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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 #define OPJ_STATIC
28 
29 #include "libavutil/avassert.h"
30 #include "libavutil/common.h"
31 #include "libavutil/imgutils.h"
32 #include "libavutil/intreadwrite.h"
33 #include "libavutil/opt.h"
34 #include "avcodec.h"
35 #include "internal.h"
36 
37 #if 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_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  opj_image_t *image;
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;
67  int numlayers;
72 
73 static void error_callback(const char *msg, void *data)
74 {
75  av_log(data, AV_LOG_ERROR, "%s\n", msg);
76 }
77 
78 static void warning_callback(const char *msg, void *data)
79 {
80  av_log(data, AV_LOG_WARNING, "%s\n", msg);
81 }
82 
83 static void info_callback(const char *msg, void *data)
84 {
85  av_log(data, AV_LOG_DEBUG, "%s\n", msg);
86 }
87 
88 #if OPENJPEG_MAJOR_VERSION == 2
89 typedef struct PacketWriter {
90  int pos;
91  AVPacket *packet;
92 } PacketWriter;
93 
94 static OPJ_SIZE_T stream_write(void *out_buffer, OPJ_SIZE_T nb_bytes, void *user_data)
95 {
96  PacketWriter *writer = user_data;
97  AVPacket *packet = writer->packet;
98  int remaining = packet->size - writer->pos;
99  if (nb_bytes > remaining) {
100  OPJ_SIZE_T needed = nb_bytes - remaining;
101  int max_growth = INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE - packet->size;
102  if (needed > max_growth) {
103  return (OPJ_SIZE_T)-1;
104  }
105  if (av_grow_packet(packet, (int)needed)) {
106  return (OPJ_SIZE_T)-1;
107  }
108  }
109  memcpy(packet->data + writer->pos, out_buffer, nb_bytes);
110  writer->pos += (int)nb_bytes;
111  return nb_bytes;
112 }
113 
114 static OPJ_OFF_T stream_skip(OPJ_OFF_T nb_bytes, void *user_data)
115 {
116  PacketWriter *writer = user_data;
117  AVPacket *packet = writer->packet;
118  if (nb_bytes < 0) {
119  if (writer->pos == 0) {
120  return (OPJ_SIZE_T)-1;
121  }
122  if (nb_bytes + writer->pos < 0) {
123  nb_bytes = -writer->pos;
124  }
125  } else {
126  int remaining = packet->size - writer->pos;
127  if (nb_bytes > remaining) {
128  OPJ_SIZE_T needed = nb_bytes - remaining;
129  int max_growth = INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE - packet->size;
130  if (needed > max_growth) {
131  return (OPJ_SIZE_T)-1;
132  }
133  if (av_grow_packet(packet, (int)needed)) {
134  return (OPJ_SIZE_T)-1;
135  }
136  }
137  }
138  writer->pos += (int)nb_bytes;
139  return nb_bytes;
140 }
141 
142 static OPJ_BOOL stream_seek(OPJ_OFF_T nb_bytes, void *user_data)
143 {
144  PacketWriter *writer = user_data;
145  AVPacket *packet = writer->packet;
146  if (nb_bytes < 0) {
147  return OPJ_FALSE;
148  }
149  if (nb_bytes > packet->size) {
150  if (nb_bytes > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE ||
151  av_grow_packet(packet, (int)nb_bytes - packet->size)) {
152  return OPJ_FALSE;
153  }
154  }
155  writer->pos = (int)nb_bytes;
156  return OPJ_TRUE;
157 }
158 #endif // OPENJPEG_MAJOR_VERSION == 2
159 
160 static void cinema_parameters(opj_cparameters_t *p)
161 {
162  p->tile_size_on = 0;
163  p->cp_tdx = 1;
164  p->cp_tdy = 1;
165 
166  /* Tile part */
167  p->tp_flag = 'C';
168  p->tp_on = 1;
169 
170  /* Tile and Image shall be at (0, 0) */
171  p->cp_tx0 = 0;
172  p->cp_ty0 = 0;
173  p->image_offset_x0 = 0;
174  p->image_offset_y0 = 0;
175 
176  /* Codeblock size= 32 * 32 */
177  p->cblockw_init = 32;
178  p->cblockh_init = 32;
179  p->csty |= 0x01;
180 
181  /* The progression order shall be CPRL */
182  p->prog_order = OPJ(CPRL);
183 
184  /* No ROI */
185  p->roi_compno = -1;
186 
187  /* No subsampling */
