ODDecodeTask.h

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  ODDecodeTask.h
 
  Created by Michael Chinen (mchinen) on 8/10/08.
  Audacity(R) is copyright (c) 1999-2008 Audacity Team.
  License: GPL v2.  See License.txt.
 
******************************************************************//*******************************************************************/
 
 
 
 
#ifndef __AUDACITY_ODDecodeTask__
#define __AUDACITY_ODDecodeTask__
 
#include <vector>
#include "ODTask.h"
#include "../Internat.h"
class ODDecodeBlockFile;
class WaveTrack;
class ODFileDecoder;
 
 
class ODDecodeTask /* not final */ : public ODTask
{
 public:
   ODDecodeTask();
   virtual ~ODDecodeTask(){};
 
   // NEW virtual:
   virtual bool SeekingAllowed();
 
   void DemandTrackUpdate(WaveTrack* track, double seconds) override;
 
   const char* GetTaskName() override { return "ODDecodeTask"; }
 
   TranslatableString GetTip() override { return XO("Decoding Waveform"); }
 
   unsigned int GetODType() override { return eODNone; }
 
   virtual ODFileDecoder* CreateFileDecoder(const wxString & fileName)=0;
 
   // NEW virtuals:
   virtual ODFileDecoder* GetOrCreateMatchingFileDecoder(ODDecodeBlockFile* blockFile);
   virtual int GetNumFileDecoders();
 
 
protected:
 
   void CalculatePercentComplete() override;
 
   void DoSomeInternal() override;
 
   void Update() override;
 
   void OrderBlockFiles
      (std::vector< std::weak_ptr< ODDecodeBlockFile > > &unorderedBlocks);
 
 
   std::vector<std::weak_ptr<ODDecodeBlockFile>> mBlockFiles;
   std::vector<std::unique_ptr<ODFileDecoder>> mDecoders;
 
   int mMaxBlockFiles;
 
};
 
#endif