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@ -34,75 +34,70 @@ |
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// rpl structure
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typedef struct RefPicListStruct { |
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int poc; |
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int tid; |
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int ref_pic_num; |
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int ref_pic_active_num; |
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int ref_pics[EVC_MAX_NUM_REF_PICS]; |
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char pic_type; |
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uint32_t ref_pic_num; |
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uint32_t ref_pics[EVC_MAX_NUM_REF_PICS]; |
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} RefPicListStruct; |
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// chromaQP table structure to be signalled in SPS
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typedef struct ChromaQpTable { |
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int chroma_qp_table_present_flag; // u(1)
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int same_qp_table_for_chroma; // u(1)
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int global_offset_flag; // u(1)
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int num_points_in_qp_table_minus1[2]; // ue(v)
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int delta_qp_in_val_minus1[2][EVC_MAX_QP_TABLE_SIZE]; // u(6)
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uint8_t chroma_qp_table_present_flag; // u(1)
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uint8_t same_qp_table_for_chroma; // u(1)
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uint8_t global_offset_flag; // u(1)
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uint8_t num_points_in_qp_table_minus1[2]; // ue(v)
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uint8_t delta_qp_in_val_minus1[2][EVC_MAX_QP_TABLE_SIZE]; // u(6)
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int delta_qp_out_val[2][EVC_MAX_QP_TABLE_SIZE]; // se(v)
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} ChromaQpTable; |
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// Hypothetical Reference Decoder (HRD) parameters, part of VUI
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typedef struct HRDParameters { |
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int cpb_cnt_minus1; // ue(v)
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int bit_rate_scale; // u(4)
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int cpb_size_scale; // u(4)
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int bit_rate_value_minus1[NUM_CPB]; // ue(v)
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int cpb_size_value_minus1[NUM_CPB]; // ue(v)
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int cbr_flag[NUM_CPB]; // u(1)
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int initial_cpb_removal_delay_length_minus1; // u(5)
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int cpb_removal_delay_length_minus1; // u(5)
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int dpb_output_delay_length_minus1; // u(5)
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int time_offset_length; // u(5)
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uint8_t cpb_cnt_minus1; // ue(v)
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uint8_t bit_rate_scale; // u(4)
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uint8_t cpb_size_scale; // u(4)
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uint32_t bit_rate_value_minus1[NUM_CPB]; // ue(v)
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uint32_t cpb_size_value_minus1[NUM_CPB]; // ue(v)
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uint8_t cbr_flag[NUM_CPB]; // u(1)
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uint8_t initial_cpb_removal_delay_length_minus1; // u(5)
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uint8_t cpb_removal_delay_length_minus1; // u(5)
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uint8_t dpb_output_delay_length_minus1; // u(5)
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uint8_t time_offset_length; // u(5)
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} HRDParameters; |
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// video usability information (VUI) part of SPS
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typedef struct VUIParameters { |
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int aspect_ratio_info_present_flag; // u(1)
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int aspect_ratio_idc; // u(8)
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int sar_width; // u(16)
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int sar_height; // u(16)
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int overscan_info_present_flag; // u(1)
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int overscan_appropriate_flag; // u(1)
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int video_signal_type_present_flag; // u(1)
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int video_format; // u(3)
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int video_full_range_flag; // u(1)
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int colour_description_present_flag; // u(1)
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int colour_primaries; // u(8)
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int transfer_characteristics; // u(8)
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int matrix_coefficients; // u(8)
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int chroma_loc_info_present_flag; // u(1)
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int chroma_sample_loc_type_top_field; // ue(v)
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int chroma_sample_loc_type_bottom_field; // ue(v)
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int neutral_chroma_indication_flag; // u(1)
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int field_seq_flag; // u(1)
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int timing_info_present_flag; // u(1)
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int num_units_in_tick; // u(32)
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int time_scale; // u(32)
