], log_subsampling[1] + reducedresno); | |
| 1149 | |||
| 1150 | ✗ | if (!(y % ((uint64_t)1 << (reslevel->log2_prec_height + reducedresno + log_subsampling[1])) == 0 || | |
| 1151 | ✗ | (y == tile_coord[1][0] && (try0 << reducedresno) % (1U << (reducedresno + reslevel->log2_prec_height))))) | |
| 1152 | ✗ | continue; | |
| 1153 | |||
| 1154 | ✗ | if (!(x % ((uint64_t)1 << (reslevel->log2_prec_width + reducedresno + log_subsampling[0])) == 0 || | |
| 1155 | ✗ | (x == tile_coord[0][0] && (trx0 << reducedresno) % (1U << (reducedresno + reslevel->log2_prec_width))))) | |
| 1156 | ✗ | continue; | |
| 1157 | |||
| 1158 | // check if a precinct exists | ||
| 1159 | ✗ | prcx = ff_jpeg2000_ceildivpow2(x, log_subsampling[0] + reducedresno) >> reslevel->log2_prec_width; | |
| 1160 | ✗ | prcy = ff_jpeg2000_ceildivpow2(y, log_subsampling[1] + reducedresno) >> reslevel->log2_prec_height; | |
| 1161 | ✗ | prcx -= ff_jpeg2000_ceildivpow2(comp->coord_o[0][0], reducedresno) >> reslevel->log2_prec_width; | |
| 1162 | ✗ | prcy -= ff_jpeg2000_ceildivpow2(comp->coord_o[1][0], reducedresno) >> reslevel->log2_prec_height; | |
| 1163 | |||
| 1164 | ✗ | precno = prcx + reslevel->num_precincts_x * prcy; | |
| 1165 | |||
| 1166 | ✗ | if (prcx >= reslevel->num_precincts_x || prcy >= reslevel->num_precincts_y) { | |
| 1167 | ✗ | av_log(s->avctx, AV_LOG_WARNING, "prc %d %d outside limits %d %d\n", | |
| 1168 | prcx, prcy, reslevel->num_precincts_x, reslevel->num_precincts_y); | ||
| 1169 | ✗ | continue; | |
| 1170 | } | ||
| 1171 | ✗ | for (layno = 0; layno < nlayers; layno++) { | |
| 1172 | ✗ | if ((ret = encode_packet(s, reslevel, layno, precno, qntsty->expn + (reslevelno ? 3*reslevelno-2 : 0), | |
| 1173 | ✗ | qntsty->nguardbits, packetno++, nlayers)) < 0) | |
| 1174 | ✗ | return ret; | |
| 1175 | } | ||
| 1176 | } | ||
| 1177 | } | ||
| 1178 | } | ||
| 1179 | } | ||
| 1180 | |||
| 1181 | } | ||
| 1182 | |||
| 1183 | 2600 | av_log(s->avctx, AV_LOG_DEBUG, "after tier2\n"); | |
| 1184 | 2600 | return 0; | |
| 1185 | } | ||
| 1186 | |||
| 1187 | ✗ | static void makelayer(Jpeg2000EncoderContext *s, int layno, double thresh, Jpeg2000Tile* tile, int final) | |
| 1188 | { | ||
| 1189 | int compno, resno, bandno, precno, cblkno; | ||
| 1190 | int passno; | ||
| 1191 | |||
| 1192 | ✗ | for (compno = 0; compno < s->ncomponents; compno++) { | |
| 1193 | ✗ | Jpeg2000Component *comp = &tile->comp[compno]; | |
| 1194 | |||
| 1195 | ✗ | for (resno = 0; resno < s->codsty.nreslevels; resno++) { | |
| 1196 | ✗ | Jpeg2000ResLevel *reslevel = comp->reslevel + resno; | |
| 1197 | |||
| 1198 | ✗ | for (precno = 0; precno < reslevel->num_precincts_x * reslevel->num_precincts_y; precno++){ | |
| 1199 | ✗ | for (bandno = 0; bandno < reslevel->nbands ; bandno++){ | |
| 1200 | ✗ | Jpeg2000Band *band = reslevel->band + bandno; | |
| 1201 | ✗ | Jpeg2000Prec *prec = band->prec + precno; | |
| 1202 | |||
| 1203 | ✗ | for (cblkno = 0; cblkno < prec->nb_codeblocks_height * prec->nb_codeblocks_width; cblkno++){ | |
| 1204 | ✗ | Jpeg2000Cblk *cblk = prec->cblk + cblkno; | |
| 1205 | ✗ | Jpeg2000Layer *layer = &cblk->layers[layno]; | |
| 1206 | int n; | ||
| 1207 | |||
| 1208 | ✗ | if (layno == 0) { | |
| 1209 | ✗ | cblk->ninclpasses = 0; | |
| 1210 | } | ||
| 1211 | |||
| 1212 | ✗ | n = cblk->ninclpasses; | |
| 1213 | |||
| 1214 | ✗ | if (thresh < 0) { | |
| 1215 | ✗ | n = cblk->npasses; | |
| 1216 | } else { | ||
| 1217 | ✗ | for (passno = cblk->ninclpasses; passno < cblk->npasses; passno++) { | |
| 1218 | int32_t dr; | ||
| 1219 | double dd; | ||
| 1220 | ✗ | Jpeg2000Pass *pass = &cblk->passes[passno]; | |
| 1221 | |||
| 1222 | ✗ | if (n == 0) { | |
| 1223 | ✗ | dr = pass->rate; | |
| 1224 | ✗ | dd = pass->disto; | |
| 1225 | } else { | ||
| 1226 | ✗ | dr = pass->rate - cblk->passes[n - 1].rate; | |
| 1227 | ✗ | dd = pass->disto - cblk->passes[n-1].disto; | |
| 1228 | } | ||
| 1229 | |||
| 1230 | ✗ | if (!dr) { | |
| 1231 | ✗ | if (dd != 0.0) { | |
| 1232 | ✗ | n = passno + 1; | |
| 1233 | } | ||
| 1234 | ✗ | continue; | |
| 1235 | } | ||
| 1236 | |||
| 1237 | ✗ | if (thresh - (dd / dr) < DBL_EPSILON) | |
| 1238 | ✗ | n = passno + 1; | |
| 1239 | } | ||
| 1240 | } | ||
| 1241 | ✗ | layer->npasses = n - cblk->ninclpasses; | |
| 1242 | ✗ | layer->cum_passes = n; | |
| 1243 | |||
| 1244 | ✗ | if (layer->npasses == 0) { | |
| 1245 | ✗ | layer->disto = 0; | |
| 1246 | ✗ | layer->data_len = 0; | |
| 1247 | ✗ | continue; | |
| 1248 | } | ||
| 1249 | |||
| 1250 | ✗ | if (cblk->ninclpasses == 0) { | |
| 1251 | ✗ | layer->data_len = cblk->passes[n - 1].rate; | |
| 1252 | ✗ | layer->data_start = cblk->data; | |