188  p->subsampling_dx = 1;
189  p->subsampling_dy = 1;
190 
191  /* 9-7 transform */
192  p->irreversible = 1;
193 
194  p->tcp_mct = 1;
195 }
196 
197 static opj_image_t *mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *parameters)
198 {
200  opj_image_cmptparm_t cmptparm[4] = {{0}};
201  opj_image_t *img;
202  int i;
203  int sub_dx[4];
204  int sub_dy[4];
205  int numcomps;
206  OPJ_COLOR_SPACE color_space = OPJ(CLRSPC_UNKNOWN);
207 
208  sub_dx[0] = sub_dx[3] = 1;
209  sub_dy[0] = sub_dy[3] = 1;
210  sub_dx[1] = sub_dx[2] = 1 << desc->log2_chroma_w;
211  sub_dy[1] = sub_dy[2] = 1 << desc->log2_chroma_h;
212 
213  numcomps = desc->nb_components;
214 
215  switch (avctx->pix_fmt) {
216  case AV_PIX_FMT_GRAY8:
217  case AV_PIX_FMT_YA8:
218  case AV_PIX_FMT_GRAY16:
219  case AV_PIX_FMT_YA16:
220  color_space = OPJ(CLRSPC_GRAY);
221  break;
222  case AV_PIX_FMT_RGB24:
223  case AV_PIX_FMT_RGBA:
224  case AV_PIX_FMT_RGB48:
225  case AV_PIX_FMT_RGBA64:
226  case AV_PIX_FMT_GBR24P:
227  case AV_PIX_FMT_GBRP9:
228  case AV_PIX_FMT_GBRP10:
229  case AV_PIX_FMT_GBRP12:
230  case AV_PIX_FMT_GBRP14:
231  case AV_PIX_FMT_GBRP16:
232  case AV_PIX_FMT_XYZ12:
233  color_space = OPJ(CLRSPC_SRGB);
234  break;
235  case AV_PIX_FMT_YUV410P:
236  case AV_PIX_FMT_YUV411P:
237  case AV_PIX_FMT_YUV420P:
238  case AV_PIX_FMT_YUV422P:
239  case AV_PIX_FMT_YUV440P:
240  case AV_PIX_FMT_YUV444P:
241  case AV_PIX_FMT_YUVA420P:
242  case AV_PIX_FMT_YUVA422P:
243  case AV_PIX_FMT_YUVA444P:
244  case AV_PIX_FMT_YUV420P9:
245  case AV_PIX_FMT_YUV422P9:
246  case AV_PIX_FMT_YUV444P9:
268  color_space = OPJ(CLRSPC_SYCC);
269  break;
270  default:
271  av_log(avctx, AV_LOG_ERROR,
272  "The requested pixel format '%s' is not supported\n",
273  av_get_pix_fmt_name(avctx->pix_fmt));
274  return NULL;
275  }
276 
277  for (i = 0; i < numcomps; i++) {
278  cmptparm[i].prec = desc->comp[i].depth;
279  cmptparm[i].bpp = desc->comp[i].depth;
280  cmptparm[i].sgnd = 0;
281  cmptparm[i].dx = sub_dx[i];
282  cmptparm[i].dy = sub_dy[i];
283  cmptparm[i].w = (avctx->width + sub_dx[i] - 1) / sub_dx[i];
284  cmptparm[i].h = (avctx->height + sub_dy[i] - 1) / sub_dy[i];
285  }
286 
287  img = opj_image_create(numcomps, cmptparm, color_space);
288 
289  if (!img)
290  return NULL;
291 
292  // x0, y0 is the top left corner of the image
293  // x1, y1 is the width, height of the reference grid
294  img->x0 = 0;
295  img->y0 = 0;
296  img->x1 = (avctx->width - 1) * parameters->subsampling_dx + 1;
297  img->y1 = (avctx->height - 1) * parameters->subsampling_dy + 1;
298 
299  return img;
300 }
301 
303 {
304  LibOpenJPEGContext *ctx = avctx->priv_data;
305  int err = 0;
306 
307  opj_set_default_encoder_parameters(&ctx->enc_params);
308 
309 #if HAVE_OPENJPEG_2_1_OPENJPEG_H
310  switch (ctx->cinema_mode) {
311  case OPJ_CINEMA2K_24:
312  ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
313  ctx->enc_params.max_cs_size = OPJ_CINEMA_24_CS;
314  ctx->enc_params.max_comp_size = OPJ_CINEMA_24_COMP;
315  break;
316  case OPJ_CINEMA2K_48:
317  ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
318  ctx->enc_params.max_cs_size = OPJ_CINEMA_48_CS;
319  ctx->enc_params.max_comp_size = OPJ_CINEMA_48_COMP;
320  break;
321  case OPJ_CINEMA4K_24:
322  ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_4K;
323  ctx->enc_params.max_cs_size = OPJ_CINEMA_24_CS;
324  ctx->enc_params.max_comp_size = OPJ_CINEMA_24_COMP;
325  break;
326  }
327 
328  switch (ctx->profile) {
329  case OPJ_CINEMA2K:
330  if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_4K) {
331  err = AVERROR(EINVAL);
332  break;
333  }
334  ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
