def run_link(self, link_config, audio_interface):
"""
Run a new TX or RX node.
"""
# We're now entering the realm where we should desperately try and
# maintain a link under all circumstances forever.
self.logger.info("Link %s initial setup start on %s" %
(link_config.name, self.node_name))
link_logger = self.logger_factory.getLogger(
'node.%s.link.%s.%s' %
(self.node_name, link_config.name, audio_interface.mode))
while True:
try:
if audio_interface.mode == 'tx':
try:
transmitter = RTPTransmitter(self.node_name,
link_config,
audio_interface)
link_logger.info("Starting up transmitter")
transmitter.run()
caps = transmitter.get_caps()
link_logger.info("Got caps, setting config - %s" %
caps)
link_config.set("caps", caps)
transmitter.loop()
except ElementNotFoundError, e:
link_logger.critical(
"GStreamer element missing: %s - will now exit" %
e)
sys.exit(1)
except Exception, e:
link_logger.exception(
"Transmitter crashed for some reason! Restarting..."
)
time.sleep(0.5)
def run_link(self, link_config, audio_interface):
"""
Run a new TX or RX node.
"""
# We're now entering the realm where we should desperately try and
# maintain a link under all circumstances forever.
self.logger.info("Link %s initial setup start on %s" % (link_config.name, self.node_name))
link_logger = self.logger_factory.getLogger('node.%s.link.%s.%s' % (self.node_name, link_config.name, audio_interface.mode))
while True:
try:
if audio_interface.mode == 'tx':
try:
transmitter = RTPTransmitter(self.node_name, link_config, audio_interface)
link_logger.info("Starting up transmitter")
transmitter.run()
caps = transmitter.get_caps()
link_logger.info("Got caps, setting config - %s" % caps)
link_config.set("caps", caps)
transmitter.loop()
except ElementNotFoundError, e:
link_logger.critical("GStreamer element missing: %s - will now exit" % e)
sys.exit(1)
except Exception, e:
link_logger.exception("Transmitter crashed for some reason! Restarting...")
time.sleep(0.5)
def run_link(self, link_config, audio_interface):
"""
Run a new TX or RX node.
"""
# We're now entering the realm where we should desperately try and
# maintain a link under all circumstances forever.
self.logger.info("Link %s initial setup start on %s" %
(link_config.name, self.node_name))
link_logger = self.logger_factory.getLogger(
'node.%s.link.%s' % (self.node_name, link_config.name))
while True:
try:
if audio_interface.mode == 'tx':
try:
link_logger.info("Starting up transmitter")
transmitter = RTPTransmitter(self.node_name,
link_config,
audio_interface)
transmitter.run()
caps = transmitter.get_caps()
link_logger.debug(
"Got caps from transmitter, setting config")
link_config.set("caps", caps)
transmitter.loop()
except Exception as e:
link_logger.exception(
"Transmitter crashed for some reason! Restarting..."
)
time.sleep(0.5)
elif audio_interface.mode == 'rx':
link_logger.info("Waiting for transmitter capabilities...")
caps = link_config.blocking_get("caps")
link_logger.info("Got caps from transmitter")
try:
link_logger.info("Starting up receiver")
receiver = RTPReceiver(self.node_name, link_config,
audio_interface)
receiver.run()
receiver.loop()
except Exception as e:
link_logger.exception(
"Receiver crashed for some reason! Restarting...")
time.sleep(0.1)
else:
link_logger.critical("Unknown audio interface mode (%s)!" %
audio_interface.mode)
sys.exit(1)
except Exception as e:
link_logger.exception(
"Unknown exception thrown - please report this as a bug! %s"
% e)
raise
def run_link(self, link_config, audio_interface):
"""
Run a new TX or RX node.
