Viewing file:  av_transport_client.py (3.86 KB) -rw-r--r--
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# Licensed under the MIT license
# http://opensource.org/licenses/mit-license.php
# Copyright 2006-2008, Frank Scholz <coherence@beebits.net>
from coherence import log
class AVTransportClient(log.Loggable):
logCategory = 'avtransportclient'
def __init__(self, service):
self.service = service
self.namespace = service.get_type()
self.url = service.get_control_url()
self.service.subscribe()
self.service.client = self
#def __del__(self):
# #print "AVTransportClient deleted"
# pass
def remove(self):
self.service.remove()
self.service = None
self.namespace = None
self.url = None
del self
def subscribe_for_variable(self, var_name, callback,signal=False):
self.service.subscribe_for_variable(var_name, instance=0, callback=callback,signal=signal)
def set_av_transport_uri(self, instance_id=0, current_uri='', current_uri_metadata=''):
action = self.service.get_action('SetAVTransportURI')
return action.call( InstanceID=instance_id,
CurrentURI=current_uri,
CurrentURIMetaData=current_uri_metadata)
def set_next_av_transport_uri(self, instance_id=0, next_uri='', next_uri_metadata=''):
action = self.service.get_action('SetNextAVTransportURI')
if action: # optional
return action.call( InstanceID=instance_id,
NextURI=next_uri,
NextURIMetaData=next_uri_metadata)
return None
def get_media_info(self, instance_id=0):
action = self.service.get_action('GetMediaInfo')
return action.call( InstanceID=instance_id)
def get_media_info_ext(self, instance_id=0):
action = self.service.get_action('GetMediaInfo_Ext')
return action.call( InstanceID=instance_id)
def get_transport_info(self, instance_id=0):
action = self.service.get_action('GetTransportInfo')
return action.call( InstanceID=instance_id)
def get_position_info(self, instance_id=0):
action = self.service.get_action('GetPositionInfo')
return action.call( InstanceID=instance_id)
def get_device_capabilities(self, instance_id=0):
action = self.service.get_action('GetDeviceCapabilities')
return action.call( InstanceID=instance_id)
def get_transport_settings(self, instance_id=0):
action = self.service.get_action('GetTransportSettings')
return action.call( InstanceID=instance_id)
def pause(self, instance_id=0):
action = self.service.get_action('Pause')
if action: # optional
return action.call( InstanceID=instance_id)
return None
def play(self, instance_id=0, speed=1):
action = self.service.get_action('Play')
return action.call( InstanceID=instance_id,Speed=speed)
def stop(self, instance_id=0):
action = self.service.get_action('Stop')
return action.call( InstanceID=instance_id)
def record(self, instance_id=0):
action = self.service.get_action('Record')
if action: # optional
return action.call( InstanceID=instance_id)
return None
def seek(self, instance_id=0, unit='', target=0):
action = self.service.get_action('Seek')
return action.call( InstanceID=instance_id,
Unit=unit,
Target=target)
def next(self, instance_id=0):
action = self.service.get_action('Next')
return action.call( InstanceID=instance_id)
def previous(self, instance_id=0):
action = self.service.get_action('Previous')
return action.call( InstanceID=instance_id)
def get_current_transport_actions(self, instance_id=0):
action = self.service.get_action('GetCurrentTransportActions')
return action.call( InstanceID=instance_id)
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