libavcodec/libopenjpegenc.c

   1 /*
   2  * JPEG 2000 encoding support via OpenJPEG
   3  * Copyright (c) 2011 Michael Bradshaw <mjbshaw gmail com>
   4  *
   5  * This file is part of FFmpeg.
   6  *
   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.
  11  *
  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.
  16  *
  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
  20  */
  21
  22 /**
  23  * @file
  24  * JPEG 2000 encoder using libopenjpeg
  25  */
  26
  27 #include "libavutil/common.h"
  28 #include "libavutil/imgutils.h"
  29 #include "libavutil/intreadwrite.h"
  30 #include "libavutil/opt.h"
  31 #include "avcodec.h"
  32 #include "codec_internal.h"
  33 #include "encode.h"
  34 #include <openjpeg.h>
  35
  36 typedef struct LibOpenJPEGContext {
  37     AVClass *avclass;
  38     opj_cparameters_t enc_params;
  39     int format;
  40     int profile;
  41     int prog_order;
  42     int cinema_mode;
  43     int numresolution;
  44     int irreversible;
  45     int disto_alloc;
  46     int fixed_quality;
  47 } LibOpenJPEGContext;
  48
  49 static void error_callback(const char *msg, void *data)
  50 {
  51     av_log(data, AV_LOG_ERROR, "%s\n", msg);
  52 }
  53
  54 static void warning_callback(const char *msg, void *data)
  55 {
  56     av_log(data, AV_LOG_WARNING, "%s\n", msg);
  57 }
  58
  59 static void info_callback(const char *msg, void *data)
  60 {
  61     av_log(data, AV_LOG_DEBUG, "%s\n", msg);
  62 }
  63
  64 typedef struct PacketWriter {
  65     int pos;
  66     AVPacket *packet;
  67 } PacketWriter;
  68
  69 static OPJ_SIZE_T stream_write(void *out_buffer, OPJ_SIZE_T nb_bytes, void *user_data)
  70 {
  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;
  79         }
  80         if (av_grow_packet(packet, (int)needed)) {
  81             return (OPJ_SIZE_T)-1;
  82         }
  83     }
  84     memcpy(packet->data + writer->pos, out_buffer, nb_bytes);
  85     writer->pos += (int)nb_bytes;
  86     return nb_bytes;
  87 }
  88
  89 static OPJ_OFF_T stream_skip(OPJ_OFF_T nb_bytes, void *user_data)
  90 {
  91     PacketWriter *writer = user_data;
  92     AVPacket *packet = writer->packet;
  93     if (nb_bytes < 0) {
  94         if (writer->pos == 0) {
  95             return (OPJ_SIZE_T)-1;
  96         }
  97         if (nb_bytes + writer->pos < 0) {
  98             nb_bytes = -writer->pos;
  99         }
 100     } else {
 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;
 107             }
 108             if (av_grow_packet(packet, (int)needed)) {
 109                 return (OPJ_SIZE_T)-1;
 110             }
 111         }
 112     }
 113     writer->pos += (int)nb_bytes;
 114     return nb_bytes;
 115 }
 116
 117 static OPJ_BOOL stream_seek(OPJ_OFF_T nb_bytes, void *user_data)
 118 {
 119     PacketWriter *writer = user_data;
 120     AVPacket *packet = writer->packet;
 121     if (nb_bytes < 0) {
 122         return OPJ_FALSE;
 123     }
 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)) {
 127             return OPJ_FALSE;
 128         }
 129     }
 130     writer->pos = (int)nb_bytes;
 131     return OPJ_TRUE;
 132 }
 133
 134 static void cinema_parameters(opj_cparameters_t *p)
 135 {
 136     p->tile_size_on = 0;
 137     p->cp_tdx = 1;
 138     p->cp_tdy = 1;
 139
 140     /* Tile part */
 141     p->tp_flag = 'C';
 142     p->tp_on = 1;
 143
 144     /* Tile and Image shall be at (0, 0) */
 145     p->cp_tx0 = 0;
 146     p->cp_ty0 = 0;
 147     p->image_offset_x0 = 0;
 148     p->image_offset_y0 = 0;
 149
 150     /* Codeblock size= 32 * 32 */
 151     p->cblockw_init = 32;
 152     p->cblockh_init = 32;
 153     p->csty |= 0x01;
 154
 155     /* The progression order shall be CPRL */