335  break;
336  case OPJ_CINEMA4K:
337  if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_2K) {
338  err = AVERROR(EINVAL);
339  break;
340  }
341  ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_4K;
342  break;
343  }
344 
345  if (err) {
346  av_log(avctx, AV_LOG_ERROR,
347  "Invalid parameter pairing: cinema_mode and profile conflict.\n");
348  goto fail;
349  }
350 #else
351  ctx->enc_params.cp_rsiz = ctx->profile;
352  ctx->enc_params.cp_cinema = ctx->cinema_mode;
353 #endif
354 
355  if (!ctx->numresolution) {
356  ctx->numresolution = 6;
357  while (FFMIN(avctx->width, avctx->height) >> ctx->numresolution < 1)
358  ctx->numresolution --;
359  }
360 
361  ctx->enc_params.mode = !!avctx->global_quality;
362  ctx->enc_params.prog_order = ctx->prog_order;
363  ctx->enc_params.numresolution = ctx->numresolution;
364  ctx->enc_params.cp_disto_alloc = ctx->disto_alloc;
365  ctx->enc_params.cp_fixed_alloc = ctx->fixed_alloc;
366  ctx->enc_params.cp_fixed_quality = ctx->fixed_quality;
367  ctx->enc_params.tcp_numlayers = ctx->numlayers;
368  ctx->enc_params.tcp_rates[0] = FFMAX(avctx->compression_level, 0) * 2;
369 
370  if (ctx->cinema_mode > 0) {
372  }
373 
374  ctx->image = mj2_create_image(avctx, &ctx->enc_params);
375  if (!ctx->image) {
376  av_log(avctx, AV_LOG_ERROR, "Error creating the mj2 image\n");
377  err = AVERROR(EINVAL);
378  goto fail;
379  }
380 
381  return 0;
382 
383 fail:
384  opj_image_destroy(ctx->image);
385  ctx->image = NULL;
386  return err;
387 }
388 
389 static int libopenjpeg_copy_packed8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
390 {
391  int compno;
392  int x;
393  int y;
394  int *image_line;
395  int frame_index;
396  const int numcomps = image->numcomps;
397 
398  for (compno = 0; compno < numcomps; ++compno) {
399  if (image->comps[compno].w > frame->linesize[0] / numcomps) {
400  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
401  return 0;
402  }
403  }
404 
405  for (compno = 0; compno < numcomps; ++compno) {
406  for (y = 0; y < avctx->height; ++y) {
407  image_line = image->comps[compno].data + y * image->comps[compno].w;
408  frame_index = y * frame->linesize[0] + compno;
409  for (x = 0; x < avctx->width; ++x) {
410  image_line[x] = frame->data[0][frame_index];
411  frame_index += numcomps;
412  }
413  for (; x < image->comps[compno].w; ++x) {
414  image_line[x] = image_line[x - 1];
415  }
416  }
417  for (; y < image->comps[compno].h; ++y) {
418  image_line = image->comps[compno].data + y * image->comps[compno].w;
419  for (x = 0; x < image->comps[compno].w; ++x) {
420  image_line[x] = image_line[x - image->comps[compno].w];
421  }
422  }
423  }
424 
425  return 1;
426 }
427 
428 // for XYZ 12 bit
429 static int libopenjpeg_copy_packed12(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
430 {
431  int compno;
432  int x, y;
433  int *image_line;
434  int frame_index;
435  const int numcomps = image->numcomps;
436  uint16_t *frame_ptr = (uint16_t *)frame->data[0];
437 
438  for (compno = 0; compno < numcomps; ++compno) {
439  if (image->comps[compno].w > frame->linesize[0] / numcomps) {
440  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
441  return 0;
442  }
443  }
444 
445  for (compno = 0; compno < numcomps; ++compno) {
446  for (y = 0; y < avctx->height; ++y) {
447  image_line = image->comps[compno].data + y * image->comps[compno].w;
448  frame_index = y * (frame->linesize[0] / 2) + compno;
449  for (x = 0; x < avctx->width; ++x) {
450  image_line[x] = frame_ptr[frame_index] >> 4;
451  frame_index += numcomps;
452  }
453  for (; x < image->comps[compno].w; ++x) {
454  image_line[x] = image_line[x - 1];
