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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_1_OPENJPEG_H
36 # include <openjpeg-2.1/openjpeg.h>
37 #elif HAVE_OPENJPEG_2_0_OPENJPEG_H
38 # include <openjpeg-2.0/openjpeg.h>
39 #elif HAVE_OPENJPEG_1_5_OPENJPEG_H
40 # include <openjpeg-1.5/openjpeg.h>
41 #else
42 # include <openjpeg.h>
43 #endif
44 
45 #if HAVE_OPENJPEG_2_1_OPENJPEG_H || HAVE_OPENJPEG_2_0_OPENJPEG_H
46 # define OPENJPEG_MAJOR_VERSION 2
47 # define OPJ(x) OPJ_##x
48 #else
49 # define OPENJPEG_MAJOR_VERSION 1
50 # define OPJ(x) x
51 #endif
52 
53 typedef struct LibOpenJPEGContext {
55 #if OPENJPEG_MAJOR_VERSION == 1
56  opj_image_t *image;
57 #endif // OPENJPEG_MAJOR_VERSION == 1
58  opj_cparameters_t enc_params;
59 #if OPENJPEG_MAJOR_VERSION == 1
60  opj_event_mgr_t event_mgr;
61 #endif // OPENJPEG_MAJOR_VERSION == 1
62  int format;
63  int profile;
71 
72 static void error_callback(const char *msg, void *data)
73 {
74  av_log(data, AV_LOG_ERROR, "%s\n", msg);
75 }
76 
77 static void warning_callback(const char *msg, void *data)
78 {
79  av_log(data, AV_LOG_WARNING, "%s\n", msg);
80 }
81 
82 static void info_callback(const char *msg, void *data)
83 {
84  av_log(data, AV_LOG_DEBUG, "%s\n", msg);
85 }
86 
87 #if OPENJPEG_MAJOR_VERSION == 2
88 typedef struct PacketWriter {
89  int pos;
90  AVPacket *packet;
91 } PacketWriter;
92 
93 static OPJ_SIZE_T stream_write(void *out_buffer, OPJ_SIZE_T nb_bytes, void *user_data)
94 {
95  PacketWriter *writer = user_data;
96  AVPacket *packet = writer->packet;
97  int remaining = packet->size - writer->pos;
98  if (nb_bytes > remaining) {
99  OPJ_SIZE_T needed = nb_bytes - remaining;
100  int max_growth = INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE - packet->size;
101  if (needed > max_growth) {
102  return (OPJ_SIZE_T)-1;
103  }
104  if (av_grow_packet(packet, (int)needed)) {
105  return (OPJ_SIZE_T)-1;
106  }
107  }
108  memcpy(packet->data + writer->pos, out_buffer, nb_bytes);
109  writer->pos += (int)nb_bytes;
110  return nb_bytes;
111 }
112 
113 static OPJ_OFF_T stream_skip(OPJ_OFF_T nb_bytes, void *user_data)
114 {
115  PacketWriter *writer = user_data;
116  AVPacket *packet = writer->packet;
117  if (nb_bytes < 0) {
118  if (writer->pos == 0) {
119  return (OPJ_SIZE_T)-1;
120  }
121  if (nb_bytes + writer->pos < 0) {
122  nb_bytes = -writer->pos;
123  }
124  } else {
125  int remaining = packet->size - writer->pos;
126  if (nb_bytes > remaining) {
127  OPJ_SIZE_T needed = nb_bytes - remaining;
128  int max_growth = INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE - packet->size;
129  if (needed > max_growth) {
130  return (OPJ_SIZE_T)-1;
131  }
132  if (av_grow_packet(packet, (int)needed)) {
133  return (OPJ_SIZE_T)-1;
134  }
135  }
136  }
137  writer->pos += (int)nb_bytes;
138  return nb_bytes;
139 }
140 
141 static OPJ_BOOL stream_seek(OPJ_OFF_T nb_bytes, void *user_data)
142 {
143  PacketWriter *writer = user_data;
144  AVPacket *packet = writer->packet;
145  if (nb_bytes < 0) {
146  return OPJ_FALSE;
147  }
148  if (nb_bytes > packet->size) {
149  if (nb_bytes > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE ||
150  av_grow_packet(packet, (int)nb_bytes - packet->size)) {
151  return OPJ_FALSE;
152  }
153  }
154  writer->pos = (int)nb_bytes;
155  return OPJ_TRUE;
156 }
157 #endif // OPENJPEG_MAJOR_VERSION == 2
158 
159 static void cinema_parameters(opj_cparameters_t *p)
160 {
161  p->tile_size_on = 0;
162  p->cp_tdx = 1;
163  p->cp_tdy = 1;
164 
165  /* Tile part */
166  p->tp_flag = 'C';
167  p->tp_on = 1;
168 
169  /* Tile and Image shall be at (0, 0) */
170  p->cp_tx0 = 0;
171  p->cp_ty0 = 0;
