diff options
Diffstat (limited to 'gr-fft/lib/fft_vfc_fftw.cc')
| -rw-r--r-- | gr-fft/lib/fft_vfc_fftw.cc | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/gr-fft/lib/fft_vfc_fftw.cc b/gr-fft/lib/fft_vfc_fftw.cc index cb8d223d95..7e327ea916 100644 --- a/gr-fft/lib/fft_vfc_fftw.cc +++ b/gr-fft/lib/fft_vfc_fftw.cc @@ -31,7 +31,7 @@ namespace gr { namespace fft { - + fft_vfc::sptr fft_vfc::make(int fft_size, bool forward, const std::vector<float> &window, int nthreads) @@ -40,7 +40,7 @@ namespace gr { (fft_size, forward, window, nthreads)); } - + fft_vfc_fftw::fft_vfc_fftw(int fft_size, bool forward, const std::vector<float> &window, int nthreads) @@ -70,7 +70,7 @@ namespace gr { { return d_fft->nthreads(); } - + bool fft_vfc_fftw::set_window(const std::vector<float> &window) { @@ -81,7 +81,7 @@ namespace gr { else return false; } - + int fft_vfc_fftw::work(int noutput_items, gr_vector_const_void_star &input_items, @@ -89,13 +89,13 @@ namespace gr { { const float *in = (const float *)input_items[0]; gr_complex *out = (gr_complex *)output_items[0]; - + unsigned int output_data_size = output_signature()->sizeof_stream_item (0); - + int count = 0; - + while(count++ < noutput_items) { - + // copy input into optimally aligned buffer if(d_window.size()) { gr_complex *dst = d_fft->get_inbuf(); @@ -107,17 +107,17 @@ namespace gr { for(unsigned int i = 0; i < d_fft_size; i++) // float to complex conversion dst[i] = in[i]; } - + // compute the fft d_fft->execute(); - + // copy result to output stream memcpy(out, d_fft->get_outbuf(), output_data_size); - + in += d_fft_size; out += d_fft_size; } - + return noutput_items; } |