1 /****************************************************************************** 2 * 3 * Copyright (C) 2022 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 * @file 24 * isvce_pred_structs.h 25 * 26 * @brief 27 * Contains struct definition used for prediction 28 * 29 * @author 30 * ittiam 31 * 32 * @remarks 33 * None 34 * 35 ******************************************************************************* 36 */ 37 38 #ifndef _ISVCE_PRED_STRUCTS_H_ 39 #define _ISVCE_PRED_STRUCTS_H_ 40 41 #include "ih264_typedefs.h" 42 #include "isvc_defs.h" 43 #include "isvc_structs.h" 44 #include "isvce_defs.h" 45 46 /** 47 * PU information 48 */ 49 typedef struct 50 { 51 /** 52 * Motion Vector 53 */ 54 mv_t s_mv; 55 56 /** 57 * Ref index 58 */ 59 WORD8 i1_ref_idx; 60 61 } isvce_enc_pu_mv_t; 62 63 /* 64 * Total Pu info for an MB 65 */ 66 typedef struct isvce_enc_pu_t 67 { 68 /* Array with ME info for all lists */ 69 isvce_enc_pu_mv_t as_me_info[NUM_PRED_DIRS]; 70 71 UWORD8 au1_mvp_idx[NUM_PRED_DIRS]; 72 73 /** 74 * PU X position in terms of min PU (4x4) units 75 */ 76 UWORD8 u1_pos_x_in_4x4; 77 78 /** 79 * PU Y position in terms of min PU (4x4) units 80 */ 81 UWORD8 u1_pos_y_in_4x4; 82 83 /** 84 * PU width in pixels = (u1_wd_in_4x4_m1 + 1) << 2 85 */ 86 UWORD8 u1_wd_in_4x4_m1; 87 88 /** 89 * PU height in pixels = (u1_ht_in_4x4_m1 + 1) << 2 90 */ 91 UWORD8 u1_ht_in_4x4_m1; 92 93 /** 94 * PRED_L0, PRED_L1, PRED_BI 95 */ 96 UWORD8 u1_pred_mode; 97 98 } isvce_enc_pu_t; 99 100 typedef struct intra4x4_mode_data_t 101 { 102 UWORD8 u1_predicted_mode; 103 104 UWORD8 u1_mode; 105 106 } intra4x4_mode_data_t; 107 108 typedef intra4x4_mode_data_t intra8x8_mode_data_t; 109 110 typedef struct intra16x16_mode_data_t 111 { 112 UWORD8 u1_mode; 113 114 } intra16x16_mode_data_t; 115 116 typedef struct enc_intra_pu_t 117 { 118 intra4x4_mode_data_t as_i4x4_mode_data[MAX_TU_IN_MB]; 119 120 intra8x8_mode_data_t as_i8x8_mode_data[MIN_TU_IN_MB]; 121 122 intra16x16_mode_data_t s_i16x16_mode_data; 123 124 UWORD8 u1_chroma_intra_mode; 125 126 } enc_intra_pu_t; 127 128 typedef struct isvce_mb_info_t 129 { 130 isvce_enc_pu_t as_pu[ENC_MAX_PU_IN_MB]; 131 132 enc_intra_pu_t s_intra_pu; 133 134 UWORD32 u4_cbp; 135 136 UWORD32 u4_csbp; 137 138 UWORD32 u4_res_csbp; 139 140 UWORD16 u2_mb_type; 141 142 WORD32 i4_mb_distortion; 143 144 UWORD8 u1_base_mode_flag; 145 146 UWORD8 u1_residual_prediction_flag; 147 148 UWORD8 u1_tx_size; 149 150 UWORD8 u1_mb_qp; 151 152 UWORD8 u1_is_intra; 153 154 } isvce_mb_info_t; 155 156 #endif 157