/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/PulseAudioProxy.py is in plasma-widget-veromix 0.18.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright (C) 2010-2012 Nik Lutz <nik.lutz@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import signal
import dbus.mainloop.qt
from PyQt4.QtCore import *
from veromixcommon.PulseProxyObjects import *
from Mpris2MediaPlayerQt import Mpris2MediaPlayerQt
class PulseAudio(QObject):
def __init__(self, parent):
QObject.__init__(self)
self.REQUIRED_SERVICE_VERSION = 15
if not dbus.get_default_main_loop():
mainloop=dbus.mainloop.qt.DBusQtMainLoop(set_as_default=True)
else:
mainloop=dbus.mainloop.qt.DBusQtMainLoop(set_as_default=False)
self.bus = dbus.SessionBus()
self.veromix = parent
def connect_veromix_service(self):
if self.getMixer().veromix_service_version() != self.REQUIRED_SERVICE_VERSION:
try:
self.getMixer().veromix_service_quit()
if self.getMixer().veromix_service_version() != self.REQUIRED_SERVICE_VERSION:
raise NameError("Wrong server versions")
except:
raise NameError("Wrong server versions")
self.bus.add_signal_receiver(self.on_sink_input_info,
dbus_interface="org.veromix.notification",
signal_name="sink_input_info")
self.bus.add_signal_receiver(self.on_sink_info,
dbus_interface="org.veromix.notification",
signal_name="sink_info")
self.bus.add_signal_receiver(self.on_source_output_info,
dbus_interface="org.veromix.notification",
signal_name="source_output_info")
self.bus.add_signal_receiver(self.on_source_info,
dbus_interface="org.veromix.notification",
signal_name="source_info")
self.bus.add_signal_receiver(self.on_sink_input_remove,
dbus_interface="org.veromix.notification",
signal_name="sink_input_remove")
self.bus.add_signal_receiver(self.on_sink_remove,
dbus_interface="org.veromix.notification",
signal_name="sink_remove")
self.bus.add_signal_receiver(self.on_source_remove,
dbus_interface="org.veromix.notification",
signal_name="source_remove")
self.bus.add_signal_receiver(self.on_source_output_remove,
dbus_interface="org.veromix.notification",
signal_name="source_output_remove")
self.bus.add_signal_receiver(self.on_volume_meter_sink_input,
dbus_interface="org.veromix.notification",
signal_name="volume_meter_sink_input")
self.bus.add_signal_receiver(self.on_volume_meter_source,
dbus_interface="org.veromix.notification",
signal_name="volume_meter_source")
self.bus.add_signal_receiver(self.on_volume_meter_sink,
dbus_interface="org.veromix.notification",
signal_name="volume_meter_sink")
self.bus.add_signal_receiver(self.on_card_info,
dbus_interface="org.veromix.notification",
signal_name="card_info")
self.bus.add_signal_receiver(self.on_card_remove,
dbus_interface="org.veromix.notification",
signal_name="card_remove")
self.bus.add_signal_receiver(self.on_module_info,
dbus_interface="org.veromix.notification",
signal_name="module_info")
def enable_mpris2(self):
self.bus.add_signal_receiver(self.on_name_owner_changed,
signal_name="NameOwnerChanged")
def disable_mpris2(self):
self.bus.remove_signal_receiver(self.on_name_owner_changed,
signal_name="NameOwnerChanged")
def on_name_owner_changed(self, val, val1=None, val2=None):
if "org.mpris.MediaPlayer2" in val:
if val in self.bus.list_names():
self.emit(SIGNAL("mpris2_player_added(QString, PyQt_PyObject)"), str(val), Mpris2MediaPlayerQt(QString(val), self))
else:
self.emit(SIGNAL("mpris2_player_removed(QString, PyQt_PyObject)"), str(val), Mpris2MediaPlayerQt(QString(val), self))
def connect_mpris2_player(self, callback, name):
self.bus.add_signal_receiver(callback,
dbus_interface="org.freedesktop.DBus.Properties",
signal_name="PropertiesChanged",
bus_name=name)
def disconnect_mpris2_player(self, callback, name):
self.bus.remove_signal_receiver(callback,
dbus_interface="org.freedesktop.DBus.Properties",
signal_name="PropertiesChanged",
bus_name=name)
def get_mpris2_players(self):
collection = []
for val in self.bus.list_names() :
if "org.mpris.MediaPlayer2" in val:
collection.append(Mpris2MediaPlayerQt(QString(val), self))
return collection
def getMixer(self):
pa_obj = self.bus.get_object("org.veromix.pulseaudio.qt","/org/veromix/pulseaudio")
return dbus.Interface(pa_obj, 'org.veromix.pulseaudio')
def get_mpris2_object(self, destination):
return self.bus.get_object(destination, '/org/mpris/MediaPlayer2')
def getNowPlaying(self, destination):
pa_obj = self.get_mpris2_object(destination)
return dbus.Interface(pa_obj, 'org.mpris.MediaPlayer2.Player')
def getNowPlayingProperty(self, destination, name):
pa_obj = self.get_mpris2_object(destination)
props = dbus.Interface(pa_obj, 'org.freedesktop.DBus.Properties')
return props.Get('org.mpris.MediaPlayer2.Player', name)
def on_sink_input_info(self, index, name, muted, volume, props):
sink =SinkInputInfo(self, index, name, muted, volume, props)
self.emit(SIGNAL("on_sink_input_info(PyQt_PyObject)"), sink)
def on_sink_info(self, index, name, muted, volume, props, ports, active_port):
sink = SinkInfo(self, index, name, muted, volume, props, ports, active_port)
self.emit(SIGNAL("on_sink_info(PyQt_PyObject)"), sink)
def on_source_output_info(self, index, name, props):
sink = SourceOutputInfo(self, index, name, True, {"left":0, "right":0}, props)
self.emit(SIGNAL("on_source_output_info(PyQt_PyObject)"), sink)
def on_source_info(self, index, name, muted, volume, props, ports, active_port):
sink = SourceInfo(self, index, name, muted, volume, props, ports, active_port)
self.emit(SIGNAL("on_source_info(PyQt_PyObject)"), sink)
def on_sink_input_remove(self, index):
self.emit(SIGNAL("on_sink_input_remove(int)"), index)
def on_sink_remove(self, index):
self.emit(SIGNAL("on_sink_remove(int)"), index)
def on_source_remove(self, index):
self.emit(SIGNAL("on_source_remove(int)"), index)
def on_source_output_remove(self, index):
self.emit(SIGNAL("on_source_output_remove(int)"), index)
def on_volume_meter_sink_input(self, index, value):
self.emit(SIGNAL("on_volume_meter_sink_input(int,float)"), index, value)
def on_volume_meter_sink(self, index, value):
self.emit(SIGNAL("on_volume_meter_sink(int,float)"), index, value)
def on_volume_meter_source(self, index, value):
self.emit(SIGNAL("on_volume_meter_source(int,float)"), index, value)
def on_card_info(self, index, name, properties, active_profile_name, profiles_dict):
info = CardInfo(index, name, properties, active_profile_name, profiles_dict)
self.emit(SIGNAL("on_card_info(PyQt_PyObject)"), info)
def on_card_remove(self, index):
self.emit(SIGNAL("on_card_remove(int)"), index)
# calls
def set_card_profile(self, index, value):
self.getMixer().set_card_profile(index, value)
def set_sink_input_volume(self, index, vol):
try:
self.getMixer().sink_input_volume(index,vol)
except Exception, e:
print "dbus connection not ready: "
def set_sink_input_mute(self, index, mute):
self.getMixer().sink_input_mute(index,mute)
def sink_input_kill(self, index):
self.getMixer().sink_input_kill(index)
def set_sink_volume(self, index, vol):
self.getMixer().sink_volume(index,vol)
def set_sink_mute(self, index, mute):
self.getMixer().sink_mute(index,mute)
def set_sink_port(self, index, portstr):
self.getMixer().sink_port(index,portstr)
def set_default_sink(self, index):
self.getMixer().set_default_sink(index)
def create_combined_sink(self, first_sink_index, second_sink_index):
self.getMixer().create_combined_sink(int(first_sink_index), int(second_sink_index))
def set_source_volume(self, index, vol):
self.getMixer().source_volume(index,vol)
def set_source_mute(self, index, mute):
self.getMixer().source_mute(index,mute)
def set_source_port(self, index, portstr):
self.getMixer().source_port(index,portstr)
def set_default_source(self, index):
self.getMixer().set_default_source(index)
def move_sink_input(self, sink, output):
self.getMixer().move_sink_input(sink, output)
def move_source_output(self, sink, output):
self.getMixer().move_source_output(sink, output)
def toggle_monitor_of_sink(self, sink_index, named):
self.getMixer().toggle_monitor_of_sink(sink_index, named)
def toggle_monitor_of_sinkinput(self, sinkinput_index, sink_index, named):
self.getMixer().toggle_monitor_of_sinkinput(sinkinput_index, sink_index, named)
def toggle_monitor_of_source(self, source_index, named):
self.getMixer().toggle_monitor_of_source(source_index, named)
def set_ladspa_sink(self, sink_index, module_index, parameters):
self.getMixer().set_ladspa_sink(sink_index, module_index, parameters)
def remove_ladspa_sink(self, sink_index):
self.getMixer().remove_ladspa_sink(sink_index)
def remove_combined_sink(self, sink_index):
self.getMixer().remove_combined_sink(sink_index)
def on_module_info(self, index, name, argument, n_used, auto_unload):
self.emit(SIGNAL("on_module_info(int,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject)"),index, name, argument, n_used, auto_unload)
# FIXME
def nowplaying_next(self, destination):
self.getNowPlaying(str(destination)).Next()
def nowplaying_prev(self, destination):
self.getNowPlaying(str(destination)).Previous()
def nowplaying_pause(self, destination):
self.getNowPlaying(str(destination)).Pause()
def nowplaying_play(self, destination):
self.getNowPlaying(str(destination)).Play()
def mpris2_get_position(self, destination):
return self.getNowPlayingProperty(str(destination), "Position")
def mpris2_set_position(self, destination, position):
self.getNowPlaying(str(destination)).Seek(long(position))
def mpris2_get_metadata(self, destination):
return self.getNowPlayingProperty(str(destination), "Metadata")
def mpris2_get_playback_status(self, destination):
return self.getNowPlayingProperty(str(destination), "PlaybackStatus")
def requestInfo(self):
try:
self.getMixer().requestInfo()
except Exception, e:
print "dbus connection not ready: ", e
def set_autostart_meters(self, aboolean):
self.getMixer().set_autostart_meters(aboolean)
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