1:  package com.voipplus.mmsclient.WebRTC;

   2:  

   3:  import livekit.org.webrtc.DataChannel;

   4:  import livekit.org.webrtc.MediaStream;

   5:  import livekit.org.webrtc.SdpObserver;

   6:  import livekit.org.webrtc.SessionDescription;

   7:  import livekit.org.webrtc.PeerConnection;

   8:  import livekit.org.webrtc.PeerConnectionFactory;

   9:  import livekit.org.webrtc.IceCandidate;

  10:  import livekit.org.webrtc.AudioSource;

  11:  import livekit.org.webrtc.AudioTrack;

  12:  import livekit.org.webrtc.VideoCapturer;

  13:  import livekit.org.webrtc.VideoSource;

  14:  import livekit.org.webrtc.VideoTrack;

  15:  import livekit.org.webrtc.Camera2Enumerator;

  16:  import livekit.org.webrtc.MediaConstraints;

  17:  

  18:  public interface WebRTCEventListener {

  19:      void onSignalingChange(PeerConnection.SignalingState signalingState);

  20:      void onIceConnectionChange(PeerConnection.IceConnectionState iceConnectionState);

  21:      void onIceConnectionReceivingChange(boolean b);

  22:      void onIceGatheringChange(PeerConnection.IceGatheringState iceGatheringState);

  23:      void onIceCandidate(IceCandidate iceCandidate);

  24:      void onAddStream(MediaStream mediaStream);

  25:      @SuppressWarnings("unused")

  26:      void onRemoveStream(MediaStream mediaStream);

  27:      void onDataChannel(DataChannel dataChannel);

  28:      void onRenegotiationNeeded();

  29:  

  30:      // New media-related events

  31:      void onCallStarted(SessionDescription remoteDescription);

  32:      void onCallEnded();

  33:      void onMediaStreamAdded(AudioTrack audioTrack, VideoTrack videoTrack);

  34:      void onError(String error);

  35:  }

  36: