rpeffect.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 _IMF_EFFECT_H
- #define _IMF_EFFECT_H
- typedef _INTERFACE IIMFEffect IIMFEffect;
- /****************************************************************************
- *
- * Interface: IIMFEffect
- *
- * Purpose: IMF Effect Interface
- *
- * IID_IIMFEffect: {54A71422-AE44-11d1-A8BC-444553540001}
- *
- ****************************************************************************/
- DEFINE_GUID(IID_IIMFEffect, 0x54a71422, 0xae44, 0x11d1, 0xa8, 0xbc, 0x44,
- 0x45, 0x53, 0x54, 0x0, 0x1);
- #define CLSID_IIMFEffect IID_IIMFEffect
- #undef INTERFACE
- #define INTERFACE IIMFEffect
- DECLARE_INTERFACE_(IIMFEffect, IUnknown)
- {
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_ REFIID riid, void **ppvObj) PURE;
- STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
- STDMETHOD_(ULONG32,Release) (THIS) PURE;
- /*
- * IIMFEffect methods
- */
- /*
- * This method returns information about the IMF Effect Plugin:
- * namely, the package name (single string) and the names of all
- * the effects this package contains (multiple strings).
- */
- STDMETHOD(GetEffectInfo) (THIS_ REF(const char *) pszPackageName,
- REF(const char **) ppszEffectName) PURE;
- /*
- * This method inputs the parameters of the effect and then
- * outputs a session handle which uniquely identifies this session.
- */
- STDMETHOD(InitEffect) (THIS_ const char * /*IN*/ pszEffectName,
- BYTE * /*IN*/ pImageIn1,
- BYTE * /*IN*/ pImageIn2,
- BYTE * /*IN*/ pImageOut,
- UINT32 /*IN*/ ulWidth,
- UINT32 /*IN*/ ulHeight,
- UINT32 /*IN*/ ulImageIn1PadWidth,
- UINT32 /*IN*/ ulImageIn2PadWidth,
- UINT32 /*IN*/ ulImageOutPadWidth,
- const char * /*IN*/ pszData,
- IHXBuffer * /*IN*/ pFileBuffer,
- REF(INT32) /*OUT*/ rlSessionHandle) PURE;
- /*
- * This method does the effect. lPercentComplete is in the range [0, 100].
- */
- STDMETHOD(DoEffect) (THIS_ INT32 lSessionHandle,
- UINT32 ulPercentComplete) PURE;
- /*
- * This method instructs the effect package to release whatever
- * resources it allocated in InitEffect().
- */
- STDMETHOD(TermEffect) (THIS_ INT32 lSessionHandle) PURE;
- };
- #endif