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
73 static void error_callback(const char *msg, void *data)
75 av_log(data, AV_LOG_ERROR, "%s\n", msg);
78 static void warning_callback(const char *msg, void *data)
80 av_log(data, AV_LOG_WARNING, "%s\n", msg);
83 static void info_callback(const char *msg, void *data)
85 av_log(data, AV_LOG_DEBUG, "%s\n", msg);
88 #if OPENJPEG_MAJOR_VERSION == 2
89 typedef struct PacketWriter {
94 static OPJ_SIZE_T stream_write(void *out_buffer, OPJ_SIZE_T nb_bytes, void *user_data)
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;
105 if (av_grow_packet(packet, (int)needed)) {
106 return (OPJ_SIZE_T)-1;
109 memcpy(packet->data + writer->pos, out_buffer, nb_bytes);
110 writer->pos += (int)nb_bytes;
114 static OPJ_OFF_T stream_skip(OPJ_OFF_T nb_bytes, void *user_data)
116 PacketWriter *writer = user_data;
117 AVPacket *packet = writer->packet;
119 if (writer->pos == 0) {
120 return (OPJ_SIZE_T)-1;
122 if (nb_bytes + writer->pos < 0) {
123 nb_bytes = -writer->pos;
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;
133 if (av_grow_packet(packet, (int)needed)) {
134 return (OPJ_SIZE_T)-1;
138 writer->pos += (int)nb_bytes;
142 static OPJ_BOOL stream_seek(OPJ_OFF_T nb_bytes, void *user_data)
144 PacketWriter *writer = user_data;
145 AVPacket *packet = writer->packet;
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)) {
155 writer->pos = (int)nb_bytes;
158 #endif // OPENJPEG_MAJOR_VERSION == 2
160 static void cinema_parameters(opj_cparameters_t *p)
170 /* Tile and Image shall be at (0, 0) */
173 p->image_offset_x0 = 0;
174 p->image_offset_y0 = 0;
176 /* Codeblock size= 32 * 32 */
177 p->cblockw_init = 32;
178 p->cblockh_init = 32;
181 /* The progression order shall be CPRL */
182 p->prog_order = OPJ(CPRL);
188 p->subsampling_dx = 1;
189 p->subsampling_dy = 1;
197 static opj_image_t *mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *parameters)
199 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
200 opj_image_cmptparm_t cmptparm[4] = {{0}};
206 OPJ_COLOR_SPACE color_space = OPJ(CLRSPC_UNKNOWN);
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;
213 numcomps = desc->nb_components;
215 switch (avctx->pix_fmt) {
216 case AV_PIX_FMT_GRAY8:
218 case AV_PIX_FMT_GRAY16:
219 case AV_PIX_FMT_YA16:
220 color_space = OPJ(CLRSPC_GRAY);
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);
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:
247 case AV_PIX_FMT_YUVA420P9:
248 case AV_PIX_FMT_YUVA422P9:
249 case AV_PIX_FMT_YUVA444P9:
250 case AV_PIX_FMT_YUV420P10:
251 case AV_PIX_FMT_YUV422P10:
252 case AV_PIX_FMT_YUV444P10:
253 case AV_PIX_FMT_YUVA420P10:
254 case AV_PIX_FMT_YUVA422P10:
255 case AV_PIX_FMT_YUVA444P10:
256 case AV_PIX_FMT_YUV420P12:
257 case AV_PIX_FMT_YUV422P12:
258 case AV_PIX_FMT_YUV444P12:
259 case AV_PIX_FMT_YUV420P14:
260 case AV_PIX_FMT_YUV422P14:
261 case AV_PIX_FMT_YUV444P14:
262 case AV_PIX_FMT_YUV420P16:
263 case AV_PIX_FMT_YUV422P16:
264 case AV_PIX_FMT_YUV444P16:
265 case AV_PIX_FMT_YUVA420P16:
266 case AV_PIX_FMT_YUVA422P16:
267 case AV_PIX_FMT_YUVA444P16:
268 color_space = OPJ(CLRSPC_SYCC);
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));
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];
287 img = opj_image_create(numcomps, cmptparm, color_space);
292 // x0, y0 is the top left corner of the image
293 // x1, y1 is the width, height of the reference grid
296 img->x1 = (avctx->width - 1) * parameters->subsampling_dx + 1;
