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FFmpeg/libavcodec/libopenjpegenc.c

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  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. #define  OPJ_STATIC

  28. 

  29. #include "libavutil/avassert.h"

  30. #include "libavutil/common.h"

  31. #include "libavutil/imgutils.h"

  32. #include "libavutil/intreadwrite.h"

  33. #include "libavutil/opt.h"

  34. #include "avcodec.h"

  35. #include "internal.h"

  36. 

  37. #if HAVE_OPENJPEG_1_5_OPENJPEG_H

  38. # include <openjpeg-1.5/openjpeg.h>

  39. #else

  40. # include <openjpeg.h>

  41. #endif

  42. 

  43. typedef struct {

  44.     AVClass *avclass;

  45.     opj_image_t *image;

  46.     opj_cparameters_t enc_params;

  47.     opj_cinfo_t *compress;

  48.     opj_event_mgr_t event_mgr;

  49.     int format;

  50.     int profile;

  51.     int prog_order;

  52.     int cinema_mode;

  53.     int numresolution;

  54.     int numlayers;

  55.     int disto_alloc;

  56.     int fixed_alloc;

  57.     int fixed_quality;

  58. } LibOpenJPEGContext;

  59. 

  60. static void error_callback(const char *msg, void *data)

  61. {

  62.     av_log(data, AV_LOG_ERROR, "%s\n", msg);

  63. }

  64. 

  65. static void warning_callback(const char *msg, void *data)

  66. {

  67.     av_log(data, AV_LOG_WARNING, "%s\n", msg);

  68. }

  69. 

  70. static void info_callback(const char *msg, void *data)

  71. {

  72.     av_log(data, AV_LOG_DEBUG, "%s\n", msg);

  73. }

  74. 

  75. static opj_image_t *mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *parameters)

  76. {

  77.     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);

  78.     opj_image_cmptparm_t *cmptparm;

  79.     opj_image_t *img;

  80.     int i;

  81.     int sub_dx[4];

  82.     int sub_dy[4];

  83.     int numcomps;

  84.     OPJ_COLOR_SPACE color_space = CLRSPC_UNKNOWN;

  85. 

  86.     sub_dx[0] = sub_dx[3] = 1;

  87.     sub_dy[0] = sub_dy[3] = 1;

  88.     sub_dx[1] = sub_dx[2] = 1 << desc->log2_chroma_w;

  89.     sub_dy[1] = sub_dy[2] = 1 << desc->log2_chroma_h;

  90. 

  91.     numcomps = desc->nb_components;

  92. 

  93.     switch (avctx->pix_fmt) {

  94.     case AV_PIX_FMT_GRAY8:

  95.     case AV_PIX_FMT_GRAY8A:

  96.     case AV_PIX_FMT_GRAY16:

  97.         color_space = CLRSPC_GRAY;

  98.         break;

  99.     case AV_PIX_FMT_RGB24:

  100.     case AV_PIX_FMT_RGBA:

  101.     case AV_PIX_FMT_RGB48:

  102.     case AV_PIX_FMT_RGBA64:

  103.     case AV_PIX_FMT_GBR24P:

  104.     case AV_PIX_FMT_GBRP9:

  105.     case AV_PIX_FMT_GBRP10:

  106.     case AV_PIX_FMT_GBRP12:

  107.     case AV_PIX_FMT_GBRP14:

  108.     case AV_PIX_FMT_GBRP16:

  109.         color_space = CLRSPC_SRGB;

  110.         break;

  111.     case AV_PIX_FMT_YUV410P:

  112.     case AV_PIX_FMT_YUV411P:

  113.     case AV_PIX_FMT_YUV420P:

  114.     case AV_PIX_FMT_YUV422P:

  115.     case AV_PIX_FMT_YUV440P:

  116.     case AV_PIX_FMT_YUV444P:

  117.     case AV_PIX_FMT_YUVA420P:

  118.     case AV_PIX_FMT_YUVA422P:

  119.     case AV_PIX_FMT_YUVA444P:

  120.     case AV_PIX_FMT_YUV420P9:

  121.     case AV_PIX_FMT_YUV422P9:

  122.     case AV_PIX_FMT_YUV444P9:

  123.     case AV_PIX_FMT_YUVA420P9:

  124.     case AV_PIX_FMT_YUVA422P9:

  125.     case AV_PIX_FMT_YUVA444P9:

  126.     case AV_PIX_FMT_YUV420P10:

  127.     case AV_PIX_FMT_YUV422P10:

  128.     case AV_PIX_FMT_YUV444P10:

  129.     case AV_PIX_FMT_YUVA420P10:

  130.     case AV_PIX_FMT_YUVA422P10:

  131.     case AV_PIX_FMT_YUVA444P10:

  132.     case AV_PIX_FMT_YUV420P12:

  133.     case AV_PIX_FMT_YUV422P12:

  134.     case AV_PIX_FMT_YUV444P12:

  135.     case AV_PIX_FMT_YUV420P14:

  136.     case AV_PIX_FMT_YUV422P14:

  137.     case AV_PIX_FMT_YUV444P14:

  138.     case AV_PIX_FMT_YUV420P16:

  139.     case AV_PIX_FMT_YUV422P16:

  140.     case AV_PIX_FMT_YUV444P16:

  141.     case AV_PIX_FMT_YUVA420P16:

  142.     case AV_PIX_FMT_YUVA422P16:

  143.     case AV_PIX_FMT_YUVA444P16:

  144.         color_space = CLRSPC_SYCC;

  145.         break;

  146.     default:

  147.         av_log(avctx, AV_LOG_ERROR,

  148.                "The requested pixel format '%s' is not supported\n",

  149.                av_get_pix_fmt_name(avctx->pix_fmt));

  150.         return NULL;

  151.     }

  152. 

  153.     cmptparm = av_mallocz(numcomps * sizeof(*cmptparm));

  154.     if (!cmptparm) {

  155.         av_log(avctx, AV_LOG_ERROR, "Not enough memory\n");

  156.         return NULL;

  157.     }

  158.     for (i = 0; i < numcomps; i++) {

  159.         cmptparm[i].prec = desc->comp[i].depth_minus1 + 1;

  160.         cmptparm[i].bpp  = desc->comp[i].depth_minus1 + 1;

  161.         cmptparm[i].sgnd = 0;

  162.         cmptparm[i].dx = sub_dx[i];

  163.         cmptparm[i].dy = sub_dy[i];

  164.         cmptparm[i].w = avctx->width / sub_dx[i];

  165.         cmptparm[i].h = avctx->height / sub_dy[i];

  166.     }

  167. 

  168.     img = opj_image_create(numcomps, cmptparm, color_space);

  169.     av_freep(&cmptparm);

  170.     return img;

  171. }

  172. 

  173. static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx)

  174. {

  175.     LibOpenJPEGContext *ctx = avctx->priv_data;

  176.     int err = AVERROR(ENOMEM);

  177. 

  178.     opj_set_default_encoder_parameters(&ctx->enc_params);

  179. 

  180.     ctx->enc_params.cp_rsiz = ctx->profile;

  181.     ctx->enc_params.mode = !!avctx->global_quality;

  182.     ctx->enc_params.cp_cinema = ctx->cinema_mode;

  183.     ctx->enc_params.prog_order = ctx->prog_order;

  184.     ctx->enc_params.numresolution = ctx->numresolution;

  185.     ctx->enc_params.cp_disto_alloc = ctx->disto_alloc;

  186.     ctx->enc_params.cp_fixed_alloc = ctx->fixed_alloc;

  187.     ctx->enc_params.cp_fixed_quality = ctx->fixed_quality;

  188.     ctx->enc_params.tcp_numlayers = ctx->numlayers;

  189.     ctx->enc_params.tcp_rates[0] = FFMAX(avctx->compression_level, 0) * 2;

  190. 

  191.     if (ctx->cinema_mode > 0) {

  192.         ctx->enc_params.irreversible = 1;

  193.         ctx->enc_params.tcp_mct = 1;

  194.         ctx->enc_params.tile_size_on = 0;

  195.         /* no subsampling */

  196.         ctx->enc_params.cp_tdx=1;

  197.         ctx->enc_params.cp_tdy=1;

  198.         ctx->enc_params.subsampling_dx = 1;

  199.         ctx->enc_params.subsampling_dy = 1;

  200.         /* Tile and Image shall be at (0,0) */

  201.         ctx->enc_params.cp_tx0 = 0;

  202.         ctx->enc_params.cp_ty0 = 0;

  203.         ctx->enc_params.image_offset_x0 = 0;

  204.         ctx->enc_params.image_offset_y0 = 0;

  205.         /* Codeblock size= 32*32 */

  206.         ctx->enc_params.cblockw_init = 32;

  207.         ctx->enc_params.cblockh_init = 32;

  208.         ctx->enc_params.csty |= 0x01;

  209.         /* No ROI */

  210.         ctx->enc_params.roi_compno = -1;

  211. 

