FFmpeg
av1.h
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 /**
20  * @file
21  * AV1 common definitions
22  */
23 
24 #ifndef AVCODEC_AV1_H
25 #define AVCODEC_AV1_H
26 
27 // OBU types (section 6.2.2).
28 typedef enum {
29  // 0 reserved.
38  // 9-14 reserved.
40 } AV1_OBU_Type;
41 
42 // Metadata types (section 6.7.1).
43 enum {
49 };
50 
51 // Frame types (section 6.8.2).
52 enum {
57 };
58 
59 // Reference frames (section 6.10.24).
60 enum {
69 };
70 
71 // Constants (section 3).
72 enum {
74 
77 
79  AV1_MAX_TILE_AREA = 4096 * 2304,
82 
87 
90 
96 
99 
102 
104 
112 
117 };
118 
119 
120 // The main colour configuration information uses the same ISO/IEC 23001-8
121 // (H.273) enums as FFmpeg does, so separate definitions are not required.
122 
123 // Chroma sample position.
124 enum {
126  AV1_CSP_VERTICAL = 1, // -> AVCHROMA_LOC_LEFT.
127  AV1_CSP_COLOCATED = 2, // -> AVCHROMA_LOC_TOPLEFT.
128 };
129 
130 // Scalability modes (section 6.7.5)
131 enum {
161 };
162 
163 // Frame Restoration types (section 6.10.15)
164 enum {
169 };
170 
171 #endif /* AVCODEC_AV1_H */
AV1_SCALABILITY_L4T5_KEY_SHIFT
@ AV1_SCALABILITY_L4T5_KEY_SHIFT
Definition: av1.h:159
AV1_SCALABILITY_S3T3
@ AV1_SCALABILITY_S3T3
Definition: av1.h:152
AV1_REFS_PER_FRAME
@ AV1_REFS_PER_FRAME
Definition: av1.h:84
AV1_SCALABILITY_S2T1h
@ AV1_SCALABILITY_S2T1h
Definition: av1.h:143
AV1_OBU_REDUNDANT_FRAME_HEADER
@ AV1_OBU_REDUNDANT_FRAME_HEADER
Definition: av1.h:36
AV1_SCALABILITY_L1T3
@ AV1_SCALABILITY_L1T3
Definition: av1.h:133
AV1_SCALABILITY_L1T2
@ AV1_SCALABILITY_L1T2
Definition: av1.h:132
AV1_SCALABILITY_L2T3h
@ AV1_SCALABILITY_L2T3h
Definition: av1.h:142
AV1_SCALABILITY_S3T2
@ AV1_SCALABILITY_S3T2
Definition: av1.h:151
AV1_RESTORE_SGRPROJ
@ AV1_RESTORE_SGRPROJ
Definition: av1.h:167
AV1_REF_FRAME_INTRA
@ AV1_REF_FRAME_INTRA
Definition: av1.h:61
AV1_SCALABILITY_L4T5_KEY
@ AV1_SCALABILITY_L4T5_KEY
Definition: av1.h:155
AV1_MAX_TILE_ROWS
@ AV1_MAX_TILE_ROWS
Definition: av1.h:80
AV1_SELECT_INTEGER_MV
@ AV1_SELECT_INTEGER_MV
Definition: av1.h:98
AV1_OBU_TEMPORAL_DELIMITER
@ AV1_OBU_TEMPORAL_DELIMITER
Definition: av1.h:31
AV1_SEG_LVL_ALT_LF_Y_V
@ AV1_SEG_LVL_ALT_LF_Y_V
Definition: av1.h:92
AV1_SCALABILITY_L4T7_KEY
@ AV1_SCALABILITY_L4T7_KEY
Definition: av1.h:156
AV1_MAX_OPERATING_POINTS
@ AV1_MAX_OPERATING_POINTS
Definition: av1.h:73
AV1_GM_TRANS_ONLY_PREC_BITS
@ AV1_GM_TRANS_ONLY_PREC_BITS
Definition: av1.h:108
AV1_WARP_MODEL_ROTZOOM
@ AV1_WARP_MODEL_ROTZOOM
Definition: av1.h:115
AV1_SCALABILITY_L4T7_KEY_SHIFT
