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libopenjpegenc.c
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1 /*
2  * JPEG 2000 encoding support via OpenJPEG
3  * Copyright (c) 2011 Michael Bradshaw <mjbshaw gmail com>
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  * @file
24  * JPEG 2000 encoder using libopenjpeg
25  */
26 
27 #include "libavutil/avassert.h"
28 #include "libavutil/common.h"
29 #include "libavutil/imgutils.h"
30 #include "libavutil/intreadwrite.h"
31 #include "libavutil/opt.h"
32 #include "avcodec.h"
33 #include "internal.h"
34 
35 #if HAVE_OPENJPEG_2_2_OPENJPEG_H
36 # include <openjpeg-2.2/openjpeg.h>
37 #elif HAVE_OPENJPEG_2_1_OPENJPEG_H
38 # include <openjpeg-2.1/openjpeg.h>
39 #elif HAVE_OPENJPEG_2_0_OPENJPEG_H
40 # include <openjpeg-2.0/openjpeg.h>
41 #elif HAVE_OPENJPEG_1_5_OPENJPEG_H
42 # include <openjpeg-1.5/openjpeg.h>
43 #else
44 # include <openjpeg.h>
45 #endif
46 
47 #if HAVE_OPENJPEG_2_2_OPENJPEG_H || HAVE_OPENJPEG_2_1_OPENJPEG_H || HAVE_OPENJPEG_2_0_OPENJPEG_H
48 # define OPENJPEG_MAJOR_VERSION 2
49 # define OPJ(x) OPJ_##x
50 #else
51 # define OPENJPEG_MAJOR_VERSION 1
52 # define OPJ(x) x
53 #endif
54 
55 typedef struct LibOpenJPEGContext {
57 #if OPENJPEG_MAJOR_VERSION == 1
58  opj_image_t *image;
59 #endif // OPENJPEG_MAJOR_VERSION == 1
60  opj_cparameters_t enc_params;
61 #if OPENJPEG_MAJOR_VERSION == 1
62  opj_event_mgr_t event_mgr;
63 #endif // OPENJPEG_MAJOR_VERSION == 1
64  int format;
65  int profile;
73 
74 static void error_callback(const char *msg, void *data)
75 {
76  av_log(data, AV_LOG_ERROR, "%s\n", msg);
77 }
78 
79 static void warning_callback(const char *msg, void *data)
80 {
81  av_log(data, AV_LOG_WARNING, "%s\n", msg);
82 }
83 
84 static void info_callback(const char *msg, void *data)
85 {
86  av_log(data, AV_LOG_DEBUG, "%s\n", msg);
87 }
88 
89 #if OPENJPEG_MAJOR_VERSION == 2
90 typedef struct PacketWriter {
91  int pos;
92  AVPacket *packet;
93 } PacketWriter;
94 
95 static OPJ_SIZE_T stream_write(void *out_buffer, OPJ_SIZE_T nb_bytes, void *user_data)
96 {
97  PacketWriter *writer = user_data;
98  AVPacket *packet = writer->packet;
99  int remaining = packet->size - writer->pos;
100  if (nb_bytes > remaining) {
101  OPJ_SIZE_T needed = nb_bytes - remaining;
102  int max_growth = INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE - packet->size;
103  if (needed > max_growth) {
104  return (OPJ_SIZE_T)-1;
105  }
106  if (av_grow_packet(packet, (int)needed)) {
107  return (OPJ_SIZE_T)-1;
108  }
109  }
110  memcpy(packet->data + writer->pos, out_buffer, nb_bytes);
111  writer->pos += (int)nb_bytes;
112  return nb_bytes;
113 }
114 
115 static OPJ_OFF_T stream_skip(OPJ_OFF_T nb_bytes, void *user_data)
116 {
117  PacketWriter *writer = user_data;
118  AVPacket *packet = writer->packet;
119  if (nb_bytes < 0) {
120  if (writer->pos == 0) {
121  return (OPJ_SIZE_T)-1;
122  }
123  if (nb_bytes + writer->pos < 0) {
124  nb_bytes = -writer->pos;
125  }
126  } else {
127  int remaining = packet->size - writer->pos;
128  if (nb_bytes > remaining) {
129  OPJ_SIZE_T needed = nb_bytes - remaining;
130  int max_growth = INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE - packet->size;
131  if (needed > max_growth) {
132  return (OPJ_SIZE_T)-1;
133  }
134  if (av_grow_packet(packet, (int)needed)) {
135  return (OPJ_SIZE_T)-1;
136  }
137  }
138  }
139  writer->pos += (int)nb_bytes;
140  return nb_bytes;
141 }
142 
143 static OPJ_BOOL stream_seek(OPJ_OFF_T nb_bytes, void *user_data)
144 {
145  PacketWriter *writer = user_data;
146  AVPacket *packet = writer->packet;
147  if (nb_bytes < 0) {
148  return OPJ_FALSE;
149  }
150  if (nb_bytes > packet->size) {
151  if (nb_bytes > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE ||
152  av_grow_packet(packet, (int)nb_bytes - packet->size)) {
153  return OPJ_FALSE;
154  }
155  }
156  writer->pos = (int)nb_bytes;
157  return OPJ_TRUE;
158 }
159 #endif // OPENJPEG_MAJOR_VERSION == 2
160 
161 static void cinema_parameters(opj_cparameters_t *p)
162 {
163  p->tile_size_on = 0;
164  p->cp_tdx = 1;
165  p->cp_tdy = 1;
166 
167  /* Tile part */
168  p->tp_flag = 'C';
169  p->tp_on = 1;
170 
171  /* Tile and Image shall be at (0, 0) */
172  p->cp_tx0 = 0;
173  p->cp_ty0 = 0;
174  p->image_offset_x0 = 0;
175  p->image_offset_y0 = 0;
176 
177  /* Codeblock size= 32 * 32 */
178  p->cblockw_init = 32;
