18d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S/****************************************************************************** 28d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * 38d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * Copyright (C) 2015 The Android Open Source Project 48d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * 58d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * Licensed under the Apache License, Version 2.0 (the "License"); 68d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * you may not use this file except in compliance with the License. 78d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * You may obtain a copy of the License at: 88d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * 98d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * http://www.apache.org/licenses/LICENSE-2.0 108d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * 118d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * Unless required by applicable law or agreed to in writing, software 128d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * distributed under the License is distributed on an "AS IS" BASIS, 138d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 148d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * See the License for the specific language governing permissions and 158d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * limitations under the License. 168d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * 178d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S ***************************************************************************** 188d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 198d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S*/ 208d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 218d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S/** 223749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ******************************************************************************* 233749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * @file 243749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * ih264e_mc.c 253749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 263749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * @brief 273749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * Contains definition of functions for motion compensation 283749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 293749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * @author 303749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * ittiam 313749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 323749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * @par List of Functions: 333749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * - ih264e_motion_comp_luma() 343749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * - ih264e_motion_comp_chroma() 353749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 363749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * @remarks 373749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * None 383749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 393749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ******************************************************************************* 403749f6f435e79624f72841e866245d84195551cdHarinarayanan K K */ 418d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 428d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S/*****************************************************************************/ 438d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S/* File Includes */ 448d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S/*****************************************************************************/ 458d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 468d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S/* System include files */ 478d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include <stdio.h> 488d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 498d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S/* User include files */ 508d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ih264_typedefs.h" 518d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ih264_defs.h" 528d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "iv2.h" 538d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ive2.h" 548d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ime_distortion_metrics.h" 553749f6f435e79624f72841e866245d84195551cdHarinarayanan K K#include "ime_defs.h" 568d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ime_structs.h" 578d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ih264_structs.h" 588d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ih264_inter_pred_filters.h" 598d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ih264_mem_fns.h" 608d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ih264_padding.h" 618d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ih264_intra_pred_filters.h" 628d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ih264_deblk_edge_filters.h" 638d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ih264_trans_quant_itrans_iquant.h" 643749f6f435e79624f72841e866245d84195551cdHarinarayanan K K#include "ih264_cabac_tables.h" 658d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ih264e_defs.h" 668d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ih264e_error.h" 678d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ih264e_bitstream.h" 688d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "irc_cntrl_param.h" 698d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "irc_frame_info_collector.h" 708d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ih264e_rate_control.h" 713749f6f435e79624f72841e866245d84195551cdHarinarayanan K K#include "ih264e_cabac_structs.h" 728d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ih264e_structs.h" 738d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ih264e_mc.h" 748d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S#include "ih264e_half_pel.h" 758d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 768d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S/*****************************************************************************/ 778d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S/* Function