260 lines
9.4 KiB
Plaintext
260 lines
9.4 KiB
Plaintext
|
#!/usr/bin/env python
|
||
|
|
||
|
name_base = 'org.jackaudio'
|
||
|
control_interface_name = name_base + '.JackControl'
|
||
|
configure_interface_name = name_base + '.JackConfigure'
|
||
|
service_name = name_base + '.service'
|
||
|
|
||
|
import sys
|
||
|
import os
|
||
|
from traceback import print_exc
|
||
|
|
||
|
import dbus
|
||
|
|
||
|
def bool_convert(str_value):
|
||
|
if str_value.lower() == "false":
|
||
|
return False
|
||
|
|
||
|
if str_value.lower() == "off":
|
||
|
return False
|
||
|
|
||
|
if str_value.lower() == "no":
|
||
|
return False
|
||
|
|
||
|
if str_value == "0":
|
||
|
return False
|
||
|
|
||
|
if str_value.lower() == "(null)":
|
||
|
return False
|
||
|
|
||
|
return bool(str_value)
|
||
|
|
||
|
def dbus_type_to_python_type(dbus_value):
|
||
|
if type(dbus_value) == dbus.Boolean:
|
||
|
return bool(dbus_value)
|
||
|
if type(dbus_value) == dbus.Int32 or type(dbus_value) == dbus.UInt32:
|
||
|
return int(dbus_value)
|
||
|
return dbus_value
|
||
|
|
||
|
def python_type_to_jackdbus_type(value, type_char):
|
||
|
type_char = str(type_char)
|
||
|
|
||
|
if type_char == "b":
|
||
|
return bool_convert(value);
|
||
|
elif type_char == "y":
|
||
|
return dbus.Byte(value);
|
||
|
elif type_char == "i":
|
||
|
return dbus.Int32(value)
|
||
|
elif type_char == "u":
|
||
|
return dbus.UInt32(value)
|
||
|
|
||
|
return value
|
||
|
|
||
|
def dbus_type_to_type_string(dbus_value):
|
||
|
if type(dbus_value) == dbus.Boolean:
|
||
|
return "bool"
|
||
|
if type(dbus_value) == dbus.Int32:
|
||
|
return "sint"
|
||
|
if type(dbus_value) == dbus.UInt32:
|
||
|
return "uint"
|
||
|
if type(dbus_value) == dbus.Byte:
|
||
|
return "char"
|
||
|
if type(dbus_value) == dbus.String:
|
||
|
return "str"
|
||
|
|
||
|
return None # throw exception here?
|
||
|
|
||
|
def dbus_typesig_to_type_string(type_char):
|
||
|
type_char = str(type_char)
|
||
|
if type_char == 'i':
|
||
|
return "sint"
|
||
|
if type_char == 'u':
|
||
|
return "uint"
|
||
|
if type_char == 'y':
|
||
|
return "char"
|
||
|
if type_char == 's':
|
||
|
return "str"
|
||
|
if type_char == 'b':
|
||
|
return "bool"
|
||
|
|
||
|
print 'shit'
|
||
|
return None # throw exception here?
|
||
|
|
||
|
def main():
|
||
|
if len(sys.argv) == 1:
|
||
|
print "Usage: %s [command] [command] ..." % os.path.basename(sys.argv[0])
|
||
|
print "Commands:"
|
||
|
print " exit - exit jack dbus service (stops jack server if currently running)"
|
||
|
print " status - check whether jack server is started, return value is 0 if runing and 1 otherwise"
|
||
|
print " start - start jack server if not currently started"
|
||
|
print " stop - stop jack server if currenly started"
|
||
|
print " dl - get list of available drivers"
|
||
|
print " dg - get currently selected driver"
|
||
|
print " ds <driver> - select driver"
|
||
|
print " dp - get parameters of currently selected driver"
|
||
|
print " dpd <param> - get long description for driver parameter"
|
||
|
print " dps <param> <value> - set driver parameter"
|
||
|
print " ep - get engine parameters"
|
||
|
print " epd <param> - get long description for engine parameter"
|
||
|
print " eps <param> <value> - set engine parameter"
|
||
|
sys.exit(0)
|
||
|
|
||
|
bus = dbus.SessionBus()
|
||
|
|
||
|
controller = bus.get_object(service_name, "/org/jackaudio/Controller")
|
||
|
control_iface = dbus.Interface(controller, control_interface_name)
|
||
|
configure_iface = dbus.Interface(controller, configure_interface_name)
|
||
|
|
||
|
# check arguments
|
||
|
index = 1
|
||
|
while index < len(sys.argv):
|
||
|
arg = sys.argv[index]
|
||
|
index += 1
|
||
|
try:
|
||
|
if arg == "exit":
|
||
|
print "--- exit"
|
||
|
control_iface.Exit()
|
||
|
elif arg == "status":
|
||
|
print "--- status"
|
||
|
if control_iface.IsStarted():
|
||
|
print "started"
|
||
|
sys.exit(0)
|
||
|
else:
|
||
|
print "stopped"
|
||
|
sys.exit(1)
|
||
|
elif arg == 'start':
|
||
|
print "--- start"
|
||
|
control_iface.StartServer()
|
||
|
elif arg == 'stop':
|
||
|
print "--- stop"
|
||
|
control_iface.StopServer()
|
||
|
elif arg == 'ism':
|
||
|
if control_iface.IsManuallyActivated():
|
||
|
print "Manually activated"
|
||
|
else:
|
||
|
print "Automatically activated"
