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v811_spc009/external/libhevc/encoder/ihevce_ipe_pass.c

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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_ipe_pass.c
*
* \brief
* This file contains interface functions of Intra Prediction Estimation
* module
* \date
* 18/09/2012
*
* \author
* Ittiam
*
*
* List of Functions
*
*
******************************************************************************
*/
/*****************************************************************************/
/* File Includes */
/*****************************************************************************/
/* System include files */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <stdarg.h>
#include <math.h>
/* 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 "ihevc_quant_tables.h"
#include "ihevce_defs.h"
#include "ihevce_hle_interface.h"
#include "ihevce_lap_enc_structs.h"
#include "ihevce_multi_thrd_structs.h"
#include "ihevce_multi_thrd_funcs.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 "ihevc_weighted_pred.h"
#include "ihevce_ipe_instr_set_router.h"
#include "ihevce_ipe_structs.h"
#include "ihevce_ipe_pass.h"
#include "ihevce_decomp_pre_intra_structs.h"
#include "ihevce_decomp_pre_intra_pass.h"
#include "ihevce_recur_bracketing.h"
#include "ihevce_nbr_avail.h"
#include "ihevce_global_tables.h"
#include "ihevc_resi_trans.h"
#include "cast_types.h"
#include "osal.h"
#include "osal_defaults.h"
/*****************************************************************************/
/* Global Tables */
/*****************************************************************************/
/**
******************************************************************************
* @brief Look up table for choosing the appropriate function for
* Intra prediction
*
* @remarks Same look up table enums are used for luma & chroma but each
* have seperate functions implemented
******************************************************************************
*/
WORD32 g_i4_ipe_funcs[MAX_NUM_IP_MODES] = {
IPE_FUNC_MODE_0, /* Mode 0 */
IPE_FUNC_MODE_1, /* Mode 1 */
IPE_FUNC_MODE_2, /* Mode 2 */
IPE_FUNC_MODE_3TO9, /* Mode 3 */
IPE_FUNC_MODE_3TO9, /* Mode 4 */
IPE_FUNC_MODE_3TO9, /* Mode 5 */
IPE_FUNC_MODE_3TO9, /* Mode 6 */
IPE_FUNC_MODE_3TO9, /* Mode 7 */
IPE_FUNC_MODE_3TO9, /* Mode 8 */
IPE_FUNC_MODE_3TO9, /* Mode 9 */
IPE_FUNC_MODE_10, /* Mode 10 */
IPE_FUNC_MODE_11TO17, /* Mode 11 */
IPE_FUNC_MODE_11TO17, /* Mode 12 */
IPE_FUNC_MODE_11TO17, /* Mode 13 */
IPE_FUNC_MODE_11TO17, /* Mode 14 */
IPE_FUNC_MODE_11TO17, /* Mode 15 */
IPE_FUNC_MODE_11TO17, /* Mode 16 */
IPE_FUNC_MODE_11TO17, /* Mode 17 */
IPE_FUNC_MODE_18_34, /* Mode 18 */
IPE_FUNC_MODE_19TO25, /* Mode 19 */
IPE_FUNC_MODE_19TO25, /* Mode 20 */
IPE_FUNC_MODE_19TO25, /* Mode 21 */
IPE_FUNC_MODE_19TO25, /* Mode 22 */
IPE_FUNC_MODE_19TO25, /* Mode 23 */
IPE_FUNC_MODE_19TO25, /* Mode 24 */
IPE_FUNC_MODE_19TO25, /* Mode 25 */
IPE_FUNC_MODE_26, /* Mode 26 */
IPE_FUNC_MODE_27TO33, /* Mode 27 */
IPE_FUNC_MODE_27TO33, /* Mode 26 */
IPE_FUNC_MODE_27TO33, /* Mode 29 */
IPE_FUNC_MODE_27TO33, /* Mode 30 */
IPE_FUNC_MODE_27TO33, /* Mode 31 */
IPE_FUNC_MODE_27TO33, /* Mode 32 */
IPE_FUNC_MODE_27TO33, /* Mode 33 */
IPE_FUNC_MODE_18_34, /* Mode 34 */
};
/**
******************************************************************************
* @brief Look up table for deciding whether to use original samples or
* filtered reference samples for Intra prediction
*
* @remarks This table has the flags for transform size of 8, 16 and 32
* Input is log2nT - 3 and intra prediction mode
******************************************************************************
*/
UWORD8 gau1_ipe_filter_flag[3][MAX_NUM_IP_MODES] = {
{ 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1 },
{ 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1 }
};
/*****************************************************************************/
/* Function Definitions */
/*****************************************************************************/
/*!
******************************************************************************
* \if Function name : ihevce_ipe_recompute_lambda_from_min_8x8_act_in_ctb \endif
*
* \brief
* This function recomputes lambda using min 8x8 act in CTB
*
* \author
* Ittiam
*
* \return
* Nothing
*
******************************************************************************
*/
void ihevce_ipe_recompute_lambda_from_min_8x8_act_in_ctb(
ihevce_ipe_ctxt_t *ps_ctxt, ihevce_ed_ctb_l1_t *ps_ed_ctb_l1)
{
WORD32 i4_cu_qp = 0;
#if MODULATE_LAMDA_WHEN_SPATIAL_MOD_ON
WORD32 i4_activity;
#endif
WORD32 i4_qscale;
WORD32 i4_curr_satd;
long double ld_avg_satd;
#if LAMDA_BASED_ON_QUANT
i4_curr_satd = ps_ed_ctb_l1->i4_32x32_satd[0][2];
i8_avg_satd = ps_ctxt->i8_curr_frame_32x32_avg_act[2];
#else
i4_curr_satd = ps_ed_ctb_l1->i4_32x32_satd[0][3];
ld_avg_satd = 2.0 + ps_ctxt->ld_curr_frame_16x16_log_avg[0];
#endif
if(ps_ctxt->i4_l0ipe_qp_mod)
{
#if MODULATE_LAMDA_WHEN_SPATIAL_MOD_ON
i4_cu_qp = ihevce_cu_level_qp_mod(
ps_ctxt->i4_qscale,
i4_curr_satd,
ld_avg_satd,
ps_ctxt->f_strength,
&i4_activity,
&i4_qscale,
ps_ctxt->ps_rc_quant_ctxt);
#endif
}
ihevce_get_ipe_ol_cu_lambda_prms(ps_ctxt, i4_cu_qp);
}
/*!
******************************************************************************
* \if Function name : ihevce_ipe_pass_satd \endif
*
* \brief
* This function calcuates the SATD for a given size and returns the value
*
* \date
* 18/09/2012
*
* \author
* Ittiam
*
* \return
*
* List of Functions
*
******************************************************************************
*/
UWORD32 ihevce_ipe_pass_satd(WORD16 *pi2_coeff, WORD32 coeff_stride, WORD32 trans_size)
{
WORD32 i, j, satd;
satd = 0;
/* run a loop and find the satd by doing ABS */
for(i = 0; i < trans_size; i++)
{
for(j = 0; j < trans_size; j++)
{
satd += abs(*pi2_coeff++);
}
/* row level update */
pi2_coeff += coeff_stride - trans_size;
}
{
WORD32 transform_shift;
WORD32 log2_trans_size;
GETRANGE(log2_trans_size, trans_size);
log2_trans_size -= 1;
transform_shift = MAX_TR_DYNAMIC_RANGE - BIT_DEPTH - log2_trans_size;
satd >>= transform_shift;
}
return (satd);
}
/*!
******************************************************************************
* \if Function name : ihevce_ipe_get_num_mem_recs \endif
*
* \brief
* Number of memory records are returned for IPE module
*
*
* \return
* None
*
* \author
* Ittiam
*
*****************************************************************************
*/
WORD32 ihevce_ipe_get_num_mem_recs(void)
{
return (NUM_IPE_MEM_RECS);
}
/*!
******************************************************************************
* \if Function name : ihevce_ipe_get_mem_recs \endif
*
* \brief
* Memory requirements are returned for IPE.