"""
# We're now entering the realm where we should desperately try and
# maintain a link under all circumstances forever.
self.logger.info("Link %s initial setup start on %s" % (link_config.name, self.node_name))
link_logger = self.logger_factory.getLogger('node.%s.link.%s' % (self.node_name, link_config.name))
while True:
try:
if audio_interface.mode == 'tx':
try:
link_logger.info("Starting up transmitter")
transmitter = RTPTransmitter(self.node_name, link_config, audio_interface)
transmitter.run()
caps = transmitter.get_caps()
link_logger.debug("Got caps from transmitter, setting config")
link_config.set("caps", caps)
transmitter.loop()
except ElementNotFoundError as e:
link_logger.critical("GStreamer element missing: %s - will now exit" % e)
sys.exit(1)
except Exception as e:
link_logger.exception("Transmitter crashed for some reason! Restarting...")
time.sleep(0.5)
elif audio_interface.mode == 'rx':
link_logger.info("Waiting for transmitter capabilities...")
caps = link_config.blocking_get("caps")
link_logger.info("Got caps from transmitter")
try:
link_logger.info("Starting up receiver")
receiver = RTPReceiver(self.node_name, link_config, audio_interface)
receiver.run()
receiver.loop()
except ElementNotFoundError as e:
link_logger.critical("GStreamer element missing: %s - will now exit" % e)
sys.exit(1)
except Exception as e:
link_logger.exception("Receiver crashed for some reason! Restarting...")
time.sleep(0.1)
else:
link_logger.critical("Unknown audio interface mode (%s)!" % audio_interface.mode)
sys.exit(1)
except Exception as e:
link_logger.exception("Unknown exception thrown - please report this as a bug! %s" % e)
raise
def run(self, opts):
print("-- OpenOB Audio Link")
print(" -- Starting Up")
print(" -- Parameters: %s" % opts)
# We're now entering the realm where we should desperately try and maintain a link under all circumstances forever.
while True:
try:
# Set up redis and connect
config = None
while True:
try:
config = redis.Redis(opts.config_host)
print(" -- Connected to configuration server")
break
except Exception, e:
print(
Fore.BLACK + Back.RED +
" -- Couldn't connect to Redis! Ensure your configuration host is set properly, and you can connect to the default Redis port on that host from here (%s)."
% e)
print(
" Waiting half a second and attempting to connect again."
+ Fore.RESET + Back.RESET)
time.sleep(0.5)
# So if we're a transmitter, let's set the options the receiver needs to know about
link_key = "openob2:" + opts.link_name + ":"
if opts.mode == 'tx':
if opts.encoding == 'celt' and int(opts.bitrate) > 192:
print(
Fore.BLACK + Back.YELLOW +
" -- WARNING: Can't use bitrates higher than 192kbps for CELT, limiting"
+ Fore.RESET + Back.RESET)
opts.bitrate = 192
# We're a transmitter!
config.set(link_key + "port", opts.port)
config.set(link_key + "ipv6", opts.ipv6)
config.set(link_key + "jitter_buffer", opts.jitter_buffer)
config.set(link_key + "encoding", opts.encoding)
config.set(link_key + "bitrate", opts.bitrate)
print(" -- Configured receiver with:")
print(" - Base Port: %s" %
config.get(link_key + "port"))
print(" - Jitter Buffer: %s ms" %
config.get(link_key + "jitter_buffer"))
print(" - Encoding: %s" %
config.get(link_key + "encoding"))
print(" - Bitrate: %s kbit/s" %
config.get(link_key + "bitrate"))
