tconverter.h
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上传日期:2007-06-06
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- /* ***** 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 _TCONVERTER_H_
- #define _TCONVERTER_H_
- #ifdef HELIX_FEATURE_FLP_T_CONVERTER
- #include "../tconverter/flpoint/tconverter_flp.h"
- #define CHXTimestampConverter_IMPLEMENTER_CLASS CHXTimestampConverterFLP
- #else // TCONVERTER_FIXEDPOINT
- #include "../tconverter/fxpoint/tconverter_fxp.h"
- #define CHXTimestampConverter_IMPLEMENTER_CLASS CHXTimestampConverterFXP
- #endif // TCONVERTER_FIXEDPOINT
- class CHXTimestampConverter
- {
- public:
- /* will use only one of conversion types */
- typedef enum
- {
- FACTORS = CHXTimestampConverter_IMPLEMENTER_CLASS::FACTORS,
- SAMPLES = CHXTimestampConverter_IMPLEMENTER_CLASS::SAMPLES
- } ConversionType;
- typedef CHXTimestampConverter_IMPLEMENTER_CLASS::ConversionFactors
- ConversionFactors;
- /*
- * if CvtType == FACTORS, ulVal1 is HXA Factor, ulVal2 is RTP Factor
- * if CvtType == SAMPLES, ulVal1 is Sample Rate
- */
- void ReInit(ConversionType cvtType,
- UINT32 ulVal1,
- UINT32 ulVal2 = 0)
- {
- m_Impl.ReInit((CHXTimestampConverter_IMPLEMENTER_CLASS::ConversionType) cvtType,
- ulVal1,
- ulVal2);
- }
- void ReInit(ConversionFactors cvtFactors)
- {
- m_Impl.ReInit(cvtFactors);
- }
- /* default constructor */
- CHXTimestampConverter()
- {
- ; // nothing to do
- }
-
- /*
- * if CvtType == FACTORS, ulVal1 is RMA Factor, ulVal2 is RTP Factor
- * if CvtType == SAMPLES, ulVal1 is Sample Rate
- */
- CHXTimestampConverter(ConversionType cvtType,
- UINT32 ulVal1,
- UINT32 ulVal2 = 0)
- : m_Impl((CHXTimestampConverter_IMPLEMENTER_CLASS::ConversionType) cvtType,
- ulVal1,
- ulVal2)
- {
- ;
- }
- CHXTimestampConverter(ConversionFactors cvtFactors)
- : m_Impl(cvtFactors)
- {
- ;
- }
- /*
- * assignment
- */
- CHXTimestampConverter& operator=(const CHXTimestampConverter& lhs)
- {
- m_Impl = lhs.m_Impl;
- return *this;
- }
-
- /*
- * conversions
- */
- UINT32 hxa2rtp(UINT32 ulHxaTS)
- {
- return m_Impl.hxa2rtp(ulHxaTS);
- }
- UINT32 rtp2hxa(UINT32 ulRtpTS)
- {
- return m_Impl.rtp2hxa(ulRtpTS);
- }
- UINT32 hxa2rtp_raw(UINT32 ulHxaTS)
- {
- return m_Impl.hxa2rtp_raw(ulHxaTS);
- }
- UINT32 rtp2hxa_raw(UINT32 ulRtpTS)
- {
- return m_Impl.rtp2hxa_raw(ulRtpTS);
- }
-
- /*
- * anchors
- */
- void setHXAnchor(UINT32 ulHXAnchor)
- {
- m_Impl.setHXAnchor(ulHXAnchor);
- }
- void setRTPAnchor(UINT32 ulRTPAnchor)
- {
- m_Impl.setRTPAnchor(ulRTPAnchor);
- }
- void setAnchor(UINT32 ulHXAnchor, UINT32 ulRTPAnchor)
- {
- m_Impl.setAnchor(ulHXAnchor, ulRTPAnchor);
- }
- ULONG32 GetRTPAnchor(void)
- {
- return m_Impl.GetRTPAnchor();
- }
- ULONG32 GetHXAnchor(void)
- {
- return m_Impl.GetHXAnchor();
- }
- /*
- * factors
- */
- ConversionFactors GetConversionFactors(void)
- {
- return m_Impl.GetConversionFactors();
- }
- private:
- CHXTimestampConverter_IMPLEMENTER_CLASS m_Impl;
- };
- #endif /* _TCONVERTER_H_ */