dandri/livekit
1
0
Fork 0
mirror of https://github.com/livekit/livekit.git synced 2026-05-14 20:35:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

updated server to webrtc v3 (untested)

Browse Source
This commit is contained in:
David Zhao
2020-12-11 20:15:04 -08:00
parent d4f30c126f
commit 7d7787590c
19 changed files with 1019 additions and 1444 deletions
Download Patch File Download Diff File Expand all files Collapse all files
go.mod
+9 -7
View File
@@ -9,24 +9,26 @@ require (
github.com/google/wire v0.4.0
github.com/gorilla/websocket v1.4.2
github.com/lithammer/shortuuid/v3 v3.0.4
github.com/lucas-clemente/quic-go v0.19.1 // indirect
github.com/lunixbochs/vtclean v1.0.0 // indirect
github.com/manifoldco/promptui v0.8.0
github.com/pion/ice/v2 v2.0.10 // indirect
github.com/pion/interceptor v0.0.5
github.com/pion/ion-log v1.0.0
github.com/pion/ion-sfu v1.6.3
github.com/pion/randutil v0.1.0
github.com/pion/rtcp v1.2.4
github.com/pion/rtcp v1.2.6
github.com/pion/rtp v1.6.1
github.com/pion/sdp/v3 v3.0.3
github.com/pion/stun v0.3.5
github.com/pion/webrtc/v3 v3.0.0-beta.12
github.com/pion/webrtc/v3 v3.0.0-beta.15.0.20201209023348-63401a8837fb
github.com/pkg/errors v0.9.1
github.com/stretchr/testify v1.6.1
github.com/twitchtv/twirp v7.1.0+incompatible
github.com/urfave/cli/v2 v2.2.0
github.com/urfave/negroni v1.0.0
go.uber.org/zap v1.16.0
golang.org/x/crypto v0.0.0-20201112155050-0c6587e931a9 // indirect
golang.org/x/net v0.0.0-20201110031124-69a78807bb2b // indirect
golang.org/x/sys v0.0.0-20201113233024-12cec1faf1ba // indirect
golang.org/x/crypto v0.0.0-20201208171446-5f87f3452ae9 // indirect
golang.org/x/net v0.0.0-20201207224615-747e23833adb // indirect
golang.org/x/sys v0.0.0-20201207223542-d4d67f95c62d // indirect
golang.org/x/tools v0.0.0-20200815165600-90abf76919f3 // indirect
google.golang.org/protobuf v1.25.0
gopkg.in/yaml.v2 v2.3.0
go.sum
+238 -155
View File
@@ -1,21 +1,32 @@
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
cloud.google.com/go v0.31.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
cloud.google.com/go v0.37.0/go.mod h1:TS1dMSSfndXH133OKGwekG838Om/cQT0BUHV3HcBgoo=
dmitri.shuralyov.com/app/changes v0.0.0-20180602232624-0a106ad413e3/go.mod h1:Yl+fi1br7+Rr3LqpNJf1/uxUdtRUV+Tnj0o93V2B9MU=
dmitri.shuralyov.com/html/belt v0.0.0-20180602232347-f7d459c86be0/go.mod h1:JLBrvjyP0v+ecvNYvCpyZgu5/xkfAUhi6wJj28eUfSU=
dmitri.shuralyov.com/service/change v0.0.0-20181023043359-a85b471d5412/go.mod h1:a1inKt/atXimZ4Mv927x+r7UpyzRUf4emIoiiSC2TN4=
dmitri.shuralyov.com/state v0.0.0-20180228185332-28bcc343414c/go.mod h1:0PRwlb0D6DFvNNtx+9ybjezNCa8XF0xaYcETyp6rHWU=
git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqClKRT5SZwBmk=
cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s=
github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
github.com/bep/debounce v1.2.0/go.mod h1:H8yggRPQKLUhUoqrJC1bO2xNya7vanpDl7xR3ISbCJ0=
github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/cheekybits/genny v1.0.0 h1:uGGa4nei+j20rOSeDeP5Of12XVm7TGUd4dJA9RDitfE=
github.com/cheekybits/genny v1.0.0/go.mod h1:+tQajlRqAUrPI7DOSpB0XAqZYtQakVtB7wXkRAgjxjQ=
github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
github.com/chzyer/logex v1.1.10 h1:Swpa1K6QvQznwJRcfTfQJmTE72DqScAa40E+fbHEXEE=
github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e h1:fY5BOSpyZCqRo5OhCuC+XN+r/bBCmeuuJtjz+bCNIf8=
@@ -23,38 +34,47 @@ github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5P
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1 h1:q763qf9huN11kDQavWsoZXJNW3xEE4JJyHa5Q25/sd8=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
github.com/desertbit/timer v0.0.0-20180107155436-c41aec40b27f/go.mod h1:xH/i4TFMt8koVQZ6WFms69WAsDWr2XsYL3Hkl7jkoLE=
github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
github.com/francoispqt/gojay v1.2.13/go.mod h1:ehT5mTG4ua4581f1++1WLG0vPdaA9HaiDsoyrBGkyDY=
github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
github.com/gammazero/deque v0.0.0-20201010052221-3932da5530cc h1:F7BbnLACph7UYiz9ZHi6npcROwKaZUyviDjsNERsoMM=
github.com/gammazero/deque v0.0.0-20201010052221-3932da5530cc/go.mod h1:IlBLfYXnuw9sspy1XS6ctu5exGb6WHGKQsyo4s7bOEA=
github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
github.com/gliderlabs/ssh v0.1.1/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm6/TyX73Q=
github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/groupcache v0.0.0-20191027212112-611e8accdfc9/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E=
github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/mock v1.4.0/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
github.com/golang/mock v1.4.4 h1:l75CXGRSwbaYNpl/Z2X1XIIAMSCquvXgpVZDhwEIJsc=
github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFUx0Y=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
@@ -66,16 +86,16 @@ github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw
github.com/golang/protobuf v1.4.3 h1:JjCZWpVbqXDqFVmTfYWEVTMIYrL/NPdPSCHPJ0T/raM=
github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.0 h1:/QaMHBdZ26BB3SSst0Iwl10Epc+xhTquomWX0oZEB6w=
github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
github.com/google/subcommands v1.0.1/go.mod h1:ZjhPrFU+Olkh9WazFPsl27BQ4UPiG37m3yTrtFlrHVk=
github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@@ -83,279 +103,334 @@ github.com/google/uuid v1.1.2 h1:EVhdT+1Kseyi1/pUmXKaFxYsDNy9RQYkMWRH68J/W7Y=
github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/wire v0.4.0 h1:kXcsA/rIGzJImVqPdhfnr6q0xsS9gU0515q1EPpJ9fE=
github.com/google/wire v0.4.0/go.mod h1:ngWDr9Qvq3yZA10YrxfyGELY/AFWGVpy9c1LTRi1EoU=
github.com/googleapis/gax-go v2.0.0+incompatible/go.mod h1:SFVmujtThgffbyetf+mdk2eWhX2bMyUtNHzFKcPA9HY=
github.com/googleapis/gax-go/v2 v2.0.3/go.mod h1:LLvjysVCY1JZeum8Z6l8qUty8fiNwE08qbEPm1M08qg=
github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/grpc-ecosystem/grpc-gateway v1.5.0/go.mod h1:RSKVYQBd5MCa4OVpNdGskqpgL2+G+NZTnrVHpWWfpdw=
github.com/grpc-ecosystem/go-grpc-middleware v1.0.0/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
github.com/grpc-ecosystem/grpc-gateway v1.9.0/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
github.com/hashicorp/consul/api v1.1.0/go.mod h1:VmuI/Lkw1nC05EYQWNKwWGbkg+FbDBtguAZLlVdkD9Q=
github.com/hashicorp/consul/sdk v0.1.1/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
github.com/hashicorp/go-cleanhttp v0.5.1/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
github.com/hashicorp/go-immutable-radix v1.0.0/go.mod h1:0y9vanUI8NX6FsYoO3zeMjhV/C5i9g4Q3DwcSNZ4P60=
github.com/hashicorp/go-msgpack v0.5.3/go.mod h1:ahLV/dePpqEmjfWmKiqvPkv/twdG7iPBM1vqhUKIvfM=
github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
github.com/hashicorp/go-rootcerts v1.0.0/go.mod h1:K6zTfqpRlCUIjkwsN4Z+hiSfzSTQa6eBIzfwKfwNnHU=
github.com/hashicorp/go-sockaddr v1.0.0/go.mod h1:7Xibr9yA9JjQq1JpNB2Vw7kxv8xerXegt+ozgdvDeDU=
github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdvsLplgctolz4=
github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
github.com/hashicorp/go-uuid v1.0.1/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
github.com/hashicorp/go.net v0.0.1/go.mod h1:hjKkEWcCURg++eb33jQU7oqQcI9XDCnUzHA0oac0k90=
github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO+LraFDTW64=
github.com/hashicorp/mdns v1.0.0/go.mod h1:tL+uN++7HEJ6SQLQ2/p+z2pH24WQKWjBPkE0mNTz8vQ=
github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2pPBoIllUwCN7I=
github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc=
github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
github.com/jellevandenhooff/dkim v0.0.0-20150330215556-f50fe3d243e1/go.mod h1:E0B/fFc00Y+Rasa88328GlI/XbtyysCtTHZS8h7IrBU=
github.com/improbable-eng/grpc-web v0.13.0/go.mod h1:6hRR09jOEG81ADP5wCQju1z71g6OL4eEvELdran/3cs=
github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
github.com/juju/ansiterm v0.0.0-20180109212912-720a0952cc2a h1:FaWFmfWdAUKbSCtOU2QjDaorUexogfaMgbipgYATUMU=
github.com/juju/ansiterm v0.0.0-20180109212912-720a0952cc2a/go.mod h1:UJSiEoRfvx3hP73CvoARgeLjaIOjybY9vj8PUPPFGeU=
github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/pty v1.1.3/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/lithammer/shortuuid/v3 v3.0.4 h1:uj4xhotfY92Y1Oa6n6HUiFn87CdoEHYUlTy0+IgbLrs=
github.com/lithammer/shortuuid/v3 v3.0.4/go.mod h1:RviRjexKqIzx/7r1peoAITm6m7gnif/h+0zmolKJjzw=
github.com/lucas-clemente/quic-go v0.18.0 h1:JhQDdqxdwdmGdKsKgXi1+coHRoGhvU6z0rNzOJqZ/4o=
github.com/lucas-clemente/quic-go v0.18.0/go.mod h1:yXttHsSNxQi8AWijC/vLP+OJczXqzHSOcJrM5ITUlCg=
github.com/lucas-clemente/quic-go v0.19.1 h1:J9TkQJGJVOR3UmGhd4zdVYwKSA0EoXbLRf15uQJ6gT4=
github.com/lucas-clemente/quic-go v0.19.1/go.mod h1:ZUygOqIoai0ASXXLJ92LTnKdbqh9MHCLTX6Nr1jUrK0=
github.com/lucsky/cuid v1.0.2/go.mod h1:QaaJqckboimOmhRSJXSx/+IT+VTfxfPGSo/6mfgUfmE=
github.com/lunixbochs/vtclean v0.0.0-20180621232353-2d01aacdc34a/go.mod h1:pHhQNgMf3btfWnGBVipUOjRYhoOsdGqdm/+2c2E2WMI=
github.com/lunixbochs/vtclean v1.0.0 h1:xu2sLAri4lGiovBDQKxl5mrXyESr3gUr5m5SM5+LVb8=
github.com/lunixbochs/vtclean v1.0.0/go.mod h1:pHhQNgMf3btfWnGBVipUOjRYhoOsdGqdm/+2c2E2WMI=
github.com/mailru/easyjson v0.0.0-20190312143242-1de009706dbe/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
github.com/manifoldco/promptui v0.8.0 h1:R95mMF+McvXZQ7j1g8ucVZE1gLP3Sv6j9vlF9kyRqQo=
github.com/manifoldco/promptui v0.8.0/go.mod h1:n4zTdgP0vr0S3w7/O/g98U+e0gwLScEXGwov2nIKuGQ=
github.com/marten-seemann/qpack v0.2.0/go.mod h1:F7Gl5L1jIgN1D11ucXefiuJS9UMVP2opoCp2jDKb7wc=
github.com/marten-seemann/qpack v0.2.1/go.mod h1:F7Gl5L1jIgN1D11ucXefiuJS9UMVP2opoCp2jDKb7wc=
github.com/marten-seemann/qtls v0.10.0 h1:ECsuYUKalRL240rRD4Ri33ISb7kAQ3qGDlrrl55b2pc=
github.com/marten-seemann/qtls v0.10.0/go.mod h1:UvMd1oaYDACI99/oZUYLzMCkBXQVT0aGm99sJhbT8hs=
github.com/marten-seemann/qtls-go1-15 v0.1.0 h1:i/YPXVxz8q9umso/5y474CNcHmTpA+5DH+mFPjx6PZg=
github.com/marten-seemann/qtls-go1-15 v0.1.0/go.mod h1:GyFwywLKkRt+6mfU99csTEY1joMZz5vmB1WNZH3P81I=
github.com/marten-seemann/qtls-go1-15 v0.1.1 h1:LIH6K34bPVttyXnUWixk0bzH6/N07VxbSabxn5A5gZQ=
github.com/marten-seemann/qtls-go1-15 v0.1.1/go.mod h1:GyFwywLKkRt+6mfU99csTEY1joMZz5vmB1WNZH3P81I=
github.com/mattn/go-colorable v0.0.9 h1:UVL0vNpWh04HeJXV0KLcaT7r06gOH2l4OW6ddYRUIY4=
github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
github.com/mattn/go-isatty v0.0.4 h1:bnP0vzxcAdeI1zdubAl5PjU6zsERjGZb7raWodagDYs=
github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
github.com/microcosm-cc/bluemonday v1.0.1/go.mod h1:hsXNsILzKxV+sX77C5b8FSuKF00vh2OMYv+xgHpAMF4=
github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc=
github.com/mitchellh/go-homedir v1.0.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
github.com/mitchellh/go-testing-interface v1.0.0/go.mod h1:kRemZodwjscx+RGhAo8eIhFbs2+BFgRtFPeD/KE+zxI=
github.com/mitchellh/gox v0.4.0/go.mod h1:Sd9lOJ0+aimLBi73mGofS1ycjY8lL3uZM3JPS42BGNg=
github.com/mitchellh/iochan v1.0.0/go.mod h1:JwYml1nuB7xOzsp52dPpHFffvOCDupsG0QubkSMEySY=
github.com/mitchellh/mapstructure v0.0.0-20160808181253-ca63d7c062ee/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/neelance/astrewrite v0.0.0-20160511093645-99348263ae86/go.mod h1:kHJEU3ofeGjhHklVoIGuVj85JJwZ6kWPaJwCIxgnFmo=
github.com/neelance/sourcemap v0.0.0-20151028013722-8c68805598ab/go.mod h1:Qr6/a/Q4r9LP1IltGz7tA7iOK1WonHEYhu1HRBA7ZiM=
github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
github.com/nxadm/tail v1.4.4 h1:DQuhQpB1tVlglWS2hLQ5OV6B5r8aGxSrPc5Qo6uTN78=
github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
github.com/oklog/ulid v1.3.1/go.mod h1:CirwcVhetQ6Lv90oh/F+FBtV6XMibvdAFo93nm5qn4U=
github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
github.com/onsi/ginkgo v1.14.0 h1:2mOpI4JVVPBN+WQRa0WKH2eXR+Ey+uK4n7Zj0aYpIQA=
github.com/onsi/ginkgo v1.14.0/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9klQyY=
