Java Code Examples for org.webrtc.CameraVideoCapturer#initialize()

The following examples show how to use org.webrtc.CameraVideoCapturer#initialize() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: WebRTCWrapper.java    From Pix-Art-Messenger with GNU General Public License v3.0 4 votes vote down vote up 
synchronized void initializePeerConnection(final Set<Media> media, final List<PeerConnection.IceServer> iceServers) throws InitializationException {
    Preconditions.checkState(this.eglBase != null);
    Preconditions.checkNotNull(media);
    Preconditions.checkArgument(media.size() > 0, "media can not be empty when initializing peer connection");
    final boolean setUseHardwareAcousticEchoCanceler = WebRtcAudioEffects.canUseAcousticEchoCanceler() && !HARDWARE_AEC_BLACKLIST.contains(Build.MODEL);
    Log.d(Config.LOGTAG, String.format("setUseHardwareAcousticEchoCanceler(%s) model=%s", setUseHardwareAcousticEchoCanceler, Build.MODEL));
    PeerConnectionFactory peerConnectionFactory = PeerConnectionFactory.builder()
            .setVideoDecoderFactory(new DefaultVideoDecoderFactory(eglBase.getEglBaseContext()))
            .setVideoEncoderFactory(new DefaultVideoEncoderFactory(eglBase.getEglBaseContext(), true, true))
            .setAudioDeviceModule(JavaAudioDeviceModule.builder(context)
                    .setUseHardwareAcousticEchoCanceler(setUseHardwareAcousticEchoCanceler)
                    .createAudioDeviceModule()
            )
            .createPeerConnectionFactory();


    final MediaStream stream = peerConnectionFactory.createLocalMediaStream("my-media-stream");

    final Optional<CapturerChoice> optionalCapturerChoice = media.contains(Media.VIDEO) ? getVideoCapturer() : Optional.absent();

    if (optionalCapturerChoice.isPresent()) {
        this.capturerChoice = optionalCapturerChoice.get();
        final CameraVideoCapturer capturer = this.capturerChoice.cameraVideoCapturer;
        final VideoSource videoSource = peerConnectionFactory.createVideoSource(false);
        SurfaceTextureHelper surfaceTextureHelper = SurfaceTextureHelper.create("webrtc", eglBase.getEglBaseContext());
        capturer.initialize(surfaceTextureHelper, requireContext(), videoSource.getCapturerObserver());
        Log.d(Config.LOGTAG, String.format("start capturing at %dx%d@%d", capturerChoice.captureFormat.width, capturerChoice.captureFormat.height, capturerChoice.getFrameRate()));
        capturer.startCapture(capturerChoice.captureFormat.width, capturerChoice.captureFormat.height, capturerChoice.getFrameRate());

        this.localVideoTrack = peerConnectionFactory.createVideoTrack("my-video-track", videoSource);

        stream.addTrack(this.localVideoTrack);
    }


    if (media.contains(Media.AUDIO)) {
        //set up audio track
        final AudioSource audioSource = peerConnectionFactory.createAudioSource(new MediaConstraints());
        this.localAudioTrack = peerConnectionFactory.createAudioTrack("my-audio-track", audioSource);
        stream.addTrack(this.localAudioTrack);
    }


