my_src_ptr src = (my_src_ptr) cinfo->src;
//std::cerr << "Before comp:" << src->bytes_read << " / " << src->frag->Length << std::endl;
my_src_ptr src = (my_src_ptr) cinfo->src;
//std::cerr << "Before comp:" << src->bytes_read << " / " << src->frag->Length << std::endl;