Add voice messages

satellite/audio.py

@@ -27,10 +27,13 @@ def record() -> str:
     speaking_started = False
     max_chunks = int(16000 / 1024 * MAX_DURATION)
     silence_chunks_needed = int(16000 / 1024 * SILENCE_DURATION)
+    warmup_chunks = int(16000 / 1024 * 0.3)  # 0.3 сек — эхо звука активации
 
     try:
-        for _ in range(max_chunks):
+        for i in range(max_chunks):
             data = stream.read(1024, exception_on_overflow=False)
+            if i < warmup_chunks:
+                continue  # пропускаем эхо от звука активации
             frames.append(data)
 
             amplitude = np.abs(np.frombuffer(data, dtype=np.int16)).mean()