88 lines
1.9 KiB
C
88 lines
1.9 KiB
C
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/* $Header: /cvs/root/winamp/vlb/adif.h,v 1.1 2009/04/28 20:21:07 audiodsp Exp $ */
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/***************************************************************************\
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*
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* Copyright 2000-2002 Dolby Laboratories, Inc. All Rights
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* Reserved. Do not copy. Do not distribute.
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* Confidential information.
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*
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* (C) copyright Fraunhofer - IIS (1998)
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* All Rights Reserved
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*
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* filename: adif.h
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* project : MPEG-2 AAC Decoder
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* contents/description: audio data interchange format header
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*
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\***************************************************************************/
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#ifndef __ADIF_H__
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#define __ADIF_H__
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#include "bitsequence.h"
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#include "programcfg.h"
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#include "exception.h"
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class CDolbyBitStream ;
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/** Audio Data Interchange Format.
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This class is able to read the header information from an ADIF file
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and serves as a container for the Program Configuration Elements
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\Ref{CProgramConfig} found in the bitstream.
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*/
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class CAdifHeader
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{
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public :
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CAdifHeader () ;
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~CAdifHeader () ;
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void Read (CDolbyBitStream &bs) ;
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CProgramConfig &GetProgramConfig (int index) ;
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unsigned int GetBitRate (void) const
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{
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return m_BitRate ;
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}
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unsigned int GetNumProgramConfigElements (void) const
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{
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return m_NumProgramConfigElements;
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}
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unsigned int GetOriginalCopy (void) const
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{
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return m_OriginalCopy;
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}
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unsigned int GetHome (void) const
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{
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return m_Home;
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}
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protected :
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enum
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{
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MaximumPCEs = 16
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} ;
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CVLBBitSequence m_CopyrightIdPresent ;
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CVLBBitSequence m_OriginalCopy ;
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CVLBBitSequence m_Home ;
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CVLBBitSequence m_BitstreamType ;
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CVLBBitSequence m_NumProgramConfigElements ;
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CProgramConfig m_ProgramConfigElement [MaximumPCEs] ;
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unsigned int m_BitRate ;
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DECLARE_EXCEPTION(ENoAdifHeader, AAC_NOTADIFHEADER, "Not Valid ADIF Header") ;
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} ;
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#endif
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