mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-20 14:55:52 +01:00
76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
/***************************************************************************\
|
|
*
|
|
* (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__ */
|