  212.         if (ctx->enc_params.prog_order != CPRL) {

  213.             av_log(avctx, AV_LOG_ERROR, "prog_order forced to CPRL\n");

  214.             ctx->enc_params.prog_order = CPRL;

  215.         }

  216.         ctx->enc_params.tp_flag = 'C';

  217.         ctx->enc_params.tp_on = 1;

  218.     }

  219. 

  220.     ctx->compress = opj_create_compress(ctx->format);

  221.     if (!ctx->compress) {

  222.         av_log(avctx, AV_LOG_ERROR, "Error creating the compressor\n");

  223.         return AVERROR(ENOMEM);

  224.     }

  225. 

  226.     avctx->coded_frame = avcodec_alloc_frame();

  227.     if (!avctx->coded_frame) {

  228.         av_log(avctx, AV_LOG_ERROR, "Error allocating coded frame\n");

  229.         goto fail;

  230.     }

  231. 

  232.     ctx->image = mj2_create_image(avctx, &ctx->enc_params);

  233.     if (!ctx->image) {

  234.         av_log(avctx, AV_LOG_ERROR, "Error creating the mj2 image\n");

  235.         err = AVERROR(EINVAL);

  236.         goto fail;

  237.     }

  238. 

  239.     memset(&ctx->event_mgr, 0, sizeof(opj_event_mgr_t));

  240.     ctx->event_mgr.info_handler    = info_callback;

  241.     ctx->event_mgr.error_handler = error_callback;

  242.     ctx->event_mgr.warning_handler = warning_callback;

  243.     opj_set_event_mgr((opj_common_ptr)ctx->compress, &ctx->event_mgr, avctx);

  244. 

  245.     return 0;

  246. 

  247. fail:

  248.     av_freep(&ctx->compress);

  249.     av_freep(&avctx->coded_frame);

  250.     return err;

  251. }

  252. 

  253. static int libopenjpeg_copy_packed8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)

  254. {

  255.     int compno;

  256.     int x;

  257.     int y;

  258.     int image_index;

  259.     int frame_index;

  260.     const int numcomps = image->numcomps;

  261. 

  262.     for (compno = 0; compno < numcomps; ++compno) {

  263.         if (image->comps[compno].w > frame->linesize[0] / numcomps) {

  264.             av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");

  265.             return 0;

  266.         }

  267.     }

  268. 

  269.     for (compno = 0; compno < numcomps; ++compno) {

  270.         for (y = 0; y < avctx->height; ++y) {

  271.             image_index = y * avctx->width;

  272.             frame_index = y * frame->linesize[0] + compno;

  273.             for (x = 0; x < avctx->width; ++x) {

  274.                 image->comps[compno].data[image_index++] = frame->data[0][frame_index];

  275.                 frame_index += numcomps;

  276.             }

  277.         }

  278.     }

  279. 

  280.     return 1;

  281. }

  282. 

  283. static int libopenjpeg_copy_packed16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)

  284. {

  285.     int compno;

  286.     int x;

  287.     int y;

  288.     int image_index;

  289.     int frame_index;

  290.     const int numcomps = image->numcomps;

  291.     uint16_t *frame_ptr = (uint16_t*)frame->data[0];

  292. 

  293.     for (compno = 0; compno < numcomps; ++compno) {

  294.         if (image->comps[compno].w > frame->linesize[0] / numcomps) {

  295.             av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");

  296.             return 0;

  297.         }

  298.     }

  299. 

  300.     for (compno = 0; compno < numcomps; ++compno) {

  301.         for (y = 0; y < avctx->height; ++y) {

  302.             image_index = y * avctx->width;

  303.             frame_index = y * (frame->linesize[0] / 2) + compno;

  304.             for (x = 0; x < avctx->width; ++x) {

  305.                 image->comps[compno].data[image_index++] = frame_ptr[frame_index];

  306.                 frame_index += numcomps;

  307.             }

  308.         }

  309.     }

  310. 

  311.     return 1;

  312. }

  313. 

  314. static int libopenjpeg_copy_unpacked8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)

  315. {

  316.     int compno;

  317.     int x;

  318.     int y;

  319.     int width;

  320.     int height;

  321.     int image_index;

  322.     int frame_index;

  323.     const int numcomps = image->numcomps;

  324. 

  325.     for (compno = 0; compno < numcomps; ++compno) {

  326.         if (image->comps[compno].w > frame->linesize[compno]) {

  327.             av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");

  328.             return 0;

  329.         }

  330.     }

  331. 

