2 * JPEG 2000 encoding support via OpenJPEG
3 * Copyright (c) 2011 Michael Bradshaw <mjbshaw gmail com>
5 * This file is part of FFmpeg.
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.
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.
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
24 * JPEG 2000 encoder using libopenjpeg
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"
37 #if HAVE_OPENJPEG_1_5_OPENJPEG_H
38 # include <openjpeg-1.5/openjpeg.h>
40 # include <openjpeg.h>
47 opj_cparameters_t enc_params;
48 opj_cinfo_t *compress;
49 opj_event_mgr_t event_mgr;
61 static void error_callback(const char *msg, void *data)
63 av_log(data, AV_LOG_ERROR, "%s\n", msg);
66 static void warning_callback(const char *msg, void *data)
68 av_log(data, AV_LOG_WARNING, "%s\n", msg);
71 static void info_callback(const char *msg, void *data)
73 av_log(data, AV_LOG_DEBUG, "%s\n", msg);
76 static opj_image_t *mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *parameters)
78 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
79 opj_image_cmptparm_t cmptparm[4] = {{0}};
85 OPJ_COLOR_SPACE color_space = CLRSPC_UNKNOWN;
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;
92 numcomps = desc->nb_components;
94 switch (avctx->pix_fmt) {
95 case AV_PIX_FMT_GRAY8:
97 case AV_PIX_FMT_GRAY16:
98 color_space = CLRSPC_GRAY;
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;
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;
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));
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];
165 img = opj_image_create(numcomps, cmptparm, color_space);
167 // x0, y0 is the top left corner of the image
168 // x1, y1 is the width, height of the reference grid
171 img->x1 = (avctx->width - 1) * parameters->subsampling_dx + 1;
172 img->y1 = (avctx->height - 1) * parameters->subsampling_dy + 1;
177 static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx)
179 LibOpenJPEGContext *ctx = avctx->priv_data;
180 int err = AVERROR(ENOMEM);
182 opj_set_default_encoder_parameters(&ctx->enc_params);
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;
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;
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;
214 ctx->enc_params.roi_compno = -1;
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;
220 ctx->enc_params.tp_flag = 'C';
221 ctx->enc_params.tp_on = 1;
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);
230 ctx->image = mj2_create_image(avctx, &ctx->enc_params);
232 av_log(avctx, AV_LOG_ERROR, "Error creating the mj2 image\n");
233 err = AVERROR(EINVAL);
237 avctx->coded_frame = av_frame_alloc();
238 if (!avctx->coded_frame) {
239 av_log(avctx, AV_LOG_ERROR, "Error allocating coded frame\n");
243 memset(&ctx->event_mgr, 0, sizeof(opj_event_mgr_t));
244 ctx->event_mgr.info_handler = info_callback;
245 ctx->event_mgr.error_handler = error_callback;
246 ctx->event_mgr.warning_handler = warning_callback;
247 opj_set_event_mgr((opj_common_ptr) ctx->compress, &ctx->event_mgr, avctx);
252 opj_destroy_compress(ctx->compress);
253 ctx->compress = NULL;
254 opj_image_destroy(ctx->image);
256 av_freep(&avctx->coded_frame);
260 static int libopenjpeg_copy_packed8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
267 const int numcomps = image->numcomps;
269 for (compno = 0; compno < numcomps; ++compno) {
270 if (image->comps[compno].w > frame->linesize[0] / numcomps) {
271 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
276 for (compno = 0; compno < numcomps; ++compno) {
277 for (y = 0; y < avctx->height; ++y) {
278 image_line = image->comps[compno].data + y * image->comps[compno].w;
279 frame_index = y * frame->linesize[0] + compno;
280 for (x = 0; x < avctx->width; ++x) {
281 image_line[x] = frame->data[0][frame_index];
282 frame_index += numcomps;
284 for (; x < image->comps[compno].w; ++x) {
285 image_line[x] = image_line[x - 1];
288 for (; y < image->comps[compno].h; ++y) {
289 image_line = image->comps[compno].data + y * image->comps[compno].w;
