Functions
schro_metric_absdiff_u8 ()
int
schro_metric_absdiff_u8 (uint8_t *a
,
int a_stride
,
uint8_t *b
,
int b_stride
,
int width
,
int height
);
schro_metric_haar ()
int
schro_metric_haar (uint8_t *src1
,
int stride1
,
uint8_t *src2
,
int stride2
,
int width
,
int height
);
schro_metric_haar_const ()
int
schro_metric_haar_const (uint8_t *data
,
int stride
,
int dc_value
,
int width
,
int height
);
schro_metric_abssum_s16 ()
int
schro_metric_abssum_s16 (int16_t *data
,
int stride
,
int width
,
int height
);
schro_metric_sum_u8 ()
int
schro_metric_sum_u8 (uint8_t *data
,
int stride
,
int width
,
int height
);
schro_metric_get_dc ()
int
schro_metric_get_dc (SchroFrameData *src
,
int value
,
int width
,
int height
);
schro_metric_scan_do_scan ()
void
schro_metric_scan_do_scan (SchroMetricScan *scan
);
schro_metric_scan_get_min ()
int
schro_metric_scan_get_min (SchroMetricScan *scan
,
int *dx
,
int *dy
,
uint32_t *chroma_metric
);
schro_metric_scan_setup ()
void
schro_metric_scan_setup (SchroMetricScan *scan
,
int dx
,
int dy
,
int dist
,
int use_chroma
);
Types and Values
struct SchroMetricScan
struct SchroMetricScan {
SchroFrame *frame;
SchroFrame *ref_frame;
int block_width;
int block_height;
int x, y;
int ref_x, ref_y;
int scan_width;
int scan_height;
int gravity_scale;
int gravity_x, gravity_y;
int use_chroma;
/* output */
uint32_t metrics[SCHRO_LIMIT_METRIC_SCAN*SCHRO_LIMIT_METRIC_SCAN];
uint32_t chroma_metrics[SCHRO_LIMIT_METRIC_SCAN*SCHRO_LIMIT_METRIC_SCAN];
};
SCHRO_METRIC_INVALID
#define SCHRO_METRIC_INVALID INT_MAX