297 img->y1 = (avctx->height - 1) * parameters->subsampling_dy + 1;
302 static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx)
304 LibOpenJPEGContext *ctx = avctx->priv_data;
307 opj_set_default_encoder_parameters(&ctx->enc_params);
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;
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;
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;
328 switch (ctx->profile) {
330 if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_4K) {
331 err = AVERROR(EINVAL);
334 ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
337 if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_2K) {
338 err = AVERROR(EINVAL);
341 ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_4K;
346 av_log(avctx, AV_LOG_ERROR,
347 "Invalid parameter pairing: cinema_mode and profile conflict.\n");
351 ctx->enc_params.cp_rsiz = ctx->profile;
352 ctx->enc_params.cp_cinema = ctx->cinema_mode;
355 if (!ctx->numresolution) {
356 ctx->numresolution = 6;
357 while (FFMIN(avctx->width, avctx->height) >> ctx->numresolution < 1)
358 ctx->numresolution --;
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;
370 if (ctx->cinema_mode > 0) {
371 cinema_parameters(&ctx->enc_params);
374 #if OPENJPEG_MAJOR_VERSION == 1
375 ctx->image = mj2_create_image(avctx, &ctx->enc_params);
377 av_log(avctx, AV_LOG_ERROR, "Error creating the mj2 image\n");
378 err = AVERROR(EINVAL);
381 #endif // OPENJPEG_MAJOR_VERSION == 1
386 #if OPENJPEG_MAJOR_VERSION == 1
387 opj_image_destroy(ctx->image);
389 #endif // OPENJPEG_MAJOR_VERSION == 1
393 static int libopenjpeg_copy_packed8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
400 const int numcomps = image->numcomps;
402 for (compno = 0; compno < numcomps; ++compno) {
403 if (image->comps[compno].w > frame->linesize[0] / numcomps) {
404 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
409 for (compno = 0; compno < numcomps; ++compno) {
410 for (y = 0; y < avctx->height; ++y) {
411 image_line = image->comps[compno].data + y * image->comps[compno].w;
412 frame_index = y * frame->linesize[0] + compno;
413 for (x = 0; x < avctx->width; ++x) {
414 image_line[x] = frame->data[0][frame_index];
415 frame_index += numcomps;
417 for (; x < image->comps[compno].w; ++x) {
418 image_line[x] = image_line[x - 1];
421 for (; y < image->comps[compno].h; ++y) {
422 image_line = image->comps[compno].data + y * image->comps[compno].w;
423 for (x = 0; x < image->comps[compno].w; ++x) {
424 image_line[x] = image_line[x - (int)image->comps[compno].w];
433 static int libopenjpeg_copy_packed12(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
439 const int numcomps = image->numcomps;
440 uint16_t *frame_ptr = (uint16_t *)frame->data[0];
442 for (compno = 0; compno < numcomps; ++compno) {
443 if (image->comps[compno].w > frame->linesize[0] / numcomps) {
444 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
449 for (compno = 0; compno < numcomps; ++compno) {
450 for (y = 0; y < avctx->height; ++y) {
451 image_line = image->comps[compno].data + y * image->comps[compno].w;
452 frame_index = y * (frame->linesize[0] / 2) + compno;
453 for (x = 0; x < avctx->width; ++x) {
454 image_line[x] = frame_ptr[frame_index] >> 4;
455 frame_index += numcomps;
457 for (; x < image->comps[compno].w; ++x) {
458 image_line[x] = image_line[x - 1];
461 for (; y < image->comps[compno].h; ++y) {
462 image_line = image->comps[compno].data + y * image->comps[compno].w;
