gop_structure.h

/*
 * Copyright (c) 2019, 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_GOP_STRUCTURE_H_
#define AOM_AV1_ENCODER_GOP_STRUCTURE_H_
 
#include "av1/common/av1_common_int.h"
#include "av1/encoder/ratectrl.h"
 
#ifdef __cplusplus
extern "C" {
#endif
struct AV1_COMP;
struct EncodeFrameParams;
 
#define MIN_ARF_GF_BOOST 240
#define NORMAL_BOOST 100
 
void av1_gop_setup_structure(struct AV1_COMP *cpi);
 
void av1_gop_bit_allocation(const AV1_COMP *cpi, RATE_CONTROL *const rc,
                            GF_GROUP *gf_group, int is_key_frame, int use_arf,
                            int64_t gf_group_bits);
 
int av1_gop_check_forward_keyframe(const GF_GROUP *gf_group,
                                   int gf_frame_index);
 
int av1_gop_is_second_arf(const GF_GROUP *gf_group, int gf_frame_index);
 
#ifdef __cplusplus
}  // extern "C"
#endif
 
#endif  // AOM_AV1_ENCODER_GOP_STRUCTURE_H_