hxdtcvt.h

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

 */
DEFINE_GUID(IID_IHXDataConvertResponse,
    0x00003902, 0x901, 0x11d1, 0x8b, 0x6, 0x0, 0xa0, 0x24, 0x40, 0x6d, 0x59);

#undef  INTERFACE
#define INTERFACE   IHXDataConvertResponse

DECLARE_INTERFACE_(IHXDataConvertResponse, IUnknown)
{
    /*
     *	IUnknown methods
     */
    STDMETHOD(QueryInterface)		(THIS_
					REFIID riid,
					void** ppvObj) PURE;

    STDMETHOD_(ULONG32,AddRef)		(THIS) PURE;

    STDMETHOD_(ULONG32,Release)		(THIS) PURE;

    /*
     *  IHXDataConvertResponse
     */

    /*
     * NOTE: for each of ConvertFileHeader, ConvertStreamHeader,
     *    ConvertData, you can call the appropriate done method on
     *    the response object with a result of HXR_OK and a NULL buffer
     *    and the system will use the original header/packet.  Do this
     *    if you aren't going to change things in the header/packet.
     */
    /************************************************************************
     * Method: DataConvertInitDone
     *
     * Purpose:
     * 	Async notification that the IHXDataConvert is done with
     *  intialization.
     */
    STDMETHOD(DataConvertInitDone) (THIS_ HX_RESULT status) PURE;
    
    /************************************************************************
     * Method: ConvertedFileHeaderReady
     *
     * Purpose:
     *	Async notification that the IHXDataCovert is done converting the
     *  file header.
     */
    STDMETHOD(ConvertedFileHeaderReady) (THIS_
			    HX_RESULT status, IHXValues* pFileHeader) PURE;
    
    /************************************************************************
     * Method: ConvertedStreamHeaderReady
     *
     * Purpose:
     *	Async notification that the IHXDataConvert is done converting the
     *	stream header.
     */
    STDMETHOD(ConvertedStreamHeaderReady) (THIS_
			    HX_RESULT status, IHXValues* pStreamHeader) PURE;

    /************************************************************************
     * Method: ConvertedDataReady
     *
     * Purpose:
     *	Async notification that the IHXDataConvert is done converting
     *  the stream data packet.
     */
    STDMETHOD(ConvertedDataReady) (THIS_ HX_RESULT status,
	    				IHXPacket* pPacket) PURE;

    /************************************************************************
     * Method: SendControlBuffer
     *
     * Purpose:
     *	Provided to allow IHXDataConvert to send an arbitrary buffer
     *  to the IHXDataRevert on the other side (player).
     */
    STDMETHOD(SendControlBuffer) (THIS_ IHXBuffer* pBuffer) PURE;

};

/****************************************************************************
 * 
 *  Interface:
 * 
 *	IHXDataRevert
 * 
 *  Purpose:
 *
 *	Revert data coming from coresponding IHXDataConvert on server.
 *
 *  Implemented by:
 *
 *	Player side plugin.
 *
 *  IID_IMADataRevert:
 * 
 *	{00003903-0901-11d1-8B06-00A024406D59}
 * 
 */
DEFINE_GUID(IID_IHXDataRevert,
    0x00003903, 0x901, 0x11d1, 0x8b, 0x6, 0x0, 0xa0, 0x24, 0x40, 0x6d, 0x59);

#undef  INTERFACE
#define INTERFACE   IHXDataRevert

DECLARE_INTERFACE_(IHXDataRevert, IUnknown)
{
    /*
     *	IUnknown methods
     */
    STDMETHOD(QueryInterface)		(THIS_
					REFIID riid,
					void** ppvObj) PURE;

    STDMETHOD_(ULONG32,AddRef)		(THIS) PURE;

    STDMETHOD_(ULONG32,Release)		(THIS) PURE;

    /*
     *  IHXDataRevert
     */

    /************************************************************************
     * Method: DataRevertInit
     *
     * Purpose:
     *  Basic inialization of IHXDataRevert.  Mainly just to pass in
     *  response object.
     */
    STDMETHOD(DataRevertInit) (THIS_ IHXDataRevertResponse* pResponse) PURE;