*
* \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
* None
*
* \author
* Ittiam
*
*****************************************************************************
*/
WORD32
ihevce_ipe_get_mem_recs(iv_mem_rec_t *ps_mem_tab, WORD32 i4_num_proc_thrds, WORD32 i4_mem_space)
{
/* memories should be requested assuming worst case requirememnts */
/* Module context structure */
ps_mem_tab[IPE_CTXT].i4_mem_size = sizeof(ihevce_ipe_master_ctxt_t);
ps_mem_tab[IPE_CTXT].e_mem_type = (IV_MEM_TYPE_T)i4_mem_space;
ps_mem_tab[IPE_CTXT].i4_mem_alignment = 8;
/* Threads ctxt structure */
ps_mem_tab[IPE_THRDS_CTXT].i4_mem_size = i4_num_proc_thrds * sizeof(ihevce_ipe_ctxt_t);
ps_mem_tab[IPE_THRDS_CTXT].e_mem_type = (IV_MEM_TYPE_T)i4_mem_space;
ps_mem_tab[IPE_THRDS_CTXT].i4_mem_alignment = 32;
return (NUM_IPE_MEM_RECS);
}
/*!
******************************************************************************
* \if Function name : ihevce_ipe_init \endif
*
* \brief
* Intialization for IPE context state structure .
*
* \param[in] ps_mem_tab : pointer to memory descriptors table
* \param[in] ps_init_prms : Create time static parameters
*
* \return
* None
*
* \author
* Ittiam
*
*****************************************************************************
*/
void *ihevce_ipe_init(
iv_mem_rec_t *ps_mem_tab,
ihevce_static_cfg_params_t *ps_init_prms,
WORD32 i4_num_proc_thrds,
WORD32 i4_ref_id,
func_selector_t *ps_func_selector,
rc_quant_t *ps_rc_quant_ctxt,
WORD32 i4_resolution_id,
UWORD8 u1_is_popcnt_available)
{
WORD32 i4_thrds;
UWORD32 u4_width, u4_ctb_in_a_row;
// WORD32 i4_ctr;
ihevce_ipe_master_ctxt_t *ps_master_ctxt;
ihevce_ipe_ctxt_t *ps_ctxt;
/* IPE master state structure */
ps_master_ctxt = (ihevce_ipe_master_ctxt_t *)ps_mem_tab[IPE_CTXT].pv_base;
ps_master_ctxt->i4_num_proc_thrds = i4_num_proc_thrds;
ps_ctxt = (ihevce_ipe_ctxt_t *)ps_mem_tab[IPE_THRDS_CTXT].pv_base;
ps_ctxt->ps_rc_quant_ctxt = ps_rc_quant_ctxt;
/*width of the input YUV to be encoded. */
u4_width = ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_width;
/*making the width a multiple of CTB size*/
u4_width += SET_CTB_ALIGN(
ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_width, MAX_CTB_SIZE);
u4_ctb_in_a_row = (u4_width / MAX_CTB_SIZE);
/* perform all one initialisation here */
for(i4_thrds = 0; i4_thrds < ps_master_ctxt->i4_num_proc_thrds; i4_thrds++)
{
ps_master_ctxt->aps_ipe_thrd_ctxt[i4_thrds] = ps_ctxt;
/* initialise the CU and TU sizes */
ps_ctxt->u1_ctb_size = (1 << ps_init_prms->s_config_prms.i4_max_log2_cu_size);
ps_ctxt->u1_min_cu_size = (1 << ps_init_prms->s_config_prms.i4_min_log2_cu_size);
ps_ctxt->u1_min_tu_size = (1 << ps_init_prms->s_config_prms.i4_min_log2_tu_size);
/** Register the function selector pointer*/
ps_ctxt->ps_func_selector = ps_func_selector;
/* Initiailize the encoder quality preset */
/* IPE algorithm is controlled based on this preset */
ps_ctxt->i4_quality_preset =
ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_quality_preset;
if(ps_ctxt->i4_quality_preset == IHEVCE_QUALITY_P7)
{
ps_ctxt->i4_quality_preset = IHEVCE_QUALITY_P6;
}
/* initialise all the pointer to start of arrays */
ps_ctxt->ps_ipe_cu_tree = &ps_ctxt->as_ipe_cu_tree[0];
/* initialize QP */
ps_ctxt->i1_QP =
ps_init_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].ai4_frame_qp[i4_ref_id];
ps_ctxt->u1_num_b_frames =
(1 << ps_init_prms->s_coding_tools_prms.i4_max_temporal_layers) - 1;
ps_ctxt->b_sad_type = IPE_SAD_TYPE;
ps_ctxt->u1_ipe_step_size = IPE_STEP_SIZE;
ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_0] =
ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_planar_fptr;
ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_1] =
ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_dc_fptr;
ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_2] =
ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_mode2_fptr;
ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_3TO9] =
ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_mode_3_to_9_fptr;
ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_10] =
ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_horz_fptr;
ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_11TO17] =
ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_mode_11_to_17_fptr;
ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_18_34] =
ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_mode_18_34_fptr;
ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_19TO25] =
ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_mode_19_to_25_fptr;
ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_26] =
ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_ver_fptr;
ps_ctxt->apf_ipe_lum_ip[IPE_FUNC_MODE_27TO33] =
ps_ctxt->ps_func_selector->ihevc_intra_pred_luma_mode_27_to_33_fptr;
/* nbr parameters initialization */
/* perform all one initialisation here */
ps_ctxt->i4_nbr_map_strd = MAX_PU_IN_CTB_ROW + 1 + 8;
ps_ctxt->pu1_ctb_nbr_map = ps_ctxt->au1_nbr_ctb_map[0];
/* move the pointer to 1,2 location */
ps_ctxt->pu1_ctb_nbr_map += ps_ctxt->i4_nbr_map_strd;
ps_ctxt->pu1_ctb_nbr_map++;
ps_ctxt->i4_l0ipe_qp_mod = ps_init_prms->s_config_prms.i4_cu_level_rc & 1;
ps_ctxt->i4_pass = ps_init_prms->s_pass_prms.i4_pass;
if(ps_init_prms->s_coding_tools_prms.i4_use_default_sc_mtx == 0)
{
/* initialise the scale & rescale matricies */
ps_ctxt->api2_scal_mat[0] = (WORD16 *)&gi2_flat_scale_mat_4x4[0];
ps_ctxt->api2_scal_mat[1] = (WORD16 *)&gi2_flat_scale_mat_4x4[0];
ps_ctxt->api2_scal_mat[2] = (WORD16 *)&gi2_flat_scale_mat_8x8[0];
ps_ctxt->api2_scal_mat[3] = (WORD16 *)&gi2_flat_scale_mat_16x16[0];
ps_ctxt->api2_scal_mat[4] = (WORD16 *)&gi2_flat_scale_mat_32x32[0];
/*init for inter matrix*/
ps_ctxt->api2_scal_mat[5] = (WORD16 *)&gi2_flat_scale_mat_4x4[0];
ps_ctxt->api2_scal_mat[6] = (WORD16 *)&gi2_flat_scale_mat_4x4[0];
ps_ctxt->api2_scal_mat[7] = (WORD16 *)&gi2_flat_scale_mat_8x8[0];
ps_ctxt->api2_scal_mat[8] = (WORD16 *)&gi2_flat_scale_mat_16x16[0];
ps_ctxt->api2_scal_mat[9] = (WORD16 *)&gi2_flat_scale_mat_32x32[0];