 156     p->prog_order = OPJ_CPRL;
 157
 158     /* No ROI */
 159     p->roi_compno = -1;
 160
 161     /* No subsampling */
 162     p->subsampling_dx = 1;
 163     p->subsampling_dy = 1;
 164
 165     /* 9-7 transform */
 166     p->irreversible = 1;
 167
 168     p->tcp_mct = 1;
 169 }
 170
 171 static opj_image_t *mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *parameters)
 172 {
 173     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
 174     opj_image_cmptparm_t cmptparm[4] = {{0}};
 175     opj_image_t *img;
 176     int i;
 177     int sub_dx[4];
 178     int sub_dy[4];
 179     int numcomps;
 180     OPJ_COLOR_SPACE color_space = OPJ_CLRSPC_UNKNOWN;
 181
 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;
 186
 187     numcomps = desc->nb_components;
 188
 189     switch (avctx->pix_fmt) {
 190     case AV_PIX_FMT_GRAY8:
 191     case AV_PIX_FMT_YA8:
 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;
 198         break;
 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;
 211         break;
 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;
 246         break;
 247     default:
 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));
 251         return NULL;
 252     }
 253
 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];
 262     }
 263
 264     img = opj_image_create(numcomps, cmptparm, color_space);
 265
 266     if (!img)
 267         return NULL;
 268
 269     // x0, y0 is the top left corner of the image
 270     // x1, y1 is the width, height of the reference grid
 271     img->x0 = 0;
 272     img->y0 = 0;
 273     img->x1 = (avctx->width  - 1) * parameters->subsampling_dx + 1;
 274     img->y1 = (avctx->height - 1) * parameters->subsampling_dy + 1;
 275
 276     return img;
 277 }
 278
 279 static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx)
 280 {
 281     LibOpenJPEGContext *ctx = avctx->priv_data;
 282     int err = 0;
 283
 284     opj_set_default_encoder_parameters(&ctx->enc_params);
 285
 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;
 291         break;
 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;
 296         break;
 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;
 301         break;
 302     }
 303
 304     switch (ctx->profile) {
 305     case OPJ_CINEMA2K:
 306         if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_4K) {
 307             err = AVERROR(EINVAL);
 308             break;
 309         }
 310         ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
 311         break;
 312     case OPJ_CINEMA4K:
 313         if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_2K) {
 314             err = AVERROR(EINVAL);
 315             break;
 316         }
 317         ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_4K;
 318         break;
 319     }
 320
 321     if (err) {
 322         av_log(avctx, AV_LOG_ERROR,
 323                "Invalid parameter pairing: cinema_mode and profile conflict.\n");
 324         return err;
 325     }
 326
 327     if (!ctx->numresolution) {
 328         ctx->numresolution = 6;
 329         while (FFMIN(avctx->width, avctx->height) >> ctx->numresolution < 1)
 330             ctx->numresolution --;
 331     }
 332
 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;
 340
 341     if (ctx->cinema_mode > 0) {
 342         cinema_parameters(&ctx->enc_params);
 343     }
 344
 345     return 0;
 346 }
 347
 348 static int libopenjpeg_copy_packed8(AVCodecContext *avctx, const uint8_t *src[4],
 349                                     const int linesize[4], opj_image_t *image)
 350 {
 351     int compno;
 352     int x;
 353     int y;
 354     int *image_line;
 355     int frame_index;