| 1253 | ✗ | layer->disto = cblk->passes[n - 1].disto; | |
| 1254 | } else { | ||
| 1255 | ✗ | layer->data_len = cblk->passes[n - 1].rate - cblk->passes[cblk->ninclpasses - 1].rate; | |
| 1256 | ✗ | layer->data_start = cblk->data + cblk->passes[cblk->ninclpasses - 1].rate; | |
| 1257 | ✗ | layer->disto = cblk->passes[n - 1].disto - | |
| 1258 | ✗ | cblk->passes[cblk->ninclpasses - 1].disto; | |
| 1259 | } | ||
| 1260 | ✗ | if (final) { | |
| 1261 | ✗ | cblk->ninclpasses = n; | |
| 1262 | } | ||
| 1263 | } | ||
| 1264 | } | ||
| 1265 | } | ||
| 1266 | } | ||
| 1267 | } | ||
| 1268 | ✗ | } | |
| 1269 | |||
| 1270 | ✗ | static void makelayers(Jpeg2000EncoderContext *s, Jpeg2000Tile *tile) | |
| 1271 | { | ||
| 1272 | int precno, compno, reslevelno, bandno, cblkno, passno, layno; | ||
| 1273 | int i; | ||
| 1274 | ✗ | double min = DBL_MAX; | |
| 1275 | ✗ | double max = 0; | |
| 1276 | double thresh; | ||
| 1277 | |||
| 1278 | ✗ | Jpeg2000CodingStyle *codsty = &s->codsty; | |
| 1279 | |||
| 1280 | ✗ | for (compno = 0; compno < s->ncomponents; compno++){ | |
| 1281 | ✗ | Jpeg2000Component *comp = tile->comp + compno; | |
| 1282 | |||
| 1283 | ✗ | for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){ | |
| 1284 | ✗ | Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno; | |
| 1285 | |||
| 1286 | ✗ | for (precno = 0; precno < reslevel->num_precincts_x * reslevel->num_precincts_y; precno++){ | |
| 1287 | ✗ | for (bandno = 0; bandno < reslevel->nbands ; bandno++){ | |
| 1288 | ✗ | Jpeg2000Band *band = reslevel->band + bandno; | |
| 1289 | ✗ | Jpeg2000Prec *prec = band->prec + precno; | |
| 1290 | |||
| 1291 | ✗ | for (cblkno = 0; cblkno < prec->nb_codeblocks_height * prec->nb_codeblocks_width; cblkno++){ | |
| 1292 | ✗ | Jpeg2000Cblk *cblk = prec->cblk + cblkno; | |
| 1293 | ✗ | for (passno = 0; passno < cblk->npasses; passno++) { | |
| 1294 | ✗ | Jpeg2000Pass *pass = &cblk->passes[passno]; | |
| 1295 | int dr; | ||
| 1296 | double dd, drslope; | ||
| 1297 | |||
| 1298 | ✗ | if (passno == 0) { | |
| 1299 | ✗ | dr = (int32_t)pass->rate; | |
| 1300 | ✗ | dd = pass->disto; | |
| 1301 | } else { | ||
| 1302 | ✗ | dr = (int32_t)(pass->rate - cblk->passes[passno - 1].rate); | |
| 1303 | ✗ | dd = pass->disto - cblk->passes[passno - 1].disto; | |
| 1304 | } | ||
| 1305 | |||
| 1306 | ✗ | if (dr <= 0) | |
| 1307 | ✗ | continue; | |
| 1308 | |||
| 1309 | ✗ | drslope = dd / dr; | |
| 1310 | ✗ | if (drslope < min) | |
| 1311 | ✗ | min = drslope; | |
| 1312 | |||
| 1313 | ✗ | if (drslope > max) | |
| 1314 | ✗ | max = drslope; | |
| 1315 | } | ||
| 1316 | } | ||
| 1317 | } | ||
| 1318 | } | ||
| 1319 | } | ||
| 1320 | } | ||
| 1321 | |||
| 1322 | ✗ | for (layno = 0; layno < s->nlayers; layno++) { | |
| 1323 | ✗ | double lo = min; | |
| 1324 | ✗ | double hi = max; | |
| 1325 | ✗ | double stable_thresh = 0.0; | |
| 1326 | ✗ | double good_thresh = 0.0; | |
| 1327 | ✗ | if (!s->layer_rates[layno]) { | |
| 1328 | ✗ | good_thresh = -1.0; | |
| 1329 | } else { | ||
| 1330 | ✗ | for (i = 0; i < 128; i++) { | |
| 1331 | ✗ | uint8_t *stream_pos = s->buf; | |
| 1332 | int ret; | ||
| 1333 | ✗ | thresh = (lo + hi) / 2; | |
| 1334 | ✗ | makelayer(s, layno, thresh, tile, 0); | |
| 1335 | ✗ | ret = encode_packets(s, tile, (int)(tile - s->tile), layno + 1); | |
| 1336 | ✗ | memset(stream_pos, 0, s->buf - stream_pos); | |
| 1337 | ✗ | if ((s->buf - stream_pos > ceil(tile->layer_rates[layno])) || ret < 0) { | |
| 1338 | ✗ | lo = thresh; | |
| 1339 | ✗ | s->buf = stream_pos; | |
| 1340 | ✗ | continue; | |
| 1341 | } | ||
| 1342 | ✗ | hi = thresh; | |
| 1343 | ✗ | stable_thresh = thresh; | |
| 1344 | ✗ | s->buf = stream_pos; | |
| 1345 | } | ||
| 1346 | } | ||
| 1347 | ✗ | if (good_thresh >= 0.0) | |
| 1348 | ✗ | good_thresh = stable_thresh == 0.0 ? thresh : stable_thresh; | |
| 1349 | ✗ | makelayer(s, layno, good_thresh, tile, 1); | |
| 1350 | } | ||
| 1351 | ✗ | } | |
| 1352 | |||
| 1353 | 903500 | static int getcut(Jpeg2000Cblk *cblk, uint64_t lambda) | |
| 1354 | { | ||
| 1355 | 903500 | int passno, res = 0; | |
| 1356 |
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|
21698778 | for (passno = 0; passno < cblk->npasses; passno++){ |
| 1357 | int dr; | ||
| 1358 | int64_t dd; | ||
| 1359 | |||
| 1360 | 41590556 | dr = cblk->passes[passno].rate | |
| 1361 |
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|
20795278 | - (res ? cblk->passes[res-1].rate : 0); |
| 1362 | 41590556 | dd = cblk->passes[passno].disto | |
| 1363 |
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20795278 | - (res ? cblk->passes[res-1].disto : 0); |
| 1364 | |||
| 1365 |