github.com/onsi/ginkgo v1.14.2/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9klQyY=
github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
github.com/onsi/gomega v1.10.1 h1:o0+MgICZLuZ7xjH7Vx6zS/zcu93/BEp1VwkIW1mEXCE=
github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
github.com/openzipkin/zipkin-go v0.1.1/go.mod h1:NtoC/o8u3JlF1lSlyPNswIbeQH9bJTmOf0Erfk+hxe8=
github.com/onsi/gomega v1.10.3/go.mod h1:V9xEwhxec5O8UDM77eCW8vLymOMltsqPVYWrpDsH8xc=
github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
github.com/pion/datachannel v1.4.21 h1:3ZvhNyfmxsAqltQrApLPQMhSFNA+aT87RqyCq4OXmf0=
github.com/pion/datachannel v1.4.21/go.mod h1:oiNyP4gHx2DIwRzX/MFyH0Rz/Gz05OgBlayAI2hAWjg=
github.com/pion/dtls/v2 v2.0.3 h1:3qQ0s4+TXD00rsllL8g8KQcxAs+Y/Z6oz618RXX6p14=
github.com/pion/dtls/v2 v2.0.3/go.mod h1:TUjyL8bf8LH95h81Xj7kATmzMRt29F/4lxpIPj2Xe4Y=
github.com/pion/ice/v2 v2.0.9 h1:oHbiN6Q9tgb8Gfu3I4cbr5mHRE1uqiuFABQ8CbWjIyk=
github.com/pion/ice/v2 v2.0.9/go.mod h1:NK+o39ynb+N1YSj9fPgWs3vjVcrsWw0KCr/311MqVq8=
github.com/pion/ice/v2 v2.0.10 h1:MrT9JfH41YwB6kLm5ZJLaPillBM4MEjPZa3hWDBLGxo=
github.com/pion/ice/v2 v2.0.10/go.mod h1:Sqdo0oy3ZkaOCsK7Ai9ksLpJkREG03R3fHMJ0PXmHO8=
github.com/pion/dtls/v2 v2.0.4 h1:WuUcqi6oYMu/noNTz92QrF1DaFj4eXbhQ6dzaaAwOiI=
github.com/pion/dtls/v2 v2.0.4/go.mod h1:qAkFscX0ZHoI1E07RfYPoRw3manThveu+mlTDdOxoGI=
github.com/pion/ice/v2 v2.0.13 h1:lVe7g86tQ0vKdH430hQR/t7zV1oeXbK75130TUArrnw=
github.com/pion/ice/v2 v2.0.13/go.mod h1:mZlypgoynMn2ayhGsjrPY/G/WiRiYO8WCPC6gUeg1RA=
github.com/pion/interceptor v0.0.5 h1:BOwlubM1lntji3eNaVrhW1Qk3u1UoemrhM4mbv24XGM=
github.com/pion/interceptor v0.0.5/go.mod h1:lPVrf5xfosI989ZcmgPS4WwwRhd+XAyTFaYI2wHf7nU=
github.com/pion/ion-log v1.0.0 h1:2lJLImCmfCWCR38hLWsjQfBWe6NFz/htbqiYHwvOP/Q=
github.com/pion/ion-log v1.0.0/go.mod h1:jwcla9KoB9bB/4FxYDSRJPcPYSLp5XiUUMnOLaqwl4E=
github.com/pion/ion-sfu v1.6.3 h1:qK0nn57I2DDsylszNZPjbroF8V1MI8nE4wsDePf/s9U=
github.com/pion/ion-sfu v1.6.3/go.mod h1:xHrwxirzClAvn056es4grzQq0BactA7esDBsQuRf7k8=
github.com/pion/logging v0.2.2 h1:M9+AIj/+pxNsDfAT64+MAVgJO0rsyLnoJKCqf//DoeY=
github.com/pion/logging v0.2.2/go.mod h1:k0/tDVsRCX2Mb2ZEmTqNa7CWsQPc+YYCB7Q+5pahoms=
github.com/pion/mdns v0.0.4 h1:O4vvVqr4DGX63vzmO6Fw9vpy3lfztVWHGCQfyw0ZLSY=
github.com/pion/mdns v0.0.4/go.mod h1:R1sL0p50l42S5lJs91oNdUL58nm0QHrhxnSegr++qC0=
github.com/pion/quic v0.1.4 h1:bNz9sCJjlM3GqMdq7Fne57FiWfdyiJ++yHVbuqeoD3Y=
github.com/pion/quic v0.1.4/go.mod h1:dBhNvkLoQqRwfi6h3Vqj3IcPLgiW7rkZxBbRdp7Vzvk=
github.com/pion/randutil v0.1.0 h1:CFG1UdESneORglEsnimhUjf33Rwjubwj6xfiOXBa3mA=
github.com/pion/randutil v0.1.0/go.mod h1:XcJrSMMbbMRhASFVOlj/5hQial/Y8oH/HVo7TBZq+j8=
github.com/pion/rtcp v1.2.4 h1:NT3H5LkUGgaEapvp0HGik+a+CpflRF7KTD7H+o7OWIM=
github.com/pion/rtcp v1.2.4/go.mod h1:52rMNPWFsjr39z9B9MhnkqhPLoeHTv1aN63o/42bWE0=
github.com/pion/rtcp v1.2.6 h1:1zvwBbyd0TeEuuWftrd/4d++m+/kZSeiguxU61LFWpo=
github.com/pion/rtcp v1.2.6/go.mod h1:52rMNPWFsjr39z9B9MhnkqhPLoeHTv1aN63o/42bWE0=
github.com/pion/rtp v1.6.1 h1:2Y2elcVBrahYnHKN2X7rMHX/r1R4TEBMP1LaVu/wNhk=
github.com/pion/rtp v1.6.1/go.mod h1:bDb5n+BFZxXx0Ea7E5qe+klMuqiBrP+w8XSjiWtCUko=
github.com/pion/sctp v1.7.10/go.mod h1:EhpTUQu1/lcK3xI+eriS6/96fWetHGCvBi9MSsnaBN0=
github.com/pion/sctp v1.7.11 h1:UCnj7MsobLKLuP/Hh+JMiI/6W5Bs/VF45lWKgHFjSIE=
github.com/pion/sctp v1.7.11/go.mod h1:EhpTUQu1/lcK3xI+eriS6/96fWetHGCvBi9MSsnaBN0=
github.com/pion/sdp/v3 v3.0.2 h1:UNnSPVaMM+Pdu/mR9UvAyyo6zkdYbKeuOooCwZvTl/g=
github.com/pion/sdp/v3 v3.0.2/go.mod h1:bNiSknmJE0HYBprTHXKPQ3+JjacTv5uap92ueJZKsRk=
github.com/pion/sdp/v3 v3.0.3 h1:gJK9hk+JFD2NGIM1nXmqNCq1DkVaIZ9dlA3u3otnkaw=
github.com/pion/sdp/v3 v3.0.3/go.mod h1:bNiSknmJE0HYBprTHXKPQ3+JjacTv5uap92ueJZKsRk=
github.com/pion/srtp v1.5.2 h1:25DmvH+fqKZDqvX64vTwnycVwL9ooJxHF/gkX16bDBY=
github.com/pion/srtp v1.5.2/go.mod h1:NiBff/MSxUwMUwx/fRNyD/xGE+dVvf8BOCeXhjCXZ9U=
github.com/pion/srtp/v2 v2.0.0-rc.3 h1:1fPiK1nJlNyh235tSGgBnXrPc99wK1/D707f6ntb3qY=
github.com/pion/srtp/v2 v2.0.0-rc.3/go.mod h1:S6J9oY6ahAXdU3ni4nUwhWTJuBfssFjPxoB0u41TBpY=
github.com/pion/stun v0.3.5 h1:uLUCBCkQby4S1cf6CGuR9QrVOKcvUwFeemaC865QHDg=
github.com/pion/stun v0.3.5/go.mod h1:gDMim+47EeEtfWogA37n6qXZS88L5V6LqFcf+DZA2UA=
github.com/pion/transport v0.8.10/go.mod h1:tBmha/UCjpum5hqTWhfAEs3CO4/tHSg0MYRhSzR+CZ8=
github.com/pion/transport v0.10.0/go.mod h1:BnHnUipd0rZQyTVB2SBGojFHT9CBt5C5TcsJSQGkvSE=
github.com/pion/transport v0.10.1 h1:2W+yJT+0mOQ160ThZYUx5Zp2skzshiNgxrNE9GUfhJM=
github.com/pion/transport v0.10.1/go.mod h1:PBis1stIILMiis0PewDw91WJeLJkyIMcEk+DwKOzf4A=
github.com/pion/turn/v2 v2.0.4 h1:oDguhEv2L/4rxwbL9clGLgtzQPjtuZwCdoM7Te8vQVk=
github.com/pion/turn/v2 v2.0.4/go.mod h1:1812p4DcGVbYVBTiraUmP50XoKye++AMkbfp+N27mog=
github.com/pion/transport v0.11.0/go.mod h1:ORH8Ouyl1enoJyHwU+MwMeQocWbeorEk5068FOsHjog=
github.com/pion/transport v0.12.0 h1:UFmOBBZkTZ3LgvLRf/NGrfWdZEubcU6zkLU3PsA9YvU=
github.com/pion/transport v0.12.0/go.mod h1:N3+vZQD9HlDP5GWkZ85LohxNsDcNgofQmyL6ojX5d8Q=
github.com/pion/turn/v2 v2.0.5 h1:iwMHqDfPEDEOFzwWKT56eFmh6DYC6o/+xnLAEzgISbA=
github.com/pion/turn/v2 v2.0.5/go.mod h1:APg43CFyt/14Uy7heYUOGWdkem/Wu4PhCO/bjyrTqMw=
github.com/pion/udp v0.1.0 h1:uGxQsNyrqG3GLINv36Ff60covYmfrLoxzwnCsIYspXI=
github.com/pion/udp v0.1.0/go.mod h1:BPELIjbwE9PRbd/zxI/KYBnbo7B6+oA6YuEaNE8lths=
github.com/pion/webrtc/v3 v3.0.0-beta.12 h1:Civb1OA2ACJ3jXrqU1qrRY9stecLI3pZPnILAX3IWJ4=
github.com/pion/webrtc/v3 v3.0.0-beta.12/go.mod h1:UbmDN5G82nXLXAiSIo0HYU68GN6z09jeKSNEaDUzFvY=
github.com/pion/webrtc/v3 v3.0.0-beta.12.0.20201115002753-64bbf7eea97d h1:31CZJrqVx36tw/O31uQtcPYzrlHXNjLYghCrxhU+1Tg=
github.com/pion/webrtc/v3 v3.0.0-beta.12.0.20201115002753-64bbf7eea97d/go.mod h1:UbmDN5G82nXLXAiSIo0HYU68GN6z09jeKSNEaDUzFvY=
github.com/pion/webrtc/v3 v3.0.0-beta.15.0.20201209023348-63401a8837fb h1:odlj6CPofUlcqGpFZyRbCCBHEv9WJaPWUIqO/IPiTuk=
github.com/pion/webrtc/v3 v3.0.0-beta.15.0.20201209023348-63401a8837fb/go.mod h1:549ITPqIAp16O7ZtSRPAhj+CSteoM3Yjcb5xpDoT3vY=
github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/prometheus/client_golang v0.8.0/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndrE9hABlRI=
github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
github.com/prometheus/client_golang v0.9.3/go.mod h1:/TN21ttK/J9q6uSwhBd54HahCDft0ttaMvbicHlPoso=
github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/prometheus/common v0.0.0-20180801064454-c7de2306084e/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
github.com/prometheus/procfs v0.0.0-20180725123919-05ee40e3a273/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
github.com/prometheus/common v0.0.0-20181113130724-41aa239b4cce/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
github.com/prometheus/common v0.4.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
github.com/prometheus/procfs v0.0.0-20190507164030-5867b95ac084/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
github.com/russross/blackfriday v1.5.2 h1:HyvC0ARfnZBqnXwABFeSZHpKvJHJJfPz81GNueLj0oo=
github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
github.com/rs/cors v1.7.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
github.com/rs/xid v1.2.1/go.mod h1:+uKXf+4Djp6Md1KODXJxgGQPKngRmWyn10oCKFzNHOQ=
github.com/rs/zerolog v1.20.0 h1:38k9hgtUBdxFwE34yS8rTHmHBa4eN16E4DJlv177LNs=
github.com/rs/zerolog v1.20.0/go.mod h1:IzD0RJ65iWH0w97OQQebJEvTZYvsCUm9WVLWBQrJRjo=
github.com/russross/blackfriday/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q=
github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
github.com/sclevine/agouti v3.0.0+incompatible/go.mod h1:b4WX9W9L1sfQKXeJf1mUTLZKJ48R1S7H23Ji7oFO5Bw=
github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
github.com/shurcooL/component v0.0.0-20170202220835-f88ec8f54cc4/go.mod h1:XhFIlyj5a1fBNx5aJTbKoIq0mNaPvOagO+HjB3EtxrY=
github.com/shurcooL/events v0.0.0-20181021180414-410e4ca65f48/go.mod h1:5u70Mqkb5O5cxEA8nxTsgrgLehJeAw6Oc4Ab1c/P1HM=
github.com/shurcooL/github_flavored_markdown v0.0.0-20181002035957-2122de532470/go.mod h1:2dOwnU2uBioM+SGy2aZoq1f/Sd1l9OkAeAUvjSyvgU0=
github.com/shurcooL/go v0.0.0-20180423040247-9e1955d9fb6e/go.mod h1:TDJrrUr11Vxrven61rcy3hJMUqaf/CLWYhHNPmT14Lk=
github.com/shurcooL/go-goon v0.0.0-20170922171312-37c2f522c041/go.mod h1:N5mDOmsrJOB+vfqUK+7DmDyjhSLIIBnXo9lvZJj3MWQ=
github.com/shurcooL/gofontwoff v0.0.0-20180329035133-29b52fc0a18d/go.mod h1:05UtEgK5zq39gLST6uB0cf3NEHjETfB4Fgr3Gx5R9Vw=
github.com/shurcooL/gopherjslib v0.0.0-20160914041154-feb6d3990c2c/go.mod h1:8d3azKNyqcHP1GaQE/c6dDgjkgSx2BZ4IoEi4F1reUI=
github.com/shurcooL/highlight_diff v0.0.0-20170515013008-09bb4053de1b/go.mod h1:ZpfEhSmds4ytuByIcDnOLkTHGUI6KNqRNPDLHDk+mUU=
github.com/shurcooL/highlight_go v0.0.0-20181028180052-98c3abbbae20/go.mod h1:UDKB5a1T23gOMUJrI+uSuH0VRDStOiUVSjBTRDVBVag=
github.com/shurcooL/home v0.0.0-20181020052607-80b7ffcb30f9/go.mod h1:+rgNQw2P9ARFAs37qieuu7ohDNQ3gds9msbT2yn85sg=
github.com/shurcooL/htmlg v0.0.0-20170918183704-d01228ac9e50/go.mod h1:zPn1wHpTIePGnXSHpsVPWEktKXHr6+SS6x/IKRb7cpw=
github.com/shurcooL/httperror v0.0.0-20170206035902-86b7830d14cc/go.mod h1:aYMfkZ6DWSJPJ6c4Wwz3QtW22G7mf/PEgaB9k/ik5+Y=
github.com/shurcooL/httpfs v0.0.0-20171119174359-809beceb2371/go.mod h1:ZY1cvUeJuFPAdZ/B6v7RHavJWZn2YPVFQ1OSXhCGOkg=
github.com/shurcooL/httpgzip v0.0.0-20180522190206-b1c53ac65af9/go.mod h1:919LwcH0M7/W4fcZ0/jy0qGght1GIhqyS/EgWGH2j5Q=
github.com/shurcooL/issues v0.0.0-20181008053335-6292fdc1e191/go.mod h1:e2qWDig5bLteJ4fwvDAc2NHzqFEthkqn7aOZAOpj+PQ=
github.com/shurcooL/issuesapp v0.0.0-20180602232740-048589ce2241/go.mod h1:NPpHK2TI7iSaM0buivtFUc9offApnI0Alt/K8hcHy0I=
github.com/shurcooL/notifications v0.0.0-20181007000457-627ab5aea122/go.mod h1:b5uSkrEVM1jQUspwbixRBhaIjIzL2xazXp6kntxYle0=
github.com/shurcooL/octicon v0.0.0-20181028054416-fa4f57f9efb2/go.mod h1:eWdoE5JD4R5UVWDucdOPg1g2fqQRq78IQa9zlOV1vpQ=
github.com/shurcooL/reactions v0.0.0-20181006231557-f2e0b4ca5b82/go.mod h1:TCR1lToEk4d2s07G3XGfz2QrgHXg4RJBvjrOozvoWfk=
github.com/shurcooL/sanitized_anchor_name v0.0.0-20170918181015-86672fcb3f95/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529/go.mod h1:DxrIzT+xaE7yg65j358z/aeFdxmN0P9QXhEzd20vsDc=
github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo=
github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
github.com/shurcooL/users v0.0.0-20180125191416-49c67e49c537/go.mod h1:QJTqeLYEDaXHZDBsXlPCDqdhQuJkuw4NOtaxYe3xii4=
github.com/shurcooL/webdavfs v0.0.0-20170829043945-18c3829fa133/go.mod h1:hKmq5kWdCj2z2KEozexVbfEZIWiTjhE0+UjmZgPqehw=
github.com/sourcegraph/annotate v0.0.0-20160123013949-f4cad6c6324d/go.mod h1:UdhH50NIW0fCiwBSr0co2m7BnFLdv4fQTgdqdJTHFeE=
github.com/sourcegraph/syntaxhighlight v0.0.0-20170531221838-bd320f5d308e/go.mod h1:HuIsMU8RRBOtsCgI77wP899iHVBQpCmg4ErYMZB+2IA=
github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
github.com/sourcegraph/jsonrpc2 v0.0.0-20200429184054-15c2290dcb37/go.mod h1:ZafdZgk/axhT1cvZAPOhw+95nz2I/Ra5qMlU4gTRwIo=
github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo=
github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
github.com/spf13/viper v1.7.1/go.mod h1:8WkrPz2fc9jxqZNCJI/76HCieCp4Q8HaLFoCha5qpdg=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/tarm/serial v0.0.0-20180830185346-98f6abe2eb07/go.mod h1:kDXzergiv9cbyO7IOYJZWg1U88JhDg3PB6klq9Hg2pA=
github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
github.com/twitchtv/twirp v7.1.0+incompatible h1:3fNSDoSPyq+fTrifIvGue9XM/tptzuhiGY83rxPVNUg=
github.com/twitchtv/twirp v7.1.0+incompatible/go.mod h1:RRJoFSAmTEh2weEqWtpPE3vFK5YBhA6bqp2l1kfCC5A=
github.com/urfave/cli/v2 v2.2.0 h1:JTTnM6wKzdA0Jqodd966MVj4vWbbquZykeX1sKbe2C4=
github.com/urfave/cli/v2 v2.2.0/go.mod h1:SE9GqnLQmjVa0iPEY0f1w3ygNIYcIJ0OKPMoW2caLfQ=
github.com/urfave/negroni v1.0.0 h1:kIimOitoypq34K7TG7DUaJ9kq/N4Ofuwi1sjz0KipXc=
