/usr/include/schroedinger-1.0/schroedinger/schrohistogram.h is in libschroedinger-dev 1.0.11-2.1.
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 | #ifndef __SCHRO_SCHRO_HISTOGRAM_H__
#define __SCHRO_SCHRO_HISTOGRAM_H__
#include <schroedinger/schroutils.h>
#include <schroedinger/schroframe.h>
SCHRO_BEGIN_DECLS
#define SCHRO_HISTOGRAM_SHIFT 3
#define SCHRO_HISTOGRAM_SIZE ((16-SCHRO_HISTOGRAM_SHIFT)*(1<<SCHRO_HISTOGRAM_SHIFT))
typedef struct _SchroHistogram SchroHistogram;
typedef struct _SchroHistogramTable SchroHistogramTable;
struct _SchroHistogram {
/*< private >*/
int n;
double bins[SCHRO_HISTOGRAM_SIZE];
};
struct _SchroHistogramTable {
/*< private >*/
double weights[SCHRO_HISTOGRAM_SIZE];
};
#ifdef SCHRO_ENABLE_UNSTABLE_API
double schro_histogram_get_range (SchroHistogram *hist, int start, int end);
void schro_histogram_init (SchroHistogram *hist);
void schro_histogram_add (SchroHistogram *hist, int value);
void schro_histogram_add_array_s16 (SchroHistogram *hist, int16_t *src, int n);
void schro_histogram_scale (SchroHistogram *hist, double scale);
void schro_histogram_table_generate (SchroHistogramTable *table,
double (*func)(int value, void *priv), void *priv);
double schro_histogram_apply_table (SchroHistogram *hist,
SchroHistogramTable *table);
double schro_histogram_apply_table_range (SchroHistogram *hist,
SchroHistogramTable *table, int start, int end);
double schro_histogram_estimate_noise_level (SchroHistogram *hist);
double schro_histogram_estimate_slope (SchroHistogram *hist);
double schro_histogram_estimate_entropy (SchroHistogram *hist, int quant_index,
int noarith);
void schro_frame_data_generate_histogram (SchroFrameData *fd,
SchroHistogram *hist, int skip);
void schro_frame_data_generate_histogram_dc_predict (SchroFrameData *fd,
SchroHistogram *hist, int skip, int x, int y);
#endif
SCHRO_END_DECLS
#endif
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