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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_cio_t *stream;

  47.     opj_cparameters_t enc_params;

  48.     opj_cinfo_t *compress;

  49.     opj_event_mgr_t event_mgr;

  50.     int format;

  51.     int profile;

  52.     int prog_order;

  53.     int cinema_mode;

  54.     int numresolution;

  55.     int numlayers;

  56.     int disto_alloc;

  57.     int fixed_alloc;

  58.     int fixed_quality;

  59. } LibOpenJPEGContext;

  60. 

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

  62. {

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

  64. }

  65. 

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

  67. {

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

  69. }

  70. 

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

  72. {

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

  74. }

  75. 

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

  77. {

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

  79.     opj_image_cmptparm_t cmptparm[4] = {{0}};

  80.     opj_image_t *img;

  81.     int i;

  82.     int sub_dx[4];

  83.     int sub_dy[4];

  84.     int numcomps;

  85.     OPJ_COLOR_SPACE color_space = CLRSPC_UNKNOWN;

  86. 

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

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

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

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

  91. 

  92.     numcomps = desc->nb_components;

  93. 

  94.     switch (avctx->pix_fmt) {

  95.     case AV_PIX_FMT_GRAY8:

  96.     case AV_PIX_FMT_YA8:

  97.     case AV_PIX_FMT_GRAY16:

  98.         color_space = CLRSPC_GRAY;

  99.         break;

  100.     case AV_PIX_FMT_RGB24:

  101.     case AV_PIX_FMT_RGBA:

  102.     case AV_PIX_FMT_RGB48:

  103.     case AV_PIX_FMT_RGBA64:

  104.     case AV_PIX_FMT_GBR24P:

  105.     case AV_PIX_FMT_GBRP9:

  106.     case AV_PIX_FMT_GBRP10:

  107.     case AV_PIX_FMT_GBRP12:

  108.     case AV_PIX_FMT_GBRP14:

  109.     case AV_PIX_FMT_GBRP16:

  110.     case AV_PIX_FMT_XYZ12:

  111.         color_space = CLRSPC_SRGB;

  112.         break;

  113.     case AV_PIX_FMT_YUV410P:

  114.     case AV_PIX_FMT_YUV411P:

  115.     case AV_PIX_FMT_YUV420P:

  116.     case AV_PIX_FMT_YUV422P:

  117.     case AV_PIX_FMT_YUV440P:

  118.     case AV_PIX_FMT_YUV444P:

  119.     case AV_PIX_FMT_YUVA420P:

  120.     case AV_PIX_FMT_YUVA422P:

  121.     case AV_PIX_FMT_YUVA444P:

  122.     case AV_PIX_FMT_YUV420P9:

  123.     case AV_PIX_FMT_YUV422P9:

  124.     case AV_PIX_FMT_YUV444P9:

  125.     case AV_PIX_FMT_YUVA420P9:

  126.     case AV_PIX_FMT_YUVA422P9:

  127.     case AV_PIX_FMT_YUVA444P9:

  128.     case AV_PIX_FMT_YUV420P10:

  129.     case AV_PIX_FMT_YUV422P10:

  130.     case AV_PIX_FMT_YUV444P10:

  131.     case AV_PIX_FMT_YUVA420P10:

  132.     case AV_PIX_FMT_YUVA422P10:

  133.     case AV_PIX_FMT_YUVA444P10:

  134.     case AV_PIX_FMT_YUV420P12:

  135.     case AV_PIX_FMT_YUV422P12:

  136.     case AV_PIX_FMT_YUV444P12:

  137.     case AV_PIX_FMT_YUV420P14:

  138.     case AV_PIX_FMT_YUV422P14:

  139.     case AV_PIX_FMT_YUV444P14:

  140.     case AV_PIX_FMT_YUV420P16:

  141.     case AV_PIX_FMT_YUV422P16:

  142.     case AV_PIX_FMT_YUV444P16:

  143.     case AV_PIX_FMT_YUVA420P16:

  144.     case AV_PIX_FMT_YUVA422P16:

  145.     case AV_PIX_FMT_YUVA444P16:

  146.         color_space = CLRSPC_SYCC;

  147.         break;

  148.     default:

  149.         av_log(avctx, AV_LOG_ERROR,

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

  151.                av_get_pix_fmt_name(avctx->pix_fmt));

  152.         return NULL;

  153.     }

  154. 

