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 * \file ihevce_multi_thrd_structs.h 23 * 24 * \brief 25 * This file contains structure definations of multi thread based processing 26 * 27 * \date 28 * 18/09/2012 29 * 30 * \author 31 * Ittiam 32 * 33 ****************************************************************************** 34 */ 35 36 #ifndef _IHEVCE_MULTI_THRD_STRUCTS_H_ 37 #define _IHEVCE_MULTI_THRD_STRUCTS_H_ 38 39 /*****************************************************************************/ 40 /* File Includes */ 41 /*****************************************************************************/ 42 43 /*****************************************************************************/ 44 /* Constant Macros */ 45 /*****************************************************************************/ 46 /** Maximum number of modules on whose outputs any module's inputs are dependent */ 47 #define MAX_IN_DEP 80 48 49 /** Maximum number of modules whose inputs are dependent on any module's outputs */ 50 #define MAX_OUT_DEP 80 51 52 /*****************************************************************************/ 53 /* Function Macros */ 54 /*****************************************************************************/ 55 56 /*****************************************************************************/ 57 /* Typedefs */ 58 /*****************************************************************************/ 59 60 /*****************************************************************************/ 61 /* Enums */ 62 /*****************************************************************************/ 63 64 typedef enum 65 { 66 ME_JOB_ENC_LYR = 0, 67 ENC_LOOP_JOB, 68 ENC_LOOP_JOB1, 69 ENC_LOOP_JOB2, 70 ENC_LOOP_JOB3, 71 ENC_LOOP_JOB4, //MBR: enc_loop job instance created for each bit-rate. 72 //change instances based on IHEVCE_MAX_NUM_BITRATES 73 74 NUM_ENC_JOBS_QUES, 75 76 } HEVCE_ENC_JOB_TYPES_T; 77 78 typedef enum 79 { 80 DECOMP_JOB_LYR0 = 0, 81 DECOMP_JOB_LYR1, 82 DECOMP_JOB_LYR2, 83 DECOMP_JOB_LYR3, 84 ME_JOB_LYR4, 85 ME_JOB_LYR3, 86 ME_JOB_LYR2, 87 ME_JOB_LYR1, 88 IPE_JOB_LYR0, 89 90 NUM_PRE_ENC_JOBS_QUES, 91 92 } HEVCE_PRE_ENC_JOB_TYPES_T; 93 94 /*****************************************************************************/ 95 /* Structure */ 96 /*****************************************************************************/ 97 98 /** 99 ****************************************************************************** 100 * @brief IPE Job parameters structure 101 ****************************************************************************** 102 */ 103 typedef struct 104 { 105 /*!< Index of the CTB Row */ 106 WORD32 i4_ctb_row_no; 107 108 } ipe_job_node_t; 109 110 /** 111 ****************************************************************************** 112 * @brief ME Job parameters structure 113 ****************************************************************************** 114 */ 115 typedef struct 116 { 117 /** Index of the Vertical unit Row */ 118 WORD32 i4_vert_unit_row_no; 119 WORD32 i4_tile_col_idx; 120 121 } me_job_node_t; 122 123 /** 124 ****************************************************************************** 125 * @brief Encode Loop Job parameters structure 126 ****************************************************************************** 127 */ 128 typedef struct 129 { 130 /** Index of the CTB Row */ 131 WORD32 i4_ctb_row_no; 132 WORD32 i4_tile_col_idx; 133 WORD32 i4_bitrate_instance_no; 134 135 } enc_loop_job_node_t; 136 137 /** 138 ****************************************************************************** 139 * @brief Decomposition Job parameters structure 140 ****************************************************************************** 141 */ 142 typedef struct 143 { 144 /** Index of the Vertical unit Row */ 145 WORD32 i4_vert_unit_row_no; 146 147 } decomp_job_node_t; 148 149 /** 150 ****************************************************************************** 151 * @brief Union Job parameters structure 152 ****************************************************************************** 153 */ 154 typedef union /* Make sure that the size is a multiple of 4 */ 155 { 156 ipe_job_node_t s_ipe_job_info; 157 158 me_job_node_t s_me_job_info; 159 160 enc_loop_job_node_t s_enc_loop_job_info; 161 162 decomp_job_node_t s_decomp_job_info; 163 164 } job_info_t; 165 166 /** 167 ****************************************************************************** 168 * @brief Job Queue Element parameters structure 169 ****************************************************************************** 170 */ 171 typedef struct 172 { 173 /** Array of flags indicating the input dependencies of the module. 174 * Flag set to 0 indicates that the input dependency is resolved. 175 * Processing can start only after all the flags are 0. 176 * 177 * This has to be the first element of the array, MAX_IN_DEP has to be multiple of 4 178 */ 179 UWORD8 au1_in_dep[MAX_IN_DEP]; 180 181 /** Pointer to the next link in the job queue */ 182 void *pv_next; 183 184 /** Job information ctxt of the module */ 185 job_info_t s_job_info; 186 187 /** Array of offsets for the output dependencies' pointers. 188 * Indicates the location where the dependency flag needs to 189 * be set after the processing of the current NMB/row/slice 190 */ 191 UWORD32 au4_out_ofsts[MAX_OUT_DEP]; 192 193 /** Number of input dependencies to be checked before starting current task */ 194 WORD32 i4_num_input_dep; 195 196 /** Number of output dependencies to be updated after finishing current task */ 197 WORD32 i4_num_output_dep; 198 199 /** indicates what type of task is to be executed 200 * [ME_JOB for layer 0,ENC_LOOP_JOB] are valid 201 * -1 will be set if this hob task type is irrelevant 202 */ 203 HEVCE_ENC_JOB_TYPES_T i4_task_type; 204 205 /** indicates what type of task is to be executed 206 * [ME_JOB for coarse and refine layers, DECOMP Jobs and IPE JOB] are valid 207 * -1 will be set if this hob task type is irrelevant 208 */ 209 HEVCE_PRE_ENC_JOB_TYPES_T i4_pre_enc_task_type; 210 211 } job_queue_t; 212 213 /** 214 ****************************************************************************** 215 * @brief Job Queue Handle structure 216 ****************************************************************************** 217 */ 218 typedef struct 219 { 220 /** Pointer to the next link in the job queue */ 221 void *pv_next; 222 223 } job_queue_handle_t; 224 225 /*****************************************************************************/ 226 /* Extern Variable Declarations */ 227 /*****************************************************************************/ 228 229 /*****************************************************************************/ 230 /* Extern Function Declarations */ 231 /*****************************************************************************/ 232 233 #endif /* _IHEVCE_MULTI_THRD_STRUCTS_H_ */ 234
