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 * \file ihevce_ipe_pass.c
24 *
25 * \brief
26 * This file contains interface functions of Intra Prediction Estimation
27 * module
28 * \date
29 * 18/09/2012
30 *
31 * \author
32 * Ittiam
33 *
34 *
35 * List of Functions
36 *
37 *
38 ******************************************************************************
39 */
40
41 /*****************************************************************************/
42 /* File Includes */
43 /*****************************************************************************/
44 /* System include files */
45 #include <stdio.h>
46 #include <string.h>
47 #include <stdlib.h>
48 #include <assert.h>
49 #include <stdarg.h>
50 #include <math.h>
51
52 /* User include files */
53 #include "ihevc_typedefs.h"
54 #include "itt_video_api.h"
55 #include "ihevce_api.h"
56
57 #include "rc_cntrl_param.h"
58 #include "rc_frame_info_collector.h"
59 #include "rc_look_ahead_params.h"
60
61 #include "ihevc_debug.h"
62 #include "ihevc_defs.h"
63 #include "ihevc_structs.h"
64 #include "ihevc_platform_macros.h"
65 #include "ihevc_deblk.h"
66 #include "ihevc_itrans_recon.h"
67 #include "ihevc_chroma_itrans_recon.h"
68 #include "ihevc_chroma_intra_pred.h"
69 #include "ihevc_intra_pred.h"
70 #include "ihevc_inter_pred.h"
71 #include "ihevc_mem_fns.h"
72 #include "ihevc_padding.h"
73 #include "ihevc_weighted_pred.h"
74 #include "ihevc_sao.h"
75 #include "ihevc_resi_trans.h"
76 #include "ihevc_quant_iquant_ssd.h"
77 #include "ihevc_cabac_tables.h"
78 #include "ihevc_quant_tables.h"
79
80 #include "ihevce_defs.h"
81 #include "ihevce_hle_interface.h"
82 #include "ihevce_lap_enc_structs.h"
83 #include "ihevce_multi_thrd_structs.h"
84 #include "ihevce_multi_thrd_funcs.h"
85 #include "ihevce_me_common_defs.h"
86 #include "ihevce_had_satd.h"
87 #include "ihevce_error_codes.h"
88 #include "ihevce_bitstream.h"
89 #include "ihevce_cabac.h"
90 #include "ihevce_rdoq_macros.h"
91 #include "ihevce_function_selector.h"
92 #include "ihevce_enc_structs.h"
93 #include "ihevce_entropy_structs.h"
94 #include "ihevce_cmn_utils_instr_set_router.h"
95 #include "ihevce_enc_loop_structs.h"
96 #include "ihevce_inter_pred.h"
97 #include "ihevc_weighted_pred.h"
98 #include "ihevce_ipe_instr_set_router.h"
99 #include "ihevce_ipe_structs.h"
100 #include "ihevce_ipe_pass.h"
101 #include "ihevce_decomp_pre_intra_structs.h"
102 #include "ihevce_decomp_pre_intra_pass.h"
103 #include "ihevce_recur_bracketing.h"
104 #include "ihevce_nbr_avail.h"
105 #include "ihevce_global_tables.h"
106 #include "ihevc_resi_trans.h"
107
108 #include "cast_types.h"
109 #include "osal.h"
110 #include "osal_defaults.h"
111
112 /*****************************************************************************/
113 /* Global Tables */
114 /*****************************************************************************/
115
116 /**
117 ******************************************************************************
118 * @brief Look up table for choosing the appropriate function for
119 * Intra prediction
120 *
121 * @remarks Same look up table enums are used for luma & chroma but each
122 * have seperate functions implemented
123 ******************************************************************************
124 */
125 WORD32 g_i4_ipe_funcs[MAX_NUM_IP_MODES] = {
126 IPE_FUNC_MODE_0, /* Mode 0 */
127 IPE_FUNC_MODE_1, /* Mode 1 */
128 IPE_FUNC_MODE_2, /* Mode 2 */
129 IPE_FUNC_MODE_3TO9, /* Mode 3 */
130 IPE_FUNC_MODE_3TO9, /* Mode 4 */
131 IPE_FUNC_MODE_3TO9, /* Mode 5 */
132 IPE_FUNC_MODE_3TO9, /* Mode 6 */
133 IPE_FUNC_MODE_3TO9, /* Mode 7 */
134 IPE_FUNC_MODE_3TO9, /* Mode 8 */
135 IPE_FUNC_MODE_3TO9, /* Mode 9 */
136 IPE_FUNC_MODE_10, /* Mode 10 */
137 IPE_FUNC_MODE_11TO17, /* Mode 11 */
138 IPE_FUNC_MODE_11TO17, /* Mode 12 */
139 IPE_FUNC_MODE_11TO17, /* Mode 13 */
140 IPE_FUNC_MODE_11TO17, /* Mode 14 */
141 IPE_FUNC_MODE_11TO17, /* Mode 15 */
142 IPE_FUNC_MODE_11TO17, /* Mode 16 */
143 IPE_FUNC_MODE_11TO17, /* Mode 17 */
144 IPE_FUNC_MODE_18_34, /* Mode 18 */
145 IPE_FUNC_MODE_19TO25, /* Mode 19 */
146 IPE_FUNC_MODE_19TO25, /* Mode 20 */
147 IPE_FUNC_MODE_19TO25, /* Mode 21 */
148 IPE_FUNC_MODE_19TO25, /* Mode 22 */
149 IPE_FUNC_MODE_19TO25, /* Mode 23 */
150 IPE_FUNC_MODE_19TO25, /* Mode 24 */
151 IPE_FUNC_MODE_19TO25, /* Mode 25 */
152 IPE_FUNC_MODE_26, /* Mode 26 */
153 IPE_FUNC_MODE_27TO33, /* Mode 27 */
154 IPE_FUNC_MODE_27TO33, /* Mode 26 */
155 IPE_FUNC_MODE_27TO33, /* Mode 29 */
156 IPE_FUNC_MODE_27TO33, /* Mode 30 */
157 IPE_FUNC_MODE_27TO33, /* Mode 31 */
158 IPE_FUNC_MODE_27TO33, /* Mode 32 */
159 IPE_FUNC_MODE_27TO33, /* Mode 33 */
160 IPE_FUNC_MODE_18_34, /* Mode 34 */
161 };
162
163 /**
164 ******************************************************************************
165 * @brief Look up table for deciding whether to use original samples or
166 * filtered reference samples for Intra prediction
167 *
168 * @remarks This table has the flags for transform size of 8, 16 and 32
169 * Input is log2nT - 3 and intra prediction mode
170 ******************************************************************************
171 */
172 UWORD8 gau1_ipe_filter_flag[3][MAX_NUM_IP_MODES] = {
173 { 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
174 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
175 { 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1,
176 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1 },
177 { 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1,
178 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1 }
179 };
180
181 /*****************************************************************************/
182 /* Function Definitions */
183 /*****************************************************************************/
184
185 /*!
186 ******************************************************************************
187 * \if Function name : ihevce_ipe_recompute_lambda_from_min_8x8_act_in_ctb \endif
188 *
189 * \brief
190 * This function recomputes lambda using min 8x8 act in CTB
191 *
192 * \author
193 * Ittiam
194 *
195 * \return
196 * Nothing
197 *
198 ******************************************************************************
199 */
ihevce_ipe_recompute_lambda_from_min_8x8_act_in_ctb(ihevce_ipe_ctxt_t * ps_ctxt,ihevce_ed_ctb_l1_t * ps_ed_ctb_l1)200 void ihevce_ipe_recompute_lambda_from_min_8x8_act_in_ctb(
201 ihevce_ipe_ctxt_t *ps_ctxt, ihevce_ed_ctb_l1_t *ps_ed_ctb_l1)
202 {
203 WORD32 i4_cu_qp = 0;
204 #if MODULATE_LAMDA_WHEN_SPATIAL_MOD_ON
205 WORD32 i4_activity;
206 #endif
207 WORD32 i4_qscale;
208 WORD32 i4_curr_satd;
209 long double ld_avg_satd;
210
211 #if LAMDA_BASED_ON_QUANT
212 i4_curr_satd = ps_ed_ctb_l1->i4_32x32_satd[0][2];
213 i8_avg_satd = ps_ctxt->i8_curr_frame_32x32_avg_act[2];
214 #else
215 i4_curr_satd = ps_ed_ctb_l1->i4_32x32_satd[0][3];
216 ld_avg_satd = 2.0 + ps_ctxt->ld_curr_frame_16x16_log_avg[0];
217 #endif
218
219 if(ps_ctxt->i4_l0ipe_qp_mod)
220 {
221 #if MODULATE_LAMDA_WHEN_SPATIAL_MOD_ON
222 i4_cu_qp = ihevce_cu_level_qp_mod(
223 ps_ctxt->i4_qscale,
224 i4_curr_satd,
225 ld_avg_satd,
226 ps_ctxt->f_strength,
227 &i4_activity,
228 &i4_qscale,
229 ps_ctxt->ps_rc_quant_ctxt);
230 #endif
231 }
232 ihevce_get_ipe_ol_cu_lambda_prms(ps_ctxt, i4_cu_qp);
233 }
234 /*!
235 ******************************************************************************
236 * \if Function name : ihevce_ipe_pass_satd \endif
237 *
238 * \brief
239 * This function calcuates the SATD for a given size and returns the value
240 *
241 * \date
242 * 18/09/2012
243 *
244 * \author
245 * Ittiam
246 *
247 * \return
248 *
249 * List of Functions
250 *
251 ******************************************************************************
252 */
ihevce_ipe_pass_satd(WORD16 * pi2_coeff,WORD32 coeff_stride,WORD32 trans_size)253 UWORD32 ihevce_ipe_pass_satd(WORD16 *pi2_coeff, WORD32 coeff_stride, WORD32 trans_size)
254 {
255 WORD32 i, j, satd;
256
257 satd = 0;
258
259 /* run a loop and find the satd by doing ABS */
260 for(i = 0; i < trans_size; i++)
261 {
262 for(j = 0; j < trans_size; j++)
263 {
264 satd += abs(*pi2_coeff++);
265 }
266 /* row level update */
267 pi2_coeff += coeff_stride - trans_size;
268 }
269
270 {
271 WORD32 transform_shift;
272 WORD32 log2_trans_size;
273
274 GETRANGE(log2_trans_size, trans_size);
275 log2_trans_size -= 1;
276 transform_shift = MAX_TR_DYNAMIC_RANGE - BIT_DEPTH - log2_trans_size;
277 satd >>= transform_shift;
278 }
279
280 return (satd);
281 }
282
283 /*!
284 ******************************************************************************
285 * \if Function name : ihevce_ipe_get_num_mem_recs \endif
286 *
287 * \brief
288 * Number of memory records are returned for IPE module
289 *
290 *
291 * \return
292 * None
293 *
294 * \author
295 * Ittiam
296 *
297 *****************************************************************************
298 */
ihevce_ipe_get_num_mem_recs(void)299 WORD32 ihevce_ipe_get_num_mem_recs(void)
300 {
301 return (NUM_IPE_MEM_RECS);
302 }
303
304 /*!
305 ******************************************************************************
306 * \if Function name : ihevce_ipe_get_mem_recs \endif
307 *
308 * \brief
309 * Memory requirements are returned for IPE.
310 *
311 * \param[in,out] ps_mem_tab : pointer to memory descriptors table
312 * \param[in] ps_init_prms : Create time static parameters
313 * \param[in] i4_num_proc_thrds : Number of processing threads for this module
314 * \param[in] i4_mem_space : memspace in whihc memory request should be done
315 *
316 * \return
317 * None
318 *
319 * \author
320 * Ittiam
321 *
322 *****************************************************************************
323 */
324 WORD32
ihevce_ipe_get_mem_recs(iv_mem_rec_t * ps_mem_tab,WORD32 i4_num_proc_thrds,WORD32 i4_mem_space)325 ihevce_ipe_get_mem_recs(iv_mem_rec_t *ps_mem_tab, WORD32 i4_num_proc_thrds, WORD32 i4_mem_space)
326 {
327 /* memories should be requested assuming worst case requirememnts */
328
329 /* Module context structure */
330 ps_mem_tab[IPE_CTXT].i4_mem_size = sizeof(ihevce_ipe_master_ctxt_t);
331
332 ps_mem_tab[IPE_CTXT].e_mem_type = (IV_MEM_TYPE_T)i4_mem_space;
333
334 ps_mem_tab[IPE_CTXT].i4_mem_alignment = 8;
335
336 /* Threads ctxt structure */
337 ps_mem_tab[IPE_THRDS_CTXT].i4_mem_size = i4_num_proc_thrds * sizeof(ihevce_ipe_ctxt_t);
338
339 ps_mem_tab[IPE_THRDS_CTXT].e_mem_type = (IV_MEM_TYPE_T)i4_mem_space;
340
341 ps_mem_tab[IPE_THRDS_CTXT].i4_mem_alignment = 32;
342
343 return (NUM_IPE_MEM_RECS);
344 }
345
346 /*!
347 ******************************************************************************
348 * \if Function name : ihevce_ipe_init \endif
349 *
350 * \brief
351 * Intialization for IPE context state structure .
352 *
353 * \param[in] ps_mem_tab : pointer to memory descriptors table
354 * \param[in] ps_init_prms : Create time static parameters
355 *
356 * \return
357 * None
358 *
359 * \author
360 * Ittiam
361 *
362 *****************************************************************************
363 */
ihevce_ipe_init(iv_mem_rec_t * ps_mem_tab,ihevce_static_cfg_params_t * ps_init_prms,WORD32 i4_num_proc_thrds,WORD32 i4_ref_id,func_selector_t * ps_func_selector,rc_quant_t * ps_rc_quant_ctxt,WORD32 i4_resolution_id,UWORD8 u1_is_popcnt_available)364 void *ihevce_ipe_init(
365 iv_mem_rec_t *ps_mem_tab,
366 ihevce_static_cfg_params_t *ps_init_prms,
367 WORD32 i4_num_proc_thrds,
368 WORD32 i4_ref_id,
369 func_selector_t *ps_func_selector,
370 rc_quant_t *ps_rc_quant_ctxt,
371 WORD32 i4_resolution_id,
372 UWORD8 u1_is_popcnt_available)
373 {
374 WORD32 i4_thrds;
375 UWORD32 u4_width, u4_ctb_in_a_row;
376 // WORD32 i4_ctr;
377 ihevce_ipe_master_ctxt_t *ps_master_ctxt;
378 ihevce_ipe_ctxt_t *ps_ctxt;
379
380 /* IPE master state structure */
381 ps_master_ctxt = (ihevce_ipe_master_ctxt_t *)ps_mem_tab[IPE_CTXT].pv_base;
382
383 ps_master_ctxt->i4_num_proc_thrds = i4_num_proc_thrds;
384
385 ps_ctxt = (ihevce_ipe_ctxt_t *)ps_mem_tab[IPE_THRDS_CTXT].pv_base;
386
387 ps_ctxt->ps_rc_quant_ctxt = ps_rc_quant_ctxt;
388
389 /*width of the input YUV to be encoded. */
390 u4_width = ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_width;
391 /*making the width a multiple of CTB size*/
392 u4_width += SET_CTB_ALIGN(
393 ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_width, MAX_CTB_SIZE);
394
395 u4_ctb_in_a_row = (u4_width / MAX_CTB_SIZE);
396
397 /* perform all one initialisation here */
398 for(i4_thrds = 0; i4_thrds < ps_master_ctxt->i4_num_proc_thrds; i4_thrds++)
399 {
400 ps_master_ctxt->aps_ipe_thrd_ctxt[i4_thrds] = ps_ctxt;
401
402 /* initialise the CU and TU sizes */
403 ps_ctxt->u1_ctb_size = (1 << ps_init_prms->s_config_prms.i4_max_log2_cu_size);
404 ps_ctxt->u1_min_cu_size = (1 << ps_init_prms->s_config_prms.i4_min_log2_cu_size);
405 ps_ctxt->u1_min_tu_size = (1 << ps_init_prms->s_config_prms.i4_min_log2_tu_size);
406
407 /** Register the function selector pointer*/
408 ps_ctxt->ps_func_selector = ps_func_selector;
409
410 /* Initiailize the encoder quality preset */
411 /* IPE algorithm is controlled based on this preset */
412 ps_ctxt->i4_quality_preset =
413 ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_quality_preset;
414
415 if(ps_ctxt->i4_quality_preset == IHEVCE_QUALITY_P7)
416 {
417 ps_ctxt->i4_quality_preset = IHEVCE_QUALITY_P6;
418 }
419
420 /* initialise all the pointer to start of arrays */
421 ps_ctxt->ps_ipe_cu_tree = &ps_ctxt->as_ipe_cu_tree[0];
422
423 /* initialize QP */
424 ps_ctxt->i1_QP =
425 ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].ai4_frame_qp[i4_ref_id];
426 ps_ctxt->u1_num_b_frames =
427 (1 << ps_init_prms->s_coding_tools_prms.i4_max_temporal_layers) - 1;
428
429 ps_ctxt->b_sad_type = IPE_SAD_TYPE;
430 ps_ctxt->u1_ipe_step_size = IPE_STEP_SIZE;
431
432 ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_0] =
433 ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_planar_fptr;
434 ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_1] =
435 ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_dc_fptr;
436 ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_2] =
437 ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_mode2_fptr;
438 ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_3TO9] =
439 ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_mode_3_to_9_fptr;
440 ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_10] =
441 ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_horz_fptr;
442 ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_11TO17] =
443 ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_mode_11_to_17_fptr;
444 ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_18_34] =
445 ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_mode_18_34_fptr;
446 ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_19TO25] =
447 ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_mode_19_to_25_fptr;
448 ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_26] =
449 ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_ver_fptr;
450 ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_27TO33] =
451 ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_mode_27_to_33_fptr;
452
453 /* nbr parameters initialization */
454 /* perform all one initialisation here */
455
456 ps_ctxt->i4_nbr_map_strd = MAX_PU_IN_CTB_ROW + 1 + 8;
457
458 ps_ctxt->pu1_ctb_nbr_map = ps_ctxt->au1_nbr_ctb_map[0];
459
460 /* move the pointer to 1,2 location */
461 ps_ctxt->pu1_ctb_nbr_map += ps_ctxt->i4_nbr_map_strd;
462 ps_ctxt->pu1_ctb_nbr_map++;
463 ps_ctxt->i4_l0ipe_qp_mod = ps_init_prms->s_config_prms.i4_cu_level_rc & 1;
464 ps_ctxt->i4_pass = ps_init_prms->s_pass_prms.i4_pass;
465 if(ps_init_prms->s_coding_tools_prms.i4_use_default_sc_mtx == 0)
466 {
467 /* initialise the scale & rescale matricies */
468 ps_ctxt->api2_scal_mat[0] = (WORD16 *)&gi2_flat_scale_mat_4x4[0];
469 ps_ctxt->api2_scal_mat[1] = (WORD16 *)&gi2_flat_scale_mat_4x4[0];
470 ps_ctxt->api2_scal_mat[2] = (WORD16 *)&gi2_flat_scale_mat_8x8[0];
