MediaBrowserCompat's "connect()" method always return to onConnectonFailed() on Android Oreo but works fine on Marshmallow
My "MediaActivity" onCreate() contains
mediaBrowserCompat = new MediaBrowserCompat(this, new ComponentName(getApplicationContext(), MediaService.class),
connectionCallback,getIntent().getExtras());
mediaBrowserCompat.connect();
Support Library used is "com.android.support:support-v13:28.0.0-alpha3" Tested on Oreo - Samsung S8 Edge Marshmallow - Redmi 3s prime