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/****************************************************************************
(C) copyright Fraunhofer-IIS (2004)
All Rights Reserved
Please be advised that this software and/or program delivery is
Confidential Information of Fraunhofer and subject to and covered by the
Fraunhofer IIS Software Evaluation Agreement
between Google Inc. and Fraunhofer
effective and in full force since March 1, 2012.
You may use this software and/or program only under the terms and
conditions described in the above mentioned Fraunhofer IIS Software
Evaluation Agreement. Any other and/or further use requires a separate agreement.
This software and/or program is protected by copyright law and international
treaties. Any reproduction or distribution of this software and/or program,
or any portion of it, may result in severe civil and criminal penalties, and
will be prosecuted to the maximum extent possible under law.
$Id$
*******************************************************************************/
/*!
\file
\brief DPCM Envelope coding $Revision: 36867 $
*/
#ifndef __CODE_ENV_H
#define __CODE_ENV_H
#include "sbr_def.h"
#include "bit_sbr.h"
#include "fram_gen.h"
typedef struct
{
INT offset;
INT upDate;
INT nSfb[2];
SCHAR sfb_nrg_prev[MAX_FREQ_COEFFS];
INT deltaTAcrossFrames;
FIXP_DBL dF_edge_1stEnv;
FIXP_DBL dF_edge_incr;
INT dF_edge_incr_fac;
INT codeBookScfLavTime;
INT codeBookScfLavFreq;
INT codeBookScfLavLevelTime;
INT codeBookScfLavLevelFreq;
INT codeBookScfLavBalanceTime;
INT codeBookScfLavBalanceFreq;
INT start_bits;
INT start_bits_balance;
const UCHAR *hufftableTimeL;
const UCHAR *hufftableFreqL;
const UCHAR *hufftableLevelTimeL;
const UCHAR *hufftableBalanceTimeL;
const UCHAR *hufftableLevelFreqL;
const UCHAR *hufftableBalanceFreqL;
}
SBR_CODE_ENVELOPE;
typedef SBR_CODE_ENVELOPE *HANDLE_SBR_CODE_ENVELOPE;
void
FDKsbrEnc_codeEnvelope (SCHAR *sfb_nrg,
const FREQ_RES *freq_res,
SBR_CODE_ENVELOPE * h_sbrCodeEnvelope,
INT *directionVec, INT coupling, INT nEnvelopes, INT channel,
INT headerActive);
INT
FDKsbrEnc_InitSbrCodeEnvelope (HANDLE_SBR_CODE_ENVELOPE h_sbrCodeEnvelope,
INT *nSfb,
INT deltaTAcrossFrames,
FIXP_DBL dF_edge_1stEnv,
FIXP_DBL dF_edge_incr);
/* void deleteSbrCodeEnvelope (HANDLE_SBR_CODE_ENVELOPE h_sbrCodeEnvelope); */
INT
FDKsbrEnc_InitSbrHuffmanTables (struct SBR_ENV_DATA* sbrEnvData,
HANDLE_SBR_CODE_ENVELOPE henv,
HANDLE_SBR_CODE_ENVELOPE hnoise,
AMP_RES amp_res);
#endif
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