\hypertarget{classSPL_1_1InputBitStream}{}\section{S\+P\+L\+:\+:Input\+Bit\+Stream Class Reference}
\label{classSPL_1_1InputBitStream}\index{S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}}


Input bit stream class.  




{\ttfamily \#include $<$bit\+Stream.\+hpp$>$}

Inheritance diagram for S\+P\+L\+:\+:Input\+Bit\+Stream\+:\begin{figure}[H]
\begin{center}
\leavevmode
\includegraphics[height=2.000000cm]{classSPL_1_1InputBitStream}
\end{center}
\end{figure}
\subsection*{Public Types}
\begin{DoxyCompactItemize}
\item 
typedef unsigned \hyperlink{classSPL_1_1BitStream_a625155c1cff0423176f6d60eaf5f863f}{Io\+State}
\begin{DoxyCompactList}\small\item\em The type used for the error state for a stream. \end{DoxyCompactList}\item 
typedef unsigned long long \hyperlink{classSPL_1_1BitStream_a0fa6e666e537662af6535bdfe531c484}{Size}
\begin{DoxyCompactList}\small\item\em An unsigned integral type (used for sizes/counts). \end{DoxyCompactList}\item 
typedef long long \hyperlink{classSPL_1_1BitStream_ac8c963ad7384441fd080979a5b493ef6}{Offset}
\begin{DoxyCompactList}\small\item\em A signed integral type (used for differences). \end{DoxyCompactList}\end{DoxyCompactItemize}
\subsection*{Public Member Functions}
\begin{DoxyCompactItemize}
\item 
\hyperlink{classSPL_1_1InputBitStream_a744bec629e7fe30d392d2faff899ba08}{Input\+Bit\+Stream} ()
\begin{DoxyCompactList}\small\item\em Create a bit stream that is not initially bound to any (character) stream. \end{DoxyCompactList}\item 
\hyperlink{classSPL_1_1InputBitStream_a712e34ee48542bbaa605b5e96979d1c7}{Input\+Bit\+Stream} (std\+::istream \&in)
\begin{DoxyCompactList}\small\item\em Create a bit stream that reads data from the specified (character) stream. \end{DoxyCompactList}\item 
\hyperlink{classSPL_1_1InputBitStream_ad8cfa844b4a1ee913aca8cd3c4bfa5df}{$\sim$\+Input\+Bit\+Stream} ()
\begin{DoxyCompactList}\small\item\em Destroy a bit stream. \end{DoxyCompactList}\item 
std\+::istream $\ast$ \hyperlink{classSPL_1_1InputBitStream_ac5ccf9532b199e2bfe5b383b354e18fe}{get\+Input} () const 
\begin{DoxyCompactList}\small\item\em Get the (character) stream from which data is read. \end{DoxyCompactList}\item 
void \hyperlink{classSPL_1_1InputBitStream_aa7157c29449956f23dfef3b3c936300a}{set\+Input} (std\+::istream $\ast$in)
\begin{DoxyCompactList}\small\item\em Set the (character) stream from which data is read. \end{DoxyCompactList}\item 
\hyperlink{classSPL_1_1BitStream_ac8c963ad7384441fd080979a5b493ef6}{Offset} \hyperlink{group__BitStream_gaada62f8e221e76ea7b0b4c5254db8629}{get\+Read\+Limit} () const 
\begin{DoxyCompactList}\small\item\em Get the number of bits that still may be read from the bit stream before the read limit is reached. \end{DoxyCompactList}\item 
void \hyperlink{group__BitStream_ga92b0f6dcbbe2f3cbd82740547de6f416}{set\+Read\+Limit} (\hyperlink{classSPL_1_1BitStream_ac8c963ad7384441fd080979a5b493ef6}{Offset} read\+Limit)
\begin{DoxyCompactList}\small\item\em Specify the maximum allowable number of bits that may be read from the bit stream. \end{DoxyCompactList}\item 
\hyperlink{classSPL_1_1BitStream_a0fa6e666e537662af6535bdfe531c484}{Size} \hyperlink{group__BitStream_ga47b858614f470de80fcafa36cf1c3580}{get\+Read\+Count} () const 
\begin{DoxyCompactList}\small\item\em Get the number of bits read from the bit stream so far. \end{DoxyCompactList}\item 
void \hyperlink{group__BitStream_ga9374a7bf803832cc5ba1a98eac3d2d50}{clear\+Read\+Count} ()
\begin{DoxyCompactList}\small\item\em Set the read count to zero. \end{DoxyCompactList}\item 
long \hyperlink{classSPL_1_1InputBitStream_ae5c2f5b62269e40c6e77d89763ea2371}{get\+Bits} (int num\+Bits)
\begin{DoxyCompactList}\small\item\em Read the specified number of bits from the bit stream. \end{DoxyCompactList}\item 