 356     const int numcomps = image->numcomps;
 357
 358     for (compno = 0; compno < numcomps; ++compno) {
 359         if (image->comps[compno].w > linesize[0] / numcomps) {
 360             av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
 361             return 0;
 362         }
 363     }
 364
 365     for (compno = 0; compno < numcomps; ++compno) {
 366         for (y = 0; y < avctx->height; ++y) {
 367             image_line = image->comps[compno].data + y * image->comps[compno].w;
 368             frame_index = y * linesize[0] + compno;
 369             for (x = 0; x < avctx->width; ++x) {
 370                 image_line[x] = src[0][frame_index];
 371                 frame_index += numcomps;
 372             }
 373             for (; x < image->comps[compno].w; ++x) {
 374                 image_line[x] = image_line[x - 1];
 375             }
 376         }
 377         for (; y < image->comps[compno].h; ++y) {
 378             image_line = image->comps[compno].data + y * image->comps[compno].w;
 379             for (x = 0; x < image->comps[compno].w; ++x) {
 380                 image_line[x] = image_line[x - (int)image->comps[compno].w];
 381             }
 382         }
 383     }
 384
 385     return 1;
 386 }
 387
 388 // for XYZ 12 bit
 389 static int libopenjpeg_copy_packed12(AVCodecContext *avctx, const uint8_t *src[4],
 390                                     const int linesize[4], opj_image_t *image)
 391 {
 392     int compno;
 393     int x, y;
 394     int *image_line;
 395     int frame_index;
 396     const int numcomps  = image->numcomps;
 397     const uint16_t *frame_ptr = (const uint16_t *)src[0];
 398
 399     for (compno = 0; compno < numcomps; ++compno) {
 400         if (image->comps[compno].w > linesize[0] / numcomps) {
 401             av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
 402             return 0;
 403         }
 404     }
 405
 406     for (compno = 0; compno < numcomps; ++compno) {
 407         for (y = 0; y < avctx->height; ++y) {
 408             image_line = image->comps[compno].data + y * image->comps[compno].w;
 409             frame_index = y * (linesize[0] / 2) + compno;
 410             for (x = 0; x < avctx->width; ++x) {
 411                 image_line[x] = frame_ptr[frame_index] >> 4;
 412                 frame_index += numcomps;
 413             }
 414             for (; x < image->comps[compno].w; ++x) {
 415                 image_line[x] = image_line[x - 1];
 416             }
 417         }
 418         for (; y < image->comps[compno].h; ++y) {
 419             image_line = image->comps[compno].data + y * image->comps[compno].w;
 420             for (x = 0; x < image->comps[compno].w; ++x) {
 421                 image_line[x] = image_line[x - (int)image->comps[compno].w];
 422             }
 423         }
 424     }
 425
 426     return 1;
 427 }
 428
 429 static int libopenjpeg_copy_packed16(AVCodecContext *avctx, const uint8_t *src[4],
 430                                     const int linesize[4], opj_image_t *image)
 431 {
 432     int compno;
 433     int x;
 434     int y;
 435     int *image_line;
 436     int frame_index;
 437     const int numcomps = image->numcomps;
 438     const uint16_t *frame_ptr = (const uint16_t*)src[0];
 439
 440     for (compno = 0; compno < numcomps; ++compno) {
 441         if (image->comps[compno].w > linesize[0] / numcomps) {
 442             av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
 443             return 0;
 444         }
 445     }
 446
 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 * (linesize[0] / 2) + compno;
 451             for (x = 0; x < avctx->width; ++x) {
 452                 image_line[x] = frame_ptr[frame_index];
 453                 frame_index += numcomps;
 454             }
 455             for (; x < image->comps[compno].w; ++x) {
 456                 image_line[x] = image_line[x - 1];
 457             }
 458         }
 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];
 463             }
 464         }
 465     }
 466
 467     return 1;
 468 }
 469
 470 static int libopenjpeg_copy_unpacked8(AVCodecContext *avctx, const uint8_t *src[4],
 471                                     const int linesize[4], opj_image_t *image)
 472 {
 473     int compno;
 474     int x;
 475     int y;
 476     int width;
 477     int height;
 478     int *image_line;
 479     int frame_index;
 480     const int numcomps = image->numcomps;
 481
 482     for (compno = 0; compno < numcomps; ++compno) {
 483         if (image->comps[compno].w > linesize[compno]) {
 484             av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
 485             return 0;
 486         }
 487     }
 488
 489     for (compno = 0; compno < numcomps; ++compno) {
 490         width  = (avctx->width + image->comps[compno].dx - 1) / image->comps[compno].dx;
 491         height = (avctx->height + image->comps[compno].dy - 1) / image->comps[compno].dy;
 492         for (y = 0; y < height; ++y) {
 493             image_line = image->comps[compno].data + y * image->comps[compno].w;
 494             frame_index = y * linesize[compno];
 495             for (x = 0; x < width; ++x)
 496                 image_line[x] = src[compno][frame_index++];
 497             for (; x < image->comps[compno].w; ++x) {
 498                 image_line[x] = image_line[x - 1];
 499             }
 500         }
 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];
 505             }
 506         }
 507     }
 508
 509     return 1;
 510 }
 511
 512 static int libopenjpeg_copy_unpacked16(AVCodecContext *avctx, const uint8_t *src[4],
 513                                     const int linesize[4], opj_image_t *image)
 514 {
 515     int compno;
 516     int x;
 517     int y;
 518     int width;
 519     int height;
 520     int *image_line;
 521     int frame_index;
 522     const int numcomps = image->numcomps;
 523
 524     for (compno = 0; compno < numcomps; ++compno) {
 525         if (image->comps[compno].w > linesize[compno]) {
 526             av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
 527             return 0;
 528         }
 529     }
 530
 531     for (compno = 0; compno < numcomps; ++compno) {
 532         const uint16_t *frame_ptr = (const uint16_t *)src[compno];
 533         width     = (avctx->width + image->comps[compno].dx - 1) / image->comps[compno].dx;
 534         height    = (avctx->height + image->comps[compno].dy - 1) / image->comps[compno].dy;
 535         for (y = 0; y < height; ++y) {
 536             image_line = image->comps[compno].data + y * image->comps[compno].w;
 537             frame_index = y * (linesize[compno] / 2);
 538             for (x = 0; x < width; ++x)
 539                 image_line[x] = frame_ptr[frame_index++];
 540             for (; x < image->comps[compno].w; ++x) {
 541                 image_line[x] = image_line[x - 1];
 542             }
 543         }
 544         for (; y < image->comps[compno].h; ++y) {
 545             image_line = image->comps[compno].data + y * image->comps[compno].w;
 546             for (x = 0; x < image->comps[compno].w; ++x) {
 547                 image_line[x] = image_line[x - (int)image->comps[compno].w];
 548             }
 549         }
 550     }
 551
 552     return 1;
 553 }
 554
 555 static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
 556                                     const AVFrame *frame, int *got_packet)
 557 {
 558     LibOpenJPEGContext *ctx = avctx->priv_data;
