| GStreamer Base Plugins 1.0 Library Reference Manual | ||||
|---|---|---|---|---|
| Top | Description | ||||
This library includes general definitions and functions, useful for all typed FFT classes.
typedef enum {
GST_FFT_WINDOW_RECTANGULAR,
GST_FFT_WINDOW_HAMMING,
GST_FFT_WINDOW_HANN,
GST_FFT_WINDOW_BARTLETT,
GST_FFT_WINDOW_BLACKMAN
} GstFFTWindow;
The various window functions available.
gint gst_fft_next_fast_length (gint n);
Returns the next number to n that is entirely a product
of 2, 3 and 5. Using this as the len parameter for
the different GstFFT types will provide the best performance.
|
Number for which the next fast length should be returned |
Returns : |
the next fast FFT length. |