Disable fast play when casting

Fixes #3178

application/vlc-android/src/org/videolan/vlc/gui/video/VideoPlayerActivity.kt

@@ -697,7 +697,7 @@ open class VideoPlayerActivity : AppCompatActivity(), PlaybackService.Callback,
                 + (if (settings.getBoolean(ENABLE_SWIPE_SEEK, true)) TOUCH_FLAG_SWIPE_SEEK else 0)
                 + (if (settings.getString(SCREENSHOT_MODE, "0") in arrayOf("2", "3")) TOUCH_FLAG_SCREENSHOT else 0)
                 + (if (settings.getBoolean(ENABLE_SCALE_GESTURE, true)) TOUCH_FLAG_SCALE else 0)
-                + (if (settings.getBoolean(ENABLE_FASTPLAY, false)) TOUCH_FLAG_FASTPLAY else 0))
+                + (if (settings.getBoolean(ENABLE_FASTPLAY, false) && PlaybackService.renderer.value == null) TOUCH_FLAG_FASTPLAY else 0))
     } else 0
 
     override fun fireDialog(dialog: Dialog) {