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|
20795278 | if (dd >= dr * lambda) |
| 1366 | 11304818 | res = passno+1; | |
| 1367 | } | ||
| 1368 | 903500 | return res; | |
| 1369 | } | ||
| 1370 | |||
| 1371 | 2600 | static void truncpasses(Jpeg2000EncoderContext *s, Jpeg2000Tile *tile) | |
| 1372 | { | ||
| 1373 | int precno, compno, reslevelno, bandno, cblkno, lev; | ||
| 1374 | 2600 | Jpeg2000CodingStyle *codsty = &s->codsty; | |
| 1375 | |||
| 1376 |
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|
11050 | for (compno = 0; compno < s->ncomponents; compno++){ |
| 1377 | 8450 | Jpeg2000Component *comp = tile->comp + compno; | |
| 1378 | |||
| 1379 |
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|
67600 | for (reslevelno = 0, lev = codsty->nreslevels-1; reslevelno < codsty->nreslevels; reslevelno++, lev--){ |
| 1380 | 59150 | Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno; | |
| 1381 | |||
| 1382 |
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|
118300 | for (precno = 0; precno < reslevel->num_precincts_x * reslevel->num_precincts_y; precno++){ |
| 1383 |
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|
219700 | for (bandno = 0; bandno < reslevel->nbands ; bandno++){ |
| 1384 | 160550 | int bandpos = bandno + (reslevelno > 0); | |
| 1385 | 160550 | Jpeg2000Band *band = reslevel->band + bandno; | |
| 1386 | 160550 | Jpeg2000Prec *prec = band->prec + precno; | |
| 1387 | |||
| 1388 | 160550 | int64_t dwt_norm = dwt_norms[codsty->transform == FF_DWT53][bandpos][lev] * (int64_t)band->i_stepsize >> 15; | |
| 1389 | 160550 | int64_t lambda_prime = av_rescale(s->lambda, 1 << WMSEDEC_SHIFT, dwt_norm * dwt_norm); | |
| 1390 |
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|
1064050 | for (cblkno = 0; cblkno < prec->nb_codeblocks_height * prec->nb_codeblocks_width; cblkno++){ |
| 1391 | 903500 | Jpeg2000Cblk *cblk = prec->cblk + cblkno; | |
| 1392 | |||
| 1393 | 903500 | cblk->ninclpasses = getcut(cblk, lambda_prime); | |
| 1394 | 903500 | cblk->layers[0].data_start = cblk->data; | |
| 1395 | 903500 | cblk->layers[0].cum_passes = cblk->ninclpasses; | |
| 1396 | 903500 | cblk->layers[0].npasses = cblk->ninclpasses; | |
| 1397 |
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|
903500 | if (cblk->ninclpasses) |
| 1398 | 794793 | cblk->layers[0].data_len = cblk->passes[cblk->ninclpasses - 1].rate; | |
| 1399 | } | ||
| 1400 | } | ||
| 1401 | } | ||
| 1402 | } | ||
| 1403 | } | ||
| 1404 | 2600 | } | |
| 1405 | |||
| 1406 | 2600 | static int encode_tile(Jpeg2000EncoderContext *s, Jpeg2000Tile *tile, int tileno) | |
| 1407 | { | ||
| 1408 | int compno, reslevelno, bandno, ret; | ||
| 1409 | Jpeg2000T1Context t1; | ||
| 1410 | 2600 | Jpeg2000CodingStyle *codsty = &s->codsty; | |
| 1411 |
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|
11050 | for (compno = 0; compno < s->ncomponents; compno++){ |
| 1412 | 8450 | Jpeg2000Component *comp = s->tile[tileno].comp + compno; | |
| 1413 | |||
| 1414 | 8450 | t1.stride = (1<<codsty->log2_cblk_width) + 2; | |
| 1415 | |||
| 1416 | 8450 | av_log(s->avctx, AV_LOG_DEBUG,"dwt\n"); | |
| 1417 |
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|
8450 | if ((ret = ff_dwt_encode(&comp->dwt, comp->i_data)) < 0) |
| 1418 | ✗ | return ret; | |
| 1419 | 8450 | av_log(s->avctx, AV_LOG_DEBUG,"after dwt -> tier1\n"); | |
| 1420 | |||
| 1421 |
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|
67600 | for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){ |
| 1422 | 59150 | Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno; | |
| 1423 | |||
| 1424 |
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|
219700 | for (bandno = 0; bandno < reslevel->nbands ; bandno++){ |
| 1425 | 160550 | Jpeg2000Band *band = reslevel->band + bandno; | |
| 1426 | 160550 | Jpeg2000Prec *prec = band->prec; // we support only 1 precinct per band ATM in the encoder | |
| 1427 | 160550 | int cblkx, cblky, cblkno=0, xx0, x0, xx1, y0, yy0, yy1, bandpos; | |
| 1428 |
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|
160550 | yy0 = bandno == 0 ? 0 : comp->reslevel[reslevelno-1].coord[1][1] - comp->reslevel[reslevelno-1].coord[1][0]; |
| 1429 | 160550 | y0 = yy0; | |
| 1430 |
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|
160550 | yy1 = FFMIN(ff_jpeg2000_ceildivpow2(band->coord[1][0] + 1, band->log2_cblk_height) << band->log2_cblk_height, |
| 1431 | 160550 | band->coord[1][1]) - band->coord[1][0] + yy0; | |
| 1432 | |||
| 1433 |
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|
160550 | if (band->coord[0][0] == band->coord[0][1] || band->coord[1][0] == band->coord[1][1]) |