Definitions */ 788d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S/*****************************************************************************/ 798d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 808d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S/** 813749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ****************************************************************************** 823749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 833749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * @brief 843749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * performs motion compensation for a luma mb for the given mv. 853749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 863749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * @par Description 873749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * This routine performs motion compensation of an inter mb. When the inter 883749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * mb mode is P16x16, there is no need to copy 16x16 unit from reference buffer 893749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * to pred buffer. In this case the function returns pointer and stride of the 903749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * ref. buffer and this info is used in place of pred buffer else where. 913749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * In other cases, the pred buffer is populated via copy / filtering + copy 923749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * (q pel cases) and returned. 933749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 943749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * @param[in] ps_proc 953749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * pointer to current proc ctxt 963749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 973749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * @param[out] pu1_pseudo_pred 983749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * pseudo prediction buffer 993749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 1003749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * @param[out] u4_pseudo_pred_strd 1013749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * pseudo pred buffer stride 1023749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 1033749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * @return none 1043749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 1053749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * @remarks Assumes half pel buffers for the entire frame are populated. 1063749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 1073749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ****************************************************************************** 1083749f6f435e79624f72841e866245d84195551cdHarinarayanan K K */ 1093749f6f435e79624f72841e866245d84195551cdHarinarayanan K Kvoid ih264e_motion_comp_luma(process_ctxt_t *ps_proc, UWORD8 **pu1_pseudo_pred, 1108d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S WORD32 *pi4_pseudo_pred_strd) 1118d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S{ 1128d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* codec context */ 1138d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S codec_t *ps_codec = ps_proc->ps_codec; 1148d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 1158d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* me ctxt */ 1168d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S me_ctxt_t *ps_me_ctxt = &ps_proc->s_me_ctxt; 1178d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 1188d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* Pointer to the structure having motion vectors, size and position of curr partitions */ 1198d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S enc_pu_t *ps_curr_pu; 1208d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 1218d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* pointers to full pel, half pel x, half pel y, half pel xy reference buffer */ 1228d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S UWORD8 *pu1_ref[4]; 1238d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 1248d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* pred buffer ptr */ 1258d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S UWORD8 *pu1_pred; 1268d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 1278d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* strides of full pel, half pel x, half pel y, half pel xy reference buffer */ 1288d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S WORD32 i4_ref_strd[4]; 1298d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 1308d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* pred buffer stride */ 1318d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S WORD32 i4_pred_strd = ps_proc->i4_pred_strd; 1328d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 1338d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* full pel motion vectors */ 1348d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S WORD32 u4_mv_x_full, u4_mv_y_full; 1358d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 1368d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* half pel motion vectors */ 1378d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S WORD32 u4_mv_x_hpel, u4_mv_y_hpel; 1388d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 1398d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* quarter pel motion vectors */ 1408d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S WORD32 u4_mv_x_qpel, u4_mv_y_qpel; 1418d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 1428d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* width & height of the partition */ 1438d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S UWORD32 wd, ht; 1448d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 1458d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* partition idx */ 1468d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S UWORD32 u4_num_prtn; 1478d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 1488d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* half / qpel coefficient */ 1498d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S UWORD32 u4_subpel_factor; 1508d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 1513749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* BIPRED