290 for (x = 0; x < image->comps[compno].w; ++x) {
291 image_line[x] = image_line[x - image->comps[compno].w];
300 static int libopenjpeg_copy_packed12(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
306 const int numcomps = image->numcomps;
307 uint16_t *frame_ptr = (uint16_t *)frame->data[0];
309 for (compno = 0; compno < numcomps; ++compno) {
310 if (image->comps[compno].w > frame->linesize[0] / numcomps) {
311 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
316 for (compno = 0; compno < numcomps; ++compno) {
317 for (y = 0; y < avctx->height; ++y) {
318 image_line = image->comps[compno].data + y * image->comps[compno].w;
319 frame_index = y * (frame->linesize[0] / 2) + compno;
320 for (x = 0; x < avctx->width; ++x) {
321 image_line[x] = frame_ptr[frame_index] >> 4;
322 frame_index += numcomps;
324 for (; x < image->comps[compno].w; ++x) {
325 image_line[x] = image_line[x - 1];
328 for (; y < image->comps[compno].h; ++y) {
329 image_line = image->comps[compno].data + y * image->comps[compno].w;
330 for (x = 0; x < image->comps[compno].w; ++x) {
331 image_line[x] = image_line[x - image->comps[compno].w];
339 static int libopenjpeg_copy_packed16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
346 const int numcomps = image->numcomps;
347 uint16_t *frame_ptr = (uint16_t*)frame->data[0];
349 for (compno = 0; compno < numcomps; ++compno) {
350 if (image->comps[compno].w > frame->linesize[0] / numcomps) {
351 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
356 for (compno = 0; compno < numcomps; ++compno) {
357 for (y = 0; y < avctx->height; ++y) {
358 image_line = image->comps[compno].data + y * image->comps[compno].w;
359 frame_index = y * (frame->linesize[0] / 2) + compno;
360 for (x = 0; x < avctx->width; ++x) {
361 image_line[x] = frame_ptr[frame_index];
362 frame_index += numcomps;
364 for (; x < image->comps[compno].w; ++x) {
365 image_line[x] = image_line[x - 1];
368 for (; y < image->comps[compno].h; ++y) {
369 image_line = image->comps[compno].data + y * image->comps[compno].w;
370 for (x = 0; x < image->comps[compno].w; ++x) {
371 image_line[x] = image_line[x - image->comps[compno].w];
379 static int libopenjpeg_copy_unpacked8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
388 const int numcomps = image->numcomps;
390 for (compno = 0; compno < numcomps; ++compno) {
391 if (image->comps[compno].w > frame->linesize[compno]) {
392 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
397 for (compno = 0; compno < numcomps; ++compno) {
398 width = avctx->width / image->comps[compno].dx;
399 height = avctx->height / image->comps[compno].dy;
400 for (y = 0; y < height; ++y) {
401 image_line = image->comps[compno].data + y * image->comps[compno].w;
402 frame_index = y * frame->linesize[compno];
403 for (x = 0; x < width; ++x)
404 image_line[x] = frame->data[compno][frame_index++];
405 for (; x < image->comps[compno].w; ++x) {
406 image_line[x] = image_line[x - 1];
409 for (; y < image->comps[compno].h; ++y) {
410 image_line = image->comps[compno].data + y * image->comps[compno].w;
411 for (x = 0; x < image->comps[compno].w; ++x) {
412 image_line[x] = image_line[x - image->comps[compno].w];
420 static int libopenjpeg_copy_unpacked16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
429 const int numcomps = image->numcomps;
432 for (compno = 0; compno < numcomps; ++compno) {
433 if (image->comps[compno].w > frame->linesize[compno]) {
434 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
439 for (compno = 0; compno < numcomps; ++compno) {
440 width = avctx->width / image->comps[compno].dx;
441 height = avctx->height / image->comps[compno].dy;
442 frame_ptr = (uint16_t *)frame->data[compno];
443 for (y = 0; y < height; ++y) {
444 image_line = image->comps[compno].data + y * image->comps[compno].w;
445 frame_index = y * (frame->linesize[compno] / 2);
446 for (x = 0; x < width; ++x)
447 image_line[x] = frame_ptr[frame_index++];
448 for (; x < image->comps[compno].w; ++x) {
449 image_line[x] = image_line[x - 1];
