{

public:

/// Constructs a PCMAliasBlockFile, writing the summary to disk

PCMAliasBlockFile(wxFileNameWrapper &&baseFileName,

wxFileNameWrapper &&aliasedFileName,

sampleCount aliasStart,

size_t aliasLen, int aliasChannel);

///Constructs a PCMAliasBlockFile with the option of not writing to disk

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();

/// Reads the specified data from the aliased file using libsndfile

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);