@ AV1_SCALABILITY_L4T7_KEY_SHIFT
Definition: av1.h:160
AV1_SCALABILITY_L3T3
@ AV1_SCALABILITY_L3T3
Definition: av1.h:149
AV1_SCALABILITY_L3T2_KEY
@ AV1_SCALABILITY_L3T2_KEY
Definition: av1.h:153
AV1_FRAME_SWITCH
@ AV1_FRAME_SWITCH
Definition: av1.h:56
AV1_OBU_FRAME_HEADER
@ AV1_OBU_FRAME_HEADER
Definition: av1.h:32
AV1_MAX_TILE_AREA
@ AV1_MAX_TILE_AREA
Definition: av1.h:79
AV1_SCALABILITY_L2T2h
@ AV1_SCALABILITY_L2T2h
Definition: av1.h:141
AV1_OBU_Type
AV1_OBU_Type
Definition: av1.h:28
AV1_SCALABILITY_L3T3_KEY_SHIFT
@ AV1_SCALABILITY_L3T3_KEY_SHIFT
Definition: av1.h:158
AV1_SEG_LVL_REF_FRAME
@ AV1_SEG_LVL_REF_FRAME
Definition: av1.h:93
AV1_SCALABILITY_S2T3h
@ AV1_SCALABILITY_S2T3h
Definition: av1.h:145
AV1_WARPEDMODEL_PREC_BITS
@ AV1_WARPEDMODEL_PREC_BITS
Definition: av1.h:111
AV1_WARP_MODEL_AFFINE
@ AV1_WARP_MODEL_AFFINE
Definition: av1.h:116
AV1_GM_ABS_TRANS_BITS
@ AV1_GM_ABS_TRANS_BITS
Definition: av1.h:109
AV1_CSP_UNKNOWN
@ AV1_CSP_UNKNOWN
Definition: av1.h:125
AV1_CSP_VERTICAL
@ AV1_CSP_VERTICAL
Definition: av1.h:126
AV1_SCALABILITY_L3T3_KEY
@ AV1_SCALABILITY_L3T3_KEY
Definition: av1.h:154
AV1_PRIMARY_REF_NONE
@ AV1_PRIMARY_REF_NONE
Definition: av1.h:86
AV1_REF_FRAME_GOLDEN
@ AV1_REF_FRAME_GOLDEN
Definition: av1.h:65
AV1_RESTORE_WIENER
@ AV1_RESTORE_WIENER
Definition: av1.h:166
AV1_GM_ALPHA_PREC_BITS
@ AV1_GM_ALPHA_PREC_BITS
Definition: av1.h:106
AV1_METADATA_TYPE_SCALABILITY
@ AV1_METADATA_TYPE_SCALABILITY
Definition: av1.h:46
AV1_SCALABILITY_S2T1
@ AV1_SCALABILITY_S2T1
Definition: av1.h:137
AV1_SCALABILITY_L2T1
@ AV1_SCALABILITY_L2T1
Definition: av1.h:134
AV1_METADATA_TYPE_HDR_MDCV
@ AV1_METADATA_TYPE_HDR_MDCV
Definition: av1.h:45
AV1_GM_ABS_ALPHA_BITS
@ AV1_GM_ABS_ALPHA_BITS
Definition: av1.h:105
AV1_REF_FRAME_ALTREF
@ AV1_REF_FRAME_ALTREF
Definition: av1.h:68
AV1_MAX_SEGMENTS
@ AV1_MAX_SEGMENTS
Definition: av1.h:88
AV1_SCALABILITY_L2T3
@ AV1_SCALABILITY_L2T3
Definition: av1.h:136
AV1_WARP_MODEL_TRANSLATION
@ AV1_WARP_MODEL_TRANSLATION
Definition: av1.h:114
AV1_SUPERRES_DENOM_MIN
@ AV1_SUPERRES_DENOM_MIN
Definition: av1.h:101
AV1_SCALABILITY_S3T1
@ AV1_SCALABILITY_S3T1
Definition: av1.h:150
AV1_REF_FRAME_LAST
@ AV1_REF_FRAME_LAST
Definition: av1.h:62
AV1_SCALABILITY_L3T1
@ AV1_SCALABILITY_L3T1
Definition: av1.h:147
AV1_GM_TRANS_PREC_BITS
@ AV1_GM_TRANS_PREC_BITS
Definition: av1.h:110
AV1_METADATA_TYPE_ITUT_T35
@ AV1_METADATA_TYPE_ITUT_T35
Definition: av1.h:47
AV1_METADATA_TYPE_HDR_CLL
@ AV1_METADATA_TYPE_HDR_CLL
Definition: av1.h:44
AV1_OBU_TILE_GROUP
@ AV1_OBU_TILE_GROUP