471 ps_ctxt->api2_scal_mat[3] = (WORD16 *)&gi2_flat_scale_mat_16x16[0];
472 ps_ctxt->api2_scal_mat[4] = (WORD16 *)&gi2_flat_scale_mat_32x32[0];
473 /*init for inter matrix*/
474 ps_ctxt->api2_scal_mat[5] = (WORD16 *)&gi2_flat_scale_mat_4x4[0];
475 ps_ctxt->api2_scal_mat[6] = (WORD16 *)&gi2_flat_scale_mat_4x4[0];
476 ps_ctxt->api2_scal_mat[7] = (WORD16 *)&gi2_flat_scale_mat_8x8[0];
477 ps_ctxt->api2_scal_mat[8] = (WORD16 *)&gi2_flat_scale_mat_16x16[0];
478 ps_ctxt->api2_scal_mat[9] = (WORD16 *)&gi2_flat_scale_mat_32x32[0];
479
480 /*init for rescale matrix*/
481 ps_ctxt->api2_rescal_mat[0] = (WORD16 *)&gi2_flat_rescale_mat_4x4[0];
482 ps_ctxt->api2_rescal_mat[1] = (WORD16 *)&gi2_flat_rescale_mat_4x4[0];
483 ps_ctxt->api2_rescal_mat[2] = (WORD16 *)&gi2_flat_rescale_mat_8x8[0];
484 ps_ctxt->api2_rescal_mat[3] = (WORD16 *)&gi2_flat_rescale_mat_16x16[0];
485 ps_ctxt->api2_rescal_mat[4] = (WORD16 *)&gi2_flat_rescale_mat_32x32[0];
486 /*init for rescale inter matrix*/
487 ps_ctxt->api2_rescal_mat[5] = (WORD16 *)&gi2_flat_rescale_mat_4x4[0];
488 ps_ctxt->api2_rescal_mat[6] = (WORD16 *)&gi2_flat_rescale_mat_4x4[0];
489 ps_ctxt->api2_rescal_mat[7] = (WORD16 *)&gi2_flat_rescale_mat_8x8[0];
490 ps_ctxt->api2_rescal_mat[8] = (WORD16 *)&gi2_flat_rescale_mat_16x16[0];
491 ps_ctxt->api2_rescal_mat[9] = (WORD16 *)&gi2_flat_rescale_mat_32x32[0];
492 }
493 else if(ps_init_prms->s_coding_tools_prms.i4_use_default_sc_mtx == 1)
494 {
495 /* initialise the scale & rescale matricies */
496 ps_ctxt->api2_scal_mat[0] = (WORD16 *)&gi2_flat_scale_mat_4x4[0];
497 ps_ctxt->api2_scal_mat[1] = (WORD16 *)&gi2_flat_scale_mat_4x4[0];
498 ps_ctxt->api2_scal_mat[2] = (WORD16 *)&gi2_intra_default_scale_mat_8x8[0];
499 ps_ctxt->api2_scal_mat[3] = (WORD16 *)&gi2_intra_default_scale_mat_16x16[0];
500 ps_ctxt->api2_scal_mat[4] = (WORD16 *)&gi2_intra_default_scale_mat_32x32[0];
501 /*init for inter matrix*/
502 ps_ctxt->api2_scal_mat[5] = (WORD16 *)&gi2_flat_scale_mat_4x4[0];
503 ps_ctxt->api2_scal_mat[6] = (WORD16 *)&gi2_flat_scale_mat_4x4[0];
504 ps_ctxt->api2_scal_mat[7] = (WORD16 *)&gi2_inter_default_scale_mat_8x8[0];
505 ps_ctxt->api2_scal_mat[8] = (WORD16 *)&gi2_inter_default_scale_mat_16x16[0];
506 ps_ctxt->api2_scal_mat[9] = (WORD16 *)&gi2_inter_default_scale_mat_32x32[0];
507
508 /*init for rescale matrix*/
509 ps_ctxt->api2_rescal_mat[0] = (WORD16 *)&gi2_flat_rescale_mat_4x4[0];
510 ps_ctxt->api2_rescal_mat[1] = (WORD16 *)&gi2_flat_rescale_mat_4x4[0];
511 ps_ctxt->api2_rescal_mat[2] = (WORD16 *)&gi2_intra_default_rescale_mat_8x8[0];
512 ps_ctxt->api2_rescal_mat[3] = (WORD16 *)&gi2_intra_default_rescale_mat_16x16[0];
513 ps_ctxt->api2_rescal_mat[4] = (WORD16 *)&gi2_intra_default_rescale_mat_32x32[0];
514 /*init for rescale inter matrix*/
515 ps_ctxt->api2_rescal_mat[5] = (WORD16 *)&gi2_flat_rescale_mat_4x4[0];
516 ps_ctxt->api2_rescal_mat[6] = (WORD16 *)&gi2_flat_rescale_mat_4x4[0];
517 ps_ctxt->api2_rescal_mat[7] = (WORD16 *)&gi2_inter_default_rescale_mat_8x8[0];
518 ps_ctxt->api2_rescal_mat[8] = (WORD16 *)&gi2_inter_default_rescale_mat_16x16[0];
519 ps_ctxt->api2_rescal_mat[9] = (WORD16 *)&gi2_inter_default_rescale_mat_32x32[0];
520 }
521 else
522 {
523 ASSERT(0);
524 }
525
526 ps_ctxt->u1_bit_depth = ps_init_prms->s_tgt_lyr_prms.i4_internal_bit_depth;
527
528 /**
529 * Initialize the intra prediction modes map for the CTB to INTRA_DC
530 **/
531 {
532 WORD32 row, col;
533 for(row = 0; row < (MAX_TU_ROW_IN_CTB + 1); row++)
534 for(col = 0; col < (MAX_TU_COL_IN_CTB + 1); col++)
535 ps_ctxt->au1_ctb_mode_map[row][col] = INTRA_DC;
536 }
537
538 ihevce_cmn_utils_instr_set_router(
539 &ps_ctxt->s_cmn_opt_func, u1_is_popcnt_available, ps_init_prms->e_arch_type);
540
541 ihevce_ipe_instr_set_router(
542 &ps_ctxt->s_ipe_optimised_function_list, ps_init_prms->e_arch_type);
543
544 /* increment the thread ctxt pointer */
545 ps_ctxt++;
546 }
547
548 /* return the handle to caller */
549 return ((void *)ps_master_ctxt);
550 }
551 /*!
552 ******************************************************************************
553 * \if Function name : ihevce_ipe_get_frame_intra_satd_cost \endif
554 *
555 * \brief
556 * Function to export frame-level accumalated SATD .
557 *
558 * \param[in] pv_ctxt : pointer to IPE module
559 *
560 * \return
561 * None
562 *
563 * \author
564 * Ittiam
565 *
566 *****************************************************************************
567 */
ihevce_ipe_get_frame_intra_satd_cost(void * pv_ctxt,LWORD64 * pi8_frame_satd_by_qpmod,LWORD64 * pi8_frame_acc_mode_bits_cost,LWORD64 * pi8_frame_acc_activity_factor,LWORD64 * pi8_frame_l0_acc_satd)568 LWORD64 ihevce_ipe_get_frame_intra_satd_cost(
569 void *pv_ctxt,
570 LWORD64 *pi8_frame_satd_by_qpmod,
571 LWORD64 *pi8_frame_acc_mode_bits_cost,
572 LWORD64 *pi8_frame_acc_activity_factor,
573 LWORD64 *pi8_frame_l0_acc_satd)
574 {
575 WORD32 i4_thrds;
576
577 ihevce_ipe_master_ctxt_t *ps_master_ctxt;
578 ihevce_ipe_ctxt_t *ps_ctxt;
579 LWORD64 i8_frame_acc_satd_cost = 0;
580 LWORD64 i8_frame_acc_satd = 0;
581 LWORD64 i8_frame_satd_by_qpmod = 0;
582 LWORD64 i8_frame_acc_mode_bits_cost = 0;
583 LWORD64 i8_frame_acc_activity_factor = 0;
584 /* IPE master state structure */
585 ps_master_ctxt = (ihevce_ipe_master_ctxt_t *)pv_ctxt;
586
587 /* perform all one initialisation here */
588 for(i4_thrds = 0; i4_thrds < ps_master_ctxt->i4_num_proc_thrds; i4_thrds++)
589 {
590 ps_ctxt = ps_master_ctxt->aps_ipe_thrd_ctxt[i4_thrds];
591
592 i8_frame_acc_satd_cost += ps_ctxt->i8_frame_acc_satd_cost;
593 i8_frame_satd_by_qpmod += (ps_ctxt->i8_frame_acc_satd_by_modqp_q10 >> SATD_BY_ACT_Q_FAC);
594 i8_frame_acc_mode_bits_cost += ps_ctxt->i8_frame_acc_mode_bits_cost;
595
596 i8_frame_acc_activity_factor += ps_ctxt->i8_frame_acc_act_factor;
597
598 i8_frame_acc_satd += ps_ctxt->i8_frame_acc_satd;
599 }
600 *pi8_frame_satd_by_qpmod = i8_frame_satd_by_qpmod;
601
602 *pi8_frame_acc_mode_bits_cost = i8_frame_acc_mode_bits_cost;
603
604 *pi8_frame_acc_activity_factor = i8_frame_acc_activity_factor;
605
606 *pi8_frame_l0_acc_satd = i8_frame_acc_satd;
607
608 return (i8_frame_acc_satd_cost);
609 }
610
611 /**
612 *******************************************************************************
613 * \if Function name : ihevce_intra_pred_ref_filtering \endif
614 *
615 * \brief
616 * Intra prediction interpolation filter for ref_filtering for Encoder
617 *
618 * \par Description:
619 * Reference DC filtering for neighboring samples dependent on TU size and
620 * mode Refer to section 8.4.4.2.3 in the standard
621 *
622 * \param[in] pu1_src pointer to the source
623 * \param[out] pu1_dst pointer to the destination
624 * \param[in] nt integer Transform Block size
625 *
626 * \returns
627 * none
628 *
629 * \author
630 * Ittiam
631 *
632 *******************************************************************************
633 */
634
635 #if IHEVCE_INTRA_REF_FILTERING == C
ihevce_intra_pred_ref_filtering(UWORD8 * pu1_src,WORD32 nt,UWORD8 * pu1_dst)636 void ihevce_intra_pred_ref_filtering(UWORD8 *pu1_src, WORD32 nt, UWORD8 *pu1_dst)
637 {
638 WORD32 i; /* Generic indexing variable */
639 WORD32 four_nt = 4 * nt;
640
641 /* Extremities Untouched*/
642 pu1_dst[0] = pu1_src[0];
643 pu1_dst[4 * nt] = pu1_src[4 * nt];
644 /* Perform bilinear filtering of Reference Samples */
645 for(i = 0; i < (four_nt - 1); i++)
646 {
647 pu1_dst[i + 1] = (pu1_src[i] + 2 * pu1_src[i + 1] + pu1_src[i + 2] + 2) >> 2;
648 }
649 }
650 #endif
651
652 /*!