455  }
456  }
457  for (; y < image->comps[compno].h; ++y) {
458  image_line = image->comps[compno].data + y * image->comps[compno].w;
459  for (x = 0; x < image->comps[compno].w; ++x) {
460  image_line[x] = image_line[x - image->comps[compno].w];
461  }
462  }
463  }
464 
465  return 1;
466 }
467 
468 static int libopenjpeg_copy_packed16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
469 {
470  int compno;
471  int x;
472  int y;
473  int *image_line;
474  int frame_index;
475  const int numcomps = image->numcomps;
476  uint16_t *frame_ptr = (uint16_t*)frame->data[0];
477 
478  for (compno = 0; compno < numcomps; ++compno) {
479  if (image->comps[compno].w > frame->linesize[0] / numcomps) {
480  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
481  return 0;
482  }
483  }
484 
485  for (compno = 0; compno < numcomps; ++compno) {
486  for (y = 0; y < avctx->height; ++y) {
487  image_line = image->comps[compno].data + y * image->comps[compno].w;
488  frame_index = y * (frame->linesize[0] / 2) + compno;
489  for (x = 0; x < avctx->width; ++x) {
490  image_line[x] = frame_ptr[frame_index];
491  frame_index += numcomps;
492  }
493  for (; x < image->comps[compno].w; ++x) {
494  image_line[x] = image_line[x - 1];
495  }
496  }
497  for (; y < image->comps[compno].h; ++y) {
498  image_line = image->comps[compno].data + y * image->comps[compno].w;
499  for (x = 0; x < image->comps[compno].w; ++x) {
500  image_line[x] = image_line[x - image->comps[compno].w];
501  }
502  }
503  }
504 
505  return 1;
506 }
507 
508 static int libopenjpeg_copy_unpacked8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
509 {
510  int compno;
511  int x;
512  int y;
513  int width;
514  int height;
515  int *image_line;
516  int frame_index;
517  const int numcomps = image->numcomps;
518 
519  for (compno = 0; compno < numcomps; ++compno) {
520  if (image->comps[compno].w > frame->linesize[compno]) {
521  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
522  return 0;
523  }
524  }
525 
526  for (compno = 0; compno < numcomps; ++compno) {
527  width = avctx->width / image->comps[compno].dx;
528  height = avctx->height / image->comps[compno].dy;
529  for (y = 0; y < height; ++y) {
530  image_line = image->comps[compno].data + y * image->comps[compno].w;
531  frame_index = y * frame->linesize[compno];
532  for (x = 0; x < width; ++x)
533  image_line[x] = frame->data[compno][frame_index++];
534  for (; x < image->comps[compno].w; ++x) {
535  image_line[x] = image_line[x - 1];
536  }
537  }
538  for (; y < image->comps[compno].h; ++y) {
539  image_line = image->comps[compno].data + y * image->comps[compno].w;
540  for (x = 0; x < image->comps[compno].w; ++x) {
541  image_line[x] = image_line[x - image->comps[compno].w];
542  }
543  }
544  }
545 
546  return 1;
547 }
548 
549 static int libopenjpeg_copy_unpacked16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
550 {
551  int compno;
552  int x;
553  int y;
554  int width;
555  int height;
556  int *image_line;
557  int frame_index;
558  const int numcomps = image->numcomps;
559  uint16_t *frame_ptr;
560 
561  for (compno = 0; compno < numcomps; ++compno) {
562  if (image->comps[compno].w > frame->linesize[compno]) {
563  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
564  return 0;
565  }
566  }
567 
568  for (compno = 0; compno < numcomps; ++compno) {
569  width = avctx->width / image->comps[compno].dx;
570  height = avctx->height / image->comps[compno].dy;
571  frame_ptr = (uint16_t *)frame->data[compno];
572  for (y = 0; y < height; ++y) {
573  image_line = image->comps[compno].data + y * image->comps[compno].w;