Flag */ 1523749f6f435e79624f72841e866245d84195551cdHarinarayanan K K WORD32 i4_bipred_flag; 1533749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 1548d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* temp var */ 1558d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S UWORD32 u4_lkup_idx1; 1568d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 1578d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* Init */ 1588d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S i4_ref_strd[0] = ps_proc->i4_rec_strd; 1598d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 1603749f6f435e79624f72841e866245d84195551cdHarinarayanan K K i4_ref_strd[1] = i4_ref_strd[2] = i4_ref_strd[3] = 1613749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ps_me_ctxt->u4_subpel_buf_strd; 1628d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 1633749f6f435e79624f72841e866245d84195551cdHarinarayanan K K for (u4_num_prtn = 0; u4_num_prtn < ps_proc->u4_num_sub_partitions; 1643749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_num_prtn++) 1658d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S { 1663749f6f435e79624f72841e866245d84195551cdHarinarayanan K K mv_t *ps_curr_mv; 1673749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 1688d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* update ptr to curr partition */ 1698d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S ps_curr_pu = ps_proc->ps_pu + u4_num_prtn; 1708d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 1713749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* Set no no bipred */ 1723749f6f435e79624f72841e866245d84195551cdHarinarayanan K K i4_bipred_flag = 0; 1733749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 1743749f6f435e79624f72841e866245d84195551cdHarinarayanan K K switch (ps_curr_pu->b2_pred_mode) 1753749f6f435e79624f72841e866245d84195551cdHarinarayanan K K { 1763749f6f435e79624f72841e866245d84195551cdHarinarayanan K K case PRED_L0: 1773749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ps_curr_mv = &ps_curr_pu->s_me_info[0].s_mv; 1783749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_ref[0] = ps_proc->apu1_ref_buf_luma[0]; 1793749f6f435e79624f72841e866245d84195551cdHarinarayanan K K break; 1803749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 1813749f6f435e79624f72841e866245d84195551cdHarinarayanan K K case PRED_L1: 1823749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ps_curr_mv = &ps_curr_pu->s_me_info[1].s_mv; 1833749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_ref[0] = ps_proc->apu1_ref_buf_luma[1]; 1843749f6f435e79624f72841e866245d84195551cdHarinarayanan K K break; 1853749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 1863749f6f435e79624f72841e866245d84195551cdHarinarayanan K K case PRED_BI: 1873749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* 1883749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * In case of PRED_BI, we only need to ensure that 1893749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * the reference buffer that gets selected is 1903749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * ps_proc->pu1_best_subpel_buf 1913749f6f435e79624f72841e866245d84195551cdHarinarayanan K K */ 1923749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 1933749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* Dummy */ 1943749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ps_curr_mv = &ps_curr_pu->s_me_info[0].s_mv; 1953749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_ref[0] = ps_proc->apu1_ref_buf_luma[0]; 1963749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 1973749f6f435e79624f72841e866245d84195551cdHarinarayanan K K i4_bipred_flag = 1; 1983749f6f435e79624f72841e866245d84195551cdHarinarayanan K K break; 1993749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 2003749f6f435e79624f72841e866245d84195551cdHarinarayanan K K default: 2013749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ps_curr_mv = &ps_curr_pu->s_me_info[0].s_mv; 2023749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_ref[0] = ps_proc->apu1_ref_buf_luma[0]; 2033749f6f435e79624f72841e866245d84195551cdHarinarayanan K K break; 2043749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 2053749f6f435e79624f72841e866245d84195551cdHarinarayanan K K } 2068d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 2078d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* get full pel mv's (full pel units) */ 2083749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_x_full = ps_curr_mv->i2_mvx >> 2; 2093749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_y_full = ps_curr_mv->i2_mvy >> 2; 2108d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 2118d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* get half pel mv's */ 2123749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_x_hpel = (ps_curr_mv->i2_mvx & 0x2) >> 1; 2133749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_y_hpel = (ps_curr_mv->i2_mvy & 0x2) >> 1; 2148d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 2158d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* get quarter pel mv's */ 2163749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_x_qpel = (ps_curr_mv->i2_mvx & 0x1); 2173749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_y_qpel = (ps_curr_mv->i2_mvy & 0x1); 2188d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 2198d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* width and height of partition */ 2208d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S wd = (ps_curr_pu->b4_wd + 1) << 2; 2218d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S ht = (ps_curr_pu->b4_ht + 1) << 2; 2228d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 2238d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* decision ? qpel/hpel, fpel */ 2243749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_subpel_factor = (u4_mv_y_hpel << 3) + (u4_mv_x_hpel << 2) 2253749f6f435e79624f72841e866245d84195551cdHarinarayanan K K + (u4_mv_y_qpel << 1) + (u4_mv_x_qpel); 2268d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 2273749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* Move ref to position given by MV */ 2283749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_ref[0] += ((u4_mv_y_full * i4_ref_strd[0]) + u4_mv_x_full); 2298d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 