cttime.h
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上传日期:2007-06-06
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文件大小:3k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 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
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (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.
- *
- * 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 __CTTIME_H__
- #define __CTTIME_H__
- class CTrackTimeInfo
- {
- public:
- UINT32 m_ulTrackStartTime;
- UINT32 m_ulTrackEndTime;
- UINT32 m_ulDelay;
- INT32 m_lOffset;
- BOOL m_bForceTrackStartTime;
- BOOL m_bForceTrackEndTime;
- BOOL m_bForceTrackDelay;
-
- CTrackTimeInfo(CTrackTimeInfo*& pTimeInfo)
- {
- m_ulTrackStartTime = pTimeInfo->m_ulTrackStartTime;
- m_ulTrackEndTime = pTimeInfo->m_ulTrackEndTime;
- m_ulDelay = pTimeInfo->m_ulDelay;
- m_lOffset = pTimeInfo->m_lOffset;
- m_bForceTrackStartTime = pTimeInfo->m_bForceTrackStartTime;
- m_bForceTrackEndTime = pTimeInfo->m_bForceTrackEndTime;
- m_bForceTrackDelay = pTimeInfo->m_bForceTrackDelay;
- }
- CTrackTimeInfo(IHXValues* pHeaderValues)
- : m_bForceTrackStartTime(FALSE)
- , m_bForceTrackEndTime(FALSE)
- , m_bForceTrackDelay(FALSE)
- {
- m_ulTrackStartTime = 0;
- if (HXR_OK == pHeaderValues->GetPropertyULONG32("TrackStartTime", m_ulTrackStartTime))
- {
- m_bForceTrackStartTime = TRUE;
- }
- m_ulDelay = 0;
- if (HXR_OK == pHeaderValues->GetPropertyULONG32("Delay", m_ulDelay))
- {
- m_bForceTrackDelay = TRUE;
- }
- m_ulTrackEndTime = 0;
- if (HXR_OK == pHeaderValues->GetPropertyULONG32("TrackEndTime", m_ulTrackEndTime))
- {
- m_bForceTrackEndTime = TRUE;
- }
- m_lOffset = m_ulTrackStartTime - m_ulDelay;
- }
- UINT32 AdjustTime(UINT32 ulTime)
- {
- UINT32 ulRetVal = 0;
- if (m_lOffset < 0 && ulTime < (UINT32) (-m_lOffset))
- {
- ulRetVal = 0;
- }
- else
- {
- ulRetVal = ulTime + m_lOffset;
- }
- return ulRetVal;
- }
- };
- #endif /* _CTTIME__H_ */