/// <summary>
/// Retrieves the album art of the stream, or null if there is no album art data.
/// </summary>
/// <returns>Raw byte array if album art exists; otherwise null.</returns>
/// <remarks>
/// The <see cref="Multimedia.Player"/> that owns this instance must be in the <see cref="PlayerState.Ready"/>,
/// <see cref="PlayerState.Playing"/>, or <see cref="PlayerState.Paused"/> state.
/// </remarks>
/// <exception cref="ObjectDisposedException">
/// The <see cref="Multimedia.Player"/> that this instance belongs to has been disposed of.
/// </exception>
/// <exception cref="InvalidOperationException">
/// The <see cref="Multimedia.Player"/> that this instance belongs to is not in the valid state.
/// </exception>
/// <since_tizen> 3 </since_tizen>
public byte[] GetAlbumArt()
{
Player.ValidatePlayerState(PlayerState.Ready, PlayerState.Playing, PlayerState.Paused);
NativePlayer.GetAlbumArt(Player.Handle, out var art, out var size).
ThrowIfFailed(Player, "Failed to get the album art");
if (art == IntPtr.Zero || size == 0)
{
return(null);
}
byte[] albumArt = new byte[size];
Marshal.Copy(art, albumArt, 0, size);
return(albumArt);
}