2303749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* Sub pel ptrs/ Biperd pointers init */ 2313749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_ref[1] = ps_proc->pu1_best_subpel_buf; 2328d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S i4_ref_strd[1] = ps_proc->u4_bst_spel_buf_strd; 2338d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 2348d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* update pred buff ptr */ 2353749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_pred = ps_proc->pu1_pred_mb 2363749f6f435e79624f72841e866245d84195551cdHarinarayanan K K + 4 * ps_curr_pu->b4_pos_y * i4_pred_strd 2373749f6f435e79624f72841e866245d84195551cdHarinarayanan K K + 4 * ps_curr_pu->b4_pos_x; 2388d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 2393749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* u4_lkup_idx1 will be non zero for half pel and bipred */ 2403749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_lkup_idx1 = ((u4_subpel_factor >> 2) != 0) || i4_bipred_flag; 2418d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 2428d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S { 2438d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /********************************************************************/ 2448d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* if the block is P16x16 MB and mv are not quarter pel motion */ 2458d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* vectors, there is no need to copy 16x16 unit from reference frame*/ 2468d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* to pred buffer. We might as well send the reference frame buffer */ 2478d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* pointer as pred buffer (ofc with updated stride) to fwd transform*/ 2488d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* and inverse transform unit. */ 2498d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /********************************************************************/ 2508d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S if (ps_proc->u4_num_sub_partitions == 1) 2518d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S { 2528d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S *pu1_pseudo_pred = pu1_ref[u4_lkup_idx1]; 2538d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S *pi4_pseudo_pred_strd = i4_ref_strd[u4_lkup_idx1]; 2548d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 2558d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S } 2568d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* 2578d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * Copying half pel or full pel to prediction buffer 2588d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S * Currently ps_proc->u4_num_sub_partitions will always be 1 as we only support 16x16 in P mbs 2598d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S */ 2608d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S else 2618d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S { 2623749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ps_codec->pf_inter_pred_luma_copy(pu1_ref[u4_lkup_idx1], 2633749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_pred, 2643749f6f435e79624f72841e866245d84195551cdHarinarayanan K K i4_ref_strd[u4_lkup_idx1], 2653749f6f435e79624f72841e866245d84195551cdHarinarayanan K K i4_pred_strd, ht, wd, NULL, 2663749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 0); 2678d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S } 2688d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 2698d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S } 2708d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S } 2718d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S} 2728d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 2738d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S/** 2743749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ****************************************************************************** 2753749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 2763749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * @brief 2773749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * performs motion compensation for chroma mb 2783749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 2793749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * @par Description 2803749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * Copies a MB of data from the reference buffer (Full pel, half pel or q pel) 2813749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * according to the motion vectors given 2823749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 2833749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * @param[in] ps_proc 2843749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * pointer to current proc ctxt 2853749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 2863749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * @return none 2873749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 2883749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * @remarks Assumes half pel and quarter pel buffers for the entire frame are 2893749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * populated. 2903749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ****************************************************************************** 2913749f6f435e79624f72841e866245d84195551cdHarinarayanan K K */ 2928d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha Svoid ih264e_motion_comp_chroma(process_ctxt_t *ps_proc) 2938d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S{ 2948d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* codec context */ 2958d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S codec_t *ps_codec = ps_proc->ps_codec; 2968d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 2978d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* Pointer to the structure having motion vectors, size and position of curr partitions */ 2988d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S enc_pu_t *ps_curr_pu; 2998d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3008d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* pointers to full pel, half pel x, half pel y, half pel xy reference buffer */ 3018d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S