private void createPeerConnectionInternal(EGLContext renderEGLContext) {
if (factory == null || isError) {
Log.e(TAG, "Peerconnection factory is not created");
return;
}
Log.d(TAG, "Create peer connection.");
Log.d(TAG, "PCConstraints: " + pcConstraints.toString());
if (videoConstraints != null) {
Log.d(TAG, "VideoConstraints: " + videoConstraints.toString());
}
queuedRemoteCandidates = new LinkedList<IceCandidate>();
if (videoCallEnabled) {
Log.d(TAG, "EGLContext: " + renderEGLContext);
factory.setVideoHwAccelerationOptions(renderEGLContext);
}
PeerConnection.RTCConfiguration rtcConfig =
new PeerConnection.RTCConfiguration(signalingParameters.iceServers);
// TCP candidates are only useful when connecting to a server that supports
// ICE-TCP.
rtcConfig.tcpCandidatePolicy = PeerConnection.TcpCandidatePolicy.DISABLED;
rtcConfig.bundlePolicy = PeerConnection.BundlePolicy.MAXBUNDLE;
rtcConfig.rtcpMuxPolicy = PeerConnection.RtcpMuxPolicy.REQUIRE;
// Use ECDSA encryption.
rtcConfig.keyType = PeerConnection.KeyType.ECDSA;
peerConnection = factory.createPeerConnection(rtcConfig, pcConstraints, pcObserver);
isInitiator = false;
// Set default WebRTC tracing and INFO libjingle logging.
// NOTE: this _must_ happen while |factory| is alive!
Logging.enableTracing(
"logcat:", EnumSet.of(Logging.TraceLevel.TRACE_DEFAULT), Logging.Severity.LS_INFO);
// Todo
mediaStream = factory.createLocalMediaStream("ARDAMS");
if (videoCallEnabled) {
String cameraDeviceName = CameraEnumerationAndroid.getDeviceName(0);
String frontCameraDeviceName = CameraEnumerationAndroid.getNameOfFrontFacingDevice();
if (numberOfCameras > 1 && frontCameraDeviceName != null) {
cameraDeviceName = frontCameraDeviceName;
}
Log.d(TAG, "Opening camera: " + cameraDeviceName);
videoCapturer = VideoCapturerAndroid.create(cameraDeviceName, null);
if (videoCapturer == null) {
reportError("Failed to open camera");
return;
}
mediaStream.addTrack(createVideoTrack(videoCapturer));
}
mediaStream.addTrack(
factory.createAudioTrack(AUDIO_TRACK_ID, factory.createAudioSource(audioConstraints)));
peerConnection.addStream(mediaStream);
Log.d(TAG, "Peer connection created.");
}
private void createPeerConnectionInternal() {
if (factory == null || isError) {
Log.e(TAG, "Peerconnection factory is not created");
return;
}
Log.d(TAG, "Create peer connection");
Log.d(TAG, "PCConstraints: " + pcConstraints.toString());
if (videoConstraints != null) {
Log.d(TAG, "VideoConstraints: " + videoConstraints.toString());
}
queuedRemoteCandidates = new LinkedList<IceCandidate>();
peerConnection =
factory.createPeerConnection(signalingParameters.iceServers, pcConstraints, pcObserver);
isInitiator = false;
// Set default WebRTC tracing and INFO libjingle logging.
// NOTE: this _must_ happen while |factory| is alive!
Logging.enableTracing(
"logcat:", EnumSet.of(Logging.TraceLevel.TRACE_DEFAULT), Logging.Severity.LS_INFO);
mediaStream = factory.createLocalMediaStream("ARDAMS");
if (videoCallEnabled) {
String cameraDeviceName = VideoCapturerAndroid.getDeviceName(0);
String frontCameraDeviceName = VideoCapturerAndroid.getNameOfFrontFacingDevice();
if (numberOfCameras > 1 && frontCameraDeviceName != null) {
cameraDeviceName = frontCameraDeviceName;
}
Log.d(TAG, "Opening camera: " + cameraDeviceName);
videoCapturer = VideoCapturerAndroid.create(cameraDeviceName);
if (videoCapturer == null) {
reportError("Failed to open camera");
return;
}
mediaStream.addTrack(createVideoTrack(videoCapturer));
}
mediaStream.addTrack(
factory.createAudioTrack(AUDIO_TRACK_ID, factory.createAudioSource(audioConstraints)));
peerConnection.addStream(mediaStream);
Log.d(TAG, "Peer connection created.");
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_video_chat);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
Bundle extras = getIntent().getExtras();
if (extras == null || !extras.containsKey(Constants.ROBOT_NAME)) {
Intent intent = new Intent(this, QBotActivity.class);
startActivity(intent);
Toast.makeText(
this,
"Need to pass robot_name to VideoChatActivity in intent extras (Constants.ROBOT_NAME).",
Toast.LENGTH_SHORT)
.show();
finish();
return;
}
this.robotname = extras.getString(Constants.ROBOT_NAME, "");
this.mChatList = getListView();
this.mChatEditText = (EditText) findViewById(R.id.chat_input);
this.mCallStatus = (TextView) findViewById(R.id.call_status);
// Set up the List View for chatting
List<ChatMessage> ll = new LinkedList<ChatMessage>();
mChatAdapter = new ChatAdapter(this, ll);
mChatList.setAdapter(mChatAdapter);
// First, we initiate the PeerConnectionFactory with our application context and some options.
