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/******************************** MPEG Audio Encoder **************************
(C) Copyright Fraunhofer IIS (1999)
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.
$Id$
Initial author: Alex Goeschel
contents/description: Temporal noise shaping
******************************************************************************/
#ifndef _TNS_FUNC_H
#define _TNS_FUNC_H
#include "common_fix.h"
#include "psy_configuration.h"
AAC_ENCODER_ERROR FDKaacEnc_InitTnsConfiguration(INT bitrate,
INT samplerate,
INT channels,
INT blocktype,
INT granuleLength,
INT ldSbrPresent,
TNS_CONFIG *tnsConfig,
PSY_CONFIGURATION *psyConfig,
INT active,
INT useTnsPeak );
INT FDKaacEnc_TnsDetect(
TNS_DATA *tnsData,
const TNS_CONFIG *tC,
TNS_INFO* tnsInfo,
INT sfbCnt,
FIXP_DBL *spectrum,
INT subBlockNumber,
INT blockType
);
void FDKaacEnc_TnsSync(
TNS_DATA *tnsDataDest,
const TNS_DATA *tnsDataSrc,
TNS_INFO *tnsInfoDest,
TNS_INFO *tnsInfoSrc,
const INT blockTypeDest,
const INT blockTypeSrc,
const TNS_CONFIG *tC
);
INT FDKaacEnc_TnsEncode(
TNS_INFO* tnsInfo,
TNS_DATA* tnsData,
const INT numOfSfb,
const TNS_CONFIG *tC,
const INT lowPassLine,
FIXP_DBL* spectrum,
const INT subBlockNumber,
const INT blockType
);
#endif /* _TNS_FUNC_H */
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