790 lines
28 KiB
C
Executable File
790 lines
28 KiB
C
Executable File
/*
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* JPEG 2000 encoding support via OpenJPEG
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* Copyright (c) 2011 Michael Bradshaw <mjbshaw gmail com>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* JPEG 2000 encoder using libopenjpeg
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*/
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#include "libavutil/avassert.h"
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#include "libavutil/common.h"
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#include "libavutil/imgutils.h"
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#include "libavutil/intreadwrite.h"
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#include "libavutil/opt.h"
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#include "avcodec.h"
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#include "internal.h"
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#include <openjpeg.h>
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typedef struct LibOpenJPEGContext {
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AVClass *avclass;
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opj_cparameters_t enc_params;
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int format;
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int profile;
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int prog_order;
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int cinema_mode;
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int numresolution;
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int irreversible;
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int disto_alloc;
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int fixed_quality;
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} LibOpenJPEGContext;
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static void error_callback(const char *msg, void *data)
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{
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av_log(data, AV_LOG_ERROR, "%s\n", msg);
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}
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static void warning_callback(const char *msg, void *data)
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{
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av_log(data, AV_LOG_WARNING, "%s\n", msg);
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}
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static void info_callback(const char *msg, void *data)
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{
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av_log(data, AV_LOG_DEBUG, "%s\n", msg);
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}
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typedef struct PacketWriter {
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int pos;
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AVPacket *packet;
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} PacketWriter;
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static OPJ_SIZE_T stream_write(void *out_buffer, OPJ_SIZE_T nb_bytes, void *user_data)
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{
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PacketWriter *writer = user_data;
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AVPacket *packet = writer->packet;
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int remaining = packet->size - writer->pos;
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if (nb_bytes > remaining) {
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OPJ_SIZE_T needed = nb_bytes - remaining;
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int max_growth = INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE - packet->size;
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if (needed > max_growth) {
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return (OPJ_SIZE_T)-1;
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}
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if (av_grow_packet(packet, (int)needed)) {
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return (OPJ_SIZE_T)-1;
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}
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}
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memcpy(packet->data + writer->pos, out_buffer, nb_bytes);
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writer->pos += (int)nb_bytes;
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return nb_bytes;
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}
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static OPJ_OFF_T stream_skip(OPJ_OFF_T nb_bytes, void *user_data)
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{
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PacketWriter *writer = user_data;
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AVPacket *packet = writer->packet;
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if (nb_bytes < 0) {
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if (writer->pos == 0) {
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return (OPJ_SIZE_T)-1;
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}
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if (nb_bytes + writer->pos < 0) {
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nb_bytes = -writer->pos;
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}
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} else {
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int remaining = packet->size - writer->pos;
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if (nb_bytes > remaining) {
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OPJ_SIZE_T needed = nb_bytes - remaining;
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int max_growth = INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE - packet->size;
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if (needed > max_growth) {
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return (OPJ_SIZE_T)-1;
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}
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if (av_grow_packet(packet, (int)needed)) {
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return (OPJ_SIZE_T)-1;
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}
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}
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}
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writer->pos += (int)nb_bytes;
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return nb_bytes;
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}
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static OPJ_BOOL stream_seek(OPJ_OFF_T nb_bytes, void *user_data)
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{
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PacketWriter *writer = user_data;
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AVPacket *packet = writer->packet;
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if (nb_bytes < 0) {
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return OPJ_FALSE;
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}
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if (nb_bytes > packet->size) {
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if (nb_bytes > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE ||
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av_grow_packet(packet, (int)nb_bytes - packet->size)) {
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return OPJ_FALSE;
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}
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}
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writer->pos = (int)nb_bytes;
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return OPJ_TRUE;
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}
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static void cinema_parameters(opj_cparameters_t *p)
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{
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p->tile_size_on = 0;
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p->cp_tdx = 1;
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p->cp_tdy = 1;
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/* Tile part */
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p->tp_flag = 'C';
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p->tp_on = 1;
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/* Tile and Image shall be at (0, 0) */
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p->cp_tx0 = 0;
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p->cp_ty0 = 0;
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p->image_offset_x0 = 0;
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p->image_offset_y0 = 0;
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/* Codeblock size= 32 * 32 */
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p->cblockw_init = 32;
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p->cblockh_init = 32;
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p->csty |= 0x01;
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/* The progression order shall be CPRL */
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p->prog_order = OPJ_CPRL;
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/* No ROI */
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p->roi_compno = -1;
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/* No subsampling */
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p->subsampling_dx = 1;
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p->subsampling_dy = 1;
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/* 9-7 transform */
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p->irreversible = 1;
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p->tcp_mct = 1;
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}
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static opj_image_t *mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *parameters)
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{
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const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
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opj_image_cmptparm_t cmptparm[4] = {{0}};
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opj_image_t *img;
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int i;
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int sub_dx[4];
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int sub_dy[4];
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int numcomps;
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OPJ_COLOR_SPACE color_space = OPJ_CLRSPC_UNKNOWN;
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sub_dx[0] = sub_dx[3] = 1;
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sub_dy[0] = sub_dy[3] = 1;
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sub_dx[1] = sub_dx[2] = 1 << desc->log2_chroma_w;
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sub_dy[1] = sub_dy[2] = 1 << desc->log2_chroma_h;
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numcomps = desc->nb_components;
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switch (avctx->pix_fmt) {
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case AV_PIX_FMT_GRAY8:
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case AV_PIX_FMT_YA8:
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case AV_PIX_FMT_GRAY10:
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case AV_PIX_FMT_GRAY12:
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case AV_PIX_FMT_GRAY14:
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case AV_PIX_FMT_GRAY16:
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case AV_PIX_FMT_YA16:
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color_space = OPJ_CLRSPC_GRAY;
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break;
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case AV_PIX_FMT_RGB24:
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case AV_PIX_FMT_RGBA:
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case AV_PIX_FMT_RGB48:
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case AV_PIX_FMT_RGBA64:
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case AV_PIX_FMT_GBR24P:
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case AV_PIX_FMT_GBRP9:
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case AV_PIX_FMT_GBRP10:
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case AV_PIX_FMT_GBRP12:
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case AV_PIX_FMT_GBRP14:
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case AV_PIX_FMT_GBRP16:
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case AV_PIX_FMT_XYZ12:
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color_space = OPJ_CLRSPC_SRGB;
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break;
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case AV_PIX_FMT_YUV410P:
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case AV_PIX_FMT_YUV411P:
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case AV_PIX_FMT_YUV420P:
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case AV_PIX_FMT_YUV422P:
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case AV_PIX_FMT_YUV440P:
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case AV_PIX_FMT_YUV444P:
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case AV_PIX_FMT_YUVA420P:
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case AV_PIX_FMT_YUVA422P:
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case AV_PIX_FMT_YUVA444P:
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case AV_PIX_FMT_YUV420P9:
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case AV_PIX_FMT_YUV422P9:
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case AV_PIX_FMT_YUV444P9:
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case AV_PIX_FMT_YUVA420P9:
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case AV_PIX_FMT_YUVA422P9:
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case AV_PIX_FMT_YUVA444P9:
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case AV_PIX_FMT_YUV420P10:
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case AV_PIX_FMT_YUV422P10:
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case AV_PIX_FMT_YUV444P10:
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case AV_PIX_FMT_YUVA420P10:
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case AV_PIX_FMT_YUVA422P10:
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case AV_PIX_FMT_YUVA444P10:
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case AV_PIX_FMT_YUV420P12:
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case AV_PIX_FMT_YUV422P12:
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case AV_PIX_FMT_YUV444P12:
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case AV_PIX_FMT_YUV420P14:
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case AV_PIX_FMT_YUV422P14:
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case AV_PIX_FMT_YUV444P14:
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case AV_PIX_FMT_YUV420P16:
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case AV_PIX_FMT_YUV422P16:
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case AV_PIX_FMT_YUV444P16:
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case AV_PIX_FMT_YUVA420P16:
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case AV_PIX_FMT_YUVA422P16:
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case AV_PIX_FMT_YUVA444P16:
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color_space = OPJ_CLRSPC_SYCC;
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break;
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default:
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av_log(avctx, AV_LOG_ERROR,
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"The requested pixel format '%s' is not supported\n",
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av_get_pix_fmt_name(avctx->pix_fmt));
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return NULL;
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}
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for (i = 0; i < numcomps; i++) {
