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      1 /******************************************************************************
      2  *
      3  * Copyright (C) 2018 The Android Open Source Project
      4  *
      5  * Licensed under the Apache License, Version 2.0 (the "License");
      6  * you may not use this file except in compliance with the License.
      7  * You may obtain a copy of the License at:
      8  *
      9  * http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  * Unless required by applicable law or agreed to in writing, software
     12  * distributed under the License is distributed on an "AS IS" BASIS,
     13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  * See the License for the specific language governing permissions and
     15  * limitations under the License.
     16  *
     17  *****************************************************************************
     18  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
     19 */
     20 
     21 /**
     22 ******************************************************************************
     23 *
     24 * @file ihevce_global_tables.h
     25 *
     26 * @brief
     27 *  This file contains declarations of global tables used by the encoder
     28 *
     29 * @author
     30 *  Ittiam
     31 *
     32 ******************************************************************************
     33 */
     34 
     35 #ifndef _IHEVCE_GLOBAL_TABLES_H_
     36 #define _IHEVCE_GLOBAL_TABLES_H_
     37 
     38 /*****************************************************************************/
     39 /* Constant Macros                                                           */
     40 /*****************************************************************************/
     41 
     42 /*****************************************************************************/
     43 /* Function Macros                                                           */
     44 /*****************************************************************************/
     45 
     46 /*****************************************************************************/
     47 /* Typedefs                                                                  */
     48 /*****************************************************************************/
     49 
     50 /*****************************************************************************/
     51 /* Enums                                                                     */
     52 /*****************************************************************************/
     53 
     54 /*****************************************************************************/
     55 /* Structures                                                                */
     56 /*****************************************************************************/
     57 typedef struct
     58 {
     59     LEVEL_T e_level;
     60 
     61     UWORD32 u4_max_luma_sample_rate;
     62 
     63     WORD32 i4_max_luma_picture_size;
     64 
     65     WORD32 i4_max_bit_rate[TOTAL_NUM_TIERS];
     66 
     67     WORD32 i4_max_cpb[TOTAL_NUM_TIERS];
     68 
     69     WORD32 i4_min_compression_ratio;
     70 
     71     WORD32 i4_max_slices_per_picture;
     72 
     73     WORD32 i4_max_num_tile_rows;
     74 
     75     WORD32 i4_max_num_tile_columns;
     76 } level_data_t;
     77 
     78 /*****************************************************************************/
     79 /* Extern Variable Declarations                                              */
     80 /*****************************************************************************/
     81 extern const level_data_t g_as_level_data[TOTAL_NUM_LEVELS];
     82 
     83 extern const WORD16 gi2_flat_scale_mat_4x4[];
     84 extern const WORD16 gi2_flat_scale_mat_8x8[];
     85 
     86 extern const WORD16 gi2_flat_scale_mat_16x16[];
     87 
     88 extern const WORD16 gi2_flat_rescale_mat_4x4[];
     89 extern const WORD16 gi2_flat_rescale_mat_8x8[];
     90 extern const WORD16 gi2_flat_rescale_mat_16x16[];
     91 
     92 extern const UWORD8 g_u1_scan_table_8x8[3][64];
     93 extern const UWORD8 g_u1_scan_table_4x4[3][16];
     94 extern const UWORD8 g_u1_scan_table_2x2[3][4];
     95 extern const UWORD8 g_u1_scan_table_1x1[1];
     96 
     97 extern qpel_input_buf_cfg_t gas_qpel_inp_buf_cfg[4][4];
     98 
     99 extern const WORD8 gai1_is_part_vertical[TOT_NUM_PARTS];
    100 extern const WORD8 gai1_part_wd_and_ht[TOT_NUM_PARTS][2];
    101 
    102 extern UWORD8 gau1_ref_bits[16];
    103 
    104 extern const UWORD8 gau1_ctb_raster_to_zscan[256];
    105 extern WORD32 ga_trans_shift[5];
    106 
    107 extern UWORD32 gau4_frame_qstep_multiplier[54];
    108 
    109 extern UWORD8 gau1_inter_tu_posy_scl_amt_amp[4][10];
    110 
    111 extern UWORD8 gau1_inter_tu_posy_scl_amt[4];
    112 
    113 extern UWORD8 gau1_inter_tu_posx_scl_amt_amp[4][10];
    114 
    115 extern UWORD8 gau1_inter_tu_posx_scl_amt[4];
    116 
    117 extern UWORD8 gau1_inter_tu_shft_amt_amp[4][10];
    118 
    119 extern UWORD8 gau1_inter_tu_shft_amt[4];
    120 
    121 extern WORD32 g_i4_ip_funcs[MAX_NUM_IP_MODES];
    122 extern const UWORD8 gau1_chroma422_intra_angle_mapping[36];
    123 extern const UWORD32 gau4_nbr_flags_8x8_4x4blks[64];
    124 extern const UWORD8 gau1_modes_to_eval[11];
    125 
    126 extern WORD32 gai4_subBlock2csbfId_map4x4TU[1];
    127 extern WORD32 gai4_subBlock2csbfId_map8x8TU[4];
    128 extern WORD32 gai4_subBlock2csbfId_map16x16TU[16];
    129 extern WORD32 gai4_subBlock2csbfId_map32x32TU[64];
    130 
    131 extern const float gad_look_up_activity[TOT_QP_MOD_OFFSET];
    132 
    133 #endif
    134