ref: 62c41d613aff0c79243c7aa8ce9236884ef443ab
dir: /aac_se_enc.h/
/*
* Function prototypes for writing/counting AAC syntactic elements
*
* Copyright (c) 1999 M. Bakker
*
* 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, 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; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/**************************************************************************
Version Control Information Method: CVS
Identifiers:
$Revision: 1.8 $
$Date: 2000/10/06 14:47:27 $ (check in)
$Author: menno $
*************************************************************************/
#ifndef AAC_SE_ENC
#define AAC_SE_ENC
#include "bitstream.h"
#include "quant.h"
#include "ltp_enc.h"
extern int max_pred_sfb;
/*****************************************************************************/
/* Write AAC fill bits to the bitStream */
/*****************************************************************************/
int WriteAACFillBits(BsBitStream* ptrBs, /* Pointer to bit stream */
int numBits, /* Number of bits neede to fill */
int writeFlag);
int WriteADTSHeader(AACQuantInfo* quantInfo, /* AACQuantInfo structure */
BsBitStream* fixedStream, /* Pointer to bitstream */
int used_bits,
int writeFlag); /* 1 means write, 0 means count only */
/*****************************************************************************/
/* WriteSCE(...), write a single-channel element to the bitstream. */
/*****************************************************************************/
int WriteSCE(AACQuantInfo* quantInfo, /* Pointer to AACQuantInfo structure */
int tag,
BsBitStream* fixedStream, /* Pointer to bitstream */
int writeFlag); /* 1 means write, 0 means count only */
/*****************************************************************************/
/* WriteLFE(...), write a lfe-channel element to the bitstream. */
/*****************************************************************************/
int WriteLFE(AACQuantInfo* quantInfo, /* Pointer to AACQuantInfo structure */
int tag,
BsBitStream* fixedStream, /* Pointer to bitstream */
int writeFlag); /* 1 means write, 0 means count only */
/*****************************************************************************/
/* WriteCPE(...), write a channel_pair_element to the bitstream. */
/*****************************************************************************/
int WriteCPE(AACQuantInfo* quantInfoL, /* AACQuantInfo structure, left */
AACQuantInfo* quantInfoR, /* AACQuantInfo structure, right */
int tag,
int commonWindow,
MS_Info* ms_info,
BsBitStream* fixedStream, /* Pointer to bitstream */
int writeFlag); /* 1 means write, 0 means count only */
/*****************************************************************************/
/* WriteICS(...), write an individual_channel_stream element to the bitstream.*/
/*****************************************************************************/
int WriteICS(AACQuantInfo* quantInfo, /* Pointer to AACQuantInfo structure */
int commonWindow,
BsBitStream* fixedStream, /* Pointer to bitstream */
int writeFlag); /* 1 means write, 0 means count only */
/*****************************************************************************/
/* WriteICSInfo(...), write a individual_channel_stream information */
/* to the bitstream. */
/*****************************************************************************/
int WriteICSInfo(AACQuantInfo* quantInfo, /* Pointer to AACQuantInfo structure */
BsBitStream* fixedStream, /* Pointer to bitstream */
int writeFlag); /* 1 means write, 0 means count only */
/*****************************************************************************/
/* WriteLTP_PredictorData(...), write LTP predictor data. */
/*****************************************************************************/
int WriteLTP_PredictorData(AACQuantInfo* quantInfo, /* Pointer to AACQuantInfo structure */
BsBitStream* fixedStream, /* Pointer to bitstream */
int writeFlag); /* 1 means write, 0 means count only */
/*****************************************************************************/
/* WritePredictorData(...), write predictor data. */
/*****************************************************************************/
int WritePredictorData(AACQuantInfo* quantInfo, /* Pointer to AACQuantInfo structure */
BsBitStream* fixedStream, /* Pointer to bitstream */
int writeFlag); /* 1 means write, 0 means count only */
/*****************************************************************************/
/* WritePulseData(...), write pulse data. */
/*****************************************************************************/
int WritePulseData(AACQuantInfo* quantInfo, /* Pointer to AACQuantInfo structure */
BsBitStream* fixedStream, /* Pointer to bitstream */
int writeFlag); /* 1 means write, 0 means count only */
/*****************************************************************************/
/* WriteTNSData(...), write TNS data. */
/*****************************************************************************/
int WriteTNSData(AACQuantInfo* quantInfo, /* Pointer to AACQuantInfo structure */
BsBitStream* fixedStream, /* Pointer to bitstream */
int writeFlag); /* 1 means write, 0 means count only */
/*****************************************************************************/
/* WriteGainControlData(...), write gain control data. */
/*****************************************************************************/
int WriteGainControlData(
// AACQuantInfo* quantInfo, /* Pointer to AACQuantInfo structure */
BsBitStream* fixedStream, /* Pointer to bitstream */
int writeFlag); /* 1 means write, 0 means count only */
/*****************************************************************************/
/* WriteSpectralData(...), write spectral data. */
/*****************************************************************************/
int WriteSpectralData(AACQuantInfo* quantInfo, /* Pointer to AACQuantInfo structure */
BsBitStream* fixedStream, /* Pointer to bitstream */
int writeFlag); /* 1 means write, 0 means count only */
#endif