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base: perelman:4f3ae7abd60d4f73a97ff06e77298ecb7b6737c1
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perelman:master
perelman:feature/serverless
perelman:feature/qrgen
perelman:feature/data-first
perelman:feature/single-offer
perelman:blog-initial
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compare: perelman:bdeb886353239a1ed8d157acf2030d2503f72165
Branches Tags
perelman:master
perelman:feature/serverless
perelman:feature/qrgen
perelman:feature/data-first
perelman:feature/single-offer
perelman:blog-initial

1 Commits
4f3ae7abd6 ... bdeb886353

Author SHA1 Message Date
Daniel Perelman
bdeb886353 Initial support for serverless mode via copy and pasting offer. 2020-06-01 21:06:02 -07:00
7 changed files with 232 additions and 0 deletions
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6
.gitmodules vendored Normal file
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[submodule "external/LZMA-JS"]
path = external/LZMA-JS
url = https://github.com/LZMA-JS/LZMA-JS.git
[submodule "external/base64.js"]
path = external/base64.js
url = https://gist.github.com/72c423f727d395eeaa09697058238727.git

1
camera/static/js/base64.js Symbolic link
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../../../external/base64.js/base64.js

1
camera/static/js/lzma_worker.js Symbolic link
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../../../external/LZMA-JS/src/lzma_worker.js