github.com/urfave/negroni v1.0.0/go.mod h1:Meg73S6kFm/4PpbYdq35yYWoCZ9mS/YSx+lKnmiohz4=
github.com/viant/assertly v0.4.8/go.mod h1:aGifi++jvCrUaklKEKT0BU95igDNaqkvz+49uaYMPRU=
github.com/viant/toolbox v0.24.0/go.mod h1:OxMCG57V0PXuIP2HNQrtJf2CjqdmbrOx5EkMILuUhzM=
github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
go.opencensus.io v0.18.0/go.mod h1:vKdFvxhtzZ9onBp9VKHK8z/sRpBMnKAsufL7wlDrCOA=
go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
go.uber.org/atomic v1.6.0 h1:Ezj3JGmsOnG1MoRWQkPBsKLe9DwWD9QeXzTRzzldNVk=
go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
go.uber.org/multierr v1.5.0 h1:KCa4XfM8CWFCpxXRGok+Q0SS/0XBhMDbHHGABQLvD2A=
go.uber.org/multierr v1.5.0/go.mod h1:FeouvMocqHpRaaGuG9EjoKcStLC43Zu/fmqdUMPcKYU=
go.uber.org/tools v0.0.0-20190618225709-2cfd321de3ee h1:0mgffUl7nfd+FpvXMVz4IDEaUSmT1ysygQC7qYo7sG4=
go.uber.org/tools v0.0.0-20190618225709-2cfd321de3ee/go.mod h1:vJERXedbb3MVM5f9Ejo0C68/HhF8uaILCdgjnY+goOA=
go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
go.uber.org/zap v1.16.0 h1:uFRZXykJGK9lLY4HtgSw44DnIcAM+kRBP7x5m+NpAOM=
go.uber.org/zap v1.16.0/go.mod h1:MA8QOfq0BHJwdXa996Y4dYkAqRKB8/1K1QMMZVaNZjQ=
go4.org v0.0.0-20180809161055-417644f6feb5/go.mod h1:MkTOUMDaeVYJUOUsaDXIhWPZYa1yOyC1qaOBpL57BhE=
golang.org/x/build v0.0.0-20190111050920-041ab4dc3f9d/go.mod h1:OWs+y06UdEOHN4y+MfF/py+xQ/tYqIWW03b70/CG9Rw=
golang.org/x/crypto v0.0.0-20181030102418-4d3f4d9ffa16/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20190313024323-a1f597ede03a/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200221231518-2aa609cf4a9d/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a h1:vclmkQCjlDX5OydZ9wv8rBCcS0QyQY66Mpf/7BZbInM=
golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20201112155050-0c6587e931a9 h1:umElSU9WZirRdgu2yFHY0ayQkEnKiOC1TtM3fWXFnoU=
golang.org/x/crypto v0.0.0-20201112155050-0c6587e931a9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20201016220609-9e8e0b390897/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20201208171446-5f87f3452ae9 h1:sYNJzB4J8toYPQTM6pAkcmBRgw9SnQKP9oXCHfgy604=
golang.org/x/crypto v0.0.0-20201208171446-5f87f3452ae9/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
golang.org/x/exp v0.0.0-20190829153037-c13cbed26979/go.mod h1:86+5VVa7VpoJ4kLfm080zCjGlMRFzhUhsZKEZO7MGek=
golang.org/x/exp v0.0.0-20191030013958-a1ab85dbe136/go.mod h1:JXzH8nQsPlswgeRAPE3MuO9GYsAcnJvJ4vnMwN/5qkY=
golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
golang.org/x/lint v0.0.0-20190301231843-5614ed5bae6f/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/lint v0.0.0-20190409202823-959b441ac422/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/lint v0.0.0-20190909230951-414d861bb4ac/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/lint v0.0.0-20190930215403-16217165b5de h1:5hukYrvBGR8/eNkX5mdUezrA6JiaEZDtJb9Ei+1LlBs=
golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o=
golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc=
golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
golang.org/x/mod v0.3.0 h1:RM4zey1++hCTbCVQfnWeKs9/IEsaBLA8vTkd0WVtmH4=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181029044818-c44066c5c816/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181106065722-10aee1819953/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181023162649-9b4f9f5ad519/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181201002055-351d144fa1fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190313220215-9f648a60d977/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20191126235420-ef20fe5d7933/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20200822124328-c89045814202 h1:VvcQYSHwXgi7W+TpUR6A9g6Up98WAHf3f/ulnJ62IyA=
golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20201002202402-0a1ea396d57c/go.mod h1:iQL9McJNjoIa5mjH6nYTCTZXUN6RP+XW3eib7Ya3XcI=
golang.org/x/net v0.0.0-20201006153459-a7d1128ccaa0/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20201031054903-ff519b6c9102 h1:42cLlJJdEh+ySyeUUbEQ5bsTiq8voBeTuweGVkY6Puw=
golang.org/x/net v0.0.0-20201031054903-ff519b6c9102/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20201110031124-69a78807bb2b h1:uwuIcX0g4Yl1NC5XAz37xsr2lTtcqevgzYNVt49waME=
golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20201201195509-5d6afe98e0b7 h1:3uJsdck53FDIpWwLeAXlia9p4C8j0BO2xZrqzKpL0D8=
golang.org/x/net v0.0.0-20201201195509-5d6afe98e0b7/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20201207224615-747e23833adb h1:xj2oMIbduz83x7tzglytWT7spn6rP+9hvKjTpro6/pM=
golang.org/x/net v0.0.0-20201207224615-747e23833adb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20181017192945-9dcd33a902f4/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/perf v0.0.0-20180704124530-6e6d33e29852/go.mod h1:JLpeXjPJfIyPr5TlbXLkXWLhP8nz10XfvxElABhCtcw=
golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181029174526-d69651ed3497/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181026203630-95b1ffbd15a5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181122145206-62eef0e2fa9b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190316082340-a2f829d7f35f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200519105757-fe76b779f299 h1:DYfZAGf2WMFjMxbgTjaC+2HC7NkNAQs+6Q8b9WEB/F4=
golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201113233024-12cec1faf1ba h1:xmhUJGQGbxlod18iJGqVEp9cHIPLl7QiX2aA3to708s=
golang.org/x/sys v0.0.0-20201113233024-12cec1faf1ba/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/sys v0.0.0-20201207223542-d4d67f95c62d h1:MiWWjyhUzZ+jvhZvloX6ZrUsdEghn8a64Upd8EMHglE=
golang.org/x/sys v0.0.0-20201207223542-d4d67f95c62d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20181030000716-a0a13e073c7b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190422233926-fe54fb35175b/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20190828213141-aed303cbaa74/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5 h1:hKsoRgsbwY1NafxrwTs+k64bikrLBkAgPir1TNCj3Zs=
golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20191112195655-aa38f8e97acc/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20200815165600-90abf76919f3 h1:0aScV/0rLmANzEYIhjCOi2pTvDyhZNduBUMD2q3iqs4=
golang.org/x/tools v0.0.0-20200815165600-90abf76919f3/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
@@ -364,30 +439,37 @@ golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8T
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/api v0.0.0-20180910000450-7ca32eb868bf/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
google.golang.org/api v0.0.0-20181030000543-1d582fd0359e/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
google.golang.org/api v0.1.0/go.mod h1:UGEZY7KEX120AnNLIHFMKIo4obdJhkp2tPbaPlQx13Y=
google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
google.golang.org/api v0.8.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
google.golang.org/api v0.9.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
google.golang.org/api v0.13.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsbkAI=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.3.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20180831171423-11092d34479b/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20181029155118-b69ba1387ce2/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20181202183823-bd91e49a0898/go.mod h1:7Ep/1NZk928CDR8SjdVbjWNpdIf6nzjE3BTgJDr2Atg=
google.golang.org/genproto v0.0.0-20190306203927-b5d61aea6440/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
google.golang.org/genproto v0.0.0-20190502173448-54afdca5d873/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55 h1:gSJIx1SDwno+2ElGhA4+qG2zF97qiUzTM+rQ0klBOcE=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 h1:+kGHl1aib/qcwaRi1CbqBZ1rk19r85MNUf8HaBghugY=
google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
google.golang.org/grpc v1.14.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
google.golang.org/grpc v1.16.0/go.mod h1:0JHn/cJsOMiMfNA9+DeHDlAU7KAAB5GDlYFpa9MZMio=
google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
google.golang.org/genproto v0.0.0-20200806141610-86f49bd18e98/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
google.golang.org/grpc/examples v0.0.0-20201209011439-fd32f6a4fefe/go.mod h1:Ly7ZA/ARzg8fnPU9TyZIxoz33sEUuWX7txiqs8lPTgE=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -397,17 +479,22 @@ google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2
google.golang.org/protobuf v1.23.0 h1:4MY060fB1DLGMB/7MBTLnwQUY6+F09GEiz6SsrNqyzM=
google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
gopkg.in/ini.v1 v1.51.1/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
@@ -415,14 +502,10 @@ gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
grpc.go4.org v0.0.0-20170609214715-11d0a25b4919/go.mod h1:77eQGdRu53HpSqPFJFmuJdjuHRquDANNeA4x7B8WQ9o=
honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.1-2019.2.3 h1:3JgtbtFHMiCmsznwGVTUWbgGov+pVqnlf1dEJTNAXeM=
honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
sourcegraph.com/sourcegraph/go-diff v0.5.0/go.mod h1:kuch7UrkMzY0X+p9CRK03kfuPQ2zzQcaEFbx8wA8rck=
sourcegraph.com/sqs/pbtypes v0.0.0-20180604144634-d3ebe8f20ae4/go.mod h1:ketZ/q3QxT9HOBeFhu6RdvsftgpsbFHBF5Cas6cDKZ0=
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
pkg/rtc/config.go
-15
View File
@@ -2,9 +2,7 @@ package rtc
import (
"fmt"
"net/url"
"github.com/pion/sdp/v3"
"github.com/pion/webrtc/v3"
"github.com/livekit/livekit-server/pkg/config"
@@ -54,19 +52,6 @@ func NewWebRTCConfig(conf *config.RTCConfig, externalIP string) (*WebRTCConfig,
s.SetNAT1To1IPs([]string{externalIP}, webrtc.ICECandidateTypeHost)
}
// Configure required extensions
sdes, _ := url.Parse(sdp.SDESRTPStreamIDURI)
sdedMid, _ := url.Parse(sdp.SDESMidURI)
exts := []sdp.ExtMap{
{
URI: sdes,
},
{
URI: sdedMid,
},
}
s.AddSDPExtensions(webrtc.SDPSectionVideo, exts)
return &WebRTCConfig{
Configuration: c,
SettingEngine: s,
pkg/rtc/forwarder.go
+73 -51
View File
@@ -6,15 +6,20 @@ import (
"sync"
"time"
"github.com/livekit/livekit-server/pkg/logger"
"github.com/livekit/livekit-server/pkg/sfu"
"github.com/pion/rtcp"
"github.com/pion/rtp"
"github.com/pion/webrtc/v3"
"github.com/livekit/livekit-server/pkg/logger"
"github.com/livekit/livekit-server/pkg/sfu"
)
// a forwarder publishes data to a target mediaTrack or datachannel
// manages the RTCP loop with the target peer
type PacketBuffer interface {
GetBufferedPackets(mediaSSRC uint32, snOffset uint16, tsOffset uint32, sn []uint16) []rtp.Packet
}
// a forwarder publishes data to a target remoteTrack or datachannel
// manages the RTCP loop with the target participant
type Forwarder interface {
ChannelType() ChannelType
WriteRTP(*rtp.Packet) error
@@ -38,14 +43,12 @@ const (
)
type SimpleForwarder struct {
ctx context.Context
cancel context.CancelFunc
rtcpWriter RTCPWriter // write RTCP to source peer
sender *webrtc.RTPSender // destination sender
track *webrtc.Track // sender track
buffer *sfu.Buffer
channelType ChannelType
payload uint8
ctx context.Context
cancel context.CancelFunc
sourceRtcpCh chan []rtcp.Packet // channel to write RTCP packets to source
track *sfu.DownTrack // sender track
packetBuffer PacketBuffer
channelType ChannelType
lastPli time.Time
createdAt time.Time
@@ -56,17 +59,15 @@ type SimpleForwarder struct {
onClose func(forwarder Forwarder)
}
func NewSimpleForwarder(ctx context.Context, rtcpWriter RTCPWriter, sender *webrtc.RTPSender, buffer *sfu.Buffer) *SimpleForwarder {
ctx, cancel := context.WithCancel(ctx)
func NewSimpleForwarder(rtcpCh chan []rtcp.Packet, track *sfu.DownTrack, pb PacketBuffer) *SimpleForwarder {
ctx, cancel := context.WithCancel(context.Background())
f := &SimpleForwarder{
ctx: ctx,
cancel: cancel,
rtcpWriter: rtcpWriter,
sender: sender,
buffer: buffer,
track: sender.Track(),
payload: sender.Track().PayloadType(),
createdAt: time.Now(),
ctx: ctx,
cancel: cancel,
sourceRtcpCh: rtcpCh,
