1 /////////////////////////////////////////////////////////////////////////////
2 // Name:        src/msw/mediactrl_am.cpp
3 // Purpose:     ActiveMovie/WMP6/PocketPC 2000 Media Backend for Windows
4 // Author:      Ryan Norton <wxprojects@comcast.net>
5 // Modified by:
6 // Created:     01/29/05
7 // Copyright:   (c) Ryan Norton
8 // Licence:     wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10 
11 // TODO: Actually test the CE IWMP....
12 // TODO: Actually test HTTP proxies...
13 
14 //-----------------Introduction----------------------------------------------
15 // This is the media backend for Windows Media Player 6 and ActiveMovie,
16 // as well as PocketPC 2000, Windows Media Player Mobile 7 and 8.
17 //
18 // We use a combination of the WMP 6 IMediaPlayer interface as well as the
19 // ActiveMovie interface IActiveMovie that even exists on Windows 3. For
20 // mobile systems we switch to IWMP for WMP mobile 7 and 8 and possibly
21 // earlier. We just use ifdefs for differentiating between IWMP and
22 // IActiveMovie/IMediaPlayer as the IWMP and IMediaPlayer are virtually
23 // identical with a few minor exceptions.
24 //
25 // For supporting HTTP proxies and such we query the media player
26 // interface (IActiveMovie/IWMP) for the INSPlay (NetShow) interface.
27 //
28 // The IMediaPlayer/IActiveMovie/IWMP are rather clean and straightforward
29 // interfaces that are fairly simplistic.
30 //
31 // Docs for IMediaPlayer are at
32 // http://msdn.microsoft.com/library/en-us/wmp6sdk/htm/microsoftwindowsmediaplayercontrolversion64sdk.asp
33 //
34 // Docs for IWMP are at
35 // http://msdn.microsoft.com/library/en-us/wcewmp/html/_wcesdk_asx_wmp_control_reference.asp
36 
37 //===========================================================================
38 //  DECLARATIONS
39 //===========================================================================
40 
41 //---------------------------------------------------------------------------
42 // Pre-compiled header stuff
43 //---------------------------------------------------------------------------
44 
45 // For compilers that support precompilation, includes "wx.h".
46 #include "wx/wxprec.h"
47 
48 #ifdef __BORLANDC__
49     #pragma hdrstop
50 #endif
51 
52 // disable "cast truncates constant value" for VARIANT_BOOL values
53 // passed as parameters in VC6
54 #ifdef _MSC_VER
55 #pragma warning (disable:4310)
56 #endif
57 
58 #if wxUSE_MEDIACTRL && wxUSE_ACTIVEX
59 
60 #include "wx/mediactrl.h"
61 
62 #ifndef WX_PRECOMP
63     #include "wx/log.h"
64     #include "wx/dcclient.h"
65     #include "wx/timer.h"
66     #include "wx/math.h"        // log10 & pow
67     #include "wx/stopwatch.h"
68 #endif
69 
70 #include "wx/msw/private.h" // user info and wndproc setting/getting
71 #include "wx/dynlib.h"
72 
73 //---------------------------------------------------------------------------
74 //  wxActiveXContainer - includes all the COM-specific stuff we need
75 //---------------------------------------------------------------------------
76 #include "wx/msw/ole/activex.h"
77 
78 // It may sound odd, but you can actually compile this with
79 // __WXWINCE__ enabled on non-CE windows
80 //#define __WXWINCE__
81 
82 //---------------------------------------------------------------------------
83 //  IIDS - used by CoCreateInstance and IUnknown::QueryInterface
84 //
85 //  [idl name]          [idl decription]
86 //  amcompat.idl        Microsoft Active Movie Control (Ver 2.0)
87 //  nscompat.idl        Microsoft NetShow Player (Ver 1.0)
88 //  msdxm.idl           Windows Media Player (Ver 1.0)
89 //  quartz.idl
90 //
91 //  First, when I say I "from XXX.idl", I mean I go into the COM Browser
92 //  ($Microsoft Visual Studio$/Common/Tools/OLEVIEW.EXE), open
93 //  "type libraries", open a specific type library (for quartz for example its
94 //  "ActiveMovie control type library (V1.0)"), save it as an .idl, compile the
95 //  idl using the midl compiler that comes with visual studio
96 //  ($Microsoft Visual Studio$/VC98/bin/midl.exe on VC6) with the /h argument
97 //  to make it generate stubs (a .h & .c file), then clean up the generated
98 //  interfaces I want with the STDMETHOD wrappers and then put them into
99 //  mediactrl.cpp.
