@Composable
fun PlayerView(player: PillarboxPlayer?) {
    PlayerFrame(
        contentScale = ContentScale.Fit,
        player = player, 
        modifier = Modifier
            .fillMaxSize()
            .background(color = Color.Black),
        surface = {
            // Draw on top of the video
            Box(modifier = Modifier.fillMaxSize().background(color = Color.Black.copy(alpha = 0.5f)))
        },
        shutter = {
            // Draw when no video is playing or when the player is loading.
            Box(modifier = Modifier.fillMaxSize().background(color = Color.Black)){
                Artwork(...)   
            }
        },
        subtitle = {
           if(this.contentScale == SubtitleContentScale.Fill) {
               // ...
           }
            PlayerSubtitle(
                player = player,
            )
        }) {
        PlayerControls(player = player, modifier = Modifier
            .fillMaxSize()
            .align(Alignment.Center))
    }
}