| 1434 | 7800 | continue; | |
| 1435 | |||
| 1436 | 152750 | bandpos = bandno + (reslevelno > 0); | |
| 1437 | |||
| 1438 |
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436150 | for (cblky = 0; cblky < prec->nb_codeblocks_height; cblky++){ |
| 1439 |
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|
283400 | if (reslevelno == 0 || bandno == 1) |
| 1440 | 98800 | xx0 = 0; | |
| 1441 | else | ||
| 1442 | 184600 | xx0 = comp->reslevel[reslevelno-1].coord[0][1] - comp->reslevel[reslevelno-1].coord[0][0]; | |
| 1443 | 283400 | x0 = xx0; | |
| 1444 |
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|
283400 | xx1 = FFMIN(ff_jpeg2000_ceildivpow2(band->coord[0][0] + 1, band->log2_cblk_width) << band->log2_cblk_width, |
| 1445 | 283400 | band->coord[0][1]) - band->coord[0][0] + xx0; | |
| 1446 | |||
| 1447 |
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|
1179100 | for (cblkx = 0; cblkx < prec->nb_codeblocks_width; cblkx++, cblkno++){ |
| 1448 | int y, x; | ||
| 1449 |
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|
895700 | if (codsty->transform == FF_DWT53){ |
| 1450 |
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|
10621500 | for (y = yy0; y < yy1; y++){ |
| 1451 | 9932500 | int *ptr = t1.data + (y-yy0)*t1.stride; | |
| 1452 |
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162574500 | for (x = xx0; x < xx1; x++){ |
| 1453 | 152642000 | *ptr++ = comp->i_data[(comp->coord[0][1] - comp->coord[0][0]) * y + x] * (1 << NMSEDEC_FRACBITS); | |
| 1454 | } | ||
| 1455 | } | ||
| 1456 | } else{ | ||
| 1457 |
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|
3186450 | for (y = yy0; y < yy1; y++){ |
| 1458 | 2979750 | int *ptr = t1.data + (y-yy0)*t1.stride; | |
| 1459 |
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48772350 | for (x = xx0; x < xx1; x++){ |
| 1460 | 45792600 | *ptr = (comp->i_data[(comp->coord[0][1] - comp->coord[0][0]) * y + x]); | |
| 1461 | 45792600 | *ptr = (int64_t)*ptr * (int64_t)(16384 * 65536 / band->i_stepsize) >> 15 - NMSEDEC_FRACBITS; | |
| 1462 | 45792600 | ptr++; | |
| 1463 | } | ||
| 1464 | } | ||
| 1465 | } | ||
| 1466 |
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|
895700 | if (!prec->cblk[cblkno].data) |
| 1467 | 17914 | prec->cblk[cblkno].data = av_malloc(1 + 8192); | |
| 1468 |
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|
895700 | if (!prec->cblk[cblkno].passes) |
| 1469 | 17914 | prec->cblk[cblkno].passes = av_malloc_array(JPEG2000_MAX_PASSES, sizeof (*prec->cblk[cblkno].passes)); | |
| 1470 |
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|
895700 | if (!prec->cblk[cblkno].data || !prec->cblk[cblkno].passes) |
| 1471 | ✗ | return AVERROR(ENOMEM); | |
| 1472 | 895700 | encode_cblk(s, &t1, prec->cblk + cblkno, tile, xx1 - xx0, yy1 - yy0, | |
| 1473 | 895700 | bandpos, codsty->nreslevels - reslevelno - 1); | |
| 1474 | 895700 | xx0 = xx1; | |
| 1475 | 895700 | xx1 = FFMIN(xx1 + (1 << band->log2_cblk_width), band->coord[0][1] - band->coord[0][0] + x0); | |
| 1476 | } | ||
| 1477 | 283400 | yy0 = yy1; | |
| 1478 | 283400 | yy1 = FFMIN(yy1 + (1 << band->log2_cblk_height), band->coord[1][1] - band->coord[1][0] + y0); | |
| 1479 | } | ||
| 1480 | } | ||
| 1481 | } | ||
| 1482 | 8450 | av_log(s->avctx, AV_LOG_DEBUG, "after tier1\n"); | |
| 1483 | } | ||
| 1484 | |||
| 1485 | 2600 | av_log(s->avctx, AV_LOG_DEBUG, "rate control\n"); | |
| 1486 |
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|
2600 | if (s->compression_rate_enc) |
| 1487 | ✗ | makelayers(s, tile); | |
| 1488 | else | ||
| 1489 | 2600 | truncpasses(s, tile); | |
| 1490 | |||
| 1491 |
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|
2600 | if ((ret = encode_packets(s, tile, tileno, s->nlayers)) < 0) |
| 1492 | ✗ | return ret; | |
| 1493 | 2600 | av_log(s->avctx, AV_LOG_DEBUG, "after rate control\n"); | |
| 1494 | 2600 | return 0; | |
| 1495 | } | ||
| 1496 | |||
| 1497 | 16 | static void cleanup(Jpeg2000EncoderContext *s) | |
| 1498 | { | ||
| 1499 | int tileno, compno; | ||
| 1500 | 16 | Jpeg2000CodingStyle *codsty = &s->codsty; | |
| 1501 | |||
| 1502 |
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|
16 | if (!s->tile) |
| 1503 | ✗ | return; | |
| 1504 |
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|
68 | for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){ |
| 1505 |
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|
52 | if (s->tile[tileno].comp) { |
| 1506 |
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|
221 | for (compno = 0; compno < s->ncomponents; compno++){ |
| 1507 | 169 | Jpeg2000Component *comp = s->tile[tileno].comp + compno; | |