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

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

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

  158.         cmptparm[i].sgnd = 0;

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

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

  161.         cmptparm[i].w = (avctx->width + sub_dx[i] - 1) / sub_dx[i];

  162.         cmptparm[i].h = (avctx->height + sub_dy[i] - 1) / sub_dy[i];

  163.     }

  164. 

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

  166. 

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

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

  169.     img->x0 = 0;

  170.     img->y0 = 0;

  171.     img->x1 = (avctx->width  - 1) * parameters->subsampling_dx + 1;

  172.     img->y1 = (avctx->height - 1) * parameters->subsampling_dy + 1;

  173. 

  174.     return img;

  175. }

  176. 

  177. static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx)

  178. {

  179.     LibOpenJPEGContext *ctx = avctx->priv_data;

  180.     int err = AVERROR(ENOMEM);

  181. 

  182.     opj_set_default_encoder_parameters(&ctx->enc_params);

  183. 

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

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

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

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

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

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

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

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

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

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

  194. 

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

  196.         ctx->enc_params.irreversible = 1;

  197.         ctx->enc_params.tcp_mct = 1;

  198.         ctx->enc_params.tile_size_on = 0;

  199.         /* no subsampling */

  200.         ctx->enc_params.cp_tdx=1;

  201.         ctx->enc_params.cp_tdy=1;

  202.         ctx->enc_params.subsampling_dx = 1;

  203.         ctx->enc_params.subsampling_dy = 1;

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

  205.         ctx->enc_params.cp_tx0 = 0;

  206.         ctx->enc_params.cp_ty0 = 0;

  207.         ctx->enc_params.image_offset_x0 = 0;

  208.         ctx->enc_params.image_offset_y0 = 0;

  209.         /* Codeblock size= 32*32 */

  210.         ctx->enc_params.cblockw_init = 32;

  211.         ctx->enc_params.cblockh_init = 32;

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

  213.         /* No ROI */

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

  215. 

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

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

  218.             ctx->enc_params.prog_order = CPRL;

  219.         }

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

  221.         ctx->enc_params.tp_on = 1;

  222.     }

  223. 

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

  225.     if (!ctx->compress) {

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

  227.         return AVERROR(ENOMEM);

  228.     }

  229. 

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

  231.     if (!ctx->image) {

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

  233.         err = AVERROR(EINVAL);

  234.         goto fail;

  235.     }

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

  237. 

  238.     ctx->stream = opj_cio_open((opj_common_ptr) ctx->compress, NULL, 0);

  239.     if (!ctx->stream) {

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

  241.         err = AVERROR(ENOMEM);

  242.         goto fail;

  243.     }

  244. 

  245.     avctx->coded_frame = av_frame_alloc();

  246.     if (!avctx->coded_frame) {

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

  248.         goto fail;

  249.     }

  250. 

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

  252.     ctx->event_mgr.info_handler    = info_callback;

  253.     ctx->event_mgr.error_handler = error_callback;

  254.     ctx->event_mgr.warning_handler = warning_callback;

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

  256. 

  257.     return 0;

  258. 

  259. fail:

  260.     opj_cio_close(ctx->stream);

  261.     ctx->stream = NULL;

  262.     opj_destroy_compress(ctx->compress);

  263.     ctx->compress = NULL;

  264.     opj_image_destroy(ctx->image);

  265.     ctx->image = NULL;

  266.     av_freep(&avctx->coded_frame);

  267.     return err;

  268. }

  269. 

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

  271. {

  272.     int compno;

  273.     int x;

  274.     int y;

  275.     int *image_line;

  276.     int frame_index;

  277.     const int numcomps = image->numcomps;

  278. 

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

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

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

  282.             return 0;

  283.         }

  284.     }

  285. 

