ref: 2c62f4002bfe6200e3829ee84b547a24020966c2
dir: /vp9/encoder/vp9_firstpass.h/
/*
* 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 VPX_VP9_ENCODER_VP9_FIRSTPASS_H_
#define VPX_VP9_ENCODER_VP9_FIRSTPASS_H_
#include <assert.h>
#include "vp9/encoder/vp9_lookahead.h"
#include "vp9/encoder/vp9_ratectrl.h"
#ifdef __cplusplus
extern "C" {
#endif
#if CONFIG_FP_MB_STATS
#define FPMB_DCINTRA_MASK 0x01
#define FPMB_MOTION_ZERO_MASK 0x02
#define FPMB_MOTION_LEFT_MASK 0x04
#define FPMB_MOTION_RIGHT_MASK 0x08
#define FPMB_MOTION_UP_MASK 0x10
#define FPMB_MOTION_DOWN_MASK 0x20
#define FPMB_ERROR_SMALL_MASK 0x40
#define FPMB_ERROR_LARGE_MASK 0x80
#define FPMB_ERROR_SMALL_TH 2000
#define FPMB_ERROR_LARGE_TH 48000
typedef struct {
uint8_t *mb_stats_start;
uint8_t *mb_stats_end;
} FIRSTPASS_MB_STATS;
#endif
#define INVALID_ROW (-1)
#define MAX_ARF_LAYERS 6
#define SECTION_NOISE_DEF 250.0
typedef struct {
double frame_mb_intra_factor;
double frame_mb_brightness_factor;
double frame_mb_neutral_count;
} FP_MB_FLOAT_STATS;
typedef struct {
double intra_factor;
double brightness_factor;
int64_t coded_error;
int64_t sr_coded_error;
int64_t frame_noise_energy;
int64_t intra_error;
int intercount;
int second_ref_count;
double neutral_count;
double intra_count_low; // Coded intra but low variance
double intra_count_high; // Coded intra high variance
int intra_skip_count;
int image_data_start_row;
int mvcount;
int sum_mvr;
int sum_mvr_abs;
int sum_mvc;
int sum_mvc_abs;
int64_t sum_mvrs;
int64_t sum_mvcs;
int sum_in_vectors;
int intra_smooth_count;
} FIRSTPASS_DATA;
typedef struct {
double frame;
double weight;
double intra_error;
double coded_error;
double sr_coded_error;
double frame_noise_energy;
double pcnt_inter;
double pcnt_motion;
double pcnt_second_ref;
double pcnt_neutral;
double pcnt_intra_low; // Coded intra but low variance
double pcnt_intra_high; // Coded intra high variance
double intra_skip_pct;
double intra_smooth_pct; // % of blocks that are smooth
double inactive_zone_rows; // Image mask rows top and bottom.
double inactive_zone_cols; // Image mask columns at left and right edges.
double MVr;
double mvr_abs;
double MVc;
double mvc_abs;
double MVrv;
double MVcv;
double mv_in_out_count;
double duration;
double count;
int64_t spatial_layer_id;
} FIRSTPASS_STATS;
typedef enum {
KF_UPDATE = 0,
LF_UPDATE = 1,
GF_UPDATE = 2,
ARF_UPDATE = 3,
OVERLAY_UPDATE = 4,
MID_OVERLAY_UPDATE = 5,
USE_BUF_FRAME = 6, // Use show existing frame, no ref buffer update
FRAME_UPDATE_TYPES = 7
} FRAME_UPDATE_TYPE;
#define FC_ANIMATION_THRESH 0.15
typedef enum {
FC_NORMAL = 0,
FC_GRAPHICS_ANIMATION = 1,
FRAME_CONTENT_TYPES = 2
} FRAME_CONTENT_TYPE;
typedef struct {
unsigned char index;
RATE_FACTOR_LEVEL rf_level[MAX_STATIC_GF_GROUP_LENGTH + 2];
FRAME_UPDATE_TYPE update_type[MAX_STATIC_GF_GROUP_LENGTH + 2];
unsigned char arf_src_offset[MAX_STATIC_GF_GROUP_LENGTH + 2];
unsigned char layer_depth[MAX_STATIC_GF_GROUP_LENGTH + 2];
unsigned char frame_gop_index[MAX_STATIC_GF_GROUP_LENGTH + 2];
int bit_allocation[MAX_STATIC_GF_GROUP_LENGTH + 2];
int gfu_boost[MAX_STATIC_GF_GROUP_LENGTH + 2];
int frame_start;
int frame_end;
// TODO(jingning): The array size of arf_stack could be reduced.
int arf_index_stack[MAX_LAG_BUFFERS * 2];
int top_arf_idx;
int stack_size;
int gf_group_size;
int max_layer_depth;
int allowed_max_layer_depth;
int group_noise_energy;
} GF_GROUP;
typedef struct {
unsigned int section_intra_rating;
unsigned int key_frame_section_intra_rating;
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;
double mean_mod_score;
double normalized_score_left;
double mb_av_energy;
double mb_smooth_pct;
#if CONFIG_FP_MB_STATS
uint8_t *frame_mb_stats_buf;
uint8_t *this_frame_mb_stats;
FIRSTPASS_MB_STATS firstpass_mb_stats;
#endif
FP_MB_FLOAT_STATS *fp_mb_float_stats;
// An indication of the content type of the current frame
FRAME_CONTENT_TYPE fr_content_type;
// 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
double kf_group_error_left;
double bpm_factor;
int rolling_arf_group_target_bits;
int rolling_arf_group_actual_bits;
int sr_update_lag;
int kf_zeromotion_pct;
int last_kfgroup_zeromotion_pct;
int active_worst_quality;
int baseline_active_worst_quality;
int extend_minq;
int extend_maxq;
int extend_minq_fast;
int arnr_strength_adjustment;
int last_qindex_of_arf_layer[MAX_ARF_LAYERS];
GF_GROUP gf_group;
} TWO_PASS;
struct VP9_COMP;
struct ThreadData;
struct TileDataEnc;
void vp9_init_first_pass(struct VP9_COMP *cpi);
void vp9_first_pass(struct VP9_COMP *cpi, const struct lookahead_entry *source);
void vp9_end_first_pass(struct VP9_COMP *cpi);
void vp9_first_pass_encode_tile_mb_row(struct VP9_COMP *cpi,
struct ThreadData *td,
FIRSTPASS_DATA *fp_acc_data,
struct TileDataEnc *tile_data,
MV *best_ref_mv, int mb_row);
void vp9_init_second_pass(struct VP9_COMP *cpi);
void vp9_rc_get_second_pass_params(struct VP9_COMP *cpi);
// Post encode update of the rate control parameters for 2-pass
void vp9_twopass_postencode_update(struct VP9_COMP *cpi);
void calculate_coded_size(struct VP9_COMP *cpi, int *scaled_frame_width,
int *scaled_frame_height);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VPX_VP9_ENCODER_VP9_FIRSTPASS_H_