Use explicit Intent for bindService call

bindService no longer accepts implicit Intents.

Possibly caused #559, #558, #553

core/src/main/java/com/aocate/media/MediaPlayer.java

@@ -35,6 +35,8 @@ import java.util.concurrent.locks.ReentrantLock;
 import de.danoeh.antennapod.core.BuildConfig;
 
 public class MediaPlayer {
+    public static final String TAG = "com.aocate.media.MediaPlayer";
+
     public interface OnBufferingUpdateListener {
         public abstract void onBufferingUpdate(MediaPlayer arg0, int percent);
     }
@@ -109,6 +111,36 @@ public class MediaPlayer {
         return list.size() > 0;
     }
 
+    /**
+     * Returns an explicit Intent for a service that accepts the given Intent
+     * or null if no such service was found.
+     *
+     * @param context The application's environment.
+     * @param action  The Intent action to check for availability.
+     * @return The explicit service Intent or null if no service was found.
+     */
+    public static Intent getPrestoServiceIntent(Context context, String action) {
+        final PackageManager packageManager = context.getPackageManager();
+        final Intent actionIntent = new Intent(action);
+        List<ResolveInfo> list = packageManager.queryIntentServices(actionIntent,
+                PackageManager.MATCH_DEFAULT_ONLY);
+        if (list.size() > 0) {
+            ResolveInfo first = list.get(0);
+            if (first.serviceInfo != null) {
+                Intent intent = new Intent();
+                intent.setComponent(new ComponentName(first.serviceInfo.packageName,
+                        first.serviceInfo.name));
+                Log.i(TAG, "Returning intent:" + intent.toString());
+                return intent;
+            } else {
+                Log.e(TAG, "Found service that accepts " + action + ", but serviceInfo was null");
+                return null;
+            }
+        } else {
+            return null;
+        }
+    }
+
     /**
      * Indicates whether the Presto library is installed
      *

core/src/main/java/com/aocate/media/ServiceBackedMediaPlayer.java

@@ -83,7 +83,7 @@ public class ServiceBackedMediaPlayer extends MediaPlayerImpl {
 		super(owningMediaPlayer, context);
 		Log.d(SBMP_TAG, "Instantiating ServiceBackedMediaPlayer 87");
 		this.playMediaServiceIntent = 
-			new Intent(INTENT_NAME);
+			MediaPlayer.getPrestoServiceIntent(context, INTENT_NAME);
 		this.mPlayMediaServiceConnection = new ServiceConnection() {
 			public void onServiceConnected(ComponentName name, IBinder service) {
 				IPlayMedia_0_8 tmpPlayMediaInterface = IPlayMedia_0_8.Stub.asInterface((IBinder) service);
@@ -135,6 +135,7 @@ public class ServiceBackedMediaPlayer extends MediaPlayerImpl {
 		
 		Log.d(SBMP_TAG, "Connecting PlayMediaService 124");
 		if (!ConnectPlayMediaService()) {
+            Log.e(SBMP_TAG, "bindService failed");
 			ServiceBackedMediaPlayer.this.error(MediaPlayer.MEDIA_ERROR_UNKNOWN, 0);
 		}
 	}
@@ -149,6 +150,7 @@ public class ServiceBackedMediaPlayer extends MediaPlayerImpl {
 					Log.d(SBMP_TAG, "Binding service");
 					return mContext.bindService(playMediaServiceIntent, mPlayMediaServiceConnection, Context.BIND_AUTO_CREATE);
 				} catch (Exception e) {
+                    Log.e(SBMP_TAG, "Could not bind with service", e);
 					return false;
 				}
 			} else {