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95 lines
2.5 KiB
95 lines
2.5 KiB
1 year ago
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/*
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* JPEG XL Common Header Definitions
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* Copyright (c) 2023 Leo Izen <leo.izen@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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#ifndef AVCODEC_JPEGXL_H
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#define AVCODEC_JPEGXL_H
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#define FF_JPEGXL_CODESTREAM_SIGNATURE_LE 0x0aff
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#define FF_JPEGXL_CONTAINER_SIGNATURE_LE 0x204c584a0c000000
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#define FF_JPEGXL_CODESTREAM_SIGNATURE_BE 0xff0a
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#define FF_JPEGXL_CONTAINER_SIGNATURE_BE 0x0000000c4a584c20
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typedef enum FFJXLFrameEncoding {
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JPEGXL_ENC_VARDCT,
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JPEGXL_ENC_MODULAR
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} FFJXLFrameEncoding;
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typedef enum FFJXLFrameType {
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JPEGXL_FRAME_REGULAR,
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JPEGXL_FRAME_LF,
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JPEGXL_FRAME_REFERENCE_ONLY,
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JPEGXL_FRAME_SKIP_PROGRESSIVE
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} FFJXLFrameType;
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typedef enum FFJXLBlendMode {
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JPEGXL_BM_REPLACE,
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JPEGXL_BM_ADD,
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JPEGXL_BM_BLEND,
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JPEGXL_BM_MULADD,
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JPEGXL_BM_MUL
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} FFJXLBlendMode;
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typedef enum FFJXLExtraChannelType {
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JPEGXL_CT_ALPHA = 0,
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JPEGXL_CT_DEPTH,
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JPEGXL_CT_SPOT_COLOR,
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JPEGXL_CT_SELECTION_MASK,
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JPEGXL_CT_BLACK,
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JPEGXL_CT_CFA,
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JPEGXL_CT_THERMAL,
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JPEGXL_CT_NON_OPTIONAL = 15,
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JPEGXL_CT_OPTIONAL
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} FFJXLExtraChannelType;
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typedef enum FFJXLColorSpace {
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JPEGXL_CS_RGB = 0,
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JPEGXL_CS_GRAY,
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JPEGXL_CS_XYB,
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JPEGXL_CS_UNKNOWN
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} FFJXLColorSpace;
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typedef enum FFJXLWhitePoint {
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JPEGXL_WP_D65 = 1,
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JPEGXL_WP_CUSTOM,
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JPEGXL_WP_E = 10,
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JPEGXL_WP_DCI = 11
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} FFJXLWhitePoint;
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typedef enum FFJXLPrimaries {
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JPEGXL_PR_SRGB = 1,
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JPEGXL_PR_CUSTOM,
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JPEGXL_PR_2100 = 9,
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JPEGXL_PR_P3 = 11,
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} FFJXLPrimaries;
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typedef enum FFJXLTransferCharacteristic {
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JPEGXL_TR_BT709 = 1,
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JPEGXL_TR_UNKNOWN,
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JPEGXL_TR_LINEAR = 8,
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JPEGXL_TR_SRGB = 13,
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JPEGXL_TR_PQ = 16,
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JPEGXL_TR_DCI,
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JPEGXL_TR_HLG,
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JPEGXL_TR_GAMMA = 1 << 24,
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} FFJXLTransferCharacteristic;
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#endif /* AVCODEC_JPEGXL_H */
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