throws Exception {
if (contentCommand.getType().equalsIgnoreCase("newplayer")) {
PlayerEndpoint player = mediaPipeline.newPlayerEndpoint(
VideoURLs.map.get("small-mp4")).build();
HubPort mixerPort = mixer.newHubPort().build();
player.connect(mixerPort);
player.play();
PlayerConnection conection = new PlayerConnection(player, mixerPort);
playersList.add(conection);
} else if (contentCommand.getType().equalsIgnoreCase("deleteplayer")) {
PlayerConnection connection = playersList.get(0);