172  p->image_offset_x0 = 0;
173  p->image_offset_y0 = 0;
174 
175  /* Codeblock size= 32 * 32 */
176  p->cblockw_init = 32;
177  p->cblockh_init = 32;
178  p->csty |= 0x01;
179 
180  /* The progression order shall be CPRL */
181  p->prog_order = OPJ(CPRL);
182 
183  /* No ROI */
184  p->roi_compno = -1;
185 
186  /* No subsampling */
187  p->subsampling_dx = 1;
188  p->subsampling_dy = 1;
189 
190  /* 9-7 transform */
191  p->irreversible = 1;
192 
193  p->tcp_mct = 1;
194 }
195 
196 static opj_image_t *mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *parameters)
197 {
199  opj_image_cmptparm_t cmptparm[4] = {{0}};
200  opj_image_t *img;
201  int i;
202  int sub_dx[4];
203  int sub_dy[4];
204  int numcomps;
205  OPJ_COLOR_SPACE color_space = OPJ(CLRSPC_UNKNOWN);
206 
207  sub_dx[0] = sub_dx[3] = 1;
208  sub_dy[0] = sub_dy[3] = 1;
209  sub_dx[1] = sub_dx[2] = 1 << desc->log2_chroma_w;
210  sub_dy[1] = sub_dy[2] = 1 << desc->log2_chroma_h;
211 
212  numcomps = desc->nb_components;
213 
214  switch (avctx->pix_fmt) {
215  case AV_PIX_FMT_GRAY8:
216  case AV_PIX_FMT_YA8:
217  case AV_PIX_FMT_GRAY16:
218  case AV_PIX_FMT_YA16:
219  color_space = OPJ(CLRSPC_GRAY);
220  break;
221  case AV_PIX_FMT_RGB24:
222  case AV_PIX_FMT_RGBA:
223  case AV_PIX_FMT_RGB48:
224  case AV_PIX_FMT_RGBA64:
225  case AV_PIX_FMT_GBR24P:
226  case AV_PIX_FMT_GBRP9:
227  case AV_PIX_FMT_GBRP10:
228  case AV_PIX_FMT_GBRP12:
229  case AV_PIX_FMT_GBRP14:
230  case AV_PIX_FMT_GBRP16:
231  case AV_PIX_FMT_XYZ12:
232  color_space = OPJ(CLRSPC_SRGB);
233  break;
234  case AV_PIX_FMT_YUV410P:
235  case AV_PIX_FMT_YUV411P:
236  case AV_PIX_FMT_YUV420P:
237  case AV_PIX_FMT_YUV422P:
238  case AV_PIX_FMT_YUV440P:
239  case AV_PIX_FMT_YUV444P:
240  case AV_PIX_FMT_YUVA420P:
241  case AV_PIX_FMT_YUVA422P:
242  case AV_PIX_FMT_YUVA444P:
243  case AV_PIX_FMT_YUV420P9:
244  case AV_PIX_FMT_YUV422P9:
245  case AV_PIX_FMT_YUV444P9:
267  color_space = OPJ(CLRSPC_SYCC);
268  break;
269  default:
270  av_log(avctx, AV_LOG_ERROR,
271  "The requested pixel format '%s' is not supported\n",
272  av_get_pix_fmt_name(avctx->pix_fmt));
273  return NULL;
274  }
275 
276  for (i = 0; i < numcomps; i++) {
277  cmptparm[i].prec = desc->comp[i].depth;
278  cmptparm[i].bpp = desc->comp[i].depth;
279  cmptparm[i].sgnd = 0;
280  cmptparm[i].dx = sub_dx[i];
281  cmptparm[i].dy = sub_dy[i];
282  cmptparm[i].w = (avctx->width + sub_dx[i] - 1) / sub_dx[i];
283  cmptparm[i].h = (avctx->height + sub_dy[i] - 1) / sub_dy[i];
284  }
285 
286  img = opj_image_create(numcomps, cmptparm, color_space);
287 
288  if (!img)
289  return NULL;
290 
291  // x0, y0 is the top left corner of the image
292  // x1, y1 is the width, height of the reference grid
293  img->x0 = 0;
294  img->y0 = 0;
295  img->x1 = (avctx->width - 1) * parameters->subsampling_dx + 1;
296  img->y1 = (avctx->height - 1) * parameters->subsampling_dy + 1;
297 
298  return img;
299 }
300 
302 {
303  LibOpenJPEGContext *ctx = avctx->priv_data;
304  int err = 0;
305 
306  opj_set_default_encoder_parameters(&ctx->enc_params);
307 
308 #if HAVE_OPENJPEG_2_1_OPENJPEG_H
309  switch (ctx->cinema_mode) {
310  case OPJ_CINEMA2K_24:
311  ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
312  ctx->enc_params.max_cs_size = OPJ_CINEMA_24_CS;
313  ctx->enc_params.max_comp_size = OPJ_CINEMA_24_COMP;
314  break;
315  case OPJ_CINEMA2K_48:
316  ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
317  ctx->enc_params.max_cs_size = OPJ_CINEMA_48_CS;
318  ctx->enc_params.max_comp_size = OPJ_CINEMA_48_COMP;
319  break;
320  case OPJ_CINEMA4K_24:
321  ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_4K;
