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 override int vmethod_3(OGGClass6 class71_0, object object_0, float[][] float_0, int[] int_1, int int_2)
{
int num = 0;
while (num < int_2 && int_1[num] == 0)
{
num++;
}
if (num == int_2)
{
return 0;
}
return Class24.smethod_1(class71_0, object_0, float_0, int_2);
}
public override int vmethod_3(OGGClass6 class71_0, object object_0, float[][] float_0, int[] int_1, int int_2)
{
int num = 0;
for (int i = 0; i < int_2; i++)
{
if (int_1[i] != 0)
{
float_0[num++] = float_0[i];
}
}
if (num != 0)
{
return Class24.smethod_0(class71_0, object_0, float_0, num, 1);
}
return 0;
}
public abstract int vmethod_4(OGGClass6 class71_0, object object_0, object object_1, float[] float_0);
public abstract object vmethod_3(OGGClass6 class71_0, object object_0, object object_1);
public override int vmethod_3(OGGClass6 class71_0, object object_2)
{
int result;
lock (this.object_0)
{
OGGClass1 class66_ = class71_0.oggClass1;
OGGClass5 class49_ = class66_.oggClass5;
Class55 @class = (Class55)object_2;
Class54 class54_ = @class.class54_0;
Class27 class27_ = @class.class27_0;
int num = class71_0.int_3 = class49_.int_13[class71_0.int_1];
float[] array = class66_.float_2[class71_0.int_1][class71_0.int_0][class71_0.int_2][class27_.int_1];
if (this.float_0 == null || this.float_0.Length < class49_.int_8)
{
this.float_0 = new float[class49_.int_8][];
this.int_1 = new int[class49_.int_8];
this.int_0 = new int[class49_.int_8];
this.object_1 = new object[class49_.int_8];
}
for (int i = 0; i < class49_.int_8; i++)
{
float[] array2 = class71_0.float_0[i];
int num2 = class54_.int_1[i];
this.object_1[i] = @class.class28_0[num2].vmethod_3(class71_0, @class.object_1[num2], this.object_1[i]);
if (this.object_1[i] != null)
{
this.int_1[i] = 1;
}
else
{
this.int_1[i] = 0;
}
for (int j = 0; j < num / 2; j++)
{
array2[j] = 0f;
}
}
for (int k = 0; k < class54_.int_6; k++)
{
if (this.int_1[class54_.int_7[k]] != 0 || this.int_1[class54_.int_8[k]] != 0)
{
this.int_1[class54_.int_7[k]] = 1;
this.int_1[class54_.int_8[k]] = 1;
}
}
for (int l = 0; l < class54_.int_0; l++)
{
int num3 = 0;
for (int m = 0; m < class49_.int_8; m++)
{
if (class54_.int_1[m] == l)
{
if (this.int_1[m] != 0)
{
this.int_0[num3] = 1;
}
else
{
this.int_0[num3] = 0;
}
this.float_0[num3++] = class71_0.float_0[m];
}
}
@class.class23_0[l].vmethod_3(class71_0, @class.object_2[l], this.float_0, this.int_0, num3);
}
for (int n = class54_.int_6 - 1; n >= 0; n--)
{
float[] array3 = class71_0.float_0[class54_.int_7[n]];
float[] array4 = class71_0.float_0[class54_.int_8[n]];
for (int num4 = 0; num4 < num / 2; num4++)
{
float num5 = array3[num4];
float num6 = array4[num4];
if (num5 > 0f)
{
if (num6 > 0f)
{
array3[num4] = num5;
array4[num4] = num5 - num6;
}
else
{
array4[num4] = num5;
array3[num4] = num5 + num6;
}
}
else if (num6 > 0f)
{
array3[num4] = num5;
array4[num4] = num5 + num6;
}
else
{
array4[num4] = num5;
array3[num4] = num5 - num6;
