AOMedia AV1 Codec
gop_structure.h
1 /*
2  * Copyright (c) 2019, 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_GOP_STRUCTURE_H_
13 #define AOM_AV1_ENCODER_GOP_STRUCTURE_H_
14 
15 #include "av1/common/av1_common_int.h"
16 #include "av1/encoder/ratectrl.h"
17 
18 #ifdef __cplusplus
19 extern "C" {
20 #endif
21 
22 struct AV1_COMP;
23 struct EncodeFrameParams;
24 
25 #define MIN_ARF_GF_BOOST 240
26 #define NORMAL_BOOST 100
27 
45 void av1_gop_setup_structure(struct AV1_COMP *cpi, const int is_final_pass);
46 
56 int av1_gop_check_forward_keyframe(const GF_GROUP *gf_group,
57  int gf_frame_index);
58 
68 int av1_gop_is_second_arf(const GF_GROUP *gf_group, int gf_frame_index);
69 
70 #ifdef __cplusplus
71 } // extern "C"
72 #endif
73 
74 #endif // AOM_AV1_ENCODER_GOP_STRUCTURE_H_
int av1_gop_is_second_arf(const GF_GROUP *gf_group, int gf_frame_index)
Check whether a frame in the GOP is the second arf.
Data related to the current GF/ARF group and the individual frames within the group.
Definition: firstpass.h:343
contains per-frame encoding parameters decided upon by av1_encode_strategy() and passed down to av1_e...
Definition: encoder.h:3747
void av1_gop_setup_structure(struct AV1_COMP *cpi, const int is_final_pass)
Set up the Group-Of-Pictures structure for this GF_GROUP.
Top level encoder structure.
Definition: encoder.h:2897
int av1_gop_check_forward_keyframe(const GF_GROUP *gf_group, int gf_frame_index)
Check whether a frame in the GOP is a forward key frame.