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
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
# Sound Key Generation def generate_sound_key(frequency, duration, sample_rate): """ Generate a sound key with the given frequency, duration, and sample rate. Returns: sound_key (numpy
Returns: bool: True if the sound key is valid, False otherwise """ # Compute the hash of the sound key sound_key_hash = hashlib.sha256(sound_key).hexdigest() int(sample_rate * duration)
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