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/******************************************************************************
*
* 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_decomp_pre_intra_pass.h
*
* \brief
* This file contains declarations related to frame decomposition done during
* pre intra processing
*
* \date
* 18/09/2012
*
* \author
* Ittiam
*
******************************************************************************
*/
#ifndef _IHEVCE_DECOMP_PRE_INTRA_PASS_H_
#define _IHEVCE_DECOMP_PRE_INTRA_PASS_H_
/*****************************************************************************/
/* Typedefs */
/*****************************************************************************/
/*****************************************************************************/
/* Globals */
/*****************************************************************************/
extern WORD32 g_i4_ip_funcs[MAX_NUM_IP_MODES];
/*****************************************************************************/
/* Extern Function Declarations */
/*****************************************************************************/
void ihevce_ed_4x4_find_best_modes(
UWORD8 *pu1_src,
WORD32 src_stride,
UWORD8 *pu1_nbr,
UWORD16 *pu2_mode_bits_cost,
UWORD8 *pu1_best_modes,
WORD32 *pu1_best_sad_costs,
WORD32 u1_low_resol,
FT_SAD_COMPUTER *pf_4x4_sad_computer);
WORD32 ihevce_decomp_pre_intra_get_num_mem_recs(void);
WORD32 ihevce_decomp_pre_intra_get_mem_recs(
iv_mem_rec_t *ps_mem_tab, WORD32 i4_num_proc_thrds, WORD32 i4_mem_space);
void *ihevce_decomp_pre_intra_init(
iv_mem_rec_t *ps_mem_tab,
ihevce_static_cfg_params_t *ps_init_prms,
WORD32 i4_num_proc_thrds,
func_selector_t *ps_func_selector,
WORD32 i4_resolution_id,
UWORD8 u1_is_popcnt_available);
void ihevce_decomp_pre_intra_process(
void *pv_ctxt,
ihevce_lap_output_params_t *ps_lap_out_prms,
frm_ctb_ctxt_t *ps_frm_ctb_prms,
void *pv_multi_thrd_ctxt,
WORD32 thrd_id,
WORD32 i4_ping_pong);
void ihevce_decomp_pre_intra_frame_init(
void *pv_ctxt,
UWORD8 **ppu1_decomp_lyr_bufs,
WORD32 *pi4_lyr_buf_stride,
ihevce_ed_blk_t *ps_layer1_buf,
ihevce_ed_blk_t *ps_layer2_buf,
ihevce_ed_ctb_l1_t *ps_ed_ctb_l1,
WORD32 i4_ol_sad_lambda_qf,
ctb_analyse_t *ps_ctb_analyse);
void ihevce_decomp_pre_intra_curr_frame_pre_intra_deinit(
void *pv_pre_intra_ctxt,
pre_enc_me_ctxt_t *ps_curr_out,
frm_ctb_ctxt_t *ps_frm_ctb_prms);
void ihevce_scale_by_2(
UWORD8 *pu1_src,
WORD32 src_stride,
UWORD8 *pu1_dst,
WORD32 dst_stride,
WORD32 wd,
WORD32 ht,
UWORD8 *pu1_wkg_mem,
WORD32 ht_offset,
WORD32 block_ht,
WORD32 wd_offset,
WORD32 block_wd,
FT_COPY_2D *pf_copy_2d,
FT_SCALING_FILTER_BY_2 *pf_scaling_filter_mxn);
void ihevce_ed_frame_init(void *pv_ed_ctxt, WORD32 i4_layer_no);
float fast_log2(float val);
WORD32 ihevce_cu_level_qp_mod(
WORD32 frm_qscale,
WORD32 cu_satd,
long double frm_avg_activity,
float f_mod_strength,
WORD32 *pi4_act_factor,
WORD32 *pi4_q_scale_mod,
rc_quant_t *rc_quant_ctxt);
LWORD64 ihevce_decomp_pre_intra_get_frame_satd(void *pv_ctxt, WORD32 *wd, WORD32 *ht);
LWORD64 ihevce_decomp_pre_intra_get_frame_satd_squared(void *pv_ctxt, WORD32 *wd, WORD32 *ht);
#endif
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