| /* |
| * 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 |
| */ |
| |
| #define OPJ_STATIC |
| |
| #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_1_5_OPENJPEG_H |
| # include <openjpeg-1.5/openjpeg.h> |
| #else |
| # include <openjpeg.h> |
| #endif |
| |
| typedef struct { |
| AVClass *avclass; |
| opj_image_t *image; |
| opj_cio_t *stream; |
| opj_cparameters_t enc_params; |
| opj_cinfo_t *compress; |
| opj_event_mgr_t event_mgr; |
| int format; |
| int profile; |
| int prog_order; |
| int cinema_mode; |
| int numresolution; |
| int numlayers; |
| int disto_alloc; |
| int fixed_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); |
| } |
| |
| 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 = 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: |
| color_space = 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 = 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 = 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_minus1 + 1; |
| cmptparm[i].bpp = desc->comp[i].depth_minus1 + 1; |
| 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); |
| |
| // 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 = AVERROR(ENOMEM); |
| |
| opj_set_default_encoder_parameters(&ctx->enc_params); |
| |
| ctx->enc_params.cp_rsiz = ctx->profile; |
| ctx->enc_params.mode = !!avctx->global_quality; |
| ctx->enc_params.cp_cinema = ctx->cinema_mode; |
| ctx->enc_params.prog_order = ctx->prog_order; |
| ctx->enc_params.numresolution = ctx->numresolution; |
| ctx->enc_params.cp_disto_alloc = ctx->disto_alloc; |
| ctx->enc_params.cp_fixed_alloc = ctx->fixed_alloc; |
| ctx->enc_params.cp_fixed_quality = ctx->fixed_quality; |
| ctx->enc_params.tcp_numlayers = ctx->numlayers; |
| ctx->enc_params.tcp_rates[0] = FFMAX(avctx->compression_level, 0) * 2; |
| |
| if (ctx->cinema_mode > 0) { |
| ctx->enc_params.irreversible = 1; |
| ctx->enc_params.tcp_mct = 1; |
| ctx->enc_params.tile_size_on = 0; |
| /* no subsampling */ |
| ctx->enc_params.cp_tdx=1; |
| ctx->enc_params.cp_tdy=1; |
| ctx->enc_params.subsampling_dx = 1; |
| ctx->enc_params.subsampling_dy = 1; |
| /* Tile and Image shall be at (0,0) */ |
| ctx->enc_params.cp_tx0 = 0; |
| ctx->enc_params.cp_ty0 = 0; |
| ctx->enc_params.image_offset_x0 = 0; |
| ctx->enc_params.image_offset_y0 = 0; |
| /* Codeblock size= 32*32 */ |
| ctx->enc_params.cblockw_init = 32; |
| ctx->enc_params.cblockh_init = 32; |
| ctx->enc_params.csty |= 0x01; |
| /* No ROI */ |
| ctx->enc_params.roi_compno = -1; |
| |
| if (ctx->enc_params.prog_order != CPRL) { |
| av_log(avctx, AV_LOG_ERROR, "prog_order forced to CPRL\n"); |
| ctx->enc_params.prog_order = CPRL; |
| } |
| ctx->enc_params.tp_flag = 'C'; |
| ctx->enc_params.tp_on = 1; |
| } |
| |
| ctx->compress = opj_create_compress(ctx->format); |
| if (!ctx->compress) { |
| av_log(avctx, AV_LOG_ERROR, "Error creating the compressor\n"); |
| return AVERROR(ENOMEM); |
| } |
| |
| 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; |
| } |
| opj_setup_encoder(ctx->compress, &ctx->enc_params, ctx->image); |
| |
| ctx->stream = opj_cio_open((opj_common_ptr) ctx->compress, NULL, 0); |
| if (!ctx->stream) { |
| av_log(avctx, AV_LOG_ERROR, "Error creating the cio stream\n"); |
| err = AVERROR(ENOMEM); |
| goto fail; |
| } |
| |
| avctx->coded_frame = av_frame_alloc(); |
| if (!avctx->coded_frame) { |
| av_log(avctx, AV_LOG_ERROR, "Error allocating coded frame\n"); |
| goto fail; |
| } |
| |
| memset(&ctx->event_mgr, 0, sizeof(opj_event_mgr_t)); |
| 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) ctx->compress, &ctx->event_mgr, avctx); |
| |
| return 0; |
| |
| fail: |
| opj_cio_close(ctx->stream); |
| ctx->stream = NULL; |
| opj_destroy_compress(ctx->compress); |
| ctx->compress = NULL; |
| opj_image_destroy(ctx->image); |
| ctx->image = NULL; |
| av_freep(&avctx->coded_frame); |
| 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 - 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 - 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 - 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; |
| height = avctx->height / 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 - 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; |
| height = avctx->height / 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 - 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; |
| opj_cinfo_t *compress = ctx->compress; |
| opj_image_t *image = ctx->image; |
| opj_cio_t *stream = ctx->stream; |
| int cpyresult = 0; |
| int ret, len; |
| AVFrame *gbrframe; |
| |
| 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: |
| 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) |
| return AVERROR(ENOMEM); |
| 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)); |
| return AVERROR(EINVAL); |
| break; |
| } |
| |
| if (!cpyresult) { |
| av_log(avctx, AV_LOG_ERROR, |
| "Could not copy the frame data to the internal image buffer\n"); |
| return -1; |
| } |
| |
| cio_seek(stream, 0); |
| if (!opj_encode(compress, stream, image, NULL)) { |
| av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n"); |
| return -1; |
| } |
| |
| len = cio_tell(stream); |
| if ((ret = ff_alloc_packet2(avctx, pkt, len)) < 0) { |
| return ret; |
| } |
| |
| memcpy(pkt->data, stream->buffer, len); |
| pkt->flags |= AV_PKT_FLAG_KEY; |
| *got_packet = 1; |
| return 0; |
| } |
| |
| static av_cold int libopenjpeg_encode_close(AVCodecContext *avctx) |
| { |
| LibOpenJPEGContext *ctx = avctx->priv_data; |
| |
| opj_cio_close(ctx->stream); |
| ctx->stream = NULL; |
| opj_destroy_compress(ctx->compress); |
| ctx->compress = NULL; |
| opj_image_destroy(ctx->image); |
| ctx->image = NULL; |
| av_freep(&avctx->coded_frame); |
| 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 = CODEC_JP2 }, CODEC_J2K, CODEC_JP2, VE, "format" }, |
| { "j2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CODEC_J2K }, 0, 0, VE, "format" }, |
| { "jp2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CODEC_JP2 }, 0, 0, VE, "format" }, |
| { "profile", NULL, OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = STD_RSIZ }, STD_RSIZ, CINEMA4K, VE, "profile" }, |
| { "jpeg2000", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = STD_RSIZ }, 0, 0, VE, "profile" }, |
| { "cinema2k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CINEMA2K }, 0, 0, VE, "profile" }, |
| { "cinema4k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CINEMA4K }, 0, 0, VE, "profile" }, |
| { "cinema_mode", "Digital Cinema", OFFSET(cinema_mode), AV_OPT_TYPE_INT, { .i64 = OFF }, OFF, CINEMA4K_24, VE, "cinema_mode" }, |
| { "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = OFF }, 0, 0, VE, "cinema_mode" }, |
| { "2k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CINEMA2K_24 }, 0, 0, VE, "cinema_mode" }, |
| { "2k_48", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CINEMA2K_48 }, 0, 0, VE, "cinema_mode" }, |
| { "4k_24", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CINEMA4K_24 }, 0, 0, VE, "cinema_mode" }, |
| { "prog_order", "Progression Order", OFFSET(prog_order), AV_OPT_TYPE_INT, { .i64 = LRCP }, LRCP, CPRL, VE, "prog_order" }, |
| { "lrcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = LRCP }, 0, 0, VE, "prog_order" }, |
| { "rlcp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = RLCP }, 0, 0, VE, "prog_order" }, |
| { "rpcl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = RPCL }, 0, 0, VE, "prog_order" }, |
| { "pcrl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PCRL }, 0, 0, VE, "prog_order" }, |
| { "cprl", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CPRL }, 0, 0, VE, "prog_order" }, |
| { "numresolution", NULL, OFFSET(numresolution), AV_OPT_TYPE_INT, { .i64 = 6 }, 1, INT_MAX, VE }, |
| { "numlayers", NULL, OFFSET(numlayers), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, 10, VE }, |
| { "disto_alloc", NULL, OFFSET(disto_alloc), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE }, |
| { "fixed_alloc", NULL, OFFSET(fixed_alloc), AV_OPT_TYPE_INT, { .i64 = 0 }, 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 = CODEC_CAP_FRAME_THREADS | 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_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, |
| }; |