packetBuffer: pb,
track: track,
createdAt: time.Now(),
}
if f.track.Kind() == webrtc.RTPCodecTypeAudio {
@@ -75,6 +76,9 @@ func NewSimpleForwarder(ctx context.Context, rtcpWriter RTCPWriter, sender *webr
f.channelType = ChannelVideo
}
// when underlying track is closed, close the forwarder too
track.OnCloseHandler(f.Close)
return f
}
@@ -89,10 +93,10 @@ func (f *SimpleForwarder) Start() {
}
func (f *SimpleForwarder) Close() {
if f.ctx.Err() != nil {
return
}
f.cancel()
//if f.ctx.Err() != nil {
// return
//}
//f.cancel()
if f.onClose != nil {
f.onClose(f)
}
@@ -100,10 +104,10 @@ func (f *SimpleForwarder) Close() {
// Writes an RTP packet to peer
func (f *SimpleForwarder) WriteRTP(pkt *rtp.Packet) error {
if f.ctx.Err() != nil {
// skip canceled context errors
return nil
}
//if f.ctx.Err() != nil {
// // skip canceled context errors
// return nil
//}
err := f.track.WriteRTP(pkt)
@@ -129,36 +133,57 @@ func (f *SimpleForwarder) CreatedAt() time.Time {
// this include packet loss packets
func (f *SimpleForwarder) rtcpWorker() {
for {
pkts, err := f.sender.ReadRTCP()
pkts, err := f.track.RTPSender().ReadRTCP()
if err == io.ErrClosedPipe {
f.Close()
return
}
if f.ctx.Err() != nil {
return
}
//if f.ctx.Err() != nil {
// return
//}
if err != nil {
// TODO: log error
logger.GetLogger().Errorw("could not write read RTCP",
"err", err)
}
var fwdPkts []rtcp.Packet
pliOnce := true
firOnce := true
for _, pkt := range pkts {
switch pkt := pkt.(type) {
case *rtcp.PictureLossIndication, *rtcp.FullIntraRequest:
fwdPkts = append(fwdPkts, pkt)
f.lastPli = time.Now()
switch p := pkt.(type) {
case *rtcp.PictureLossIndication:
if pliOnce {
p.MediaSSRC = f.track.LastSSRC()
p.SenderSSRC = f.track.LastSSRC()
fwdPkts = append(fwdPkts, p)
pliOnce = false
}
case *rtcp.FullIntraRequest:
if firOnce {
p.MediaSSRC = f.track.LastSSRC()
p.SenderSSRC = f.track.SSRC()
fwdPkts = append(fwdPkts, p)
firOnce = false
}
case *rtcp.ReceiverReport:
if len(p.Reports) > 0 && p.Reports[0].FractionLost > 25 {
//log.Tracef("Slow link for sender %s, fraction packet lost %.2f", f.track.peerID, float64(p.Reports[0].FractionLost)/256)
}
case *rtcp.TransportLayerNack:
for _, pair := range pkt.Nacks {
if err := f.buffer.WritePacket(
pair.PacketID,
f.track,
0,
0,
logger.GetLogger().Debugw("forwarder got nack",
"packet", p)
for _, pair := range p.Nacks {
bufferedPackets := f.packetBuffer.GetBufferedPackets(
f.track.SSRC(),
); err == sfu.ErrPacketNotFound {
// TODO handle missing nacks in sfu cache
f.track.SnOffset(),
f.track.TsOffset(),
f.track.GetNACKSeqNo(pair.PacketList()),
)
for i, _ := range bufferedPackets {
pt := bufferedPackets[i]
f.track.WriteRTP(&rtp.Packet{Header: pt.Header, Payload: pt.Payload})
}
}
default:
@@ -167,10 +192,7 @@ func (f *SimpleForwarder) rtcpWorker() {
}
if len(fwdPkts) > 0 {
if err := f.rtcpWriter.WriteRTCP(fwdPkts); err != nil {
logger.GetLogger().Warnw("could not forward RTCP to peer",
"err", err)
}
f.sourceRtcpCh <- fwdPkts
}
}
}
pkg/rtc/mediaengine.go
+71 -90
View File
@@ -1,101 +1,82 @@
package rtc
import (
"fmt"
"strconv"
"strings"
"github.com/pion/sdp/v3"
"github.com/pion/webrtc/v3"
)
const (
mediaNameAudio = "audio"
mediaNameVideo = "video"
mimeTypeH264 = "video/h264"
mimeTypeOpus = "audio/opus"
mimeTypeVP8 = "video/vp8"
mimeTypeVP9 = "video/vp9"
)
// MediaEngine handles stream codecs
type MediaEngine struct {
webrtc.MediaEngine
feedbackTypes []webrtc.RTCPFeedback
TCCExt int
}
// PopulateFromSDP finds all codecs in sd and adds them to m, using the dynamic
// payload types and parameters from sd.
// PopulateFromSDP is intended for use when answering a request.
// The offerer sets the PayloadTypes for the connection.
// PopulateFromSDP allows an answerer to properly match the PayloadTypes from the offerer.
// A MediaEngine populated by PopulateFromSDP should be used only for a single session.
func (e *MediaEngine) PopulateFromSDP(sd webrtc.SessionDescription) error {
s := sdp.SessionDescription{}
if err := s.Unmarshal([]byte(sd.SDP)); err != nil {
return err
}
for _, md := range s.MediaDescriptions {
if md.MediaName.Media != mediaNameAudio && md.MediaName.Media != mediaNameVideo {
continue
}
for _, att := range md.Attributes {
if att.Key == sdp.AttrKeyExtMap && strings.HasSuffix(att.Value, sdp.TransportCCURI) {
e.TCCExt, _ = strconv.Atoi(att.Value[:1])
break
}
}
for _, format := range md.MediaName.Formats {
pt, err := strconv.Atoi(format)
if err != nil {
return fmt.Errorf("format parse error")
}
payloadType := uint8(pt)
payloadCodec, err := s.GetCodecForPayloadType(payloadType)
if err != nil {
return fmt.Errorf("could not find codec for payload type %d", payloadType)
}
var codec *webrtc.RTPCodec
switch {
case strings.EqualFold(payloadCodec.Name, webrtc.Opus):
codec = webrtc.NewRTPOpusCodec(payloadType, payloadCodec.ClockRate)
case strings.EqualFold(payloadCodec.Name, webrtc.VP8):
codec = webrtc.NewRTPVP8CodecExt(payloadType, payloadCodec.ClockRate, e.feedbackTypes, payloadCodec.Fmtp)
case strings.EqualFold(payloadCodec.Name, webrtc.VP9):
codec = webrtc.NewRTPVP9CodecExt(payloadType, payloadCodec.ClockRate, e.feedbackTypes, payloadCodec.Fmtp)
case strings.EqualFold(payloadCodec.Name, webrtc.H264):
codec = webrtc.NewRTPH264CodecExt(payloadType, payloadCodec.ClockRate, e.feedbackTypes, payloadCodec.Fmtp)
default:
// ignoring other codecs
continue
}
e.RegisterCodec(codec)
}
}
// Use defaults for codecs not provided in sdp
if len(e.GetCodecsByName(webrtc.Opus)) == 0 {
codec := webrtc.NewRTPOpusCodec(webrtc.DefaultPayloadTypeOpus, 48000)
e.RegisterCodec(codec)
}
if len(e.GetCodecsByName(webrtc.VP8)) == 0 {
codec := webrtc.NewRTPVP8CodecExt(webrtc.DefaultPayloadTypeVP8, 90000, e.feedbackTypes, "")
e.RegisterCodec(codec)
}
if len(e.GetCodecsByName(webrtc.VP9)) == 0 {
codec := webrtc.NewRTPVP9CodecExt(webrtc.DefaultPayloadTypeVP9, 90000, e.feedbackTypes, "")
e.RegisterCodec(codec)
}
if len(e.GetCodecsByName(webrtc.H264)) == 0 {
codec := webrtc.NewRTPH264CodecExt(webrtc.DefaultPayloadTypeH264, 90000, e.feedbackTypes, "")
e.RegisterCodec(codec)
}
return nil
func createMediaEngine() (*webrtc.MediaEngine, error) {
me := &webrtc.MediaEngine{}
if err := me.RegisterCodec(webrtc.RTPCodecParameters{
RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: mimeTypeOpus, ClockRate: 48000, Channels: 2, SDPFmtpLine: "minptime=10;useinbandfec=1", RTCPFeedback: nil},
PayloadType: 111,
}, webrtc.RTPCodecTypeAudio); err != nil {
return nil, err
}
videoRTCPFeedback := []webrtc.RTCPFeedback{{"goog-remb", ""}, {"ccm", "fir"}, {"nack", ""}, {"nack", "pli"}}
for _, codec := range []webrtc.RTPCodecParameters{
{
RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: mimeTypeVP8, ClockRate: 90000, RTCPFeedback: videoRTCPFeedback},
PayloadType: 96,
},
{
RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: mimeTypeVP9, ClockRate: 90000, SDPFmtpLine: "profile-id=0", RTCPFeedback: videoRTCPFeedback},
PayloadType: 98,
},
{
RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: mimeTypeVP9, ClockRate: 90000, SDPFmtpLine: "profile-id=1", RTCPFeedback: videoRTCPFeedback},
PayloadType: 100,
},
{
RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: mimeTypeH264, ClockRate: 90000, SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f", RTCPFeedback: videoRTCPFeedback},
PayloadType: 102,
},
{
RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: mimeTypeH264, ClockRate: 90000, SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f", RTCPFeedback: videoRTCPFeedback},
PayloadType: 127,
},
{
RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: mimeTypeH264, ClockRate: 90000, SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f", RTCPFeedback: videoRTCPFeedback},
PayloadType: 125,
},
{
RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: mimeTypeH264, ClockRate: 90000, SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42e01f", RTCPFeedback: videoRTCPFeedback},
PayloadType: 108,
},
{
RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: mimeTypeH264, ClockRate: 90000, SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f", RTCPFeedback: videoRTCPFeedback},
PayloadType: 127,
},
{
RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: mimeTypeH264, ClockRate: 90000, SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=640032", RTCPFeedback: videoRTCPFeedback},
PayloadType: 123,
},
} {
if err := me.RegisterCodec(codec, webrtc.RTPCodecTypeVideo); err != nil {
return nil, err
}
}
for _, extension := range []string{
sdp.SDESMidURI,
sdp.SDESRTPStreamIDURI,
sdp.TransportCCURI,
} {
if err := me.RegisterHeaderExtension(webrtc.RTPHeaderExtensionCapability{URI: extension}, webrtc.RTPCodecTypeAudio); err != nil {
return nil, err
}
if err := me.RegisterHeaderExtension(webrtc.RTPHeaderExtensionCapability{URI: extension}, webrtc.RTPCodecTypeVideo); err != nil {
return nil, err
}
}
return me, nil
}
pkg/rtc/mediaengine_test.go
-65
View File
@@ -1,65 +0,0 @@
package rtc
import (
"testing"
"github.com/pion/webrtc/v3"
"github.com/stretchr/testify/assert"
)
const sdpValue = `v=0
o=- 884433216 1576829404 IN IP4 0.0.0.0
s=-
t=0 0
a=fingerprint:sha-256 1D:6B:6D:18:95:41:F9:BC:E4:AC:25:6A:26:A3:C8:09:D2:8C:EE:1B:7D:54:53:33:F7:E3:2C:0D:FE:7A:9D:6B
a=group:BUNDLE 0 1 2
m=audio 9 UDP/TLS/RTP/SAVPF 0 8 111 9
c=IN IP4 0.0.0.0
a=mid:0
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:111 opus/48000/2
a=fmtp:111 minptime=10;useinbandfec=1
a=rtpmap:9 G722/8000
a=ssrc:1823804162 cname:pion1
a=ssrc:1823804162 msid:pion1 audio
a=ssrc:1823804162 mslabel:pion1
a=ssrc:1823804162 label:audio
a=msid:pion1 audio
m=video 9 UDP/TLS/RTP/SAVPF 105 115 135
c=IN IP4 0.0.0.0
a=mid:1
a=rtpmap:105 VP8/90000
a=rtpmap:115 H264/90000
a=fmtp:115 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f
a=rtpmap:135 VP9/90000
a=ssrc:2949882636 cname:pion2
a=ssrc:2949882636 msid:pion2 video
a=ssrc:2949882636 mslabel:pion2
a=ssrc:2949882636 label:video
a=msid:pion2 video
m=application 9 DTLS/SCTP 5000
c=IN IP4 0.0.0.0
a=mid:2
a=sctpmap:5000 webrtc-datachannel 1024
`
func TestPopulateFromSDP(t *testing.T) {
m := MediaEngine{}
assertCodecWithPayloadType := func(name string, payloadType uint8) {
for _, c := range m.GetCodecsByName(name) {
if c.PayloadType == payloadType && c.Name == name {
return
}
}
t.Fatalf("Failed to find codec(%s) with PayloadType(%d)", name, payloadType)
}
m.RegisterDefaultCodecs()
assert.NoError(t, m.PopulateFromSDP(webrtc.SessionDescription{SDP: sdpValue}))
assertCodecWithPayloadType(webrtc.Opus, 111)
assertCodecWithPayloadType(webrtc.VP8, 105)
assertCodecWithPayloadType(webrtc.H264, 115)
assertCodecWithPayloadType(webrtc.VP9, 135)
}
pkg/rtc/participant.go
+173 -42
View File
@@ -2,27 +2,38 @@ package rtc
import (
"context"
"io"
"sync"
"time"
"github.com/pion/interceptor"
"github.com/pion/ion-sfu/pkg/buffer"
"github.com/pion/rtcp"
"github.com/pion/webrtc/v3"
"github.com/pkg/errors"
"github.com/livekit/livekit-server/pkg/logger"
"github.com/livekit/livekit-server/pkg/sfu"
"github.com/livekit/livekit-server/pkg/utils"
"github.com/livekit/livekit-server/proto/livekit"
)
const (
sdBatchSize = 20
)
type Participant struct {
id string
peerConn *webrtc.PeerConnection
sigConn SignalConnection
ctx context.Context
cancel context.CancelFunc
mediaEngine *MediaEngine
mediaEngine *webrtc.MediaEngine
name string
state livekit.ParticipantInfo_State
bi *buffer.Interceptor
rtcpCh chan []rtcp.Packet
downTracks map[string][]*sfu.DownTrack
lock sync.RWMutex
receiverConfig ReceiverConfig
@@ -30,7 +41,7 @@ type Participant struct {
once sync.Once
// callbacks & handlers
// OnParticipantTrack - remote peer added a mediaTrack
// OnParticipantTrack - remote peer added a remoteTrack
OnParticipantTrack func(*Participant, *Track)
// OnOffer - offer is ready for remote peer
OnOffer func(webrtc.SessionDescription)
@@ -41,15 +52,18 @@ type Participant struct {
}
func NewParticipant(conf *WebRTCConfig, sc SignalConnection, name string) (*Participant, error) {
me := webrtc.MediaEngine{}
me := &webrtc.MediaEngine{}
me.RegisterDefaultCodecs()
api := webrtc.NewAPI(webrtc.WithMediaEngine(me), webrtc.WithSettingEngine(conf.SettingEngine))
pc, err := api.NewPeerConnection(conf.Configuration)
if err != nil {
return nil, err
}
bi := buffer.NewBufferInterceptor()
ir := &interceptor.Registry{}
ir.Add(bi)
ctx, cancel := context.WithCancel(context.Background())
participant := &Participant{
id: utils.NewGuid(utils.ParticipantPrefix),
@@ -58,13 +72,14 @@ func NewParticipant(conf *WebRTCConfig, sc SignalConnection, name string) (*Part
sigConn: sc,
ctx: ctx,
cancel: cancel,
bi: bi,
downTracks: make(map[string][]*sfu.DownTrack),
state: livekit.ParticipantInfo_JOINING,
lock: sync.RWMutex{},
receiverConfig: conf.receiver,
tracks: make(map[string]*Track, 0),
mediaEngine: &MediaEngine{},
mediaEngine: me,
}
participant.mediaEngine.RegisterDefaultCodecs()
log := logger.GetLogger()
@@ -211,9 +226,30 @@ func (p *Participant) AddICECandidate(candidate webrtc.ICECandidateInit) error {
return nil
}
func (p *Participant) addDownTrack(streamId string, dt *sfu.DownTrack) {
p.lock.Lock()
p.downTracks[streamId] = append(p.downTracks[streamId], dt)
p.lock.Unlock()
p.scheduleDownTrackBindingReports(streamId)
}
func (p *Participant) removeDownTrack(streamId string, dt *sfu.DownTrack) {
p.lock.Lock()
defer p.lock.Unlock()
tracks := p.downTracks[streamId]
newTracks := make([]*sfu.DownTrack, 0, len(tracks))
for _, track := range tracks {
if track != dt {
newTracks = append(newTracks, track)
}
}
p.downTracks[streamId] = newTracks
}
func (p *Participant) Start() {
p.once.Do(func() {
go p.rtcpSendWorker()
go p.downTracksRTCPWorker()
})
}
@@ -221,6 +257,7 @@ func (p *Participant) Close() error {
if p.ctx.Err() != nil {
return p.ctx.Err()
}
close(p.rtcpCh)
p.updateState(livekit.ParticipantInfo_DISCONNECTED)
if p.OnClose != nil {
p.OnClose(p)
@@ -230,16 +267,16 @@ func (p *Participant) Close() error {
}
// Subscribes otherPeer to all of the tracks
func (p *Participant) AddSubscriber(otherPeer *Participant) error {
func (p *Participant) AddSubscriber(op *Participant) error {
p.lock.RLock()
defer p.lock.RUnlock()
for _, track := range p.tracks {
logger.GetLogger().Debugw("subscribing to mediaTrack",
"srcPeer", p.ID(),
"dstPeer", otherPeer.ID(),
"mediaTrack", track.id)
if err := track.AddSubscriber(otherPeer); err != nil {
logger.GetLogger().Debugw("subscribing to remoteTrack",
"srcParticipant", p.ID(),
"dstParticipant", op.ID(),
"remoteTrack", track.id)
if err := track.AddSubscriber(op); err != nil {
return err
}
}
@@ -292,14 +329,15 @@ func (p *Participant) updateState(state livekit.ParticipantInfo_State) {
}
}
// when a new mediaTrack is created, creates a Track and adds it to room
func (p *Participant) onTrack(track *webrtc.Track, rtpReceiver *webrtc.RTPReceiver) {
logger.GetLogger().Debugw("mediaTrack added", "participantId", p.ID(), "mediaTrack", track.Label())
// when a new remoteTrack is created, creates a Track and adds it to room
func (p *Participant) onTrack(track *webrtc.TrackRemote, rtpReceiver *webrtc.RTPReceiver) {
track.StreamID()
logger.GetLogger().Debugw("remoteTrack added", "participantId", p.ID(), "remoteTrack", track.ID())
// create Receiver
// p.mediaEngine.TCCExt
receiver := NewReceiver(p.ctx, p.id, rtpReceiver, p.receiverConfig, 0)
pt := NewTrack(p.ctx, p.id, p.peerConn, track, receiver)
receiver := NewReceiver(p.ctx, p.id, rtpReceiver, p.bi)
pt := NewTrack(p.id, p.rtcpCh, track, receiver)
p.lock.Lock()
p.tracks[pt.id] = pt
@@ -307,39 +345,132 @@ func (p *Participant) onTrack(track *webrtc.Track, rtpReceiver *webrtc.RTPReceiv
pt.Start()
if p.OnParticipantTrack != nil {
// caller should hook up what happens when the peer mediaTrack is available
// caller should hook up what happens when the peer remoteTrack is available
go p.OnParticipantTrack(p, pt)
}
}
func (p *Participant) rtcpSendWorker() {
t := time.NewTicker(time.Second)
func (p *Participant) scheduleDownTrackBindingReports(streamId string) {
var sd []rtcp.SourceDescriptionChunk
p.lock.RLock()
dts := p.downTracks[streamId]
for _, dt := range dts {
if !dt.IsBound() {
continue
}
chunks := dt.CreateSourceDescriptionChunks()
if chunks != nil {
sd = append(sd, chunks...)
}
}
p.lock.RUnlock()
pkts := []rtcp.Packet{
&rtcp.SourceDescription{Chunks: sd},
}
go func() {
pkts := pkts
i := 0
for {
if err := p.peerConn.WriteRTCP(pkts); err != nil {
logger.GetLogger().Debugw("Sending track binding reports",
"participant", p.id,
"err", err)
}
if i > 5 {
return
}
i++
time.Sleep(20 * time.Millisecond)
}
}()
}
// downTracksRTCPWorker sends SenderReports periodically when the participant is subscribed to
// other tracks in the room.
func (p *Participant) downTracksRTCPWorker() {
for {
select {
case <-t.C:
pkts := make([]rtcp.Packet, 0)
p.lock.RLock()
for _, r := range p.tracks {
rr, ps := r.receiver.BuildRTCP()
if rr.SSRC != 0 {
ps = append(ps, &rtcp.ReceiverReport{
Reports: []rtcp.ReceptionReport{rr},
})
time.Sleep(5 * time.Second)
var pkts []rtcp.Packet
var sd []rtcp.SourceDescriptionChunk
p.lock.RLock()
for _, dts := range p.downTracks {
for _, dt := range dts {
if !dt.IsBound() {
continue
}
pkts = append(pkts, ps...)
}
p.lock.RUnlock()
if len(pkts) > 0 {
if err := p.peerConn.WriteRTCP(pkts); err != nil {
logger.GetLogger().Errorw("error writing RTCP to peer",
"peer", p.id,
"err", err,
)
pkts = append(pkts, dt.CreateSenderReport())
chunks := dt.CreateSourceDescriptionChunks()
if chunks != nil {
sd = append(sd, chunks...)
}
}
case <-p.ctx.Done():
t.Stop()
return
}
p.lock.RUnlock()
// now send in batches of sdBatchSize
// first batch will contain the sender reports too
var batch []rtcp.SourceDescriptionChunk
for len(sd) > 0 {
size := len(sd)
if size > sdBatchSize {
size = sdBatchSize
}
batch = sd[:size]
sd = sd[size:]
pkts = append(pkts, &rtcp.SourceDescription{Chunks: batch})
if err := p.peerConn.WriteRTCP(pkts); err != nil {
if err == io.EOF || err == io.ErrClosedPipe {
return
}
logger.GetLogger().Errorw("could not send downtrack reports",
"participant", p.id,
"err", err)
}
pkts = pkts[:0]
}
}
}
func (p *Participant) rtcpSendWorker() {
// read from rtcpChan
for pkts := range p.rtcpCh {
if err := p.peerConn.WriteRTCP(pkts); err != nil {
logger.GetLogger().Errorw("could not write RTCP to participant",
"participant", p.id,
"err", err)
}
}
//t := time.NewTicker(time.Second)
//for {
// select {
// case <-t.C:
// pkts := make([]rtcp.Packet, 0)
// p.lock.RLock()
// for _, r := range p.tracks {
// rr, ps := r.receiver.BuildRTCP()
// if rr.SSRC != 0 {
// ps = append(ps, &rtcp.ReceiverReport{
// Reports: []rtcp.ReceptionReport{rr},
// })
// }
// pkts = append(pkts, ps...)
// }
// p.lock.RUnlock()
// if len(pkts) > 0 {
// if err := p.peerConn.WriteRTCP(pkts); err != nil {
// logger.GetLogger().Errorw("error writing RTCP to peer",
// "peer", p.id,
// "err", err,
// )
// }
// }
// case <-p.ctx.Done():
// t.Stop()
// return
// }
//}
}
pkg/rtc/receiver.go
+17 -92
View File
@@ -1,18 +1,15 @@
package rtc
import (
"context"
"io"
"sync"
"github.com/pion/ion-sfu/pkg/buffer"
"github.com/pion/rtp"
"github.com/pion/webrtc/v3"
"github.com/livekit/livekit-server/pkg/logger"
"github.com/livekit/livekit-server/pkg/sfu"
"context"
"github.com/pion/rtcp"
"github.com/pion/webrtc/v3"
)
const (
@@ -20,22 +17,19 @@ const (
maxChanSize = 1024
)
// A receiver is responsible for pulling from a mediaTrack
// A receiver is responsible for pulling from a remoteTrack
type Receiver struct {
peerId string
ctx context.Context
cancel context.CancelFunc
rtpReceiver *webrtc.RTPReceiver
track *webrtc.Track
buffer *sfu.Buffer
rtpChan chan *rtp.Packet
track *webrtc.TrackRemote
bi *buffer.Interceptor
once sync.Once
bytesRead int64
onCloseHandler func(r *Receiver)
}
func NewReceiver(ctx context.Context, peerId string, rtpReceiver *webrtc.RTPReceiver, conf ReceiverConfig, tccExt int) *Receiver {
func NewReceiver(ctx context.Context, peerId string, rtpReceiver *webrtc.RTPReceiver, bi *buffer.Interceptor) *Receiver {
ctx, cancel := context.WithCancel(ctx)
track := rtpReceiver.Track()
return &Receiver{
@@ -44,13 +38,8 @@ func NewReceiver(ctx context.Context, peerId string, rtpReceiver *webrtc.RTPRece
peerId: peerId,
rtpReceiver: rtpReceiver,
track: track,
rtpChan: make(chan *rtp.Packet, maxChanSize),
buffer: sfu.NewBuffer(track, sfu.BufferOptions{
BufferTime: conf.maxBufferTime,
MaxBitRate: conf.maxBandwidth * 1000,
TCCExt: tccExt,
}),
once: sync.Once{},
bi: bi,
once: sync.Once{},
}
}
@@ -65,12 +54,11 @@ func (r *Receiver) TrackId() string {
// starts reading RTP and push to buffer
func (r *Receiver) Start() {
r.once.Do(func() {
go r.rtpWorker()
go r.rtcpWorker()
})
}
// Close gracefully close the mediaTrack. if the context is canceled
// Close gracefully close the remoteTrack. if the context is canceled
func (r *Receiver) Close() {
if r.ctx.Err() != nil {
return
@@ -78,92 +66,29 @@ func (r *Receiver) Close() {
r.cancel()
}
// returns channel to read rtp packets
func (r *Receiver) RTPChan() <-chan *rtp.Packet {
return r.rtpChan
// PacketBuffer interface, to provide forwarders packets from the buffer
func (r *Receiver) GetBufferedPackets(mediaSSRC uint32, snOffset uint16, tsOffset uint32, sn []uint16) []rtp.Packet {
return r.bi.GetBufferedPackets(uint32(r.track.SSRC()), mediaSSRC, snOffset, tsOffset, sn)
}
// Builds RTCP report from buffer, report indicates receiving quality
func (r *Receiver) BuildRTCP() (rtcp.ReceptionReport, []rtcp.Packet) {
return r.buffer.BuildRTCP()
}
// WriteBufferedPacket writes buffered packet to mediaTrack, return error if packet not found
func (r *Receiver) WriteBufferedPacket(sn uint16, track *webrtc.Track, snOffset uint16, tsOffset, ssrc uint32) error {
if r.buffer == nil || r.ctx.Err() != nil {
return nil
}
return r.buffer.WritePacket(sn, track, snOffset, tsOffset, ssrc)
}
func (r *Receiver) Stats() (sfu.BufferStats, rtcp.ReceptionReport) {
return r.buffer.Stats(), r.buffer.BuildReceptionReport()
}
func (r *Receiver) OnClose(onclose func(r *Receiver)) {
r.onCloseHandler = onclose
}
// rtpWorker reads RTP stream, fills buffer and channel
func (r *Receiver) rtpWorker() {
defer func() {
close(r.rtpChan)
if r.onCloseHandler != nil {
r.onCloseHandler(r)
}
}()
for {
pkt, err := r.track.ReadRTP()
if err == io.EOF {
// this indicates the track is done on the server side
// we should remove the track
r.Close()
return
}
if err != nil {
// log and continue
logger.GetLogger().Warnw("receiver error reading RTP",
"peer", r.peerId,
"mediaTrack", r.track.SSRC(),
"err", err,
)
continue
}
r.buffer.Push(pkt)
select {
case <-r.ctx.Done():
return
default:
r.rtpChan <- pkt
}
}
func (r *Receiver) ReadRTP() (*rtp.Packet, error) {
return r.track.ReadRTP()
}
// rtcpWorker reads RTCP messages from receiver, notifies buffer
func (r *Receiver) rtcpWorker() {
for {
pkts, err := r.rtpReceiver.ReadRTCP()
_, err := r.rtpReceiver.ReadRTCP()
if err == io.ErrClosedPipe || r.ctx.Err() != nil {
return
}
if err != nil {
logger.GetLogger().Warnw("receiver error reading RTCP",
"peer", r.peerId,
"mediaTrack", r.track.SSRC(),
"remoteTrack", r.track.SSRC(),
"err", err,
)
continue
}
for _, pkt := range pkts {
switch pkt := pkt.(type) {
case *rtcp.SenderReport:
r.buffer.SetSenderReportData(pkt.RTPTime, pkt.NTPTime)
}
}
}
}
pkg/rtc/room.go
+4 -4
View File
@@ -118,7 +118,7 @@ func (r *Room) RemoveParticipant(id string) {
delete(r.participants, id)
}
// a peer in the room added a new mediaTrack, subscribe other participants to it
// a peer in the room added a new remoteTrack, subscribe other participants to it
func (r *Room) onTrackAdded(participant *Participant, track *Track) {
// publish participant update, since track state is changed
r.broadcastParticipantState(participant)
@@ -126,7 +126,7 @@ func (r *Room) onTrackAdded(participant *Participant, track *Track) {
r.lock.RLock()
defer r.lock.RUnlock()
