From 9bf37cc9712506b2483650c82d3c41152337ef7e Mon Sep 17 00:00:00 2001 From: Dave Burke Date: Tue, 17 Apr 2012 09:51:45 -0700 Subject: Fraunhofer AAC codec. License boilerplate update to follow. Change-Id: I2810460c11a58b6d148d84673cc031f3685e79b5 --- libAACdec/src/aacdec_pns.h | 58 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 libAACdec/src/aacdec_pns.h (limited to 'libAACdec/src/aacdec_pns.h') diff --git a/libAACdec/src/aacdec_pns.h b/libAACdec/src/aacdec_pns.h new file mode 100644 index 0000000..a2d8e98 --- /dev/null +++ b/libAACdec/src/aacdec_pns.h @@ -0,0 +1,58 @@ +/***************************** MPEG-4 AAC Decoder ************************** + + (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. + + + $Id$ + Author(s): Josef Hoepfl + Description: perceptual noise substitution tool + + 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. + +******************************************************************************/ + +#ifndef PNS_H +#define PNS_H + +#include "common_fix.h" + + +#define NO_OFBANDS ((8*16)) + +typedef struct { + UCHAR correlated[NO_OFBANDS]; +} CPnsInterChannelData; + +typedef struct { + CPnsInterChannelData *pPnsInterChannelData; + UCHAR pnsUsed[NO_OFBANDS]; + int CurrentEnergy; + UCHAR PnsActive; + INT *currentSeed; + INT *randomSeed; +} CPnsData; + +void CPns_InitPns ( CPnsData *pPnsData, + CPnsInterChannelData *pPnsInterChannelData, + INT* currentSeed, + INT* randomSeed ); + +void CPns_ResetData ( CPnsData *pPnsData, CPnsInterChannelData *pPnsInterChannelData ); + + +#endif /* #ifndef PNS_H */ -- cgit v1.2.3