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00023 #ifndef INCLUDED_GR_FFT_VCC_H
00024 #define INCLUDED_GR_FFT_VCC_H
00025
00026 #include <gr_sync_block.h>
00027
00028 class gri_fft_complex;
00029
00030 class gr_fft_vcc;
00031 typedef boost::shared_ptr<gr_fft_vcc> gr_fft_vcc_sptr;
00032
00033 gr_fft_vcc_sptr
00034 gr_make_fft_vcc (int fft_size, bool forward, const std::vector<float> window, bool shift=false);
00035
00041 class gr_fft_vcc : public gr_sync_block
00042 {
00043 friend gr_fft_vcc_sptr
00044 gr_make_fft_vcc (int fft_size, bool forward, const std::vector<float> window, bool shift);
00045
00046 unsigned int d_fft_size;
00047 std::vector<float> d_window;
00048 gri_fft_complex *d_fft;
00049 bool d_forward;
00050 bool d_shift;
00051
00052 gr_fft_vcc (int fft_size, bool forward, const std::vector<float> window, bool shift);
00053
00054 public:
00055 ~gr_fft_vcc ();
00056
00057 int work (int noutput_items,
00058 gr_vector_const_void_star &input_items,
00059 gr_vector_void_star &output_items);
00060 bool set_window(const std::vector<float> window);
00061 };
00062
00063
00064 #endif