PicureInPictureFunc

private fun pictureInPictureMode(){
        //Requires Android O and higher
        Log.d(TAG, "pictureInPictureMode: Try to enter in PIP mode")
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O){
            Log.d(TAG, "pictureInPictureMode: Supports PIP")
            //setup PIP height width
            val aspectRatio = Rational(videoView.width, videoView.height)
            pictureInPictureParamsBuilder!!.setAspectRatio(aspectRatio).build()
            enterPictureInPictureMode(pictureInPictureParamsBuilder!!.build())
        }
        else{
            Log.d(TAG, "pictureInPictureMode: Doesn't supports PIP")
            Toast.makeText(this, "Your device doesn't supports PIP", Toast.LENGTH_LONG).show()
        }
    }