/****************************************************************************** * * Copyright (C) 2018 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ /*! ****************************************************************************** * \file ihevce_me_pass.c * * \brief * Converts the language of the encoder to language of me. This is an i/f * between the encoder style APIs and ME style APIs. This is basically * a memoryless glue layer. * * \date * 22/10/2012 * * \author * Ittiam * * * List of Functions * * ****************************************************************************** */ /*****************************************************************************/ /* File Includes */ /*****************************************************************************/ /* System include files */ #include #include #include #include #include #include /* User include files */ #include "ihevc_typedefs.h" #include "itt_video_api.h" #include "ihevce_api.h" #include "rc_cntrl_param.h" #include "rc_frame_info_collector.h" #include "rc_look_ahead_params.h" #include "ihevc_debug.h" #include "ihevc_defs.h" #include "ihevc_structs.h" #include "ihevc_platform_macros.h" #include "ihevc_deblk.h" #include "ihevc_itrans_recon.h" #include "ihevc_chroma_itrans_recon.h" #include "ihevc_chroma_intra_pred.h" #include "ihevc_intra_pred.h" #include "ihevc_inter_pred.h" #include "ihevc_mem_fns.h" #include "ihevc_padding.h" #include "ihevc_weighted_pred.h" #include "ihevc_sao.h" #include "ihevc_resi_trans.h" #include "ihevc_quant_iquant_ssd.h" #include "ihevc_cabac_tables.h" #include "ihevce_defs.h" #include "ihevce_lap_enc_structs.h" #include "ihevce_multi_thrd_structs.h" #include "ihevce_me_common_defs.h" #include "ihevce_had_satd.h" #include "ihevce_error_codes.h" #include "ihevce_bitstream.h" #include "ihevce_cabac.h" #include "ihevce_rdoq_macros.h" #include "ihevce_function_selector.h" #include "ihevce_enc_structs.h" #include "ihevce_entropy_structs.h" #include "ihevce_cmn_utils_instr_set_router.h" #include "ihevce_enc_loop_structs.h" #include "ihevce_inter_pred.h" #include "hme_datatype.h" #include "hme_interface.h" #include "hme_common_defs.h" #include "hme_defs.h" #include "ihevce_me_instr_set_router.h" #include "hme_utils.h" #include "hme_coarse.h" #include "hme_refine.h" #include "hme_function_selector.h" #include "ihevce_me_pass.h" #include "cast_types.h" #include "osal.h" #include "osal_defaults.h" /*****************************************************************************/ /* Macros */ /*****************************************************************************/ /** orig simple five tap scaler */ #define FIVE_TAP_ORIG_SCALER 0 /** simple gaussian filter, blurs the image a bit */ #define SIMPLE_GAUSSIAN_SCALER 0 /** lanczos scaler gives sharper images */ #define LANCZOS_SCALER 1 // Saturated addition z = x + y // overflow condition: z (x)) || ((z) > (y))) */ \ (z) = 0; \ } #if(FIVE_TAP_ORIG_SCALER + SIMPLE_GAUSSIAN_SCALER + LANCZOS_SCALER) > 1 #error "HME ERROR: Only one scaler can be enabled at a time" #endif /*****************************************************************************/ /* Function Definitions */ /*****************************************************************************/ /*! ****************************************************************************** * \if Function name : ihevce_me_get_num_mem_recs \endif * * \brief * Number of memory records are returned for ME module * Note : Include TOT MEM. req. for ME + TOT MEM. req. for Dep Mngr for L0 ME * * \return * Number of memory records * * \author * Ittiam * ***************************************************************************** */ WORD32 ihevce_me_get_num_mem_recs(WORD32 i4_num_me_frm_pllel) { WORD32 me_mem_recs = hme_enc_num_alloc(i4_num_me_frm_pllel); return (me_mem_recs); } void ihevce_derive_me_init_prms( ihevce_static_cfg_params_t *ps_init_prms, hme_init_prms_t *ps_hme_init_prms, S32 i4_num_proc_thrds, S32 i4_resolution_id) { WORD32 i4_field_pic = ps_init_prms->s_src_prms.i4_field_pic; WORD32 min_cu_size; /* max number of ref frames. This should be > ref frms sent any frm */ ps_hme_init_prms->max_num_ref = ((DEFAULT_MAX_REFERENCE_PICS) << i4_field_pic); /* get the min cu size from config params */ min_cu_size = ps_init_prms->s_config_prms.i4_min_log2_cu_size; min_cu_size = 1 << min_cu_size; /* Width and height for the layer being encoded */ ps_hme_init_prms->a_wd[0] = ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_width + SET_CTB_ALIGN( ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_width, min_cu_size); ps_hme_init_prms->a_ht[0] = ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_height + SET_CTB_ALIGN( ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_height, min_cu_size); /* we store 4 results in coarsest layer per blk. 8x4L, 8x4R, 4x8T, 4x8B */ ps_hme_init_prms->max_num_results_coarse = 4; /* Every refinement layer stores a max of 2 results per partition */ ps_hme_init_prms->max_num_results = 2; /* Assuming abt 4 layers for 1080p, we do explicit search across all ref */ /* frames in all but final layer In final layer, it could be 1/2 */ ps_hme_init_prms->num_layers_explicit_search = 3; /* Populate the max_tr_depth for Inter */ ps_hme_init_prms->u1_max_tr_depth = ps_init_prms->s_config_prms.i4_max_tr_tree_depth_nI; ps_hme_init_prms->log_ctb_size = ps_init_prms->s_config_prms.i4_max_log2_cu_size; ASSERT(ps_hme_init_prms->log_ctb_size == 6); /* currently encoding only 1 layer */ ps_hme_init_prms->num_simulcast_layers = 1; /* this feature not yet supported */ ps_hme_init_prms->segment_higher_layers = 0; /* Allow 4x4 in refinement layers. Unconditionally enabled in coarse lyr */ /* And not enabled in encode layers, this is just for intermediate refine*/ /* layers, where it could be used for better accuracy of motion. */ #if !OLD_XTREME_SPEED if((IHEVCE_QUALITY_P6 == ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_quality_preset) || (IHEVCE_QUALITY_P7 == ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_quality_preset) || (IHEVCE_QUALITY_P5 == ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_quality_preset) || (IHEVCE_QUALITY_P4 == ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_quality_preset)) ps_hme_init_prms->use_4x4 = 0; else ps_hme_init_prms->use_4x4 = 1; #else ps_hme_init_prms->use_4x4 = 1; #endif ps_hme_init_prms->num_b_frms = (1 << ps_init_prms->s_coding_tools_prms.i4_max_temporal_layers) - 1; ps_hme_init_prms->i4_num_proc_thrds = i4_num_proc_thrds; if(IHEVCE_QUALITY_P0 == ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_quality_preset) { ps_hme_init_prms->s_me_coding_tools.e_me_quality_presets = ME_PRISTINE_QUALITY; ps_hme_init_prms->s_me_coding_tools.i4_num_steps_hpel_refine = 3; ps_hme_init_prms->s_me_coding_tools.i4_num_steps_qpel_refine = 3; } else if( IHEVCE_QUALITY_P2 == ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_quality_preset) { ps_hme_init_prms->s_me_coding_tools.e_me_quality_presets = ME_HIGH_QUALITY; ps_hme_init_prms->s_me_coding_tools.i4_num_steps_hpel_refine = 3; ps_hme_init_prms->s_me_coding_tools.i4_num_steps_qpel_refine = 3; } else if( IHEVCE_QUALITY_P3 == ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_quality_preset) { ps_hme_init_prms->s_me_coding_tools.e_me_quality_presets = ME_MEDIUM_SPEED; ps_hme_init_prms->s_me_coding_tools.i4_num_steps_hpel_refine = 2; ps_hme_init_prms->s_me_coding_tools.i4_num_steps_qpel_refine = 2; } else if( IHEVCE_QUALITY_P4 == ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_quality_preset) { ps_hme_init_prms->s_me_coding_tools.e_me_quality_presets = ME_HIGH_SPEED; ps_hme_init_prms->s_me_coding_tools.i4_num_steps_hpel_refine = 1; ps_hme_init_prms->s_me_coding_tools.i4_num_steps_qpel_refine = 1; } else if( IHEVCE_QUALITY_P5 == ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_quality_preset) { ps_hme_init_prms->s_me_coding_tools.e_me_quality_presets = ME_XTREME_SPEED; ps_hme_init_prms->s_me_coding_tools.i4_num_steps_hpel_refine = 1; ps_hme_init_prms->s_me_coding_tools.i4_num_steps_qpel_refine = 1; } else if( IHEVCE_QUALITY_P6 == ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_quality_preset) { ps_hme_init_prms->s_me_coding_tools.e_me_quality_presets = ME_XTREME_SPEED_25; ps_hme_init_prms->s_me_coding_tools.i4_num_steps_hpel_refine = 1; ps_hme_init_prms->s_me_coding_tools.i4_num_steps_qpel_refine = 1; } else if( IHEVCE_QUALITY_P7 == ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_quality_preset) { ps_hme_init_prms->s_me_coding_tools.e_me_quality_presets = ME_XTREME_SPEED_25; ps_hme_init_prms->s_me_coding_tools.i4_num_steps_hpel_refine = 1; ps_hme_init_prms->s_me_coding_tools.i4_num_steps_qpel_refine = 0; } ps_hme_init_prms->s_me_coding_tools.u1_l0_me_controlled_via_cmd_line = 0; /* Register the search range params from static params */ ps_hme_init_prms->max_horz_search_range = ps_init_prms->s_config_prms.i4_max_search_range_horz; ps_hme_init_prms->max_vert_search_range = ps_init_prms->s_config_prms.i4_max_search_range_vert; ps_hme_init_prms->e_arch_type = ps_init_prms->e_arch_type; ps_hme_init_prms->is_interlaced = (ps_init_prms->s_src_prms.i4_field_pic == IV_INTERLACED); ps_hme_init_prms->u1_is_stasino_enabled = ((ps_init_prms->s_coding_tools_prms.i4_vqet & (1 << BITPOS_IN_VQ_TOGGLE_FOR_CONTROL_TOGGLER)) && (ps_init_prms->s_coding_tools_prms.i4_vqet & (1 << BITPOS_IN_VQ_TOGGLE_FOR_ENABLING_NOISE_PRESERVATION))); } /*! ****************************************************************************** * \if Function name : ihevce_me_get_mem_recs \endif * * \brief * Memory requirements are returned for ME. * * \param[in,out] ps_mem_tab : pointer to memory descriptors table * \param[in] ps_init_prms : Create time static parameters * \param[in] i4_num_proc_thrds : Number of processing threads for this module * \param[in] i4_mem_space : memspace in whihc memory request should be done * * \return * Number of records * * \author * Ittiam * ***************************************************************************** */ WORD32 ihevce_me_get_mem_recs( iv_mem_rec_t *ps_mem_tab, ihevce_static_cfg_params_t *ps_init_prms, WORD32 i4_num_proc_thrds, WORD32 i4_mem_space, WORD32 i4_resolution_id, WORD32 i4_num_me_frm_pllel) { hme_memtab_t as_memtabs[MAX_HME_ENC_TOT_MEMTABS]; WORD32 n_tabs, i; /* Init prms structure specific to HME */ hme_init_prms_t s_hme_init_prms; /*************************************************************************/ /* code flow: we call hme alloc function and then remap those memtabs */ /* to a different type of memtab structure. */ /*************************************************************************/ if(i4_num_me_frm_pllel > 1) { ASSERT(MAX_HME_ENC_TOT_MEMTABS >= hme_enc_num_alloc(i4_num_me_frm_pllel)); } else { ASSERT(MIN_HME_ENC_TOT_MEMTABS >= hme_enc_num_alloc(i4_num_me_frm_pllel)); } /*************************************************************************/ /* POPULATE THE HME INIT PRMS */ /*************************************************************************/ ihevce_derive_me_init_prms(ps_init_prms, &s_hme_init_prms, i4_num_proc_thrds, i4_resolution_id); /*************************************************************************/ /* CALL THE ME FUNCTION TO GET MEMTABS */ /*************************************************************************/ n_tabs = hme_enc_alloc(&as_memtabs[0], &s_hme_init_prms, i4_num_me_frm_pllel); ASSERT(n_tabs == hme_enc_num_alloc(i4_num_me_frm_pllel)); /*************************************************************************/ /* REMAP RESULTS TO ENCODER MEMTAB STRUCTURE */ /*************************************************************************/ for(i = 0; i < n_tabs; i++) { ps_mem_tab[i].i4_mem_size = as_memtabs[i].size; ps_mem_tab[i].i4_mem_alignment = as_memtabs[i].align; ps_mem_tab[i].e_mem_type = (IV_MEM_TYPE_T)i4_mem_space; ps_mem_tab[i].i4_size = sizeof(iv_mem_rec_t); } /*************************************************************************/ /* --- L0 ME sync Dep Mngr Mem requests -- */ /*************************************************************************/ ps_mem_tab += n_tabs; return (n_tabs); } /*! ****************************************************************************** * \if Function name : ihevce_me_init \endif * * \brief * Intialization for ME context state structure . * * \param[in] ps_mem_tab : pointer to memory descriptors table * \param[in] ps_init_prms : Create time static parameters * \param[in] pv_osal_handle : Osal handle * * \return * Handle to the ME context * * \author * Ittiam * ***************************************************************************** */ void *ihevce_me_init( iv_mem_rec_t *ps_mem_tab, ihevce_static_cfg_params_t *ps_init_prms, WORD32 i4_num_proc_thrds, void *pv_osal_handle, rc_quant_t *ps_rc_quant_ctxt, void *pv_tile_params_base, WORD32 i4_resolution_id, WORD32 i4_num_me_frm_pllel, UWORD8 u1_is_popcnt_available) { /* ME handle to be returned */ void *pv_me_ctxt; WORD32 status; me_master_ctxt_t *ps_me_ctxt; IV_ARCH_T e_arch_type; /* Init prms structure specific to HME */ hme_init_prms_t s_hme_init_prms; /* memtabs to be passed to hme */ hme_memtab_t as_memtabs[MAX_HME_ENC_TOT_MEMTABS]; WORD32 n_tabs, i; /*************************************************************************/ /* POPULATE THE HME INIT PRMS */ /*************************************************************************/ ihevce_derive_me_init_prms(ps_init_prms, &s_hme_init_prms, i4_num_proc_thrds, i4_resolution_id); /*************************************************************************/ /* Ensure local declaration is sufficient */ /*************************************************************************/ n_tabs = hme_enc_num_alloc(i4_num_me_frm_pllel); if(i4_num_me_frm_pllel > 1) { ASSERT(MAX_HME_ENC_TOT_MEMTABS >= n_tabs); } else { ASSERT(MIN_HME_ENC_TOT_MEMTABS >= n_tabs); } /*************************************************************************/ /* MAP RESULTS TO HME MEMTAB STRUCTURE */ /*************************************************************************/ for(i = 0; i < n_tabs; i++) { as_memtabs[i].size = ps_mem_tab[i].i4_mem_size; as_memtabs[i].align = ps_mem_tab[i].i4_mem_alignment; as_memtabs[i].pu1_mem = (U08 *)ps_mem_tab[i].pv_base; } /*************************************************************************/ /* CALL THE ME FUNCTION TO GET MEMTABS */ /*************************************************************************/ pv_me_ctxt = (void *)as_memtabs[0].pu1_mem; ps_me_ctxt = (me_master_ctxt_t *)pv_me_ctxt; /* Store Tile params base into ME context */ ps_me_ctxt->pv_tile_params_base = pv_tile_params_base; status = hme_enc_init( pv_me_ctxt, &as_memtabs[0], &s_hme_init_prms, ps_rc_quant_ctxt, i4_num_me_frm_pllel); if(status == -1) return NULL; /*************************************************************************/ /* --- L0 ME sync Dep Mngr Mem init -- */ /*************************************************************************/ /* Update numer of ME frames running in parallel in me master context */ ps_me_ctxt->i4_num_me_frm_pllel = i4_num_me_frm_pllel; e_arch_type = ps_init_prms->e_arch_type; hme_init_function_ptr(ps_me_ctxt, e_arch_type); ihevce_me_instr_set_router( (ihevce_me_optimised_function_list_t *)ps_me_ctxt->pv_me_optimised_function_list, e_arch_type); ihevce_cmn_utils_instr_set_router( &ps_me_ctxt->s_cmn_opt_func, u1_is_popcnt_available, e_arch_type); ps_mem_tab += n_tabs; return (pv_me_ctxt); } /** ******************************************************************************* * \if Function name : ihevce_me_set_resolution \endif * * \brief * Sets the resolution for ME state * * \par Description: * ME requires information of resolution to prime up its layer descriptors * and contexts. This API is called whenever a control call from application * causes a change of resolution. Has to be called once initially before * processing any frame. Again this is just a glue function and calls the * actual ME API for the same. * * \param[in,out] pv_me_ctxt: Handle to the ME context * \param[in] n_enc_layers: Number of layers getting encoded * \param[in] p_wd : Pointer containing widths of each layer getting encoded. * \param[in] p_ht : Pointer containing heights of each layer getting encoded. * * \returns * none * * \author * Ittiam * ******************************************************************************* */ void ihevce_me_set_resolution(void *pv_me_ctxt, WORD32 n_enc_layers, WORD32 *p_wd, WORD32 *p_ht) { /* local variables */ me_master_ctxt_t *ps_master_ctxt = (me_master_ctxt_t *)pv_me_ctxt; WORD32 thrds; WORD32 i; for(thrds = 0; thrds < ps_master_ctxt->i4_num_proc_thrds; thrds++) { me_ctxt_t *ps_me_thrd_ctxt; ps_me_thrd_ctxt = ps_master_ctxt->aps_me_ctxt[thrds]; for(i = 0; i < MAX_NUM_ME_PARALLEL; i++) { hme_set_resolution((void *)ps_me_thrd_ctxt, n_enc_layers, p_wd, p_ht, i); } } } void ihevce_populate_me_ctb_data( me_ctxt_t *ps_ctxt, me_frm_ctxt_t *ps_frm_ctxt, cur_ctb_cu_tree_t *ps_cu_tree, me_ctb_data_t *ps_me_ctb_data, CU_POS_T e_grandparent_blk_pos, CU_POS_T e_parent_blk_pos, CU_POS_T e_cur_blk_pos) { inter_cu_results_t *ps_cu_results; switch(ps_cu_tree->u1_cu_size) { case 64: { block_data_64x64_t *ps_data = &ps_me_ctb_data->s_64x64_block_data; ps_cu_results = &ps_frm_ctxt->s_cu64x64_results; ps_data->num_best_results = (ps_cu_tree->is_node_valid) ? ps_cu_results->u1_num_best_results : 0; break; } case 32: { block_data_32x32_t *ps_data = &ps_me_ctb_data->as_32x32_block_data[e_cur_blk_pos]; ps_cu_results = &ps_frm_ctxt->as_cu32x32_results[e_cur_blk_pos]; ps_data->num_best_results = (ps_cu_tree->is_node_valid) ? ps_cu_results->u1_num_best_results : 0; break; } case 16: { WORD32 i4_blk_id = e_cur_blk_pos + (e_parent_blk_pos << 2); block_data_16x16_t *ps_data = &ps_me_ctb_data->as_block_data[i4_blk_id]; ps_cu_results = &ps_frm_ctxt->as_cu16x16_results[i4_blk_id]; ps_data->num_best_results = (ps_cu_tree->is_node_valid) ? ps_cu_results->u1_num_best_results : 0; break; } case 8: { WORD32 i4_blk_id = e_cur_blk_pos + (e_parent_blk_pos << 2) + (e_grandparent_blk_pos << 4); block_data_8x8_t *ps_data = &ps_me_ctb_data->as_8x8_block_data[i4_blk_id]; ps_cu_results = &ps_frm_ctxt->as_cu8x8_results[i4_blk_id]; ps_data->num_best_results = (ps_cu_tree->is_node_valid) ? ps_cu_results->u1_num_best_results : 0; break; } } if(ps_cu_tree->is_node_valid) { if((ps_ctxt->s_init_prms.s_me_coding_tools.e_me_quality_presets == ME_PRISTINE_QUALITY) && (ps_cu_tree->u1_cu_size != 8)) { ihevce_populate_me_ctb_data( ps_ctxt, ps_frm_ctxt, ps_cu_tree->ps_child_node_tl, ps_me_ctb_data, e_parent_blk_pos, e_cur_blk_pos, POS_TL); ihevce_populate_me_ctb_data( ps_ctxt, ps_frm_ctxt, ps_cu_tree->ps_child_node_tr, ps_me_ctb_data, e_parent_blk_pos, e_cur_blk_pos, POS_TR); ihevce_populate_me_ctb_data( ps_ctxt, ps_frm_ctxt, ps_cu_tree->ps_child_node_bl, ps_me_ctb_data, e_parent_blk_pos, e_cur_blk_pos, POS_BL); ihevce_populate_me_ctb_data( ps_ctxt, ps_frm_ctxt, ps_cu_tree->ps_child_node_br, ps_me_ctb_data, e_parent_blk_pos, e_cur_blk_pos, POS_BR); } } else if(ps_cu_tree->u1_cu_size != 