After a crash, finish some autostarting activities.

- auto restart of activities when service crash spotted on Samsung devices;
- only some activities supported: incall, conference, linphoneactivity.

src/org/linphone/AbstractCalleesActivity.java

@@ -28,6 +28,7 @@ import org.linphone.LinphoneSimpleListener.LinphoneOnCallStateChangedListener;
 import org.linphone.core.LinphoneAddress;
 import org.linphone.core.LinphoneCall;
 import org.linphone.core.LinphoneCore;
+import org.linphone.core.Log;
 import org.linphone.core.LinphoneCall.State;
 
 import android.app.ListActivity;
@@ -82,6 +83,15 @@ public abstract class AbstractCalleesActivity extends ListActivity implements Li
 
 	protected abstract CalleeListAdapter createCalleeListAdapter();
 
+	protected final boolean finishIfAutoRestartAfterACrash() {
+		if (!LinphoneManager.isInstanciated() || LinphoneManager.getLc().getCallsNb() == 0) {
+			Log.e("No service running: avoid crash by finishing ", this.getClass().getName());
+			finish();
+			return true;
+		}
+		return false;
+	}
+
 	@Override
 	protected void onResume() {
 		mSpecificCalls = updateSpecificCallsList();

src/org/linphone/CallManager.java

@@ -87,12 +87,13 @@ public class CallManager {
 
 		// Check if video possible regarding bandwidth limitations
 		bm().updateWithProfileSettings(lc, params);
+
+		// Abort if not enough bandwidth...
 		if (!params.getVideoEnabled()) {
 			return false;
 		}
 
 		// Not yet in video call: try to re-invite with video
-		params.setVideoEnabled(true);
 		lc.updateCall(lCall, params);
 		return true;
 	}

src/org/linphone/ConferenceDetailsActivity.java

@@ -47,6 +47,7 @@ public class ConferenceDetailsActivity extends AbstractCalleesActivity  {
 	
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
+		if (finishIfAutoRestartAfterACrash()) return;
 		setContentView(R.layout.conference_details_layout);
 		super.onCreate(savedInstanceState);
 	}

src/org/linphone/IncallActivity.java

@@ -89,6 +89,7 @@ public class IncallActivity extends AbstractCalleesActivity implements
 
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
+		if (finishIfAutoRestartAfterACrash()) return;
 		setContentView(R.layout.incall_layout);
 
 		mAllowTransfers = getResources().getBoolean(R.bool.allow_transfers);

src/org/linphone/LinphoneActivity.java

@@ -95,6 +95,11 @@ public class LinphoneActivity extends TabActivity implements
 	}
 
 	public void onCreate(Bundle savedInstanceState) {
+		if (!LinphoneManager.isInstanciated()) {
+			Log.e("No service running: avoid crash by finishing ", this.getClass().getName());
+			finish();
+			return;
+		}
 		instance = this;
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.main);
@@ -424,15 +429,20 @@ public class LinphoneActivity extends TabActivity implements
 	// Do not call if video activity already launched as it would cause a pause() of the launched one
 	// and a race condition with capture surfaceview leading to a crash
 	public void startVideoActivity(final LinphoneCall call, int delay) {
-		if (VideoCallActivity.launched || call == null) return;
+		if (VideoCallActivity.launched || call == null) {
+			return;
+		}
+
 		mHandler.postDelayed(new Runnable() {
 			public void run() {
-				LinphoneManager.getInstance().enableCamera(call, true);
 				if (VideoCallActivity.launched) return;
+				LinphoneManager.getInstance().enableCamera(call, true);
 				startActivityForResult(new Intent().setClass(
 						LinphoneActivity.this,
 						VideoCallActivity.class),
 						video_activity);
+				// Avoid two consecutive runs to enter the previous block
+				VideoCallActivity.launched = true;
 				}
 		}, delay);
 		LinphoneManager.getInstance().routeAudioToSpeaker();

src/org/linphone/VideoCallActivity.java

@@ -60,6 +60,11 @@ public class VideoCallActivity extends Activity implements LinphoneOnCallStateCh
 	private Runnable mCallQualityUpdater;
 
 	public void onCreate(Bundle savedInstanceState) {
+		if (!LinphoneManager.isInstanciated() || LinphoneManager.getLc().getCallsNb() == 0) {
+			Log.e("No service running: avoid crash by finishing ", this.getClass().getName());
+			finish();
+			return;
+		}
 		Log.d("onCreate VideoCallActivity");
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.videocall);