653 ******************************************************************************
654 * \if Function name : ihevce_ipe_process_ctb \endif
655 *
656 * \brief
657 * CTB level IPE function
658 *
659 * \param[in] pv_ctxt : pointer to IPE module
660 * \param[in] ps_frm_ctb_prms : CTB characteristics parameters
661 * \param[in] ps_curr_src : pointer to input yuv buffer (row buffer)
662 * \param[out] ps_ctb_out : pointer to CTB analyse output structure (row buffer)
663 * \param[out] ps_row_cu : pointer to CU analyse output structure (row buffer)
664 *
665 * \return
666 * None
667 *
668 * Note : This function will receive CTB pointers which may point to
669 * blocks of CTB size or smaller (at the right and bottom edges of the picture)
670 * This function recursively creates smaller square partitions and passes them
671 * on for intra processing estimation
672 *
673 * \author
674 * Ittiam
675 *
676 *****************************************************************************
677 */
ihevce_ipe_process_ctb(ihevce_ipe_ctxt_t * ps_ctxt,frm_ctb_ctxt_t * ps_frm_ctb_prms,iv_enc_yuv_buf_t * ps_curr_src,ihevce_ipe_cu_tree_t * ps_curr_ctb_node,ipe_l0_ctb_analyse_for_me_t * ps_l0_ipe_out_ctb,ctb_analyse_t * ps_ctb_out,ihevce_ed_blk_t * ps_ed_l1_ctb,ihevce_ed_blk_t * ps_ed_l2_ctb,ihevce_ed_ctb_l1_t * ps_ed_ctb_l1)678 void ihevce_ipe_process_ctb(
679 ihevce_ipe_ctxt_t *ps_ctxt,
680 frm_ctb_ctxt_t *ps_frm_ctb_prms,
681 iv_enc_yuv_buf_t *ps_curr_src,
682 ihevce_ipe_cu_tree_t *ps_curr_ctb_node,
683 ipe_l0_ctb_analyse_for_me_t *ps_l0_ipe_out_ctb,
684 ctb_analyse_t *ps_ctb_out,
685 //cu_analyse_t *ps_row_cu,
686 ihevce_ed_blk_t *ps_ed_l1_ctb,
687 ihevce_ed_blk_t *ps_ed_l2_ctb,
688 ihevce_ed_ctb_l1_t *ps_ed_ctb_l1)
689 {
690 /* reset the map buffer to 0*/
691 memset(
692 &ps_ctxt->au1_nbr_ctb_map[0][0],
693 0,
694 (MAX_PU_IN_CTB_ROW + 1 + 8) * (MAX_PU_IN_CTB_ROW + 1 + 8));
695
696 /* set the CTB neighbour availability flags */
697 ihevce_set_ctb_nbr(
698 &ps_ctxt->s_ctb_nbr_avail_flags,
699 ps_ctxt->pu1_ctb_nbr_map,
700 ps_ctxt->i4_nbr_map_strd,
701 ps_ctxt->u2_ctb_num_in_row,
702 ps_ctxt->u2_ctb_row_num,
703 ps_frm_ctb_prms);
704
705 /* IPE cu and mode decision */
706 ihevce_bracketing_analysis(
707 ps_ctxt,
708 ps_curr_ctb_node,
709 ps_curr_src,
710 ps_ctb_out,
711 //ps_row_cu,
712 ps_ed_l1_ctb,
713 ps_ed_l2_ctb,
714 ps_ed_ctb_l1,
715 ps_l0_ipe_out_ctb);
716
717 return;
718 }
719
720 /*!
721 ******************************************************************************
722 * \if Function name : ihevce_ipe_process_row \endif
723 *
724 * \brief
725 * Row level IPE function
726 *
727 * \param[in] pv_ctxt : pointer to IPE module
728 * \param[in] ps_frm_ctb_prms : CTB characteristics parameters
729 * \param[in] ps_curr_src : pointer to input yuv buffer (row buffer)
730 * \param[out] ps_ctb_out : pointer to CTB analyse output structure (row buffer)
731 * \param[out] ps_cu_out : pointer to CU analyse output structure (row buffer)
732 *\param[out] pi4_num_ctbs_cur_row : pointer to store the number of ctbs processed in current row
733 *\param[in] pi4_num_ctbs_top_row : pointer to check the number of ctbs processed in top row
734 *
735 * \return
736 * None
737 *
738 * Note : Currently the frame level calculations done assumes that
739 * framewidth of the input are excat multiple of ctbsize
740 *
741 * \author
742 * Ittiam
743 *
744 *****************************************************************************
745 */
ihevce_ipe_process_row(ihevce_ipe_ctxt_t * ps_ctxt,frm_ctb_ctxt_t * ps_frm_ctb_prms,iv_enc_yuv_buf_t * ps_curr_src,ipe_l0_ctb_analyse_for_me_t * ps_ipe_ctb_out_row,ctb_analyse_t * ps_ctb_out,ihevce_ed_blk_t * ps_ed_l1_row,ihevce_ed_blk_t * ps_ed_l2_row,ihevce_ed_ctb_l1_t * ps_ed_ctb_l1_row,WORD32 blk_inc_ctb_l1,WORD32 blk_inc_ctb_l2)746 void ihevce_ipe_process_row(
747 ihevce_ipe_ctxt_t *ps_ctxt,
748 frm_ctb_ctxt_t *ps_frm_ctb_prms,
749 iv_enc_yuv_buf_t *ps_curr_src,
750 ipe_l0_ctb_analyse_for_me_t *ps_ipe_ctb_out_row,
751 ctb_analyse_t *ps_ctb_out,
752 //cu_analyse_t *ps_row_cu,
753 ihevce_ed_blk_t *ps_ed_l1_row,
754 ihevce_ed_blk_t *ps_ed_l2_row,
755 ihevce_ed_ctb_l1_t *ps_ed_ctb_l1_row,
756 WORD32 blk_inc_ctb_l1,
757 WORD32 blk_inc_ctb_l2)
758 {
759 /* local variables */
760 UWORD16 ctb_ctr;
761 iv_enc_yuv_buf_t s_curr_src_bufs;
762 ipe_l0_ctb_analyse_for_me_t *ps_l0_ipe_out_ctb;
763 UWORD16 u2_pic_wdt;
764 UWORD16 u2_pic_hgt;
765 ihevce_ed_blk_t *ps_ed_l1_ctb;
766 ihevce_ed_blk_t *ps_ed_l2_ctb;
767 ihevce_ed_ctb_l1_t *ps_ed_ctb_l1;
768
769 UWORD8 u1_ctb_size;
770
771 u2_pic_wdt = ps_frm_ctb_prms->i4_cu_aligned_pic_wd;
772 u2_pic_hgt = ps_frm_ctb_prms->i4_cu_aligned_pic_ht;
773
774 u1_ctb_size = ps_ctxt->u1_ctb_size;
775
776 /* ----------------------------------------------------- */
777 /* store the stride and dimensions of source */
778 /* buffer pointers will be over written at every CTB row */
779 /* ----------------------------------------------------- */
780 memcpy(&s_curr_src_bufs, ps_curr_src, sizeof(iv_enc_yuv_buf_t));
781 ps_l0_ipe_out_ctb = ps_ipe_ctb_out_row;
782
783 /* --------- Loop over all the CTBs in a row --------------- */
784 for(ctb_ctr = 0; ctb_ctr < ps_frm_ctb_prms->i4_num_ctbs_horz; ctb_ctr++)
785 {
786 //UWORD8 num_cus_in_ctb;
787
788 UWORD8 *pu1_tmp;
789
790 /* Create pointer to ctb node */
791 ihevce_ipe_cu_tree_t *ps_ctb_node;
792
793 WORD32 nbr_flags;
794
795 WORD32 row;
796 /* luma src */
797 pu1_tmp = (UWORD8 *)ps_curr_src->pv_y_buf;
798 pu1_tmp += (ctb_ctr * ps_frm_ctb_prms->i4_ctb_size);
799
800 s_curr_src_bufs.pv_y_buf = pu1_tmp;
801
802 /* Cb & CR pixel interleaved src */
803 pu1_tmp = (UWORD8 *)ps_curr_src->pv_u_buf;
804 pu1_tmp += (ctb_ctr * (ps_frm_ctb_prms->i4_ctb_size >> 1));
805
806 s_curr_src_bufs.pv_u_buf = pu1_tmp;
807
808 /* Store the number of current ctb within row in the context */
809 ps_ctxt->u2_ctb_num_in_row = ctb_ctr;
810
811 /* Initialize number of coding units in ctb to 0 */
812 ps_ctb_out->u1_num_cus_in_ctb = 0;
813 /* Initialize split flag to 0 - No partition */
814 ps_ctb_out->u4_cu_split_flags = 0;
815 /* store the cu pointer for current ctb out */
816 //ps_ctb_out->ps_coding_units_in_ctb = ps_row_cu;
817
818 /* Initialize the CTB parameters at the root node level */
819 ps_ctb_node = ps_ctxt->ps_ipe_cu_tree;
820 ps_ctb_node->ps_parent = NULL;
821 ps_ctb_node->u1_depth = 0;
822 ps_ctb_node->u1_cu_size = u1_ctb_size;
823 ps_ctb_node->u2_x0 = 0;
824 ps_ctb_node->u2_y0 = 0;
825
826 ps_ctb_node->u2_orig_x = ctb_ctr * ps_ctb_node->u1_cu_size;
827 ps_ctb_node->u2_orig_y = ps_ctxt->u2_ctb_row_num * ps_ctb_node->u1_cu_size;
