class DVBStreamerController(Controller):
"""
Class to control a DVBStreamer server.
"""
def __init__(self):
Controller.__init__(self)
# Create DVBStreamer objects
username = '******'
password = '******'
try:
username = config.DVBSTREAMER_USERNAME
password = config.DVBSTREAMER_PASSWORD
except:
pass
self.manager = DVBStreamerManager(username, password)
self.last_device = None
def start_filling(self, buffer, videogroup, channel, timeout):
"""
Start filling the supplied buffer using the device supplied (VideoGroup)
after tuning to the channel specified.
If no data is received after timeout seconds send a Data Timed out event.
"""
device = videogroup.vdev
try:
self.manager.select(device, channel)
except:
traceback.print_exc()
port = 1235
if device.find(':') != -1:
ip_address = self.manager.controllers[device].my_ip
else:
ip_address = 'localhost'
try:
controller = self.manager.get_controller(device)
controller.execute_command('setprop adapter.active true', True)
except:
logger.debug('Not DVBStreamer 2.x?')
try:
self.manager.enable_udp_output(device, ip_address, port)
except:
traceback.print_exc()
self.last_device = device
buffer.fill('udp', '%s:%d' % (ip_address, port))
def stop_filling(self):
"""
Stop filling the buffer supplied in the previous start_filling call.
"""
try:
self.manager.disable_output(self.last_device)
except:
traceback.print_exc()
try:
controller = self.manager.get_controller(self.last_device)
controller.execute_command('setprop adapter.active false', True)
except:
logger.debug('Not DVBStreamer 2.x?')