8) { ihevce_populate_me_ctb_data( ps_ctxt, ps_frm_ctxt, ps_cu_tree->ps_child_node_tl, ps_me_ctb_data, e_parent_blk_pos, e_cur_blk_pos, POS_TL); ihevce_populate_me_ctb_data( ps_ctxt, ps_frm_ctxt, ps_cu_tree->ps_child_node_tr, ps_me_ctb_data, e_parent_blk_pos, e_cur_blk_pos, POS_TR); ihevce_populate_me_ctb_data( ps_ctxt, ps_frm_ctxt, ps_cu_tree->ps_child_node_bl, ps_me_ctb_data, e_parent_blk_pos, e_cur_blk_pos, POS_BL); ihevce_populate_me_ctb_data( ps_ctxt, ps_frm_ctxt, ps_cu_tree->ps_child_node_br, ps_me_ctb_data, e_parent_blk_pos, e_cur_blk_pos, POS_BR); } } void ihevce_me_update_ctb_results( void *pv_me_ctxt, void *pv_me_frm_ctxt, WORD32 i4_ctb_x, WORD32 i4_ctb_y) { ctb_analyse_t *ps_ctb_out; cur_ctb_cu_tree_t *ps_cu_tree; me_ctb_data_t *ps_me_ctb_data; me_ctxt_t *ps_ctxt = (me_ctxt_t *)pv_me_ctxt; me_frm_ctxt_t *ps_frm_ctxt = (me_frm_ctxt_t *)pv_me_frm_ctxt; ps_ctb_out = ps_frm_ctxt->ps_ctb_analyse_curr_row + i4_ctb_x; ps_me_ctb_data = ps_frm_ctxt->ps_me_ctb_data_curr_row + i4_ctb_x; ps_cu_tree = ps_frm_ctxt->ps_cu_tree_curr_row + (i4_ctb_x * MAX_NUM_NODES_CU_TREE); ps_ctb_out->ps_cu_tree = ps_cu_tree; ps_ctb_out->ps_me_ctb_data = ps_me_ctb_data; ihevce_populate_me_ctb_data( ps_ctxt, ps_frm_ctxt, ps_cu_tree, ps_me_ctb_data, POS_NA, POS_NA, POS_NA); } WORD32 ihevce_me_find_poc_in_list( recon_pic_buf_t **pps_rec_list, WORD32 poc, WORD32 i4_idr_gop_num, WORD32 num_ref) { WORD32 i; for(i = 0; i < num_ref; i++) { if(pps_rec_list[i]->i4_poc == poc && pps_rec_list[i]->i4_idr_gop_num == i4_idr_gop_num) return (i); } /* should never come here */ ASSERT(0); return (-1); } void ihevc_me_update_ref_desc( hme_ref_desc_t *ps_ref_desc, recon_pic_buf_t *ps_recon_pic, WORD32 ref_id_l0, WORD32 ref_id_l1, WORD32 ref_id_lc, WORD32 is_fwd) { hme_ref_buf_info_t *ps_ref_info = &ps_ref_desc->as_ref_info[0]; iv_enc_yuv_buf_t *ps_yuv_desc = (iv_enc_yuv_buf_t *)&ps_recon_pic->s_yuv_buf_desc; iv_enc_yuv_buf_t *ps_src_yuv_desc = (iv_enc_yuv_buf_t *)&ps_recon_pic->s_yuv_buf_desc_src; S32 offset; /* Padding beyond 64 is not of use to ME */ ps_ref_info->u1_pad_x = MIN(64, PAD_HORZ); ps_ref_info->u1_pad_y = MIN(64, PAD_VERT); /* Luma stride and offset. Assuming here that supplied ptr is */ /* 0, 0 position and hence setting offset to 0. In fact, it is */ /* not used inside ME as of now. */ ps_ref_info->luma_stride = ps_yuv_desc->i4_y_strd; ps_ref_info->luma_offset = 0; /* 4 planes, fxfy is the direct recon buf, others are from subpel planes */ //offset = ps_ref_info->luma_stride * PAD_VERT + PAD_HORZ; offset = 0; ps_ref_info->pu1_rec_fxfy = (UWORD8 *)ps_yuv_desc->pv_y_buf + offset; ps_ref_info->pu1_rec_hxfy = ps_recon_pic->apu1_y_sub_pel_planes[0] + offset; ps_ref_info->pu1_rec_fxhy = ps_recon_pic->apu1_y_sub_pel_planes[1] + offset; ps_ref_info->pu1_rec_hxhy = ps_recon_pic->apu1_y_sub_pel_planes[2] + offset; ps_ref_info->pu1_ref_src = (UWORD8 *)ps_src_yuv_desc->pv_y_buf + offset; /* U V ptrs though they are not used */ ps_ref_info->pu1_rec_u = (U08 *)ps_yuv_desc->pv_u_buf; ps_ref_info->pu1_rec_v = (U08 *)ps_yuv_desc->pv_v_buf; /* uv offsets and strides, same treatment sa luma */ ps_ref_info->chroma_offset = 0; ps_ref_info->chroma_stride = ps_yuv_desc->i4_uv_strd; ps_ref_info->pv_dep_mngr = ps_recon_pic->pv_dep_mngr_recon; /* L0, L1 and LC id. */ ps_ref_desc->i1_ref_id_l0 = ref_id_l0; ps_ref_desc->i1_ref_id_l1 = ref_id_l1; ps_ref_desc->i1_ref_id_lc = ref_id_lc; /* POC of the ref pic */ ps_ref_desc->i4_poc = ps_recon_pic->i4_poc; /* Display num of the ref pic */ ps_ref_desc->i4_display_num = ps_recon_pic->i4_display_num; /* GOP number of the reference pic*/ ps_ref_desc->i4_GOP_num = ps_recon_pic->i4_idr_gop_num; /* Whether this picture is in past (fwd) or future (bck) */ ps_ref_desc->u1_is_fwd = is_fwd; /* store the weight and offsets fo refernce picture */ ps_ref_desc->i2_weight = ps_recon_pic->s_weight_offset.i2_luma_weight; ps_ref_desc->i2_offset = ps_recon_pic->s_weight_offset.i2_luma_offset; } /* Create the reference map for ME */ void ihevce_me_create_ref_map( recon_pic_buf_t **pps_rec_list_l0, recon_pic_buf_t **pps_rec_list_l1, WORD32 num_ref_l0_active, WORD32 num_ref_l1_active, WORD32 num_ref, hme_ref_map_t *ps_ref_map) { WORD32 min_ref, i, poc, ref_id_l0, ref_id_l1; /* tracks running count of ref pics */ WORD32 ref_count = 0, i4_idr_gop_num; /* points to One instance of a ref pic structure */ recon_pic_buf_t *ps_recon_pic; /* points to one instance of ref desc str used by ME */ hme_ref_desc_t *ps_ref_desc; min_ref = MIN(num_ref_l0_active, num_ref_l1_active); for(i = 0; i < min_ref; i++) { /* Create interleaved L0 and L1 entries */ ps_ref_desc = &ps_ref_map->as_ref_desc[ref_count]; ps_recon_pic = pps_rec_list_l0[i]; poc = ps_recon_pic->i4_poc; i4_idr_gop_num = ps_recon_pic->i4_idr_gop_num; ref_id_l0 = i; ref_id_l1 = ihevce_me_find_poc_in_list(pps_rec_list_l1, poc, i4_idr_gop_num, num_ref); ihevc_me_update_ref_desc(ps_ref_desc, ps_recon_pic, ref_id_l0, ref_id_l1, 2 * i, 1); ref_count++; ps_ref_desc = &ps_ref_map->as_ref_desc[ref_count]; ps_recon_pic = pps_rec_list_l1[i]; poc = ps_recon_pic->i4_poc; i4_idr_gop_num = ps_recon_pic->i4_idr_gop_num; ref_id_l1 = i; ref_id_l0 = ihevce_me_find_poc_in_list(pps_rec_list_l0, poc, i4_idr_gop_num, num_ref); ihevc_me_update_ref_desc(ps_ref_desc, ps_recon_pic, ref_id_l0, ref_id_l1, 2 * i + 1, 0); ref_count++; } if(num_ref_l0_active > min_ref) { for(i = 0; i < (num_ref_l0_active - min_ref); i++) { ps_ref_desc = &ps_ref_map->as_ref_desc[ref_count]; ref_id_l0 = i + min_ref; ps_recon_pic = pps_rec_list_l0[ref_id_l0]; poc = ps_recon_pic->i4_poc; i4_idr_gop_num = ps_recon_pic->i4_idr_gop_num; ref_id_l1 = ihevce_me_find_poc_in_list(pps_rec_list_l1, poc, i4_idr_gop_num, num_ref); ihevc_me_update_ref_desc( ps_ref_desc, ps_recon_pic, ref_id_l0, ref_id_l1, 2 * min_ref + i, 1); ref_count++; } } else { for(i = 0; i < (num_ref_l1_active - min_ref); i++) { ps_ref_desc = &ps_ref_map->as_ref_desc[ref_count]; ref_id_l1 = i + min_ref; ps_recon_pic = pps_rec_list_l1[ref_id_l1]; poc = ps_recon_pic->i4_poc; i4_idr_gop_num = ps_recon_pic->i4_idr_gop_num; ref_id_l0 = ihevce_me_find_poc_in_list(pps_rec_list_l0, poc, i4_idr_gop_num, num_ref); ihevc_me_update_ref_desc( ps_ref_desc, ps_recon_pic, ref_id_l0, ref_id_l1, 2 * min_ref + i, 0); ref_count++; } } ps_ref_map->i4_num_ref = ref_count; ASSERT(ref_count == (num_ref_l0_active + num_ref_l1_active)); /* TODO : Fill better values in lambda depending on ref dist */ for(i = 0; i < ps_ref_map->i4_num_ref; i++) ps_ref_map->as_ref_desc[i].lambda = 20; } /*! ****************************************************************************** * \if Function name : ihevce_me_process \endif * * \brief * Frame level ME function * * \par Description: * Processing of all layers starting from coarse and going * to the refinement layers, all layers * that are encoded go CTB by CTB. Outputs of this function are populated * ctb_analyse_t structures, one per CTB. * * \param[in] pv_ctxt : pointer to ME module * \param[in] ps_enc_lap_inp : pointer to input yuv buffer (frame buffer) * \param[in,out] ps_ctb_out : pointer to CTB analyse output structure (frame buffer) * \param[out] ps_cu_out : pointer to CU analyse output structure (frame buffer) * \param[in] pd_intra_costs : pointerto intra cost buffer * \param[in] ps_multi_thrd_ctxt : pointer to multi thread ctxt * \param[in] thrd_id : Thread id of the current thrd in which function is executed * * \return * None * * \author * Ittiam * ***************************************************************************** */ void ihevce_me_process( void *pv_me_ctxt, ihevce_lap_enc_buf_t *ps_enc_lap_inp, ctb_analyse_t *ps_ctb_out, me_enc_rdopt_ctxt_t *ps_cur_out_me_prms, double *pd_intra_costs, ipe_l0_ctb_analyse_for_me_t *ps_ipe_analyse_ctb, pre_enc_L0_ipe_encloop_ctxt_t *ps_l0_ipe_input, void *pv_coarse_layer, multi_thrd_ctxt_t *ps_multi_thrd_ctxt, WORD32 i4_frame_parallelism_level, WORD32 thrd_id, WORD32 i4_me_frm_id) { me_ctxt_t *ps_thrd_ctxt; me_frm_ctxt_t *ps_ctxt; PF_EXT_UPDATE_FXN_T pf_ext_update_fxn; me_master_ctxt_t *ps_master_ctxt = (me_master_ctxt_t *)pv_me_ctxt; cur_ctb_cu_tree_t *ps_cu_tree_out = ps_cur_out_me_prms->ps_cur_ctb_cu_tree; me_ctb_data_t *ps_me_ctb_data_out = ps_cur_out_me_prms->ps_cur_ctb_me_data; layer_ctxt_t *ps_coarse_layer = (layer_ctxt_t *)pv_coarse_layer; pf_ext_update_fxn = (PF_EXT_UPDATE_FXN_T)ihevce_me_update_ctb_results; /* get the current thread ctxt pointer */ ps_thrd_ctxt = ps_master_ctxt->aps_me_ctxt[thrd_id]; ps_ctxt = ps_thrd_ctxt->aps_me_frm_prms[i4_me_frm_id]; ps_ctxt->thrd_id = thrd_id; /* store the ctb out and cu out base pointers */ ps_ctxt->ps_ctb_analyse_base = ps_ctb_out; ps_ctxt->ps_cu_tree_base = ps_cu_tree_out; ps_ctxt->ps_ipe_l0_ctb_frm_base = ps_ipe_analyse_ctb; ps_ctxt->ps_me_ctb_data_base = ps_me_ctb_data_out; ps_ctxt->ps_func_selector = &ps_master_ctxt->s_func_selector; /** currently in master context. Copying that to me context **/ /* frame level processing function */ hme_process_frm( (void *)ps_thrd_ctxt, ps_l0_ipe_input, &ps_master_ctxt->as_ref_map[i4_me_frm_id], &pd_intra_costs, &ps_master_ctxt->as_frm_prms[i4_me_frm_id], pf_ext_update_fxn, ps_coarse_layer, ps_multi_thrd_ctxt, i4_frame_parallelism_level, thrd_id, i4_me_frm_id); } /*! ****************************************************************************** * \if Function name : ihevce_me_frame_dpb_update \endif * * \brief * Frame level ME initialisation function * * \par Description: * Updation of ME's internal DPB * based on available ref list information * * \param[in] pv_ctxt : pointer to ME module * \param[in] num_ref_l0 : Number of reference pics in L0 list * \param[in] num_ref_l1 : Number of reference pics in L1 list * \param[in] pps_rec_list_l0 : List of recon pics in L0 list * \param[in] pps_rec_list_l1 : List of recon pics in L1 list * * \return * None * * \author * Ittiam * ***************************************************************************** */ void ihevce_me_frame_dpb_update( void *pv_me_ctxt, WORD32 num_ref_l0, WORD32 num_ref_l1, recon_pic_buf_t **pps_rec_list_l0, recon_pic_buf_t **pps_rec_list_l1, WORD32 i4_thrd_id) { me_master_ctxt_t *ps_master_ctxt = (me_master_ctxt_t *)pv_me_ctxt; me_ctxt_t *ps_thrd0_ctxt; WORD32 a_pocs_to_remove[MAX_NUM_REF + 2]; WORD32 i, i4_is_buffer_full; WORD32 i4_least_POC = 0x7FFFFFFF; WORD32 i4_least_GOP_num = 0x7FFFFFFF; me_ctxt_t *ps_ctxt; /* All processing done using shared / common memory across */ /* threads is done using thrd ctxt */ ps_thrd0_ctxt = ps_master_ctxt->aps_me_ctxt[i4_thrd_id]; ps_ctxt = (me_ctxt_t *)ps_thrd0_ctxt; a_pocs_to_remove[0] = INVALID_POC; /*************************************************************************/ /* Updation of ME's DPB list. This involves the following steps: */ /* 1. Obtain list of active POCs maintained within ME. */ /* 2. Search each of them in the ref list. Whatever is not found goes to */ /* the list to be removed. Note: a_pocs_buffered_in_me holds the */ /* currently active POC list within ME. a_pocs_to_remove holds the */ /* list of POCs to be removed, terminated by -1. */ /*************************************************************************/ i4_is_buffer_full = hme_get_active_pocs_list((void *)ps_thrd0_ctxt, ps_master_ctxt->i4_num_me_frm_pllel); if(i4_is_buffer_full) { /* remove if any non-reference pictures are present */ for(i = 0; i < (ps_ctxt->aps_me_frm_prms[0]->max_num_ref * ps_master_ctxt->i4_num_me_frm_pllel) + 1; i++) { if(ps_ctxt->as_ref_descr[i].aps_layers[0]->i4_is_reference == 0 && ps_ctxt->as_ref_descr[i].aps_layers[0]->i4_non_ref_free == 1) { i4_least_POC = ps_ctxt->as_ref_descr[i].aps_layers[0]->i4_poc; i4_least_GOP_num = ps_ctxt->as_ref_descr[i].aps_layers[0]->i4_idr_gop_num; } } /* if all non reference pictures are removed, then find the least poc in the least gop number*/ if(i4_least_POC == 0x7FFFFFFF) { ASSERT(i4_least_GOP_num == 0x7FFFFFFF); for(i = 0; i < (ps_ctxt->aps_me_frm_prms[0]->max_num_ref * ps_master_ctxt->i4_num_me_frm_pllel) + 1; i++) { if(i4_least_GOP_num > ps_ctxt->as_ref_descr[i].aps_layers[0]->i4_idr_gop_num) { i4_least_GOP_num = ps_ctxt->as_ref_descr[i].aps_layers[0]->i4_idr_gop_num; } } for(i = 0; i < (ps_ctxt->aps_me_frm_prms[0]->max_num_ref * ps_master_ctxt->i4_num_me_frm_pllel) + 1; i++) { if(i4_least_POC > ps_ctxt->as_ref_descr[i].aps_layers[0]->i4_poc && ps_ctxt->as_ref_descr[i].aps_layers[0]->i4_idr_gop_num == i4_least_GOP_num) { i4_least_POC = ps_ctxt->as_ref_descr[i].aps_layers[0]->i4_poc; } } } ASSERT(i4_least_POC != 0x7FFFFFFF); a_pocs_to_remove[0] = i4_least_POC; a_pocs_to_remove[1] = INVALID_POC; } /* Call the ME API to remove "outdated" POCs */ hme_discard_frm( ps_thrd0_ctxt, a_pocs_to_remove, i4_least_GOP_num, ps_master_ctxt->i4_num_me_frm_pllel); } /*! ****************************************************************************** * \if Function name : ihevce_me_frame_init \endif * * \brief * Frame level