X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=otherlibs%2Fhighgui%2Fbitstrm.h;fp=otherlibs%2Fhighgui%2Fbitstrm.h;h=0000000000000000000000000000000000000000;hb=e4c14cdbdf2fe805e79cd96ded236f57e7b89060;hp=8ddd759ba653c9fa4a0ce0926b8f5d92c708006d;hpb=454138ff8a20f6edb9b65a910101403d8b520643;p=opencv diff --git a/otherlibs/highgui/bitstrm.h b/otherlibs/highgui/bitstrm.h deleted file mode 100644 index 8ddd759..0000000 --- a/otherlibs/highgui/bitstrm.h +++ /dev/null @@ -1,272 +0,0 @@ -/*M/////////////////////////////////////////////////////////////////////////////////////// -// -// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. -// -// By downloading, copying, installing or using the software you agree to this license. -// If you do not agree to this license, do not download, install, -// copy or use the software. -// -// -// Intel License Agreement -// For Open Source Computer Vision Library -// -// Copyright (C) 2000, Intel Corporation, all rights reserved. -// Third party copyrights are property of their respective owners. -// -// Redistribution and use in source and binary forms, with or without modification, -// are permitted provided that the following conditions are met: -// -// * Redistribution's of source code must retain the above copyright notice, -// this list of conditions and the following disclaimer. -// -// * Redistribution's in binary form must reproduce the above copyright notice, -// this list of conditions and the following disclaimer in the documentation -// and/or other materials provided with the distribution. -// -// * The name of Intel Corporation may not be used to endorse or promote products -// derived from this software without specific prior written permission. -// -// This software is provided by the copyright holders and contributors "as is" and -// any express or implied warranties, including, but not limited to, the implied -// warranties of merchantability and fitness for a particular purpose are disclaimed. -// In no event shall the Intel Corporation or contributors be liable for any direct, -// indirect, incidental, special, exemplary, or consequential damages -// (including, but not limited to, procurement of substitute goods or services; -// loss of use, data, or profits; or business interruption) however caused -// and on any theory of liability, whether in contract, strict liability, -// or tort (including negligence or otherwise) arising in any way out of -// the use of this software, even if advised of the possibility of such damage. -// -//M*/ - -#ifndef _BITSTRM_H_ -#define _BITSTRM_H_ - -#include -#include - -#if _MSC_VER >= 1200 - #pragma warning( disable: 4711 4324 ) -#endif - -#define RBS_THROW_EOS -123 /* exception code */ -#define RBS_THROW_FORB -124 /* exception code */ -#define RBS_HUFF_FORB 2047 /* forrbidden huffman code "value" */ - -typedef unsigned char uchar; -typedef unsigned long ulong; - -// class RBaseStream - base class for other reading streams. -class RBaseStream -{ -public: - //methods - RBaseStream(); - virtual ~RBaseStream(); - - virtual bool Open( const char* filename ); - virtual void Close(); - void SetBlockSize( int block_size, int unGetsize = 4 ); - bool IsOpened(); - void SetPos( int pos ); - int GetPos(); - void Skip( int bytes ); - jmp_buf& JmpBuf(); - -protected: - - jmp_buf m_jmp_buf; - uchar* m_start; - uchar* m_end; - uchar* m_current; - FILE* m_file; - int m_unGetsize; - int m_block_size; - int m_block_pos; - bool m_jmp_set; - bool m_is_opened; - - virtual void ReadBlock(); - virtual void Release(); - virtual void Allocate(); -}; - - -// class RLByteStream - uchar-oriented stream. -// l in prefix means that the least significant uchar of a multi-uchar value goes first -class RLByteStream : public RBaseStream -{ -public: - virtual ~RLByteStream(); - - int