/******************************************************************************
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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 rc_look_ahead_params.h
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*
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* \brief
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* TODO:
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*
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* \date
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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 _RC_LOOK_AHEAD_PARAMS_H_
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#define _RC_LOOK_AHEAD_PARAMS_H_
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/*****************************************************************************/
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/* Structure */
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/*****************************************************************************/
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/*
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* Frame metrics
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*/
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typedef struct
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{
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/* Frame variance. Spatial property */
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LWORD64 i8_8x8_var_lum;
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/* frame and histogram similarity */
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WORD32 ai4_hsim[3];
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WORD32 i4_fsim;
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} rc_picture_metrics_t;
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typedef struct
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{
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/* common params for both lap_out and rc_lap_out */
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WORD32 i4_rc_pic_type;
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WORD32 i4_rc_poc;
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WORD32 i4_rc_temporal_lyr_id;
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WORD32 i4_rc_is_ref_pic;
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WORD32 i4_rc_scene_type;
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UWORD32 u4_rc_scene_num;
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WORD32 i4_rc_display_num;
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WORD32 i4_rc_quality_preset;
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WORD32 i4_rc_first_field;
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/* rc_lap_out specific params */
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/**
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* array of rc_lap_out_params_t pointer to access
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* the picture metrics of future pictures in capture order till
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* the look ahead frames
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*/
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void *ps_rc_lap_out_next_encode;
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WORD32 i4_next_pic_type;
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WORD32 i4_is_I_only_scd;
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WORD32 i4_is_non_I_scd;
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LWORD64 i8_frame_satd_act_accum;
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LWORD64 i8_est_I_pic_header_bits;
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/* Num pels in frame considered while accumulating the above satd metric */
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WORD32 i4_num_pels_in_frame_considered;
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/* Field type i.e either bottom or top is convyed */
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WORD32 i4_is_bottom_field;
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/* Coarse ME accumulated cost for entire frame */
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LWORD64 i8_frame_acc_coarse_me_cost;
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/* Coarse ME accumulated sad for entire frame */
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LWORD64 ai8_frame_acc_coarse_me_sad[52];
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/* L1 intra SATD */
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LWORD64 i8_pre_intra_satd;
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/* L1 intra SATD */
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LWORD64 ai8_pre_intra_sad[52];
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/* L1 IPE sad */
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LWORD64 i8_raw_pre_intra_sad;
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/* Frame - level L1 ME sad */
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LWORD64 i8_raw_l1_coarse_me_sad;
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/** Frame - level L1 satd/act accum*/
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LWORD64 i8_frame_satd_by_act_L1_accum;
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/** Frame - level L1 satd/act accum*/
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LWORD64 i8_satd_by_act_L1_accum_evaluated;
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/* Frame satd/act accumulated for L0 predicted based on L1 satd and qp used for L0 processing */
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LWORD64 i8_frm_satd_act_accum_L0_frm_L1;
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/* Frames for which online/offline model is not valid */
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WORD32 i4_is_model_valid;
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/* Steady State Frame */
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WORD32 i4_is_steady_state;
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LWORD64 i8_est_text_bits;
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LWORD64 i8_frame_num;
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frame_info_t *ps_frame_info;
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/* complexity metrics from LAP */
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rc_picture_metrics_t s_pic_metrics;
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WORD32 i4_is_cmplx_change_reset_model;
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WORD32 i4_is_cmplx_change_reset_bits;
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WORD32 i4_is_rc_model_needs_to_be_updated;
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WORD32 i4_next_sc_i_in_rc_look_ahead;
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WORD32 ai4_num_pic_type[MAX_PIC_TYPE];
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WORD32 ai4_offsets[5];
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WORD32 i4_offsets_set_flag;
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WORD32 i4_complexity_bin;
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WORD32 i4_ignore_for_rc_update;
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WORD32 i4_L1_qp;
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WORD32 i4_L0_qp;
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WORD32 i4_enable_lookahead;
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WORD32 i4_orig_rc_qp;
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WORD32 i4_use_offline_model_2pass;
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WORD32 i4_next_scene_type;
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WORD32 i4_perc_dc_blks;
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/* Used only in ix,vx versions */
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LWORD64 i8_frame_acc_satd_cost;
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WORD32 i4_l1_update_done;
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WORD32 i4_rc_i_pic_lamda_offset;
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float f_rc_pred_factor;
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} rc_lap_out_params_t;
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#endif
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