| 1508 | 169 | ff_jpeg2000_cleanup(comp, codsty); | |
| 1509 | } | ||
| 1510 | 52 | av_freep(&s->tile[tileno].comp); | |
| 1511 | } | ||
| 1512 | 52 | av_freep(&s->tile[tileno].layer_rates); | |
| 1513 | } | ||
| 1514 | 16 | av_freep(&s->tile); | |
| 1515 | } | ||
| 1516 | |||
| 1517 | 800 | static void reinit(Jpeg2000EncoderContext *s) | |
| 1518 | { | ||
| 1519 | int tileno, compno; | ||
| 1520 |
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|
3400 | for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){ |
| 1521 | 2600 | Jpeg2000Tile *tile = s->tile + tileno; | |
| 1522 |
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11050 | for (compno = 0; compno < s->ncomponents; compno++) |
| 1523 | 8450 | ff_jpeg2000_reinit(tile->comp + compno, &s->codsty); | |
| 1524 | } | ||
| 1525 | 800 | } | |
| 1526 | |||
| 1527 | 4000 | static void update_size(uint8_t *size, const uint8_t *end) | |
| 1528 | { | ||
| 1529 | 4000 | AV_WB32(size, end-size); | |
| 1530 | 4000 | } | |
| 1531 | |||
| 1532 | 800 | static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, | |
| 1533 | const AVFrame *pict, int *got_packet) | ||
| 1534 | { | ||
| 1535 | int tileno, ret; | ||
| 1536 | 800 | Jpeg2000EncoderContext *s = avctx->priv_data; | |
| 1537 | uint8_t *chunkstart, *jp2cstart, *jp2hstart; | ||
| 1538 | 800 | const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt); | |
| 1539 | |||
| 1540 |
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|
800 | if ((ret = ff_alloc_packet(avctx, pkt, avctx->width*avctx->height*9 + FF_INPUT_BUFFER_MIN_SIZE)) < 0) |
| 1541 | ✗ | return ret; | |
| 1542 | |||
| 1543 | // init: | ||
| 1544 | 800 | s->buf = s->buf_start = pkt->data; | |
| 1545 | 800 | s->buf_end = pkt->data + pkt->size; | |
| 1546 | |||
| 1547 | 800 | s->picture = pict; | |
| 1548 | |||
| 1549 | 800 | s->lambda = s->picture->quality * LAMBDA_SCALE; | |
| 1550 | |||
| 1551 |
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|
800 | if (s->cbps[0] > 8) |
| 1552 | 400 | copy_frame_16(s); | |
| 1553 | else | ||
| 1554 | 400 | copy_frame_8(s); | |
| 1555 | |||
| 1556 | 800 | reinit(s); | |
| 1557 | |||
| 1558 |
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|
800 | if (s->format == CODEC_JP2) { |
| 1559 |
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|
800 | av_assert0(s->buf == pkt->data); |
| 1560 | |||
| 1561 | 800 | bytestream_put_be32(&s->buf, 0x0000000C); | |
| 1562 | 800 | bytestream_put_be32(&s->buf, 0x6A502020); | |
| 1563 | 800 | bytestream_put_be32(&s->buf, 0x0D0A870A); | |
| 1564 | |||
| 1565 | 800 | chunkstart = s->buf; | |
| 1566 | 800 | bytestream_put_be32(&s->buf, 0); | |
| 1567 | 800 | bytestream_put_buffer(&s->buf, "ftyp", 4); | |
| 1568 | 800 | bytestream_put_buffer(&s->buf, "jp2\040\040", 4); | |
| 1569 | 800 | bytestream_put_be32(&s->buf, 0); | |
| 1570 | 800 | bytestream_put_buffer(&s->buf, "jp2\040", 4); | |
| 1571 | 800 | update_size(chunkstart, s->buf); | |
| 1572 | |||
| 1573 | 800 | jp2hstart = s->buf; | |
| 1574 | 800 | bytestream_put_be32(&s->buf, 0); | |
| 1575 | 800 | bytestream_put_buffer(&s->buf, "jp2h", 4); | |
| 1576 | |||
| 1577 | 800 | chunkstart = s->buf; | |
| 1578 | 800 | bytestream_put_be32(&s->buf, 0); | |
| 1579 | 800 | bytestream_put_buffer(&s->buf, "ihdr", 4); | |
| 1580 | 800 | bytestream_put_be32(&s->buf, avctx->height); | |
| 1581 | 800 | bytestream_put_be32(&s->buf, avctx->width); | |
| 1582 | 800 | bytestream_put_be16(&s->buf, s->ncomponents); | |
| 1583 | 800 | bytestream_put_byte(&s->buf, s->cbps[0]); | |
| 1584 | 800 | bytestream_put_byte(&s->buf, 7); | |
| 1585 | 800 | bytestream_put_byte(&s->buf, 0); | |
| 1586 | 800 | bytestream_put_byte(&s->buf, 0); | |
| 1587 | 800 | update_size(chunkstart, s->buf); | |
| 1588 | |||
| 1589 | 800 | chunkstart = s->buf; | |
| 1590 | 800 | bytestream_put_be32(&s->buf, 0); | |
| 1591 | 800 | bytestream_put_buffer(&s->buf, "colr", 4); | |
| 1592 | 800 | bytestream_put_byte(&s->buf, 1); | |
| 1593 | 800 | bytestream_put_byte(&s->buf, 0); | |
| 1594 | 800 | bytestream_put_byte(&s->buf, 0); | |
| 1595 |
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|
800 | if ((desc->flags & AV_PIX_FMT_FLAG_RGB) || avctx->pix_fmt == AV_PIX_FMT_PAL8) { |
| 1596 | 600 | bytestream_put_be32(&s->buf, 16); | |
| 1597 |
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|
200 | } else if (s->ncomponents == 1) { |
| 1598 | ✗ | bytestream_put_be32(&s->buf, 17); | |
| 1599 | } else { | ||
| 1600 | 200 | bytestream_put_be32(&s->buf, 18); | |
| 1601 | } | ||
| 1602 | 800 | update_size(chunkstart, s->buf); | |
| 1603 |
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800 | if (avctx->pix_fmt == AV_PIX_FMT_PAL8) { |
