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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_1_5_OPENJPEG_H
38 # include <openjpeg-1.5/openjpeg.h>
39 #else
40 # include <openjpeg.h>
41 #endif
42 
43 typedef struct {
44  AVClass *avclass;
45  opj_image_t *image;
46  opj_cio_t *stream;
47  opj_cparameters_t enc_params;
48  opj_cinfo_t *compress;
49  opj_event_mgr_t event_mgr;
50  int format;
51  int profile;
52  int prog_order;
53  int cinema_mode;
54  int numresolution;
55  int numlayers;
56  int disto_alloc;
57  int fixed_alloc;
58  int fixed_quality;
59 } LibOpenJPEGContext;
60 
61 static void error_callback(const char *msg, void *data)
62 {
63  av_log(data, AV_LOG_ERROR, "%s\n", msg);
64 }
65 
66 static void warning_callback(const char *msg, void *data)
67 {
68  av_log(data, AV_LOG_WARNING, "%s\n", msg);
69 }
70 
71 static void info_callback(const char *msg, void *data)
72 {
73  av_log(data, AV_LOG_DEBUG, "%s\n", msg);
74 }
75 
76 static opj_image_t *mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *parameters)
77 {
78  const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
79  opj_image_cmptparm_t cmptparm[4] = {{0}};
80  opj_image_t *img;
81  int i;
82  int sub_dx[4];
83  int sub_dy[4];
84  int numcomps;
85  OPJ_COLOR_SPACE color_space = CLRSPC_UNKNOWN;
86 
87  sub_dx[0] = sub_dx[3] = 1;
88  sub_dy[0] = sub_dy[3] = 1;
89  sub_dx[1] = sub_dx[2] = 1 << desc->log2_chroma_w;
90  sub_dy[1] = sub_dy[2] = 1 << desc->log2_chroma_h;
91 
92  numcomps = desc->nb_components;
93 
94  switch (avctx->pix_fmt) {
95  case AV_PIX_FMT_GRAY8:
96  case AV_PIX_FMT_GRAY8A:
97  case AV_PIX_FMT_GRAY16:
98  color_space = CLRSPC_GRAY;
99  break;
100  case AV_PIX_FMT_RGB24:
101  case AV_PIX_FMT_RGBA:
102  case AV_PIX_FMT_RGB48:
103  case AV_PIX_FMT_RGBA64:
104  case AV_PIX_FMT_GBR24P:
105  case AV_PIX_FMT_GBRP9:
106  case AV_PIX_FMT_GBRP10:
107  case AV_PIX_FMT_GBRP12:
108  case AV_PIX_FMT_GBRP14:
109  case AV_PIX_FMT_GBRP16:
110  case AV_PIX_FMT_XYZ12:
111  color_space = CLRSPC_SRGB;
112  break;
113  case AV_PIX_FMT_YUV410P:
114  case AV_PIX_FMT_YUV411P:
115  case AV_PIX_FMT_YUV420P:
116  case AV_PIX_FMT_YUV422P:
117  case AV_PIX_FMT_YUV440P:
118  case AV_PIX_FMT_YUV444P:
119  case AV_PIX_FMT_YUVA420P:
120  case AV_PIX_FMT_YUVA422P:
121  case AV_PIX_FMT_YUVA444P:
122  case AV_PIX_FMT_YUV420P9:
123  case AV_PIX_FMT_YUV422P9:
124  case AV_PIX_FMT_YUV444P9:
125  case AV_PIX_FMT_YUVA420P9:
126  case AV_PIX_FMT_YUVA422P9:
127  case AV_PIX_FMT_YUVA444P9:
128  case AV_PIX_FMT_YUV420P10:
129  case AV_PIX_FMT_YUV422P10:
130  case AV_PIX_FMT_YUV444P10:
131  case AV_PIX_FMT_YUVA420P10:
132  case AV_PIX_FMT_YUVA422P10:
133  case AV_PIX_FMT_YUVA444P10:
134  case AV_PIX_FMT_YUV420P12:
135  case AV_PIX_FMT_YUV422P12:
136  case AV_PIX_FMT_YUV444P12:
137  case AV_PIX_FMT_YUV420P14:
138  case AV_PIX_FMT_YUV422P14:
139  case AV_PIX_FMT_YUV444P14:
140  case AV_PIX_FMT_YUV420P16:
141  case AV_PIX_FMT_YUV422P16:
142  case AV_PIX_FMT_YUV444P16:
143  case AV_PIX_FMT_YUVA420P16:
144  case AV_PIX_FMT_YUVA422P16:
145  case AV_PIX_FMT_YUVA444P16:
146  color_space = CLRSPC_SYCC;
147  break;
148  default:
149  av_log(avctx, AV_LOG_ERROR,
150  "The requested pixel format '%s' is not supported\n",
151  av_get_pix_fmt_name(avctx->pix_fmt));
152  return NULL;
153  }
154 
155  for (i = 0; i < numcomps; i++) {
156  cmptparm[i].prec = desc->comp[i].depth_minus1 + 1;
157  cmptparm[i].bpp = desc->comp[i].depth_minus1 + 1;
158  cmptparm[i].sgnd = 0;
159  cmptparm[i].dx = sub_dx[i];
160  cmptparm[i].dy = sub_dy[i];
