AOMedia AV1 Codec: av1/encoder/var_based_part.h Source File

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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_LOW_THR \
28 200 // Use low qindex variance partition thresholds when qindex is below this
29 // threshold
30 #define QINDEX_HIGH_THR \
31 220 // Use high qindex variance partition thresholds when qindex is above
32 // this threshold
33 #define QINDEX_LARGE_BLOCK_THR \
34 100 // Use increased thresholds for midres for speed 9 when qindex is above
35 // this threshold
36
55 void av1_set_variance_partition_thresholds(AV1_COMP *cpi, int q,
56 int content_lowsumdiff);
57
88 int av1_choose_var_based_partitioning(AV1_COMP *cpi, const TileInfo *const tile,
89 ThreadData *td, MACROBLOCK *x, int mi_row,
90 int mi_col);
91
92 #ifdef __cplusplus
93 } // extern "C"
94 #endif
95
96 #endif // AOM_AV1_ENCODER_VAR_BASED_PART_H_
encoder.h
Declares top-level encoder structures and functions.
av1_set_variance_partition_thresholds
void av1_set_variance_partition_thresholds(AV1_COMP *cpi, int q, int content_lowsumdiff)
Set the thresholds for variance based partition.
av1_choose_var_based_partitioning
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.
AV1_COMP
Top level encoder structure.
Definition: encoder.h:2095
macroblock
Encoder's parameters related to the current coding block.
Definition: block.h:846