# Audio Playback and Recording def play_sound(sound_key, sample_rate): """ Play the sound key using PyAudio.
Args: duration (int): Duration of the recording (seconds) sample_rate (int): Sample rate of the recording (Hz) ample sound keygen challenge code install
Returns: recorded_sound (numpy.ndarray): Recorded sound """ p = pyaudio.PyAudio() stream = p.open(format=pyaudio.paFloat32, channels=1, rate=sample_rate, input=True) recorded_sound = np.frombuffer(stream.read(int(sample_rate * duration)), dtype=np.float32) stream.stop_stream() stream.close() p.terminate() return recorded_sound ample sound keygen challenge code install
# Record a response recorded_sound = record_sound(duration, sample_rate) ample sound keygen challenge code install
# Main Function def main(): frequency = 440 # Hz duration = 5 # seconds sample_rate = 44100 # Hz
# Save the sound key to a WAV file wf = wave.open("sound_key.wav", "wb") wf.setnchannels(1) wf.setsampwidth(4) wf.setframerate(sample_rate) wf.writeframes(sound_key.astype(np.float32).tobytes()) wf.close()