  332.     for (compno = 0; compno < numcomps; ++compno) {

  333.         width = avctx->width / image->comps[compno].dx;

  334.         height = avctx->height / image->comps[compno].dy;

  335.         for (y = 0; y < height; ++y) {

  336.             image_index = y * width;

  337.             frame_index = y * frame->linesize[compno];

  338.             for (x = 0; x < width; ++x)

  339.                 image->comps[compno].data[image_index++] = frame->data[compno][frame_index++];

  340.         }

  341.     }

  342. 

  343.     return 1;

  344. }

  345. 

  346. static int libopenjpeg_copy_unpacked16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)

  347. {

  348.     int compno;

  349.     int x;

  350.     int y;

  351.     int width;

  352.     int height;

  353.     int image_index;

  354.     int frame_index;

  355.     const int numcomps = image->numcomps;

  356.     uint16_t *frame_ptr;

  357. 

  358.     for (compno = 0; compno < numcomps; ++compno) {

  359.         if (image->comps[compno].w > frame->linesize[compno]) {

  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.         width = avctx->width / image->comps[compno].dx;

  367.         height = avctx->height / image->comps[compno].dy;

  368.         frame_ptr = (uint16_t*)frame->data[compno];

  369.         for (y = 0; y < height; ++y) {

  370.             image_index = y * width;

  371.             frame_index = y * (frame->linesize[compno] / 2);

  372.             for (x = 0; x < width; ++x)

  373.                 image->comps[compno].data[image_index++] = frame_ptr[frame_index++];

  374.         }

  375.     }

  376. 

  377.     return 1;

  378. }

  379. 

  380. static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,

  381.                                     const AVFrame *frame, int *got_packet)

  382. {

  383.     LibOpenJPEGContext *ctx = avctx->priv_data;

  384.     opj_cinfo_t *compress = ctx->compress;

  385.     opj_image_t *image    = ctx->image;

  386.     opj_cio_t *stream;

  387.     int cpyresult = 0;

  388.     int ret, len;

  389.     AVFrame gbrframe;

  390. 

  391.     // x0, y0 is the top left corner of the image

  392.     // x1, y1 is the width, height of the reference grid

  393.     image->x0 = 0;

  394.     image->y0 = 0;

  395.     image->x1 = (avctx->width  - 1) * ctx->enc_params.subsampling_dx + 1;

  396.     image->y1 = (avctx->height - 1) * ctx->enc_params.subsampling_dy + 1;

  397. 

  398.     switch (avctx->pix_fmt) {

  399.     case AV_PIX_FMT_RGB24:

  400.     case AV_PIX_FMT_RGBA:

  401.     case AV_PIX_FMT_GRAY8A:

  402.         cpyresult = libopenjpeg_copy_packed8(avctx, frame, image);

  403.         break;

  404.     case AV_PIX_FMT_RGB48:

  405.     case AV_PIX_FMT_RGBA64:

  406.         cpyresult = libopenjpeg_copy_packed16(avctx, frame, image);

  407.         break;

  408.     case AV_PIX_FMT_GBR24P:

  409.     case AV_PIX_FMT_GBRP9:

  410.     case AV_PIX_FMT_GBRP10:

  411.     case AV_PIX_FMT_GBRP12:

  412.     case AV_PIX_FMT_GBRP14:

  413.     case AV_PIX_FMT_GBRP16:

  414.         gbrframe = *frame;

  415.         gbrframe.data[0] = frame->data[2]; // swap to be rgb

  416.         gbrframe.data[1] = frame->data[0];

  417.         gbrframe.data[2] = frame->data[1];

  418.         gbrframe.linesize[0] = frame->linesize[2];

  419.         gbrframe.linesize[1] = frame->linesize[0];

  420.         gbrframe.linesize[2] = frame->linesize[1];

  421.         if (avctx->pix_fmt == AV_PIX_FMT_GBR24P) {

  422.             cpyresult = libopenjpeg_copy_unpacked8(avctx, &gbrframe, image);

  423.         } else {

  424.             cpyresult = libopenjpeg_copy_unpacked16(avctx, &gbrframe, image);

  425.         }

  426.         break;

  427.     case AV_PIX_FMT_GRAY8:

  428.     case AV_PIX_FMT_YUV410P:

  429.     case AV_PIX_FMT_YUV411P:

  430.     case AV_PIX_FMT_YUV420P:

  431.     case AV_PIX_FMT_YUV422P:

  432.     case AV_PIX_FMT_YUV440P:

  433.     case AV_PIX_FMT_YUV444P:

  434.     case AV_PIX_FMT_YUVA420P:

  435.     case AV_PIX_FMT_YUVA422P:

  436.     case AV_PIX_FMT_YUVA444P:

  437.         cpyresult = libopenjpeg_copy_unpacked8(avctx, frame, image);

  438.         break;

  439.     case AV_PIX_FMT_GRAY16:

  440.     case AV_PIX_FMT_YUV420P9:

  441.     case AV_PIX_FMT_YUV422P9:

  442.     case AV_PIX_FMT_YUV444P9:

  443.     case AV_PIX_FMT_YUVA420P9:

  444.     case AV_PIX_FMT_YUVA422P9:

  445.     case AV_PIX_FMT_YUVA444P9:

  446.     case AV_PIX_FMT_YUV444P10:

  447.     case AV_PIX_FMT_YUV422P10:

  448.     case AV_PIX_FMT_YUV420P10:

  449.     case AV_PIX_FMT_YUVA444P10:

  450.     case AV_PIX_FMT_YUVA422P10:

  451.     case AV_PIX_FMT_YUVA420P10:

  452.     case AV_PIX_FMT_YUV420P12:

  453.     case AV_PIX_FMT_YUV422P12:

  454.     case AV_PIX_FMT_YUV444P12:

  455.     case AV_PIX_FMT_YUV420P14:

  456.     case AV_PIX_FMT_YUV422P14:

  457.     case AV_PIX_FMT_YUV444P14:

  458.     case AV_PIX_FMT_YUV444P16:

  459.     case AV_PIX_FMT_YUV422P16:

  460.     case AV_PIX_FMT_YUV420P16:

  461.     case AV_PIX_FMT_YUVA444P16:

  462.     case AV_PIX_FMT_YUVA422P16:

  463.     case AV_PIX_FMT_YUVA420P16:

  464.         cpyresult = libopenjpeg_copy_unpacked16(avctx, frame, image);

  465.         break;

  466.     default:

  467.         av_log(avctx, AV_LOG_ERROR,

  468.                "The frame's pixel format '%s' is not supported\n",

  469.                av_get_pix_fmt_name(avctx->pix_fmt));

  470.         return AVERROR(EINVAL);

  471.         break;

  472.     }

  473. 

  474.     if (!cpyresult) {

  475.         av_log(avctx, AV_LOG_ERROR,

  476.                "Could not copy the frame data to the internal image buffer\n");

  477.         return -1;

  478.     }

  479. 

  480.     opj_setup_encoder(compress, &ctx->enc_params, image);

  481.     stream = opj_cio_open((opj_common_ptr)compress, NULL, 0);

  482.     if (!stream) {

  483.         av_log(avctx, AV_LOG_ERROR, "Error creating the cio stream\n");

  484.         return AVERROR(ENOMEM);

  485.     }

  486. 

  487.     if (!opj_encode(compress, stream, image, NULL)) {

  488.         opj_cio_close(stream);

  489.         av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n");

  490.         return -1;

  491.     }

  492. 

  493.     len = cio_tell(stream);

  494.     if ((ret = ff_alloc_packet2(avctx, pkt, len)) < 0) {

  495.         opj_cio_close(stream);

  496.         return ret;

  497.     }

  498. 

  499.     memcpy(pkt->data, stream->buffer, len);

  500.     pkt->flags |= AV_PKT_FLAG_KEY;

  501.     *got_packet = 1;

  502.     opj_cio_close(stream);

  503.     return 0;

  504. }

  505. 

  506. static av_cold int libopenjpeg_encode_close(AVCodecContext *avctx)

  507. {

  508.     LibOpenJPEGContext *ctx = avctx->priv_data;

  509. 

  510.     opj_destroy_compress(ctx->compress);

  511.     opj_image_destroy(ctx->image);

  512.     av_freep(&avctx->coded_frame);

  513.     return 0;

  514. }

  515. 

  516. #define OFFSET(x) offsetof(LibOpenJPEGContext, x)

  517. #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

  518. static const AVOption options[] = {

  519.     { "format",        "Codec Format",      OFFSET(format),        AV_OPT_TYPE_INT,   { .i64 = CODEC_JP2   }, CODEC_J2K, CODEC_JP2,   VE, "format"      },

  520.     { "j2k",           NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = CODEC_J2K   }, 0,         0,           VE, "format"      },

  521.     { "jp2",           NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = CODEC_JP2   }, 0,         0,           VE, "format"      },

  522.     { "profile",       NULL,                OFFSET(profile),       AV_OPT_TYPE_INT,   { .i64 = STD_RSIZ    }, STD_RSIZ,  CINEMA4K,    VE, "profile"     },

  523.     { "jpeg2000",      NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = STD_RSIZ    }, 0,         0,           VE, "profile"     },

  524.     { "cinema2k",      NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = CINEMA2K    }, 0,         0,           VE, "profile"     },

  525.     { "cinema4k",      NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = CINEMA4K    }, 0,         0,           VE, "profile"     },

  526.     { "cinema_mode",   "Digital Cinema",    OFFSET(cinema_mode),   AV_OPT_TYPE_INT,   { .i64 = OFF         }, OFF,       CINEMA4K_24, VE, "cinema_mode" },

  527.     { "off",           NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = OFF         }, 0,         0,           VE, "cinema_mode" },

  528.     { "2k_24",         NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = CINEMA2K_24 }, 0,         0,           VE, "cinema_mode" },

  529.     { "2k_48",         NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = CINEMA2K_48 }, 0,         0,           VE, "cinema_mode" },

  530.     { "4k_24",         NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = CINEMA4K_24 }, 0,         0,           VE, "cinema_mode" },

  531.     { "prog_order",    "Progression Order", OFFSET(prog_order),    AV_OPT_TYPE_INT,   { .i64 = LRCP        }, LRCP,      CPRL,        VE, "prog_order"  },

  532.     { "lrcp",          NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = LRCP        }, 0,         0,           VE, "prog_order"  },

  533.     { "rlcp",          NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = RLCP        }, 0,         0,           VE, "prog_order"  },

  534.     { "rpcl",          NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = RPCL        }, 0,         0,           VE, "prog_order"  },

  535.     { "pcrl",          NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = PCRL        }, 0,         0,           VE, "prog_order"  },

  536.     { "cprl",          NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = CPRL        }, 0,         0,           VE, "prog_order"  },

  537.     { "numresolution", NULL,                OFFSET(numresolution), AV_OPT_TYPE_INT,   { .i64 = 6           }, 1,         INT_MAX,     VE                },

  538.     { "numlayers",     NULL,                OFFSET(numlayers),     AV_OPT_TYPE_INT,   { .i64 = 1           }, 1,         10,          VE                },

  539.     { "disto_alloc",   NULL,                OFFSET(disto_alloc),   AV_OPT_TYPE_INT,   { .i64 = 1           }, 0,         1,           VE                },

  540.     { "fixed_alloc",   NULL,                OFFSET(fixed_alloc),   AV_OPT_TYPE_INT,   { .i64 = 0           }, 0,         1,           VE                },

  541.     { "fixed_quality", NULL,                OFFSET(fixed_quality), AV_OPT_TYPE_INT,   { .i64 = 0           }, 0,         1,           VE                },

  542.     { NULL },

  543. };

  544. 

  545. static const AVClass openjpeg_class = {

  546.     .class_name = "libopenjpeg",

  547.     .item_name  = av_default_item_name,

  548.     .option     = options,

  549.     .version    = LIBAVUTIL_VERSION_INT,

  550. };

  551. 

  552. AVCodec ff_libopenjpeg_encoder = {

  553.     .name           = "libopenjpeg",

  554.     .type           = AVMEDIA_TYPE_VIDEO,

  555.     .id             = AV_CODEC_ID_JPEG2000,

  556.     .priv_data_size = sizeof(LibOpenJPEGContext),

  557.     .init           = libopenjpeg_encode_init,

  558.     .encode2        = libopenjpeg_encode_frame,

  559.     .close          = libopenjpeg_encode_close,

  560.     .capabilities   = 0,

  561.     .pix_fmts       = (const enum AVPixelFormat[]) {

  562.         AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, AV_PIX_FMT_RGB48, AV_PIX_FMT_RGBA64,

  563.         AV_PIX_FMT_GBR24P,

  564.         AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,

  565.         AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY8A, AV_PIX_FMT_GRAY16,

  566.         AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA420P,

  567.         AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVA422P,

  568.         AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUVA444P,

  569.         AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,

  570.         AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,

  571.         AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,

  572.         AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,

  573.         AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12,

  574.         AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14,

  575.         AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,

  576.         AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,

  577.         AV_PIX_FMT_NONE

  578.     },

  579.     .long_name      = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"),

  580.     .priv_class     = &openjpeg_class,

  581. };