完善目录结构
完善了目录结构，添加了以前的web段com组件调用的代码（在/测试目录下）（部署没有使用到）
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yanshui177
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/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// Intel License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000, Intel Corporation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of Intel Corporation may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#ifndef _BITSTRM_H_
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#define _BITSTRM_H_
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#include <stdio.h>
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#include <setjmp.h>
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#if _MSC_VER >= 1200
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#pragma warning( disable: 4711 4324 )
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#endif
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#define RBS_THROW_EOS -123 /* <end of stream> exception code */
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#define RBS_THROW_FORB -124 /* <forrbidden huffman code> exception code */
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#define RBS_HUFF_FORB 2047 /* forrbidden huffman code "value" */
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typedef unsigned char uchar;
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typedef unsigned long ulong;
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// class RBaseStream - base class for other reading streams.
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class RBaseStream
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{
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public:
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//methods
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RBaseStream();
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virtual ~RBaseStream();
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virtual bool Open( const char* filename );
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virtual void Close();
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void SetBlockSize( int block_size, int unGetsize = 4 );
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bool IsOpened();
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void SetPos( int pos );
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int GetPos();
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void Skip( int bytes );
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jmp_buf& JmpBuf();
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protected:
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jmp_buf m_jmp_buf;
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uchar* m_start;
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uchar* m_end;
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uchar* m_current;
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FILE* m_file;
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int m_unGetsize;
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int m_block_size;
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int m_block_pos;
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bool m_jmp_set;
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bool m_is_opened;
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virtual void ReadBlock();
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virtual void Release();
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virtual void Allocate();
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};
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// class RLByteStream - uchar-oriented stream.
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// l in prefix means that the least significant uchar of a multi-uchar value goes first
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class RLByteStream : public RBaseStream
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{
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public:
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virtual ~RLByteStream();
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int GetByte();
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void GetBytes( void* buffer, int count, int* readed = 0 );
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int GetWord();
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int GetDWord();
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};
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// class RMBitStream - uchar-oriented stream.
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// m in prefix means that the most significant uchar of a multi-uchar value go first
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class RMByteStream : public RLByteStream
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{
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public:
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virtual ~RMByteStream();
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int GetWord();
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int GetDWord();
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};
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// class RLBitStream - bit-oriented stream.
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// l in prefix means that the least significant bit of a multi-bit value goes first
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class RLBitStream : public RBaseStream
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{
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public:
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virtual ~RLBitStream();
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void SetPos( int pos );
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int GetPos();
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int Get( int bits );
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int Show( int bits );
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int GetHuff( const short* table );
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void Move( int shift );
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void Skip( int bytes );
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protected:
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int m_bit_idx;
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virtual void ReadBlock();
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};
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// class RMBitStream - bit-oriented stream.
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// m in prefix means that the most significant bit of a multi-bit value goes first
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class RMBitStream : public RLBitStream
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{
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public:
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virtual ~RMBitStream();
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void SetPos( int pos );
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int GetPos();
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int Get( int bits );
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int Show( int bits );
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int GetHuff( const short* table );
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void Move( int shift );
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void Skip( int bytes );
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protected:
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virtual void ReadBlock();
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};
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// WBaseStream - base class for output streams
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class WBaseStream
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{
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public:
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//methods
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WBaseStream();
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virtual ~WBaseStream();
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virtual bool Open( const char* filename );
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virtual void Close();
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void SetBlockSize( int block_size );
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bool IsOpened();
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int GetPos();
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protected:
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uchar* m_start;
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uchar* m_end;
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uchar* m_current;
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int m_block_size;
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int m_block_pos;
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FILE* m_file;
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bool m_is_opened;
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virtual void WriteBlock();
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virtual void Release();
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virtual void Allocate();
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};
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// class WLByteStream - uchar-oriented stream.
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// l in prefix means that the least significant uchar of a multi-byte value goes first
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class WLByteStream : public WBaseStream
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{
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public:
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virtual ~WLByteStream();
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void PutByte( int val );
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void PutBytes( const void* buffer, int count );
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void PutWord( int val );
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void PutDWord( int val );
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};
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// class WLByteStream - uchar-oriented stream.
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// m in prefix means that the least significant uchar of a multi-byte value goes last
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class WMByteStream : public WLByteStream
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{
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public:
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virtual ~WMByteStream();
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void PutWord( int val );
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void PutDWord( int val );
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};
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// class WLBitStream - bit-oriented stream.
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// l in prefix means that the least significant bit of a multi-bit value goes first
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class WLBitStream : public WBaseStream
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{
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public:
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virtual ~WLBitStream();
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int GetPos();
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void Put( int val, int bits );
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void PutHuff( int val, const int* table );
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protected:
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int m_bit_idx;
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int m_val;
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virtual void WriteBlock();
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};
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// class WMBitStream - bit-oriented stream.
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// l in prefix means that the least significant bit of a multi-bit value goes first
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class WMBitStream : public WBaseStream
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{
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public:
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WMBitStream();
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virtual ~WMBitStream();
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bool Open( const char* filename );
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void Close();
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virtual void Flush();
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int GetPos();
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void Put( int val, int bits );
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void PutHuff( int val, const ulong* table );
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protected:
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int m_bit_idx;
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ulong m_pad_val;
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ulong m_val;
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virtual void WriteBlock();
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void ResetBuffer();
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};
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#define BSWAP(v) (((v)<<24)|(((v)&0xff00)<<8)| \
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(((v)>>8)&0xff00)|((unsigned)(v)>>24))
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int* bsCreateSourceHuffmanTable( const uchar* src, int* dst,
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int max_bits, int first_bits );
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bool bsCreateDecodeHuffmanTable( const int* src, short* dst, int max_size );
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bool bsCreateEncodeHuffmanTable( const int* src, ulong* dst, int max_size );
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void bsBSwapBlock( uchar *start, uchar *end );
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bool bsIsBigEndian( void );
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extern const ulong bs_bit_mask[];
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#endif/*_BITSTRM_H_*/
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