/[svn]/libgig/trunk/src/DLS.h
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revision 2394 by schoenebeck, Mon Jan 7 23:23:58 2013 UTC revision 2543 by schoenebeck, Sat May 10 02:06:58 2014 UTC
# Line 2  Line 2 
2   *                                                                         *   *                                                                         *
3   *   libgig - C++ cross-platform Gigasampler format file access library    *   *   libgig - C++ cross-platform Gigasampler format file access library    *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003-2013 by Christian Schoenebeck                      *   *   Copyright (C) 2003-2014 by Christian Schoenebeck                      *
6   *                              <cuse@users.sourceforge.net>               *   *                              <cuse@users.sourceforge.net>               *
7   *                                                                         *   *                                                                         *
8   *   This library is free software; you can redistribute it and/or modify  *   *   This library is free software; you can redistribute it and/or modify  *
# Line 204  namespace DLS { Line 204  namespace DLS {
204      struct range_t {      struct range_t {
205          uint16_t low;  ///< Low value of range.          uint16_t low;  ///< Low value of range.
206          uint16_t high; ///< High value of range.          uint16_t high; ///< High value of range.
207    
208            inline bool operator< (const range_t& other) const {
209                if (low < other.low) return true;
210                if (low > other.low) return false;
211                return high < other.high;
212            }
213    
214            inline bool operator== (const range_t& other) const {
215                return low == other.low && high == other.high;
216            }
217      };      };
218    
219      /** Defines Sample Loop Points. */      /** Defines Sample Loop Points. */
# Line 328  namespace DLS { Line 338  namespace DLS {
338              dlsid_t* pDLSID; ///< Points to a <i>dlsid_t</i> structure if the file provided a DLS ID else is <i>NULL</i>.              dlsid_t* pDLSID; ///< Points to a <i>dlsid_t</i> structure if the file provided a DLS ID else is <i>NULL</i>.
339    
340              Resource* GetParent() { return pParent; }              Resource* GetParent() { return pParent; }
341                const Resource* GetParent() const { return pParent; }
342              virtual void UpdateChunks();              virtual void UpdateChunks();
343              void GenerateDLSID();              void GenerateDLSID();
344              virtual void CopyAssign(const Resource* orig);              virtual void CopyAssign(const Resource* orig);
# Line 384  namespace DLS { Line 395  namespace DLS {
395    
396              void*         LoadSampleData();              void*         LoadSampleData();
397              void          ReleaseSampleData();              void          ReleaseSampleData();
398              unsigned long GetSize();              unsigned long GetSize() const;
399              void          Resize(int iNewSize);              void          Resize(int iNewSize);
400              unsigned long SetPos(unsigned long SampleCount, RIFF::stream_whence_t Whence = RIFF::stream_start);              unsigned long SetPos(unsigned long SampleCount, RIFF::stream_whence_t Whence = RIFF::stream_start);
401              unsigned long Read(void* pBuffer, unsigned long SampleCount);              unsigned long Read(void* pBuffer, unsigned long SampleCount);
402              unsigned long Write(void* pBuffer, unsigned long SampleCount);              unsigned long Write(void* pBuffer, unsigned long SampleCount);
403              virtual void  UpdateChunks();              virtual void  UpdateChunks();
404                virtual void  CopyAssign(const Sample* orig);
405          protected:          protected:
406              RIFF::List*   pWaveList;              RIFF::List*   pWaveList;
407              RIFF::Chunk*  pCkData;              RIFF::Chunk*  pCkData;
# Line 398  namespace DLS { Line 410  namespace DLS {
410    
411              Sample(File* pFile, RIFF::List* waveList, unsigned long WavePoolOffset);              Sample(File* pFile, RIFF::List* waveList, unsigned long WavePoolOffset);
412              virtual ~Sample();              virtual ~Sample();
413                void CopyAssignCore(const Sample* orig);
414              friend class File;              friend class File;
415              friend class Region; // Region has to compare the wave pool offset to get its sample              friend class Region; // Region has to compare the wave pool offset to get its sample
416      };      };
# Line 478  namespace DLS { Line 491  namespace DLS {
491              File();              File();
492              File(RIFF::File* pRIFF);              File(RIFF::File* pRIFF);
493              String      GetFileName();              String      GetFileName();
494                void        SetFileName(const String& name);
495              Sample*     GetFirstSample();     ///< Returns a pointer to the first <i>Sample</i> object of the file, <i>NULL</i> otherwise.              Sample*     GetFirstSample();     ///< Returns a pointer to the first <i>Sample</i> object of the file, <i>NULL</i> otherwise.
496              Sample*     GetNextSample();      ///< Returns a pointer to the next <i>Sample</i> object of the file, <i>NULL</i> otherwise.              Sample*     GetNextSample();      ///< Returns a pointer to the next <i>Sample</i> object of the file, <i>NULL</i> otherwise.
497              Sample*     AddSample();              Sample*     AddSample();
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