diff options
| -rw-r--r-- | client/mic.py | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/client/mic.py b/client/mic.py index 7956b1d..af5919c 100644 --- a/client/mic.py +++ b/client/mic.py @@ -29,6 +29,10 @@ class Mic: self.speaker = speaker self.passive_stt_engine = passive_stt_engine self.active_stt_engine = active_stt_engine + self._audio = pyaudio.PyAudio() + + def __del__(self): + self._audio.terminate() def getScore(self, data): rms = audioop.rms(data, 2) @@ -46,8 +50,7 @@ class Mic: THRESHOLD_TIME = 1 # prepare recording stream - audio = pyaudio.PyAudio() - stream = audio.open(format=pyaudio.paInt16, + stream = self._audio.open(format=pyaudio.paInt16, channels=1, rate=RATE, input=True, @@ -72,7 +75,6 @@ class Mic: stream.stop_stream() stream.close() - audio.terminate() # this will be the benchmark to cause a disturbance over! THRESHOLD = average * THRESHOLD_MULTIPLIER @@ -96,8 +98,7 @@ class Mic: LISTEN_TIME = 10 # prepare recording stream - audio = pyaudio.PyAudio() - stream = audio.open(format=pyaudio.paInt16, + stream = self._audio.open(format=pyaudio.paInt16, channels=1, rate=RATE, input=True, @@ -145,7 +146,6 @@ class Mic: print "No disturbance detected" stream.stop_stream() stream.close() - audio.terminate() return (None, None) # cutoff any recording before this disturbance was detected @@ -161,12 +161,11 @@ class Mic: # save the audio data stream.stop_stream() stream.close() - audio.terminate() with tempfile.NamedTemporaryFile(mode='w+b') as f: wav_fp = wave.open(f, 'wb') wav_fp.setnchannels(1) - wav_fp.setsampwidth(audio.get_sample_size(pyaudio.paInt16)) + wav_fp.setsampwidth(pyaudio.get_sample_size(pyaudio.paInt16)) wav_fp.setframerate(RATE) wav_fp.writeframes(''.join(frames)) wav_fp.close() @@ -208,8 +207,7 @@ class Mic: self.speaker.play(jasperpath.data('audio', 'beep_hi.wav')) # prepare recording stream - audio = pyaudio.PyAudio() - stream = audio.open(format=pyaudio.paInt16, + stream = self._audio.open(format=pyaudio.paInt16, channels=1, rate=RATE, input=True, @@ -239,12 +237,11 @@ class Mic: # save the audio data stream.stop_stream() stream.close() - audio.terminate() with tempfile.SpooledTemporaryFile(mode='w+b') as f: wav_fp = wave.open(f, 'wb') wav_fp.setnchannels(1) - wav_fp.setsampwidth(audio.get_sample_size(pyaudio.paInt16)) + wav_fp.setsampwidth(pyaudio.get_sample_size(pyaudio.paInt16)) wav_fp.setframerate(RATE) wav_fp.writeframes(''.join(frames)) wav_fp.close() |