rtrender.h

linux下的一款播放器

    STDMETHOD_(ULONG32,Release)	(THIS);

    // *** 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
				);

    /////////////////////////////////////////////////////////////////////////
    //	Method:
    //	    IHXRenderer::StartStream
    //	Purpose:
    //	    Called by client engine to inform the renderer of the stream it
    //	    will be rendering. The stream interface can provide access to
    //	    its source or player. This method also provides access to the 
    //	    primary client controller interface.
    //
    STDMETHOD (StartStream)	(THIS_
				IHXStream*	    pStream,
				IHXPlayer*	    pPlayer);

    /////////////////////////////////////////////////////////////////////////
    //	Method:
    //	    IHXRenderer::EndStream
    //	Purpose:
    //	    Called by client engine to inform the renderer that the stream
    //	    is was rendering is closed.
    //
    STDMETHOD (EndStream)	(THIS);

    /////////////////////////////////////////////////////////////////////////
    //	Method:
    //		IHXRenderer::OnHeader
    //	Purpose:
    //		Called by client engine when a header for this renderer is 
    //		available. The header will arrive before any packets.
    //
    STDMETHOD (OnHeader)	(THIS_
				IHXValues*	    pHeader);

    /////////////////////////////////////////////////////////////////////////
    //	Method:
    //	    IHXRenderer::OnPacket
    //	Purpose:
    //	    Called by client engine when a packet for this renderer is 
    //	    due.
    //
    STDMETHOD (OnPacket)	(THIS_
				IHXPacket*	    pPacket,
				LONG32 		    lTimeOffset);

    /////////////////////////////////////////////////////////////////////////
    //	Method:
    //	    IHXRenderer::OnTimeSync
    //	Purpose:
    //	    Called by client engine to inform the renderer of the current
    //	    time relative to the streams synchronized time-line. The 
    //	    renderer should use this time value to update its display or
    //	    render it's stream data accordingly.
    //
    STDMETHOD (OnTimeSync)	(THIS_
				ULONG32		    ulTime);

    /////////////////////////////////////////////////////////////////////////
    //  Method:
    //	    IHXRenderer::OnPreSeek
    //  Purpose:
    //	    Called by client engine to inform the renderer that a seek is
    //	    about to occur. The render is informed the last time for the 
    //	    stream's time line before the seek, as well as the first new
    //	    time for the stream's time line after the seek will be completed.
    //
    STDMETHOD (OnPreSeek)	(THIS_
				ULONG32		    ulOldTime,
				ULONG32		    ulNewTime);

    /////////////////////////////////////////////////////////////////////////
    //	Method:
    //	    IHXRenderer::OnPostSeek
    //	Purpose:
    //	    Called by client engine to inform the renderer that a seek has
    //	    just occured. The render is informed the last time for the 
    //	    stream's time line before the seek, as well as the first new
    //	    time for the stream's time line after the seek.
    //
    STDMETHOD (OnPostSeek)	(THIS_
				ULONG32		    ulOldTime,
				ULONG32		    ulNewTime);

    /////////////////////////////////////////////////////////////////////////
    //	Method:
    //	    IHXRenderer::OnPause
    //	Purpose:
    //	    Called by client engine to inform the renderer that a pause has
    //	    just occured. The render is informed the last time for the 
    //	    stream's time line before the pause.
    //
    STDMETHOD (OnPause)		(THIS_
				ULONG32		    ulTime);

    /////////////////////////////////////////////////////////////////////////
    //	Method:
    //		IHXRenderer::OnBegin
    //	Purpose:
    //		Called by client engine to inform the renderer that a begin or
    //		resume has just occured. The render is informed the first time 
    //		for the stream's time line after the resume.
    //
    STDMETHOD (OnBegin)		(THIS_
				ULONG32		    ulTime);

    /////////////////////////////////////////////////////////////////////////
    //	Method:
    //		IHXRenderer::OnBuffering
    //	Purpose:
    //		Called by client engine to inform the renderer that buffering
    //		of data is occuring. The render is informed of the reason for
    //		the buffering (start-up of stream, seek has occured, network
    //		congestion, etc.), as well as percentage complete of the 
    //		buffering process.
    //
    STDMETHOD (OnBuffering)	(THIS_
				ULONG32		    ulFlags,
				UINT16		    unPercentComplete);

    /////////////////////////////////////////////////////////////////////////
    //	Method:
    //		IHXRenderer::GetDisplayType
    //	Purpose:
    //		Called by client engine to ask the renderer for it's preferred
    //		display type. When layout information is not present, the 
    //		renderer will be asked for it's prefered display type. Depending
    //		on the display type a buffer of additional information may be 
    //		needed. This buffer could contain information about preferred
    //		window size.
    //
    STDMETHOD (GetDisplayType)	(THIS_
				REF(HX_DISPLAY_TYPE)	ulFlags,
				REF(IHXBuffer*)	pBuffer);