828
829 ps_ctb_node->u1_width = u1_ctb_size;
830 ps_ctb_node->u1_height = u1_ctb_size;
831 #if !(PIC_ALIGN_CTB_SIZE)
832 if(ps_ctxt->u2_ctb_num_in_row == (ps_frm_ctb_prms->i4_num_ctbs_horz - 1))
833 {
834 ps_ctb_node->u1_width = u2_pic_wdt - (ps_ctxt->u2_ctb_num_in_row) * (u1_ctb_size);
835 }
836 if(ps_ctxt->u2_ctb_row_num == (ps_frm_ctb_prms->i4_num_ctbs_vert - 1))
837 {
838 ps_ctb_node->u1_height = u2_pic_hgt - (ps_ctxt->u2_ctb_row_num) * (u1_ctb_size);
839 }
840 #endif
841
842 switch(ps_ctb_node->u1_cu_size)
843 {
844 case 64:
845 ps_ctb_node->u1_log2_nt = 6;
846 ps_ctb_node->u1_part_flag_pos = 0;
847 break;
848 case 32:
849 ps_ctb_node->u1_log2_nt = 5;
850 ps_ctb_node->u1_part_flag_pos = 4;
851 break;
852 case 16:
853 ps_ctb_node->u1_log2_nt = 4;
854 ps_ctb_node->u1_part_flag_pos = 8;
855 break;
856 }
857
858 /* Set neighbor flags for the CTB */
859 nbr_flags = 0;
860
861 if(ps_ctxt->u2_ctb_num_in_row != 0)
862 {
863 nbr_flags |= LEFT_FLAG; /* Set Left Flag if not in first column */
864 ps_ctb_node->u1_num_left_avail = ((u2_pic_hgt - ps_ctb_node->u2_orig_y) >= u1_ctb_size)
865 ? u1_ctb_size
866 : u2_pic_hgt - ps_ctb_node->u2_orig_y;
867 }
868 else
869 {
870 ps_ctb_node->u1_num_left_avail = 0;
871 }
872
873 if((ps_ctxt->u2_ctb_num_in_row != 0) && (ps_ctxt->u2_ctb_row_num != 0))
874 nbr_flags |= TOP_LEFT_FLAG; /* Set Top-Left Flag if not in first row or first column */
875
876 if(ps_ctxt->u2_ctb_row_num != 0)
877 {
878 nbr_flags |= TOP_FLAG; /* Set Top Flag if not in first row */
879 ps_ctb_node->u1_num_top_avail = ((u2_pic_wdt - ps_ctb_node->u2_orig_x) >= u1_ctb_size)
880 ? u1_ctb_size
881 : u2_pic_wdt - ps_ctb_node->u2_orig_x;
882 }
883 else
884 {
885 ps_ctb_node->u1_num_top_avail = 0;
886 }
887
888 if(ps_ctxt->u2_ctb_row_num != 0)
889 {
890 if(ps_ctxt->u2_ctb_num_in_row == (ps_frm_ctb_prms->i4_num_ctbs_horz - 1))
891 ps_ctb_node->u1_num_top_right_avail = 0;
892 else
893 {
894 ps_ctb_node->u1_num_top_right_avail =
895 ((u2_pic_wdt - ps_ctb_node->u2_orig_x - u1_ctb_size) >= u1_ctb_size)
896 ? u1_ctb_size
897 : u2_pic_wdt - ps_ctb_node->u2_orig_x - u1_ctb_size;
898 nbr_flags |=
899 TOP_RIGHT_FLAG; /* Set Top-Right Flag if not in first row or last column*/
900 }
901 }
902 else
903 {
904 ps_ctb_node->u1_num_top_right_avail = 0;
905 }
906
907 ps_ctb_node->u1_num_bottom_left_avail = 0;
908
909 ps_ctb_node->i4_nbr_flag = nbr_flags;
910
911 /**
912 * Update CTB Mode Map
913 * In case this is first CTB in a row, set left most column to INTRA_DC (NA)
914 * else copy last column to first column
915 **/
916 if(ctb_ctr == 0)
917 {
918 for(row = 0; row < (MAX_TU_ROW_IN_CTB + 1); row++)
919 {
920 ps_ctxt->au1_ctb_mode_map[row][0] = INTRA_DC;
921 }
922 }
923 else
924 {
925 for(row = 0; row < (MAX_TU_ROW_IN_CTB + 1); row++)
926 {
927 ps_ctxt->au1_ctb_mode_map[row][0] =
928 ps_ctxt->au1_ctb_mode_map[row][MAX_TU_COL_IN_CTB];
929 }
930 }
931
932 /* --------- IPE call at CTB level ------------------ */
933
934 /* IPE CTB function is expected to Decide on the CUs sizes */
935 /* and populate the best intra prediction modes and TX flags*/
936 /* Interface of this CTb level function is kept open */
937
938 ps_ed_l1_ctb = ps_ed_l1_row + ctb_ctr * blk_inc_ctb_l1;
939 ps_ed_l2_ctb = ps_ed_l2_row + ctb_ctr * blk_inc_ctb_l2;
940 ps_ed_ctb_l1 = ps_ed_ctb_l1_row + ctb_ctr;
941
942 if(ps_ctxt->u1_use_lambda_derived_from_min_8x8_act_in_ctb)
943 {
944 ihevce_ipe_recompute_lambda_from_min_8x8_act_in_ctb(ps_ctxt, ps_ed_ctb_l1);
945 }
946
947 ihevce_ipe_process_ctb(
948 ps_ctxt,
949 ps_frm_ctb_prms,
950 &s_curr_src_bufs,
951 ps_ctb_node,
952 ps_l0_ipe_out_ctb,
953 ps_ctb_out,
954 //ps_row_cu,
955 ps_ed_l1_ctb,
956 ps_ed_l2_ctb,
957 ps_ed_ctb_l1);
958
959 /* -------------- ctb level updates ----------------- */
960
961 ps_l0_ipe_out_ctb++;
962 //num_cus_in_ctb = ps_ctb_out->u1_num_cus_in_ctb;
963
964 //ps_row_cu += num_cus_in_ctb;
965
966 ps_ctb_out++;
967 }
968 return;
969 }
970
971 /*!
972 ******************************************************************************
973 * \if Function name : ihevce_ipe_process \endif
974 *
975 * \brief
976 * Frame level IPE function
977 *
978 * \param[in] pv_ctxt : pointer to IPE module
979 * \param[in] ps_frm_ctb_prms : CTB characteristics parameters
980 * \param[in] ps_inp : pointer to input yuv buffer (frame buffer)
981 * \param[out] ps_ctb_out : pointer to CTB analyse output structure (frame buffer)
982 * \param[out] ps_cu_out : pointer to CU analyse output structure (frame buffer)
983 *
984 * \return
985 * None
986 *
987 * Note : Currently the frame level calculations done assumes that
988 * framewidth of the input are excat multiple of ctbsize
989 *
990 * \author
991 * Ittiam
992 *
993 *****************************************************************************
994 */
ihevce_ipe_process(void * pv_ctxt,frm_ctb_ctxt_t * ps_frm_ctb_prms,frm_lambda_ctxt_t * ps_frm_lamda,ihevce_lap_enc_buf_t * ps_curr_inp,pre_enc_L0_ipe_encloop_ctxt_t * ps_L0_IPE_curr_out_pre_enc,ctb_analyse_t * ps_ctb_out,ipe_l0_ctb_analyse_for_me_t * ps_ipe_ctb_out,void * pv_multi_thrd_ctxt,WORD32 slice_type,ihevce_ed_blk_t * ps_ed_pic_l1,ihevce_ed_blk_t * ps_ed_pic_l2,ihevce_ed_ctb_l1_t * ps_ed_ctb_l1_pic,WORD32 thrd_id,WORD32 i4_ping_pong)995 void ihevce_ipe_process(
996 void *pv_ctxt,
997 frm_ctb_ctxt_t *ps_frm_ctb_prms,
998 frm_lambda_ctxt_t *ps_frm_lamda,
999 ihevce_lap_enc_buf_t *ps_curr_inp,
1000 pre_enc_L0_ipe_encloop_ctxt_t *ps_L0_IPE_curr_out_pre_enc,
1001 ctb_analyse_t *ps_ctb_out,
1002 //cu_analyse_t *ps_cu_out,
1003 ipe_l0_ctb_analyse_for_me_t *ps_ipe_ctb_out,
1004 void *pv_multi_thrd_ctxt,
1005 WORD32 slice_type,
1006 ihevce_ed_blk_t *ps_ed_pic_l1,
1007 ihevce_ed_blk_t *ps_ed_pic_l2,
1008 ihevce_ed_ctb_l1_t *ps_ed_ctb_l1_pic,
1009 WORD32 thrd_id,
1010 WORD32 i4_ping_pong)
1011 {
1012 /* local variables */
1013 ihevce_ipe_master_ctxt_t *ps_master_ctxt;
1014 iv_enc_yuv_buf_t *ps_inp = &ps_curr_inp->s_lap_out.s_input_buf;
1015 ihevce_ipe_ctxt_t *ps_ctxt;
1016 iv_enc_yuv_buf_t s_curr_src_bufs;
1017 WORD32 end_of_frame;
1018
1019 ihevce_ed_blk_t *ps_ed_l1_row;
1020 ihevce_ed_blk_t *ps_ed_l2_row;
1021 ihevce_ed_ctb_l1_t *ps_ed_ctb_l1_row;
1022 WORD32 blk_inc_ctb_l1 = 0;
1023 WORD32 blk_inc_ctb_l2 = 0;
1024
1025 /* Layer 1 pre intra analysis related initilization.
1026 * Compute no of 8x8 blks in the ctb which which is
1027 * same as no of 4x4 blks in the ctb in layer 1 */
1028 blk_inc_ctb_l1 = ps_frm_ctb_prms->i4_ctb_size >> 3;
1029 blk_inc_ctb_l1 = blk_inc_ctb_l1 * blk_inc_ctb_l1;
1030
1031 /* Layer 2 pre intra analysis related initilization.
