300 lines
13 KiB
C++
300 lines
13 KiB
C++
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/*
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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 VK_MAKE_VIDEO_STD_VERSION(0, 9, 0) // 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
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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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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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} 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_default_weighted_b_slices_prediction_idc = 0,
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std_video_h264_explicit_weighted_b_slices_prediction_idc = 1,
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std_video_h264_implicit_weighted_b_slices_prediction_idc = 2,
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std_video_h264_invalid_weighted_b_slices_prediction_idc = 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 StdVideoH264PictureType {
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std_video_h264_picture_type_i = 0,
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std_video_h264_picture_type_p = 1,
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std_video_h264_picture_type_b = 2,
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std_video_h264_picture_type_invalid = 0x7FFFFFFF
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} StdVideoH264PictureType;
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typedef enum StdVideoH264SliceType {
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std_video_h264_slice_type_i = 0,
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std_video_h264_slice_type_p = 1,
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std_video_h264_slice_type_b = 2,
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std_video_h264_slice_type_invalid = 0x7FFFFFFF
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} StdVideoH264SliceType;
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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 {
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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[32];
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uint32_t cpb_size_value_minus1[32];
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uint8_t cbr_flag[32];
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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 hrd_parameters;
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uint8_t 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 residual_colour_transform_flag:1;
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uint32_t gaps_in_frame_num_value_allowed_flag:1;
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uint32_t first_picture_after_seek_flag:1; // where is this being documented?
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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 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[6][16];
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uint8_t ScalingList8x8[2][64];
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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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int32_t offset_for_ref_frame[255]; // The number of valid values are defined by the num_ref_frames_in_pic_order_cnt_cycle
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StdVideoH264ScalingLists* pScalingLists; // Must be a valid pointer if 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 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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||
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|
int8_t second_chroma_qp_index_offset;
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||
|
|
StdVideoH264PpsFlags flags;
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||
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|
StdVideoH264ScalingLists* pScalingLists; // Must be a valid pointer if StdVideoH264PpsFlags::scaling_matrix_present_flag is set.
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||
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|
} StdVideoH264PictureParameterSet;
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||
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||
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#ifdef __cplusplus
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||
|
|
}
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||
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|
#endif
|
||
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||
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#endif // VULKAN_VIDEO_CODEC_H264STD_H_
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