322  ctx->enc_params.max_cs_size = OPJ_CINEMA_24_CS;
323  ctx->enc_params.max_comp_size = OPJ_CINEMA_24_COMP;
324  break;
325  }
326 
327  switch (ctx->profile) {
328  case OPJ_CINEMA2K:
329  if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_4K) {
330  err = AVERROR(EINVAL);
331  break;
332  }
333  ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
334  break;
335  case OPJ_CINEMA4K:
336  if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_2K) {
337  err = AVERROR(EINVAL);
338  break;
339  }
340  ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_4K;
341  break;
342  }
343 
344  if (err) {
345  av_log(avctx, AV_LOG_ERROR,
346  "Invalid parameter pairing: cinema_mode and profile conflict.\n");
347  goto fail;
348  }
349 #else
350  ctx->enc_params.cp_rsiz = ctx->profile;
351  ctx->enc_params.cp_cinema = ctx->cinema_mode;
352 #endif
353 
354  if (!ctx->numresolution) {
355  ctx->numresolution = 6;
356  while (FFMIN(avctx->width, avctx->height) >> ctx->numresolution < 1)
357  ctx->numresolution --;
358  }
359 
360  ctx->enc_params.prog_order = ctx->prog_order;
361  ctx->enc_params.numresolution = ctx->numresolution;
362  ctx->enc_params.irreversible = ctx->irreversible;
363  ctx->enc_params.cp_disto_alloc = ctx->disto_alloc;
364  ctx->enc_params.cp_fixed_quality = ctx->fixed_quality;
365  ctx->enc_params.tcp_numlayers = 1;
366  ctx->enc_params.tcp_rates[0] = FFMAX(avctx->compression_level, 0) * 2;
367 
368  if (ctx->cinema_mode > 0) {
370  }
371 
372 #if OPENJPEG_MAJOR_VERSION == 1
373  ctx->image = mj2_create_image(avctx, &ctx->enc_params);
374  if (!ctx->image) {
375  av_log(avctx, AV_LOG_ERROR, "Error creating the mj2 image\n");
376  err = AVERROR(EINVAL);
377  goto fail;
378  }
379 #endif // OPENJPEG_MAJOR_VERSION == 1
380 
381  return 0;
382 
383 fail:
384 #if OPENJPEG_MAJOR_VERSION == 1
385  opj_image_destroy(ctx->image);
386  ctx->image = NULL;
387 #endif // OPENJPEG_MAJOR_VERSION == 1
388  return err;
389 }
390 
391 static int libopenjpeg_copy_packed8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
392 {
393  int compno;
394  int x;
395  int y;
396  int *image_line;
397  int frame_index;
398  const int numcomps = image->numcomps;
399 
400  for (compno = 0; compno < numcomps; ++compno) {
401  if (image->comps[compno].w > frame->linesize[0] / numcomps) {
402  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
403  return 0;
404  }
405  }
406 
407  for (compno = 0; compno < numcomps; ++compno) {
408  for (y = 0; y < avctx->height; ++y) {
409  image_line = image->comps[compno].data + y * image->comps[compno].w;
410  frame_index = y * frame->linesize[0] + compno;
411  for (x = 0; x < avctx->width; ++x) {
412  image_line[x] = frame->data[0][frame_index];
413  frame_index += numcomps;
414  }
415  for (; x < image->comps[compno].w; ++x) {
416  image_line[x] = image_line[x - 1];
417  }
418  }
419  for (; y < image->comps[compno].h; ++y) {
420  image_line = image->comps[compno].data + y * image->comps[compno].w;
421  for (x = 0; x < image->comps[compno].w; ++x) {
422  image_line[x] = image_line[x - (int)image->comps[compno].w];
423  }
424  }
425  }
426 
427  return 1;
428 }
429 
430 // for XYZ 12 bit
431 static int libopenjpeg_copy_packed12(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
432 {
433  int compno;
434  int x, y;
435  int *image_line;
436  int frame_index;
437  const int numcomps = image->numcomps;
438  uint16_t *frame_ptr = (uint16_t *)frame->data[0];
439 
440  for (compno = 0; compno < numcomps; ++compno) {
441  if (image->comps[compno].w > frame->linesize[0] / numcomps) {
442  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
443  return 0;
444  }
445  }
446 
