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///////////////////////////////////////////////////////////////////////////////
// $Id: Sample.cxx,v 1.2 1996/01/03 20:17:59 bwmott Exp $
///////////////////////////////////////////////////////////////////////////////
//
// Sample.hxx - Sample class
//
//
// Bradford W. Mott
// Copyright (C) 1995
// January 4,1995
//
///////////////////////////////////////////////////////////////////////////////
// $Log: Sample.cxx,v $
// Revision 1.2 1996/01/03 20:17:59 bwmott
// Added include string.h
//
// Revision 1.1 1995/01/12 02:11:35 bmott
// Initial revision
//
///////////////////////////////////////////////////////////////////////////////
#include <string.h>
#include "Sample.hxx"
// Raw sample header
typedef struct {
unsigned char lengthHB;
unsigned char lengthMB;
unsigned char lengthLB;
unsigned char hertzMSB;
unsigned char hertzLSB;
unsigned char lengthOfName;
} RawSample;
///////////////////////////////////////////////////////////////////////////////
// Constructor
///////////////////////////////////////////////////////////////////////////////
Sample::Sample(unsigned char* sampleData)
{
RawSample rawSample;
// get the sample's header
memcpy(&rawSample, sampleData, sizeof(rawSample));
sampleData += sizeof(rawSample);
// Get the length of the sample
myLength = (((int)rawSample.lengthHB) << 16) +
(((int)rawSample.lengthMB) << 8) + (int)rawSample.lengthLB;
// Allocate space for the sample data
myData = new unsigned char[myLength];
memcpy(myData, sampleData, myLength);
sampleData += myLength;
// Get my name
myName = new char[rawSample.lengthOfName + 1];
memcpy(myName, sampleData, rawSample.lengthOfName);
sampleData += rawSample.lengthOfName;
myName[rawSample.lengthOfName] = '\0';
}
///////////////////////////////////////////////////////////////////////////////
// Destructor
///////////////////////////////////////////////////////////////////////////////
Sample::~Sample()
{
// Free memory that holds my name
delete[] myName;
// Free image data
delete[] myData;
}
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