private void ChangeBandwitdh(int index)
{
if (_pc1 == null || _pc2 == null)
{
return;
}
ulong? bandwidth = bandwidthOptions.Values.ElementAt(index);
RTCRtpSender sender = _pc1.GetSenders().First();
RTCRtpSendParameters parameters = sender.GetParameters();
if (bandwidth == null)
{
parameters.Encodings[0].maxBitrate = null;
parameters.Encodings[0].minBitrate = null;
}
else
{
parameters.Encodings[0].maxBitrate = bandwidth * 1000;
parameters.Encodings[0].minBitrate = bandwidth * 1000;
}
RTCErrorType error = sender.SetParameters(parameters);
if (error != RTCErrorType.None)
{
Debug.LogErrorFormat("RTCRtpSender.SetParameters failed {0}", error);
}
}
private void ChangeBandwitdh(int index)
{
if (_pc1 == null || _pc2 == null)
{
return;
}
ulong? bandwidth = bandwidthOptions.Values.ElementAt(index);
RTCRtpSender sender = _pc1.GetSenders().First();
RTCRtpSendParameters parameters = sender.GetParameters();
if (bandwidth == null)
{
parameters.encodings[0].maxBitrate = null;
parameters.encodings[0].minBitrate = null;
}
else
{
parameters.encodings[0].maxBitrate = bandwidth * 1000;
parameters.encodings[0].minBitrate = bandwidth * 1000;
}
RTCError error = sender.SetParameters(parameters);
if (error.errorType != RTCErrorType.None)
{
Debug.LogErrorFormat("RTCRtpSender.SetParameters failed {0}", error.errorType);
statsField.text += $"Failed change bandwidth to {bandwidth * 1000}{Environment.NewLine}";
bandwidthSelector.value = 0;
}
}
private void AddTracks()
{
foreach (var track in videoStream.GetTracks())
{
pc1Senders.Add(_pc1.AddTrack(track, videoStream));
}
if (!videoUpdateStarted)
{
StartCoroutine(WebRTC.Update());
videoUpdateStarted = true;
}
RTCRtpCodecCapability[] codecs = null;
if (codecSelector.value == 0)
{
codecs = RTCRtpSender.GetCapabilities(TrackKind.Video).codecs;
}
else
{
RTCRtpCodecCapability preferredCodec = availableCodecs[codecSelector.value - 1];
codecs = new[] { preferredCodec };
}
RTCRtpTransceiver transceiver = _pc1.GetTransceivers().First();
RTCErrorType error = transceiver.SetCodecPreferences(codecs);
if (error != RTCErrorType.None)
{
Debug.LogErrorFormat("RTCRtpTransceiver.SetCodecPreferences failed. {0}", error);
}
}
public static IList <RTCRtpCodecCapability> GetCodecs(string kind)
{
var caps = RTCRtpSender.GetCapabilities(kind == "audio" ? MediaStreamTrackKind.Audio : MediaStreamTrackKind.Video);
var results = new List <RTCRtpCodecCapability>(caps.Codecs);
return(results);
}
public static IList <RTCRtpCodecCapability> GetCodecs(string kind)
{
var caps = RTCRtpSender.GetCapabilities(kind);
var results = new List <RTCRtpCodecCapability>(caps.Codecs);
return(results);
}
public IEnumerator TransceiverReturnsSender()
{
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);
peer1.OnIceCandidate = candidate => { peer2.AddIceCandidate(candidate); };
peer2.OnIceCandidate = candidate => { peer1.AddIceCandidate(candidate); };
AudioStreamTrack track1 = new AudioStreamTrack();
peer1.AddTrack(track1);
yield return(SignalingOffer(peer1, peer2));
Assert.That(peer2.GetTransceivers().Count(), Is.EqualTo(1));
RTCRtpSender sender1 = peer2.GetTransceivers().First().Sender;
Assert.That(sender1, Is.Not.Null);
AudioStreamTrack track2 = new AudioStreamTrack();
RTCRtpSender sender2 = peer2.AddTrack(track2);
Assert.That(sender2, Is.Not.Null);
Assert.That(sender1, Is.EqualTo(sender2));
track1.Dispose();
track2.Dispose();