}
}
}
for (int num7 = 0; num7 < class49_.int_8; num7++)
{
float[] array5 = class71_0.float_0[num7];
int num8 = class54_.int_1[num7];
@class.class28_0[num8].vmethod_4(class71_0, @class.object_1[num8], this.object_1[num7], array5);
}
for (int num9 = 0; num9 < class49_.int_8; num9++)
{
float[] array6 = class71_0.float_0[num9];
((Class68)class66_.object_0[class71_0.int_1][0]).method_1(array6, array6);
}
for (int num10 = 0; num10 < class49_.int_8; num10++)
{
float[] array7 = class71_0.float_0[num10];
if (this.int_1[num10] != 0)
{
for (int num11 = 0; num11 < num; num11++)
{
array7[num11] *= array[num11];
}
}
else
{
for (int num12 = 0; num12 < num; num12++)
{
array7[num12] = 0f;
}
}
}
result = 0;
}
return result;
}
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;
}
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 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 int method_2(OGGClass6 class71_0)
{
if (this.int_11 > this.oggClass5.int_13[1] >> 1 && this.int_6 > 8192)
{
int num = this.int_11 - (this.oggClass5.int_13[1] >> 1);
num = ((this.int_6 < num) ? this.int_6 : num);
this.int_5 -= num;
this.int_11 -= num;
this.int_6 -= num;
if (num != 0)
{
for (int i = 0; i < this.oggClass5.int_8; i++)
{
Buffer.BlockCopy(this.float_1[i], num << 2, this.float_1[i], 0, this.int_5 << 2);
}
}
}
this.int_8 = this.int_9;
this.int_9 = class71_0.int_1;
this.int_10 = -1;
this.long_2 += (long)class71_0.int_6;
this.long_3 += (long)class71_0.int_7;
this.long_4 += (long)class71_0.int_8;
this.long_5 += (long)class71_0.int_9;
if (this.long_1 + 1L != class71_0.long_1)
{
this.long_0 = -1L;
}
this.long_1 = class71_0.long_1;
int num2 = this.oggClass5.int_13[this.int_9];
int num3 = this.int_11 + (this.oggClass5.int_13[this.int_8] >> 2) + (num2 >> 2);
int num4 = num3 - (num2 >> 1);
int num5 = num4 + num2;
int num6 = 0;
int num7 = 0;
if (num5 > this.int_4)
{
this.int_4 = num5 + this.oggClass5.int_13[1];
for (int j = 0; j < this.oggClass5.int_8; j++)
{
float[] array = new float[this.int_4];
Buffer.BlockCopy(this.float_1[j], 0, array, 0, this.float_1[j].Length << 2);
this.float_1[j] = array;
}
}
switch (this.int_9)
{
case 0:
num6 = 0;
num7 = this.oggClass5.int_13[0] >> 1;
break;
case 1:
num6 = (this.oggClass5.int_13[1] >> 2) - (this.oggClass5.int_13[this.int_8] >> 2);
num7 = num6 + (this.oggClass5.int_13[this.int_8] >> 1);
break;
}
for (int k = 0; k < this.oggClass5.int_8; k++)
{
int num8 = num4;
int l;
for (l = num6; l < num7; l++)
{
this.float_1[k][num8 + l] += class71_0.float_0[k][l];
}
while (l < num2)
{
this.float_1[k][num8 + l] = class71_0.float_0[k][l];
l++;
}
}
if (this.long_0 == -1L)
{
this.long_0 = class71_0.long_0;
}
else
{
this.long_0 += (long)(num3 - this.int_11);
if (class71_0.long_0 != -1L && this.long_0 != class71_0.long_0)
{
if (this.long_0 > class71_0.long_0 && class71_0.int_5 != 0)
{
num3 -= (int)(this.long_0 - class71_0.long_0);
}
this.long_0 = class71_0.long_0;
}
}
this.int_11 = num3;
