Java 类org.webrtc.voiceengine.WebRtcAudioTrack 实例源码

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

    mLocalLayout = (PercentFrameLayout) findViewById(R.id.local_view_layout);
    mRemoteLayout = (PercentFrameLayout) findViewById(R.id.remote_video_layout);

    mLocalRender = (MySurfaceViewRenderer) findViewById(R.id.local_video_view);
    mLocalRender.setType(MySurfaceViewRenderer.TYPE_LOCAL);
    mRemoteRender = (MySurfaceViewRenderer) findViewById(R.id.remote_video_view);
    mRemoteRender.setType(MySurfaceViewRenderer.TYPE_REMOTE);

    EglBase eglBase = EglBase.create();
    mRemoteRender.init(eglBase.getEglBaseContext(), null);
    mLocalRender.init(eglBase.getEglBaseContext(), null);
    mLocalRender.setZOrderMediaOverlay(true);

    WebRtcAudioTrack.setAudioTrackModuleFactory(null);

    Intent intent = getIntent();
    if (intent != null) {
        long prevTimeStamp = ((WebRTCApplication) getApplication()).getCallTimeStamp();
        long callTimeStamp = intent.getLongExtra(EXTRA_CALL_TIMESTAMP, 0);
        if (prevTimeStamp == callTimeStamp) {
            createWebRTCErrorDialog();
            return;
        }
        ((WebRTCApplication) getApplication()).setCallTimeStamp(callTimeStamp);

        PeerConfig config = intent.getParcelableExtra(EXTRA_CONFIG);
        String videoUri = intent.getStringExtra(EXTRA_VIDEO_URI);
        String audioUri = intent.getStringExtra(EXTRA_AUDIO_URI);
        String addressId = intent.getStringExtra(EXTRA_ADDRESS_ID);
        boolean offer = intent.getBooleanExtra(EXTRA_OFFER, false);
        String audioSampleRate = intent.getStringExtra(EXTRA_AUDIOSAMPLERATE);
        int audioSampleRateValue;
        if (audioSampleRate == null) {
            audioSampleRateValue = WebRTCVideoChatProfile.PARAM_RATE_48000;
        } else {
            audioSampleRateValue = Integer.valueOf(audioSampleRate);
        }
        String audioBitDepth = intent.getStringExtra(EXTRA_AUDIOBITDEPTH);
        String audioChannel = intent.getStringExtra(EXTRA_AUDIOCHANNEL);

        WebRTCController.Builder builder = new WebRTCController.Builder();
        builder.setApplication((WebRTCApplication) getApplication());
        builder.setWebRTCEventListener(mListener);
        builder.setContext(this);
        builder.setEglBase(eglBase);
        builder.setConfig(config);
        builder.setRemoteRender(mRemoteRender);
        builder.setLocalRender(mLocalRender);
        builder.setVideoUri(videoUri);
        builder.setAudioUri(audioUri);
        builder.setAddressId(addressId);
        builder.setOffer(offer);
        builder.setAudioSampleRate(audioSampleRateValue);
        builder.setAudioBitDepth(audioBitDepth);
        builder.setAudioChannel(audioChannel);
        builder.setLandscape(isLandscape());
        mWebRTCController = builder.create();
        updateVideoView(videoUri);
    } else {
        openWebRTCErrorDialog();
    }
}