STDMETHOD(QueryInterface)		(THIS_					REFIID riid,					void** ppvObj) PURE;    STDMETHOD_(ULONG32,AddRef)		(THIS) PURE;    STDMETHOD_(ULONG32,Release)		(THIS) PURE;        /*     *  IHXAudioPushdown methods     */   /************************************************************************    *  Method:    *      IHXAudioPushdown::SetAudioPushdown    *  Purpose:    *	    Use this to set the minimum audio pushdown value in ms.    *	    This is the amount of audio data that is being written     *	    to the audio device before starting playback.    */    STDMETHOD(SetAudioPushdown)   (THIS_				   UINT32 /*IN*/ ulAudioPushdown			     	  ) PURE;};/**************************************************************************** *  *  Interface: *  *      IHXAudioHookManager *  *  Purpose: * *  This interface can be used to add a hook at the audio device layer. *  *  IID_IHXAudioHookManager: *  *  {0000070E-0901-11d1-8B06-00A024406D59} *  */DEFINE_GUID(IID_IHXAudioHookManager, 0x0000070E, 0x901, 0x11d1, 0x8b, 0x6, 0x0,            0xa0, 0x24, 0x40, 0x6d, 0x59);#undef  INTERFACE#define INTERFACE   IHXAudioHookManagerDECLARE_INTERFACE_(IHXAudioHookManager, IUnknown){    /*     *  IUnknown methods     */    STDMETHOD(QueryInterface)		(THIS_					REFIID riid,					void** ppvObj) PURE;    STDMETHOD_(ULONG32,AddRef)		(THIS) PURE;    STDMETHOD_(ULONG32,Release)		(THIS) PURE;       /*    *  IHXAudioHookManager methods    */   /************************************************************************    *  Method:    *      IHXAudioHookManager::AddHook    *  Purpose:    *	    Use this to add a hook     */    STDMETHOD(AddHook)   (THIS_			  IHXAudioHook* /*IN*/ pHook			  ) PURE;   /************************************************************************    *  Method:    *      IHXAudioHookManager::RemoveHook    *  Purpose:    *	    Use this to remove a hook     */    STDMETHOD(RemoveHook) (THIS_			  IHXAudioHook* /*IN*/ pHook			  ) PURE;};// $Private:/**************************************************************************** *  *  Interface: *  *      IHXMultiPlayPauseSupport *  *  Purpose: * *  This interface can be used to control whether audio services handles multi-player pause / rewind support *  *  IID_IHXMultiPlayPauseSupport: *  *  {0000070F-0901-11d1-8B06-00A024406D59} *  */DEFINE_GUID(IID_IHXMultiPlayPauseSupport, 	    0x0000070F, 0x901, 0x11d1, 0x8b, 0x6, 0x0, 0xa0, 0x24, 0x40, 0x6d, 0x59);#undef  INTERFACE#define INTERFACE   IHXMultiPlayPauseSupportDECLARE_INTERFACE_(IHXMultiPlayPauseSupport, IUnknown){    /*     *  IUnknown methods     */    STDMETHOD(QueryInterface)		(THIS_					REFIID riid,					void** ppvObj) PURE;    STDMETHOD_(ULONG32,AddRef)		(THIS) PURE;    STDMETHOD_(ULONG32,Release)		(THIS) PURE;       /*    *  IHXMultiPlayPauseSupport methods    */    STDMETHOD_(HXBOOL,GetDisableMultiPlayPauseSupport)	(THIS) PURE;};/**************************************************************************** *  *  Interface: *  *  IHXAudioDeviceManager2 *  *  Purpose: *  *  Audio Device Manager extension * *  IID_IHXAudioDeviceManager2: *  *  {00000710-0901-11d1-8B06-00A024406D59} *  */DEFINE_GUID(IID_IHXAudioDeviceManager2, 0x00000710, 0x901, 0x11d1, 0x8b, 0x6, 0x0,            0xa0, 0x24, 0x40, 0x6d, 0x59);#undef  INTERFACE#define INTERFACE   IHXAudioDeviceManager2DECLARE_INTERFACE_(IHXAudioDeviceManager2, IUnknown){    /*     *  IUnknown methods     */    STDMETHOD(QueryInterface)       (THIS_				    REFIID riid,				    void** ppvObj) PURE;    STDMETHOD_(ULONG32,AddRef)      (THIS) PURE;    STDMETHOD_(ULONG32,Release)     (THIS) PURE;    /*     *  IHXAudioDeviceManager2 methods     */    /**********************************************************************     *  Method:     *      IHXAudioDeviceManager2::IsReplacedDevice     *  Purpose:     *  This is used to determine if the audio device has been replaced.     */    STDMETHOD_(HXBOOL, IsReplacedDevice)         (THIS) PURE;};/**************************************************************************** *  *  Interface: *  *  IHXAudioResampler *  *  Purpose: *  *  Audio Resampler * *  IID_IHXAudioResampler: *  *  {00000711-0901-11d1-8B06-00A024406D59} *  */DEFINE_GUID(IID_IHXAudioResampler, 0x00000711, 0x901, 0x11d1, 0x8b, 0x6, 0x0,            0xa0, 0x24, 0x40, 0x6d, 0x59);#undef  INTERFACE#define INTERFACE   IHXAudioResamplerDECLARE_INTERFACE_(IHXAudioResampler, IUnknown){    /*     *  IUnknown methods     */    STDMETHOD(QueryInterface)       (THIS_				    REFIID riid,				    void** ppvObj) PURE;    STDMETHOD_(ULONG32,AddRef)      (THIS) PURE;    STDMETHOD_(ULONG32,Release)     (THIS) PURE;    /*     *  IHXAudioResampler methods     */    /**********************************************************************     *  Method:     *      IHXAudioResampler::Resample     *  Purpose:     *  Will produce 1 output frame for every (upFactor/downFactor) inputs     *  frames, straddling if not an integer.  Works down to 1 sample/call.     *      *  Returns actual number of output frames.     ***********************************************************************/    STDMETHOD_(UINT32, Resample)    (   THIS_                                        UINT16*	pInput,                                         UINT32	ulInputBytes,                                         UINT16*	pOutput) PURE;    /**********************************************************************     *  Method:     *      IHXAudioResampler::Requires     *  Purpose:     *  Returns number of input frames required to produce this number     *  of output frames, given the current state of the filter.     */    STDMETHOD_(UINT32, Requires)    (   THIS_                                        UINT32	ulOutputFrames) PURE;};/**************************************************************************** *  *  Interface: *  *  IHXAudioResamplerManager *  *  Purpose: *  *  Audio Resampler Manager * *  IID_IHXAudioResamplerManager: *  *  {00000712-0901-11d1-8B06-00A024406D59} *  */DEFINE_GUID(IID_IHXAudioResamplerManager, 0x00000712, 0x901, 0x11d1, 0x8b, 0x6, 0x0,            0xa0, 0x24, 0x40, 0x6d, 0x59);#undef  INTERFACE#define INTERFACE   IHXAudioResamplerManagerDECLARE_INTERFACE_(IHXAudioResamplerManager, IUnknown){    /*     *  IUnknown methods     */    STDMETHOD(QueryInterface)       (THIS_				    REFIID riid,				    void** ppvObj) PURE;    STDMETHOD_(ULONG32,AddRef)      (THIS) PURE;    STDMETHOD_(ULONG32,Release)     (THIS) PURE;    /*     *  IHXAudioResamplerManager methods     *     */    STDMETHOD(CreateResampler)	(THIS_				HXAudioFormat		    inAudioFormat,				REF(HXAudioFormat)	    outAudioFormat,				REF(IHXAudioResampler*)    pResampler) PURE;};/**************************************************************************** *  *  Interface: *  *  IHXAudioPushdown2 *  *  Purpose: *  *  Audio PushDown access methods * *  IID_IHXAudioPushdown2: *  *  {00000713-0901-11d1-8B06-00A024406D59} *  */DEFINE_GUID(IID_IHXAudioPushdown2, 0x00000713, 0x901, 0x11d1, 0x8b, 0x6, 0x0,            0xa0, 0x24, 0x40, 0x6d, 0x59);#undef  INTERFACE#define INTERFACE   IHXAudioPushdown2DECLARE_INTERFACE_(IHXAudioPushdown2, IHXAudioPushdown){    /*     *  IUnknown methods     */    STDMETHOD(QueryInterface)       (THIS_				    REFIID riid,				    void** ppvObj) PURE;    STDMETHOD_(ULONG32,AddRef)      (THIS) PURE;    STDMETHOD_(ULONG32,Release)     (THIS) PURE;   /************************************************************************    *  Method:    *      IHXAudioPushdown::SetAudioPushdown    *  Purpose:    *	    Use this to set the minimum audio pushdown value in ms.    *	    This is the amount of audio data that is being written     *	    to the audio device before starting playback.    */    STDMETHOD(SetAudioPushdown)			(THIS_						UINT32	/*IN */ ulAudioPushdown) PURE;   /************************************************************************    *  Method:    *      IHXAudioPushdown2::GetAudioPushdown    *  Purpose:    *	    Use this to get the minimum audio pushdown value in ms.    *	    This is the amount of audio data that is being written     *	    to the audio device before starting playback.    */    STDMETHOD(GetAudioPushdown)			(THIS_						REF(UINT32) /*OUT*/ ulAudioPushdown) PURE;   /************************************************************************    *  Method:    *      IHXAudioPushdown2::GetCurrentAudioDevicePushdown    *  Purpose:    *	    Use this to get the audio pushed down to the audio device and haven't    *	    been played yet    */    STDMETHOD(GetCurrentAudioDevicePushdown)   (THIS_						REF(UINT32) /*OUT*/ ulAudioPusheddown) PURE;};/**************************************************************************** *  *  Interface: *  *  IHXAudioMultiChannel *  *  Purpose: *  *  Multi-channel audio support * *  IID_IHXAudioMultiChannel: *  *  {00000714-0901-11d1-8B06-00A024406D59} *  */DEFINE_GUID(IID_IHXAudioMultiChannel, 0x00000714, 0x901, 0x11d1, 0x8b, 0x6, 0x0,            0xa0, 0x24, 0x40, 0x6d, 0x59);#undef  INTERFACE#define INTERFACE   IHXAudioMultiChannelDECLARE_INTERFACE_(IHXAudioMultiChannel, IUnknown){    /*     *  IUnknown methods     */    STDMETHOD(QueryInterface)       (THIS_				    REFIID riid,				    void** ppvObj) PURE;    STDMETHOD_(ULONG32,AddRef)      (THIS) PURE;    STDMETHOD_(ULONG32,Release)     (THIS) PURE;   /*    *  IHXAudioMultiChannel methods    */    STDMETHOD_(HXBOOL,GetMultiChannelSupport)    (THIS) PURE;};// $EndPrivate.#if defined(HELIX_FEATURE_TIMELINE_WATCHER)// Timeline watcher.// {211A3CAE-F1DA-4678-84D5-0F12E7B1D8C6}DEFINE_GUID(IID_IHXTimelineWatcher,             0x211a3cae, 0xf1da, 0x4678, 0x84, 0xd5, 0xf, 0x12, 0xe7, 0xb1, 0xd8, 0xc6);#undef INTERFACE#define INTERFACE IHXTimelineWatcherDECLARE_INTERFACE_(IHXTimelineWatcher, IUnknown){    STDMETHOD(QueryInterface) (THIS_ REFIID riid, void** ppvObj) PURE;    STDMETHOD_(ULONG32,AddRef) (THIS) PURE;    STDMETHOD_(ULONG32,Release) (THIS) PURE;    STDMETHOD(OnPause) (THIS) PURE;    STDMETHOD(OnResume) (THIS) PURE;    STDMETHOD(OnClose) (THIS) PURE;    STDMETHOD(OnTimeSync) (THIS_ UINT32 currentTime ) PURE;};// TimelineManager// {9ED91BC3-9E92-46bb-A094-6C8B9416CFB6}DEFINE_GUID(IID_IHXTimelineManager,             0x9ed91bc3, 0x9e92, 0x46bb, 0xa0, 0x94, 0x6c, 0x8b, 0x94, 0x16, 0xcf, 0xb6);#undef INTERFACE#define INTERFACE IHXTimelineManagerDECLARE_INTERFACE_(IHXTimelineManager, IUnknown){    STDMETHOD(QueryInterface) (THIS_ REFIID riid, void** ppvObj) PURE;    STDMETHOD_(ULONG32,AddRef) (THIS) PURE;    STDMETHOD_(ULONG32,Release) (THIS) PURE;        STDMETHOD(AddTimelineWatcher) (THIS_ IHXTimelineWatcher* ) PURE;    STDMETHOD(RemoveTimelineWatcher) (THIS_ IHXTimelineWatcher* ) PURE;};#endif /* #if defined(HELIX_FEATURE_TIMELINE_WATCHER) */#endif  /* _HXAUSVC_H_ */