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1 #ifndef VULKAN_VIDEO_CODEC_AV1STD_H_
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2 #define VULKAN_VIDEO_CODEC_AV1STD_H_ 1
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3
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4 /*
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5 ** Copyright 2015-2025 The Khronos Group Inc.
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6 **
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7 ** SPDX-License-Identifier: Apache-2.0
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8 */
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9
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10 /*
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11 ** This header is generated from the Khronos Vulkan XML API Registry.
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12 **
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13 */
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14
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15
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16 #ifdef __cplusplus
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17 extern "C" {
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18 #endif
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19
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20
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21
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22 // vulkan_video_codec_av1std is a preprocessor guard. Do not pass it to API calls.
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23 #define vulkan_video_codec_av1std 1
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24 #include "vulkan_video_codecs_common.h"
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25 #define STD_VIDEO_AV1_NUM_REF_FRAMES 8U
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26 #define STD_VIDEO_AV1_REFS_PER_FRAME 7U
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27 #define STD_VIDEO_AV1_TOTAL_REFS_PER_FRAME 8U
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28 #define STD_VIDEO_AV1_MAX_TILE_COLS 64U
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29 #define STD_VIDEO_AV1_MAX_TILE_ROWS 64U
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30 #define STD_VIDEO_AV1_MAX_SEGMENTS 8U
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31 #define STD_VIDEO_AV1_SEG_LVL_MAX 8U
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32 #define STD_VIDEO_AV1_PRIMARY_REF_NONE 7U
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33 #define STD_VIDEO_AV1_SELECT_INTEGER_MV 2U
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34 #define STD_VIDEO_AV1_SELECT_SCREEN_CONTENT_TOOLS 2U
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35 #define STD_VIDEO_AV1_SKIP_MODE_FRAMES 2U
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36 #define STD_VIDEO_AV1_MAX_LOOP_FILTER_STRENGTHS 4U
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37 #define STD_VIDEO_AV1_LOOP_FILTER_ADJUSTMENTS 2U
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38 #define STD_VIDEO_AV1_MAX_CDEF_FILTER_STRENGTHS 8U
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39 #define STD_VIDEO_AV1_MAX_NUM_PLANES 3U
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40 #define STD_VIDEO_AV1_GLOBAL_MOTION_PARAMS 6U
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41 #define STD_VIDEO_AV1_MAX_NUM_Y_POINTS 14U
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42 #define STD_VIDEO_AV1_MAX_NUM_CB_POINTS 10U
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43 #define STD_VIDEO_AV1_MAX_NUM_CR_POINTS 10U
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44 #define STD_VIDEO_AV1_MAX_NUM_POS_LUMA 24U
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45 #define STD_VIDEO_AV1_MAX_NUM_POS_CHROMA 25U
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46
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47 typedef enum StdVideoAV1Profile {
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48 STD_VIDEO_AV1_PROFILE_MAIN = 0,
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49 STD_VIDEO_AV1_PROFILE_HIGH = 1,
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50 STD_VIDEO_AV1_PROFILE_PROFESSIONAL = 2,
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51 STD_VIDEO_AV1_PROFILE_INVALID = 0x7FFFFFFF,
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52 STD_VIDEO_AV1_PROFILE_MAX_ENUM = 0x7FFFFFFF
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53 } StdVideoAV1Profile;
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54
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55 typedef enum StdVideoAV1Level {
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56 STD_VIDEO_AV1_LEVEL_2_0 = 0,
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57 STD_VIDEO_AV1_LEVEL_2_1 = 1,
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58 STD_VIDEO_AV1_LEVEL_2_2 = 2,
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59 STD_VIDEO_AV1_LEVEL_2_3 = 3,
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60 STD_VIDEO_AV1_LEVEL_3_0 = 4,
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61 STD_VIDEO_AV1_LEVEL_3_1 = 5,
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62 STD_VIDEO_AV1_LEVEL_3_2 = 6,
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63 STD_VIDEO_AV1_LEVEL_3_3 = 7,
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64 STD_VIDEO_AV1_LEVEL_4_0 = 8,
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65 STD_VIDEO_AV1_LEVEL_4_1 = 9,
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66 STD_VIDEO_AV1_LEVEL_4_2 = 10,
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67 STD_VIDEO_AV1_LEVEL_4_3 = 11,
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68 STD_VIDEO_AV1_LEVEL_5_0 = 12,
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69 STD_VIDEO_AV1_LEVEL_5_1 = 13,
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70 STD_VIDEO_AV1_LEVEL_5_2 = 14,
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71 STD_VIDEO_AV1_LEVEL_5_3 = 15,