161  cmptparm[i].w = (avctx->width + sub_dx[i] - 1) / sub_dx[i];
162  cmptparm[i].h = (avctx->height + sub_dy[i] - 1) / sub_dy[i];
163  }
164 
165  img = opj_image_create(numcomps, cmptparm, color_space);
166 
167  // x0, y0 is the top left corner of the image
168  // x1, y1 is the width, height of the reference grid
169  img->x0 = 0;
170  img->y0 = 0;
171  img->x1 = (avctx->width - 1) * parameters->subsampling_dx + 1;
172  img->y1 = (avctx->height - 1) * parameters->subsampling_dy + 1;
173 
174  return img;
175 }
176 
177 static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx)
178 {
179  LibOpenJPEGContext *ctx = avctx->priv_data;
180  int err = AVERROR(ENOMEM);
181 
182  opj_set_default_encoder_parameters(&ctx->enc_params);
183 
184  ctx->enc_params.cp_rsiz = ctx->profile;
185  ctx->enc_params.mode = !!avctx->global_quality;
186  ctx->enc_params.cp_cinema = ctx->cinema_mode;
187  ctx->enc_params.prog_order = ctx->prog_order;
188  ctx->enc_params.numresolution = ctx->numresolution;
189  ctx->enc_params.cp_disto_alloc = ctx->disto_alloc;
190  ctx->enc_params.cp_fixed_alloc = ctx->fixed_alloc;
191  ctx->enc_params.cp_fixed_quality = ctx->fixed_quality;
192  ctx->enc_params.tcp_numlayers = ctx->numlayers;
193  ctx->enc_params.tcp_rates[0] = FFMAX(avctx->compression_level, 0) * 2;
194 
195  if (ctx->cinema_mode > 0) {
196  ctx->enc_params.irreversible = 1;
197  ctx->enc_params.tcp_mct = 1;
198  ctx->enc_params.tile_size_on = 0;
199  /* no subsampling */
200  ctx->enc_params.cp_tdx=1;
201  ctx->enc_params.cp_tdy=1;
202  ctx->enc_params.subsampling_dx = 1;
203  ctx->enc_params.subsampling_dy = 1;
204  /* Tile and Image shall be at (0,0) */
205  ctx->enc_params.cp_tx0 = 0;
206  ctx->enc_params.cp_ty0 = 0;
207  ctx->enc_params.image_offset_x0 = 0;
208  ctx->enc_params.image_offset_y0 = 0;
209  /* Codeblock size= 32*32 */
210  ctx->enc_params.cblockw_init = 32;
211  ctx->enc_params.cblockh_init = 32;
212  ctx->enc_params.csty |= 0x01;
213  /* No ROI */
214  ctx->enc_params.roi_compno = -1;
215 
216  if (ctx->enc_params.prog_order != CPRL) {
217  av_log(avctx, AV_LOG_ERROR, "prog_order forced to CPRL\n");
218  ctx->enc_params.prog_order = CPRL;
219  }
220  ctx->enc_params.tp_flag = 'C';
221  ctx->enc_params.tp_on = 1;
222  }
223 
224  ctx->compress = opj_create_compress(ctx->format);
225  if (!ctx->compress) {
226  av_log(avctx, AV_LOG_ERROR, "Error creating the compressor\n");
227  return AVERROR(ENOMEM);
228  }
229 
230  ctx->image = mj2_create_image(avctx, &ctx->enc_params);
231  if (!ctx->image) {
232  av_log(avctx, AV_LOG_ERROR, "Error creating the mj2 image\n");
233  err = AVERROR(EINVAL);
234  goto fail;
235  }
236  opj_setup_encoder(ctx->compress, &ctx->enc_params, ctx->image);
237 
238  ctx->stream = opj_cio_open((opj_common_ptr) ctx->compress, NULL, 0);
239  if (!ctx->stream) {
240  av_log(avctx, AV_LOG_ERROR, "Error creating the cio stream\n");
241  err = AVERROR(ENOMEM);
242  goto fail;
243  }
244 
245  avctx->coded_frame = av_frame_alloc();
246  if (!avctx->coded_frame) {
247  av_log(avctx, AV_LOG_ERROR, "Error allocating coded frame\n");
248  goto fail;
249  }
250 
251  memset(&ctx->event_mgr, 0, sizeof(opj_event_mgr_t));
252  ctx->event_mgr.info_handler = info_callback;
253  ctx->event_mgr.error_handler = error_callback;
254  ctx->event_mgr.warning_handler = warning_callback;
255  opj_set_event_mgr((opj_common_ptr) ctx->compress, &ctx->event_mgr, avctx);
256 
257  return 0;
258 
259 fail:
260  opj_cio_close(ctx->stream);
261  ctx->stream = NULL;
262  opj_destroy_compress(ctx->compress);
263  ctx->compress = NULL;