1032 * Compute no of 16x16 blks in the ctb which which is
1033 * same as no of 8x8 blks in the ctb in layer 2 */
1034 blk_inc_ctb_l2 = ps_frm_ctb_prms->i4_ctb_size >> 4;
1035 blk_inc_ctb_l2 = blk_inc_ctb_l2 * blk_inc_ctb_l2;
1036
1037 /* ----------------------------------------------------- */
1038 /* store the stride and dimensions of source */
1039 /* buffer pointers will be over written at every CTB row */
1040 /* ----------------------------------------------------- */
1041 memcpy(&s_curr_src_bufs, ps_inp, sizeof(iv_enc_yuv_buf_t));
1042
1043 ps_master_ctxt = (ihevce_ipe_master_ctxt_t *)pv_ctxt;
1044 ps_ctxt = ps_master_ctxt->aps_ipe_thrd_ctxt[thrd_id];
1045 end_of_frame = 0;
1046
1047 if(ISLICE == slice_type)
1048 {
1049 ps_ctxt->b_sad_type = IPE_SAD_TYPE;
1050 ps_ctxt->i4_ol_satd_lambda = ps_frm_lamda->i4_ol_satd_lambda_qf;
1051 ps_ctxt->i4_ol_sad_lambda = ps_frm_lamda->i4_ol_sad_lambda_qf;
1052 }
1053 else
1054 {
1055 ps_ctxt->b_sad_type = IPE_SAD_TYPE; /* SAD */
1056 ps_ctxt->i4_ol_satd_lambda = ps_frm_lamda->i4_ol_satd_lambda_qf;
1057 ps_ctxt->i4_ol_sad_lambda = ps_frm_lamda->i4_ol_sad_lambda_qf;
1058 }
1059
1060 ihevce_populate_ipe_ol_cu_lambda_prms(
1061 (void *)ps_ctxt,
1062 ps_frm_lamda,
1063 slice_type,
1064 ps_curr_inp->s_lap_out.i4_temporal_lyr_id,
1065 IPE_LAMBDA_TYPE);
1066
1067 /* register the slice type in the ctxt */
1068 ps_ctxt->i4_slice_type = slice_type;
1069
1070 /** Frame-levelSATD cost accumalator init to 0 */
1071 ps_ctxt->i8_frame_acc_satd_cost = 0;
1072
1073 /** Frame-levelSATD accumalator init to 0 */
1074 ps_ctxt->i8_frame_acc_satd = 0;
1075
1076 /** Frame-level Activity factor accumalator init to 1 */
1077 ps_ctxt->i8_frame_acc_act_factor = 1;
1078
1079 /** Frame-levelMode Bits cost accumalator init to 0 */
1080 ps_ctxt->i8_frame_acc_mode_bits_cost = 0;
1081
1082 /** Frame -level SATD/qp acc init to 0*/
1083 ps_ctxt->i8_frame_acc_satd_by_modqp_q10 = 0;
1084
1085 /* ------------ Loop over all the CTB rows --------------- */
1086 while(0 == end_of_frame)
1087 {
1088 UWORD8 *pu1_tmp;
1089 WORD32 vert_ctr;
1090 //cu_analyse_t *ps_row_cu;
1091 ctb_analyse_t *ps_ctb_out_row;
1092 job_queue_t *ps_job;
1093 ipe_l0_ctb_analyse_for_me_t *ps_ipe_ctb_out_row;
1094
1095 /* Get the current row from the job queue */
1096 ps_job = (job_queue_t *)ihevce_pre_enc_grp_get_next_job(
1097 pv_multi_thrd_ctxt, IPE_JOB_LYR0, 1, i4_ping_pong);
1098
1099 /* If all rows are done, set the end of process flag to 1, */
1100 /* and the current row to -1 */
1101 if(NULL == ps_job)
1102 {
1103 vert_ctr = -1;
1104 end_of_frame = 1;
1105 }
1106 else
1107 {
1108 ASSERT(IPE_JOB_LYR0 == ps_job->i4_pre_enc_task_type);
1109
1110 /* Obtain the current row's details from the job */
1111 vert_ctr = ps_job->s_job_info.s_ipe_job_info.i4_ctb_row_no;
1112 //DBG_PRINTF("IPE PASS : Thread id %d, Vert Ctr %d\n",thrd_id,vert_ctr);
1113
1114 /* Update the ipe context with current row number */
1115 ps_ctxt->u2_ctb_row_num = vert_ctr;
1116
1117 /* derive the current ctb row pointers */
1118
1119 /* luma src */
1120 pu1_tmp = (UWORD8 *)ps_curr_inp->s_lap_out.s_input_buf.pv_y_buf;
1121 pu1_tmp += (vert_ctr * ps_frm_ctb_prms->i4_ctb_size * ps_inp->i4_y_strd);
1122
1123 s_curr_src_bufs.pv_y_buf = pu1_tmp;
1124
1125 /* Cb & CR pixel interleaved src */
1126 pu1_tmp = (UWORD8 *)ps_curr_inp->s_lap_out.s_input_buf.pv_u_buf;
1127 pu1_tmp += (vert_ctr * (ps_frm_ctb_prms->i4_ctb_size >> 1) * ps_inp->i4_uv_strd);
1128
1129 s_curr_src_bufs.pv_u_buf = pu1_tmp;
1130
1131 /* row intra analyse cost buffer */
1132 ps_ipe_ctb_out_row = ps_ipe_ctb_out + vert_ctr * ps_frm_ctb_prms->i4_num_ctbs_horz;
1133
1134 /* row ctb out structure */
1135 ps_ctb_out_row = ps_ctb_out + vert_ctr * ps_frm_ctb_prms->i4_num_ctbs_horz;
1136
1137 /* call the row level processing function */
1138 ps_ed_l1_row =
1139 ps_ed_pic_l1 + ps_frm_ctb_prms->i4_num_ctbs_horz * blk_inc_ctb_l1 * vert_ctr;
1140 ps_ed_l2_row =
1141 ps_ed_pic_l2 + ps_frm_ctb_prms->i4_num_ctbs_horz * blk_inc_ctb_l2 * vert_ctr;
1142 ps_ed_ctb_l1_row = ps_ed_ctb_l1_pic + ps_frm_ctb_prms->i4_num_ctbs_horz * vert_ctr;
1143 ihevce_ipe_process_row(
1144 ps_ctxt,
1145 ps_frm_ctb_prms,
1146 &s_curr_src_bufs,
1147 ps_ipe_ctb_out_row,
1148 ps_ctb_out_row,
1149 //ps_row_cu,
1150 ps_ed_l1_row,
1151 ps_ed_l2_row,
1152 ps_ed_ctb_l1_row,
1153 blk_inc_ctb_l1,
1154 blk_inc_ctb_l2);
1155
1156 memset(
1157 ps_ed_l1_row,
1158 0,
1159 ps_frm_ctb_prms->i4_num_ctbs_horz * blk_inc_ctb_l1 * sizeof(ihevce_ed_blk_t));
1160 memset(
1161 ps_ed_l2_row,
1162 0,
1163 ps_frm_ctb_prms->i4_num_ctbs_horz * blk_inc_ctb_l2 * sizeof(ihevce_ed_blk_t));
1164
1165 /* set the output dependency */
1166 ihevce_pre_enc_grp_job_set_out_dep(pv_multi_thrd_ctxt, ps_job, i4_ping_pong);
1167 }
1168 }
1169
1170 /* EIID: Print stat regarding how many 16x16 blocks are skipped in the frame, valid for single thread only */
1171 //DBG_PRINTF("num_16x16_analyze_skipped: %d\n",ps_ctxt->u4_num_16x16_skips_at_L0_IPE);
1172
1173 return;
1174 }
1175
1176 /*!
1177 ******************************************************************************
1178 * \if Function name : ihevce_get_frame_lambda_prms \endif
1179 *
1180 * \brief
1181 * Function whihc calculates the Lambda params for current picture
1182 *
1183 * \param[in] ps_enc_ctxt : encoder ctxt pointer
1184 * \param[in] ps_cur_pic_ctxt : current pic ctxt
1185 * \param[in] i4_cur_frame_qp : current pic QP
1186 * \param[in] first_field : is first field flag
1187 * \param[in] i4_temporal_lyr_id : Current picture layer id
1188 *
1189 * \return
1190 * None
1191 *
1192 * \author
1193 * Ittiam
1194 *
1195 *****************************************************************************
1196 */
ihevce_get_ipe_ol_cu_lambda_prms(void * pv_ctxt,WORD32 i4_cur_cu_qp)1197 void ihevce_get_ipe_ol_cu_lambda_prms(void *pv_ctxt, WORD32 i4_cur_cu_qp)
1198 {
1199 ihevce_ipe_ctxt_t *ps_ctxt = (ihevce_ipe_ctxt_t *)pv_ctxt;
1200 //WORD32 chroma_qp = gau1_ihevc_chroma_qp_scale[i4_cur_cu_qp];
1201
1202 /* Store the params for IPE pass */
1203 ps_ctxt->i4_ol_satd_lambda = ps_ctxt->i4_ol_satd_lambda_qf_array[i4_cur_cu_qp];
1204 ps_ctxt->i4_ol_sad_lambda = ps_ctxt->i4_ol_sad_lambda_qf_array[i4_cur_cu_qp];
1205 }
1206
1207 /*!
