public uint PeekInt(int numBits)
{
BitStreamUtil.AssertMaxBits(32, numBits);
Debug.Assert((Offset + numBits) <= (BitsInBuffer + (SLED * 8)), "gg", "This code just fell apart. We're all dead. Offset={0} numBits={1} BitsInBuffer={2}", Offset, numBits, BitsInBuffer);
return((uint)(((*(ulong *)(PBuffer + ((Offset / 8) & ~3))) << ((8 * 8) - (Offset % (8 * 4)) - numBits)) >> ((8 * 8) - numBits)));
}
public int ReadSignedInt(int numBits)
{
// Just like PeekInt, but we cast to signed long before the shr because we need to sext
BitStreamUtil.AssertMaxBits(32, numBits);
var result = (int)(((long)((*(ulong *)(PBuffer + ((Offset / 8) & ~3))) << ((8 * 8) - (Offset % (8 * 4)) - numBits))) >> ((8 * 8) - numBits));
Advance(numBits);
return(result);
}
public int ReadSignedInt(int numBits)
{
BitStreamUtil.AssertMaxBits(32, numBits);
// Just like PeekInt, but we cast to signed long before the shr because we need to sext
var result = (int)(((long)(BitConverter.ToUInt64(Buffer, (Offset / 8) & ~3) << ((8 * 8) - (Offset % (8 * 4)) - numBits))) >> ((8 * 8) - numBits));
Advance(numBits);
return(result);
}
public uint PeekInt(int numBits)
{
BitStreamUtil.AssertMaxBits(32, numBits);
Debug.Assert((Offset + numBits) <= (BitsInBuffer + (SLED * 8)), "gg", "This code just fell apart. We're all dead. Offset={0} numBits={1} BitsInBuffer={2}", Offset, numBits, BitsInBuffer);
// _ xxxnno _
// _ xxxnno _
// _ xxxnno
return((uint)((BitConverter.ToUInt64(Buffer, (Offset / 8) & ~3) << ((8 * 8) - (Offset % (8 * 4)) - numBits)) >> ((8 * 8) - numBits)));
}
public byte ReadByte(int bits)
{
BitStreamUtil.AssertMaxBits(8, bits);
return((byte)ReadInt(bits));
}