public void render(String peerId, AudioBuffer echo)
{
if (IsSupported)
{
if (AudioMixer != null)
{
AudioMixer.AddSourceFrame(peerId, new AudioBuffer(echo.Data, echo.Index, echo.Length));
}
else
{
AcousticEchoCanceller.Render(echo.Data, echo.Index, echo.Length);
}
}
}