public SpeexCodex(BandMode mode)
{
this.mode = mode;
encoder = new NSpeex.SpeexEncoder(SpeedxMode);
decoder = new NSpeex.SpeexDecoder(SpeedxMode, false);
encoder.VBR = true;
encoder.Quality = 4;
dataSize = encoder.FrameSize * (mode == BandMode.Narrow ? 8 : mode == BandMode.Wide ? 4 : 2);
encodingBuffer = new short[dataSize];
encodedBuffer = new byte[dataSize];
decodeBuffer = new short[dataSize];
decodedBuffer = new float[dataSize];
int frequency = AudioUtils.GetFrequency(mode);
var time = frequency / (float)dataSize;
UnityEngine.Debug.Log("SpeedCodex created mode:" + mode + " dataSize:" + dataSize + " time:" + time);
}
public void Recieve(VoipFragment audio)
{
bytes += audio.data.Length + 11;
chunkCount++;
//If params have changed or decoder not set..
if (decoder == null || decoder.mode != audio.mode)
{
//Create decoder.
decoder = SpeexCodex.Create(audio.mode);
//Create a buffer.
buffer = new VoipBuffer(decoder.dataSize, BufferChunks);
//Create clip.
var frequency = AudioUtils.GetFrequency(audio.mode);
recording = AudioClip.Create("Inbound", frequency * 10, 1, frequency, false);
//Create source.
source = gameObject.GetComponent <AudioSource>();
if (source == null)
{
source = gameObject.AddComponent <AudioSource>();
}
source.clip = recording;
source.Play();
source.loop = true;
}
//Decode.
var decoded = decoder.Decode(audio.data);
//Apply effects.
if (Equalize)
{
ApplyGain(decoded);
}
//Write to voip buffer.
buffer.Write(audio.index, decoded);
//Update write cursor.
lastWrittenCursor = audio.index > lastWrittenCursor ? audio.index : lastWrittenCursor;
}