def main():
args = parser.parse_args()
create_loggers()
log.info('This is a Simple Consumer example')
consumer_impl = None
consumer_impl = TwistedConsumerImpl()
reference_clock = LocalMachineClock()
reference_clock.clock_mode = 'local'
simple_consumer = SimpleConsumer(
node_id='simple-consumer',
carriage_impl=consumer_impl,
reference_clock=reference_clock
)
factory = UserInputServerFactory(
url='ws://127.0.0.1:9001',
consumer=TwistedConsumer(
custom_consumer=consumer_impl
)
)
factory.protocol = UserInputServerProtocol
factory.listen()
reactor.run()
def main():
args = parser.parse_args()
create_loggers()
log.info('This is the EBU-TT-D encoder')
manifest_path = args.manifest_path
websocket_url = args.websocket_url
websocket_channel = args.websocket_channel
fs_reader = None
if manifest_path:
do_tail = args.do_tail
consumer_impl = FilesystemConsumerImpl()
fs_reader = FilesystemReader(manifest_path, consumer_impl, do_tail)
else:
consumer_impl = TwistedConsumerImpl()
if args.output_format == 'xml':
outbound_carriage = SimpleFolderExport(args.output_folder,
'ebuttd-encode-{}.xml')
else:
raise Exception('Invalid output format: {}'.format(args.output_format))
reference_clock = LocalMachineClock()
reference_clock.clock_mode = 'local'
media_time_zero = \
args.media_time_zero == 'current' and reference_clock.get_time() \
or bindings.ebuttdt.LimitedClockTimingType(str(args.media_time_zero)).timedelta
ebuttd_converter = EBUTTDEncoder(node_id='simple-consumer',
carriage_impl=consumer_impl,
outbound_carriage_impl=outbound_carriage,
reference_clock=reference_clock,
segment_length=args.interval,
media_time_zero=media_time_zero,
segment_timer=start_timer,
discard=args.discard)
if manifest_path:
fs_reader.resume_reading()
# TODO: Do segmentation in filesystem mode. Especially bad is the tail usecase #209
else:
factory_args = {}
if args.proxy:
proxyHost, proxyPort = args.proxy.split(':')
factory_args['proxy'] = {'host': proxyHost, 'port': int(proxyPort)}
factory = BroadcastClientFactory(
url=websocket_url,
channels=[websocket_channel],
consumer=TwistedConsumer(custom_consumer=consumer_impl),
**factory_args)
factory.protocol = ClientNodeProtocol
factory.connect()
reactor.run()
def main():
create_loggers()
parsed_args = parser.parse_args()
reference_clock = LocalMachineClock()
reference_clock.clock_mode = 'local'
document_sequence = EBUTT3DocumentSequence(
sequence_identifier='TestSequence1',
lang='en-GB',
reference_clock=reference_clock
)
if parsed_args.reference_clock:
subtitle_tokens = None # Instead of text we provide the availability time as content.
else:
# Let's read our example conversation
full_text = get_example_data('simple_producer.txt')
# This makes the source cycle infinitely.
subtitle_tokens = cycle(tokenize_english_document(full_text))
factory = wsFactory(u"ws://127.0.0.1:9000")
factory.protocol = StreamingServerProtocol
factory.listen()
# This object is used as flexible binding to the carriage mechanism and twisted integrated as dependency injection
prod_impl = TwistedProducerImpl()
simple_producer = SimpleProducer(
node_id='simple-producer',
carriage_impl=prod_impl,
document_sequence=document_sequence,
input_blocks=subtitle_tokens
)
