312 lines
14 KiB
C
Executable file
312 lines
14 KiB
C
Executable file
/*
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** Copyright (c) 2019-2021 The Khronos Group Inc.
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**
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** SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef VULKAN_VIDEO_CODEC_H264STD_H_
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#define VULKAN_VIDEO_CODEC_H264STD_H_ 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "vk_video/vulkan_video_codecs_common.h"
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// Vulkan 0.9 provisional Vulkan video H.264 encode and decode std specification version number
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#define VK_STD_VULKAN_VIDEO_CODEC_H264_API_VERSION_0_9_5 VK_MAKE_VIDEO_STD_VERSION(0, 9, 5) // Patch version should always be set to 0
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// Format must be in the form XX.XX where the first two digits are the major and the second two, the minor.
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#define VK_STD_VULKAN_VIDEO_CODEC_H264_SPEC_VERSION VK_STD_VULKAN_VIDEO_CODEC_H264_API_VERSION_0_9_5
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#define VK_STD_VULKAN_VIDEO_CODEC_H264_EXTENSION_NAME "VK_STD_vulkan_video_codec_h264"
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// *************************************************
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// Video H.264 common definitions:
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// *************************************************
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#define STD_VIDEO_H264_CPB_CNT_LIST_SIZE 32
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#define STD_VIDEO_H264_SCALING_LIST_4X4_NUM_LISTS 6
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#define STD_VIDEO_H264_SCALING_LIST_4X4_NUM_ELEMENTS 16
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#define STD_VIDEO_H264_SCALING_LIST_8X8_NUM_LISTS 2
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#define STD_VIDEO_H264_SCALING_LIST_8X8_NUM_ELEMENTS 64
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typedef enum StdVideoH264ChromaFormatIdc {
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STD_VIDEO_H264_CHROMA_FORMAT_IDC_MONOCHROME = 0,
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STD_VIDEO_H264_CHROMA_FORMAT_IDC_420 = 1,
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STD_VIDEO_H264_CHROMA_FORMAT_IDC_422 = 2,
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STD_VIDEO_H264_CHROMA_FORMAT_IDC_444 = 3,
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STD_VIDEO_H264_CHROMA_FORMAT_IDC_INVALID = 0x7FFFFFFF
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} StdVideoH264ChromaFormatIdc;
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typedef enum StdVideoH264ProfileIdc {
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STD_VIDEO_H264_PROFILE_IDC_BASELINE = 66, /* Only constrained baseline is supported */
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STD_VIDEO_H264_PROFILE_IDC_MAIN = 77,
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STD_VIDEO_H264_PROFILE_IDC_HIGH = 100,
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STD_VIDEO_H264_PROFILE_IDC_HIGH_444_PREDICTIVE = 244,
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STD_VIDEO_H264_PROFILE_IDC_INVALID = 0x7FFFFFFF
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} StdVideoH264ProfileIdc;
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typedef enum StdVideoH264Level {
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STD_VIDEO_H264_LEVEL_1_0 = 0,
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STD_VIDEO_H264_LEVEL_1_1 = 1,
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STD_VIDEO_H264_LEVEL_1_2 = 2,
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STD_VIDEO_H264_LEVEL_1_3 = 3,
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STD_VIDEO_H264_LEVEL_2_0 = 4,
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STD_VIDEO_H264_LEVEL_2_1 = 5,
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STD_VIDEO_H264_LEVEL_2_2 = 6,
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STD_VIDEO_H264_LEVEL_3_0 = 7,
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STD_VIDEO_H264_LEVEL_3_1 = 8,
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STD_VIDEO_H264_LEVEL_3_2 = 9,
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STD_VIDEO_H264_LEVEL_4_0 = 10,
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STD_VIDEO_H264_LEVEL_4_1 = 11,
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STD_VIDEO_H264_LEVEL_4_2 = 12,
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STD_VIDEO_H264_LEVEL_5_0 = 13,
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STD_VIDEO_H264_LEVEL_5_1 = 14,
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STD_VIDEO_H264_LEVEL_5_2 = 15,
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STD_VIDEO_H264_LEVEL_6_0 = 16,
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STD_VIDEO_H264_LEVEL_6_1 = 17,
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STD_VIDEO_H264_LEVEL_6_2 = 18,
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STD_VIDEO_H264_LEVEL_INVALID = 0x7FFFFFFF
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} StdVideoH264Level;
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typedef enum StdVideoH264PocType {
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STD_VIDEO_H264_POC_TYPE_0 = 0,
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STD_VIDEO_H264_POC_TYPE_1 = 1,
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STD_VIDEO_H264_POC_TYPE_2 = 2,
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STD_VIDEO_H264_POC_TYPE_INVALID = 0x7FFFFFFF
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} StdVideoH264PocType;
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typedef enum StdVideoH264AspectRatioIdc {
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STD_VIDEO_H264_ASPECT_RATIO_IDC_UNSPECIFIED = 0,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_SQUARE = 1,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_12_11 = 2,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_10_11 = 3,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_16_11 = 4,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_40_33 = 5,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_24_11 = 6,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_20_11 = 7,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_32_11 = 8,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_80_33 = 9,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_18_11 = 10,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_15_11 = 11,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_64_33 = 12,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_160_99 = 13,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_4_3 = 14,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_3_2 = 15,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_2_1 = 16,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_EXTENDED_SAR = 255,
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STD_VIDEO_H264_ASPECT_RATIO_IDC_INVALID = 0x7FFFFFFF
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} StdVideoH264AspectRatioIdc;
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typedef enum StdVideoH264WeightedBipredIdc {
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STD_VIDEO_H264_WEIGHTED_BIPRED_IDC_DEFAULT = 0,
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STD_VIDEO_H264_WEIGHTED_BIPRED_IDC_EXPLICIT = 1,
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STD_VIDEO_H264_WEIGHTED_BIPRED_IDC_IMPLICIT = 2,
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STD_VIDEO_H264_WEIGHTED_BIPRED_IDC_INVALID = 0x7FFFFFFF
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} StdVideoH264WeightedBipredIdc;
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typedef enum StdVideoH264ModificationOfPicNumsIdc {
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STD_VIDEO_H264_MODIFICATION_OF_PIC_NUMS_IDC_SHORT_TERM_SUBTRACT = 0,
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STD_VIDEO_H264_MODIFICATION_OF_PIC_NUMS_IDC_SHORT_TERM_ADD = 1,
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STD_VIDEO_H264_MODIFICATION_OF_PIC_NUMS_IDC_LONG_TERM = 2,
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STD_VIDEO_H264_MODIFICATION_OF_PIC_NUMS_IDC_END = 3,
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STD_VIDEO_H264_MODIFICATION_OF_PIC_NUMS_IDC_INVALID = 0x7FFFFFFF
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} StdVideoH264ModificationOfPicNumsIdc;
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typedef enum StdVideoH264MemMgmtControlOp {
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STD_VIDEO_H264_MEM_MGMT_CONTROL_OP_END = 0,
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STD_VIDEO_H264_MEM_MGMT_CONTROL_OP_UNMARK_SHORT_TERM = 1,
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STD_VIDEO_H264_MEM_MGMT_CONTROL_OP_UNMARK_LONG_TERM = 2,
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STD_VIDEO_H264_MEM_MGMT_CONTROL_OP_MARK_LONG_TERM = 3,
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STD_VIDEO_H264_MEM_MGMT_CONTROL_OP_SET_MAX_LONG_TERM_INDEX = 4,
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STD_VIDEO_H264_MEM_MGMT_CONTROL_OP_UNMARK_ALL = 5,
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STD_VIDEO_H264_MEM_MGMT_CONTROL_OP_MARK_CURRENT_AS_LONG_TERM = 6,
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STD_VIDEO_H264_MEM_MGMT_CONTROL_OP_INVALID = 0x7FFFFFFF
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} StdVideoH264MemMgmtControlOp;
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typedef enum StdVideoH264CabacInitIdc {
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STD_VIDEO_H264_CABAC_INIT_IDC_0 = 0,
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STD_VIDEO_H264_CABAC_INIT_IDC_1 = 1,
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STD_VIDEO_H264_CABAC_INIT_IDC_2 = 2,
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STD_VIDEO_H264_CABAC_INIT_IDC_INVALID = 0x7FFFFFFF
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} StdVideoH264CabacInitIdc;
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typedef enum StdVideoH264DisableDeblockingFilterIdc {
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STD_VIDEO_H264_DISABLE_DEBLOCKING_FILTER_IDC_DISABLED = 0,
