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
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"
36 typedef struct LibOpenJPEGContext {
38 opj_cparameters_t enc_params;
49 static void error_callback(const char *msg, void *data)
51 av_log(data, AV_LOG_ERROR, "%s\n", msg);
54 static void warning_callback(const char *msg, void *data)
56 av_log(data, AV_LOG_WARNING, "%s\n", msg);
59 static void info_callback(const char *msg, void *data)
61 av_log(data, AV_LOG_DEBUG, "%s\n", msg);
64 typedef struct PacketWriter {
69 static OPJ_SIZE_T stream_write(void *out_buffer, OPJ_SIZE_T nb_bytes, void *user_data)
71 PacketWriter *writer = user_data;
72 AVPacket *packet = writer->packet;
73 int remaining = packet->size - writer->pos;
74 if (nb_bytes > remaining) {
75 OPJ_SIZE_T needed = nb_bytes - remaining;
76 int max_growth = INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE - packet->size;
77 if (needed > max_growth) {
78 return (OPJ_SIZE_T)-1;
80 if (av_grow_packet(packet, (int)needed)) {
81 return (OPJ_SIZE_T)-1;
84 memcpy(packet->data + writer->pos, out_buffer, nb_bytes);
85 writer->pos += (int)nb_bytes;
89 static OPJ_OFF_T stream_skip(OPJ_OFF_T nb_bytes, void *user_data)
91 PacketWriter *writer = user_data;
92 AVPacket *packet = writer->packet;
94 if (writer->pos == 0) {
95 return (OPJ_SIZE_T)-1;
97 if (nb_bytes + writer->pos < 0) {
98 nb_bytes = -writer->pos;
101 int remaining = packet->size - writer->pos;
102 if (nb_bytes > remaining) {
103 OPJ_SIZE_T needed = nb_bytes - remaining;
104 int max_growth = INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE - packet->size;
105 if (needed > max_growth) {
106 return (OPJ_SIZE_T)-1;
108 if (av_grow_packet(packet, (int)needed)) {
109 return (OPJ_SIZE_T)-1;
113 writer->pos += (int)nb_bytes;
117 static OPJ_BOOL stream_seek(OPJ_OFF_T nb_bytes, void *user_data)
119 PacketWriter *writer = user_data;
120 AVPacket *packet = writer->packet;
124 if (nb_bytes > packet->size) {
125 if (nb_bytes > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE ||
126 av_grow_packet(packet, (int)nb_bytes - packet->size)) {
130 writer->pos = (int)nb_bytes;
134 static void cinema_parameters(opj_cparameters_t *p)
144 /* Tile and Image shall be at (0, 0) */
147 p->image_offset_x0 = 0;
148 p->image_offset_y0 = 0;
150 /* Codeblock size= 32 * 32 */
151 p->cblockw_init = 32;
152 p->cblockh_init = 32;
155 /* The progression order shall be CPRL */
156 p->prog_order = OPJ_CPRL;
162 p->subsampling_dx = 1;
163 p->subsampling_dy = 1;
171 static opj_image_t *mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *parameters)
173 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
174 opj_image_cmptparm_t cmptparm[4] = {{0}};
180 OPJ_COLOR_SPACE color_space = OPJ_CLRSPC_UNKNOWN;
182 sub_dx[0] = sub_dx[3] = 1;
183 sub_dy[0] = sub_dy[3] = 1;
184 sub_dx[1] = sub_dx[2] = 1 << desc->log2_chroma_w;
185 sub_dy[1] = sub_dy[2] = 1 << desc->log2_chroma_h;
187 numcomps = desc->nb_components;
189 switch (avctx->pix_fmt) {
190 case AV_PIX_FMT_GRAY8:
192 case AV_PIX_FMT_GRAY10:
193 case AV_PIX_FMT_GRAY12:
194 case AV_PIX_FMT_GRAY14:
195 case AV_PIX_FMT_GRAY16:
196 case AV_PIX_FMT_YA16:
197 color_space = OPJ_CLRSPC_GRAY;
199 case AV_PIX_FMT_RGB24:
200 case AV_PIX_FMT_RGBA:
201 case AV_PIX_FMT_RGB48:
202 case AV_PIX_FMT_RGBA64:
203 case AV_PIX_FMT_GBR24P:
204 case AV_PIX_FMT_GBRP9:
205 case AV_PIX_FMT_GBRP10:
206 case AV_PIX_FMT_GBRP12:
207 case AV_PIX_FMT_GBRP14:
208 case AV_PIX_FMT_GBRP16:
209 case AV_PIX_FMT_XYZ12:
210 color_space = OPJ_CLRSPC_SRGB;
212 case AV_PIX_FMT_YUV410P:
213 case AV_PIX_FMT_YUV411P:
214 case AV_PIX_FMT_YUV420P:
215 case AV_PIX_FMT_YUV422P:
216 case AV_PIX_FMT_YUV440P:
217 case AV_PIX_FMT_YUV444P:
218 case AV_PIX_FMT_YUVA420P:
219 case AV_PIX_FMT_YUVA422P:
220 case AV_PIX_FMT_YUVA444P:
221 case AV_PIX_FMT_YUV420P9:
222 case AV_PIX_FMT_YUV422P9:
223 case AV_PIX_FMT_YUV444P9:
224 case AV_PIX_FMT_YUVA420P9:
225 case AV_PIX_FMT_YUVA422P9:
226 case AV_PIX_FMT_YUVA444P9:
227 case AV_PIX_FMT_YUV420P10:
228 case AV_PIX_FMT_YUV422P10:
229 case AV_PIX_FMT_YUV444P10:
230 case AV_PIX_FMT_YUVA420P10:
231 case AV_PIX_FMT_YUVA422P10:
232 case AV_PIX_FMT_YUVA444P10:
233 case AV_PIX_FMT_YUV420P12:
234 case AV_PIX_FMT_YUV422P12:
235 case AV_PIX_FMT_YUV444P12:
236 case AV_PIX_FMT_YUV420P14:
237 case AV_PIX_FMT_YUV422P14:
238 case AV_PIX_FMT_YUV444P14:
239 case AV_PIX_FMT_YUV420P16:
240 case AV_PIX_FMT_YUV422P16:
241 case AV_PIX_FMT_YUV444P16:
242 case AV_PIX_FMT_YUVA420P16:
243 case AV_PIX_FMT_YUVA422P16:
244 case AV_PIX_FMT_YUVA444P16:
245 color_space = OPJ_CLRSPC_SYCC;
248 av_log(avctx, AV_LOG_ERROR,
249 "The requested pixel format '%s' is not supported\n",
250 av_get_pix_fmt_name(avctx->pix_fmt));
254 for (i = 0; i < numcomps; i++) {
255 cmptparm[i].prec = desc->comp[i].depth;
256 cmptparm[i].bpp = desc->comp[i].depth;
257 cmptparm[i].sgnd = 0;
258 cmptparm[i].dx = sub_dx[i];
259 cmptparm[i].dy = sub_dy[i];
260 cmptparm[i].w = (avctx->width + sub_dx[i] - 1) / sub_dx[i];
261 cmptparm[i].h = (avctx->height + sub_dy[i] - 1) / sub_dy[i];
264 img = opj_image_create(numcomps, cmptparm, color_space);
269 // x0, y0 is the top left corner of the image
270 // x1, y1 is the width, height of the reference grid
273 img->x1 = (avctx->width - 1) * parameters->subsampling_dx + 1;
274 img->y1 = (avctx->height - 1) * parameters->subsampling_dy + 1;
279 static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx)
281 LibOpenJPEGContext *ctx = avctx->priv_data;
284 opj_set_default_encoder_parameters(&ctx->enc_params);
286 switch (ctx->cinema_mode) {
287 case OPJ_CINEMA2K_24:
288 ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
289 ctx->enc_params.max_cs_size = OPJ_CINEMA_24_CS;
290 ctx->enc_params.max_comp_size = OPJ_CINEMA_24_COMP;
292 case OPJ_CINEMA2K_48:
293 ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
294 ctx->enc_params.max_cs_size = OPJ_CINEMA_48_CS;
295 ctx->enc_params.max_comp_size = OPJ_CINEMA_48_COMP;
297 case OPJ_CINEMA4K_24:
298 ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_4K;
299 ctx->enc_params.max_cs_size = OPJ_CINEMA_24_CS;
300 ctx->enc_params.max_comp_size = OPJ_CINEMA_24_COMP;
304 switch (ctx->profile) {
306 if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_4K) {
307 err = AVERROR(EINVAL);
310 ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
313 if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_2K) {
314 err = AVERROR(EINVAL);
317 ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_4K;
322 av_log(avctx, AV_LOG_ERROR,
323 "Invalid parameter pairing: cinema_mode and profile conflict.\n");
327 if (!ctx->numresolution) {
328 ctx->numresolution = 6;
329 while (FFMIN(avctx->width, avctx->height) >> ctx->numresolution < 1)
330 ctx->numresolution --;
333 ctx->enc_params.prog_order = ctx->prog_order;
334 ctx->enc_params.numresolution = ctx->numresolution;
335 ctx->enc_params.irreversible = ctx->irreversible;
