\section{ost::Audio\-File  Class Reference}
\label{classost_1_1_audio_file}\index{ost::AudioFile@{ost::Audio\-File}}
A class used to manipulate audio data. audio file access. 


{\tt \#include $<$audio.h$>$}

\subsection*{Public Methods}
\begin{CompactItemize}
\item 
{\bf Audio\-File} (const char $\ast$fname, unsigned long samples=0)
\item 
{\bf Audio\-File} (const char $\ast$fname, {\bf audioinfo\_\-t} $\ast$info, unsigned long min=0)
\item 
{\bf Audio\-File} ()
\item 
{\bf $\sim$Audio\-File} ()
\item 
void {\bf Open} (const char $\ast$fname)
\item 
void {\bf Create} (const char $\ast$fname, {\bf audioinfo\_\-t} $\ast$info)
\item 
void {\bf Close} (void)
\item 
int {\bf get\-Buffer} (void $\ast$addr, unsigned len)
\item 
int {\bf put\-Buffer} (void $\ast$attr, unsigned len)
\item 
{\bf audioerror\_\-t} {\bf get\-Samples} (void $\ast$addr, unsigned samples)
\item 
{\bf audioerror\_\-t} {\bf put\-Samples} (void $\ast$addr, unsigned samples)
\item 
{\bf audioerror\_\-t} {\bf Skip} (long samples)
\item 
{\bf audioerror\_\-t} {\bf set\-Position} (unsigned long samples=$\sim$0l)
\item 
{\bf audioerror\_\-t} {\bf get\-Info} ({\bf audioinfo\_\-t} $\ast$info)
\item 
{\bf audioerror\_\-t} {\bf set\-Minimum} (unsigned long samples)
\item 
unsigned long {\bf get\-Position} (void)
\item 
virtual bool {\bf is\-Open} (void)
\item 
virtual bool {\bf has\-Positioning} (void)
\item 
{\bf audioencoding\_\-t} {\bf get\-Encoding} (void)
\item 
{\bf audioformat\_\-t} {\bf get\-Format} (void)
\item 
unsigned {\bf get\-Sample\-Rate} (void)
\item 
char $\ast$ {\bf get\-Annotation} (void)
\item 
{\bf audioerror\_\-t} {\bf get\-Error} (void)
\item 
bool {\bf operator!} (void)
\end{CompactItemize}
\subsection*{Protected Methods}
\begin{CompactItemize}
\item 
virtual bool {\bf af\-Create} (const char $\ast$path)
\item 
virtual bool {\bf af\-Open} (const char $\ast$path)
\item 
virtual bool {\bf af\-Peek} (unsigned char $\ast$data, unsigned size)
\item 
virtual int {\bf af\-Read} (unsigned char $\ast$data, unsigned size)
\item 
virtual int {\bf af\-Write} (unsigned char $\ast$data, unsigned size)
\item 
virtual bool {\bf af\-Seek} (unsigned long pos)
\item 
virtual void {\bf af\-Close} (void)
\item 
virtual char $\ast$ {\bf get\-Continuation} (void)
\item 
{\bf audioerror\_\-t} {\bf set\-Error} ({\bf audioerror\_\-t} err)
\item 
unsigned short {\bf getaushort} (unsigned char $\ast$data)
\item 
void {\bf setaushort} (unsigned char $\ast$data, unsigned short value)
\item 
unsigned long {\bf getaulong} (unsigned char $\ast$data)
\item 
void {\bf setaulong} (unsigned char $\ast$data, unsigned long value)
\end{CompactItemize}
\subsection*{Protected Attributes}
\begin{CompactItemize}
\item 
ost::Audio\-File:: \{ ... \}  {\bf file}
\item 
int {\bf fd}
\item 
void $\ast$ {\bf handle}
\end{CompactItemize}


\subsection{Detailed Description}
A class used to manipulate audio data. audio file access.