1208 ******************************************************************************
1209 * \if Function name : ihevce_get_frame_lambda_prms \endif
1210 *
1211 * \brief
1212 * Function whihc calculates the Lambda params for current picture
1213 *
1214 * \param[in] ps_enc_ctxt : encoder ctxt pointer
1215 * \param[in] ps_cur_pic_ctxt : current pic ctxt
1216 * \param[in] i4_cur_frame_qp : current pic QP
1217 * \param[in] first_field : is first field flag
1218 * \param[in] i4_temporal_lyr_id : Current picture layer id
1219 *
1220 * \return
1221 * None
1222 *
1223 * \author
1224 * Ittiam
1225 *
1226 *****************************************************************************
1227 */
ihevce_populate_ipe_ol_cu_lambda_prms(void * pv_ctxt,frm_lambda_ctxt_t * ps_frm_lamda,WORD32 i4_slice_type,WORD32 i4_temporal_lyr_id,WORD32 i4_lambda_type)1228 void ihevce_populate_ipe_ol_cu_lambda_prms(
1229 void *pv_ctxt,
1230 frm_lambda_ctxt_t *ps_frm_lamda,
1231 WORD32 i4_slice_type,
1232 WORD32 i4_temporal_lyr_id,
1233 WORD32 i4_lambda_type)
1234 {
1235 WORD32 i4_curr_cu_qp;
1236 double lambda_modifier;
1237 double lambda_uv_modifier;
1238 double lambda;
1239 double lambda_uv;
1240
1241 ihevce_ipe_ctxt_t *ps_ctxt = (ihevce_ipe_ctxt_t *)pv_ctxt;
1242
1243 WORD32 i4_qp_bd_offset = 6 * (ps_ctxt->u1_bit_depth - 8);
1244
1245 for(i4_curr_cu_qp =
1246 ps_ctxt->ps_rc_quant_ctxt->i2_min_qp + ps_ctxt->ps_rc_quant_ctxt->i1_qp_offset;
1247 i4_curr_cu_qp <= ps_ctxt->ps_rc_quant_ctxt->i2_max_qp;
1248 i4_curr_cu_qp++)
1249 {
1250 WORD32 chroma_qp = i4_curr_cu_qp;
1251
1252 if((BSLICE == i4_slice_type) && (i4_temporal_lyr_id))
1253 {
1254 lambda_modifier = ps_frm_lamda->lambda_modifier *
1255 CLIP3((((double)(i4_curr_cu_qp - 12)) / 6.0), 2.00, 4.00);
1256 lambda_uv_modifier = ps_frm_lamda->lambda_uv_modifier *
1257 CLIP3((((double)(chroma_qp - 12)) / 6.0), 2.00, 4.00);
1258 }
1259 else
1260 {
1261 lambda_modifier = ps_frm_lamda->lambda_modifier;
1262 lambda_uv_modifier = ps_frm_lamda->lambda_uv_modifier;
1263 }
1264 if(ps_ctxt->i4_use_const_lamda_modifier)
1265 {
1266 if(ISLICE == i4_slice_type)
1267 {
1268 lambda_modifier = ps_ctxt->f_i_pic_lamda_modifier;
1269 lambda_uv_modifier = ps_ctxt->f_i_pic_lamda_modifier;
1270 }
1271 else
1272 {
1273 lambda_modifier = CONST_LAMDA_MOD_VAL;
1274 lambda_uv_modifier = CONST_LAMDA_MOD_VAL;
1275 }
1276 }
1277
1278 switch(i4_lambda_type)
1279 {
1280 case 0:
1281 {
1282 i4_qp_bd_offset = 0;
1283
1284 lambda = pow(2.0, (((double)(i4_curr_cu_qp + i4_qp_bd_offset - 12)) / 3.0));
1285
1286 lambda_uv = pow(2.0, (((double)(chroma_qp + i4_qp_bd_offset - 12)) / 3.0));
1287
1288 lambda *= lambda_modifier;
1289 lambda_uv *= lambda_uv_modifier;
1290 if(ps_ctxt->i4_use_const_lamda_modifier)
1291 {
1292 ps_ctxt->i4_ol_sad_lambda_qf_array[i4_curr_cu_qp] =
1293 (WORD32)((sqrt(lambda)) * (1 << LAMBDA_Q_SHIFT));
1294
1295 ps_ctxt->i4_ol_satd_lambda_qf_array[i4_curr_cu_qp] =
1296 (WORD32)((sqrt(lambda)) * (1 << LAMBDA_Q_SHIFT));
1297 }
1298 else
1299 {
1300 ps_ctxt->i4_ol_sad_lambda_qf_array[i4_curr_cu_qp] =
1301 (WORD32)((sqrt(lambda) / 2) * (1 << LAMBDA_Q_SHIFT));
1302
1303 ps_ctxt->i4_ol_satd_lambda_qf_array[i4_curr_cu_qp] =
1304 (WORD32)((sqrt(lambda * 1.9) / 2) * (1 << LAMBDA_Q_SHIFT));
1305 }
1306
1307 ps_ctxt->i4_ol_sad_type2_lambda_qf_array[i4_curr_cu_qp] =
1308 ps_ctxt->i4_ol_sad_lambda_qf_array[i4_curr_cu_qp];
1309
1310 ps_ctxt->i4_ol_satd_type2_lambda_qf_array[i4_curr_cu_qp] =
1311 ps_ctxt->i4_ol_satd_lambda_qf_array[i4_curr_cu_qp];
1312
1313 break;
1314 }
1315 case 1:
1316 {
1317 ASSERT(0); /* should not enter the path for IPE*/
1318 lambda = pow(2.0, (((double)(i4_curr_cu_qp + i4_qp_bd_offset - 12)) / 3.0));
1319
1320 lambda_uv = pow(2.0, (((double)(chroma_qp + i4_qp_bd_offset - 12)) / 3.0));
1321
1322 lambda *= lambda_modifier;
1323 lambda_uv *= lambda_uv_modifier;
1324 if(ps_ctxt->i4_use_const_lamda_modifier)
1325 {
1326 ps_ctxt->i4_ol_sad_lambda_qf_array[i4_curr_cu_qp] =
1327 (WORD32)((sqrt(lambda)) * (1 << LAMBDA_Q_SHIFT));
1328
1329 ps_ctxt->i4_ol_satd_lambda_qf_array[i4_curr_cu_qp] =
1330 (WORD32)((sqrt(lambda)) * (1 << LAMBDA_Q_SHIFT));
1331 }
1332 else
1333 {
1334 ps_ctxt->i4_ol_sad_lambda_qf_array[i4_curr_cu_qp] =
1335 (WORD32)((sqrt(lambda) / 2) * (1 << LAMBDA_Q_SHIFT));
1336
1337 ps_ctxt->i4_ol_satd_lambda_qf_array[i4_curr_cu_qp] =
1338 (WORD32)((sqrt(lambda * 1.9) / 2) * (1 << LAMBDA_Q_SHIFT));
1339 }
1340
1341 ps_ctxt->i4_ol_sad_type2_lambda_qf_array[i4_curr_cu_qp] =
1342 ps_ctxt->i4_ol_sad_lambda_qf_array[i4_curr_cu_qp];
1343
1344 ps_ctxt->i4_ol_satd_type2_lambda_qf_array[i4_curr_cu_qp] =
1345 ps_ctxt->i4_ol_satd_lambda_qf_array[i4_curr_cu_qp];
1346
1347 break;
1348 }
1349 case 2:
1350 {
1351 ASSERT(0); /* should not enter the path for IPE*/
1352 lambda = pow(2.0, (((double)(i4_curr_cu_qp + i4_qp_bd_offset - 12)) / 3.0));
1353
1354 lambda_uv = pow(2.0, (((double)(chroma_qp + i4_qp_bd_offset - 12)) / 3.0));
1355
1356 lambda *= lambda_modifier;
1357 lambda_uv *= lambda_uv_modifier;
1358 if(ps_ctxt->i4_use_const_lamda_modifier)
1359 {
1360 ps_ctxt->i4_ol_sad_lambda_qf_array[i4_curr_cu_qp] =
1361 (WORD32)((sqrt(lambda)) * (1 << LAMBDA_Q_SHIFT));
1362
1363 ps_ctxt->i4_ol_satd_lambda_qf_array[i4_curr_cu_qp] =
1364 (WORD32)((sqrt(lambda)) * (1 << LAMBDA_Q_SHIFT));
1365 }
1366 else
1367 {
1368 ps_ctxt->i4_ol_sad_lambda_qf_array[i4_curr_cu_qp] =
1369 (WORD32)((sqrt(lambda) / 2) * (1 << LAMBDA_Q_SHIFT));
1370
1371 ps_ctxt->i4_ol_satd_lambda_qf_array[i4_curr_cu_qp] =
1372 (WORD32)((sqrt(lambda * 1.9) / 2) * (1 << LAMBDA_Q_SHIFT));
1373 }
1374 i4_qp_bd_offset = 0;
1375
1376 lambda = pow(2.0, (((double)(i4_curr_cu_qp + i4_qp_bd_offset - 12)) / 3.0));
1377
1378 lambda_uv = pow(2.0, (((double)(chroma_qp + i4_qp_bd_offset - 12)) / 3.0));
1379
1380 lambda *= lambda_modifier;
1381 lambda_uv *= lambda_uv_modifier;
1382 if(ps_ctxt->i4_use_const_lamda_modifier)
1383 {
1384 ps_ctxt->i4_ol_sad_type2_lambda_qf_array[i4_curr_cu_qp] =
1385 (WORD32)((sqrt(lambda)) * (1 << LAMBDA_Q_SHIFT));
1386
1387 ps_ctxt->i4_ol_satd_type2_lambda_qf_array[i4_curr_cu_qp] =
1388 (WORD32)((sqrt(lambda)) * (1 << LAMBDA_Q_SHIFT));
1389 }
1390 else
1391 {
1392 ps_ctxt->i4_ol_sad_type2_lambda_qf_array[i4_curr_cu_qp] =
1393 (WORD32)((sqrt(lambda) / 2) * (1 << LAMBDA_Q_SHIFT));
1394
1395 ps_ctxt->i4_ol_satd_type2_lambda_qf_array[i4_curr_cu_qp] =
1396 (WORD32)((sqrt(lambda * 1.9) / 2) * (1 << LAMBDA_Q_SHIFT));
1397 }
1398 break;
1399 }
1400 default:
1401 {
1402 /* Intended to be a barren wasteland! */
1403 ASSERT(0);
1404 }
1405 }
1406 }
1407 }
1408
1409 #define ME_COST_THRSHOLD 7
1410 /*!
