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"
35 #if HAVE_OPENJPEG_2_1_OPENJPEG_H
36 # include <openjpeg-2.1/openjpeg.h>
37 #elif HAVE_OPENJPEG_2_0_OPENJPEG_H
38 # include <openjpeg-2.0/openjpeg.h>
39 #elif HAVE_OPENJPEG_1_5_OPENJPEG_H
40 # include <openjpeg-1.5/openjpeg.h>
42 # include <openjpeg.h>
45 #if HAVE_OPENJPEG_2_1_OPENJPEG_H || HAVE_OPENJPEG_2_0_OPENJPEG_H
46 # define OPENJPEG_MAJOR_VERSION 2
47 # define OPJ(x) OPJ_##x
49 # define OPENJPEG_MAJOR_VERSION 1
53 typedef struct LibOpenJPEGContext {
55 #if OPENJPEG_MAJOR_VERSION == 1
57 #endif // OPENJPEG_MAJOR_VERSION == 1
58 opj_cparameters_t enc_params;
59 #if OPENJPEG_MAJOR_VERSION == 1
60 opj_event_mgr_t event_mgr;
61 #endif // OPENJPEG_MAJOR_VERSION == 1
72 static void error_callback(const char *msg, void *data)
74 av_log(data, AV_LOG_ERROR, "%s\n", msg);
77 static void warning_callback(const char *msg, void *data)
79 av_log(data, AV_LOG_WARNING, "%s\n", msg);
82 static void info_callback(const char *msg, void *data)
84 av_log(data, AV_LOG_DEBUG, "%s\n", msg);
87 #if OPENJPEG_MAJOR_VERSION == 2
88 typedef struct PacketWriter {
93 static OPJ_SIZE_T stream_write(void *out_buffer, OPJ_SIZE_T nb_bytes, void *user_data)
95 PacketWriter *writer = user_data;
96 AVPacket *packet = writer->packet;
97 int remaining = packet->size - writer->pos;
98 if (nb_bytes > remaining) {
99 OPJ_SIZE_T needed = nb_bytes - remaining;
100 int max_growth = INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE - packet->size;
101 if (needed > max_growth) {
102 return (OPJ_SIZE_T)-1;
104 if (av_grow_packet(packet, (int)needed)) {
105 return (OPJ_SIZE_T)-1;
108 memcpy(packet->data + writer->pos, out_buffer, nb_bytes);
109 writer->pos += (int)nb_bytes;
113 static OPJ_OFF_T stream_skip(OPJ_OFF_T nb_bytes, void *user_data)
115 PacketWriter *writer = user_data;
116 AVPacket *packet = writer->packet;
118 if (writer->pos == 0) {
119 return (OPJ_SIZE_T)-1;
121 if (nb_bytes + writer->pos < 0) {
122 nb_bytes = -writer->pos;
125 int remaining = packet->size - writer->pos;
126 if (nb_bytes > remaining) {
127 OPJ_SIZE_T needed = nb_bytes - remaining;
128 int max_growth = INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE - packet->size;
129 if (needed > max_growth) {
130 return (OPJ_SIZE_T)-1;
132 if (av_grow_packet(packet, (int)needed)) {
133 return (OPJ_SIZE_T)-1;
137 writer->pos += (int)nb_bytes;
141 static OPJ_BOOL stream_seek(OPJ_OFF_T nb_bytes, void *user_data)
143 PacketWriter *writer = user_data;
144 AVPacket *packet = writer->packet;
148 if (nb_bytes > packet->size) {
149 if (nb_bytes > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE ||
150 av_grow_packet(packet, (int)nb_bytes - packet->size)) {
154 writer->pos = (int)nb_bytes;
157 #endif // OPENJPEG_MAJOR_VERSION == 2
159 static void cinema_parameters(opj_cparameters_t *p)
169 /* Tile and Image shall be at (0, 0) */
172 p->image_offset_x0 = 0;
173 p->image_offset_y0 = 0;
175 /* Codeblock size= 32 * 32 */
176 p->cblockw_init = 32;
177 p->cblockh_init = 32;
180 /* The progression order shall be CPRL */
181 p->prog_order = OPJ(CPRL);
187 p->subsampling_dx = 1;
188 p->subsampling_dy = 1;
196 static opj_image_t *mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *parameters)
198 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
199 opj_image_cmptparm_t cmptparm[4] = {{0}};
