mirror of
https://github.com/cookiengineer/audacity
synced 2026-02-04 18:53:24 +01:00
ddec06f8a2
naming improvements for clarity (e.g., aliasedFileName instead of aliasedFile for an instance of wxFileName -- it's not an instance of AliasedFile)
53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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Audacity(R) is copyright (c) 1999-2010 Audacity Team.
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License: GPL v2. See License.txt.
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SilentBlockFile.h
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Dominic Mazzoni
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Vaughan Johnson
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**********************************************************************/
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#ifndef __AUDACITY_SILENT_BLOCKFILE__
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#define __AUDACITY_SILENT_BLOCKFILE__
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#include <wx/string.h>
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#include <wx/filename.h>
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#include "../BlockFile.h"
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#include "../DirManager.h"
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/// A BlockFile containing nothing but silence. Saves disk space.
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class SilentBlockFile : public BlockFile {
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public:
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// Constructor / Destructor
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SilentBlockFile(sampleCount sampleLen);
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virtual ~SilentBlockFile();
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// Reading
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/// Read the summary section of the disk file
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virtual bool ReadSummary(void *data);
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/// Read the data section of the disk file
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virtual int ReadData(samplePtr data, sampleFormat format,
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sampleCount start, sampleCount len);
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/// Create a new block file identical to this one
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virtual BlockFile *Copy(wxFileName newFileName);
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/// Write an XML representation of this file
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virtual void SaveXML(XMLWriter &xmlFile);
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virtual wxLongLong GetSpaceUsage();
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virtual void Recover() { };
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static BlockFile *BuildFromXML(DirManager &dm, const wxChar **attrs);
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};
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#endif
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