def __init__(self,
peer_address,
sport=0,
rport=0,
latency=20,
jitter_buffer_size=10,
safe_keyboard=0,
recovery=1,
follow_standard=0,
verbose=0):
#Init mother class
RTPSession.__init__(self, peer_address, sport, rport, PAYLOAD,
jitter_buffer_size, TOOL_NAME)
self.verbose = verbose
if verbose:
print("Your configuration:")
print(" Latency:", latency, "ms")
print(" Jitter Buffer Time:", jitter_buffer_size, "ms")
#init midi
if self.sport > 0:
self.midi_in = MidiIn(self, verbose)
#1 == Permisive mode (make this configurable)
if self.rport > 0:
self.midi_out = MidiOut(0, latency, safe_keyboard, verbose)
#history of the feed
self.packets_received_list = PacketCirc(HISTORY_SIZE)
#Recovery utils
self.recovery = 0
self.recovery_journal_system = None
if recovery:
self.recovery = 1
self.recovery_journal_system = RecoveryJournal(follow_standard)
if verbose:
print(" Recovery journal is running")
if follow_standard:
print(" Recovery is following standard")
self.init_timestamp = None
#Flag
self.sending_data = 0
self.receiving_data = 0
#Timestamp story
self.last_midi_time_sent = pypm.Time()
self.timeouterLoop = None
def send_silence(self):
"""
Sends empty packet to signal a silent period
"""
recovery_journal = ""
marker_j = 0
#Getting recovery
if self.recovery:
recovery_journal = self.recovery_journal_system.content
if recovery_journal != "":
#Recovery Journal 1 if present
marker_j = 1
#Creating empty midicommand filed
header = MidiCommand().header(0, marker_j, 1, 1, 0)
if recovery_journal != "":
chunk = header + recovery_journal
else:
chunk = str(0)
#sending silent packet with recovery journal
RTPSession.send_empty_packet(self, chunk)
def send_silence(self):
"""
Sends empty packet to signal a silent period
"""
recovery_journal = ""
marker_j = 0
#Getting recovery
if self.recovery:
recovery_journal = self.recovery_journal_system.content
if recovery_journal != "":
#Recovery Journal 1 if present
marker_j = 1
#Creating empty midicommand filed
header = MidiCommand().header(0, marker_j, 1, 1, 0)
if recovery_journal != "":
chunk = header + recovery_journal
else:
chunk = str(0)
#sending silent packet with recovery journal
RTPSession.send_empty_packet(self, chunk)
def send_midi_data(self, data, midi_time, recovery=1, timestamp=1):
"""
Sends MIDI data through the RTP session.
"""
if DEBUG:
print("Sending data", data)
#Witness
self.sending_data = 1
#midi Cmd List
midi_list = data
#Saving packet
packet = OldPacket(self.seq, midi_list, 0)
chunk = ""
recovery_journal = ""
if recovery:
#Recovery Journal (can be empty)
#TODO customize it for each member of the feed
if self.recovery_journal_system is not None:
recovery_journal = self.recovery_journal_system.content
if recovery_journal == "":
recovery = 0
#Packing All
#Testing length of midi list ( in nb notes )
if len(midi_list) < 1:
return
#Formating commands for network
midi_list_formated, length = \
MidiCommand().encode_midi_commands(midi_list)
#Creating Header
header = MidiCommand().header(0, recovery, 0, 0, length)
#Building Chunk
chunk = header + midi_list_formated + recovery_journal
#Timestamp care (TS == temps midi ecouler depuis la creation de rtp)
ts = midi_time - self.last_midi_time_sent
self.last_midi_time_sent = midi_time
#sending data to rtp session
RTPSession.send_data(self, chunk, ts)
self.sending_data = 0
#Updating Recovery Journal
if self.recovery:
self.recovery_journal_system.update(packet)
def send_midi_data(self, data, midi_time, recovery=1, timestamp=1):
"""
Sends MIDI data through the RTP session.
"""
if DEBUG:
print "Sending data", data
#Witness
self.sending_data = 1
#midi Cmd List
midi_list = data
#Saving packet
packet = OldPacket(self.seq, midi_list, 0)
chunk = ""
recovery_journal = ""
if recovery:
#Recovery Journal (can be empty)
#TODO customize it for each member of the feed
if self.recovery_journal_system is not None:
recovery_journal = self.recovery_journal_system.content
if recovery_journal == "":
recovery = 0
#Packing All
#Testing length of midi list ( in nb notes )
if len(midi_list) < 1:
return
#Formating commands for network
midi_list_formated, length = \
MidiCommand().encode_midi_commands(midi_list)
#Creating Header
header = MidiCommand().header(0, recovery, 0, 0, length)
#Building Chunk
chunk = header + midi_list_formated + recovery_journal
#Timestamp care (TS == temps midi ecouler depuis la creation de rtp)
ts = midi_time - self.last_midi_time_sent
self.last_midi_time_sent = midi_time
#sending data to rtp session
RTPSession.send_data(self, chunk, ts)
self.sending_data = 0
#Updating Recovery Journal
if self.recovery:
self.recovery_journal_system.update(packet)
def __init__(self, peer_address, sport=0, rport=0, latency=20,
jitter_buffer_size=10, safe_keyboard=0, recovery=1,
follow_standard=0, verbose=0):
#Init mother class
RTPSession.__init__(self, peer_address, sport, rport, PAYLOAD,
jitter_buffer_size, TOOL_NAME)
self.verbose = verbose
if verbose:
print "Your configuration:"
print " Latency:", latency, "ms"
print " Jitter Buffer Time:", jitter_buffer_size, "ms"
#init midi
if self.sport > 0:
self.midi_in = MidiIn(self, verbose)
#1 == Permisive mode (make this configurable)
if self.rport > 0:
self.midi_out = MidiOut(0, latency, safe_keyboard, verbose)
#history of the feed
self.packets_received_list = PacketCirc(HISTORY_SIZE)
#Recovery utils
self.recovery = 0
self.recovery_journal_system = None
if recovery:
self.recovery = 1
self.recovery_journal_system = RecoveryJournal(follow_standard)
if verbose:
print " Recovery journal is running"
if follow_standard:
print " Recovery is following standard"
self.init_timestamp = None
#Flag
self.sending_data = 0
self.receiving_data = 0
#Timestamp story
self.last_midi_time_sent = pypm.Time()
self.timeouterLoop = None