264  opj_image_destroy(ctx->image);
265  ctx->image = NULL;
266  av_freep(&avctx->coded_frame);
267  return err;
268 }
269 
270 static int libopenjpeg_copy_packed8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
271 {
272  int compno;
273  int x;
274  int y;
275  int *image_line;
276  int frame_index;
277  const int numcomps = image->numcomps;
278 
279  for (compno = 0; compno < numcomps; ++compno) {
280  if (image->comps[compno].w > frame->linesize[0] / numcomps) {
281  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
282  return 0;
283  }
284  }
285 
286  for (compno = 0; compno < numcomps; ++compno) {
287  for (y = 0; y < avctx->height; ++y) {
288  image_line = image->comps[compno].data + y * image->comps[compno].w;
289  frame_index = y * frame->linesize[0] + compno;
290  for (x = 0; x < avctx->width; ++x) {
291  image_line[x] = frame->data[0][frame_index];
292  frame_index += numcomps;
293  }
294  for (; x < image->comps[compno].w; ++x) {
295  image_line[x] = image_line[x - 1];
296  }
297  }
298  for (; y < image->comps[compno].h; ++y) {
299  image_line = image->comps[compno].data + y * image->comps[compno].w;
300  for (x = 0; x < image->comps[compno].w; ++x) {
301  image_line[x] = image_line[x - image->comps[compno].w];
302  }
303  }
304  }
305 
306  return 1;
307 }
308 
309 // for XYZ 12 bit
310 static int libopenjpeg_copy_packed12(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
311 {
312  int compno;
313  int x, y;
314  int *image_line;
315  int frame_index;
316  const int numcomps = image->numcomps;
317  uint16_t *frame_ptr = (uint16_t *)frame->data[0];
318 
319  for (compno = 0; compno < numcomps; ++compno) {
320  if (image->comps[compno].w > frame->linesize[0] / numcomps) {
321  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
322  return 0;
323  }
324  }
325 
326  for (compno = 0; compno < numcomps; ++compno) {
327  for (y = 0; y < avctx->height; ++y) {
328  image_line = image->comps[compno].data + y * image->comps[compno].w;
329  frame_index = y * (frame->linesize[0] / 2) + compno;
330  for (x = 0; x < avctx->width; ++x) {
331  image_line[x] = frame_ptr[frame_index] >> 4;
332  frame_index += numcomps;
333  }
334  for (; x < image->comps[compno].w; ++x) {
335  image_line[x] = image_line[x - 1];
336  }
337  }
338  for (; y < image->comps[compno].h; ++y) {
339  image_line = image->comps[compno].data + y * image->comps[compno].w;
340  for (x = 0; x < image->comps[compno].w; ++x) {
341  image_line[x] = image_line[x - image->comps[compno].w];
342  }
343  }
344  }
345 
346  return 1;
347 }
348 
349 static int libopenjpeg_copy_packed16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
350 {
351  int compno;
352  int x;
353  int y;
354  int *image_line;
355  int frame_index;
356  const int numcomps = image->numcomps;
357  uint16_t *frame_ptr = (uint16_t*)frame->data[0];
358 
359  for (compno = 0; compno < numcomps; ++compno) {
360  if (image->comps[compno].w > frame->linesize[0] / numcomps) {
361  av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
362  return 0;
363  }
364  }
365 
366  for (compno = 0; compno < numcomps; ++compno) {
367  for (y = 0; y < avctx->height; ++y) {
368  image_line = image->comps[compno].data + y * image->comps[compno].w;
369  frame_index = y * (frame->linesize[0] / 2) + compno;
370  for (x = 0; x < avctx->width; ++x) {
371  image_line[x] = frame_ptr[frame_index];
372  frame_index += numcomps;
373  }
374  for (; x < image->comps[compno].w; ++x) {
375  image_line[x] = image_line[x - 1];
376  }
377  }
378  for (; y < image->comps[compno].h; ++y) {