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int fixed_pic_rate_flag; // u(1)
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int nal_hrd_parameters_present_flag; // u(1)
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int vcl_hrd_parameters_present_flag; // u(1)
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int low_delay_hrd_flag; // u(1)
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int pic_struct_present_flag; // u(1)
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int bitstream_restriction_flag; // u(1)
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int motion_vectors_over_pic_boundaries_flag; // u(1)
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int max_bytes_per_pic_denom; // ue(v)
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int max_bits_per_mb_denom; // ue(v)
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int log2_max_mv_length_horizontal; // ue(v)
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int log2_max_mv_length_vertical; // ue(v)
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int num_reorder_pics; // ue(v)
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int max_dec_pic_buffering; // ue(v)
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uint8_t aspect_ratio_info_present_flag; // u(1)
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uint8_t aspect_ratio_idc; // u(8)
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uint16_t sar_width; // u(16)
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uint16_t sar_height; // u(16)
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uint8_t overscan_info_present_flag; // u(1)
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uint8_t overscan_appropriate_flag; // u(1)
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uint8_t video_signal_type_present_flag; // u(1)
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uint8_t video_format; // u(3)
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uint8_t video_full_range_flag; // u(1)
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uint8_t colour_description_present_flag; // u(1)
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uint8_t colour_primaries; // u(8)
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uint8_t transfer_characteristics; // u(8)
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uint8_t matrix_coefficients; // u(8)
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uint8_t chroma_loc_info_present_flag; // u(1)
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uint8_t chroma_sample_loc_type_top_field; // ue(v)
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uint8_t chroma_sample_loc_type_bottom_field; // ue(v)
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uint8_t neutral_chroma_indication_flag; // u(1)
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uint8_t field_seq_flag; // u(1)
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uint8_t timing_info_present_flag; // u(1)
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uint32_t num_units_in_tick; // u(32)
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uint32_t time_scale; // u(32)
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uint8_t fixed_pic_rate_flag; // u(1)
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uint8_t nal_hrd_parameters_present_flag; // u(1)
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uint8_t vcl_hrd_parameters_present_flag; // u(1)
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uint8_t low_delay_hrd_flag; // u(1)
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uint8_t pic_struct_present_flag; // u(1)
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uint8_t bitstream_restriction_flag; // u(1)
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uint8_t motion_vectors_over_pic_boundaries_flag; // u(1)
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uint8_t max_bytes_per_pic_denom; // ue(v)
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uint8_t max_bits_per_mb_denom; // ue(v)
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uint8_t log2_max_mv_length_horizontal; // ue(v)
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uint8_t log2_max_mv_length_vertical; // ue(v)
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uint32_t num_reorder_pics; // ue(v)
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uint32_t max_dec_pic_buffering; // ue(v)
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HRDParameters hrd_parameters; |
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} VUIParameters; |
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@ -114,102 +109,102 @@ typedef struct VUIParameters { |
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// u(n) - unsigned integer using n bits
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// ue(v) - unsigned integer 0-th order Exp_Golomb-coded syntax element with the left bit first
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typedef struct EVCParserSPS { |
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int sps_seq_parameter_set_id; // ue(v)
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int profile_idc; // u(8)
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int level_idc; // u(8)
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int toolset_idc_h; // u(32)
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int toolset_idc_l; // u(32)
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int chroma_format_idc; // ue(v)
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int pic_width_in_luma_samples; // ue(v)
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int pic_height_in_luma_samples; // ue(v)
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int bit_depth_luma_minus8; // ue(v)
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int bit_depth_chroma_minus8; // ue(v)
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int sps_btt_flag; // u(1)
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int log2_ctu_size_minus5; // ue(v)
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int log2_min_cb_size_minus2; // ue(v)
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int log2_diff_ctu_max_14_cb_size; // ue(v)
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int log2_diff_ctu_max_tt_cb_size; // ue(v)
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int log2_diff_min_cb_min_tt_cb_size_minus2; // ue(v)