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72 STD_VIDEO_AV1_LEVEL_6_0 = 16,
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73 STD_VIDEO_AV1_LEVEL_6_1 = 17,
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74 STD_VIDEO_AV1_LEVEL_6_2 = 18,
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75 STD_VIDEO_AV1_LEVEL_6_3 = 19,
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76 STD_VIDEO_AV1_LEVEL_7_0 = 20,
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77 STD_VIDEO_AV1_LEVEL_7_1 = 21,
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78 STD_VIDEO_AV1_LEVEL_7_2 = 22,
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79 STD_VIDEO_AV1_LEVEL_7_3 = 23,
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80 STD_VIDEO_AV1_LEVEL_INVALID = 0x7FFFFFFF,
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81 STD_VIDEO_AV1_LEVEL_MAX_ENUM = 0x7FFFFFFF
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82 } StdVideoAV1Level;
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83
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84 typedef enum StdVideoAV1FrameType {
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85 STD_VIDEO_AV1_FRAME_TYPE_KEY = 0,
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86 STD_VIDEO_AV1_FRAME_TYPE_INTER = 1,
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87 STD_VIDEO_AV1_FRAME_TYPE_INTRA_ONLY = 2,
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88 STD_VIDEO_AV1_FRAME_TYPE_SWITCH = 3,
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89 STD_VIDEO_AV1_FRAME_TYPE_INVALID = 0x7FFFFFFF,
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90 STD_VIDEO_AV1_FRAME_TYPE_MAX_ENUM = 0x7FFFFFFF
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91 } StdVideoAV1FrameType;
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92
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93 typedef enum StdVideoAV1ReferenceName {
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94 STD_VIDEO_AV1_REFERENCE_NAME_INTRA_FRAME = 0,
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95 STD_VIDEO_AV1_REFERENCE_NAME_LAST_FRAME = 1,
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96 STD_VIDEO_AV1_REFERENCE_NAME_LAST2_FRAME = 2,
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97 STD_VIDEO_AV1_REFERENCE_NAME_LAST3_FRAME = 3,
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98 STD_VIDEO_AV1_REFERENCE_NAME_GOLDEN_FRAME = 4,
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99 STD_VIDEO_AV1_REFERENCE_NAME_BWDREF_FRAME = 5,
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100 STD_VIDEO_AV1_REFERENCE_NAME_ALTREF2_FRAME = 6,
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101 STD_VIDEO_AV1_REFERENCE_NAME_ALTREF_FRAME = 7,
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102 STD_VIDEO_AV1_REFERENCE_NAME_INVALID = 0x7FFFFFFF,
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103 STD_VIDEO_AV1_REFERENCE_NAME_MAX_ENUM = 0x7FFFFFFF
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104 } StdVideoAV1ReferenceName;
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105
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106 typedef enum StdVideoAV1InterpolationFilter {
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107 STD_VIDEO_AV1_INTERPOLATION_FILTER_EIGHTTAP = 0,
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108 STD_VIDEO_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH = 1,
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109 STD_VIDEO_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP = 2,
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110 STD_VIDEO_AV1_INTERPOLATION_FILTER_BILINEAR = 3,
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111 STD_VIDEO_AV1_INTERPOLATION_FILTER_SWITCHABLE = 4,
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112 STD_VIDEO_AV1_INTERPOLATION_FILTER_INVALID = 0x7FFFFFFF,
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113 STD_VIDEO_AV1_INTERPOLATION_FILTER_MAX_ENUM = 0x7FFFFFFF
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114 } StdVideoAV1InterpolationFilter;
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115
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116 typedef enum StdVideoAV1TxMode {
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117 STD_VIDEO_AV1_TX_MODE_ONLY_4X4 = 0,
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118 STD_VIDEO_AV1_TX_MODE_LARGEST = 1,
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119 STD_VIDEO_AV1_TX_MODE_SELECT = 2,
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120 STD_VIDEO_AV1_TX_MODE_INVALID = 0x7FFFFFFF,
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121 STD_VIDEO_AV1_TX_MODE_MAX_ENUM = 0x7FFFFFFF
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122 } StdVideoAV1TxMode;
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123
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124 typedef enum StdVideoAV1FrameRestorationType {
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125 STD_VIDEO_AV1_FRAME_RESTORATION_TYPE_NONE = 0,
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126 STD_VIDEO_AV1_FRAME_RESTORATION_TYPE_WIENER = 1,
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127 STD_VIDEO_AV1_FRAME_RESTORATION_TYPE_SGRPROJ = 2,
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128 STD_VIDEO_AV1_FRAME_RESTORATION_TYPE_SWITCHABLE = 3,
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129 STD_VIDEO_AV1_FRAME_RESTORATION_TYPE_INVALID = 0x7FFFFFFF,
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130 STD_VIDEO_AV1_FRAME_RESTORATION_TYPE_MAX_ENUM = 0x7FFFFFFF
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131 } StdVideoAV1FrameRestorationType;
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132
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133 typedef enum StdVideoAV1ColorPrimaries {
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134 STD_VIDEO_AV1_COLOR_PRIMARIES_BT_709 = 1,
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135 STD_VIDEO_AV1_COLOR_PRIMARIES_UNSPECIFIED = 2,
