mirror of
https://github.com/ultravideo/uvg266.git
synced 2024-11-30 12:44:07 +00:00
97 lines
3.8 KiB
C
97 lines
3.8 KiB
C
#ifndef SEARCH_INTER_H_
|
|
#define SEARCH_INTER_H_
|
|
/*****************************************************************************
|
|
* This file is part of Kvazaar HEVC encoder.
|
|
*
|
|
* Copyright (c) 2021, Tampere University, ITU/ISO/IEC, project contributors
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* * Redistributions in binary form must reproduce the above copyright notice, this
|
|
* list of conditions and the following disclaimer in the documentation and/or
|
|
* other materials provided with the distribution.
|
|
*
|
|
* * Neither the name of the Tampere University or ITU/ISO/IEC nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
|
|
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON
|
|
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
* INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
****************************************************************************/
|
|
|
|
/**
|
|
* \ingroup Compression
|
|
* \file
|
|
* Inter prediction parameter search.
|
|
*/
|
|
|
|
#include "cu.h"
|
|
#include "encoderstate.h"
|
|
#include "global.h" // IWYU pragma: keep
|
|
#include "inter.h"
|
|
#include "kvazaar.h"
|
|
|
|
#define KVZ_LUMA_FILTER_TAPS 8
|
|
#define KVZ_LUMA_FILTER_OFFSET 3
|
|
#define KVZ_CHROMA_FILTER_TAPS 4
|
|
#define KVZ_CHROMA_FILTER_OFFSET 1
|
|
|
|
// Maximum extra width a block needs to filter
|
|
// a fractional pixel with positive fractional mv.x and mv.y
|
|
#define KVZ_EXT_PADDING_LUMA (KVZ_LUMA_FILTER_TAPS - 1)
|
|
#define KVZ_EXT_PADDING_CHROMA (KVZ_CHROMA_FILTER_TAPS - 1)
|
|
|
|
// Maximum block width for extended block
|
|
#define KVZ_EXT_BLOCK_W_LUMA (LCU_WIDTH + KVZ_EXT_PADDING_LUMA)
|
|
#define KVZ_EXT_BLOCK_W_CHROMA (LCU_WIDTH_C + KVZ_EXT_PADDING_CHROMA)
|
|
|
|
enum hpel_position {
|
|
HPEL_POS_HOR = 0,
|
|
HPEL_POS_VER = 1,
|
|
HPEL_POS_DIA = 2
|
|
};
|
|
|
|
typedef double kvz_mvd_cost_func(const encoder_state_t *state,
|
|
int x, int y,
|
|
int mv_shift,
|
|
int16_t mv_cand[2][2],
|
|
inter_merge_cand_t merge_cand[MRG_MAX_NUM_CANDS],
|
|
int16_t num_cand,
|
|
int32_t ref_idx,
|
|
double *bitcost);
|
|
|
|
void kvz_search_cu_inter(encoder_state_t * const state,
|
|
int x, int y, int depth,
|
|
lcu_t *lcu,
|
|
double *inter_cost,
|
|
double* inter_bitcost);
|
|
|
|
void kvz_search_cu_smp(encoder_state_t * const state,
|
|
int x, int y,
|
|
int depth,
|
|
part_mode_t part_mode,
|
|
lcu_t *lcu,
|
|
double *inter_cost,
|
|
double* inter_bitcost);
|
|
|
|
|
|
unsigned kvz_inter_satd_cost(const encoder_state_t* state,
|
|
const lcu_t *lcu,
|
|
int x,
|
|
int y);
|
|
|
|
#endif // SEARCH_INTER_H_
|