 559     int ret;
 560     int cpyresult = 0;
 561     PacketWriter writer     = { 0 };
 562     opj_codec_t *compress   = NULL;
 563     opj_stream_t *stream    = NULL;
 564     opj_image_t *image      = mj2_create_image(avctx, &ctx->enc_params);
 565     const uint8_t *data[4] = { frame->data[0], frame->data[1],
 566                                frame->data[2], frame->data[3] };
 567     int linesize[4]        = { frame->linesize[0], frame->linesize[1],
 568                                frame->linesize[2], frame->linesize[3] };
 569     if (!image) {
 570         av_log(avctx, AV_LOG_ERROR, "Error creating the mj2 image\n");
 571         ret = AVERROR(EINVAL);
 572         goto done;
 573     }
 574
 575     switch (avctx->pix_fmt) {
 576     case AV_PIX_FMT_RGB24:
 577     case AV_PIX_FMT_RGBA:
 578     case AV_PIX_FMT_YA8:
 579         cpyresult = libopenjpeg_copy_packed8(avctx, data, linesize, image);
 580         break;
 581     case AV_PIX_FMT_XYZ12:
 582         cpyresult = libopenjpeg_copy_packed12(avctx, data, linesize, image);
 583         break;
 584     case AV_PIX_FMT_RGB48:
 585     case AV_PIX_FMT_RGBA64:
 586     case AV_PIX_FMT_YA16:
 587         cpyresult = libopenjpeg_copy_packed16(avctx, data, linesize, image);
 588         break;
 589     case AV_PIX_FMT_GBR24P:
 590     case AV_PIX_FMT_GBRP9:
 591     case AV_PIX_FMT_GBRP10:
 592     case AV_PIX_FMT_GBRP12:
 593     case AV_PIX_FMT_GBRP14:
 594     case AV_PIX_FMT_GBRP16:
 595         data[0] = frame->data[2]; // swap to be rgb
 596         data[1] = frame->data[0];
 597         data[2] = frame->data[1];
 598         linesize[0] = frame->linesize[2];
 599         linesize[1] = frame->linesize[0];
 600         linesize[2] = frame->linesize[1];
 601         if (avctx->pix_fmt == AV_PIX_FMT_GBR24P) {
 602             cpyresult = libopenjpeg_copy_unpacked8(avctx, data, linesize, image);
 603         } else {
 604             cpyresult = libopenjpeg_copy_unpacked16(avctx, data, linesize, image);
 605         }
 606         break;
 607     case AV_PIX_FMT_GRAY8:
 608     case AV_PIX_FMT_YUV410P:
 609     case AV_PIX_FMT_YUV411P:
 610     case AV_PIX_FMT_YUV420P:
 611     case AV_PIX_FMT_YUV422P:
 612     case AV_PIX_FMT_YUV440P:
 613     case AV_PIX_FMT_YUV444P:
 614     case AV_PIX_FMT_YUVA420P:
 615     case AV_PIX_FMT_YUVA422P:
 616     case AV_PIX_FMT_YUVA444P:
 617         cpyresult = libopenjpeg_copy_unpacked8(avctx, data, linesize, image);
 618         break;
 619     case AV_PIX_FMT_GRAY10:
 620     case AV_PIX_FMT_GRAY12:
 621     case AV_PIX_FMT_GRAY14:
 622     case AV_PIX_FMT_GRAY16:
 623     case AV_PIX_FMT_YUV420P9:
 624     case AV_PIX_FMT_YUV422P9:
 625     case AV_PIX_FMT_YUV444P9:
 626     case AV_PIX_FMT_YUVA420P9:
 627     case AV_PIX_FMT_YUVA422P9:
 628     case AV_PIX_FMT_YUVA444P9:
 629     case AV_PIX_FMT_YUV444P10:
 630     case AV_PIX_FMT_YUV422P10:
 631     case AV_PIX_FMT_YUV420P10:
 632     case AV_PIX_FMT_YUVA444P10:
 633     case AV_PIX_FMT_YUVA422P10:
 634     case AV_PIX_FMT_YUVA420P10:
 635     case AV_PIX_FMT_YUV420P12:
 636     case AV_PIX_FMT_YUV422P12:
 637     case AV_PIX_FMT_YUV444P12:
 638     case AV_PIX_FMT_YUV420P14:
 639     case AV_PIX_FMT_YUV422P14:
 640     case AV_PIX_FMT_YUV444P14:
 641     case AV_PIX_FMT_YUV444P16:
 642     case AV_PIX_FMT_YUV422P16:
 643     case AV_PIX_FMT_YUV420P16:
 644     case AV_PIX_FMT_YUVA444P16:
 645     case AV_PIX_FMT_YUVA422P16:
 646     case AV_PIX_FMT_YUVA420P16:
 647         cpyresult = libopenjpeg_copy_unpacked16(avctx, data, linesize, image);
 648         break;
 649     default:
 650         av_log(avctx, AV_LOG_ERROR,
 651                "The frame's pixel format '%s' is not supported\n",