This class provides file level access to audio data stored in different formats. This class also provides the ability to write audio data into a disk file.

\begin{Desc}
\item[Author: ]\par
David Sugar $<${\tt dyfet@ostel.com}$>$ \end{Desc}




\subsection{Constructor \& Destructor Documentation}
\index{ost::AudioFile@{ost::Audio\-File}!AudioFile@{AudioFile}}
\index{AudioFile@{AudioFile}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}ost::Audio\-File::Audio\-File (const char $\ast$ {\em fname}, unsigned long {\em samples} = 0)}\label{classost_1_1_audio_file_a0}


\index{ost::AudioFile@{ost::Audio\-File}!AudioFile@{AudioFile}}
\index{AudioFile@{AudioFile}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}ost::Audio\-File::Audio\-File (const char $\ast$ {\em fname}, {\bf audioinfo\_\-t} $\ast$ {\em info}, unsigned long {\em min} = 0)}\label{classost_1_1_audio_file_a1}


\index{ost::AudioFile@{ost::Audio\-File}!AudioFile@{AudioFile}}
\index{AudioFile@{AudioFile}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}ost::Audio\-File::Audio\-File ()\hspace{0.3cm}{\tt  [inline]}}\label{classost_1_1_audio_file_a2}


\index{ost::AudioFile@{ost::Audio\-File}!~AudioFile@{$\sim$AudioFile}}
\index{~AudioFile@{$\sim$AudioFile}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}ost::Audio\-File::$\sim$Audio\-File ()\hspace{0.3cm}{\tt  [inline]}}\label{classost_1_1_audio_file_a3}




\subsection{Member Function Documentation}
\index{ost::AudioFile@{ost::Audio\-File}!Close@{Close}}
\index{Close@{Close}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}void ost::Audio\-File::Close (void)}\label{classost_1_1_audio_file_a6}


\index{ost::AudioFile@{ost::Audio\-File}!Create@{Create}}
\index{Create@{Create}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}void ost::Audio\-File::Create (const char $\ast$ {\em fname}, {\bf audioinfo\_\-t} $\ast$ {\em info})}\label{classost_1_1_audio_file_a5}


\index{ost::AudioFile@{ost::Audio\-File}!Open@{Open}}
\index{Open@{Open}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}void ost::Audio\-File::Open (const char $\ast$ {\em fname})}\label{classost_1_1_audio_file_a4}


\index{ost::AudioFile@{ost::Audio\-File}!Skip@{Skip}}
\index{Skip@{Skip}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}{\bf audioerror\_\-t} ost::Audio\-File::Skip (long {\em samples})}\label{classost_1_1_audio_file_a11}


\index{ost::AudioFile@{ost::Audio\-File}!afClose@{afClose}}
\index{afClose@{afClose}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}virtual void ost::Audio\-File::af\-Close (void)\hspace{0.3cm}{\tt  [protected, virtual]}}\label{classost_1_1_audio_file_b6}


\index{ost::AudioFile@{ost::Audio\-File}!afCreate@{afCreate}}
\index{afCreate@{afCreate}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}virtual bool ost::Audio\-File::af\-Create (const char $\ast$ {\em path})\hspace{0.3cm}{\tt  [protected, virtual]}}\label{classost_1_1_audio_file_b0}


\index{ost::AudioFile@{ost::Audio\-File}!afOpen@{afOpen}}
\index{afOpen@{afOpen}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}virtual bool ost::Audio\-File::af\-Open (const char $\ast$ {\em path})\hspace{0.3cm}{\tt  [protected, virtual]}}\label{classost_1_1_audio_file_b1}


\index{ost::AudioFile@{ost::Audio\-File}!afPeek@{afPeek}}
\index{afPeek@{afPeek}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}virtual bool ost::Audio\-File::af\-Peek (unsigned char $\ast$ {\em data}, unsigned {\em size})\hspace{0.3cm}{\tt  [protected, virtual]}}\label{classost_1_1_audio_file_b2}


\index{ost::AudioFile@{ost::Audio\-File}!afRead@{afRead}}
\index{afRead@{afRead}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}virtual int ost::Audio\-File::af\-Read (unsigned char $\ast$ {\em data}, unsigned {\em size})\hspace{0.3cm}{\tt  [protected, virtual]}}\label{classost_1_1_audio_file_b3}


\index{ost::AudioFile@{ost::Audio\-File}!afSeek@{afSeek}}
\index{afSeek@{afSeek}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}virtual bool ost::Audio\-File::af\-Seek (unsigned long {\em pos})\hspace{0.3cm}{\tt  [protected, virtual]}}\label{classost_1_1_audio_file_b5}