|
||
|
elif arg == 'dl':
|
||
|
print "--- drivers list"
|
||
|
drivers = configure_iface.GetAvailableDrivers()
|
||
|
for driver in drivers:
|
||
|
print driver
|
||
|
elif arg == 'dg':
|
||
|
print "--- get selected driver"
|
||
|
driver = configure_iface.GetSelectedDriver()
|
||
|
if not driver:
|
||
|
print "no driver selected"
|
||
|
else:
|
||
|
print driver
|
||
|
elif arg == 'ds':
|
||
|
if index >= len(sys.argv):
|
||
|
print "driver select command requires driver name argument"
|
||
|
sys.exit()
|
||
|
|
||
|
arg = sys.argv[index]
|
||
|
index += 1
|
||
|
|
||
|
print "--- driver select \"%s\"" % arg
|
||
|
configure_iface.SelectDriver(arg)
|
||
|
elif arg == 'dp':
|
||
|
print "--- get driver parameters (type:isset:default:value)"
|
||
|
|
||
|
params = configure_iface.GetDriverParametersInfo()
|
||
|
|
||
|
#print params
|
||
|
for param in params:
|
||
|
typestr = dbus_typesig_to_type_string(param[0])
|
||
|
name = param[1]
|
||
|
#print name
|
||
|
descr = param[2]
|
||
|
#print descr
|
||
|
isset, default, value = configure_iface.GetDriverParameterValue(name)
|
||
|
#print typestr
|
||
|
if bool(isset):
|
||
|
isset = "set"
|
||
|
else:
|
||
|
isset = "notset"
|
||
|
value = dbus_type_to_python_type(value)
|
||
|
default = dbus_type_to_python_type(default)
|
||
|
|
||
|
print "%20s: %s (%s:%s:%s:%s)" %(name, descr, typestr, isset, default, value)
|
||
|
elif arg == 'dpd':
|
||
|
if index >= len(sys.argv):
|
||
|
print "get driver parameter long description command requires driver name argument"
|
||
|
sys.exit()
|
||
|
|
||
|
param = sys.argv[index]
|
||
|
index += 1
|
||
|
|
||
|
print "--- get driver parameter description (%s)" % param
|
||
|
type_char, name, short_descr, long_descr = configure_iface.GetDriverParameterInfo(param)
|
||
|
print long_descr,
|
||
|
elif arg == 'dps':
|
||
|
if index + 1 >= len(sys.argv):
|
||
|
print "driver parameter set command requires parametr name and value arguments"
|
||
|
sys.exit()
|
||
|
|
||
|
param = sys.argv[index]
|
||
|
index += 1
|
||
|
value = sys.argv[index]
|
||
|
index += 1
|
||
|
|
||
|
print "--- driver param set \"%s\" -> \"%s\"" % (param, value)
|
||
|
|
||
|
type_char, name, short_descr, long_descr = configure_iface.GetDriverParameterInfo(param)
|
||
|
configure_iface.SetDriverParameterValue(param, python_type_to_jackdbus_type(value, type_char))
|
||
|
elif arg == 'ep':
|
||
|
print "--- get engine parameters (type:isset:default:value)"
|
||
|
|
||
|
params = configure_iface.GetEngineParametersInfo()
|
||
|
|
||
|
#print params
|
||
|
for param in params:
|
||
|
typestr = dbus_typesig_to_type_string(param[0])
|
||
|
name = param[1]
|
||
|
#print name
|
||
|
descr = param[2]
|
||
|
#print descr
|
||
|
isset, default, value = configure_iface.GetEngineParameterValue(name)
|
||
|
#print typestr
|
||
|
if bool(isset):
|
||
|
isset = "set"
|
||
|
else:
|
||
|
isset = "notset"
|
||
|
value = dbus_type_to_python_type(value)
|
||
|
default = dbus_type_to_python_type(default)
|
||
|
|
||
|
print "%20s: %s (%s:%s:%s:%s)" %(name, descr, typestr, isset, default, value)
|
||
|
elif arg == 'epd':
|
||
|
if index >= len(sys.argv):
|
||
|
print "get engine parameter long description command requires driver name argument"
|
||
|
sys.exit()
|
||
|
|
||
|
param_name = sys.argv[index]
|
||
|
index += 1
|
||
|
|
||
|
print "--- get engine parameter description (%s)" % param_name
|
||
|
|
||
|
type_char, name, short_descr, long_descr = configure_iface.GetEngineParameterInfo(param_name)
|
||
|
print long_descr,
|
||
|
elif arg == 'eps':
|
||
|
if index + 1 >= len(sys.argv):
|
||
|
print "engine parameter set command requires parametr name and value arguments"
|
||
|
sys.exit()
|
||
|
|
||
|
param = sys.argv[index]
|
||
|
index += 1
|
||
|
value = sys.argv[index]
|
||
|
index += 1
|
||
|
|
||
|
print "--- engine param set \"%s\" -> \"%s\"" % (param, value)
|
||
|
|
||
|
type_char, name, short_descr, long_descr = configure_iface.GetEngineParameterInfo(param)
|
||
|
configure_iface.SetEngineParameterValue(param, python_type_to_jackdbus_type(value, type_char))
|
||
|
else:
|
||
|
print "Unknown command '%s'" % arg
|
||
|
except dbus.DBusException, e:
|
||
|
print "DBus exception: %s" % str(e)
|
||
|
|
||
|
if __name__ == '__main__':
|
||
|
main()
|