def test_rtp_and_rtcp(self):
transport, remote = dummy_dtls_transport_pair()
receiver = RTCRtpReceiver('audio', transport)
self.assertEqual(receiver.transport, transport)
receiver._track = RemoteStreamTrack(kind='audio')
self.assertEqual(receiver._track.readyState, 'live')
run(receiver.receive(RTCRtpParameters(codecs=[PCMU_CODEC])))
# receive RTP
packet = RtpPacket.parse(load('rtp.bin'))
run(receiver._handle_rtp_packet(packet, arrival_time_ms=0))
# receive RTCP SR
for packet in RtcpPacket.parse(load('rtcp_sr.bin')):
run(receiver._handle_rtcp_packet(packet))
# check stats
report = run(receiver.getStats())
self.assertTrue(isinstance(report, RTCStatsReport))
self.assertEqual(sorted(report.keys()), ['inbound-rtp', 'remote-outbound-rtp'])
# check remote track
frame = run(receiver._track.recv())
self.assertTrue(isinstance(frame, AudioFrame))
# shutdown
run(receiver.stop())
self.assertEqual(receiver._track.readyState, 'ended')
def test_rtp_and_rtcp(self):
transport, remote = dummy_dtls_transport_pair()
receiver = RTCRtpReceiver('audio', transport)
self.assertEqual(receiver.transport, transport)
receiver._track = RemoteStreamTrack(kind='audio')
run(receiver.receive(RTCRtpParameters(codecs=[PCMU_CODEC])))
# receive RTP
packet = RtpPacket.parse(load('rtp.bin'))
run(receiver._handle_rtp_packet(packet))
# receive RTCP
for packet in RtcpPacket.parse(load('rtcp_sr.bin')):
run(receiver._handle_rtcp_packet(packet))
self.assertEqual(sorted(receiver._stats.keys()),
['remote-inbound-rtp', 'remote-outbound-rtp'])
# check remote track
frame = run(receiver._track.recv())
self.assertTrue(isinstance(frame, AudioFrame))
# shutdown
run(receiver.stop())
run(asyncio.sleep(0))
def test_rtp_and_rtcp(self):
receiver = RTCRtpReceiver("audio", self.local_transport)
self.assertEqual(receiver.transport, self.local_transport)
receiver._track = RemoteStreamTrack(kind="audio")
self.assertEqual(receiver._track.readyState, "live")
run(receiver.receive(RTCRtpReceiveParameters(codecs=[PCMU_CODEC])))
# receive RTP
for i in range(10):
packet = RtpPacket.parse(load("rtp.bin"))
packet.sequence_number += i
packet.timestamp += i * 160
run(receiver._handle_rtp_packet(packet, arrival_time_ms=i * 20))
# receive RTCP SR
for packet in RtcpPacket.parse(load("rtcp_sr.bin")):
run(receiver._handle_rtcp_packet(packet))
# check stats
report = run(receiver.getStats())
self.assertTrue(isinstance(report, RTCStatsReport))
self.assertEqual(
sorted([s.type for s in report.values()]),
["inbound-rtp", "remote-outbound-rtp", "transport"],
)
# check sources
sources = receiver.getSynchronizationSources()
self.assertEqual(len(sources), 1)
self.assertTrue(isinstance(sources[0], RTCRtpSynchronizationSource))
self.assertEqual(sources[0].source, 4028317929)
# check remote track
frame = run(receiver._track.recv())
self.assertEqual(frame.pts, 0)
self.assertEqual(frame.sample_rate, 8000)
self.assertEqual(frame.time_base, fractions.Fraction(1, 8000))
frame = run(receiver._track.recv())
self.assertEqual(frame.pts, 160)
self.assertEqual(frame.sample_rate, 8000)
self.assertEqual(frame.time_base, fractions.Fraction(1, 8000))
# shutdown
run(receiver.stop())
# read until end
with self.assertRaises(MediaStreamError):
while True:
run(receiver._track.recv())
self.assertEqual(receiver._track.readyState, "ended")
# try reading again
with self.assertRaises(MediaStreamError):
run(receiver._track.recv())
def test_rtp_and_rtcp(self):
transport, remote = dummy_dtls_transport_pair()
receiver = RTCRtpReceiver('audio', transport)
self.assertEqual(receiver.transport, transport)
receiver._track = RemoteStreamTrack(kind='audio')
self.assertEqual(receiver._track.readyState, 'live')
run(receiver.receive(RTCRtpParameters(codecs=[PCMU_CODEC])))
# receive RTP
for i in range(10):
packet = RtpPacket.parse(load('rtp.bin'))
packet.sequence_number += i
packet.timestamp += i * 160
run(receiver._handle_rtp_packet(packet, arrival_time_ms=i * 20))
# receive RTCP SR
for packet in RtcpPacket.parse(load('rtcp_sr.bin')):
run(receiver._handle_rtcp_packet(packet))
# check stats
report = run(receiver.getStats())
self.assertTrue(isinstance(report, RTCStatsReport))
self.assertEqual(sorted([s.type for s in report.values()]),
['inbound-rtp', 'remote-outbound-rtp', 'transport'])
# check remote track
frame = run(receiver._track.recv())
self.assertEqual(frame.pts, 0)
self.assertEqual(frame.sample_rate, 8000)
self.assertEqual(frame.time_base, fractions.Fraction(1, 8000))
frame = run(receiver._track.recv())
self.assertEqual(frame.pts, 160)
self.assertEqual(frame.sample_rate, 8000)
self.assertEqual(frame.time_base, fractions.Fraction(1, 8000))
# shutdown
run(receiver.stop())
# read until end
with self.assertRaises(MediaStreamError):
while True:
run(receiver._track.recv())
self.assertEqual(receiver._track.readyState, 'ended')
# try reading again
with self.assertRaises(MediaStreamError):
run(receiver._track.recv())