447  for (compno = 0; compno < numcomps; ++compno) {
448  for (y = 0; y < avctx->height; ++y) {
449  image_line = image->comps[compno].data + y * image->comps[compno].w;
450  frame_index = y * (frame->linesize[0] / 2) + compno;
451  for (x = 0; x < avctx->width; ++x) {
452  image_line[x] = frame_ptr[frame_index] >> 4;
453  frame_index += numcomps;
454  }
455  for (; x < image->comps[compno].w; ++x) {
456  image_line[x] = image_line[x - 1];
457  }
458  }
459  for (; y < image->comps[compno].h; ++y) {
460  image_line = image->comps[compno].data + y * image->comps[compno].w;
461  for (x = 0; x < image->comps[compno].w; ++x) {
462  image_line[x] = image_line[x - (int)image->comps[compno].w];
463  }
464  }
465  }
466 
467  return 1;
468 }
469 
470 static int libopenjpeg_copy_packed16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
471 {
472  int compno;
473  int x;
474  int y;
475  int *image_line;
476  int frame_index;
477  const int numcomps = image->numcomps;
478  uint16_t *frame_ptr = (uint16_t*)frame->data[0];
479 
480  for (compno = 0; compno < numcomps; ++compno) {
481  if (image->comps[compno].w > frame->linesize[0] / numcomps) {
482  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
483  return 0;
484  }
485  }
486 
487  for (compno = 0; compno < numcomps; ++compno) {
488  for (y = 0; y < avctx->height; ++y) {
489  image_line = image->comps[compno].data + y * image->comps[compno].w;
490  frame_index = y * (frame->linesize[0] / 2) + compno;
491  for (x = 0; x < avctx->width; ++x) {
492  image_line[x] = frame_ptr[frame_index];
493  frame_index += numcomps;
494  }
495  for (; x < image->comps[compno].w; ++x) {
496  image_line[x] = image_line[x - 1];
497  }
498  }
499  for (; y < image->comps[compno].h; ++y) {
500  image_line = image->comps[compno].data + y * image->comps[compno].w;
501  for (x = 0; x < image->comps[compno].w; ++x) {
502  image_line[x] = image_line[x - (int)image->comps[compno].w];
503  }
504  }
505  }
506 
507  return 1;
508 }
509 
510 static int libopenjpeg_copy_unpacked8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
511 {
512  int compno;
513  int x;
514  int y;
515  int width;
516  int height;
517  int *image_line;
518  int frame_index;
519  const int numcomps = image->numcomps;
520 
521  for (compno = 0; compno < numcomps; ++compno) {
522  if (image->comps[compno].w > frame->linesize[compno]) {
523  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
524  return 0;
525  }
526  }
527 
528  for (compno = 0; compno < numcomps; ++compno) {
529  width = (avctx->width + image->comps[compno].dx - 1) / image->comps[compno].dx;
530  height = (avctx->height + image->comps[compno].dy - 1) / image->comps[compno].dy;
531  for (y = 0; y < height; ++y) {
532  image_line = image->comps[compno].data + y * image->comps[compno].w;
533  frame_index = y * frame->linesize[compno];
534  for (x = 0; x < width; ++x)
535  image_line[x] = frame->data[compno][frame_index++];
536  for (; x < image->comps[compno].w; ++x) {
537  image_line[x] = image_line[x - 1];
538  }
539  }
540  for (; y < image->comps[compno].h; ++y) {
541  image_line = image->comps[compno].data + y * image->comps[compno].w;
542  for (x = 0; x < image->comps[compno].w; ++x) {
543  image_line[x] = image_line[x - (int)image->comps[compno].w];
544  }
545  }
546  }
547 
548  return 1;
549 }
550 
551 static int libopenjpeg_copy_unpacked16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
552 {
553  int compno;
554  int x;
555  int y;
556  int width;
557  int height;
558  int *image_line;
559  int frame_index;
560  const int numcomps = image->numcomps;
561  uint16_t *frame_ptr;
562 
563  for (compno = 0; compno < numcomps; ++compno) {