379  image_line = image->comps[compno].data + y * image->comps[compno].w;
380  for (x = 0; x < image->comps[compno].w; ++x) {
381  image_line[x] = image_line[x - image->comps[compno].w];
382  }
383  }
384  }
385 
386  return 1;
387 }
388 
389 static int libopenjpeg_copy_unpacked8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
390 {
391  int compno;
392  int x;
393  int y;
394  int width;
395  int height;
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[compno]) {
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  width = avctx->width / image->comps[compno].dx;
409  height = avctx->height / image->comps[compno].dy;
410  for (y = 0; y < height; ++y) {
411  image_line = image->comps[compno].data + y * image->comps[compno].w;
412  frame_index = y * frame->linesize[compno];
413  for (x = 0; x < width; ++x)
414  image_line[x] = frame->data[compno][frame_index++];
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 - image->comps[compno].w];
423  }
424  }
425  }
426 
427  return 1;
428 }
429 
430 static int libopenjpeg_copy_unpacked16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
431 {
432  int compno;
433  int x;
434  int y;
435  int width;
436  int height;
437  int *image_line;
438  int frame_index;
439  const int numcomps = image->numcomps;
440  uint16_t *frame_ptr;
441 
442  for (compno = 0; compno < numcomps; ++compno) {
443  if (image->comps[compno].w > frame->linesize[compno]) {
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  width = avctx->width / image->comps[compno].dx;
451  height = avctx->height / image->comps[compno].dy;
452  frame_ptr = (uint16_t *)frame->data[compno];
453  for (y = 0; y < height; ++y) {
454  image_line = image->comps[compno].data + y * image->comps[compno].w;
455  frame_index = y * (frame->linesize[compno] / 2);
456  for (x = 0; x < width; ++x)
457  image_line[x] = frame_ptr[frame_index++];
458  for (; x < image->comps[compno].w; ++x) {
459  image_line[x] = image_line[x - 1];
460  }
461  }
462  for (; y < image->comps[compno].h; ++y) {
463  image_line = image->comps[compno].data + y * image->comps[compno].w;
464  for (x = 0; x < image->comps[compno].w; ++x) {
465  image_line[x] = image_line[x - image->comps[compno].w];
466  }
467  }
468  }
469 
470  return 1;
471 }
472 
473 static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
474  const AVFrame *frame, int *got_packet)
475 {
476  LibOpenJPEGContext *ctx = avctx->priv_data;
477  opj_cinfo_t *compress = ctx->compress;
478  opj_image_t *image = ctx->image;
479  opj_cio_t *stream = ctx->stream;
480  int cpyresult = 0;
481  int ret, len;
482  AVFrame *gbrframe;
483 
484  switch (avctx->pix_fmt) {
485  case AV_PIX_FMT_RGB24:
486  case AV_PIX_FMT_RGBA:
487  case AV_PIX_FMT_GRAY8A:
488  cpyresult = libopenjpeg_copy_packed8(avctx, frame, image);
489  break;
490  case AV_PIX_FMT_XYZ12:
491  cpyresult = libopenjpeg_copy_packed12(avctx, frame, image);
492  break;
493  case AV_PIX_FMT_RGB48:
494  case AV_PIX_FMT_RGBA64:
495  cpyresult = libopenjpeg_copy_packed16(avctx, frame, image);
496  break;
497  case AV_PIX_FMT_GBR24P:
498  case AV_PIX_FMT_GBRP9:
499  case AV_PIX_FMT_GBRP10:
500  case AV_PIX_FMT_GBRP12:
501  case AV_PIX_FMT_GBRP14:
502  case AV_PIX_FMT_GBRP16:
503  gbrframe = av_frame_clone(frame);
504  if (!gbrframe)
505  return AVERROR(ENOMEM);
506  gbrframe->data[0] = frame->data[2]; // swap to be rgb
507  gbrframe->data[1] = frame->data[0];
508  gbrframe->data[2] = frame->data[1];
509  gbrframe->linesize[0] = frame->linesize[2];
510  gbrframe->linesize[1] = frame->linesize[0];