179  p->cblockh_init = 32;
180  p->csty |= 0x01;
181 
182  /* The progression order shall be CPRL */
183  p->prog_order = OPJ(CPRL);
184 
185  /* No ROI */
186  p->roi_compno = -1;
187 
188  /* No subsampling */
189  p->subsampling_dx = 1;
190  p->subsampling_dy = 1;
191 
192  /* 9-7 transform */
193  p->irreversible = 1;
194 
195  p->tcp_mct = 1;
196 }
197 
198 static opj_image_t *mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *parameters)
199 {
201  opj_image_cmptparm_t cmptparm[4] = {{0}};
202  opj_image_t *img;
203  int i;
204  int sub_dx[4];
205  int sub_dy[4];
206  int numcomps;
207  OPJ_COLOR_SPACE color_space = OPJ(CLRSPC_UNKNOWN);
208 
209  sub_dx[0] = sub_dx[3] = 1;
210  sub_dy[0] = sub_dy[3] = 1;
211  sub_dx[1] = sub_dx[2] = 1 << desc->log2_chroma_w;
212  sub_dy[1] = sub_dy[2] = 1 << desc->log2_chroma_h;
213 
214  numcomps = desc->nb_components;
215 
216  switch (avctx->pix_fmt) {
217  case AV_PIX_FMT_GRAY8:
218  case AV_PIX_FMT_YA8:
219  case AV_PIX_FMT_GRAY16:
220  case AV_PIX_FMT_YA16:
221  color_space = OPJ(CLRSPC_GRAY);
222  break;
223  case AV_PIX_FMT_RGB24:
224  case AV_PIX_FMT_RGBA:
225  case AV_PIX_FMT_RGB48:
226  case AV_PIX_FMT_RGBA64:
227  case AV_PIX_FMT_GBR24P:
228  case AV_PIX_FMT_GBRP9:
229  case AV_PIX_FMT_GBRP10:
230  case AV_PIX_FMT_GBRP12:
231  case AV_PIX_FMT_GBRP14:
232  case AV_PIX_FMT_GBRP16:
233  case AV_PIX_FMT_XYZ12:
234  color_space = OPJ(CLRSPC_SRGB);
235  break;
236  case AV_PIX_FMT_YUV410P:
237  case AV_PIX_FMT_YUV411P:
238  case AV_PIX_FMT_YUV420P:
239  case AV_PIX_FMT_YUV422P:
240  case AV_PIX_FMT_YUV440P:
241  case AV_PIX_FMT_YUV444P:
242  case AV_PIX_FMT_YUVA420P:
243  case AV_PIX_FMT_YUVA422P:
244  case AV_PIX_FMT_YUVA444P:
245  case AV_PIX_FMT_YUV420P9:
246  case AV_PIX_FMT_YUV422P9:
247  case AV_PIX_FMT_YUV444P9:
269  color_space = OPJ(CLRSPC_SYCC);
270  break;
271  default:
272  av_log(avctx, AV_LOG_ERROR,
273  "The requested pixel format '%s' is not supported\n",
274  av_get_pix_fmt_name(avctx->pix_fmt));
275  return NULL;
276  }
277 
278  for (i = 0; i < numcomps; i++) {
279  cmptparm[i].prec = desc->comp[i].depth;
280  cmptparm[i].bpp = desc->comp[i].depth;
281  cmptparm[i].sgnd = 0;
282  cmptparm[i].dx = sub_dx[i];
283  cmptparm[i].dy = sub_dy[i];
284  cmptparm[i].w = (avctx->width + sub_dx[i] - 1) / sub_dx[i];
285  cmptparm[i].h = (avctx->height + sub_dy[i] - 1) / sub_dy[i];
286  }
287 
288  img = opj_image_create(numcomps, cmptparm, color_space);
289 
290  if (!img)
291  return NULL;
292 
293  // x0, y0 is the top left corner of the image
294  // x1, y1 is the width, height of the reference grid
295  img->x0 = 0;
296  img->y0 = 0;
297  img->x1 = (avctx->width - 1) * parameters->subsampling_dx + 1;
298  img->y1 = (avctx->height - 1) * parameters->subsampling_dy + 1;
299 
300  return img;
301 }
302 
304 {
305  LibOpenJPEGContext *ctx = avctx->priv_data;
306  int err = 0;
307 
308  opj_set_default_encoder_parameters(&ctx->enc_params);
309 
310 #if HAVE_OPENJPEG_2_2_OPENJPEG_H || HAVE_OPENJPEG_2_1_OPENJPEG_H
311  switch (ctx->cinema_mode) {
312  case OPJ_CINEMA2K_24:
313  ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
314  ctx->enc_params.max_cs_size = OPJ_CINEMA_24_CS;
315  ctx->enc_params.max_comp_size = OPJ_CINEMA_24_COMP;
316  break;
317  case OPJ_CINEMA2K_48:
318  ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
319  ctx->enc_params.max_cs_size = OPJ_CINEMA_48_CS;
320  ctx->enc_params.max_comp_size = OPJ_CINEMA_48_COMP;
321  break;
322  case OPJ_CINEMA4K_24:
323  ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_4K;
324  ctx->enc_params.max_cs_size = OPJ_CINEMA_24_CS;
325  ctx->enc_params.max_comp_size = OPJ_CINEMA_24_COMP;
326  break;
327  }
328 
329  switch (ctx->profile) {
330  case OPJ_CINEMA2K:
331  if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_4K) {
332  err = AVERROR(EINVAL);
333  break;
334  }
335  ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
336  break;
337  case OPJ_CINEMA4K:
338  if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_2K) {
339  err = AVERROR(EINVAL);
340  break;
341  }
342  ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_4K;
343  break;
344  }
345 
346  if (err) {
347  av_log(avctx, AV_LOG_ERROR,
348  "Invalid parameter pairing: cinema_mode and profile conflict.\n");
349  goto fail;
350  }
351 #else
352  ctx->enc_params.cp_rsiz = ctx->profile;