205 OPJ_COLOR_SPACE color_space = OPJ(CLRSPC_UNKNOWN);
207 sub_dx[0] = sub_dx[3] = 1;
208 sub_dy[0] = sub_dy[3] = 1;
209 sub_dx[1] = sub_dx[2] = 1 << desc->log2_chroma_w;
210 sub_dy[1] = sub_dy[2] = 1 << desc->log2_chroma_h;
212 numcomps = desc->nb_components;
214 switch (avctx->pix_fmt) {
215 case AV_PIX_FMT_GRAY8:
217 case AV_PIX_FMT_GRAY16:
218 case AV_PIX_FMT_YA16:
219 color_space = OPJ(CLRSPC_GRAY);
221 case AV_PIX_FMT_RGB24:
222 case AV_PIX_FMT_RGBA:
223 case AV_PIX_FMT_RGB48:
224 case AV_PIX_FMT_RGBA64:
225 case AV_PIX_FMT_GBR24P:
226 case AV_PIX_FMT_GBRP9:
227 case AV_PIX_FMT_GBRP10:
228 case AV_PIX_FMT_GBRP12:
229 case AV_PIX_FMT_GBRP14:
230 case AV_PIX_FMT_GBRP16:
231 case AV_PIX_FMT_XYZ12:
232 color_space = OPJ(CLRSPC_SRGB);
234 case AV_PIX_FMT_YUV410P:
235 case AV_PIX_FMT_YUV411P:
236 case AV_PIX_FMT_YUV420P:
237 case AV_PIX_FMT_YUV422P:
238 case AV_PIX_FMT_YUV440P:
239 case AV_PIX_FMT_YUV444P:
240 case AV_PIX_FMT_YUVA420P:
241 case AV_PIX_FMT_YUVA422P:
242 case AV_PIX_FMT_YUVA444P:
243 case AV_PIX_FMT_YUV420P9:
244 case AV_PIX_FMT_YUV422P9:
245 case AV_PIX_FMT_YUV444P9:
246 case AV_PIX_FMT_YUVA420P9:
247 case AV_PIX_FMT_YUVA422P9:
248 case AV_PIX_FMT_YUVA444P9:
249 case AV_PIX_FMT_YUV420P10:
250 case AV_PIX_FMT_YUV422P10:
251 case AV_PIX_FMT_YUV444P10:
252 case AV_PIX_FMT_YUVA420P10:
253 case AV_PIX_FMT_YUVA422P10:
254 case AV_PIX_FMT_YUVA444P10:
255 case AV_PIX_FMT_YUV420P12:
256 case AV_PIX_FMT_YUV422P12:
257 case AV_PIX_FMT_YUV444P12:
258 case AV_PIX_FMT_YUV420P14:
259 case AV_PIX_FMT_YUV422P14:
260 case AV_PIX_FMT_YUV444P14:
261 case AV_PIX_FMT_YUV420P16:
262 case AV_PIX_FMT_YUV422P16:
263 case AV_PIX_FMT_YUV444P16:
264 case AV_PIX_FMT_YUVA420P16:
265 case AV_PIX_FMT_YUVA422P16:
266 case AV_PIX_FMT_YUVA444P16:
267 color_space = OPJ(CLRSPC_SYCC);
270 av_log(avctx, AV_LOG_ERROR,
271 "The requested pixel format '%s' is not supported\n",
272 av_get_pix_fmt_name(avctx->pix_fmt));
276 for (i = 0; i < numcomps; i++) {
277 cmptparm[i].prec = desc->comp[i].depth;
278 cmptparm[i].bpp = desc->comp[i].depth;
279 cmptparm[i].sgnd = 0;
280 cmptparm[i].dx = sub_dx[i];
281 cmptparm[i].dy = sub_dy[i];
282 cmptparm[i].w = (avctx->width + sub_dx[i] - 1) / sub_dx[i];
283 cmptparm[i].h = (avctx->height + sub_dy[i] - 1) / sub_dy[i];
286 img = opj_image_create(numcomps, cmptparm, color_space);
291 // x0, y0 is the top left corner of the image
292 // x1, y1 is the width, height of the reference grid
295 img->x1 = (avctx->width - 1) * parameters->subsampling_dx + 1;
296 img->y1 = (avctx->height - 1) * parameters->subsampling_dy + 1;
301 static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx)
303 LibOpenJPEGContext *ctx = avctx->priv_data;
306 opj_set_default_encoder_parameters(&ctx->enc_params);
308 #if HAVE_OPENJPEG_2_1_OPENJPEG_H
309 switch (ctx->cinema_mode) {
310 case OPJ_CINEMA2K_24:
311 ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
312 ctx->enc_params.max_cs_size = OPJ_CINEMA_24_CS;
313 ctx->enc_params.max_comp_size = OPJ_CINEMA_24_COMP;
315 case OPJ_CINEMA2K_48:
316 ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
317 ctx->enc_params.max_cs_size = OPJ_CINEMA_48_CS;
318 ctx->enc_params.max_comp_size = OPJ_CINEMA_48_COMP;
320 case OPJ_CINEMA4K_24:
321 ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_4K;
322 ctx->enc_params.max_cs_size = OPJ_CINEMA_24_CS;
323 ctx->enc_params.max_comp_size = OPJ_CINEMA_24_COMP;