\index{ost::AudioFile@{ost::Audio\-File}!afWrite@{afWrite}}
\index{afWrite@{afWrite}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}virtual int ost::Audio\-File::af\-Write (unsigned char $\ast$ {\em data}, unsigned {\em size})\hspace{0.3cm}{\tt  [protected, virtual]}}\label{classost_1_1_audio_file_b4}


\index{ost::AudioFile@{ost::Audio\-File}!getAnnotation@{getAnnotation}}
\index{getAnnotation@{getAnnotation}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}char$\ast$ ost::Audio\-File::get\-Annotation (void)\hspace{0.3cm}{\tt  [inline]}}\label{classost_1_1_audio_file_a21}


\index{ost::AudioFile@{ost::Audio\-File}!getBuffer@{getBuffer}}
\index{getBuffer@{getBuffer}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}int ost::Audio\-File::get\-Buffer (void $\ast$ {\em addr}, unsigned {\em len})}\label{classost_1_1_audio_file_a7}


\index{ost::AudioFile@{ost::Audio\-File}!getContinuation@{getContinuation}}
\index{getContinuation@{getContinuation}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}virtual char$\ast$ ost::Audio\-File::get\-Continuation (void)\hspace{0.3cm}{\tt  [inline, protected, virtual]}}\label{classost_1_1_audio_file_b7}


\index{ost::AudioFile@{ost::Audio\-File}!getEncoding@{getEncoding}}
\index{getEncoding@{getEncoding}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}{\bf audioencoding\_\-t} ost::Audio\-File::get\-Encoding (void)\hspace{0.3cm}{\tt  [inline]}}\label{classost_1_1_audio_file_a18}


\index{ost::AudioFile@{ost::Audio\-File}!getError@{getError}}
\index{getError@{getError}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}{\bf audioerror\_\-t} ost::Audio\-File::get\-Error (void)\hspace{0.3cm}{\tt  [inline]}}\label{classost_1_1_audio_file_a22}


\index{ost::AudioFile@{ost::Audio\-File}!getFormat@{getFormat}}
\index{getFormat@{getFormat}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}{\bf audioformat\_\-t} ost::Audio\-File::get\-Format (void)\hspace{0.3cm}{\tt  [inline]}}\label{classost_1_1_audio_file_a19}


\index{ost::AudioFile@{ost::Audio\-File}!getInfo@{getInfo}}
\index{getInfo@{getInfo}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}{\bf audioerror\_\-t} ost::Audio\-File::get\-Info ({\bf audioinfo\_\-t} $\ast$ {\em info})}\label{classost_1_1_audio_file_a13}


\index{ost::AudioFile@{ost::Audio\-File}!getPosition@{getPosition}}
\index{getPosition@{getPosition}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}unsigned long ost::Audio\-File::get\-Position (void)}\label{classost_1_1_audio_file_a15}


\index{ost::AudioFile@{ost::Audio\-File}!getSampleRate@{getSampleRate}}
\index{getSampleRate@{getSampleRate}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}unsigned ost::Audio\-File::get\-Sample\-Rate (void)\hspace{0.3cm}{\tt  [inline]}}\label{classost_1_1_audio_file_a20}


\index{ost::AudioFile@{ost::Audio\-File}!getSamples@{getSamples}}
\index{getSamples@{getSamples}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}{\bf audioerror\_\-t} ost::Audio\-File::get\-Samples (void $\ast$ {\em addr}, unsigned {\em samples})}\label{classost_1_1_audio_file_a9}


\index{ost::AudioFile@{ost::Audio\-File}!getaulong@{getaulong}}
\index{getaulong@{getaulong}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}unsigned long ost::Audio\-File::getaulong (unsigned char $\ast$ {\em data})\hspace{0.3cm}{\tt  [protected]}}\label{classost_1_1_audio_file_b11}


\index{ost::AudioFile@{ost::Audio\-File}!getaushort@{getaushort}}
\index{getaushort@{getaushort}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}unsigned short ost::Audio\-File::getaushort (unsigned char $\ast$ {\em data})\hspace{0.3cm}{\tt  [protected]}}\label{classost_1_1_audio_file_b9}