peer1.Dispose();
peer2.Dispose();
}
/// <summary>
///
/// </summary>
/// <param name="connectionId"></param>
/// <param name="track"></param>
public RTCRtpTransceiver AddTrack(string connectionId, MediaStreamTrack track)
{
// todo:: replace RTCPeerConnection.AddTransceiver(MediaStreamTrack track, RTCRtpTransceiverInit init)
RTCRtpSender sender = _mapConnectionIdAndPeer[connectionId].AddTrack(track);
return(_mapConnectionIdAndPeer[connectionId].GetTransceivers().First(t => t.Sender == sender));
}
public void TransceiverSetAudioCodecPreferences()
{
var peer = new RTCPeerConnection();
var capabilities = RTCRtpSender.GetCapabilities(TrackKind.Audio);
var transceiver = peer.AddTransceiver(TrackKind.Audio);
var error = transceiver.SetCodecPreferences(capabilities.codecs);
Assert.AreEqual(RTCErrorType.None, error);
}
public IEnumerator RemoteOnRemoveTrack()
{
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);
peer1.OnIceCandidate = candidate => { peer2.AddIceCandidate(candidate); };
peer2.OnIceCandidate = candidate => { peer1.AddIceCandidate(candidate); };
var stream = new MediaStream();
MediaStream receiveStream = null;
var track = new AudioStreamTrack();
stream.AddTrack(track);
RTCRtpSender sender = peer1.AddTrack(track, stream);
bool isInvokeNegotiationNeeded1 = false;
peer1.OnNegotiationNeeded = () => isInvokeNegotiationNeeded1 = true;
bool isInvokeOnRemoveTrack = false;
peer2.OnTrack = e =>
{
Assert.That(e.Streams, Has.Count.EqualTo(1));
receiveStream = e.Streams.First();
receiveStream.OnRemoveTrack = ev => isInvokeOnRemoveTrack = true;
};
yield return(SignalingOffer(peer1, peer2));
peer1.RemoveTrack(sender);
var op9 = new WaitUntilWithTimeout(() => isInvokeNegotiationNeeded1, 5000);
yield return(op9);
Assert.That(op9.IsCompleted, Is.True);
yield return(SignalingOffer(peer1, peer2));
var op10 = new WaitUntilWithTimeout(() => isInvokeOnRemoveTrack, 5000);
yield return(op10);
Assert.That(op10.IsCompleted, Is.True);
stream.Dispose();
receiveStream.Dispose();
track.Dispose();
peer1.Dispose();
peer2.Dispose();
}
public void AddTrack()
{
sender = offerPc.AddTrack(SendVideoTrack);
if (videoCodec != null)
{
var transceiver = offerPc.GetTransceivers().First(t => t.Sender == sender);
transceiver.SetCodecPreferences(new[] { videoCodec });
}
}
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());
Assert.NotNull(parameters.codecs);
foreach (var codec in parameters.codecs)
{
Assert.NotNull(codec);
Assert.NotZero(codec.payloadType);
Assert.IsNotEmpty(codec.mimeType);
Assert.IsNotEmpty(codec.sdpFmtpLine);
Assert.Null(codec.clockRate);
Assert.Null(codec.channels);
}
Assert.NotNull(parameters.rtcp);
Assert.NotNull(parameters.headerExtensions);
foreach (var extension in parameters.headerExtensions)
{
Assert.NotNull(extension);
Assert.IsNotEmpty(extension.uri);
Assert.NotZero(extension.id);
}
track.Dispose();
stream.Dispose();
peer.Dispose();
}
public Task <IList <ICodec> > GetCodecsAsync(MediaKind kind)
{
IList <ICodec> videoCodecsList = new List <ICodec>();
IList <ICodec> audioCodecsList = new List <ICodec>();
if (kind == MediaKind.AudioCodec)
{
return(Task.Run(() =>
{
RTCRtpCapabilities audioCapabilities = RTCRtpSender.GetCapabilities(new WebRtcFactory(new WebRtcFactoryConfiguration()), "audio");
IReadOnlyList <RTCRtpCodecCapability> audioCodecs = audioCapabilities.Codecs;
foreach (var item in audioCodecs)
{
