| /* | |
| * JPEG 2000 encoding support via OpenJPEG | |
| * Copyright (c) 2011 Michael Bradshaw <mjbshaw gmail com> | |
| * | |
| * 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/common.h" | |
| #include "libavutil/imgutils.h" | |
| #include "libavutil/intreadwrite.h" | |
| #include "libavutil/opt.h" | |
| #include "avcodec.h" | |
| #include "codec_internal.h" | |
| #include "encode.h" | |
| #include <openjpeg.h> | |
| typedef struct LibOpenJPEGContext { | |
| AVClass *avclass; | |
| opj_cparameters_t enc_params; | |
| 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); | |
| } | |
| 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; | |
| } | |
| 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_GRAY10: | |
| case AV_PIX_FMT_GRAY12: | |
| case AV_PIX_FMT_GRAY14: | |
| 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); | |
| 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"); | |
| return err; | |
| } | |
| 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); | |
| } | |
| return 0; | |
| } | |
| static int libopenjpeg_copy_packed8(AVCodecContext *avctx, const uint8_t *src[4], | |
| const int linesize[4], 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 > 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 * linesize[0] + compno; | |
| for (x = 0; x < avctx->width; ++x) { | |
| image_line[x] = src[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 uint8_t *src[4], | |
| const int linesize[4], opj_image_t *image) | |
| { | |
| int compno; | |
| int x, y; | |
| int *image_line; | |
| int frame_index; | |
| const int numcomps = image->numcomps; | |
| const uint16_t *frame_ptr = (const uint16_t *)src[0]; | |
| for (compno = 0; compno < numcomps; ++compno) { | |
| if (image->comps[compno].w > 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 * (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 uint8_t *src[4], | |
| const int linesize[4], opj_image_t *image) | |
| { | |
| int compno; | |
| int x; | |
| int y; | |
| int *image_line; | |
| int frame_index; | |
| const int numcomps = image->numcomps; | |
| const uint16_t *frame_ptr = (const uint16_t*)src[0]; | |
| for (compno = 0; compno < numcomps; ++compno) { | |
| if (image->comps[compno].w > 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 * (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 uint8_t *src[4], | |
| const int linesize[4], 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 > 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 * linesize[compno]; | |
| for (x = 0; x < width; ++x) | |
| image_line[x] = src[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 uint8_t *src[4], | |
| const int linesize[4], 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 > 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) { | |
| const uint16_t *frame_ptr = (const uint16_t *)src[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 * (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; | |
| 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); | |
| const uint8_t *data[4] = { frame->data[0], frame->data[1], | |
| frame->data[2], frame->data[3] }; | |
| int linesize[4] = { frame->linesize[0], frame->linesize[1], | |
| frame->linesize[2], frame->linesize[3] }; | |
| 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, data, linesize, image); | |
| break; | |
| case AV_PIX_FMT_XYZ12: | |
| cpyresult = libopenjpeg_copy_packed12(avctx, data, linesize, image); | |
| break; | |
| case AV_PIX_FMT_RGB48: | |
| case AV_PIX_FMT_RGBA64: | |
| case AV_PIX_FMT_YA16: | |
| cpyresult = libopenjpeg_copy_packed16(avctx, data, linesize, 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: | |
| data[0] = frame->data[2]; // swap to be rgb | |
| data[1] = frame->data[0]; | |
| data[2] = frame->data[1]; | |
| linesize[0] = frame->linesize[2]; | |
| linesize[1] = frame->linesize[0]; | |
| linesize[2] = frame->linesize[1]; | |
| if (avctx->pix_fmt == AV_PIX_FMT_GBR24P) { | |
| cpyresult = libopenjpeg_copy_unpacked8(avctx, data, linesize, image); | |
| } else { | |
| cpyresult = libopenjpeg_copy_unpacked16(avctx, data, linesize, image); | |
| } | |
| 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, data, linesize, 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, data, linesize, 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_packet(avctx, pkt, 1024)) < 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); | |
| *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, .unit = "format" }, | |
| { "j2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_CODEC_J2K }, 0, 0, VE, .unit = "format" }, | |
| { "jp2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_CODEC_JP2 }, 0, 0, VE, .unit = "format" }, | |
| { "profile", NULL, OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = OPJ_STD_RSIZ }, OPJ_STD_RSIZ, OPJ_CINEMA4K, VE, .unit = "profile" }, | |
| { "jpeg2000", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_STD_RSIZ }, 0, 0, VE, .unit = "profile" }, | |
| { "cinema2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_CINEMA2K }, 0, 0, VE, .unit = "profile" }, | |
| { "cinema4k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_CINEMA4K }, 0, 0, VE, .unit = "profile" }, | |
| { "cinema_mode", "Digital Cinema", OFFSET(cinema_mode), AV_OPT_TYPE_INT, { .i64 = OPJ_OFF }, OPJ_OFF, OPJ_CINEMA4K_24, VE, .unit = "cinema_mode" }, | |
| { "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_OFF }, 0, 0, VE, .unit = "cinema_mode" }, | |
| { "2k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_CINEMA2K_24 }, 0, 0, VE, .unit = "cinema_mode" }, | |
| { "2k_48", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_CINEMA2K_48 }, 0, 0, VE, .unit = "cinema_mode" }, | |
| { "4k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_CINEMA4K_24 }, 0, 0, VE, .unit = "cinema_mode" }, | |
| { "prog_order", "Progression Order", OFFSET(prog_order), AV_OPT_TYPE_INT, { .i64 = OPJ_LRCP }, OPJ_LRCP, OPJ_CPRL, VE, .unit = "prog_order" }, | |
| { "lrcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_LRCP }, 0, 0, VE, .unit = "prog_order" }, | |
| { "rlcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_RLCP }, 0, 0, VE, .unit = "prog_order" }, | |
| { "rpcl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_RPCL }, 0, 0, VE, .unit = "prog_order" }, | |
| { "pcrl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_PCRL }, 0, 0, VE, .unit = "prog_order" }, | |
| { "cprl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OPJ_CPRL }, 0, 0, VE, .unit = "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, | |
| }; | |
| const FFCodec ff_libopenjpeg_encoder = { | |
| .p.name = "libopenjpeg", | |
| CODEC_LONG_NAME("OpenJPEG JPEG 2000"), | |
| .p.type = AVMEDIA_TYPE_VIDEO, | |
| .p.id = AV_CODEC_ID_JPEG2000, | |
| .caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE, | |
| .priv_data_size = sizeof(LibOpenJPEGContext), | |
| .init = libopenjpeg_encode_init, | |
| FF_CODEC_ENCODE_CB(libopenjpeg_encode_frame), | |
| .p.capabilities = AV_CODEC_CAP_FRAME_THREADS | | |
| AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, | |
| .p.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 | |
| }, | |
| .p.priv_class = &openjpeg_class, | |
| .p.wrapper_name = "libopenjpeg", | |
| }; |