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/*
* 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;
// structure of accumulated stats and features in a gf group
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_tr_coded_error;
double avg_pcnt_second_ref;
double avg_pcnt_third_ref;
double avg_pcnt_third_ref_nolast;
double avg_new_mv_count;
double avg_wavelet_energy;
double avg_raw_err_stdev;
int non_zero_stdev_count;
unsigned int allow_alt_ref;
} GF_GROUP_STATS;
typedef struct {
double frame_err;
double frame_coded_error;
double frame_sr_coded_error;
double frame_tr_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,
const EncodeFrameInput *const frame_input,
unsigned int frame_flags);
void av1_twopass_postencode_update(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);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AOM_AV1_ENCODER_PASS2_STRATEGY_H_