string payload = item.PreferredPayloadType.ToString();
Codec audioCodec = new Codec();
audioCodec.SetMediaKind(MediaKind.AudioCodec);
audioCodec.SetId(payload);
audioCodec.SetDisplayName(item.Name + " " + payload);
audioCodec.SetRate((int)item.ClockRate);
audioCodecsList.Add(audioCodec);
}
return audioCodecsList;
}));
}
if (kind == MediaKind.VideoCodec)
{
return(Task.Run(() =>
{
RTCRtpCapabilities videoCapabilities = RTCRtpSender.GetCapabilities(new WebRtcFactory(new WebRtcFactoryConfiguration()), "video");
IReadOnlyList <RTCRtpCodecCapability> videoCodecs = videoCapabilities.Codecs;
foreach (var item in videoCodecs)
{
string payload = item.PreferredPayloadType.ToString();
Codec videoCodec = new Codec();
videoCodec.SetMediaKind(MediaKind.VideoCodec);
videoCodec.SetId(payload);
videoCodec.SetDisplayName(item.Name + " " + payload);
videoCodec.SetRate((int)item.ClockRate);
videoCodecsList.Add(videoCodec);
}
return videoCodecsList;
}));
}
else
{
return(null);
}
}
private void ChangeFramerate(RTCRtpSender sender, uint framerate)
{
RTCRtpSendParameters parameters = sender.GetParameters();
parameters.encodings[0].maxFramerate = framerate;
RTCError error = sender.SetParameters(parameters);
if (error.errorType != RTCErrorType.None)
{
Debug.LogErrorFormat("RTCRtpSender.SetParameters failed {0}", error.errorType);
}
}
/// <summary>
///
/// </summary>
/// <param name="connectionId"></param>
/// <param name="track"></param>
public RTCRtpTransceiver AddTrack(string connectionId, MediaStreamTrack track)
{
var peer = _mapConnectionIdAndPeer[connectionId];
RTCRtpSender sender = peer.peer.AddTrack(track);
var transceiver = peer.peer.GetTransceivers().First(t => t.Sender == sender);
// note:: This line is needed to stream video to other peers with hardware codec.
// The exchanging SDP is failed if remove the line because the hardware decoder currently is not supported.
// Please remove the line after supporting the hardware decoder.
transceiver.Direction = RTCRtpTransceiverDirection.SendOnly;
return(transceiver);
}
private void OnStart()
{
var capabilities = RTCRtpSender.GetCapabilities(TrackKind.Video);
availableCodecs =
capabilities.codecs.Where(codec => !excludeCodecMimeType.Contains(codec.mimeType)).ToArray();
var list = availableCodecs
.Select(codec => new Dropdown.OptionData {
text = codec.mimeType + " " + codec.sdpFmtpLine
})
.ToList();
codecSelector.options.AddRange(list);
codecSelector.interactable = true;
startButton.interactable = false;
}
static bool CheckVideoCodecCapabilities()
{
var capabilitiesSender = RTCRtpSender.GetCapabilities(TrackKind.Video);
if (!capabilitiesSender.codecs.Any())
{
return(false);
}
var capabilitiesReceiver = RTCRtpReceiver.GetCapabilities(TrackKind.Video);
if (!capabilitiesReceiver.codecs.Any())
{
return(false);
}
return(true);
}
public static bool CheckVideoSendRecvCodecSupport(EncoderType encoderType)
{
WebRTC.Initialize(encoderType);
var capabilitiesSenderCodec = RTCRtpSender.GetCapabilities(TrackKind.Video)
.codecs
.Select(x => x.mimeType)
.Except(excludeCodecMimeType);
var capabilitiesReceiverCodec = RTCRtpReceiver.GetCapabilities(TrackKind.Video)
.codecs
.Select(x => x.mimeType)
.Except(excludeCodecMimeType);
var isSupported = capabilitiesSenderCodec.Any(x => capabilitiesReceiverCodec.Contains(x));
WebRTC.Dispose();
return(isSupported);
}
public IEnumerator TransceiverReturnsSender()
{
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);
peer1.OnIceCandidate = candidate => { peer2.AddIceCandidate(candidate); };
peer2.OnIceCandidate = candidate => { peer1.AddIceCandidate(candidate); };
var obj1 = new GameObject("audio1");
var source1 = obj1.AddComponent <AudioSource>();
source1.clip = AudioClip.Create("test1", 480, 2, 48000, false);
AudioStreamTrack track1 = new AudioStreamTrack(source1);
peer1.AddTrack(track1);
yield return(SignalingOffer(peer1, peer2));
Assert.That(peer2.GetTransceivers().Count(), Is.EqualTo(1));
RTCRtpSender sender1 = peer2.GetTransceivers().First().Sender;
Assert.That(sender1, Is.Not.Null);
var obj2 = new GameObject("audio2");
var source2 = obj2.AddComponent <AudioSource>();
source2.clip = AudioClip.Create("test2", 480, 2, 48000, false);
AudioStreamTrack track2 = new AudioStreamTrack(source2);
RTCRtpSender sender2 = peer2.AddTrack(track2);
Assert.That(sender2, Is.Not.Null);
Assert.That(sender1, Is.EqualTo(sender2));
track1.Dispose();
track2.Dispose();
peer1.Dispose();
peer2.Dispose();
Object.DestroyImmediate(source1.clip);
Object.DestroyImmediate(source2.clip);
Object.DestroyImmediate(obj1);
Object.DestroyImmediate(obj2);
}
/// <summary>
///
/// </summary>
/// <param name="connectionId"></param>
/// <param name="sender"></param>
public virtual void SetSender(string connectionId, RTCRtpSender sender)
{
if (connectionId == null)
{
throw new ArgumentNullException("connectionId is null");
}
if (sender == null)
{
m_senders.Remove(connectionId);
OnStoppedStream?.Invoke(connectionId);
}
else
{
m_senders.Add(connectionId, sender);
OnStartedStream?.Invoke(connectionId);
}
}
void AddTracks(string connectionId, RTCPeerConnection pc)
{
// ToDo: need webrtc package version 2.3
// foreach (var transceiver in pc.GetTransceivers()
// .Where(x => x.Receiver.Track.Kind == TrackKind.Video)
// .Select((x, index) => new {x, index})
// .Take(m_listVideoStreamTrack.Count))
// {
// RTCRtpSender sender = transceiver.x.Sender;
// VideoStreamTrack track = m_listVideoStreamTrack[transceiver.index];
// transceiver.x.Sender.ReplaceTrack(track);
// transceiver.x.Direction = RTCRtpTransceiverDirection.SendOnly;
//
// if (!m_mapTrackAndSenderList.TryGetValue(track, out List<RTCRtpSender> list))
// {
// list = new List<RTCRtpSender>();
// m_mapTrackAndSenderList.Add(track, list);
// }
//
// list.Add(sender);
// }
foreach (var track in m_listVideoStreamTrack)
{
RTCRtpSender sender = pc.AddTrack(track);
if (!m_mapTrackAndSenderList.TryGetValue(track, out List <RTCRtpSender> list))
{
list = new List <RTCRtpSender>();
m_mapTrackAndSenderList.Add(track, list);
}
list.Add(sender);
}
foreach (var track in m_audioStream.GetTracks())
{
RTCRtpSender sender = pc.AddTrack(track);
if (!m_mapTrackAndSenderList.TryGetValue(track, out List <RTCRtpSender> list))
{
list = new List <RTCRtpSender>();
m_mapTrackAndSenderList.Add(track, list);
}
list.Add(sender);
}
}
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);
}
private IEnumerator UpdateStats()
{
while (true)
{
RTCRtpSender sender = pc1Senders.First();
RTCStatsReportAsyncOperation op = sender.GetStats();
yield return(op);
if (op.IsError)
{
Debug.LogErrorFormat("RTCRtpSender.GetStats() is failed {0}", op.Error.errorType);
}
else
{
UpdateStatsPacketSize(op.Value);
}
yield return(new WaitForSeconds(1f));
}
}
private IEnumerator UpdateStatsCoroutine()
{
RTCRtpSender sender = pc1Senders.FirstOrDefault();