175
camera/static/js/prefix Normal file
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{"description":{"type":"answer","sdp":"v=0
o=- 0 2 IN IP4 127.0.0.1
s=-
t=0 0
a=group:BUNDLE 0
a=msid-semantic: WMS
m=audio 9 UDP/TLS/RTP/SAVPF 109 9 0 8 101
c=IN IP4 0.0.0.0
a=rtcp:9 IN IP4 0.0.0.0
a=candidate:0 1 udp 0 a.local 0 typ host generation 0 network-cost 999
a=ice-ufrag:
a=ice-pwd:
a=ice-options:trickle
a=fingerprint:sha-256 000:01:12:23:34:45:56:67:78:89:9A:AB:BC:CD:DE:EF:F0:02:03:04:05:06:07:08:09:0A:0B:0C:0D:0E:0F
a=setup:active
a=mid:0
a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level
a=extmap:3 urn:ietf:params:rtp-hdrext:sdes:mid
a=recvonly
a=rtcp-mux
a=rtpmap:109 opus/48000/2
a=fmtp:109 minptime=10;useinbandfec=1
a=rtpmap:9 G722/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
"}}
{"description":{"type":"offer","sdp":"v=0
o=mozilla...THIS_IS_SDPARTA-68.8.1 0 0 IN IP4 0.0.0.0
s=-
t=0 0
a=sendrecv
a=fingerprint:sha-256 0:10:11:12:13:14:15:16:17:18:19:1A:1B:1C:1D:1E:1F:20:21:22:23:24:25:26:27:28:29:2A:2B:2C:2D
a=group:BUNDLE 0
a=ice-options:trickle
a=msid-semantic:WMS *
m=audio 40000 UDP/TLS/RTP/SAVPF 109 9 0 8 101
c=IN IP4 192.168.0.0
a=candidate:0 1 UDP 2100000000 192.168.0.0 40000 typ host
a=candidate:1 1 UDP 2100000000 ::1 40000 typ host
a=candidate:2 1 TCP 2100000000 192.168.0.0 40000 typ host tcptype passive
a=candidate:2 1 TCP 2100000000 192.168.0.0 9 typ host tcptype active
a=candidate:3 1 TCP 2100000000 ::1 40000 typ host tcptype passive
a=candidate:3 1 TCP 2100000000 ::1 9 typ host tcptype active
a=candidate:0 2 UDP 2100000000 192.168.0.0 40000 typ host
a=candidate:1 2 UDP 2100000000 ::1 40000 typ host
a=candidate:2 2 TCP 2100000000 192.168.0.0 40000 typ host tcptype passive
a=candidate:2 2 TCP 2100000000 192.168.0.0 9 typ host tcptype active
a=candidate:3 2 TCP 2100000000 ::1 40000 typ host tcptype passive
a=candidate:3 2 TCP 2100000000 ::1 9 typ host tcptype active
a=sendrecv
a=end-of-candidates
a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level
a=extmap:2/recvonly urn:ietf:params:rtp-hdrext:csrc-audio-level
a=extmap:3 urn:ietf:params:rtp-hdrext:sdes:mid
a=fmtp:109 maxplaybackrate=48000;stereo=1;useinbandfec=1
a=fmtp:101 0-15
a=ice-pwd:
a=ice-ufrag:
a=mid:0
a=msid:{}
a=rtcp:40000 IN IP4 192.168.0.0
a=rtcp-mux
a=rtpmap:109 opus/48000/2
a=rtpmap:9 G722/8000/1
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=setup:actpass
a=ssrc:0 cname:{}
"}}
{"description":{"type":"answer","sdp":"v=0
o=- 0 2 IN IP4 127.0.0.1
s=-
t=0 0
a=group:BUNDLE 0
a=msid-semantic: WMS
m=video 9 UDP/TLS/RTP/SAVPF 120 121
c=IN IP4 0.0.0.0
a=rtcp:9 IN IP4 0.0.0.0
a=candidate:0 1 udp 2100000000 abc.local 40000 typ host generation 0 network-cost 999
a=ice-ufrag:
a=ice-pwd:
a=ice-options:trickle
a=fingerprint:sha-256 0:2E:2F:30:31:32:33:34:35:36:37:38:39:3A:3B:3C:3D:3E:3F:40:41:42:43:44:45:46:47:48:49:4A:4B
a=setup:active
a=mid:0
a=extmap:5 urn:ietf:params:rtp-hdrext:toffset
a=extmap:4 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time
a=extmap:3 urn:ietf:params:rtp-hdrext:sdes:mid
a=recvonly
a=rtcp-mux
a=rtpmap:120 VP8/90000
a=rtcp-fb:120 goog-remb
a=rtcp-fb:120 ccm fir
a=rtcp-fb:120 nack
a=rtcp-fb:120 nack pli
a=rtpmap:121 VP9/90000
a=rtcp-fb:121 goog-remb
a=rtcp-fb:121 ccm fir
a=rtcp-fb:121 nack
a=rtcp-fb:121 nack pli
a=fmtp:121 profile-id=0
"}}
{"description":{"type":"offer","sdp":"v=0
o=mozilla...THIS_IS_SDPARTA-68.8.1 0 0 IN IP4 0.0.0.0
s=-
t=0 0
a=sendrecv
a=fingerprint:sha-256 0:4C:4D:4E:4F:50:51:52:53:54:55:56:57:58:59:5A:5B:5C:5D:5E:5F:60:61:62:63:64:65:66:67:68:69
a=group:BUNDLE 0
a=ice-options:trickle
a=msid-semantic:WMS *
m=video 40000 UDP/TLS/RTP/SAVPF 120 121
c=IN IP4 192.168.0.0
a=candidate:0 1 UDP 2100000000 192.168.0.0 40000 typ host
a=candidate:1 1 UDP 2100000000 ::1 40000 typ host
a=candidate:2 1 TCP 2100000000 192.168.0.0 40000 typ host tcptype passive
a=candidate:2 1 TCP 2100000000 192.168.0.0 9 typ host tcptype active
a=candidate:3 1 TCP 2100000000 ::1 40000 typ host tcptype passive
a=candidate:3 1 TCP 2100000000 ::1 9 typ host tcptype active
a=candidate:0 2 UDP 2100000000 192.168.0.0 40000 typ host
a=candidate:1 2 UDP 2100000000 ::1 40000 typ host
a=candidate:2 2 TCP 2100000000 192.168.0.0 40000 typ host tcptype passive
a=candidate:2 2 TCP 2100000000 192.168.0.0 9 typ host tcptype active
a=candidate:3 2 TCP 2100000000 ::1 40000 typ host tcptype passive
a=candidate:3 2 TCP 2100000000 ::1 9 typ host tcptype active
a=sendrecv
a=end-of-candidates
a=extmap:3 urn:ietf:params:rtp-hdrext:sdes:mid
a=extmap:4 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time
a=extmap:5 urn:ietf:params:rtp-hdrext:toffset
a=fmtp:120 max-fs=12288;max-fr=60
a=fmtp:121 max-fs=12288;max-fr=60
a=ice-pwd:
a=ice-ufrag:
a=mid:0
a=msid:{}
a=rtcp:40000 IN IP4 192.168.0.0
a=rtcp-fb:120 nack
a=rtcp-fb:120 nack pli
a=rtcp-fb:120 ccm fir
a=rtcp-fb:120 goog-remb
a=rtcp-fb:121 nack
a=rtcp-fb:121 nack pli
a=rtcp-fb:121 ccm fir
a=rtcp-fb:121 goog-remb
a=rtcp-mux
a=rtpmap:120 VP8/90000
a=rtpmap:121 VP9/90000
a=setup:actpass
a=ssrc:0 cname:{}
"}}
{"description":{"type":"offer","sdp":"v=0
o=mozilla...THIS_IS_SDPARTA-75.0 0 0 IN IP4 0.0.0.0
s=-
t=0 0
a=sendrecv
a=fingerprint:sha-256 6A:6B:6C:6D:6E:6F:70:71:72:73:74:75:76:77:78:79:7A:7B:7C:7D:7E:7F:80:81:82:83:84:85:86:87:88:89
a=group:BUNDLE 0
a=ice-options:trickle
a=msid-semantic:WMS *
m=application 9 UDP/DTLS/SCTP webrtc-datachannel
c=IN IP4 0.0.0.0
a=candidate:0 1 UDP 2100000000 0.local 40000 typ host
a=candidate:1 1 TCP 2100000000 0.local 9 typ host tcptype active
a=sendrecv
a=end-of-candidates
a=ice-pwd:
a=ice-ufrag:
a=mid:0
a=setup:actpass
a=sctp-port:5000
a=max-message-size:
"}}

