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Diffstat (limited to 'Src/replicant/nsmp3dec/huffdec.h')
-rw-r--r-- | Src/replicant/nsmp3dec/huffdec.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/Src/replicant/nsmp3dec/huffdec.h b/Src/replicant/nsmp3dec/huffdec.h new file mode 100644 index 00000000..069db7c0 --- /dev/null +++ b/Src/replicant/nsmp3dec/huffdec.h @@ -0,0 +1,57 @@ +/***************************************************************************\ + * +* MPEG Layer3-Audio Decoder +* © 1997-2006 by Fraunhofer IIS + * All Rights Reserved + * + * filename: huffdec.h + * project : ISO/MPEG Decoder + * author : Martin Sieler + * date : 1998-05-26 + * contents/description: main hufman decoding - HEADER + * + * +\***************************************************************************/ + +/* + * $Date: 2010/11/17 20:46:02 $ + * $Id: huffdec.h,v 1.1 2010/11/17 20:46:02 audiodsp Exp $ + */ + +#ifndef __HUFFDEC_H__ +#define __HUFFDEC_H__ + +/* ------------------------ includes --------------------------------------*/ + +#include "mpeg.h" +#include "huffmandecoder.h" + +/* ------------------------------------------------------------------------*/ + +// +// MPEG Layer-3 huffman decoding class. +// +// This class is derived from a CHuffmanDecoder object. In addition to +// the CHuffmanDecoder object, this object calculates the number of +// spectral lines in the big value area, the number of spectral lines in the +// count-one area and the region boundaries within the big value area from +// an MPEG Layer-3 bitstream sideinfo. +// + +class CMp3Huffman : protected CHuffmanDecoder +{ +public: + CMp3Huffman() {} + ~CMp3Huffman() {} + + void Read + ( + CBitStream &Bs, // where to read from + int *pISpectrum, // pointer to spectrum + MP3SI_GRCH &SiGrCh, // side info (granule/channel) + const MPEG_INFO &Info // mpeg info + ); +}; + +/*-------------------------------------------------------------------------*/ +#endif |