void SetupFactory()
{
Logger.Debug("PeerChannel", "CreateFactory");
if (factory == null)
{
Logger.Debug("PeerChannel", "factory not found, create it.");
var factoryConf = new WebRtcFactoryConfiguration
{
EnableAudioBufferEvents = false
};
if (mediaOption.AudioUpstreamEnabled)
{
Logger.Debug("PeerChannel", $"audio upstream setting found, set device id: {mediaOption.MicrophoneDevice.Id}");
factoryConf.AudioCaptureDeviceId = mediaOption.MicrophoneDevice.Id;
//factoryConf.AudioRenderingEnabled = true;
}
else
{
//factoryConf.AudioRenderingEnabled = false;
}
if (mediaOption.AudioDownstreamEnabled)
{
Logger.Debug("PeerChannel", $"audio downstream setting found, set device id: {mediaOption.SpeakerDevice.Id}");
factoryConf.AudioRenderDeviceId = mediaOption.SpeakerDevice.Id;
//factoryConf.AudioCapturingEnabled = true;
}
else
{
//factoryConf.AudioCapturingEnabled = false;
}
if (mediaOption.VideoUpstreamEnabled && mediaOption.VideoCaptureCapability.DeviceId.Equals(Device.Screen.DeviceId))
{
Logger.Debug("PeerChannel", "screen-share setting found, set device id");
factoryConf.CustomVideoFactory = screen.CreateCapturerFactory();
}
else
{
factoryConf.CustomVideoFactory = null;
}
factory = new WebRtcFactory(factoryConf);
/*
* factory.OnAudioPostCaptureInitialize += Factory_OnAudioPostCaptureInit;
* factory.OnAudioPostCaptureRuntimeSetting += Factory_OnAudioPostCaptureRuntimeSetting;
* factory.OnAudioPostCapture += Factory_OnAudioPostCaptureBuffer;
*
* factory.OnAudioPreRenderInitialize += Factory_OnAudioPreRenderInit;
* factory.OnAudioPreRenderRuntimeSetting += Factory_OnAudioPreRenderRuntimeSetting;
* factory.OnAudioPreRender += Factory_OnAudioPreRenderBuffer;
*/
}
}
public VideoCapturerCreationParameters CreationParameters(WebRtcFactory factory)
{
var param = new VideoCapturerCreationParameters();
param.Name = DeviceName;
param.Id = DeviceId;
if (DeviceId.Equals("screen-share"))
{
param.Factory = factory;
}
param.Format = CreateVideoFormat();
return(param);
}
/// <summary>
/// WebRTC Establishment: Builds the Peer Connection.
/// </summary>
/// <param name="mediaOptions"></param>
/// <returns></returns>
private async Task <RTCPeerConnection> BuildPeerConnection(MediaOptions mediaOptions)
{
return(await Task.Run(() =>
{
var factory = new WebRtcFactory(new WebRtcFactoryConfiguration());
var peerConnection = new RTCPeerConnection(
new RTCConfiguration()
{
Factory = factory,
BundlePolicy = RTCBundlePolicy.Balanced,
IceTransportPolicy = RTCIceTransportPolicy.All
});
peerConnection.OnTrack += this.OnTrack;
peerConnection.OnRemoveTrack += this.OnRemoveTrack;
if ((mediaOptions.SendVideo || mediaOptions.LocalLoopback) && this.LocalVideoTrack == null)
{
if (mediaOptions.SendVideo || mediaOptions.LocalLoopback)
{
this.LocalVideoTrack = this.GetLocalVideo(factory);
}
}
if (mediaOptions.SendAudio && this.LocalAudioTrack == null)
{
if (mediaOptions.SendAudio)
{
this.LocalAudioTrack = this.GetLocalAudio(factory);
}
}
if (mediaOptions.SendVideo)
{
peerConnection.AddTrack(this.LocalVideoTrack);
}
if (mediaOptions.SendAudio)
{
peerConnection.AddTrack(this.LocalAudioTrack);
}
if (mediaOptions.LocalLoopback)
{
this.LocalVideoTrack.Element = MediaElementMaker.Bind(this.LocalVideo);
}
return peerConnection;
}));
}
private RTCConfiguration ConfigureRtc()
{
var factoryConfig = new WebRtcFactoryConfiguration();
_factory = new WebRtcFactory(factoryConfig);
var config = new RTCConfiguration()
{
Factory = _factory,
BundlePolicy = RTCBundlePolicy.Balanced,
IceTransportPolicy = RTCIceTransportPolicy.All,
IceServers = _iceServers
};
return(config);
}
