source: 3DVCSoftware/branches/HTM-3.0-LG/source/Lib/TLibVideoIO/TVideoIOYuv.h

Last change on this file was 56, checked in by hschwarz, 12 years ago

updated trunk (move to HM6.1)

  • Property svn:eol-style set to native
File size: 3.5 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) 2010-2012, ITU/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 *
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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.
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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"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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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/** \file     TVideoIOYuv.h
35    \brief    YUV file I/O class (header)
36*/
37
38#ifndef __TVIDEOIOYUV__
39#define __TVIDEOIOYUV__
40
41#include <stdio.h>
42#include <fstream>
43#include <iostream>
44#include "../TLibCommon/CommonDef.h"
45#include "../TLibCommon/TComPicYuv.h"
46
47using namespace std;
48
49// ====================================================================================================================
50// Class definition
51// ====================================================================================================================
52
53/// YUV file I/O class
54class TVideoIOYuv
55{
56private:
57  fstream   m_cHandle;                                      ///< file handle
58  unsigned int m_fileBitdepth; ///< bitdepth of input/output video file
59  int m_bitdepthShift;  ///< number of bits to increase or decrease image by before/after write/read
60 
61public:
62  TVideoIOYuv()           {}
63  virtual ~TVideoIOYuv()  {}
64 
65  Void  open  ( char* pchFile, Bool bWriteMode, unsigned int fileBitDepth, unsigned int internalBitDepth ); ///< open or create file
66  Void  close ();                                           ///< close file
67
68  void skipFrames(unsigned int numFrames, unsigned int width, unsigned int height);
69 
70  bool  read  ( TComPicYuv*   pPicYuv, Int aiPad[2], Bool bRewind = false );     ///< read  one YUV frame with padding parameter
71#if PIC_CROPPING
72  Bool  write( TComPicYuv*    pPicYuv, Int cropLeft=0, Int cropRight=0, Int cropTop=0, Int cropBottom=0 );
73#else
74  bool  write ( TComPicYuv*   pPicYuv, Int aiPad[2] );     ///< write one YUV frame with padding parameter
75#endif
76 
77  bool  isEof ();                                           ///< check for end-of-file
78  bool  isFail();                                           ///< check for failure
79 
80};
81
82#endif // __TVIDEOIOYUV__
83
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