static std::string rawFromBits(BitStream& bits) {
size_t oldPos = bits.bitPos();
bits.resetPos();
std::string ret;
ret.reserve((bits.bitSize() + 7) / 8);
for(size_t i = 0; i < bits.bitSize() / 8; ++i)
ret += getCharFromBits(bits);
if(bits.bitSize() % 8 != 0)
ret += (char) (unsigned char) bits.getInt(bits.bitSize() % 8);
bits.setBitPos(oldPos);
return ret;
}
