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@cengiz-io
Created March 24, 2020 12:28
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import pyaudio
import wave
import sys
"""" ------------------------------------------------------------ """
""" ------------------------- RECORD ---------------------------- """
""" ------------------------------------------------------------- """
CHUNK = 1024
FORMAT = pyaudio.paInt16
CHANNELS = 2
RATE = 44100
RECORD_SECONDS = 5
WAVE_OUTPUT_FILENAME = "output.wav"
p = pyaudio.PyAudio()
stream = p.open(format=FORMAT,
channels=CHANNELS,
rate=RATE,
input=True,
frames_per_buffer=CHUNK)
print("* recording")
frames = []
for i in range(0, int(RATE / CHUNK * RECORD_SECONDS)):
data = stream.read(CHUNK)
frames.append(data)
print("* done recording")
stream.stop_stream()
stream.close()
p.terminate()
wf = wave.open(WAVE_OUTPUT_FILENAME, 'wb')
wf.setnchannels(CHANNELS)
wf.setsampwidth(p.get_sample_size(FORMAT))
wf.setframerate(RATE)
wf.writeframes(b''.join(frames))
wf.close()
""" ------------------------------------------------------------- """
""" -------------------------- PLAY ----------------------------- """
""" ------------------------------------------------------------- """
CHUNK = 1024
wf = wave.open("output.wav", 'rb')
print("* starting pyaudio")
p = pyaudio.PyAudio()
print("* opening stream")
stream = p.open(format=p.get_format_from_width(wf.getsampwidth()),
channels=wf.getnchannels(),
rate=wf.getframerate(),
output=True)
print("* reading frames")
data = wf.readframes(CHUNK)
print("* looping thru stream")
while data != b'':
stream.write(data)
data = wf.readframes(CHUNK)
print("* stopping stream")
stream.stop_stream()
print("* closing stream")
stream.close()
print("* terminating pyaudio")
p.terminate()
print("* exiting")
sys.exit(0)
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