apply_window_to_fft_buffer()

static void apply_window_to_fft_buffer ( void *  buffer, const void *  window  )

static

Definition at line 110 of file eris_analyze_fft1024.cpp.

{
    int16_t *buf = (int16_t *)buffer;
    const int16_t *win = (int16_t *)window;;
 
    for (int i=0; i < 1024; i++) {
        int32_t val = *buf * *win++;
        //*buf = signed_saturate_rshift(val, 16, 15);
        *buf = val >> 15;
        buf += 2;
    }
 
}

Referenced by erisAudioAnalyzeFFT1024::update().

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