/// <summary>
/// Add a new packet of encoded data
/// </summary>
/// <param name="sequence">Sequence number of this packet</param>
/// <param name="data">The encoded audio packet</param>
/// <param name="codec">The codec to use to decode this packet</param>
public void AddEncodedPacket(long sequence, byte[] data, IVoiceCodec codec)
{
if (sequence == 0)
{
_nextSequenceToDecode = 0;
}
if (_codec == null)
{
_codec = codec;
}
else if (_codec != null && _codec != codec)
{
ChangeCodec(codec);
}
//If the next seq we expect to decode comes after this packet we've already missed our opportunity!
if (_nextSequenceToDecode > sequence)
{
return;
}
_encodedBuffer.Add(new BufferPacket {
Data = data,
Sequence = sequence
});
}
/// <summary>
/// Add a new packet of encoded data
/// </summary>
/// <param name="sequence">Sequence number of this packet</param>
/// <param name="data">The encoded audio packet</param>
/// <param name="codec">The codec to use to decode this packet</param>
public void AddEncodedPacket(long sequence, byte[] data, IVoiceCodec codec)
{
if (isJitterDetected && !isJitterTimerRunning)
{
jitterTimer = DateTime.UtcNow;
jitterMillis = JitterDelay.TotalMilliseconds;
isJitterTimerRunning = true;
}
if (sequence == 0)
{
_nextSequenceToDecode = 0;
}
if (_codec == null)
{
_codec = codec;
}
else if (_codec != null && _codec != codec)
{
ChangeCodec(codec);
}
//If the next seq we expect to decode comes after this packet we've already missed our opportunity!
if (_nextSequenceToDecode > sequence)
{
return;
}
_encodedBuffer.Add(new BufferPacket
{
Data = data,
Sequence = sequence
});
}
public override void EncodedVoice(byte[] data, uint userId, long sequence, IVoiceCodec codec, SpeechTarget target)
{
User user = Users.FirstOrDefault(u => u.Id == userId);
if (user != null)
Console.WriteLine(user.Name + " is speaking. Seq" + sequence);
base.EncodedVoice(data, userId, sequence, codec, target);
}
private void ChangeCodec(IVoiceCodec codec)
{
//Decode all buffered packets using current codec
while (_encodedBuffer.Count > 0)
FillBuffer();
_codec = codec;
}
public void ReceiveEncodedVoice(byte[] data, long sequence, IVoiceCodec codec)
{
if (!_owner.Connection.VoiceSupportEnabled)
{
throw new InvalidOperationException("Voice Support is disabled with this connection");
}
_buffer.AddEncodedPacket(sequence, data, codec);
}
private void ChangeCodec(IVoiceCodec codec)
{
//Decode all buffered packets using current codec
while (_encodedBuffer.Count > 0)
{
FillBuffer();
}
_codec = codec;
}
public override void EncodedVoice(byte[] data, uint userId, long sequence, IVoiceCodec codec, SpeechTarget target)
{
User user = Users.FirstOrDefault(u => u.Id == userId);
if (user != null)
{
Console.WriteLine(user.Name + " is speaking. Seq" + sequence);
}
base.EncodedVoice(data, userId, sequence, codec, target);
}
/// <summary>
/// Received a voice packet from the server
/// </summary>
/// <param name="data"></param>
/// <param name="userId"></param>
/// <param name="sequence"></param>
/// <param name="codec"></param>
/// <param name="target"></param>
public virtual void EncodedVoice(byte[] data, uint userId, long sequence, IVoiceCodec codec, SpeechTarget target)
{
User user;
if (!UserDictionary.TryGetValue(userId, out user))
{
return;
}
user.ReceiveEncodedVoice(data, sequence, codec);
}
/// <summary>
/// Received a voice packet from the server
/// </summary>
/// <param name="data"></param>
/// <param name="userId"></param>
/// <param name="sequence"></param>
/// <param name="codec"></param>
/// <param name="target"></param>
public virtual void EncodedVoice(byte[] data, uint userId, long sequence, IVoiceCodec codec, SpeechTarget target)
{
if (!Connection.VoiceSupportEnabled)
{
throw new InvalidOperationException("Voice Support is disabled with this connection");
}
User user;
if (!UserDictionary.TryGetValue(userId, out user))
{
return;
}
user.ReceiveEncodedVoice(data, sequence, codec);
}
/// <summary>
/// Add a new packet of encoded data
/// </summary>
/// <param name="sequence">Sequence number of this packet</param>
/// <param name="data">The encoded audio packet</param>
/// <param name="codec">The codec to use to decode this packet</param>
public void AddEncodedPacket(long sequence, byte[] data, IVoiceCodec codec)
{
if (_codec == null)
_codec = codec;
else if (_codec != null && _codec != codec)
ChangeCodec(codec);
//If the next seq we expect to decode comes after this packet we've already missed our opportunity!
if (_nextSequenceToDecode > sequence)
return;
_encodedBuffer.Add(new BufferPacket {
Data = data,
Sequence = sequence
});
}
/// <summary>
/// Received a voice packet from the server
/// </summary>
/// <param name="data"></param>
/// <param name="userId"></param>
/// <param name="sequence"></param>
/// <param name="codec"></param>
/// <param name="target"></param>
public virtual void EncodedVoice(byte[] data, uint userId, long sequence, IVoiceCodec codec, SpeechTarget target)
{
User user;
if (!UserDictionary.TryGetValue(userId, out user))
return;
user.ReceiveEncodedVoice(data, sequence, codec);
}
public void ReceiveEncodedVoice(byte[] data, long sequence, IVoiceCodec codec)
{
_buffer.AddEncodedPacket(sequence, data, codec);
}
private void UnpackVoicePacket(byte[] packet, int type)
{
var vType = (SpeechCodecs)type;
var target = (SpeechTarget)(packet[0] & 0x1F);
using (var reader = new UdpPacketReader(new MemoryStream(packet, 1, packet.Length - 1)))
{
UInt32 session = (uint)reader.ReadVarInt64();
Int64 sequence = reader.ReadVarInt64();
//Null codec means the user was not found. This can happen if a user leaves while voice packets are still in flight
IVoiceCodec codec = Protocol.GetCodec(session, vType);
if (codec == null)
{
return;
}
if (vType == SpeechCodecs.Opus)
{
int size = (int)reader.ReadVarInt64();
size &= 0x1fff;
if (size == 0)
{
return;
}
byte[] data = reader.ReadBytes(size);
if (data == null)
{
return;
}
Protocol.EncodedVoice(data, session, sequence, codec, target);
}
else
{
throw new NotImplementedException("Codec is not opus");
//byte header;
//do
//{
// header = reader.ReadByte();
// int length = header & 0x7F;
// if (length > 0)
// {
// byte[] data = reader.ReadBytes(length);
// if (data == null)
// break;
// //TODO: Put *encoded* packets into a queue, then decode the head of the queue
// //TODO: This allows packets to come into late and be inserted into the correct place in the queue (if they arrive before decoding handles a later packet)
// byte[] decodedPcmData = codec.Decode(data);
// if (decodedPcmData != null)
// Protocol.Voice(decodedPcmData, session, sequence);
// }
//} while ((header & 0x80) > 0);
}
}
}
