Webrtc Video Simulcast

title WebRTC Video Simulcast

Client->PeerConnection:SetLocalDescription
PeerConnection->SdpOfferAnswerHandler:SetLocalDescription
SdpOfferAnswerHandler->SdpOfferAnswerHandler:SetLocalDescription
SdpOfferAnswerHandler->SdpOfferAnswerHandler:ApplyLocalDescription
SdpOfferAnswerHandler->SdpOfferAnswerHandler:UpdateSessionState
SdpOfferAnswerHandler->SdpOfferAnswerHandler:PushdownMediaDescription

note right of SdpOfferAnswerHandler: async call BaseChannel:SetLocalContent

SdpOfferAnswerHandler->BaseChannel:SetLocalContent
BaseChannel->VideoChannel:SetLocalContent_w
VideoChannel->BaseChannel:UpdateLocalStreams_w
BaseChannel->WebRtcVideoChannel:AddSendStream(const StreamParams& sp)
WebRtcVideoChannel->WebRtcVideoSendStream:WebRtcVideoSendStream
WebRtcVideoSendStream->WebRtcVideoSendStream:CreateRtpParametersWithEncodings

标签：Simulcast,WebRtcVideoSendStream,Video,SdpOfferAnswerHandler,BaseChannel,WebRtcVi
来源： https://www.cnblogs.com/awiki/p/16656666.html