/*** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com**** This program is free software; you can redistribute it and/or modify** it under the terms of the GNU General Public License as published by** the Free Software Foundation; either version 2 of the License, or** (at your option) any later version.**** This program is distributed in the hope that it will be useful,** but WITHOUT ANY WARRANTY; without even the implied warranty of** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the** GNU General Public License for more details.**** You should have received a copy of the GNU General Public License** along with this program; if not, write to the Free Software** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.**** Any non-GPL usage of this software or parts of this software is strictly** forbidden.**** The "appropriate copyright message" mentioned in section 2c of the GPLv2** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com"**** Commercial non-GPL licensing of this software is possible.** For more info contact Nero AG through Mpeg4AAClicense@nero.com.**** $Id: neaacdec.h,v 1.14 2012/03/02 15:29:47 knik Exp $**/ #ifndef __NEAACDEC_H__#define __NEAACDEC_H__ #pragma	lib	"../libfaad/libfaad.$M.a" #ifdef __cplusplusextern "C" {#endif /* __cplusplus */  #if 1/* MACROS FOR BACKWARDS COMPATIBILITY *//* structs */#define faacDecHandle                  NeAACDecHandle#define faacDecConfiguration           NeAACDecConfiguration#define faacDecConfigurationPtr        NeAACDecConfigurationPtr#define faacDecFrameInfo               NeAACDecFrameInfo/* functions */#define faacDecGetErrorMessage         NeAACDecGetErrorMessage#define faacDecSetConfiguration        NeAACDecSetConfiguration#define faacDecGetCurrentConfiguration NeAACDecGetCurrentConfiguration#define faacDecInit                    NeAACDecInit#define faacDecInit2                   NeAACDecInit2#define faacDecInitDRM                 NeAACDecInitDRM#define faacDecPostSeekReset           NeAACDecPostSeekReset#define faacDecOpen                    NeAACDecOpen#define faacDecClose                   NeAACDecClose#define faacDecDecode                  NeAACDecDecode#define AudioSpecificConfig            NeAACDecAudioSpecificConfig#endif  #ifdef _WIN32  #pragma pack(push, 8)  #define NEAACDECAPI __declspec(dllexport)#elif defined(__GNUC__) && __GNUC__ >= 4  #define NEAACDECAPI __attribute__((visibility("default")))#else  #define NEAACDECAPI#endif #ifndef FAAD2_VERSION  #define FAAD2_VERSION "unknown"#endif /* object types for AAC */#define MAIN       1#define LC         2#define SSR        3#define LTP        4#define HE_AAC     5#define ER_LC     17#define ER_LTP    19#define LD        23#define DRM_ER_LC 27 /* special object type for DRM */ /* header types */#define RAW        0#define ADIF       1#define ADTS       2#define LATM       3 /* SBR signalling */#define NO_SBR           0#define SBR_UPSAMPLED    1#define SBR_DOWNSAMPLED  2#define NO_SBR_UPSAMPLED 3 /* library output formats */#define FAAD_FMT_16BIT  1#define FAAD_FMT_24BIT  2#define FAAD_FMT_32BIT  3#define FAAD_FMT_FLOAT  4#define FAAD_FMT_FIXED  FAAD_FMT_FLOAT#define FAAD_FMT_DOUBLE 5 /* Capabilities */#define LC_DEC_CAP           (1<<0) /* Can decode LC */#define MAIN_DEC_CAP         (1<<1) /* Can decode MAIN */#define LTP_DEC_CAP          (1<<2) /* Can decode LTP */#define LD_DEC_CAP           (1<<3) /* Can decode LD */#define ERROR_RESILIENCE_CAP (1<<4) /* Can decode ER */#define FIXED_POINT_CAP      (1<<5) /* Fixed point */ /* Channel definitions */#define FRONT_CHANNEL_CENTER (1)#define FRONT_CHANNEL_LEFT   (2)#define FRONT_CHANNEL_RIGHT  (3)#define SIDE_CHANNEL_LEFT    (4)#define SIDE_CHANNEL_RIGHT   (5)#define BACK_CHANNEL_LEFT    (6)#define BACK_CHANNEL_RIGHT   (7)#define BACK_CHANNEL_CENTER  (8)#define LFE_CHANNEL          (9)#define UNKNOWN_CHANNEL      (0) /* DRM channel definitions */#define DRMCH_MONO          1#define DRMCH_STEREO        2#define DRMCH_SBR_MONO      3#define DRMCH_SBR_STEREO    4#define DRMCH_SBR_PS_STEREO 5  /* A decode call can eat up to FAAD_MIN_STREAMSIZE bytes per decoded channel,   so at least so much bytes per channel should be available in this stream */#define