/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: tconvert_perf.cpp,v 1.1.36.3 2004/07/09 01:48:12 hubbe Exp $
 * 
 * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
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 * the file under the current version of the RealNetworks Community
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 * will apply. You may also obtain the license terms directly from
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 * to this file, the RCSL.  Please see the applicable RPSL or RCSL for
 * the rights, obligations and limitations governing use of the
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 * terms of the GNU General Public License Version 2 or later (the
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 * 
 * This file is part of the Helix DNA Technology. RealNetworks is the
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 * This file, and the files included with this file, is distributed
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 * ***** END LICENSE BLOCK ***** */

#include "hxtypes.h"
#include <stdio.h>
#include <stdlib.h>
#include "hx_unit_test.h"
#include "hx_ut_debug.h"
#include "hxtick.h"
#include "ut_param_util.h"
#include "tconverter.h"

#define DFLT_NUM_CYCLES 1000000
#define DFLT_BASE1	1311
#define DFLT_BASE2	77611
#define DFLT_STEP	31113


extern HLXUnitTest* BuildTest();

int main(int argc, char* argv[])
{
    int ret = 0;
    unsigned int numCycles = DFLT_NUM_CYCLES;
    unsigned int base1 = DFLT_BASE1;
    unsigned int base2 = DFLT_BASE2;
    unsigned int step = DFLT_STEP;

    if (argc >= 2)
    {
	ret = -1;
	if (UTParamUtil::GetUInt(argv[1], numCycles))
	{
	    ret = 0;
	}
    }

    if (ret == 0)
    {
	CHXTimestampConverter tsConverter;
	unsigned int base1TS = 0;
	unsigned int base2TS = 0;
	unsigned int cycleCounter = numCycles;
	UINT32 t1;
	UINT32 t2;
	UINT32 dt;

	tsConverter.ReInit(CHXTimestampConverter::FACTORS, base1, base2);

	t1 = HX_GET_BETTERTICKCOUNT();
	for (; cycleCounter != 0; cycleCounter--)
	{
	    base2TS = tsConverter.hxa2rtp(base1TS);
	    base1TS += step;
	}
	t2 = HX_GET_BETTERTICKCOUNT();

	dt = t2 - t1;
	DPRINTF(D_INFO,
		("%s: %u cycle completed in %u ms\n", argv[0], numCycles, dt));
	DPRINTF(D_INFO,
		("%s: Last converted TS = %u\n", argv[0], base2TS));
    }
    else
    {
	DPRINTF(D_ERROR,
		("%s: Invalid Input. Usage: %s [cycles]", argv[0], argv[0]));
    }
    
    return ret;
}