 652                av_get_pix_fmt_name(avctx->pix_fmt));
 653         ret = AVERROR(EINVAL);
 654         goto done;
 655         break;
 656     }
 657
 658     if (!cpyresult) {
 659         av_log(avctx, AV_LOG_ERROR,
 660                "Could not copy the frame data to the internal image buffer\n");
 661         ret = -1;
 662         goto done;
 663     }
 664
 665     if ((ret = ff_alloc_packet(avctx, pkt, 1024)) < 0)
 666         goto done;
 667
 668     compress = opj_create_compress(ctx->format);
 669     if (!compress) {
 670         av_log(avctx, AV_LOG_ERROR, "Error creating the compressor\n");
 671         ret = AVERROR(ENOMEM);
 672         goto done;
 673     }
 674
 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;
 680         goto done;
 681     }
 682
 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;
 686         goto done;
 687     }
 688     stream = opj_stream_default_create(OPJ_STREAM_WRITE);
 689
 690     if (!stream) {
 691         av_log(avctx, AV_LOG_ERROR, "Error creating the cio stream\n");
 692         ret = AVERROR(ENOMEM);
 693         goto done;
 694     }
 695
 696     writer.packet = pkt;
 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);
 701
 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;
 707         goto done;
 708     }
 709
 710     av_shrink_packet(pkt, writer.pos);
 711
 712     *got_packet = 1;
 713     ret = 0;
 714
 715 done:
 716     opj_stream_destroy(stream);
 717     opj_destroy_codec(compress);
 718     opj_image_destroy(image);
 719     return ret;
 720 }
 721
 722 #define OFFSET(x) offsetof(LibOpenJPEGContext, x)
 723 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
 724 static const AVOption options[] = {
 725     { "format",        "Codec Format",      OFFSET(format),        AV_OPT_TYPE_INT,   { .i64 = OPJ_CODEC_JP2   }, OPJ_CODEC_J2K, OPJ_CODEC_JP2,   VE, .unit = "format"      },
 726     { "j2k",           NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = OPJ_CODEC_J2K   }, 0,         0,           VE, .unit = "format"      },
 727     { "jp2",           NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = OPJ_CODEC_JP2   }, 0,         0,           VE, .unit = "format"      },
 728     { "profile",       NULL,                OFFSET(profile),       AV_OPT_TYPE_INT,   { .i64 = OPJ_STD_RSIZ    }, OPJ_STD_RSIZ,  OPJ_CINEMA4K,    VE, .unit = "profile"     },
 729     { "jpeg2000",      NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = OPJ_STD_RSIZ    }, 0,         0,           VE, .unit = "profile"     },
 730     { "cinema2k",      NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = OPJ_CINEMA2K    }, 0,         0,           VE, .unit = "profile"     },
 731     { "cinema4k",      NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = OPJ_CINEMA4K    }, 0,         0,           VE, .unit = "profile"     },
 732     { "cinema_mode",   "Digital Cinema",    OFFSET(cinema_mode),   AV_OPT_TYPE_INT,   { .i64 = OPJ_OFF         }, OPJ_OFF,       OPJ_CINEMA4K_24, VE, .unit = "cinema_mode" },
 733     { "off",           NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = OPJ_OFF         }, 0,         0,           VE, .unit = "cinema_mode" },
 734     { "2k_24",         NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = OPJ_CINEMA2K_24 }, 0,         0,           VE, .unit = "cinema_mode" },
 735     { "2k_48",         NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = OPJ_CINEMA2K_48 }, 0,         0,           VE, .unit = "cinema_mode" },
 736     { "4k_24",         NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = OPJ_CINEMA4K_24 }, 0,         0,           VE, .unit = "cinema_mode" },