564  if (image->comps[compno].w > frame->linesize[compno]) {
565  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
566  return 0;
567  }
568  }
569 
570  for (compno = 0; compno < numcomps; ++compno) {
571  width = (avctx->width + image->comps[compno].dx - 1) / image->comps[compno].dx;
572  height = (avctx->height + image->comps[compno].dy - 1) / image->comps[compno].dy;
573  frame_ptr = (uint16_t *)frame->data[compno];
574  for (y = 0; y < height; ++y) {
575  image_line = image->comps[compno].data + y * image->comps[compno].w;
576  frame_index = y * (frame->linesize[compno] / 2);
577  for (x = 0; x < width; ++x)
578  image_line[x] = frame_ptr[frame_index++];
579  for (; x < image->comps[compno].w; ++x) {
580  image_line[x] = image_line[x - 1];
581  }
582  }
583  for (; y < image->comps[compno].h; ++y) {
584  image_line = image->comps[compno].data + y * image->comps[compno].w;
585  for (x = 0; x < image->comps[compno].w; ++x) {
586  image_line[x] = image_line[x - (int)image->comps[compno].w];
587  }
588  }
589  }
590 
591  return 1;
592 }
593 
595  const AVFrame *frame, int *got_packet)
596 {
597  LibOpenJPEGContext *ctx = avctx->priv_data;
598  int ret;
599  AVFrame *gbrframe;
600  int cpyresult = 0;
601 #if OPENJPEG_MAJOR_VERSION == 1
602  opj_image_t *image = ctx->image;
603  opj_cinfo_t *compress = NULL;
604  opj_cio_t *stream = NULL;
605  int len;
606 #else // OPENJPEG_MAJOR_VERSION == 2
607  PacketWriter writer = { 0 };
608  opj_codec_t *compress = NULL;
609  opj_stream_t *stream = NULL;
610  opj_image_t *image = mj2_create_image(avctx, &ctx->enc_params);
611  if (!image) {
612  av_log(avctx, AV_LOG_ERROR, "Error creating the mj2 image\n");
613  ret = AVERROR(EINVAL);
614  goto done;
615  }
616 #endif // OPENJPEG_MAJOR_VERSION == 1
617 
618  switch (avctx->pix_fmt) {
619  case AV_PIX_FMT_RGB24:
620  case AV_PIX_FMT_RGBA:
621  case AV_PIX_FMT_YA8:
622  cpyresult = libopenjpeg_copy_packed8(avctx, frame, image);
623  break;
624  case AV_PIX_FMT_XYZ12:
625  cpyresult = libopenjpeg_copy_packed12(avctx, frame, image);
626  break;
627  case AV_PIX_FMT_RGB48:
628  case AV_PIX_FMT_RGBA64:
629  case AV_PIX_FMT_YA16:
630  cpyresult = libopenjpeg_copy_packed16(avctx, frame, image);
631  break;
632  case AV_PIX_FMT_GBR24P:
633  case AV_PIX_FMT_GBRP9:
634  case AV_PIX_FMT_GBRP10:
635  case AV_PIX_FMT_GBRP12:
636  case AV_PIX_FMT_GBRP14:
637  case AV_PIX_FMT_GBRP16:
638  gbrframe = av_frame_clone(frame);
639  if (!gbrframe) {
640  ret = AVERROR(ENOMEM);
641  goto done;
642  }
643  gbrframe->data[0] = frame->data[2]; // swap to be rgb
644  gbrframe->data[1] = frame->data[0];
645  gbrframe->data[2] = frame->data[1];
646  gbrframe->linesize[0] = frame->linesize[2];
647  gbrframe->linesize[1] = frame->linesize[0];
648  gbrframe->linesize[2] = frame->linesize[1];
649  if (avctx->pix_fmt == AV_PIX_FMT_GBR24P) {
650  cpyresult = libopenjpeg_copy_unpacked8(avctx, gbrframe, image);
651  } else {
652  cpyresult = libopenjpeg_copy_unpacked16(avctx, gbrframe, image);
653  }
654  av_frame_free(&gbrframe);
655  break;
656  case AV_PIX_FMT_GRAY8:
657  case AV_PIX_FMT_YUV410P:
658  case AV_PIX_FMT_YUV411P:
659  case AV_PIX_FMT_YUV420P:
660  case AV_PIX_FMT_YUV422P:
661  case AV_PIX_FMT_YUV440P:
662  case AV_PIX_FMT_YUV444P:
663  case AV_PIX_FMT_YUVA420P:
664  case AV_PIX_FMT_YUVA422P:
665  case AV_PIX_FMT_YUVA444P:
666  cpyresult = libopenjpeg_copy_unpacked8(avctx, frame, image);
667  break;
668  case AV_PIX_FMT_GRAY16:
669  case AV_PIX_FMT_YUV420P9:
670  case AV_PIX_FMT_YUV422P9:
671  case AV_PIX_FMT_YUV444P9:
693  cpyresult = libopenjpeg_copy_unpacked16(avctx, frame, image);
694  break;
695  default:
696  av_log(avctx, AV_LOG_ERROR,
697  "The frame's pixel format '%s' is not supported\n",
698  av_get_pix_fmt_name(avctx->pix_fmt));
699  ret = AVERROR(EINVAL);
700  goto done;
701  break;
702  }
703 
704  if (!cpyresult) {
705  av_log(avctx, AV_LOG_ERROR,
706  "Could not copy the frame data to the internal image buffer\n");
707  ret = -1;
708  goto done;
709  }
710 
711 #if OPENJPEG_MAJOR_VERSION == 2
712  if ((ret = ff_alloc_packet2(avctx, pkt, 1024, 0)) < 0) {
713  goto done;
714  }
715 #endif // OPENJPEG_MAJOR_VERSION == 2
716 
717  compress = opj_create_compress(ctx->format);
718  if (!compress) {
719  av_log(avctx, AV_LOG_ERROR, "Error creating the compressor\n");
720  ret = AVERROR(ENOMEM);
721  goto done;
722  }
723 
724 #if OPENJPEG_MAJOR_VERSION == 1
725  opj_setup_encoder(compress, &ctx->enc_params, image);
726  stream = opj_cio_open((opj_common_ptr) compress, NULL, 0);
727 #else // OPENJPEG_MAJOR_VERSION == 2
728  if (!opj_set_error_handler(compress, error_callback, avctx) ||
729  !opj_set_warning_handler(compress, warning_callback, avctx) ||
730  !opj_set_info_handler(compress, info_callback, avctx)) {
731  av_log(avctx, AV_LOG_ERROR, "Error setting the compressor handlers\n");
732  ret = AVERROR_EXTERNAL;
733  goto done;
734  }
735 
736  if (!opj_setup_encoder(compress, &ctx->enc_params, image)) {
737  av_log(avctx, AV_LOG_ERROR, "Error setting up the compressor\n");
738  ret = AVERROR_EXTERNAL;
739  goto done;
740  }
741  stream = opj_stream_default_create(OPJ_STREAM_WRITE);
742 #endif // OPENJPEG_MAJOR_VERSION == 1
743 
744  if (!stream) {
745  av_log(avctx, AV_LOG_ERROR, "Error creating the cio stream\n");
746  ret = AVERROR(ENOMEM);
747  goto done;
748  }
749 #if OPENJPEG_MAJOR_VERSION == 1
750  memset(&ctx->event_mgr, 0, sizeof(ctx->event_mgr));
751  ctx->event_mgr.info_handler = info_callback;
752  ctx->event_mgr.error_handler = error_callback;
753  ctx->event_mgr.warning_handler = warning_callback;
754  opj_set_event_mgr((opj_common_ptr) compress, &ctx->event_mgr, avctx);
755  if (!opj_encode(compress, stream, image, NULL)) {
756  av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n");
757  ret = AVERROR_EXTERNAL;
758  goto done;
759  }
760 
761  len = cio_tell(stream);
762  if ((ret = ff_alloc_packet2(avctx, pkt, len, 0)) < 0) {
763  goto done;
764  }
765 
766  memcpy(pkt->data, stream->buffer, len);
767 #else // OPENJPEG_MAJOR_VERSION == 2
768  writer.packet = pkt;
769  opj_stream_set_write_function(stream, stream_write);
770  opj_stream_set_skip_function(stream, stream_skip);
771  opj_stream_set_seek_function(stream, stream_seek);
772 #if HAVE_OPENJPEG_2_1_OPENJPEG_H
773  opj_stream_set_user_data(stream, &writer, NULL);
774 #elif HAVE_OPENJPEG_2_0_OPENJPEG_H
775  opj_stream_set_user_data(stream, &writer);
776 #else
777 #error Missing call to opj_stream_set_user_data
778 #endif
779 
780  if (!opj_start_compress(compress, image, stream) ||
781  !opj_encode(compress, stream) ||
782  !opj_end_compress(compress, stream)) {
783  av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n");
784  ret = AVERROR_EXTERNAL;
785  goto done;
786  }
787 
788  av_shrink_packet(pkt, writer.pos);
789 #endif // OPENJPEG_MAJOR_VERSION == 1
790 
791  pkt->flags |= AV_PKT_FLAG_KEY;
792  *got_packet = 1;
793  ret = 0;
794 
795 done:
796 #if OPENJPEG_MAJOR_VERSION == 2
797  opj_stream_destroy(stream);
798  opj_destroy_codec(compress);
799  opj_image_destroy(image);
800 #else
801  opj_cio_close(stream);
802  opj_destroy_compress(compress);
803 #endif
804  return ret;
805 }
806 
808 {
809 #if OPENJPEG_MAJOR_VERSION == 1
810  LibOpenJPEGContext *ctx = avctx->priv_data;
811 
812  opj_image_destroy(ctx->image);
