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())
async def test_handle_rtcp_remb(self):
async with dummy_dtls_transport_pair() as (local_transport, _):
sender = RTCRtpSender(VideoStreamTrack(), local_transport)
self.assertEqual(sender.kind, "video")
await 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]),
)
await sender._handle_rtcp_packet(packet)
# receive RTCP feedback REMB (malformed)
packet = RtcpPsfbPacket(fmt=RTCP_PSFB_APP,
ssrc=1234,
media_ssrc=0,
fci=b"JUNK")
await sender._handle_rtcp_packet(packet)
# clean shutdown
await 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_route_rtcp(self):
receiver = object()
sender = object()
router = RtpRouter()
router.register_receiver(receiver,
ssrcs=[1234, 2345],
payload_types=[96, 97])
router.register_sender(sender, ssrc=3456)
# BYE
packet = RtcpByePacket(sources=[1234, 2345])
self.assertEqual(router.route_rtcp(packet), set([receiver]))
# RR
packet = RtcpRrPacket(ssrc=1234,
reports=[
RtcpReceiverInfo(ssrc=3456,
fraction_lost=0,
packets_lost=0,
highest_sequence=630,
jitter=1906,
lsr=0,
dlsr=0)
])
self.assertEqual(router.route_rtcp(packet), set([sender]))
# SR
packet = RtcpSrPacket(ssrc=1234,
sender_info=RtcpSenderInfo(ntp_timestamp=0,
rtp_timestamp=0,
packet_count=0,
octet_count=0),
reports=[
RtcpReceiverInfo(ssrc=3456,
fraction_lost=0,
packets_lost=0,
highest_sequence=630,
jitter=1906,
lsr=0,
dlsr=0)
])
self.assertEqual(router.route_rtcp(packet), set([receiver, sender]))
# PSFB
packet = RtcpPsfbPacket(fmt=RTCP_PSFB_PLI, ssrc=1234, media_ssrc=3456)
self.assertEqual(router.route_rtcp(packet), set([sender]))
# RTPFB
packet = RtcpRtpfbPacket(fmt=RTCP_RTPFB_NACK,
ssrc=1234,
media_ssrc=3456)
self.assertEqual(router.route_rtcp(packet), set([sender]))
async def test_handle_rtcp_pli(self):
async with dummy_dtls_transport_pair() as (local_transport, _):
sender = RTCRtpSender(VideoStreamTrack(), local_transport)
self.assertEqual(sender.kind, "video")
await sender.send(RTCRtpParameters(codecs=[VP8_CODEC]))
# receive RTCP feedback NACK
packet = RtcpPsfbPacket(fmt=RTCP_PSFB_PLI,
ssrc=1234,
media_ssrc=sender._ssrc)
await sender._handle_rtcp_packet(packet)
# clean shutdown
await 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())
