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_ipe_structs.h 23 * 24 * \brief 25 * This file contains strcutures of ipe pass 26 * 27 * \date 28 * 18/09/2012 29 * 30 * \author 31 * Ittiam 32 * 33 ****************************************************************************** 34 */ 35 36 #ifndef _IHEVCE_IPE_STRUCTS_H_ 37 #define _IHEVCE_IPE_STRUCTS_H_ 38 39 /*****************************************************************************/ 40 /* Constant Macros */ 41 /*****************************************************************************/ 42 #define MAX_FAST_IP_MODES 23 43 #define NUM_INTRA_RDOPT_MODES 1 44 #if 1 // FAST_PART_WITH_OPTION_4 45 #define MAX_TREE_NODES \ 46 ((MAX_CTB_SIZE == MIN_TU_SIZE) \ 47 ? 1 \ 48 : (MAX_CTB_SIZE == (MIN_TU_SIZE << 1) \ 49 ? 5 \ 50 : (MAX_CTB_SIZE == (MIN_TU_SIZE << 2) \ 51 ? 21 \ 52 : (MAX_CTB_SIZE == (MIN_TU_SIZE << 3) ? 37 : 53)))) 53 #else // FAST_PART_WITH_OPTION_4 54 #define MAX_TREE_NODES \ 55 ((MAX_CTB_SIZE == MIN_TU_SIZE) \ 56 ? 1 \ 57 : (MAX_CTB_SIZE == (MIN_TU_SIZE << 1) \ 58 ? 5 \ 59 : (MAX_CTB_SIZE == (MIN_TU_SIZE << 2) \ 60 ? 9 \ 61 : (MAX_CTB_SIZE == (MIN_TU_SIZE << 3) ? 13 : 17)))) 62 #endif // FAST_PART_WITH_OPTION_4 63 #define BOTTOM_LEFT_FLAG 0x0000000F 64 #define LEFT_FLAG 0x000000F0 65 #define TOP_LEFT_FLAG 0x00010000 66 #define TOP_FLAG 0x00000F00 67 #define TOP_RIGHT_FLAG 0x0000F000 68 #define MAX_UWORD8 0xFF 69 #define MAX_DOUBLE 1.7e+308 ///< max. value of double-type value 70 #define MAX_INTRA_COST_IPE 0x0F7F7F7F 71 72 #define MAX_TU_ROW_IN_CTB (MAX_CTB_SIZE >> 2) 73 #define MAX_TU_COL_IN_CTB (MAX_CTB_SIZE >> 2) 74 75 #define BIT_DEPTH 8 76 77 #define FAST_PARTITION_WITH_TRANSFORM 1 78 79 #define IHEVCE_INTRA_REF_FILTERING C 80 #define IHEVCE_INTRA_LUMA_REF_SUBSTITUTION C 81 /*****************************************************************************/ 82 /* Constant Macros */ 83 /*****************************************************************************/ 84 /** /breif 4x4 DST, 4x4, 8x8, 16x16, 32x32 */ 85 #define NUM_TRANS_TYPES 5 86 #define INTRA_PLANAR 0 87 #define INTRA_DC 1 88 89 /*****************************************************************************/ 90 /* Function Macros */ 91 /*****************************************************************************/ 92 #define INTRA_ANGULAR(x) (x) 93 94 /** @breif max 30bit value */ 95 #define MAX30 ((1 << 30) - 1) 96 97 /* @bried macro to clip a data to max of 30bits (assuming unsgined) */ 98 #define CLIP30(x) ((x) > MAX30 ? MAX30 : (x)) 99 100 /* @bried compute the (lambda * rate) with a qshift and clip result to 30bits */ 101 #define COMPUTE_RATE_COST_CLIP30(r, l, qshift) ((WORD32)CLIP30((ULWORD64)((r) * (l)) >> (qshift))) 102 103 /*****************************************************************************/ 104 /* Typedefs */ 105 /*****************************************************************************/ 106 typedef UWORD32 (*pf_res_trans_luma_had)( 107 UWORD8 *pu1_origin, 108 WORD32 src_strd, 109 UWORD8 *pu1_pred_buf, 110 WORD32 pred_strd, 111 WORD16 *pi2_dst, 112 WORD32 dst_strd, 113 WORD32 size); 114 115 typedef void (*pf_ipe_intra_pred)( 116 UWORD8 *pu1_ref, WORD32 src_strd, UWORD8 *pu1_dst, WORD32 dst_strd, WORD32 nt, WORD32 mode); 117 118 typedef UWORD32 (*pf_ipe_res_trans)( 119 UWORD8 *pu1_src, 120 UWORD8 *pu1_pred, 121 WORD16 *pi2_tmp, 122 WORD16 *pi2_dst, 123 WORD32 src_strd, 124 WORD32 pred_strd, 125 WORD32 dst_strd, 126 WORD32 chroma_flag); 127 128 typedef FT_CALC_HAD_SATD_8BIT *pf_ipe_res_trans_had; 129 /*****************************************************************************/ 130 /* Enums */ 131 /*****************************************************************************/ 132 133 typedef enum 134 { 135 136 IPE_CTXT = 0, 137 IPE_THRDS_CTXT, 138 139 /* should be last entry */ 140 NUM_IPE_MEM_RECS 141 142 } IPE_MEM_TABS_T; 143 144 typedef enum 145 { 146 IPE_FUNC_MODE_0 = 0, 147 IPE_FUNC_MODE_1, 148 IPE_FUNC_MODE_2, 149 IPE_FUNC_MODE_3TO9, 150 IPE_FUNC_MODE_10, 151 IPE_FUNC_MODE_11TO17, 152 IPE_FUNC_MODE_18_34, 153 IPE_FUNC_MODE_19TO25, 154 IPE_FUNC_MODE_26, 155 IPE_FUNC_MODE_27TO33, 156 157 NUM_IPE_FUNCS 158 159 } IPE_FUNCS_T; 160 161 /*****************************************************************************/ 162 /* Structure */ 163 /*****************************************************************************/ 164 /** 165 ****************************************************************************** 166 * @brief IPE CTB to CU and TU Quadtree Recursive Structure 167 ****************************************************************************** 168 */ 169 170 typedef struct ihevce_ipe_cu_tree_t ihevce_ipe_cu_tree_t; 171 172 typedef struct ihevce_ipe_cu_tree_t 173 { 174 /** 175 * Origin of current coding unit relative to top-left of CTB 176 */ 177 UWORD16 u2_x0; 178 179 UWORD16 u2_y0; 180 181 /** 182 * Origin of current coding unit relative to top-left of Picture 183 */ 184 UWORD16 u2_orig_x; 185 186 UWORD16 u2_orig_y; 187 188 /** 189 * Size of current coding unit in luma pixels 190 */ 191 UWORD8 u1_cu_size; 192 193 UWORD8 u1_width; 194 195 UWORD8 u1_height; 196 197 UWORD8 u1_depth; 198 199 UWORD8 u1_part_flag_pos; 200 201 UWORD8 u1_log2_nt; 202 203 WORD32 i4_nbr_flag; 204 205 /** 206 * Recursive Bracketing Parameters 207 */ 208 UWORD8 best_mode; 209 210 WORD32 best_satd; 211 212 WORD32 best_cost; 213 214 /** 215 * Number of pixels available in these neighbors 216 */ 217 UWORD8 u1_num_left_avail; 218 219 UWORD8 u1_num_top_avail; 220 221 UWORD8 u1_num_top_right_avail; 222 223 UWORD8 u1_num_bottom_left_avail; 224 225 UWORD8 au1_best_mode_1tu[NUM_BEST_MODES]; 226 227 WORD32 au4_best_cost_1tu[NUM_BEST_MODES]; 228 229 UWORD8 au1_best_mode_4tu[NUM_BEST_MODES]; 230 231 WORD32 au4_best_cost_4tu[NUM_BEST_MODES]; 232 233 ihevce_ipe_cu_tree_t *ps_parent; 234 235 ihevce_ipe_cu_tree_t *ps_sub_cu[4]; 236 237 /* best mode bits cost */ 238 UWORD16 u2_mode_bits_cost; 239 240 } ihevce_ipe_cu_tree_node_t; 241 242 /** 243 ****************************************************************************** 244 * @brief IPE module context memory 245 ****************************************************************************** 246 */ 247 typedef struct 248 { 249 ihevce_ipe_cu_tree_t *ps_ipe_cu_tree; 250 251 /* one parent and four children */ 252 ihevce_ipe_cu_tree_t as_ipe_cu_tree[5]; 253 254 UWORD8 au1_ctb_mode_map[MAX_TU_ROW_IN_CTB + 1][MAX_TU_COL_IN_CTB + 1]; 255 256 UWORD8 au1_cand_mode_list[3]; 257 258 /** Pointer to structure containing function pointers of common*/ 259 func_selector_t *ps_func_selector; 260 261 /** 262 * CU level Qp / 6 263 */ 264 WORD32 i4_cu_qp_div6; 265 266 /** 267 * CU level Qp % 6 268 */ 269 WORD32 i4_cu_qp_mod6; 270 271 /** array of luma intra prediction function pointers */ 272 pf_ipe_intra_pred apf_ipe_lum_ip[NUM_IPE_FUNCS]; 273 274 /** array of function pointers for residual and 275 * forward transform for all transform sizes 276 */ 277 pf_res_trans_luma apf_resd_trns[NUM_TRANS_TYPES]; 278 279 /** array of function pointers for residual and 280 * forward transform for all transform sizes 281 */ 282 pf_res_trans_luma_had apf_resd_trns_had[NUM_TRANS_TYPES]; 283 284 /** array of pointer to store the scaling matrices for 285 * all transform