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/***************************************************************************
*
* (C) copyright Fraunhofer - IIS (2007)
* All Rights Reserved
*
* $Header: /cvs/root/winamp/aacdec/incs/mp4dec_asc/eldspecificconfig_c.h,v 1.3 2012/05/08 20:16:50 audiodsp Exp $
* project : MPEG-4 Audio Decoder
* contents/description: eld specific specific config parser - interface
*
* This software and/or program is protected by copyright law and
* international treaties. Any reproduction or distribution of this
* software and/or program, or any portion of it, may result in severe
* civil and criminal penalties, and will be prosecuted to the maximum
* extent possible under law.
*
\***************************************************************************/
#ifndef __ELDPECIFICCONFIG_C_H__
#define __ELDPECIFICCONFIG_C_H__
#include "mp4dec_asc/audioobjecttypes.h"
#define MAX_SBR_HEADER_SIZE 4
#define MAX_ELD_SBR_ELEMENTS 8
#define MAX_ELD_EXTENSIONS 6
#define MAX_ELD_EXTENSIONS_LENGTH 32
#define ASC_ELD_ELDEXT_TERM 0x0000
#define ASC_ELD_ELDEXT_SAOC 0x0001
#define ASC_ELD_ELDEXT_LDSAC 0x0002
#define ASC_ELD_ELDEXT_PSEUDOMC 0x0003
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
struct CSBitStream;
typedef struct {
int tag;
int length;
unsigned char config_payload[MAX_ELD_EXTENSIONS_LENGTH];
} ELD_EXTENSION;
typedef struct CSEldSpecificConfig {
unsigned int m_frameLengthFlag;
unsigned int m_vcb11Flag;
unsigned int m_rvlcFlag;
unsigned int m_hcrFlag;
unsigned int m_ldSbrPresentFlag;
unsigned int m_ldSbrSamplingRateFlag;
unsigned int m_ldSbrCrcFlag;
unsigned int m_useLDQMFTimeAlignment;
unsigned char m_ldSbrHeaderData[MAX_ELD_SBR_ELEMENTS][MAX_SBR_HEADER_SIZE];
ELD_EXTENSION m_eldExtension[MAX_ELD_EXTENSIONS];
} CSEldSpecificConfig, *CSEldSpecificConfigPtr;
void EldSpecificConfig_Parse(CSEldSpecificConfigPtr self, struct CSBitStream *bs, const int channelConfiguration, const AUDIO_OBJECT_TYPE aot, int* ldmpspresent, int* saocpresent);
void EldSpecificConfig_Copy(CSEldSpecificConfigPtr self, const CSEldSpecificConfigPtr gasc);
int EldSpecificConfig_Compare(const CSEldSpecificConfigPtr self, const CSEldSpecificConfigPtr eldsc, const AUDIO_OBJECT_TYPE aot);
#ifdef ASC_PRINT
int EldSpecificConfig_Print(const CSEldSpecificConfigPtr eldsc, char string[], const int channelConfiguration, const AUDIO_OBJECT_TYPE aot);
#endif
ELD_EXTENSION* getEldExtension( int tag, const CSEldSpecificConfigPtr eldsc);
#ifdef __cplusplus
}
#endif
#endif /* __ELDPECIFICCONFIG_H__ */
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