FFmpeg: libavcodec/jpegxl.h Source File

FFmpeg
jpegxl.h
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1 /*
2  * JPEG XL Common Header Definitions
3  * Copyright (c) 2023 Leo Izen <leo.izen@gmail.com>
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
22 #ifndef AVCODEC_JPEGXL_H
23 #define AVCODEC_JPEGXL_H
24 
25  #define FF_JPEGXL_CODESTREAM_SIGNATURE_LE 0x0aff
26  #define FF_JPEGXL_CONTAINER_SIGNATURE_LE 0x204c584a0c000000
27  #define FF_JPEGXL_CODESTREAM_SIGNATURE_BE 0xff0a
28  #define FF_JPEGXL_CONTAINER_SIGNATURE_BE 0x0000000c4a584c20
29 
30  typedef enum FFJXLFrameEncoding {
31   JPEGXL_ENC_VARDCT,
32   JPEGXL_ENC_MODULAR
33 } FFJXLFrameEncoding;
34 
35  typedef enum FFJXLFrameType {
36   JPEGXL_FRAME_REGULAR,
37   JPEGXL_FRAME_LF,
38   JPEGXL_FRAME_REFERENCE_ONLY,
39   JPEGXL_FRAME_SKIP_PROGRESSIVE
40 } FFJXLFrameType;
41 
42  typedef enum FFJXLBlendMode {
43   JPEGXL_BM_REPLACE,
44   JPEGXL_BM_ADD,
45   JPEGXL_BM_BLEND,
46   JPEGXL_BM_MULADD,
47   JPEGXL_BM_MUL
48 } FFJXLBlendMode;
49 
50  typedef enum FFJXLExtraChannelType {
51   JPEGXL_CT_ALPHA = 0,
52   JPEGXL_CT_DEPTH,
53   JPEGXL_CT_SPOT_COLOR,
54   JPEGXL_CT_SELECTION_MASK,
55   JPEGXL_CT_BLACK,
56   JPEGXL_CT_CFA,
57   JPEGXL_CT_THERMAL,
58   JPEGXL_CT_NON_OPTIONAL = 15,
59   JPEGXL_CT_OPTIONAL
60 } FFJXLExtraChannelType;
61 
62  typedef enum FFJXLColorSpace {
63   JPEGXL_CS_RGB = 0,
64   JPEGXL_CS_GRAY,
65   JPEGXL_CS_XYB,
66   JPEGXL_CS_UNKNOWN
67 } FFJXLColorSpace;
68 
69  typedef enum FFJXLWhitePoint {
70   JPEGXL_WP_D65 = 1,
71   JPEGXL_WP_CUSTOM,
72   JPEGXL_WP_E = 10,
73   JPEGXL_WP_DCI = 11
74 } FFJXLWhitePoint;
75 
76  typedef enum FFJXLPrimaries {
77   JPEGXL_PR_SRGB = 1,
78   JPEGXL_PR_CUSTOM,
79   JPEGXL_PR_2100 = 9,
80   JPEGXL_PR_P3 = 11,
81 } FFJXLPrimaries;
82 
83  typedef enum FFJXLTransferCharacteristic {
84   JPEGXL_TR_BT709 = 1,
85   JPEGXL_TR_UNKNOWN,
86   JPEGXL_TR_LINEAR = 8,
87   JPEGXL_TR_SRGB = 13,
88   JPEGXL_TR_PQ = 16,
89   JPEGXL_TR_DCI,
90   JPEGXL_TR_HLG,
91   JPEGXL_TR_GAMMA = 1 << 24,
92 } FFJXLTransferCharacteristic;
93 
94 #endif /* AVCODEC_JPEGXL_H */
JPEGXL_BM_REPLACE
@ JPEGXL_BM_REPLACE
Definition: jpegxl.h:43
JPEGXL_CT_CFA
@ JPEGXL_CT_CFA
Definition: jpegxl.h:56
JPEGXL_BM_MULADD
@ JPEGXL_BM_MULADD
Definition: jpegxl.h:46
JPEGXL_WP_CUSTOM
@ JPEGXL_WP_CUSTOM
Definition: jpegxl.h:71
FFJXLColorSpace
FFJXLColorSpace
Definition: jpegxl.h:62
JPEGXL_CS_RGB
@ JPEGXL_CS_RGB
Definition: jpegxl.h:63
JPEGXL_PR_SRGB
@ JPEGXL_PR_SRGB
Definition: jpegxl.h:77
JPEGXL_FRAME_REGULAR