/*init for rescale matrix*/
ps_ctxt->api2_rescal_mat[0] = (WORD16 *)&gi2_flat_rescale_mat_4x4[0];
ps_ctxt->api2_rescal_mat[1] = (WORD16 *)&gi2_flat_rescale_mat_4x4[0];
ps_ctxt->api2_rescal_mat[2] = (WORD16 *)&gi2_flat_rescale_mat_8x8[0];
ps_ctxt->api2_rescal_mat[3] = (WORD16 *)&gi2_flat_rescale_mat_16x16[0];
ps_ctxt->api2_rescal_mat[4] = (WORD16 *)&gi2_flat_rescale_mat_32x32[0];
/*init for rescale inter matrix*/
ps_ctxt->api2_rescal_mat[5] = (WORD16 *)&gi2_flat_rescale_mat_4x4[0];
ps_ctxt->api2_rescal_mat[6] = (WORD16 *)&gi2_flat_rescale_mat_4x4[0];
ps_ctxt->api2_rescal_mat[7] = (WORD16 *)&gi2_flat_rescale_mat_8x8[0];
ps_ctxt->api2_rescal_mat[8] = (WORD16 *)&gi2_flat_rescale_mat_16x16[0];
ps_ctxt->api2_rescal_mat[9] = (WORD16 *)&gi2_flat_rescale_mat_32x32[0];
}
else if(ps_init_prms->s_coding_tools_prms.i4_use_default_sc_mtx == 1)
{
/* initialise the scale & rescale matricies */
ps_ctxt->api2_scal_mat[0] = (WORD16 *)&gi2_flat_scale_mat_4x4[0];
ps_ctxt->api2_scal_mat[1] = (WORD16 *)&gi2_flat_scale_mat_4x4[0];
ps_ctxt->api2_scal_mat[2] = (WORD16 *)&gi2_intra_default_scale_mat_8x8[0];
ps_ctxt->api2_scal_mat[3] = (WORD16 *)&gi2_intra_default_scale_mat_16x16[0];
ps_ctxt->api2_scal_mat[4] = (WORD16 *)&gi2_intra_default_scale_mat_32x32[0];
/*init for inter matrix*/
ps_ctxt->api2_scal_mat[5] = (WORD16 *)&gi2_flat_scale_mat_4x4[0];
ps_ctxt->api2_scal_mat[6] = (WORD16 *)&gi2_flat_scale_mat_4x4[0];
ps_ctxt->api2_scal_mat[7] = (WORD16 *)&gi2_inter_default_scale_mat_8x8[0];
ps_ctxt->api2_scal_mat[8] = (WORD16 *)&gi2_inter_default_scale_mat_16x16[0];
ps_ctxt->api2_scal_mat[9] = (WORD16 *)&gi2_inter_default_scale_mat_32x32[0];
/*init for rescale matrix*/
ps_ctxt->api2_rescal_mat[0] = (WORD16 *)&gi2_flat_rescale_mat_4x4[0];
ps_ctxt->api2_rescal_mat[1] = (WORD16 *)&gi2_flat_rescale_mat_4x4[0];
ps_ctxt->api2_rescal_mat[2] = (WORD16 *)&gi2_intra_default_rescale_mat_8x8[0];
ps_ctxt->api2_rescal_mat[3] = (WORD16 *)&gi2_intra_default_rescale_mat_16x16[0];
ps_ctxt->api2_rescal_mat[4] = (WORD16 *)&gi2_intra_default_rescale_mat_32x32[0];
/*init for rescale inter matrix*/
ps_ctxt->api2_rescal_mat[5] = (WORD16 *)&gi2_flat_rescale_mat_4x4[0];
ps_ctxt->api2_rescal_mat[6] = (WORD16 *)&gi2_flat_rescale_mat_4x4[0];
ps_ctxt->api2_rescal_mat[7] = (WORD16 *)&gi2_inter_default_rescale_mat_8x8[0];
ps_ctxt->api2_rescal_mat[8] = (WORD16 *)&gi2_inter_default_rescale_mat_16x16[0];
ps_ctxt->api2_rescal_mat[9] = (WORD16 *)&gi2_inter_default_rescale_mat_32x32[0];
}
else
{
ASSERT(0);
}
ps_ctxt->u1_bit_depth = ps_init_prms->s_tgt_lyr_prms.i4_internal_bit_depth;
/**
* Initialize the intra prediction modes map for the CTB to INTRA_DC
**/
{
WORD32 row, col;
for(row = 0; row < (MAX_TU_ROW_IN_CTB + 1); row++)
for(col = 0; col < (MAX_TU_COL_IN_CTB + 1); col++)
ps_ctxt->au1_ctb_mode_map[row][col] = INTRA_DC;
}
ihevce_cmn_utils_instr_set_router(
&ps_ctxt->s_cmn_opt_func, u1_is_popcnt_available, ps_init_prms->e_arch_type);
ihevce_ipe_instr_set_router(
&ps_ctxt->s_ipe_optimised_function_list, ps_init_prms->e_arch_type);
/* increment the thread ctxt pointer */
ps_ctxt++;
}
/* return the handle to caller */
return ((void *)ps_master_ctxt);
}
/*!
******************************************************************************
* \if Function name : ihevce_ipe_get_frame_intra_satd_cost \endif
*
* \brief
* Function to export frame-level accumalated SATD .
*
* \param[in] pv_ctxt : pointer to IPE module
*
* \return
* None
*
* \author
* Ittiam
*
*****************************************************************************
*/
LWORD64 ihevce_ipe_get_frame_intra_satd_cost(
void *pv_ctxt,
LWORD64 *pi8_frame_satd_by_qpmod,
LWORD64 *pi8_frame_acc_mode_bits_cost,
LWORD64 *pi8_frame_acc_activity_factor,
LWORD64 *pi8_frame_l0_acc_satd)
{
WORD32 i4_thrds;
ihevce_ipe_master_ctxt_t *ps_master_ctxt;
ihevce_ipe_ctxt_t *ps_ctxt;
LWORD64 i8_frame_acc_satd_cost = 0;
LWORD64 i8_frame_acc_satd = 0;
LWORD64 i8_frame_satd_by_qpmod = 0;
LWORD64 i8_frame_acc_mode_bits_cost = 0;
LWORD64 i8_frame_acc_activity_factor = 0;
/* IPE master state structure */
ps_master_ctxt = (ihevce_ipe_master_ctxt_t *)pv_ctxt;
/* perform all one initialisation here */
for(i4_thrds = 0; i4_thrds < ps_master_ctxt->i4_num_proc_thrds; i4_thrds++)
{
ps_ctxt = ps_master_ctxt->aps_ipe_thrd_ctxt[i4_thrds];
i8_frame_acc_satd_cost += ps_ctxt->i8_frame_acc_satd_cost;
i8_frame_satd_by_qpmod += (ps_ctxt->i8_frame_acc_satd_by_modqp_q10 >> SATD_BY_ACT_Q_FAC);
i8_frame_acc_mode_bits_cost += ps_ctxt->i8_frame_acc_mode_bits_cost;
i8_frame_acc_activity_factor += ps_ctxt->i8_frame_acc_act_factor;
i8_frame_acc_satd += ps_ctxt->i8_frame_acc_satd;
}
*pi8_frame_satd_by_qpmod = i8_frame_satd_by_qpmod;
*pi8_frame_acc_mode_bits_cost = i8_frame_acc_mode_bits_cost;
*pi8_frame_acc_activity_factor = i8_frame_acc_activity_factor;
*pi8_frame_l0_acc_satd = i8_frame_acc_satd;
return (i8_frame_acc_satd_cost);
}
/**
*******************************************************************************
* \if Function name : ihevce_intra_pred_ref_filtering \endif
*
* \brief
* Intra prediction interpolation filter for ref_filtering for Encoder
*
* \par Description:
* Reference DC filtering for neighboring samples dependent on TU size and
* mode Refer to section 8.4.4.2.3 in the standard
*
* \param[in] pu1_src pointer to the source
* \param[out] pu1_dst pointer to the destination
* \param[in] nt integer Transform Block size
*
* \returns
* none
*
* \author
* Ittiam
*
*******************************************************************************
*/
#if IHEVCE_INTRA_REF_FILTERING == C
void ihevce_intra_pred_ref_filtering(UWORD8 *pu1_src, WORD32 nt, UWORD8 *pu1_dst)
{
WORD32 i; /* Generic indexing variable */
WORD32 four_nt = 4 * nt;
/* Extremities Untouched*/
pu1_dst[0] = pu1_src[0];
pu1_dst[4 * nt] = pu1_src[4 * nt];
/* Perform bilinear filtering of Reference Samples */
for(i = 0; i < (four_nt - 1); i++)
{
pu1_dst[i + 1] = (pu1_src[i] + 2 * pu1_src[i + 1] + pu1_src[i + 2] + 2) >> 2;
}
}
#endif
/*!
