"""PyAudio example: Record a few seconds of audio and save to a WAVE file.""" |
"""PyAudio example: Record a few seconds of audio and save to a WAVE file.""" |
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import pyaudio |
import pyaudio |
import wave |
import wave |
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CHUNK = 1024 |
CHUNK = 1024 |
FORMAT = pyaudio.paInt16 |
FORMAT = pyaudio.paInt16 |
CHANNELS = 2 |
CHANNELS = 2 |
RATE = 44100 |
RATE = 44100 |
RECORD_SECONDS = 5 |
RECORD_SECONDS = 5 |
WAVE_OUTPUT_FILENAME = "output.wav" |
WAVE_OUTPUT_FILENAME = "output.wav" |
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p = pyaudio.PyAudio() |
p = pyaudio.PyAudio() |
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device_idx = 0; |
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for i in range (0, p.get_device_count()): |
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print(p.get_device_info_by_index(i)) |
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if p.get_device_info_by_index(i)['name'] == 'Built-in Input': |
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device_idx = i |
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print i |
stream = p.open(format=FORMAT, |
stream = p.open(format=FORMAT, |
channels=CHANNELS, |
channels=CHANNELS, |
rate=RATE, |
rate=RATE, |
input=True, |
input=True, |
frames_per_buffer=CHUNK) |
input_device_index=device_idx, |
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frames_per_buffer=CHUNK) |
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print("* recording") |
print("* recording") |
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frames = [] |
frames = [] |
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for i in range(0, int(RATE / CHUNK * RECORD_SECONDS)): |
for i in range(0, int(RATE / CHUNK * RECORD_SECONDS)): |
data = stream.read(CHUNK) |
data = stream.read(CHUNK) |
frames.append(data) |
frames.append(data) |
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print("* done recording") |
print("* done recording") |
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stream.stop_stream() |
stream.stop_stream() |
stream.close() |
stream.close() |
p.terminate() |
p.terminate() |
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wf = wave.open(WAVE_OUTPUT_FILENAME, 'wb') |
wf = wave.open(WAVE_OUTPUT_FILENAME, 'wb') |
wf.setnchannels(CHANNELS) |
wf.setnchannels(CHANNELS) |
wf.setsampwidth(p.get_sample_size(FORMAT)) |
wf.setsampwidth(p.get_sample_size(FORMAT)) |
wf.setframerate(RATE) |
wf.setframerate(RATE) |
wf.writeframes(b''.join(frames)) |
wf.writeframes(b''.join(frames)) |
wf.close() |
wf.close() |
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