OpenRA.Platforms.Default.OpenAlSoundEngine.OpenAlSoundEngine C# (CSharp) Method

        public OpenAlSoundEngine(string deviceName)
        {
            if (deviceName != null)
                Console.WriteLine("Using sound device `{0}`", deviceName);
            else
                Console.WriteLine("Using default sound device");

            device = ALC10.alcOpenDevice(deviceName);
            if (device == IntPtr.Zero)
            {
                Console.WriteLine("Failed to open device. Falling back to default");
                device = ALC10.alcOpenDevice(null);
                if (device == IntPtr.Zero)
                    throw new InvalidOperationException("Can't create OpenAL device");
            }

            context = ALC10.alcCreateContext(device, null);
            if (context == IntPtr.Zero)
                throw new InvalidOperationException("Can't create OpenAL context");
            ALC10.alcMakeContextCurrent(context);

            for (var i = 0; i < PoolSize; i++)
            {
                var source = 0U;
                AL10.alGenSources(new IntPtr(1), out source);
                if (AL10.alGetError() != AL10.AL_NO_ERROR)
                {
                    Log.Write("sound", "Failed generating OpenAL source {0}", i);
                    return;
                }

                sourcePool.Add(source, new PoolSlot() { IsActive = false });
            }
        }