@ JPEGXL_FRAME_REGULAR
Definition: jpegxl.h:36
JPEGXL_CT_ALPHA
@ JPEGXL_CT_ALPHA
Definition: jpegxl.h:51
FFJXLFrameEncoding
FFJXLFrameEncoding
Definition: jpegxl.h:30
JPEGXL_WP_DCI
@ JPEGXL_WP_DCI
Definition: jpegxl.h:73
FFJXLWhitePoint
FFJXLWhitePoint
Definition: jpegxl.h:69
JPEGXL_TR_BT709
@ JPEGXL_TR_BT709
Definition: jpegxl.h:84
JPEGXL_CT_SPOT_COLOR
@ JPEGXL_CT_SPOT_COLOR
Definition: jpegxl.h:53
JPEGXL_CS_GRAY
@ JPEGXL_CS_GRAY
Definition: jpegxl.h:64
JPEGXL_WP_E
@ JPEGXL_WP_E
Definition: jpegxl.h:72
JPEGXL_ENC_VARDCT
@ JPEGXL_ENC_VARDCT
Definition: jpegxl.h:31
FFJXLFrameType
FFJXLFrameType
Definition: jpegxl.h:35
JPEGXL_FRAME_LF
@ JPEGXL_FRAME_LF
Definition: jpegxl.h:37
JPEGXL_CT_NON_OPTIONAL
@ JPEGXL_CT_NON_OPTIONAL
Definition: jpegxl.h:58
FFJXLTransferCharacteristic
FFJXLTransferCharacteristic
Definition: jpegxl.h:83
JPEGXL_CT_DEPTH
@ JPEGXL_CT_DEPTH
Definition: jpegxl.h:52
JPEGXL_CT_OPTIONAL
@ JPEGXL_CT_OPTIONAL
Definition: jpegxl.h:59
JPEGXL_FRAME_SKIP_PROGRESSIVE
@ JPEGXL_FRAME_SKIP_PROGRESSIVE
Definition: jpegxl.h:39
JPEGXL_TR_DCI
@ JPEGXL_TR_DCI
Definition: jpegxl.h:89
JPEGXL_TR_LINEAR
@ JPEGXL_TR_LINEAR
Definition: jpegxl.h:86
JPEGXL_PR_CUSTOM
@ JPEGXL_PR_CUSTOM
Definition: jpegxl.h:78
JPEGXL_BM_MUL
@ JPEGXL_BM_MUL
Definition: jpegxl.h:47
JPEGXL_PR_2100
@ JPEGXL_PR_2100
Definition: jpegxl.h:79
JPEGXL_TR_HLG
@ JPEGXL_TR_HLG
Definition: jpegxl.h:90
JPEGXL_TR_SRGB
@ JPEGXL_TR_SRGB
Definition: jpegxl.h:87
FFJXLExtraChannelType
FFJXLExtraChannelType
Definition: jpegxl.h:50
FFJXLPrimaries
FFJXLPrimaries
Definition: jpegxl.h:76
JPEGXL_FRAME_REFERENCE_ONLY
@ JPEGXL_FRAME_REFERENCE_ONLY
Definition: jpegxl.h:38
JPEGXL_CT_THERMAL
@ JPEGXL_CT_THERMAL
Definition: jpegxl.h:57
FFJXLBlendMode
FFJXLBlendMode
Definition: jpegxl.h:42
JPEGXL_WP_D65
@ JPEGXL_WP_D65
Definition: jpegxl.h:70
JPEGXL_PR_P3
@ JPEGXL_PR_P3
Definition: jpegxl.h:80
JPEGXL_BM_ADD
@ JPEGXL_BM_ADD
Definition: jpegxl.h:44
JPEGXL_TR_GAMMA
@ JPEGXL_TR_GAMMA
Definition: jpegxl.h:91
JPEGXL_CS_UNKNOWN
@ JPEGXL_CS_UNKNOWN
Definition: jpegxl.h:66
JPEGXL_CT_BLACK
@ JPEGXL_CT_BLACK
Definition: jpegxl.h:55
JPEGXL_ENC_MODULAR
@ JPEGXL_ENC_MODULAR
Definition: jpegxl.h:32
JPEGXL_TR_UNKNOWN
@ JPEGXL_TR_UNKNOWN
Definition: jpegxl.h:85
JPEGXL_BM_BLEND
@ JPEGXL_BM_BLEND
Definition: jpegxl.h:45
JPEGXL_TR_PQ
@ JPEGXL_TR_PQ
Definition: jpegxl.h:88
JPEGXL_CT_SELECTION_MASK
@ JPEGXL_CT_SELECTION_MASK
Definition: jpegxl.h:54
JPEGXL_CS_XYB
@ JPEGXL_CS_XYB
Definition: jpegxl.h:65

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