452 for (; y < image->comps[compno].h; ++y) {
453 image_line = image->comps[compno].data + y * image->comps[compno].w;
454 for (x = 0; x < image->comps[compno].w; ++x) {
455 image_line[x] = image_line[x - image->comps[compno].w];
463 static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
464 const AVFrame *frame, int *got_packet)
466 LibOpenJPEGContext *ctx = avctx->priv_data;
467 opj_cinfo_t *compress = ctx->compress;
468 opj_image_t *image = ctx->image;
469 opj_cio_t *stream = ctx->stream;
474 switch (avctx->pix_fmt) {
475 case AV_PIX_FMT_RGB24:
476 case AV_PIX_FMT_RGBA:
478 cpyresult = libopenjpeg_copy_packed8(avctx, frame, image);
480 case AV_PIX_FMT_XYZ12:
481 cpyresult = libopenjpeg_copy_packed12(avctx, frame, image);
483 case AV_PIX_FMT_RGB48:
484 case AV_PIX_FMT_RGBA64:
485 cpyresult = libopenjpeg_copy_packed16(avctx, frame, image);
487 case AV_PIX_FMT_GBR24P:
488 case AV_PIX_FMT_GBRP9:
489 case AV_PIX_FMT_GBRP10:
490 case AV_PIX_FMT_GBRP12:
491 case AV_PIX_FMT_GBRP14:
492 case AV_PIX_FMT_GBRP16:
493 gbrframe = av_frame_clone(frame);
495 return AVERROR(ENOMEM);
496 gbrframe->data[0] = frame->data[2]; // swap to be rgb
497 gbrframe->data[1] = frame->data[0];
498 gbrframe->data[2] = frame->data[1];
499 gbrframe->linesize[0] = frame->linesize[2];
500 gbrframe->linesize[1] = frame->linesize[0];
501 gbrframe->linesize[2] = frame->linesize[1];
502 if (avctx->pix_fmt == AV_PIX_FMT_GBR24P) {
503 cpyresult = libopenjpeg_copy_unpacked8(avctx, gbrframe, image);
505 cpyresult = libopenjpeg_copy_unpacked16(avctx, gbrframe, image);
507 av_frame_free(&gbrframe);
509 case AV_PIX_FMT_GRAY8:
510 case AV_PIX_FMT_YUV410P:
511 case AV_PIX_FMT_YUV411P:
512 case AV_PIX_FMT_YUV420P:
513 case AV_PIX_FMT_YUV422P:
514 case AV_PIX_FMT_YUV440P:
515 case AV_PIX_FMT_YUV444P:
516 case AV_PIX_FMT_YUVA420P:
517 case AV_PIX_FMT_YUVA422P:
518 case AV_PIX_FMT_YUVA444P:
519 cpyresult = libopenjpeg_copy_unpacked8(avctx, frame, image);
521 case AV_PIX_FMT_GRAY16:
522 case AV_PIX_FMT_YUV420P9:
523 case AV_PIX_FMT_YUV422P9:
524 case AV_PIX_FMT_YUV444P9:
525 case AV_PIX_FMT_YUVA420P9:
526 case AV_PIX_FMT_YUVA422P9:
527 case AV_PIX_FMT_YUVA444P9:
528 case AV_PIX_FMT_YUV444P10:
529 case AV_PIX_FMT_YUV422P10:
530 case AV_PIX_FMT_YUV420P10:
531 case AV_PIX_FMT_YUVA444P10:
532 case AV_PIX_FMT_YUVA422P10:
533 case AV_PIX_FMT_YUVA420P10:
534 case AV_PIX_FMT_YUV420P12:
535 case AV_PIX_FMT_YUV422P12:
536 case AV_PIX_FMT_YUV444P12:
537 case AV_PIX_FMT_YUV420P14:
538 case AV_PIX_FMT_YUV422P14:
539 case AV_PIX_FMT_YUV444P14:
540 case AV_PIX_FMT_YUV444P16:
541 case AV_PIX_FMT_YUV422P16:
542 case AV_PIX_FMT_YUV420P16:
543 case AV_PIX_FMT_YUVA444P16:
544 case AV_PIX_FMT_YUVA422P16:
545 case AV_PIX_FMT_YUVA420P16:
546 cpyresult = libopenjpeg_copy_unpacked16(avctx, frame, image);
549 av_log(avctx, AV_LOG_ERROR,
550 "The frame's pixel format '%s' is not supported\n",
551 av_get_pix_fmt_name(avctx->pix_fmt));
552 return AVERROR(EINVAL);
557 av_log(avctx, AV_LOG_ERROR,
558 "Could not copy the frame data to the internal image buffer\n");
562 opj_setup_encoder(compress, &ctx->enc_params, image);
564 stream = opj_cio_open((opj_common_ptr) compress, NULL, 0);
566 av_log(avctx, AV_LOG_ERROR, "Error creating the cio stream\n");
567 return AVERROR(ENOMEM);
570 if (!opj_encode(compress, stream, image, NULL)) {
571 av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n");
575 len = cio_tell(stream);
576 if ((ret = ff_alloc_packet2(avctx, pkt, len)) < 0) {
580 memcpy(pkt->data, stream->buffer, len);
581 pkt->flags |= AV_PKT_FLAG_KEY;
586 static av_cold int libopenjpeg_encode_close(AVCodecContext *avctx)
588 LibOpenJPEGContext *ctx = avctx->priv_data;
590 opj_cio_close(ctx->stream);
592 opj_destroy_compress(ctx->compress);
593 ctx->compress = NULL;
594 opj_image_destroy(ctx->image);
596 av_freep(&avctx->coded_frame);
600 #define OFFSET(x) offsetof(LibOpenJPEGContext, x)
601 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
602 static const AVOption options[] = {
603 { "format", "Codec Format", OFFSET(format), AV_OPT_TYPE_INT, { .i64 = CODEC_JP2 }, CODEC_J2K, CODEC_JP2, VE, "format" },
604 { "j2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CODEC_J2K }, 0, 0, VE, "format" },
605 { "jp2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CODEC_JP2 }, 0, 0, VE, "format" },
606 { "profile", NULL, OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = STD_RSIZ }, STD_RSIZ, CINEMA4K, VE, "profile" },
607 { "jpeg2000", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = STD_RSIZ }, 0, 0, VE, "profile" },
608 { "cinema2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CINEMA2K }, 0, 0, VE, "profile" },
609 { "cinema4k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CINEMA4K }, 0, 0, VE, "profile" },
610 { "cinema_mode", "Digital Cinema", OFFSET(cinema_mode), AV_OPT_TYPE_INT, { .i64 = OFF }, OFF, CINEMA4K_24, VE, "cinema_mode" },
611 { "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OFF }, 0, 0, VE, "cinema_mode" },
612 { "2k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CINEMA2K_24 }, 0, 0, VE, "cinema_mode" },
613 { "2k_48", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CINEMA2K_48 }, 0, 0, VE, "cinema_mode" },
614 { "4k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CINEMA4K_24 }, 0, 0, VE, "cinema_mode" },
615 { "prog_order", "Progression Order", OFFSET(prog_order), AV_OPT_TYPE_INT, { .i64 = LRCP }, LRCP, CPRL, VE, "prog_order" },
616 { "lrcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = LRCP }, 0, 0, VE, "prog_order" },
617 { "rlcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = RLCP }, 0, 0, VE, "prog_order" },
618 { "rpcl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = RPCL }, 0, 0, VE, "prog_order" },
619 { "pcrl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PCRL }, 0, 0, VE, "prog_order" },
620 { "cprl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CPRL }, 0, 0, VE, "prog_order" },
621 { "numresolution", NULL, OFFSET(numresolution), AV_OPT_TYPE_INT, { .i64 = 6 }, 1, INT_MAX, VE },
622 { "numlayers", NULL, OFFSET(numlayers), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, 10, VE },
623 { "disto_alloc", NULL, OFFSET(disto_alloc), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE },
624 { "fixed_alloc", NULL, OFFSET(fixed_alloc), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
625 { "fixed_quality", NULL, OFFSET(fixed_quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
629 static const AVClass openjpeg_class = {
630 .class_name = "libopenjpeg",
631 .item_name = av_default_item_name,
633 .version = LIBAVUTIL_VERSION_INT,
636 AVCodec ff_libopenjpeg_encoder = {
637 .name = "libopenjpeg",
638 .long_name = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"),
639 .type = AVMEDIA_TYPE_VIDEO,
640 .id = AV_CODEC_ID_JPEG2000,
641 .priv_data_size = sizeof(LibOpenJPEGContext),
642 .init = libopenjpeg_encode_init,
643 .encode2 = libopenjpeg_encode_frame,
644 .close = libopenjpeg_encode_close,
645 .capabilities = CODEC_CAP_FRAME_THREADS | CODEC_CAP_INTRA_ONLY,
646 .pix_fmts = (const enum AVPixelFormat[]) {
647 AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, AV_PIX_FMT_RGB48,
648 AV_PIX_FMT_RGBA64, AV_PIX_FMT_GBR24P,
649 AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
650 AV_PIX_FMT_GRAY8, AV_PIX_FMT_YA8, AV_PIX_FMT_GRAY16,
651 AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA420P,
652 AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVA422P,
653 AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUVA444P,
654 AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,
655 AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
656 AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
657 AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
658 AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12,
659 AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14,
660 AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
661 AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
665 .priv_class = &openjpeg_class,