fill buffer with zeros

commaai · Jul 27, 2024 · 1a7bf60 · 1a7bf60
1 parent 4caecf2
commit 1a7bf60
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/selfdrive/ui/soundd.py b/selfdrive/ui/soundd.py
@@ -102,7 +102,10 @@ def get_sound_data(self, frames): # get "frames" worth of data from the current
   def callback(self, data_out: np.ndarray, frames: int, time, status) -> None:
     if status:
       cloudlog.warning(f"soundd stream over/underflow: {status}")
-    data_out[:frames, 0] = self.get_sound_data(frames)
+    if self.current_alert == AudibleAlert.none:
+      data_out.fill(0)
+    else:
+      data_out[:frames, 0] = self.get_sound_data(frames)
 
   def update_alert(self, new_alert):
     current_alert_played_once = self.current_alert == AudibleAlert.none or self.current_sound_frame > len(self.loaded_sounds[self.current_alert])