100 //
101 //  According to the MSDN docs, IMediaPlayer requires Windows 98 SE
102 //  or greater.  NetShow is available on Windows 3.1 and I'm guessing
103 //  IActiveMovie is too.  IMediaPlayer is essentially the Windows Media
104 //  Player 6.4 SDK.
105 //
106 //  IWMP is from PlayerOCX.idl on PocketPC 2000, which uses CLSID_MediaPlayer
107 //  as well as the main windows line.
108 //
109 //  Some of these are not used but are kept here for future reference anyway
110 //---------------------------------------------------------------------------
111 const IID IID_IActiveMovie          = {0x05589FA2,0xC356,0x11CE,{0xBF,0x01,0x00,0xAA,0x00,0x55,0x59,0x5A}};
112 const IID IID_IActiveMovie2         = {0xB6CD6554,0xE9CB,0x11D0,{0x82,0x1F,0x00,0xA0,0xC9,0x1F,0x9C,0xA0}};
113 const IID IID_IActiveMovie3         = {0x265EC140,0xAE62,0x11D1,{0x85,0x00,0x00,0xA0,0xC9,0x1F,0x9C,0xA0}};
114 
115 const IID IID_INSOPlay              = {0x2179C5D1,0xEBFF,0x11CF,{0xB6,0xFD,0x00,0xAA,0x00,0xB4,0xE2,0x20}};
116 const IID IID_INSPlay               = {0xE7C4BE80,0x7960,0x11D0,{0xB7,0x27,0x00,0xAA,0x00,0xB4,0xE2,0x20}};
117 const IID IID_INSPlay1              = {0x265EC141,0xAE62,0x11D1,{0x85,0x00,0x00,0xA0,0xC9,0x1F,0x9C,0xA0}};
118 
119 const IID IID_IMediaPlayer          = {0x22D6F311,0xB0F6,0x11D0,{0x94,0xAB,0x00,0x80,0xC7,0x4C,0x7E,0x95}};
120 const IID IID_IMediaPlayer2         = {0x20D4F5E0,0x5475,0x11D2,{0x97,0x74,0x00,0x00,0xF8,0x08,0x55,0xE6}};
121 
122 
123 #ifdef __WXWINCE__
124 const IID IID_IWMP                  = {0x136B66EC,0xF30D,0x46A8,{0x88,0xDD,0xF2,0xD0,0x55,0x16,0x3E,0x49}};
125 #endif
126 
127 const CLSID CLSID_ActiveMovie       = {0x05589FA1,0xC356,0x11CE,{0xBF,0x01,0x00,0xAA,0x00,0x55,0x59,0x5A}};
128 const CLSID CLSID_MediaPlayer       = {0x22D6F312,0xB0F6,0x11D0,{0x94,0xAB,0x00,0x80,0xC7,0x4C,0x7E,0x95}};
129 const CLSID CLSID_NSPlay            = {0x2179C5D3,0xEBFF,0x11CF,{0xB6,0xFD,0x00,0xAA,0x00,0xB4,0xE2,0x20}};
130 
131 const IID IID_IAMOpenProgress = {0x8E1C39A1, 0xDE53, 0x11CF,{0xAA, 0x63, 0x00, 0x80, 0xC7, 0x44, 0x52, 0x8D}};
132 
133 // QUARTZ
134 const CLSID CLSID_FilgraphManager = {0xE436EBB3,0x524F,0x11CE,{0x9F,0x53,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
135 const IID IID_IMediaEvent = {0x56A868B6,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
136 
137 //??  QUARTZ Also?
