hxsmbw.h

来自「symbian 下的helix player源代码」· C头文件 代码 · 共 627 行 · 第 1/2 页

 *  IID_IHXStreamBandwidthBias:
 *
 *	{00000804-b4c8-11d0-9995-00a0248da5f0}
 *
 */
DEFINE_GUID(IID_IHXStreamBandwidthBias, 0x00000804, 0xb4c8, 0x11d0,
	    0x99, 0x95, 0x0, 0xa0, 0x24, 0x8d, 0xa5, 0xf0);

#undef  INTERFACE
#define INTERFACE   IHXStreamBandwidthBias

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

    STDMETHOD_(ULONG32,AddRef)	(THIS) PURE;

    STDMETHOD_(ULONG32,Release)	(THIS) PURE;

    /*
     *	IHXStreamBandwidthBias methods
     */
    STDMETHOD(GetBiasFactor)	(THIS_
				REF(INT32) lBiasFactor) PURE;

    STDMETHOD(SetBiasFactor)	(THIS_
				INT32 lBiasFactor) PURE;
};


/****************************************************************************
 * 
 *  Interface:
 *
 *	IHXThinnableSource
 *
 *  Purpose:
 *
 *	Implemented by protocols that allow infinite thinnability through
 *      LimitBandwidthByDropping
 *
 *  IID_IHXThinnableSource
 *
 *	{00000805-b4c8-11d0-9995-00a0248da5f0}
 *
 */

DEFINE_GUID(IID_IHXThinnableSource, 0x00000805, 0xb4c8, 0x11d0,
	    0x99, 0x95, 0x0, 0xa0, 0x24, 0x8d, 0xa5, 0xf0);

#undef  INTERFACE
#define INTERFACE   IHXThinnableSource

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

    STDMETHOD_(ULONG32,AddRef)	(THIS) PURE;

    STDMETHOD_(ULONG32,Release)	(THIS) PURE;

    /*
     *	IHXThinnableSource methods
     */
    STDMETHOD(LimitBandwidthByDropping)	(THIS_
					UINT32 ulStreamNo,
					UINT32 ulBandwidthLimit) PURE;

    STDMETHOD(SetDeliveryBandwidth)	(THIS_
					UINT32 ulBandwidth,
					UINT32 ulMsBackOff) PURE;
};


/****************************************************************************
 * 
 *  Interface:
 *
 *	IHXBandwidthNudger
 *
 *  Purpose:
 *
 *	Implemented by the ASM Bandwidth manager (query off IHXPlayer).
 *      This interface allows you to artifically simulate bandwidth
 *	constrained conditions.
 *
 *  IID_IHXBandwidthNudger
 *
 *	{00000806-b4c8-11d0-9995-00a0248da5f0}
 *
 */

DEFINE_GUID(IID_IHXBandwidthNudger, 0x00000806, 0xb4c8, 0x11d0,
	    0x99, 0x95, 0x0, 0xa0, 0x24, 0x8d, 0xa5, 0xf0);

#undef  INTERFACE
#define INTERFACE   IHXBandwidthNudger

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

    STDMETHOD_(ULONG32,AddRef)	(THIS) PURE;

    STDMETHOD_(ULONG32,Release)	(THIS) PURE;

    /*
     *	IHXBandwidthNudger methods
     */
    STDMETHOD(GetBandwidth)	(THIS_
				REF(UINT32) ulBandwidth) PURE;

    STDMETHOD(SetBandwidth)	(THIS_
				UINT32 ulBandwidth) PURE;
};


/****************************************************************************
 * 
 *  Interface:
 *
 *	IHXASMProps
 *
 *  Purpose:
 *
 *	Implemented by the ASM Stream Object (query off IHXStream).
 *      This interface allows you to get the current predata as stated
 *	in the rulebook.
 *
 *  IID_IHXASMProps
 *
 *	{00000807-b4c8-11d0-9995-00a0248da5f0}
 *
 */

