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76 lines
2.3 KiB
76 lines
2.3 KiB
15 years ago
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/*
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* Copyright (C) 1991, 1992, Thomas G. Lane.
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* Part of the Independent JPEG Group's software.
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* See the file Copyright for more details.
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*
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* Copyright (c) 1993 Brian C. Smith, The Regents of the University
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* of California
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* All rights reserved.
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*
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* Copyright (c) 1994 Kongji Huang and Brian C. Smith.
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* Cornell University
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* All rights reserved.
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation for any purpose, without fee, and without written agreement is
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* hereby granted, provided that the above copyright notice and the following
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* two paragraphs appear in all copies of this software.
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*
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* IN NO EVENT SHALL CORNELL UNIVERSITY BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
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* OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF CORNELL
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* UNIVERSITY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* CORNELL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND CORNELL UNIVERSITY HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*/
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#ifndef _PROTO
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#define _PROTO
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#ifdef __STDC__
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# define P(s) s
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#else
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# define P(s) ()
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#endif
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/* huffc.c */
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void FlushBytes P((void ));
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void HuffEncoderInit P((CompressInfo *cPtr ));
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void HuffEncode P((CompressInfo *cPtr));
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void HuffEncoderTerm P((void ));
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/* huffd.c */
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void HuffDecoderInit P((DecompressInfo *dcPtr ));
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void DecodeImage P((DecompressInfo *dcPtr ));
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/* pnmtoljpg.c ljpgtopnm.c */
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int ReadJpegData P((char *buffer , int numBytes ));
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int WriteJpegData P((char *buffer , int numBytes));
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int main P((int argc , char **argv ));
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/* read.c */
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void ReadFileHeader P((DecompressInfo *dcPtr ));
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int ReadScanHeader P((DecompressInfo *dcPtr ));
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/* write.c */
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void WriteFileTrailer P((CompressInfo *cPtr ));
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void WriteScanHeader P((CompressInfo *cPtr ));
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void WriteFileHeader P((CompressInfo *cPtr ));
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/* util.c */
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int JroundUp P((int a , int b ));
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void DecoderStructInit P((DecompressInfo *dcPtr ));
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/* mcu.c */
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void InitMcuTable P((int numMCU , int blocksInMCU ));
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void PrintMCU P((int blocksInMCU , MCU mcu ));
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#undef P
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#endif /* _PROTO */
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