119 lines
4.4 KiB
Python
119 lines
4.4 KiB
Python
# pyjackctl - The python jackdbus controller suite
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# Copyright (C) 2007-2008, Marc-Olivier Barre and Nedko Arnaudov.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import dbus
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name_base = 'org.jackaudio'
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controller_interface_name = name_base + '.JackConfigure'
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service_name = name_base + '.service'
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def dbus_type_to_python_type(dbus_value):
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if type(dbus_value) == dbus.Boolean:
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return bool(dbus_value)
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if type(dbus_value) == dbus.Int32 or type(dbus_value) == dbus.UInt32:
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return int(dbus_value)
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return dbus_value
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class jack_configure:
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def __init__(self):
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self.bus = dbus.SessionBus()
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self.controller = self.bus.get_object(service_name, "/org/jackaudio/Controller")
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self.iface = dbus.Interface(self.controller, controller_interface_name)
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def get_available_driver(self):
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return self.iface.GetAvailableDrivers()
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def get_selected_driver(self):
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return self.iface.GetSelectedDriver()
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def select_driver(self, driver):
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self.iface.SelectDriver(driver)
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def get_driver_param_names(self):
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infos = self.iface.GetDriverParametersInfo()
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names = []
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for info in infos:
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names.append(info[1])
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return names
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def get_driver_short_description(self, param):
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type_char, name, short_descr, long_descr = self.iface.GetDriverParameterInfo(param)
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return short_descr
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def get_driver_long_description(self, param):
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type_char, name, short_descr, long_descr = self.iface.GetDriverParameterInfo(param)
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return long_descr
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def get_driver_param_type(self, param):
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type_char, name, short_descr, long_descr = self.iface.GetDriverParameterInfo(param)
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return str(type_char)
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def get_driver_param_value(self, param):
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isset, default, value = self.iface.GetDriverParameterValue(param)
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isset = bool(isset)
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default = dbus_type_to_python_type(default)
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value = dbus_type_to_python_type(value)
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return isset, default, value
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def set_driver_param_value(self, param, value):
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typestr = self.get_driver_param_type(param)
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if typestr == "b":
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value = dbus.Boolean(value)
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elif typestr == "y":
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value = dbus.Byte(value)
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elif typestr == "i":
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value = dbus.Int32(value)
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elif typestr == "u":
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value = dbus.UInt32(value)
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self.iface.SetDriverParameterValue(param, value)
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def get_engine_param_names(self):
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infos = self.iface.GetEngineParametersInfo()
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names = []
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for info in infos:
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names.append(info[1])
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return names
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def get_engine_short_description(self, param):
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type_char, name, short_descr, long_descr = self.iface.GetEngineParameterInfo(param)
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return short_descr
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def get_engine_long_description(self, param):
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type_char, name, short_descr, long_descr = self.iface.GetEngineParameterInfo(param)
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return long_descr
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def get_engine_param_type(self, param):
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type_char, name, short_descr, long_descr = self.iface.GetEngineParameterInfo(param)
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return str(type_char)
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def get_engine_param_value(self, param):
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isset, default, value = self.iface.GetEngineParameterValue(param)
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isset = bool(isset)
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default = dbus_type_to_python_type(default)
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value = dbus_type_to_python_type(value)
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return isset, default, value
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def set_engine_param_value(self, param, value):
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typestr = self.get_engine_param_type(param)
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if typestr == "b":
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value = dbus.Boolean(value)
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elif typestr == "y":
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value = dbus.Byte(value)
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elif typestr == "i":
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value = dbus.Int32(value)
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elif typestr == "u":
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value = dbus.UInt32(value)
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self.iface.SetEngineParameterValue(param, value) |