def test_handle_rtcp_remb(self):
sender = RTCRtpSender(VideoStreamTrack(), self.local_transport)
self.assertEqual(sender.kind, 'video')
run(
sender.send(
RTCRtpParameters(codecs=[
RTCRtpCodecParameters(
name='VP8', clockRate=90000, payloadType=100),
])))
# receive RTCP feedback REMB
packet = RtcpPsfbPacket(fmt=RTCP_PSFB_APP,
ssrc=1234,
media_ssrc=0,
fci=b'REMB\x01\x13\xf7\xa0\x96\xbe\x96\xcf')
run(sender._handle_rtcp_packet(packet))
# receive RTCP feedback REMB (malformed)
packet = RtcpPsfbPacket(fmt=RTCP_PSFB_APP,
ssrc=1234,
media_ssrc=0,
fci=b'JUNK')
run(sender._handle_rtcp_packet(packet))
# clean shutdown
run(sender.stop())
def test_handle_rtcp_rr(self):
sender = RTCRtpSender(VideoStreamTrack(), self.local_transport)
self.assertEqual(sender.kind, 'video')
run(sender.send(RTCRtpParameters(codecs=[VP8_CODEC])))
# receive RTCP RR
packet = RtcpRrPacket(ssrc=1234,
reports=[
RtcpReceiverInfo(ssrc=sender._ssrc,
fraction_lost=0,
packets_lost=0,
highest_sequence=630,
jitter=1906,
lsr=0,
dlsr=0)
])
run(sender._handle_rtcp_packet(packet))
# check stats
report = run(sender.getStats())
self.assertTrue(isinstance(report, RTCStatsReport))
self.assertEqual(sorted([s.type for s in report.values()]),
['outbound-rtp', 'remote-inbound-rtp', 'transport'])
# clean shutdown
run(sender.stop())
def test_handle_rtcp_rr(self):
transport, remote = dummy_dtls_transport_pair()
sender = RTCRtpSender(VideoStreamTrack(), transport)
self.assertEqual(sender.kind, 'video')
self.assertEqual(sender.transport, transport)
run(
sender.send(
RTCRtpParameters(codecs=[
RTCRtpCodecParameters(
name='VP8', clockRate=90000, payloadType=100),
])))
# receive RTCP RR
for packet in RtcpPacket.parse(load('rtcp_rr.bin')):
run(sender._handle_rtcp_packet(packet))
# check stats
report = run(sender.getStats())
self.assertTrue(isinstance(report, RTCStatsReport))
self.assertEqual(sorted([s.type for s in report.values()]),
['outbound-rtp', 'remote-inbound-rtp', 'transport'])
# clean shutdown
run(sender.stop())
def test_handle_rtcp_remb(self):
sender = RTCRtpSender(VideoStreamTrack(), self.local_transport)
self.assertEqual(sender.kind, "video")
run(sender.send(RTCRtpParameters(codecs=[VP8_CODEC])))
# receive RTCP feedback REMB
packet = RtcpPsfbPacket(
fmt=RTCP_PSFB_APP,
ssrc=1234,
media_ssrc=0,
fci=pack_remb_fci(4160000, [sender._ssrc]),
)
run(sender._handle_rtcp_packet(packet))
# receive RTCP feedback REMB (malformed)
packet = RtcpPsfbPacket(fmt=RTCP_PSFB_APP, ssrc=1234, media_ssrc=0, fci=b"JUNK")
run(sender._handle_rtcp_packet(packet))
# clean shutdown
run(sender.stop())
def test_handle_rtcp_pli(self):
sender = RTCRtpSender(VideoStreamTrack(), self.local_transport)
self.assertEqual(sender.kind, "video")
run(sender.send(RTCRtpParameters(codecs=[VP8_CODEC])))
# receive RTCP feedback NACK
packet = RtcpPsfbPacket(fmt=RTCP_PSFB_PLI, ssrc=1234, media_ssrc=sender._ssrc)
run(sender._handle_rtcp_packet(packet))
# clean shutdown
run(sender.stop())
def test_handle_rtcp_nack(self):
sender = RTCRtpSender(VideoStreamTrack(), self.local_transport)
self.assertEqual(sender.kind, 'video')
run(sender.send(RTCRtpParameters(codecs=[VP8_CODEC])))
# receive RTCP feedback NACK
packet = RtcpRtpfbPacket(fmt=RTCP_RTPFB_NACK,
ssrc=1234,
media_ssrc=sender._ssrc)
packet.lost.append(7654)
run(sender._handle_rtcp_packet(packet))
# clean shutdown
run(sender.stop())
def test_handle_rtcp_pli(self):
sender = RTCRtpSender(VideoStreamTrack(), self.local_transport)
self.assertEqual(sender.kind, 'video')
run(
sender.send(
RTCRtpParameters(codecs=[
RTCRtpCodecParameters(
name='VP8', clockRate=90000, payloadType=100),
])))
# receive RTCP feedback NACK
packet = RtcpPsfbPacket(fmt=RTCP_PSFB_PLI, ssrc=1234, media_ssrc=5678)
run(sender._handle_rtcp_packet(packet))
# clean shutdown
run(sender.stop())
def test_handle_rtcp_nack(self):
transport, remote = dummy_dtls_transport_pair()
sender = RTCRtpSender(VideoStreamTrack(), transport)
self.assertEqual(sender.kind, 'video')
self.assertEqual(sender.transport, transport)
run(sender.send(RTCRtpParameters(codecs=[
RTCRtpCodecParameters(name='VP8', clockRate=90000, payloadType=100),
])))
# receive RTCP feedback NACK
packet = RtcpRtpfbPacket(fmt=RTCP_RTPFB_NACK, ssrc=1234, media_ssrc=5678)
packet.lost.append(7654)
run(sender._handle_rtcp_packet(packet))
# clean shutdown
run(sender.stop())