def _seek_snd_unit_from_guid(guid):
for fullpath in Path('/dev/snd').glob('hw*'):
fullpath = str(fullpath)
try:
unit = Hinawa.SndUnit()
unit.open(fullpath)
if unit.get_property('guid') == guid:
return fullpath
except Exception as e:
pass
finally:
del unit
return None
snd_unit = Hinawa.SndDice()
snd_unit.open(fullpath)
except:
del snd_unit
try:
snd_unit = Hinawa.SndEfw()
snd_unit.open(fullpath)
except:
del snd_unit
try:
snd_unit = Hinawa.SndDg00x()
snd_unit.open(fullpath)
except:
del snd_unit
try:
snd_unit = Hinawa.SndUnit()
snd_unit.open(fullpath)
except:
del snd_unit
continue
break
if 'snd_unit' not in locals():
print('No sound FireWire devices found.')
sys.exit()
# create sound unit
def handle_lock_status(snd_unit, status):
if status:
print("streaming is locked.");
else:
