37 #if HAVE_OPENJPEG_1_5_OPENJPEG_H
38 # include <openjpeg-1.5/openjpeg.h>
40 # include <openjpeg.h>
87 p->image_offset_x0 = 0;
88 p->image_offset_y0 = 0;
102 p->subsampling_dx = 1;
103 p->subsampling_dy = 1;
114 opj_image_cmptparm_t cmptparm[4] = {{0}};
120 OPJ_COLOR_SPACE color_space = CLRSPC_UNKNOWN;
122 sub_dx[0] = sub_dx[3] = 1;
123 sub_dy[0] = sub_dy[3] = 1;
134 color_space = CLRSPC_GRAY;
147 color_space = CLRSPC_SRGB;
182 color_space = CLRSPC_SYCC;
186 "The requested pixel format '%s' is not supported\n",
191 for (i = 0; i < numcomps; i++) {
194 cmptparm[i].sgnd = 0;
195 cmptparm[i].dx = sub_dx[i];
196 cmptparm[i].dy = sub_dy[i];
197 cmptparm[i].w = (avctx->
width + sub_dx[i] - 1) / sub_dx[i];
198 cmptparm[i].h = (avctx->
height + sub_dy[i] - 1) / sub_dy[i];
201 img = opj_image_create(numcomps, cmptparm, color_space);
207 img->x1 = (avctx->
width - 1) * parameters->subsampling_dx + 1;
208 img->y1 = (avctx->
height - 1) * parameters->subsampling_dy + 1;
218 opj_set_default_encoder_parameters(&ctx->
enc_params);
251 opj_image_destroy(ctx->
image);
264 const int numcomps = image->numcomps;
266 for (compno = 0; compno < numcomps; ++compno) {
267 if (image->comps[compno].w > frame->
linesize[0] / numcomps) {
273 for (compno = 0; compno < numcomps; ++compno) {
274 for (y = 0; y < avctx->
height; ++
y) {
275 image_line = image->comps[compno].data + y * image->comps[compno].w;
276 frame_index = y * frame->
linesize[0] + compno;
277 for (x = 0; x < avctx->
width; ++x) {
278 image_line[x] = frame->
data[0][frame_index];
279 frame_index += numcomps;
281 for (; x < image->comps[compno].w; ++x) {
282 image_line[x] = image_line[x - 1];
285 for (; y < image->comps[compno].h; ++
y) {
286 image_line = image->comps[compno].data + y * image->comps[compno].w;
287 for (x = 0; x < image->comps[compno].w; ++x) {
288 image_line[x] = image_line[x - image->comps[compno].w];
303 const int numcomps = image->numcomps;
304 uint16_t *frame_ptr = (uint16_t *)frame->
data[0];
306 for (compno = 0; compno < numcomps; ++compno) {
307 if (image->comps[compno].w > frame->
linesize[0] / numcomps) {
313 for (compno = 0; compno < numcomps; ++compno) {
314 for (y = 0; y < avctx->
height; ++
y) {
315 image_line = image->comps[compno].data + y * image->comps[compno].w;
316 frame_index = y * (frame->
linesize[0] / 2) + compno;
317 for (x = 0; x < avctx->
width; ++x) {
318 image_line[x] = frame_ptr[frame_index] >> 4;
319 frame_index += numcomps;
321 for (; x < image->comps[compno].w; ++x) {
322 image_line[x] = image_line[x - 1];
325 for (; y < image->comps[compno].h; ++
y) {
326 image_line = image->comps[compno].data + y * image->comps[compno].w;
327 for (x = 0; x < image->comps[compno].w; ++x) {
328 image_line[x] = image_line[x - image->comps[compno].w];
343 const int numcomps = image->numcomps;
344 uint16_t *frame_ptr = (uint16_t*)frame->
data[0];
346 for (compno = 0; compno < numcomps; ++compno) {
347 if (image->comps[compno].w > frame->
linesize[0] / numcomps) {
353 for (compno = 0; compno < numcomps; ++compno) {
354 for (y = 0; y < avctx->
height; ++
y) {
355 image_line = image->comps[compno].data + y * image->comps[compno].w;
356 frame_index = y * (frame->
linesize[0] / 2) + compno;
357 for (x = 0; x < avctx->
width; ++x) {
358 image_line[x] = frame_ptr[frame_index];
359 frame_index += numcomps;