    /************************************************************************
     *	Method:
     *	    IHXRenderer::OnEndofPackets
     *	Purpose:
     *	    Called by client engine to inform the renderer that all the
     *	    packets have been delivered. However, if the user seeks before
     *	    EndStream() is called, renderer may start getting packets again
     *	    and the client engine will eventually call this function again.
     */
    STDMETHOD(OnEndofPackets)	(THIS);

    /*
     * IHXSiteUser methods usually called by the "context" to 
     * associate users with the site.
     */
    STDMETHOD(AttachSite)	(THIS_
				IHXSite*	/*IN*/ pSite);

    STDMETHOD(DetachSite)	(THIS);

    /*
     * IHXSiteUser methods called to inform user of an event.
     */
    STDMETHOD(HandleEvent)	(THIS_
				HXxEvent*	/*IN*/ pEvent);

    STDMETHOD_(BOOL,NeedsWindowedSites)	(THIS);


    /************************************************************************
     *  Method:
     *      IHXStatistics::InitializeStatistics
     *  Purpose:
     *      Pass registry ID to the caller
     */
    STDMETHOD (InitializeStatistics)
				(THIS_
				UINT32		    /*IN*/ ulRegistryID);

    /************************************************************************
     *  Method:
     *      IHXStatistics::UpdateStatistics
     *  Purpose:
     *      Notify the client to update its statistics stored in the registry
     */
    STDMETHOD (UpdateStatistics)(THIS);


    /*
     * IHXCallback methods:
     */

     /************************************************************************
     *	Method:
     *	    IHXCallback::Func
     *	Purpose:
     *	    This is the function that will be called when a callback is
     *	    to be executed.
     */
    STDMETHOD(Func)		(THIS);


    /************************************************************************
     *	Method:
     *	    IHXUpdateProperties::UpdatePacketTimeOffset
     *	Purpose:
     *	    Call this method to update the timestamp offset of cached packets
     */
    STDMETHOD(UpdatePacketTimeOffset) (THIS_
				       INT32 lTimeOffset);

    /************************************************************************
     *	Method:
     *	    IHXUpdateProperties::UpdatePlayTimes
     *	Purpose:
     *	    Call this method to update the playtime attributes
     */
    STDMETHOD(UpdatePlayTimes)	      (THIS_
				       IHXValues* pProps);
    
    /************************************************************************
     *
     *	IHXValues methods
     */
    /*
     * Note: That strings returned as references should be copied or
     * 	     used immediately because their lifetime is only as long as the
     * 	     IHXValues's objects lifetime.
     *
     * Note: Your iterator will be reset once you give up control to the
     *	     Helix core (i.e. you exit whatever function gave you a time slice).
     */

    STDMETHOD(SetPropertyULONG32)	(THIS_
					const char*      pPropertyName,
					ULONG32          uPropertyValue);
    STDMETHOD(GetPropertyULONG32)	(THIS_
					const char*      pPropertyName,
					REF(ULONG32)     uPropertyName);
    STDMETHOD(GetFirstPropertyULONG32)	(THIS_
					REF(const char*) pPropertyName,
					REF(ULONG32)     uPropertyValue);
    STDMETHOD(GetNextPropertyULONG32)	(THIS_
					REF(const char*) pPropertyName,
					REF(ULONG32)     uPropertyValue);
    STDMETHOD(SetPropertyBuffer)	(THIS_
					const char*      pPropertyName,
					IHXBuffer*      pPropertyValue);
    STDMETHOD(GetPropertyBuffer)	(THIS_
					const char*      pPropertyName,
					REF(IHXBuffer*) pPropertyValue);
    STDMETHOD(GetFirstPropertyBuffer)	(THIS_
					REF(const char*) pPropertyName,
					REF(IHXBuffer*) pPropertyValue);
    STDMETHOD(GetNextPropertyBuffer)	(THIS_
					REF(const char*) pPropertyName,
					REF(IHXBuffer*) pPropertyValue);
    STDMETHOD(SetPropertyCString)	(THIS_
					const char*      pPropertyName,
					IHXBuffer*      pPropertyValue);
    STDMETHOD(GetPropertyCString)	(THIS_
					const char*      pPropertyName,
					REF(IHXBuffer*) pPropertyValue);
    STDMETHOD(GetFirstPropertyCString)	(THIS_
					REF(const char*) pPropertyName,
					REF(IHXBuffer*) pPropertyValue);
    STDMETHOD(GetNextPropertyCString)	(THIS_
					REF(const char*) pPropertyName,
					REF(IHXBuffer*) pPropertyValue);


    /************************************************************************
     *	Method:
     *	    HXxSubclassingWindow::Draw
     *	Purpose:
     *	    TBD
     */
    virtual void Draw();

    void OnLbuttonUp(INT16 fwKeys, INT16 xPos, INT16 yPos);

    BOOL OnMouseMove(INT16 fwKeys, INT16 xPos, INT16 yPos);

#if defined(_UNIX) && (!(defined(_BEOS))) && (!(defined(_MAC_UNIX)))
    /************************************************************************
     * X11 member access
     */
    inline Pixmap GetPixmap() { return m_Pixmap; }
    inline Display* GetPixmapDisplay() { return m_pPixmapDisplay; }
#endif
};

#endif // ndef _RTRENDER_H_