this.int_5 = num5;
if (class71_0.int_5 != 0)
{
this.int_7 = 1;
}
return 0;
}
public override int vmethod_4(OGGClass6 class71_0, object object_1, object object_2, float[] float_0)
{
Class37 @class = (Class37)object_1;
Class36 class36_ = @class.class36_0;
if (object_2 != null)
{
float[] array = (float[])object_2;
float float_ = array[@class.int_2];
Class77.smethod_0(float_0, @class.int_3, @class.int_0, @class.int_1, array, @class.int_2, float_, (float)class36_.int_4);
return 1;
}
for (int i = 0; i < @class.int_0; i++)
{
float_0[i] = 0f;
}
return 0;
}
public abstract int vmethod_3(OGGClass6 class71_0, object object_0, float[][] float_0, int[] int_0, int int_1);
private OGGStream()
{
this.class56_0 = new Class56();
this.oggClass1 = new OGGClass1();
this.oggClass6 = new OGGClass6(this.oggClass1);
}
public int method_2(OGGClass6 class71_0)
{
if (this.int_11 > this.oggClass5.int_13[1] >> 1 && this.int_6 > 8192)
{
int num = this.int_11 - (this.oggClass5.int_13[1] >> 1);
num = ((this.int_6 < num) ? this.int_6 : num);
this.int_5 -= num;
this.int_11 -= num;
this.int_6 -= num;
if (num != 0)
{
for (int i = 0; i < this.oggClass5.int_8; i++)
{
Buffer.BlockCopy(this.float_1[i], num << 2, this.float_1[i], 0, this.int_5 << 2);
}
}
}
this.int_8 = this.int_9;
this.int_9 = class71_0.int_1;
this.int_10 = -1;
this.long_2 += (long)class71_0.int_6;
this.long_3 += (long)class71_0.int_7;
this.long_4 += (long)class71_0.int_8;
this.long_5 += (long)class71_0.int_9;
if (this.long_1 + 1L != class71_0.long_1)
{
this.long_0 = -1L;
}
this.long_1 = class71_0.long_1;
int num2 = this.oggClass5.int_13[this.int_9];
int num3 = this.int_11 + (this.oggClass5.int_13[this.int_8] >> 2) + (num2 >> 2);
int num4 = num3 - (num2 >> 1);
int num5 = num4 + num2;
int num6 = 0;
int num7 = 0;
if (num5 > this.int_4)
{
this.int_4 = num5 + this.oggClass5.int_13[1];
for (int j = 0; j < this.oggClass5.int_8; j++)
{
float[] array = new float[this.int_4];
Buffer.BlockCopy(this.float_1[j], 0, array, 0, this.float_1[j].Length << 2);
this.float_1[j] = array;
}
}
switch (this.int_9)
{
case 0:
num6 = 0;
num7 = this.oggClass5.int_13[0] >> 1;
break;
case 1:
num6 = (this.oggClass5.int_13[1] >> 2) - (this.oggClass5.int_13[this.int_8] >> 2);
num7 = num6 + (this.oggClass5.int_13[this.int_8] >> 1);
break;
}
for (int k = 0; k < this.oggClass5.int_8; k++)
{
int num8 = num4;
int l;
for (l = num6; l < num7; l++)
{
this.float_1[k][num8 + l] += class71_0.float_0[k][l];
}
while (l < num2)
{
this.float_1[k][num8 + l] = class71_0.float_0[k][l];
l++;
}
}
if (this.long_0 == -1L)
{
this.long_0 = class71_0.long_0;
}
else
{
this.long_0 += (long)(num3 - this.int_11);
if (class71_0.long_0 != -1L && this.long_0 != class71_0.long_0)
{
if (this.long_0 > class71_0.long_0 && class71_0.int_5 != 0)
{
num3 -= (int)(this.long_0 - class71_0.long_0);
}
this.long_0 = class71_0.long_0;
}
}
this.int_11 = num3;
this.int_5 = num5;
if (class71_0.int_5 != 0)
{
this.int_7 = 1;
}
return(0);
}
