public bool method_6(Class48 class48_0)
{
byte[] array = class48_0.byte_0;
int num = class48_0.int_0;
byte[] src = class48_0.byte_1;
int num2 = class48_0.int_2;
int num3 = class48_0.int_3;
int i = 0;
int num4 = class48_0.method_0();
int num5 = class48_0.method_1();
int num6 = class48_0.method_2();
int num7 = class48_0.method_3();
long num8 = class48_0.method_4();
int num9 = class48_0.method_5();
int num10 = class48_0.method_6();
int num11 = (int)(array[num + 26] & 255);
int num12 = this.int_7;
int num13 = this.int_2;
if (num13 != 0)
{
this.int_1 -= num13;
if (this.int_1 != 0)
{
Buffer.BlockCopy(this.byte_0, num13, this.byte_0, 0, this.int_1);
}
this.int_2 = 0;
}
if (num12 != 0)
{
if (this.int_5 - num12 != 0)
{
Buffer.BlockCopy(this.int_3, num12 << 2, this.int_3, 0, this.int_5 - num12 << 2);
Buffer.BlockCopy(this.long_0, num12 << 3, this.long_0, 0, this.int_5 - num12 << 3);
}
this.int_5 -= num12;
this.int_6 -= num12;
this.int_7 = 0;
}
if (num9 != this.int_11)
{
return false;
}
if (num4 > 0)
{
return false;
}
this.method_4(num11 + 1);
if (num10 != this.int_12)
{
for (int j = this.int_6; j < this.int_5; j++)
{
this.int_1 -= (this.int_3[j] & 255);
}
this.int_5 = this.int_6;
if (this.int_12 != -1)
{
this.int_3[this.int_5++] = 1024;
this.int_6++;
}
if (num5 != 0)
{
num6 = 0;
while (i < num11)
{
int num14 = (int)(array[num + 27 + i] & 255);
num2 += num14;
num3 -= num14;
if (num14 < 255)
{
i++;
break;
}
i++;
}
}
}
if (num3 != 0)
{
this.method_3(num3);
Buffer.BlockCopy(src, num2, this.byte_0, this.int_1, num3);
this.int_1 += num3;
}
int num15 = -1;
while (i < num11)
{
int num16 = (int)(array[num + 27 + i] & 255);
this.int_3[this.int_5] = num16;
this.long_0[this.int_5] = -1L;
if (num6 != 0)
{
this.int_3[this.int_5] |= 256;
num6 = 0;
}
if (num16 < 255)
{
num15 = this.int_5;
}
this.int_5++;
i++;
if (num16 < 255)
{
this.int_6 = this.int_5;
}
}
if (num15 != -1)
{
this.long_0[num15] = num8;
}
if (num7 != 0)
{
this.int_9 = 1;
if (this.int_5 > 0)
{
this.int_3[this.int_5 - 1] |= 512;
}
}
this.int_12 = num10 + 1;
return true;
}
public int method_18(long long_6)
{
long num = this.method_15(-1);
if (!this.bool_0)
{
return(-1);
}
if (long_6 < 0L || long_6 > num)
{
this.long_4 = -1L;
this.method_5();
return(-1);
}
int i;
for (i = this.int_20 - 1; i >= 0; i--)
{
num -= this.long_3[i];
if (long_6 >= num)
{
break;
}
}
long num2 = long_6 - num;
long num3 = this.long_1[i + 1];
long num4 = this.long_1[i];
int int_ = (int)num4;
Class48 @class = new Class48();
while (num4 < num3)
{
long num5;
if (num3 - num4 < (long)OGGStream.int_2)
{
num5 = num4;
}
else
{
num5 = (num3 + num4) / 2L;
}
this.method_8(num5);
int num6 = this.method_0(@class, num3 - num5);
if (num6 == -1)
{
num3 = num5;
}
else
{
long num7 = @class.method_4();
if (num7 < num2)
{
int_ = num6;
num4 = this.long_0;
}
else
{
num3 = num5;
}
}
}
if (this.method_17(int_) != 0)
{
this.long_4 = -1L;
this.method_5();
return(-1);
}
if (this.long_4 >= long_6)
{
this.long_4 = -1L;
this.method_5();
return(-1);
}
if (long_6 > this.method_15(-1))
{
this.long_4 = -1L;
this.method_5();
return(-1);
}
while (this.long_4 < long_6)
