private void OnDestroy()
{
peer?.Dispose();
peer = null;
WebRTC.Dispose();
}
public void Clear()
{
SendVideoTrack?.Dispose();
SendVideoTrack = null;
offerPc?.Close();
offerPc?.Dispose();
offerPc = null;
answerPc?.Close();
answerPc?.Dispose();
answerPc = null;
SendTexture = null;
RecvTexture = null;
}
private void HangUp()
{
RemoveTracks();
_pc1.Close();
_pc2.Close();
_pc1.Dispose();
_pc2.Dispose();
_pc1 = null;
_pc2 = null;
callButton.interactable = true;
restartButton.interactable = false;
hangUpButton.interactable = false;
receiveImage.color = Color.black;
}
public IEnumerator CreateAnswerFailed()
{
var config = GetConfiguration();
var peer = new RTCPeerConnection(ref config);
RTCAnswerOptions options = default;
var op = peer.CreateAnswer(ref options);
yield return(op);
Assert.True(op.IsDone);
// This is failed
Assert.True(op.IsError);
peer.Close();
peer.Dispose();
}
public IEnumerator SetRemoteDescription()
{
var config = GetDefaultConfiguration();
var peer1 = new RTCPeerConnection(ref config);
var peer2 = new RTCPeerConnection(ref config);
var channel1 = peer1.CreateDataChannel("data");
RTCOfferOptions options1 = default;
RTCAnswerOptions options2 = default;
var op1 = peer1.CreateOffer(ref options1);
yield return(op1);
var desc = op1.Desc;
var op2 = peer1.SetLocalDescription(ref desc);
yield return(op2);
var op3 = peer2.SetRemoteDescription(ref desc);
yield return(op3);
var op4 = peer2.CreateAnswer(ref options2);
yield return(op4);
desc = op4.Desc;
var op5 = peer2.SetLocalDescription(ref desc);
yield return(op5);
var op6 = peer1.SetRemoteDescription(ref desc);
yield return(op6);
var desc2 = peer1.RemoteDescription;
Assert.AreEqual(desc.sdp, desc2.sdp);
Assert.AreEqual(desc.type, desc2.type);
channel1.Dispose();
peer1.Close();
peer2.Close();
peer1.Dispose();
peer2.Dispose();
}
public IEnumerator CreateAnswerFailed()
{
var config = GetDefaultConfiguration();
var peer = new RTCPeerConnection(ref config);
var op = peer.CreateAnswer();
yield return(op);
Assert.True(op.IsDone);
// This is failed
Assert.True(op.IsError);
Assert.IsNotEmpty(op.Error.message);
peer.Close();
peer.Dispose();
}
public void AddTransceiver()
{
var peer = new RTCPeerConnection();
var width = 256;
var height = 256;
var format = WebRTC.GetSupportedRenderTextureFormat(UnityEngine.SystemInfo.graphicsDeviceType);
var rt = new UnityEngine.RenderTexture(width, height, 0, format);
rt.Create();
var track = new VideoStreamTrack(rt);
Assert.That(peer.GetTransceivers(), Is.Empty);
var transceiver = peer.AddTransceiver(track);
Assert.That(transceiver, Is.Not.Null);
Assert.That(transceiver.Mid, Is.Null);
Assert.That(transceiver.CurrentDirection, Is.Null);
RTCRtpSender sender = transceiver.Sender;
Assert.That(sender, Is.Not.Null);
Assert.That(track, Is.EqualTo(sender.Track));
RTCRtpSendParameters parameters = sender.GetParameters();
Assert.That(parameters, Is.Not.Null);
Assert.That(parameters.encodings, Is.Empty);
Assert.That(parameters.transactionId, Is.Not.Empty);
Assert.That(peer.GetTransceivers(), Has.Count.EqualTo(1));
Assert.That(peer.GetTransceivers().First(), Is.Not.Null);
Assert.That(parameters.codecs, Is.Empty);
Assert.That(parameters.rtcp, Is.Not.Null);
// Some platforms return an empty list
Assert.That(parameters.headerExtensions, Is.Not.Null);
foreach (var extension in parameters.headerExtensions)
{
Assert.That(extension, Is.Not.Null);
Assert.That(extension.uri, Is.Not.Empty);
}
track.Dispose();
peer.Dispose();
Object.DestroyImmediate(rt);
}
public void Close()
{
try
{
signaling?.Close();
signaling = null;
}
catch (Exception ex)
{
OnErrorEvent.Invoke("signaling.close", ex.Message);
}
try
{
if (dataChannel != null)
{
dataChannel.OnOpen = null;
dataChannel.OnMessage = null;
dataChannel.OnClose = null;
dataChannel.Close();
dataChannel = null;
}
}
catch (Exception ex)
{
OnErrorEvent.Invoke("dataChannel dispose", ex.Message);
}
try
{
peer.OnConnectionStateChange = null;
peer.OnDataChannel = null;
peer.OnIceCandidate = null;
peer.OnIceGatheringStateChange = null;
peer.OnNegotiationNeeded = null;
peer.OnTrack = null;
peer.Close();
peer.Dispose();
peer = null;
}
catch (Exception ex)
{
OnErrorEvent.Invoke("peer dispose", ex.Message);
}
}
public IEnumerator PeerConnection_SetRemoteDescription()
{
RTCConfiguration config = default;
config.iceServers = new[] { new RTCIceServer {
urls = new[] { "stun:stun.l.google.com:19302" }
} };
var peer1 = new RTCPeerConnection(ref config);
var peer2 = new RTCPeerConnection(ref config);
RTCDataChannel channel1 = null;
var conf = new RTCDataChannelInit(true);
channel1 = peer1.CreateDataChannel("data", ref conf);
RTCOfferOptions options1 = default;
RTCAnswerOptions options2 = default;
var op1 = peer1.CreateOffer(ref options1);
yield return(op1);
var op2 = peer1.SetLocalDescription(ref op1.desc);
yield return(op2);
var op3 = peer2.SetRemoteDescription(ref op1.desc);
yield return(op3);
var op4 = peer2.CreateAnswer(ref options2);
yield return(op4);
var op5 = peer2.SetLocalDescription(ref op4.desc);
yield return(op5);
var op6 = peer1.SetRemoteDescription(ref op4.desc);
yield return(op6);
channel1.Dispose();
peer1.Dispose();
peer2.Dispose();
}
public void GetTransceiversReturnsNotEmptyAfterCallingRemoveTrack()
{
// Also, `RTCPeerConnection.AddTrack` and `RTCPeerConnection.RemoveTrack` method is not intuitive.
var peer = new RTCPeerConnection();
var width = 256;
var height = 256;
var format = WebRTC.GetSupportedRenderTextureFormat(UnityEngine.SystemInfo.graphicsDeviceType);
var rt = new UnityEngine.RenderTexture(width, height, 0, format);
rt.Create();
var track = new VideoStreamTrack(rt);
var sender = peer.AddTrack(track);
Assert.That(peer.GetTransceivers(), Has.Count.EqualTo(1));
Assert.That(peer.RemoveTrack(sender), Is.EqualTo(RTCErrorType.None));
Assert.That(peer.GetTransceivers(), Has.Count.EqualTo(1));
peer.Dispose();
}
private void HangUp()
{
RemoveTracks();
_pc1.Close();
_pc2.Close();
_pc1.Dispose();
_pc2.Dispose();
_pc1 = null;
_pc2 = null;
callButton.interactable = true;
hangUpButton.interactable = false;
codecSelector.interactable = true;
codecSelector.value = 0;
actualCodecText.text = string.Empty;
sourceImage.color = Color.black;
receiveImage.color = Color.black;
}
public IEnumerator SetRemoteDescriptionFailed()
{
var config = GetDefaultConfiguration();
var peer1 = new RTCPeerConnection(ref config);
var peer2 = new RTCPeerConnection(ref config);
var stream = new MediaStream();
var obj = new GameObject("audio");
var source = obj.AddComponent <AudioSource>();
source.clip = AudioClip.Create("test", 480, 2, 48000, false);
var track = new AudioStreamTrack(source);
var sender = peer1.AddTrack(track, stream);
var op1 = peer1.CreateOffer();
yield return(op1);
var desc = op1.Desc;
var op2 = peer1.SetLocalDescription(ref desc);
yield return(op2);
// change sdp to cannot parse
desc.sdp = desc.sdp.Replace("a=mid:0", "a=mid:10");
var op3 = peer2.SetRemoteDescription(ref desc);
yield return(op3);
Assert.True(op3.IsDone);
Assert.True(op3.IsError);
Assert.IsNotEmpty(op3.Error.message);
peer1.RemoveTrack(sender);
track.Dispose();
stream.Dispose();
peer1.Close();
peer2.Close();
peer1.Dispose();
peer2.Dispose();
Object.DestroyImmediate(source.clip);
Object.DestroyImmediate(obj);
}
private void HangUp()
{
RemoveTracks();
_pc1.Close();
_pc2.Close();
Debug.Log("Close local/remote peer connection");
_pc1.Dispose();
_pc2.Dispose();
_pc1 = null;
_pc2 = null;
callButton.interactable = true;
hangUpButton.interactable = false;
bandwidthSelector.interactable = false;
bandwidthSelector.value = 0;
sourceImage.color = Color.black;
receiveImage.color = Color.black;
}
public void GetTransceivers()
{
var peer = new RTCPeerConnection();
var obj = new GameObject("audio");
var source = obj.AddComponent <AudioSource>();
source.clip = AudioClip.Create("test", 480, 2, 48000, false);
var track = new AudioStreamTrack(source);
var sender = peer.AddTrack(track);
Assert.That(peer.GetTransceivers().ToList(), Has.Count.EqualTo(1));
Assert.That(peer.GetTransceivers().Select(t => t.Sender).ToList(), Has.Member(sender));
track.Dispose();
peer.Dispose();
Object.DestroyImmediate(source.clip);
Object.DestroyImmediate(obj);
}
public void Construct()
{
var peer = new RTCPeerConnection();
Assert.AreEqual(0, peer.GetReceivers().Count());
Assert.AreEqual(0, peer.GetSenders().Count());
Assert.AreEqual(0, peer.GetTransceivers().Count());
Assert.AreEqual(RTCPeerConnectionState.New, peer.ConnectionState);
Assert.That(() => peer.LocalDescription, Throws.InvalidOperationException);
Assert.That(() => peer.RemoteDescription, Throws.InvalidOperationException);
Assert.That(() => peer.PendingLocalDescription, Throws.InvalidOperationException);
Assert.That(() => peer.PendingRemoteDescription, Throws.InvalidOperationException);
Assert.That(() => peer.CurrentLocalDescription, Throws.InvalidOperationException);
Assert.That(() => peer.CurrentRemoteDescription, Throws.InvalidOperationException);
peer.Close();
Assert.AreEqual(RTCPeerConnectionState.Closed, peer.ConnectionState);
peer.Dispose();
}
private void HangUp()
{
foreach (var image in receiveImages.Concat(sourceImages))
{
image.texture = null;
DestroyImmediate(image.gameObject);
}
receiveImages.Clear();
sourceImages.Clear();
foreach (var cam in cameras)
{
DestroyImmediate(cam.gameObject);
}
cameras.Clear();
foreach (var track in videoStreamTrackList)
{
track.Dispose();
}
videoStreamTrackList.Clear();
sendingSenderList.Clear();
_pc1.Close();
_pc2.Close();
Debug.Log("Close local/remote peer connection");
_pc1.Dispose();
_pc2.Dispose();
_pc1 = null;
_pc2 = null;
videoIndex = 0;
objectIndex = 0;
widthInput.interactable = true;
heightInput.interactable = true;
callButton.interactable = true;
hangUpButton.interactable = false;
addVideoObjectButton.interactable = false;
addTracksButton.interactable = false;
}
public void GetConfiguration()
{
var config = GetDefaultConfiguration();
var peer = new RTCPeerConnection(ref config);
var config2 = peer.GetConfiguration();
Assert.NotNull(config.iceServers);
Assert.NotNull(config2.iceServers);
Assert.AreEqual(config.iceServers.Length, config2.iceServers.Length);
Assert.AreEqual(config.iceServers[0].username, config2.iceServers[0].username);
Assert.AreEqual(config.iceServers[0].credential, config2.iceServers[0].credential);
Assert.AreEqual(config.iceServers[0].urls, config2.iceServers[0].urls);
Assert.AreEqual(config.iceTransportPolicy, config2.iceTransportPolicy);
Assert.AreEqual(config.iceCandidatePoolSize, config2.iceCandidatePoolSize);
Assert.AreEqual(config.bundlePolicy, config2.bundlePolicy);
peer.Close();
peer.Dispose();
}
private void HangUp()
{
videoStream.Dispose();
receiveStream.Dispose();
videoStream = null;
receiveStream = null;
_pc1.Close();
_pc2.Close();
Debug.Log("Close local/remote peer connection");
_pc1.Dispose();
_pc2.Dispose();
_pc1 = null;
_pc2 = null;
receiveImage.texture = null;
callButton.interactable = true;
hangUpButton.interactable = false;
addTracksButton.interactable = false;
removeTracksButton.interactable = false;
}
public void AddTransceiverWithKindAndInit()
{
var peer = new RTCPeerConnection();
var stream = new MediaStream();
var direction = RTCRtpTransceiverDirection.SendOnly;
var init = new RTCRtpTransceiverInit()
{
direction = direction,
sendEncodings = new RTCRtpEncodingParameters[] {
new RTCRtpEncodingParameters {
maxFramerate = 30
}
},
streams = new MediaStream[] { stream }
};
var transceiver = peer.AddTransceiver(TrackKind.Video, init);
Assert.That(transceiver, Is.Not.Null);
Assert.That(transceiver.CurrentDirection, Is.Null);
Assert.That(transceiver.Direction, Is.EqualTo(RTCRtpTransceiverDirection.SendOnly));
Assert.That(transceiver.Sender, Is.Not.Null);
var parameters = transceiver.Sender.GetParameters();
Assert.That(parameters, Is.Not.Null);
Assert.That(parameters.codecs, Is.Not.Null.And.Empty);
var init2 = new RTCRtpTransceiverInit()
{
direction = null,
sendEncodings = null,
streams = null
};
var transceiver2 = peer.AddTransceiver(TrackKind.Video, init2);
Assert.That(transceiver2, Is.Not.Null);
Assert.That(transceiver2.CurrentDirection, Is.Null);
Assert.That(transceiver2.Direction, Is.EqualTo(RTCRtpTransceiverDirection.SendRecv));
Assert.That(transceiver2.Sender, Is.Not.Null);
peer.Dispose();
}
public IEnumerator InitializeReceiver()
{
var peer = new RTCPeerConnection();
var transceiver = peer.AddTransceiver(TrackKind.Video);
Assert.NotNull(transceiver);
RTCRtpReceiver receiver = transceiver.Receiver;
Assert.NotNull(receiver);
MediaStreamTrack track = receiver.Track;
Assert.NotNull(track);
Assert.AreEqual(TrackKind.Video, track.Kind);
var videoTrack = track as VideoStreamTrack;
Assert.NotNull(videoTrack);
var rt = videoTrack.InitializeReceiver(640, 320);
Assert.True(videoTrack.IsDecoderInitialized);
videoTrack.Dispose();
// wait for disposing video track.
yield return 0;
peer.Dispose();
Object.DestroyImmediate(rt);
}
public void AddTransceiverTrackKindVideo()
{
var peer = new RTCPeerConnection();
var transceiver = peer.AddTransceiver(TrackKind.Video);
Assert.That(transceiver, Is.Not.Null);
Assert.That(transceiver.CurrentDirection, Is.Null);
RTCRtpReceiver receiver = transceiver.Receiver;
Assert.That(receiver, Is.Not.Null);
MediaStreamTrack track = receiver.Track;
Assert.That(track, Is.Not.Null);
Assert.That(track.Kind, Is.EqualTo(TrackKind.Video));
Assert.That(track, Is.TypeOf <VideoStreamTrack>());
Assert.That(receiver.Streams, Has.Count.EqualTo(0));
Assert.That(peer.GetTransceivers(), Has.Count.EqualTo(1));
Assert.That(peer.GetTransceivers(), Has.All.Not.Null);
peer.Dispose();
}
private void HangUp()
{
if (webCamTexture != null)
{
webCamTexture.Stop();
webCamTexture = null;
}
receiveAudioStream?.Dispose();
receiveAudioStream = null;
receiveVideoStream?.Dispose();
receiveVideoStream = null;
videoStreamTrack?.Dispose();
videoStreamTrack = null;
audioStreamTrack?.Dispose();
audioStreamTrack = null;
Debug.Log("Close local/remote peer connection");
_pc1?.Dispose();
_pc2?.Dispose();
_pc1 = null;
_pc2 = null;
sourceImage.texture = null;
sourceAudio.Stop();
sourceAudio.clip = null;
receiveImage.texture = null;
receiveAudio.Stop();
receiveAudio.clip = null;
useWebCamToggle.interactable = true;
webCamListDropdown.interactable = useWebCamToggle.isOn;
useMicToggle.interactable = true;
micListDropdown.interactable = useMicToggle.isOn;
callButton.interactable = true;
hangUpButton.interactable = false;
addTracksButton.interactable = false;
removeTracksButton.interactable = false;
}
public IEnumerator SetRemoteDescriptionFailed()
{
var config = GetConfiguration();
var peer1 = new RTCPeerConnection(ref config);
var peer2 = new RTCPeerConnection(ref config);