******************************************************************************
* \if Function name : ihevce_ipe_process_ctb \endif
*
* \brief
* CTB level IPE function
*
* \param[in] pv_ctxt : pointer to IPE module
* \param[in] ps_frm_ctb_prms : CTB characteristics parameters
* \param[in] ps_curr_src : pointer to input yuv buffer (row buffer)
* \param[out] ps_ctb_out : pointer to CTB analyse output structure (row buffer)
* \param[out] ps_row_cu : pointer to CU analyse output structure (row buffer)
*
* \return
* None
*
* Note : This function will receive CTB pointers which may point to
* blocks of CTB size or smaller (at the right and bottom edges of the picture)
* This function recursively creates smaller square partitions and passes them
* on for intra processing estimation
*
* \author
* Ittiam
*
*****************************************************************************
*/
void ihevce_ipe_process_ctb(
ihevce_ipe_ctxt_t *ps_ctxt,
frm_ctb_ctxt_t *ps_frm_ctb_prms,
iv_enc_yuv_buf_t *ps_curr_src,
ihevce_ipe_cu_tree_t *ps_curr_ctb_node,
ipe_l0_ctb_analyse_for_me_t *ps_l0_ipe_out_ctb,
ctb_analyse_t *ps_ctb_out,
//cu_analyse_t *ps_row_cu,
ihevce_ed_blk_t *ps_ed_l1_ctb,
ihevce_ed_blk_t *ps_ed_l2_ctb,
ihevce_ed_ctb_l1_t *ps_ed_ctb_l1)
{
/* reset the map buffer to 0*/
memset(
&ps_ctxt->au1_nbr_ctb_map[0][0],
0,
(MAX_PU_IN_CTB_ROW + 1 + 8) * (MAX_PU_IN_CTB_ROW + 1 + 8));
/* set the CTB neighbour availability flags */
ihevce_set_ctb_nbr(
&ps_ctxt->s_ctb_nbr_avail_flags,
ps_ctxt->pu1_ctb_nbr_map,
ps_ctxt->i4_nbr_map_strd,
ps_ctxt->u2_ctb_num_in_row,
ps_ctxt->u2_ctb_row_num,
ps_frm_ctb_prms);
/* IPE cu and mode decision */
ihevce_bracketing_analysis(
ps_ctxt,
ps_curr_ctb_node,
ps_curr_src,
ps_ctb_out,
//ps_row_cu,
ps_ed_l1_ctb,
ps_ed_l2_ctb,
ps_ed_ctb_l1,
ps_l0_ipe_out_ctb);
return;
}
/*!
******************************************************************************
* \if Function name : ihevce_ipe_process_row \endif
*
* \brief
* Row level IPE function
*
* \param[in] pv_ctxt : pointer to IPE module
* \param[in] ps_frm_ctb_prms : CTB characteristics parameters
* \param[in] ps_curr_src : pointer to input yuv buffer (row buffer)
* \param[out] ps_ctb_out : pointer to CTB analyse output structure (row buffer)
* \param[out] ps_cu_out : pointer to CU analyse output structure (row buffer)
*\param[out] pi4_num_ctbs_cur_row : pointer to store the number of ctbs processed in current row
*\param[in] pi4_num_ctbs_top_row : pointer to check the number of ctbs processed in top row
*
* \return
* None
*
* Note : Currently the frame level calculations done assumes that
* framewidth of the input are excat multiple of ctbsize
*
* \author
* Ittiam
*
*****************************************************************************
*/
void ihevce_ipe_process_row(
ihevce_ipe_ctxt_t *ps_ctxt,
frm_ctb_ctxt_t *ps_frm_ctb_prms,
iv_enc_yuv_buf_t *ps_curr_src,
ipe_l0_ctb_analyse_for_me_t *ps_ipe_ctb_out_row,
ctb_analyse_t *ps_ctb_out,
//cu_analyse_t *ps_row_cu,
ihevce_ed_blk_t *ps_ed_l1_row,
ihevce_ed_blk_t *ps_ed_l2_row,
ihevce_ed_ctb_l1_t *ps_ed_ctb_l1_row,
WORD32 blk_inc_ctb_l1,
WORD32 blk_inc_ctb_l2)
{
/* local variables */
UWORD16 ctb_ctr;
iv_enc_yuv_buf_t s_curr_src_bufs;
ipe_l0_ctb_analyse_for_me_t *ps_l0_ipe_out_ctb;
UWORD16 u2_pic_wdt;
UWORD16 u2_pic_hgt;
ihevce_ed_blk_t *ps_ed_l1_ctb;
ihevce_ed_blk_t *ps_ed_l2_ctb;
ihevce_ed_ctb_l1_t *ps_ed_ctb_l1;
UWORD8 u1_ctb_size;
u2_pic_wdt = ps_frm_ctb_prms->i4_cu_aligned_pic_wd;
u2_pic_hgt = ps_frm_ctb_prms->i4_cu_aligned_pic_ht;
u1_ctb_size = ps_ctxt->u1_ctb_size;
/* ----------------------------------------------------- */
/* store the stride and dimensions of source */
/* buffer pointers will be over written at every CTB row */
/* ----------------------------------------------------- */
memcpy(&s_curr_src_bufs, ps_curr_src, sizeof(iv_enc_yuv_buf_t));
ps_l0_ipe_out_ctb = ps_ipe_ctb_out_row;
/* --------- Loop over all the CTBs in a row --------------- */
for(ctb_ctr = 0; ctb_ctr < ps_frm_ctb_prms->i4_num_ctbs_horz; ctb_ctr++)
{
//UWORD8 num_cus_in_ctb;
UWORD8 *pu1_tmp;
/* Create pointer to ctb node */
ihevce_ipe_cu_tree_t *ps_ctb_node;
WORD32 nbr_flags;
WORD32 row;
/* luma src */
pu1_tmp = (UWORD8 *)ps_curr_src->pv_y_buf;
pu1_tmp += (ctb_ctr * ps_frm_ctb_prms->i4_ctb_size);
s_curr_src_bufs.pv_y_buf = pu1_tmp;
/* Cb & CR pixel interleaved src */
pu1_tmp = (UWORD8 *)ps_curr_src->pv_u_buf;
pu1_tmp += (ctb_ctr * (ps_frm_ctb_prms->i4_ctb_size >> 1));
s_curr_src_bufs.pv_u_buf = pu1_tmp;
/* Store the number of current ctb within row in the context */
ps_ctxt->u2_ctb_num_in_row = ctb_ctr;
/* Initialize number of coding units in ctb to 0 */
ps_ctb_out->u1_num_cus_in_ctb = 0;
/* Initialize split flag to 0 - No partition */
ps_ctb_out->u4_cu_split_flags = 0;
/* store the cu pointer for current ctb out */
//ps_ctb_out->ps_coding_units_in_ctb = ps_row_cu;
/* Initialize the CTB parameters at the root node level */
ps_ctb_node = ps_ctxt->ps_ipe_cu_tree;
ps_ctb_node->ps_parent = NULL;
ps_ctb_node->u1_depth = 0;
ps_ctb_node->u1_cu_size = u1_ctb_size;
ps_ctb_node->u2_x0 = 0;
ps_ctb_node->u2_y0 = 0;
ps_ctb_node->u2_orig_x = ctb_ctr * ps_ctb_node->u1_cu_size;
ps_ctb_node->u2_orig_y = ps_ctxt->u2_ctb_row_num * ps_ctb_node->u1_cu_size;
ps_ctb_node->u1_width = u1_ctb_size;
ps_ctb_node->u1_height = u1_ctb_size;
#if !(PIC_ALIGN_CTB_SIZE)
if(ps_ctxt->u2_ctb_num_in_row == (ps_frm_ctb_prms->i4_num_ctbs_horz - 1))
{
ps_ctb_node->u1_width = u2_pic_wdt - (ps_ctxt->u2_ctb_num_in_row) * (u1_ctb_size);
}
if(ps_ctxt->u2_ctb_row_num == (ps_frm_ctb_prms->i4_num_ctbs_vert - 1))
{
ps_ctb_node->u1_height = u2_pic_hgt - (ps_ctxt->u2_ctb_row_num) * (u1_ctb_size);
}
#endif
switch(ps_ctb_node->u1_cu_size)
{
case 64:
ps_ctb_node->u1_log2_nt = 6;
ps_ctb_node->u1_part_flag_pos = 0;
break;
case 32:
ps_ctb_node->u1_log2_nt = 5;
ps_ctb_node->u1_part_flag_pos = 4;
break;
case 16:
ps_ctb_node->u1_log2_nt = 4;
ps_ctb_node->u1_part_flag_pos = 8;
break;
}
/* Set neighbor flags for the CTB */
nbr_flags = 0;
if(ps_ctxt->u2_ctb_num_in_row != 0)
{
nbr_flags |= LEFT_FLAG; /* Set Left Flag if not in first column */
ps_ctb_node->u1_num_left_avail = ((u2_pic_hgt - ps_ctb_node->u2_orig_y) >= u1_ctb_size)
? u1_ctb_size
: u2_pic_hgt - ps_ctb_node->u2_orig_y;
}
else
{
ps_ctb_node->u1_num_left_avail = 0;
}
if((ps_ctxt->u2_ctb_num_in_row != 0) && (ps_ctxt->u2_ctb_row_num != 0))
nbr_flags |= TOP_LEFT_FLAG; /* Set Top-Left Flag if not in first row or first column */
if(ps_ctxt->u2_ctb_row_num != 0)
{
nbr_flags |= TOP_FLAG; /* Set Top Flag if not in first row */
ps_ctb_node->u1_num_top_avail = ((u2_pic_wdt - ps_ctb_node->u2_orig_x) >= u1_ctb_size)
? u1_ctb_size
: u2_pic_wdt - ps_ctb_node->u2_orig_x;
}
else
{
ps_ctb_node->u1_num_top_avail = 0;
}
if(ps_ctxt->u2_ctb_row_num != 0)
{
if(ps_ctxt->u2_ctb_num_in_row == (ps_frm_ctb_prms->i4_num_ctbs_horz - 1))
ps_ctb_node->u1_num_top_right_avail = 0;
else
{
ps_ctb_node->u1_num_top_right_avail =
((u2_pic_wdt - ps_ctb_node->u2_orig_x - u1_ctb_size) >= u1_ctb_size)
? u1_ctb_size
: u2_pic_wdt - ps_ctb_node->u2_orig_x - u1_ctb_size;
nbr_flags |=
TOP_RIGHT_FLAG; /* Set Top-Right Flag if not in first row or last column*/
}
}
else
{
ps_ctb_node->u1_num_top_right_avail = 0;
}
ps_ctb_node->u1_num_bottom_left_avail = 0;
ps_ctb_node->i4_nbr_flag = nbr_flags;
/**
* Update CTB Mode Map
* In case this is first CTB in a row, set left most column to INTRA_DC (NA)
* else copy last column to first column
**/
if(ctb_ctr == 0)
{
for(row = 0; row < (MAX_TU_ROW_IN_CTB + 1); row++)
{
ps_ctxt->au1_ctb_mode_map[row][0] = INTRA_DC;
}
}
else
{
for(row = 0; row < (MAX_TU_ROW_IN_CTB + 1); row++)
{
ps_ctxt->au1_ctb_mode_map[row][0] =
ps_ctxt->au1_ctb_mode_map[row][MAX_TU_COL_IN_CTB];
}
}
/* --------- IPE call at CTB level ------------------ */
/* IPE CTB function is expected to Decide on the CUs sizes */
/* and populate the best intra prediction modes and TX flags*/
/* Interface of this CTb level function is kept open */
ps_ed_l1_ctb = ps_ed_l1_row + ctb_ctr * blk_inc_ctb_l1;
ps_ed_l2_ctb = ps_ed_l2_row + ctb_ctr * blk_inc_ctb_l2;
ps_ed_ctb_l1 = ps_ed_ctb_l1_row + ctb_ctr;
if(ps_ctxt->u1_use_lambda_derived_from_min_8x8_act_in_ctb)
{
ihevce_ipe_recompute_lambda_from_min_8x8_act_in_ctb(ps_ctxt, ps_ed_ctb_l1);
}
ihevce_ipe_process_ctb(
ps_ctxt,
ps_frm_ctb_prms,
&s_curr_src_bufs,
ps_ctb_node,
ps_l0_ipe_out_ctb,
ps_ctb_out,
//ps_row_cu,
ps_ed_l1_ctb,
ps_ed_l2_ctb,
ps_ed_ctb_l1);
/* -------------- ctb level updates ----------------- */
ps_l0_ipe_out_ctb++;
//num_cus_in_ctb = ps_ctb_out->u1_num_cus_in_ctb;
//ps_row_cu += num_cus_in_ctb;
ps_ctb_out++;
}
return;
}
/*!
******************************************************************************
* \if Function name : ihevce_ipe_process \endif
*
* \brief
* Frame level IPE function
*
* \param[in] pv_ctxt : pointer to IPE module
* \param[in] ps_frm_ctb_prms : CTB characteristics parameters
* \param[in] ps_inp : pointer to input yuv buffer (frame buffer)
* \param[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)
*
* \return
* None
*
* Note : Currently the frame level calculations done assumes that
* framewidth of the input are excat multiple of ctbsize
*
* \author
* Ittiam
*
*****************************************************************************
*/
void ihevce_ipe_process(
void *pv_ctxt,
frm_ctb_ctxt_t *ps_frm_ctb_prms,
frm_lambda_ctxt_t *ps_frm_lamda,
ihevce_lap_enc_buf_t *ps_curr_inp,
pre_enc_L0_ipe_encloop_ctxt_t *ps_L0_IPE_curr_out_pre_enc,
ctb_analyse_t *ps_ctb_out,
//cu_analyse_t *ps_cu_out,
ipe_l0_ctb_analyse_for_me_t *ps_ipe_ctb_out,
void *pv_multi_thrd_ctxt,
WORD32 slice_type,
ihevce_ed_blk_t *ps_ed_pic_l1,
ihevce_ed_blk_t *ps_ed_pic_l2,
ihevce_ed_ctb_l1_t *ps_ed_ctb_l1_pic,
WORD32 thrd_id,
WORD32 i4_ping_pong)
{
/* local variables */
ihevce_ipe_master_ctxt_t *ps_master_ctxt;
iv_enc_yuv_buf_t *ps_inp = &ps_curr_inp->s_lap_out.s_input_buf;
ihevce_ipe_ctxt_t *ps_ctxt;
iv_enc_yuv_buf_t s_curr_src_bufs;
WORD32 end_of_frame;
ihevce_ed_blk_t *ps_ed_l1_row;
ihevce_ed_blk_t *ps_ed_l2_row;
ihevce_ed_ctb_l1_t *ps_ed_ctb_l1_row;
WORD32 blk_inc_ctb_l1 = 0;
WORD32 blk_inc_ctb_l2 = 0;
/* Layer 1 pre intra analysis related initilization.
* Compute no of 8x8 blks in the ctb which which is
* same as no of 4x4 blks in the ctb in layer 1 */
blk_inc_ctb_l1 = ps_frm_ctb_prms->i4_ctb_size >> 3;
blk_inc_ctb_l1 = blk_inc_ctb_l1 * blk_inc_ctb_l1;
/* Layer 2 pre intra analysis related initilization.
* Compute no of 16x16 blks in the ctb which which is
* same as no of 8x8 blks in the ctb in layer 2 */
blk_inc_ctb_l2 = ps_frm_ctb_prms->i4_ctb_size >> 4;
blk_inc_ctb_l2 = blk_inc_ctb_l2 * blk_inc_ctb_l2;
/* ----------------------------------------------------- */
/* store the stride and dimensions of source */
/* buffer pointers will be over written at every CTB row */
/* ----------------------------------------------------- */
memcpy(&s_curr_src_bufs, ps_inp, sizeof(iv_enc_yuv_buf_t));
ps_master_ctxt = (ihevce_ipe_master_ctxt_t *)pv_ctxt;
ps_ctxt = ps_master_ctxt->aps_ipe_thrd_ctxt[thrd_id];
end_of_frame = 0;
if(ISLICE == slice_type)
{
ps_ctxt->b_sad_type = IPE_SAD_TYPE;
ps_ctxt->i4_ol_satd_lambda = ps_frm_lamda->i4_ol_satd_lambda_qf;
ps_ctxt->i4_ol_sad_lambda = ps_frm_lamda->i4_ol_sad_lambda_qf;
}
else
{
ps_ctxt->b_sad_type = IPE_SAD_TYPE; /* SAD */
ps_ctxt->i4_ol_satd_lambda = ps_frm_lamda->i4_ol_satd_lambda_qf;
ps_ctxt->i4_ol_sad_lambda = ps_frm_lamda->i4_ol_sad_lambda_qf;
}
ihevce_populate_ipe_ol_cu_lambda_prms(
(void *)ps_ctxt,
ps_frm_lamda,
slice_type,
ps_curr_inp->s_lap_out.i4_temporal_lyr_id,
IPE_LAMBDA_TYPE);
/* register the slice type in the ctxt */
ps_ctxt->i4_slice_type = slice_type;
/** Frame-levelSATD cost accumalator init to 0 */
ps_ctxt->i8_frame_acc_satd_cost = 0;
/** Frame-levelSATD accumalator init to 0 */
ps_ctxt->i8_frame_acc_satd = 0;
/** Frame-level Activity factor accumalator init to 1 */
ps_ctxt->i8_frame_acc_act_factor = 1;
/** Frame-levelMode Bits cost accumalator init to 0 */
ps_ctxt->i8_frame_acc_mode_bits_cost = 0;
/** Frame -level SATD/qp acc init to 0*/
ps_ctxt->i8_frame_acc_satd_by_modqp_q10 = 0;
/* ------------ Loop over all the CTB rows --------------- */
while(0 == end_of_frame)
{
UWORD8 *pu1_tmp;
WORD32 vert_ctr;
//cu_analyse_t *ps_row_cu;
ctb_analyse_t *ps_ctb_out_row;
job_queue_t *ps_job;
ipe_l0_ctb_analyse_for_me_t *ps_ipe_ctb_out_row;
/* Get the current row from the job queue */
ps_job = (job_queue_t *)ihevce_pre_enc_grp_get_next_job(
pv_multi_thrd_ctxt, IPE_JOB_LYR0, 1, i4_ping_pong);
/* If all rows are done, set the end of process flag to 1, */
/* and the current row to -1 */
if(NULL == ps_job)
{
vert_ctr = -1;
end_of_frame = 1;
}
else
{
ASSERT(IPE_JOB_LYR0 == ps_job->i4_pre_enc_task_type);
/* Obtain the current row's details from the job */
vert_ctr = ps_job->s_job_info.s_ipe_job_info.i4_ctb_row_no;
//DBG_PRINTF("IPE PASS : Thread id %d, Vert Ctr %d\n",thrd_id,vert_ctr);
/* Update the ipe context with current row number */
ps_ctxt->u2_ctb_row_num = vert_ctr;
/* derive the current ctb row pointers */
/* luma src */
pu1_tmp = (UWORD8 *)ps_curr_inp->s_lap_out.s_input_buf.pv_y_buf;
pu1_tmp += (vert_ctr * ps_frm_ctb_prms->i4_ctb_size * ps_inp->i4_y_strd);
s_curr_src_bufs.pv_y_buf = pu1_tmp;
/* Cb & CR pixel interleaved src */
pu1_tmp = (UWORD8 *)ps_curr_inp->s_lap_out.s_input_buf.pv_u_buf;
pu1_tmp += (vert_ctr * (ps_frm_ctb_prms->i4_ctb_size >> 1) * ps_inp->i4_uv_strd);
s_curr_src_bufs.pv_u_buf = pu1_tmp;
/* row intra analyse cost buffer */
ps_ipe_ctb_out_row = ps_ipe_ctb_out + vert_ctr * ps_frm_ctb_prms->i4_num_ctbs_horz;
/* row ctb out structure */
ps_ctb_out_row = ps_ctb_out + vert_ctr * ps_frm_ctb_prms->i4_num_ctbs_horz;
/* call the row level processing function */
ps_ed_l1_row =
ps_ed_pic_l1 + ps_frm_ctb_prms->i4_num_ctbs_horz * blk_inc_ctb_l1 * vert_ctr;
ps_ed_l2_row =
ps_ed_pic_l2 + ps_frm_ctb_prms->i4_num_ctbs_horz * blk_inc_ctb_l2 * vert_ctr;
ps_ed_ctb_l1_row = ps_ed_ctb_l1_pic + ps_frm_ctb_prms->i4_num_ctbs_horz * vert_ctr;
ihevce_ipe_process_row(
ps_ctxt,
ps_frm_ctb_prms,
&s_curr_src_bufs,
ps_ipe_ctb_out_row,
ps_ctb_out_row,
//ps_row_cu,
ps_ed_l1_row,
ps_ed_l2_row,
ps_ed_ctb_l1_row,
blk_inc_ctb_l1,
blk_inc_ctb_l2);
memset(
ps_ed_l1_row,
0,
ps_frm_ctb_prms->i4_num_ctbs_horz * blk_inc_ctb_l1 * sizeof(ihevce_ed_blk_t));
memset(
ps_ed_l2_row,
0,
ps_frm_ctb_prms->i4_num_ctbs_horz * blk_inc_ctb_l2 * sizeof(ihevce_ed_blk_t));
/* set the output dependency */
ihevce_pre_enc_grp_job_set_out_dep(pv_multi_thrd_ctxt, ps_job, i4_ping_pong);
}
}
/* EIID: Print stat regarding how many 16x16 blocks are skipped in the frame, valid for single thread only */
//DBG_PRINTF("num_16x16_analyze_skipped: %d\n",ps_ctxt->u4_num_16x16_skips_at_L0_IPE);
return;
}
/*!
******************************************************************************
* \if Function name : ihevce_get_frame_lambda_prms \endif
*
* \brief
* Function whihc calculates the Lambda params for current picture
*
* \param[in] ps_enc_ctxt : encoder ctxt pointer
* \param[in] ps_cur_pic_ctxt : current pic ctxt
* \param[in] i4_cur_frame_qp : current pic QP
* \param[in] first_field : is first field flag
* \param[in] i4_temporal_lyr_id : Current picture layer id
*
* \return
* None
*
* \author
* Ittiam
*
*****************************************************************************
*/
void ihevce_get_ipe_ol_cu_lambda_prms(void *pv_ctxt, WORD32 i4_cur_cu_qp)
{
ihevce_ipe_ctxt_t *ps_ctxt = (ihevce_ipe_ctxt_t *)pv_ctxt;
//WORD32 chroma_qp = gau1_ihevc_chroma_qp_scale[i4_cur_cu_qp];
/* Store the params for IPE pass */
ps_ctxt->i4_ol_satd_lambda = ps_ctxt->i4_ol_satd_lambda_qf_array[i4_cur_cu_qp];
ps_ctxt->i4_ol_sad_lambda = ps_ctxt->i4_ol_sad_lambda_qf_array[i4_cur_cu_qp];
}
/*!