{
int num8 = (int)(long_6 - this.long_4);
int num9 = this.oggClass1.method_3();
if (num9 > num8)
{
num9 = num8;
}
this.oggClass1.method_6(num9);
this.long_4 += (long)num9;
if (num9 < num8 && this.method_6(1) == 0)
{
this.long_4 = this.method_15(-1);
}
}
return(0);
}
private void method_3(OGGClass5 class49_1, Class47 class47_1, int int_24)
{
Class48 @class = new Class48();
this.oggClass5 = new OGGClass5[this.int_20];
this.class47_0 = new Class47[this.int_20];
this.long_2 = new long[this.int_20];
this.long_3 = new long[this.int_20];
this.int_21 = new int[this.int_20];
int i = 0;
while (i < this.int_20)
{
if (class49_1 != null && class47_1 != null && i == 0)
{
this.oggClass5[i] = class49_1;
this.class47_0[i] = class47_1;
this.long_2[i] = (long)int_24;
}
else
{
this.method_8(this.long_1[i]);
if (this.method_2(this.oggClass5[i], this.class47_0[i], null, null) == -1)
{
Console.Error.WriteLine("Error opening logical bitstream #" + (i + 1) + "\n");
this.long_2[i] = -1L;
}
else
{
this.long_2[i] = this.long_0;
this.class56_0.method_2();
}
}
long long_ = this.long_1[i + 1];
this.method_8(long_);
long num2;
while (true)
{
int num = this.method_1(@class);
if (num == -1)
{
goto Block_6;
}
num2 = @class.method_4();
if (num2 != -1L)
{
goto Block_5;
}
}
IL_189:
i++;
continue;
Block_5:
this.int_21[i] = @class.method_5();
this.long_3[i] = num2;
goto IL_189;
Block_6:
Console.Error.WriteLine("Could not find last page of logical bitstream #" + i + "\n");
this.oggClass5[i].method_1();
this.class47_0[i].method_2();
goto IL_189;
}
}
public bool method_6(Class48 class48_0)
{
byte[] array = class48_0.byte_0;
int num = class48_0.int_0;
byte[] src = class48_0.byte_1;
int num2 = class48_0.int_2;
int num3 = class48_0.int_3;
int i = 0;
int num4 = class48_0.method_0();
int num5 = class48_0.method_1();
int num6 = class48_0.method_2();
int num7 = class48_0.method_3();
long num8 = class48_0.method_4();
int num9 = class48_0.method_5();
int num10 = class48_0.method_6();
int num11 = (int)(array[num + 26] & 255);
int num12 = this.int_7;
int num13 = this.int_2;
if (num13 != 0)
{
this.int_1 -= num13;
if (this.int_1 != 0)
{
Buffer.BlockCopy(this.byte_0, num13, this.byte_0, 0, this.int_1);
}
this.int_2 = 0;
}
if (num12 != 0)
{
if (this.int_5 - num12 != 0)
{
Buffer.BlockCopy(this.int_3, num12 << 2, this.int_3, 0, this.int_5 - num12 << 2);
Buffer.BlockCopy(this.long_0, num12 << 3, this.long_0, 0, this.int_5 - num12 << 3);
}
this.int_5 -= num12;
this.int_6 -= num12;
this.int_7 = 0;
}
if (num9 != this.int_11)
{
return(false);
}
if (num4 > 0)
{
return(false);
}
this.method_4(num11 + 1);
if (num10 != this.int_12)
{
for (int j = this.int_6; j < this.int_5; j++)
{
this.int_1 -= (this.int_3[j] & 255);
}
this.int_5 = this.int_6;
if (this.int_12 != -1)
{
this.int_3[this.int_5++] = 1024;
this.int_6++;
}
if (num5 != 0)
{
num6 = 0;
while (i < num11)
{
int num14 = (int)(array[num + 27 + i] & 255);
num2 += num14;
num3 -= num14;
if (num14 < 255)
{
i++;
break;
}
i++;
}
}
}
if (num3 != 0)
{
this.method_3(num3);
Buffer.BlockCopy(src, num2, this.byte_0, this.int_1, num3);
this.int_1 += num3;
