Catch failure to load native dependencies.

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

 /*
  *  Copyright 2015 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 46 matching lines @@
 import org.webrtc.VideoFileRenderer;
 import org.webrtc.VideoRenderer;
 
 /**
  * Activity for peer connection call setup, call waiting
  * and call view.
  */
 public class CallActivity extends Activity implements AppRTCClient.SignalingEvents,
                                                       PeerConnectionClient.PeerConnectionEvents,
                                                       CallFragment.OnCallEvents {
+  private static final String TAG = "CallRTCClient";
+
   // Fix for devices running old Android versions not finding the libraries.
   // https://bugs.chromium.org/p/webrtc/issues/detail?id=6751
   static {
-    System.loadLibrary("c++_shared");
-    System.loadLibrary("boringssl.cr");
-    System.loadLibrary("protobuf_lite.cr");
+    try {
+      System.loadLibrary("c++_shared");
+      System.loadLibrary("boringssl.cr");
+      System.loadLibrary("protobuf_lite.cr");
+    } catch (UnsatisfiedLinkError e) {
+      Logging.w(TAG, "Failed to load native dependencies: ", e);
+    }
   }
 
   public static final String EXTRA_ROOMID = "org.appspot.apprtc.ROOMID";
   public static final String EXTRA_LOOPBACK = "org.appspot.apprtc.LOOPBACK";
   public static final String EXTRA_VIDEO_CALL = "org.appspot.apprtc.VIDEO_CALL";
   public static final String EXTRA_SCREENCAPTURE = "org.appspot.apprtc.SCREENCAPTURE";
   public static final String EXTRA_CAMERA2 = "org.appspot.apprtc.CAMERA2";
   public static final String EXTRA_VIDEO_WIDTH = "org.appspot.apprtc.VIDEO_WIDTH";
   public static final String EXTRA_VIDEO_HEIGHT = "org.appspot.apprtc.VIDEO_HEIGHT";
   public static final String EXTRA_VIDEO_FPS = "org.appspot.apprtc.VIDEO_FPS";
@@ skipping 28 matching lines @@
   public static final String EXTRA_USE_VALUES_FROM_INTENT =
       "org.appspot.apprtc.USE_VALUES_FROM_INTENT";
   public static final String EXTRA_DATA_CHANNEL_ENABLED = "org.appspot.apprtc.DATA_CHANNEL_ENABLED";
   public static final String EXTRA_ORDERED = "org.appspot.apprtc.ORDERED";
   public static final String EXTRA_MAX_RETRANSMITS_MS = "org.appspot.apprtc.MAX_RETRANSMITS_MS";
   public static final String EXTRA_MAX_RETRANSMITS = "org.appspot.apprtc.MAX_RETRANSMITS";
   public static final String EXTRA_PROTOCOL = "org.appspot.apprtc.PROTOCOL";
   public static final String EXTRA_NEGOTIATED = "org.appspot.apprtc.NEGOTIATED";
   public static final String EXTRA_ID = "org.appspot.apprtc.ID";
 
-  private static final String TAG = "CallRTCClient";
   private static final int CAPTURE_PERMISSION_REQUEST_CODE = 1;
 
   // List of mandatory application permissions.
   private static final String[] MANDATORY_PERMISSIONS = {"android.permission.MODIFY_AUDIO_SETTINGS",
       "android.permission.RECORD_AUDIO", "android.permission.INTERNET"};
 
   // Peer connection statistics callback period in ms.
   private static final int STAT_CALLBACK_PERIOD = 1000;
   // Local preview screen position before call is connected.
   private static final int LOCAL_X_CONNECTING = 0;
@@ skipping 766 matching lines @@
         }
       }
     });
   }
 
   @Override
   public void onPeerConnectionError(final String description) {
     reportError(description);
   }
 }