/******************************************************************************
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*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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/*!
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******************************************************************************
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* \file ihevce_decomp_pre_intra_pass.h
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*
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* \brief
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* This file contains declarations related to frame decomposition done during
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* pre intra processing
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*
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* \date
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* 18/09/2012
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*
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* \author
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* Ittiam
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*
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******************************************************************************
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*/
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#ifndef _IHEVCE_DECOMP_PRE_INTRA_PASS_H_
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#define _IHEVCE_DECOMP_PRE_INTRA_PASS_H_
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/*****************************************************************************/
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/* Typedefs */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Globals */
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/*****************************************************************************/
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extern WORD32 g_i4_ip_funcs[MAX_NUM_IP_MODES];
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/*****************************************************************************/
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/* Constant Macros */
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/*****************************************************************************/
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#define POW_2_TO_1_BY_4 (1.1892)
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#define POW_2_TO_3_BY_4 (1.6818)
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/*****************************************************************************/
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/* Extern Function Declarations */
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/*****************************************************************************/
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void ihevce_ed_4x4_find_best_modes(
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UWORD8 *pu1_src,
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WORD32 src_stride,
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UWORD8 *pu1_nbr,
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UWORD16 *pu2_mode_bits_cost,
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UWORD8 *pu1_best_modes,
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WORD32 *pu1_best_sad_costs,
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WORD32 u1_low_resol,
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FT_SAD_COMPUTER *pf_4x4_sad_computer);
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WORD32 ihevce_decomp_pre_intra_get_num_mem_recs(void);
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WORD32 ihevce_decomp_pre_intra_get_mem_recs(
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iv_mem_rec_t *ps_mem_tab, WORD32 i4_num_proc_thrds, WORD32 i4_mem_space);
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void *ihevce_decomp_pre_intra_init(
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iv_mem_rec_t *ps_mem_tab,
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ihevce_static_cfg_params_t *ps_init_prms,
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WORD32 i4_num_proc_thrds,
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func_selector_t *ps_func_selector,
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WORD32 i4_resolution_id,
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UWORD8 u1_is_popcnt_available);
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void ihevce_decomp_pre_intra_process(
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void *pv_ctxt,
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ihevce_lap_output_params_t *ps_lap_out_prms,
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frm_ctb_ctxt_t *ps_frm_ctb_prms,
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void *pv_multi_thrd_ctxt,
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WORD32 thrd_id,
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WORD32 i4_ping_pong,
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ihevce_8x8_L0_satd_t *ps_layer0_cur_satd,
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ihevce_8x8_L0_mean_t *ps_layer0_cur_mean);
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void ihevce_decomp_pre_intra_frame_init(
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void *pv_ctxt,
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UWORD8 **ppu1_decomp_lyr_bufs,
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WORD32 *pi4_lyr_buf_stride,
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ihevce_ed_blk_t *ps_layer1_buf,
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ihevce_ed_blk_t *ps_layer2_buf,
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ihevce_ed_ctb_l1_t *ps_ed_ctb_l1,
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WORD32 i4_ol_sad_lambda_qf,
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WORD32 i4_slice_type,
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ctb_analyse_t *ps_ctb_analyse);
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/* Calculate the average activitiies at 16*16 (8*8 in L1)
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and 32*32 (8*8 in L2) block sizes */
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void ihevce_decomp_pre_intra_curr_frame_pre_intra_deinit(
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void *pv_pre_intra_ctxt,
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pre_enc_me_ctxt_t *ps_curr_out,
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WORD32 i4_is_last_thread,
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frm_ctb_ctxt_t *ps_frm_ctb_prms,
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WORD32 i4_temporal_lyr_id,
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WORD32 i4_enable_noise_detection);
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void ihevce_scale_by_2(
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UWORD8 *pu1_src,
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WORD32 src_stride,
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UWORD8 *pu1_dst,
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WORD32 dst_stride,
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WORD32 wd,
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WORD32 ht,
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UWORD8 *pu1_wkg_mem,
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WORD32 ht_offset,
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WORD32 block_ht,
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WORD32 wd_offset,
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WORD32 block_wd,
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FT_COPY_2D *pf_copy_2d,
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FT_SCALING_FILTER_BY_2 *pf_scaling_filter_mxn);
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void ihevce_ed_frame_init(void *pv_ed_ctxt, WORD32 i4_layer_no);
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void ihevce_intra_populate_mode_bits_cost(
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WORD32 top_intra_mode,
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WORD32 left_intra_mode,
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WORD32 available_top,
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WORD32 available_left,
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WORD32 cu_pos_y,
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UWORD16 *mode_bits_cost,
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WORD32 lambda);
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WORD32 ihevce_cu_level_qp_mod(
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WORD32 i4_qscale,
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WORD32 i4_satd,
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long double ld_curr_frame_log_avg,
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float f_mod_strength,
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WORD32 *pi4_8x8_act_factor,
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WORD32 *pi4_qscale_mod,
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rc_quant_t *ps_rc_quant_ctxt);
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/*return intra SATD of entire frame*/
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LWORD64 ihevce_decomp_pre_intra_get_frame_satd(void *pv_ctxt, WORD32 *i4_width, WORD32 *i4_hieght);
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LWORD64 ihevce_decomp_pre_intra_get_frame_satd_squared(
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void *pv_ctxt, WORD32 *i4_width, WORD32 *i4_hieght);
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#endif
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