463 for (x = 0; x < image->comps[compno].w; ++x) {
464 image_line[x] = image_line[x - (int)image->comps[compno].w];
472 static int libopenjpeg_copy_packed16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
479 const int numcomps = image->numcomps;
480 uint16_t *frame_ptr = (uint16_t*)frame->data[0];
482 for (compno = 0; compno < numcomps; ++compno) {
483 if (image->comps[compno].w > frame->linesize[0] / numcomps) {
484 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
489 for (compno = 0; compno < numcomps; ++compno) {
490 for (y = 0; y < avctx->height; ++y) {
491 image_line = image->comps[compno].data + y * image->comps[compno].w;
492 frame_index = y * (frame->linesize[0] / 2) + compno;
493 for (x = 0; x < avctx->width; ++x) {
494 image_line[x] = frame_ptr[frame_index];
495 frame_index += numcomps;
497 for (; x < image->comps[compno].w; ++x) {
498 image_line[x] = image_line[x - 1];
501 for (; y < image->comps[compno].h; ++y) {
502 image_line = image->comps[compno].data + y * image->comps[compno].w;
503 for (x = 0; x < image->comps[compno].w; ++x) {
504 image_line[x] = image_line[x - (int)image->comps[compno].w];
512 static int libopenjpeg_copy_unpacked8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
521 const int numcomps = image->numcomps;
523 for (compno = 0; compno < numcomps; ++compno) {
524 if (image->comps[compno].w > frame->linesize[compno]) {
525 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
530 for (compno = 0; compno < numcomps; ++compno) {
531 width = (avctx->width + image->comps[compno].dx - 1) / image->comps[compno].dx;
532 height = (avctx->height + image->comps[compno].dy - 1) / image->comps[compno].dy;
533 for (y = 0; y < height; ++y) {
534 image_line = image->comps[compno].data + y * image->comps[compno].w;
535 frame_index = y * frame->linesize[compno];
536 for (x = 0; x < width; ++x)
537 image_line[x] = frame->data[compno][frame_index++];
538 for (; x < image->comps[compno].w; ++x) {
539 image_line[x] = image_line[x - 1];
542 for (; y < image->comps[compno].h; ++y) {
543 image_line = image->comps[compno].data + y * image->comps[compno].w;
544 for (x = 0; x < image->comps[compno].w; ++x) {
545 image_line[x] = image_line[x - (int)image->comps[compno].w];
553 static int libopenjpeg_copy_unpacked16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
562 const int numcomps = image->numcomps;
565 for (compno = 0; compno < numcomps; ++compno) {
566 if (image->comps[compno].w > frame->linesize[compno]) {
567 av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
572 for (compno = 0; compno < numcomps; ++compno) {
573 width = (avctx->width + image->comps[compno].dx - 1) / image->comps[compno].dx;
574 height = (avctx->height + image->comps[compno].dy - 1) / image->comps[compno].dy;
575 frame_ptr = (uint16_t *)frame->data[compno];
576 for (y = 0; y < height; ++y) {
577 image_line = image->comps[compno].data + y * image->comps[compno].w;
578 frame_index = y * (frame->linesize[compno] / 2);
579 for (x = 0; x < width; ++x)
580 image_line[x] = frame_ptr[frame_index++];
581 for (; x < image->comps[compno].w; ++x) {
582 image_line[x] = image_line[x - 1];
585 for (; y < image->comps[compno].h; ++y) {
586 image_line = image->comps[compno].data + y * image->comps[compno].w;
587 for (x = 0; x < image->comps[compno].w; ++x) {
588 image_line[x] = image_line[x - (int)image->comps[compno].w];
596 static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