138 const CLSID CLSID_VideoMixingRenderer9 ={0x51B4ABF3, 0x748F, 0x4E3B,{0xA2, 0x76, 0xC8, 0x28, 0x33, 0x0E, 0x92, 0x6A}};
139 const IID IID_IVMRWindowlessControl9 =  {0x8F537D09, 0xF85E, 0x4414,{0xB2, 0x3B, 0x50, 0x2E, 0x54, 0xC7, 0x99, 0x27}};
140 const IID IID_IFilterGraph =            {0x56A8689F, 0x0AD4, 0x11CE,{0xB0, 0x3A, 0x00, 0x20, 0xAF, 0x0B, 0xA7, 0x70}};
141 const IID IID_IGraphBuilder =           {0x56A868A9, 0x0AD4, 0x11CE,{0xB0, 0x3A, 0x00, 0x20, 0xAF, 0x0B, 0xA7, 0x70}};
142 const IID IID_IVMRFilterConfig9 =       {0x5A804648, 0x4F66, 0x4867,{0x9C, 0x43, 0x4F, 0x5C, 0x82, 0x2C, 0xF1, 0xB8}};
143 const IID IID_IBaseFilter =             {0x56A86895, 0x0AD4, 0x11CE,{0xB0, 0x3A, 0x00, 0x20, 0xAF, 0x0B, 0xA7, 0x70}};
144 
145 //---------------------------------------------------------------------------
146 //  QUARTZ COM INTERFACES (dumped from quartz.idl from MSVC COM Browser)
147 //---------------------------------------------------------------------------
148 
149 struct IAMOpenProgress : public IUnknown
150 {
151     STDMETHOD(QueryProgress)(LONGLONG *pllTotal, LONGLONG *pllCurrent) PURE;
152     STDMETHOD(AbortOperation)(void) PURE;
153 };
154 
155 struct IMediaEvent : public IDispatch
156 {
157     STDMETHOD(GetEventHandle)(LONG_PTR *) PURE;
158     STDMETHOD(GetEvent)(long *, LONG_PTR *, LONG_PTR *, long) PURE;
159     STDMETHOD(WaitForCompletion)(long, long *) PURE;
160     STDMETHOD(CancelDefaultHandling)(long) PURE;
161     STDMETHOD(RestoreDefaultHandling)(long) PURE;
162     STDMETHOD(FreeEventParams)(long, LONG_PTR, LONG_PTR) PURE;
163 };
164 
165 //---------------------------------------------------------------------------
166 //  ACTIVEMOVIE COM INTERFACES (dumped from amcompat.idl from MSVC COM Browser)
167 //---------------------------------------------------------------------------
168 
169 enum ReadyStateConstants
170 {
171     amvUninitialized  = 0,
172     amvLoading        = 1,
173     amvInteractive    = 3,
174     amvComplete       = 4
175 };
176 
177 enum StateConstants
178 {
179     amvNotLoaded    = -1,
180     amvStopped      = 0,
181     amvPaused       = 1,
182     amvRunning      = 2
183 };
184 
185 enum DisplayModeConstants
186 {
187     amvTime      = 0,
188     amvFrames    = 1
189 };
190 
191 enum WindowSizeConstants
192 {
193     amvOriginalSize    = 0,
194     amvDoubleOriginalSize    = 1,
195     amvOneSixteenthScreen    = 2,
196     amvOneFourthScreen    = 3,
197     amvOneHalfScreen    = 4
198 };
199 
200 enum AppearanceConstants
201 {
202     amvFlat    = 0,
203     amv3D    = 1
204 };
205 
206 enum BorderStyleConstants
207 {
208     amvNone    = 0,
209     amvFixedSingle    = 1
210 };
211 
212 struct IActiveMovie : public IDispatch
213 {
214     STDMETHOD(AboutBox)( void) PURE;
215     STDMETHOD(Run)( void) PURE;
216     STDMETHOD(Pause)( void) PURE;
217     STDMETHOD(Stop)( void) PURE;
218     STDMETHOD(get_ImageSourceWidth)(long __RPC_FAR *pWidth) PURE;
219     STDMETHOD(get_ImageSourceHeight)(long __RPC_FAR *pHeight) PURE;
