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cxSavingVideoRecorder.h
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
5 All rights reserved.
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7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
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10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
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13 2. Redistributions in binary form must reproduce the above copyright notice,
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21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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31 =========================================================================*/
32 #ifndef CXSAVINGVIDEORECORDER_H
33 #define CXSAVINGVIDEORECORDER_H
34 
35 #include "cxResourceExport.h"
36 
37 #include <vector>
38 #include <QFile>
39 #include <QThread>
40 #include <QMutex>
41 
42 #include "vtkForwardDeclarations.h"
43 #include "cxForwardDeclarations.h"
44 #include "cxData.h"
45 
46 namespace cx
47 {
48 typedef boost::shared_ptr<class CachedImageDataContainer> CachedImageDataContainerPtr;
49 
69 class cxResource_EXPORT VideoRecorderSaveThread : public QThread
70 {
71  Q_OBJECT
72 public:
76  VideoRecorderSaveThread(QObject* parent, QString saveFolder, QString prefix, bool compressed, bool writeColor);
77  virtual ~VideoRecorderSaveThread();
81  QString addData(TimeInfo timestamp, vtkImageDataPtr data);
82  void stop();
83  void cancel();
84 
85 protected:
86  struct DataType
87  {
89  QString mImageFilename;
91  };
92  QString mSaveFolder;
93  QString mPrefix;
95  std::list<DataType> mPendingData;
96  QMutex mMutex;
97  bool mStop;
98  bool mCancel;
105  virtual void run();
106 
107  void writeQueue();
108  bool openTimestampsFile();
109  bool closeTimestampsFile();
110  void write(DataType data);
111  void writeTimeStampsFile(TimeInfo timeStamps);
112 };
113 
125 class cxResource_EXPORT SavingVideoRecorder : public QObject
126 {
127  Q_OBJECT
128 
129 public:
130  SavingVideoRecorder(VideoSourcePtr source, QString saveFolder, QString prefix, bool compressed, bool writeColor);
131  virtual ~SavingVideoRecorder();
132 
133  virtual void startRecord();
134  virtual void stopRecord();
135  void cancel();
136 
138  std::vector<TimeInfo> getTimestamps();
139  QString getSaveFolder() { return mSaveFolder; }
140 
143  void completeSave();
144 
145  VideoSourcePtr getSource() { return mSource; }
146 
147 private slots:
148  void newFrameSlot();
149 private:
153  void deleteFolder(QString folder);
155  std::vector<TimeInfo> mTimestamps;
156  QString mSaveFolder;
157  QString mPrefix;
158  VideoSourcePtr mSource;
159  boost::shared_ptr<VideoRecorderSaveThread> mSaveThread;
160 
161 };
162 
163 typedef boost::shared_ptr<SavingVideoRecorder> SavingVideoRecorderPtr;
164 
165 
166 } // namespace cx
167 
168 
169 #endif // CXSAVINGVIDEORECORDER_H
__global const unsigned char * getImageData(int plane_id, __global const unsigned char *bscans_blocks[], int2 in_size)
boost::shared_ptr< class SavingVideoRecorder > SavingVideoRecorderPtr
boost::shared_ptr< class VideoSource > VideoSourcePtr
std::list< DataType > mPendingData
Recorder for a VideoSource.
vtkSmartPointer< class vtkImageData > vtkImageDataPtr
boost::shared_ptr< class CachedImageDataContainer > CachedImageDataContainerPtr
QMutex mMutex
protects the mPendingData