def __init__(self, alsa_mixer_name="DSPVolume"):
self.restore = False
self.server = SigmaTCPServer()
if "--alsa" in sys.argv:
logging.info("initializiong ALSA mixer control")
alsasync = AlsaSync()
alsasync.set_alsa_control(alsa_mixer_name)
SigmaTCPHandler.alsasync = alsasync
volreg = SigmaTCPHandler.get_meta(ATTRIBUTE_VOL_CTL)
if volreg is not None and len(volreg) > 0:
reg = datatools.parse_int(volreg)
alsasync.set_volume_register(reg)
alsasync.start()
else:
logging.info("not using ALSA volume control")
self.alsa_mixer_name = None
if "--lgsoundsync" in sys.argv:
try:
logging.info("initializing LG SoundSync")
SigmaTCPHandler.lgsoundsync = SoundSync()
SigmaTCPHandler.lgsoundsync.start()
SigmaTCPHandler.update_lgsoundsync()
except Exception as e:
logging.exception(e)
else:
logging.info("not enabling LG SoundSync")
if "--restore" in sys.argv:
self.restore = True
logging.info("server initialization finished")
def __init__(self, alsa_mixer_name="DSPVolume"):
self.restore = False
self.abort = False
self.zeroconf = None
self.server = SigmaTCPServer()
params = self.parse_config()
if params["alsa"]:
logging.info("initializing ALSA mixer control %s", alsa_mixer_name)
alsasync = AlsaSync()
if alsasync.set_alsa_control(alsa_mixer_name):
SigmaTCPHandler.alsasync = alsasync
volreg = SigmaTCPHandler.get_meta(ATTRIBUTE_VOL_CTL)
if volreg is not None and len(volreg) > 0:
reg = datatools.parse_int(volreg)
alsasync.set_volume_register(reg)
alsasync.start()
else:
logging.error("can't create mixer control - aborting")
self.abort = True
else:
logging.info("not using ALSA volume control")
self.alsa_mixer_name = None
if params["lgsoundsync"]:
try:
logging.info("initializing LG Sound Sync")
SigmaTCPHandler.lgsoundsync = SoundSync()
SigmaTCPHandler.lgsoundsync.start()
SigmaTCPHandler.update_lgsoundsync()
except Exception as e:
logging.exception(e)
else:
logging.info("not enabling LG Sound Sync")
if this.notify_on_updates is not None:
logging.info("Sending notifies on program updates to %s",
this.notify_on_updates)
if params["restore"]:
self.restore = True
def test_parse_volume_with_missing_sound_sync_signature(self):
assert SoundSync.parse_volume_from_status(
b'\xff\xff\xff\xff\xff\xff') is None
def test_parse_volume_of_100_on_another_tv(self):
# Data observed on a LG OLED55C9
assert SoundSync.parse_volume_from_status(
b'\x00\x06\x4f\x04\x8a\x60') == 100
def test_parse_volume_of_100(self):
assert SoundSync.parse_volume_from_status(
b'\x00\x16\x4f\x04\x8a\x62') == 100
def test_parse_volume_of_50(self):
assert SoundSync.parse_volume_from_status(
b'\x00\x13\x2f\x04\x8a\x62') == 50
def test_parse_out_of_range_volume(self):
# The maximum value is 100, but we don't enforce that in the parser itself,
# but rather in later validation.
assert SoundSync.parse_volume_from_status(
b'\x00\x1f\xff\x04\x8a\x62') == 255
def test_parse_volume_of_0(self):
assert SoundSync.parse_volume_from_status(b'\x00\x10\x0f\x04\x8a') == 0