327 switch (ctx->profile) {
329 if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_4K) {
330 err = AVERROR(EINVAL);
333 ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
336 if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_2K) {
337 err = AVERROR(EINVAL);
340 ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_4K;
345 av_log(avctx, AV_LOG_ERROR,
346 "Invalid parameter pairing: cinema_mode and profile conflict.\n");
350 ctx->enc_params.cp_rsiz = ctx->profile;
351 ctx->enc_params.cp_cinema = ctx->cinema_mode;
354 if (!ctx->numresolution) {
355 ctx->numresolution = 6;
356 while (FFMIN(avctx->width, avctx->height) >> ctx->numresolution < 1)
357 ctx->numresolution --;
360 ctx->enc_params.prog_order = ctx->prog_order;
361 ctx->enc_params.numresolution = ctx->numresolution;
362 ctx->enc_params.irreversible = ctx->irreversible;
363 ctx->enc_params.cp_disto_alloc = ctx->disto_alloc;
364 ctx->enc_params.cp_fixed_quality = ctx->fixed_quality;
365 ctx->enc_params.tcp_numlayers = 1;
366 ctx->enc_params.tcp_rates[0] = FFMAX(avctx->compression_level, 0) * 2;
368 if (ctx->cinema_mode > 0) {
369 cinema_parameters(&ctx->enc_params);
372 #if OPENJPEG_MAJOR_VERSION == 1
373 ctx->image = mj2_create_image(avctx, &ctx->enc_params);
375 av_log(avctx, AV_LOG_ERROR, "Error creating the mj2 image\n");
376 err = AVERROR(EINVAL);
379 #endif // OPENJPEG_MAJOR_VERSION == 1
384 #if OPENJPEG_MAJOR_VERSION == 1
385 opj_image_destroy(ctx->image);
387 #endif // OPENJPEG_MAJOR_VERSION == 1
391 static int libopenjpeg_copy_packed8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
398 const int numcomps = image->numcomps;
400 for (compno = 0; compno < numcomps; ++compno) {
401 if (image->comps[compno].w > frame->linesize[0] / numcomps) {
402 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
407 for (compno = 0; compno < numcomps; ++compno) {
408 for (y = 0; y < avctx->height; ++y) {
409 image_line = image->comps[compno].data + y * image->comps[compno].w;
410 frame_index = y * frame->linesize[0] + compno;
411 for (x = 0; x < avctx->width; ++x) {
412 image_line[x] = frame->data[0][frame_index];
413 frame_index += numcomps;
415 for (; x < image->comps[compno].w; ++x) {
416 image_line[x] = image_line[x - 1];
419 for (; y < image->comps[compno].h; ++y) {
420 image_line = image->comps[compno].data + y * image->comps[compno].w;
421 for (x = 0; x < image->comps[compno].w; ++x) {
422 image_line[x] = image_line[x - (int)image->comps[compno].w];
431 static int libopenjpeg_copy_packed12(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
437 const int numcomps = image->numcomps;
438 uint16_t *frame_ptr = (uint16_t *)frame->data[0];
440 for (compno = 0; compno < numcomps; ++compno) {
441 if (image->comps[compno].w > frame->linesize[0] / numcomps) {
442 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
447 for (compno = 0; compno < numcomps; ++compno) {
448 for (y = 0; y < avctx->height; ++y) {
449 image_line = image->comps[compno].data + y * image->comps[compno].w;
450 frame_index = y * (frame->linesize[0] / 2) + compno;
451 for (x = 0; x < avctx->width; ++x) {
452 image_line[x] = frame_ptr[frame_index] >> 4;
453 frame_index += numcomps;
455 for (; x < image->comps[compno].w; ++x) {
456 image_line[x] = image_line[x - 1];
459 for (; y < image->comps[compno].h; ++y) {
460 image_line = image->comps[compno].data + y * image->comps[compno].w;