# Okay, we can't set caps yet - we need to configure ourselves first.
opus_opts = {
'audio': True,
'bandwidth': -1000,
'frame-size': opts.framesize,
'complexity': opts.complexity,
'constrained-vbr': True,
'inband-fec': opts.fec,
'packet-loss-percentage': opts.loss,
'dtx': opts.dtx
}
try:
transmitter = RTPTransmitter(
audio_input=opts.audio_input,
audio_device=opts.device,
base_port=opts.port,
ipv6=opts.ipv6,
encoding=opts.encoding,
bitrate=opts.bitrate,
jack_name=("openob_tx_%s" % opts.link_name),
receiver_address=opts.receiver_host,
opus_options=opus_opts)
# Set it up, get caps
try:
transmitter.run()
config.set(link_key + "caps",
transmitter.get_caps())
print(" - Caps: %s" %
config.get(link_key + "caps"))
transmitter.loop()
except Exception, e:
print(
Fore.BLACK + Back.RED +
" -- Lost connection or otherwise had the transmitter fail on us, restarting (%s)"
% e)
time.sleep(0.5)
except gst.ElementNotFoundError, e:
print(Fore.BLACK + Back.RED + (
" -- Couldn't fulfill our gstreamer module dependencies! You don't have the following element available: %s"
% e) + Fore.RESET + Back.RESET)
sys.exit(1)
else:
# We're a receiver!
# Default values.
port = 3000
caps = ''
jitter_buffer = 150
encoding = 'opus'
bitrate = '96'
while True:
try:
if config.get(link_key + "port") == None:
print(
Fore.BLACK + Back.YELLOW +
" -- Unable to configure myself from the configuration host; has the transmitter been started yet, and have you got the same link name on each end?"
)
print(
" Waiting half a second and attempting to reconfigure myself."
+ Fore.RESET + Back.RESET)
time.sleep(0.5)
port = int(config.get(link_key + "port"))
ipv6 = int(config.get(link_key + "ipv6"))
caps = config.get(link_key + "caps")
jitter_buffer = int(
config.get(link_key + "jitter_buffer"))
encoding = config.get(link_key + "encoding")
bitrate = int(config.get(link_key + "bitrate"))
print(" -- Configured from transmitter with:")
print(" - Base Port: %s" % port)
print(" - Jitter Buffer: %s ms" % caps)
print(" - Encoding: %s" % encoding)
print(" - Bitrate: %s kbit/s" % bitrate)
print(" - Caps: %s" % caps)
break
except Exception, e:
print(
Fore.BLACK + Back.YELLOW +
" -- Unable to configure myself from the configuration host; has the transmitter been started yet? (%s)"
% e)
print(
" Waiting half a second and attempting to reconfigure myself."
+ Fore.RESET + Back.RESET)
time.sleep(0.5)
#raise
# Okay, we can now configure ourself
receiver = RTPReceiver(audio_output=opts.audio_output,
audio_device=opts.device,
base_port=port,
ipv6=ipv6,
encoding=encoding,
caps=caps,
bitrate=bitrate,
jitter_buffer=jitter_buffer,
jack_name=("openob_tx_%s" %
opts.link_name))
try:
receiver.run()
receiver.loop()
except Exception, e:
print(Fore.BLACK + Back.RED + (
" -- Lost connection or otherwise had the receiver fail on us, restarting (%s)"
% e) + Fore.RESET + Back.RESET)
time.sleep(0.5)
def run(self, opts):
print("-- OpenOB Audio Link")
print(" -- Starting Up")
print(" -- Parameters: %s" % opts)
# We're now entering the realm where we should desperately try and maintain a link under all circumstances forever.
while True:
try:
# Set up redis and connect
config = None
while True:
try:
config = redis.Redis(opts.config_host)
print(" -- Connected to configuration server")
break
except Exception, e:
print(Fore.BLACK + Back.RED + " -- Couldn't connect to Redis! Ensure your configuration host is set properly, and you can connect to the default Redis port on that host from here (%s)." % e)
print(" Waiting half a second and attempting to connect again." + Fore.RESET + Back.RESET)
time.sleep(0.5)
# So if we're a transmitter, let's set the options the receiver needs to know about
link_key = "openob2:"+opts.link_name+":"
if opts.mode == 'tx':
if opts.encoding == 'celt' and int(opts.bitrate) > 192:
print(Fore.BLACK + Back.YELLOW + " -- WARNING: Can't use bitrates higher than 192kbps for CELT, limiting" + Fore.RESET + Back.RESET)
