av1/encoder/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

// Set up the Group-Of-Pictures structure for this GF_GROUP.  This involves
// deciding where to place the various FRAME_UPDATE_TYPEs in the group.  It does
// this primarily by setting the contents of
// cpi->twopass.gf_group.update_type[].
void av1_gop_setup_structure(
    struct AV1_COMP *cpi, const struct EncodeFrameParams *const frame_params);

int av1_calc_arf_boost(const TWO_PASS *twopass, const RATE_CONTROL *rc,
                       FRAME_INFO *frame_info, int offset, int f_frames,
                       int b_frames, int *num_fpstats_used,
                       int *num_fpstats_required);
#ifdef __cplusplus
}  // extern "C"
#endif

#endif  // AOM_AV1_ENCODER_GOP_STRUCTURE_H_