| 1604 | int i; | ||
| 1605 | ✗ | const uint8_t *palette = pict->data[1]; | |
| 1606 | ✗ | chunkstart = s->buf; | |
| 1607 | ✗ | bytestream_put_be32(&s->buf, 0); | |
| 1608 | ✗ | bytestream_put_buffer(&s->buf, "pclr", 4); | |
| 1609 | ✗ | bytestream_put_be16(&s->buf, AVPALETTE_COUNT); | |
| 1610 | ✗ | bytestream_put_byte(&s->buf, 3); // colour channels | |
| 1611 | ✗ | bytestream_put_be24(&s->buf, 0x070707); //colour depths | |
| 1612 | ✗ | for (i = 0; i < AVPALETTE_COUNT; i++) { | |
| 1613 | ✗ | bytestream_put_be24(&s->buf, HAVE_BIGENDIAN ? AV_RB24(palette + 1) : AV_RL24(palette)); | |
| 1614 | ✗ | palette += 4; | |
| 1615 | } | ||
| 1616 | ✗ | update_size(chunkstart, s->buf); | |
| 1617 | ✗ | chunkstart = s->buf; | |
| 1618 | ✗ | bytestream_put_be32(&s->buf, 0); | |
| 1619 | ✗ | bytestream_put_buffer(&s->buf, "cmap", 4); | |
| 1620 | ✗ | for (i = 0; i < 3; i++) { | |
| 1621 | ✗ | bytestream_put_be16(&s->buf, 0); // component | |
| 1622 | ✗ | bytestream_put_byte(&s->buf, 1); // palette mapping | |
| 1623 | ✗ | bytestream_put_byte(&s->buf, i); // index | |
| 1624 | } | ||
| 1625 | ✗ | update_size(chunkstart, s->buf); | |
| 1626 | } | ||
| 1627 | 800 | update_size(jp2hstart, s->buf); | |
| 1628 | |||
| 1629 | 800 | jp2cstart = s->buf; | |
| 1630 | 800 | bytestream_put_be32(&s->buf, 0); | |
| 1631 | 800 | bytestream_put_buffer(&s->buf, "jp2c", 4); | |
| 1632 | } | ||
| 1633 | |||
| 1634 |
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|
800 | if (s->buf_end - s->buf < 2) |
| 1635 | ✗ | return -1; | |
| 1636 | 800 | bytestream_put_be16(&s->buf, JPEG2000_SOC); | |
| 1637 |
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|
800 | if ((ret = put_siz(s)) < 0) |
| 1638 | ✗ | return ret; | |
| 1639 |
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|
800 | if ((ret = put_cod(s)) < 0) |
| 1640 | ✗ | return ret; | |
| 1641 |
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|
800 | if ((ret = put_qcd(s, 0)) < 0) |
| 1642 | ✗ | return ret; | |
| 1643 |
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|
800 | if ((ret = put_com(s, 0)) < 0) |
| 1644 | ✗ | return ret; | |
| 1645 | |||
| 1646 |
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|
3400 | for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){ |
| 1647 | uint8_t *psotptr; | ||
| 1648 |
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|
2600 | if (!(psotptr = put_sot(s, tileno))) |
| 1649 | ✗ | return -1; | |
| 1650 |
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|
2600 | if (s->buf_end - s->buf < 2) |
| 1651 | ✗ | return -1; | |
| 1652 | 2600 | bytestream_put_be16(&s->buf, JPEG2000_SOD); | |
| 1653 |
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|
2600 | if ((ret = encode_tile(s, s->tile + tileno, tileno)) < 0) |
| 1654 | ✗ | return ret; | |
| 1655 | 2600 | bytestream_put_be32(&psotptr, s->buf - psotptr + 6); | |
| 1656 | } | ||
| 1657 |
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|
800 | if (s->buf_end - s->buf < 2) |
| 1658 | ✗ | return -1; | |
| 1659 | 800 | bytestream_put_be16(&s->buf, JPEG2000_EOC); | |
| 1660 | |||
| 1661 |
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|
800 | if (s->format == CODEC_JP2) |
| 1662 | 800 | update_size(jp2cstart, s->buf); | |
| 1663 | |||
| 1664 | 800 | av_log(s->avctx, AV_LOG_DEBUG, "end\n"); | |
| 1665 | 800 | pkt->size = s->buf - s->buf_start; | |
| 1666 | 800 | *got_packet = 1; | |
| 1667 | |||
| 1668 | 800 | return 0; | |
| 1669 | } | ||
| 1670 | |||
| 1671 | 16 | static int parse_layer_rates(Jpeg2000EncoderContext *s) | |
| 1672 | { | ||
| 1673 | int i; | ||
| 1674 | char *token; | ||
| 1675 | 16 | char *saveptr = NULL; | |
| 1676 | int rate; | ||
| 1677 | 16 | int nlayers = 0; | |
| 1678 |
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|
16 | if (!s->lr_str) { |
| 1679 | 16 | s->nlayers = 1; | |
| 1680 | 16 | s->layer_rates[0] = 0; | |
| 1681 | 16 | s->compression_rate_enc = 0; | |
| 1682 | 16 | return 0; | |
| 1683 | } | ||
| 1684 | |||
| 1685 | ✗ | token = av_strtok(s->lr_str, ",", &saveptr); | |
| 1686 | ✗ | if (token && (rate = strtol(token, NULL, 10))) { | |
| 1687 | ✗ | s->layer_rates[0] = rate <= 1 ? 0:rate; | |
| 1688 | ✗ | nlayers++; | |
| 1689 | } else { | ||
| 1690 | ✗ | return AVERROR_INVALIDDATA; | |
| 1691 | } | ||
| 1692 | |||
| 1693 | while (1) { | ||
| 1694 | ✗ | token = av_strtok(NULL, ",", &saveptr); | |
| 1695 | ✗ | if (!token) | |
| 1696 | ✗ | break; | |
| 1697 | ✗ | if (rate = strtol(token, NULL, 10)) { | |
| 1698 | ✗ | if (nlayers >= 100) { | |
| 1699 | ✗ | return AVERROR_INVALIDDATA; | |
| 1700 | } | ||