}
int num15 = -1;
while (i < num11)
{
int num16 = (int)(array[num + 27 + i] & 255);
this.int_3[this.int_5] = num16;
this.long_0[this.int_5] = -1L;
if (num6 != 0)
{
this.int_3[this.int_5] |= 256;
num6 = 0;
}
if (num16 < 255)
{
num15 = this.int_5;
}
this.int_5++;
i++;
if (num16 < 255)
{
this.int_6 = this.int_5;
}
}
if (num15 != -1)
{
this.long_0[num15] = num8;
}
if (num7 != 0)
{
this.int_9 = 1;
if (this.int_5 > 0)
{
this.int_3[this.int_5 - 1] |= 512;
}
}
this.int_12 = num10 + 1;
return(true);
}
private void method_3(OGGClass5 class49_1, Class47 class47_1, int int_24)
{
Class48 @class = new Class48();
this.oggClass5 = new OGGClass5[this.int_20];
this.class47_0 = new Class47[this.int_20];
this.long_2 = new long[this.int_20];
this.long_3 = new long[this.int_20];
this.int_21 = new int[this.int_20];
int i = 0;
while (i < this.int_20)
{
if (class49_1 != null && class47_1 != null && i == 0)
{
this.oggClass5[i] = class49_1;
this.class47_0[i] = class47_1;
this.long_2[i] = (long)int_24;
}
else
{
this.method_8(this.long_1[i]);
if (this.method_2(this.oggClass5[i], this.class47_0[i], null, null) == -1)
{
Console.Error.WriteLine("Error opening logical bitstream #" + (i + 1) + "\n");
this.long_2[i] = -1L;
}
else
{
this.long_2[i] = this.long_0;
this.class56_0.method_2();
}
}
long long_ = this.long_1[i + 1];
this.method_8(long_);
long num2;
while (true)
{
int num = this.method_1(@class);
if (num == -1)
{
goto Block_6;
}
num2 = @class.method_4();
if (num2 != -1L)
{
goto Block_5;
}
}
IL_189:
i++;
continue;
Block_5:
this.int_21[i] = @class.method_5();
this.long_3[i] = num2;
goto IL_189;
Block_6:
Console.Error.WriteLine("Could not find last page of logical bitstream #" + i + "\n");
this.oggClass5[i].method_1();
this.class47_0[i].method_2();
goto IL_189;
}
}
public int method_18(long long_6)
{
long num = this.method_15(-1);
if (!this.bool_0)
{
return -1;
}
if (long_6 < 0L || long_6 > num)
{
this.long_4 = -1L;
this.method_5();
return -1;
}
int i;
for (i = this.int_20 - 1; i >= 0; i--)
{
num -= this.long_3[i];
if (long_6 >= num)
{
break;
}
}
long num2 = long_6 - num;
long num3 = this.long_1[i + 1];
long num4 = this.long_1[i];
int int_ = (int)num4;
Class48 @class = new Class48();
while (num4 < num3)
{
long num5;
if (num3 - num4 < (long)OGGStream.int_2)
{
num5 = num4;
}
else
{
num5 = (num3 + num4) / 2L;
}
this.method_8(num5);
int num6 = this.method_0(@class, num3 - num5);
if (num6 == -1)
{
num3 = num5;
}
else
{
long num7 = @class.method_4();
if (num7 < num2)
{
int_ = num6;
num4 = this.long_0;
}
else
{
num3 = num5;
}
}
}
if (this.method_17(int_) != 0)
{
this.long_4 = -1L;
this.method_5();
return -1;
}
if (this.long_4 >= long_6)
{
this.long_4 = -1L;
this.method_5();
return -1;
}
if (long_6 > this.method_15(-1))
{
this.long_4 = -1L;
this.method_5();
return -1;
}
while (this.long_4 < long_6)
{
int num8 = (int)(long_6 - this.long_4);
int num9 = this.oggClass1.method_3();
if (num9 > num8)
{
num9 = num8;
}
this.oggClass1.method_6(num9);
this.long_4 += (long)num9;
if (num9 < num8 && this.method_6(1) == 0)
{
this.long_4 = this.method_15(-1);
}
}
return 0;
}
