/* * JPEG 2000 encoding support via OpenJPEG * Copyright (c) 2011 Michael Bradshaw * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /** * @file * JPEG 2000 encoder using libopenjpeg */ #include "libavutil/avassert.h" #include "libavutil/common.h" #include "libavutil/imgutils.h" #include "libavutil/intreadwrite.h" #include "libavutil/opt.h" #include "avcodec.h" #include "internal.h" #if HAVE_OPENJPEG_2_3_OPENJPEG_H # include #elif HAVE_OPENJPEG_2_2_OPENJPEG_H # include #elif HAVE_OPENJPEG_2_1_OPENJPEG_H # include #elif HAVE_OPENJPEG_2_0_OPENJPEG_H # include #elif HAVE_OPENJPEG_1_5_OPENJPEG_H # include #else # include #endif #if HAVE_OPENJPEG_2_3_OPENJPEG_H || HAVE_OPENJPEG_2_2_OPENJPEG_H || HAVE_OPENJPEG_2_1_OPENJPEG_H || HAVE_OPENJPEG_2_0_OPENJPEG_H # define OPENJPEG_MAJOR_VERSION 2 # define OPJ(x) OPJ_##x #else # define OPENJPEG_MAJOR_VERSION 1 # define OPJ(x) x #endif typedef struct LibOpenJPEGContext { AVClass *avclass; #if OPENJPEG_MAJOR_VERSION == 1 opj_image_t *image; #endif // OPENJPEG_MAJOR_VERSION == 1 opj_cparameters_t enc_params; #if OPENJPEG_MAJOR_VERSION == 1 opj_event_mgr_t event_mgr; #endif // OPENJPEG_MAJOR_VERSION == 1 int format; int profile; int prog_order; int cinema_mode; int numresolution; int irreversible; int disto_alloc; int fixed_quality; } LibOpenJPEGContext; static void error_callback(const char *msg, void *data) { av_log(data, AV_LOG_ERROR, "%s\n", msg); } static void warning_callback(const char *msg, void *data) { av_log(data, AV_LOG_WARNING, "%s\n", msg); } static void info_callback(const char *msg, void *data) { av_log(data, AV_LOG_DEBUG, "%s\n", msg); } #if OPENJPEG_MAJOR_VERSION == 2 typedef struct PacketWriter { int pos; AVPacket *packet; } PacketWriter; static OPJ_SIZE_T stream_write(void *out_buffer, OPJ_SIZE_T nb_bytes, void *user_data) { PacketWriter *writer = user_data; AVPacket *packet = writer->packet; int remaining = packet->size - writer->pos; if (nb_bytes > remaining) { OPJ_SIZE_T needed = nb_bytes - remaining; int max_growth = INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE - packet->size; if (needed > max_growth) { return (OPJ_SIZE_T)-1; } if (av_grow_packet(packet, (int)needed)) { return (OPJ_SIZE_T)-1; } } memcpy(packet->data + writer->pos, out_buffer, nb_bytes); writer->pos += (int)nb_bytes; return nb_bytes; } static OPJ_OFF_T stream_skip(OPJ_OFF_T nb_bytes, void *user_data) { PacketWriter *writer = user_data; AVPacket *packet = writer->packet; if (nb_bytes < 0) { if (writer->pos == 0) { return (OPJ_SIZE_T)-1; } if (nb_bytes + writer->pos < 0) { nb_bytes = -writer->pos; } } else { int remaining = packet->size - writer->pos; if (nb_bytes > remaining) { OPJ_SIZE_T needed = nb_bytes - remaining; int max_growth = INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE - packet->size; if (needed > max_growth) { return (OPJ_SIZE_T)-1; } if (av_grow_packet(packet, (int)needed)) { return (OPJ_SIZE_T)-1; } } } writer->pos += (int)nb_bytes; return nb_bytes; } static OPJ_BOOL stream_seek(OPJ_OFF_T nb_bytes, void *user_data) { PacketWriter *writer = user_data; AVPacket *packet = writer->packet; if (nb_bytes < 0) { return OPJ_FALSE; } if (nb_bytes > packet->size) { if (nb_bytes > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE || av_grow_packet(packet, (int)nb_bytes - packet->size)) { return OPJ_FALSE; } } writer->pos = (int)nb_bytes; return OPJ_TRUE; } #endif // OPENJPEG_MAJOR_VERSION == 2 static void cinema_parameters(opj_cparameters_t *p) { p->tile_size_on = 0; p->cp_tdx = 1; p->cp_tdy = 1; /* Tile part */ p->tp_flag = 'C'; p->tp_on = 1; /* Tile and Image shall be at (0, 0) */ p->cp_tx0 = 0; p->cp_ty0 = 0; p->image_offset_x0 = 0; p->image_offset_y0 = 0; /* Codeblock size= 32 * 32 */ p->cblockw_init = 32; p->cblockh_init = 32; p->csty |= 0x01; /* The progression order shall be CPRL */ p->prog_order = OPJ(CPRL); /* No ROI */ p->roi_compno = -1; /* No subsampling */ p->subsampling_dx = 1; p->subsampling_dy = 1; /* 9-7 transform */ p->irreversible = 1; p->tcp_mct = 1; } static opj_image_t *mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *parameters) { const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt); opj_image_cmptparm_t cmptparm[4] = {{0}}; opj_image_t *img; int i; int sub_dx[4]; int sub_dy[4]; int numcomps; OPJ_COLOR_SPACE color_space = OPJ(CLRSPC_UNKNOWN); sub_dx[0] = sub_dx[3] = 1; sub_dy[0] = sub_dy[3] = 1; sub_dx[1] = sub_dx[2] = 1 << desc->log2_chroma_w; sub_dy[1] = sub_dy[2] = 1 << desc->log2_chroma_h; numcomps = desc->nb_components; switch (avctx->pix_fmt) { case AV_PIX_FMT_GRAY8: case AV_PIX_FMT_YA8: case AV_PIX_FMT_GRAY16: case AV_PIX_FMT_YA16: color_space = OPJ(CLRSPC_GRAY); break; case AV_PIX_FMT_RGB24: case AV_PIX_FMT_RGBA: case AV_PIX_FMT_RGB48: case AV_PIX_FMT_RGBA64: case AV_PIX_FMT_GBR24P: case AV_PIX_FMT_GBRP9: case AV_PIX_FMT_GBRP10: case AV_PIX_FMT_GBRP12: case AV_PIX_FMT_GBRP14: case AV_PIX_FMT_GBRP16: case AV_PIX_FMT_XYZ12: color_space = OPJ(CLRSPC_SRGB); break; case AV_PIX_FMT_YUV410P: case AV_PIX_FMT_YUV411P: case AV_PIX_FMT_YUV420P: case AV_PIX_FMT_YUV422P: case AV_PIX_FMT_YUV440P: case AV_PIX_FMT_YUV444P: case AV_PIX_FMT_YUVA420P: case AV_PIX_FMT_YUVA422P: case AV_PIX_FMT_YUVA444P: case AV_PIX_FMT_YUV420P9: case AV_PIX_FMT_YUV422P9: case AV_PIX_FMT_YUV444P9: case AV_PIX_FMT_YUVA420P9: case AV_PIX_FMT_YUVA422P9: case AV_PIX_FMT_YUVA444P9: case AV_PIX_FMT_YUV420P10: case AV_PIX_FMT_YUV422P10: case AV_PIX_FMT_YUV444P10: case AV_PIX_FMT_YUVA420P10: case AV_PIX_FMT_YUVA422P10: case AV_PIX_FMT_YUVA444P10: case AV_PIX_FMT_YUV420P12: case AV_PIX_FMT_YUV422P12: case AV_PIX_FMT_YUV444P12: case AV_PIX_FMT_YUV420P14: case AV_PIX_FMT_YUV422P14: case AV_PIX_FMT_YUV444P14: case AV_PIX_FMT_YUV420P16: case AV_PIX_FMT_YUV422P16: case AV_PIX_FMT_YUV444P16: case AV_PIX_FMT_YUVA420P16: case AV_PIX_FMT_YUVA422P16: case AV_PIX_FMT_YUVA444P16: color_space = OPJ(CLRSPC_SYCC); break; default: av_log(avctx, AV_LOG_ERROR, "The requested pixel format '%s' is not supported\n", av_get_pix_fmt_name(avctx->pix_fmt)); return NULL; } for (i = 0; i < numcomps; i++) { cmptparm[i].prec = desc->comp[i].depth; cmptparm[i].bpp = desc->comp[i].depth; cmptparm[i].sgnd = 0; cmptparm[i].dx = sub_dx[i]; cmptparm[i].dy = sub_dy[i]; cmptparm[i].w = (avctx->width + sub_dx[i] - 1) / sub_dx[i]; cmptparm[i].h = (avctx->height + sub_dy[i] - 1) / sub_dy[i]; } img = opj_image_create(numcomps, cmptparm, color_space); if (!img) return NULL; // x0, y0 is the top left corner of the image // x1, y1 is the width, height of the reference grid img->x0 = 0; img->y0 = 0; img->x1 = (avctx->width - 1) * parameters->subsampling_dx + 1; img->y1 = (avctx->height - 1) * parameters->subsampling_dy + 1; return img; } static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx) { LibOpenJPEGContext *ctx = avctx->priv_data; int err = 0; opj_set_default_encoder_parameters(&ctx->enc_params); #if HAVE_OPENJPEG_2_3_OPENJPEG_H || HAVE_OPENJPEG_2_2_OPENJPEG_H || HAVE_OPENJPEG_2_1_OPENJPEG_H switch (ctx->cinema_mode) { case OPJ_CINEMA2K_24: ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K; ctx->enc_params.max_cs_size = OPJ_CINEMA_24_CS; ctx->enc_params.max_comp_size = OPJ_CINEMA_24_COMP; break; case OPJ_CINEMA2K_48: ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K; ctx->enc_params.max_cs_size = OPJ_CINEMA_48_CS; ctx->enc_params.max_comp_size = OPJ_CINEMA_48_COMP; break; case OPJ_CINEMA4K_24: ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_4K; ctx->enc_params.max_cs_size = OPJ_CINEMA_24_CS; ctx->enc_params.max_comp_size = OPJ_CINEMA_24_COMP; break; } switch (ctx->profile) { case OPJ_CINEMA2K: if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_4K) { err = AVERROR(EINVAL); break; } ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K; break; case OPJ_CINEMA4K: if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_2K) { err = AVERROR(EINVAL); break; } ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_4K; break; } if (err) { av_log(avctx, AV_LOG_ERROR, "Invalid parameter pairing: cinema_mode and profile conflict.\n"); goto fail; } #else ctx->enc_params.cp_rsiz = ctx->profile; ctx->enc_params.cp_cinema = ctx->cinema_mode; #endif if (!ctx->numresolution) { ctx->numresolution = 6; while (FFMIN(avctx->width, avctx->height) >> ctx->numresolution < 1) ctx->numresolution --; } ctx->enc_params.prog_order = ctx->prog_order; ctx->enc_params.numresolution = ctx->numresolution; ctx->enc_params.irreversible = ctx->irreversible; ctx->enc_params.cp_disto_alloc = ctx->disto_alloc; ctx->enc_params.cp_fixed_quality = ctx->fixed_quality; ctx->enc_params.tcp_numlayers = 1; ctx->enc_params.tcp_rates[0] = FFMAX(avctx->compression_level, 0) * 2; if (ctx->cinema_mode > 0) { cinema_parameters(&ctx->enc_params); } #if OPENJPEG_MAJOR_VERSION == 1 ctx->image = mj2_create_image(avctx, &ctx->enc_params); if (!ctx->image) { av_log(avctx, AV_LOG_ERROR, "Error creating the mj2 image\n"); err = AVERROR(EINVAL); goto fail; } #endif // OPENJPEG_MAJOR_VERSION == 1 return 0; fail: #if OPENJPEG_MAJOR_VERSION == 1 opj_image_destroy(ctx->image); ctx->image = NULL; #endif // OPENJPEG_MAJOR_VERSION == 1 return err; } static int libopenjpeg_copy_packed8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image) { int compno; int x; int y; int *image_line; int frame_index; const int numcomps = image->numcomps; for (compno = 0; compno < numcomps; ++compno) { if (image->comps[compno].w > frame->linesize[0] / numcomps) { av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n"); return 0; } } for (compno = 0; compno < numcomps; ++compno) { for (y = 0; y < avctx->height; ++y) { image_line = image->comps[compno].data + y * image->comps[compno].w; frame_index = y * frame->linesize[0] + compno; for (x = 0; x < avctx->width; ++x) { image_line[x] = frame->data[0][frame_index]; frame_index += numcomps; } for (; x < image->comps[compno].w; ++x) { image_line[x] = image_line[x - 1]; } } for (; y < image->comps[compno].h; ++y) { image_line = image->comps[compno].data + y * image->comps[compno].w; for (x = 0; x < image->comps[compno].w; ++x) { image_line[x] = image_line[x - (int)image->comps[compno].w]; } } } return 1; } // for XYZ 12 bit static int libopenjpeg_copy_packed12(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image) { int compno; int x, y; int *image_line; int frame_index; const int numcomps = image->numcomps; uint16_t *frame_ptr = (uint16_t *)frame->data[0]; for (compno = 0; compno < numcomps; ++compno) { if (image->comps[compno].w > frame->linesize[0] / numcomps) { av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n"); return 0; } } for (compno = 0; compno < numcomps; ++compno) { for (y = 0; y < avctx->height; ++y) { image_line = image->comps[compno].data + y * image->comps[compno].w; frame_index = y * (frame->linesize[0] / 2) + compno; for (x = 0; x < avctx->width; ++x) { image_line[x] = frame_ptr[frame_index] >> 4; frame_index += numcomps; } for (; x < image->comps[compno].w; ++x) { image_line[x] = image_line[x - 1]; } } for (; y < image->comps[compno].h; ++y) { image_line = image->comps[compno].data + y * image->comps[compno].w; for (x = 0; x < image->comps[compno].w; ++x) { image_line[x] = image_line[x - (int)image->comps[compno].w]; } } } return 1; } static int libopenjpeg_copy_packed16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image) { int compno; int x; int y; int *image_line; int frame_index; const int numcomps = image->numcomps; uint16_t *frame_ptr = (uint16_t*)frame->data[0]; for (compno = 0; compno < numcomps; ++compno) { if (image->comps[compno].w > frame->linesize[0] / numcomps) { av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n"); return 0; } } for (compno = 0; compno < numcomps; ++compno) { for (y = 0; y < avctx->height; ++y) { image_line = image->comps[compno].data + y * image->comps[compno].w; frame_index = y * (frame->linesize[0] / 2) + compno; for (x = 0; x < avctx->width; ++x) { image_line[x] = frame_ptr[frame_index]; frame_index += numcomps; } for (; x < image->comps[compno].w; ++x) { image_line[x] = image_line[x - 1]; } } for (; y < image->comps[compno].h; ++y) { image_line = image->comps[compno].data + y * image->comps[compno].w; for (x = 0; x < image->comps[compno].w; ++x) { image_line[x] = image_line[x - (int)image->comps[compno].w]; } } } return 1; } static int libopenjpeg_copy_unpacked8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image) { int compno; int x; int y; int width; int height; int *image_line; int frame_index; const int numcomps = image->numcomps; for (compno = 0; compno < numcomps; ++compno) { if (image->comps[compno].w > frame->linesize[compno]) { av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n"); return 0; } } for (compno = 0; compno < numcomps; ++compno) { width = (avctx->width + image->comps[compno].dx - 1) / image->comps[compno].dx; height = (avctx->height + image->comps[compno].dy - 1) / image->comps[compno].dy; for (y = 0; y < height; ++y) { image_line = image->comps[compno].data + y * image->comps[compno].w; frame_index = y * frame->linesize[compno]; for (x = 0; x < width; ++x) image_line[x] = frame->data[compno][frame_index++]; for (; x < image->comps[compno].w; ++x) { image_line[x] = image_line[x - 1]; } } for (; y < image->comps[compno].h; ++y) { image_line = image->comps[compno].data + y * image->comps[compno].w; for (x = 0; x < image->comps[compno].w; ++x) { image_line[x] = image_line[x - (int)image->comps[compno].w]; } } } return 1; } static int libopenjpeg_copy_unpacked16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image) { int compno; int x; int y; int width; int height; int *image_line; int frame_index; const int numcomps = image->numcomps; uint16_t *frame_ptr; for (compno = 0; compno < numcomps; ++compno) { if (image->comps[compno].w > frame->linesize[compno]) { av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n"); return 