UWORD8 *pu1_ref; 3028d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3038d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* pred buffer ptr */ 3048d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S UWORD8 *pu1_pred; 3058d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3068d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* strides of full pel reference buffer */ 3078d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S WORD32 i4_ref_strd = ps_proc->i4_rec_strd; 3088d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3098d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* pred buffer stride */ 3108d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S WORD32 i4_pred_strd = ps_proc->i4_pred_strd; 3118d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3128d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* full pel motion vectors */ 3138d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S WORD32 u4_mv_x_full, u4_mv_y_full; 3148d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3158d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* half pel motion vectors */ 3168d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S WORD32 u4_mv_x_hpel, u4_mv_y_hpel; 3178d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3188d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* quarter pel motion vectors */ 3198d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S WORD32 u4_mv_x_qpel, u4_mv_y_qpel; 3208d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3218d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* width & height of the partition */ 3228d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S UWORD32 wd, ht; 3238d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3248d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S /* partition idx */ 3258d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S UWORD32 u4_num_prtn; 3268d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3278d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S WORD32 u4_mv_x; 3288d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S WORD32 u4_mv_y; 3298d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S UWORD8 u1_dx, u1_dy; 3308d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3313749f6f435e79624f72841e866245d84195551cdHarinarayanan K K for (u4_num_prtn = 0; u4_num_prtn < ps_proc->u4_num_sub_partitions; 3323749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_num_prtn++) 3338d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S { 3343749f6f435e79624f72841e866245d84195551cdHarinarayanan K K mv_t *ps_curr_mv; 3358d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3363749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ps_curr_pu = ps_proc->ps_pu + u4_num_prtn; 3378d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3383749f6f435e79624f72841e866245d84195551cdHarinarayanan K K if (ps_curr_pu->b2_pred_mode != PRED_BI) 3393749f6f435e79624f72841e866245d84195551cdHarinarayanan K K { 3403749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ps_curr_mv = &ps_curr_pu->s_me_info[ps_curr_pu->b2_pred_mode].s_mv; 3413749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_ref = ps_proc->apu1_ref_buf_chroma[ps_curr_pu->b2_pred_mode]; 3428d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3433749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_x = ps_curr_mv->i2_mvx >> 3; 3443749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_y = ps_curr_mv->i2_mvy >> 3; 3458d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3463749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* corresponds to full pel motion vector in luma, but in chroma corresponds to pel formed wiith dx, dy =4 */ 3473749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_x_full = (ps_curr_mv->i2_mvx & 0x4) >> 2; 3483749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_y_full = (ps_curr_mv->i2_mvy & 0x4) >> 2; 3493749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 3503749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* get half pel mv's */ 3513749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_x_hpel = (ps_curr_mv->i2_mvx & 0x2) >> 1; 3523749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_y_hpel = (ps_curr_mv->i2_mvy & 0x2) >> 1; 3533749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 3543749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* get quarter pel mv's */ 3553749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_x_qpel = (ps_curr_mv->i2_mvx & 0x1); 3563749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_y_qpel = (ps_curr_mv->i2_mvy & 0x1); 3578d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3583749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* width and height of sub macro block */ 3593749f6f435e79624f72841e866245d84195551cdHarinarayanan K K wd = (ps_curr_pu->b4_wd + 1) << 1; 3603749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ht = (ps_curr_pu->b4_ht + 1) << 1; 3618d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3623749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* move the pointers so that they point to the motion compensated locations */ 3633749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_ref += ((u4_mv_y * i4_ref_strd) + (u4_mv_x << 1)); 3648d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3653749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_pred = ps_proc->pu1_pred_mb 3663749f6f435e79624f72841e866245d84195551cdHarinarayanan K K + 4 * ps_curr_pu->b4_pos_y * i4_pred_strd 3673749f6f435e79624f72841e866245d84195551cdHarinarayanan K K + 2 * ps_curr_pu->b4_pos_x; 3688d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3693749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u1_dx = (u4_mv_x_full << 2) + (u4_mv_x_hpel << 1) + (u4_mv_x_qpel); 3703749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u1_dy = (u4_mv_y_full << 2) + (u4_mv_y_hpel << 1) + (u4_mv_y_qpel); 3718d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S 3723749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* cases where u1_dx = 0 or u1_dy = 0 are dealt separately in neon with 3733749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * separate functions for better performance 3743749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * 3753749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * ih264_inter_pred_chroma_dx_zero_a9q 