source: 3DVCSoftware/trunk/source/Lib/TLibVideoIO/TVideoIOYuv.h @ 1386

Last change on this file since 1386 was 1386, checked in by tech, 9 years ago

Merged 15.1-dev1@1381.

  • Property svn:eol-style set to native
File size: 4.7 KB
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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) 2010-2015, ITU/ISO/IEC
7 * All rights reserved.
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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.
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15 *    this list of conditions and the following disclaimer in the documentation
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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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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  Int       m_fileBitdepth[MAX_NUM_CHANNEL_TYPE]; ///< bitdepth of input/output video file
59  Int       m_MSBExtendedBitDepth[MAX_NUM_CHANNEL_TYPE];  ///< bitdepth after addition of MSBs (with value 0)
60  Int       m_bitdepthShift[MAX_NUM_CHANNEL_TYPE];  ///< number of bits to increase or decrease image by before/after write/read
61
62public:
63  TVideoIOYuv()           {}
64  virtual ~TVideoIOYuv()  {}
65
66  Void  open  ( const std::string &fileName, Bool bWriteMode, const Int fileBitDepth[MAX_NUM_CHANNEL_TYPE], const Int MSBExtendedBitDepth[MAX_NUM_CHANNEL_TYPE], const Int internalBitDepth[MAX_NUM_CHANNEL_TYPE] ); ///< open or create file
67  Void  close ();                                           ///< close file
68
69  Void skipFrames(UInt numFrames, UInt width, UInt height, ChromaFormat format);
70
71  // if fileFormat<NUM_CHROMA_FORMAT, the format of the file is that format specified, else it is the format of the TComPicYuv.
72
73
74  // If fileFormat=NUM_CHROMA_FORMAT, use the format defined by pPicYuvTrueOrg
75  Bool  read  ( TComPicYuv* pPicYuv, TComPicYuv* pPicYuvTrueOrg, const InputColourSpaceConversion ipcsc, Int aiPad[2], ChromaFormat fileFormat=NUM_CHROMA_FORMAT, const Bool bClipToRec709=false );     ///< read one frame with padding parameter
76
77  // If fileFormat=NUM_CHROMA_FORMAT, use the format defined by pPicYuv
78  Bool  write ( TComPicYuv* pPicYuv, const InputColourSpaceConversion ipCSC, Int confLeft=0, Int confRight=0, Int confTop=0, Int confBottom=0, ChromaFormat fileFormat=NUM_CHROMA_FORMAT, const Bool bClipToRec709=false );     ///< write one YUV frame with padding parameter
79
80  // If fileFormat=NUM_CHROMA_FORMAT, use the format defined by pPicYuvTop and pPicYuvBottom
81  Bool  write ( TComPicYuv* pPicYuvTop, TComPicYuv* pPicYuvBottom, const InputColourSpaceConversion ipCSC, Int confLeft=0, Int confRight=0, Int confTop=0, Int confBottom=0, ChromaFormat fileFormat=NUM_CHROMA_FORMAT, const Bool isTff=false, const Bool bClipToRec709=false);
82  static Void ColourSpaceConvert(const TComPicYuv &src, TComPicYuv &dest, const InputColourSpaceConversion conversion, Bool bIsForwards);
83
84  Bool  isEof ();                                           ///< check for end-of-file
85  Bool  isFail();                                           ///< check for failure
86
87
88};
89
90#endif // __TVIDEOIOYUV__
91
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