ME initialisation function * * \par Description: * The following pre-conditions exist for this function: a. We have the input * pic ready for encode, b. We have the reference list with POC, L0/L1 IDs * and ref ptrs ready for this picture and c. ihevce_me_set_resolution has * been called atleast once. Once these are supplied, the following are * done here: a. Input pyramid creation, b. Updation of ME's internal DPB * based on available ref list information * * \param[in] pv_ctxt : pointer to ME module * \param[in] ps_frm_ctb_prms : CTB characteristics parameters * \param[in] ps_frm_lamda : Frame level Lambda params * \param[in] num_ref_l0 : Number of reference pics in L0 list * \param[in] num_ref_l1 : Number of reference pics in L1 list * \param[in] num_ref_l0_active : Active reference pics in L0 dir for current frame (shall be <= num_ref_l0) * \param[in] num_ref_l1_active : Active reference pics in L1 dir for current frame (shall be <= num_ref_l1) * \param[in] pps_rec_list_l0 : List of recon pics in L0 list * \param[in] pps_rec_list_l1 : List of recon pics in L1 list * \param[in] ps_enc_lap_inp : pointer to input yuv buffer (frame buffer) * \param[in] i4_frm_qp : current picture QP * * \return * None * * \author * Ittiam * ***************************************************************************** */ void ihevce_me_frame_init( void *pv_me_ctxt, me_enc_rdopt_ctxt_t *ps_cur_out_me_prms, ihevce_static_cfg_params_t *ps_stat_prms, frm_ctb_ctxt_t *ps_frm_ctb_prms, frm_lambda_ctxt_t *ps_frm_lamda, WORD32 num_ref_l0, WORD32 num_ref_l1, WORD32 num_ref_l0_active, WORD32 num_ref_l1_active, recon_pic_buf_t **pps_rec_list_l0, recon_pic_buf_t **pps_rec_list_l1, recon_pic_buf_t *(*aps_ref_list)[HEVCE_MAX_REF_PICS * 2], func_selector_t *ps_func_selector, ihevce_lap_enc_buf_t *ps_enc_lap_inp, void *pv_coarse_layer, WORD32 i4_me_frm_id, WORD32 i4_thrd_id, WORD32 i4_frm_qp, WORD32 i4_temporal_layer_id, WORD8 i1_cu_qp_delta_enabled_flag, void *pv_dep_mngr_encloop_dep_me) { me_ctxt_t *ps_thrd_ctxt; me_ctxt_t *ps_thrd0_ctxt; me_frm_ctxt_t *ps_ctxt; hme_inp_desc_t s_inp_desc; WORD32 inp_poc, num_ref; WORD32 i; me_master_ctxt_t *ps_master_ctxt = (me_master_ctxt_t *)pv_me_ctxt; layer_ctxt_t *ps_coarse_layer = (layer_ctxt_t *)pv_coarse_layer; /* Input POC is derived from input buffer */ inp_poc = ps_enc_lap_inp->s_lap_out.i4_poc; num_ref = num_ref_l0 + num_ref_l1; /* All processing done using shared / common memory across */ /* threads is done using thrd ctxt */ ps_thrd0_ctxt = ps_master_ctxt->aps_me_ctxt[i4_thrd_id]; ps_ctxt = ps_thrd0_ctxt->aps_me_frm_prms[i4_me_frm_id]; /* Update the paarameters "num_ref_l0_active" and "num_ref_l1_active" in hme_frm_prms */ ps_master_ctxt->as_frm_prms[i4_me_frm_id].u1_num_active_ref_l0 = num_ref_l0_active; ps_master_ctxt->as_frm_prms[i4_me_frm_id].u1_num_active_ref_l1 = num_ref_l1_active; /*************************************************************************/ /* Add the current input to ME's DPB. This will also create the pyramids */ /* for the HME layers tha are not "encoded". */ /*************************************************************************/ s_inp_desc.i4_poc = inp_poc; s_inp_desc.i4_idr_gop_num = ps_enc_lap_inp->s_lap_out.i4_idr_gop_num; s_inp_desc.i4_is_reference = ps_enc_lap_inp->s_lap_out.i4_is_ref_pic; s_inp_desc.s_layer_desc[0].pu1_y = (UWORD8 *)ps_enc_lap_inp->s_lap_out.s_input_buf.pv_y_buf; s_inp_desc.s_layer_desc[0].pu1_u = (UWORD8 *)ps_enc_lap_inp->s_lap_out.s_input_buf.pv_u_buf; s_inp_desc.s_layer_desc[0].pu1_v = (UWORD8 *)ps_enc_lap_inp->s_lap_out.s_input_buf.pv_v_buf; s_inp_desc.s_layer_desc[0].luma_stride = ps_enc_lap_inp->s_lap_out.s_input_buf.i4_y_strd; s_inp_desc.s_layer_desc[0].chroma_stride = ps_enc_lap_inp->s_lap_out.s_input_buf.i4_uv_strd; hme_add_inp(pv_me_ctxt, &s_inp_desc, i4_me_frm_id, i4_thrd_id); /* store the frm ctb ctxt to all the thrd ctxt */ { WORD32 num_thrds; /* initialise the parameters for all the threads */ for(num_thrds = 0; num_thrds < ps_master_ctxt->i4_num_proc_thrds; num_thrds++) { me_frm_ctxt_t *ps_me_tmp_frm_ctxt; ps_thrd_ctxt = ps_master_ctxt->aps_me_ctxt[num_thrds]; ps_me_tmp_frm_ctxt = ps_thrd_ctxt->aps_me_frm_prms[i4_me_frm_id]; ps_thrd_ctxt->pv_ext_frm_prms = (void *)ps_frm_ctb_prms; ps_me_tmp_frm_ctxt->i4_l0me_qp_mod = ps_stat_prms->s_config_prms.i4_cu_level_rc & 1; /* intialize the inter pred (MC) context at frame level */ ps_me_tmp_frm_ctxt->s_mc_ctxt.ps_ref_list = aps_ref_list; ps_me_tmp_frm_ctxt->s_mc_ctxt.i1_weighted_pred_flag = ps_enc_lap_inp->s_lap_out.i1_weighted_pred_flag; ps_me_tmp_frm_ctxt->s_mc_ctxt.i1_weighted_bipred_flag = ps_enc_lap_inp->s_lap_out.i1_weighted_bipred_flag; ps_me_tmp_frm_ctxt->s_mc_ctxt.i4_log2_luma_wght_denom = ps_enc_lap_inp->s_lap_out.i4_log2_luma_wght_denom; ps_me_tmp_frm_ctxt->s_mc_ctxt.i4_log2_chroma_wght_denom = ps_enc_lap_inp->s_lap_out.i4_log2_chroma_wght_denom; ps_me_tmp_frm_ctxt->s_mc_ctxt.i4_bit_depth = 8; ps_me_tmp_frm_ctxt->s_mc_ctxt.u1_chroma_array_type = 1; ps_me_tmp_frm_ctxt->s_mc_ctxt.ps_func_selector = ps_func_selector; /* Initiallization for non-distributed mode */ memset( ps_me_tmp_frm_ctxt->s_mc_ctxt.ai4_tile_xtra_pel, 0, sizeof(ps_me_tmp_frm_ctxt->s_mc_ctxt.ai4_tile_xtra_pel)); ps_me_tmp_frm_ctxt->i4_pic_type = ps_enc_lap_inp->s_lap_out.i4_pic_type; ps_me_tmp_frm_ctxt->i4_rc_pass = ps_stat_prms->s_pass_prms.i4_pass; ps_me_tmp_frm_ctxt->i4_temporal_layer = ps_enc_lap_inp->s_lap_out.i4_temporal_lyr_id; ps_me_tmp_frm_ctxt->i4_use_const_lamda_modifier = USE_CONSTANT_LAMBDA_MODIFIER; ps_me_tmp_frm_ctxt->i4_use_const_lamda_modifier = ps_ctxt->i4_use_const_lamda_modifier || ((ps_stat_prms->s_coding_tools_prms.i4_vqet & (1 << BITPOS_IN_VQ_TOGGLE_FOR_CONTROL_TOGGLER)) && ((ps_stat_prms->s_coding_tools_prms.i4_vqet & (1 << BITPOS_IN_VQ_TOGGLE_FOR_ENABLING_NOISE_PRESERVATION)) || (ps_stat_prms->s_coding_tools_prms.i4_vqet & (1 << BITPOS_IN_VQ_TOGGLE_FOR_ENABLING_PSYRDOPT_1)) || (ps_stat_prms->s_coding_tools_prms.i4_vqet & (1 << BITPOS_IN_VQ_TOGGLE_FOR_ENABLING_PSYRDOPT_2)) || (ps_stat_prms->s_coding_tools_prms.i4_vqet & (1 << BITPOS_IN_VQ_TOGGLE_FOR_ENABLING_PSYRDOPT_3)))); { ps_me_tmp_frm_ctxt->f_i_pic_lamda_modifier = ps_enc_lap_inp->s_lap_out.f_i_pic_lamda_modifier; } /* weighted pred enable flag */ ps_me_tmp_frm_ctxt->i4_wt_pred_enable_flag = ps_enc_lap_inp->s_lap_out.i1_weighted_pred_flag | ps_enc_lap_inp->s_lap_out.i1_weighted_bipred_flag; if(1 == ps_me_tmp_frm_ctxt->i4_wt_pred_enable_flag) { /* log2 weight denom */ ps_me_tmp_frm_ctxt->s_wt_pred.wpred_log_wdc = ps_enc_lap_inp->s_lap_out.i4_log2_luma_wght_denom; } else { /* default value */ ps_me_tmp_frm_ctxt->s_wt_pred.wpred_log_wdc = DENOM_DEFAULT; } ps_me_tmp_frm_ctxt->u1_is_curFrame_a_refFrame = ps_enc_lap_inp->s_lap_out.i4_is_ref_pic; ps_thrd_ctxt->pv_me_optimised_function_list = ps_master_ctxt->pv_me_optimised_function_list; ps_thrd_ctxt->ps_cmn_utils_optimised_function_list = &ps_master_ctxt->s_cmn_opt_func; } } /* Create the reference map for ME */ ihevce_me_create_ref_map( pps_rec_list_l0, pps_rec_list_l1, num_ref_l0_active, num_ref_l1_active, num_ref, &ps_master_ctxt->as_ref_map[i4_me_frm_id]); /** Remember the pointers to recon list parmas for L0 and L1 lists in the context */ ps_ctxt->ps_hme_ref_map->pps_rec_list_l0 = pps_rec_list_l0; ps_ctxt->ps_hme_ref_map->pps_rec_list_l1 = pps_rec_list_l1; /*************************************************************************/ /* Call the ME frame level processing for further actiion. */ /* ToDo: Support Row Level API. */ /*************************************************************************/ ps_master_ctxt->as_frm_prms[i4_me_frm_id].i2_mv_range_x = ps_thrd0_ctxt->s_init_prms.max_horz_search_range; ps_master_ctxt->as_frm_prms[i4_me_frm_id].i2_mv_range_y = ps_thrd0_ctxt->s_init_prms.max_vert_search_range; ps_master_ctxt->as_frm_prms[i4_me_frm_id].is_i_pic = 0; ps_master_ctxt->as_frm_prms[i4_me_frm_id].is_pic_second_field = (!(ps_enc_lap_inp->s_input_buf.i4_bottom_field ^ ps_enc_lap_inp->s_input_buf.i4_topfield_first)); ps_master_ctxt->as_frm_prms[i4_me_frm_id].i4_temporal_layer_id = i4_temporal_layer_id; { S32 pic_type = ps_enc_lap_inp->s_lap_out.i4_pic_type; /*********************************************************************/ /* For I Pic, we do not call update fn at ctb level, instead we do */ /* one shot update for entire picture. */ /*********************************************************************/ if((pic_type == IV_I_FRAME) || (pic_type == IV_II_FRAME) || (pic_type == IV_IDR_FRAME)) { ps_master_ctxt->as_frm_prms[i4_me_frm_id].is_i_pic = 1; ps_master_ctxt->as_frm_prms[i4_me_frm_id].bidir_enabled = 0; } else if((pic_type == IV_P_FRAME) || (pic_type == IV_PP_FRAME)) { ps_master_ctxt->as_frm_prms[i4_me_frm_id].bidir_enabled = 0; } else if((pic_type == IV_B_FRAME) || (pic_type == IV_BB_FRAME)) { ps_master_ctxt->as_frm_prms[i4_me_frm_id].bidir_enabled = 1; } else { /* not sure whether we need to handle mixed frames like IP, */ /* they should ideally come as single field. */ /* TODO : resolve thsi ambiguity */ ASSERT(0); } } /************************************************************************/ /* Lambda calculations moved outside ME and to one place, so as to have */ /* consistent lambda across ME, IPE, CL RDOPT etc */ /************************************************************************/ { double d_q_factor; d_q_factor = pow(2.0, (i4_frm_qp / 6.)) * 5.0 / 8.0; ps_master_ctxt->as_frm_prms[i4_me_frm_id].qstep = (WORD32)(d_q_factor + .5); ps_master_ctxt->as_frm_prms[i4_me_frm_id].i4_frame_qp = i4_frm_qp; /* Qstep multiplied by 256, to work at higher precision: 5/6 is the rounding factor. Multiplied by 2 for the Had vs DCT cost variation */ ps_master_ctxt->as_frm_prms[i4_me_frm_id].qstep_ls8 = (WORD32)((((d_q_factor * 256) * 5) / 3) + .5); } /* Frame level init of all threads of ME */ { WORD32 num_thrds; /* initialise the parameters for all the threads */ for(num_thrds = 0; num_thrds < ps_master_ctxt->i4_num_proc_thrds; num_thrds++) { me_frm_ctxt_t *ps_tmp_frm_ctxt; ps_thrd_ctxt = ps_master_ctxt->aps_me_ctxt[num_thrds]; ps_tmp_frm_ctxt = ps_thrd_ctxt->aps_me_frm_prms[i4_me_frm_id]; hme_process_frm_init( (void *)ps_thrd_ctxt, ps_tmp_frm_ctxt->ps_hme_ref_map, ps_tmp_frm_ctxt->ps_hme_frm_prms, i4_me_frm_id, ps_master_ctxt->i4_num_me_frm_pllel); ps_tmp_frm_ctxt->s_frm_lambda_ctxt = *ps_frm_lamda; ps_tmp_frm_ctxt->pv_dep_mngr_encloop_dep_me = pv_dep_mngr_encloop_dep_me; } } ps_master_ctxt->as_frm_prms[i4_me_frm_id].i4_cl_sad_lambda_qf = ps_frm_lamda->i4_cl_sad_lambda_qf; ps_master_ctxt->as_frm_prms[i4_me_frm_id].i4_cl_satd_lambda_qf = ps_frm_lamda->i4_cl_satd_lambda_qf; ps_master_ctxt->as_frm_prms[i4_me_frm_id].i4_ol_sad_lambda_qf = ps_frm_lamda->i4_ol_sad_lambda_qf; ps_master_ctxt->as_frm_prms[i4_me_frm_id].i4_ol_satd_lambda_qf = ps_frm_lamda->i4_ol_satd_lambda_qf; ps_master_ctxt->as_frm_prms[i4_me_frm_id].lambda_q_shift = LAMBDA_Q_SHIFT; ps_master_ctxt->as_frm_prms[i4_me_frm_id].u1_is_cu_qp_delta_enabled = i1_cu_qp_delta_enabled_flag; /*************************************************************************/ /* If num ref is 0, that means that it has to be coded as I. Do nothing */ /* However mv bank update needs to happen with "intra" mv. */ /*************************************************************************/ if(ps_master_ctxt->as_ref_map[i4_me_frm_id].i4_num_ref == 0 || ps_master_ctxt->as_frm_prms[i4_me_frm_id].is_i_pic) { for(i = 0; i < 1; i++) { layer_ctxt_t *ps_layer_ctxt = ps_ctxt->ps_curr_descr->aps_layers[i]; BLK_SIZE_T e_blk_size; S32 use_4x4; /* The mv bank is filled with "intra" mv */ use_4x4 = hme_get_mv_blk_size( ps_thrd0_ctxt->s_init_prms.use_4x4, i, ps_ctxt->num_layers, ps_ctxt->u1_encode[i]); e_blk_size = use_4x4 ? BLK_4x4 : BLK_8x8; hme_init_mv_bank(ps_layer_ctxt, e_blk_size, 2, 1, ps_ctxt->u1_encode[i]); hme_fill_mvbank_intra(ps_layer_ctxt); /* Clear out the global mvs */ memset( ps_layer_ctxt->s_global_mv, 0, sizeof(hme_mv_t) * ps_ctxt->max_num_ref * NUM_GMV_LOBES); } return; } /*************************************************************************/ /* Encode layer frame init */ /*************************************************************************/ { refine_prms_t s_refine_prms; layer_ctxt_t *ps_curr_layer; S16 i2_max; S32 layer_id; layer_id = 0; i2_max = ps_ctxt->ps_curr_descr->aps_layers[layer_id]->i2_max_mv_x; i2_max = MAX(i2_max, ps_ctxt->ps_curr_descr->aps_layers[layer_id]->i2_max_mv_y); ps_curr_layer = ps_ctxt->ps_curr_descr->aps_layers[layer_id]; { hme_set_refine_prms( &s_refine_prms, ps_ctxt->u1_encode[layer_id], ps_master_ctxt->as_ref_map[i4_me_frm_id].i4_num_ref, layer_id, ps_ctxt->num_layers, ps_ctxt->num_layers_explicit_search, ps_thrd0_ctxt->s_init_prms.use_4x4, &ps_master_ctxt->as_frm_prms[i4_me_frm_id], NULL, &ps_thrd0_ctxt->s_init_prms .s_me_coding_tools); /* during frm init Intra cost Pointer is not required */ hme_refine_frm_init(ps_curr_layer, &s_refine_prms, ps_coarse_layer); } } } /*! ****************************************************************************** * \if Function name : ihevce_l0_me_frame_end \endif * * \brief * End of frame update function performs * - Dynamic Search Range collation * * \param[in] pv_ctxt : pointer to ME module * * \return * None * * \author * Ittiam * ***************************************************************************** */ void ihevce_l0_me_frame_end( void *pv_me_ctxt, WORD32 i4_idx_dvsr_p, WORD32 i4_display_num, WORD32 me_frm_id) { WORD32 i4_num_ref = 0, num_ref, num_thrds, cur_poc, frm_num; me_master_ctxt_t *ps_master_ctxt = (me_master_ctxt_t *)pv_me_ctxt; me_ctxt_t *ps_thrd0_ctxt; me_frm_ctxt_t *ps_frm_ctxt; WORD32 prev_me_frm_id; ps_thrd0_ctxt = ps_master_ctxt->aps_me_ctxt[0]; ps_frm_ctxt = ps_thrd0_ctxt->aps_me_frm_prms[me_frm_id]; /* Deriving the previous poc from previous frames context */ if(me_frm_id == 0) prev_me_frm_id = (MAX_NUM_ME_PARALLEL - 1); else prev_me_frm_id = me_frm_id - 1; /* Getting the max num references value */ for(num_thrds = 0; num_thrds < ps_master_ctxt->i4_num_proc_thrds; num_thrds++) { i4_num_ref = MAX(i4_num_ref, ps_master_ctxt->aps_me_ctxt[num_thrds] ->aps_me_frm_prms[me_frm_id] ->as_l0_dyn_range_prms[i4_idx_dvsr_p] .i4_num_act_ref_in_l0); } /* No processing is required if current pic is I pic */ if(1 == ps_master_ctxt->as_frm_prms[me_frm_id].is_i_pic) { return; } /* If a B/b pic, then the previous frame ctxts dyn search prms should be copied ito the latest ctxt */ if(1 == ps_frm_ctxt->s_frm_prms.bidir_enabled) { return; } /* Only for P pic. For P, both are 0, I&B has them mut. exclusive */ ASSERT(ps_frm_ctxt->s_frm_prms.is_i_pic == ps_frm_ctxt->s_frm_prms.bidir_enabled); /* use thrd 0 ctxt to collate the Dynamic Search Range across all threads */ for(num_ref = 0; num_ref < i4_num_ref; num_ref++) { dyn_range_prms_t *ps_dyn_range_prms_thrd0; ps_dyn_range_prms_thrd0 = &ps_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p].as_dyn_range_prms[num_ref]; /* run a loop over all the other threads to update the dynamical search range */ for(num_thrds = 1; num_thrds < ps_master_ctxt->i4_num_proc_thrds; num_thrds++) { me_frm_ctxt_t *ps_me_tmp_frm_ctxt; dyn_range_prms_t *ps_dyn_range_prms; ps_me_tmp_frm_ctxt = ps_master_ctxt->aps_me_ctxt[num_thrds]->aps_me_frm_prms[me_frm_id]; /* get current thrd dynamical search range param. pointer */ ps_dyn_range_prms = &ps_me_tmp_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p].as_dyn_range_prms[num_ref]; /* TODO : This calls can be optimized further. No need for min in 1st call and max in 2nd call */ hme_update_dynamic_search_params( ps_dyn_range_prms_thrd0, ps_dyn_range_prms->i2_dyn_max_y); hme_update_dynamic_search_params( ps_dyn_range_prms_thrd0, ps_dyn_range_prms->i2_dyn_min_y); } } /*************************************************************************/ /* Get the MAX/MIN per POC distance based on the all the ref. pics */ /*************************************************************************/ cur_poc = ps_frm_ctxt->i4_curr_poc; ps_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p].i2_dyn_max_y_per_poc = 0; ps_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p].i2_dyn_min_y_per_poc = 0; /*populate display num*/ ps_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p].i4_display_num = i4_display_num; for(num_ref = 0; num_ref < i4_num_ref; num_ref++) { WORD16 i2_mv_per_poc; WORD32 ref_poc, poc_diff; dyn_range_prms_t *ps_dyn_range_prms_thrd0; ps_dyn_range_prms_thrd0 = &ps_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p].as_dyn_range_prms[num_ref]; ref_poc = ps_dyn_range_prms_thrd0->i4_poc; /* Should be cleaned up for ME llsm */ poc_diff = (cur_poc - ref_poc); poc_diff = MAX(1, poc_diff); /* cur. ref. pic. max y per POC */ i2_mv_per_poc = (ps_dyn_range_prms_thrd0->i2_dyn_max_y + (poc_diff - 1)) / poc_diff; /* update the max y per POC */ ps_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p].i2_dyn_max_y_per_poc = MAX( ps_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p].i2_dyn_max_y_per_poc, i2_mv_per_poc); /* cur. ref. pic. min y per POC */ i2_mv_per_poc = (ps_dyn_range_prms_thrd0->i2_dyn_min_y - (poc_diff - 1)) / poc_diff; /* update the min y per POC */ ps_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p].i2_dyn_min_y_per_poc = MIN( ps_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p].i2_dyn_min_y_per_poc, i2_mv_per_poc); } /*************************************************************************/ /* Populate the results to all thread ctxt */ /*************************************************************************/ for(num_thrds = 1; num_thrds < ps_master_ctxt->i4_num_proc_thrds; num_thrds++) { me_frm_ctxt_t *ps_me_tmp_frm_ctxt; ps_me_tmp_frm_ctxt = ps_master_ctxt->aps_me_ctxt[num_thrds]->aps_me_frm_prms[me_frm_id]; ps_me_tmp_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p].i2_dyn_max_y_per_poc = ps_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p].i2_dyn_max_y_per_poc; ps_me_tmp_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p].i2_dyn_min_y_per_poc = ps_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p].i2_dyn_min_y_per_poc; ps_me_tmp_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p].i4_display_num = ps_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p].i4_display_num; } /* Copy the dynamic search paramteres into the other Frame cotexts in parallel */ for(num_thrds = 0; num_thrds < ps_master_ctxt->i4_num_proc_thrds; num_thrds++) { l0_dyn_range_prms_t *ps_dyn_range_prms_thrd0; ps_frm_ctxt = ps_thrd0_ctxt->aps_me_frm_prms[me_frm_id]; i4_num_ref = ps_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p].i4_num_act_ref_in_l0; ps_dyn_range_prms_thrd0 = &ps_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p]; for(frm_num = 0; frm_num < MAX_NUM_ME_PARALLEL; frm_num++) { if(me_frm_id != frm_num) { me_frm_ctxt_t *ps_me_tmp_frm_ctxt; l0_dyn_range_prms_t *ps_dyn_range_prms; ps_me_tmp_frm_ctxt = ps_master_ctxt->aps_me_ctxt[num_thrds]->aps_me_frm_prms[frm_num]; /* get current thrd dynamical search range param. pointer */ ps_dyn_range_prms = &ps_me_tmp_frm_ctxt->as_l0_dyn_range_prms[i4_idx_dvsr_p]; memcpy(ps_dyn_range_prms, ps_dyn_range_prms_thrd0, sizeof(l0_dyn_range_prms_t)); } } } }