813  ctx->image = NULL;
814 #endif // OPENJPEG_MAJOR_VERSION == 1
815  return 0;
816 }
817 
818 #define OFFSET(x) offsetof(LibOpenJPEGContext, x)
819 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
820 static const AVOption options[] = {
821  { "format", "Codec Format", OFFSET(format), AV_OPT_TYPE_INT, { .i64 = OPJ(CODEC_JP2) }, OPJ(CODEC_J2K), OPJ(CODEC_JP2), VE, "format" },
822  { "j2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CODEC_J2K) }, 0, 0, VE, "format" },
823  { "jp2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CODEC_JP2) }, 0, 0, VE, "format" },
824  { "profile", NULL, OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = OPJ(STD_RSIZ) }, OPJ(STD_RSIZ), OPJ(CINEMA4K), VE, "profile" },
825  { "jpeg2000", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(STD_RSIZ) }, 0, 0, VE, "profile" },
826  { "cinema2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K) }, 0, 0, VE, "profile" },
827  { "cinema4k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA4K) }, 0, 0, VE, "profile" },
828  { "cinema_mode", "Digital Cinema", OFFSET(cinema_mode), AV_OPT_TYPE_INT, { .i64 = OPJ(OFF) }, OPJ(OFF), OPJ(CINEMA4K_24), VE, "cinema_mode" },
829  { "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(OFF) }, 0, 0, VE, "cinema_mode" },
830  { "2k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K_24) }, 0, 0, VE, "cinema_mode" },
831  { "2k_48", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K_48) }, 0, 0, VE, "cinema_mode" },
832  { "4k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA4K_24) }, 0, 0, VE, "cinema_mode" },
833  { "prog_order", "Progression Order", OFFSET(prog_order), AV_OPT_TYPE_INT, { .i64 = OPJ(LRCP) }, OPJ(LRCP), OPJ(CPRL), VE, "prog_order" },
834  { "lrcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(LRCP) }, 0, 0, VE, "prog_order" },
835  { "rlcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(RLCP) }, 0, 0, VE, "prog_order" },
836  { "rpcl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(RPCL) }, 0, 0, VE, "prog_order" },
837  { "pcrl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(PCRL) }, 0, 0, VE, "prog_order" },
838  { "cprl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CPRL) }, 0, 0, VE, "prog_order" },
839  { "numresolution", NULL, OFFSET(numresolution), AV_OPT_TYPE_INT, { .i64 = 6 }, 0, 33, VE },
840  { "irreversible", NULL, OFFSET(irreversible), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
841  { "disto_alloc", NULL, OFFSET(disto_alloc), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE },
842  { "fixed_quality", NULL, OFFSET(fixed_quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
843  { NULL },
844 };
845 
846 static const AVClass openjpeg_class = {
847  .class_name = "libopenjpeg",
848  .item_name = av_default_item_name,
849  .option = options,
850  .version = LIBAVUTIL_VERSION_INT,
851 };
852 
854  .name = "libopenjpeg",
855  .long_name = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"),
856  .type = AVMEDIA_TYPE_VIDEO,
857  .id = AV_CODEC_ID_JPEG2000,
858  .priv_data_size = sizeof(LibOpenJPEGContext),
860  .encode2 = libopenjpeg_encode_frame,
861  .close = libopenjpeg_encode_close,
863  .pix_fmts = (const enum AVPixelFormat[]) {
881  },
882  .priv_class = &openjpeg_class,
883 };
#define NULL
Definition: coverity.c:32
#define AV_PIX_FMT_YUVA422P16
Definition: pixfmt.h:388
static int libopenjpeg_copy_unpacked16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
#define AV_PIX_FMT_YUVA422P9
Definition: pixfmt.h:382
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
Definition: pixdesc.c:2333
This structure describes decoded (raw) audio or video data.
Definition: frame.h:187
AVOption.
