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Diffstat (limited to 'libAACdec/src/rvlc.h')
-rw-r--r-- | libAACdec/src/rvlc.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/libAACdec/src/rvlc.h b/libAACdec/src/rvlc.h new file mode 100644 index 0000000..e80e80e --- /dev/null +++ b/libAACdec/src/rvlc.h @@ -0,0 +1,76 @@ +/**************************************************************************** + + (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. + + + 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. + + $Id$ + +****************************************************************************/ +/*! + \file + \brief Defines structures and prototypes for RVLC + \author Robert Weidner +*/ + +#ifndef RVLC_H +#define RVLC_H + + + +#include "aacdecoder.h" +#include "channel.h" +#include "rvlc_info.h" + +/* ------------------------------------------------------------------- */ +/* errorLogRvlc: A word of 32 bits used for logging possible errors */ +/* within RVLC in case of distorted bitstreams. */ +/* ------------------------------------------------------------------- */ +#define RVLC_ERROR_ALL_ESCAPE_WORDS_INVALID 0x80000000 /* ESC-Dec During RVLC-Escape-decoding there have been more bits decoded as there are available */ +#define RVLC_ERROR_RVL_SUM_BIT_COUNTER_BELOW_ZERO_FWD 0x40000000 /* RVL-Dec negative sum-bitcounter during RVL-fwd-decoding (long+shrt) */ +#define RVLC_ERROR_RVL_SUM_BIT_COUNTER_BELOW_ZERO_BWD 0x20000000 /* RVL-Dec negative sum-bitcounter during RVL-fwd-decoding (long+shrt) */ +#define RVLC_ERROR_FORBIDDEN_CW_DETECTED_FWD 0x08000000 /* RVL-Dec forbidden codeword detected fwd (long+shrt) */ +#define RVLC_ERROR_FORBIDDEN_CW_DETECTED_BWD 0x04000000 /* RVL-Dec forbidden codeword detected bwd (long+shrt) */ + + + +void CRvlc_Read (CAacDecoderChannelInfo *pAacDecoderChannelInfo, + HANDLE_FDK_BITSTREAM bs); + +void CRvlc_Decode (CAacDecoderChannelInfo *pAacDecoderChannelInfo, + CAacDecoderStaticChannelInfo *pAacDecoderStaticChannelInfo, + HANDLE_FDK_BITSTREAM bs); + +/** + * \brief performe sanity checks to the channel data corresponding to one channel element. + * \param pAacDecoderChannelInfo + * \param pAacDecoderStaticChannelInfo + * \param elChannels amount of channels of the channel element. + */ +void CRvlc_ElementCheck ( + CAacDecoderChannelInfo *pAacDecoderChannelInfo[], + CAacDecoderStaticChannelInfo *pAacDecoderStaticChannelInfo[], + const UINT flags, + const INT elChannels + ); + + + + +#endif /* RVLC_H */ |