336 ctx->enc_params.cp_disto_alloc = ctx->disto_alloc;
337 ctx->enc_params.cp_fixed_quality = ctx->fixed_quality;
338 ctx->enc_params.tcp_numlayers = 1;
339 ctx->enc_params.tcp_rates[0] = FFMAX(avctx->compression_level, 0) * 2;
341 if (ctx->cinema_mode > 0) {
342 cinema_parameters(&ctx->enc_params);
348 static int libopenjpeg_copy_packed8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
355 const int numcomps = image->numcomps;
357 for (compno = 0; compno < numcomps; ++compno) {
358 if (image->comps[compno].w > frame->linesize[0] / numcomps) {
359 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
364 for (compno = 0; compno < numcomps; ++compno) {
365 for (y = 0; y < avctx->height; ++y) {
366 image_line = image->comps[compno].data + y * image->comps[compno].w;
367 frame_index = y * frame->linesize[0] + compno;
368 for (x = 0; x < avctx->width; ++x) {
369 image_line[x] = frame->data[0][frame_index];
370 frame_index += numcomps;
372 for (; x < image->comps[compno].w; ++x) {
373 image_line[x] = image_line[x - 1];
376 for (; y < image->comps[compno].h; ++y) {
377 image_line = image->comps[compno].data + y * image->comps[compno].w;
378 for (x = 0; x < image->comps[compno].w; ++x) {
379 image_line[x] = image_line[x - (int)image->comps[compno].w];
388 static int libopenjpeg_copy_packed12(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
394 const int numcomps = image->numcomps;
395 uint16_t *frame_ptr = (uint16_t *)frame->data[0];
397 for (compno = 0; compno < numcomps; ++compno) {
398 if (image->comps[compno].w > frame->linesize[0] / numcomps) {
399 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
404 for (compno = 0; compno < numcomps; ++compno) {
405 for (y = 0; y < avctx->height; ++y) {
406 image_line = image->comps[compno].data + y * image->comps[compno].w;
407 frame_index = y * (frame->linesize[0] / 2) + compno;
408 for (x = 0; x < avctx->width; ++x) {
409 image_line[x] = frame_ptr[frame_index] >> 4;
410 frame_index += numcomps;
412 for (; x < image->comps[compno].w; ++x) {
413 image_line[x] = image_line[x - 1];
416 for (; y < image->comps[compno].h; ++y) {
417 image_line = image->comps[compno].data + y * image->comps[compno].w;
418 for (x = 0; x < image->comps[compno].w; ++x) {
419 image_line[x] = image_line[x - (int)image->comps[compno].w];
427 static int libopenjpeg_copy_packed16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
434 const int numcomps = image->numcomps;
435 uint16_t *frame_ptr = (uint16_t*)frame->data[0];
437 for (compno = 0; compno < numcomps; ++compno) {
438 if (image->comps[compno].w > frame->linesize[0] / numcomps) {
439 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
444 for (compno = 0; compno < numcomps; ++compno) {
445 for (y = 0; y < avctx->height; ++y) {
446 image_line = image->comps[compno].data + y * image->comps[compno].w;
447 frame_index = y * (frame->linesize[0] / 2) + compno;
448 for (x = 0; x < avctx->width; ++x) {
449 image_line[x] = frame_ptr[frame_index];
450 frame_index += numcomps;
452 for (; x < image->comps[compno].w; ++x) {
453 image_line[x] = image_line[x - 1];
456 for (; y < image->comps[compno].h; ++y) {
457 image_line = image->comps[compno].data + y * image->comps[compno].w;
458 for (x = 0; x < image->comps[compno].w; ++x) {
459 image_line[x] = image_line[x - (int)image->comps[compno].w];
467 static int libopenjpeg_copy_unpacked8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
476 const int numcomps = image->numcomps;
