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(EglBase.Context 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());
queuedRemoteCandidates = new LinkedList<IceCandidate>();
if (videoCallEnabled) {
Log.d(TAG, "EGLContext: " + renderEGLContext);
factory.setVideoHwAccelerationOptions(renderEGLContext, 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;
rtcConfig.continualGatheringPolicy = PeerConnection.ContinualGatheringPolicy.GATHER_CONTINUALLY;
// 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.enableLogToDebugOutput(Logging.Severity.LS_INFO);
mediaStream = factory.createLocalMediaStream("ARDAMS");
if (videoCallEnabled) {
if (peerConnectionParameters.useCamera2) {
if (!peerConnectionParameters.captureToTexture) {
reportError(context.getString(R.string.camera2_texture_only_error));
return;
}
Logging.d(TAG, "Creating capturer using camera2 API.");
createCapturer(new Camera2Enumerator(context));
} else {
Logging.d(TAG, "Creating capturer using camera1 API.");
createCapturer(new Camera1Enumerator(peerConnectionParameters.captureToTexture));
}
if (videoCapturer == null) {
reportError("Failed to open camera");
return;
}
mediaStream.addTrack(createVideoTrack(videoCapturer));
}
mediaStream.addTrack(createAudioTrack());
peerConnection.addStream(mediaStream);
if (peerConnectionParameters.aecDump) {
try {
aecDumpFileDescriptor =
ParcelFileDescriptor.open(
new File(
Environment.getExternalStorageDirectory().getPath()
+ File.separator
+ "Download/audio.aecdump"),
ParcelFileDescriptor.MODE_READ_WRITE
| ParcelFileDescriptor.MODE_CREATE
| ParcelFileDescriptor.MODE_TRUNCATE);
factory.startAecDump(aecDumpFileDescriptor.getFd(), -1);
} catch (IOException e) {
Log.e(TAG, "Can not open aecdump file", e);
}
}
Log.d(TAG, "Peer connection created.");
}