192 lines
4.9 KiB
C
Executable File
192 lines
4.9 KiB
C
Executable File
/*
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*
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* Copyright 2015 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __H265_SYNTAX_H__
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#define __H265_SYNTAX_H__
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#define MAX_WIDTH (4096)
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#define MAX_HEIGHT (2304)
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#if 0
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#define REF_PIC_LIST_NUM_IDX 32
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#define H265E_UUID_LENGTH 16
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#define MAX_CPB_CNT 32 ///< Upper bound of (cpb_cnt_minus1 + 1)
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#define MAX_NUM_LAYER_IDS 64
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#define MAX_NUM_VPS 16
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#define MAX_NUM_SPS 16
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#define MAX_NUM_PPS 64
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#define MAX_TLAYER 7 ///< max number of temporal layer
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#define MAX_VPS_NUM_HRD_PARAMETERS 1
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#define MAX_VPS_OP_SETS_PLUS1 1024
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#define MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 1
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#define MAX_NUM_REF_PICS 16 ///< max. number of pictures used for reference
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#define MAX_NUM_REF 16 ///< max. number of entries in picture reference list
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#define MAX_CU_DEPTH 6 // log2(LCUSize)
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#define REF_PIC_LIST_0 0
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#define REF_PIC_LIST_1 1
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#define REF_PIC_LIST_X 100
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#define REF_BY_RECN(idx) (0x00000001 << idx)
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#define REF_BY_REFR(idx) (0x00000001 << idx)
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#define MAX_NUM_REF_PICS 16
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#endif
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#define MAX_DPB_SIZE 17 // A.4.1
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#define MAX_REFS 16
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/**
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* 7.4.2.1
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*/
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#define MAX_SUB_LAYERS 7
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#define MAX_VPS_COUNT 16
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#define MAX_SPS_COUNT 16
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#define MAX_PPS_COUNT 64
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#define MAX_SHORT_TERM_RPS_COUNT 64
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#define MAX_CU_SIZE 128
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//TODO: check if this is really the maximum
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#define MAX_TRANSFORM_DEPTH 5
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#define MAX_TB_SIZE 32
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#define MAX_PB_SIZE 64
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#define MAX_LOG2_CTB_SIZE 6
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#define MAX_QP 51
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#define DEFAULT_INTRA_TC_OFFSET 2
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#define HEVC_CONTEXTS 183
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#define MRG_MAX_NUM_CANDS 5
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#define L0 0
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#define L1 1
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#define REF_PIC_LIST_NUM_IDX 32
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#define MAX_CPB_CNT 32 //< Upper bound of (cpb_cnt_minus1 + 1)
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#define MAX_CU_DEPTH 6 // log2(LCUSize)
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#define MAX_VPS_NUM_HRD_PARAMETERS 1
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#define MAX_VPS_OP_SETS_PLUS1 1024
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#define MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 1
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#define MAX_NUM_LONG_TERM_REF_PIC_POC 20
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#define REF_BY_RECN(idx) (0x00000001 << idx)
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#define REF_BY_REFR(idx) (0x00000001 << idx)
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#define EPEL_EXTRA_BEFORE 1
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#define EPEL_EXTRA_AFTER 2
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#define EPEL_EXTRA 3
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#define QPEL_EXTRA_BEFORE 3
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#define QPEL_EXTRA_AFTER 4
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#define QPEL_EXTRA 7
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#define EDGE_EMU_BUFFER_STRIDE 80
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#define MPP_INPUT_BUFFER_PADDING_SIZE 8
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#define MPP_PROFILE_HEVC_MAIN 1
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#define MPP_PROFILE_HEVC_MAIN_10 2
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#define MPP_PROFILE_HEVC_MAIN_STILL_PICTURE 3
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/**
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* Value of the luma sample at position (x, y) in the 2D array tab.
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*/
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#define IS_IDR(s) (s->nal_unit_type == NAL_IDR_W_RADL || s->nal_unit_type == NAL_IDR_N_LP)
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#define IS_BLA(s) (s->nal_unit_type == NAL_BLA_W_RADL || s->nal_unit_type == NAL_BLA_W_LP || \
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s->nal_unit_type == NAL_BLA_N_LP)
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#define IS_IRAP(s) (s->nal_unit_type >= 16 && s->nal_unit_type <= 23)
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/**
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* Table 7-3: NAL unit type codes
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*/
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enum NALUnitType {
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NAL_TRAIL_N = 0,
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NAL_TRAIL_R = 1,
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NAL_TSA_N = 2,
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NAL_TSA_R = 3,
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NAL_STSA_N = 4,
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NAL_STSA_R = 5,
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NAL_RADL_N = 6,
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NAL_RADL_R = 7,
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NAL_RASL_N = 8,
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NAL_RASL_R = 9,
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NAL_BLA_W_LP = 16,
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NAL_BLA_W_RADL = 17,
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NAL_BLA_N_LP = 18,
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NAL_IDR_W_RADL = 19,
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NAL_IDR_N_LP = 20,
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NAL_CRA_NUT = 21,
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NAL_VPS = 32,
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NAL_SPS = 33,
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NAL_PPS = 34,
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NAL_AUD = 35,
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NAL_EOS_NUT = 36,
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NAL_EOB_NUT = 37,
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NAL_FD_NUT = 38,
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NAL_SEI_PREFIX = 39,
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NAL_SEI_SUFFIX = 40,
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};
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typedef enum H265NalPriority_t {
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H265_NAL_PRIORITY_DISPOSABLE = 0,
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H265_NAL_PRIORITY_LOW = 1,
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H265_NAL_PRIORITY_HIGH = 2,
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H265_NAL_PRIORITY_HIGHEST = 3,
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} H265NalPriority;
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enum RPSType {
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ST_CURR_BEF = 0,
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ST_CURR_AFT,
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ST_FOLL,
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LT_CURR,
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LT_FOLL,
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NB_RPS_TYPE,
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};
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typedef enum SliceType_t {
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B_SLICE = 0,
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P_SLICE = 1,
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I_SLICE = 2,
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} SliceType;
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typedef enum {
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H265_LEVEL_NONE = 0,
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H265_LEVEL1 = 30,
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H265_LEVEL2 = 60,
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H265_LEVEL2_1 = 63,
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H265_LEVEL3 = 90,
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H265_LEVEL3_1 = 93,
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H265_LEVEL4 = 120,
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H265_LEVEL4_1 = 123,
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H265_LEVEL5 = 150,
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H265_LEVEL5_1 = 153,
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H265_LEVEL5_2 = 156,
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H265_LEVEL6 = 180,
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H265_LEVEL6_1 = 183,
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H265_LEVEL6_2 = 186,
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H265_LEVEL8_5 = 255,
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} H265Level;
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#endif
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