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author | Dave Burke <daveburke@google.com> | 2012-04-17 09:51:45 -0700 |
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committer | Dave Burke <daveburke@google.com> | 2012-04-17 23:04:43 -0700 |
commit | 9bf37cc9712506b2483650c82d3c41152337ef7e (patch) | |
tree | 77db44e2bae06e3d144b255628be2b7a55c581d3 /libAACenc/src/sf_estim.h | |
parent | a37315fe10ee143d6d0b28c19d41a476a23e63ea (diff) | |
download | fdk-aac-9bf37cc9712506b2483650c82d3c41152337ef7e.tar.gz fdk-aac-9bf37cc9712506b2483650c82d3c41152337ef7e.tar.bz2 fdk-aac-9bf37cc9712506b2483650c82d3c41152337ef7e.zip |
Fraunhofer AAC codec.
License boilerplate update to follow.
Change-Id: I2810460c11a58b6d148d84673cc031f3685e79b5
Diffstat (limited to 'libAACenc/src/sf_estim.h')
-rw-r--r-- | libAACenc/src/sf_estim.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/libAACenc/src/sf_estim.h b/libAACenc/src/sf_estim.h new file mode 100644 index 0000000..8b486af --- /dev/null +++ b/libAACenc/src/sf_estim.h @@ -0,0 +1,54 @@ +/******************************** 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: M. Werner + contents/description: Scale factor estimation + +******************************************************************************/ +#ifndef _SF_ESTIM_H +#define _SF_ESTIM_H + +#include "common_fix.h" + + +#include "psy_const.h" +#include "qc_data.h" +#include "interface.h" + +#define FORM_FAC_SHIFT 6 + + +void +FDKaacEnc_CalcFormFactor(QC_OUT_CHANNEL *qcOutChannel[(2)], + PSY_OUT_CHANNEL *psyOutChannel[(2)], + const INT nChannels); + +void +FDKaacEnc_EstimateScaleFactors(PSY_OUT_CHANNEL *psyOutChannel[], + QC_OUT_CHANNEL* qcOutChannel[], + const int invQuant, + const int nChannels); + + + +#endif |