PCMAliasBlockFile.h

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  PCMAliasBlockFile.h
 
  Joshua Haberman
 
**********************************************************************/
 
#ifndef __AUDACITY_PCMALIASBLOCKFILE__
#define __AUDACITY_PCMALIASBLOCKFILE__
 
#include "../BlockFile.h"
 
class DirManager;
 
class PCMAliasBlockFile /* not final */ : public AliasBlockFile
{
 public:
   PCMAliasBlockFile(wxFileNameWrapper &&baseFileName,
                     wxFileNameWrapper &&aliasedFileName,
                     sampleCount aliasStart,
                     size_t aliasLen, int aliasChannel);
   PCMAliasBlockFile(wxFileNameWrapper &&fileName,
                     wxFileNameWrapper &&aliasedFileName,
                     sampleCount aliasStart,
                     size_t aliasLen, int aliasChannel,bool writeSummary);
 
   PCMAliasBlockFile(wxFileNameWrapper &&existingSummaryFileName,
                     wxFileNameWrapper &&aliasedFileName,
                     sampleCount aliasStart,
                     size_t aliasLen, int aliasChannel,
                     float min, float max, float rms);
   virtual ~PCMAliasBlockFile();
 
   size_t ReadData(samplePtr data, sampleFormat format,
                        size_t start, size_t len, bool mayThrow) const override;
 
   void SaveXML(XMLWriter &xmlFile) override;
   BlockFilePtr Copy(wxFileNameWrapper &&fileName) override;
   void Recover() override;
 
   static BlockFilePtr BuildFromXML(DirManager &dm, const wxChar **attrs);
};
 
#endif