/[svn]/libgig/trunk/src/gig.h
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revision 2985 by schoenebeck, Tue Sep 20 22:13:37 2016 UTC revision 3117 by schoenebeck, Sun Apr 16 23:20:30 2017 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) 2003-2016 by Christian Schoenebeck                      *   *   Copyright (C) 2003-2017 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 671  namespace gig { Line 671  namespace gig {
671              virtual void  UpdateChunks(progress_t* pProgress);              virtual void  UpdateChunks(progress_t* pProgress);
672              void CopyAssignMeta(const Sample* orig);              void CopyAssignMeta(const Sample* orig);
673              void CopyAssignWave(const Sample* orig);              void CopyAssignWave(const Sample* orig);
674              bool VerifyWaveData();              uint32_t GetWaveDataCRC32Checksum();
675                bool VerifyWaveData(uint32_t* pActually = NULL);
676          protected:          protected:
677              static size_t        Instances;               ///< Number of instances of class Sample.              static size_t        Instances;               ///< Number of instances of class Sample.
678              static buffer_t      InternalDecompressionBuffer; ///< Buffer used for decompression as well as for truncation of 24 Bit -> 16 Bit samples.              static buffer_t      InternalDecompressionBuffer; ///< Buffer used for decompression as well as for truncation of 24 Bit -> 16 Bit samples.
# Line 686  namespace gig { Line 687  namespace gig {
687              unsigned long        FileNo;                  ///< File number (> 0 when sample is stored in an extension file, 0 when it's in the gig)              unsigned long        FileNo;                  ///< File number (> 0 when sample is stored in an extension file, 0 when it's in the gig)
688              RIFF::Chunk*         pCk3gix;              RIFF::Chunk*         pCk3gix;
689              RIFF::Chunk*         pCkSmpl;              RIFF::Chunk*         pCkSmpl;
690              uint32_t             crc;                     ///< CRC-32 checksum of the raw sample data              uint32_t             crc;                     ///< Reflects CRC-32 checksum of the raw sample data at the last time when the sample's raw wave form data has been modified consciously by the user by calling Write().
691    
692              Sample(File* pFile, RIFF::List* waveList, file_offset_t WavePoolOffset, unsigned long fileNo = 0);              Sample(File* pFile, RIFF::List* waveList, file_offset_t WavePoolOffset, unsigned long fileNo = 0, int index = -1);
693             ~Sample();             ~Sample();
694              uint32_t CalculateWaveDataChecksum();              uint32_t CalculateWaveDataChecksum();
695    
# Line 1013  namespace gig { Line 1014  namespace gig {
1014              void   SetScriptAsText(const String& text);              void   SetScriptAsText(const String& text);
1015              void   SetGroup(ScriptGroup* pGroup);              void   SetGroup(ScriptGroup* pGroup);
1016              ScriptGroup* GetGroup() const;              ScriptGroup* GetGroup() const;
1017                void   CopyAssign(const Script* orig);
1018          protected:          protected:
1019              Script(ScriptGroup* group, RIFF::Chunk* ckScri);              Script(ScriptGroup* group, RIFF::Chunk* ckScri);
1020              virtual ~Script();              virtual ~Script();
# Line 1270  namespace gig { Line 1272  namespace gig {
1272              virtual void LoadScriptGroups();              virtual void LoadScriptGroups();
1273              void SetSampleChecksum(Sample* pSample, uint32_t crc);              void SetSampleChecksum(Sample* pSample, uint32_t crc);
1274              uint32_t GetSampleChecksum(Sample* pSample);              uint32_t GetSampleChecksum(Sample* pSample);
1275                uint32_t GetSampleChecksumByIndex(int index);
1276              bool VerifySampleChecksumTable();              bool VerifySampleChecksumTable();
1277              bool RebuildSampleChecksumTable();              bool RebuildSampleChecksumTable();
1278              int  GetWaveTableIndexOf(gig::Sample* pSample);              int  GetWaveTableIndexOf(gig::Sample* pSample);
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