Definition: av1.h:33
AV1_MAX_TILE_COLS
@ AV1_MAX_TILE_COLS
Definition: av1.h:81
AV1_INTERPOLATION_FILTER_SWITCHABLE
@ AV1_INTERPOLATION_FILTER_SWITCHABLE
Definition: av1.h:103
AV1_SELECT_SCREEN_CONTENT_TOOLS
@ AV1_SELECT_SCREEN_CONTENT_TOOLS
Definition: av1.h:97
AV1_OBU_FRAME
@ AV1_OBU_FRAME
Definition: av1.h:35
AV1_RESTORE_SWITCHABLE
@ AV1_RESTORE_SWITCHABLE
Definition: av1.h:168
AV1_TOTAL_REFS_PER_FRAME
@ AV1_TOTAL_REFS_PER_FRAME
Definition: av1.h:85
AV1_GM_ABS_TRANS_ONLY_BITS
@ AV1_GM_ABS_TRANS_ONLY_BITS
Definition: av1.h:107
AV1_REF_FRAME_LAST2
@ AV1_REF_FRAME_LAST2
Definition: av1.h:63
AV1_OBU_SEQUENCE_HEADER
@ AV1_OBU_SEQUENCE_HEADER
Definition: av1.h:30
AV1_FRAME_INTRA_ONLY
@ AV1_FRAME_INTRA_ONLY
Definition: av1.h:55
AV1_FRAME_KEY
@ AV1_FRAME_KEY
Definition: av1.h:53
AV1_SCALABILITY_SS
@ AV1_SCALABILITY_SS
Definition: av1.h:146
AV1_SCALABILITY_S2T3
@ AV1_SCALABILITY_S2T3
Definition: av1.h:139
AV1_NUM_REF_FRAMES
@ AV1_NUM_REF_FRAMES
Definition: av1.h:83
AV1_SCALABILITY_L2T1h
@ AV1_SCALABILITY_L2T1h
Definition: av1.h:140
AV1_MAX_SB_SIZE
@ AV1_MAX_SB_SIZE
Definition: av1.h:75
AV1_SCALABILITY_S2T2
@ AV1_SCALABILITY_S2T2
Definition: av1.h:138
AV1_OBU_PADDING
@ AV1_OBU_PADDING
Definition: av1.h:39
AV1_SEG_LVL_GLOBAL_MV
@ AV1_SEG_LVL_GLOBAL_MV
Definition: av1.h:95
AV1_SEG_LVL_MAX
@ AV1_SEG_LVL_MAX
Definition: av1.h:89
AV1_SCALABILITY_L3T2
@ AV1_SCALABILITY_L3T2
Definition: av1.h:148
AV1_OBU_TILE_LIST
@ AV1_OBU_TILE_LIST
Definition: av1.h:37
AV1_SCALABILITY_L3T2_KEY_SHIFT
@ AV1_SCALABILITY_L3T2_KEY_SHIFT
Definition: av1.h:157
AV1_SEG_LVL_SKIP
@ AV1_SEG_LVL_SKIP
Definition: av1.h:94
AV1_MAX_TILE_WIDTH
@ AV1_MAX_TILE_WIDTH
Definition: av1.h:78
AV1_SCALABILITY_L2T2
@ AV1_SCALABILITY_L2T2
Definition: av1.h:135
AV1_REF_FRAME_ALTREF2
@ AV1_REF_FRAME_ALTREF2
Definition: av1.h:67
AV1_REF_FRAME_LAST3
@ AV1_REF_FRAME_LAST3
Definition: av1.h:64
AV1_RESTORE_NONE
@ AV1_RESTORE_NONE
Definition: av1.h:165
AV1_WARP_MODEL_IDENTITY
@ AV1_WARP_MODEL_IDENTITY
Definition: av1.h:113
AV1_SEG_LVL_ALT_Q
@ AV1_SEG_LVL_ALT_Q
Definition: av1.h:91
AV1_FRAME_INTER
@ AV1_FRAME_INTER
Definition: av1.h:54
AV1_MI_SIZE
@ AV1_MI_SIZE
Definition: av1.h:76
AV1_SCALABILITY_S2T2h
@ AV1_SCALABILITY_S2T2h
Definition: av1.h:144
AV1_OBU_METADATA
@ AV1_OBU_METADATA
Definition: av1.h:34
AV1_METADATA_TYPE_TIMECODE
@ AV1_METADATA_TYPE_TIMECODE
Definition: av1.h:48
AV1_REF_FRAME_BWDREF
@ AV1_REF_FRAME_BWDREF
Definition: av1.h:66
AV1_SUPERRES_NUM
@ AV1_SUPERRES_NUM
Definition: av1.h:100
AV1_CSP_COLOCATED
@ AV1_CSP_COLOCATED
Definition: av1.h:127