diff options
| -rw-r--r-- | DEVELOP.md | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -17,14 +17,15 @@ Functionality to consider when considering tool/platform. * stream efficiency - forwarding * Support [simulcast](https://www.w3.org/TR/webrtc/#simulcast-functionality) i.e. encode multiple streams that an SFU can "hop" between - * [dirty, draft, or spec method](https://www.meetecho.com/blog/simulcast-janus-ssrc/) + * issue: 3 incompatible implementation methods exist: + [dirty, draft, or spec method](https://www.meetecho.com/blog/simulcast-janus-ssrc/) * dirty: SDP munging - * SDP contains `a=ssrc-group:SIM` entry + * test: SDP contains `a=ssrc-group:SIM` entry * draft: rid - * SDP contains `a=rid` and `a=simulcast` entry mentioning "rid=" + * test: SDP contains `a=rid` and `a=simulcast` entry mentioning "rid=" * supported by Firefox [>= 46](https://www.meetecho.com/blog/simulcast-janus-ssrc/) [<< 72](https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/72#removals_3) * spec: rid - * SDP contains `a=rid` and `a=simulcast` entry not mentioning "rid=" + * test: SDP contains `a=rid` and `a=simulcast` entry not mentioning "rid=" * supported by Firefox [>= 68](https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/72#removals_3) * ...but also needs support for [sendEncodings in RTCRtpTransceiverInit](https://bugzilla.mozilla.org/show_bug.cgi?id=1396918) * supported via janus (thanks to [adapter.js shim](https://github.com/webrtcHacks/adapter/pull/1004)) |