diff options
-rw-r--r-- | drawwaveform.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drawwaveform.py b/drawwaveform.py index cf1782a..c42a142 100644 --- a/drawwaveform.py +++ b/drawwaveform.py @@ -447,7 +447,8 @@ class DrawWaveform(gtk.DrawingArea): # FFT try: # Multiply input with the window - multiply(buf, self.fft_window, buf) + multiply(buf.astype(float64), self.fft_window, + buf.astype(float64)) # Should be fast enough even without pow(2) stuff. self.fftx = fft.rfft(buf) |