sizes and qp % 6 (pre computed) 286 */ 287 WORD16 *api2_scal_mat[NUM_TRANS_TYPES * 2]; 288 289 /** array of pointer to store the re-scaling matrices for 290 * all transform sizes and qp % 6 (pre computed) 291 */ 292 WORD16 *api2_rescal_mat[NUM_TRANS_TYPES * 2]; 293 294 /** Qunatization rounding factor for inter and intra CUs */ 295 WORD32 i4_quant_rnd_factor[2]; 296 297 UWORD8 u1_ctb_size; 298 299 UWORD8 u1_min_cu_size; 300 301 UWORD8 u1_min_tu_size; 302 303 UWORD16 u2_ctb_row_num; 304 305 UWORD16 u2_ctb_num_in_row; 306 307 WORD8 i1_QP; 308 309 UWORD8 u1_num_b_frames; 310 311 UWORD8 b_sad_type; 312 313 UWORD8 u1_ipe_step_size; 314 315 WORD32 i4_ol_satd_lambda; 316 317 WORD32 i4_ol_sad_lambda; 318 319 UWORD8 au1_nbr_ctb_map[MAX_PU_IN_CTB_ROW + 1 + 8][MAX_PU_IN_CTB_ROW + 1 + 8]; 320 321 /** 322 * Pointer to (1,1) location in au1_nbr_ctb_map 323 */ 324 UWORD8 *pu1_ctb_nbr_map; 325 326 /** 327 * neigbour map buffer stride; 328 */ 329 WORD32 i4_nbr_map_strd; 330 331 /** CTB neighbour availability flags */ 332 nbr_avail_flags_t s_ctb_nbr_avail_flags; 333 334 /** Slice Type of the current picture being processed */ 335 WORD32 i4_slice_type; 336 337 /** Temporal ID of the current picture being processed */ 338 WORD32 i4_temporal_lyr_id; 339 340 WORD32 i4_ol_sad_lambda_qf_array[MAX_HEVC_QP_10bit + 1]; 341 WORD32 i4_ol_satd_lambda_qf_array[MAX_HEVC_QP_10bit + 1]; 342 343 /************************************************************************/ 344 /* The fields with the string 'type2' in their names are required */ 345 /* when both 8bit and hbd lambdas are needed. The lambdas corresponding */ 346 /* to the bit_depth != internal_bit_depth are stored in these fields */ 347 /************************************************************************/ 348 WORD32 i4_ol_sad_type2_lambda_qf_array[MAX_HEVC_QP_10bit + 1]; 349 WORD32 i4_ol_satd_type2_lambda_qf_array[MAX_HEVC_QP_10bit + 1]; 350 351 /*Store the HEVC frame level qp for level modulation*/ 352 WORD32 i4_hevc_qp; 353 /*Store the frame level qscale for level modulation*/ 354 WORD32 i4_qscale; 355 #if POW_OPT 356 /* Averge activity of 8x8 blocks from previous frame 357 * If L1, maps to 16*16 in L0 358 */ 359 long double ld_curr_frame_8x8_log_avg[2]; 360 361 /* Averge activity of 16x16 blocks from previous frame 362 * If L1, maps to 32*32 in L0 363 */ 364 long double ld_curr_frame_16x16_log_avg[3]; 365 366 /* Averge activity of 32x32 blocks from previous frame 367 * If L1, maps to 64*64 in L0 368 */ 369 long double ld_curr_frame_32x32_log_avg[3]; 370 #else 371 /* Averge activity of 8x8 blocks from previous frame 372 * If L1, maps to 16*16 in L0 373 */ 374 LWORD64 i8_curr_frame_8x8_avg_act[2]; 375 376 /* Averge activity of 16x16 blocks from previous frame 377 * If L1, maps to 32*32 in L0 378 */ 379 LWORD64 i8_curr_frame_16x16_avg_act[3]; 380 381 /* Averge activity of 32x32 blocks from previous frame 382 * If L1, maps to 64*64 in L0 383 */ 384 LWORD64 i8_curr_frame_32x32_avg_act[3]; 385 #endif 386 /** Frame-levelSATD cost accumalator */ 387 LWORD64 i8_frame_acc_satd_cost; 388 389 /** Frame-levelSATD accumalator */ 390 LWORD64 i8_frame_acc_satd; 391 392 /** Frame-level activity factor for CU 8x8 accumalator */ 393 LWORD64 i8_frame_acc_act_factor; 394 395 /** Frame-level Mode Bits cost accumalator */ 396 LWORD64 i8_frame_acc_mode_bits_cost; 397 398 /** Encoder quality preset : See IHEVCE_QUALITY_CONFIG_T for presets */ 399 WORD32 i4_quality_preset; 400 401 /** Frame-level SATD/qp accumulator in q10 format*/ 402 LWORD64 i8_frame_acc_satd_by_modqp_q10; 403 404 /** For testing EIID only. */ 405 UWORD32 