Implement standalone event tracing in AppRTCDemo.

webrtc/examples/androidapp/src/org/appspot/apprtc/ConnectActivity.java

 /*
  *  Copyright 2014 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 50 matching lines @@
   private String keyprefVideoBitrateType;
   private String keyprefVideoBitrateValue;
   private String keyprefVideoCodec;
   private String keyprefAudioBitrateType;
   private String keyprefAudioBitrateValue;
   private String keyprefAudioCodec;
   private String keyprefHwCodecAcceleration;
   private String keyprefNoAudioProcessingPipeline;
   private String keyprefOpenSLES;
   private String keyprefDisplayHud;
+  private String keyprefTracing;
   private String keyprefRoomServerUrl;
   private String keyprefRoom;
   private String keyprefRoomList;
   private ArrayList<String> roomList;
   private ArrayAdapter<String> adapter;
 
   @Override
   public void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
 
     // Get setting keys.
     PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
     sharedPref = PreferenceManager.getDefaultSharedPreferences(this);
     keyprefVideoCallEnabled = getString(R.string.pref_videocall_key);
     keyprefResolution = getString(R.string.pref_resolution_key);
     keyprefFps = getString(R.string.pref_fps_key);
     keyprefCaptureQualitySlider = getString(R.string.pref_capturequalityslider_key);
     keyprefVideoBitrateType = getString(R.string.pref_startvideobitrate_key);
     keyprefVideoBitrateValue = getString(R.string.pref_startvideobitratevalue_key);
     keyprefVideoCodec = getString(R.string.pref_videocodec_key);
     keyprefHwCodecAcceleration = getString(R.string.pref_hwcodec_key);
     keyprefAudioBitrateType = getString(R.string.pref_startaudiobitrate_key);
     keyprefAudioBitrateValue = getString(R.string.pref_startaudiobitratevalue_key);
     keyprefAudioCodec = getString(R.string.pref_audiocodec_key);
     keyprefNoAudioProcessingPipeline = getString(R.string.pref_noaudioprocessing_key);
     keyprefOpenSLES = getString(R.string.pref_opensles_key);
     keyprefDisplayHud = getString(R.string.pref_displayhud_key);
+    keyprefTracing = getString(R.string.pref_tracing_key);
     keyprefRoomServerUrl = getString(R.string.pref_room_server_url_key);
     keyprefRoom = getString(R.string.pref_room_key);
     keyprefRoomList = getString(R.string.pref_room_list_key);
 
     setContentView(R.layout.activity_connect);
 
     roomEditText = (EditText) findViewById(R.id.room_edittext);
     roomEditText.setOnEditorActionListener(
       new TextView.OnEditorActionListener() {
         @Override
@@ skipping 207 matching lines @@
     if (!bitrateType.equals(bitrateTypeDefault)) {
       String bitrateValue = sharedPref.getString(keyprefAudioBitrateValue,
           getString(R.string.pref_startaudiobitratevalue_default));
       audioStartBitrate = Integer.parseInt(bitrateValue);
     }
 
     // Check statistics display option.
     boolean displayHud = sharedPref.getBoolean(keyprefDisplayHud,
         Boolean.valueOf(getString(R.string.pref_displayhud_default)));
 
+    boolean tracing = sharedPref.getBoolean(keyprefTracing,
+        Boolean.valueOf(getString(R.string.pref_tracing_default)));
+
     // Start AppRTCDemo activity.
     Log.d(TAG, "Connecting to room " + roomId + " at URL " + roomUrl);
     if (validateUrl(roomUrl)) {
       Uri uri = Uri.parse(roomUrl);
       Intent intent = new Intent(this, CallActivity.class);
       intent.setData(uri);
       intent.putExtra(CallActivity.EXTRA_ROOMID, roomId);
       intent.putExtra(CallActivity.EXTRA_LOOPBACK, loopback);
       intent.putExtra(CallActivity.EXTRA_VIDEO_CALL, videoCallEnabled);
       intent.putExtra(CallActivity.EXTRA_VIDEO_WIDTH, videoWidth);
       intent.putExtra(CallActivity.EXTRA_VIDEO_HEIGHT, videoHeight);
       intent.putExtra(CallActivity.EXTRA_VIDEO_FPS, cameraFps);
       intent.putExtra(CallActivity.EXTRA_VIDEO_CAPTUREQUALITYSLIDER_ENABLED,
           captureQualitySlider);
       intent.putExtra(CallActivity.EXTRA_VIDEO_BITRATE, videoStartBitrate);
       intent.putExtra(CallActivity.EXTRA_VIDEOCODEC, videoCodec);
       intent.putExtra(CallActivity.EXTRA_HWCODEC_ENABLED, hwCodec);
       intent.putExtra(CallActivity.EXTRA_NOAUDIOPROCESSING_ENABLED,
           noAudioProcessing);
       intent.putExtra(CallActivity.EXTRA_OPENSLES_ENABLED, useOpenSLES);
       intent.putExtra(CallActivity.EXTRA_AUDIO_BITRATE, audioStartBitrate);
       intent.putExtra(CallActivity.EXTRA_AUDIOCODEC, audioCodec);
       intent.putExtra(CallActivity.EXTRA_DISPLAY_HUD, displayHud);
+      intent.putExtra(CallActivity.EXTRA_TRACING, tracing);
       intent.putExtra(CallActivity.EXTRA_CMDLINE, commandLineRun);
       intent.putExtra(CallActivity.EXTRA_RUNTIME, runTimeMs);
 
       startActivityForResult(intent, CONNECTION_REQUEST);
     }
   }
 
   private boolean validateUrl(String url) {
     if (URLUtil.isHttpsUrl(url) || URLUtil.isHttpUrl(url)) {
       return true;
@@ skipping 42 matching lines @@
       }
     }
     if (position != AdapterView.INVALID_POSITION) {
       return adapter.getItem(position);
     } else {
       return null;
     }
   }
 
 }