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/conceal.h | 86 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 libAACdec/src/conceal.h (limited to 'libAACdec/src/conceal.h') diff --git a/libAACdec/src/conceal.h b/libAACdec/src/conceal.h new file mode 100644 index 0000000..95736b9 --- /dev/null +++ b/libAACdec/src/conceal.h @@ -0,0 +1,86 @@ +/***************************** 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: independent channel concealment + + 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 _CONCEAL_H_ +#define _CONCEAL_H_ + +#include "aacdecoder_lib.h" + +#include "channelinfo.h" + +#define AACDEC_CONCEAL_PARAM_NOT_SPECIFIED ( 0xFFFE ) + +void CConcealment_InitCommonData (CConcealParams *pConcealCommonData); + +void CConcealment_InitChannelData (CConcealmentInfo *hConcealmentInfo, + CConcealParams *pConcealCommonData, + int samplesPerFrame); + +CConcealmentMethod + CConcealment_GetMethod (CConcealParams *pConcealCommonData); + +UINT + CConcealment_GetDelay (CConcealParams *pConcealCommonData); + +AAC_DECODER_ERROR + CConcealment_SetParams (CConcealParams *concealParams, + int method, + int fadeOutSlope, + int fadeInSlope, + int muteRelease, + int comfNoiseLevel); + +CConcealmentState + CConcealment_GetState (CConcealmentInfo *hConcealmentInfo); + +AAC_DECODER_ERROR + CConcealment_SetAttenuation (CConcealParams *concealParams, + SHORT *fadeOutAttenuationVector, + SHORT *fadeInAttenuationVector); + +void CConcealment_Store (CConcealmentInfo *hConcealmentInfo, + CAacDecoderChannelInfo *pAacDecoderChannelInfo, + CAacDecoderStaticChannelInfo *pAacDecoderStaticChannelInfo ); + +int CConcealment_Apply (CConcealmentInfo *hConcealmentInfo, + CAacDecoderChannelInfo *pAacDecoderChannelInfo, + CAacDecoderStaticChannelInfo *pAacDecoderStaticChannelInfo, + const SamplingRateInfo *pSamplingRateInfo, + const int samplesPerFrame, + const UCHAR lastLpdMode, + const int FrameOk, + const UINT flags); + +FIXP_DBL + CConcealment_GetFadeFactor (CConcealmentInfo *hConcealmentInfo, + const int fPreviousFactor); + +int CConcealment_GetLastFrameOk (CConcealmentInfo *hConcealmentInfo, + const int fBeforeApply); + +#endif /* #ifndef _CONCEAL_H_ */ -- cgit v1.2.3