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136 STD_VIDEO_AV1_COLOR_PRIMARIES_BT_470_M = 4,
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137 STD_VIDEO_AV1_COLOR_PRIMARIES_BT_470_B_G = 5,
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138 STD_VIDEO_AV1_COLOR_PRIMARIES_BT_601 = 6,
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139 STD_VIDEO_AV1_COLOR_PRIMARIES_SMPTE_240 = 7,
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140 STD_VIDEO_AV1_COLOR_PRIMARIES_GENERIC_FILM = 8,
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141 STD_VIDEO_AV1_COLOR_PRIMARIES_BT_2020 = 9,
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142 STD_VIDEO_AV1_COLOR_PRIMARIES_XYZ = 10,
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143 STD_VIDEO_AV1_COLOR_PRIMARIES_SMPTE_431 = 11,
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144 STD_VIDEO_AV1_COLOR_PRIMARIES_SMPTE_432 = 12,
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145 STD_VIDEO_AV1_COLOR_PRIMARIES_EBU_3213 = 22,
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146 STD_VIDEO_AV1_COLOR_PRIMARIES_INVALID = 0x7FFFFFFF,
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147 // STD_VIDEO_AV1_COLOR_PRIMARIES_BT_UNSPECIFIED is a legacy alias
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148 STD_VIDEO_AV1_COLOR_PRIMARIES_BT_UNSPECIFIED = STD_VIDEO_AV1_COLOR_PRIMARIES_UNSPECIFIED,
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149 STD_VIDEO_AV1_COLOR_PRIMARIES_MAX_ENUM = 0x7FFFFFFF
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150 } StdVideoAV1ColorPrimaries;
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151
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152 typedef enum StdVideoAV1TransferCharacteristics {
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153 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_RESERVED_0 = 0,
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154 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_BT_709 = 1,
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155 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_UNSPECIFIED = 2,
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156 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_RESERVED_3 = 3,
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157 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_BT_470_M = 4,
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158 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_BT_470_B_G = 5,
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159 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_BT_601 = 6,
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160 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_SMPTE_240 = 7,
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161 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_LINEAR = 8,
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162 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_LOG_100 = 9,
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163 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_LOG_100_SQRT10 = 10,
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164 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_IEC_61966 = 11,
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165 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_BT_1361 = 12,
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166 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_SRGB = 13,
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167 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_BT_2020_10_BIT = 14,
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168 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_BT_2020_12_BIT = 15,
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169 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_SMPTE_2084 = 16,
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170 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_SMPTE_428 = 17,
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171 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_HLG = 18,
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172 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_INVALID = 0x7FFFFFFF,
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173 STD_VIDEO_AV1_TRANSFER_CHARACTERISTICS_MAX_ENUM = 0x7FFFFFFF
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174 } StdVideoAV1TransferCharacteristics;
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175
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176 typedef enum StdVideoAV1MatrixCoefficients {
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177 STD_VIDEO_AV1_MATRIX_COEFFICIENTS_IDENTITY = 0,
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178 STD_VIDEO_AV1_MATRIX_COEFFICIENTS_BT_709 = 1,
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179 STD_VIDEO_AV1_MATRIX_COEFFICIENTS_UNSPECIFIED = 2,
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180 STD_VIDEO_AV1_MATRIX_COEFFICIENTS_RESERVED_3 = 3,
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181 STD_VIDEO_AV1_MATRIX_COEFFICIENTS_FCC = 4,
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182 STD_VIDEO_AV1_MATRIX_COEFFICIENTS_BT_470_B_G = 5,
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183 STD_VIDEO_AV1_MATRIX_COEFFICIENTS_BT_601 = 6,
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184 STD_VIDEO_AV1_MATRIX_COEFFICIENTS_SMPTE_240 = 7,
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185 STD_VIDEO_AV1_MATRIX_COEFFICIENTS_SMPTE_YCGCO = 8,
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186 STD_VIDEO_AV1_MATRIX_COEFFICIENTS_BT_2020_NCL = 9,
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187 STD_VIDEO_AV1_MATRIX_COEFFICIENTS_BT_2020_CL = 10,
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188 STD_VIDEO_AV1_MATRIX_COEFFICIENTS_SMPTE_2085 = 11,
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189 STD_VIDEO_AV1_MATRIX_COEFFICIENTS_CHROMAT_NCL = 12,
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190 STD_VIDEO_AV1_MATRIX_COEFFICIENTS_CHROMAT_CL = 13,
