Initial

sample/PureSmpl.cpp

@@ -0,0 +1,48 @@
+#include <sample/puresmpl.hpp>
+
+PureSample &PureSample::operator=(const PureSample &somePureSample)
+{
+	numSamples(somePureSample.numSamples());
+  if(!isOkay())return *this;
+	copySampleData(&(((GlobalData<BYTE>&)mSampleData).operator[](0)),&(((GlobalData<BYTE>&)somePureSample.mSampleData).operator[](0)),numSamples());
+	return *this;
+}
+
+PureSample &PureSample::operator+=(const PureSample &somePureSample)
+{
+	PureSample mixedSample;
+	DWORD clampOne;
+	DWORD clampTwo;
+	UHUGE *lpMixedSample;
+	UHUGE *lpSampleOne;
+	UHUGE *lpSampleTwo;
+
+	if(numSamples()>somePureSample.numSamples())
+	{
+		clampOne=somePureSample.numSamples();
+		clampTwo=numSamples();
+		lpSampleOne=sampleData();
+		lpSampleTwo=((PureSample&)somePureSample).sampleData();
+	}
+	else
+	{
+		clampOne=numSamples();
+		clampTwo=somePureSample.numSamples();
+		lpSampleOne=((PureSample&)somePureSample).sampleData();
+		lpSampleTwo=sampleData();
+	}
+	mixedSample.numSamples(clampTwo);
+	lpMixedSample=mixedSample.sampleData();
+	for(DWORD sampleIndex=0;sampleIndex<clampOne;sampleIndex++)
+		*(lpMixedSample+sampleIndex)=((WORD)*(lpSampleOne+sampleIndex)+(WORD)*(lpSampleTwo+sampleIndex))>>0x01;
+	for(;sampleIndex<clampTwo;sampleIndex++)
+		*(lpMixedSample+sampleIndex)=((WORD)*(lpSampleOne+sampleIndex));
+	*this=mixedSample;
+  return *this;
+}
+
+void PureSample::copySampleData(UHUGE *lpDstSample,UHUGE *lpSrcSample,DWORD numBytes)
+{
+  ::memcpy(lpDstSample,lpSrcSample,numBytes);
+}
+