574  frame_index = y * (frame->linesize[compno] / 2);
575  for (x = 0; x < width; ++x)
576  image_line[x] = frame_ptr[frame_index++];
577  for (; x < image->comps[compno].w; ++x) {
578  image_line[x] = image_line[x - 1];
579  }
580  }
581  for (; y < image->comps[compno].h; ++y) {
582  image_line = image->comps[compno].data + y * image->comps[compno].w;
583  for (x = 0; x < image->comps[compno].w; ++x) {
584  image_line[x] = image_line[x - image->comps[compno].w];
585  }
586  }
587  }
588 
589  return 1;
590 }
591 
593  const AVFrame *frame, int *got_packet)
594 {
595  LibOpenJPEGContext *ctx = avctx->priv_data;
596  opj_image_t *image = ctx->image;
597 #if OPENJPEG_MAJOR_VERSION == 1
598  opj_cinfo_t *compress = NULL;
599  opj_cio_t *stream = NULL;
600  int len;
601 #else // OPENJPEG_MAJOR_VERSION == 2
602  opj_codec_t *compress = NULL;
603  opj_stream_t *stream = NULL;
604  PacketWriter writer = { 0 };
605 #endif // OPENJPEG_MAJOR_VERSION == 1
606  int cpyresult = 0;
607  int ret;
608  AVFrame *gbrframe;
609 
610  switch (avctx->pix_fmt) {
611  case AV_PIX_FMT_RGB24:
612  case AV_PIX_FMT_RGBA:
613  case AV_PIX_FMT_YA8:
614  cpyresult = libopenjpeg_copy_packed8(avctx, frame, image);
615  break;
616  case AV_PIX_FMT_XYZ12:
617  cpyresult = libopenjpeg_copy_packed12(avctx, frame, image);
618  break;
619  case AV_PIX_FMT_RGB48:
620  case AV_PIX_FMT_RGBA64:
621  case AV_PIX_FMT_YA16:
622  cpyresult = libopenjpeg_copy_packed16(avctx, frame, image);
623  break;
624  case AV_PIX_FMT_GBR24P:
625  case AV_PIX_FMT_GBRP9:
626  case AV_PIX_FMT_GBRP10:
627  case AV_PIX_FMT_GBRP12:
628  case AV_PIX_FMT_GBRP14:
629  case AV_PIX_FMT_GBRP16:
630  gbrframe = av_frame_clone(frame);
631  if (!gbrframe)
632  return AVERROR(ENOMEM);
633  gbrframe->data[0] = frame->data[2]; // swap to be rgb
634  gbrframe->data[1] = frame->data[0];
635  gbrframe->data[2] = frame->data[1];
636  gbrframe->linesize[0] = frame->linesize[2];
637  gbrframe->linesize[1] = frame->linesize[0];
638  gbrframe->linesize[2] = frame->linesize[1];
639  if (avctx->pix_fmt == AV_PIX_FMT_GBR24P) {
640  cpyresult = libopenjpeg_copy_unpacked8(avctx, gbrframe, image);
641  } else {
642  cpyresult = libopenjpeg_copy_unpacked16(avctx, gbrframe, image);
643  }
644  av_frame_free(&gbrframe);
645  break;
646  case AV_PIX_FMT_GRAY8:
647  case AV_PIX_FMT_YUV410P:
648  case AV_PIX_FMT_YUV411P:
649  case AV_PIX_FMT_YUV420P:
650  case AV_PIX_FMT_YUV422P:
651  case AV_PIX_FMT_YUV440P:
652  case AV_PIX_FMT_YUV444P:
653  case AV_PIX_FMT_YUVA420P:
654  case AV_PIX_FMT_YUVA422P:
655  case AV_PIX_FMT_YUVA444P:
656  cpyresult = libopenjpeg_copy_unpacked8(avctx, frame, image);
657  break;
658  case AV_PIX_FMT_GRAY16:
659  case AV_PIX_FMT_YUV420P9:
660  case AV_PIX_FMT_YUV422P9:
661  case AV_PIX_FMT_YUV444P9:
683  cpyresult = libopenjpeg_copy_unpacked16(avctx, frame, image);
684  break;
685  default:
686  av_log(avctx, AV_LOG_ERROR,
687  "The frame's pixel format '%s' is not supported\n",
688  av_get_pix_fmt_name(avctx->pix_fmt));
689  return AVERROR(EINVAL);
690  break;
691  }
692 
693  if (!cpyresult) {
694  av_log(avctx, AV_LOG_ERROR,
695  "Could not copy the frame data to the internal image buffer\n");
696  return -1;
697  }
698 
699 #if OPENJPEG_MAJOR_VERSION == 2
700  if ((ret = ff_alloc_packet2(avctx, pkt, 1024, 0)) < 0) {
701  return ret;
702  }
703 #endif // OPENJPEG_MAJOR_VERSION == 2
704 
705  compress = opj_create_compress(ctx->format);
706  if (!compress) {
707  av_log(avctx, AV_LOG_ERROR, "Error creating the compressor\n");
708  ret = AVERROR(ENOMEM);
709  goto done;
710  }
711 
712 #if OPENJPEG_MAJOR_VERSION == 1
713  opj_setup_encoder(compress, &ctx->enc_params, image);