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camera/static/js/prefixCompressor.js Normal file
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async function loadLZMAPrefixCompressor(prefixFilename) {
class PrefixCompressor {
constructor(prefix, compress, decompress, bytesToIgnore) {
this.prefix = prefix;
this.prefixCompressed = compress(prefix);
this.bytesToIgnore = bytesToIgnore;
this.baseCompress = compress;
this.baseDecompress = decompress;
}
compress(str) {
const c = this.baseCompress(this.prefix + str);
for (var i = this.bytesToIgnore;
i < this.prefixCompressed.length
&& this.prefixCompressed[i] == c[i];
i++) { }
const omittedBytes = this.prefixCompressed.length - i;
const res = c.subarray(i - 1);
res[0] = omittedBytes;
return res;
}
decompress(arr) {
const omittedBytes = arr[0];
const prefixBytes = this.prefixCompressed.length-omittedBytes;
const c = new Uint8Array(prefixBytes + arr.length-1);
c.set(this.prefixCompressed.subarray(0, prefixBytes));
c.set(arr.subarray(1), prefixBytes);
const d = this.baseDecompress(c);
return d.substring(this.prefix.length);
}
}
async function loadDictionary() {
const response = await fetch(prefixFilename);
return await response.text();
}
const prefix = await loadDictionary();
return new PrefixCompressor(prefix, str => {
const res = new Uint8Array(LZMA.compress(str, 9));
// Clear uncompressed size as it will be invalid.
for (var i = 5; i < 13; i++) res[i] = 255;
return res;
}, arr => {
return LZMA.decompress(arr).toString();
}, 12);
}

1
external/LZMA-JS vendored Submodule

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Subproject commit 8f98fe85a1ef78ab6e9d26ab85ce338f50095a23

1
external/base64.js vendored Submodule

@ -0,0 +1 @@
Subproject commit 74d3cbf82481545bc26c104de2419f4ee30c7dd7