| 1701 | ✗ | s->layer_rates[nlayers] = rate <= 1 ? 0:rate; | |
| 1702 | ✗ | nlayers++; | |
| 1703 | } else { | ||
| 1704 | ✗ | return AVERROR_INVALIDDATA; | |
| 1705 | } | ||
| 1706 | } | ||
| 1707 | |||
| 1708 | ✗ | for (i = 1; i < nlayers; i++) { | |
| 1709 | ✗ | if (s->layer_rates[i] >= s->layer_rates[i-1]) { | |
| 1710 | ✗ | return AVERROR_INVALIDDATA; | |
| 1711 | } | ||
| 1712 | } | ||
| 1713 | ✗ | s->nlayers = nlayers; | |
| 1714 | ✗ | s->compression_rate_enc = 1; | |
| 1715 | ✗ | return 0; | |
| 1716 | } | ||
| 1717 | |||
| 1718 | 16 | static av_cold int j2kenc_init(AVCodecContext *avctx) | |
| 1719 | { | ||
| 1720 | static AVOnce init_static_once = AV_ONCE_INIT; | ||
| 1721 | int i, ret; | ||
| 1722 | 16 | Jpeg2000EncoderContext *s = avctx->priv_data; | |
| 1723 | 16 | Jpeg2000CodingStyle *codsty = &s->codsty; | |
| 1724 | 16 | Jpeg2000QuantStyle *qntsty = &s->qntsty; | |
| 1725 | 16 | const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt); | |
| 1726 | |||
| 1727 | 16 | s->avctx = avctx; | |
| 1728 | 16 | av_log(s->avctx, AV_LOG_DEBUG, "init\n"); | |
| 1729 |
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16 | if (parse_layer_rates(s)) { |
| 1730 | ✗ | av_log(avctx, AV_LOG_WARNING, "Layer rates invalid. Encoding with 1 layer based on quality metric.\n"); | |
| 1731 | ✗ | s->nlayers = 1; | |
| 1732 | ✗ | s->layer_rates[0] = 0; | |
| 1733 | ✗ | s->compression_rate_enc = 0; | |
| 1734 | } | ||
| 1735 | |||
| 1736 |
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|
16 | if (avctx->pix_fmt == AV_PIX_FMT_PAL8 && (s->pred != FF_DWT97_INT || s->format != CODEC_JP2)) { |
| 1737 | ✗ | av_log(s->avctx, AV_LOG_WARNING, "Forcing lossless jp2 for pal8\n"); | |
| 1738 | ✗ | s->pred = 1; | |
| 1739 | ✗ | s->format = CODEC_JP2; | |
| 1740 | } | ||
| 1741 | |||
| 1742 | // defaults: | ||
| 1743 | // TODO: implement setting non-standard precinct size | ||
| 1744 | 16 | memset(codsty->log2_prec_widths , 15, sizeof(codsty->log2_prec_widths )); | |
| 1745 | 16 | memset(codsty->log2_prec_heights, 15, sizeof(codsty->log2_prec_heights)); | |
| 1746 | 16 | codsty->nreslevels2decode= | |
| 1747 | 16 | codsty->nreslevels = 7; | |
| 1748 | 16 | codsty->nlayers = s->nlayers; | |
| 1749 | 16 | codsty->log2_cblk_width = 4; | |
| 1750 | 16 | codsty->log2_cblk_height = 4; | |
| 1751 |
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16 | codsty->transform = s->pred ? FF_DWT53 : FF_DWT97_INT; |
| 1752 | |||
| 1753 | 16 | qntsty->nguardbits = 1; | |
| 1754 | |||
| 1755 |
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16 | if ((s->tile_width & (s->tile_width -1)) || |
| 1756 |
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16 | (s->tile_height & (s->tile_height-1))) { |
| 1757 | ✗ | av_log(avctx, AV_LOG_WARNING, "Tile dimension not a power of 2\n"); | |
| 1758 | } | ||
| 1759 | |||
| 1760 |
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16 | if (codsty->transform == FF_DWT53) |
| 1761 | 12 | qntsty->quantsty = JPEG2000_QSTY_NONE; | |
| 1762 | else | ||
| 1763 | 4 | qntsty->quantsty = JPEG2000_QSTY_SE; | |
| 1764 | |||
| 1765 | 16 | s->width = avctx->width; | |
| 1766 | 16 | s->height = avctx->height; | |
| 1767 | |||
| 1768 | 16 | s->ncomponents = desc->nb_components; | |
| 1769 |
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|
80 | for (i = 0; i < 4; i++) { |
| 1770 | 64 | s->cbps[i] = desc->comp[i].depth; | |
| 1771 | 64 | s->comp_remap[i] = i; //default | |
| 1772 | } | ||
| 1773 | |||
| 1774 |
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16 | if ((desc->flags & AV_PIX_FMT_FLAG_PLANAR) && s->ncomponents > 1) { |
| 1775 | 8 | s->planar = 1; | |
| 1776 | 8 | ret = av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, | |
| 1777 | 8 | s->chroma_shift, s->chroma_shift + 1); | |
| 1778 |
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8 | if (ret) |
| 1779 | ✗ | return ret; | |
| 1780 |
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8 | if (desc->flags & AV_PIX_FMT_FLAG_RGB) { |
| 1781 | 4 | s->comp_remap[0] = 2; | |
| 1782 | 4 | s->comp_remap[1] = 0; | |
| 1783 | 4 | s->comp_remap[2] = 1; | |
| 1784 | } | ||
| 1785 | } | ||
| 1786 | |||
| 1787 | 16 | ff_thread_once(&init_static_once, init_luts); | |
| 1788 | |||
| 1789 | 16 | init_quantization(s); | |
| 1790 |
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16 | if ((ret=init_tiles(s)) < 0) |
| 1791 | ✗ | return ret; | |
| 1792 | |||
| 1793 | 16 | av_log(s->avctx, AV_LOG_DEBUG, "after init\n"); | |
| 1794 | |||
| 1795 | 16 | return 0; | |
| 1796 | } | ||
| 1797 | |||
| 1798 | 16 | static int j2kenc_destroy(AVCodecContext *avctx) | |
| 1799 | { | ||
