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/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#ifndef AOM_AV1_ENCODER_RECONINTER_ENC_H_
#define AOM_AV1_ENCODER_RECONINTER_ENC_H_
#include "aom/aom_integer.h"
#include "av1/common/filter.h"
#include "av1/common/blockd.h"
#include "av1/common/onyxc_int.h"
#include "av1/common/convolve.h"
#include "av1/common/warped_motion.h"
#ifdef __cplusplus
extern "C" {
#endif
void av1_build_inter_predictors_sby(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col, BUFFER_SET *ctx,
BLOCK_SIZE bsize);
void av1_build_inter_predictors_sbuv(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col, BUFFER_SET *ctx,
BLOCK_SIZE bsize);
void av1_build_inter_predictors_sbp(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col, BUFFER_SET *ctx,
BLOCK_SIZE bsize, int plane_idx);
void av1_build_inter_predictors_sb(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col, BUFFER_SET *ctx,
BLOCK_SIZE bsize);
void av1_build_inter_predictor(const uint8_t *src, int src_stride, uint8_t *dst,
int dst_stride, const MV *src_mv,
const struct scale_factors *sf, int w, int h,
ConvolveParams *conv_params,
InterpFilters interp_filters,
const WarpTypesAllowed *warp_types, int p_col,
int p_row, int plane, int ref,
enum mv_precision precision, int x, int y,
const MACROBLOCKD *xd, int can_use_previous);
// Detect if the block have sub-pixel level motion vectors
// per component.
#define CHECK_SUBPEL 0
static INLINE int has_subpel_mv_component(const MB_MODE_INFO *const mbmi,
const MACROBLOCKD *const xd,
int dir) {
#if CHECK_SUBPEL
const BLOCK_SIZE bsize = mbmi->sb_type;
int plane;
int ref = (dir >> 1);
if (dir & 0x01) {
if (mbmi->mv[ref].as_mv.col & SUBPEL_MASK) return 1;
} else {
if (mbmi->mv[ref].as_mv.row & SUBPEL_MASK) return 1;
}
return 0;
#else
(void)mbmi;
(void)xd;
(void)dir;
return 1;
#endif
}
static INLINE int av1_is_interp_search_needed(const MACROBLOCKD *const xd) {
MB_MODE_INFO *const mi = xd->mi[0];
const int is_compound = has_second_ref(mi);
int ref;
for (ref = 0; ref < 1 + is_compound; ++ref) {
int row_col;
for (row_col = 0; row_col < 2; ++row_col) {
const int dir = (ref << 1) + row_col;
if (has_subpel_mv_component(mi, xd, dir)) {
return 1;
}
}
}
return 0;
}
void av1_build_prediction_by_above_preds(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col,
uint8_t *tmp_buf[MAX_MB_PLANE],
int tmp_width[MAX_MB_PLANE],
int tmp_height[MAX_MB_PLANE],
int tmp_stride[MAX_MB_PLANE]);
void av1_build_prediction_by_left_preds(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col,
uint8_t *tmp_buf[MAX_MB_PLANE],
int tmp_width[MAX_MB_PLANE],
int tmp_height[MAX_MB_PLANE],
int tmp_stride[MAX_MB_PLANE]);
void av1_build_obmc_inter_predictors_sb(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col);
void av1_build_inter_predictors_for_planes_single_buf(
MACROBLOCKD *xd, BLOCK_SIZE bsize, int plane_from, int plane_to, int mi_row,
int mi_col, int ref, uint8_t *ext_dst[3], int ext_dst_stride[3],
int can_use_previous);
void av1_build_wedge_inter_predictor_from_buf(MACROBLOCKD *xd, BLOCK_SIZE bsize,
int plane_from, int plane_to,
uint8_t *ext_dst0[3],
int ext_dst_stride0[3],
uint8_t *ext_dst1[3],
int ext_dst_stride1[3]);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AOM_AV1_ENCODER_RECONINTER_ENC_H_
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