source: 3DVCSoftware/tags/0.3/source/Lib/TLibVideoIO/TVideoIOBits.h @ 26

Last change on this file since 26 was 5, checked in by hhi, 13 years ago

Clean version with cfg-files

  • Property svn:eol-style set to native
File size: 4.1 KB
Line 
1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license.
5 *
6 * Copyright (c) 2010-2011, ISO/IEC
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
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21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34
35
36/** \file     TVideoIOBits.h
37    \brief    bitstream file I/O class (header)
38*/
39
40#ifndef __TVIDEOIOBITS__
41#define __TVIDEOIOBITS__
42
43#include <stdio.h>
44#include <fstream>
45#include <iostream>
46#include "../TLibCommon/CommonDef.h"
47#include "../TLibCommon/TComBitStream.h"
48
49// ====================================================================================================================
50// Class definition
51// ====================================================================================================================
52
53/// bitstream file I/O class
54class TVideoIOBits
55{
56private:
57  std::fstream   m_cHandle;                                      ///< file handle
58 
59public:
60  TVideoIOBits()            {}
61  virtual ~TVideoIOBits()   {}
62 
63  Void openBits   ( char* pchFile,  Bool bWriteMode );      ///< open or create file
64  Void closeBits  ();                                       ///< close file
65 
66  Bool readBits   ( TComBitstream*& rpcBitstream    );      ///< read  one packet from file
67  Void writeBits  ( TComBitstream*  pcBitstream     );      ///< write one packet to   file
68 
69};
70
71/// bitstream file I/O class
72class TVideoIOBitsStartCode
73{
74private:
75  std::fstream   m_cHandle;                                      ///< file handle
76 
77public:
78  TVideoIOBitsStartCode()           
79  {
80  }
81  virtual ~TVideoIOBitsStartCode()   {}
82 
83  Void openBits   ( char* pchFile,  Bool bWriteMode );      ///< open or create file
84  Void closeBits  ();                                       ///< close file
85 
86  Bool readBits   ( TComBitstream*& rpcBitstream    );      ///< read  one packet from file
87  Void writeBits  ( TComBitstream*  pcBitstream     );      ///< write one packet to   file
88 
89  std::streampos   getFileLocation      ()                          { return m_cHandle.tellg();                           }
90  Void             setFileLocation      (std::streampos uiLocation) { m_cHandle.seekg(uiLocation, std::ios_base::beg);    }
91  Void             clear                ()                          { m_cHandle.clear();                                  }
92  Bool             good                 ()                          { return m_cHandle.good();                            }
93
94private:
95  int xFindNextStartCode(UInt& ruiPacketSize, UChar* pucBuffer); ///< get packet size and number of startcode bytes and seeks to the packet's start position
96 
97};
98
99#endif // __TVIDEOIOBITS__
100
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