public int method_0(float[] float1, int int3, OggClass3 oggClass3, int int4)
{
var num = int4 / Int0;
if (Int2.Length < num)
{
Int2 = new int[num];
}
int i;
for (i = 0; i < num; i++)
{
var num2 = method_4(oggClass3);
if (num2 == -1)
{
return -1;
}
Int2[i] = num2 * Int0;
}
i = 0;
var num3 = 0;
while (i < Int0)
{
for (var j = 0; j < num; j++)
{
float1[int3 + num3 + j] += Float0[Int2[j] + i];
}
i++;
num3 += num;
}
return 0;
}
public int method_4(OggClass3 oggClass3)
{
var num = 0;
var @class = OggData;
if (@class == null)
{
return num;
}
var num2 = oggClass3.method_2(@class.Int2);
if (num2 >= 0)
{
num = @class.Int0[num2];
oggClass3.method_3(@class.Int1[num2]);
if (num <= 0)
{
return -num;
}
}
do
{
switch (oggClass3.method_7())
{
case 0:
num = @class.Int3[num];
goto IL_46;
case 1:
num = @class.Int4[num];
goto IL_46;
}
return -1;
IL_46:
;
} while (num > 0);
return -num;
}
public int method_3(float[][] float1, int int3, int int4, OggClass3 oggClass3, int int5)
{
var num = 0;
var i = int3 / int4;
while (i < (int3 + int5) / int4)
{
var num2 = method_4(oggClass3);
if (num2 == -1)
{
return -1;
}
var num3 = num2 * Int0;
for (var j = 0; j < Int0; j++)
{
float1[num][i] += Float0[num3 + j];
num++;
if (num == int4)
{
num = 0;
i++;
}
}
}
return 0;
}
public int method_2(float[] float1, int int3, OggClass3 oggClass3, int int4)
{
var i = 0;
while (i < int4)
{
var num = method_4(oggClass3);
if (num == -1)
{
return -1;
}
var num2 = num * Int0;
var j = 0;
while (j < Int0)
{
float1[int3 + i++] = Float0[num2 + j++];
}
}
return 0;
}
public int method_1(float[] float1, int int3, OggClass3 oggClass3, int int4)
{
if (Int0 > 8)
{
var i = 0;
while (i < int4)
{
var num = method_4(oggClass3);
if (num == -1)
{
return -1;
}
var num2 = num * Int0;
var j = 0;
while (j < Int0)
{
float1[int3 + i++] += Float0[num2 + j++];
}
}
}
else
{
var i = 0;
while (i < int4)
{
var num = method_4(oggClass3);
if (num == -1)
{
return -1;
}
var num2 = num * Int0;
var j = 0;
for (var k = 0; k < Int0; k++)
{
float1[int3 + i++] += Float0[num2 + j++];
}
}
}
return 0;
}
public override object vmethod_0(OggClass5 class490, OggClass3 class380)
{
var num = 0;
var @class = new Class40();
@class.Int0 = class380.method_6(24);
@class.Int1 = class380.method_6(24);
@class.Int2 = class380.method_6(24) + 1;
@class.Int3 = class380.method_6(6) + 1;
@class.Int4 = class380.method_6(8);
for (var i = 0; i < @class.Int3; i++)
{
var num2 = class380.method_6(3);
if (class380.method_6(1) != 0)
{
num2 |= class380.method_6(5) << 3;
}
@class.Int5[i] = num2;
num += smethod_3(num2);
}
for (var j = 0; j < num; j++)
{
@class.Int6[j] = class380.method_6(8);
}
if (@class.Int4 >= class490.Int19)
{
vmethod_2(@class);
return(null);
}
for (var k = 0; k < num; k++)
{
if (@class.Int6[k] >= class490.Int19)
{
vmethod_2(@class);
return(null);
}
}
return(@class);
}
public override object vmethod_0(OggClass5 class490, OggClass3 class380)
{
var @class = new Class36();
@class.Int0 = class380.method_6(8);
@class.Int1 = class380.method_6(16);
@class.Int2 = class380.method_6(16);
@class.Int3 = class380.method_6(6);
@class.Int4 = class380.method_6(8);
@class.Int5 = class380.method_6(4) + 1;
if (@class.Int0 >= 1 && @class.Int1 >= 1 && @class.Int2 >= 1 && @class.Int5 >= 1)
{
for (var i = 0; i < @class.Int5; i++)
{
@class.Int6[i] = class380.method_6(8);
if (@class.Int6[i] < 0 || @class.Int6[i] >= class490.Int19)
{
return(null);
}
}
return(@class);
}
return(null);
}
public abstract object vmethod_0(OggClass5 class490, OggClass3 class380);
public override object vmethod_0(OggClass5 class490, OggClass3 class380)
{
var num = 0;
var num2 = -1;
var @class = new Class31();
@class.Int0 = class380.method_6(5);
for (var i = 0; i < @class.Int0; i++)
{
@class.Int1[i] = class380.method_6(4);
if (num2 < @class.Int1[i])
{
num2 = @class.Int1[i];
}
}
for (var j = 0; j < num2 + 1; j++)
{
@class.Int2[j] = class380.method_6(3) + 1;
@class.Int3[j] = class380.method_6(2);
if (@class.Int3[j] < 0)
{
@class.method_0();
return(null);
}
if (@class.Int3[j] != 0)
{
@class.Int4[j] = class380.method_6(8);
}
if (@class.Int4[j] < 0 || @class.Int4[j] >= class490.Int19)
{
@class.method_0();
return(null);
}
for (var k = 0; k < 1 << @class.Int3[j]; k++)
{
@class.Int5[j][k] = class380.method_6(8) - 1;
if (@class.Int5[j][k] < -1 || @class.Int5[j][k] >= class490.Int19)
{
@class.method_0();
return(null);
}
}
}
@class.Int6 = class380.method_6(2) + 1;
var num3 = class380.method_6(4);
var l = 0;
var m = 0;
while (l < @class.Int0)
{
num += @class.Int2[@class.Int1[l]];
while (m < num)
{
var num4 = @class.Int7[m + 2] = class380.method_6(num3);
if (num4 < 0 || num4 >= 1 << num3)
{
@class.method_0();
return(null);
}
m++;
}
l++;
}
@class.Int7[0] = 0;
@class.Int7[1] = 1 << num3;
return(@class);
}