private Task ReceiveVoiceTask(CancellationToken token)
{
VoiceDebugLogger.Log("Setting up for voice receive.");
return(Task.Run(async() =>
{
while (!token.IsCancellationRequested)
{
UdpReceiveResult receivedResult = await _udp.ReceiveAsync().ConfigureAwait(false);
byte[] receivedBytes = receivedResult.Buffer;
if (receivedBytes.Length > 0)
{
DiscordAudioPacket packet = new DiscordAudioPacket(receivedBytes);
if (PacketReceived != null)
{
DiscordMember memberSpeaking = Me;
foreach (var dictItem in SsrcDictionary)
{
if (dictItem.Value == packet.SSRC)
{
memberSpeaking = dictItem.Key;
}
}
if (memberSpeaking.ID != Me.ID)
{
byte[] pcmPacket = new byte[48 * VoiceConfig.Channels * VoiceConfig.FrameLengthMs];
OpusDecoders[0].DecodeFrame(packet.AsRawPacket(), 0, packet.AsRawPacket().Length, pcmPacket);
PacketReceived(this, new DiscordAudioPacketEventArgs {
Channel = this.Channel, FromUser = memberSpeaking, PCMPacket = pcmPacket
});
}
}
}
}
}));
}
/// <summary>
/// Sends a given DiscordAudioPacket over the UDP client..
/// </summary>
/// <param name="packet"></param>
/// <returns></returns>
public async Task SendPacket(DiscordAudioPacket packet)
{
if (_udp != null && VoiceWebSocket.State == WebSocketState.Open)
{
await _udp.SendAsync(packet.AsRawPacket(), packet.AsRawPacket().Length).ConfigureAwait(false);
VoiceDebugLogger.Log("Sent packet through SendPacket task.", MessageLevel.Unecessary);
}
}
/// <summary>
/// Echoes a received audio packet back.
/// </summary>
/// <param name="packet"></param>
public void EchoPacket(DiscordAudioPacket packet)
{
if (VoiceClient != null && ConnectedToVoice())
VoiceClient.EchoPacket(packet).Wait();
}
/// <summary>
/// Echos a given DiscordAudioPacket.
/// </summary>
/// <param name="packet"></param>
/// <returns></returns>
public async Task EchoPacket(DiscordAudioPacket packet)
{
await SendPacket(DiscordAudioPacket.EchoPacket(packet.AsRawPacket(), Params.ssrc)).ConfigureAwait(false);
}
/// <summary>
/// Sends a given DiscordAudioPacket over the UDP client..
/// </summary>
/// <param name="packet"></param>
/// <returns></returns>
public async Task SendPacket(DiscordAudioPacket packet)
{
if (_udp != null && VoiceWebSocket.State == WebSocketState.Open)
{
await _udp.SendAsync(packet.AsRawPacket(), packet.AsRawPacket().Length).ConfigureAwait(false);
VoiceDebugLogger.Log("Sent packet through SendPacket task.", MessageLevel.Unecessary);
}
}
/// <summary>
/// Echos a given DiscordAudioPacket.
/// </summary>
/// <param name="packet"></param>
/// <returns></returns>
public async Task EchoPacket(DiscordAudioPacket packet)
{
await SendPacket(DiscordAudioPacket.EchoPacket(packet.AsRawPacket(), Params.ssrc)).ConfigureAwait(false);
}