def JackPortRenameCallback(portId, oldName, newName, arg=None):
portPtr = jacklib.port_by_id(jack_client, portId)
portFlags = jacklib.port_flags(portPtr)
port_mode = PORT_MODE_NULL
if portFlags & jacklib.JackPortIsInput:
port_mode = PORT_MODE_INPUT
elif portFlags & jacklib.JackPortIsOutput:
port_mode = PORT_MODE_OUTPUT
port_type = PORT_TYPE_NULL
portTypeStr = str(jacklib.port_type(portPtr), encoding="utf-8")
if portTypeStr == jacklib.JACK_DEFAULT_AUDIO_TYPE:
port_type = PORT_TYPE_AUDIO
elif portTypeStr == jacklib.JACK_DEFAULT_MIDI_TYPE:
port_type = PORT_TYPE_MIDI
signaler.port_renamed.emit(str(oldName, encoding='utf-8'),
str(newName, encoding='utf-8'),
port_mode,
port_type)
return 0
def JackPortRegistrationCallback(portId, registerYesNo, arg=None):
portPtr = jacklib.port_by_id(jack_client, portId)
portFlags = jacklib.port_flags(portPtr)
port_name = str(jacklib.port_name(portPtr), encoding="utf-8")
port_mode = PORT_MODE_NULL
if portFlags & jacklib.JackPortIsInput:
port_mode = PORT_MODE_INPUT
elif portFlags & jacklib.JackPortIsOutput:
port_mode = PORT_MODE_OUTPUT
port_type = PORT_TYPE_NULL
portTypeStr = str(jacklib.port_type(portPtr), encoding="utf-8")
if portTypeStr == jacklib.JACK_DEFAULT_AUDIO_TYPE:
port_type = PORT_TYPE_AUDIO
elif portTypeStr == jacklib.JACK_DEFAULT_MIDI_TYPE:
port_type = PORT_TYPE_MIDI
if registerYesNo:
signaler.port_added.emit(port_name, port_mode, port_type)
else:
signaler.port_removed.emit(port_name, port_mode, port_type)
return 0
def __init__(self, port_name: str, jack_client, port_ptr=None):
# In some cases, port could has just been renamed
# then, jacklib.port_by_name fail.
# that is why, port_ptr can be sent as argument here
self.name = port_name
if port_ptr is None:
port_ptr = jacklib.port_by_name(jack_client, port_name)
self.flags = jacklib.port_flags(port_ptr)
self.uuid = jacklib.port_uuid(port_ptr)
port_type_str = jacklib.port_type(port_ptr)
if port_type_str == jacklib.JACK_DEFAULT_AUDIO_TYPE:
self.type = PORT_TYPE_AUDIO
elif port_type_str == jacklib.JACK_DEFAULT_MIDI_TYPE:
self.type = PORT_TYPE_MIDI
order_prop = jacklib.get_property(self.uuid,
jacklib.JACK_METADATA_ORDER)
ret, alias_1, alias_2 = jacklib.port_get_aliases(port_ptr)
if ret:
self.alias_1 = alias_1
self.alias_2 = alias_2
NSMServer.announce('JACK Connections', ':dirty:switch:', 'ray-jackpatch')
#connect signals
signal.signal(signal.SIGINT, signalHandler)
signal.signal(signal.SIGTERM, signalHandler)
#get all currents Jack ports and connections
portNameList = c_char_p_p_to_list(jacklib.get_ports(jack_client,
"", "", 0))
for portName in portNameList:
jack_port = JackPort()
jack_port.name = portName
portPtr = jacklib.port_by_name(jack_client, portName)
portFlags = jacklib.port_flags(portPtr)
if portFlags & jacklib.JackPortIsInput:
jack_port.mode = PORT_MODE_INPUT
elif portFlags & jacklib.JackPortIsOutput:
jack_port.mode = PORT_MODE_OUTPUT
else:
jack_port.mode = PORT_MODE_NULL
portTypeStr = str(jacklib.port_type(portPtr), encoding="utf-8")
if portTypeStr == jacklib.JACK_DEFAULT_AUDIO_TYPE:
jack_port.type = PORT_TYPE_AUDIO
elif portTypeStr == jacklib.JACK_DEFAULT_MIDI_TYPE:
jack_port.type = PORT_TYPE_MIDI
else:
jack_port.type = PORT_TYPE_NULL