******************************************************************************
* \if Function name : ihevce_get_frame_lambda_prms \endif
*
* \brief
* Function whihc calculates the Lambda params for current picture
*
* \param[in] ps_enc_ctxt : encoder ctxt pointer
* \param[in] ps_cur_pic_ctxt : current pic ctxt
* \param[in] i4_cur_frame_qp : current pic QP
* \param[in] first_field : is first field flag
* \param[in] i4_temporal_lyr_id : Current picture layer id
*
* \return
* None
*
* \author
* Ittiam
*
*****************************************************************************
*/
void ihevce_populate_ipe_ol_cu_lambda_prms(
void *pv_ctxt,
frm_lambda_ctxt_t *ps_frm_lamda,
WORD32 i4_slice_type,
WORD32 i4_temporal_lyr_id,
WORD32 i4_lambda_type)
{
WORD32 i4_curr_cu_qp;
double lambda_modifier;
double lambda_uv_modifier;
double lambda;
double lambda_uv;
ihevce_ipe_ctxt_t *ps_ctxt = (ihevce_ipe_ctxt_t *)pv_ctxt;
WORD32 i4_qp_bd_offset = 6 * (ps_ctxt->u1_bit_depth - 8);
for(i4_curr_cu_qp =
ps_ctxt->ps_rc_quant_ctxt->i2_min_qp + ps_ctxt->ps_rc_quant_ctxt->i1_qp_offset;
i4_curr_cu_qp <= ps_ctxt->ps_rc_quant_ctxt->i2_max_qp;
i4_curr_cu_qp++)
{
WORD32 chroma_qp = i4_curr_cu_qp;
if((BSLICE == i4_slice_type) && (i4_temporal_lyr_id))
{
lambda_modifier = ps_frm_lamda->lambda_modifier *
CLIP3((((double)(i4_curr_cu_qp - 12)) / 6.0), 2.00, 4.00);
lambda_uv_modifier = ps_frm_lamda->lambda_uv_modifier *
CLIP3((((double)(chroma_qp - 12)) / 6.0), 2.00, 4.00);
}
else
{
lambda_modifier = ps_frm_lamda->lambda_modifier;
lambda_uv_modifier = ps_frm_lamda->lambda_uv_modifier;
}
if(ps_ctxt->i4_use_const_lamda_modifier)
{
if(ISLICE == i4_slice_type)
{
lambda_modifier = ps_ctxt->f_i_pic_lamda_modifier;
lambda_uv_modifier = ps_ctxt->f_i_pic_lamda_modifier;
}
else
{
lambda_modifier = CONST_LAMDA_MOD_VAL;
lambda_uv_modifier = CONST_LAMDA_MOD_VAL;
}
}
switch(i4_lambda_type)
{
case 0:
{
i4_qp_bd_offset = 0;
lambda = pow(2.0, (((double)(i4_curr_cu_qp + i4_qp_bd_offset - 12)) / 3.0));
lambda_uv = pow(2.0, (((double)(chroma_qp + i4_qp_bd_offset - 12)) / 3.0));
lambda *= lambda_modifier;
lambda_uv *= lambda_uv_modifier;
if(ps_ctxt->i4_use_const_lamda_modifier)
{
ps_ctxt->i4_ol_sad_lambda_qf_array[i4_curr_cu_qp] =
(WORD32)((sqrt(lambda)) * (1 << LAMBDA_Q_SHIFT));
ps_ctxt->i4_ol_satd_lambda_qf_array[i4_curr_cu_qp] =
(WORD32)((sqrt(lambda)) * (1 << LAMBDA_Q_SHIFT));
}
else
{
ps_ctxt->i4_ol_sad_lambda_qf_array[i4_curr_cu_qp] =
(WORD32)((sqrt(lambda) / 2) * (1 << LAMBDA_Q_SHIFT));
ps_ctxt->i4_ol_satd_lambda_qf_array[i4_curr_cu_qp] =
(WORD32)((sqrt(lambda * 1.9) / 2) * (1 << LAMBDA_Q_SHIFT));
}
ps_ctxt->i4_ol_sad_type2_lambda_qf_array[i4_curr_cu_qp] =
ps_ctxt->i4_ol_sad_lambda_qf_array[i4_curr_cu_qp];
ps_ctxt->i4_ol_satd_type2_lambda_qf_array[i4_curr_cu_qp] =
ps_ctxt->i4_ol_satd_lambda_qf_array[i4_curr_cu_qp];
break;
}
case 1:
{
ASSERT(0); /* should not enter the path for IPE*/
lambda = pow(2.0, (((double)(i4_curr_cu_qp + i4_qp_bd_offset - 12)) / 3.0));
lambda_uv = pow(2.0, (((double)(chroma_qp + i4_qp_bd_offset - 12)) / 3.0));
lambda *= lambda_modifier;
lambda_uv *= lambda_uv_modifier;
if(ps_ctxt->i4_use_const_lamda_modifier)
{
ps_ctxt->i4_ol_sad_lambda_qf_array[i4_curr_cu_qp] =
(WORD32)((sqrt(lambda)) * (1 << LAMBDA_Q_SHIFT));
ps_ctxt->i4_ol_satd_lambda_qf_array[i4_curr_cu_qp] =
(WORD32)((sqrt(lambda)) * (1 << LAMBDA_Q_SHIFT));
}
else
{
ps_ctxt->i4_ol_sad_lambda_qf_array[i4_curr_cu_qp] =
(WORD32)((sqrt(lambda) / 2) * (1 << LAMBDA_Q_SHIFT));
ps_ctxt->i4_ol_satd_lambda_qf_array[i4_curr_cu_qp] =
(WORD32)((sqrt(lambda * 1.9) / 2) * (1 << LAMBDA_Q_SHIFT));
}
ps_ctxt->i4_ol_sad_type2_lambda_qf_array[i4_curr_cu_qp] =
ps_ctxt->i4_ol_sad_lambda_qf_array[i4_curr_cu_qp];
ps_ctxt->i4_ol_satd_type2_lambda_qf_array[i4_curr_cu_qp] =
ps_ctxt->i4_ol_satd_lambda_qf_array[i4_curr_cu_qp];
break;
}
case 2:
{
ASSERT(0); /* should not enter the path for IPE*/
lambda = pow(2.0, (((double)(i4_curr_cu_qp + i4_qp_bd_offset - 12)) / 3.0));
lambda_uv = pow(2.0, (((double)(chroma_qp + i4_qp_bd_offset - 12)) / 3.0));
lambda *= lambda_modifier;
lambda_uv *= lambda_uv_modifier;
if(ps_ctxt->i4_use_const_lamda_modifier)
{
ps_ctxt->i4_ol_sad_lambda_qf_array[i4_curr_cu_qp] =
(WORD32)((sqrt(lambda)) * (1 << LAMBDA_Q_SHIFT));
ps_ctxt->i4_ol_satd_lambda_qf_array[i4_curr_cu_qp] =
(WORD32)((sqrt(lambda)) * (1 << LAMBDA_Q_SHIFT));
}
else
{
ps_ctxt->i4_ol_sad_lambda_qf_array[i4_curr_cu_qp] =
(WORD32)((sqrt(lambda) / 2) * (1 << LAMBDA_Q_SHIFT));
ps_ctxt->i4_ol_satd_lambda_qf_array[i4_curr_cu_qp] =
(WORD32)((sqrt(lambda * 1.9) / 2) * (1 << LAMBDA_Q_SHIFT));
}
i4_qp_bd_offset = 0;
lambda = pow(2.0, (((double)(i4_curr_cu_qp + i4_qp_bd_offset - 12)) / 3.0));
lambda_uv = pow(2.0, (((double)(chroma_qp + i4_qp_bd_offset - 12)) / 3.0));
lambda *= lambda_modifier;
lambda_uv *= lambda_uv_modifier;
if(ps_ctxt->i4_use_const_lamda_modifier)
{
ps_ctxt->i4_ol_sad_type2_lambda_qf_array[i4_curr_cu_qp] =
(WORD32)((sqrt(lambda)) * (1 << LAMBDA_Q_SHIFT));
ps_ctxt->i4_ol_satd_type2_lambda_qf_array[i4_curr_cu_qp] =
(WORD32)((sqrt(lambda)) * (1 << LAMBDA_Q_SHIFT));
}
else
{
ps_ctxt->i4_ol_sad_type2_lambda_qf_array[i4_curr_cu_qp] =
(WORD32)((sqrt(lambda) / 2) * (1 << LAMBDA_Q_SHIFT));
ps_ctxt->i4_ol_satd_type2_lambda_qf_array[i4_curr_cu_qp] =
(WORD32)((sqrt(lambda * 1.9) / 2) * (1 << LAMBDA_Q_SHIFT));
}
break;
}
default:
{
/* Intended to be a barren wasteland! */
ASSERT(0);
}
}
}
}
#define ME_COST_THRSHOLD 7
/*!
