mp4audio.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 __MP4AUDIO_H__
- #define __MP4AUDIO_H__
- /****************************************************************************
- * Includes
- */
- #include "audrend.h"
- #include "baseobj.h"
- /****************************************************************************
- * CMP4AudioRenderer
- */
- class CMP4AudioRenderer : public CAudioRenderer,
- public CHXBaseCountingObject
- {
- private:
- static const char* const zm_pDescription;
- static const char* const zm_pStreamMimeTypes[];
- protected:
- CAudioFormat* CreateFormatObject(IHXValues* pHeader);
- virtual const char* GetRendererName(void);
- virtual const char* GetCodecFourCC(void);
- virtual const char* GetCodecName(void);
- public:
- /*
- * Constructor/Destructor
- */
- CMP4AudioRenderer(void);
- ~CMP4AudioRenderer();
- /*
- * IHXPlugin methods
- */
- /************************************************************************
- * Method:
- * IHXPlugin::GetPluginInfo
- * Purpose:
- * Returns the basic information about this plugin. Including:
- *
- * bLoadMultiple whether or not this plugin DLL can be loaded
- * multiple times. All File Formats must set
- * this value to TRUE.
- * pDescription which is used in about UIs (can be NULL)
- * pCopyright which is used in about UIs (can be NULL)
- * pMoreInfoURL which is used in about UIs (can be NULL)
- */
- STDMETHOD(GetPluginInfo) (THIS_
- REF(BOOL) /*OUT*/ bLoadMultiple,
- REF(const char*) /*OUT*/ pDescription,
- REF(const char*) /*OUT*/ pCopyright,
- REF(const char*) /*OUT*/ pMoreInfoURL,
- REF(ULONG32) /*OUT*/ ulVersionNumber
- );
- /*
- * IHXRenderer methods
- */
- /************************************************************************
- * Method:
- * IHXRenderer::GetRendererInfo
- * Purpose:
- * Returns information vital to the instantiation of rendering
- * plugins.
- */
- STDMETHOD(GetRendererInfo) (THIS_
- REF(const char**) /*OUT*/ pStreamMimeTypes,
- REF(UINT32) /*OUT*/ unInitialGranularity
- );
- // CMP4AudioRenderer methods
- static HX_RESULT STDAPICALLTYPE HXCreateInstance(IUnknown** ppIUnknown);
- static HX_RESULT STDAPICALLTYPE CanUnload2(void);
- };
- #endif //__MP4AUDIO_H__