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PyAudio Example: Make a wire between input and output (i.e., record a few samples and play them back immediately).
"""
PyAudio Example: Make a wire between input and output (i.e., record a
few samples and play them back immediately).
This is the callback (non-blocking) version.
"""
import pyaudio
import time
WIDTH = 2
CHANNELS = 2
RATE = 44100
p = pyaudio.PyAudio()
def callback(in_data, frame_count, time_info, status):
return (in_data, pyaudio.paContinue)
stream = p.open(format=p.get_format_from_width(WIDTH),
channels=CHANNELS,
rate=RATE,
input=True,
output=True,
stream_callback=callback)
stream.start_stream()
while stream.is_active():
time.sleep(0.1)
stream.stop_stream()
stream.close()
p.terminate()
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