3763749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * and 3773749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * ih264_inter_pred_chroma_dy_zero_a9q 3783749f6f435e79624f72841e866245d84195551cdHarinarayanan K K */ 3793749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 3803749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ps_codec->pf_inter_pred_chroma(pu1_ref, pu1_pred, i4_ref_strd, 3813749f6f435e79624f72841e866245d84195551cdHarinarayanan K K i4_pred_strd, u1_dx, u1_dy, ht, wd); 3823749f6f435e79624f72841e866245d84195551cdHarinarayanan K K } 3833749f6f435e79624f72841e866245d84195551cdHarinarayanan K K else /* If the pred mode is PRED_BI */ 3843749f6f435e79624f72841e866245d84195551cdHarinarayanan K K { 3853749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* 3863749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * We need to interpolate the L0 and L1 ref pics with the chorma MV 3873749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * then use them to average for bilinrar interpred 3883749f6f435e79624f72841e866245d84195551cdHarinarayanan K K */ 3893749f6f435e79624f72841e866245d84195551cdHarinarayanan K K WORD32 i4_predmode; 3903749f6f435e79624f72841e866245d84195551cdHarinarayanan K K UWORD8 *pu1_ref_buf[2]; 3913749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 3923749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* Temporary buffers to store the interpolated value from L0 and L1 */ 3933749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_ref_buf[PRED_L0] = ps_proc->apu1_subpel_buffs[0]; 3943749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_ref_buf[PRED_L1] = ps_proc->apu1_subpel_buffs[1]; 3953749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 3963749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 3973749f6f435e79624f72841e866245d84195551cdHarinarayanan K K for (i4_predmode = 0; i4_predmode < PRED_BI; i4_predmode++) 3983749f6f435e79624f72841e866245d84195551cdHarinarayanan K K { 3993749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ps_curr_mv = &ps_curr_pu->s_me_info[i4_predmode].s_mv; 4003749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_ref = ps_proc->apu1_ref_buf_chroma[i4_predmode]; 4013749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 4023749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_x = ps_curr_mv->i2_mvx >> 3; 4033749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_y = ps_curr_mv->i2_mvy >> 3; 4043749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 4053749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* 4063749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * corresponds to full pel motion vector in luma, but in chroma 4073749f6f435e79624f72841e866245d84195551cdHarinarayanan K K * corresponds to pel formed wiith dx, dy =4 4083749f6f435e79624f72841e866245d84195551cdHarinarayanan K K */ 4093749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_x_full = (ps_curr_mv->i2_mvx & 0x4) >> 2; 4103749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_y_full = (ps_curr_mv->i2_mvy & 0x4) >> 2; 4113749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 4123749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* get half pel mv's */ 4133749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_x_hpel = (ps_curr_mv->i2_mvx & 0x2) >> 1; 4143749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_y_hpel = (ps_curr_mv->i2_mvy & 0x2) >> 1; 4153749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 4163749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* get quarter pel mv's */ 4173749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_x_qpel = (ps_curr_mv->i2_mvx & 0x1); 4183749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u4_mv_y_qpel = (ps_curr_mv->i2_mvy & 0x1); 4193749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 4203749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* width and height of sub macro block */ 4213749f6f435e79624f72841e866245d84195551cdHarinarayanan K K wd = (ps_curr_pu->b4_wd + 1) << 1; 4223749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ht = (ps_curr_pu->b4_ht + 1) << 1; 4233749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 4243749f6f435e79624f72841e866245d84195551cdHarinarayanan K K /* move the pointers so that they point to the motion compensated locations */ 4253749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_ref += ((u4_mv_y * i4_ref_strd) + (u4_mv_x << 1)); 4263749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 4273749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_pred = ps_proc->pu1_pred_mb 4283749f6f435e79624f72841e866245d84195551cdHarinarayanan K K + 4 * ps_curr_pu->b4_pos_y * i4_pred_strd 4293749f6f435e79624f72841e866245d84195551cdHarinarayanan K K + 2 * ps_curr_pu->b4_pos_x; 4303749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 4313749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u1_dx = (u4_mv_x_full << 2) + (u4_mv_x_hpel << 1) 4323749f6f435e79624f72841e866245d84195551cdHarinarayanan K K + (u4_mv_x_qpel); 4333749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u1_dy = (u4_mv_y_full << 2) + (u4_mv_y_hpel << 1) 4343749f6f435e79624f72841e866245d84195551cdHarinarayanan K K + (u4_mv_y_qpel); 4353749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 4363749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ps_codec->pf_inter_pred_chroma(pu1_ref, 4373749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_ref_buf[i4_predmode], 4383749f6f435e79624f72841e866245d84195551cdHarinarayanan K K i4_ref_strd, MB_SIZE, u1_dx, 4393749f6f435e79624f72841e866245d84195551cdHarinarayanan K K u1_dy, ht, wd); 4403749f6f435e79624f72841e866245d84195551cdHarinarayanan K K } 4413749f6f435e79624f72841e866245d84195551cdHarinarayanan K K 4423749f6f435e79624f72841e866245d84195551cdHarinarayanan K K ps_codec->pf_inter_pred_luma_bilinear(pu1_ref_buf[PRED_L0], 4433749f6f435e79624f72841e866245d84195551cdHarinarayanan K K pu1_ref_buf[PRED_L1], pu1_pred, 4443749f6f435e79624f72841e866245d84195551cdHarinarayanan K K MB_SIZE, MB_SIZE, 4453749f6f435e79624f72841e866245d84195551cdHarinarayanan K K i4_pred_strd, MB_SIZE >> 1, 4463749f6f435e79624f72841e866245d84195551cdHarinarayanan K K MB_SIZE); 4473749f6f435e79624f72841e866245d84195551cdHarinarayanan K K } 4488d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S } 4498d3d303c7942ced6a987a52db8977d768dc3605fHamsalekha S} 450