plugin.cpp

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

/* ***** 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 ***** */ 

#include "rarender.h"
#if defined(HELIX_FEATURE_RAREND_SURESTREAM)
#include "rafactry.h"
#endif

STDAPI ENTRYPOINT(HXCREATEINSTANCE)(IUnknown** ppUnk)
{
#if defined(HELIX_FEATURE_RAREND_SURESTREAM)
    // The surestream RealAudio renderer is distributed
    // as a binary statically-linked library and therefore must
    // be created from this factory class that resides in the libary.
    return CRealAudioRendererFactory::CreateRealAudioRenderer(ppUnk);
#else
    // We can create the CRealAudioRenderer directly
    HX_RESULT retVal = HXR_FAIL;

    if (ppUnk)
    {
        // Set default
        *ppUnk = NULL;
        // Create the renderer
        CRealAudioRenderer* pRend = new CRealAudioRenderer();
        if (pRend)
        {
            retVal = pRend->QueryInterface(IID_IUnknown, (void**) ppUnk);
        }
        if (FAILED(retVal))
        {
            HX_DELETE(pRend);
        }
    }

    return retVal;
#endif
}

STDAPI ENTRYPOINT(CanUnload)(void)
{
    return (CHXBaseCountingObject::ObjectsActive() > 0 ? HXR_FAIL : HXR_OK);
}

STDAPI ENTRYPOINT(CanUnload2)(void)
{
    return ENTRYPOINT(CanUnload)();
}