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webrtc: add support for intersecting inactive transceiver directions

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This commit is contained in:
Matthew Waters 2018-12-06 16:59:52 +11:00
parent 5ea7031bd0
commit 2df7da85fe
1 changed files with 6 additions and 0 deletions
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6
ext/webrtc/webrtcsdp.c
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@ -397,6 +397,8 @@ GstWebRTCRTPTransceiverDirection
_intersect_answer_directions (GstWebRTCRTPTransceiverDirection offer,
GstWebRTCRTPTransceiverDirection answer)
{
if (offer == DIR (INACTIVE) || answer == DIR (INACTIVE))
return DIR (INACTIVE);
if (offer == DIR (SENDONLY) && answer == DIR (SENDRECV))
return DIR (RECVONLY);
if (offer == DIR (SENDONLY) && answer == DIR (RECVONLY))
@ -411,6 +413,10 @@ _intersect_answer_directions (GstWebRTCRTPTransceiverDirection offer,
return DIR (SENDONLY);
if (offer == DIR (SENDRECV) && answer == DIR (RECVONLY))
return DIR (RECVONLY);
if (offer == DIR (RECVONLY) && answer == DIR (RECVONLY))
return DIR (INACTIVE);
if (offer == DIR (SENDONLY) && answer == DIR (SENDONLY))
return DIR (INACTIVE);
return DIR (NONE);
}