var stream = new MediaStream();
var track = new AudioStreamTrack("audio");
var sender = peer1.AddTrack(track, stream);
RTCOfferOptions options1 = default;
var op1 = peer1.CreateOffer(ref options1);
yield return(op1);
var desc = op1.Desc;
var op2 = peer1.SetLocalDescription(ref desc);
yield return(op2);
// change sdp to cannot parse
desc.sdp = desc.sdp.Replace("m=audio", "m=audiable");
var op3 = peer2.SetRemoteDescription(ref desc);
yield return(op3);
Assert.True(op3.IsDone);
Assert.True(op3.IsError);
Assert.IsNotEmpty(op3.Error.message);
peer1.RemoveTrack(sender);
track.Dispose();
stream.Dispose();
peer1.Close();
peer2.Close();
peer1.Dispose();
peer2.Dispose();
}
public void ReceiverGetTrackReturnsAudioTrack()
{
var peer = new RTCPeerConnection();
var transceiver = peer.AddTransceiver(TrackKind.Audio);
Assert.That(transceiver, Is.Not.Null);
Assert.That(transceiver.CurrentDirection, Is.Null);
// The receiver has a audio track
RTCRtpReceiver receiver = transceiver.Receiver;
Assert.That(receiver, Is.Not.Null);
Assert.That(receiver.Track, Is.Not.Null);
Assert.That(receiver.Track, Is.TypeOf <AudioStreamTrack>());
// The receiver has no track
RTCRtpSender sender = transceiver.Sender;
Assert.That(sender, Is.Not.Null);
Assert.That(sender.Track, Is.Null);
peer.Dispose();
}
public void GetConfiguration()
{
var config = GetDefaultConfiguration();
var peer = new RTCPeerConnection(ref config);
var config2 = peer.GetConfiguration();
Assert.That(config.iceServers, Is.Not.Null);
Assert.That(config2.iceServers, Is.Not.Null);
Assert.That(config.iceServers.Length, Is.EqualTo(config2.iceServers.Length));
Assert.That(config.iceServers[0].username, Is.EqualTo(config2.iceServers[0].username));
Assert.That(config.iceServers[0].credential, Is.EqualTo(config2.iceServers[0].credential));
Assert.That(config.iceServers[0].urls, Is.EqualTo(config2.iceServers[0].urls));
Assert.That(config.iceTransportPolicy, Is.EqualTo(RTCIceTransportPolicy.All));
Assert.That(config.iceTransportPolicy, Is.EqualTo(config2.iceTransportPolicy));
Assert.That(config.enableDtlsSrtp, Is.Null);
Assert.That(config.enableDtlsSrtp, Is.EqualTo(config2.enableDtlsSrtp));
Assert.That(config.iceCandidatePoolSize, Is.EqualTo(config2.iceCandidatePoolSize));
Assert.That(config.bundlePolicy, Is.EqualTo(config2.bundlePolicy));
peer.Close();
peer.Dispose();
}
public IEnumerator CreateAnswer()
{
var config = GetConfiguration();
var peer1 = new RTCPeerConnection(ref config);
var peer2 = new RTCPeerConnection(ref config);
var conf = new RTCDataChannelInit(true);
peer1.CreateDataChannel("data", ref conf);
RTCOfferOptions options1 = default;
RTCAnswerOptions options2 = default;
var op1 = peer1.CreateOffer(ref options1);
yield return(op1);
var desc = op1.Desc;
var op2 = peer1.SetLocalDescription(ref desc);
yield return(op2);
var op3 = peer2.SetRemoteDescription(ref desc);
yield return(op3);
var op4 = peer2.CreateAnswer(ref options2);
yield return(op4);
Assert.True(op4.IsDone);
Assert.False(op4.IsError);
peer1.Close();
peer2.Close();
peer1.Dispose();
peer2.Dispose();
}
public void AddTransceiver()
{
var peer = new RTCPeerConnection();
var stream = Audio.CaptureStream();
var track = stream.GetAudioTracks().First();
Assert.AreEqual(0, peer.GetTransceivers().Count());
var transceiver = peer.AddTransceiver(track);
Assert.NotNull(transceiver);
Assert.IsNull(transceiver.CurrentDirection);
RTCRtpSender sender = transceiver.Sender;
Assert.NotNull(sender);
Assert.AreEqual(track, sender.Track);
RTCRtpSendParameters parameters = sender.GetParameters();
Assert.NotNull(parameters);
Assert.NotNull(parameters.Encodings);