    final PeerConnection.RTCConfiguration rtcConfig = new PeerConnection.RTCConfiguration(iceServers);
    rtcConfig.tcpCandidatePolicy = PeerConnection.TcpCandidatePolicy.DISABLED; //XEP-0176 doesn't support tcp
    rtcConfig.continualGatheringPolicy = PeerConnection.ContinualGatheringPolicy.GATHER_CONTINUALLY;
    final PeerConnection peerConnection = peerConnectionFactory.createPeerConnection(rtcConfig, peerConnectionObserver);
    if (peerConnection == null) {
        throw new InitializationException("Unable to create PeerConnection");
    }
    peerConnection.addStream(stream);
    peerConnection.setAudioPlayout(true);
    peerConnection.setAudioRecording(true);
    this.peerConnection = peerConnection;
}
Example 2
Source File: WebRTCWrapper.java    From Conversations with GNU General Public License v3.0 4 votes vote down vote up 
synchronized void initializePeerConnection(final Set<Media> media, final List<PeerConnection.IceServer> iceServers) throws InitializationException {
    Preconditions.checkState(this.eglBase != null);
    Preconditions.checkNotNull(media);
    Preconditions.checkArgument(media.size() > 0, "media can not be empty when initializing peer connection");
    final boolean setUseHardwareAcousticEchoCanceler = WebRtcAudioEffects.canUseAcousticEchoCanceler() && !HARDWARE_AEC_BLACKLIST.contains(Build.MODEL);
    Log.d(Config.LOGTAG, String.format("setUseHardwareAcousticEchoCanceler(%s) model=%s", setUseHardwareAcousticEchoCanceler, Build.MODEL));
    PeerConnectionFactory peerConnectionFactory = PeerConnectionFactory.builder()
            .setVideoDecoderFactory(new DefaultVideoDecoderFactory(eglBase.getEglBaseContext()))
            .setVideoEncoderFactory(new DefaultVideoEncoderFactory(eglBase.getEglBaseContext(), true, true))
            .setAudioDeviceModule(JavaAudioDeviceModule.builder(context)
                    .setUseHardwareAcousticEchoCanceler(setUseHardwareAcousticEchoCanceler)
                    .createAudioDeviceModule()
            )
            .createPeerConnectionFactory();


    final MediaStream stream = peerConnectionFactory.createLocalMediaStream("my-media-stream");

    final Optional<CapturerChoice> optionalCapturerChoice = media.contains(Media.VIDEO) ? getVideoCapturer() : Optional.absent();

    if (optionalCapturerChoice.isPresent()) {
        this.capturerChoice = optionalCapturerChoice.get();
        final CameraVideoCapturer capturer = this.capturerChoice.cameraVideoCapturer;
        final VideoSource videoSource = peerConnectionFactory.createVideoSource(false);
        SurfaceTextureHelper surfaceTextureHelper = SurfaceTextureHelper.create("webrtc", eglBase.getEglBaseContext());
        capturer.initialize(surfaceTextureHelper, requireContext(), videoSource.getCapturerObserver());
        Log.d(Config.LOGTAG, String.format("start capturing at %dx%d@%d", capturerChoice.captureFormat.width, capturerChoice.captureFormat.height, capturerChoice.getFrameRate()));
        capturer.startCapture(capturerChoice.captureFormat.width, capturerChoice.captureFormat.height, capturerChoice.getFrameRate());

        this.localVideoTrack = peerConnectionFactory.createVideoTrack("my-video-track", videoSource);

        stream.addTrack(this.localVideoTrack);
    }


    if (media.contains(Media.AUDIO)) {
        //set up audio track
        final AudioSource audioSource = peerConnectionFactory.createAudioSource(new MediaConstraints());
        this.localAudioTrack = peerConnectionFactory.createAudioTrack("my-audio-track", audioSource);
        stream.addTrack(this.localAudioTrack);
    }


    final PeerConnection.RTCConfiguration rtcConfig = new PeerConnection.RTCConfiguration(iceServers);
    rtcConfig.tcpCandidatePolicy = PeerConnection.TcpCandidatePolicy.DISABLED; //XEP-0176 doesn't support tcp
    rtcConfig.continualGatheringPolicy = PeerConnection.ContinualGatheringPolicy.GATHER_CONTINUALLY;
    final PeerConnection peerConnection = peerConnectionFactory.createPeerConnection(rtcConfig, peerConnectionObserver);
    if (peerConnection == null) {
        throw new InitializationException("Unable to create PeerConnection");
    }
    peerConnection.addStream(stream);
    peerConnection.setAudioPlayout(true);
    peerConnection.setAudioRecording(true);
    this.peerConnection = peerConnection;
}