decoder.h
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上传日期:2015-12-05
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- /*
- ** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
- ** Copyright (C) 2003-2005 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.
- **
- ** Software using this code must display the following message visibly in the
- ** software:
- ** "FAAD2 AAC/HE-AAC/HE-AACv2/DRM decoder (c) Ahead Software, www.nero.com"
- ** in, for example, the about-box or help/startup screen.
- **
- ** 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 2005/11/01 21:41:43 gabest 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