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191 STD_VIDEO_AV1_MATRIX_COEFFICIENTS_ICTCP = 14,
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192 STD_VIDEO_AV1_MATRIX_COEFFICIENTS_INVALID = 0x7FFFFFFF,
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193 STD_VIDEO_AV1_MATRIX_COEFFICIENTS_MAX_ENUM = 0x7FFFFFFF
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194 } StdVideoAV1MatrixCoefficients;
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195
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196 typedef enum StdVideoAV1ChromaSamplePosition {
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197 STD_VIDEO_AV1_CHROMA_SAMPLE_POSITION_UNKNOWN = 0,
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198 STD_VIDEO_AV1_CHROMA_SAMPLE_POSITION_VERTICAL = 1,
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199 STD_VIDEO_AV1_CHROMA_SAMPLE_POSITION_COLOCATED = 2,
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200 STD_VIDEO_AV1_CHROMA_SAMPLE_POSITION_RESERVED = 3,
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201 STD_VIDEO_AV1_CHROMA_SAMPLE_POSITION_INVALID = 0x7FFFFFFF,
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202 STD_VIDEO_AV1_CHROMA_SAMPLE_POSITION_MAX_ENUM = 0x7FFFFFFF
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203 } StdVideoAV1ChromaSamplePosition;
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204 typedef struct StdVideoAV1ColorConfigFlags {
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205 uint32_t mono_chrome : 1;
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206 uint32_t color_range : 1;
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207 uint32_t separate_uv_delta_q : 1;
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208 uint32_t color_description_present_flag : 1;
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209 uint32_t reserved : 28;
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210 } StdVideoAV1ColorConfigFlags;
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211
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212 typedef struct StdVideoAV1ColorConfig {
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213 StdVideoAV1ColorConfigFlags flags;
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214 uint8_t BitDepth;
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215 uint8_t subsampling_x;
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216 uint8_t subsampling_y;
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217 uint8_t reserved1;
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218 StdVideoAV1ColorPrimaries color_primaries;
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219 StdVideoAV1TransferCharacteristics transfer_characteristics;
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220 StdVideoAV1MatrixCoefficients matrix_coefficients;
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221 StdVideoAV1ChromaSamplePosition chroma_sample_position;
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222 } StdVideoAV1ColorConfig;
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223
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224 typedef struct StdVideoAV1TimingInfoFlags {
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225 uint32_t equal_picture_interval : 1;
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226 uint32_t reserved : 31;
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227 } StdVideoAV1TimingInfoFlags;
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228
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229 typedef struct StdVideoAV1TimingInfo {
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230 StdVideoAV1TimingInfoFlags flags;
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231 uint32_t num_units_in_display_tick;
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232 uint32_t time_scale;
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233 uint32_t num_ticks_per_picture_minus_1;
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234 } StdVideoAV1TimingInfo;
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235
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236 typedef struct StdVideoAV1LoopFilterFlags {
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237 uint32_t loop_filter_delta_enabled : 1;
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238 uint32_t loop_filter_delta_update : 1;
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239 uint32_t reserved : 30;
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240 } StdVideoAV1LoopFilterFlags;
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241
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242 typedef struct StdVideoAV1LoopFilter {
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243 StdVideoAV1LoopFilterFlags flags;
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244 uint8_t loop_filter_level[STD_VIDEO_AV1_MAX_LOOP_FILTER_STRENGTHS];
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245 uint8_t loop_filter_sharpness;
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246 uint8_t update_ref_delta;
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247 int8_t loop_filter_ref_deltas[STD_VIDEO_AV1_TOTAL_REFS_PER_FRAME];
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248 uint8_t update_mode_delta;
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249 int8_t loop_filter_mode_deltas[STD_VIDEO_AV1_LOOP_FILTER_ADJUSTMENTS];
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250 } StdVideoAV1LoopFilter;
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251
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252 typedef struct StdVideoAV1QuantizationFlags {
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253 uint32_t using_qmatrix : 1;
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254 uint32_t diff_uv_delta : 1;
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255 uint32_t reserved : 30;
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256 } StdVideoAV1QuantizationFlags;
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257