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

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

  288.             image_line = image->comps[compno].data + y * image->comps[compno].w;

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

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

  291.                 image_line[x] = frame->data[0][frame_index];

  292.                 frame_index += numcomps;

  293.             }

  294.             for (; x < image->comps[compno].w; ++x) {

  295.                 image_line[x] = image_line[x - 1];

  296.             }

  297.         }

  298.         for (; y < image->comps[compno].h; ++y) {

  299.             image_line = image->comps[compno].data + y * image->comps[compno].w;

  300.             for (x = 0; x < image->comps[compno].w; ++x) {

  301.                 image_line[x] = image_line[x - image->comps[compno].w];

  302.             }

  303.         }

  304.     }

  305. 

  306.     return 1;

  307. }

  308. 

  309. // for XYZ 12 bit

  310. static int libopenjpeg_copy_packed12(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)

  311. {

  312.     int compno;

  313.     int x, y;

  314.     int *image_line;

  315.     int frame_index;

  316.     const int numcomps  = image->numcomps;

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

  318. 

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

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

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

  322.             return 0;

  323.         }

  324.     }

  325. 

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

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

  328.             image_line = image->comps[compno].data + y * image->comps[compno].w;

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

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

  331.                 image_line[x] = frame_ptr[frame_index] >> 4;

  332.                 frame_index += numcomps;

  333.             }

  334.             for (; x < image->comps[compno].w; ++x) {

  335.                 image_line[x] = image_line[x - 1];

  336.             }

  337.         }

  338.         for (; y < image->comps[compno].h; ++y) {

  339.             image_line = image->comps[compno].data + y * image->comps[compno].w;

  340.             for (x = 0; x < image->comps[compno].w; ++x) {

  341.                 image_line[x] = image_line[x - image->comps[compno].w];

  342.             }

  343.         }

  344.     }

  345. 

  346.     return 1;

  347. }

  348. 

  349. static int libopenjpeg_copy_packed16(AVCodecContext *avctx, const AVFrame *frame, 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.     uint16_t *frame_ptr = (uint16_t*)frame->data[0];

  358. 

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

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

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

  362.             return 0;

  363.         }

  364.     }

  365. 

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

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

  368.             image_line = image->comps[compno].data + y * image->comps[compno].w;

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

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

  371.                 image_line[x] = frame_ptr[frame_index];

  372.                 frame_index += numcomps;

  373.             }

  374.             for (; x < image->comps[compno].w; ++x) {

  375.                 image_line[x] = image_line[x - 1];

  376.             }

  377.         }

  378.         for (; y < image->comps[compno].h; ++y) {

  379.             image_line = image->comps[compno].data + y * image->comps[compno].w;

  380.             for (x = 0; x < image->comps[compno].w; ++x) {

  381.                 image_line[x] = image_line[x - image->comps[compno].w];

  382.             }

  383.         }

  384.     }

  385. 

  386.     return 1;

  387. }

  388. 

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

  390. {

  391.     int compno;

  392.     int x;

  393.     int y;

  394.     int width;

  395.     int height;

  396.     int *image_line;

  397.     int frame_index;

  398.     const int numcomps = image->numcomps;

  399. 

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

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

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

  403.             return 0;

  404.         }

  405.     }

  406. 

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

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

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

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

  411.             image_line = image->comps[compno].data + y * image->comps[compno].w;

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

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

  414.                 image_line[x] = frame->data[compno][frame_index++];

  415.             for (; x < image->comps[compno].w; ++x) {

  416.                 image_line[x] = image_line[x - 1];

  417.             }

  418.         }

  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 - image->comps[compno].w];

  423.             }

  424.         }

  425.     }

  426. 

  427.     return 1;

  428. }

  429. 

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

  431. {

  432.     int compno;

  433.     int x;

  434.     int y;

  435.     int width;

  436.     int height;

  437.     int *image_line;

  438.     int frame_index;

  439.     const int numcomps = image->numcomps;

  440.     uint16_t *frame_ptr;

  441. 

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

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

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

  445.             return 0;

  446.         }

  447.     }

  448. 

