public override int vmethod_4(OGGClass6 class71_0, object object_0, object object_1, float[] float_1)
{
Class32 @class = (Class32)object_0;
Class31 class31_ = @class.class31_0;
int num = class71_0.oggClass1.oggClass5.int_13[class71_0.int_4] / 2;
if (object_1 != null)
{
int[] array = (int[])object_1;
int num2 = 0;
int int_ = 0;
int int_2 = array[0] * class31_.int_6;
for (int i = 1; i < @class.int_6; i++)
{
int num3 = @class.int_2[i];
int num4 = array[num3] & 32767;
if (num4 == array[num3])
{
num4 *= class31_.int_6;
num2 = class31_.int_7[num3];
Class29.smethod_1(int_, num2, int_2, num4, float_1);
int_ = num2;
int_2 = num4;
}
}
for (int j = num2; j < num; j++)
{
float_1[j] *= float_1[j - 1];
}
return(1);
}
for (int k = 0; k < num; k++)
{
float_1[k] = 0f;
}
return(0);
}
public override object vmethod_3(OGGClass6 class71_0, object object_0, object object_1)
{
Class32 @class = (Class32)object_0;
Class31 class31_ = @class.class31_0;
OGGClass4[] class21_ = class71_0.oggClass1.oggClass4;
if (class71_0.oggClass3.method_6(1) == 1)
{
int[] array = null;
if (object_1 is int[])
{
array = (int[])object_1;
}
if (array != null && array.Length >= @class.int_6)
{
for (int i = 0; i < array.Length; i++)
{
array[i] = 0;
}
}
else
{
array = new int[@class.int_6];
}
array[0] = class71_0.oggClass3.method_6(Class29.smethod_2(@class.int_8 - 1));
array[1] = class71_0.oggClass3.method_6(Class29.smethod_2(@class.int_8 - 1));
int j = 0;
int num = 2;
while (j < class31_.int_0)
{
int num2 = class31_.int_1[j];
int num3 = class31_.int_2[num2];
int num4 = class31_.int_3[num2];
int num5 = 1 << num4;
int num6 = 0;
if (num4 != 0)
{
num6 = class21_[class31_.int_4[num2]].method_4(class71_0.oggClass3);
if (num6 == -1)
{
return(null);
}
}
for (int k = 0; k < num3; k++)
{
int num7 = class31_.int_5[num2][num6 & num5 - 1];
num6 = (int)((uint)num6 >> num4);
if (num7 >= 0)
{
if ((array[num + k] = class21_[num7].method_4(class71_0.oggClass3)) == -1)
{
return(null);
}
}
else
{
array[num + k] = 0;
}
}
num += num3;
j++;
}
for (int l = 2; l < @class.int_6; l++)
{
int num8 = Class29.smethod_0(class31_.int_7[@class.int_5[l - 2]], class31_.int_7[@class.int_4[l - 2]], array[@class.int_5[l - 2]], array[@class.int_4[l - 2]], class31_.int_7[l]);
int num9 = @class.int_8 - num8;
int num10 = num8;
int num11 = ((num9 < num10) ? num9 : num10) << 1;
int num12 = array[l];
if (num12 != 0)
{
if (num12 >= num11)
{
if (num9 > num10)
{
num12 -= num10;
}
else
{
num12 = -1 - (num12 - num9);
}
}
else if ((num12 & 1) != 0)
{
num12 = (int)(-(int)((ulong)((uint)(num12 + 1) >> 1)));
}
else
{
num12 >>= 1;
}
array[l] = num12 + num8;
array[@class.int_5[l - 2]] &= 32767;
array[@class.int_4[l - 2]] &= 32767;
}
else
{
array[l] = (num8 | 32768);
}
}
return(array);
}
return(null);
}
