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authorDave Burke <daveburke@google.com>2012-04-17 09:51:45 -0700
committerDave Burke <daveburke@google.com>2012-04-17 23:04:43 -0700
commit9bf37cc9712506b2483650c82d3c41152337ef7e (patch)
tree77db44e2bae06e3d144b255628be2b7a55c581d3 /libAACenc/src/tns_func.h
parenta37315fe10ee143d6d0b28c19d41a476a23e63ea (diff)
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Fraunhofer AAC codec.
License boilerplate update to follow. Change-Id: I2810460c11a58b6d148d84673cc031f3685e79b5
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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 */