schrometric
schrometric —
|
|
Synopsis
SchroMetricScan;
#define SCHRO_METRIC_INVALID
int schro_metric_absdiff_u8 (uint8_t *a,
int a_stride,
uint8_t *b,
int b_stride,
int width,
int height);
int schro_metric_haar (uint8_t *src1,
int stride1,
uint8_t *src2,
int stride2,
int width,
int height);
int schro_metric_haar_const (uint8_t *data,
int stride,
int dc_value,
int width,
int height);
int schro_metric_abssum_s16 (int16_t *data,
int stride,
int width,
int height);
int schro_metric_sum_u8 (uint8_t *data,
int stride,
int width,
int height);
int schro_metric_get (SchroFrameData *src1,
SchroFrameData *src2,
int width,
int height);
int schro_metric_get_biref (SchroFrameData *fd,
SchroFrameData *src1,
int weight1,
SchroFrameData *src2,
int weight2,
int shift,
int width,
int height);
int schro_metric_get_dc (SchroFrameData *src,
int value,
int width,
int height);
void schro_metric_scan_do_scan (SchroMetricScan *scan);
int schro_metric_scan_get_min (SchroMetricScan *scan,
int *dx,
int *dy);
void schro_metric_scan_setup (SchroMetricScan *scan,
int dx,
int dy,
int dist);
Details
SchroMetricScan
typedef struct {
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;
/* output */
uint32_t metrics[SCHRO_LIMIT_METRIC_SCAN*SCHRO_LIMIT_METRIC_SCAN];
} SchroMetricScan;
SCHRO_METRIC_INVALID
#define SCHRO_METRIC_INVALID 0x7fff
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);
a : |
|
a_stride : |
|
b : |
|
b_stride : |
|
width : |
|
height : |
|
Returns : |
|
schro_metric_haar ()
int schro_metric_haar (uint8_t *src1,
int stride1,
uint8_t *src2,
int stride2,
int width,
int height);
src1 : |
|
stride1 : |
|
src2 : |
|
stride2 : |
|
width : |
|
height : |
|
Returns : |
|
schro_metric_haar_const ()
int schro_metric_haar_const (uint8_t *data,
int stride,
int dc_value,
int width,
int height);
data : |
|
stride : |
|
dc_value : |
|
width : |
|
height : |
|
Returns : |
|
schro_metric_abssum_s16 ()
int schro_metric_abssum_s16 (int16_t *data,
int stride,
int width,
int height);
data : |
|
stride : |
|
width : |
|
height : |
|
Returns : |
|
schro_metric_sum_u8 ()
int schro_metric_sum_u8 (uint8_t *data,
int stride,
int width,
int height);
data : |
|
stride : |
|
width : |
|
height : |
|
Returns : |
|
schro_metric_get ()
int schro_metric_get (SchroFrameData *src1,
SchroFrameData *src2,
int width,
int height);
src1 : |
|
src2 : |
|
width : |
|
height : |
|
Returns : |
|
schro_metric_get_biref ()
int schro_metric_get_biref (SchroFrameData *fd,
SchroFrameData *src1,
int weight1,
SchroFrameData *src2,
int weight2,
int shift,
int width,
int height);
fd : |
|
src1 : |
|
weight1 : |
|
src2 : |
|
weight2 : |
|
shift : |
|
width : |
|
height : |
|
Returns : |
|
schro_metric_get_dc ()
int schro_metric_get_dc (SchroFrameData *src,
int value,
int width,
int height);
src : |
|
value : |
|
width : |
|
height : |
|
Returns : |
|
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);
scan : |
|
dx : |
|
dy : |
|
Returns : |
|
schro_metric_scan_setup ()
void schro_metric_scan_setup (SchroMetricScan *scan,
int dx,
int dy,
int dist);