Bugfix/uni 187 fix track postfix parsing edge case

Assets/Samples/Stream Video & Audio Chat SDK/0.10.0/Video & Audio Chat Example Project/Scripts/UI/ParticipantView.cs

@@ -97,6 +97,12 @@ private void FixVideoOrientation()
             // For local user, we don't have a video track, so we get the video rotation angle directly from WebCamTexture
             if (Participant != null && Participant.IsLocalParticipant && _video.texture is WebCamTexture sourceWebCamTexture)
             {
+                // WebCamTexture reports width=16 until fully initialized; reading videoRotationAngle before that logs a warning every frame
+                if (!sourceWebCamTexture.isPlaying || sourceWebCamTexture.width <= 16)
+                {
+                    return;
+                }
+
                 _videoRectTransform.rotation = _baseVideoRotation * Quaternion.AngleAxis(-sourceWebCamTexture.videoRotationAngle, Vector3.forward);
             }
         }

Packages/StreamVideo/Runtime/Core/LowLevelClient/RtcSession.cs

@@ -2302,7 +2302,8 @@ private static bool TryParseSubscriberStreamId(string streamId, out string track
             trackTypeKey = null;
 
             var idParts = streamId.Split(':');
-            if (idParts.Length != 2 || string.IsNullOrEmpty(idParts[0]) || string.IsNullOrEmpty(idParts[1]))
+            // SFU stream IDs are `{trackLookupPrefix}:{trackTypeKey}` with an optional track suffix, e.g. `:tR`.
+            if (idParts.Length < 2 || string.IsNullOrEmpty(idParts[0]) || string.IsNullOrEmpty(idParts[1]))
             {
                 return false;
             }
@@ -2638,12 +2639,24 @@ private async Task ClosePreviousSfuWebSocketAsync(ISfuWebSocket previousSfuWebSo
 
         private void OnPublisherAudioTrackChanged(AudioStreamTrack audioTrack)
         {
+            if (audioTrack != null && _publisherAudioTrackIsEnabled)
+            {
+                UpdateMuteStateAsync(TrackType.Audio, true).LogIfFailed();
+            }
+
             UpdateAudioRecording();
             PublisherAudioTrackChanged?.Invoke();
         }
 
         private void OnPublisherVideoTrackChanged(VideoStreamTrack videoTrack)
         {
+            // InternalExecuteSetPublisherVideoTrackEnabled runs before the track exists on first enable,
+            // so UpdateMuteStates must be sent once the publisher track is actually created.
+            if (videoTrack != null && _publisherVideoTrackIsEnabled)
+            {
+                UpdateMuteStateAsync(TrackType.Video, true).LogIfFailed();
+            }
+
             PublisherVideoTrackChanged?.Invoke();
         }
 

Packages/StreamVideo/Runtime/Core/StatefulModels/StreamVideoCallParticipant.cs

@@ -434,7 +434,13 @@ private void UploadLocalParticipantPublishedVideoRotationAngle()
                 return;
             }
 
-            var angle = Client.InternalLowLevelClient.RtcSession.VideoInput.videoRotationAngle;
+            var videoInput = Client.InternalLowLevelClient.RtcSession.VideoInput;
+            if (!videoInput.isPlaying || videoInput.width <= 16)
+            {
+                return;
+            }
+
+            var angle = videoInput.videoRotationAngle;
             var hasPrevAngle = CustomData.TryGet<int>(VideoRotationAngleKey, out var prevAngle);
 
             if (!hasPrevAngle || Mathf.Abs(angle - prevAngle) > 0)

Packages/StreamVideo/Samples~/VideoChat/Scripts/UI/ParticipantView.cs

@@ -97,6 +97,12 @@ private void FixVideoOrientation()
             // For local user, we don't have a video track, so we get the video rotation angle directly from WebCamTexture
             if (Participant != null && Participant.IsLocalParticipant && _video.texture is WebCamTexture sourceWebCamTexture)
             {
+                // WebCamTexture reports width=16 until fully initialized; reading videoRotationAngle before that logs a warning every frame
+                if (!sourceWebCamTexture.isPlaying || sourceWebCamTexture.width <= 16)
+                {
+                    return;
+                }
+
                 _videoRectTransform.rotation = _baseVideoRotation * Quaternion.AngleAxis(-sourceWebCamTexture.videoRotationAngle, Vector3.forward);
             }
         }

Packages/StreamVideo/Tests/Editor/PendingRemoteTrackBufferTests.cs

@@ -181,6 +181,22 @@ private Task When_participant_already_has_prefix_expect_immediate_bind_Async()
             return Task.CompletedTask;
         }
 
+        [UnityTest]
+        public IEnumerator When_stream_id_has_track_suffix_expect_immediate_bind()
+            => When_stream_id_has_track_suffix_expect_immediate_bind_Async().RunAsIEnumerator();
+
+        private Task When_stream_id_has_track_suffix_expect_immediate_bind_Async()
+        {
+            SetupCallWithRemoteParticipant(trackLookupPrefix: TrackPrefix);
+            InvokeSubscriberStreamAdded(CreateMediaStream($"{TrackPrefix}:{VideoTrackTypeKey}:tR"));
+
+            Assert.That(_session.BindAttempts, Has.Count.EqualTo(1),
+                "Stream IDs with an optional track suffix should still bind.");
+            Assert.That(_session.BindAttempts[0].TrackTypeKey, Is.EqualTo(VideoTrackTypeKey));
+            Assert.That(GetPendingTrackCount(), Is.EqualTo(0));
+            return Task.CompletedTask;
+        }
+
         private StreamVideoCallParticipant SetupCallWithRemoteParticipant(string trackLookupPrefix)
         {
             var call = CreateCallWithRemoteParticipant(RemoteSessionId, trackLookupPrefix);