// subscribe all existing participants to this mediaTrack
// subscribe all existing participants to this remoteTrack
// this is the default behavior. in the future this could be more selective
for _, existingParticipant := range r.participants {
if existingParticipant == participant {
@@ -134,9 +134,9 @@ func (r *Room) onTrackAdded(participant *Participant, track *Track) {
continue
}
if err := track.AddSubscriber(existingParticipant); err != nil {
logger.GetLogger().Errorw("could not subscribe to mediaTrack",
logger.GetLogger().Errorw("could not subscribe to remoteTrack",
"srcParticipant", participant.ID(),
"mediaTrack", track.id,
"remoteTrack", track.id,
"dstParticipant", existingParticipant.ID())
}
}
pkg/rtc/track.go
+73 -47
View File
@@ -1,92 +1,102 @@
package rtc
import (
"context"
"io"
"sync"
"time"
"github.com/pion/rtcp"
"github.com/pion/webrtc/v3"
"github.com/pion/webrtc/v3/pkg/rtcerr"
"github.com/livekit/livekit-server/pkg/logger"
"github.com/livekit/livekit-server/pkg/sfu"
"github.com/livekit/livekit-server/pkg/utils"
"github.com/livekit/livekit-server/proto/livekit"
)
var (
creationDelay = 500 * time.Millisecond
feedbackTypes = []webrtc.RTCPFeedback{{"goog-remb", ""}, {"nack", ""}, {"nack", "pli"}}
)
// Track represents a mediaTrack that needs to be forwarded
// Track represents a remoteTrack that needs to be forwarded
type Track struct {
id string
ctx context.Context
participantId string
// source mediaTrack
mediaTrack *webrtc.Track
// source RTCPWriter to forward RTCP requests
rtcpWriter RTCPWriter
lock sync.RWMutex
// source remoteTrack
remoteTrack *webrtc.TrackRemote
// channel to send RTCP packets to the source
rtcpCh chan []rtcp.Packet
lock sync.RWMutex
// map of target participantId -> forwarder
forwarders map[string]Forwarder
receiver *Receiver
lastNack int64
}
func NewTrack(ctx context.Context, pId string, rtcpWriter RTCPWriter, mediaTrack *webrtc.Track, receiver *Receiver) *Track {
func NewTrack(pId string, rtcpCh chan []rtcp.Packet, track *webrtc.TrackRemote, receiver *Receiver) *Track {
t := &Track{
id: utils.NewGuid(utils.TrackPrefix),
ctx: ctx,
participantId: pId,
mediaTrack: mediaTrack,
rtcpWriter: rtcpWriter,
remoteTrack: track,
rtcpCh: rtcpCh,
lock: sync.RWMutex{},
forwarders: make(map[string]Forwarder),
receiver: receiver,
}
receiver.OnClose(func(r *Receiver) {
t.RemoveAllSubscribers()
// TODO: perhaps send unpublished events
})
return t
}
func (t *Track) Start() {
t.receiver.Start()
// start worker
go t.forwardWorker()
go t.forwardRTPWorker()
}
func (t *Track) Kind() webrtc.RTPCodecType {
return t.mediaTrack.Kind()
return t.remoteTrack.Kind()
}
// subscribes participant to current mediaTrack
func (t *Track) StreamID() string {
return t.remoteTrack.StreamID()
}
// subscribes participant to current remoteTrack
// creates and add necessary forwarders and starts them
func (t *Track) AddSubscriber(participant *Participant) error {
// check codecs supported by outbound participant
codecs := participant.mediaEngine.GetCodecsByName(t.mediaTrack.Codec().Name)
if len(codecs) == 0 {
return ErrUnsupportedPayloadType
}
codec := t.remoteTrack.Codec()
// pack ID to identify all tracks
packedId := PackTrackId(t.participantId, t.id)
// use existing SSRC with simple forwarders. adaptive forwarders require unique SSRC per layer
outTrack, err := participant.peerConn.NewTrack(codecs[0].PayloadType, t.mediaTrack.SSRC(), packedId, t.mediaTrack.Label())
// using DownTrack from ion-sfu
outTrack, err := sfu.NewDownTrack(webrtc.RTPCodecCapability{
MimeType: codec.MimeType,
ClockRate: codec.ClockRate,
Channels: codec.Channels,
SDPFmtpLine: codec.SDPFmtpLine,
RTCPFeedback: feedbackTypes,
}, packedId, t.remoteTrack.StreamID())
if err != nil {
return err
}
rtpSender, err := participant.peerConn.AddTrack(outTrack)
transceiver, err := participant.peerConn.AddTransceiverFromTrack(outTrack, webrtc.RTPTransceiverInit{
Direction: webrtc.RTPTransceiverDirectionSendonly,
})
if err != nil {
return err
}
forwarder := NewSimpleForwarder(t.ctx, t.rtcpWriter, rtpSender, t.receiver.buffer)
outTrack.SetTransceiver(transceiver)
// TODO: when outtrack is bound, start loop to send reports
//outTrack.OnBind(func() {
// go sub.sendStreamDownTracksReports(recv.StreamID())
//})
participant.addDownTrack(t.StreamID(), outTrack)
forwarder := NewSimpleForwarder(t.rtcpCh, outTrack, t.receiver)
forwarder.OnClose(func(f Forwarder) {
t.lock.Lock()
delete(t.forwarders, participant.ID())
@@ -95,13 +105,15 @@ func (t *Track) AddSubscriber(participant *Participant) error {
if participant.peerConn.ConnectionState() == webrtc.PeerConnectionStateClosed {
return
}
if err := participant.peerConn.RemoveTrack(rtpSender); err != nil {
if err := participant.peerConn.RemoveTrack(transceiver.Sender()); err != nil {
if _, ok := err.(*rtcerr.InvalidStateError); !ok {
logger.GetLogger().Warnw("could not remove mediaTrack from forwarder",
logger.GetLogger().Warnw("could not remove remoteTrack from forwarder",
"participant", participant.ID(),
"err", err)
}
}
participant.removeDownTrack(t.StreamID(), outTrack)
})
t.lock.Lock()
@@ -145,35 +157,49 @@ func (t *Track) ToProto() *livekit.TrackInfo {
return &livekit.TrackInfo{
Sid: t.id,
Type: kind,
Name: t.mediaTrack.Label(),
Name: t.remoteTrack.StreamID(),
}
}
// forwardWorker reads from the receiver and writes to each sender
func (t *Track) forwardWorker() {
for pkt := range t.receiver.RTPChan() {
if t.ctx.Err() != nil {
// forwardRTPWorker reads from the receiver and writes to each sender
func (t *Track) forwardRTPWorker() {
defer func() {
t.RemoveAllSubscribers()
// TODO: send unpublished events?
}()
for {
pkt, err := t.receiver.ReadRTP()
if err == io.EOF {
logger.GetLogger().Debugw("Track received EOF, closing",
"participant", t.participantId,
"track", t.id)
return
}
now := time.Now()
//logger.GetLogger().Debugw("read packet from mediaTrack",
if err != nil {
logger.GetLogger().Errorw("error while reading RTP",
"participant", t.participantId,
"track", t.id)
}
//logger.GetLogger().Debugw("read packet from remoteTrack",
// "participantId", t.participantId,
// "mediaTrack", t.mediaTrack.ID())
// "remoteTrack", t.remoteTrack.ID())
t.lock.RLock()
for dstId, forwarder := range t.forwarders {
// There exists a bug in chrome where setLocalDescription
// fails if mediaTrack RTP arrives before the sfu offer is set.
// We refrain from sending RTP here to avoid the issue.
// https://bugs.chromium.org/p/webrtc/issues/detail?id=10139
if now.Sub(forwarder.CreatedAt()) < creationDelay {
err := forwarder.WriteRTP(pkt)
if err == io.EOF {
// this participant unsubscribed, remove it
t.RemoveSubscriber(dstId)
continue
}
if err := forwarder.WriteRTP(pkt); err != nil {
if err != nil {
logger.GetLogger().Warnw("could not forward packet to participant",
"src", t.participantId,
"dest", dstId,
"mediaTrack", t.mediaTrack.SSRC(),
"remoteTrack", t.id,
"err", err)
}
}
pkg/sfu/README.md
+1 -1
View File
@@ -2,4 +2,4 @@ This package is largely files from the wonderful ion-sfu project.
https://github.com/pion/ion-sfu
It's duplicated here since we needed to access a private method in the Buffer class
It's duplicated here since we needed to access a private method in various helper classes
pkg/sfu/buffer.go
-454
View File
@@ -1,454 +0,0 @@
package sfu
// file from ion-sfu project
import (
"math"
"sort"
"sync"
"time"
"github.com/gammazero/deque"
"github.com/pion/rtcp"
"github.com/pion/rtp"
"github.com/pion/webrtc/v3"
)
const (
maxSN = 1 << 16
// default buffer time by ms
defaultBufferTime = 1000
)
type rtpExtInfo struct {
ExtTSN uint32
Timestamp int64
}
// Buffer contains all packets
type Buffer struct {
mu sync.RWMutex
pktQueue queue
codecType webrtc.RTPCodecType
simulcast bool
clockRate uint32
maxBitrate uint64
// supported feedbacks
remb bool
nack bool
tcc bool
lastSRNTPTime uint64
lastSRRTPTime uint32
lastSRRecv int64 // Represents wall clock of the most recent sender report arrival
baseSN uint16
cycles uint32
lastExpected uint32
lastReceived uint32
lostRate float32
ssrc uint32
lastPacketTime int64 // Time the last RTP packet from this source was received
lastRtcpPacketTime int64 // Time the last RTCP packet was received.
lastRtcpSrTime int64 // Time the last RTCP SR was received. Required for DLSR computation.
packetCount uint32 // Number of packets received from this source.
lastTransit uint32
maxSeqNo uint16 // The highest sequence number received in an RTP data packet
jitter float64 // An estimate of the statistical variance of the RTP data packet inter-arrival time.
totalByte uint64
// remb
rembSteps uint8
// transport-cc
tccExt uint8
tccExtInfo []rtpExtInfo
tccCycles uint32
tccLastExtSN uint32
tccPktCtn uint8
tccLastSn uint16
lastExtInfo uint16
}
// BufferOptions provides configuration options for the buffer
type BufferOptions struct {
TCCExt int
BufferTime int
MaxBitRate uint64
}
// NewBuffer constructs a new Buffer
func NewBuffer(track *webrtc.Track, o BufferOptions) *Buffer {
b := &Buffer{
ssrc: track.SSRC(),
clockRate: track.Codec().ClockRate,
codecType: track.Codec().Type,
maxBitrate: o.MaxBitRate,
simulcast: len(track.RID()) > 0,
rembSteps: 4,
}
if o.BufferTime <= 0 {
o.BufferTime = defaultBufferTime
}
b.pktQueue.duration = uint32(o.BufferTime) * b.clockRate / 1000
b.pktQueue.ssrc = track.SSRC()
b.tccExt = uint8(o.TCCExt)
for _, fb := range track.Codec().RTCPFeedback {
switch fb.Type {
case webrtc.TypeRTCPFBGoogREMB:
//log.Debugf("Setting feedback %s", webrtc.TypeRTCPFBGoogREMB)
b.remb = true
case webrtc.TypeRTCPFBTransportCC:
//log.Debugf("Setting feedback %s", webrtc.TypeRTCPFBTransportCC)
b.tccExtInfo = make([]rtpExtInfo, 1<<8)
b.tcc = true
case webrtc.TypeRTCPFBNACK:
//log.Debugf("Setting feedback %s", webrtc.TypeRTCPFBNACK)
b.nack = true
}
}
//log.Debugf("NewBuffer BufferOptions=%v", o)
return b
}
// Push adds a RTP Packet, out of order, new packet may be arrived later
func (b *Buffer) Push(p *rtp.Packet) {
b.mu.Lock()
defer b.mu.Unlock()
b.totalByte += uint64(p.MarshalSize())
if b.packetCount == 0 {
b.baseSN = p.SequenceNumber
b.maxSeqNo = p.SequenceNumber
b.pktQueue.headSN = p.SequenceNumber - 1
} else if snDiff(b.maxSeqNo, p.SequenceNumber) <= 0 {
if p.SequenceNumber < b.maxSeqNo {
b.cycles += maxSN
}
b.maxSeqNo = p.SequenceNumber
}
b.packetCount++
b.lastPacketTime = time.Now().UnixNano()
arrival := uint32(b.lastPacketTime / 1e6 * int64(b.clockRate/1e3))
transit := arrival - p.Timestamp
if b.lastTransit != 0 {
d := int32(transit - b.lastTransit)
if d < 0 {
d = -d
}
b.jitter += (float64(d) - b.jitter) / 16
}
b.lastTransit = transit
if b.codecType == webrtc.RTPCodecTypeVideo {
b.pktQueue.AddPacket(p, p.SequenceNumber == b.maxSeqNo)
}
if b.tcc {
rtpTCC := rtp.TransportCCExtension{}
if err := rtpTCC.Unmarshal(p.GetExtension(b.tccExt)); err == nil {
if rtpTCC.TransportSequence < 0x0fff && (b.tccLastSn&0xffff) > 0xf000 {
b.tccCycles += maxSN
}
b.tccExtInfo = append(b.tccExtInfo, rtpExtInfo{
ExtTSN: b.tccCycles | uint32(rtpTCC.TransportSequence),
Timestamp: b.lastPacketTime / 1e3,
})
}
}
}
func (b *Buffer) buildREMBPacket() *rtcp.ReceiverEstimatedMaximumBitrate {
br := b.maxBitrate
if b.rembSteps > 0 {
br /= uint64(b.rembSteps)
b.rembSteps--
}
return &rtcp.ReceiverEstimatedMaximumBitrate{
SenderSSRC: b.ssrc,
Bitrate: br,
SSRCs: []uint32{b.ssrc},
}
}
func (b *Buffer) buildTransportCCPacket() *rtcp.TransportLayerCC {
if len(b.tccExtInfo) == 0 {
return nil
}
sort.Slice(b.tccExtInfo, func(i, j int) bool {
return b.tccExtInfo[i].ExtTSN < b.tccExtInfo[j].ExtTSN
})
tccPkts := make([]rtpExtInfo, 0, int(float64(len(b.tccExtInfo))*1.2))
for _, tccExtInfo := range b.tccExtInfo {
if tccExtInfo.ExtTSN < b.tccLastExtSN {
continue
}
if b.tccLastExtSN != 0 {
for j := b.tccLastExtSN + 1; j < tccExtInfo.ExtTSN; j++ {
tccPkts = append(tccPkts, rtpExtInfo{ExtTSN: j})
}
}
b.tccLastExtSN = tccExtInfo.ExtTSN
tccPkts = append(tccPkts, tccExtInfo)
}
b.tccExtInfo = b.tccExtInfo[:0]
