private void RemoteVideoStreamAdded(ACSRemoteVideoStream remoteVideoStream)
{
if (!remoteVideoStream.IsAvailable ||
_remoteVideoStreams.Any(s => s.Id == remoteVideoStream.Id))
{
return;
}
_remoteVideoStreams.Add(remoteVideoStream);
Device.BeginInvokeOnMainThread(() =>
{
var renderer = new ACSVideoStreamRenderer(remoteVideoStream, out var rendererError);
ThrowIfError(rendererError);
var renderingOptions = new ACSRenderingOptions(ACSScalingMode.Crop);
var nativeView = renderer.CreateViewWithOptions(renderingOptions, out var createViewError);
ThrowIfError(createViewError);
var formsView = nativeView.ToView();
RemoteVideoAdded?.Invoke(this, formsView);
});
}
public async Task JoinGroup(Guid groupID)
{
var camera = _deviceManager
.Cameras.First(c => c.CameraFacing == ACSCameraFacing.Front);
_localVideoStream = new ACSLocalVideoStream(camera);
_localVideoStreamRenderer = new ACSVideoStreamRenderer(_localVideoStream, out var rendererError);
ThrowIfError(rendererError);
var renderingOptions = new ACSRenderingOptions(ACSScalingMode.Crop);
var nativeView = _localVideoStreamRenderer.CreateViewWithOptions(renderingOptions, out var viewError);
ThrowIfError(viewError);
var formsView = nativeView.ToView();
LocalVideoAdded?.Invoke(this, formsView);
var groupCallLocator = new ACSGroupCallLocator(new NSUuid(groupID.ToString()));
var callOptions = new ACSJoinCallOptions
{
AudioOptions = new ACSAudioOptions(),
VideoOptions = new ACSVideoOptions(_localVideoStream)
};
//callOptions.AudioOptions.Muted = true;
_call = _callAgent.JoinWithMeetingLocator(groupCallLocator, callOptions);
// Respond to changes
_call.Delegate = new CallDelegate(_videoCallbackManager);
// Setup initial streams. This is clumsy and probably an API flaw...
// IMHO delegate should be called after setting it on existing state...
foreach (var remoteParticipant in _call.RemoteParticipants)
{
remoteParticipant.Delegate = new RemoteParticipantDelegate(_videoCallbackManager);
foreach (var remoteVideoStream in remoteParticipant.VideoStreams)
{
RemoteVideoStreamAdded(remoteVideoStream);
}
}
_call.StartVideo(_localVideoStream, OnVideoStarted);
}
