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#ifndef _COMMON_WINDOW_H
#define _COMMON_WINDOW_H
typedef void (window_f_t) (float *, int);
typedef void (beta_window_f_t) (float *, int, float);
enum WINDOW_TYPE {
RECTANGULAR_WINDOW,
HANNING_WINDOW,
HAMMING_WINDOW,
BLACKMAN2_WINDOW,
BLACKMAN3_WINDOW,
BLACKMAN4_WINDOW,
BARTLETT_WINDOW,
KAISER_WINDOW,
CAUCHY_WINDOW,
POISSON_WINDOW,
GAUSSIAN_WINDOW,
WELCH_WINDOW,
PARZEN_WINDOW,
RIEMANN_WINDOW,
EXPONENTIAL_WINDOW,
TUKEY_WINDOW,
};
int parse_window_type(const char *type);
window_f_t *get_apply_window_f(enum WINDOW_TYPE type);
beta_window_f_t *get_apply_beta_window_f(enum WINDOW_TYPE type);
void apply_typed_window(enum WINDOW_TYPE type, float *data, int n, float beta);
void make_typed_window(enum WINDOW_TYPE type, float *data, int n, float beta);
#endif
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