protected override void PlatformDispose()
{
mutex.WaitOne();
if (usingResource == 1)
{
if (_context != IntPtr.Zero)
{
AlNative.alcSuspendContext(_context);
checkAlcError();
}
AlNative.alcMakeContextCurrent(IntPtr.Zero);
checkAlcError();
if (_context != IntPtr.Zero)
{
AlNative.alcDestroyContext(_context);
checkAlcError();
_context = IntPtr.Zero;
AlNative.alcCloseDevice(_device);
checkAlcError();
_device = IntPtr.Zero;
}
usingResource = 0;
}
mutex.ReleaseMutex();
}
protected override void PlatformDispose()
{
AlNative.alcMakeContextCurrent((IntPtr)0);
checkAlcError();
AlNative.alcDestroyContext(_context);
checkAlcError();
AlNative.alcCloseDevice(_device);
checkAlcError();
}
public ALEngine(AudioEngineOptions options)
{
_device = AlNative.alcOpenDevice(null);
checkAlcError();
_context = AlNative.alcCreateContext(_device, null);
checkAlcError();
AlNative.alcMakeContextCurrent(_context);
checkAlcError();
_floatSupport = AlNative.alIsExtensionPresent("AL_EXT_FLOAT32");
}
public ALEngine(AudioEngineOptions options)
{
mutex.WaitOne();
usingResource++;
if (usingResource == 1)
{
int[] argument = new int[] { AlNative.ALC_FREQUENCY, options.SampleRate };
// opens the default device.
_device = AlNative.alcOpenDevice(null);
checkAlcError();
_context = AlNative.alcCreateContext(_device, argument);
checkAlcError();
//
AlNative.alcMakeContextCurrent(_context);
checkAlcError();
_floatSupport = AlNative.alIsExtensionPresent("AL_EXT_FLOAT32");
checkAlError();
}
mutex.ReleaseMutex();
}
