ChatterBox.Client.Universal.Background.Hub.SetupVoipContext C# (CSharp) Method

        private void SetupVoipContext()
        {
            if (_voipChannel == null)
            {
                var renderResolver = new Func<IVideoRenderHelper>(() => new VideoRenderHelper());

                var voipCoordinator = new VoipCoordinator();
                _voipContext = new VoipContext(this, null, renderResolver, voipCoordinator);
                _voipChannel = new VoipChannel(this, null, _voipContext);
            }
            if (_mediaSettingsChannel == null)
            {
                _mediaSettingsChannel = new MediaSettingsChannel(this, null, _voipContext);
            }
        }