461 for (x = 0; x < image->comps[compno].w; ++x) {
462 image_line[x] = image_line[x - (int)image->comps[compno].w];
470 static int libopenjpeg_copy_packed16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
477 const int numcomps = image->numcomps;
478 uint16_t *frame_ptr = (uint16_t*)frame->data[0];
480 for (compno = 0; compno < numcomps; ++compno) {
481 if (image->comps[compno].w > frame->linesize[0] / numcomps) {
482 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
487 for (compno = 0; compno < numcomps; ++compno) {
488 for (y = 0; y < avctx->height; ++y) {
489 image_line = image->comps[compno].data + y * image->comps[compno].w;
490 frame_index = y * (frame->linesize[0] / 2) + compno;
491 for (x = 0; x < avctx->width; ++x) {
492 image_line[x] = frame_ptr[frame_index];
493 frame_index += numcomps;
495 for (; x < image->comps[compno].w; ++x) {
496 image_line[x] = image_line[x - 1];
499 for (; y < image->comps[compno].h; ++y) {
500 image_line = image->comps[compno].data + y * image->comps[compno].w;
501 for (x = 0; x < image->comps[compno].w; ++x) {
502 image_line[x] = image_line[x - (int)image->comps[compno].w];
510 static int libopenjpeg_copy_unpacked8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
519 const int numcomps = image->numcomps;
521 for (compno = 0; compno < numcomps; ++compno) {
522 if (image->comps[compno].w > frame->linesize[compno]) {
523 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
528 for (compno = 0; compno < numcomps; ++compno) {
529 width = (avctx->width + image->comps[compno].dx - 1) / image->comps[compno].dx;
530 height = (avctx->height + image->comps[compno].dy - 1) / image->comps[compno].dy;
531 for (y = 0; y < height; ++y) {
532 image_line = image->comps[compno].data + y * image->comps[compno].w;
533 frame_index = y * frame->linesize[compno];
534 for (x = 0; x < width; ++x)
535 image_line[x] = frame->data[compno][frame_index++];
536 for (; x < image->comps[compno].w; ++x) {
537 image_line[x] = image_line[x - 1];
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_copy_unpacked16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
560 const int numcomps = image->numcomps;
563 for (compno = 0; compno < numcomps; ++compno) {
564 if (image->comps[compno].w > frame->linesize[compno]) {
565 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
570 for (compno = 0; compno < numcomps; ++compno) {
571 width = (avctx->width + image->comps[compno].dx - 1) / image->comps[compno].dx;
572 height = (avctx->height + image->comps[compno].dy - 1) / image->comps[compno].dy;
573 frame_ptr = (uint16_t *)frame->data[compno];
574 for (y = 0; y < height; ++y) {
575 image_line = image->comps[compno].data + y * image->comps[compno].w;
576 frame_index = y * (frame->linesize[compno] / 2);
577 for (x = 0; x < width; ++x)
578 image_line[x] = frame_ptr[frame_index++];
579 for (; x < image->comps[compno].w; ++x) {
580 image_line[x] = image_line[x - 1];
583 for (; y < image->comps[compno].h; ++y) {
584 image_line = image->comps[compno].data + y * image->comps[compno].w;
585 for (x = 0; x < image->comps[compno].w; ++x) {
586 image_line[x] = image_line[x - (int)image->comps[compno].w];
594 static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
595 const AVFrame *frame, int *got_packet)
597 LibOpenJPEGContext *ctx = avctx->priv_data;
601 #if OPENJPEG_MAJOR_VERSION == 1