353  ctx->enc_params.cp_cinema = ctx->cinema_mode;
354 #endif
355 
356  if (!ctx->numresolution) {
357  ctx->numresolution = 6;
358  while (FFMIN(avctx->width, avctx->height) >> ctx->numresolution < 1)
359  ctx->numresolution --;
360  }
361 
362  ctx->enc_params.prog_order = ctx->prog_order;
363  ctx->enc_params.numresolution = ctx->numresolution;
364  ctx->enc_params.irreversible = ctx->irreversible;
365  ctx->enc_params.cp_disto_alloc = ctx->disto_alloc;
366  ctx->enc_params.cp_fixed_quality = ctx->fixed_quality;
367  ctx->enc_params.tcp_numlayers = 1;
368  ctx->enc_params.tcp_rates[0] = FFMAX(avctx->compression_level, 0) * 2;
369 
370  if (ctx->cinema_mode > 0) {
372  }
373 
374 #if OPENJPEG_MAJOR_VERSION == 1
375  ctx->image = mj2_create_image(avctx, &ctx->enc_params);
376  if (!ctx->image) {
377  av_log(avctx, AV_LOG_ERROR, "Error creating the mj2 image\n");
378  err = AVERROR(EINVAL);
379  goto fail;
380  }
381 #endif // OPENJPEG_MAJOR_VERSION == 1
382 
383  return 0;
384 
385 fail:
386 #if OPENJPEG_MAJOR_VERSION == 1
387  opj_image_destroy(ctx->image);
388  ctx->image = NULL;
389 #endif // OPENJPEG_MAJOR_VERSION == 1
390  return err;
391 }
392 
393 static int libopenjpeg_copy_packed8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
394 {
395  int compno;
396  int x;
397  int y;
398  int *image_line;
399  int frame_index;
400  const int numcomps = image->numcomps;
401 
402  for (compno = 0; compno < numcomps; ++compno) {
403  if (image->comps[compno].w > frame->linesize[0] / numcomps) {
404  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
405  return 0;
406  }
407  }
408 
409  for (compno = 0; compno < numcomps; ++compno) {
410  for (y = 0; y < avctx->height; ++y) {
411  image_line = image->comps[compno].data + y * image->comps[compno].w;
412  frame_index = y * frame->linesize[0] + compno;
413  for (x = 0; x < avctx->width; ++x) {
414  image_line[x] = frame->data[0][frame_index];
415  frame_index += numcomps;
416  }
417  for (; x < image->comps[compno].w; ++x) {
418  image_line[x] = image_line[x - 1];
419  }
420  }
421  for (; y < image->comps[compno].h; ++y) {
422  image_line = image->comps[compno].data + y * image->comps[compno].w;
423  for (x = 0; x < image->comps[compno].w; ++x) {
424  image_line[x] = image_line[x - (int)image->comps[compno].w];
425  }
426  }
427  }
428 
429  return 1;
430 }
431 
432 // for XYZ 12 bit
433 static int libopenjpeg_copy_packed12(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
434 {
435  int compno;
436  int x, y;
437  int *image_line;
438  int frame_index;
439  const int numcomps = image->numcomps;
440  uint16_t *frame_ptr = (uint16_t *)frame->data[0];
441 
442  for (compno = 0; compno < numcomps; ++compno) {
443  if (image->comps[compno].w > frame->linesize[0] / numcomps) {
444  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
445  return 0;
446  }
447  }
448 
449  for (compno = 0; compno < numcomps; ++compno) {
450  for (y = 0; y < avctx->height; ++y) {
451  image_line = image->comps[compno].data + y * image->comps[compno].w;
452  frame_index = y * (frame->linesize[0] / 2) + compno;
453  for (x = 0; x < avctx->width; ++x) {
454  image_line[x] = frame_ptr[frame_index] >> 4;
455  frame_index += numcomps;
456  }
457  for (; x < image->comps[compno].w; ++x) {
458  image_line[x] = image_line[x - 1];
459  }
460  }
461  for (; y < image->comps[compno].h; ++y) {
462  image_line = image->comps[compno].data + y * image->comps[compno].w;
463  for (x = 0; x < image->comps[compno].w; ++x) {
464  image_line[x] = image_line[x - (int)image->comps[compno].w];
465  }
466  }
467  }
468 
469  return 1;
470 }
471 
472 static int libopenjpeg_copy_packed16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
473 {
474  int compno;
475  int x;
476  int y;
477  int *image_line;
478  int frame_index;
479  const int numcomps = image->numcomps;
480  uint16_t *frame_ptr = (uint16_t*)frame->data[0];
481 
482  for (compno = 0; compno < numcomps; ++compno) {
483  if (image->comps[compno].w > frame->linesize[0] / numcomps) {
484  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
485  return 0;
486  }
487  }
488 
489  for (compno = 0; compno < numcomps; ++compno) {
490  for (y = 0; y < avctx->height; ++y) {
491  image_line = image->comps[compno].data + y * image->comps[compno].w;
492  frame_index = y * (frame->linesize[0] / 2) + compno;
493  for (x = 0; x < avctx->width; ++x) {
