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@ -11,7 +11,7 @@ Historically, Matrix has basic support for signalling 1:1 WebRTC calls which suf
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* There is no support for renegotiation of SDP, for changing ICE candidates / hold/resume
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functionality, etc.
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* There is no distinction between rejecting a call and ending it, which means that in trying
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to reject a call, a client can inadvertantly cause a call that has been sucessfully set up
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to reject a call, a client can inadvertently cause a call that has been successfully set up
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on a different device to be hung up.
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## Proposal
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@ -151,7 +151,7 @@ The client may:
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an ICE renegotiation, a client should be sure to send `ice_timeout` rather than `ice_failed` if
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media had previously been received successfully, even if the ICE renegotiation itself failed.
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* `user_hangup`: Clients must now send this code when the user chooses to end the call, although
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for backwards compatability with version 0, a clients should treat an absence of the `reason`
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for backwards compatibility with version 0, a clients should treat an absence of the `reason`
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field as `user_hangup`.
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* `user_media_failed`: The client was unable to start capturing media in such a way that it is unable
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to continue the call.
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@ -237,7 +237,7 @@ enough time to actually pick up the call.
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### Introduce recommendations for batching of ICE candidates
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Clients should aim to send a small number of candidate events, with guidelines:
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* ICE candidates which can be discovered immediately or almost immediately in the invite/answer
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event itself (eg. host candidates). If server reflexive or relay candiates can be gathered in
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event itself (eg. host candidates). If server reflexive or relay candidates can be gathered in
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a sufficiently short period of time, these should be sent here too. A delay of around 200ms is
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suggested as a starting point.
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* The client should then allow some time for further candidates to be gathered in order to batch them,
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Andrew Morgan
2 years ago