From 53e8fed0b0e9cc1dd4bdeb9023d143080d18082b Mon Sep 17 00:00:00 2001
From: Alexey Khit <alexey.khit@gmail.com>
Date: Fri, 10 Mar 2023 10:26:03 +0300
Subject: [PATCH] Update medias for WebRTC passive producer

---
 pkg/webrtc/conn.go | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/pkg/webrtc/conn.go b/pkg/webrtc/conn.go
index 61440c1c..406486a0 100644
--- a/pkg/webrtc/conn.go
+++ b/pkg/webrtc/conn.go
@@ -125,13 +125,20 @@ func (c *Conn) getRecvTrack(remote *webrtc.TrackRemote) *streamer.Track {
 
 	case streamer.ModePassiveProducer:
 		// remote track from WebRTC passive producer (incoming WebRTC WHIP)
-		for _, media := range c.medias {
+		for i, media := range c.medias {
 			for _, codec := range media.Codecs {
-				if codec.PayloadType == payloadType {
-					track := streamer.NewTrack(media, codec)
-					c.tracks = append(c.tracks, track)
-					return track
+				if codec.PayloadType != payloadType {
+					continue
 				}
+
+				// leave only one codec in supported media list
+				if len(media.Codecs) > 1 {
+					c.medias[i].Codecs = []*streamer.Codec{codec}
+				}
+
+				track := streamer.NewTrack(media, codec)
+				c.tracks = append(c.tracks, track)
+				return track
 			}
 		}