597 const AVFrame *frame, int *got_packet)
599 LibOpenJPEGContext *ctx = avctx->priv_data;
603 #if OPENJPEG_MAJOR_VERSION == 1
604 opj_image_t *image = ctx->image;
605 opj_cinfo_t *compress = NULL;
606 opj_cio_t *stream = NULL;
608 #else // OPENJPEG_MAJOR_VERSION == 2
609 PacketWriter writer = { 0 };
610 opj_codec_t *compress = NULL;
611 opj_stream_t *stream = NULL;
612 opj_image_t *image = mj2_create_image(avctx, &ctx->enc_params);
614 av_log(avctx, AV_LOG_ERROR, "Error creating the mj2 image\n");
615 ret = AVERROR(EINVAL);
618 #endif // OPENJPEG_MAJOR_VERSION == 1
620 switch (avctx->pix_fmt) {
621 case AV_PIX_FMT_RGB24:
622 case AV_PIX_FMT_RGBA:
624 cpyresult = libopenjpeg_copy_packed8(avctx, frame, image);
626 case AV_PIX_FMT_XYZ12:
627 cpyresult = libopenjpeg_copy_packed12(avctx, frame, image);
629 case AV_PIX_FMT_RGB48:
630 case AV_PIX_FMT_RGBA64:
631 case AV_PIX_FMT_YA16:
632 cpyresult = libopenjpeg_copy_packed16(avctx, frame, image);
634 case AV_PIX_FMT_GBR24P:
635 case AV_PIX_FMT_GBRP9:
636 case AV_PIX_FMT_GBRP10:
637 case AV_PIX_FMT_GBRP12:
638 case AV_PIX_FMT_GBRP14:
639 case AV_PIX_FMT_GBRP16:
640 gbrframe = av_frame_clone(frame);
642 ret = AVERROR(ENOMEM);
645 gbrframe->data[0] = frame->data[2]; // swap to be rgb
646 gbrframe->data[1] = frame->data[0];
647 gbrframe->data[2] = frame->data[1];
648 gbrframe->linesize[0] = frame->linesize[2];
649 gbrframe->linesize[1] = frame->linesize[0];
650 gbrframe->linesize[2] = frame->linesize[1];
651 if (avctx->pix_fmt == AV_PIX_FMT_GBR24P) {
652 cpyresult = libopenjpeg_copy_unpacked8(avctx, gbrframe, image);
654 cpyresult = libopenjpeg_copy_unpacked16(avctx, gbrframe, image);
656 av_frame_free(&gbrframe);
658 case AV_PIX_FMT_GRAY8:
659 case AV_PIX_FMT_YUV410P:
660 case AV_PIX_FMT_YUV411P:
661 case AV_PIX_FMT_YUV420P:
662 case AV_PIX_FMT_YUV422P:
663 case AV_PIX_FMT_YUV440P:
664 case AV_PIX_FMT_YUV444P:
665 case AV_PIX_FMT_YUVA420P:
666 case AV_PIX_FMT_YUVA422P:
667 case AV_PIX_FMT_YUVA444P:
668 cpyresult = libopenjpeg_copy_unpacked8(avctx, frame, image);
670 case AV_PIX_FMT_GRAY16:
671 case AV_PIX_FMT_YUV420P9:
672 case AV_PIX_FMT_YUV422P9:
673 case AV_PIX_FMT_YUV444P9:
674 case AV_PIX_FMT_YUVA420P9:
675 case AV_PIX_FMT_YUVA422P9:
676 case AV_PIX_FMT_YUVA444P9:
677 case AV_PIX_FMT_YUV444P10:
678 case AV_PIX_FMT_YUV422P10:
679 case AV_PIX_FMT_YUV420P10:
680 case AV_PIX_FMT_YUVA444P10:
681 case AV_PIX_FMT_YUVA422P10:
682 case AV_PIX_FMT_YUVA420P10:
683 case AV_PIX_FMT_YUV420P12:
684 case AV_PIX_FMT_YUV422P12:
685 case AV_PIX_FMT_YUV444P12:
686 case AV_PIX_FMT_YUV420P14:
687 case AV_PIX_FMT_YUV422P14:
688 case AV_PIX_FMT_YUV444P14:
689 case AV_PIX_FMT_YUV444P16:
690 case AV_PIX_FMT_YUV422P16:
691 case AV_PIX_FMT_YUV420P16:
692 case AV_PIX_FMT_YUVA444P16:
693 case AV_PIX_FMT_YUVA422P16:
694 case AV_PIX_FMT_YUVA420P16:
695 cpyresult = libopenjpeg_copy_unpacked16(avctx, frame, image);
698 av_log(avctx, AV_LOG_ERROR,
699 "The frame's pixel format '%s' is not supported\n",
700 av_get_pix_fmt_name(avctx->pix_fmt));
701 ret = AVERROR(EINVAL);
707 av_log(avctx, AV_LOG_ERROR,
708 "Could not copy the frame data to the internal image buffer\n");
713 #if OPENJPEG_MAJOR_VERSION == 2
714 if ((ret = ff_alloc_packet2(avctx, pkt, 1024, 0)) < 0) {
717 #endif // OPENJPEG_MAJOR_VERSION == 2
719 compress = opj_create_compress(ctx->format);
721 av_log(avctx, AV_LOG_ERROR, "Error creating the compressor\n");
722 ret = AVERROR(ENOMEM);
