def test_padding_only_with_header_extensions(self):
extensions_map = rtp.HeaderExtensionsMap()
extensions_map.configure(
RTCRtpParameters(headerExtensions=[
RTCRtpHeaderExtensionParameters(
id=2,
uri=
"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",
)
]))
data = load("rtp_only_padding_with_header_extensions.bin")
packet = RtpPacket.parse(data, extensions_map)
self.assertEqual(packet.version, 2)
self.assertEqual(packet.marker, 0)
self.assertEqual(packet.payload_type, 98)
self.assertEqual(packet.sequence_number, 22138)
self.assertEqual(packet.timestamp, 3171065731)
self.assertEqual(packet.csrc, [])
self.assertEqual(packet.extensions,
rtp.HeaderExtensions(abs_send_time=15846540))
self.assertEqual(len(packet.payload), 0)
self.assertEqual(packet.padding_size, 224)
serialized = packet.serialize(extensions_map)
self.assertEqual(len(serialized), len(data))
self.assertEqual(serialized[0:20], data[0:20])
self.assertEqual(serialized[-1], data[-1])
def test_with_csrc(self):
data = load("rtp_with_csrc.bin")
packet = RtpPacket.parse(data)
self.assertEqual(packet.version, 2)
self.assertEqual(packet.marker, 0)
self.assertEqual(packet.payload_type, 0)
self.assertEqual(packet.sequence_number, 16082)
self.assertEqual(packet.timestamp, 144)
self.assertEqual(packet.csrc, [2882400001, 3735928559])
self.assertEqual(packet.extensions, rtp.HeaderExtensions())
self.assertEqual(len(packet.payload), 160)
self.assertEqual(packet.serialize(), data)
def test_dtmf(self):
data = load("rtp_dtmf.bin")
packet = RtpPacket.parse(data)
self.assertEqual(packet.version, 2)
self.assertEqual(packet.marker, 1)
self.assertEqual(packet.payload_type, 101)
self.assertEqual(packet.sequence_number, 24152)
self.assertEqual(packet.timestamp, 4021352124)
self.assertEqual(packet.csrc, [])
self.assertEqual(packet.extensions, rtp.HeaderExtensions())
self.assertEqual(len(packet.payload), 4)
self.assertEqual(packet.serialize(), data)
def test_no_ssrc(self):
data = load('rtp.bin')
packet = RtpPacket.parse(data)
self.assertEqual(packet.version, 2)
self.assertEqual(packet.marker, 0)
self.assertEqual(packet.payload_type, 0)
self.assertEqual(packet.sequence_number, 15743)
self.assertEqual(packet.timestamp, 3937035252)
self.assertEqual(packet.csrc, [])
self.assertEqual(packet.extensions, rtp.HeaderExtensions())
self.assertEqual(len(packet.payload), 160)
self.assertEqual(packet.serialize(), data)
self.assertEqual(repr(packet),
'RtpPacket(seq=15743, ts=3937035252, marker=0, payload=0, 160 bytes)')
def test_padding_only(self):
data = load("rtp_only_padding.bin")
packet = RtpPacket.parse(data)
self.assertEqual(packet.version, 2)
self.assertEqual(packet.marker, 0)
self.assertEqual(packet.payload_type, 120)
self.assertEqual(packet.sequence_number, 27759)
self.assertEqual(packet.timestamp, 4044047131)
self.assertEqual(packet.csrc, [])
self.assertEqual(packet.extensions, rtp.HeaderExtensions())
self.assertEqual(len(packet.payload), 0)
self.assertEqual(packet.padding_size, 224)
serialized = packet.serialize()
self.assertEqual(len(serialized), len(data))
self.assertEqual(serialized[0:12], data[0:12])
self.assertEqual(serialized[-1], data[-1])
def test_with_sdes_mid(self):
extensions_map = rtp.HeaderExtensionsMap()
extensions_map.configure(
RTCRtpParameters(headerExtensions=[
RTCRtpHeaderExtensionParameters(
id=9, uri="urn:ietf:params:rtp-hdrext:sdes:mid")
]))
data = load("rtp_with_sdes_mid.bin")
packet = RtpPacket.parse(data, extensions_map)
self.assertEqual(packet.version, 2)
self.assertEqual(packet.marker, 1)
self.assertEqual(packet.payload_type, 111)
self.assertEqual(packet.sequence_number, 14156)
self.assertEqual(packet.timestamp, 1327210925)
self.assertEqual(packet.csrc, [])
self.assertEqual(packet.extensions, rtp.HeaderExtensions(mid="0"))
self.assertEqual(len(packet.payload), 54)
self.assertEqual(packet.serialize(extensions_map), data)