opts.bitrate = 192
# We're a transmitter!
config.set(link_key+"port", opts.port)
config.set(link_key+"ipv6", opts.ipv6)
config.set(link_key+"jitter_buffer", opts.jitter_buffer)
config.set(link_key+"encoding", opts.encoding)
config.set(link_key+"bitrate", opts.bitrate)
print(" -- Configured receiver with:")
print(" - Base Port: %s" % config.get(link_key+"port"))
print(" - Jitter Buffer: %s ms" % config.get(link_key+"jitter_buffer"))
print(" - Encoding: %s" % config.get(link_key+"encoding"))
print(" - Bitrate: %s kbit/s" % config.get(link_key+"bitrate"))
# Okay, we can't set caps yet - we need to configure ourselves first.
opus_opts = {'audio': True, 'bandwidth': -1000, 'frame-size': opts.framesize, 'complexity': opts.complexity, 'constrained-vbr': True, 'inband-fec': opts.fec, 'packet-loss-percentage': opts.loss, 'dtx': opts.dtx}
try:
transmitter = RTPTransmitter(audio_input=opts.audio_input, audio_device=opts.device, base_port=opts.port, ipv6=opts.ipv6, encoding=opts.encoding, bitrate=opts.bitrate, jack_name=("openob_tx_%s" % opts.link_name), receiver_address=opts.receiver_host, opus_options=opus_opts)
# Set it up, get caps
try:
transmitter.run()
config.set(link_key+"caps", transmitter.get_caps())
print(" - Caps: %s" % config.get(link_key+"caps"))
transmitter.loop()
except Exception, e:
print(Fore.BLACK + Back.RED + " -- Lost connection or otherwise had the transmitter fail on us, restarting (%s)" % e)
time.sleep(0.5)
except gst.ElementNotFoundError, e:
print(Fore.BLACK + Back.RED + (" -- Couldn't fulfill our gstreamer module dependencies! You don't have the following element available: %s" % e) + Fore.RESET + Back.RESET)
sys.exit(1)
else:
# We're a receiver!
# Default values.
port = 3000
caps = ''
jitter_buffer = 150
encoding = 'opus'
bitrate = '96'
while True:
try:
if config.get(link_key+"port") == None:
print(Fore.BLACK + Back.YELLOW + " -- Unable to configure myself from the configuration host; has the transmitter been started yet, and have you got the same link name on each end?")
print(" Waiting half a second and attempting to reconfigure myself." + Fore.RESET + Back.RESET)
time.sleep(0.5)
port = int(config.get(link_key+"port"))
ipv6 = int(config.get(link_key+"ipv6"))
caps = config.get(link_key+"caps")
jitter_buffer = int(config.get(link_key+"jitter_buffer"))
encoding = config.get(link_key+"encoding")
bitrate = int(config.get(link_key+"bitrate"))
print(" -- Configured from transmitter with:")
print(" - Base Port: %s" % port)
print(" - Jitter Buffer: %s ms" % caps)
print(" - Encoding: %s" % encoding)
print(" - Bitrate: %s kbit/s" % bitrate)
print(" - Caps: %s" % caps)
break
except Exception, e:
print(Fore.BLACK + Back.YELLOW + " -- Unable to configure myself from the configuration host; has the transmitter been started yet? (%s)" % e)
print(" Waiting half a second and attempting to reconfigure myself." + Fore.RESET + Back.RESET)
time.sleep(0.5)
#raise
# Okay, we can now configure ourself
receiver = RTPReceiver(audio_output=opts.audio_output, audio_device=opts.device, base_port=port, ipv6=ipv6, encoding=encoding, caps=caps, bitrate=bitrate, jitter_buffer=jitter_buffer, jack_name=("openob_tx_%s" % opts.link_name) )
try:
receiver.run()
receiver.loop()
except Exception, e:
print(Fore.BLACK + Back.RED + (" -- Lost connection or otherwise had the receiver fail on us, restarting (%s)" % e) + Fore.RESET + Back.RESET)
time.sleep(0.5)