text: /*
  ** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
  ** Copyright (C) 2003-2004 M. Bakker, Ahead Software 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.
  **
  ** Commercial non-GPL licensing of this software is possible.
  ** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
  **
  ** $Id: decoder.h,v 1.2 2009-02-11 21:19:29 dave Exp $
  **/
  
  #ifndef __DECODER_H__
  #define __DECODER_H__
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #ifdef _WIN32
    #pragma pack(push, 8)
    #ifndef NEAACDECAPI
      #define NEAACDECAPI __cdecl
    #endif
  #else
    #ifndef NEAACDECAPI
      #define NEAACDECAPI
    #endif
  #endif
  
  
  /* 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
  
  #define LC_DEC_CAP            (1<<0)
  #define MAIN_DEC_CAP          (1<<1)
  #define LTP_DEC_CAP           (1<<2)
  #define LD_DEC_CAP            (1<<3)
  #define ERROR_RESILIENCE_CAP  (1<<4)
  #define FIXED_POINT_CAP       (1<<5)
  
  #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)
  
  char* NEAACDECAPI NeAACDecGetErrorMessage(uint8_t errcode);
  
  uint32_t NEAACDECAPI NeAACDecGetCapabilities(void);
  
  NeAACDecHandle NEAACDECAPI NeAACDecOpen(void);
  
  NeAACDecConfigurationPtr NEAACDECAPI NeAACDecGetCurrentConfiguration(NeAACDecHandle hDecoder);
  
  uint8_t NEAACDECAPI NeAACDecSetConfiguration(NeAACDecHandle hDecoder,
                                               NeAACDecConfigurationPtr config);
  
  /* Init the library based on info from the AAC file (ADTS/ADIF) */
  int32_t NEAACDECAPI NeAACDecInit(NeAACDecHandle hDecoder,
                                   uint8_t *buffer,
                                   uint32_t buffer_size,
                                   uint32_t *samplerate,
                                   uint8_t *channels);
  
  /* Init the library using a DecoderSpecificInfo */
  int8_t NEAACDECAPI NeAACDecInit2(NeAACDecHandle hDecoder, uint8_t *pBuffer,
                                   uint32_t SizeOfDecoderSpecificInfo,
                                   uint32_t *samplerate, uint8_t *channels);
  
  /* Init the library for DRM */
  int8_t NEAACDECAPI NeAACDecInitDRM(NeAACDecHandle *hDecoder, uint32_t samplerate,
                                     uint8_t channels);
  
  void NEAACDECAPI NeAACDecClose(NeAACDecHandle hDecoder);
  
  void NEAACDECAPI NeAACDecPostSeekReset(NeAACDecHandle hDecoder, int32_t frame);
  
  void* NEAACDECAPI NeAACDecDecode(NeAACDecHandle hDecoder,
                                   NeAACDecFrameInfo *hInfo,
                                   uint8_t *buffer,
                                   uint32_t buffer_size);
  
  void* NEAACDECAPI NeAACDecDecode2(NeAACDecHandle hDecoder,
                                    NeAACDecFrameInfo *hInfo,
                                    uint8_t *buffer, uint32_t buffer_size,
                                    void **sample_buffer, uint32_t sample_buffer_size);
  
  #ifdef _WIN32
    #pragma pack(pop)
  #endif
  
  #ifdef __cplusplus
  }
  #endif
  #endif
  