This file is indexed.

/usr/include/schroedinger-1.0/schroedinger/schromotionest.h is in libschroedinger-dev 1.0.11-2.1build1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
#ifndef __SCHRO_MOTIONEST_H__
#define __SCHRO_MOTIONEST_H__

#include <schroedinger/schroencoder.h>

SCHRO_BEGIN_DECLS

typedef struct _SchroMotionEst SchroMotionEst;
typedef struct _SchroRoughME SchroRoughME;
typedef struct _SchroBlock SchroBlock;

/* supports hierarchical block-matching motion estimation */
typedef struct _SchroHierBm SchroHierBm;
/* supports motion estimation */
typedef struct _SchroMe SchroMe;

#ifdef SCHRO_ENABLE_UNSTABLE_API

#define SCHRO_MAX_HIER_LEVELS 8

struct _SchroHierBm {
  int                ref_count;
  int                ref;
  int                hierarchy_levels;
  SchroParams*       params;
  SchroFrame**       downsampled_src;
  SchroFrame**       downsampled_ref;
  SchroMotionField** downsampled_mf;
  schro_bool         use_chroma;
};

struct _SchroMotionEst {
  SchroEncoderFrame *encoder_frame;
  SchroParams *params;

  double lambda;

  SchroFrame *downsampled_src0[SCHRO_MAX_HIER_LEVELS];
  SchroFrame *downsampled_src1[SCHRO_MAX_HIER_LEVELS];

  SchroMotion *motion;

  int scan_distance;

  int badblocks;
  double hier_score;
};

struct _SchroRoughME {
  SchroEncoderFrame *encoder_frame;
  SchroEncoderFrame *ref_frame;

  SchroMotionField *motion_fields[SCHRO_MAX_HIER_LEVELS];
};

struct _SchroBlock {
  int valid;
  int error;
  int entropy;

  double score;

  SchroMotionVector mv[4][4];
};

SchroMotionEst *schro_motionest_new (SchroEncoderFrame *frame);
void schro_motionest_free (SchroMotionEst *me);

SchroRoughME * schro_rough_me_new (SchroEncoderFrame *frame, SchroEncoderFrame *ref);
void schro_rough_me_free (SchroRoughME *rme);
void schro_rough_me_heirarchical_scan (SchroRoughME *rme);
void schro_rough_me_heirarchical_scan_nohint (SchroRoughME *rme, int shift,
    int distance);
void schro_rough_me_heirarchical_scan_hint (SchroRoughME *rme, int shift,
    int distance);

void schro_encoder_hierarchical_block_matching (SchroEncoderFrame* frame);

void schro_encoder_motion_predict_rough (SchroEncoderFrame *frame);
void schro_encoder_motion_predict_pel (SchroEncoderFrame *frame);
void schro_encoder_motion_predict_subpel (SchroEncoderFrame *frame);
void schro_encoder_motion_predict_subpel_deep (SchroMe *me);

void schro_encoder_global_estimation (SchroEncoderFrame *frame);

SchroMotionField * schro_motion_field_new (int x_num_blocks, int y_num_blocks);
void schro_motion_field_free (SchroMotionField *field);
void schro_motion_field_scan (SchroMotionField *field, SchroParams *params, SchroFrame *frame, SchroFrame *ref, int dist);
void schro_motion_field_inherit (SchroMotionField *field, SchroMotionField *parent);
void schro_motion_field_copy (SchroMotionField *field, SchroMotionField *parent);
void schro_motion_field_set (SchroMotionField *field, int split, int pred_mode);

int schro_frame_get_metric (SchroFrame *frame1, int x1, int y1,
    SchroFrame *frame2, int x2, int y2);
void schro_motion_field_lshift (SchroMotionField *mf, int n);

int schro_motion_estimate_entropy (SchroMotion *motion);
int schro_motion_block_estimate_entropy (SchroMotion *motion, int i, int j);
int schro_motion_superblock_estimate_entropy (SchroMotion *motion, int i, int j);
int schro_motion_superblock_try_estimate_entropy (SchroMotion *motion, int i,
    int j, SchroBlock *block);
int schro_motionest_superblock_get_metric (SchroMotionEst *me,
    SchroBlock *block, int i, int j);
void schro_motion_copy_from (SchroMotion *motion, int i, int j, SchroBlock *block);
void schro_motion_copy_to (SchroMotion *motion, int i, int j, SchroBlock *block);

void schro_block_fixup (SchroBlock *block);
int schro_block_check (SchroBlock *block);

/* SchroHierBm *interface */
SchroHierBm *schro_hbm_new ( SchroEncoderFrame* frame, int ref_number );
SchroHierBm *schro_hbm_ref ( SchroHierBm *schro_hbm );
void schro_hbm_unref ( SchroHierBm* schro_hbm );

void schro_hbm_scan ( SchroHierBm *schro_hbm );
void schro_hierarchical_bm_scan_hint ( SchroHierBm *schro_hbm, int shift, int h_range );

SchroMotionField* schro_hbm_best_mf ( SchroHierBm *schro_hbm );
SchroMotionField* schro_hbm_motion_field ( SchroHierBm *schro_hbm, int level);

/* SchroMe interface */
SchroMe *schro_me_new (SchroEncoderFrame* framer );
void schro_me_free (SchroMe* me );

SchroFrame* schro_me_src (SchroMe *me );
SchroUpsampledFrame* schro_me_ref (SchroMe *me, int ref_number );

SchroMotionField* schro_me_subpel_mf ( SchroMe *me, int ref_number );
void schro_me_set_subpel_mf ( SchroMe *me, SchroMotionField* mf, int ref_number );
SchroMotionField* schro_me_split2_mf ( SchroMe *me, int ref_number );
void schro_me_set_split2_mf ( SchroMe *me, SchroMotionField* mf, int ref_number );
SchroMotionField* schro_me_split1_mf ( SchroMe *me, int ref_number );
void schro_me_set_split1_mf ( SchroMe *me, SchroMotionField* mf, int ref_number );
SchroMotionField* schro_me_split0_mf ( SchroMe *me, int ref_number );
void schro_me_set_split0_mf ( SchroMe *me, SchroMotionField* mf, int ref_number );

SchroHierBm *schro_me_hbm (SchroMe *me, int ref_number);

void schro_me_set_lambda ( SchroMe *me, double lambda );
double schro_me_lambda ( SchroMe *me );
SchroParams* schro_me_params ( SchroMe *me );
SchroMotion* schro_me_motion ( SchroMe *me );
void schro_me_set_motion ( SchroMe *me, SchroMotion* motion );
void schro_me_set_mc_error ( SchroMe *me, double mc_err );
double schro_me_mc_error ( SchroMe *me );
void schro_me_set_badblock_ratio ( SchroMe *me, double badblocks_ratio );
double schro_me_badblocks_ratio ( SchroMe *me );
void schro_me_set_dcblock_ratio ( SchroMe *me, double dcblock_ratio );
double schro_me_dcblock_ratio ( SchroMe *me );
void schro_mode_decision (SchroMe *me);

void schro_motion_calculate_stats (SchroMotion *motion, SchroEncoderFrame *frame);

void schro_motionest_superblock_phasecorr1 (SchroMotionEst *me, int ref,
    SchroBlock *block, int i, int j);
void schro_motionest_superblock_global (SchroMotionEst *me, int ref,
    SchroBlock *block, int i, int j);

#endif

SCHRO_END_DECLS

#endif