subscriber prototype

crates/livekit-webrtc/libwebrtc-sys/include/livekit/jsep.h

@@ -26,6 +26,8 @@ class IceCandidate {
   std::unique_ptr<webrtc::IceCandidateInterface> ice_candidate_;
 };
 
+std::unique_ptr<IceCandidate> create_ice_candidate(rust::String sdp_mid, int sdp_mline_index, rust::String sdp);
+
 static std::unique_ptr<IceCandidate> _unique_ice_candidate() {
   return nullptr;  // Ignore
 }
@@ -43,6 +45,8 @@ class SessionDescription {
   std::unique_ptr<webrtc::SessionDescriptionInterface> session_description_;
 };
 
+std::unique_ptr<SessionDescription> create_session_description(SdpType type, rust::String sdp);
+
 static std::unique_ptr<SessionDescription> _unique_session_description() {
   return nullptr;  // Ignore
 }

crates/livekit-webrtc/libwebrtc-sys/include/livekit/rust_types.h

@@ -21,6 +21,8 @@ enum class PeerConnectionState;
 enum class SignalingState;
 enum class IceConnectionState;
 enum class IceGatheringState;
+enum class SdpType;
+struct SdpParseError;
 struct RTCOfferAnswerOptions;
 struct RTCError;
 struct DataChannelInit;