WebM (VP8) recorder and Jitter Buffer refactoring

- refactored VP8 frame builder and resolved issue with artifacts
- refactored Jitter Buffer usage
- mirrored ebml-go package (WebM) and patched it to get rid of null termination in encoder

README.md

@@ -46,6 +46,8 @@ webrtc:
   # UDP port range to be used
   rtcMinPort: 24577
   rtcMaxPort: 32768
+  # Jitter Buffer size
+  jitterBuffer: 512
   # List of IceServers used for RTC
   iceServers:
     - urls:

VERSION

@@ -1 +1 @@
-0.1 1
+0.2 1

config/bbb-webrtc-recorder.yml

@@ -17,6 +17,7 @@ pubsub:
 webrtc:
   rtcMinPort: 24577
   rtcMaxPort: 32768
+  jitterBuffer: 512
   iceServers:
     - urls:
         - stun:stun.l.google.com:19302

go.mod

@@ -2,16 +2,20 @@ module github.com/bigbluebutton/bbb-webrtc-recorder
 
 go 1.19
 
+replace github.com/at-wat/ebml-go => ./pkg/ebml-go
+
 require (
 	github.com/AlekSi/pointer v1.2.0
 	github.com/at-wat/ebml-go v0.16.0
 	github.com/crazy-max/gonfig v0.6.0
 	github.com/gomodule/redigo v1.8.9
 	github.com/kr/pretty v0.1.0
 	github.com/mitchellh/mapstructure v1.5.0
+	github.com/pion/interceptor v0.1.12
 	github.com/pion/rtcp v1.2.10
 	github.com/pion/rtp v1.7.13
-	github.com/pion/webrtc/v3 v3.1.50
+	github.com/pion/sdp/v3 v3.0.6
+	github.com/pion/webrtc/v3 v3.1.56
 	github.com/pkg/errors v0.9.1
 	github.com/sirupsen/logrus v1.9.0
 	github.com/spf13/pflag v1.0.5
@@ -24,21 +28,19 @@ require (
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/kr/text v0.1.0 // indirect
 	github.com/pion/datachannel v1.5.5 // indirect
-	github.com/pion/dtls/v2 v2.1.5 // indirect
-	github.com/pion/ice/v2 v2.2.12 // indirect
-	github.com/pion/interceptor v0.1.11 // indirect
+	github.com/pion/dtls/v2 v2.2.6 // indirect
+	github.com/pion/ice/v2 v2.3.1 // indirect
 	github.com/pion/logging v0.2.2 // indirect
-	github.com/pion/mdns v0.0.5 // indirect
+	github.com/pion/mdns v0.0.7 // indirect
 	github.com/pion/randutil v0.1.0 // indirect
-	github.com/pion/sctp v1.8.5 // indirect
-	github.com/pion/sdp/v3 v3.0.6 // indirect
-	github.com/pion/srtp/v2 v2.0.10 // indirect
-	github.com/pion/stun v0.3.5 // indirect
-	github.com/pion/transport v0.14.1 // indirect
-	github.com/pion/turn/v2 v2.0.8 // indirect
-	github.com/pion/udp v0.1.1 // indirect
-	golang.org/x/crypto v0.0.0-20221010152910-d6f0a8c073c2 // indirect
-	golang.org/x/net v0.3.0 // indirect
-	golang.org/x/sys v0.3.0 // indirect
+	github.com/pion/sctp v1.8.6 // indirect
+	github.com/pion/srtp/v2 v2.0.12 // indirect
+	github.com/pion/stun v0.4.0 // indirect
+	github.com/pion/transport/v2 v2.0.2 // indirect
+	github.com/pion/turn/v2 v2.1.0 // indirect
+	github.com/pion/udp/v2 v2.0.1 // indirect
+	golang.org/x/crypto v0.6.0 // indirect
+	golang.org/x/net v0.7.0 // indirect
+	golang.org/x/sys v0.5.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 )