714  stream = opj_cio_open((opj_common_ptr) compress, NULL, 0);
715 #else // OPENJPEG_MAJOR_VERSION == 2
716  if (!opj_set_error_handler(compress, error_callback, avctx) ||
717  !opj_set_warning_handler(compress, warning_callback, avctx) ||
718  !opj_set_info_handler(compress, info_callback, avctx)) {
719  av_log(avctx, AV_LOG_ERROR, "Error setting the compressor handlers\n");
720  ret = AVERROR_EXTERNAL;
721  goto done;
722  }
723 
724  if (!opj_setup_encoder(compress, &ctx->enc_params, image)) {
725  av_log(avctx, AV_LOG_ERROR, "Error setting up the compressor\n");
726  ret = AVERROR_EXTERNAL;
727  goto done;
728  }
729  stream = opj_stream_default_create(OPJ_STREAM_WRITE);
730 #endif // OPENJPEG_MAJOR_VERSION == 1
731 
732  if (!stream) {
733  av_log(avctx, AV_LOG_ERROR, "Error creating the cio stream\n");
734  ret = AVERROR(ENOMEM);
735  goto done;
736  }
737 #if OPENJPEG_MAJOR_VERSION == 1
738  memset(&ctx->event_mgr, 0, sizeof(ctx->event_mgr));
739  ctx->event_mgr.info_handler = info_callback;
740  ctx->event_mgr.error_handler = error_callback;
741  ctx->event_mgr.warning_handler = warning_callback;
742  opj_set_event_mgr((opj_common_ptr) compress, &ctx->event_mgr, avctx);
743  if (!opj_encode(compress, stream, image, NULL)) {
744  av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n");
745  ret = AVERROR_EXTERNAL;
746  goto done;
747  }
748 
749  len = cio_tell(stream);
750  if ((ret = ff_alloc_packet2(avctx, pkt, len, 0)) < 0) {
751  goto done;
752  }
753 
754  memcpy(pkt->data, stream->buffer, len);
755 #else // OPENJPEG_MAJOR_VERSION == 2
756  writer.packet = pkt;
757  opj_stream_set_write_function(stream, stream_write);
758  opj_stream_set_skip_function(stream, stream_skip);
759  opj_stream_set_seek_function(stream, stream_seek);
760 #if HAVE_OPENJPEG_2_1_OPENJPEG_H
761  opj_stream_set_user_data(stream, &writer, NULL);
762 #elif HAVE_OPENJPEG_2_0_OPENJPEG_H
763  opj_stream_set_user_data(stream, &writer);
764 #else
765 #error Missing call to opj_stream_set_user_data
766 #endif
767 
768  if (!opj_start_compress(compress, ctx->image, stream) ||
769  !opj_encode(compress, stream) ||
770  !opj_end_compress(compress, stream)) {
771  av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n");
772  ret = AVERROR_EXTERNAL;
773  goto done;
774  }
775 
776  av_shrink_packet(pkt, writer.pos);
777 #endif // OPENJPEG_MAJOR_VERSION == 1
778 
779  pkt->flags |= AV_PKT_FLAG_KEY;
780  *got_packet = 1;
781  ret = 0;
782 
783 done:
784 #if OPENJPEG_MAJOR_VERSION == 2
785  opj_stream_destroy(stream);
786  opj_destroy_codec(compress);
787 #else
788  opj_cio_close(stream);
789  opj_destroy_compress(compress);
790 #endif
791  return ret;
792 }
793 
795 {
796  LibOpenJPEGContext *ctx = avctx->priv_data;
797 
798  opj_image_destroy(ctx->image);
799  ctx->image = NULL;
800  return 0;
801 }
802 
803 #define OFFSET(x) offsetof(LibOpenJPEGContext, x)
804 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
805 static const AVOption options[] = {
806  { "format", "Codec Format", OFFSET(format), AV_OPT_TYPE_INT, { .i64 = OPJ(CODEC_JP2) }, OPJ(CODEC_J2K), OPJ(CODEC_JP2), VE, "format" },
807  { "j2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CODEC_J2K) }, 0, 0, VE, "format" },
808  { "jp2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CODEC_JP2) }, 0, 0, VE, "format" },
809  { "profile", NULL, OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = OPJ(STD_RSIZ) }, OPJ(STD_RSIZ), OPJ(CINEMA4K), VE, "profile" },
810  { "jpeg2000", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(STD_RSIZ) }, 0, 0, VE, "profile" },
811  { "cinema2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K) }, 0, 0, VE, "profile" },