511  gbrframe->linesize[2] = frame->linesize[1];
512  if (avctx->pix_fmt == AV_PIX_FMT_GBR24P) {
513  cpyresult = libopenjpeg_copy_unpacked8(avctx, gbrframe, image);
514  } else {
515  cpyresult = libopenjpeg_copy_unpacked16(avctx, gbrframe, image);
516  }
517  av_frame_free(&gbrframe);
518  break;
519  case AV_PIX_FMT_GRAY8:
520  case AV_PIX_FMT_YUV410P:
521  case AV_PIX_FMT_YUV411P:
522  case AV_PIX_FMT_YUV420P:
523  case AV_PIX_FMT_YUV422P:
524  case AV_PIX_FMT_YUV440P:
525  case AV_PIX_FMT_YUV444P:
526  case AV_PIX_FMT_YUVA420P:
527  case AV_PIX_FMT_YUVA422P:
528  case AV_PIX_FMT_YUVA444P:
529  cpyresult = libopenjpeg_copy_unpacked8(avctx, frame, image);
530  break;
531  case AV_PIX_FMT_GRAY16:
532  case AV_PIX_FMT_YUV420P9:
533  case AV_PIX_FMT_YUV422P9:
534  case AV_PIX_FMT_YUV444P9:
535  case AV_PIX_FMT_YUVA420P9:
536  case AV_PIX_FMT_YUVA422P9:
537  case AV_PIX_FMT_YUVA444P9:
538  case AV_PIX_FMT_YUV444P10:
539  case AV_PIX_FMT_YUV422P10:
540  case AV_PIX_FMT_YUV420P10:
541  case AV_PIX_FMT_YUVA444P10:
542  case AV_PIX_FMT_YUVA422P10:
543  case AV_PIX_FMT_YUVA420P10:
544  case AV_PIX_FMT_YUV420P12:
545  case AV_PIX_FMT_YUV422P12:
546  case AV_PIX_FMT_YUV444P12:
547  case AV_PIX_FMT_YUV420P14:
548  case AV_PIX_FMT_YUV422P14:
549  case AV_PIX_FMT_YUV444P14:
550  case AV_PIX_FMT_YUV444P16:
551  case AV_PIX_FMT_YUV422P16:
552  case AV_PIX_FMT_YUV420P16:
553  case AV_PIX_FMT_YUVA444P16:
554  case AV_PIX_FMT_YUVA422P16:
555  case AV_PIX_FMT_YUVA420P16:
556  cpyresult = libopenjpeg_copy_unpacked16(avctx, frame, image);
557  break;
558  default:
559  av_log(avctx, AV_LOG_ERROR,
560  "The frame's pixel format '%s' is not supported\n",
561  av_get_pix_fmt_name(avctx->pix_fmt));
562  return AVERROR(EINVAL);
563  break;
564  }
565 
566  if (!cpyresult) {
567  av_log(avctx, AV_LOG_ERROR,
568  "Could not copy the frame data to the internal image buffer\n");
569  return -1;
570  }
571 
572  cio_seek(stream, 0);
573  if (!opj_encode(compress, stream, image, NULL)) {
574  av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n");
575  return -1;
576  }
577 
578  len = cio_tell(stream);
579  if ((ret = ff_alloc_packet2(avctx, pkt, len)) < 0) {
580  return ret;
581  }
582 
583  memcpy(pkt->data, stream->buffer, len);
584  pkt->flags |= AV_PKT_FLAG_KEY;
585  *got_packet = 1;
586  return 0;
587 }
588 
589 static av_cold int libopenjpeg_encode_close(AVCodecContext *avctx)
590 {
591  LibOpenJPEGContext *ctx = avctx->priv_data;
592 
593  opj_cio_close(ctx->stream);
594  ctx->stream = NULL;
595  opj_destroy_compress(ctx->compress);
596  ctx->compress = NULL;
597  opj_image_destroy(ctx->image);
598  ctx->image = NULL;
599  av_freep(&avctx->coded_frame);
600  return 0;
601 }
602 
603 #define OFFSET(x) offsetof(LibOpenJPEGContext, x)
604 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
605 static const AVOption options[] = {
606  { "format", "Codec Format", OFFSET(format), AV_OPT_TYPE_INT, { .i64 = CODEC_JP2 }, CODEC_J2K, CODEC_JP2, VE, "format" },
607  { "j2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CODEC_J2K }, 0, 0, VE, "format" },
608  { "jp2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CODEC_JP2 }, 0, 0, VE, "format" },
609  { "profile", NULL, OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = STD_RSIZ }, STD_RSIZ, CINEMA4K, VE, "profile" },
610  { "jpeg2000", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = STD_RSIZ }, 0, 0, VE, "profile" },
611  { "cinema2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CINEMA2K }, 0, 0, VE, "profile" },