u4_num_16x16_skips_at_L0_IPE; 406 407 /** Reference sample array. Used as local variable in mode_eval_filtering */ 408 UWORD8 au1_ref_samples[1028]; 409 /** filtered reference sample array. Used as local variable in mode_eval_filtering */ 410 UWORD8 au1_filt_ref_samples[1028]; 411 /** array for the modes to be evaluated. Used as local variable in mode_eval_filtering */ 412 UWORD8 au1_modes_to_eval[MAX_NUM_IP_MODES]; 413 /** temp array for the modes to be evaluated. Used as local variable in mode_eval_filtering */ 414 UWORD8 au1_modes_to_eval_temp[MAX_NUM_IP_MODES]; 415 /** pred samples array. Used as local variable in mode_eval_filtering */ 416 MEM_ALIGN32 UWORD8 au1_pred_samples[4096]; 417 /** array for storing satd cost. Used as local variable in mode_eval_filtering*/ 418 UWORD16 au2_mode_bits_satd_cost[MAX_NUM_IP_MODES]; 419 /** array for storing satd values. used as local variable in mode_eval_filtering */ 420 UWORD16 au2_mode_bits_satd[MAX_NUM_IP_MODES]; 421 422 /** reference data, local for pu_calc_8x8 */ 423 UWORD8 au1_ref_8x8pu[4][18]; 424 /** mode_bits_cost, local for pu_calc_8x8 */ 425 UWORD16 au2_mode_bits_cost_8x8pu[4][MAX_NUM_IP_MODES]; 426 /** mode_bits, local for pu_calc_8x8 */ 427 UWORD16 au2_mode_bits_8x8_pu[MAX_NUM_IP_MODES]; 428 429 /** tranform coeff temp, local to ihevce_pu_calc_4x4_blk */ 430 WORD16 *pi2_trans_tmp; //this memory is overlayed with au1_pred_samples[4096]. First half. 431 432 /** tranform coeff out, local to ihevce_pu_calc_4x4_blk */ 433 WORD16 *pi2_trans_out; //this memory is overlayed with au1_pred_samples[4096]. Second half. 434 435 UWORD8 u1_use_lambda_derived_from_min_8x8_act_in_ctb; 436 437 UWORD8 u1_bit_depth; 438 439 rc_quant_t *ps_rc_quant_ctxt; 440 /** Flag that specifies whether to use SATD or SAD in L0 IPE */ 441 UWORD8 u1_use_satd; 442 443 /** Flag that specifies level of refinement */ 444 UWORD8 u1_level_1_refine_on; 445 446 /** Flag indicates that child mode decision is disabled in L0 IPE recur bracketing */ 447 UWORD8 u1_disable_child_cu_decide; 448 449 /*Modulation factor*/ 450 WORD32 ai4_mod_factor_derived_by_variance[2]; 451 float f_strength; 452 WORD32 i4_l0ipe_qp_mod; 453 454 WORD32 i4_frm_qp; 455 WORD32 i4_temporal_layer; 456 WORD32 i4_pass; 457 458 double f_i_pic_lamda_modifier; 459 WORD32 i4_use_const_lamda_modifier; 460 WORD32 i4_is_ref_pic; 461 LWORD64 i8_curr_frame_avg_mean_act; 462 WORD32 i4_enable_noise_detection; 463 464 ihevce_ipe_optimised_function_list_t s_ipe_optimised_function_list; 465 466 ihevce_cmn_opt_func_t s_cmn_opt_func; 467 468 } ihevce_ipe_ctxt_t; 469 470 /** 471 ****************************************************************************** 472 * @brief IPE module overall context 473 ****************************************************************************** 474 */ 475 typedef struct 476 { 477 /*array of ipe ctxt */ 478 ihevce_ipe_ctxt_t *aps_ipe_thrd_ctxt[MAX_NUM_FRM_PROC_THRDS_PRE_ENC]; 479 480 /** Number of processing threads created run time */ 481 WORD32 i4_num_proc_thrds; 482 483 } ihevce_ipe_master_ctxt_t; 484 485 /*****************************************************************************/ 486 /* Extern Variable Declarations */ 487 /*****************************************************************************/ 488 489 /*****************************************************************************/ 490 /* Extern Function Declarations */ 491 /*****************************************************************************/ 492 void ihevce_ipe_analyse_update_cost( 493 ihevce_ipe_cu_tree_t *ps_cu_node, UWORD8 u1_mode, DOUBLE lf_cost); 494 #endif /* _IHEVCE_IPE_STRUCTS_H_ */ 495
