tsconvrt.h
上传用户:dangjiwu
上传日期:2013-07-19
资源大小:42019k
文件大小:4k
- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: tsconvrt.h,v 1.6.2.3 2004/07/09 01:48:01 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
- * the RPSL or, if you have a valid RCSL with RealNetworks applicable
- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
- *
- * This file, and the files included with this file, is distributed
- * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
- * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
- * ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef _TSCONVRT_H_
- #define _TSCONVRT_H_
- /****************************************************************************
- * Defines
- */
- #define TSCONVRT_INPUT FALSE
- #define TSCONVRT_OUTPUT TRUE
- /****************************************************************************
- * Includes
- */
- #include "hxtypes.h"
- #include "hxresult.h"
- #include "tconverter.h"
- /****************************************************************************
- * CTSConverter
- */
- class CTSConverter
- {
- public:
- CTSConverter(ULONG32 ulTicksPerSecondIn = 1000,
- ULONG32 ulTicksPerSecondOut = 1000)
- : m_Converter(CHXTimestampConverter::FACTORS,
- ulTicksPerSecondOut,
- ulTicksPerSecondIn)
- {
- ;
- }
- ~CTSConverter()
- {
- ;
- }
- void SetBase(ULONG32 ulTicksPerSecondIn,
- ULONG32 ulTicksPerSecondOut)
- {
- m_Converter.ReInit(CHXTimestampConverter::FACTORS,
- ulTicksPerSecondOut,
- ulTicksPerSecondIn);
- }
- void SetOffset(ULONG32 ulOffset, BOOL bUseOutScale = TRUE)
- {
- if (bUseOutScale)
- {
- m_Converter.setHXAnchor(ulOffset);
- }
- else
- {
- m_Converter.setRTPAnchor(ulOffset);
- }
- }
- ULONG32 GetOffset(BOOL bUseOutScale = TRUE)
- {
- if (bUseOutScale)
- {
- return m_Converter.GetHXAnchor();
- }
- return m_Converter.GetRTPAnchor();
- }
- void SetAnchor(ULONG32 ulTicksIn, ULONG32 ulTicksOut)
- {
- m_Converter.setAnchor(ulTicksOut, ulTicksIn);
- }
- void Reset(void)
- {
- m_Converter.setAnchor(0, 0);
- }
- ULONG32 Convert(ULONG32 ulInTicks)
- {
- return m_Converter.rtp2hxa(ulInTicks);
- }
- ULONG32 ConvertVector(ULONG32 ulInTicks)
- {
- return m_Converter.rtp2hxa_raw(ulInTicks);
- }
-
- private:
- CHXTimestampConverter m_Converter;
- };
- #endif // _TSCONVRT_H_