494  image_line[x] = frame_ptr[frame_index];
495  frame_index += numcomps;
496  }
497  for (; x < image->comps[compno].w; ++x) {
498  image_line[x] = image_line[x - 1];
499  }
500  }
501  for (; y < image->comps[compno].h; ++y) {
502  image_line = image->comps[compno].data + y * image->comps[compno].w;
503  for (x = 0; x < image->comps[compno].w; ++x) {
504  image_line[x] = image_line[x - (int)image->comps[compno].w];
505  }
506  }
507  }
508 
509  return 1;
510 }
511 
512 static int libopenjpeg_copy_unpacked8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
513 {
514  int compno;
515  int x;
516  int y;
517  int width;
518  int height;
519  int *image_line;
520  int frame_index;
521  const int numcomps = image->numcomps;
522 
523  for (compno = 0; compno < numcomps; ++compno) {
524  if (image->comps[compno].w > frame->linesize[compno]) {
525  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
526  return 0;
527  }
528  }
529 
530  for (compno = 0; compno < numcomps; ++compno) {
531  width = (avctx->width + image->comps[compno].dx - 1) / image->comps[compno].dx;
532  height = (avctx->height + image->comps[compno].dy - 1) / image->comps[compno].dy;
533  for (y = 0; y < height; ++y) {
534  image_line = image->comps[compno].data + y * image->comps[compno].w;
535  frame_index = y * frame->linesize[compno];
536  for (x = 0; x < width; ++x)
537  image_line[x] = frame->data[compno][frame_index++];
538  for (; x < image->comps[compno].w; ++x) {
539  image_line[x] = image_line[x - 1];
540  }
541  }
542  for (; y < image->comps[compno].h; ++y) {
543  image_line = image->comps[compno].data + y * image->comps[compno].w;
544  for (x = 0; x < image->comps[compno].w; ++x) {
545  image_line[x] = image_line[x - (int)image->comps[compno].w];
546  }
547  }
548  }
549 
550  return 1;
551 }
552 
553 static int libopenjpeg_copy_unpacked16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
554 {
555  int compno;
556  int x;
557  int y;
558  int width;
559  int height;
560  int *image_line;
561  int frame_index;
562  const int numcomps = image->numcomps;
563  uint16_t *frame_ptr;
564 
565  for (compno = 0; compno < numcomps; ++compno) {
566  if (image->comps[compno].w > frame->linesize[compno]) {
567  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
568  return 0;
569  }
570  }
571 
572  for (compno = 0; compno < numcomps; ++compno) {
573  width = (avctx->width + image->comps[compno].dx - 1) / image->comps[compno].dx;
574  height = (avctx->height + image->comps[compno].dy - 1) / image->comps[compno].dy;
575  frame_ptr = (uint16_t *)frame->data[compno];
576  for (y = 0; y < height; ++y) {
577  image_line = image->comps[compno].data + y * image->comps[compno].w;
578  frame_index = y * (frame->linesize[compno] / 2);
579  for (x = 0; x < width; ++x)
580  image_line[x] = frame_ptr[frame_index++];
581  for (; x < image->comps[compno].w; ++x) {
582  image_line[x] = image_line[x - 1];
583  }
584  }
585  for (; y < image->comps[compno].h; ++y) {
586  image_line = image->comps[compno].data + y * image->comps[compno].w;
587  for (x = 0; x < image->comps[compno].w; ++x) {
588  image_line[x] = image_line[x - (int)image->comps[compno].w];
589  }
590  }
591  }
592 
593  return 1;
594 }
595 
597  const AVFrame *frame, int *got_packet)
598 {
599  LibOpenJPEGContext *ctx = avctx->priv_data;
600  int ret;
601  AVFrame *gbrframe;
602  int cpyresult = 0;
603 #if OPENJPEG_MAJOR_VERSION == 1
604  opj_image_t *image = ctx->image;
605  opj_cinfo_t *compress = NULL;
606  opj_cio_t *stream = NULL;
607  int len;
608 #else // OPENJPEG_MAJOR_VERSION == 2
609  PacketWriter writer = { 0 };
610  opj_codec_t *compress = NULL;
611  opj_stream_t *stream = NULL;
612  opj_image_t *image = mj2_create_image(avctx, &ctx->enc_params);
613  if (!image) {
614  av_log(avctx, AV_LOG_ERROR, "Error creating the mj2 image\n");
615  ret = AVERROR(EINVAL);
616  goto done;
617  }
618 #endif // OPENJPEG_MAJOR_VERSION == 1
619 
620  switch (avctx->pix_fmt) {
621  case AV_PIX_FMT_RGB24:
622  case AV_PIX_FMT_RGBA:
623  case AV_PIX_FMT_YA8:
624  cpyresult = libopenjpeg_copy_packed8(avctx, frame, image);
625  break;
626  case AV_PIX_FMT_XYZ12:
627  cpyresult = libopenjpeg_copy_packed12(avctx, frame, image);
628  break;
629  case AV_PIX_FMT_RGB48:
630  case AV_PIX_FMT_RGBA64:
631  case AV_PIX_FMT_YA16:
632  cpyresult = libopenjpeg_copy_packed16(avctx, frame, image);
633  break;
