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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/DtImageTaskElement.h>
15 
16 namespace makVrv
17 {
18  class DtVideoFrameBuffer;
19 
24  class DT_DLL_VRVVIDEOSTREAM DtTransformFrameTaskElement
25  : public DtImageTaskElement
26  {
27  public:
30  friend class DtTransformFrameTaskElementCreator;
31 
33  virtual ~DtTransformFrameTaskElement();
34 
36  virtual bool shouldFlipVertically() const;
37 
39  virtual void setShouldFlipVertically( bool flip );
40 
42  virtual bool shouldFlipHorizontally() const;
43 
45  virtual void setShouldFlipHorizontally( bool flip );
46 
48  virtual bool shouldScale() const;
49 
51  virtual void setShouldScale( bool scale );
52 
54  virtual int scaleX() const;
55 
57  virtual void setScaleX( int scaleX );
58 
60  virtual int scaleY() const;
61 
63  virtual void setScaleY( int scaleY );
64 
66  virtual bool shouldResample() const;
67 
69  virtual void setShouldResample( bool resample );
70 
72  virtual int bitsPerPixel() const;
73 
75  virtual void setBitsPerPixel( int bpp );
76 
78  virtual void setShouldRotate( bool rotate );
79 
81  virtual bool shouldRotate() const;
82 
84  virtual void setRotationAngle(float degrees);
85 
87  virtual float rotationAngle() const;
88 
90  void setFromRecord( const makArchives::DtImageTaskRecord& config );
91 
92  protected:
94  DtTransformFrameTaskElement( DtDe&, DtProcessImageTask* owningTask );
95 
97  void handleProcessFrame(DtVideoFrameBuffer* frame);
98 
99  private:
101  DtTransformFrameTaskElement();
102 
104  DtTransformFrameTaskElement( const DtTransformFrameTaskElement& orig );
105 
107  DtTransformFrameTaskElement& operator=(
108  const DtTransformFrameTaskElement& rhs );
109 
110  protected:
111 
112  bool myShouldFlipVertically;
113  bool myShouldFlipHorizontally;
114  bool myShouldScale;
115  bool myShouldResample;
116  bool myShouldRotate;
117 
118  int myScaleX;
119  int myScaleY;
120  int myBitsPerPixel;
121  float myRotateAngle;
122  };
123 
128  class DT_DLL_VRVVIDEOSTREAM DtTransformFrameTaskElementCreator
129  : public DtImageTaskElementCreator
130  {
131  public:
133  friend class DtVideoStreamManager;
134 
136  DtTransformFrameTaskElementCreator();
137 
139  virtual ~DtTransformFrameTaskElementCreator();
140 
141  protected:
143  virtual DtImageTaskElement* create( DtDe& de,
144  DtProcessImageTask* owningTask );
145  };
146 }
Document ID: Generated on Tue Mar 8 22:13:38 EST 2016 from SVN revision 162938
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