478 for (compno = 0; compno < numcomps; ++compno) {
479 if (image->comps[compno].w > frame->linesize[compno]) {
480 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
485 for (compno = 0; compno < numcomps; ++compno) {
486 width = (avctx->width + image->comps[compno].dx - 1) / image->comps[compno].dx;
487 height = (avctx->height + image->comps[compno].dy - 1) / image->comps[compno].dy;
488 for (y = 0; y < height; ++y) {
489 image_line = image->comps[compno].data + y * image->comps[compno].w;
490 frame_index = y * frame->linesize[compno];
491 for (x = 0; x < width; ++x)
492 image_line[x] = frame->data[compno][frame_index++];
493 for (; x < image->comps[compno].w; ++x) {
494 image_line[x] = image_line[x - 1];
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 - (int)image->comps[compno].w];
508 static int libopenjpeg_copy_unpacked16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
517 const int numcomps = image->numcomps;
520 for (compno = 0; compno < numcomps; ++compno) {
521 if (image->comps[compno].w > frame->linesize[compno]) {
522 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
527 for (compno = 0; compno < numcomps; ++compno) {
528 width = (avctx->width + image->comps[compno].dx - 1) / image->comps[compno].dx;
529 height = (avctx->height + image->comps[compno].dy - 1) / image->comps[compno].dy;
530 frame_ptr = (uint16_t *)frame->data[compno];
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] / 2);
534 for (x = 0; x < width; ++x)
535 image_line[x] = frame_ptr[frame_index++];
536 for (; x < image->comps[compno].w; ++x) {
537 image_line[x] = image_line[x - 1];
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];
551 static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
552 const AVFrame *frame, int *got_packet)
554 LibOpenJPEGContext *ctx = avctx->priv_data;
558 PacketWriter writer = { 0 };
559 opj_codec_t *compress = NULL;
560 opj_stream_t *stream = NULL;
561 opj_image_t *image = mj2_create_image(avctx, &ctx->enc_params);
563 av_log(avctx, AV_LOG_ERROR, "Error creating the mj2 image\n");
564 ret = AVERROR(EINVAL);
568 switch (avctx->pix_fmt) {
569 case AV_PIX_FMT_RGB24:
570 case AV_PIX_FMT_RGBA:
572 cpyresult = libopenjpeg_copy_packed8(avctx, frame, image);
574 case AV_PIX_FMT_XYZ12:
575 cpyresult = libopenjpeg_copy_packed12(avctx, frame, image);
577 case AV_PIX_FMT_RGB48:
578 case AV_PIX_FMT_RGBA64:
579 case AV_PIX_FMT_YA16:
580 cpyresult = libopenjpeg_copy_packed16(avctx, frame, image);
582 case AV_PIX_FMT_GBR24P:
583 case AV_PIX_FMT_GBRP9:
584 case AV_PIX_FMT_GBRP10:
585 case AV_PIX_FMT_GBRP12:
586 case AV_PIX_FMT_GBRP14:
587 case AV_PIX_FMT_GBRP16:
588 gbrframe = av_frame_clone(frame);
590 ret = AVERROR(ENOMEM);
593 gbrframe->data[0] = frame->data[2]; // swap to be rgb
594 gbrframe->data[1] = frame->data[0];
595 gbrframe->data[2] = frame->data[1];
596 gbrframe->linesize[0] = frame->linesize[2];
597 gbrframe->linesize[1] = frame->linesize[0];
598 gbrframe->linesize[2] = frame->linesize[1];
599 if (avctx->pix_fmt == AV_PIX_FMT_GBR24P) {
600 cpyresult = libopenjpeg_copy_unpacked8(avctx, gbrframe, image);
602 cpyresult = libopenjpeg_copy_unpacked16(avctx, gbrframe, image);
604 av_frame_free(&gbrframe);
606 case AV_PIX_FMT_GRAY8:
607 case AV_PIX_FMT_YUV410P:
608 case AV_PIX_FMT_YUV411P:
609 case AV_PIX_FMT_YUV420P:
610 case AV_PIX_FMT_YUV422P:
611 case AV_PIX_FMT_YUV440P:
612 case AV_PIX_FMT_YUV444P:
613 case AV_PIX_FMT_YUVA420P:
614 case AV_PIX_FMT_YUVA422P:
615 case AV_PIX_FMT_YUVA444P:
616 cpyresult = libopenjpeg_copy_unpacked8(avctx, frame, image);
618 case AV_PIX_FMT_GRAY10:
619 case AV_PIX_FMT_GRAY12:
620 case AV_PIX_FMT_GRAY14:
621 case AV_PIX_FMT_GRAY16:
622 case AV_PIX_FMT_YUV420P9:
623 case AV_PIX_FMT_YUV422P9:
624 case AV_PIX_FMT_YUV444P9:
625 case AV_PIX_FMT_YUVA420P9:
626 case AV_PIX_FMT_YUVA422P9:
627 case AV_PIX_FMT_YUVA444P9:
628 case AV_PIX_FMT_YUV444P10:
629 case AV_PIX_FMT_YUV422P10:
630 case AV_PIX_FMT_YUV420P10:
631 case AV_PIX_FMT_YUVA444P10:
632 case AV_PIX_FMT_YUVA422P10:
633 case AV_PIX_FMT_YUVA420P10:
634 case AV_PIX_FMT_YUV420P12:
635 case AV_PIX_FMT_YUV422P12:
636 case AV_PIX_FMT_YUV444P12:
637 case AV_PIX_FMT_YUV420P14:
638 case AV_PIX_FMT_YUV422P14:
639 case AV_PIX_FMT_YUV444P14:
640 case AV_PIX_FMT_YUV444P16:
641 case AV_PIX_FMT_YUV422P16:
642 case AV_PIX_FMT_YUV420P16:
643 case AV_PIX_FMT_YUVA444P16:
644 case AV_PIX_FMT_YUVA422P16:
645 case AV_PIX_FMT_YUVA420P16:
646 cpyresult = libopenjpeg_copy_unpacked16(avctx, frame, image);
649 av_log(avctx, AV_LOG_ERROR,
650 "The frame's pixel format '%s' is not supported\n",
651 av_get_pix_fmt_name(avctx->pix_fmt));
652 ret = AVERROR(EINVAL);
658 av_log(avctx, AV_LOG_ERROR,
659 "Could not copy the frame data to the internal image buffer\n");
664 if ((ret = ff_alloc_packet2(avctx, pkt, 1024, 0)) < 0) {
668 compress = opj_create_compress(ctx->format);
670 av_log(avctx, AV_LOG_ERROR, "Error creating the compressor\n");
671 ret = AVERROR(ENOMEM);
675 if (!opj_set_error_handler(compress, error_callback, avctx) ||
676 !opj_set_warning_handler(compress, warning_callback, avctx) ||
677 !opj_set_info_handler(compress, info_callback, avctx)) {
678 av_log(avctx, AV_LOG_ERROR, "Error setting the compressor handlers\n");
679 ret = AVERROR_EXTERNAL;
683 if (!opj_setup_encoder(compress, &ctx->enc_params, image)) {
684 av_log(avctx, AV_LOG_ERROR, "Error setting up the compressor\n");
685 ret = AVERROR_EXTERNAL;
688 stream = opj_stream_default_create(OPJ_STREAM_WRITE);
691 av_log(avctx, AV_LOG_ERROR, "Error creating the cio stream\n");
692 ret = AVERROR(ENOMEM);
697 opj_stream_set_write_function(stream, stream_write);
698 opj_stream_set_skip_function(stream, stream_skip);
699 opj_stream_set_seek_function(stream, stream_seek);
700 opj_stream_set_user_data(stream, &writer, NULL);
702 if (!opj_start_compress(compress, image, stream) ||
703 !opj_encode(compress, stream) ||
704 !opj_end_compress(compress, stream)) {
705 av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n");
706 ret = AVERROR_EXTERNAL;
710 av_shrink_packet(pkt, writer.pos);
712 pkt->flags |= AV_PKT_FLAG_KEY;
717 opj_stream_destroy(stream);
718 opj_destroy_codec(compress);
719 opj_image_destroy(image);
723 #define OFFSET(x) offsetof(LibOpenJPEGContext, x)
724 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
725 static const AVOption options[] = {
726 { "format", "Codec Format", OFFSET(format), AV_OPT_TYPE_INT, { .i64 = OPJ_CODEC_JP2 }, OPJ_CODEC_J2K, OPJ_CODEC_JP2, VE, "format" },
727 { "j2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_CODEC_J2K }, 0, 0, VE, "format" },
728 { "jp2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_CODEC_JP2 }, 0, 0, VE, "format" },
729 { "profile", NULL, OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = OPJ_STD_RSIZ }, OPJ_STD_RSIZ, OPJ_CINEMA4K, VE, "profile" },
730 { "jpeg2000", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_STD_RSIZ }, 0, 0, VE, "profile" },
