winamp/Src/vlb/datastream.cpp

53 lines
1.1 KiB
C++

/* $Header: /cvs/root/winamp/vlb/datastream.cpp,v 1.1 2009/04/28 20:21:08 audiodsp Exp $ */
/***************************************************************************\
*
* Copyright 2000-2002 Dolby Laboratories, Inc. All Rights
* Reserved. Do not copy. Do not distribute.
* Confidential information.
*
* (C) copyright Fraunhofer - IIS (1998)
* All Rights Reserved
*
* filename: datastream.cpp
* project : MPEG-2 AAC Decoder
* contents/description: data stream element
*
\***************************************************************************/
#include "datastream.h"
CDataStream::CDataStream (CDolbyBitStream &bs)
: m_bs (bs),
m_DataByteAlignFlag (1),
m_Count (8),
m_EscCount (8)
{
}
CDataStream::~CDataStream ()
{
}
void CDataStream::Read (void)
{
m_DataByteAlignFlag.Read (m_bs) ;
m_Count.Read (m_bs) ;
if (m_Count == 255)
{
m_Count += m_EscCount.Read (m_bs) ;
}
if (m_DataByteAlignFlag)
{
m_bs.ByteAlign () ;
}
for (int i = 0 ; i < m_Count ; i++)
{
m_DataStreamByte [i].Read (m_bs, 8) ;
}
}