void \hyperlink{classSPL_1_1InputBitStream_a37aad13316286ddf262a2d11600c5ae5}{align} ()
\begin{DoxyCompactList}\small\item\em Force byte-\/alignment of the bit stream. \end{DoxyCompactList}\item 
void \hyperlink{classSPL_1_1InputBitStream_a621a65621c556b53f53d105257268eed}{dump} (std\+::ostream \&out) const 
\begin{DoxyCompactList}\small\item\em Dump the internal state of the bit stream to a (character) stream for debugging purposes. \end{DoxyCompactList}\item 
bool \hyperlink{group__BitStream_gaeb66f3fffe171ceb9d9db0de36bf1cff}{is\+Okay} () const 
\begin{DoxyCompactList}\small\item\em Test if the bitstream in an okay (i.\+e., non-\/error) state. \end{DoxyCompactList}\item 
bool \hyperlink{group__BitStream_gacaa78bc6ca5990176d1fec79633a2250}{is\+Eof} () const 
\begin{DoxyCompactList}\small\item\em Test if the bitstream has encountered end-\/of-\/file (E\+O\+F). \end{DoxyCompactList}\item 
bool \hyperlink{group__BitStream_gad1b1900f96b386d535482e1b83be3a79}{is\+Limit} () const 
\begin{DoxyCompactList}\small\item\em Test if the bitstream has encountered a read/write limit. \end{DoxyCompactList}\item 
\hyperlink{classSPL_1_1BitStream_a625155c1cff0423176f6d60eaf5f863f}{Io\+State} \hyperlink{group__BitStream_ga2cb63b964936318a1fb9baee6b863a94}{get\+Io\+State} () const 
\begin{DoxyCompactList}\small\item\em Get the I/\+O state of a bit stream. \end{DoxyCompactList}\item 
void \hyperlink{group__BitStream_gafd74a9efef141f80d3db703d3e2745be}{set\+Io\+State} (\hyperlink{classSPL_1_1BitStream_a625155c1cff0423176f6d60eaf5f863f}{Io\+State} state)
\begin{DoxyCompactList}\small\item\em Set the I/\+O state of a bit stream. \end{DoxyCompactList}\item 
void \hyperlink{group__BitStream_gab03ff2969ad879d7daf7020f5594b3b6}{set\+Io\+State\+Bits} (\hyperlink{classSPL_1_1BitStream_a625155c1cff0423176f6d60eaf5f863f}{Io\+State} state)
\begin{DoxyCompactList}\small\item\em Set the specified bits in the I/\+O state of a bit stream. \end{DoxyCompactList}\item 
void \hyperlink{group__BitStream_ga5e70a280f99df340459d17fe233db653}{clear\+Io\+State\+Bits} (\hyperlink{classSPL_1_1BitStream_a625155c1cff0423176f6d60eaf5f863f}{Io\+State} state=\hyperlink{classSPL_1_1BitStream_a03ced7b9dc368abe1bd304eb9fab709b}{all\+Io\+Bits})
\begin{DoxyCompactList}\small\item\em Clear the specified bits in the I/\+O state of a bit stream. \end{DoxyCompactList}\end{DoxyCompactItemize}
\subsection*{Static Public Attributes}
\begin{DoxyCompactItemize}
\item 
static const \hyperlink{classSPL_1_1BitStream_a625155c1cff0423176f6d60eaf5f863f}{Io\+State} \hyperlink{classSPL_1_1BitStream_ae1c743e6a4de08c0008052112e4398de}{eof\+Bit} = 1
\begin{DoxyCompactList}\small\item\em end of file (E\+O\+F) reached on input \end{DoxyCompactList}\item 
static const \hyperlink{classSPL_1_1BitStream_a625155c1cff0423176f6d60eaf5f863f}{Io\+State} \hyperlink{classSPL_1_1BitStream_a139235a1097f1e35280759ff72e21e8e}{limit\+Bit} = 2
\begin{DoxyCompactList}\small\item\em read/write limit exceeded \end{DoxyCompactList}\item 
static const \hyperlink{classSPL_1_1BitStream_a625155c1cff0423176f6d60eaf5f863f}{Io\+State} \hyperlink{classSPL_1_1BitStream_aba48cf6225a09992f3ed2bb7f25aed43}{bad\+Bit} = 4
\begin{DoxyCompactList}\small\item\em I/\+O error. \end{DoxyCompactList}\item 
static const \hyperlink{classSPL_1_1BitStream_a625155c1cff0423176f6d60eaf5f863f}{Io\+State} \hyperlink{classSPL_1_1BitStream_a03ced7b9dc368abe1bd304eb9fab709b}{all\+Io\+Bits} = \hyperlink{classSPL_1_1BitStream_ae1c743e6a4de08c0008052112e4398de}{eof\+Bit} $\vert$ \hyperlink{classSPL_1_1BitStream_a139235a1097f1e35280759ff72e21e8e}{limit\+Bit} $\vert$ \hyperlink{classSPL_1_1BitStream_aba48cf6225a09992f3ed2bb7f25aed43}{bad\+Bit}
\begin{DoxyCompactList}\small\item\em all error bits \end{DoxyCompactList}\end{DoxyCompactItemize}


\subsection{Detailed Description}
Input bit stream class. 

\subsection{Member Typedef Documentation}
\hypertarget{classSPL_1_1BitStream_a625155c1cff0423176f6d60eaf5f863f}{}\index{S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}!Io\+State@{Io\+State}}
\index{Io\+State@{Io\+State}!S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}}
\subsubsection[{Io\+State}]{\setlength{\rightskip}{0pt plus 5cm}typedef unsigned {\bf S\+P\+L\+::\+Bit\+Stream\+::\+Io\+State}\hspace{0.3cm}{\ttfamily [inherited]}}\label{classSPL_1_1BitStream_a625155c1cff0423176f6d60eaf5f863f}


The type used for the error state for a stream. 

\hypertarget{classSPL_1_1BitStream_ac8c963ad7384441fd080979a5b493ef6}{}\index{S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}!Offset@{Offset}}
\index{Offset@{Offset}!S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}}
\subsubsection[{Offset}]{\setlength{\rightskip}{0pt plus 5cm}typedef long long {\bf S\+P\+L\+::\+Bit\+Stream\+::\+Offset}\hspace{0.3cm}{\ttfamily [inherited]}}\label{classSPL_1_1BitStream_ac8c963ad7384441fd080979a5b493ef6}


A signed integral type (used for differences). 

\hypertarget{classSPL_1_1BitStream_a0fa6e666e537662af6535bdfe531c484}{}\index{S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}!Size@{Size}}
\index{Size@{Size}!S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}}
\subsubsection[{Size}]{\setlength{\rightskip}{0pt plus 5cm}typedef unsigned long long {\bf S\+P\+L\+::\+Bit\+Stream\+::\+Size}\hspace{0.3cm}{\ttfamily [inherited]}}\label{classSPL_1_1BitStream_a0fa6e666e537662af6535bdfe531c484}


An unsigned integral type (used for sizes/counts). 



\subsection{Constructor \& Destructor Documentation}
\hypertarget{classSPL_1_1InputBitStream_a744bec629e7fe30d392d2faff899ba08}{}\index{S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}!Input\+Bit\+Stream@{Input\+Bit\+Stream}}
\index{Input\+Bit\+Stream@{Input\+Bit\+Stream}!S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}}
\subsubsection[{Input\+Bit\+Stream}]{\setlength{\rightskip}{0pt plus 5cm}S\+P\+L\+::\+Input\+Bit\+Stream\+::\+Input\+Bit\+Stream (
\begin{DoxyParamCaption}
{}
\end{DoxyParamCaption}
)}\label{classSPL_1_1InputBitStream_a744bec629e7fe30d392d2faff899ba08}


Create a bit stream that is not initially bound to any (character) stream. 