go.sum

@@ -2,8 +2,6 @@ github.com/AlekSi/pointer v1.2.0 h1:glcy/gc4h8HnG2Z3ZECSzZ1IX1x2JxRVuDzaJwQE0+w=
 github.com/AlekSi/pointer v1.2.0/go.mod h1:gZGfd3dpW4vEc/UlyfKKi1roIqcCgwOIvb0tSNSBle0=
 github.com/BurntSushi/toml v1.1.0 h1:ksErzDEI1khOiGPgpwuI7x2ebx/uXQNw7xJpn9Eq1+I=
 github.com/BurntSushi/toml v1.1.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
-github.com/at-wat/ebml-go v0.16.0 h1:3NPy83uMzVRHWdWlcJYSXWn/+u2GmtPQSL1LZJbjcCw=
-github.com/at-wat/ebml-go v0.16.0/go.mod h1:w1cJs7zmGsb5nnSvhWGKLCxvfu4FVx5ERvYDIalj1ww=
 github.com/crazy-max/gonfig v0.6.0 h1:CwP+x1gfor4Ze8lLQKkZw/DOQEMVgwBcoocTYLo3c4A=
 github.com/crazy-max/gonfig v0.6.0/go.mod h1:Xj0XEnuoHd4OegWtnmdOP6CDNdP9emiwH7IrBM/ka1I=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -49,42 +47,42 @@ github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1y
 github.com/onsi/gomega v1.17.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
 github.com/pion/datachannel v1.5.5 h1:10ef4kwdjije+M9d7Xm9im2Y3O6A6ccQb0zcqZcJew8=
 github.com/pion/datachannel v1.5.5/go.mod h1:iMz+lECmfdCMqFRhXhcA/219B0SQlbpoR2V118yimL0=
-github.com/pion/dtls/v2 v2.1.5 h1:jlh2vtIyUBShchoTDqpCCqiYCyRFJ/lvf/gQ8TALs+c=
-github.com/pion/dtls/v2 v2.1.5/go.mod h1:BqCE7xPZbPSubGasRoDFJeTsyJtdD1FanJYL0JGheqY=
-github.com/pion/ice/v2 v2.2.12 h1:n3M3lUMKQM5IoofhJo73D3qVla+mJN2nVvbSPq32Nig=
-github.com/pion/ice/v2 v2.2.12/go.mod h1:z2KXVFyRkmjetRlaVRgjO9U3ShKwzhlUylvxKfHfd5A=
-github.com/pion/interceptor v0.1.11 h1:00U6OlqxA3FFB50HSg25J/8cWi7P6FbSzw4eFn24Bvs=
-github.com/pion/interceptor v0.1.11/go.mod h1:tbtKjZY14awXd7Bq0mmWvgtHB5MDaRN7HV3OZ/uy7s8=
+github.com/pion/dtls/v2 v2.2.6 h1:yXMxKr0Skd+Ub6A8UqXTRLSywskx93ooMRHsQUtd+Z4=
+github.com/pion/dtls/v2 v2.2.6/go.mod h1:t8fWJCIquY5rlQZwA2yWxUS1+OCrAdXrhVKXB5oD/wY=
+github.com/pion/ice/v2 v2.3.1 h1:FQCmUfZe2Jpe7LYStVBOP6z1DiSzbIateih3TztgTjc=
+github.com/pion/ice/v2 v2.3.1/go.mod h1:aq2kc6MtYNcn4XmMhobAv6hTNJiHzvD0yXRz80+bnP8=
+github.com/pion/interceptor v0.1.12 h1:CslaNriCFUItiXS5o+hh5lpL0t0ytQkFnUcbbCs2Zq8=
+github.com/pion/interceptor v0.1.12/go.mod h1:bDtgAD9dRkBZpWHGKaoKb42FhDHTG2rX8Ii9LRALLVA=
 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 v0.0.5 h1:Q2oj/JB3NqfzY9xGZ1fPzZzK7sDSD8rZPOvcIQ10BCw=
-github.com/pion/mdns v0.0.5/go.mod h1:UgssrvdD3mxpi8tMxAXbsppL3vJ4Jipw1mTCW+al01g=
+github.com/pion/mdns v0.0.7 h1:P0UB4Sr6xDWEox0kTVxF0LmQihtCbSAdW0H2nEgkA3U=
+github.com/pion/mdns v0.0.7/go.mod h1:4iP2UbeFhLI/vWju/bw6ZfwjJzk0z8DNValjGxR/dD8=
 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 v1.2.9/go.mod h1:qVPhiCzAm4D/rxb6XzKeyZiQK69yJpbUDJSF7TgrqNo=
 github.com/pion/rtcp v1.2.10 h1:nkr3uj+8Sp97zyItdN60tE/S6vk4al5CPRR6Gejsdjc=
 github.com/pion/rtcp v1.2.10/go.mod h1:ztfEwXZNLGyF1oQDttz/ZKIBaeeg/oWbRYqzBM9TL1I=