if (sender == null)
{
yield break;
}
RTCStatsReportAsyncOperation op = sender.GetStats();
yield return(op);
if (op.IsError)
{
Debug.LogErrorFormat("RTCRtpSender.GetStats() is failed {0}", op.Error.errorType);
}
else
{
UpdateStatsPacketSize(op.Value);
}
}
public void SenderGetAudioCapabilities()
{
RTCRtpCapabilities capabilities = RTCRtpSender.GetCapabilities(TrackKind.Audio);
Assert.NotNull(capabilities);
Assert.NotNull(capabilities.codecs);
Assert.IsNotEmpty(capabilities.codecs);
Assert.NotNull(capabilities.headerExtensions);
Assert.IsNotEmpty(capabilities.headerExtensions);
foreach (var codec in capabilities.codecs)
{
Assert.NotNull(codec);
Assert.IsNotEmpty(codec.mimeType);
}
foreach (var extensions in capabilities.headerExtensions)
{
Assert.NotNull(extensions);
Assert.IsNotEmpty(extensions.uri);
}
}
private void ChangeFramerate(int index)
{
if (_pc1 == null || _pc2 == null)
{
return;
}
uint? framerate = framerateOptions.Values.ElementAt(index);
RTCRtpSender sender = _pc1.GetSenders().First();
RTCRtpSendParameters parameters = sender.GetParameters();
parameters.encodings[0].maxFramerate = framerate;
RTCError error = sender.SetParameters(parameters);
if (error.errorType != RTCErrorType.None)
{
Debug.LogErrorFormat("RTCRtpSender.SetParameters failed {0}", error.errorType);
statsField.text +=
$"Failed maxFramerate to " +
$"{framerate}{Environment.NewLine}";
framerateSelector.value = 0;
}
}
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 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.That(() => Assert.NotNull(transceiver.CurrentDirection), Throws.InvalidOperationException);
RTCRtpSender sender = transceiver.Sender;
Assert.NotNull(sender);
Assert.AreEqual(track, sender.Track);
RTCRtpSendParameters parameters = sender.GetParameters();
Assert.NotNull(parameters);
Assert.IsNotEmpty(parameters.TransactionId);
Assert.AreEqual(1, peer.GetTransceivers().Count());
Assert.NotNull(peer.GetTransceivers().First());
}
public static bool CheckVideoSendRecvCodecSupport(EncoderType encoderType)
{
// hardware encoder is not supported
if (encoderType == EncoderType.Hardware &&
!NativeMethods.GetHardwareEncoderSupport())
{
return(false);
}
WebRTC.Initialize(encoderType);
var capabilitiesSenderCodec = RTCRtpSender.GetCapabilities(TrackKind.Video)
.codecs
.Select(x => x.mimeType)
.Except(excludeCodecMimeType);
var capabilitiesReceiverCodec = RTCRtpReceiver.GetCapabilities(TrackKind.Video)
.codecs
.Select(x => x.mimeType)
.Except(excludeCodecMimeType);
var isSupported = capabilitiesSenderCodec.Any(x => capabilitiesReceiverCodec.Contains(x));
WebRTC.Dispose();
return(isSupported);
}
private void ChangeScaleResolutionDown(int index)
{
if (_pc1 == null || _pc2 == null)
{
return;
}
double scale = scaleResolutionDownOptions.Values.ElementAt(index);
RTCRtpSender sender = _pc1.GetSenders().First();
RTCRtpSendParameters parameters = sender.GetParameters();
parameters.encodings[0].scaleResolutionDownBy = scale;
RTCError error = sender.SetParameters(parameters);
if (error.errorType != RTCErrorType.None)
{
Debug.LogErrorFormat("RTCRtpSender.SetParameters failed {0}", error.errorType);
statsField.text +=
$"Failed scale down video resolution to " +
$"{(int)(width / scale)}x{(int)(height / scale)}{Environment.NewLine}";
scaleResolutionDownSelector.value = 0;
}
}
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();
}