AOMedia AV1 Codec
var_based_part.h
1/*
2 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
3 *
4 * This source code is subject to the terms of the BSD 2 Clause License and
5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6 * was not distributed with this source code in the LICENSE file, you can
7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8 * Media Patent License 1.0 was not distributed with this source code in the
9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10 */
11
12#ifndef AOM_AV1_ENCODER_VAR_BASED_PART_H_
13#define AOM_AV1_ENCODER_VAR_BASED_PART_H_
14
15#include <stdio.h>
16
17#include "config/aom_config.h"
18#include "config/aom_dsp_rtcd.h"
19#include "config/av1_rtcd.h"
20
21#include "av1/encoder/encoder.h"
22
23#ifdef __cplusplus
24extern "C" {
25#endif
26
27#define QINDEX_LARGE_BLOCK_THR \
28 100 // Use increased thresholds for midres for speed 9 when qindex is above
29 // this threshold
30
49void av1_set_variance_partition_thresholds(AV1_COMP *cpi, int q,
50 int content_lowsumdiff);
51
82int av1_choose_var_based_partitioning(AV1_COMP *cpi, const TileInfo *const tile,
83 ThreadData *td, MACROBLOCK *x, int mi_row,
84 int mi_col);
85
86// Read out the block's temporal variance for 64x64 SB case.
87int av1_get_force_skip_low_temp_var_small_sb(const uint8_t *variance_low,
88 int mi_row, int mi_col,
89 BLOCK_SIZE bsize);
90// Read out the block's temporal variance for 128x128 SB case.
91int av1_get_force_skip_low_temp_var(const uint8_t *variance_low, int mi_row,
92 int mi_col, BLOCK_SIZE bsize);
93
94#ifdef __cplusplus
95} // extern "C"
96#endif
97
98#endif // AOM_AV1_ENCODER_VAR_BASED_PART_H_
Declares top-level encoder structures and functions.
void av1_set_variance_partition_thresholds(AV1_COMP *cpi, int q, int content_lowsumdiff)
Set the thresholds for variance based partition.
int av1_choose_var_based_partitioning(AV1_COMP *cpi, const TileInfo *const tile, ThreadData *td, MACROBLOCK *x, int mi_row, int mi_col)
Variance based partition selection.
Encoder's parameters related to the current coding block.
Definition: block.h:813