812  { "cinema4k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA4K) }, 0, 0, VE, "profile" },
813  { "cinema_mode", "Digital Cinema", OFFSET(cinema_mode), AV_OPT_TYPE_INT, { .i64 = OPJ(OFF) }, OPJ(OFF), OPJ(CINEMA4K_24), VE, "cinema_mode" },
814  { "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(OFF) }, 0, 0, VE, "cinema_mode" },
815  { "2k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K_24) }, 0, 0, VE, "cinema_mode" },
816  { "2k_48", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K_48) }, 0, 0, VE, "cinema_mode" },
817  { "4k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA4K_24) }, 0, 0, VE, "cinema_mode" },
818  { "prog_order", "Progression Order", OFFSET(prog_order), AV_OPT_TYPE_INT, { .i64 = OPJ(LRCP) }, OPJ(LRCP), OPJ(CPRL), VE, "prog_order" },
819  { "lrcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(LRCP) }, 0, 0, VE, "prog_order" },
820  { "rlcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(RLCP) }, 0, 0, VE, "prog_order" },
821  { "rpcl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(RPCL) }, 0, 0, VE, "prog_order" },
822  { "pcrl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(PCRL) }, 0, 0, VE, "prog_order" },
823  { "cprl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CPRL) }, 0, 0, VE, "prog_order" },
824  { "numresolution", NULL, OFFSET(numresolution), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
825  { "numlayers", NULL, OFFSET(numlayers), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, 10, VE },
826  { "disto_alloc", NULL, OFFSET(disto_alloc), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE },
827  { "fixed_alloc", NULL, OFFSET(fixed_alloc), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
828  { "fixed_quality", NULL, OFFSET(fixed_quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
829  { NULL },
830 };
831 
832 static const AVClass openjpeg_class = {
833  .class_name = "libopenjpeg",
834  .item_name = av_default_item_name,
835  .option = options,
836  .version = LIBAVUTIL_VERSION_INT,
837 };
838 
840  .name = "libopenjpeg",
841  .long_name = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"),
842  .type = AVMEDIA_TYPE_VIDEO,
843  .id = AV_CODEC_ID_JPEG2000,
844  .priv_data_size = sizeof(LibOpenJPEGContext),
846  .encode2 = libopenjpeg_encode_frame,
847  .close = libopenjpeg_encode_close,
849  .pix_fmts = (const enum AVPixelFormat[]) {
867  },
868  .priv_class = &openjpeg_class,
869 };
#define NULL
Definition: coverity.c:32
#define AV_PIX_FMT_YUVA422P16
Definition: pixfmt.h:380
static int libopenjpeg_copy_unpacked16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
#define AV_PIX_FMT_YUVA422P9
Definition: pixfmt.h:374
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
Definition: pixdesc.c:2263
This structure describes decoded (raw) audio or video data.
Definition: frame.h:184
AVOption.
Definition: opt.h:245
ptrdiff_t const GLvoid * data
Definition: opengl_enc.c:101
#define AV_PIX_FMT_YUVA420P10
Definition: pixfmt.h:376
#define AV_PIX_FMT_YUV444P14
Definition: pixfmt.h:353
8 bits gray, 8 bits alpha
Definition: pixfmt.h:154
#define AV_PIX_FMT_YUVA422P10
Definition: pixfmt.h:377
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:70
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:89
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
#define AV_PIX_FMT_RGBA64
Definition: pixfmt.h:333
AVCodec ff_libopenjpeg_encoder
int size
Definition: avcodec.h:1589
#define AV_PIX_FMT_GBRP10
Definition: pixfmt.h:359
static void stream_seek(VideoState *is, int64_t pos, int64_t rel, int seek_by_bytes)
Definition: ffplay.c:1406
enum AVPixelFormat pix_fmt
Pixel format, see AV_PIX_FMT_xxx.
