def __init__(self, config, section, main_loop):
super().__init__(config, section, main_loop)
target_ports_re = config[section].get("connect", ".*")
if target_ports_re:
self._target_ports_re = re.compile(target_ports_re)
else:
self._target_ports_re = None
start_server = config[section].getboolean("start_server", False)
self._active = 0
self._queue = Queue()
jack.set_error_function(partial(jack_logger.debug, "%s"))
jack.set_info_function(partial(jack_logger.debug, "%s"))
try:
self._client = jack.Client("Badum-tss machine",
no_start_server=not start_server)
except jack.JackError as err:
raise PlayerLoadError("Could not connect to Jack: {}".format(err))
jack.set_error_function(partial(jack_logger.error, "%s"))
jack.set_info_function(partial(jack_logger.info, "%s"))
self._client.set_shutdown_callback(self._shutdown)
self._client.set_port_registration_callback(self._port_registration)
self._client.set_port_rename_callback(self._port_rename)
self._client.set_xrun_callback(self._xrun)
self._client.set_process_callback(self._process)
self._port = None
def _clientDisconnect(self):
if self._client:
log.info("Disconnecting client '%s'" % self._cfg.get('name', 'jack'))
try:
jack.set_info_function(None)
jack.set_error_function(None)
self._client.deactivate()
self._client.close()
except Exception as e:
log.error("Unable to gracefully disconnect '%s' client: %s" % (self._cfg.get('name', 'jack'), e))
Process._clientDisconnect(self)
def _clientDisconnect(self):
if self._client:
log.info("Disconnecting client '%s'" %
self._cfg.get('name', 'jack'))
try:
jack.set_info_function(None)
jack.set_error_function(None)
self._client.deactivate()
self._client.close()
except Exception as e:
log.error("Unable to gracefully disconnect '%s' client: %s" %
(self._cfg.get('name', 'jack'), e))
Process._clientDisconnect(self)
def _clientConnect(self):
log.info("Connecting client '%s'" % self._cfg.get('name', 'jack'))
jack.set_error_function(lambda msg: None)
self._client = jack.Client("onebutton", no_start_server=True, servername=self._cfg.get('name', 'jack'))
jack.set_info_function(self._jack_info_log)
jack.set_error_function(self._jack_error_log)
self._client.activate()
self._client.transport_start()
for i in (1,2,3,4,5,6,7,8,9,10):
log.debug("Jack Status: '%s', Transport: '%s'" % (self._client.status, self._client.transport_state))
if self._client.transport_state == jack.ROLLING:
break
sleep(0.5)
if not self._client.transport_state == jack.ROLLING:
raise Exception("Status is not ROLLING")
def _clientConnect(self):
log.info("Connecting client '%s'" % self._cfg.get('name', 'jack'))
jack.set_error_function(lambda msg: None)
self._client = jack.Client("onebutton",
no_start_server=True,
servername=self._cfg.get('name', 'jack'))
jack.set_info_function(self._jack_info_log)
jack.set_error_function(self._jack_error_log)
self._client.activate()
self._client.transport_start()
for i in (1, 2, 3, 4, 5, 6, 7, 8, 9, 10):
log.debug("Jack Status: '%s', Transport: '%s'" %
(self._client.status, self._client.transport_state))
if self._client.transport_state == jack.ROLLING:
break
sleep(0.5)
if not self._client.transport_state == jack.ROLLING:
raise Exception("Status is not ROLLING")
def start(self):
self._command = ['jackd', '--name', self._cfg.get('name', 'jack')]
cfg = self._cfg.get('config', {})
if cfg.get('rtpriority', 89):
self._command += ['--realtime',
'--realtime-priority', int(self._cfg.get('config', {}).get('rtpriority', 89))]
else:
self._command += ['--no-realtime']
if self._cfg.get('type', 'alsa') == 'alsa':
self._command += ['-dalsa',
'--device', cfg.get('device', 'hw:1'),
'--rate', cfg.get('samplerate', 44100),
'--period', cfg.get('buffer', 128),
'--nperiods', cfg.get('periods', 3)]
jack.set_info_function(self._jack_info_log)
jack.set_error_function(self._jack_error_log)
Process.start(self)
def start(self):
self._command = ['jackd', '--name', self._cfg.get('name', 'jack')]
cfg = self._cfg.get('config', {})
if cfg.get('rtpriority', 89):
self._command += [
'--realtime', '--realtime-priority',
int(self._cfg.get('config', {}).get('rtpriority', 89))
]
else:
self._command += ['--no-realtime']
if self._cfg.get('type', 'alsa') == 'alsa':
self._command += [
'-dalsa', '--device',
cfg.get('device', 'hw:1'), '--rate',
cfg.get('samplerate', 44100), '--period',
cfg.get('buffer', 128), '--nperiods',
cfg.get('periods', 3)
]
jack.set_info_function(self._jack_info_log)
jack.set_error_function(self._jack_error_log)
Process.start(self)
"""
from __future__ import print_function # only needed for Python 2.x
import jack
def error(msg):
print("Error:", msg)
def info(msg):
print("Info:", msg)
print("setting error/info functions")
jack.set_error_function(error)
jack.set_info_function(info)
print("starting chatty client")
client = jack.Client("Chatty-Client")
if client.status.server_started:
print("JACK server was started")
else:
print("JACK server was already running")
if client.status.name_not_unique:
print("unique client name generated:", client.name)
print("registering callbacks")
"""
from __future__ import print_function # only needed for Python 2.x
import jack
def error(msg):
print("Error:", msg)
def info(msg):
print("Info:", msg)
print("setting error/info functions")
jack.set_error_function(error)
jack.set_info_function(info)
print("starting chatty client")
client = jack.Client("Chatty-Client")
if client.status.server_started:
print("JACK server was started")
else:
print("JACK server was already running")
if client.status.name_not_unique:
print("unique client name generated:", client.name)
print("registering callbacks")