| 1800 | 16 | Jpeg2000EncoderContext *s = avctx->priv_data; | |
| 1801 | |||
| 1802 | 16 | cleanup(s); | |
| 1803 | 16 | return 0; | |
| 1804 | } | ||
| 1805 | |||
| 1806 | // taken from the libopenjpeg wrapper so it matches | ||
| 1807 | |||
| 1808 | #define OFFSET(x) offsetof(Jpeg2000EncoderContext, x) | ||
| 1809 | #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM | ||
| 1810 | static const AVOption options[] = { | ||
| 1811 | { "format", "Codec Format", OFFSET(format), AV_OPT_TYPE_INT, { .i64 = CODEC_JP2 }, CODEC_J2K, CODEC_JP2, VE, .unit = "format" }, | ||
| 1812 | { "j2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CODEC_J2K }, 0, 0, VE, .unit = "format" }, | ||
| 1813 | { "jp2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CODEC_JP2 }, 0, 0, VE, .unit = "format" }, | ||
| 1814 | { "tile_width", "Tile Width", OFFSET(tile_width), AV_OPT_TYPE_INT, { .i64 = 256 }, 1, 1<<30, VE, }, | ||
| 1815 | { "tile_height", "Tile Height", OFFSET(tile_height), AV_OPT_TYPE_INT, { .i64 = 256 }, 1, 1<<30, VE, }, | ||
| 1816 | { "pred", "DWT Type", OFFSET(pred), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE, .unit = "pred" }, | ||
| 1817 | { "dwt97int", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, .unit = "pred" }, | ||
| 1818 | { "dwt53", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, .unit = "pred" }, | ||
| 1819 | { "sop", "SOP marker", OFFSET(sop), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE, }, | ||
| 1820 | { "eph", "EPH marker", OFFSET(eph), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE, }, | ||
| 1821 | { "prog", "Progression Order", OFFSET(prog), AV_OPT_TYPE_INT, { .i64 = 0 }, JPEG2000_PGOD_LRCP, JPEG2000_PGOD_CPRL, VE, .unit = "prog" }, | ||
| 1822 | { "lrcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = JPEG2000_PGOD_LRCP }, 0, 0, VE, .unit = "prog" }, | ||
| 1823 | { "rlcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = JPEG2000_PGOD_RLCP }, 0, 0, VE, .unit = "prog" }, | ||
| 1824 | { "rpcl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = JPEG2000_PGOD_RPCL }, 0, 0, VE, .unit = "prog" }, | ||
| 1825 | { "pcrl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = JPEG2000_PGOD_PCRL }, 0, 0, VE, .unit = "prog" }, | ||
| 1826 | { "cprl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = JPEG2000_PGOD_CPRL }, 0, 0, VE, .unit = "prog" }, | ||
| 1827 | { "layer_rates", "Layer Rates", OFFSET(lr_str), AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, VE }, | ||
| 1828 | { NULL } | ||
| 1829 | }; | ||
| 1830 | |||
| 1831 | static const AVClass j2k_class = { | ||
| 1832 | .class_name = "jpeg 2000 encoder", | ||
| 1833 | .item_name = av_default_item_name, | ||
| 1834 | .option = options, | ||
| 1835 | .version = LIBAVUTIL_VERSION_INT, | ||
| 1836 | }; | ||
| 1837 | |||
| 1838 | const FFCodec ff_jpeg2000_encoder = { | ||
| 1839 | .p.name = "jpeg2000", | ||
| 1840 | CODEC_LONG_NAME("JPEG 2000"), | ||
| 1841 | .p.type = AVMEDIA_TYPE_VIDEO, | ||
| 1842 | .p.id = AV_CODEC_ID_JPEG2000, | ||
| 1843 | .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE | | ||
| 1844 | AV_CODEC_CAP_FRAME_THREADS, | ||
| 1845 | .priv_data_size = sizeof(Jpeg2000EncoderContext), | ||
| 1846 | .init = j2kenc_init, | ||
| 1847 | FF_CODEC_ENCODE_CB(encode_frame), | ||
| 1848 | .close = j2kenc_destroy, | ||
| 1849 | CODEC_PIXFMTS( | ||
| 1850 | AV_PIX_FMT_RGB24, AV_PIX_FMT_RGB48, | ||
| 1851 | AV_PIX_FMT_GBR24P,AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16, | ||
| 1852 | AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY9, AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY14, AV_PIX_FMT_GRAY16, | ||
| 1853 | AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV420P16, | ||
| 1854 | AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV422P16, | ||
| 1855 | AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV444P16, | ||
| 1856 | AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV440P10, AV_PIX_FMT_YUV440P12, | ||
| 1857 | AV_PIX_FMT_YUV411P, | ||
| 1858 | AV_PIX_FMT_YUV410P, | ||
| 1859 | AV_PIX_FMT_YA8, AV_PIX_FMT_YA16, | ||
| 1860 | AV_PIX_FMT_RGBA, AV_PIX_FMT_RGBA64, | ||
| 1861 | AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRAP16, | ||
| 1862 | AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA420P16, | ||
| 1863 | AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA422P16, | ||
| 1864 | AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P16, | ||
| 1865 | |||
| 1866 | AV_PIX_FMT_PAL8), | ||
| 1867 | .color_ranges = AVCOL_RANGE_MPEG, | ||
| 1868 | .p.priv_class = &j2k_class, | ||
| 1869 | .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, | ||
| 1870 | }; | ||
| 1871 |