Definition: opt.h:246
ptrdiff_t const GLvoid * data
Definition: opengl_enc.c:101
#define AV_PIX_FMT_YUVA420P10
Definition: pixfmt.h:384
#define AV_PIX_FMT_YUV444P14
Definition: pixfmt.h:361
8 bits gray, 8 bits alpha
Definition: pixfmt.h:154
#define AV_PIX_FMT_YUVA422P10
Definition: pixfmt.h:385
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:85
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:341
AVCodec ff_libopenjpeg_encoder
int size
Definition: avcodec.h:1658
#define AV_PIX_FMT_GBRP10
Definition: pixfmt.h:367
static void stream_seek(VideoState *is, int64_t pos, int64_t rel, int seek_by_bytes)
Definition: ffplay.c:1415
enum AVPixelFormat pix_fmt
Pixel format, see AV_PIX_FMT_xxx.
Definition: avcodec.h:1960
static const AVClass openjpeg_class
#define AV_PIX_FMT_YUV420P12
Definition: pixfmt.h:355
static int libopenjpeg_copy_packed8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
static AVPacket pkt
AVCodec.
Definition: avcodec.h:3681
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:1087
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
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:381
#define AV_PIX_FMT_GBRP9
Definition: pixfmt.h:366
static void warning_callback(const char *msg, void *data)
static AVFrame * frame
#define height
uint8_t * data
Definition: avcodec.h:1657
#define AV_PIX_FMT_YUV444P16
Definition: pixfmt.h:364
#define AV_PIX_FMT_YUV422P12
Definition: pixfmt.h:356
#define AV_PIX_FMT_YUVA420P16
Definition: pixfmt.h:387
#define av_log(a,...)
#define AV_PKT_FLAG_KEY
The packet contains a keyframe.
Definition: avcodec.h:1689
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:389
#define AV_PIX_FMT_YA16
Definition: pixfmt.h:336
#define AV_PIX_FMT_RGB48
Definition: pixfmt.h:337
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:3688
#define AV_PIX_FMT_YUV444P10
Definition: pixfmt.h:354
#define FFMAX(a, b)
Definition: common.h:94
#define fail()
Definition: checkasm.h:89
#define AV_CODEC_CAP_FRAME_THREADS
Codec supports frame-level multithreading.
Definition: avcodec.h:1057
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
Definition: pixfmt.h:94
int flags
A combination of AV_PKT_FLAG values.
Definition: avcodec.h:1663
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:349
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:370
#define AV_PIX_FMT_GRAY16
Definition: pixfmt.h:335
#define VE
#define FFMIN(a, b)
Definition: common.h:96
#define width
int width
picture width / height.
Definition: avcodec.h:1919
AVFormatContext * ctx
Definition: movenc.c:48
#define CODEC_JP2
Definition: j2kenc.c:79
#define AV_PIX_FMT_YUVA444P10
Definition: pixfmt.h:386
#define AV_PIX_FMT_YUV444P9
Definition: pixfmt.h:350
#define AV_PIX_FMT_GBRP14
Definition: pixfmt.h:369
AVFrame * av_frame_clone(const AVFrame *src)
Create a new frame that references the same data as src.
Definition: frame.c:485
static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx)
#define AV_PIX_FMT_YUV420P16
Definition: pixfmt.h:362
#define AV_PIX_FMT_YUV420P14
Definition: pixfmt.h:359
Libavcodec external API header.
int compression_level
Definition: avcodec.h:1819
int linesize[AV_NUM_DATA_POINTERS]
For video, size in bytes of each picture line.
Definition: frame.h:218
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:1732
static int libopenjpeg_copy_packed12(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
#define AV_PIX_FMT_YUV420P10
Definition: pixfmt.h:351
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:391
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:348
int ff_alloc_packet2(AVCodecContext *avctx, AVPacket *avpkt, int64_t size, int64_t min_size)
Check AVPacket size and/or allocate data.
Definition: utils.c:1736
static void info_callback(const char *msg, void *data)
static enum AVPixelFormat pix_fmts[]
Definition: libkvazaar.c:262
mfxU16 profile
Definition: qsvenc.c:44
#define AV_PIX_FMT_YUV422P14
Definition: pixfmt.h:360
#define AV_PIX_FMT_GBRP12
Definition: pixfmt.h:368
#define AV_PIX_FMT_YUV422P10
Definition: pixfmt.h:352
#define AV_PIX_FMT_YUV444P12
Definition: pixfmt.h:358
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
Definition: frame.h:201
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:383
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:769
void * priv_data
Definition: avcodec.h:1774
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:2249
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:1634
#define AV_PIX_FMT_YUV422P16
Definition: pixfmt.h:363
for(j=16;j >0;--j)