dunitprvt.h
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上传日期:2013-07-19
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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 _DUNITPRVT_H_
- #define _DUNITPRVT_H_
- #include "hxcom.h"
- #include "hxacodec.h"
- /****************************************************************************
- *
- * Interface:
- *
- * IPrepareDecoderUnit
- *
- * Purpose:
- *
- * Interface for Decoder Unit object preparation. Used by encoder.
- *
- * IID_IPrepareDecoderUnit
- *
- * {655DD923-03AB-45b2-B91E-0F4657EC9DC3}
- *
- */
- DEFINE_GUID(IID_IPrepareDecoderUnit,
- 0x655dd923, 0x3ab, 0x45b2, 0xb9, 0x1e, 0xf, 0x46, 0x57, 0xec, 0x9d, 0xc3);
- #undef INTERFACE
- #define INTERFACE IPrepareDecoderUnit
- DECLARE_INTERFACE_(IPrepareDecoderUnit, IQueryDecoderUnit)
- {
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj) PURE;
- STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
- STDMETHOD_(ULONG32,Release) (THIS) PURE;
- /*
- * IQueryDecoderUnit methods
- */
- STDMETHOD(getData) (THIS_
- const char*& data, UINT32& nBytes, UINT32& nSamples) CONSTMETHOD PURE ;
- STDMETHOD_(INT32,getBufferFullness) (THIS_) CONSTMETHOD PURE ;
- /*
- * IPrepareDecoderUnit methods
- */
- STDMETHOD(putData) (THIS_
- const char *data, UINT32 nBytes, UINT32 nSamples) PURE ;
- STDMETHOD(setBufferFullness) (THIS_
- INT32 bfm) PURE ;
- STDMETHOD(setFlags) (THIS_
- FLAGS f) PURE ;
- };
- class CDecoderUnit : public IPrepareDecoderUnit
- {
- public:
- CDecoderUnit() ;
- ~CDecoderUnit() ;
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj) ;
- STDMETHOD_(ULONG32,AddRef) (THIS) ;
- STDMETHOD_(ULONG32,Release) (THIS) ;
- /*
- * IQueryDecoderUnit methods
- */
- STDMETHOD(getData) (THIS_
- const char*& data, UINT32& nBytes, UINT32& nSamples) CONSTMETHOD ;
- STDMETHOD_(INT32,getBufferFullness) (THIS_) CONSTMETHOD ;
- STDMETHOD_(FLAGS, getFlags) (THIS_) CONSTMETHOD ;
- /*
- * IPrepareDecoderUnit methods
- */
- STDMETHOD(putData) (THIS_
- const char *data, UINT32 nBytes, UINT32 nSamples) ;
- STDMETHOD(setBufferFullness) (THIS_
- INT32 bfm) ;
- STDMETHOD(setFlags) (THIS_
- FLAGS f) ;
- private:
- UINT32 mSamples ;
- signed long mBufferFullness ;
- UINT32 mSize ;
- UINT32 mDataMaxsize ;
- char *mpData ;
- FLAGS mFlags ;
- long m_lRefCount ;
- } ;
- #endif // _DUNITPRVT_H_