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int sps_suco_flag; // u(1)
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int log2_diff_ctu_size_max_suco_cb_size; // ue(v)
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int log2_diff_max_suco_min_suco_cb_size; // ue(v)
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int sps_admvp_flag; // u(1)
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int sps_affine_flag; // u(1)
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int sps_amvr_flag; // u(1)
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int sps_dmvr_flag; // u(1)
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int sps_mmvd_flag; // u(1)
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int sps_hmvp_flag; // u(1)
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int sps_eipd_flag; // u(1)
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int sps_ibc_flag; // u(1)
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int log2_max_ibc_cand_size_minus2; // ue(v)
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int sps_cm_init_flag; // u(1)
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int sps_adcc_flag; // u(1)
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int sps_iqt_flag; // u(1)
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int sps_ats_flag; // u(1)
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int sps_addb_flag; // u(1)
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int sps_alf_flag; // u(1)
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int sps_htdf_flag; // u(1)
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int sps_rpl_flag; // u(1)
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int sps_pocs_flag; // u(1)
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int sps_dquant_flag; // u(1)
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int sps_dra_flag; // u(1)
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int log2_max_pic_order_cnt_lsb_minus4; // ue(v)
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int log2_sub_gop_length; // ue(v)
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int log2_ref_pic_gap_length; // ue(v)
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int max_num_tid0_ref_pics; // ue(v)
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int sps_max_dec_pic_buffering_minus1; // ue(v)
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int long_term_ref_pic_flag; // u(1)
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int rpl1_same_as_rpl0_flag; // u(1)
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int num_ref_pic_list_in_sps[2]; // ue(v)
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uint8_t sps_seq_parameter_set_id; // ue(v)
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uint8_t profile_idc; // u(8)
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uint8_t level_idc; // u(8)
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uint32_t toolset_idc_h; // u(32)
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uint32_t toolset_idc_l; // u(32)
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uint8_t chroma_format_idc; // ue(v)
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uint32_t pic_width_in_luma_samples; // ue(v)
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uint32_t pic_height_in_luma_samples; // ue(v)
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uint8_t bit_depth_luma_minus8; // ue(v)
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uint8_t bit_depth_chroma_minus8; // ue(v)
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uint8_t sps_btt_flag; // u(1)
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uint32_t log2_ctu_size_minus2; // ue(v)
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uint32_t log2_min_cb_size_minus2; // ue(v)
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uint32_t log2_diff_ctu_max_14_cb_size; // ue(v)
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uint32_t log2_diff_ctu_max_tt_cb_size; // ue(v)
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uint32_t log2_diff_min_cb_min_tt_cb_size_minus2; // ue(v)
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uint8_t sps_suco_flag; // u(1)
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uint32_t log2_diff_ctu_size_max_suco_cb_size; // ue(v)
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uint32_t log2_diff_max_suco_min_suco_cb_size; // ue(v)
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uint8_t sps_admvp_flag; // u(1)
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uint8_t sps_affine_flag; // u(1)
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uint8_t sps_amvr_flag; // u(1)
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uint8_t sps_dmvr_flag; // u(1)
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uint8_t sps_mmvd_flag; // u(1)
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uint8_t sps_hmvp_flag; // u(1)
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uint8_t sps_eipd_flag; // u(1)
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uint8_t sps_ibc_flag; // u(1)
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uint32_t log2_max_ibc_cand_size_minus2; // ue(v)
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uint8_t sps_cm_init_flag; // u(1)
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uint8_t sps_adcc_flag; // u(1)
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uint8_t sps_iqt_flag; // u(1)
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uint8_t sps_ats_flag; // u(1)
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uint8_t sps_addb_flag; // u(1)
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uint8_t sps_alf_flag; // u(1)
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uint8_t sps_htdf_flag; // u(1)
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uint8_t sps_rpl_flag; // u(1)
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uint8_t sps_pocs_flag; // u(1)
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uint8_t sps_dquant_flag; // u(1)
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uint8_t sps_dra_flag; // u(1)
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uint32_t log2_max_pic_order_cnt_lsb_minus4; // ue(v)
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uint32_t log2_sub_gop_length; // ue(v)
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uint32_t log2_ref_pic_gap_length; // ue(v)