361 for (; x < image->comps[compno].w; ++x) {
362 image_line[x] = image_line[x - 1];
365 for (; y < image->comps[compno].h; ++
y) {
366 image_line = image->comps[compno].data + y * image->comps[compno].w;
367 for (x = 0; x < image->comps[compno].w; ++x) {
368 image_line[x] = image_line[x - image->comps[compno].w];
385 const int numcomps = image->numcomps;
387 for (compno = 0; compno < numcomps; ++compno) {
388 if (image->comps[compno].w > frame->
linesize[compno]) {
394 for (compno = 0; compno < numcomps; ++compno) {
395 width = avctx->
width / image->comps[compno].dx;
396 height = avctx->
height / image->comps[compno].dy;
398 image_line = image->comps[compno].data + y * image->comps[compno].w;
399 frame_index = y * frame->
linesize[compno];
400 for (x = 0; x <
width; ++x)
401 image_line[x] = frame->
data[compno][frame_index++];
402 for (; x < image->comps[compno].w; ++x) {
403 image_line[x] = image_line[x - 1];
406 for (; y < image->comps[compno].h; ++
y) {
407 image_line = image->comps[compno].data + y * image->comps[compno].w;
408 for (x = 0; x < image->comps[compno].w; ++x) {
409 image_line[x] = image_line[x - image->comps[compno].w];
426 const int numcomps = image->numcomps;
429 for (compno = 0; compno < numcomps; ++compno) {
430 if (image->comps[compno].w > frame->
linesize[compno]) {
436 for (compno = 0; compno < numcomps; ++compno) {
437 width = avctx->
width / image->comps[compno].dx;
438 height = avctx->
height / image->comps[compno].dy;
439 frame_ptr = (uint16_t *)frame->
data[compno];
441 image_line = image->comps[compno].data + y * image->comps[compno].w;
442 frame_index = y * (frame->
linesize[compno] / 2);
443 for (x = 0; x <
width; ++x)
444 image_line[x] = frame_ptr[frame_index++];
445 for (; x < image->comps[compno].w; ++x) {
446 image_line[x] = image_line[x - 1];
449 for (; y < image->comps[compno].h; ++
y) {
450 image_line = image->comps[compno].data + y * image->comps[compno].w;
451 for (x = 0; x < image->comps[compno].w; ++x) {
452 image_line[x] = image_line[x - image->comps[compno].w];
464 opj_image_t *image = ctx->
image;
465 opj_cinfo_t *compress =
NULL;
466 opj_cio_t *stream =
NULL;
548 "The frame's pixel format '%s' is not supported\n",
556 "Could not copy the frame data to the internal image buffer\n");
560 compress = opj_create_compress(ctx->
format);
566 opj_setup_encoder(compress, &ctx->
enc_params, image);
568 stream = opj_cio_open((opj_common_ptr) compress,
NULL, 0);
574 memset(&ctx->
event_mgr, 0,
sizeof(opj_event_mgr_t));
578 opj_set_event_mgr((opj_common_ptr) compress, &ctx->
event_mgr, avctx);
580 if (!opj_encode(compress, stream, image,
NULL)) {
585 len = cio_tell(stream);
590 memcpy(pkt->
data, stream->buffer, len);
594 opj_cio_close(stream);
596 opj_destroy_compress(compress);
606 opj_image_destroy(ctx->
image);
612 #define OFFSET(x) offsetof(LibOpenJPEGContext, x)
613 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
615 {
"format",
"Codec Format",
OFFSET(format),
AV_OPT_TYPE_INT, { .i64 = CODEC_JP2 }, CODEC_J2K, CODEC_JP2,
VE,
"format" },
622 {
"cinema_mode",
"Digital Cinema",
OFFSET(cinema_mode),
AV_OPT_TYPE_INT, { .i64 = OFF }, OFF, CINEMA4K_24,
VE,
"cinema_mode" },
627 {
"prog_order",
"Progression Order",
OFFSET(prog_order),
AV_OPT_TYPE_INT, { .i64 = LRCP }, LRCP, CPRL,
VE,
"prog_order" },
649 .
name =
"libopenjpeg",