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cmptparm[i].prec = desc->comp[i].depth;
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cmptparm[i].bpp = desc->comp[i].depth;
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cmptparm[i].sgnd = 0;
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cmptparm[i].dx = sub_dx[i];
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cmptparm[i].dy = sub_dy[i];
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cmptparm[i].w = (avctx->width + sub_dx[i] - 1) / sub_dx[i];
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cmptparm[i].h = (avctx->height + sub_dy[i] - 1) / sub_dy[i];
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}
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img = opj_image_create(numcomps, cmptparm, color_space);
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if (!img)
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return NULL;
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// x0, y0 is the top left corner of the image
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// x1, y1 is the width, height of the reference grid
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img->x0 = 0;
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img->y0 = 0;
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img->x1 = (avctx->width - 1) * parameters->subsampling_dx + 1;
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img->y1 = (avctx->height - 1) * parameters->subsampling_dy + 1;
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return img;
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}
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static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx)
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{
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LibOpenJPEGContext *ctx = avctx->priv_data;
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int err = 0;
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opj_set_default_encoder_parameters(&ctx->enc_params);
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switch (ctx->cinema_mode) {
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case OPJ_CINEMA2K_24:
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ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
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ctx->enc_params.max_cs_size = OPJ_CINEMA_24_CS;
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ctx->enc_params.max_comp_size = OPJ_CINEMA_24_COMP;
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break;
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case OPJ_CINEMA2K_48:
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ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
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ctx->enc_params.max_cs_size = OPJ_CINEMA_48_CS;
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ctx->enc_params.max_comp_size = OPJ_CINEMA_48_COMP;
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break;
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case OPJ_CINEMA4K_24:
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ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_4K;
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ctx->enc_params.max_cs_size = OPJ_CINEMA_24_CS;
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ctx->enc_params.max_comp_size = OPJ_CINEMA_24_COMP;
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break;
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}
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switch (ctx->profile) {
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case OPJ_CINEMA2K:
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if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_4K) {
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err = AVERROR(EINVAL);
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break;
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}
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ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_2K;
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break;
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case OPJ_CINEMA4K:
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if (ctx->enc_params.rsiz == OPJ_PROFILE_CINEMA_2K) {
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err = AVERROR(EINVAL);
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break;
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}
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ctx->enc_params.rsiz = OPJ_PROFILE_CINEMA_4K;
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break;
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}
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if (err) {
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av_log(avctx, AV_LOG_ERROR,
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"Invalid parameter pairing: cinema_mode and profile conflict.\n");
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return err;
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}
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if (!ctx->numresolution) {
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ctx->numresolution = 6;
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while (FFMIN(avctx->width, avctx->height) >> ctx->numresolution < 1)
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ctx->numresolution --;
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}
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ctx->enc_params.prog_order = ctx->prog_order;
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ctx->enc_params.numresolution = ctx->numresolution;
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ctx->enc_params.irreversible = ctx->irreversible;
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ctx->enc_params.cp_disto_alloc = ctx->disto_alloc;
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ctx->enc_params.cp_fixed_quality = ctx->fixed_quality;
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ctx->enc_params.tcp_numlayers = 1;
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ctx->enc_params.tcp_rates[0] = FFMAX(avctx->compression_level, 0) * 2;
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if (ctx->cinema_mode > 0) {
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cinema_parameters(&ctx->enc_params);
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}
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return 0;
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}
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static int libopenjpeg_copy_packed8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
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{
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int compno;
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int x;
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int y;
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int *image_line;
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int frame_index;
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const int numcomps = image->numcomps;
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for (compno = 0; compno < numcomps; ++compno) {
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if (image->comps[compno].w > frame->linesize[0] / numcomps) {
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av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
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return 0;
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}
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}
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for (compno = 0; compno < numcomps; ++compno) {
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for (y = 0; y < avctx->height; ++y) {
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image_line = image->comps[compno].data + y * image->comps[compno].w;
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frame_index = y * frame->linesize[0] + compno;
