readerInterface.h

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  *
   3  * The MIT License
   4  *
   5  * Copyright (c) 2008 BBC Research
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
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  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
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  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
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  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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  25  * ***** END LICENSE BLOCK ***** */
  26
  27 #ifndef READERINTERFACE_H_
  28 #define READERINTERFACE_H_
  29
  30 #include "videoData.h"
  31 #include "frameQueue.h"
  32
  33 class ReaderInterface {
  34 public:
  35         ReaderInterface(FrameQueue& frameQ) :
  36                 frameQueue(frameQ)
  37         {
  38         }
  39         virtual ~ReaderInterface()
  40         {
  41         }
  42
  43         virtual void pullFrame(int wantedFrame, VideoData*& dst) =0;
  44
  45         bool randomAccess;
  46
  47 protected:
  48         FrameQueue& frameQueue;
  49
  50 private:
  51         ReaderInterface(ReaderInterface const&);
  52         ReaderInterface& operator=(ReaderInterface const&);
  53 };
  54
  55 #endif