private void ReceiveAudio(AudioPacket packet, DhtClient client)
{
if (!RemoteVoices.ContainsKey(client.UserID))
{
RemoteVoices[client.UserID] = new RemoteVoice();
}
RemoteVoice user = RemoteVoices[client.UserID];
if (!user.Streams.ContainsKey(client.RoutingID))
{
user.Streams[client.RoutingID] = new PlayAudio(this, packet.FrameSize, user);
Players.SafeAdd(user.Streams[client.RoutingID]);
}
PlayAudio stream = user.Streams[client.RoutingID];
// reset if user changed quality setting
if (stream.FrameSize != packet.FrameSize)
{
stream.Dispose();
user.Streams[client.RoutingID] = new PlayAudio(this, packet.FrameSize, user);
Players.SafeAdd(user.Streams[client.RoutingID]);
stream = user.Streams[client.RoutingID];
}
StartAudioThread(false);
stream.Receive_AudioData(packet.Audio);
UpdateVolume();
}
public PlayAudio(VoiceService voices, int frameSize, RemoteVoice user)
{
Voices = voices;
User = user;
CallbackHandler = new WinMM.WaveDelegate(WaveCallback);
FrameSize = frameSize;
int sampleRate = 0;
// if 20ms, at high quality (16khz) is 320 samples at 2 bytes each
if (FrameSize == 320)
{
sampleRate = 16000;
BufferSize = 320 * 2 * 2; // 2 bytes each frame, 2 channels
SpeexMode = Speex.SPEEX_MODEID_WB;
}
else if (FrameSize == 160)
{
sampleRate = 8000;
BufferSize = 160 * 2 * 2;
SpeexMode = Speex.SPEEX_MODEID_NB;
}
else
{
Dispose();
return;
}
try
{
// init speex
Speex.speex_bits_init(ref DecodeBits);
IntPtr modePtr = Speex.speex_lib_get_mode(SpeexMode);
SpeexDecoder = Speex.speex_decoder_init(modePtr);
int tmp = 1;
Speex.speex_decoder_ctl(SpeexDecoder, Speex.SPEEX_SET_ENH, ref tmp);
// init wave
Format = new WinMM.WaveFormat(sampleRate, 16, 2);
WinMM.ErrorCheck(WinMM.waveOutOpen(out WaveHandle, Voices.PlaybackDevice, Format, CallbackHandler, 0, WinMM.CALLBACK_FUNCTION));
for (int i = 0; i < BufferCount; i++)
{
Buffers[i] = new PlayBuffer(i, WaveHandle, BufferSize);
}
}
catch (Exception ex)
{
Dispose();
Voices.Core.Network.UpdateLog("Voice", "Error starting playing: " + ex.Message);
}
}
public PlayAudio(VoiceService voices, int frameSize, RemoteVoice user)
{
Voices = voices;
User = user;
CallbackHandler = new WinMM.WaveDelegate(WaveCallback);
FrameSize = frameSize;
int sampleRate = 0;
// if 20ms, at high quality (16khz) is 320 samples at 2 bytes each
if (FrameSize == 320)
{
sampleRate = 16000;
BufferSize = 320 * 2 * 2; // 2 bytes each frame, 2 channels
SpeexMode = Speex.SPEEX_MODEID_WB;
}
else if(FrameSize == 160)
{
sampleRate = 8000;
BufferSize = 160 * 2 * 2;
SpeexMode = Speex.SPEEX_MODEID_NB;
}
else
{
Dispose();
return;
}
try
{
// init speex
Speex.speex_bits_init(ref DecodeBits);
IntPtr modePtr = Speex.speex_lib_get_mode(SpeexMode);
SpeexDecoder = Speex.speex_decoder_init(modePtr);
int tmp = 1;
Speex.speex_decoder_ctl(SpeexDecoder, Speex.SPEEX_SET_ENH, ref tmp);
// init wave
Format = new WinMM.WaveFormat(sampleRate, 16, 2);
WinMM.ErrorCheck(WinMM.waveOutOpen(out WaveHandle, Voices.PlaybackDevice, Format, CallbackHandler, 0, WinMM.CALLBACK_FUNCTION));
for (int i = 0; i < BufferCount; i++)
Buffers[i] = new PlayBuffer(i, WaveHandle, BufferSize);
}
catch (Exception ex)
{
Dispose();
Voices.Core.Network.UpdateLog("Voice", "Error starting playing: " + ex.Message);
}
}
public void ListenTo(int window, ulong user, AudioDirection direction)
{
if (Core.InvokeRequired)
{
Core.RunInCoreAsync(() => ListenTo(window, user, direction));
return;
}
// incoming voice from user will be outputted to speaker, and window notified
if (!RemoteVoices.ContainsKey(user))
{
RemoteVoices[user] = new RemoteVoice();
}
RemoteVoice remote = RemoteVoices[user];
remote.ListeningTo[window] = direction;
}
public void ListenTo(int window, ulong user, AudioDirection direction)
{
if (Core.InvokeRequired)
{
Core.RunInCoreAsync(() => ListenTo(window, user, direction));
return;
}
// incoming voice from user will be outputted to speaker, and window notified
if (!RemoteVoices.ContainsKey(user))
RemoteVoices[user] = new RemoteVoice();
RemoteVoice remote = RemoteVoices[user];
remote.ListeningTo[window] = direction;
}