rtcpTCC := &rtcp.TransportLayerCC{
Header: rtcp.Header{
Padding: true,
Count: rtcp.FormatTCC,
Type: rtcp.TypeTransportSpecificFeedback,
},
MediaSSRC: b.ssrc,
BaseSequenceNumber: uint16(tccPkts[0].ExtTSN),
PacketStatusCount: uint16(len(tccPkts)),
FbPktCount: b.tccPktCtn,
}
b.tccPktCtn++
firstRecv := false
allSame := true
timestamp := int64(0)
deltaLen := 0
lastStatus := rtcp.TypeTCCPacketReceivedWithoutDelta
maxStatus := rtcp.TypeTCCPacketNotReceived
var statusList deque.Deque
for _, stat := range tccPkts {
status := rtcp.TypeTCCPacketNotReceived
if stat.Timestamp != 0 {
var delta int64
if !firstRecv {
firstRecv = true
timestamp = stat.Timestamp
rtcpTCC.ReferenceTime = uint32(stat.Timestamp / 64000)
}
delta = (stat.Timestamp - timestamp) / 250
if delta < 0 || delta > 255 {
status = rtcp.TypeTCCPacketReceivedLargeDelta
rDelta := int16(delta)
if int64(rDelta) != delta {
if rDelta > 0 {
rDelta = math.MaxInt16
} else {
rDelta = math.MinInt16
}
}
rtcpTCC.RecvDeltas = append(rtcpTCC.RecvDeltas, &rtcp.RecvDelta{
Type: status,
Delta: int64(rDelta) * 250,
})
deltaLen += 2
} else {
status = rtcp.TypeTCCPacketReceivedSmallDelta
rtcpTCC.RecvDeltas = append(rtcpTCC.RecvDeltas, &rtcp.RecvDelta{
Type: status,
Delta: delta * 250,
})
deltaLen++
}
timestamp = stat.Timestamp
}
if allSame && lastStatus != rtcp.TypeTCCPacketReceivedWithoutDelta && status != lastStatus {
if statusList.Len() > 7 {
rtcpTCC.PacketChunks = append(rtcpTCC.PacketChunks, &rtcp.RunLengthChunk{
PacketStatusSymbol: lastStatus,
RunLength: uint16(statusList.Len()),
})
statusList.Clear()
lastStatus = rtcp.TypeTCCPacketReceivedWithoutDelta
maxStatus = rtcp.TypeTCCPacketNotReceived
allSame = true
} else {
allSame = false
}
}
statusList.PushBack(status)
if status > maxStatus {
maxStatus = status
}
lastStatus = status
if !allSame {
if maxStatus == rtcp.TypeTCCPacketReceivedLargeDelta && statusList.Len() > 6 {
symbolList := make([]uint16, 7)
for i := 0; i < 7; i++ {
symbolList[i] = statusList.PopFront().(uint16)
}
rtcpTCC.PacketChunks = append(rtcpTCC.PacketChunks, &rtcp.StatusVectorChunk{
SymbolSize: rtcp.TypeTCCSymbolSizeTwoBit,
SymbolList: symbolList,
})
lastStatus = rtcp.TypeTCCPacketReceivedWithoutDelta
maxStatus = rtcp.TypeTCCPacketNotReceived
allSame = true
for i := 0; i < statusList.Len(); i++ {
status = statusList.At(i).(uint16)
if status > maxStatus {
maxStatus = status
}
if allSame && lastStatus != rtcp.TypeTCCPacketReceivedWithoutDelta && status != lastStatus {
allSame = false
}
lastStatus = status
}
} else if statusList.Len() > 13 {
symbolList := make([]uint16, 14)
for i := 0; i < 14; i++ {
symbolList[i] = statusList.PopFront().(uint16)
}
rtcpTCC.PacketChunks = append(rtcpTCC.PacketChunks, &rtcp.StatusVectorChunk{
SymbolSize: rtcp.TypeTCCSymbolSizeOneBit,
SymbolList: symbolList,
})
lastStatus = rtcp.TypeTCCPacketReceivedWithoutDelta
maxStatus = rtcp.TypeTCCPacketNotReceived
allSame = true
}
}
}
if statusList.Len() > 0 {
if allSame {
rtcpTCC.PacketChunks = append(rtcpTCC.PacketChunks, &rtcp.RunLengthChunk{
PacketStatusSymbol: lastStatus,
RunLength: uint16(statusList.Len()),
})
} else if maxStatus == rtcp.TypeTCCPacketReceivedLargeDelta {
symbolList := make([]uint16, statusList.Len())
for i := 0; i < statusList.Len(); i++ {
symbolList[i] = statusList.PopFront().(uint16)
}
rtcpTCC.PacketChunks = append(rtcpTCC.PacketChunks, &rtcp.StatusVectorChunk{
SymbolSize: rtcp.TypeTCCSymbolSizeTwoBit,
SymbolList: symbolList,
})
} else {
symbolList := make([]uint16, statusList.Len())
for i := 0; i < statusList.Len(); i++ {
symbolList[i] = statusList.PopFront().(uint16)
}
rtcpTCC.PacketChunks = append(rtcpTCC.PacketChunks, &rtcp.StatusVectorChunk{
SymbolSize: rtcp.TypeTCCSymbolSizeOneBit,
SymbolList: symbolList,
})
}
}
pLen := uint16(20 + len(rtcpTCC.PacketChunks)*2 + deltaLen)
rtcpTCC.Header.Padding = pLen%4 != 0
for pLen%4 != 0 {
pLen++
}
rtcpTCC.Header.Length = (pLen / 4) - 1
return rtcpTCC
}
func (b *Buffer) BuildReceptionReport() rtcp.ReceptionReport {
extMaxSeq := b.cycles | uint32(b.maxSeqNo)
expected := extMaxSeq - uint32(b.baseSN) + 1
lost := expected - b.packetCount
if b.packetCount == 0 {
lost = 0
}
expectedInterval := expected - b.lastExpected
b.lastExpected = expected
receivedInterval := b.packetCount - b.lastReceived
b.lastReceived = b.packetCount
lostInterval := expectedInterval - receivedInterval
b.lostRate = float32(lostInterval) / float32(expectedInterval)
var fracLost uint8
if expectedInterval != 0 && lostInterval > 0 {
fracLost = uint8((lostInterval << 8) / expectedInterval)
}
var dlsr uint32
if b.lastSRRecv != 0 {
delayMS := uint32((time.Now().UnixNano() - b.lastSRRecv) / 1e6)
dlsr = (delayMS / 1e3) << 16
dlsr |= (delayMS % 1e3) * 65536 / 1000
}
rr := rtcp.ReceptionReport{
SSRC: b.ssrc,
FractionLost: fracLost,
TotalLost: lost,
LastSequenceNumber: extMaxSeq,
Jitter: uint32(b.jitter),
LastSenderReport: uint32(b.lastSRNTPTime >> 16),
Delay: dlsr,
}
return rr
}
func (b *Buffer) SetSenderReportData(rtpTime uint32, ntpTime uint64) {
b.mu.Lock()
defer b.mu.Unlock()
b.lastSRRTPTime = rtpTime
b.lastSRNTPTime = ntpTime
b.lastSRRecv = time.Now().UnixNano()
}
func (b *Buffer) BuildRTCP() (rtcp.ReceptionReport, []rtcp.Packet) {
b.mu.RLock()
defer b.mu.RUnlock()
var pkts []rtcp.Packet
var report rtcp.ReceptionReport
report = b.BuildReceptionReport()
if b.remb {
pkts = append(pkts, b.buildREMBPacket())
}
if b.tcc {
if tccPkt := b.buildTransportCCPacket(); tccPkt != nil {
pkts = append(pkts, tccPkt)
}
}
return report, pkts
}
// WritePacket write buffer packet to requested track. and modify headers
func (b *Buffer) WritePacket(sn uint16, track *webrtc.Track, snOffset uint16, tsOffset, ssrc uint32) error {
b.mu.RLock()
defer b.mu.RUnlock()
if bufferPkt := b.pktQueue.GetPacket(sn); bufferPkt != nil {
bSsrc := bufferPkt.SSRC
bufferPkt.SequenceNumber -= snOffset
bufferPkt.Timestamp -= tsOffset
bufferPkt.SSRC = ssrc
err := track.WriteRTP(bufferPkt)
bufferPkt.Timestamp += tsOffset
bufferPkt.SequenceNumber += snOffset
bufferPkt.SSRC = bSsrc
return err
}
return ErrPacketNotFound
}
func (b *Buffer) onLostHandler(fn func(nack *rtcp.TransportLayerNack)) {
if b.nack {
b.pktQueue.onLost = fn
}
}
type BufferStats struct {
TotalBytes uint64
LastPacketTime int64
}
func (b *Buffer) Stats() BufferStats {
return BufferStats{
TotalBytes: b.totalByte,
LastPacketTime: b.lastPacketTime,
}
}
pkg/sfu/downtrack.go
+273
View File
@@ -0,0 +1,273 @@
package sfu
import (
"bytes"
"encoding/binary"
"strings"
"sync"
"sync/atomic"
"time"
log "github.com/pion/ion-log"
"github.com/pion/rtcp"
"github.com/pion/rtp"
"github.com/pion/webrtc/v3"
)
// DownTrack implements TrackLocal, is the track used to write packets
// to SFU Subscriber, the track handle the packets for simple, simulcast
// and SVC Publisher.
type DownTrack struct {
id string
bound atomicBool
mime string
nList *nackList
ssrc uint32
payload uint8
streamID string
//enabled atomicBool
reSync atomicBool
snOffset uint16
tsOffset uint32
lastSSRC uint32
lastSN uint16
lastTS uint32
codec webrtc.RTPCodecCapability
transceiver *webrtc.RTPTransceiver
writeStream webrtc.TrackLocalWriter
onCloseHandler func()
onBind func()
closeOnce sync.Once
// Report helpers
octetCount uint32
packetCount uint32
maxPacketTs uint32
lastPacketMs int64
}
// NewDownTrack returns a DownTrack.
func NewDownTrack(c webrtc.RTPCodecCapability, id, streamID string) (*DownTrack, error) {
return &DownTrack{
id: id,
nList: newNACKList(),
codec: c,
streamID: streamID,
}, nil
}
// Bind is called by the PeerConnection after negotiation is complete
// This asserts that the code requested is supported by the remote peer.
// If so it setups all the state (SSRC and PayloadType) to have a call
func (d *DownTrack) Bind(t webrtc.TrackLocalContext) (webrtc.RTPCodecParameters, error) {
parameters := webrtc.RTPCodecParameters{RTPCodecCapability: d.codec}
if codec, err := codecParametersFuzzySearch(parameters, t.CodecParameters()); err == nil {
d.ssrc = uint32(t.SSRC())
d.payload = uint8(codec.PayloadType)
d.writeStream = t.WriteStream()
d.mime = strings.ToLower(codec.MimeType)
d.bound.set(true)
d.reSync.set(true)
if d.onBind != nil {
d.onBind()
}
return codec, nil
}
return webrtc.RTPCodecParameters{}, webrtc.ErrUnsupportedCodec
}
// Unbind implements the teardown logic when the track is no longer needed. This happens
// because a track has been stopped.
func (d *DownTrack) Unbind(_ webrtc.TrackLocalContext) error {
d.bound.set(false)
return nil
}
func (d *DownTrack) IsBound() bool {
return d.bound.get()
}
// ID is the unique identifier for this Track. This should be unique for the
// stream, but doesn't have to globally unique. A common example would be 'audio' or 'video'
// and StreamID would be 'desktop' or 'webcam'
func (d *DownTrack) ID() string { return d.id }
// Codec returns current track codec capability
func (d *DownTrack) Codec() webrtc.RTPCodecCapability { return d.codec }
// StreamID is the group this track belongs too. This must be unique
func (d *DownTrack) StreamID() string { return d.streamID }
// Kind controls if this TrackLocal is audio or video
func (d *DownTrack) Kind() webrtc.RTPCodecType {
switch {
case strings.HasPrefix(d.codec.MimeType, "audio/"):
return webrtc.RTPCodecTypeAudio
case strings.HasPrefix(d.codec.MimeType, "video/"):
return webrtc.RTPCodecTypeVideo
default:
return webrtc.RTPCodecType(0)
}
}
// WriteRTP writes a RTP Packet to the DownTrack
func (d *DownTrack) WriteRTP(p *rtp.Packet) error {
if !d.IsBound() {
return nil
}
return d.writeSimpleRTP(*p)
}
func (d *DownTrack) CreateSourceDescriptionChunks() []rtcp.SourceDescriptionChunk {
if !d.IsBound() {
return nil
}
return []rtcp.SourceDescriptionChunk{
{
Source: d.ssrc,
Items: []rtcp.SourceDescriptionItem{{
Type: rtcp.SDESCNAME,
Text: d.streamID,
}},
}, {
Source: d.ssrc,
Items: []rtcp.SourceDescriptionItem{{
Type: rtcp.SDESType(15),
Text: d.transceiver.Mid(),
}},
},
}
}
func (d *DownTrack) CreateSenderReport() *rtcp.SenderReport {
now := time.Now().UnixNano()
nowNTP := timeToNtp(now)
lastPktMs := atomic.LoadInt64(&d.lastPacketMs)
maxPktTs := atomic.LoadUint32(&d.lastTS)
diffTs := uint32((now/1e6)-lastPktMs) * d.codec.ClockRate / 1000
octets, packets := d.getSRStats()
return &rtcp.SenderReport{
SSRC: d.ssrc,
NTPTime: nowNTP,
RTPTime: maxPktTs + diffTs,
PacketCount: packets,
OctetCount: octets,
}
}
// Close track
func (d *DownTrack) Close() {
d.closeOnce.Do(func() {
if d.onCloseHandler != nil {
d.onCloseHandler()
}
})
}
// OnCloseHandler method to be called on remote tracked removed
func (d *DownTrack) OnCloseHandler(fn func()) {
d.onCloseHandler = fn
}
func (d *DownTrack) OnBind(fn func()) {
d.onBind = fn
}
// -- start -- accessors to avoid accessing private vars
func (d *DownTrack) SetTransceiver(transceiver *webrtc.RTPTransceiver) {
d.transceiver = transceiver
}
func (d *DownTrack) RTPSender() *webrtc.RTPSender {
return d.transceiver.Sender()
}
func (d *DownTrack) SSRC() uint32 {
return d.ssrc
}
func (d *DownTrack) LastSSRC() uint32 {
return d.lastSSRC
}
func (d *DownTrack) SnOffset() uint16 {
return d.snOffset
}
func (d *DownTrack) TsOffset() uint32 {
return d.tsOffset
}
func (d *DownTrack) GetNACKSeqNo(seqNo []uint16) []uint16 {
return d.nList.getNACKSeqNo(seqNo)
}
// -- end -- accessors to avoid accessing private vars
func (d *DownTrack) writeSimpleRTP(pkt rtp.Packet) error {
if d.reSync.get() {
if d.Kind() == webrtc.RTPCodecTypeVideo {
relay := false
// Wait for a keyframe to sync new source
switch d.mime {
case "video/vp8":
vp8Packet := VP8Helper{}
if err := vp8Packet.Unmarshal(pkt.Payload); err == nil {
relay = vp8Packet.IsKeyFrame
}
case "video/h264":
var word uint32
payload := bytes.NewReader(pkt.Payload)
err := binary.Read(payload, binary.BigEndian, &word)
if err != nil || (word&0x1F000000)>>24 != 24 {
relay = false
} else {
relay = word&0x1F == 7
}
}
if !relay {
// TODO: how do we sent PLI to the source?