DEFINE_GUID(IID_IHXASMProps, 0x00000807, 0xb4c8, 0x11d0,
	    0x99, 0x95, 0x0, 0xa0, 0x24, 0x8d, 0xa5, 0xf0);

#undef  INTERFACE
#define INTERFACE   IHXASMProps

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

    STDMETHOD_(ULONG32,AddRef)	(THIS) PURE;

    STDMETHOD_(ULONG32,Release)	(THIS) PURE;

    /*
     *	IHXASMProps methods
     */
    STDMETHOD(GetPreData)	(THIS_
				REF(UINT32) ulPreData) PURE;
    STDMETHOD(GetBandwidth)	(THIS_
				REF(UINT32) ulBandwidth) PURE;
};

/****************************************************************************
 * 
 *  Interface:
 *
 *	IHXAtomicRuleChange
 *
 *  Purpose:
 *
 *	Implemented by the RTSP layer in rmacore.
 *      This interface allows you to atomically subscribe and unsubscribe
 *	to a bunch of rules.
 *
 *  IID_IHXAtomicRuleChange
 *
 *	{00000808-b4c8-11d0-9995-00a0248da5f0}
 *
 */

DEFINE_GUID(IID_IHXAtomicRuleChange, 0x00000808, 0xb4c8, 0x11d0,
	    0x99, 0x95, 0x0, 0xa0, 0x24, 0x8d, 0xa5, 0xf0);

#undef  INTERFACE
#define INTERFACE   IHXAtomicRuleChange

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

    STDMETHOD_(ULONG32,AddRef)	(THIS) PURE;

    STDMETHOD_(ULONG32,Release)	(THIS) PURE;

    /*
     *	IHXAtomicRuleChange methods
     */
    STDMETHOD(RuleChange)    (THIS_
			     REF(CHXSimpleList) RuleChanges) PURE;
};

/****************************************************************************
 * 
 *  Interface:
 *
 *	IHXAtomicRuleGather
 *
 *  Purpose:
 *
 *	Implemented by the RTSP layer in rmacore.
 *      This interface allows you to atomically subscribe and unsubscribe
 *	to a bunch of rules.
 *
 *  IID_IHXAtomicRuleGather
 *
 *	{00000809-b4c8-11d0-9995-00a0248da5f0}
 *
 */

DEFINE_GUID(IID_IHXAtomicRuleGather, 0x00000809, 0xb4c8, 0x11d0,
	    0x99, 0x95, 0x0, 0xa0, 0x24, 0x8d, 0xa5, 0xf0);

#undef  INTERFACE
#define INTERFACE   IHXAtomicRuleGather

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

    STDMETHOD_(ULONG32,AddRef)	(THIS) PURE;

    STDMETHOD_(ULONG32,Release)	(THIS) PURE;

    /*
     *	IHXAtomicRuleGather methods
     */
    STDMETHOD(RuleGather)    (THIS_
			     CHXSimpleList* pList) PURE;
    STDMETHOD(RuleFlush)    (THIS_
			     CHXSimpleList* pList) PURE;
};

/****************************************************************************
 * 
 *  Interface:
 *
 *	IHXPlayerState
 *
 *  Purpose:
 *
 *	Implemented by the HXPlayer object in rmacore.
 *      This interface allows you to determine if we are in a playing
 *	state.
 *
 *  IID_IHXPlayerState
 *
 *	{0000080A-b4c8-11d0-9995-00a0248da5f0}
 *
 */

DEFINE_GUID(IID_IHXPlayerState, 0x0000080A, 0xb4c8, 0x11d0,
	    0x99, 0x95, 0x0, 0xa0, 0x24, 0x8d, 0xa5, 0xf0);

#undef  INTERFACE
#define INTERFACE   IHXPlayerState

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

    STDMETHOD_(ULONG32,AddRef)	(THIS) PURE;

    STDMETHOD_(ULONG32,Release)	(THIS) PURE;

    /*
     *	IHXPlayerState methods
     */
    STDMETHOD_(BOOL, IsPlaying)    (THIS) PURE;
};

#endif /* _HXSMBW_H_ */