cladvsnk.h

来自「著名的 helix realplayer 基于手机 symbian 系统的 播放」· C头文件 代码 · 共 96 行

/* ***** 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 CLADVSNK_H
#define CLADVSNK_H

// Forward declarations
typedef _INTERFACE IHXPlayer IHXPlayer;

class PXClientAdviseSinkResponse
{
public:
    // IUnknown methods
    STDMETHOD(QueryInterface)   (THIS_ REFIID riid, void** ppvObj) PURE;
    STDMETHOD_(ULONG32,AddRef)  (THIS) PURE;
    STDMETHOD_(ULONG32,Release) (THIS) PURE;
    // PXClientAdviseSinkResponse methods
    STDMETHOD(CASOnPosLength)          (THIS_ UINT32 ulPosition, UINT32 ulLength) PURE;
    STDMETHOD(CASOnPresentationOpened) (THIS) PURE;
    STDMETHOD(CASOnPresentationClosed) (THIS) PURE;
    STDMETHOD(CASOnStatisticsChanged)  (THIS) PURE;
    STDMETHOD(CASOnPreSeek)            (THIS_ ULONG32 ulOldTime, ULONG32 ulNewTime) PURE;
    STDMETHOD(CASOnPostSeek)           (THIS_ ULONG32 ulOldTime, ULONG32 ulNewTime) PURE;
    STDMETHOD(CASOnStop)               (THIS) PURE;
    STDMETHOD(CASOnPause)              (THIS_ ULONG32 ulTime) PURE;
    STDMETHOD(CASOnBegin)              (THIS_ ULONG32 ulTime) PURE;
    STDMETHOD(CASOnBuffering)          (THIS_ ULONG32 ulFlags, UINT16 unPercentComplete) PURE;
    STDMETHOD(CASOnContacting)         (THIS_ const char* pHostName) PURE;
};

class PXClientAdviseSink : public IHXClientAdviseSink
{
public:
    PXClientAdviseSink();
    virtual ~PXClientAdviseSink();

    // IUnknown methods
    STDMETHOD(QueryInterface)   (THIS_ REFIID riid, void** ppvObj);
    STDMETHOD_(ULONG32,AddRef)  (THIS);
    STDMETHOD_(ULONG32,Release) (THIS);
    // PXClientAdviseSink methods
    STDMETHOD(Init)  (THIS_ IHXPlayer*                 pPlayer,
                            PXClientAdviseSinkResponse* pResponse);
    STDMETHOD(Close) (THIS);
    // IHXClientAdviseSink methods
    STDMETHOD(OnPosLength)          (THIS_ UINT32 ulPosition, UINT32 ulLength);
    STDMETHOD(OnPresentationOpened) (THIS);
    STDMETHOD(OnPresentationClosed) (THIS);
    STDMETHOD(OnStatisticsChanged)  (THIS);
    STDMETHOD(OnPreSeek)            (THIS_ ULONG32 ulOldTime, ULONG32 ulNewTime);
    STDMETHOD(OnPostSeek)           (THIS_ ULONG32 ulOldTime, ULONG32 ulNewTime);
    STDMETHOD(OnStop)               (THIS);
    STDMETHOD(OnPause)              (THIS_ ULONG32 ulTime);
    STDMETHOD(OnBegin)              (THIS_ ULONG32 ulTime);
    STDMETHOD(OnBuffering)          (THIS_ ULONG32 ulFlags, UINT16 unPercentComplete);
    STDMETHOD(OnContacting)         (THIS_ const char* pHostName);
protected:
    INT32                       m_lRefCount;
    IHXPlayer*                 m_pPlayer;
    PXClientAdviseSinkResponse* m_pResponse;
};

#endif