FAAD_MIN_STREAMSIZE 768 /* 6144 bits/channel */  typedef void *NeAACDecHandle; typedef struct mp4AudioSpecificConfig{    /* Audio Specific Info */    unsigned char objectTypeIndex;    unsigned char samplingFrequencyIndex;    unsigned long samplingFrequency;    unsigned char channelsConfiguration;     /* GA Specific Info */    unsigned char frameLengthFlag;    unsigned char dependsOnCoreCoder;    unsigned short coreCoderDelay;    unsigned char extensionFlag;    unsigned char aacSectionDataResilienceFlag;    unsigned char aacScalefactorDataResilienceFlag;    unsigned char aacSpectralDataResilienceFlag;    unsigned char epConfig;     char sbr_present_flag;    char forceUpSampling;    char downSampledSBR;} mp4AudioSpecificConfig; typedef struct NeAACDecConfiguration{    unsigned char defObjectType;    unsigned long defSampleRate;    unsigned char outputFormat;    unsigned char downMatrix;    unsigned char useOldADTSFormat;    unsigned char dontUpSampleImplicitSBR;} NeAACDecConfiguration, *NeAACDecConfigurationPtr; typedef struct NeAACDecFrameInfo{    unsigned long bytesconsumed;    unsigned long samples;    unsigned char channels;    unsigned char error;    unsigned long samplerate;     /* SBR: 0: off, 1: on; upsample, 2: on; downsampled, 3: off; upsampled */    unsigned char sbr;     /* MPEG-4 ObjectType */    unsigned char object_type;     /* AAC header type; MP4 will be signalled as RAW also */    unsigned char header_type;     /* multichannel configuration */    unsigned char num_front_channels;    unsigned char num_side_channels;    unsigned char num_back_channels;    unsigned char num_lfe_channels;    unsigned char channel_position[64];     /* PS: 0: off, 1: on */    unsigned char ps;} NeAACDecFrameInfo; NEAACDECAPI char* NeAACDecGetErrorMessage(unsigned char errcode); NEAACDECAPI unsigned long NeAACDecGetCapabilities(void); NEAACDECAPI NeAACDecHandle NeAACDecOpen(void); NEAACDECAPI NeAACDecConfigurationPtr NeAACDecGetCurrentConfiguration(NeAACDecHandle hDecoder); NEAACDECAPI unsigned char NeAACDecSetConfiguration(NeAACDecHandle hDecoder,                                                   NeAACDecConfigurationPtr config); /* Init the library based on info from the AAC file (ADTS/ADIF) */NEAACDECAPI long NeAACDecInit(NeAACDecHandle hDecoder,                              unsigned char *buffer,                              unsigned long buffer_size,                              unsigned long *samplerate,                              unsigned char *channels); /* Init the library using a DecoderSpecificInfo */NEAACDECAPI char NeAACDecInit2(NeAACDecHandle hDecoder,                               unsigned char *pBuffer,                               unsigned long SizeOfDecoderSpecificInfo,                               unsigned long *samplerate,                               unsigned char *channels); /* Init the library for DRM */NEAACDECAPI char NeAACDecInitDRM(NeAACDecHandle *hDecoder, unsigned long samplerate,                                 unsigned char channels); NEAACDECAPI void NeAACDecPostSeekReset(NeAACDecHandle hDecoder, long frame); NEAACDECAPI void NeAACDecClose(NeAACDecHandle hDecoder); NEAACDECAPI void* NeAACDecDecode(NeAACDecHandle hDecoder,                                 NeAACDecFrameInfo *hInfo,                                 unsigned char *buffer,                                 unsigned long buffer_size); NEAACDECAPI void* NeAACDecDecode2(NeAACDecHandle hDecoder,                                  NeAACDecFrameInfo *hInfo,                                  unsigned char *buffer,                                  unsigned long buffer_size,                                  void **sample_buffer,                                  unsigned long sample_buffer_size); NEAACDECAPI char NeAACDecAudioSpecificConfig(unsigned char *pBuffer,                                             unsigned long buffer_size,                                             mp4AudioSpecificConfig *mp4ASC); /* Get version and copyright strings */NEAACDECAPI int NeAACDecGetVersion(char **faad_id_string,                                   char **faad_copyright_string); #ifdef _WIN32  #pragma pack(pop)#endif #ifdef __cplusplus}#endif /* __cplusplus */ #endif