 github.com/pion/rtp v1.7.13 h1:qcHwlmtiI50t1XivvoawdCGTP4Uiypzfrsap+bijcoA=
 github.com/pion/rtp v1.7.13/go.mod h1:bDb5n+BFZxXx0Ea7E5qe+klMuqiBrP+w8XSjiWtCUko=
-github.com/pion/sctp v1.8.5 h1:JCc25nghnXWOlSn3OVtEnA9PjQ2JsxQbG+CXZ1UkJKQ=
 github.com/pion/sctp v1.8.5/go.mod h1:SUFFfDpViyKejTAdwD1d/HQsCu+V/40cCs2nZIvC3s0=
+github.com/pion/sctp v1.8.6 h1:CUex11Vkt9YS++VhLf8b55O3VqKrWL6W3SDwX4jAqsI=
+github.com/pion/sctp v1.8.6/go.mod h1:SUFFfDpViyKejTAdwD1d/HQsCu+V/40cCs2nZIvC3s0=
 github.com/pion/sdp/v3 v3.0.6 h1:WuDLhtuFUUVpTfus9ILC4HRyHsW6TdugjEX/QY9OiUw=
 github.com/pion/sdp/v3 v3.0.6/go.mod h1:iiFWFpQO8Fy3S5ldclBkpXqmWy02ns78NOKoLLL0YQw=
-github.com/pion/srtp/v2 v2.0.10 h1:b8ZvEuI+mrL8hbr/f1YiJFB34UMrOac3R3N1yq2UN0w=
-github.com/pion/srtp/v2 v2.0.10/go.mod h1:XEeSWaK9PfuMs7zxXyiN252AHPbH12NX5q/CFDWtUuA=
-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 v0.12.2/go.mod h1:N3+vZQD9HlDP5GWkZ85LohxNsDcNgofQmyL6ojX5d8Q=
-github.com/pion/transport v0.13.0/go.mod h1:yxm9uXpK9bpBBWkITk13cLo1y5/ur5VQpG22ny6EP7g=
-github.com/pion/transport v0.13.1/go.mod h1:EBxbqzyv+ZrmDb82XswEE0BjfQFtuw1Nu6sjnjWCsGg=
+github.com/pion/srtp/v2 v2.0.12 h1:WrmiVCubGMOAObBU1vwWjG0H3VSyQHawKeer2PVA5rY=
+github.com/pion/srtp/v2 v2.0.12/go.mod h1:C3Ep44hlOo2qEYaq4ddsmK5dL63eLehXFbHaZ9F5V9Y=
+github.com/pion/stun v0.4.0 h1:vgRrbBE2htWHy7l3Zsxckk7rkjnjOsSM7PHZnBwo8rk=
+github.com/pion/stun v0.4.0/go.mod h1:QPsh1/SbXASntw3zkkrIk3ZJVKz4saBY2G7S10P3wCw=
 github.com/pion/transport v0.14.1 h1:XSM6olwW+o8J4SCmOBb/BpwZypkHeyM0PGFCxNQBr40=
 github.com/pion/transport v0.14.1/go.mod h1:4tGmbk00NeYA3rUa9+n+dzCCoKkcy3YlYb99Jn2fNnI=
-github.com/pion/turn/v2 v2.0.8 h1:KEstL92OUN3k5k8qxsXHpr7WWfrdp7iJZHx99ud8muw=
-github.com/pion/turn/v2 v2.0.8/go.mod h1:+y7xl719J8bAEVpSXBXvTxStjJv3hbz9YFflvkpcGPw=
-github.com/pion/udp v0.1.1 h1:8UAPvyqmsxK8oOjloDk4wUt63TzFe9WEJkg5lChlj7o=
-github.com/pion/udp v0.1.1/go.mod h1:6AFo+CMdKQm7UiA0eUPA8/eVCTx8jBIITLZHc9DWX5M=
-github.com/pion/webrtc/v3 v3.1.50 h1:wLMo1+re4WMZ9Kun9qcGcY+XoHkE3i0CXrrc0sjhVCk=
-github.com/pion/webrtc/v3 v3.1.50/go.mod h1:y9n09weIXB+sjb9mi0GBBewNxo4TKUQm5qdtT5v3/X4=
+github.com/pion/transport/v2 v2.0.0/go.mod h1:HS2MEBJTwD+1ZI2eSXSvHJx/HnzQqRy2/LXxt6eVMHc=
+github.com/pion/transport/v2 v2.0.2 h1:St+8o+1PEzPT51O9bv+tH/KYYLMNR5Vwm5Z3Qkjsywg=
+github.com/pion/transport/v2 v2.0.2/go.mod h1:vrz6bUbFr/cjdwbnxq8OdDDzHf7JJfGsIRkxfpZoTA0=
+github.com/pion/turn/v2 v2.1.0 h1:5wGHSgGhJhP/RpabkUb/T9PdsAjkGLS6toYz5HNzoSI=
+github.com/pion/turn/v2 v2.1.0/go.mod h1:yrT5XbXSGX1VFSF31A3c1kCNB5bBZgk/uu5LET162qs=
+github.com/pion/udp/v2 v2.0.1 h1:xP0z6WNux1zWEjhC7onRA3EwwSliXqu1ElUZAQhUP54=
+github.com/pion/udp/v2 v2.0.1/go.mod h1:B7uvTMP00lzWdyMr/1PVZXtV3wpPIxBRd4Wl6AksXn8=
+github.com/pion/webrtc/v3 v3.1.56 h1:ScaiqKQN3liQwT+kJwOBaYP6TwSfixzdUnZmzHAo0a0=
+github.com/pion/webrtc/v3 v3.1.56/go.mod h1:7VhbA6ihqJlz6R/INHjyh1b8HpiV9Ct4UQvE1OB/xoM=
 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=
@@ -99,7 +97,6 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
-github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
@@ -113,28 +110,24 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.0.0-20220427172511-eb4f295cb31f/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.0.0-20221010152910-d6f0a8c073c2 h1:x8vtB3zMecnlqZIwJNUUpwYKYSqCz5jXbiyv0ZJJZeI=
-golang.org/x/crypto v0.0.0-20221010152910-d6f0a8c073c2/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/crypto v0.5.0/go.mod h1:NK/OQwhpMQP3MwtdjgLlYHnH9ebylxKWv3e0fK+mkQU=
+golang.org/x/crypto v0.6.0 h1:qfktjS5LUO+fFKeJXZ+ikTRijMmljikvG68fpMMruSc=
+golang.org/x/crypto v0.6.0/go.mod h1:OFC/31mSvZgRz0V1QTNCzfAI1aIRzbiufJtkMIlEp58=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/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 v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.0.0-20201201195509-5d6afe98e0b7/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
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-golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
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-golang.org/x/net v0.0.0-20220425223048-2871e0cb64e4/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
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 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
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-golang.org/x/net v0.3.0 h1:VWL6FNY2bEEmsGVKabSlHu5Irp34xmMRoqb/9lF9lxk=
-golang.org/x/net v0.3.0/go.mod h1:MBQ8lrhLObU/6UmLb4fmbmk5OcyYmqtbGd/9yIeKjEE=
+golang.org/x/net v0.5.0/go.mod h1:DivGGAXEgPSlEBzxGzZI+ZLohi+xUj054jfeKui00ws=
+golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
+golang.org/x/net v0.7.0 h1:rJrUqqhjsgNp7KqAIc25s9pZnjU7TUcSY7HcVZjdn1g=
+golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/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 v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -151,27 +144,27 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220608164250-635b8c9b7f68/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ=
-golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.1.0/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.3.0/go.mod h1:q750SLmJuPmVoN1blW3UFBPREJfb1KmY3vwxfr+nFDA=
+golang.org/x/term v0.4.0/go.mod h1:9P2UbLfCdcvo3p/nzKvsmas4TnlujnuoV9hGgYzW1lQ=
+golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
-golang.org/x/text v0.5.0 h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM=
-golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.6.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=

