libvlc.libvlc_media_player_play(mi, exception);
libvlc.libvlc_media_player_set_position(mi, 0.5f, exception);
Assert.assertEquals(0, exception.raised);
libvlc.libvlc_media_player_play(mi, exception);
libvlc.libvlc_media_player_set_position(mi, 0.5f, exception);
Assert.assertEquals(0, exception.raised);