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/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VP9_ENCODER_VP9_FIRSTPASS_H_
#define VP9_ENCODER_VP9_FIRSTPASS_H_
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
double frame;
double intra_error;
double coded_error;
double sr_coded_error;
double ssim_weighted_pred_err;
double pcnt_inter;
double pcnt_motion;
double pcnt_second_ref;
double pcnt_neutral;
double MVr;
double mvr_abs;
double MVc;
double mvc_abs;
double MVrv;
double MVcv;
double mv_in_out_count;
double new_mv_count;
double duration;
double count;
int spatial_layer_id;
} FIRSTPASS_STATS;
struct twopass_rc {
unsigned int section_intra_rating;
unsigned int next_iiratio;
unsigned int this_iiratio;
FIRSTPASS_STATS total_stats;
FIRSTPASS_STATS this_frame_stats;
const FIRSTPASS_STATS *stats_in;
const FIRSTPASS_STATS *stats_in_start;
const FIRSTPASS_STATS *stats_in_end;
FIRSTPASS_STATS total_left_stats;
int first_pass_done;
int64_t bits_left;
int64_t clip_bits_total;
double avg_iiratio;
double modified_error_min;
double modified_error_max;
double modified_error_total;
double modified_error_left;
double kf_intra_err_min;
double gf_intra_err_min;
int kf_bits;
// Remaining error from uncoded frames in a gf group. Two pass use only
int64_t gf_group_error_left;
// Projected total bits available for a key frame group of frames
int64_t kf_group_bits;
// Error score of frames still to be coded in kf group
int64_t kf_group_error_left;
// Projected Bits available for a group of frames including 1 GF or ARF
int64_t gf_group_bits;
// Bits for the golden frame or ARF - 2 pass only
int gf_bits;
int alt_extra_bits;
int sr_update_lag;
int kf_zeromotion_pct;
int gf_zeromotion_pct;
int active_worst_quality;
};
struct VP9_COMP;
void vp9_init_first_pass(struct VP9_COMP *cpi);
void vp9_rc_get_first_pass_params(struct VP9_COMP *cpi);
void vp9_first_pass(struct VP9_COMP *cpi);
void vp9_end_first_pass(struct VP9_COMP *cpi);
void vp9_init_second_pass(struct VP9_COMP *cpi);
void vp9_rc_get_second_pass_params(struct VP9_COMP *cpi);
int vp9_twopass_worst_quality(struct VP9_COMP *cpi, FIRSTPASS_STATS *fpstats,
int section_target_bandwitdh);
// Post encode update of the rate control parameters for 2-pass
void vp9_twopass_postencode_update(struct VP9_COMP *cpi,
uint64_t bytes_used);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP9_ENCODER_VP9_FIRSTPASS_H_
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