pass2_strategy.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_PASS2_STRATEGY_H_
#define AOM_AV1_ENCODER_PASS2_STRATEGY_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct AV1_COMP;
struct EncodeFrameParams;
 
#include "av1/encoder/encoder.h"

typedef struct {
  double gf_group_err;
  double gf_group_raw_error;
  double gf_group_skip_pct;
  double gf_group_inactive_zone_rows;
 
  double mv_ratio_accumulator;
  double decay_accumulator;
  double zero_motion_accumulator;
  double loop_decay_rate;
  double last_loop_decay_rate;
  double this_frame_mv_in_out;
  double mv_in_out_accumulator;
  double abs_mv_in_out_accumulator;
 
  double avg_sr_coded_error;
  double avg_pcnt_second_ref;
  double avg_new_mv_count;
  double avg_wavelet_energy;
  double avg_raw_err_stdev;
  int non_zero_stdev_count;
} GF_GROUP_STATS;

typedef struct {
  double frame_err;
  double frame_coded_error;
  double frame_sr_coded_error;
} GF_FRAME_STATS;

 
void av1_init_second_pass(struct AV1_COMP *cpi);
 
void av1_init_single_pass_lap(AV1_COMP *cpi);

void av1_get_second_pass_params(struct AV1_COMP *cpi,
                                struct EncodeFrameParams *const frame_params,
                                unsigned int frame_flags);

void av1_twopass_postencode_update(struct AV1_COMP *cpi);
 
int av1_calc_arf_boost(const TWO_PASS *twopass,
                       const TWO_PASS_FRAME *twopass_frame,
                       const PRIMARY_RATE_CONTROL *p_rc, FRAME_INFO *frame_info,
                       int offset, int f_frames, int b_frames,
                       int *num_fpstats_used, int *num_fpstats_required,
                       int project_gfu_boost);
#ifdef __cplusplus
}  // extern "C"
#endif
 
#endif  // AOM_AV1_ENCODER_PASS2_STRATEGY_H_