faad2-2.10.1(AArch64)

/* ** 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 [email protected]. ** ** $Id: neaacdec.h,v 1.14 2012/03/02 15:29:47 knik Exp $ **/ #ifndef __NEAACDEC_H__ #define __NEAACDEC_H__ #ifdef __cplusplus extern "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,