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STD_VIDEO_H264_DISABLE_DEBLOCKING_FILTER_IDC_ENABLED = 1,
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STD_VIDEO_H264_DISABLE_DEBLOCKING_FILTER_IDC_PARTIAL = 2,
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STD_VIDEO_H264_DISABLE_DEBLOCKING_FILTER_IDC_INVALID = 0x7FFFFFFF
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} StdVideoH264DisableDeblockingFilterIdc;
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typedef enum StdVideoH264SliceType {
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STD_VIDEO_H264_SLICE_TYPE_P = 0,
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STD_VIDEO_H264_SLICE_TYPE_B = 1,
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STD_VIDEO_H264_SLICE_TYPE_I = 2,
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// reserved STD_VIDEO_H264_SLICE_TYPE_SP = 3,
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// reserved STD_VIDEO_H264_SLICE_TYPE_SI = 4,
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STD_VIDEO_H264_SLICE_TYPE_INVALID = 0x7FFFFFFF
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} StdVideoH264SliceType;
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typedef enum StdVideoH264PictureType {
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STD_VIDEO_H264_PICTURE_TYPE_P = 0,
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STD_VIDEO_H264_PICTURE_TYPE_B = 1,
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STD_VIDEO_H264_PICTURE_TYPE_I = 2,
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// reserved STD_VIDEO_H264_PICTURE_TYPE_SP = 3,
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// reserved STD_VIDEO_H264_PICTURE_TYPE_SI = 4,
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STD_VIDEO_H264_PICTURE_TYPE_IDR = 5,
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STD_VIDEO_H264_PICTURE_TYPE_INVALID = 0x7FFFFFFF
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} StdVideoH264PictureType;
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typedef enum StdVideoH264NonVclNaluType {
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STD_VIDEO_H264_NON_VCL_NALU_TYPE_SPS = 0,
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STD_VIDEO_H264_NON_VCL_NALU_TYPE_PPS = 1,
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STD_VIDEO_H264_NON_VCL_NALU_TYPE_AUD = 2,
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STD_VIDEO_H264_NON_VCL_NALU_TYPE_PREFIX = 3,
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STD_VIDEO_H264_NON_VCL_NALU_TYPE_END_OF_SEQUENCE = 4,
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STD_VIDEO_H264_NON_VCL_NALU_TYPE_END_OF_STREAM = 5,
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STD_VIDEO_H264_NON_VCL_NALU_TYPE_PRECODED = 6,
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STD_VIDEO_H264_NON_VCL_NALU_TYPE_INVALID = 0x7FFFFFFF
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} StdVideoH264NonVclNaluType;
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typedef struct StdVideoH264SpsVuiFlags {
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uint32_t aspect_ratio_info_present_flag : 1;
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uint32_t overscan_info_present_flag : 1;
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uint32_t overscan_appropriate_flag : 1;
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uint32_t video_signal_type_present_flag : 1;
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uint32_t video_full_range_flag : 1;
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uint32_t color_description_present_flag : 1;
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uint32_t chroma_loc_info_present_flag : 1;
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uint32_t timing_info_present_flag : 1;
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uint32_t fixed_frame_rate_flag : 1;
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uint32_t bitstream_restriction_flag : 1;
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uint32_t nal_hrd_parameters_present_flag : 1;
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uint32_t vcl_hrd_parameters_present_flag : 1;
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} StdVideoH264SpsVuiFlags;
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typedef struct StdVideoH264HrdParameters { // hrd_parameters
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uint8_t cpb_cnt_minus1;
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uint8_t bit_rate_scale;
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uint8_t cpb_size_scale;
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uint32_t bit_rate_value_minus1[STD_VIDEO_H264_CPB_CNT_LIST_SIZE]; // cpb_cnt_minus1 number of valid elements
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uint32_t cpb_size_value_minus1[STD_VIDEO_H264_CPB_CNT_LIST_SIZE]; // cpb_cnt_minus1 number of valid elements
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uint8_t cbr_flag[STD_VIDEO_H264_CPB_CNT_LIST_SIZE]; // cpb_cnt_minus1 number of valid elements
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uint32_t initial_cpb_removal_delay_length_minus1;
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uint32_t cpb_removal_delay_length_minus1;