PeerConnectionFactory.initializeAndroidGlobals(
this, // Context
true, // Audio Enabled
true, // Video Enabled
true, // Hardware Acceleration Enabled
null); // Render EGL Context
PeerConnectionFactory pcFactory = new PeerConnectionFactory();
this.pnRTCClient = new PnRTCClient(Constants.PUB_KEY, Constants.SUB_KEY, this.robotname);
// Returns the number of cams & front/back face device name
int camNumber = VideoCapturerAndroid.getDeviceCount();
String frontFacingCam = VideoCapturerAndroid.getNameOfFrontFacingDevice();
String backFacingCam = VideoCapturerAndroid.getNameOfBackFacingDevice();
// Creates a VideoCapturerAndroid instance for the device name
VideoCapturer capturer = VideoCapturerAndroid.create(frontFacingCam);
// First create a Video Source, then we can make a Video Track
localVideoSource = pcFactory.createVideoSource(capturer, this.pnRTCClient.videoConstraints());
VideoTrack localVideoTrack = pcFactory.createVideoTrack(VIDEO_TRACK_ID, localVideoSource);
// First we create an AudioSource then we can create our AudioTrack
AudioSource audioSource = pcFactory.createAudioSource(this.pnRTCClient.audioConstraints());
AudioTrack localAudioTrack = pcFactory.createAudioTrack(AUDIO_TRACK_ID, audioSource);
// To create our VideoRenderer, we can use the included VideoRendererGui for simplicity
// First we need to set the GLSurfaceView that it should render to
this.videoView = (GLSurfaceView) findViewById(R.id.gl_surface);
// Then we set that view, and pass a Runnable to run once the surface is ready
VideoRendererGui.setView(videoView, null);
// Now that VideoRendererGui is ready, we can get our VideoRenderer.
// IN THIS ORDER. Effects which is on top or bottom
remoteRender =
VideoRendererGui.create(
0, 0, 100, 100, VideoRendererGui.ScalingType.SCALE_ASPECT_FILL, false);
localRender =
VideoRendererGui.create(
0, 0, 100, 100, VideoRendererGui.ScalingType.SCALE_ASPECT_FILL, true);
// We start out with an empty MediaStream object, created with help from our
// PeerConnectionFactory
// Note that LOCAL_MEDIA_STREAM_ID can be any string
MediaStream mediaStream = pcFactory.createLocalMediaStream(LOCAL_MEDIA_STREAM_ID);
// Now we can add our tracks.
mediaStream.addTrack(localVideoTrack);
mediaStream.addTrack(localAudioTrack);
// First attach the RTC Listener so that callback events will be triggered
this.pnRTCClient.attachRTCListener(new DemoRTCListener());
// Then attach your local media stream to the PnRTCClient.
// This will trigger the onLocalStream callback.
this.pnRTCClient.attachLocalMediaStream(mediaStream);
// Listen on a channel. This is your "phone number," also set the max chat users.
this.pnRTCClient.listenOn(robotname);
this.pnRTCClient.setMaxConnections(1);
// If the intent contains a number to dial, call it now that you are connected.
// Else, remain listening for a call.
if (extras.containsKey(Constants.USER_NAME)) {
String callUser = extras.getString(Constants.USER_NAME, "");
connectToUser(callUser);
}
}
public static VideoCapturerAndroid create(String name, CameraEventsHandler eventsHandler) {
return VideoCapturerAndroid.create(name, eventsHandler, null);
}
