private void InitOnce()
{
if (AudioStream == null)
{
//AudioContext = new AudioContext(AudioContext.DefaultDevice, 44100, 4410);
//AudioContext = new AudioContext();
//XRam = new XRamExtension();
device = AL.alcOpenDevice(AL.alcGetString(null, AL.ALC_DEFAULT_DEVICE_SPECIFIER));
context = AL.alcCreateContext(device, null);
AL.alcMakeContextCurrent(context);
AL.alListener3f(AL.AL_POSITION, 0f, 0f, 0f);
AL.alListener3f(AL.AL_VELOCITY, 0f, 0f, 0f);
AudioStream = new AudioStream();
}
}