OkHound module
A python wrapper for the "Ok Hound" phrase spotter.
Install
-
Install the header files for the Python C API, python-dev / python-devel;
-
Run
pip install okhound
Example script
import okhound
import pyaudio
CHUNKSIZE = 1024
audio = pyaudio.PyAudio()
stream = audio.open(format=pyaudio.paInt16, channels=1, rate=16000, input=True, frames_per_buffer=CHUNKSIZE)
okhound.setThreshold(0.4)
while True:
try:
audio = stream.read(CHUNKSIZE)
except IOError:
print("Skipped frame")
continue
phraseSpotted = okhound.processSamples(audio)
if phraseSpotted: break
print("'Ok Hound' spotted! Sensitivity: {0}".format(okhound.getThreshold()))Run example script
-
Install PortAudio development tools, portaudio19-dev / libportaudio-devel;
-
Install pyaudio module,
pip install pyaudio; -
Run example_pyaudio.py script,
python example_pyaudio.py.