# We are using a pull producer because it is the looping_task timer that triggers the production from the websocket
# level. Every time the factory gets a pull signal from the timer it tells the producer to generate data.
TwistedPullProducer(
consumer=factory,
custom_producer=prod_impl
)
looping_task = task.LoopingCall(factory.pull)
looping_task.start(2.0)
reactor.run()
def main():
args = parser.parse_args()
create_loggers()
log.info('This is a Simple Consumer example')
manifest_path = args.manifest_path
websocket_url = args.websocket_url
websocket_channel = args.websocket_channel
consumer_impl = None
fs_reader = None
if manifest_path:
do_tail = args.do_tail
consumer_impl = FilesystemConsumerImpl()
fs_reader = FilesystemReader(manifest_path, consumer_impl, do_tail)
else:
consumer_impl = TwistedConsumerImpl()
reference_clock = LocalMachineClock()
reference_clock.clock_mode = 'local'
simple_consumer = SimpleConsumer(
node_id='simple-consumer',
carriage_impl=consumer_impl,
reference_clock=reference_clock
)
if manifest_path:
fs_reader.resume_reading()
else:
factory_args = {}
if args.proxy:
proxyHost, proxyPort = args.proxy.split(':')
factory_args['proxy'] = {'host': proxyHost, 'port': int(proxyPort)}
factory = BroadcastClientFactory(
url=websocket_url,
channels=[websocket_channel],
consumer=TwistedConsumer(
custom_consumer=consumer_impl
),
**factory_args
)
factory.protocol = ClientNodeProtocol
factory.connect()
reactor.run()
def then_retiming_delay_node_rejects(gen_document, produced_sequence):
reference_clock = LocalMachineClock()
reference_clock.clock_mode = 'local'
carriage = MagicMock(spec=IProducerCarriage)
carriage.expects.return_value = EBUTT3Document
delay_float = 5.0
delay_node = RetimingDelayNode(
node_id='simple-delay-node',
producer_carriage=carriage,
fixed_delay=delay_float,
document_sequence=produced_sequence
)
with pytest.raises(UnexpectedSequenceIdentifierError):
delay_node.process_document(gen_document)
def main():
args = parser.parse_args()
create_loggers()
do_export = False
if args.folder_export:
do_export = True
sub_consumer_impl = TwistedConsumerImpl()
sub_prod_impl = None
if do_export:
sub_prod_impl = FilesystemProducerImpl(args.folder_export)
else:
sub_prod_impl = TwistedProducerImpl()
carriage_impl = ForwarderCarriageImpl(sub_consumer_impl, sub_prod_impl)
reference_clock = LocalMachineClock()
reference_clock.clock_mode = 'local'
dist_node = DistributingNode(
node_id='distributing-node',
carriage_impl=carriage_impl,
reference_clock=reference_clock
)
# This factory listens for incoming documents from the user input producer.
user_input_server_factory = UserInputServerFactory(
url='ws://127.0.0.1:9001',
consumer=TwistedConsumer(
custom_consumer=sub_consumer_impl
)
)
user_input_server_factory.protocol = UserInputServerProtocol
user_input_server_factory.listen()
if not do_export:
# This factory listens for any consumer to forward documents to.
broadcast_factory = BroadcastServerFactory("ws://127.0.0.1:9000")
broadcast_factory.protocol = StreamingServerProtocol
broadcast_factory.listen()
TwistedPullProducer(
consumer=broadcast_factory,
custom_producer=sub_prod_impl
)
reactor.run()
def main():
args = parser.parse_args()
create_loggers()
do_export = False
if args.folder_export:
do_export = True
sub_consumer_impl = WebsocketConsumerCarriage()
sub_prod_impl = None
if do_export:
sub_prod_impl = FilesystemProducerImpl(args.folder_export)
else:
sub_prod_impl = WebsocketProducerCarriage()
reference_clock = LocalMachineClock()
reference_clock.clock_mode = 'local'
dist_node = DistributingNode(
node_id='distributing-node',
producer_carriage=sub_prod_impl,
consumer_carriage=sub_consumer_impl,
reference_clock=reference_clock
)
# This factory listens for incoming documents from the user input producer.
user_input_server_factory = UserInputServerFactory(
url=args.websocket_url,
consumer=TwistedConsumer(
custom_consumer=sub_consumer_impl
)
)
user_input_server_factory.protocol = UserInputServerProtocol
user_input_server_factory.listen()
if not do_export:
# This factory listens for any consumer to forward documents to.
broadcast_factory = BroadcastServerFactory("ws://127.0.0.1:9000")
broadcast_factory.protocol = BroadcastServerProtocol
broadcast_factory.listen()
TwistedPushProducer(
consumer=broadcast_factory,
custom_producer=sub_prod_impl
)
reactor.run()
def main():
args = parser.parse_args()
create_loggers()
log.info('This is a Simple Consumer example')
manifest_path = args.manifest_path
websocket_url = args.websocket_url
consumer_impl = None
fs_reader = None
reference_clock = LocalMachineClock()
reference_clock.clock_mode = 'local'
if manifest_path:
do_tail = args.do_tail
consumer_impl = FilesystemConsumerImpl(reference_clock)
fs_reader = FilesystemReader(manifest_path, consumer_impl, do_tail)
else:
consumer_impl = WebsocketConsumerCarriage()
simple_consumer = SimpleConsumer(node_id='simple-consumer',
reference_clock=reference_clock)
# Chaining converter
ConsumerNodeCarriageAdapter(consumer_node=simple_consumer,
consumer_carriage=consumer_impl)
if manifest_path:
fs_reader.resume_reading()
else:
factory_args = {}
if args.proxy:
proxyHost, proxyPort = args.proxy.split(':')
factory_args['proxy'] = {'host': proxyHost, 'port': int(proxyPort)}
twisted_consumer = TwistedWSConsumer(custom_consumer=consumer_impl)
factory = BroadcastClientFactory(url=websocket_url,
consumer=twisted_consumer,
**factory_args)
factory.protocol = BroadcastClientProtocol
factory.connect()
reactor.run()
def main():
args = parser.parse_args()
create_loggers()
log.info('This is a Simple Consumer example')
manifest_path = args.manifest_path
websocket_url = args.websocket_url
websocket_channel = args.websocket_channel
consumer_impl = None
fs_reader = None
if manifest_path:
do_tail = args.do_tail
consumer_impl = FilesystemConsumerImpl()
fs_reader = FilesystemReader(manifest_path, consumer_impl, do_tail)
else:
consumer_impl = TwistedConsumerImpl()
reference_clock = LocalMachineClock()
reference_clock.clock_mode = 'local'
simple_consumer = SimpleConsumer(node_id='simple-consumer',
carriage_impl=consumer_impl,
reference_clock=reference_clock)
if manifest_path:
fs_reader.resume_reading()
else:
factory_args = {}
if args.proxy:
proxyHost, proxyPort = args.proxy.split(':')
factory_args['proxy'] = {'host': proxyHost, 'port': int(proxyPort)}
factory = BroadcastClientFactory(
url=websocket_url,
channels=[websocket_channel],
consumer=TwistedConsumer(custom_consumer=consumer_impl),
**factory_args)
factory.protocol = ClientNodeProtocol
factory.connect()
reactor.run()
def when_retiming_delay(delay, test_context, gen_document):
reference_clock = LocalMachineClock()
reference_clock.clock_mode = 'local'
carriage = MagicMock(spec=IProducerCarriage)
carriage.expects.return_value = EBUTT3Document
delay_float = LimitedClockTimingType(delay).timedelta.total_seconds()
delay_node = RetimingDelayNode(
node_id='simple-delay-node',
producer_carriage=carriage,
fixed_delay=delay_float,
document_sequence='delayed_sequence',
)
delay_node.process_document(gen_document)
# As long as you operate on a document produced by the given statement you do not have to do this step unless
# you wanted to be compatible with some pre-existing implemented when statements expecting the
# document in the test_context fixture.
test_context['doc'] = gen_document
def main():
create_loggers()
parsed_args = parser.parse_args()
do_export = False
if parsed_args.folder_export:
do_export = True
reference_clock = LocalMachineClock()
reference_clock.clock_mode = 'local'
document_sequence = EBUTT3DocumentSequence(
sequence_identifier='TestSequence1',
lang='en-GB',
reference_clock=reference_clock
)
if parsed_args.reference_clock:
subtitle_tokens = None # Instead of text we provide the availability time as content.
else:
# Let's read our example conversation
full_text = get_example_data('simple_producer.txt')
if do_export:
subtitle_tokens = iter(tokenize_english_document(full_text))
else:
# This makes the source cycle infinitely.
subtitle_tokens = cycle(tokenize_english_document(full_text))
# This object is used as flexible binding to the carriage mechanism and twisted integrated as dependency injection
prod_impl = None
if do_export:
prod_impl = FilesystemProducerImpl(parsed_args.folder_export)
else:
prod_impl = TwistedProducerImpl()
simple_producer = SimpleProducer(
node_id='simple-producer',
carriage_impl=prod_impl,
document_sequence=document_sequence,
input_blocks=subtitle_tokens
)
if do_export:
prod_impl.resume_producing()
else:
factory = wsFactory(u"ws://127.0.0.1:9000")
factory.protocol = StreamingServerProtocol
factory.listen()