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for (x = 0; x < avctx->width; ++x) {
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image_line[x] = frame->data[0][frame_index];
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frame_index += numcomps;
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}
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for (; x < image->comps[compno].w; ++x) {
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image_line[x] = image_line[x - 1];
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}
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}
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for (; y < image->comps[compno].h; ++y) {
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image_line = image->comps[compno].data + y * image->comps[compno].w;
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for (x = 0; x < image->comps[compno].w; ++x) {
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image_line[x] = image_line[x - (int)image->comps[compno].w];
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}
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}
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}
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return 1;
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}
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// for XYZ 12 bit
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static int libopenjpeg_copy_packed12(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
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{
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int compno;
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int x, y;
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int *image_line;
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int frame_index;
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const int numcomps = image->numcomps;
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uint16_t *frame_ptr = (uint16_t *)frame->data[0];
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for (compno = 0; compno < numcomps; ++compno) {
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if (image->comps[compno].w > frame->linesize[0] / numcomps) {
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av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
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return 0;
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}
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}
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for (compno = 0; compno < numcomps; ++compno) {
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for (y = 0; y < avctx->height; ++y) {
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image_line = image->comps[compno].data + y * image->comps[compno].w;
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frame_index = y * (frame->linesize[0] / 2) + compno;
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for (x = 0; x < avctx->width; ++x) {
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image_line[x] = frame_ptr[frame_index] >> 4;
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frame_index += numcomps;
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}
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for (; x < image->comps[compno].w; ++x) {
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image_line[x] = image_line[x - 1];
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}
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}
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for (; y < image->comps[compno].h; ++y) {
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image_line = image->comps[compno].data + y * image->comps[compno].w;
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for (x = 0; x < image->comps[compno].w; ++x) {
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image_line[x] = image_line[x - (int)image->comps[compno].w];
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}
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}
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}
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return 1;
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}
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static int libopenjpeg_copy_packed16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
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{
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int compno;
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int x;
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int y;
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int *image_line;
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int frame_index;
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const int numcomps = image->numcomps;
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uint16_t *frame_ptr = (uint16_t*)frame->data[0];
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for (compno = 0; compno < numcomps; ++compno) {
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if (image->comps[compno].w > frame->linesize[0] / numcomps) {
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av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
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return 0;
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}
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}
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for (compno = 0; compno < numcomps; ++compno) {
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for (y = 0; y < avctx->height; ++y) {
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image_line = image->comps[compno].data + y * image->comps[compno].w;
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frame_index = y * (frame->linesize[0] / 2) + compno;
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for (x = 0; x < avctx->width; ++x) {
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image_line[x] = frame_ptr[frame_index];
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frame_index += numcomps;
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}
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for (; x < image->comps[compno].w; ++x) {
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image_line[x] = image_line[x - 1];
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}
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}
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for (; y < image->comps[compno].h; ++y) {
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image_line = image->comps[compno].data + y * image->comps[compno].w;
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for (x = 0; x < image->comps[compno].w; ++x) {
|
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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;
|
|
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;
|
|
}
|
|
|
|
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_GRAY10:
|
|
case AV_PIX_FMT_GRAY12:
|
|
case AV_PIX_FMT_GRAY14:
|
|
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 ((ret = ff_alloc_packet2(avctx, pkt, 1024, 0)) < 0) {
|
|
goto done;
|
|
}
|
|
|
|
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 (!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);
|
|
|
|
if (!stream) {
|
|
av_log(avctx, AV_LOG_ERROR, "Error creating the cio stream\n");
|
|
ret = AVERROR(ENOMEM);
|
|
goto done;
|
|
}
|
|
|
|
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);
|
|
opj_stream_set_user_data(stream, &writer, NULL);
|
|
|
|
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);
|
|
|
|
pkt->flags |= AV_PKT_FLAG_KEY;
|
|
*got_packet = 1;
|
|
ret = 0;
|
|
|
|
done:
|
|
opj_stream_destroy(stream);
|
|
opj_destroy_codec(compress);
|
|
opj_image_destroy(image);
|
|
return ret;
|
|
}
|
|
|
|
#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,
|
|
.capabilities = AV_CODEC_CAP_FRAME_THREADS,
|
|
.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_GRAY10, AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY14,
|
|
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,
|
|
.wrapper_name = "libopenjpeg",
|
|
};
|