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;
}
}
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();
}
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);
}
}
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 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;
}
}
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.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 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();
}