snapshot of https://github.com/livekit/livekit.git @ 08c5433449c106943231037d0b892895f6e92d3b (2026-09-15)

pkg/sfu/track_remote.go

@@ -0,0 +1,52 @@
+// Copyright 2023 LiveKit, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package sfu
+
+import "github.com/pion/webrtc/v4"
+
+type TrackRemote interface {
+	ID() string
+	RID() string
+	Msid() string
+	SSRC() webrtc.SSRC
+	RtxSSRC() webrtc.SSRC
+	StreamID() string
+	Kind() webrtc.RTPCodecType
+	Codec() webrtc.RTPCodecParameters
+	RTCTrack() *webrtc.TrackRemote
+}
+
+// TrackRemoteFromSdp represents a remote track that could be created by the sdp.
+// It is a wrapper around the webrtc.TrackRemote and return the Codec from sdp
+// before the first RTP packet is received.
+type TrackRemoteFromSdp struct {
+	*webrtc.TrackRemote
+	sdpCodec webrtc.RTPCodecParameters
+}
+
+func NewTrackRemoteFromSdp(track *webrtc.TrackRemote, codec webrtc.RTPCodecParameters) *TrackRemoteFromSdp {
+	return &TrackRemoteFromSdp{
+		TrackRemote: track,
+		sdpCodec:    codec,
+	}
+}
+
+func (t *TrackRemoteFromSdp) Codec() webrtc.RTPCodecParameters {
+	return t.sdpCodec
+}
+
+func (t *TrackRemoteFromSdp) RTCTrack() *webrtc.TrackRemote {
+	return t.TrackRemote
+}