public static void StartListening(Action <TrackWithStitchedBeam> funcThatWantTheData)
{
IConnection connection = RabbitMQConnection.getConnection();
liveBeamChannel = connection.CreateModel();
liveBeamChannel.ExchangeDeclare(exchange: "trackWithStitchedBeamData",
type: ExchangeType.Fanout,
durable: true,
autoDelete: false,
arguments: null);
liveBeamChannel.QueueDeclare(queue: "liveBeamData",
durable: true,
exclusive: false,
autoDelete: false,
arguments: null);
liveBeamChannel.QueueBind(queue: "liveBeamData", exchange: "trackWithStitchedBeamData", routingKey: "");
var consumer = new EventingBasicConsumer(liveBeamChannel);
consumer.Received += (model, ea) =>
{
byte[] body = ea.Body;
TrackWithStitchedBeam liveBeam = JsonConvert.DeserializeObject <TrackWithStitchedBeam>(Encoding.UTF8.GetString(body));
funcThatWantTheData(liveBeam);
};
liveBeamChannel.BasicConsume(queue: "liveBeamData",
autoAck: true,
consumer: consumer);
}
private static void writeToStream(TrackWithStitchedBeam liveBeam)
{
var position = stream.Position;
stream.Position = stream.Length;
waveFileWriter.Write(liveBeam.StitchedBeam, 0, liveBeam.StitchedBeam.Length);
waveFileWriter.Flush();
stream.Position = position;
}
public static void LiveAudioStreamRecieved(TrackWithStitchedBeam liveBeam)
{
if (liveBeam.TrackNum == currentPlayingTrackId)
{
if (playing)
{
writeToStream(liveBeam);
if (trackChanged)
{
// start playing the audio with delay to avoid getting to end of stream before the next stream part
Thread.Sleep(100);
var provider = new RawSourceWaveStream(stream, waveFormat);
player.Init(provider);
player.Play();
trackChanged = false;
Console.WriteLine($"Now playing track: {currentPlayingTrackId}");
}
}
}
}
