113 lines
2.5 KiB
C++
113 lines
2.5 KiB
C++
#ifndef _SAMPLE_PURESAMPLE_HPP_
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#define _SAMPLE_PURESAMPLE_HPP_
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#ifndef _COMMON_TYPES_HPP_
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#include <common/types.hpp>
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#endif
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#ifndef _COMMON_WINDOWS_HPP_
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#include <common/windows.hpp>
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#endif
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#ifndef _COMMON_MEMFILE_HPP_
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#include <common/memfile.hpp>
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#endif
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#ifndef _COMMON_OPENFILE_HPP_
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#include <common/openfile.hpp>
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#endif
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#ifndef _COMMON_GLOBALDATA_HPP_
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#include <common/gdata.hpp>
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#endif
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// This object holds the sample data as bytes. It does not know anything about the internal
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// makeup of the sample (ie) does not know how many bits per sample
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class PureSample
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{
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public:
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PureSample(void);
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PureSample(const PureSample &somePureSample);
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virtual ~PureSample();
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PureSample &operator=(const PureSample &somePureSample);
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PureSample &operator+=(const PureSample &somePureSample);
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DWORD numSamples(void)const;
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void numSamples(DWORD numSamples);
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UHUGE *sampleData(void);
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WORD isOkay(void)const;
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MemFile &operator>>(MemFile &someMemFile)const;
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FileHandle &operator<<(FileHandle &someFileHandle);
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String toString(void)const;
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private:
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void copySampleData(UHUGE *lpDstSample,UHUGE *lpSrcSamples,DWORD numBytes);
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DWORD mNumSamples;
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GlobalData<BYTE> mSampleData;
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};
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inline
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PureSample::PureSample(void)
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: mNumSamples(0)
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{
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}
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inline
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PureSample::PureSample(const PureSample &somePureSample)
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{
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*this=somePureSample;
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}
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inline
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PureSample::~PureSample()
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{
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}
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inline
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DWORD PureSample::numSamples(void)const
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{
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return mNumSamples;
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}
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inline
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void PureSample::numSamples(DWORD numSamples)
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{
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mNumSamples=numSamples;
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mSampleData.size(mNumSamples,GMEM_MOVEABLE);
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}
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inline
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UHUGE *PureSample::sampleData(void)
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{
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if(!isOkay())return (UHUGE*)0;
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return (UHUGE*)&mSampleData[0];
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}
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inline
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MemFile &PureSample::operator>>(MemFile &someMemFile)const
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{
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if(!isOkay())return someMemFile;
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someMemFile.write((char*)(UHUGE*)&(((GlobalData<BYTE>&)mSampleData)[0]),mNumSamples);
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return someMemFile;
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}
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inline
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FileHandle &PureSample::operator<<(FileHandle &someFileHandle)
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{
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if(!isOkay())return someFileHandle;
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someFileHandle.read((BYTE*)(UHUGE*)&mSampleData[0],mNumSamples);
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return someFileHandle;
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}
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inline
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WORD PureSample::isOkay(void)const
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{
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return mSampleData.isOkay();
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}
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inline
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String PureSample::toString(void)const
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{
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String strPureSample;
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strPureSample+="<PURESAMPLE>";
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strPureSample+=String(" NumSamples=")+String().fromInt(mNumSamples).quotes();
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strPureSample+=String(" SampleData=")+String().fromInt(mSampleData.size()).quotes();
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strPureSample+=String("<PURESAMPLE/>");
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return strPureSample;
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}
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#endif
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