Definition: avcodec.h:1885
static const AVClass openjpeg_class
#define AV_PIX_FMT_YUV420P12
Definition: pixfmt.h:347
static int libopenjpeg_copy_packed8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
static AVPacket pkt
AVCodec.
Definition: avcodec.h:3559
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:1039
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:373
#define AV_PIX_FMT_GBRP9
Definition: pixfmt.h:358
static void warning_callback(const char *msg, void *data)
static AVFrame * frame
#define height
uint8_t * data
Definition: avcodec.h:1588
#define AV_PIX_FMT_YUV444P16
Definition: pixfmt.h:356
#define AV_PIX_FMT_YUV422P12
Definition: pixfmt.h:348
#define AV_PIX_FMT_YUVA420P16
Definition: pixfmt.h:379
#define av_log(a,...)
#define AV_PKT_FLAG_KEY
The packet contains a keyframe.
Definition: avcodec.h:1620
planar YUV 4:2:2 24bpp, (1 Cr & Cb sample per 2x1 Y & A samples)
Definition: pixfmt.h:187
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:153
#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:176
AVS_Value void * user_data
Definition: avisynth_c.h:562
#define AV_LOG_DEBUG
Stuff which is only useful for libav* developers.
Definition: log.h:197
#define AV_PIX_FMT_YUVA444P16
Definition: pixfmt.h:381
#define AV_PIX_FMT_YA16
Definition: pixfmt.h:328
#define AV_PIX_FMT_RGB48
Definition: pixfmt.h:329
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:3566
#define AV_PIX_FMT_YUV444P10
Definition: pixfmt.h:346
#define FFMAX(a, b)
Definition: common.h:94
#define fail()
Definition: checkasm.h:82
#define AV_CODEC_CAP_FRAME_THREADS
Codec supports frame-level multithreading.
Definition: avcodec.h:1019
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
Definition: pixfmt.h:94
int flags
A combination of AV_PKT_FLAG values.
Definition: avcodec.h:1594
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:341
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:362
#define AV_PIX_FMT_GRAY16
Definition: pixfmt.h:327
#define VE
#define FFMIN(a, b)
Definition: common.h:96
#define width
int width
picture width / height.
Definition: avcodec.h:1844
AVFormatContext * ctx
Definition: movenc.c:48
#define CODEC_JP2
Definition: j2kenc.c:79
#define AV_PIX_FMT_YUVA444P10
Definition: pixfmt.h:378
#define AV_PIX_FMT_YUV444P9
Definition: pixfmt.h:342
#define AV_PIX_FMT_GBRP14
Definition: pixfmt.h:361
AVFrame * av_frame_clone(const AVFrame *src)
Create a new frame that references the same data as src.
Definition: frame.c:471
static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx)
#define AV_PIX_FMT_YUV420P16
Definition: pixfmt.h:354
#define AV_PIX_FMT_YUV420P14
Definition: pixfmt.h:351
Libavcodec external API header.
int compression_level
Definition: avcodec.h:1744
int linesize[AV_NUM_DATA_POINTERS]
For video, size in bytes of each picture line.
Definition: frame.h:215
planar YUV 4:4:4 32bpp, (1 Cr & Cb sample per 1x1 Y & A samples)
Definition: pixfmt.h:188
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:1657
static int libopenjpeg_copy_packed12(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
#define AV_PIX_FMT_YUV420P10
Definition: pixfmt.h:343
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:383
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:340
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:1690
#define AV_PIX_FMT_GBR24P
Definition: pixfmt.h:312
static void info_callback(const char *msg, void *data)
static enum AVPixelFormat pix_fmts[]
Definition: libkvazaar.c:262
mfxU16 profile
Definition: qsvenc.c:42
#define AV_PIX_FMT_YUV422P14
Definition: pixfmt.h:352
#define AV_PIX_FMT_GBRP12
Definition: pixfmt.h:360
int global_quality
Global quality for codecs which cannot change it per frame.
Definition: avcodec.h:1738
#define AV_PIX_FMT_YUV422P10
Definition: pixfmt.h:344
#define AV_PIX_FMT_YUV444P12
Definition: pixfmt.h:350
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
Definition: frame.h:198
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:375
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:731
void * priv_data
Definition: avcodec.h:1699
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:2179
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:1565
#define AV_PIX_FMT_YUV422P16
Definition: pixfmt.h:355
for(j=16;j >0;--j)