634  case AV_PIX_FMT_GBR24P:
635  case AV_PIX_FMT_GBRP9:
636  case AV_PIX_FMT_GBRP10:
637  case AV_PIX_FMT_GBRP12:
638  case AV_PIX_FMT_GBRP14:
639  case AV_PIX_FMT_GBRP16:
640  gbrframe = av_frame_clone(frame);
641  if (!gbrframe) {
642  ret = AVERROR(ENOMEM);
643  goto done;
644  }
645  gbrframe->data[0] = frame->data[2]; // swap to be rgb
646  gbrframe->data[1] = frame->data[0];
647  gbrframe->data[2] = frame->data[1];
648  gbrframe->linesize[0] = frame->linesize[2];
649  gbrframe->linesize[1] = frame->linesize[0];
650  gbrframe->linesize[2] = frame->linesize[1];
651  if (avctx->pix_fmt == AV_PIX_FMT_GBR24P) {
652  cpyresult = libopenjpeg_copy_unpacked8(avctx, gbrframe, image);
653  } else {
654  cpyresult = libopenjpeg_copy_unpacked16(avctx, gbrframe, image);
655  }
656  av_frame_free(&gbrframe);
657  break;
658  case AV_PIX_FMT_GRAY8:
659  case AV_PIX_FMT_YUV410P:
660  case AV_PIX_FMT_YUV411P:
661  case AV_PIX_FMT_YUV420P:
662  case AV_PIX_FMT_YUV422P:
663  case AV_PIX_FMT_YUV440P:
664  case AV_PIX_FMT_YUV444P:
665  case AV_PIX_FMT_YUVA420P:
666  case AV_PIX_FMT_YUVA422P:
667  case AV_PIX_FMT_YUVA444P:
668  cpyresult = libopenjpeg_copy_unpacked8(avctx, frame, image);
669  break;
670  case AV_PIX_FMT_GRAY16:
671  case AV_PIX_FMT_YUV420P9:
672  case AV_PIX_FMT_YUV422P9:
673  case AV_PIX_FMT_YUV444P9:
695  cpyresult = libopenjpeg_copy_unpacked16(avctx, frame, image);
696  break;
697  default:
698  av_log(avctx, AV_LOG_ERROR,
699  "The frame's pixel format '%s' is not supported\n",
700  av_get_pix_fmt_name(avctx->pix_fmt));
701  ret = AVERROR(EINVAL);
702  goto done;
703  break;
704  }
705 
706  if (!cpyresult) {
707  av_log(avctx, AV_LOG_ERROR,
708  "Could not copy the frame data to the internal image buffer\n");
709  ret = -1;
710  goto done;
711  }
712 
713 #if OPENJPEG_MAJOR_VERSION == 2
714  if ((ret = ff_alloc_packet2(avctx, pkt, 1024, 0)) < 0) {
715  goto done;
716  }
717 #endif // OPENJPEG_MAJOR_VERSION == 2
718 
719  compress = opj_create_compress(ctx->format);
720  if (!compress) {
721  av_log(avctx, AV_LOG_ERROR, "Error creating the compressor\n");
722  ret = AVERROR(ENOMEM);
723  goto done;
724  }
725 
726 #if OPENJPEG_MAJOR_VERSION == 1
727  opj_setup_encoder(compress, &ctx->enc_params, image);
728  stream = opj_cio_open((opj_common_ptr) compress, NULL, 0);
729 #else // OPENJPEG_MAJOR_VERSION == 2
730  if (!opj_set_error_handler(compress, error_callback, avctx) ||
731  !opj_set_warning_handler(compress, warning_callback, avctx) ||
732  !opj_set_info_handler(compress, info_callback, avctx)) {
733  av_log(avctx, AV_LOG_ERROR, "Error setting the compressor handlers\n");
734  ret = AVERROR_EXTERNAL;
735  goto done;
736  }
737 
738  if (!opj_setup_encoder(compress, &ctx->enc_params, image)) {
739  av_log(avctx, AV_LOG_ERROR, "Error setting up the compressor\n");
740  ret = AVERROR_EXTERNAL;
741  goto done;
742  }
743  stream = opj_stream_default_create(OPJ_STREAM_WRITE);
744 #endif // OPENJPEG_MAJOR_VERSION == 1
745 
746  if (!stream) {
747  av_log(avctx, AV_LOG_ERROR, "Error creating the cio stream\n");
748  ret = AVERROR(ENOMEM);
749  goto done;
750  }
751 #if OPENJPEG_MAJOR_VERSION == 1
752  memset(&ctx->event_mgr, 0, sizeof(ctx->event_mgr));
753  ctx->event_mgr.info_handler = info_callback;
754  ctx->event_mgr.error_handler = error_callback;
755  ctx->event_mgr.warning_handler = warning_callback;
756  opj_set_event_mgr((opj_common_ptr) compress, &ctx->event_mgr, avctx);
757  if (!opj_encode(compress, stream, image, NULL)) {
758  av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n");
759  ret = AVERROR_EXTERNAL;
760  goto done;
761  }
762 
763  len = cio_tell(stream);
764  if ((ret = ff_alloc_packet2(avctx, pkt, len, 0)) < 0) {
765  goto done;
766  }
767 
768  memcpy(pkt->data, stream->buffer, len);
769 #else // OPENJPEG_MAJOR_VERSION == 2
770  writer.packet = pkt;
771  opj_stream_set_write_function(stream, stream_write);
772  opj_stream_set_skip_function(stream, stream_skip);
773  opj_stream_set_seek_function(stream, stream_seek);
774 #if HAVE_OPENJPEG_2_2_OPENJPEG_H || HAVE_OPENJPEG_2_1_OPENJPEG_H
775  opj_stream_set_user_data(stream, &writer, NULL);
776 #elif HAVE_OPENJPEG_2_0_OPENJPEG_H
777  opj_stream_set_user_data(stream, &writer);
778 #else
779 #error Missing call to opj_stream_set_user_data
780 #endif
781 
782  if (!opj_start_compress(compress, image, stream) ||
