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Make Transceiver Negotation more consistent

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Today a remote `recvonly` transceiver can be satisfied by a `sendonly`
or `sendrecv` transceiver. However a remote `sendonly` transceiver can
only be satisfied by a `recvonly` transceiver.

This PR updates the answer handling code to be more consistent.
This commit is contained in:
Sean DuBois
2023-02-09 14:44:28 -05:00
parent 9dd2c42999
commit 43d0c5b9b0
3 changed files with 6 additions and 4 deletions
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4
rtptransceiver.go
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@@ -239,9 +239,9 @@ func satisfyTypeAndDirection(remoteKind RTPCodecType, remoteDirection RTPTransce
getPreferredDirections := func() []RTPTransceiverDirection {
switch remoteDirection {
case RTPTransceiverDirectionSendrecv:
return []RTPTransceiverDirection{RTPTransceiverDirectionRecvonly, RTPTransceiverDirectionSendrecv}
return []RTPTransceiverDirection{RTPTransceiverDirectionRecvonly, RTPTransceiverDirectionSendrecv, RTPTransceiverDirectionSendonly}
case RTPTransceiverDirectionSendonly:
return []RTPTransceiverDirection{RTPTransceiverDirectionRecvonly}
return []RTPTransceiverDirection{RTPTransceiverDirectionRecvonly, RTPTransceiverDirectionSendrecv}
case RTPTransceiverDirectionRecvonly:
return []RTPTransceiverDirection{RTPTransceiverDirectionSendonly, RTPTransceiverDirectionSendrecv}
default: