public VoicePeer(VoiceCodec codec, int quality, VoicePacketPool pool)
{
_codec = new CodecInfo(codec, quality);
_buffer = new JitterBuffer(_codec);
_pool = pool;
this.InitAudio();
}
/// <summary>
/// Construct a new voice loopback session.
/// </summary>
/// <param name="codec">An audio codec to encode and decode with.</param>
/// <param name="quality">The encoding quality (usually the sample rate).</param>
public VoiceLoopback(VoiceCodec codec, int quality)
{
var info = new CodecInfo(codec, quality);
_waveIn = new WaveIn(this, info.DecodedFormat, info.DecodedBufferSize);
_waveOut = new WaveOut(this, info.EncodedFormat, info.EncodedBufferSize);
_encoder = new AudioConverter(info.DecodedBufferSize, info.DecodedFormat, info.EncodedFormat);
}
public CodecInfo(VoiceCodec codec, int sampleRate)
{
switch (codec)
{
case VoiceCodec.Gsm610:
this.PayloadType = Gsm610PayloadType;
this.SampleRate = sampleRate;
int blocksPerPacket = 1;
while ((blocksPerPacket * Gsm610SamplesPerBlock * 1000) / sampleRate <= MinBufferLength)
{
blocksPerPacket++;
}
this.SamplesPerPacket = Gsm610SamplesPerBlock * blocksPerPacket;
this.EncodedBufferSize = Gsm610BytesPerBlock * blocksPerPacket;
this.DecodedBufferSize = this.SamplesPerPacket * 2;
this.EncodedFormat = new WaveFormatGsm610(sampleRate);
this.DecodedFormat = new WaveFormatPcm(sampleRate, 16, 1);
break;
default:
throw new ArgumentException("Unsupported codec.");
}
}
public VoicePeer(VoiceCodec codec, int quality, VoicePacketPool pool)
{
_codec = new CodecInfo(codec, quality);
_buffer = new JitterBuffer(_codec);
_pool = pool;
this.InitAudio();
}
/// <summary>
/// Construct a new voice loopback session.
/// </summary>
/// <param name="codec">An audio codec to encode and decode with.</param>
/// <param name="quality">The encoding quality (usually the sample rate).</param>
public VoiceLoopback(VoiceCodec codec, int quality)
{
var info = new CodecInfo(codec, quality);
_waveIn = new WaveIn(this, info.DecodedFormat, info.DecodedBufferSize);
_waveOut = new WaveOut(this, info.EncodedFormat, info.EncodedBufferSize);
_encoder = new AudioConverter(info.DecodedBufferSize, info.DecodedFormat, info.EncodedFormat);
}
/// <summary>
/// Add a peer to the session.
/// </summary>
/// <param name="codec">The peer's audio codec.</param>
/// <param name="quality">The peer's audio quality (usually the sample rate).</param>
/// <param name="endpoint">The peer's public endpoint.</param>
public void AddPeer(VoiceCodec codec, int quality, IPEndPoint endpoint)
{
base.AddPeer(endpoint);
var peer = new VoicePeer(codec, quality, _pool);
peer.Volume = _outputVolume;
peer.Gain = _outputGain;
_peers.Add(endpoint, peer);
}
private void AddPeer(string nick, VoiceCodec codec, int quality, IPEndPoint endpoint)
{
if (_nickList.Contains(nick) && !_peers.ContainsKey(endpoint))
{
_peers.Add(endpoint, new VoicePeer() { User = _nickList[nick] });
_voice.AddPeer(codec, quality, endpoint);
SetIsVoiceChat(_nickList[nick], true);
}
}
public CodecInfo(VoiceCodec codec, int sampleRate)
{
switch (codec)
{
case VoiceCodec.Gsm610:
this.PayloadType = Gsm610PayloadType;
this.SampleRate = sampleRate;
int blocksPerPacket = 1;
while ((blocksPerPacket * Gsm610SamplesPerBlock * 1000) / sampleRate <= MinBufferLength)
{
blocksPerPacket++;
}
this.SamplesPerPacket = Gsm610SamplesPerBlock * blocksPerPacket;
this.EncodedBufferSize = Gsm610BytesPerBlock * blocksPerPacket;
this.DecodedBufferSize = this.SamplesPerPacket * 2;
this.EncodedFormat = new WaveFormatGsm610(sampleRate);
this.DecodedFormat = new WaveFormatPcm(sampleRate, 16, 1);
break;
default:
throw new ArgumentException("Unsupported codec.");
}
}
/// <summary>
/// Add a peer to the session.
/// </summary>
/// <param name="codec">The peer's audio codec.</param>
/// <param name="quality">The peer's audio quality (usually the sample rate).</param>
/// <param name="endpoint">The peer's public endpoint.</param>
public void AddPeer(VoiceCodec codec, int quality, IPEndPoint endpoint)
{
base.AddPeer(endpoint);
var peer = new VoicePeer(codec, quality, _pool);
peer.Volume = _outputVolume;
peer.Gain = _outputGain;
_peers.Add(endpoint, peer);
}