726 #if OPENJPEG_MAJOR_VERSION == 1
727 opj_setup_encoder(compress, &ctx->enc_params, image);
728 stream = opj_cio_open((opj_common_ptr) compress, NULL, 0);
729 #else // OPENJPEG_MAJOR_VERSION == 2
730 if (!opj_set_error_handler(compress, error_callback, avctx) ||
731 !opj_set_warning_handler(compress, warning_callback, avctx) ||
732 !opj_set_info_handler(compress, info_callback, avctx)) {
733 av_log(avctx, AV_LOG_ERROR, "Error setting the compressor handlers\n");
734 ret = AVERROR_EXTERNAL;
738 if (!opj_setup_encoder(compress, &ctx->enc_params, image)) {
739 av_log(avctx, AV_LOG_ERROR, "Error setting up the compressor\n");
740 ret = AVERROR_EXTERNAL;
743 stream = opj_stream_default_create(OPJ_STREAM_WRITE);
744 #endif // OPENJPEG_MAJOR_VERSION == 1
747 av_log(avctx, AV_LOG_ERROR, "Error creating the cio stream\n");
748 ret = AVERROR(ENOMEM);
751 #if OPENJPEG_MAJOR_VERSION == 1
752 memset(&ctx->event_mgr, 0, sizeof(ctx->event_mgr));
753 ctx->event_mgr.info_handler = info_callback;
754 ctx->event_mgr.error_handler = error_callback;
755 ctx->event_mgr.warning_handler = warning_callback;
756 opj_set_event_mgr((opj_common_ptr) compress, &ctx->event_mgr, avctx);
757 if (!opj_encode(compress, stream, image, NULL)) {
758 av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n");
759 ret = AVERROR_EXTERNAL;
763 len = cio_tell(stream);
764 if ((ret = ff_alloc_packet2(avctx, pkt, len, 0)) < 0) {
768 memcpy(pkt->data, stream->buffer, len);
769 #else // OPENJPEG_MAJOR_VERSION == 2
771 opj_stream_set_write_function(stream, stream_write);
772 opj_stream_set_skip_function(stream, stream_skip);
773 opj_stream_set_seek_function(stream, stream_seek);
774 #if HAVE_OPENJPEG_2_1_OPENJPEG_H
775 opj_stream_set_user_data(stream, &writer, NULL);
776 #elif HAVE_OPENJPEG_2_0_OPENJPEG_H
777 opj_stream_set_user_data(stream, &writer);
779 #error Missing call to opj_stream_set_user_data
782 if (!opj_start_compress(compress, image, stream) ||
783 !opj_encode(compress, stream) ||
784 !opj_end_compress(compress, stream)) {
785 av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n");
786 ret = AVERROR_EXTERNAL;
790 av_shrink_packet(pkt, writer.pos);
791 #endif // OPENJPEG_MAJOR_VERSION == 1
793 pkt->flags |= AV_PKT_FLAG_KEY;
798 #if OPENJPEG_MAJOR_VERSION == 2
799 opj_stream_destroy(stream);
800 opj_destroy_codec(compress);
801 opj_image_destroy(image);
803 opj_cio_close(stream);
804 opj_destroy_compress(compress);
809 static av_cold int libopenjpeg_encode_close(AVCodecContext *avctx)
811 #if OPENJPEG_MAJOR_VERSION == 1
812 LibOpenJPEGContext *ctx = avctx->priv_data;
814 opj_image_destroy(ctx->image);
816 #endif // OPENJPEG_MAJOR_VERSION == 1
820 #define OFFSET(x) offsetof(LibOpenJPEGContext, x)
821 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
822 static const AVOption options[] = {
823 { "format", "Codec Format", OFFSET(format), AV_OPT_TYPE_INT, { .i64 = OPJ(CODEC_JP2) }, OPJ(CODEC_J2K), OPJ(CODEC_JP2), VE, "format" },
824 { "j2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CODEC_J2K) }, 0, 0, VE, "format" },
825 { "jp2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CODEC_JP2) }, 0, 0, VE, "format" },
826 { "profile", NULL, OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = OPJ(STD_RSIZ) }, OPJ(STD_RSIZ), OPJ(CINEMA4K), VE, "profile" },
827 { "jpeg2000", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(STD_RSIZ) }, 0, 0, VE, "profile" },
828 { "cinema2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K) }, 0, 0, VE, "profile" },