\index{ost::AudioFile@{ost::Audio\-File}!hasPositioning@{hasPositioning}}
\index{hasPositioning@{hasPositioning}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}virtual bool ost::Audio\-File::has\-Positioning (void)\hspace{0.3cm}{\tt  [inline, virtual]}}\label{classost_1_1_audio_file_a17}


\index{ost::AudioFile@{ost::Audio\-File}!isOpen@{isOpen}}
\index{isOpen@{isOpen}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}virtual bool ost::Audio\-File::is\-Open (void)\hspace{0.3cm}{\tt  [virtual]}}\label{classost_1_1_audio_file_a16}


\index{ost::AudioFile@{ost::Audio\-File}!operator"!@{operator"!}}
\index{operator"!@{operator"!}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}bool ost::Audio\-File::operator! (void)\hspace{0.3cm}{\tt  [inline]}}\label{classost_1_1_audio_file_a23}


\index{ost::AudioFile@{ost::Audio\-File}!putBuffer@{putBuffer}}
\index{putBuffer@{putBuffer}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}int ost::Audio\-File::put\-Buffer (void $\ast$ {\em attr}, unsigned {\em len})}\label{classost_1_1_audio_file_a8}


\index{ost::AudioFile@{ost::Audio\-File}!putSamples@{putSamples}}
\index{putSamples@{putSamples}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}{\bf audioerror\_\-t} ost::Audio\-File::put\-Samples (void $\ast$ {\em addr}, unsigned {\em samples})}\label{classost_1_1_audio_file_a10}


\index{ost::AudioFile@{ost::Audio\-File}!setError@{setError}}
\index{setError@{setError}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}{\bf audioerror\_\-t} ost::Audio\-File::set\-Error ({\bf audioerror\_\-t} {\em err})\hspace{0.3cm}{\tt  [protected]}}\label{classost_1_1_audio_file_b8}


\index{ost::AudioFile@{ost::Audio\-File}!setMinimum@{setMinimum}}
\index{setMinimum@{setMinimum}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}{\bf audioerror\_\-t} ost::Audio\-File::set\-Minimum (unsigned long {\em samples})}\label{classost_1_1_audio_file_a14}


\index{ost::AudioFile@{ost::Audio\-File}!setPosition@{setPosition}}
\index{setPosition@{setPosition}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}{\bf audioerror\_\-t} ost::Audio\-File::set\-Position (unsigned long {\em samples} = $\sim$0l)}\label{classost_1_1_audio_file_a12}


\index{ost::AudioFile@{ost::Audio\-File}!setaulong@{setaulong}}
\index{setaulong@{setaulong}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}void ost::Audio\-File::setaulong (unsigned char $\ast$ {\em data}, unsigned long {\em value})\hspace{0.3cm}{\tt  [protected]}}\label{classost_1_1_audio_file_b12}


\index{ost::AudioFile@{ost::Audio\-File}!setaushort@{setaushort}}
\index{setaushort@{setaushort}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}void ost::Audio\-File::setaushort (unsigned char $\ast$ {\em data}, unsigned short {\em value})\hspace{0.3cm}{\tt  [protected]}}\label{classost_1_1_audio_file_b10}




\subsection{Member Data Documentation}
\index{ost::AudioFile@{ost::Audio\-File}!fd@{fd}}
\index{fd@{fd}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}int ost::Audio\-File::fd\hspace{0.3cm}{\tt  [protected]}}\label{classost_1_1_audio_file_n0}


\index{ost::AudioFile@{ost::Audio\-File}!file@{file}}
\index{file@{file}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}union \{ ... \}   ost::Audio\-File::file\hspace{0.3cm}{\tt  [protected]}}\label{classost_1_1_audio_file_n2}


\index{ost::AudioFile@{ost::Audio\-File}!handle@{handle}}
\index{handle@{handle}!ost::AudioFile@{ost::Audio\-File}}
\subsubsection{\setlength{\rightskip}{0pt plus 5cm}void$\ast$ ost::Audio\-File::handle\hspace{0.3cm}{\tt  [protected]}}\label{classost_1_1_audio_file_n1}




The documentation for this class was generated from the following file:\begin{CompactItemize}
\item 
{\bf audio.h}\end{CompactItemize}