# We are using a pull producer because it is the looping_task timer that triggers the production from the websocket
# level. Every time the factory gets a pull signal from the timer it tells the producer to generate data.
TwistedPullProducer(
consumer=factory,
custom_producer=prod_impl
)
looping_task = task.LoopingCall(factory.pull)
looping_task.start(2.0)
reactor.run()
def main():
args = parser.parse_args()
create_loggers()
log.info('This is the EBU-TT-D encoder')
manifest_path = args.manifest_path
websocket_url = args.websocket_url
websocket_channel = args.websocket_channel
fs_reader = None
if manifest_path:
do_tail = args.do_tail
consumer_impl = FilesystemConsumerImpl()
fs_reader = FilesystemReader(manifest_path, consumer_impl, do_tail)
else:
consumer_impl = TwistedConsumerImpl()
if args.output_format == 'xml':
outbound_carriage = SimpleFolderExport(args.output_folder, 'ebuttd-encode-{}.xml')
else:
raise Exception('Invalid output format: {}'.format(args.output_format))
reference_clock = LocalMachineClock()
reference_clock.clock_mode = 'local'
media_time_zero = \
args.media_time_zero == 'current' and reference_clock.get_time() \
or bindings.ebuttdt.LimitedClockTimingType(str(args.media_time_zero)).timedelta
ebuttd_converter = EBUTTDEncoder(
node_id='simple-consumer',
carriage_impl=consumer_impl,
outbound_carriage_impl=outbound_carriage,
reference_clock=reference_clock,
segment_length=args.interval,
media_time_zero=media_time_zero,
segment_timer=start_timer,
discard=args.discard
)
if manifest_path:
fs_reader.resume_reading()
# TODO: Do segmentation in filesystem mode. Especially bad is the tail usecase #209
else:
factory_args = {}
if args.proxy:
proxyHost, proxyPort = args.proxy.split(':')
factory_args['proxy'] = {'host': proxyHost, 'port': int(proxyPort)}
factory = BroadcastClientFactory(
url=websocket_url,
channels=[websocket_channel],
consumer=TwistedConsumer(
custom_consumer=consumer_impl
),
**factory_args
)
factory.protocol = ClientNodeProtocol
factory.connect()
reactor.run()
def main():
create_loggers()
parsed_args = parser.parse_args()
sequence_identifier = 'TestSequence1'
do_export = False
if parsed_args.folder_export:
do_export = True
reference_clock = LocalMachineClock()
reference_clock.clock_mode = 'local'
document_sequence = EBUTT3DocumentSequence(
sequence_identifier=sequence_identifier,
lang='en-GB',
reference_clock=reference_clock
)
if parsed_args.reference_clock:
subtitle_tokens = None # Instead of text we provide the availability time as content.
else:
# Let's read our example conversation
full_text = get_example_data('simple_producer.txt')
if do_export:
subtitle_tokens = iter(tokenize_english_document(full_text))
else:
# This makes the source cycle infinitely.
subtitle_tokens = cycle(tokenize_english_document(full_text))
# This object is used as flexible binding to the carriage mechanism and twisted integrated as dependency injection
prod_impl = None
if do_export:
prod_impl = FilesystemProducerImpl(parsed_args.folder_export, reference_clock)
else:
prod_impl = WebsocketProducerCarriage()
prod_impl.sequence_identifier = sequence_identifier
simple_producer = SimpleProducer(
node_id='simple-producer',
producer_carriage=None,
document_sequence=document_sequence,
input_blocks=subtitle_tokens
)
# Chaining a converter
ProducerNodeCarriageAdapter(
producer_carriage=prod_impl,
producer_node=simple_producer
)
if do_export:
prod_impl.resume_producing()
else:
twisted_producer = TwistedWSPushProducer(
custom_producer=prod_impl
)
factory = BroadcastServerFactory(
url=u"ws://127.0.0.1:9000",
producer=twisted_producer
)
factory.protocol = BroadcastServerProtocol
factory.listen()
# Here we schedule in the simple producer to create content responding to a periodic interval timer.
looping_task = task.LoopingCall(simple_producer.process_document)
looping_task.start(2.0)
reactor.run()