1411 ******************************************************************************
1412 * \if Function name : ihevce_get_frame_lambda_prms \endif
1413 *
1414 * \brief
1415 * Function whihc calculates the Lambda params for current picture
1416 *
1417 * \param[in] ps_enc_ctxt : encoder ctxt pointer
1418 * \param[in] ps_cur_pic_ctxt : current pic ctxt
1419 * \param[in] i4_cur_frame_qp : current pic QP
1420 * \param[in] first_field : is first field flag
1421 * \param[in] i4_temporal_lyr_id : Current picture layer id
1422 *
1423 * \return
1424 * None
1425 *
1426 * \author
1427 * Ittiam
1428 *
1429 *****************************************************************************
1430 */
ihevce_populate_ipe_frame_init(void * pv_ctxt,ihevce_static_cfg_params_t * ps_stat_prms,WORD32 i4_curr_frm_qp,WORD32 i4_slice_type,WORD32 i4_thrd_id,pre_enc_me_ctxt_t * ps_curr_out,WORD8 i1_cu_qp_delta_enabled_flag,rc_quant_t * ps_rc_quant_ctxt,WORD32 i4_quality_preset,WORD32 i4_temporal_lyr_id,ihevce_lap_output_params_t * ps_lap_out)1431 void ihevce_populate_ipe_frame_init(
1432 void *pv_ctxt,
1433 ihevce_static_cfg_params_t *ps_stat_prms,
1434 WORD32 i4_curr_frm_qp,
1435 WORD32 i4_slice_type,
1436 WORD32 i4_thrd_id,
1437 pre_enc_me_ctxt_t *ps_curr_out,
1438 WORD8 i1_cu_qp_delta_enabled_flag,
1439 rc_quant_t *ps_rc_quant_ctxt,
1440 WORD32 i4_quality_preset,
1441 WORD32 i4_temporal_lyr_id,
1442 ihevce_lap_output_params_t *ps_lap_out)
1443 {
1444 ihevce_ipe_master_ctxt_t *ps_master_ctxt = (ihevce_ipe_master_ctxt_t *)pv_ctxt;
1445 WORD32 i4_i;
1446 WORD32 ai4_mod_factor_num[2];
1447
1448 ihevce_ipe_ctxt_t *ps_ctxt = ps_master_ctxt->aps_ipe_thrd_ctxt[i4_thrd_id];
1449 ps_ctxt->i4_hevc_qp = i4_curr_frm_qp;
1450 ps_ctxt->i4_quality_preset = i4_quality_preset;
1451 ps_ctxt->i4_temporal_lyr_id = i4_temporal_lyr_id;
1452 ps_ctxt->ps_rc_quant_ctxt = ps_rc_quant_ctxt;
1453 ps_ctxt->i4_qscale =
1454 ps_ctxt->ps_rc_quant_ctxt
1455 ->pi4_qp_to_qscale[i4_curr_frm_qp + ps_ctxt->ps_rc_quant_ctxt->i1_qp_offset];
1456
1457 ps_ctxt->i4_frm_qp = i4_curr_frm_qp + ps_ctxt->ps_rc_quant_ctxt->i1_qp_offset;
1458 ps_ctxt->i4_slice_type = i4_slice_type; //EIID
1459 ps_ctxt->i4_temporal_layer = ps_lap_out->i4_temporal_lyr_id;
1460 ps_ctxt->i4_is_ref_pic = ps_lap_out->i4_is_ref_pic;
1461 ps_ctxt->u4_num_16x16_skips_at_L0_IPE = 0;
1462 ps_ctxt->i4_use_const_lamda_modifier = USE_CONSTANT_LAMBDA_MODIFIER;
1463 ps_ctxt->i4_use_const_lamda_modifier =
1464 ps_ctxt->i4_use_const_lamda_modifier ||
1465 ((ps_stat_prms->s_coding_tools_prms.i4_vqet &
1466 (1 << BITPOS_IN_VQ_TOGGLE_FOR_CONTROL_TOGGLER)) &&
1467 ((ps_stat_prms->s_coding_tools_prms.i4_vqet &
1468 (1 << BITPOS_IN_VQ_TOGGLE_FOR_ENABLING_NOISE_PRESERVATION)) ||
1469 (ps_stat_prms->s_coding_tools_prms.i4_vqet &
1470 (1 << BITPOS_IN_VQ_TOGGLE_FOR_ENABLING_PSYRDOPT_1)) ||
1471 (ps_stat_prms->s_coding_tools_prms.i4_vqet &
1472 (1 << BITPOS_IN_VQ_TOGGLE_FOR_ENABLING_PSYRDOPT_2)) ||
1473 (ps_stat_prms->s_coding_tools_prms.i4_vqet &
1474 (1 << BITPOS_IN_VQ_TOGGLE_FOR_ENABLING_PSYRDOPT_3))));
1475 {
1476 ps_ctxt->f_i_pic_lamda_modifier = ps_lap_out->f_i_pic_lamda_modifier;
1477 }
1478 #if POW_OPT
1479 for(i4_i = 0; i4_i < 2; i4_i++)
1480 {
1481 ps_ctxt->ld_curr_frame_8x8_log_avg[i4_i] = ps_curr_out->ld_curr_frame_8x8_log_avg[i4_i];
1482 ps_ctxt->ld_curr_frame_16x16_log_avg[i4_i] = ps_curr_out->ld_curr_frame_16x16_log_avg[i4_i];
1483 ps_ctxt->ld_curr_frame_32x32_log_avg[i4_i] = ps_curr_out->ld_curr_frame_32x32_log_avg[i4_i];
1484 }
1485
1486 ps_ctxt->ld_curr_frame_16x16_log_avg[2] = ps_curr_out->ld_curr_frame_16x16_log_avg[2];
1487 ps_ctxt->ld_curr_frame_32x32_log_avg[2] = ps_curr_out->ld_curr_frame_32x32_log_avg[2];
1488 ps_ctxt->i8_curr_frame_avg_mean_act = ps_curr_out->i8_curr_frame_avg_mean_act;
1489 #else
1490 for(i4_i = 0; i4_i < 2; i4_i++)
1491 {
1492 ps_ctxt->i8_curr_frame_8x8_avg_act[i4_i] = ps_curr_out->i8_curr_frame_8x8_avg_act[i4_i];
1493 ps_ctxt->i8_curr_frame_16x16_avg_act[i4_i] = ps_curr_out->i8_curr_frame_16x16_avg_act[i4_i];
1494 ps_ctxt->i8_curr_frame_32x32_avg_act[i4_i] = ps_curr_out->i8_curr_frame_32x32_avg_act[i4_i];
1495 }
1496
1497 ps_ctxt->i8_curr_frame_16x16_avg_act[2] = ps_curr_out->i8_curr_frame_16x16_avg_act[2];
1498 ps_ctxt->i8_curr_frame_32x32_avg_act[2] = ps_curr_out->i8_curr_frame_32x32_avg_act[2];
1499 #endif
1500
1501 ps_ctxt->pi2_trans_out =
1502 (WORD16 *)&ps_ctxt->au1_pred_samples[0]; //overlaying trans coeff memory with pred_samples
1503 ps_ctxt->pi2_trans_tmp = (WORD16 *)&ps_ctxt->au1_pred_samples[2048];
1504
1505 /*Mod factor NUM */
1506 ps_ctxt->ai4_mod_factor_derived_by_variance[0] =
1507 ps_curr_out->ai4_mod_factor_derived_by_variance[0];
1508 ps_ctxt->ai4_mod_factor_derived_by_variance[1] =
1509 ps_curr_out->ai4_mod_factor_derived_by_variance[1];
1510
1511 ps_ctxt->f_strength = ps_curr_out->f_strength;
1512
1513 if(ps_stat_prms->s_coding_tools_prms.i4_vqet & (1 << BITPOS_IN_VQ_TOGGLE_FOR_CONTROL_TOGGLER))
1514 {
1515 if(ps_stat_prms->s_coding_tools_prms.i4_vqet &
1516 (1 << BITPOS_IN_VQ_TOGGLE_FOR_ENABLING_NOISE_PRESERVATION))
1517 {
1518 ps_ctxt->i4_enable_noise_detection = 1;
1519 }
1520 else
1521 {
1522 ps_ctxt->i4_enable_noise_detection = 0;
1523 }
1524 }
1525 else
1526 {
1527 ps_ctxt->i4_enable_noise_detection = 0;
1528 }
1529
1530 {
1531 if(ISLICE == ps_ctxt->i4_slice_type)
1532 {
1533 ai4_mod_factor_num[0] = INTRA_QP_MOD_FACTOR_NUM; //16;
1534 ai4_mod_factor_num[1] = INTRA_QP_MOD_FACTOR_NUM; //16;
1535 }
1536 else
1537 {
1538 ai4_mod_factor_num[0] = INTER_QP_MOD_FACTOR_NUM; //4;
1539 ai4_mod_factor_num[1] = INTER_QP_MOD_FACTOR_NUM; //4;
1540 }
1541
1542 #if ENABLE_QP_MOD_BASED_ON_SPATIAL_VARIANCE
1543 for(i4_i = 0; i4_i < 2; i4_i++)
1544 {
1545 WORD32 mod_factor_num_val =
1546 ps_ctxt->ai4_mod_factor_derived_by_variance[i4_i] * QP_MOD_FACTOR_DEN;
1547
1548 ai4_mod_factor_num[i4_i] = CLIP3(mod_factor_num_val, 1, ai4_mod_factor_num[i4_i]);
1549 ps_ctxt->ai4_mod_factor_derived_by_variance[i4_i] = ai4_mod_factor_num[i4_i];
1550 }
1551 #else
1552 for(i4_i = 0; i4_i < 2; i4_i++)
1553 {
1554 ps_ctxt->ai4_mod_factor_derived_by_variance[i4_i] = ai4_mod_factor_num[i4_i];
1555 }
1556 #endif
1557 }
1558
1559 ps_ctxt->u1_use_lambda_derived_from_min_8x8_act_in_ctb = MODULATE_LAMDA_WHEN_SPATIAL_MOD_ON &&
1560 i1_cu_qp_delta_enabled_flag;
1561
1562 ps_ctxt->u1_use_satd = 1;
1563 ps_ctxt->u1_level_1_refine_on = 1;
1564 ps_ctxt->u1_disable_child_cu_decide = 0;
1565
1566 #if !OLD_XTREME_SPEED
1567 if(((ps_ctxt->i4_quality_preset == IHEVCE_QUALITY_P5) ||
1568 (ps_ctxt->i4_quality_preset == IHEVCE_QUALITY_P6)) &&
1569 (ps_ctxt->i4_slice_type != ISLICE))
1570 {
1571 ps_ctxt->u1_use_satd = 0;
1572 ps_ctxt->u1_level_1_refine_on = 1;
1573 ps_ctxt->u1_disable_child_cu_decide = 0;
1574 }
1575
1576 #endif
1577
1578 if((ps_ctxt->i4_quality_preset == IHEVCE_QUALITY_P4) && (ps_ctxt->i4_slice_type != ISLICE))
1579 ps_ctxt->u1_use_satd = 0;
1580 if(ps_ctxt->i4_quality_preset > IHEVCE_QUALITY_P3)
1581 ps_ctxt->u1_use_satd = 0;
1582 }
1583