220     STDMETHOD(get_Author)(BSTR __RPC_FAR *pbstrAuthor) PURE;
221     STDMETHOD(get_Title)(BSTR __RPC_FAR *pbstrTitle) PURE;
222     STDMETHOD(get_Copyright)(BSTR __RPC_FAR *pbstrCopyright) PURE;
223     STDMETHOD(get_Description)(BSTR __RPC_FAR *pbstrDescription) PURE;
224     STDMETHOD(get_Rating)(BSTR __RPC_FAR *pbstrRating) PURE;
225     STDMETHOD(get_FileName)(BSTR __RPC_FAR *pbstrFileName) PURE;
226     STDMETHOD(put_FileName)(BSTR pbstrFileName) PURE;
227     STDMETHOD(get_Duration)(double __RPC_FAR *pValue) PURE;
228     STDMETHOD(get_CurrentPosition)(double __RPC_FAR *pValue) PURE;
229     STDMETHOD(put_CurrentPosition)(double pValue) PURE;
230     STDMETHOD(get_PlayCount)(long __RPC_FAR *pPlayCount) PURE;
231     STDMETHOD(put_PlayCount)(long pPlayCount) PURE;
232     STDMETHOD(get_SelectionStart)(double __RPC_FAR *pValue) PURE;
233     STDMETHOD(put_SelectionStart)(double pValue) PURE;
234     STDMETHOD(get_SelectionEnd)(double __RPC_FAR *pValue) PURE;
235     STDMETHOD(put_SelectionEnd)(double pValue) PURE;
236     STDMETHOD(get_CurrentState)(StateConstants __RPC_FAR *pState) PURE;
237     STDMETHOD(get_Rate)(double __RPC_FAR *pValue) PURE;
238     STDMETHOD(put_Rate)(double pValue) PURE;
239     STDMETHOD(get_Volume)(long __RPC_FAR *pValue) PURE;
240     STDMETHOD(put_Volume)(long pValue) PURE;
241     STDMETHOD(get_Balance)(long __RPC_FAR *pValue) PURE;
242     STDMETHOD(put_Balance)(long pValue) PURE;
243     STDMETHOD(get_EnableContextMenu)(VARIANT_BOOL __RPC_FAR *pEnable) PURE;
244     STDMETHOD(put_EnableContextMenu)(VARIANT_BOOL pEnable) PURE;
245     STDMETHOD(get_ShowDisplay)(VARIANT_BOOL __RPC_FAR *Show) PURE;
246     STDMETHOD(put_ShowDisplay)(VARIANT_BOOL Show) PURE;
247     STDMETHOD(get_ShowControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
248     STDMETHOD(put_ShowControls)(VARIANT_BOOL Show) PURE;
249     STDMETHOD(get_ShowPositionControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
250     STDMETHOD(put_ShowPositionControls)(VARIANT_BOOL Show) PURE;
251     STDMETHOD(get_ShowSelectionControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
252     STDMETHOD(put_ShowSelectionControls)(VARIANT_BOOL Show) PURE;
253     STDMETHOD(get_ShowTracker)(VARIANT_BOOL __RPC_FAR *Show) PURE;
254     STDMETHOD(put_ShowTracker)(VARIANT_BOOL Show) PURE;
255     STDMETHOD(get_EnablePositionControls)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
256     STDMETHOD(put_EnablePositionControls)(VARIANT_BOOL Enable) PURE;
257     STDMETHOD(get_EnableSelectionControls)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
258     STDMETHOD(put_EnableSelectionControls)(VARIANT_BOOL Enable) PURE;
259     STDMETHOD(get_EnableTracker)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
260     STDMETHOD(put_EnableTracker)(VARIANT_BOOL Enable) PURE;
261     STDMETHOD(get_AllowHideDisplay)(VARIANT_BOOL __RPC_FAR *Show) PURE;
262     STDMETHOD(put_AllowHideDisplay)(VARIANT_BOOL Show) PURE;
263     STDMETHOD(get_AllowHideControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
