| Schroedinger Reference Manual | ||||
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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,uint32_t *chroma_metric); void schro_metric_scan_setup (SchroMetricScan *scan,int dx,int dy,int dist,int use_chroma);
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;
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];
} SchroMetricScan;
int schro_metric_absdiff_u8 (uint8_t *a,int a_stride,uint8_t *b,int b_stride,int width,int height);
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int schro_metric_haar (uint8_t *src1,int stride1,uint8_t *src2,int stride2,int width,int height);
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int schro_metric_haar_const (uint8_t *data,int stride,int dc_value,int width,int height);
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int schro_metric_abssum_s16 (int16_t *data,int stride,int width,int height);
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int schro_metric_sum_u8 (uint8_t *data,int stride,int width,int height);
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int schro_metric_get (SchroFrameData *src1,SchroFrameData *src2,int width,int height);
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int schro_metric_get_biref (SchroFrameData *fd,SchroFrameData *src1,int weight1,SchroFrameData *src2,int weight2,int shift,int width,int height);
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int schro_metric_get_dc (SchroFrameData *src,int value,int width,int height);
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int schro_metric_scan_get_min (SchroMetricScan *scan,int *dx,int *dy,uint32_t *chroma_metric);
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void schro_metric_scan_setup (SchroMetricScan *scan,int dx,int dy,int dist,int use_chroma);
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