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uint32_t dpb_output_delay_length_minus1;
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uint32_t time_offset_length;
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} StdVideoH264HrdParameters;
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typedef struct StdVideoH264SequenceParameterSetVui {
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StdVideoH264AspectRatioIdc aspect_ratio_idc;
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uint16_t sar_width;
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uint16_t sar_height;
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uint8_t video_format;
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uint8_t color_primaries;
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uint8_t transfer_characteristics;
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uint8_t matrix_coefficients;
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uint32_t num_units_in_tick;
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uint32_t time_scale;
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StdVideoH264HrdParameters* pHrdParameters; // must be a valid ptr to hrd_parameters, if nal_hrd_parameters_present_flag or vcl_hrd_parameters_present_flag are set
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uint8_t max_num_reorder_frames;
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uint8_t max_dec_frame_buffering;
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StdVideoH264SpsVuiFlags flags;
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} StdVideoH264SequenceParameterSetVui;
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typedef struct StdVideoH264SpsFlags {
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uint32_t constraint_set0_flag : 1;
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uint32_t constraint_set1_flag : 1;
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uint32_t constraint_set2_flag : 1;
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uint32_t constraint_set3_flag : 1;
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uint32_t constraint_set4_flag : 1;
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uint32_t constraint_set5_flag : 1;
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uint32_t direct_8x8_inference_flag : 1;
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uint32_t mb_adaptive_frame_field_flag : 1;
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uint32_t frame_mbs_only_flag : 1;
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uint32_t delta_pic_order_always_zero_flag : 1;
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uint32_t separate_colour_plane_flag : 1;
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uint32_t gaps_in_frame_num_value_allowed_flag : 1;
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uint32_t qpprime_y_zero_transform_bypass_flag : 1;
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uint32_t frame_cropping_flag : 1;
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uint32_t seq_scaling_matrix_present_flag : 1;
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uint32_t vui_parameters_present_flag : 1;
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} StdVideoH264SpsFlags;
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typedef struct StdVideoH264ScalingLists
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{
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// scaling_list_present_mask has one bit for each
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// seq_scaling_list_present_flag[i] for SPS OR
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// pic_scaling_list_present_flag[i] for PPS,
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// bit 0 - 5 are for each entry of ScalingList4x4
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// bit 6 - 7 are for each entry plus 6 for ScalingList8x8
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uint8_t scaling_list_present_mask;
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// use_default_scaling_matrix_mask has one bit for each
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// UseDefaultScalingMatrix4x4Flag[ i ] and
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// UseDefaultScalingMatrix8x8Flag[ i - 6 ] for SPS OR PPS
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// bit 0 - 5 are for each entry of ScalingList4x4
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// bit 6 - 7 are for each entry plus 6 for ScalingList8x8
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uint8_t use_default_scaling_matrix_mask;
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uint8_t ScalingList4x4[STD_VIDEO_H264_SCALING_LIST_4X4_NUM_LISTS][STD_VIDEO_H264_SCALING_LIST_4X4_NUM_ELEMENTS];
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uint8_t ScalingList8x8[STD_VIDEO_H264_SCALING_LIST_8X8_NUM_LISTS][STD_VIDEO_H264_SCALING_LIST_8X8_NUM_ELEMENTS];
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} StdVideoH264ScalingLists;
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typedef struct StdVideoH264SequenceParameterSet
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{