 737     { "prog_order",    "Progression Order", OFFSET(prog_order),    AV_OPT_TYPE_INT,   { .i64 = OPJ_LRCP    }, OPJ_LRCP,  OPJ_CPRL,    VE, .unit = "prog_order"  },
 738     { "lrcp",          NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = OPJ_LRCP    }, 0,         0,           VE, .unit = "prog_order"  },
 739     { "rlcp",          NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = OPJ_RLCP    }, 0,         0,           VE, .unit = "prog_order"  },
 740     { "rpcl",          NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = OPJ_RPCL    }, 0,         0,           VE, .unit = "prog_order"  },
 741     { "pcrl",          NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = OPJ_PCRL    }, 0,         0,           VE, .unit = "prog_order"  },
 742     { "cprl",          NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = OPJ_CPRL    }, 0,         0,           VE, .unit = "prog_order"  },
 743     { "numresolution", NULL,                OFFSET(numresolution), AV_OPT_TYPE_INT,   { .i64 = 6            }, 0,         33,          VE                },
 744     { "irreversible",  NULL,                OFFSET(irreversible),  AV_OPT_TYPE_INT,   { .i64 = 0            }, 0,         1,           VE                },
 745     { "disto_alloc",   NULL,                OFFSET(disto_alloc),   AV_OPT_TYPE_INT,   { .i64 = 1            }, 0,         1,           VE                },
 746     { "fixed_quality", NULL,                OFFSET(fixed_quality), AV_OPT_TYPE_INT,   { .i64 = 0            }, 0,         1,           VE                },
 747     { NULL },
 748 };
 749
 750 static const AVClass openjpeg_class = {
 751     .class_name = "libopenjpeg",
 752     .item_name  = av_default_item_name,
 753     .option     = options,
 754     .version    = LIBAVUTIL_VERSION_INT,
 755 };
 756
 757 const FFCodec ff_libopenjpeg_encoder = {
 758     .p.name         = "libopenjpeg",
 759     CODEC_LONG_NAME("OpenJPEG JPEG 2000"),
 760     .p.type         = AVMEDIA_TYPE_VIDEO,
 761     .p.id           = AV_CODEC_ID_JPEG2000,
 762     .caps_internal  = FF_CODEC_CAP_NOT_INIT_THREADSAFE,
 763     .priv_data_size = sizeof(LibOpenJPEGContext),
 764     .init           = libopenjpeg_encode_init,
 765     FF_CODEC_ENCODE_CB(libopenjpeg_encode_frame),
 766     .p.capabilities = AV_CODEC_CAP_FRAME_THREADS |
 767                       AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
 768     .p.pix_fmts     = (const enum AVPixelFormat[]) {
 769         AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, AV_PIX_FMT_RGB48,
 770         AV_PIX_FMT_RGBA64, AV_PIX_FMT_GBR24P,
 771         AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
 772         AV_PIX_FMT_GRAY8, AV_PIX_FMT_YA8, AV_PIX_FMT_GRAY16, AV_PIX_FMT_YA16,
 773         AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY14,
 774         AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA420P,
 775         AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVA422P,
 776         AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUVA444P,
 777         AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,
 778         AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
 779         AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
 780         AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
 781         AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12,
 782         AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14,
 783         AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
 784         AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
 785         AV_PIX_FMT_XYZ12,
 786         AV_PIX_FMT_NONE
 787     },
 788     .color_ranges   = AVCOL_RANGE_MPEG,
 789     .p.priv_class   = &openjpeg_class,
 790     .p.wrapper_name = "libopenjpeg",
 791 };