# 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()
Returns: sound_key (numpy.ndarray): Generated sound key """ t = np.linspace(0, duration, int(sample_rate * duration), False) sound_key = np.sin(frequency * t * 2 * np.pi) return sound_key
# Record a response recorded_sound = record_sound(duration, sample_rate) ample sound keygen challenge code install
Args: duration (int): Duration of the recording (seconds) sample_rate (int): Sample rate of the recording (Hz)
# Compare the hash with the challenge code return sound_key_hash == challenge_code # Save the sound key to a WAV file wf = wave
# Generate a sound key sound_key = generate_sound_key(frequency, duration, sample_rate)
Args: frequency (int): Frequency of the sound key (Hz) duration (int): Duration of the sound key (seconds) sample_rate (int): Sample rate of the sound key (Hz) int(sample_rate * duration)
# Play the sound key play_sound(sound_key, sample_rate)