#include <math.h>
#include "libavutil/avassert.h"
#include "libavutil/common.h"
Go to the source code of this file.
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#define | WIN_FUNC_OPTION(win_func_opt_name, win_func_offset, flag, default_window_func) |
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#define | SINC(x) (!(x)) ? 1 : sin(M_PI * (x))/(M_PI * (x)); |
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#define | SQR(x) ((x)*(x)) |
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enum | WindowFunc {
WFUNC_RECTANGULAR,
WFUNC_HANN,
WFUNC_HAMMING,
WFUNC_BLACKMAN,
WFUNC_NUTTALL3,
WFUNC_MNUTTALL3,
WFUNC_NUTTALL,
WFUNC_BNUTTALL,
WFUNC_BHARRIS,
WFUNC_TUKEY,
NB_WFUNC,
WFUNC_RECT,
WFUNC_HANNING,
WFUNC_HAMMING,
WFUNC_BLACKMAN,
WFUNC_BARTLETT,
WFUNC_WELCH,
WFUNC_FLATTOP,
WFUNC_BHARRIS,
WFUNC_BNUTTALL,
WFUNC_SINE,
WFUNC_NUTTALL,
WFUNC_BHANN,
WFUNC_LANCZOS,
WFUNC_GAUSS,
WFUNC_TUKEY,
WFUNC_DOLPH,
WFUNC_CAUCHY,
WFUNC_PARZEN,
WFUNC_POISSON,
WFUNC_BOHMAN,
NB_WFUNC
} |
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◆ WIN_FUNC_OPTION
#define WIN_FUNC_OPTION |
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win_func_opt_name, |
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win_func_offset, |
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flag, |
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default_window_func |
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) |
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◆ SINC
#define SINC |
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x | ) |
(!(x)) ? 1 : sin(M_PI * (x))/(M_PI * (x)); |
◆ SQR
#define SQR |
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x | ) |
((x)*(x)) |
◆ WindowFunc
Enumerator |
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WFUNC_RECTANGULAR | |
WFUNC_HANN | |
WFUNC_HAMMING | |
WFUNC_BLACKMAN | |
WFUNC_NUTTALL3 | |
WFUNC_MNUTTALL3 | |
WFUNC_NUTTALL | |
WFUNC_BNUTTALL | |
WFUNC_BHARRIS | |
WFUNC_TUKEY | |
NB_WFUNC | |
WFUNC_RECT | |
WFUNC_HANNING | |
WFUNC_HAMMING | |
WFUNC_BLACKMAN | |
WFUNC_BARTLETT | |
WFUNC_WELCH | |
WFUNC_FLATTOP | |
WFUNC_BHARRIS | |
WFUNC_BNUTTALL | |
WFUNC_SINE | |
WFUNC_NUTTALL | |
WFUNC_BHANN | |
WFUNC_LANCZOS | |
WFUNC_GAUSS | |
WFUNC_TUKEY | |
WFUNC_DOLPH | |
WFUNC_CAUCHY | |
WFUNC_PARZEN | |
WFUNC_POISSON | |
WFUNC_BOHMAN | |
NB_WFUNC | |
Definition at line 29 of file window_func.h.
◆ generate_window_func()
static void generate_window_func |
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float * |
lut, |
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int |
N, |
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int |
win_func, |
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float * |
overlap |
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) |
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inlinestatic |