783  !opj_encode(compress, stream) ||
784  !opj_end_compress(compress, stream)) {
785  av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n");
786  ret = AVERROR_EXTERNAL;
787  goto done;
788  }
789 
790  av_shrink_packet(pkt, writer.pos);
791 #endif // OPENJPEG_MAJOR_VERSION == 1
792 
793  pkt->flags |= AV_PKT_FLAG_KEY;
794  *got_packet = 1;
795  ret = 0;
796 
797 done:
798 #if OPENJPEG_MAJOR_VERSION == 2
799  opj_stream_destroy(stream);
800  opj_destroy_codec(compress);
801  opj_image_destroy(image);
802 #else
803  opj_cio_close(stream);
804  opj_destroy_compress(compress);
805 #endif
806  return ret;
807 }
808 
810 {
811 #if OPENJPEG_MAJOR_VERSION == 1
812  LibOpenJPEGContext *ctx = avctx->priv_data;
813 
814  opj_image_destroy(ctx->image);
815  ctx->image = NULL;
816 #endif // OPENJPEG_MAJOR_VERSION == 1
817  return 0;
818 }
819 
820 #define OFFSET(x) offsetof(LibOpenJPEGContext, x)
821 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
822 static const AVOption options[] = {
823  { "format", "Codec Format", OFFSET(format), AV_OPT_TYPE_INT, { .i64 = OPJ(CODEC_JP2) }, OPJ(CODEC_J2K), OPJ(CODEC_JP2), VE, "format" },
824  { "j2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CODEC_J2K) }, 0, 0, VE, "format" },
825  { "jp2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CODEC_JP2) }, 0, 0, VE, "format" },
826  { "profile", NULL, OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = OPJ(STD_RSIZ) }, OPJ(STD_RSIZ), OPJ(CINEMA4K), VE, "profile" },
827  { "jpeg2000", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(STD_RSIZ) }, 0, 0, VE, "profile" },
828  { "cinema2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K) }, 0, 0, VE, "profile" },
829  { "cinema4k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA4K) }, 0, 0, VE, "profile" },
830  { "cinema_mode", "Digital Cinema", OFFSET(cinema_mode), AV_OPT_TYPE_INT, { .i64 = OPJ(OFF) }, OPJ(OFF), OPJ(CINEMA4K_24), VE, "cinema_mode" },
831  { "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(OFF) }, 0, 0, VE, "cinema_mode" },
832  { "2k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K_24) }, 0, 0, VE, "cinema_mode" },
833  { "2k_48", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K_48) }, 0, 0, VE, "cinema_mode" },
834  { "4k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA4K_24) }, 0, 0, VE, "cinema_mode" },
835  { "prog_order", "Progression Order", OFFSET(prog_order), AV_OPT_TYPE_INT, { .i64 = OPJ(LRCP) }, OPJ(LRCP), OPJ(CPRL), VE, "prog_order" },
836  { "lrcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(LRCP) }, 0, 0, VE, "prog_order" },
837  { "rlcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(RLCP) }, 0, 0, VE, "prog_order" },
838  { "rpcl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(RPCL) }, 0, 0, VE, "prog_order" },
839  { "pcrl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(PCRL) }, 0, 0, VE, "prog_order" },
840  { "cprl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CPRL) }, 0, 0, VE, "prog_order" },
841  { "numresolution", NULL, OFFSET(numresolution), AV_OPT_TYPE_INT, { .i64 = 6 }, 0, 33, VE },
842  { "irreversible", NULL, OFFSET(irreversible), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
843  { "disto_alloc", NULL, OFFSET(disto_alloc), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE },
844  { "fixed_quality", NULL, OFFSET(fixed_quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
845  { NULL },
846 };
847 
848 static const AVClass openjpeg_class = {
849  .class_name = "libopenjpeg",
850  .item_name = av_default_item_name,
851  .option = options,
852  .version = LIBAVUTIL_VERSION_INT,
853 };
854 
856  .name = "libopenjpeg",
857  .long_name = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"),
858  .type = AVMEDIA_TYPE_VIDEO,
859  .id = AV_CODEC_ID_JPEG2000,
860  .priv_data_size = sizeof(LibOpenJPEGContext),
862  .encode2 = libopenjpeg_encode_frame,
863  .close = libopenjpeg_encode_close,
865  .pix_fmts = (const enum AVPixelFormat[]) {
883  },
884  .priv_class = &openjpeg_class,
885 };
#define NULL
Definition: coverity.c:32
#define AV_PIX_FMT_YUVA422P16
Definition: pixfmt.h:411
static int libopenjpeg_copy_unpacked16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
#define AV_PIX_FMT_YUVA422P9
Definition: pixfmt.h:405
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
Definition: pixdesc.c:2415
This structure describes decoded (raw) audio or video data.