******************************************************************************
* \if Function name : ihevce_get_frame_lambda_prms \endif
*
* \brief
* Function whihc calculates the Lambda params for current picture
*
* \param[in] ps_enc_ctxt : encoder ctxt pointer
* \param[in] ps_cur_pic_ctxt : current pic ctxt
* \param[in] i4_cur_frame_qp : current pic QP
* \param[in] first_field : is first field flag
* \param[in] i4_temporal_lyr_id : Current picture layer id
*
* \return
* None
*
* \author
* Ittiam
*
*****************************************************************************
*/
void ihevce_populate_ipe_frame_init(
void *pv_ctxt,
ihevce_static_cfg_params_t *ps_stat_prms,
WORD32 i4_curr_frm_qp,
WORD32 i4_slice_type,
WORD32 i4_thrd_id,
pre_enc_me_ctxt_t *ps_curr_out,
WORD8 i1_cu_qp_delta_enabled_flag,
rc_quant_t *ps_rc_quant_ctxt,
WORD32 i4_quality_preset,
WORD32 i4_temporal_lyr_id,
ihevce_lap_output_params_t *ps_lap_out)
{
ihevce_ipe_master_ctxt_t *ps_master_ctxt = (ihevce_ipe_master_ctxt_t *)pv_ctxt;
WORD32 i4_i;
WORD32 ai4_mod_factor_num[2];
ihevce_ipe_ctxt_t *ps_ctxt = ps_master_ctxt->aps_ipe_thrd_ctxt[i4_thrd_id];
ps_ctxt->i4_hevc_qp = i4_curr_frm_qp;
ps_ctxt->i4_quality_preset = i4_quality_preset;
ps_ctxt->i4_temporal_lyr_id = i4_temporal_lyr_id;
ps_ctxt->ps_rc_quant_ctxt = ps_rc_quant_ctxt;
ps_ctxt->i4_qscale =
ps_ctxt->ps_rc_quant_ctxt
->pi4_qp_to_qscale[i4_curr_frm_qp + ps_ctxt->ps_rc_quant_ctxt->i1_qp_offset];
ps_ctxt->i4_frm_qp = i4_curr_frm_qp + ps_ctxt->ps_rc_quant_ctxt->i1_qp_offset;
ps_ctxt->i4_slice_type = i4_slice_type; //EIID
ps_ctxt->i4_temporal_layer = ps_lap_out->i4_temporal_lyr_id;
ps_ctxt->i4_is_ref_pic = ps_lap_out->i4_is_ref_pic;
ps_ctxt->u4_num_16x16_skips_at_L0_IPE = 0;
ps_ctxt->i4_use_const_lamda_modifier = USE_CONSTANT_LAMBDA_MODIFIER;
ps_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_ctxt->f_i_pic_lamda_modifier = ps_lap_out->f_i_pic_lamda_modifier;
}
#if POW_OPT
for(i4_i = 0; i4_i < 2; i4_i++)
{
ps_ctxt->ld_curr_frame_8x8_log_avg[i4_i] = ps_curr_out->ld_curr_frame_8x8_log_avg[i4_i];
ps_ctxt->ld_curr_frame_16x16_log_avg[i4_i] = ps_curr_out->ld_curr_frame_16x16_log_avg[i4_i];
ps_ctxt->ld_curr_frame_32x32_log_avg[i4_i] = ps_curr_out->ld_curr_frame_32x32_log_avg[i4_i];
}
ps_ctxt->ld_curr_frame_16x16_log_avg[2] = ps_curr_out->ld_curr_frame_16x16_log_avg[2];
ps_ctxt->ld_curr_frame_32x32_log_avg[2] = ps_curr_out->ld_curr_frame_32x32_log_avg[2];
ps_ctxt->i8_curr_frame_avg_mean_act = ps_curr_out->i8_curr_frame_avg_mean_act;
#else
for(i4_i = 0; i4_i < 2; i4_i++)
{
ps_ctxt->i8_curr_frame_8x8_avg_act[i4_i] = ps_curr_out->i8_curr_frame_8x8_avg_act[i4_i];
ps_ctxt->i8_curr_frame_16x16_avg_act[i4_i] = ps_curr_out->i8_curr_frame_16x16_avg_act[i4_i];
ps_ctxt->i8_curr_frame_32x32_avg_act[i4_i] = ps_curr_out->i8_curr_frame_32x32_avg_act[i4_i];
}
ps_ctxt->i8_curr_frame_16x16_avg_act[2] = ps_curr_out->i8_curr_frame_16x16_avg_act[2];
ps_ctxt->i8_curr_frame_32x32_avg_act[2] = ps_curr_out->i8_curr_frame_32x32_avg_act[2];
#endif
ps_ctxt->pi2_trans_out =
(WORD16 *)&ps_ctxt->au1_pred_samples[0]; //overlaying trans coeff memory with pred_samples
ps_ctxt->pi2_trans_tmp = (WORD16 *)&ps_ctxt->au1_pred_samples[2048];
/*Mod factor NUM */
ps_ctxt->ai4_mod_factor_derived_by_variance[0] =
ps_curr_out->ai4_mod_factor_derived_by_variance[0];
ps_ctxt->ai4_mod_factor_derived_by_variance[1] =
ps_curr_out->ai4_mod_factor_derived_by_variance[1];
ps_ctxt->f_strength = ps_curr_out->f_strength;
if(ps_stat_prms->s_coding_tools_prms.i4_vqet & (1 << BITPOS_IN_VQ_TOGGLE_FOR_CONTROL_TOGGLER))
{
if(ps_stat_prms->s_coding_tools_prms.i4_vqet &
(1 << BITPOS_IN_VQ_TOGGLE_FOR_ENABLING_NOISE_PRESERVATION))
{
ps_ctxt->i4_enable_noise_detection = 1;
}
else
{
ps_ctxt->i4_enable_noise_detection = 0;
}
}
else
{
ps_ctxt->i4_enable_noise_detection = 0;
}
{
if(ISLICE == ps_ctxt->i4_slice_type)
{
ai4_mod_factor_num[0] = INTRA_QP_MOD_FACTOR_NUM; //16;
ai4_mod_factor_num[1] = INTRA_QP_MOD_FACTOR_NUM; //16;
}
else
{
ai4_mod_factor_num[0] = INTER_QP_MOD_FACTOR_NUM; //4;
ai4_mod_factor_num[1] = INTER_QP_MOD_FACTOR_NUM; //4;
}
#if ENABLE_QP_MOD_BASED_ON_SPATIAL_VARIANCE
for(i4_i = 0; i4_i < 2; i4_i++)
{
WORD32 mod_factor_num_val =
ps_ctxt->ai4_mod_factor_derived_by_variance[i4_i] * QP_MOD_FACTOR_DEN;
ai4_mod_factor_num[i4_i] = CLIP3(mod_factor_num_val, 1, ai4_mod_factor_num[i4_i]);
ps_ctxt->ai4_mod_factor_derived_by_variance[i4_i] = ai4_mod_factor_num[i4_i];
}
#else
for(i4_i = 0; i4_i < 2; i4_i++)
{
ps_ctxt->ai4_mod_factor_derived_by_variance[i4_i] = ai4_mod_factor_num[i4_i];
}
#endif
}
ps_ctxt->u1_use_lambda_derived_from_min_8x8_act_in_ctb = MODULATE_LAMDA_WHEN_SPATIAL_MOD_ON &&
i1_cu_qp_delta_enabled_flag;
ps_ctxt->u1_use_satd = 1;
ps_ctxt->u1_level_1_refine_on = 1;
ps_ctxt->u1_disable_child_cu_decide = 0;
#if !OLD_XTREME_SPEED
if(((ps_ctxt->i4_quality_preset == IHEVCE_QUALITY_P5) ||
(ps_ctxt->i4_quality_preset == IHEVCE_QUALITY_P6)) &&
(ps_ctxt->i4_slice_type != ISLICE))
{
ps_ctxt->u1_use_satd = 0;
ps_ctxt->u1_level_1_refine_on = 1;
ps_ctxt->u1_disable_child_cu_decide = 0;
}
#endif
if((ps_ctxt->i4_quality_preset == IHEVCE_QUALITY_P4) && (ps_ctxt->i4_slice_type != ISLICE))
ps_ctxt->u1_use_satd = 0;
if(ps_ctxt->i4_quality_preset > IHEVCE_QUALITY_P3)
ps_ctxt->u1_use_satd = 0;
}
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