0; } } for (compno = 0; compno < numcomps; ++compno) { width = (avctx->width + image->comps[compno].dx - 1) / image->comps[compno].dx; height = (avctx->height + image->comps[compno].dy - 1) / image->comps[compno].dy; frame_ptr = (uint16_t *)frame->data[compno]; for (y = 0; y < height; ++y) { image_line = image->comps[compno].data + y * image->comps[compno].w; frame_index = y * (frame->linesize[compno] / 2); for (x = 0; x < width; ++x) image_line[x] = frame_ptr[frame_index++]; for (; x < image->comps[compno].w; ++x) { image_line[x] = image_line[x - 1]; } } for (; y < image->comps[compno].h; ++y) { image_line = image->comps[compno].data + y * image->comps[compno].w; for (x = 0; x < image->comps[compno].w; ++x) { image_line[x] = image_line[x - (int)image->comps[compno].w]; } } } return 1; } static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet) { LibOpenJPEGContext *ctx = avctx->priv_data; int ret; AVFrame *gbrframe; int cpyresult = 0; #if OPENJPEG_MAJOR_VERSION == 1 opj_image_t *image = ctx->image; opj_cinfo_t *compress = NULL; opj_cio_t *stream = NULL; int len; #else // OPENJPEG_MAJOR_VERSION == 2 PacketWriter writer = { 0 }; opj_codec_t *compress = NULL; opj_stream_t *stream = NULL; opj_image_t *image = mj2_create_image(avctx, &ctx->enc_params); if (!image) { av_log(avctx, AV_LOG_ERROR, "Error creating the mj2 image\n"); ret = AVERROR(EINVAL); goto done; } #endif // OPENJPEG_MAJOR_VERSION == 1 switch (avctx->pix_fmt) { case AV_PIX_FMT_RGB24: case AV_PIX_FMT_RGBA: case AV_PIX_FMT_YA8: cpyresult = libopenjpeg_copy_packed8(avctx, frame, image); break; case AV_PIX_FMT_XYZ12: cpyresult = libopenjpeg_copy_packed12(avctx, frame, image); break; case AV_PIX_FMT_RGB48: case AV_PIX_FMT_RGBA64: case AV_PIX_FMT_YA16: cpyresult = libopenjpeg_copy_packed16(avctx, frame, image); break; case AV_PIX_FMT_GBR24P: case AV_PIX_FMT_GBRP9: case AV_PIX_FMT_GBRP10: case AV_PIX_FMT_GBRP12: case AV_PIX_FMT_GBRP14: case AV_PIX_FMT_GBRP16: gbrframe = av_frame_clone(frame); if (!gbrframe) { ret = AVERROR(ENOMEM); goto done; } gbrframe->data[0] = frame->data[2]; // swap to be rgb gbrframe->data[1] = frame->data[0]; gbrframe->data[2] = frame->data[1]; gbrframe->linesize[0] = frame->linesize[2]; gbrframe->linesize[1] = frame->linesize[0]; gbrframe->linesize[2] = frame->linesize[1]; if (avctx->pix_fmt == AV_PIX_FMT_GBR24P) { cpyresult = libopenjpeg_copy_unpacked8(avctx, gbrframe, image); } else { cpyresult = libopenjpeg_copy_unpacked16(avctx, gbrframe, image); } av_frame_free(&gbrframe); break; case AV_PIX_FMT_GRAY8: case AV_PIX_FMT_YUV410P: case AV_PIX_FMT_YUV411P: case AV_PIX_FMT_YUV420P: case AV_PIX_FMT_YUV422P: case AV_PIX_FMT_YUV440P: case AV_PIX_FMT_YUV444P: case AV_PIX_FMT_YUVA420P: case AV_PIX_FMT_YUVA422P: case AV_PIX_FMT_YUVA444P: cpyresult = libopenjpeg_copy_unpacked8(avctx, frame, image); break; case AV_PIX_FMT_GRAY16: case AV_PIX_FMT_YUV420P9: case AV_PIX_FMT_YUV422P9: case AV_PIX_FMT_YUV444P9: case AV_PIX_FMT_YUVA420P9: case AV_PIX_FMT_YUVA422P9: case AV_PIX_FMT_YUVA444P9: case AV_PIX_FMT_YUV444P10: case AV_PIX_FMT_YUV422P10: case AV_PIX_FMT_YUV420P10: case AV_PIX_FMT_YUVA444P10: case AV_PIX_FMT_YUVA422P10: case AV_PIX_FMT_YUVA420P10: case AV_PIX_FMT_YUV420P12: case AV_PIX_FMT_YUV422P12: case AV_PIX_FMT_YUV444P12: case AV_PIX_FMT_YUV420P14: case AV_PIX_FMT_YUV422P14: case AV_PIX_FMT_YUV444P14: case AV_PIX_FMT_YUV444P16: case AV_PIX_FMT_YUV422P16: case AV_PIX_FMT_YUV420P16: case AV_PIX_FMT_YUVA444P16: case AV_PIX_FMT_YUVA422P16: case AV_PIX_FMT_YUVA420P16: cpyresult = libopenjpeg_copy_unpacked16(avctx, frame, image); break; default: av_log(avctx, AV_LOG_ERROR, "The frame's pixel format '%s' is not supported\n", av_get_pix_fmt_name(avctx->pix_fmt)); ret = AVERROR(EINVAL); goto done; break; } if (!cpyresult) { av_log(avctx, AV_LOG_ERROR, "Could not copy the frame data to the internal image buffer\n"); ret = -1; goto done; } #if OPENJPEG_MAJOR_VERSION == 2 if ((ret = ff_alloc_packet2(avctx, pkt, 1024, 0)) < 0) { goto done; } #endif // OPENJPEG_MAJOR_VERSION == 2 compress = opj_create_compress(ctx->format); if (!compress) { av_log(avctx, AV_LOG_ERROR, "Error creating the compressor\n"); ret = AVERROR(ENOMEM); goto done; } #if OPENJPEG_MAJOR_VERSION == 1 opj_setup_encoder(compress, &ctx->enc_params, image); stream = opj_cio_open((opj_common_ptr) compress, NULL, 0); #else // OPENJPEG_MAJOR_VERSION == 2 if (!opj_set_error_handler(compress, error_callback, avctx) || !opj_set_warning_handler(compress, warning_callback, avctx) || !opj_set_info_handler(compress, info_callback, avctx)) { av_log(avctx, AV_LOG_ERROR, "Error setting the compressor handlers\n"); ret = AVERROR_EXTERNAL; goto done; } if (!opj_setup_encoder(compress, &ctx->enc_params, image)) { av_log(avctx, AV_LOG_ERROR, "Error setting up the compressor\n"); ret = AVERROR_EXTERNAL; goto done; } stream = opj_stream_default_create(OPJ_STREAM_WRITE); #endif // OPENJPEG_MAJOR_VERSION == 1 if (!stream) { av_log(avctx, AV_LOG_ERROR, "Error creating the cio stream\n"); ret = AVERROR(ENOMEM); goto done; } #if OPENJPEG_MAJOR_VERSION == 1 memset(&ctx->event_mgr, 0, sizeof(ctx->event_mgr)); ctx->event_mgr.info_handler = info_callback; ctx->event_mgr.error_handler = error_callback; ctx->event_mgr.warning_handler = warning_callback; opj_set_event_mgr((opj_common_ptr) compress, &ctx->event_mgr, avctx); if (!opj_encode(compress, stream, image, NULL)) { av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n"); ret = AVERROR_EXTERNAL; goto done; } len = cio_tell(stream); if ((ret = ff_alloc_packet2(avctx, pkt, len, 0)) < 0) { goto done; } memcpy(pkt->data, stream->buffer, len); #else // OPENJPEG_MAJOR_VERSION == 2 writer.packet = pkt; opj_stream_set_write_function(stream, stream_write); opj_stream_set_skip_function(stream, stream_skip); opj_stream_set_seek_function(stream, stream_seek); #if HAVE_OPENJPEG_2_3_OPENJPEG_H || HAVE_OPENJPEG_2_2_OPENJPEG_H || HAVE_OPENJPEG_2_1_OPENJPEG_H opj_stream_set_user_data(stream, &writer, NULL); #elif HAVE_OPENJPEG_2_0_OPENJPEG_H opj_stream_set_user_data(stream, &writer); #else #error Missing call to opj_stream_set_user_data #endif if (!opj_start_compress(compress, image, stream) || !opj_encode(compress, stream) || !opj_end_compress(compress, stream)) { av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n"); ret = AVERROR_EXTERNAL; goto done; } av_shrink_packet(pkt, writer.pos); #endif // OPENJPEG_MAJOR_VERSION == 1 pkt->flags |= AV_PKT_FLAG_KEY; *got_packet = 1; ret = 0; done: #if OPENJPEG_MAJOR_VERSION == 2 opj_stream_destroy(stream); opj_destroy_codec(compress); opj_image_destroy(image); #else opj_cio_close(stream); opj_destroy_compress(compress); #endif return ret; } static av_cold int libopenjpeg_encode_close(AVCodecContext *avctx) { #if OPENJPEG_MAJOR_VERSION == 1 LibOpenJPEGContext *ctx = avctx->priv_data; opj_image_destroy(ctx->image); ctx->image = NULL; #endif // OPENJPEG_MAJOR_VERSION == 1 return 0; } #define