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
24 extern "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 
50  int content_lowsumdiff);
51 
82 int 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.
87 int 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.
91 int 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.
Top level encoder structure.
Definition: encoder.h:2664
Encoder's parameters related to the current coding block.
Definition: block.h:813