private static void smethod_0()
{
lock (Object0)
{
if (List0.Count == 0)
{
try
{
if (OpenAl.alcIsExtensionPresent(IntPtr.Zero, "ALC_ENUMERATION_EXT"))
{
_enum130 = Enum13.Const1;
List0.AddRange(OpenAl.smethod_1(IntPtr.Zero, Enum8.Const1));
}
else
{
_enum130 = Enum13.Const0;
}
foreach (var arg650 in List0)
{
}
}
catch (DllNotFoundException)
{
_bool3 = false;
}
}
}
}
private void method_1()
{
var alcError = OpenAl.alcGetError(_intptr0);
if (alcError != AlcError.NoError)
{
throw new Exception3(alcError.ToString());
}
}
public static Class120 smethod_2()
{
Class120 result;
lock (Object0)
{
if (Dictionary0.Count == 0)
{
result = null;
}
else
{
Class120 @class;
Dictionary0.TryGetValue(OpenAl.alcGetCurrentContext(), out @class);
result = @class;
}
}
return(result);
}
private void method_6(bool bool4)
{
if (!_bool0)
{
if (method_2())
{
method_3(false);
}
if (Struct62.smethod_2(_struct620, Struct62.Struct620))
{
Dictionary0.Remove(_struct620);
OpenAl.alcDestroyContext(_struct620);
}
if (_intptr0 != IntPtr.Zero)
{
OpenAl.alcCloseDevice(_intptr0);
}
_bool0 = true;
}
}
private static void smethod_1(Class120 class1200)
{
lock (Object0)
{
if (!OpenAl.alcMakeContextCurrent((class1200 != null) ? class1200._struct620 : Struct62.Struct620))
{
//Delegate129.delegate129_0;
//"ALC {0} error detected at {1}.";
OpenAl.alcGetError((class1200 != null) ? Struct62.smethod_0(class1200._struct620) : IntPtr.Zero)
.ToString();
if (class1200 == null)
{
//"null";
}
else
{
class1200.ToString();
}
throw null;
}
}
}
private void method_0(string string1, int int0, int int1, bool bool4, bool bool5)
{
if (!_bool3)
{
throw new DllNotFoundException("openal32.dll");
}
if (_enum130 == Enum13.Const1 && List0.Count == 0)
{
throw new NotSupportedException("No audio hardware is available.");
}
if (_bool2)
{
throw new NotSupportedException("Multiple AudioContexts are not supported.");
}
if (int0 < 0)
{
throw new ArgumentOutOfRangeException("freq", int0, "Should be greater than zero.");
}
if (int1 < 0)
{
throw new ArgumentOutOfRangeException("refresh", int1, "Should be greater than zero.");
}
if (!string.IsNullOrEmpty(string1))
{
_intptr0 = OpenAl.alcOpenDevice(string1);
}
if (_intptr0 == IntPtr.Zero)
{
_intptr0 = OpenAl.alcOpenDevice(null);
}
if (_intptr0 == IntPtr.Zero)
{
OpenAl.alcOpenDevice(OpenAl.smethod_0(IntPtr.Zero, Enum7.Const0));
}
if (_intptr0 == IntPtr.Zero && List0.Count > 0)
{
_intptr0 = OpenAl.alcOpenDevice(List0[0]);
}
if (_intptr0 == IntPtr.Zero)
{
throw new Exception2(string.Format(
"Audio device '{0}' does not exist or is tied up by another application.",
string.IsNullOrEmpty(string1) ? "default" : string1));
}
method_1();
var list = new List <int>();
if (int0 != 0)
{
list.Add(4103);
list.Add(int0);
}
if (int1 != 0)
{
list.Add(4104);
list.Add(int1);
}
list.Add(4105);
list.Add(bool4 ? 1 : 0);
if (bool5 && OpenAl.alcIsExtensionPresent(_intptr0, "ALC_EXT_EFX"))
{
int item;
OpenAl.alcGetIntegerv(_intptr0, Enum9.Const7, 1, out item);
list.Add(131075);
list.Add(item);
}
list.Add(0);
_struct620 = OpenAl.alcCreateContext(_intptr0, list.ToArray());
if (Struct62.smethod_1(_struct620, Struct62.Struct620))
{
OpenAl.alcCloseDevice(_intptr0);
throw new Exception3("The audio context could not be created with the specified parameters.");
}
method_1();
if (List0.Count > 0)
{
method_4();
}
method_1();
_string0 = OpenAl.smethod_0(_intptr0, Enum7.Const5);
int num;
OpenAl.alcGetIntegerv(_intptr0, Enum9.Const2, 4, out num);
if (num > 0)
{
var array = new int[num];
OpenAl.alcGetIntegerv(_intptr0, Enum9.Const3, array.Length * 4, out array[0]);
var array2 = array;
for (var i = 0; i < array2.Length; i++)
{
var num2 = array2[i];
var @enum = (Enum6)num2;
if (@enum == Enum6.Const2)
{
method_5(true);
}
}
}
lock (Object0)
{
Dictionary0.Add(_struct620, this);
_bool2 = true;
}
}