public override object vmethod_3(OGGClass6 class71_0, object object_1, object object_2)
{
Class37 @class = (Class37)object_1;
Class36 class36_ = @class.class36_0;
float[] array = null;
if (object_2 is float[])
{
array = (float[])object_2;
}
int num = class71_0.oggClass3.method_6(class36_.int_3);
if (num > 0)
{
int num2 = (1 << class36_.int_3) - 1;
float num3 = (float)num / (float)num2 * (float)class36_.int_4;
int num4 = class71_0.oggClass3.method_6(Class30.smethod_1(class36_.int_5));
if (num4 != -1 && num4 < class36_.int_5)
{
OGGClass4 class2 = class71_0.oggClass1.oggClass4[class36_.int_6[num4]];
float num5 = 0f;
if (array != null && array.Length >= @class.int_2 + 1)
{
for (int i = 0; i < array.Length; i++)
{
array[i] = 0f;
}
}
else
{
array = new float[@class.int_2 + 1];
}
for (int j = 0; j < @class.int_2; j += class2.int_0)
{
if (class2.method_2(array, j, class71_0.oggClass3, class2.int_0) == -1)
{
return(null);
}
}
int k = 0;
while (k < @class.int_2)
{
int l = 0;
while (l < class2.int_0)
{
array[k] += num5;
l++;
k++;
}
num5 = array[k - 1];
}
array[@class.int_2] = num3;
return(array);
}
}
return(null);
}
public static int smethod_1(OGGClass6 class71_0, object object_0, float[][] float_0, int int_1)
{
Class39 @class = (Class39)object_0;
Class40 class40_ = @class.class40_0;
int int_2 = class40_.int_2;
int num = @class.class21_1.int_0;
int num2 = class40_.int_1 - class40_.int_0;
int num3 = num2 / int_2;
int num4 = (num3 + num - 1) / num;
int[][] array = new int[num4][];
for (int i = 0; i < @class.int_2; i++)
{
int j = 0;
int num5 = 0;
while (j < num3)
{
if (i == 0)
{
int num6 = @class.class21_1.method_4(class71_0.oggClass3);
if (num6 == -1)
{
return(0);
}
array[num5] = @class.int_5[num6];
if (array[num5] == null)
{
return(0);
}
}
int num7 = 0;
while (num7 < num && j < num3)
{
int int_3 = class40_.int_0 + j * int_2;
if ((class40_.int_5[array[num5][num7]] & 1 << i) != 0)
{
OGGClass4 class2 = @class.class21_0[@class.int_3[array[num5][num7]][i]];
if (class2 != null && class2.method_3(float_0, int_3, int_1, class71_0.oggClass3, int_2) == -1)
{
return(0);
}
}
num7++;
j++;
}
num5++;
}
}
return(0);
}
public static int smethod_0(OGGClass6 class71_0, object object_0, float[][] float_0, int int_1, int int_2)
{
Class39 @class = (Class39)object_0;
Class40 class40_ = @class.class40_0;
int int_3 = class40_.int_2;
int num = @class.class21_1.int_0;
int num2 = class40_.int_1 - class40_.int_0;
int num3 = num2 / int_3;
int num4 = (num3 + num - 1) / num;
if (Class24.int_0.Length < int_1)
{
Class24.int_0 = new int[int_1][][];
for (int i = 0; i < int_1; i++)
{
Class24.int_0[i] = new int[num4][];
}
}
else
{
for (int i = 0; i < int_1; i++)
{
if (Class24.int_0[i] == null || Class24.int_0[i].Length < num4)
{
Class24.int_0[i] = new int[num4][];
}
}
}
for (int j = 0; j < @class.int_2; j++)
{
int k = 0;
int num5 = 0;
while (k < num3)
{
if (j == 0)
{
for (int i = 0; i < int_1; i++)
{
int num6 = @class.class21_1.method_4(class71_0.oggClass3);
if (num6 == -1)
{
return(0);
}
Class24.int_0[i][num5] = @class.int_5[num6];
if (Class24.int_0[i][num5] == null)
{
return(0);
}
}
}
int num7 = 0;
while (num7 < num && k < num3)
{
for (int i = 0; i < int_1; i++)
{
int int_4 = class40_.int_0 + k * int_3;
if ((class40_.int_5[Class24.int_0[i][num5][num7]] & 1 << j) != 0)
{
OGGClass4 class2 = @class.class21_0[@class.int_3[Class24.int_0[i][num5][num7]][j]];
if (class2 != null)
{
if (int_2 == 0)
{
if (class2.method_0(float_0[i], int_4, class71_0.oggClass3, int_3) == -1)
{
return(0);
}
}
else if (int_2 == 1 && class2.method_1(float_0[i], int_4, class71_0.oggClass3, int_3) == -1)
{
return(0);
}
}
}
}
num7++;
k++;
}
num5++;
}
}
return(0);
}
public OGGData getOGGData()
{
int num = 0;
OGGData oggData = new OGGData();
int[] array = oggData.int_3 = new int[this.int_1 * 2];
int[] array2 = oggData.int_4 = new int[this.int_1 * 2];
int[] array3 = OGGClass4.smethod_0(this.oggClass2.int_2, this.oggClass2.int_1);
if (array3 == null)
{
return(null);
}
oggData.int_5 = this.int_1 * 2;
for (int i = 0; i < this.int_1; i++)
{
if (this.oggClass2.int_2[i] > 0)
{
int num2 = 0;
int j;
for (j = 0; j < this.oggClass2.int_2[i] - 1; j++)
{
if (((uint)array3[i] >> j & 1u) == 0u)
{
if (array[num2] == 0)
{
num = (array[num2] = num + 1);
}
num2 = array[num2];
}
else
{
if (array2[num2] == 0)
{
num = (array2[num2] = num + 1);
}
num2 = array2[num2];
}
}
if (((uint)array3[i] >> j & 1u) == 0u)
{
array[num2] = -i;
}
else
{
array2[num2] = -i;
}
}
}
oggData.int_2 = OGGClass4.smethod_1(this.int_1) - 4;
if (oggData.int_2 < 5)
{
oggData.int_2 = 5;
}
int num3 = 1 << oggData.int_2;
oggData.int_0 = new int[num3];
oggData.int_1 = new int[num3];
for (int k = 0; k < num3; k++)
{
int num4 = 0;
int num5 = 0;
while (num5 < oggData.int_2 && (num4 > 0 || num5 == 0))
{
if ((k & 1 << num5) != 0)
{
num4 = array2[num4];
}
else
{
num4 = array[num4];
}
num5++;
}
oggData.int_0[k] = num4;
oggData.int_1[k] = num5;
}
return(oggData);
}
