File: buffer.C

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// buffer.C

/******************************************************************************
 *
 *  MiXViews - an X window system based sound & data editor/processor
 *
 *  Copyright (c) 1993, 1994 Regents of the University of California
 *
 *  Author:     Douglas Scott
 *  Date:       December 13, 1994
 *
 *  Permission to use, copy and modify this software and its documentation
 *  for research and/or educational purposes and without fee is hereby granted,
 *  provided that the above copyright notice appear in all copies and that
 *  both that copyright notice and this permission notice appear in
 *  supporting documentation. The author reserves the right to distribute this
 *  software and its documentation.  The University of California and the author
 *  make no representations about the suitability of this software for any 
 *  purpose, and in no event shall University of California be liable for any
 *  damage, loss of data, or profits resulting from its use.
 *  It is provided "as is" without express or implied warranty.
 *
 ******************************************************************************/


#ifdef __GNUG__
#pragma implementation
#endif

#include "buffer.h"

Buffer::Buffer(int size) : buffer(nil), maxQueue(0) {
	setSize(size);
}

Buffer::~Buffer() {
	delete [] buffer;
}

void
Buffer::reset() {
	inputPointer = outputPointer = buffer;
}

void
Buffer::setSize(int size) {
	delete [] buffer;
	maxQueue = size;
	buffer = new double[maxQueue];
	bufferEnd = buffer + maxQueue - 1;
	reset();
}