829 { "cinema4k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA4K) }, 0, 0, VE, "profile" },
830 { "cinema_mode", "Digital Cinema", OFFSET(cinema_mode), AV_OPT_TYPE_INT, { .i64 = OPJ(OFF) }, OPJ(OFF), OPJ(CINEMA4K_24), VE, "cinema_mode" },
831 { "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(OFF) }, 0, 0, VE, "cinema_mode" },
832 { "2k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K_24) }, 0, 0, VE, "cinema_mode" },
833 { "2k_48", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K_48) }, 0, 0, VE, "cinema_mode" },
834 { "4k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA4K_24) }, 0, 0, VE, "cinema_mode" },
835 { "prog_order", "Progression Order", OFFSET(prog_order), AV_OPT_TYPE_INT, { .i64 = OPJ(LRCP) }, OPJ(LRCP), OPJ(CPRL), VE, "prog_order" },
836 { "lrcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(LRCP) }, 0, 0, VE, "prog_order" },
837 { "rlcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(RLCP) }, 0, 0, VE, "prog_order" },
838 { "rpcl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(RPCL) }, 0, 0, VE, "prog_order" },
839 { "pcrl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(PCRL) }, 0, 0, VE, "prog_order" },
840 { "cprl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CPRL) }, 0, 0, VE, "prog_order" },
841 { "numresolution", NULL, OFFSET(numresolution), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
842 { "numlayers", NULL, OFFSET(numlayers), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, 10, VE },
843 { "disto_alloc", NULL, OFFSET(disto_alloc), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE },
844 { "fixed_alloc", NULL, OFFSET(fixed_alloc), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
845 { "fixed_quality", NULL, OFFSET(fixed_quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
849 static const AVClass openjpeg_class = {
850 .class_name = "libopenjpeg",
851 .item_name = av_default_item_name,
853 .version = LIBAVUTIL_VERSION_INT,
856 AVCodec ff_libopenjpeg_encoder = {
857 .name = "libopenjpeg",
858 .long_name = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"),
859 .type = AVMEDIA_TYPE_VIDEO,
860 .id = AV_CODEC_ID_JPEG2000,
861 .priv_data_size = sizeof(LibOpenJPEGContext),
862 .init = libopenjpeg_encode_init,
863 .encode2 = libopenjpeg_encode_frame,
864 .close = libopenjpeg_encode_close,
865 .capabilities = AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_INTRA_ONLY,
866 .pix_fmts = (const enum AVPixelFormat[]) {
867 AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, AV_PIX_FMT_RGB48,
868 AV_PIX_FMT_RGBA64, AV_PIX_FMT_GBR24P,
869 AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
870 AV_PIX_FMT_GRAY8, AV_PIX_FMT_YA8, AV_PIX_FMT_GRAY16, AV_PIX_FMT_YA16,
871 AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA420P,
872 AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVA422P,
873 AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUVA444P,
874 AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,
875 AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
876 AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
877 AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
878 AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12,
879 AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14,
880 AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
881 AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
885 .priv_class = &openjpeg_class,