def _send_packet(self, pt, data, marker=0, xhdrtype=None, xhdrdata=''):
if not self.RTCP.we_sent:
#Updating we_sent
self.RTCP.we_sent = True
#Adding itself to senders table
new_member = self.RTCP.member.copy()
loc = self.getVisibleAddress()
#new_member['addr'] = "localhost"
#new_member['port'] = loc[1]+1
self.RTCP.senders_table[self.ssrc] = new_member
#Building packet
packet = RTPPacket(self.ssrc,
self.seq,
self.ts,
data,
pt=pt,
marker=marker,
xhdrtype=xhdrtype,
xhdrdata=xhdrdata)
self.seq += 1
rtp, session = self.app.currentRecordings[self.cookie]
session.seq = self.seq
# Note that seqno gets modulo 2^16 in RTPPacket, so it doesn't need
# to be wrapped at 16 bits here.
if self.seq >= 65536:
self.seq = 1
bytes = packet.netbytes()
## For RTCP sender report.
self.currentSentBytesTotal += len(bytes)
self.currentSentPacketsTotal += 1
for ssrc in self.RTCP.members_table:
if (ssrc != self.ssrc) and (
self.RTCP.members_table[ssrc]['rtcp_port'] != 0):
try:
dest = (self.RTCP.members_table[ssrc]['addr'],
self.RTCP.members_table[ssrc]['rtcp_port'] - 1)
if DEBUG:
print "send RTP to " + str(dest)
self.transport.write(bytes, dest)
except MessageLengthError, e:
print "Cannot write on socket ! Exception e (member: " \
+ str(self.RTCP.members_table[ssrc])
self.last_sent_time = time()
def _send_packet(self, pt, data, marker=0, xhdrtype=None, xhdrdata=''):
if not self.RTCP.we_sent:
#Updating we_sent
self.RTCP.we_sent = True
#Adding itself to senders table
new_member =self.RTCP.member.copy()
loc = self.getVisibleAddress()
#new_member['addr'] = "localhost"
#new_member['port'] = loc[1]+1
self.RTCP.senders_table[self.ssrc] = new_member
#Building packet
packet = RTPPacket(self.ssrc, self.seq, self.ts, data, pt=pt,
marker=marker, xhdrtype=xhdrtype, xhdrdata=xhdrdata)
self.seq += 1
rtp, session = self.app.currentRecordings[self.cookie]
session.seq = self.seq
# Note that seqno gets modulo 2^16 in RTPPacket, so it doesn't need
# to be wrapped at 16 bits here.
if self.seq >= 65536:
self.seq = 1
bytes = packet.netbytes()
## For RTCP sender report.
self.currentSentBytesTotal += len(bytes)
self.currentSentPacketsTotal += 1
for ssrc in self.RTCP.members_table:
if (ssrc != self.ssrc) and (self.RTCP.members_table[ssrc]['rtcp_port'] != 0):
try:
dest = (self.RTCP.members_table[ssrc]['addr'],
self.RTCP.members_table[ssrc]['rtcp_port']-1)
if DEBUG:
print "send RTP to " + str(dest)
self.transport.write(bytes, dest)
except MessageLengthError, e:
print "Cannot write on socket ! Exception e (member: " \
+ str(self.RTCP.members_table[ssrc])
self.last_sent_time = time()
def test_checksum(self):
#Test a good packet
packet = RTPPacket(424242, 2, 10, "", pt=96)
bytes = packet.netbytes()
res = self.rtp.checksum(bytes)
assert (res == 1), self.fail("Wrong checksum for RTP packet")
def test_checksum(self):
#Test a good packet
packet = RTPPacket(424242, 2, 10, "", pt=96)
bytes = packet.netbytes()
res = self.rtp.checksum(bytes)
assert(res==1), self.fail("Wrong checksum for RTP packet")