602 opj_image_t *image = ctx->image;
603 opj_cinfo_t *compress = NULL;
604 opj_cio_t *stream = NULL;
606 #else // OPENJPEG_MAJOR_VERSION == 2
607 PacketWriter writer = { 0 };
608 opj_codec_t *compress = NULL;
609 opj_stream_t *stream = NULL;
610 opj_image_t *image = mj2_create_image(avctx, &ctx->enc_params);
612 av_log(avctx, AV_LOG_ERROR, "Error creating the mj2 image\n");
613 ret = AVERROR(EINVAL);
616 #endif // OPENJPEG_MAJOR_VERSION == 1
618 switch (avctx->pix_fmt) {
619 case AV_PIX_FMT_RGB24:
620 case AV_PIX_FMT_RGBA:
622 cpyresult = libopenjpeg_copy_packed8(avctx, frame, image);
624 case AV_PIX_FMT_XYZ12:
625 cpyresult = libopenjpeg_copy_packed12(avctx, frame, image);
627 case AV_PIX_FMT_RGB48:
628 case AV_PIX_FMT_RGBA64:
629 case AV_PIX_FMT_YA16:
630 cpyresult = libopenjpeg_copy_packed16(avctx, frame, image);
632 case AV_PIX_FMT_GBR24P:
633 case AV_PIX_FMT_GBRP9:
634 case AV_PIX_FMT_GBRP10:
635 case AV_PIX_FMT_GBRP12:
636 case AV_PIX_FMT_GBRP14:
637 case AV_PIX_FMT_GBRP16:
638 gbrframe = av_frame_clone(frame);
640 ret = AVERROR(ENOMEM);
643 gbrframe->data[0] = frame->data[2]; // swap to be rgb
644 gbrframe->data[1] = frame->data[0];
645 gbrframe->data[2] = frame->data[1];
646 gbrframe->linesize[0] = frame->linesize[2];
647 gbrframe->linesize[1] = frame->linesize[0];
648 gbrframe->linesize[2] = frame->linesize[1];
649 if (avctx->pix_fmt == AV_PIX_FMT_GBR24P) {
650 cpyresult = libopenjpeg_copy_unpacked8(avctx, gbrframe, image);
652 cpyresult = libopenjpeg_copy_unpacked16(avctx, gbrframe, image);
654 av_frame_free(&gbrframe);
656 case AV_PIX_FMT_GRAY8:
657 case AV_PIX_FMT_YUV410P:
658 case AV_PIX_FMT_YUV411P:
659 case AV_PIX_FMT_YUV420P:
660 case AV_PIX_FMT_YUV422P:
661 case AV_PIX_FMT_YUV440P:
662 case AV_PIX_FMT_YUV444P:
663 case AV_PIX_FMT_YUVA420P:
664 case AV_PIX_FMT_YUVA422P:
665 case AV_PIX_FMT_YUVA444P:
666 cpyresult = libopenjpeg_copy_unpacked8(avctx, frame, image);
668 case AV_PIX_FMT_GRAY16:
669 case AV_PIX_FMT_YUV420P9:
670 case AV_PIX_FMT_YUV422P9:
671 case AV_PIX_FMT_YUV444P9:
672 case AV_PIX_FMT_YUVA420P9:
673 case AV_PIX_FMT_YUVA422P9:
674 case AV_PIX_FMT_YUVA444P9:
675 case AV_PIX_FMT_YUV444P10:
676 case AV_PIX_FMT_YUV422P10:
677 case AV_PIX_FMT_YUV420P10:
678 case AV_PIX_FMT_YUVA444P10:
679 case AV_PIX_FMT_YUVA422P10:
680 case AV_PIX_FMT_YUVA420P10:
681 case AV_PIX_FMT_YUV420P12:
682 case AV_PIX_FMT_YUV422P12:
683 case AV_PIX_FMT_YUV444P12:
684 case AV_PIX_FMT_YUV420P14:
685 case AV_PIX_FMT_YUV422P14:
686 case AV_PIX_FMT_YUV444P14:
687 case AV_PIX_FMT_YUV444P16:
688 case AV_PIX_FMT_YUV422P16:
689 case AV_PIX_FMT_YUV420P16:
690 case AV_PIX_FMT_YUVA444P16:
691 case AV_PIX_FMT_YUVA422P16:
692 case AV_PIX_FMT_YUVA420P16:
693 cpyresult = libopenjpeg_copy_unpacked16(avctx, frame, image);
696 av_log(avctx, AV_LOG_ERROR,
697 "The frame's pixel format '%s' is not supported\n",
698 av_get_pix_fmt_name(avctx->pix_fmt));
699 ret = AVERROR(EINVAL);
705 av_log(avctx, AV_LOG_ERROR,
706 "Could not copy the frame data to the internal image buffer\n");
711 #if OPENJPEG_MAJOR_VERSION == 2
712 if ((ret = ff_alloc_packet2(avctx, pkt, 1024, 0)) < 0) {
715 #endif // OPENJPEG_MAJOR_VERSION == 2
717 compress = opj_create_compress(ctx->format);
719 av_log(avctx, AV_LOG_ERROR, "Error creating the compressor\n");
720 ret = AVERROR(ENOMEM);
724 #if OPENJPEG_MAJOR_VERSION == 1
725 opj_setup_encoder(compress, &ctx->enc_params, image);
726 stream = opj_cio_open((opj_common_ptr) compress, NULL, 0);
727 #else // OPENJPEG_MAJOR_VERSION == 2
728 if (!opj_set_error_handler(compress, error_callback, avctx) ||
729 !opj_set_warning_handler(compress, warning_callback, avctx) ||
730 !opj_set_info_handler(compress, info_callback, avctx)) {
731 av_log(avctx, AV_LOG_ERROR, "Error setting the compressor handlers\n");
732 ret = AVERROR_EXTERNAL;
736 if (!opj_setup_encoder(compress, &ctx->enc_params, image)) {
737 av_log(avctx, AV_LOG_ERROR, "Error setting up the compressor\n");
738 ret = AVERROR_EXTERNAL;
741 stream = opj_stream_default_create(OPJ_STREAM_WRITE);
742 #endif // OPENJPEG_MAJOR_VERSION == 1
745 av_log(avctx, AV_LOG_ERROR, "Error creating the cio stream\n");
746 ret = AVERROR(ENOMEM);
749 #if OPENJPEG_MAJOR_VERSION == 1
750 memset(&ctx->event_mgr, 0, sizeof(ctx->event_mgr));
751 ctx->event_mgr.info_handler = info_callback;
752 ctx->event_mgr.error_handler = error_callback;
753 ctx->event_mgr.warning_handler = warning_callback;
754 opj_set_event_mgr((opj_common_ptr) compress, &ctx->event_mgr, avctx);
755 if (!opj_encode(compress, stream, image, NULL)) {
756 av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n");
757 ret = AVERROR_EXTERNAL;
761 len = cio_tell(stream);
762 if ((ret = ff_alloc_packet2(avctx, pkt, len, 0)) < 0) {
766 memcpy(pkt->data, stream->buffer, len);
767 #else // OPENJPEG_MAJOR_VERSION == 2
769 opj_stream_set_write_function(stream, stream_write);
770 opj_stream_set_skip_function(stream, stream_skip);
771 opj_stream_set_seek_function(stream, stream_seek);
772 #if HAVE_OPENJPEG_2_1_OPENJPEG_H
773 opj_stream_set_user_data(stream, &writer, NULL);
774 #elif HAVE_OPENJPEG_2_0_OPENJPEG_H
775 opj_stream_set_user_data(stream, &writer);
777 #error Missing call to opj_stream_set_user_data
780 if (!opj_start_compress(compress, image, stream) ||
781 !opj_encode(compress, stream) ||
782 !opj_end_compress(compress, stream)) {
783 av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n");
784 ret = AVERROR_EXTERNAL;
788 av_shrink_packet(pkt, writer.pos);
789 #endif // OPENJPEG_MAJOR_VERSION == 1
791 pkt->flags |= AV_PKT_FLAG_KEY;
796 #if OPENJPEG_MAJOR_VERSION == 2
797 opj_stream_destroy(stream);
798 opj_destroy_codec(compress);
799 opj_image_destroy(image);
801 opj_cio_close(stream);
802 opj_destroy_compress(compress);
807 static av_cold int libopenjpeg_encode_close(AVCodecContext *avctx)
809 #if OPENJPEG_MAJOR_VERSION == 1
810 LibOpenJPEGContext *ctx = avctx->priv_data;
812 opj_image_destroy(ctx->image);
814 #endif // OPENJPEG_MAJOR_VERSION == 1
818 #define OFFSET(x) offsetof(LibOpenJPEGContext, x)
819 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
820 static const AVOption options[] = {
821 { "format", "Codec Format", OFFSET(format), AV_OPT_TYPE_INT, { .i64 = OPJ(CODEC_JP2) }, OPJ(CODEC_J2K), OPJ(CODEC_JP2), VE, "format" },
822 { "j2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CODEC_J2K) }, 0, 0, VE, "format" },
823 { "jp2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CODEC_JP2) }, 0, 0, VE, "format" },
824 { "profile", NULL, OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = OPJ(STD_RSIZ) }, OPJ(STD_RSIZ), OPJ(CINEMA4K), VE, "profile" },
825 { "jpeg2000", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(STD_RSIZ) }, 0, 0, VE, "profile" },