Definition: frame.h:201
AVOption.
Definition: opt.h:246
ptrdiff_t const GLvoid * data
Definition: opengl_enc.c:101
#define AV_PIX_FMT_YUVA420P10
Definition: pixfmt.h:407
#define AV_PIX_FMT_YUV444P14
Definition: pixfmt.h:382
8 bits gray, 8 bits alpha
Definition: pixfmt.h:154
#define AV_PIX_FMT_YUVA422P10
Definition: pixfmt.h:408
planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
Definition: pixfmt.h:67
misc image utilities
#define AV_LOG_WARNING
Something somehow does not look correct.
Definition: log.h:182
#define LIBAVUTIL_VERSION_INT
Definition: version.h:86
packed RGB 8:8:8, 24bpp, RGBRGB...
Definition: pixfmt.h:64
void av_shrink_packet(AVPacket *pkt, int size)
Reduce packet size, correctly zeroing padding.
Definition: avpacket.c:101
const char * desc
Definition: nvenc.c:60
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
#define AV_PIX_FMT_RGBA64
Definition: pixfmt.h:362
AVCodec ff_libopenjpeg_encoder
int size
Definition: avcodec.h:1672
#define AV_PIX_FMT_GBRP10
Definition: pixfmt.h:388
static void stream_seek(VideoState *is, int64_t pos, int64_t rel, int seek_by_bytes)
Definition: ffplay.c:1475
enum AVPixelFormat pix_fmt
Pixel format, see AV_PIX_FMT_xxx.
Definition: avcodec.h:1974
static const AVClass openjpeg_class
#define AV_PIX_FMT_YUV420P12
Definition: pixfmt.h:376
static int libopenjpeg_copy_packed8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
static AVPacket pkt
AVCodec.
Definition: avcodec.h:3722
uint8_t log2_chroma_w
Amount to shift the luma width right to find the chroma width.
Definition: pixdesc.h:92
static av_cold int libopenjpeg_encode_close(AVCodecContext *avctx)
#define AV_CODEC_CAP_INTRA_ONLY
Codec is intra only.
Definition: avcodec.h:1094
opj_cparameters_t enc_params
#define img
const char * class_name
The name of the class; usually it is the same name as the context structure type to which the AVClass...
Definition: log.h:72
int ff_alloc_packet2(AVCodecContext *avctx, AVPacket *avpkt, int64_t size, int64_t min_size)
Check AVPacket size and/or allocate data.
Definition: encode.c:32
static int libopenjpeg_copy_unpacked8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
Definition: pixfmt.h:102
AVComponentDescriptor comp[4]
Parameters that describe how pixels are packed.
Definition: pixdesc.h:117
#define av_cold
Definition: attributes.h:82
AVOptions.
static void cinema_parameters(opj_cparameters_t *p)
#define AV_PIX_FMT_YUVA420P9
Definition: pixfmt.h:404
#define AV_PIX_FMT_GBRP9
Definition: pixfmt.h:387
static void warning_callback(const char *msg, void *data)
static AVFrame * frame
#define height
uint8_t * data
Definition: avcodec.h:1671
#define AV_PIX_FMT_YUV444P16
Definition: pixfmt.h:385
#define AV_PIX_FMT_YUV422P12
Definition: pixfmt.h:377
#define AV_PIX_FMT_YUVA420P16
Definition: pixfmt.h:410
#define av_log(a,...)
#define AV_PKT_FLAG_KEY
The packet contains a keyframe.
Definition: avcodec.h:1703
planar YUV 4:2:2 24bpp, (1 Cr & Cb sample per 2x1 Y & A samples)
Definition: pixfmt.h:188
static opj_image_t * mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *parameters)
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
Definition: log.h:176
uint8_t log2_chroma_h
Amount to shift the luma height right to find the chroma height.
Definition: pixdesc.h:101
av_default_item_name
#define AVERROR(e)
Definition: error.h:43
void av_frame_free(AVFrame **frame)
Free the frame and any dynamically allocated objects in it, e.g.
