diff options
Diffstat (limited to 'Sender.py')
| -rw-r--r-- | Sender.py | 5 |
1 files changed, 2 insertions, 3 deletions
@@ -12,11 +12,9 @@ Play a single frequency. :param samplingRate: Sampling rate in Hz. """ def play_frequency(freq, amplitude, duration=1.0, samplingRate=44100, p=None): - # Generate sample for the given frequency as a float32 array samples = (amplitude * np.sin(2*np.pi*np.arange(samplingRate*duration)*freq/samplingRate)).astype(np.float32).tobytes() - # Open stream stream = p.open(format=pyaudio.paFloat32, channels=1, @@ -29,7 +27,7 @@ def play_frequency(freq, amplitude, duration=1.0, samplingRate=44100, p=None): stream.stop_stream() stream.close() - # p.terminate() + p.terminate() # def play_frequency(freq, amplitude, duration=1.0, samplingRate=44100): @@ -69,6 +67,7 @@ Use threads to play multiple frequencies simultaneously. """ def play_frequencies_separately(freq_map, duration=1.0, samplingRate=44100): p = pyaudio.PyAudio() + threads = [] for freq, amplitude in freq_map.items(): thread = threading.Thread(target=play_frequency, args=(freq, amplitude, duration, samplingRate, p)) |