826 { "cinema2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K) }, 0, 0, VE, "profile" },
827 { "cinema4k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA4K) }, 0, 0, VE, "profile" },
828 { "cinema_mode", "Digital Cinema", OFFSET(cinema_mode), AV_OPT_TYPE_INT, { .i64 = OPJ(OFF) }, OPJ(OFF), OPJ(CINEMA4K_24), VE, "cinema_mode" },
829 { "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(OFF) }, 0, 0, VE, "cinema_mode" },
830 { "2k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K_24) }, 0, 0, VE, "cinema_mode" },
831 { "2k_48", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K_48) }, 0, 0, VE, "cinema_mode" },
832 { "4k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA4K_24) }, 0, 0, VE, "cinema_mode" },
833 { "prog_order", "Progression Order", OFFSET(prog_order), AV_OPT_TYPE_INT, { .i64 = OPJ(LRCP) }, OPJ(LRCP), OPJ(CPRL), VE, "prog_order" },
834 { "lrcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(LRCP) }, 0, 0, VE, "prog_order" },
835 { "rlcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(RLCP) }, 0, 0, VE, "prog_order" },
836 { "rpcl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(RPCL) }, 0, 0, VE, "prog_order" },
837 { "pcrl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(PCRL) }, 0, 0, VE, "prog_order" },
838 { "cprl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CPRL) }, 0, 0, VE, "prog_order" },
839 { "numresolution", NULL, OFFSET(numresolution), AV_OPT_TYPE_INT, { .i64 = 6 }, 0, 33, VE },
840 { "irreversible", NULL, OFFSET(irreversible), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
841 { "disto_alloc", NULL, OFFSET(disto_alloc), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE },
842 { "fixed_quality", NULL, OFFSET(fixed_quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
846 static const AVClass openjpeg_class = {
847 .class_name = "libopenjpeg",
848 .item_name = av_default_item_name,
850 .version = LIBAVUTIL_VERSION_INT,
853 AVCodec ff_libopenjpeg_encoder = {
854 .name = "libopenjpeg",
855 .long_name = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"),
856 .type = AVMEDIA_TYPE_VIDEO,
857 .id = AV_CODEC_ID_JPEG2000,
858 .priv_data_size = sizeof(LibOpenJPEGContext),
859 .init = libopenjpeg_encode_init,
860 .encode2 = libopenjpeg_encode_frame,
861 .close = libopenjpeg_encode_close,
862 .capabilities = AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_INTRA_ONLY,
863 .pix_fmts = (const enum AVPixelFormat[]) {
864 AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, AV_PIX_FMT_RGB48,
865 AV_PIX_FMT_RGBA64, AV_PIX_FMT_GBR24P,
866 AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
867 AV_PIX_FMT_GRAY8, AV_PIX_FMT_YA8, AV_PIX_FMT_GRAY16, AV_PIX_FMT_YA16,
868 AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA420P,
869 AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVA422P,
870 AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUVA444P,
871 AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,
872 AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
873 AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
874 AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
875 AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12,
876 AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14,
877 AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
878 AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
882 .priv_class = &openjpeg_class,