internal/config/config.go

@@ -44,13 +44,16 @@ func (cfg *Config) SetDefaults() {
 	cfg.PubSub.Adapter = "redis"
 	cfg.PubSub.Adapters = make(map[string]interface{})
 	cfg.PubSub.Adapters["redis"] = &Redis{
-		Address: ":6379",
-		Network: "tcp",
+		Address:  ":6379",
+		Network:  "tcp",
 		Password: "",
 	}
 	cfg.WebRTC.ICEServers = append(cfg.WebRTC.ICEServers, webrtc.ICEServer{
 		URLs: []string{"stun:stun.l.google.com:19302"},
 	})
+	cfg.WebRTC.RTCMinPort = 24577
+	cfg.WebRTC.RTCMaxPort = 32768
+	cfg.WebRTC.JitterBuffer = 512
 	cfg.HTTP = HTTP{
 		Enable: false,
 		Port:   8080,
@@ -62,8 +65,8 @@ type Recorder struct {
 }
 
 type Redis struct {
-	Address string `yaml:"address,omitempty"`
-	Network string `yaml:"network,omitempty"`
+	Address  string `yaml:"address,omitempty"`
+	Network  string `yaml:"network,omitempty"`
 	Password string `yaml:"password,omitempty"`
 }
 
@@ -79,9 +82,10 @@ type Channels struct {
 }
 
 type WebRTC struct {
-	ICEServers []webrtc.ICEServer `yaml:"iceServers,omitempty"`
-	RTCMinPort uint16  `yaml:"rtcMinPort,omitempty"`
-	RTCMaxPort uint16  `yaml:"rtcMaxPort,omitempty"`
+	ICEServers   []webrtc.ICEServer `yaml:"iceServers,omitempty"`
+	RTCMinPort   uint16             `yaml:"rtcMinPort,omitempty"`
+	RTCMaxPort   uint16             `yaml:"rtcMaxPort,omitempty"`
+	JitterBuffer uint16             `yaml:"jitterBuffer,omitempty"`
 }
 
 type HTTP struct {

internal/server/server.go

@@ -50,21 +50,8 @@ func (s *Server) HandlePubSub(ctx context.Context, msg []byte) {
 			return
 		}
 
-		flowCallbackFn := func() recorder.FlowCallbackFn {
-			return func(isFlowing bool, keyframeSequence int64, videoTimestamp time.Duration, closed bool) {
-				var message interface{}
-				if !closed {
-					message = events.NewRecordingRtpStatusChanged(e.SessionId, isFlowing, videoTimestamp/time.Millisecond)
-				} else {
-					s.CloseSession(e.SessionId)
-					message = events.NewRecordingStopped(e.SessionId, "closed", videoTimestamp/time.Millisecond)
-				}
-				s.PublishPubSub(message)
-			}
-		}
-
 		var sdp string
-		if rec, err := recorder.NewRecorder(ctx, s.cfg.Recorder, e.FileName, flowCallbackFn()); err != nil {
+		if rec, err := recorder.NewRecorder(ctx, s.cfg.Recorder, e.FileName); err != nil {
 			log.WithField("session", ctx.Value("session")).
 				Error(err)
 			s.PublishPubSub(e.Fail(err))

internal/server/session.go

@@ -39,12 +39,20 @@ func (s *Session) StartRecording(sdp string) string {
 				s.server.CloseSession(s.id)
 			}
 		}
+	}, func(isFlowing bool, videoTimestamp time.Duration, closed bool) {
+		var message interface{}
+		if !closed {
+			message = events.NewRecordingRtpStatusChanged(s.id, isFlowing, videoTimestamp/time.Millisecond)
+		} else {
+			s.server.CloseSession(s.id)
+			message = events.NewRecordingStopped(s.id, "closed", videoTimestamp/time.Millisecond)
+		}
+		s.server.PublishPubSub(message)
 	})
 	return signal.Encode(answer)
 }
 
 func (s *Session) StopRecording() time.Duration {
-	//s.webrtc.Close()
 	if !s.stopped {
 		s.stopped = true
 		return s.recorder.Close()