onPictureInPictureModeChanged

override fun onPictureInPictureModeChanged(
        isInPictureInPictureMode: Boolean,
        newConfig: Configuration?
    ) {
        super.onPictureInPictureModeChanged(isInPictureInPictureMode, newConfig)
        if (isInPictureInPictureMode){
            Log.d(TAG, "onPictureInPictureModeChanged: Entered PIP")
            pipButton.visibility = View.GONE
        }
        else{
            Log.d(TAG, "onPictureInPictureModeChanged: Exited PIP")
            pipButton.visibility = View.VISIBLE
        }
    }