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DtTransformFrameTaskElement.h
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1 /******************************************************************************
2 ** Copyright (c) 2012 VT-MAK Technologies, Inc.
3 ** All rights reserved.
4 ******************************************************************************/
5 
9 
10 #pragma once
11 
12 #include <vrvVideoStream/vrvVideoStream.h>
13 
14 #include <vrvVideoStream/DtProcessImageTask.h>
15 #include <vrvVideoStream/DtImageTaskElement.h>
16 
17 namespace makVrv
18 {
19  class DtVideoFrameBuffer;
20 
25  class DT_DLL_VRVVIDEOSTREAM DtTransformFrameTaskElement
26  : public DtImageTaskElement
27  {
28  public:
31  friend class DtTransformFrameTaskElementCreator;
32 
34  virtual ~DtTransformFrameTaskElement();
35 
37  virtual bool shouldFlip() const;
38 
40  virtual void setShouldFlip( bool flip );
41 
43  virtual bool shouldScale() const;
44 
46  virtual void setShouldScale( bool scale );
47 
49  virtual int scaleX() const;
50 
52  virtual void setScaleX( int scaleX );
53 
55  virtual int scaleY() const;
56 
58  virtual void setScaleY( int scaleY );
59 
61  virtual bool shouldResample() const;
62 
64  virtual void setShouldResample( bool resample );
65 
67  virtual int bitsPerPixel() const;
68 
70  virtual void setBitsPerPixel( int bpp );
71 
73  virtual void setShouldRotate( bool rotate );
74 
76  virtual bool shouldRotate() const;
77 
79  virtual void setRotationAngle(float degrees);
80 
82  virtual float rotationAngle() const;
83 
85  void setFromRecord( const makArchives::DtImageTaskRecord& config );
86 
87  protected:
89  DtTransformFrameTaskElement( DtDe&, DtProcessImageTask* owningTask );
90 
92  void handleProcessFrame(DtVideoFrameBuffer* frame);
93 
94  private:
96  DtTransformFrameTaskElement();
97 
99  DtTransformFrameTaskElement( const DtTransformFrameTaskElement& orig );
100 
102  DtTransformFrameTaskElement& operator=(
103  const DtTransformFrameTaskElement& rhs );
104 
105  protected:
106 
107  bool myShouldFlip;
108  bool myShouldScale;
109  bool myShouldResample;
110  bool myShouldRotate;
111 
112  int myScaleX;
113  int myScaleY;
114  int myBitsPerPixel;
115  float myRotateAngle;
116  };
117 
122  class DT_DLL_VRVVIDEOSTREAM DtTransformFrameTaskElementCreator
123  : public DtImageTaskElementCreator
124  {
125  public:
127  friend class DtVideoStreamManager;
128 
130  DtTransformFrameTaskElementCreator();
131 
133  virtual ~DtTransformFrameTaskElementCreator();
134 
135  protected:
137  virtual DtImageTaskElement* create( DtDe& de,
138  DtProcessImageTask* owningTask );
139  };
140 }
Document ID: Generated on Wed Mar 11 21:20:57 EDT 2015 from SVN revision 150940
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