612  { "cinema4k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CINEMA4K }, 0, 0, VE, "profile" },
613  { "cinema_mode", "Digital Cinema", OFFSET(cinema_mode), AV_OPT_TYPE_INT, { .i64 = OFF }, OFF, CINEMA4K_24, VE, "cinema_mode" },
614  { "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OFF }, 0, 0, VE, "cinema_mode" },
615  { "2k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CINEMA2K_24 }, 0, 0, VE, "cinema_mode" },
616  { "2k_48", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CINEMA2K_48 }, 0, 0, VE, "cinema_mode" },
617  { "4k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CINEMA4K_24 }, 0, 0, VE, "cinema_mode" },
618  { "prog_order", "Progression Order", OFFSET(prog_order), AV_OPT_TYPE_INT, { .i64 = LRCP }, LRCP, CPRL, VE, "prog_order" },
619  { "lrcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = LRCP }, 0, 0, VE, "prog_order" },
620  { "rlcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = RLCP }, 0, 0, VE, "prog_order" },
621  { "rpcl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = RPCL }, 0, 0, VE, "prog_order" },
622  { "pcrl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PCRL }, 0, 0, VE, "prog_order" },
623  { "cprl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CPRL }, 0, 0, VE, "prog_order" },
624  { "numresolution", NULL, OFFSET(numresolution), AV_OPT_TYPE_INT, { .i64 = 6 }, 1, INT_MAX, VE },
625  { "numlayers", NULL, OFFSET(numlayers), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, 10, VE },
626  { "disto_alloc", NULL, OFFSET(disto_alloc), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE },
627  { "fixed_alloc", NULL, OFFSET(fixed_alloc), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
628  { "fixed_quality", NULL, OFFSET(fixed_quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
629  { NULL },
630 };
631 
632 static const AVClass openjpeg_class = {
633  .class_name = "libopenjpeg",
634  .item_name = av_default_item_name,
635  .option = options,
636  .version = LIBAVUTIL_VERSION_INT,
637 };
638 
639 AVCodec ff_libopenjpeg_encoder = {
640  .name = "libopenjpeg",
641  .long_name = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"),
642  .type = AVMEDIA_TYPE_VIDEO,
643  .id = AV_CODEC_ID_JPEG2000,
644  .priv_data_size = sizeof(LibOpenJPEGContext),
645  .init = libopenjpeg_encode_init,
646  .encode2 = libopenjpeg_encode_frame,
647  .close = libopenjpeg_encode_close,
648  .capabilities = CODEC_CAP_FRAME_THREADS | CODEC_CAP_INTRA_ONLY,
649  .pix_fmts = (const enum AVPixelFormat[]) {
650  AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, AV_PIX_FMT_RGB48,
651  AV_PIX_FMT_RGBA64, AV_PIX_FMT_GBR24P,
652  AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
653  AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY8A, AV_PIX_FMT_GRAY16,
654  AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA420P,
655  AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVA422P,
656  AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUVA444P,
657  AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,
658  AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
659  AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
660  AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
661  AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12,
662  AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14,
663  AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
664  AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
665  AV_PIX_FMT_XYZ12,
666  AV_PIX_FMT_NONE
667  },
668  .priv_class = &openjpeg_class,
669 };
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