SIPSorcery.SoftPhone.MediaManager.NewCall C# (CSharp) Method

        public void NewCall()
        {
            _audioChannel = new AudioChannel();
            _audioChannel.SampleReady += AudioChannelSampleReady;

            _rtpManager = new RTPManager(true, true);
            _rtpManager.OnRemoteVideoSampleReady += EncodedVideoSampleReceived;
            _rtpManager.OnRemoteAudioSampleReady += RemoteAudioSampleReceived;

            if (_audioChannel != null)
            {
                _audioChannel.StartRecording();
            }
        }

        /// <summary>
        /// Answers an incoming SIP call.
        /// </summary>
        public void Answer(MediaManager mediaManager)
        {
            _mediaManager = mediaManager;
            _mediaManager.NewCall();

            SDP sdpAnswer = SDP.ParseSDPDescription(m_uas.CallRequest.Body);

            _mediaManager.SetRemoteSDP(sdpAnswer);

            SDP sdp = _mediaManager.GetSDP(false);

            m_uas.Answer(_sdpMimeContentType, sdp.ToString(), null, SIPDialogueTransferModesEnum.NotAllowed);
        }