public WsTransceiverMetadata(TransceiverMetadata other)
{
TransceiverMid = other.TransceiverMid;
Quality = other.Quality;
Kind = other.Kind;
SourceDeviceId = other.SourceDeviceId == Guid.Empty ? (Guid?)null : other.SourceDeviceId;
}
public void SetRemoteTransceiverMetadata(TransceiverMetadata transceiverMetadata)
{
// Ignore audio tracks for now
if (transceiverMetadata.Kind != MediaKind.Video)
{
return;
}
_signallingThread.EnsureCurrentThread();
// Prepare the source for this quality, if it was not created
var client = _clients.GetOrThrow(transceiverMetadata.SourceDeviceId);
var videoSource = client.VideoSources.ContainsKey(transceiverMetadata.Quality)
? client.VideoSources[transceiverMetadata.Quality]
: null;
if (null == videoSource)
{
videoSource = _clients.CreateVideoSource(transceiverMetadata.SourceDeviceId, transceiverMetadata.Quality);
videoSource.VideoTrackSource = new PassiveVideoTrackSource();
videoSource.VideoSinkAdapter = new VideoSinkAdapter(videoSource.VideoTrackSource, false);
_logger.Info($"Created {videoSource}");
OnVideoSourceAdded(client, videoSource, transceiverMetadata.Quality);
}
// Flag this source to say it should be
// linked with the provided track
videoSource.ExpectedTransceiverMid = transceiverMetadata.TransceiverMid;
_logger.Info($"Associated {videoSource} with transceiver mid {transceiverMetadata.TransceiverMid}");
}
public void EnqueueLocalTransceiverMetadata(
IPeerConnection peerConnection,
TransceiverMetadata transceiverMetadata)
{
if (peerConnection is null)
{
throw new ArgumentNullException(nameof(peerConnection));
}
if (transceiverMetadata is null)
{
throw new ArgumentNullException(nameof(transceiverMetadata));
}
_negotiationQueue.Enqueue(new LocalTransceiverMetadataMessage(transceiverMetadata, peerConnection));
}
public void Handle(IRemoteDevice remoteDevice, TransceiverMetadata metadata)
{
// Find the PeerConnection:
// As the server uses only 1 PeerConnection
// to send media,
// the first PeerConnection is alwaus the one this ack is for.
var peerConnection = remoteDevice.GetCustomData().PeerConnections.FirstOrDefault();
if (null == peerConnection)
{
throw new InvalidOperationException($"Device {remoteDevice} has no PeerConnection - ack what?");
}
_negotiationService.EnqueueLocalTransceiverMetadataAck(peerConnection, metadata);
}
public LocalTransceiverMetadataMessage(TransceiverMetadata transceiverMetadata, IPeerConnection peerConnection)
: base(peerConnection)
{
TransceiverMetadata = transceiverMetadata;
}
public TransceiverMetadataUpdatedEvent(IPeerConnection peerConnection, TransceiverMetadata transceiverMetadata)
{
Require.NotNull(transceiverMetadata);
PeerConnection = peerConnection;
TransceiverMetadata = transceiverMetadata;
}
public LocalTransceiverMetadataAckMessage(IPeerConnection peerConnection, TransceiverMetadata transceiverMetadata)
: base(peerConnection)
{
Acked = transceiverMetadata;
}
public void EnqueueTransceiverMetadata(TransceiverMetadata transceiverMetadata)
{
_ = SendAsync("TransceiverMetadata", new WsTransceiverMetadata(transceiverMetadata));
}
public void EnqueueLocalTransceiverMetadataAck(
IPeerConnection peerConnection,
TransceiverMetadata transceiverMetadata)
{
_negotiationQueue.Enqueue(new LocalTransceiverMetadataAckMessage(peerConnection, transceiverMetadata));
}