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uint8_t max_num_tid0_ref_pics; // ue(v)
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uint32_t sps_max_dec_pic_buffering_minus1; // ue(v)
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uint8_t long_term_ref_pic_flag; // u(1)
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uint8_t rpl1_same_as_rpl0_flag; // u(1)
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uint8_t num_ref_pic_list_in_sps[2]; // ue(v)
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struct RefPicListStruct rpls[2][EVC_MAX_NUM_RPLS]; |
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int picture_cropping_flag; // u(1)
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int picture_crop_left_offset; // ue(v)
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int picture_crop_right_offset; // ue(v)
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int picture_crop_top_offset; // ue(v)
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int picture_crop_bottom_offset; // ue(v)
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uint8_t picture_cropping_flag; // u(1)
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uint32_t picture_crop_left_offset; // ue(v)
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uint32_t picture_crop_right_offset; // ue(v)
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uint32_t picture_crop_top_offset; // ue(v)
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uint32_t picture_crop_bottom_offset; // ue(v)
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struct ChromaQpTable chroma_qp_table_struct; |
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int vui_parameters_present_flag; // u(1)
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uint8_t vui_parameters_present_flag; // u(1)
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struct VUIParameters vui_parameters; |
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} EVCParserSPS; |
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typedef struct EVCParserPPS { |
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int pps_pic_parameter_set_id; // ue(v)
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int pps_seq_parameter_set_id; // ue(v)
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int num_ref_idx_default_active_minus1[2]; // ue(v)
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int additional_lt_poc_lsb_len; // ue(v)
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int rpl1_idx_present_flag; // u(1)
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int single_tile_in_pic_flag; // u(1)
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int num_tile_columns_minus1; // ue(v)
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int num_tile_rows_minus1; // ue(v)
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int uniform_tile_spacing_flag; // u(1)
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int tile_column_width_minus1[EVC_MAX_TILE_ROWS]; // ue(v)
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int tile_row_height_minus1[EVC_MAX_TILE_COLUMNS]; // ue(v)
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int loop_filter_across_tiles_enabled_flag; // u(1)
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int tile_offset_len_minus1; // ue(v)
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int tile_id_len_minus1; // ue(v)
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int explicit_tile_id_flag; // u(1)
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int tile_id_val[EVC_MAX_TILE_ROWS][EVC_MAX_TILE_COLUMNS]; // u(v)
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int pic_dra_enabled_flag; // u(1)
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int pic_dra_aps_id; // u(5)
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int arbitrary_slice_present_flag; // u(1)
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int constrained_intra_pred_flag; // u(1)
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int cu_qp_delta_enabled_flag; // u(1)
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int log2_cu_qp_delta_area_minus6; // ue(v)
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uint8_t pps_pic_parameter_set_id; // ue(v)
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uint8_t pps_seq_parameter_set_id; // ue(v)
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uint8_t num_ref_idx_default_active_minus1[2]; // ue(v)
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uint8_t additional_lt_poc_lsb_len; // ue(v)
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uint8_t rpl1_idx_present_flag; // u(1)
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uint8_t single_tile_in_pic_flag; // u(1)
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uint32_t num_tile_columns_minus1; // ue(v)
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uint32_t num_tile_rows_minus1; // ue(v)
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uint8_t uniform_tile_spacing_flag; // u(1)
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uint32_t tile_column_width_minus1[EVC_MAX_TILE_ROWS]; // ue(v)
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uint32_t tile_row_height_minus1[EVC_MAX_TILE_COLUMNS]; // ue(v)
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uint8_t loop_filter_across_tiles_enabled_flag; // u(1)
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uint32_t tile_offset_len_minus1; // ue(v)
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uint8_t tile_id_len_minus1; // ue(v)
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uint8_t explicit_tile_id_flag; // u(1)
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uint32_t tile_id_val[EVC_MAX_TILE_ROWS][EVC_MAX_TILE_COLUMNS]; // u(v)
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uint8_t pic_dra_enabled_flag; // u(1)
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uint8_t pic_dra_aps_id; // u(5)
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uint8_t arbitrary_slice_present_flag; // u(1)
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uint8_t constrained_intra_pred_flag; // u(1)
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uint8_t cu_qp_delta_enabled_flag; // u(1)
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uint32_t log2_cu_qp_delta_area_minus6; // ue(v)
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} EVCParserPPS; |
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James Almer
2 years ago