Source code for coherence.upnp.devices.media_renderer_client

# Licensed under the MIT license
# http://opensource.org/licenses/mit-license.php

# Copyright 2006, Frank Scholz <coherence@beebits.net>

import coherence.extern.louie as louie
from coherence import log
from coherence.upnp.services.clients.av_transport_client import \
    AVTransportClient
from coherence.upnp.services.clients.connection_manager_client import \
    ConnectionManagerClient
from coherence.upnp.services.clients.rendering_control_client import \
    RenderingControlClient


[docs]class MediaRendererClient(log.LogAble): logCategory = 'mr_client' def __init__(self, device): log.LogAble.__init__(self) self.device = device self.device_type = self.device.get_friendly_device_type() self.version = int(self.device.get_device_type_version()) self.icons = device.icons self.rendering_control = None self.connection_manager = None self.av_transport = None self.detection_completed = False louie.connect(self.service_notified, signal='Coherence.UPnP.DeviceClient.Service.notified', sender=self.device) for service in self.device.get_services(): if service.get_type() in [ "urn:schemas-upnp-org:service:RenderingControl:1", "urn:schemas-upnp-org:service:RenderingControl:2"]: self.rendering_control = RenderingControlClient(service) if service.get_type() in [ "urn:schemas-upnp-org:service:ConnectionManager:1", "urn:schemas-upnp-org:service:ConnectionManager:2"]: self.connection_manager = ConnectionManagerClient(service) if service.get_type() in [ "urn:schemas-upnp-org:service:AVTransport:1", "urn:schemas-upnp-org:service:AVTransport:2"]: self.av_transport = AVTransportClient(service) self.info("MediaRenderer %s", self.device.get_friendly_name()) if self.rendering_control: self.info("RenderingControl available") """ actions = self.rendering_control.service.get_actions() print actions for action in actions: print "Action:", action for arg in actions[action].get_arguments_list(): print " ", arg """ # self.rendering_control.list_presets() # self.rendering_control.get_mute() # self.rendering_control.get_volume() # self.rendering_control.set_mute(desired_mute=1) else: self.warning( "RenderingControl not available, device not implemented" " properly according to the UPnP specification") return if self.connection_manager: self.info("ConnectionManager available") # self.connection_manager.get_protocol_info() else: self.warning( "ConnectionManager not available, device not implemented" " properly according to the UPnP specification") return if self.av_transport: self.info("AVTransport (optional) available") # self.av_transport.service.subscribe_for_variable( # 'LastChange', 0, self.state_variable_change) # self.av_transport.service.subscribe_for_variable( # 'TransportState', 0, self.state_variable_change) # self.av_transport.service.subscribe_for_variable( # 'CurrentTransportActions', 0, self.state_variable_change) # self.av_transport.get_transport_info() # self.av_transport.get_current_transport_actions() # def __del__(self): # #print "MediaRendererClient deleted" # pass
[docs] def remove(self): self.info("removal of MediaRendererClient started") if self.rendering_control is not None: self.rendering_control.remove() if self.connection_manager is not None: self.connection_manager.remove() if self.av_transport is not None: self.av_transport.remove()
# del self
[docs] def service_notified(self, service): self.info("Service %r sent notification", service) if self.detection_completed: return if self.rendering_control is not None: if not hasattr(self.rendering_control.service, 'last_time_updated'): return if self.rendering_control.service.last_time_updated is None: return if self.connection_manager is not None: if not hasattr(self.connection_manager.service, 'last_time_updated'): return if self.connection_manager.service.last_time_updated is None: return if self.av_transport is not None: if not hasattr(self.av_transport.service, 'last_time_updated'): return if self.av_transport.service.last_time_updated is None: return self.detection_completed = True louie.send('Coherence.UPnP.DeviceClient.detection_completed', None, client=self, udn=self.device.udn)
[docs] def state_variable_change(self, variable): self.info('%(name)r changed from %(old_value)r to %(value)r', vars(variable))