\hypertarget{classSPL_1_1InputBitStream_a712e34ee48542bbaa605b5e96979d1c7}{}\index{S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}!Input\+Bit\+Stream@{Input\+Bit\+Stream}}
\index{Input\+Bit\+Stream@{Input\+Bit\+Stream}!S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}}
\subsubsection[{Input\+Bit\+Stream}]{\setlength{\rightskip}{0pt plus 5cm}S\+P\+L\+::\+Input\+Bit\+Stream\+::\+Input\+Bit\+Stream (
\begin{DoxyParamCaption}
\item[{std\+::istream \&}]{in}
\end{DoxyParamCaption}
)}\label{classSPL_1_1InputBitStream_a712e34ee48542bbaa605b5e96979d1c7}


Create a bit stream that reads data from the specified (character) stream. 

\hypertarget{classSPL_1_1InputBitStream_ad8cfa844b4a1ee913aca8cd3c4bfa5df}{}\index{S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}!````~Input\+Bit\+Stream@{$\sim$\+Input\+Bit\+Stream}}
\index{````~Input\+Bit\+Stream@{$\sim$\+Input\+Bit\+Stream}!S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}}
\subsubsection[{$\sim$\+Input\+Bit\+Stream}]{\setlength{\rightskip}{0pt plus 5cm}S\+P\+L\+::\+Input\+Bit\+Stream\+::$\sim$\+Input\+Bit\+Stream (
\begin{DoxyParamCaption}
{}
\end{DoxyParamCaption}
)}\label{classSPL_1_1InputBitStream_ad8cfa844b4a1ee913aca8cd3c4bfa5df}


Destroy a bit stream. 



\subsection{Member Function Documentation}
\hypertarget{classSPL_1_1InputBitStream_a37aad13316286ddf262a2d11600c5ae5}{}\index{S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}!align@{align}}
\index{align@{align}!S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}}
\subsubsection[{align}]{\setlength{\rightskip}{0pt plus 5cm}void S\+P\+L\+::\+Input\+Bit\+Stream\+::align (
\begin{DoxyParamCaption}
{}
\end{DoxyParamCaption}
)}\label{classSPL_1_1InputBitStream_a37aad13316286ddf262a2d11600c5ae5}


Force byte-\/alignment of the bit stream. 

The bit stream position is moved forward to the nearest byte (i.\+e., multiple of 8 bits) boundary. \hypertarget{classSPL_1_1InputBitStream_a621a65621c556b53f53d105257268eed}{}\index{S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}!dump@{dump}}
\index{dump@{dump}!S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}}
\subsubsection[{dump}]{\setlength{\rightskip}{0pt plus 5cm}void S\+P\+L\+::\+Input\+Bit\+Stream\+::dump (
\begin{DoxyParamCaption}
\item[{std\+::ostream \&}]{out}
\end{DoxyParamCaption}
) const}\label{classSPL_1_1InputBitStream_a621a65621c556b53f53d105257268eed}


Dump the internal state of the bit stream to a (character) stream for debugging purposes. 

\hypertarget{classSPL_1_1InputBitStream_ae5c2f5b62269e40c6e77d89763ea2371}{}\index{S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}!get\+Bits@{get\+Bits}}
\index{get\+Bits@{get\+Bits}!S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}}
\subsubsection[{get\+Bits}]{\setlength{\rightskip}{0pt plus 5cm}long S\+P\+L\+::\+Input\+Bit\+Stream\+::get\+Bits (
\begin{DoxyParamCaption}
\item[{int}]{num\+Bits}
\end{DoxyParamCaption}
)}\label{classSPL_1_1InputBitStream_ae5c2f5b62269e40c6e77d89763ea2371}


Read the specified number of bits from the bit stream. 

The bits that are read from the bit stream are assigned to the returned integer value in most-\/significant to least-\/significant order. \hypertarget{classSPL_1_1InputBitStream_ac5ccf9532b199e2bfe5b383b354e18fe}{}\index{S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}!get\+Input@{get\+Input}}
\index{get\+Input@{get\+Input}!S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}}
\subsubsection[{get\+Input}]{\setlength{\rightskip}{0pt plus 5cm}std\+::istream$\ast$ S\+P\+L\+::\+Input\+Bit\+Stream\+::get\+Input (
\begin{DoxyParamCaption}
{}
\end{DoxyParamCaption}
) const}\label{classSPL_1_1InputBitStream_ac5ccf9532b199e2bfe5b383b354e18fe}


Get the (character) stream from which data is read. 