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258 typedef struct StdVideoAV1Quantization {
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259 StdVideoAV1QuantizationFlags flags;
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260 uint8_t base_q_idx;
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261 int8_t DeltaQYDc;
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262 int8_t DeltaQUDc;
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263 int8_t DeltaQUAc;
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264 int8_t DeltaQVDc;
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265 int8_t DeltaQVAc;
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266 uint8_t qm_y;
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267 uint8_t qm_u;
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268 uint8_t qm_v;
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269 } StdVideoAV1Quantization;
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270
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271 typedef struct StdVideoAV1Segmentation {
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272 uint8_t FeatureEnabled[STD_VIDEO_AV1_MAX_SEGMENTS];
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273 int16_t FeatureData[STD_VIDEO_AV1_MAX_SEGMENTS][STD_VIDEO_AV1_SEG_LVL_MAX];
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274 } StdVideoAV1Segmentation;
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275
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276 typedef struct StdVideoAV1TileInfoFlags {
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277 uint32_t uniform_tile_spacing_flag : 1;
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278 uint32_t reserved : 31;
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279 } StdVideoAV1TileInfoFlags;
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280
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281 typedef struct StdVideoAV1TileInfo {
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282 StdVideoAV1TileInfoFlags flags;
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283 uint8_t TileCols;
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284 uint8_t TileRows;
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285 uint16_t context_update_tile_id;
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286 uint8_t tile_size_bytes_minus_1;
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287 uint8_t reserved1[7];
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288 const uint16_t* pMiColStarts;
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289 const uint16_t* pMiRowStarts;
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290 const uint16_t* pWidthInSbsMinus1;
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291 const uint16_t* pHeightInSbsMinus1;
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292 } StdVideoAV1TileInfo;
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293
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294 typedef struct StdVideoAV1CDEF {
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295 uint8_t cdef_damping_minus_3;
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296 uint8_t cdef_bits;
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297 uint8_t cdef_y_pri_strength[STD_VIDEO_AV1_MAX_CDEF_FILTER_STRENGTHS];
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298 uint8_t cdef_y_sec_strength[STD_VIDEO_AV1_MAX_CDEF_FILTER_STRENGTHS];
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299 uint8_t cdef_uv_pri_strength[STD_VIDEO_AV1_MAX_CDEF_FILTER_STRENGTHS];
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300 uint8_t cdef_uv_sec_strength[STD_VIDEO_AV1_MAX_CDEF_FILTER_STRENGTHS];
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301 } StdVideoAV1CDEF;
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302
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303 typedef struct StdVideoAV1LoopRestoration {
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304 StdVideoAV1FrameRestorationType FrameRestorationType[STD_VIDEO_AV1_MAX_NUM_PLANES];
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305 uint16_t LoopRestorationSize[STD_VIDEO_AV1_MAX_NUM_PLANES];
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306 } StdVideoAV1LoopRestoration;
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307
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308 typedef struct StdVideoAV1GlobalMotion {
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309 uint8_t GmType[STD_VIDEO_AV1_NUM_REF_FRAMES];
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310 int32_t gm_params[STD_VIDEO_AV1_NUM_REF_FRAMES][STD_VIDEO_AV1_GLOBAL_MOTION_PARAMS];
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311 } StdVideoAV1GlobalMotion;
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312
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313 typedef struct StdVideoAV1FilmGrainFlags {
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314 uint32_t chroma_scaling_from_luma : 1;
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315 uint32_t overlap_flag : 1;
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316 uint32_t clip_to_restricted_range : 1;
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317 uint32_t update_grain : 1;
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318 uint32_t reserved : 28;
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319 } StdVideoAV1FilmGrainFlags;
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320
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321 typedef struct StdVideoAV1FilmGrain {
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322 StdVideoAV1FilmGrainFlags flags;
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323 uint8_t grain_scaling_minus_8;
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324 uint8_t ar_coeff_lag;
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325 uint8_t ar_coeff_shift_minus_6;
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326 uint8_t grain_scale_shift;
