vpx/vp9/encoder/vp9_firstpass.h
Pengchong Jin aaabbd67b2 Store/read 16x16 block statistics obtained from the first pass
Add a conditional compile flag for this feature. Also add a
switch to enable the encoder to use these statistics in the
second pass. Currently, the switch is turned off.

Change-Id: Ia1c858c35ec90e36f19f5cffe156b97ddaa04922
2014-07-01 16:47:17 -07:00

127 lines
3.1 KiB
C

/*
* 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_
#include "vp9/encoder/vp9_lookahead.h"
#include "vp9/encoder/vp9_ratectrl.h"
#ifdef __cplusplus
extern "C" {
#endif
#if CONFIG_FP_MB_STATS
typedef struct {
PREDICTION_MODE mode;
int err;
int_mv mv;
} FIRSTPASS_MB_STATS;
typedef struct {
FIRSTPASS_MB_STATS *mb_stats;
} FIRSTPASS_FRAME_MB_STATS;
#endif
typedef struct {
double frame;
double intra_error;
double coded_error;
double sr_coded_error;
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;
int64_t spatial_layer_id;
} FIRSTPASS_STATS;
typedef enum {
KF_UPDATE = 0,
LF_UPDATE = 1,
GF_UPDATE = 2,
ARF_UPDATE = 3,
OVERLAY_UPDATE = 4,
FRAME_UPDATE_TYPES = 5
} FRAME_UPDATE_TYPE;
typedef struct {
unsigned char index;
RATE_FACTOR_LEVEL rf_level[(MAX_LAG_BUFFERS * 2) + 1];
FRAME_UPDATE_TYPE update_type[(MAX_LAG_BUFFERS * 2) + 1];
unsigned char arf_src_offset[(MAX_LAG_BUFFERS * 2) + 1];
unsigned char arf_update_idx[(MAX_LAG_BUFFERS * 2) + 1];
unsigned char arf_ref_idx[(MAX_LAG_BUFFERS * 2) + 1];
int bit_allocation[(MAX_LAG_BUFFERS * 2) + 1];
} GF_GROUP;
typedef struct {
unsigned int section_intra_rating;
unsigned int next_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;
double modified_error_min;
double modified_error_max;
double modified_error_left;
double kf_intra_err_min;
double gf_intra_err_min;
#if CONFIG_FP_MB_STATS
FIRSTPASS_FRAME_MB_STATS this_frame_mb_stats;
#endif
// 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;
int sr_update_lag;
int kf_zeromotion_pct;
int gf_zeromotion_pct;
int active_worst_quality;
GF_GROUP gf_group;
} TWO_PASS;
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);
// Post encode update of the rate control parameters for 2-pass
void vp9_twopass_postencode_update(struct VP9_COMP *cpi);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP9_ENCODER_VP9_FIRSTPASS_H_