def get_chromecast(name):
global gv_discovered_devices
global gv_zconf
if (not name or
name == 'Disabled'):
return None
log_message("Looking up Chromecast %s" % (name))
if not gv_zconf:
log_message("No zconf service active")
return None
if not name in gv_discovered_devices:
log_message("chromecast not found in discovered device services")
return None
try:
log_message("Getting chromecast device object")
# Get the device handle
# FIXME this call has issues
device = pychromecast.get_chromecast_from_service(
gv_discovered_devices[name],
gv_zconf)
except:
log_message("Failed to chromecast device object")
device = None
return device
def getChromecastDevice(self, device_name):
import pychromecast
# Get cast from discovered devices of cast platform
known_devices = self.hass.data.get(KNOWN_CHROMECAST_INFO_KEY, [])
_LOGGER.debug("Chromecast devices: %s", known_devices)
try:
# HA below 0.113
cast_info = next((x for x in known_devices if x.friendly_name == device_name), None)
except:
cast_info = next(
(
known_devices[x]
for x in known_devices
if known_devices[x].friendly_name == device_name
),
None,
)
_LOGGER.debug("cast info: %s", cast_info)
if cast_info:
return pychromecast.get_chromecast_from_service(
(
cast_info.services,
cast_info.uuid,
cast_info.model_name,
cast_info.friendly_name,
None,
None,
),
ChromeCastZeroconf.get_zeroconf())
_LOGGER.error(
"Could not find device %s from hass.data",
device_name,
)
raise HomeAssistantError("Could not find device with name {}".format(device_name))
def get_cast_devices(names: Optional[List[str]] = None) -> List[CastDevice]:
"""
Discover all available devices, optionally filtering them with list of specific device names
(which will speedup discovery, as pychromecast does this in a non-blocking manner).
:param names: Optional list of device names.
:type names: List[str]
:returns: List of CastDevice wrapper objects containing cast object and additional ip/port info.
:rtype: List[CastDevice]
"""
if names:
services, browser = pychromecast.discovery.discover_listed_chromecasts(
friendly_names=names)
else:
services, browser = pychromecast.discovery.discover_chromecasts()
pychromecast.stop_discovery(browser)
devices = [
CastDevice(pychromecast.get_chromecast_from_service(s, browser.zc),
s[4], s[5]) for s in services
]
devices.sort(key=lambda d: d.cast.name)
return devices