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327 uint16_t grain_seed;
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328 uint8_t film_grain_params_ref_idx;
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329 uint8_t num_y_points;
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330 uint8_t point_y_value[STD_VIDEO_AV1_MAX_NUM_Y_POINTS];
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331 uint8_t point_y_scaling[STD_VIDEO_AV1_MAX_NUM_Y_POINTS];
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332 uint8_t num_cb_points;
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333 uint8_t point_cb_value[STD_VIDEO_AV1_MAX_NUM_CB_POINTS];
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334 uint8_t point_cb_scaling[STD_VIDEO_AV1_MAX_NUM_CB_POINTS];
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335 uint8_t num_cr_points;
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336 uint8_t point_cr_value[STD_VIDEO_AV1_MAX_NUM_CR_POINTS];
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337 uint8_t point_cr_scaling[STD_VIDEO_AV1_MAX_NUM_CR_POINTS];
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338 int8_t ar_coeffs_y_plus_128[STD_VIDEO_AV1_MAX_NUM_POS_LUMA];
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339 int8_t ar_coeffs_cb_plus_128[STD_VIDEO_AV1_MAX_NUM_POS_CHROMA];
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340 int8_t ar_coeffs_cr_plus_128[STD_VIDEO_AV1_MAX_NUM_POS_CHROMA];
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341 uint8_t cb_mult;
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342 uint8_t cb_luma_mult;
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343 uint16_t cb_offset;
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344 uint8_t cr_mult;
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345 uint8_t cr_luma_mult;
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346 uint16_t cr_offset;
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347 } StdVideoAV1FilmGrain;
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348
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349 typedef struct StdVideoAV1SequenceHeaderFlags {
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350 uint32_t still_picture : 1;
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351 uint32_t reduced_still_picture_header : 1;
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352 uint32_t use_128x128_superblock : 1;
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353 uint32_t enable_filter_intra : 1;
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354 uint32_t enable_intra_edge_filter : 1;
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355 uint32_t enable_interintra_compound : 1;
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356 uint32_t enable_masked_compound : 1;
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357 uint32_t enable_warped_motion : 1;
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358 uint32_t enable_dual_filter : 1;
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359 uint32_t enable_order_hint : 1;
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360 uint32_t enable_jnt_comp : 1;
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361 uint32_t enable_ref_frame_mvs : 1;
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362 uint32_t frame_id_numbers_present_flag : 1;
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363 uint32_t enable_superres : 1;
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364 uint32_t enable_cdef : 1;
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365 uint32_t enable_restoration : 1;
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366 uint32_t film_grain_params_present : 1;
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367 uint32_t timing_info_present_flag : 1;
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368 uint32_t initial_display_delay_present_flag : 1;
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369 uint32_t reserved : 13;
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370 } StdVideoAV1SequenceHeaderFlags;
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371
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372 typedef struct StdVideoAV1SequenceHeader {
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373 StdVideoAV1SequenceHeaderFlags flags;
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374 StdVideoAV1Profile seq_profile;
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375 uint8_t frame_width_bits_minus_1;
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376 uint8_t frame_height_bits_minus_1;
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377 uint16_t max_frame_width_minus_1;
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378 uint16_t max_frame_height_minus_1;
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379 uint8_t delta_frame_id_length_minus_2;
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380 uint8_t additional_frame_id_length_minus_1;
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381 uint8_t order_hint_bits_minus_1;
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382 uint8_t seq_force_integer_mv;
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383 uint8_t seq_force_screen_content_tools;
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384 uint8_t reserved1[5];
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385 const StdVideoAV1ColorConfig* pColorConfig;
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386 const StdVideoAV1TimingInfo* pTimingInfo;
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387 } StdVideoAV1SequenceHeader;
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388
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389
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390 #ifdef __cplusplus
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391 }
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392 #endif
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393
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394 #endif
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