Initial

sample/PureSmpl.hpp

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