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StdVideoH264ProfileIdc profile_idc;
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StdVideoH264Level level_idc;
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uint8_t seq_parameter_set_id;
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StdVideoH264ChromaFormatIdc chroma_format_idc;
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uint8_t bit_depth_luma_minus8;
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uint8_t bit_depth_chroma_minus8;
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uint8_t log2_max_frame_num_minus4;
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StdVideoH264PocType pic_order_cnt_type;
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uint8_t log2_max_pic_order_cnt_lsb_minus4;
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int32_t offset_for_non_ref_pic;
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int32_t offset_for_top_to_bottom_field;
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uint8_t num_ref_frames_in_pic_order_cnt_cycle;
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uint8_t max_num_ref_frames;
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uint32_t pic_width_in_mbs_minus1;
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uint32_t pic_height_in_map_units_minus1;
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uint32_t frame_crop_left_offset;
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uint32_t frame_crop_right_offset;
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uint32_t frame_crop_top_offset;
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uint32_t frame_crop_bottom_offset;
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StdVideoH264SpsFlags flags;
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// pOffsetForRefFrame is a pointer representing the offset_for_ref_frame array with num_ref_frames_in_pic_order_cnt_cycle number of elements
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// If pOffsetForRefFrame has nullptr value, then num_ref_frames_in_pic_order_cnt_cycle must also be "0".
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int32_t* pOffsetForRefFrame;
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StdVideoH264ScalingLists* pScalingLists; // Must be a valid pointer if seq_scaling_matrix_present_flag is set
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StdVideoH264SequenceParameterSetVui* pSequenceParameterSetVui; // Must be a valid pointer if StdVideoH264SpsFlags:vui_parameters_present_flag is set
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} StdVideoH264SequenceParameterSet;
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typedef struct StdVideoH264PpsFlags {
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uint32_t transform_8x8_mode_flag : 1;
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uint32_t redundant_pic_cnt_present_flag : 1;
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uint32_t constrained_intra_pred_flag : 1;
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uint32_t deblocking_filter_control_present_flag : 1;
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uint32_t weighted_bipred_idc_flag : 1;
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uint32_t weighted_pred_flag : 1;
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uint32_t pic_order_present_flag : 1;
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uint32_t entropy_coding_mode_flag : 1;
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uint32_t pic_scaling_matrix_present_flag : 1;
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} StdVideoH264PpsFlags;
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typedef struct StdVideoH264PictureParameterSet
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{
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uint8_t seq_parameter_set_id;
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uint8_t pic_parameter_set_id;
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uint8_t num_ref_idx_l0_default_active_minus1;
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uint8_t num_ref_idx_l1_default_active_minus1;
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StdVideoH264WeightedBipredIdc weighted_bipred_idc;
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int8_t pic_init_qp_minus26;
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int8_t pic_init_qs_minus26;
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int8_t chroma_qp_index_offset;
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int8_t second_chroma_qp_index_offset;
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StdVideoH264PpsFlags flags;
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StdVideoH264ScalingLists* pScalingLists; // Must be a valid pointer if StdVideoH264PpsFlags::pic_scaling_matrix_present_flag is set.
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} StdVideoH264PictureParameterSet;
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#ifdef __cplusplus
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}
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#endif
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#endif // VULKAN_VIDEO_CODEC_H264STD_H_
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