from autopilot import prefs
try:
import pyo
PYO = True
except ImportError:
PYO = False
[docs]def pyo_server(debug=False):
"""
Returns a booted and started pyo audio server
Warning:
Use of pyo is generally discouraged due to dropout issues and
the general opacity of the module.
Args:
debug (bool): If true, setVerbosity of pyo server to 8.
"""
# Jackd should already be running from the launch script created by setup_pilot, we we just
pyo_server = pyo.Server(audio='jack', nchnls=int(prefs.get('NCHANNELS')),
duplex=0, buffersize=4096, sr=192000, ichnls=0)
# Deactivate MIDI because we don't use it and it's expensive
pyo_server.deactivateMidi()
# We have to set pyo to not automatically try to connect to inputs when there aren't any
pyo_server.setJackAuto(False, True)
# debug
if debug:
pyo_server.setVerbosity(8)
# Then boot and start
pyo_server.boot()
pyo_server.start()
return pyo_server