//d.receiver.SendRTCP([]rtcp.Packet{
// &rtcp.PictureLossIndication{SenderSSRC: d.ssrc, MediaSSRC: pkt.SSRC},
//})
return ErrRequiresKeyFrame
}
}
d.snOffset = pkt.SequenceNumber - d.lastSN - 1
d.tsOffset = pkt.Timestamp - d.lastTS - 1
d.lastSSRC = pkt.SSRC
d.reSync.set(false)
}
atomic.AddUint32(&d.octetCount, uint32(len(pkt.Payload)))
atomic.AddUint32(&d.packetCount, 1)
d.lastSSRC = pkt.SSRC
newSN := pkt.SequenceNumber - d.snOffset
newTS := pkt.Timestamp - d.tsOffset
if (newSN-d.lastSN)&0x8000 == 0 || d.lastSN == 0 {
d.lastSN = newSN
atomic.StoreInt64(&d.lastPacketMs, time.Now().UnixNano()/1e6)
atomic.StoreUint32(&d.lastTS, newTS)
}
pkt.PayloadType = d.payload
pkt.Timestamp = d.lastTS
pkt.SequenceNumber = d.lastSN
pkt.SSRC = d.ssrc
_, err := d.writeStream.WriteRTP(&pkt.Header, pkt.Payload)
if err != nil {
log.Errorf("Write packet err %v", err)
}
return err
}
func (d *DownTrack) getSRStats() (octets, packets uint32) {
octets = atomic.LoadUint32(&d.octetCount)
packets = atomic.LoadUint32(&d.packetCount)
return
}
pkg/sfu/errors.go
+4 -1
View File
@@ -5,12 +5,15 @@ import "errors"
var (
errPeerConnectionInitFailed = errors.New("pc init failed")
errPtNotSupported = errors.New("payload type not supported")
errCreatingDataChannel = errors.New("failed to create data channel")
// router errors
errNoReceiverFound = errors.New("no receiver found")
// Helpers errors
errShortPacket = errors.New("packet is not large enough")
errNilPacket = errors.New("invalid nil packet")
// buffer errors
ErrPacketNotFound = errors.New("packet not found in cache")
errPacketNotFound = errors.New("packet not found in cache")
errPacketTooOld = errors.New("packet not found in cache, too old")
ErrRequiresKeyFrame = errors.New("requires a keyframe to send down first")
)
pkg/sfu/helpers.go
+34 -20
View File
@@ -2,7 +2,10 @@ package sfu
import (
"encoding/binary"
"strings"
"sync/atomic"
"github.com/pion/webrtc/v3"
)
const ntpEpoch = 2208988800
@@ -71,11 +74,13 @@ func (p *VP8Helper) Unmarshal(payload []byte) error {
}
var idx uint8
S := payload[idx]&0x10 > 0
// Check for extended bit control
if payload[idx]&0x80 > 0 {
idx++
// Check if T is present, if not, no temporal layer is available
p.TemporalSupported = payload[idx]&0x20 > 0
K := payload[idx]&0x10 > 0
L := payload[idx]&0x40 > 0
// Check for PictureID
if payload[idx]&0x80 > 0 {
@@ -97,38 +102,47 @@ func (p *VP8Helper) Unmarshal(payload []byte) error {
p.tlzIdx = idx
p.TL0PICIDX = payload[idx]
}
idx++
// Set TID
p.TID = (payload[idx] & 0xc0) >> 6
idx++
if p.TemporalSupported || K {
idx++
p.TID = (payload[idx] & 0xc0) >> 6
}
if int(idx) >= payloadLen {
return errShortPacket
}
idx++
// Check is packet is a keyframe by looking at P bit in vp8 payload
p.IsKeyFrame = payload[idx]&0x01 == 0
p.IsKeyFrame = payload[idx]&0x01 == 0 && S
} else {
idx++
// Check is packet is a keyframe by looking at P bit in vp8 payload
p.IsKeyFrame = payload[idx]&0x01 == 0 && S
}
return nil
}
func snDiff(sn1, sn2 uint16) int {
if sn1 == sn2 {
return 0
}
if ((sn2 - sn1) & 0x8000) != 0 {
return 1
}
return -1
}
func timeToNtp(ns int64) uint64 {
seconds := uint64(ns/1e9 + ntpEpoch)
fraction := uint64(((ns % 1e9) << 32) / 1e9)
return seconds<<32 | fraction
}
// fromNtp converts a NTP timestamp into GO time
func fromNtp(seconds, fraction uint32) (tm int64) {
n := (int64(fraction) * 1e9) >> 32
tm = (int64(seconds)-ntpEpoch)*1e9 + n
return
// Do a fuzzy find for a codec in the list of codecs
// Used for lookup up a codec in an existing list to find a match
func codecParametersFuzzySearch(needle webrtc.RTPCodecParameters, haystack []webrtc.RTPCodecParameters) (webrtc.RTPCodecParameters, error) {
// First attempt to match on MimeType + SDPFmtpLine
for _, c := range haystack {
if strings.EqualFold(c.RTPCodecCapability.MimeType, needle.RTPCodecCapability.MimeType) &&
c.RTPCodecCapability.SDPFmtpLine == needle.RTPCodecCapability.SDPFmtpLine {
return c, nil
}
}
// Fallback to just MimeType
for _, c := range haystack {
if strings.EqualFold(c.RTPCodecCapability.MimeType, needle.RTPCodecCapability.MimeType) {
return c, nil
}
}
return webrtc.RTPCodecParameters{}, webrtc.ErrCodecNotFound
}
pkg/sfu/helpers_test.go
-129
View File
@@ -1,129 +0,0 @@
package sfu
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestVP8Helper_Unmarshal(t *testing.T) {
type args struct {
payload []byte
}
tests := []struct {
name string
args args
wantErr bool
checkTemporal bool
temporalSupport bool
checkKeyFrame bool
keyFrame bool
checkPictureID bool
pictureID uint16
checkTlzIdx bool
tlzIdx uint8
checkTempID bool
temporalID uint8
}{
{
name: "Empty or nil payload must return error",
args: args{payload: []byte{}},
wantErr: true,
},
{
name: "Small payloads must return errors",
args: args{payload: []byte{0x0, 0x1, 0x2}},
wantErr: true,
},
{
name: "Temporal must be supported by setting T bit to 1",
args: args{payload: []byte{0xff, 0x20, 0x1, 0x2, 0x3, 0x4}},
checkTemporal: true,
temporalSupport: true,
},
{
name: "Picture must be ID 7 bits by setting M bit to 0 and present by I bit set to 1",
args: args{payload: []byte{0xff, 0xff, 0x11, 0x2, 0x3, 0x4}},
checkPictureID: true,
pictureID: 17,
},
{
name: "Picture ID must be 15 bits by setting M bit to 1 and present by I bit set to 1",
args: args{payload: []byte{0xff, 0xff, 0x92, 0x67, 0x3, 0x4, 0x5}},
checkPictureID: true,
pictureID: 4711,
},
{
name: "Temporal level zero index must be present if L set to 1",
args: args{payload: []byte{0xff, 0xff, 0xff, 0xfd, 0xb4, 0x4, 0x5}},
checkTlzIdx: true,
tlzIdx: 180,
},
{
name: "Temporal index must be present and used if T bit set to 1",
args: args{payload: []byte{0xff, 0xff, 0xff, 0xfd, 0xb4, 0x9f, 0x5, 0x6}},
checkTempID: true,
temporalID: 2,
},
{
name: "Check if packet is a keyframe by looking at P bit set to 0",
args: args{payload: []byte{0xff, 0xff, 0xff, 0xfd, 0xb4, 0x9f, 0x94, 0x1}},
checkKeyFrame: true,
keyFrame: true,
},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
p := &VP8Helper{}
if err := p.Unmarshal(tt.args.payload); (err != nil) != tt.wantErr {
t.Errorf("Unmarshal() error = %v, wantErr %v", err, tt.wantErr)
}
if tt.checkTemporal {
assert.Equal(t, tt.temporalSupport, p.TemporalSupported)
}
if tt.checkKeyFrame {
assert.Equal(t, tt.keyFrame, p.IsKeyFrame)
}
if tt.checkPictureID {
assert.Equal(t, tt.pictureID, p.PictureID)
}
if tt.checkTlzIdx {
assert.Equal(t, tt.tlzIdx, p.TL0PICIDX)
}
if tt.checkTempID {
assert.Equal(t, tt.temporalID, p.TID)
}
})
}
}
func Test_timeToNtp(t *testing.T) {
type args struct {
ns int64
}
tests := []struct {
name string
args args
wantNTP uint64
}{
{
name: "Must return correct NTP time",
args: args{
ns: time.Unix(1602391458, 1234).UnixNano(),
},
wantNTP: 16369753560730047667,
},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
gotNTP := timeToNtp(tt.args.ns)
if gotNTP != tt.wantNTP {
t.Errorf("timeToNtp() gotFraction = %v, want %v", gotNTP, tt.wantNTP)
}
println(gotNTP >> 16)
})
}
}
pkg/sfu/nacklist.go
+49
View File
@@ -0,0 +1,49 @@
package sfu
import (
"container/list"
"time"
)
const (
ignoreRetransmission = 5e8 // Ignore packet retransmission after ignoreRetransmission milliseconds
maxNackQueue = 100
)
type NACK struct {
SN uint16
LRX int64
}
type nackList struct {
nacks map[uint16]*list.Element
ll *list.List
}
func newNACKList() *nackList {
return &nackList{
nacks: make(map[uint16]*list.Element),
ll: list.New(),
}
}
func (n *nackList) getNACKSeqNo(seqno []uint16) []uint16 {
packets := make([]uint16, 0, 17)
for _, sn := range seqno {
if nack, ok := n.nacks[sn]; !ok {
n.nacks[sn] = n.ll.PushBack(NACK{sn, time.Now().UnixNano()})
packets = append(packets, sn)
} else if time.Now().UnixNano()-nack.Value.(NACK).LRX > ignoreRetransmission {
nack.Value = NACK{sn, time.Now().UnixNano()}
packets = append(packets, sn)
}
}
for len(n.nacks) > maxNackQueue {
el := n.ll.Back()
delete(n.nacks, el.Value.(NACK).SN)
n.ll.Remove(el)
}
return packets
}
pkg/sfu/packetqueue.go
-124
View File
@@ -1,124 +0,0 @@
package sfu
import (
//"github.com/pion/ion-sfu/pkg/log"
"github.com/pion/rtcp"
"github.com/pion/rtp"
)
type queue struct {
pkts []*rtp.Packet
ssrc uint32
head int
tail int
size int
headSN uint16
counter int
duration uint32
onLost func(nack *rtcp.TransportLayerNack)
}
func (q *queue) AddPacket(pkt *rtp.Packet, latest bool) {
if !latest {
q.set(int(q.headSN-pkt.SequenceNumber), pkt)
return
}
diff := pkt.SequenceNumber - q.headSN
q.headSN = pkt.SequenceNumber
for i := uint16(1); i < diff; i++ {
q.push(nil)
q.counter++
}
q.counter++
q.push(pkt)
if q.counter >= 7 {
if n := q.nack(); n != nil && q.onLost != nil {
q.onLost(&rtcp.TransportLayerNack{
MediaSSRC: q.ssrc,
Nacks: []rtcp.NackPair{*n},
})
}
q.clean()
q.counter -= 5
}
}
func (q *queue) GetPacket(sn uint16) *rtp.Packet {
return q.get(int(q.headSN - sn))
}
func (q *queue) push(pkt *rtp.Packet) {
q.resize()
q.head = (q.head - 1) & (len(q.pkts) - 1)
q.pkts[q.head] = pkt
q.size++
}
func (q *queue) shift() {
if q.size <= 0 {
return
}
q.tail = (q.tail - 1) & (len(q.pkts) - 1)
q.pkts[q.tail] = nil
q.size--
}
func (q *queue) last() *rtp.Packet {
return q.pkts[(q.tail-1)&(len(q.pkts)-1)]
}
func (q *queue) get(i int) *rtp.Packet {
if i < 0 || i >= q.size {
return nil
}
return q.pkts[(q.head+i)&(len(q.pkts)-1)]
}
func (q *queue) set(i int, pkt *rtp.Packet) {
if i < 0 || i >= q.size {
//log.Warnf("warn: %v:", errPacketTooOld)
return
}
q.pkts[(q.head+i)&(len(q.pkts)-1)] = pkt
}
func (q *queue) resize() {
if len(q.pkts) == 0 {
q.pkts = make([]*rtp.Packet, 128)
return
}
if q.size == len(q.pkts) {
newBuf := make([]*rtp.Packet, q.size<<1)
if q.tail > q.head {
copy(newBuf, q.pkts[q.head:q.tail])
} else {
n := copy(newBuf, q.pkts[q.head:])
copy(newBuf[n:], q.pkts[:q.tail])
}
q.head = 0
q.tail = q.size
q.pkts = newBuf
}
}
func (q *queue) nack() *rtcp.NackPair {
for i := 0; i < 5; i++ {
if q.get(q.counter-i-1) == nil {
blp := uint16(0)
for j := 1; j < q.counter-i; j++ {
if q.get(q.counter-i-j-1) == nil {
blp |= 1 << (j - 1)
}
}
return &rtcp.NackPair{PacketID: q.headSN - uint16(q.counter-i-1), LostPackets: rtcp.PacketBitmap(blp)}
}
}
return nil
}
func (q *queue) clean() {
last := q.last()
for q.size > 120 && (last == nil || q.pkts[q.head].Timestamp-last.Timestamp > q.duration) {
q.shift()
}
}
pkg/sfu/packetqueue_test.go
-147
View File
@@ -1,147 +0,0 @@
package sfu
import (
"reflect"
"testing"
"github.com/stretchr/testify/assert"
"github.com/pion/rtcp"
"github.com/pion/rtp"
)
var TestPackets = []*rtp.Packet{
{
Header: rtp.Header{
SequenceNumber: 1,
},
},
{
Header: rtp.Header{
SequenceNumber: 3,
},
},
{
Header: rtp.Header{
SequenceNumber: 4,
},
},
{
Header: rtp.Header{
SequenceNumber: 6,
},
},
{
Header: rtp.Header{
SequenceNumber: 7,
},
},
{
Header: rtp.Header{
SequenceNumber: 10,
},
},
}
func Test_queue_nack(t *testing.T) {
type fields struct {
headSN uint16
}
tests := []struct {
name string
fields fields
want *rtcp.NackPair
}{
{
name: "Most generate correct nack packet",
fields: fields{},
want: &rtcp.NackPair{
PacketID: 2,
LostPackets: 100,
},
},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
q := &queue{
headSN: tt.fields.headSN,
}
for _, p := range TestPackets {
diff := p.SequenceNumber - q.headSN
for i := 1; i < int(diff); i++ {
q.push(nil)
q.counter++
}
q.headSN = p.SequenceNumber
q.counter++
q.push(p)
}
if got := q.nack(); !reflect.DeepEqual(got, tt.want) {
t.Errorf("nack() = %v, want %v", got, tt.want)
}
})
}
}
func Test_queue(t *testing.T) {
q := &queue{}
for _, p := range TestPackets {
p := p
assert.NotPanics(t, func() {
q.AddPacket(p, true)
})
}
var expectedSN uint16
expectedSN = 6
assert.Equal(t, expectedSN, q.GetPacket(6).SequenceNumber)
np := &rtp.Packet{
Header: rtp.Header{
SequenceNumber: 8,
},
}
expectedSN = 8
q.AddPacket(np, false)
assert.Equal(t, expectedSN, q.GetPacket(8).SequenceNumber)
}
func Test_queue_edges(t *testing.T) {
var TestPackets = []*rtp.Packet{
{
Header: rtp.Header{
SequenceNumber: 65533,
},
},
{
Header: rtp.Header{
SequenceNumber: 65534,
},
},
{
Header: rtp.Header{
SequenceNumber: 2,
},
},
}
q := &queue{}
q.headSN = 65532
for _, p := range TestPackets {
p := p
assert.NotPanics(t, func() {
q.AddPacket(p, true)
})
}
assert.Equal(t, 6, q.size)
var expectedSN uint16
expectedSN = 65534
assert.Equal(t, expectedSN, q.GetPacket(expectedSN).SequenceNumber)
np := &rtp.Packet{
Header: rtp.Header{
SequenceNumber: 65535,
},
}
q.AddPacket(np, false)
assert.Equal(t, expectedSN+1, q.GetPacket(expectedSN+1).SequenceNumber)
}