def check_available_port():
match_found = False
for record in parse_pactl_output(pactl_list).record_list:
if not port_status_location in record.name:
continue
for sink_port in record.attribute_map['Ports'].value:
for card, ports in hdmi_ports.items():
for card_port in ports:
if sink_port.label == card_port.label:
match_found = True
if sink_port.availability != 'not available':
return {card: card_port}
# If the availability cannot be determined then we keep the first
# candidate
if not match_found and hdmi_ports:
card, ports = hdmi_ports.popitem()
return {card: ports.pop()}
def check_available_port():
match_found = False
for record in parse_pactl_output(pactl_list).record_list:
if not port_status_location in record.name:
continue
for sink_port in record.attribute_map['Ports'].value:
for card, ports in hdmi_ports.items():
for card_port in ports:
if sink_port.label == card_port.label:
match_found = True
if sink_port.availability != 'not available':
return {card: card_port}
# If the availability cannot be determined then we keep the first
# candidate
if not match_found and hdmi_ports:
card, ports = hdmi_ports.popitem()
return {card: ports.pop()}
def get_sound_config(self):
text = subprocess.check_output(
["pactl", "list", self.mode], # either 'sources' or 'sinks'
env=self.unlocalized_env, universal_newlines=True)
doc = parse_pactl_output(text)
cfg = set()
for record in doc.record_list:
active_port = None
port_availability = None
# We go through the attribute list once to try to find
# an active port
for attr in record.attribute_list:
if attr.name == "Active Port":
active_port = attr.value
# If there is one, we retrieve its availability flag
if active_port:
for attr in record.attribute_list:
if attr.name == "Ports":
for port in attr.value:
if port.name == active_port:
port_availability = port.availability
cfg.add((record.name, active_port, port_availability))
return cfg
def _guess_hdmi_profile(pactl_list):
"""
Use the pactl parser to get the stereo profile of the available HDMI port
:returns: (card, profile)
"""
hdmi_ports = {}
available_port = {}
port_status_location = 'Sink'
# First parse all cards for HDMI / DisplayPort ports
for record in parse_pactl_output(pactl_list).record_list:
if not 'Card' in record.name:
continue
card = re.sub('.*#', '', record.name) # save the card id
ports = [
p for p in record.attribute_map['Ports'].value
if ('HDMI' in p.label) and (('DisplayPort' in p.label) or ('DP' in p.label))]
if not ports:
continue
if [p for p in ports if p.availability]:
port_status_location = 'Card'
hdmi_ports[card] = ports
if not hdmi_ports:
return (None, None)
logging.info("[ HDMI / DisplayPort ports ]".center(80, '='))
for card, ports in hdmi_ports.items():
for card_port in ports:
logging.info("Card #{} Port: {}".format(card, card_port))
# Check the ports availability in the list of pulseaudio sinks
# if the status is not already available in the cards section.
def check_available_port():
match_found = False
for record in parse_pactl_output(pactl_list).record_list:
if not port_status_location in record.name:
continue
for sink_port in record.attribute_map['Ports'].value:
for card, ports in hdmi_ports.items():
for card_port in ports:
if sink_port.label == card_port.label:
match_found = True
if sink_port.availability != 'not available':
return {card: card_port}
# If the availability cannot be determined then we keep the first
# candidate
if not match_found and hdmi_ports:
card, ports = hdmi_ports.popitem()
return {card: ports.pop()}
available_port = check_available_port()
if available_port:
card, port = available_port.popitem()
# Keep the shortest string in the profile_list including 'stereo'
# it will avoid testing 'surround' profiles
profile = min([p for p in port.profile_list if ('stereo' in p) or ('Hdmi' in p)], key=len)
logging.info("[ Selected profile ]".center(80, '='))
logging.info("Card #{} Profile: {}".format(card, profile))
return (card, profile)
else:
return (None, None)
def _guess_hdmi_profile(pactl_list):
"""
Use the pactl parser to get the stereo profile of the available HDMI port
:returns: (card, profile)
"""
hdmi_ports = {}
available_port = {}
port_status_location = 'Sink'
# First parse all cards for HDMI / DisplayPort ports
for record in parse_pactl_output(pactl_list).record_list:
if not 'Card' in record.name:
continue
card = re.sub('.*#', '', record.name) # save the card id
ports = [
p for p in record.attribute_map['Ports'].value
if 'HDMI / DisplayPort' in p.label]
if not ports:
continue
if [p for p in ports if p.availability]:
port_status_location = 'Card'
hdmi_ports[card] = ports
if not hdmi_ports:
return (None, None)
logging.info("[ HDMI / DisplayPort ports ]".center(80, '='))
for card, ports in hdmi_ports.items():
for card_port in ports:
logging.info("Card #{} Port: {}".format(card, card_port))
# Check the ports availability in the list of pulseaudio sinks
# if the status is not already available in the cards section.
def check_available_port():
match_found = False
for record in parse_pactl_output(pactl_list).record_list:
if not port_status_location in record.name:
continue
for sink_port in record.attribute_map['Ports'].value:
for card, ports in hdmi_ports.items():
for card_port in ports:
if sink_port.label == card_port.label:
match_found = True
if sink_port.availability != 'not available':
return {card: card_port}
# If the availability cannot be determined then we keep the first
# candidate
if not match_found and hdmi_ports:
card, ports = hdmi_ports.popitem()
return {card: ports.pop()}
available_port = check_available_port()
if available_port:
card, port = available_port.popitem()
# Keep the shortest string in the profile_list including 'stereo'
# it will avoid testing 'surround' profiles
profile = min([p for p in port.profile_list if 'stereo' in p], key=len)
logging.info("[ Selected profile ]".center(80, '='))
logging.info("Card #{} Profile: {}".format(card, profile))
return (card, profile)
else:
return (None, None)