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

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

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

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

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

  454.             image_line = image->comps[compno].data + y * image->comps[compno].w;

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

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

  457.                 image_line[x] = frame_ptr[frame_index++];

  458.             for (; x < image->comps[compno].w; ++x) {

  459.                 image_line[x] = image_line[x - 1];

  460.             }

  461.         }

  462.         for (; y < image->comps[compno].h; ++y) {

  463.             image_line = image->comps[compno].data + y * image->comps[compno].w;

  464.             for (x = 0; x < image->comps[compno].w; ++x) {

  465.                 image_line[x] = image_line[x - image->comps[compno].w];

  466.             }

  467.         }

  468.     }

  469. 

  470.     return 1;

  471. }

  472. 

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

  474.                                     const AVFrame *frame, int *got_packet)

  475. {

  476.     LibOpenJPEGContext *ctx = avctx->priv_data;

  477.     opj_cinfo_t *compress   = ctx->compress;

  478.     opj_image_t *image      = ctx->image;

  479.     opj_cio_t *stream       = ctx->stream;

  480.     int cpyresult = 0;

  481.     int ret, len;

  482.     AVFrame *gbrframe;

  483. 

  484.     switch (avctx->pix_fmt) {

  485.     case AV_PIX_FMT_RGB24:

  486.     case AV_PIX_FMT_RGBA:

  487.     case AV_PIX_FMT_YA8:

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

  489.         break;

  490.     case AV_PIX_FMT_XYZ12:

  491.         cpyresult = libopenjpeg_copy_packed12(avctx, frame, image);

  492.         break;

  493.     case AV_PIX_FMT_RGB48:

  494.     case AV_PIX_FMT_RGBA64:

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

  496.         break;

  497.     case AV_PIX_FMT_GBR24P:

  498.     case AV_PIX_FMT_GBRP9:

  499.     case AV_PIX_FMT_GBRP10:

  500.     case AV_PIX_FMT_GBRP12:

  501.     case AV_PIX_FMT_GBRP14:

  502.     case AV_PIX_FMT_GBRP16:

  503.         gbrframe = av_frame_clone(frame);

  504.         if (!gbrframe)

  505.             return AVERROR(ENOMEM);

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

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

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

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

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

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

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

  513.             cpyresult = libopenjpeg_copy_unpacked8(avctx, gbrframe, image);

  514.         } else {

  515.             cpyresult = libopenjpeg_copy_unpacked16(avctx, gbrframe, image);

  516.         }

  517.         av_frame_free(&gbrframe);

  518.         break;

  519.     case AV_PIX_FMT_GRAY8:

  520.     case AV_PIX_FMT_YUV410P:

  521.     case AV_PIX_FMT_YUV411P:

  522.     case AV_PIX_FMT_YUV420P:

  523.     case AV_PIX_FMT_YUV422P:

  524.     case AV_PIX_FMT_YUV440P:

  525.     case AV_PIX_FMT_YUV444P:

  526.     case AV_PIX_FMT_YUVA420P:

  527.     case AV_PIX_FMT_YUVA422P:

  528.     case AV_PIX_FMT_YUVA444P:

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

  530.         break;

  531.     case AV_PIX_FMT_GRAY16:

  532.     case AV_PIX_FMT_YUV420P9:

  533.     case AV_PIX_FMT_YUV422P9:

  534.     case AV_PIX_FMT_YUV444P9:

  535.     case AV_PIX_FMT_YUVA420P9:

  536.     case AV_PIX_FMT_YUVA422P9:

  537.     case AV_PIX_FMT_YUVA444P9:

  538.     case AV_PIX_FMT_YUV444P10:

  539.     case AV_PIX_FMT_YUV422P10:

  540.     case AV_PIX_FMT_YUV420P10:

  541.     case AV_PIX_FMT_YUVA444P10:

  542.     case AV_PIX_FMT_YUVA422P10:

  543.     case AV_PIX_FMT_YUVA420P10:

  544.     case AV_PIX_FMT_YUV420P12:

  545.     case AV_PIX_FMT_YUV422P12:

  546.     case AV_PIX_FMT_YUV444P12:

  547.     case AV_PIX_FMT_YUV420P14:

  548.     case AV_PIX_FMT_YUV422P14:

  549.     case AV_PIX_FMT_YUV444P14:

  550.     case AV_PIX_FMT_YUV444P16:

  551.     case AV_PIX_FMT_YUV422P16:

  552.     case AV_PIX_FMT_YUV420P16:

  553.     case AV_PIX_FMT_YUVA444P16:

  554.     case AV_PIX_FMT_YUVA422P16:

  555.     case AV_PIX_FMT_YUVA420P16:

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

  557.         break;

  558.     default:

  559.         av_log(avctx, AV_LOG_ERROR,

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

  561.                av_get_pix_fmt_name(avctx->pix_fmt));

  562.         return AVERROR(EINVAL);

  563.         break;

  564.     }

  565. 

  566.     if (!cpyresult) {

  567.         av_log(avctx, AV_LOG_ERROR,

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

  569.         return -1;

  570.     }

  571. 

  572.     cio_seek(stream, 0);

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

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

  575.         return -1;

  576.     }

  577. 

  578.     len = cio_tell(stream);

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

  580.         return ret;

  581.     }

  582. 

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

  584.     pkt->flags |= AV_PKT_FLAG_KEY;

  585.     *got_packet = 1;

  586.     return 0;

  587. }

  588. 

  589. static av_cold int libopenjpeg_encode_close(AVCodecContext *avctx)

  590. {

  591.     LibOpenJPEGContext *ctx = avctx->priv_data;

  592. 

  593.     opj_cio_close(ctx->stream);

  594.     ctx->stream = NULL;

  595.     opj_destroy_compress(ctx->compress);

  596.     ctx->compress = NULL;

  597.     opj_image_destroy(ctx->image);

  598.     ctx->image = NULL;

  599.     av_freep(&avctx->coded_frame);

  600.     return 0;

  601. }

  602. 

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

  604. #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

  605. static const AVOption options[] = {

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

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

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

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

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

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

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

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

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

  615.     { "2k_24",         NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = CINEMA2K_24 }, 0,         0,           VE, "cinema_mode" },

  616.     { "2k_48",         NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = CINEMA2K_48 }, 0,         0,           VE, "cinema_mode" },

  617.     { "4k_24",         NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = CINEMA4K_24 }, 0,         0,           VE, "cinema_mode" },

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

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

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

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

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

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

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

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

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

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

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

  629.     { NULL },

  630. };

  631. 

  632. static const AVClass openjpeg_class = {

  633.     .class_name = "libopenjpeg",

  634.     .item_name  = av_default_item_name,

  635.     .option     = options,

  636.     .version    = LIBAVUTIL_VERSION_INT,

  637. };

  638. 

  639. AVCodec ff_libopenjpeg_encoder = {

  640.     .name           = "libopenjpeg",

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

  642.     .type           = AVMEDIA_TYPE_VIDEO,

  643.     .id             = AV_CODEC_ID_JPEG2000,

  644.     .priv_data_size = sizeof(LibOpenJPEGContext),

  645.     .init           = libopenjpeg_encode_init,

  646.     .encode2        = libopenjpeg_encode_frame,

  647.     .close          = libopenjpeg_encode_close,

  648.     .capabilities   = CODEC_CAP_FRAME_THREADS | CODEC_CAP_INTRA_ONLY,

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

  650.         AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, AV_PIX_FMT_RGB48,

  651.         AV_PIX_FMT_RGBA64, AV_PIX_FMT_GBR24P,

  652.         AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,

  653.         AV_PIX_FMT_GRAY8, AV_PIX_FMT_YA8, AV_PIX_FMT_GRAY16,

  654.         AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA420P,

  655.         AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVA422P,

  656.         AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUVA444P,

  657.         AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,

  658.         AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,

  659.         AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,

  660.         AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,

  661.         AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12,

  662.         AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14,

  663.         AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,

  664.         AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,

  665.         AV_PIX_FMT_XYZ12,

  666.         AV_PIX_FMT_NONE

  667.     },

  668.     .priv_class     = &openjpeg_class,

  669. };