public static bool Validate(byte[] buffer, int offset, int length)
{
return(0 == ~(int)Crc32Msb.Compute(buffer, offset, length));
}
internal void Add(TsPacket packet)
{
if (null == packet)
{
return;
}
int bufferOffset = packet.BufferOffset;
int num1 = bufferOffset;
byte[] buffer = packet.Buffer;
int bufferLength = packet.BufferLength;
if (bufferLength < 4)
{
return;
}
byte[] numArray1 = buffer;
int index1 = num1;
int num2 = 1;
int num3 = index1 + num2 + (int)numArray1[index1];
if (num3 + 4 >= bufferOffset + bufferLength)
{
return;
}
int offset1 = num3;
byte[] numArray2 = buffer;
int index2 = num3;
int num4 = 1;
int index3 = index2 + num4;
if ((int)this._tableId != (int)numArray2[index2])
{
return;
}
int num5 = (int)buffer[index3] << 8 | (int)buffer[index3 + 1];
int num6 = index3 + 2;
bool flag = 0 != (num5 & 32768);
if (0 != (num5 & 16384))
{
return;
}
int num7 = num5 & 4095;
if (num7 > 1021 || num7 + num6 - bufferOffset > bufferLength)
{
return;
}
int length1 = num7 + num6 - offset1;
if (!Crc32Msb.Validate(buffer, offset1, length1))
{
return;
}
int offset2 = num6;
int length2 = num7 - 4;
this.ParseSection(packet, offset2, length2);
}