OFFSET(x) offsetof(LibOpenJPEGContext, x) #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM static const AVOption options[] = { { "format", "Codec Format", OFFSET(format), AV_OPT_TYPE_INT, { .i64 = OPJ(CODEC_JP2) }, OPJ(CODEC_J2K), OPJ(CODEC_JP2), VE, "format" }, { "j2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CODEC_J2K) }, 0, 0, VE, "format" }, { "jp2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CODEC_JP2) }, 0, 0, VE, "format" }, { "profile", NULL, OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = OPJ(STD_RSIZ) }, OPJ(STD_RSIZ), OPJ(CINEMA4K), VE, "profile" }, { "jpeg2000", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(STD_RSIZ) }, 0, 0, VE, "profile" }, { "cinema2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K) }, 0, 0, VE, "profile" }, { "cinema4k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA4K) }, 0, 0, VE, "profile" }, { "cinema_mode", "Digital Cinema", OFFSET(cinema_mode), AV_OPT_TYPE_INT, { .i64 = OPJ(OFF) }, OPJ(OFF), OPJ(CINEMA4K_24), VE, "cinema_mode" }, { "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(OFF) }, 0, 0, VE, "cinema_mode" }, { "2k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K_24) }, 0, 0, VE, "cinema_mode" }, { "2k_48", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA2K_48) }, 0, 0, VE, "cinema_mode" }, { "4k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CINEMA4K_24) }, 0, 0, VE, "cinema_mode" }, { "prog_order", "Progression Order", OFFSET(prog_order), AV_OPT_TYPE_INT, { .i64 = OPJ(LRCP) }, OPJ(LRCP), OPJ(CPRL), VE, "prog_order" }, { "lrcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(LRCP) }, 0, 0, VE, "prog_order" }, { "rlcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(RLCP) }, 0, 0, VE, "prog_order" }, { "rpcl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(RPCL) }, 0, 0, VE, "prog_order" }, { "pcrl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(PCRL) }, 0, 0, VE, "prog_order" }, { "cprl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ(CPRL) }, 0, 0, VE, "prog_order" }, { "numresolution", NULL, OFFSET(numresolution), AV_OPT_TYPE_INT, { .i64 = 6 }, 0, 33, VE }, { "irreversible", NULL, OFFSET(irreversible), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, { "disto_alloc", NULL, OFFSET(disto_alloc), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE }, { "fixed_quality", NULL, OFFSET(fixed_quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, { NULL }, }; static const AVClass openjpeg_class = { .class_name = "libopenjpeg", .item_name = av_default_item_name, .option = options, .version = LIBAVUTIL_VERSION_INT, }; AVCodec ff_libopenjpeg_encoder = { .name = "libopenjpeg", .long_name = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"), .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_JPEG2000, .priv_data_size = sizeof(LibOpenJPEGContext), .init = libopenjpeg_encode_init, .encode2 = libopenjpeg_encode_frame, .close = libopenjpeg_encode_close, .capabilities = AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_INTRA_ONLY, .pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, AV_PIX_FMT_RGB48, AV_PIX_FMT_RGBA64, AV_PIX_FMT_GBR24P, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16, AV_PIX_FMT_GRAY8, AV_PIX_FMT_YA8, AV_PIX_FMT_GRAY16, AV_PIX_FMT_YA16, AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16, AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16, AV_PIX_FMT_XYZ12, AV_PIX_FMT_NONE }, .priv_class = &openjpeg_class, };