Definition: frame.c:163
#define CODEC_J2K
Definition: j2kenc.c:80
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:179
AVS_Value void * user_data
Definition: avisynth_c.h:699
#define AV_LOG_DEBUG
Stuff which is only useful for libav* developers.
Definition: log.h:197
#define AV_PIX_FMT_YUVA444P16
Definition: pixfmt.h:412
#define AV_PIX_FMT_YA16
Definition: pixfmt.h:357
uint16_t width
Definition: gdv.c:47
#define AV_PIX_FMT_RGB48
Definition: pixfmt.h:358
simple assert() macros that are a bit more flexible than ISO C assert().
static int libopenjpeg_copy_packed16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
opj_image_t * image
const char * name
Name of the codec implementation.
Definition: avcodec.h:3729
#define AV_PIX_FMT_YUV444P10
Definition: pixfmt.h:375
#define FFMAX(a, b)
Definition: common.h:94
#define fail()
Definition: checkasm.h:98
#define AV_CODEC_CAP_FRAME_THREADS
Codec supports frame-level multithreading.
Definition: avcodec.h:1064
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
Definition: pixfmt.h:94
int flags
A combination of AV_PKT_FLAG values.
Definition: avcodec.h:1677
planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
Definition: pixfmt.h:66
#define AV_PIX_FMT_YUV422P9
Definition: pixfmt.h:370
uint8_t nb_components
The number of components each pixel has, (1-4)
Definition: pixdesc.h:83
#define AV_PIX_FMT_GBRP16
Definition: pixfmt.h:391
#define AV_PIX_FMT_GRAY16
Definition: pixfmt.h:356
#define VE
#define FFMIN(a, b)
Definition: common.h:96
int width
picture width / height.
Definition: avcodec.h:1933
AVFormatContext * ctx
Definition: movenc.c:48
#define CODEC_JP2
Definition: j2kenc.c:79
#define AV_PIX_FMT_YUVA444P10
Definition: pixfmt.h:409
#define AV_PIX_FMT_YUV444P9
Definition: pixfmt.h:371
#define AV_PIX_FMT_GBRP14
Definition: pixfmt.h:390
AVFrame * av_frame_clone(const AVFrame *src)
Create a new frame that references the same data as src.
Definition: frame.c:489
static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx)
#define AV_PIX_FMT_YUV420P16
Definition: pixfmt.h:383
#define AV_PIX_FMT_YUV420P14
Definition: pixfmt.h:380
Libavcodec external API header.
int compression_level
Definition: avcodec.h:1833
int linesize[AV_NUM_DATA_POINTERS]
For video, size in bytes of each picture line.
Definition: frame.h:232
planar YUV 4:4:4 32bpp, (1 Cr & Cb sample per 1x1 Y & A samples)
Definition: pixfmt.h:189
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
Definition: pixdesc.h:81
main external API structure.
Definition: avcodec.h:1746
static int libopenjpeg_copy_packed12(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
#define AV_PIX_FMT_YUV420P10
Definition: pixfmt.h:372
planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
Definition: pixfmt.h:68
#define AV_PIX_FMT_XYZ12
Definition: pixfmt.h:414
static const char * format
Definition: movenc.c:47
Describe the class of an AVClass context structure.
Definition: log.h:67
opj_event_mgr_t event_mgr
#define OPJ(x)
#define AV_PIX_FMT_YUV420P9
Definition: pixfmt.h:369
static void info_callback(const char *msg, void *data)
static enum AVPixelFormat pix_fmts[]
Definition: libkvazaar.c:266
mfxU16 profile
Definition: qsvenc.c:44
#define AV_PIX_FMT_YUV422P14
Definition: pixfmt.h:381
#define AV_PIX_FMT_GBRP12
Definition: pixfmt.h:389
#define AV_PIX_FMT_YUV422P10
Definition: pixfmt.h:373
#define AV_PIX_FMT_YUV444P12
Definition: pixfmt.h:379
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
Definition: frame.h:215
int
static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
Definition: pixfmt.h:62
Y , 8bpp.
Definition: pixfmt.h:70
common internal api header.
common internal and external API header
#define AV_PIX_FMT_YUVA444P9
Definition: pixfmt.h:406
int av_grow_packet(AVPacket *pkt, int grow_by)
Increase packet size, correctly zeroing padding.
Definition: avpacket.c:109
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
Definition: pixfmt.h:69
#define AV_INPUT_BUFFER_PADDING_SIZE
Required number of additionally allocated bytes at the end of the input bitstream for decoding...
Definition: avcodec.h:776
void * priv_data
Definition: avcodec.h:1788
int len
static const AVOption options[]
static void error_callback(const char *msg, void *data)
#define OFFSET(x)
planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
Definition: pixfmt.h:100
const char * av_get_pix_fmt_name(enum AVPixelFormat pix_fmt)
Return the short name for a pixel format, NULL in case pix_fmt is unknown.
Definition: pixdesc.c:2331
int depth
Number of bits in the component.
Definition: pixdesc.h:58
#define AVERROR_EXTERNAL
Generic error in an external library.
Definition: error.h:57
AVPixelFormat
Pixel format.
Definition: pixfmt.h:60
This structure stores compressed data.
Definition: avcodec.h:1648
#define AV_PIX_FMT_YUV422P16
Definition: pixfmt.h:384
for(j=16;j >0;--j)