    /************************************************************************
     * Method: GetDataRevertInfo
     *
     * Purpose:
     *	Allow IHXDataRevert to notify player core about which data
     *  conversion mime types it is willing to handle.
     */
    STDMETHOD(GetDataRevertInfo) (THIS_ REF(const char**)
					ppConversionMimeTypes) PURE;
    
    /************************************************************************
     * Method: RevertFileHeader
     *
     * Purpose:
     *	Pass in converted FileHeader to allow IHXDataRevert to revert
     *  the header.
     */
    STDMETHOD(RevertFileHeader)	(THIS_ IHXValues* pFileHeader) PURE;
    
    /************************************************************************
     * Method: RevertStreamHeader
     *
     * Purpose:
     * 	Pass in converted StreamHeader to allow IHXDataRevert to revert
     *  the header.
     */
    STDMETHOD(RevertStreamHeader)(THIS_ IHXValues* pStreamHeader) PURE;
    
    /************************************************************************
     * Method: RevertData
     *
     * Purpose:
     *	Pass in converted stream data to allow IHXDataRevert to 
     *  revert the data.
     */
    STDMETHOD(RevertData) (THIS_ IHXPacket* pPacket) PURE;
    
    /************************************************************************
     * Method: ControlBufferReady
     *
     * Purpose:
     *	Pass in control channel buffer received from corresponding
     *  IHXDataConvert on server side.
     */
    STDMETHOD(ControlBufferReady) (THIS_ IHXBuffer* pBuffer) PURE;

};

/****************************************************************************
 * 
 *  Interface:
 * 
 *	IHXDataRevertResponse
 * 
 *  Purpose:
 *
 *	Response ojbect for IHXDataRevert.
 *
 *  Implemented by:
 *
 *	Player core.
 *
 *  IID_IMADataRevertResponse:
 * 
 *	{00003904-0901-11d1-8B06-00A024406D59}
 * 
 */
DEFINE_GUID(IID_IHXDataRevertResponse,
    0x00003904, 0x901, 0x11d1, 0x8b, 0x6, 0x0, 0xa0, 0x24, 0x40, 0x6d, 0x59);

#undef  INTERFACE
#define INTERFACE   IHXDataRevertResponse

DECLARE_INTERFACE_(IHXDataRevertResponse, IUnknown)
{
    /*
     *	IUnknown methods
     */
    STDMETHOD(QueryInterface)		(THIS_
					REFIID riid,
					void** ppvObj) PURE;

    STDMETHOD_(ULONG32,AddRef)		(THIS) PURE;

    STDMETHOD_(ULONG32,Release)		(THIS) PURE;

    /*
     *  IHXDataRevertResponse
     */

    /************************************************************************
     * Method: DataRevertInitDone
     *
     * Purpose:
     *	Async notification that the IHXDataRevert is done intializing
     *  and can begin processing headers.
     */
    STDMETHOD(DataRevertInitDone) (THIS_ HX_RESULT status) PURE;
    
    /************************************************************************
     * Method: RevertedFileHeaderReady
     *
     * Purpose:
     *	Async notification that the IHXDataRevert is done reverting the
     *  file headers.
     */
    STDMETHOD(RevertedFileHeaderReady)	(THIS_ 
	    			HX_RESULT status, IHXValues* pHeader) PURE;
    
    /************************************************************************
     * Method: RevertedStreamHeaderReady
     *
     * Purpose:
     * 	Async notification that the IHXDataRevert is done reverting the
     *  stream headers.
     */
    STDMETHOD(RevertedStreamHeaderReady) (THIS_
				HX_RESULT status, IHXValues* pHeader) PURE;

    /************************************************************************
     * Method: RevertedDataReady
     *
     * Purpose:
     *	Async notification that the IHXDataRevert is done reverting the
     *  stream data.
     */
    STDMETHOD(RevertedDataReady) (THIS_ HX_RESULT status,
	    				IHXPacket* pPacket) PURE;

    /************************************************************************
     * Method: SendControlBuffer
     *
     * Purpose:
     *	Provided to allow IHXDataRevert to send an arbitrary control
     *  buffer to the IHXDataConvert on the other side (server).
     */
    STDMETHOD(SendControlBuffer) (THIS_ IHXBuffer* pBuffer) PURE;

};


#endif