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