GetByte(); - void GetBytes( void* buffer, int count, int* readed = 0 ); - int GetWord(); - int GetDWord(); -}; - -// class RMBitStream - uchar-oriented stream. -// m in prefix means that the most significant uchar of a multi-uchar value go first -class RMByteStream : public RLByteStream -{ -public: - virtual ~RMByteStream(); - - int GetWord(); - int GetDWord(); -}; - -// class RLBitStream - bit-oriented stream. -// l in prefix means that the least significant bit of a multi-bit value goes first -class RLBitStream : public RBaseStream -{ -public: - virtual ~RLBitStream(); - - void SetPos( int pos ); - int GetPos(); - int Get( int bits ); - int Show( int bits ); - int GetHuff( const short* table ); - void Move( int shift ); - void Skip( int bytes ); - -protected: - int m_bit_idx; - virtual void ReadBlock(); -}; - -// class RMBitStream - bit-oriented stream. -// m in prefix means that the most significant bit of a multi-bit value goes first -class RMBitStream : public RLBitStream -{ -public: - virtual ~RMBitStream(); - - void SetPos( int pos ); - int GetPos(); - int Get( int bits ); - int Show( int bits ); - int GetHuff( const short* table ); - void Move( int shift ); - void Skip( int bytes ); - -protected: - virtual void ReadBlock(); -}; - - -// WBaseStream - base class for output streams -class WBaseStream -{ -public: - //methods - WBaseStream(); - virtual ~WBaseStream(); - - virtual bool Open( const char* filename ); - virtual void Close(); - void SetBlockSize( int block_size ); - bool IsOpened(); - int GetPos(); - -protected: - - uchar* m_start; - uchar* m_end; - uchar* m_current; - int m_block_size; - int m_block_pos; - FILE* m_file; - bool m_is_opened; - - virtual void WriteBlock(); - virtual void Release(); - virtual void Allocate(); -}; - - -// class WLByteStream - uchar-oriented stream. -// l in prefix means that the least significant uchar of a multi-byte value goes first -class WLByteStream : public WBaseStream -{ -public: - virtual ~WLByteStream(); - - void PutByte( int val ); - void PutBytes( const void* buffer, int count ); - void PutWord( int val ); - void PutDWord( int val ); -}; - - -// class WLByteStream - uchar-oriented stream. -// m in prefix means that the least significant uchar of a multi-byte value goes last -class WMByteStream : public WLByteStream -{ -public: - virtual ~WMByteStream(); - - void PutWord( int val ); - void PutDWord( int val ); -}; - - -// class WLBitStream - bit-oriented stream. -// l in prefix means that the least significant bit of a multi-bit value goes first -class WLBitStream : public WBaseStream -{ -public: - virtual ~WLBitStream(); - - int GetPos(); - void Put( int val, int bits ); - void PutHuff( int val, const int* table ); - -protected: - int m_bit_idx; - int m_val; - virtual void WriteBlock(); -}; - - -// class WMBitStream - bit-oriented stream. -// l in prefix means that the least significant bit of a multi-bit value goes first -class WMBitStream : public WBaseStream -{ -public: - WMBitStream(); - virtual ~WMBitStream(); - - bool Open( const char* filename ); - void Close(); - virtual void Flush(); - - int GetPos(); - void Put( int val, int bits ); - void PutHuff( int val, const ulong* table ); - -protected: - int m_bit_idx; - ulong m_pad_val; - ulong m_val; - virtual void WriteBlock(); - void ResetBuffer(); -}; - - - -#define BSWAP(v) (((v)<<24)|(((v)&0xff00)<<8)| \ - (((v)>>8)&0xff00)|((unsigned)(v)>>24)) - -int* bsCreateSourceHuffmanTable( const uchar* src, int* dst, - int max_bits, int first_bits ); -bool bsCreateDecodeHuffmanTable( const int* src, short* dst, int max_size ); -bool bsCreateEncodeHuffmanTable( const int* src, ulong* dst, int max_size ); - -void bsBSwapBlock( uchar *start, uchar *end ); -bool bsIsBigEndian( void ); - -extern const ulong bs_bit_mask[]; - -#endif/*_BITSTRM_H_*/