foreach (var encoding in parameters.Encodings)
{
Assert.True(encoding.active);
Assert.Null(encoding.maxBitrate);
Assert.Null(encoding.minBitrate);
Assert.Null(encoding.maxFramerate);
Assert.Null(encoding.scaleResolutionDownBy);
Assert.IsNotEmpty(encoding.rid);
}
Assert.IsNotEmpty(parameters.TransactionId);
Assert.AreEqual(1, peer.GetTransceivers().Count());
Assert.NotNull(peer.GetTransceivers().First());
track.Dispose();
stream.Dispose();
peer.Dispose();
}
public IEnumerator SetLocalDescriptionFailed()
{
var peer = new RTCPeerConnection();
var stream = new MediaStream();
var obj = new GameObject("audio");
var source = obj.AddComponent <AudioSource>();
source.clip = AudioClip.Create("test", 480, 2, 48000, false);
var track = new AudioStreamTrack(source);
var sender = peer.AddTrack(track, stream);
var op = peer.CreateOffer();
yield return(op);
Assert.True(op.IsDone);
Assert.False(op.IsError);
var desc = op.Desc;
// change sdp to cannot parse
desc.sdp = desc.sdp.Replace("a=mid:0", "a=mid:10");
var op2 = peer.SetLocalDescription(ref desc);
yield return(op2);
Assert.True(op2.IsDone);
Assert.True(op2.IsError);
Assert.IsNotEmpty(op2.Error.message);
Assert.That(peer.RemoveTrack(sender), Is.EqualTo(RTCErrorType.None));
track.Dispose();
stream.Dispose();
peer.Close();
peer.Dispose();
Object.DestroyImmediate(source.clip);
Object.DestroyImmediate(obj);
}
void Dispose()
{
dataChannel.Dispose();
pc1.Dispose();
pc2.Dispose();
}
public IEnumerator CurrentDirection()
{
var config = GetDefaultConfiguration();
var peer1 = new RTCPeerConnection(ref config);
var peer2 = new RTCPeerConnection(ref config);
var obj = new GameObject("audio");
var source = obj.AddComponent <AudioSource>();
source.clip = AudioClip.Create("test", 480, 2, 48000, false);
var audioTrack = new AudioStreamTrack(source);
var transceiver1 = peer1.AddTransceiver(TrackKind.Audio);
transceiver1.Direction = RTCRtpTransceiverDirection.RecvOnly;
Assert.IsNull(transceiver1.CurrentDirection);
var op1 = peer1.CreateOffer();
yield return(op1);
var desc = op1.Desc;
var op2 = peer1.SetLocalDescription(ref desc);
yield return(op2);
var op3 = peer2.SetRemoteDescription(ref desc);
yield return(op3);
var transceiver2 = peer2.GetTransceivers().First(x => x.Receiver.Track.Kind == TrackKind.Audio);
Assert.True(transceiver2.Sender.ReplaceTrack(audioTrack));
transceiver2.Direction = RTCRtpTransceiverDirection.SendOnly;
var op4 = peer2.CreateAnswer();
yield return(op4);
desc = op4.Desc;
var op5 = peer2.SetLocalDescription(ref desc);
yield return(op5);
var op6 = peer1.SetRemoteDescription(ref desc);
yield return(op6);
Assert.AreEqual(transceiver1.CurrentDirection, RTCRtpTransceiverDirection.RecvOnly);
Assert.AreEqual(transceiver2.CurrentDirection, RTCRtpTransceiverDirection.SendOnly);
//Assert.That(transceiver2.Stop(), Is.EqualTo(RTCErrorType.None));
//Assert.That(transceiver2.Direction, Is.EqualTo(RTCRtpTransceiverDirection.Stopped));
// todo(kazuki):: Transceiver.CurrentDirection of Sender is not changed to "Stopped" even if waiting
// yield return new WaitUntil(() => transceiver2.CurrentDirection == RTCRtpTransceiverDirection.Stopped);
// Assert.That(transceiver2.CurrentDirection, Is.EqualTo(RTCRtpTransceiverDirection.Stopped));
// todo(kazuki):: Transceiver.CurrentDirection of Receiver is not changed to "Stopped" even if waiting
// yield return new WaitUntil(() => transceiver1.Direction == RTCRtpTransceiverDirection.Stopped);
// Assert.That(transceiver1.Direction, Is.EqualTo(RTCRtpTransceiverDirection.Stopped));
audioTrack.Dispose();
peer1.Close();
peer2.Close();
peer1.Dispose();
peer2.Dispose();
Object.DestroyImmediate(source.clip);
Object.DestroyImmediate(obj);
}