731 { "cinema2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_CINEMA2K }, 0, 0, VE, "profile" },
732 { "cinema4k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_CINEMA4K }, 0, 0, VE, "profile" },
733 { "cinema_mode", "Digital Cinema", OFFSET(cinema_mode), AV_OPT_TYPE_INT, { .i64 = OPJ_OFF }, OPJ_OFF, OPJ_CINEMA4K_24, VE, "cinema_mode" },
734 { "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_OFF }, 0, 0, VE, "cinema_mode" },
735 { "2k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_CINEMA2K_24 }, 0, 0, VE, "cinema_mode" },
736 { "2k_48", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_CINEMA2K_48 }, 0, 0, VE, "cinema_mode" },
737 { "4k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_CINEMA4K_24 }, 0, 0, VE, "cinema_mode" },
738 { "prog_order", "Progression Order", OFFSET(prog_order), AV_OPT_TYPE_INT, { .i64 = OPJ_LRCP }, OPJ_LRCP, OPJ_CPRL, VE, "prog_order" },
739 { "lrcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_LRCP }, 0, 0, VE, "prog_order" },
740 { "rlcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_RLCP }, 0, 0, VE, "prog_order" },
741 { "rpcl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_RPCL }, 0, 0, VE, "prog_order" },
742 { "pcrl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_PCRL }, 0, 0, VE, "prog_order" },
743 { "cprl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_CPRL }, 0, 0, VE, "prog_order" },
744 { "numresolution", NULL, OFFSET(numresolution), AV_OPT_TYPE_INT, { .i64 = 6 }, 0, 33, VE },
745 { "irreversible", NULL, OFFSET(irreversible), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
746 { "disto_alloc", NULL, OFFSET(disto_alloc), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE },
747 { "fixed_quality", NULL, OFFSET(fixed_quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
751 static const AVClass openjpeg_class = {
752 .class_name = "libopenjpeg",
753 .item_name = av_default_item_name,
755 .version = LIBAVUTIL_VERSION_INT,
758 AVCodec ff_libopenjpeg_encoder = {
759 .name = "libopenjpeg",
760 .long_name = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"),
761 .type = AVMEDIA_TYPE_VIDEO,
762 .id = AV_CODEC_ID_JPEG2000,
763 .priv_data_size = sizeof(LibOpenJPEGContext),
764 .init = libopenjpeg_encode_init,
765 .encode2 = libopenjpeg_encode_frame,
766 .capabilities = AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_INTRA_ONLY,
767 .pix_fmts = (const enum AVPixelFormat[]) {
768 AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, AV_PIX_FMT_RGB48,
769 AV_PIX_FMT_RGBA64, AV_PIX_FMT_GBR24P,
770 AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
771 AV_PIX_FMT_GRAY8, AV_PIX_FMT_YA8, AV_PIX_FMT_GRAY16, AV_PIX_FMT_YA16,
772 AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY14,
773 AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA420P,
774 AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVA422P,
775 AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUVA444P,
776 AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,
777 AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
778 AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
779 AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
780 AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12,
781 AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14,
782 AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
783 AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
787 .priv_class = &openjpeg_class,
788 .wrapper_name = "libopenjpeg",