Small optimization

hifiscan/analyzer.py

@@ -26,6 +26,15 @@ class Analyzer:
     """
     Analyze the system response to a chirp stimulus.
 
+    Args:
+      f0: Start frequency of chirp [Hz].
+      f1: End frequency of chirp [Hz].
+      secs: Duration of chirp.
+      rate: Audio sample rate [Hz].
+      ampl: Amplitude of chirp.
+      calibration: Microphone calibration.
+      target: Target curve.
+
     Symbols that are used:
 
       x: stimulus
@@ -191,7 +200,7 @@ class Analyzer:
 
     def H(self) -> XY:
         """
-        Transfer function H  averaged over all measurements.
+        Transfer function H averaged over all measurements.
         """
         freq = self.frequency()
         H = self.sumH / (self.numMeasurements or 1)

hifiscan/app.py

@@ -284,7 +284,7 @@ class App(qt.QWidget):
         self.irSmoothing.sigValueChanging.connect(self.plot)
 
         causalityLabel = qt.QLabel('Causality: ')
-        causalityLabel.setToolTip('0% = Zero phase, 100% = Zero lateny')
+        causalityLabel.setToolTip('0% = Zero phase, 100% = Zero latency')
         self.causality = pg.SpinBox(
             value=0, step=5, bounds=[0, 100], suffix='%')
         self.causality.sigValueChanging.connect(self.plot)

hifiscan/audio.py

@@ -49,7 +49,7 @@ class Audio:
             idx = idx2
             if not playItem.remaining():
                 self.playQ.popleft()
-        self.recorded.emit_threadsafe(in_data.copy().T)
+        self.recorded.emit_threadsafe(in_data.T.copy())
 
     def play(self, sound: npt.ArrayLike):
         """Add a sound to the play queue."""