\hypertarget{classSPL_1_1InputBitStream_aa7157c29449956f23dfef3b3c936300a}{}\index{S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}!set\+Input@{set\+Input}}
\index{set\+Input@{set\+Input}!S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}}
\subsubsection[{set\+Input}]{\setlength{\rightskip}{0pt plus 5cm}void S\+P\+L\+::\+Input\+Bit\+Stream\+::set\+Input (
\begin{DoxyParamCaption}
\item[{std\+::istream $\ast$}]{in}
\end{DoxyParamCaption}
)}\label{classSPL_1_1InputBitStream_aa7157c29449956f23dfef3b3c936300a}


Set the (character) stream from which data is read. 



\subsection{Member Data Documentation}
\hypertarget{classSPL_1_1BitStream_a03ced7b9dc368abe1bd304eb9fab709b}{}\index{S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}!all\+Io\+Bits@{all\+Io\+Bits}}
\index{all\+Io\+Bits@{all\+Io\+Bits}!S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}}
\subsubsection[{all\+Io\+Bits}]{\setlength{\rightskip}{0pt plus 5cm}const {\bf Io\+State} S\+P\+L\+::\+Bit\+Stream\+::all\+Io\+Bits = {\bf eof\+Bit} $\vert$ {\bf limit\+Bit} $\vert$ {\bf bad\+Bit}\hspace{0.3cm}{\ttfamily [static]}, {\ttfamily [inherited]}}\label{classSPL_1_1BitStream_a03ced7b9dc368abe1bd304eb9fab709b}


all error bits 

\hypertarget{classSPL_1_1BitStream_aba48cf6225a09992f3ed2bb7f25aed43}{}\index{S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}!bad\+Bit@{bad\+Bit}}
\index{bad\+Bit@{bad\+Bit}!S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}}
\subsubsection[{bad\+Bit}]{\setlength{\rightskip}{0pt plus 5cm}const {\bf Io\+State} S\+P\+L\+::\+Bit\+Stream\+::bad\+Bit = 4\hspace{0.3cm}{\ttfamily [static]}, {\ttfamily [inherited]}}\label{classSPL_1_1BitStream_aba48cf6225a09992f3ed2bb7f25aed43}


I/\+O error. 

\hypertarget{classSPL_1_1BitStream_ae1c743e6a4de08c0008052112e4398de}{}\index{S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}!eof\+Bit@{eof\+Bit}}
\index{eof\+Bit@{eof\+Bit}!S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}}
\subsubsection[{eof\+Bit}]{\setlength{\rightskip}{0pt plus 5cm}const {\bf Io\+State} S\+P\+L\+::\+Bit\+Stream\+::eof\+Bit = 1\hspace{0.3cm}{\ttfamily [static]}, {\ttfamily [inherited]}}\label{classSPL_1_1BitStream_ae1c743e6a4de08c0008052112e4398de}


end of file (E\+O\+F) reached on input 

\hypertarget{classSPL_1_1BitStream_a139235a1097f1e35280759ff72e21e8e}{}\index{S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}!limit\+Bit@{limit\+Bit}}
\index{limit\+Bit@{limit\+Bit}!S\+P\+L\+::\+Input\+Bit\+Stream@{S\+P\+L\+::\+Input\+Bit\+Stream}}
\subsubsection[{limit\+Bit}]{\setlength{\rightskip}{0pt plus 5cm}const {\bf Io\+State} S\+P\+L\+::\+Bit\+Stream\+::limit\+Bit = 2\hspace{0.3cm}{\ttfamily [static]}, {\ttfamily [inherited]}}\label{classSPL_1_1BitStream_a139235a1097f1e35280759ff72e21e8e}


read/write limit exceeded 



The documentation for this class was generated from the following files\+:\begin{DoxyCompactItemize}
\item 
\hyperlink{bitStream_8hpp}{bit\+Stream.\+hpp}\item 
bit\+Stream.\+cpp\end{DoxyCompactItemize}