264     STDMETHOD(put_AllowHideControls)(VARIANT_BOOL Show) PURE;
265     STDMETHOD(get_DisplayMode)(DisplayModeConstants __RPC_FAR *pValue) PURE;
266     STDMETHOD(put_DisplayMode)(DisplayModeConstants pValue) PURE;
267     STDMETHOD(get_AllowChangeDisplayMode)(VARIANT_BOOL __RPC_FAR *fAllow) PURE;
268     STDMETHOD(put_AllowChangeDisplayMode)(VARIANT_BOOL fAllow) PURE;
269     STDMETHOD(get_FilterGraph)(IUnknown __RPC_FAR *__RPC_FAR *ppFilterGraph) PURE;
270     STDMETHOD(put_FilterGraph)(IUnknown __RPC_FAR *ppFilterGraph) PURE;
271     STDMETHOD(get_FilterGraphDispatch)(IDispatch __RPC_FAR *__RPC_FAR *pDispatch) PURE;
272     STDMETHOD(get_DisplayForeColor)(unsigned long __RPC_FAR *ForeColor) PURE;
273     STDMETHOD(put_DisplayForeColor)(unsigned long ForeColor) PURE;
274     STDMETHOD(get_DisplayBackColor)(unsigned long __RPC_FAR *BackColor) PURE;
275     STDMETHOD(put_DisplayBackColor)(unsigned long BackColor) PURE;
276     STDMETHOD(get_MovieWindowSize)(WindowSizeConstants __RPC_FAR *WindowSize) PURE;
277     STDMETHOD(put_MovieWindowSize)(WindowSizeConstants WindowSize) PURE;
278     STDMETHOD(get_FullScreenMode)(VARIANT_BOOL __RPC_FAR *pEnable) PURE;
279     STDMETHOD(put_FullScreenMode)(VARIANT_BOOL pEnable) PURE;
280     STDMETHOD(get_AutoStart)(VARIANT_BOOL __RPC_FAR *pEnable) PURE;
281     STDMETHOD(put_AutoStart)(VARIANT_BOOL pEnable) PURE;
282     STDMETHOD(get_AutoRewind)(VARIANT_BOOL __RPC_FAR *pEnable) PURE;
283     STDMETHOD(put_AutoRewind)(VARIANT_BOOL pEnable) PURE;
284     STDMETHOD(get_hWnd)(long __RPC_FAR *hWnd) PURE;
285     STDMETHOD(get_Appearance)(AppearanceConstants __RPC_FAR *pAppearance) PURE;
286     STDMETHOD(put_Appearance)(AppearanceConstants pAppearance) PURE;
287     STDMETHOD(get_BorderStyle)(BorderStyleConstants __RPC_FAR *pBorderStyle) PURE;
288     STDMETHOD(put_BorderStyle)(BorderStyleConstants pBorderStyle) PURE;
289     STDMETHOD(get_Enabled)(VARIANT_BOOL __RPC_FAR *pEnabled) PURE;
290     STDMETHOD(put_Enabled)(VARIANT_BOOL pEnabled) PURE;
291     STDMETHOD(get_Info)(long __RPC_FAR *ppInfo) PURE;
292 };
293 
294 
295 
296 struct IActiveMovie2 : public IActiveMovie
297 {
298     STDMETHOD(IsSoundCardEnabled)(VARIANT_BOOL __RPC_FAR *pbSoundCard) PURE;
299     STDMETHOD(get_ReadyState)(ReadyStateConstants __RPC_FAR *pValue) PURE;
300 };
301 
302 struct IActiveMovie3 : public IActiveMovie2
303 {
304     STDMETHOD(get_MediaPlayer)(IDispatch __RPC_FAR *__RPC_FAR *ppDispatch) PURE;
305 };
306 
307 
308 //---------------------------------------------------------------------------
309 //  MEDIAPLAYER COM INTERFACES (dumped from msdxm.idl from MSVC COM Browser)
310 //---------------------------------------------------------------------------
311 
312 enum MPPlayStateConstants
313 {
314     mpStopped = 0,
315     mpPaused    = 1,
316     mpPlaying    = 2,
317     mpWaiting    = 3,
318     mpScanForward    = 4,
319     mpScanReverse    = 5,
320     mpClosed    = 6
321 };
322 
323 enum MPDisplaySizeConstants
324 {
325     mpDefaultSize = 0,
326     mpHalfSize    = 1,
327     mpDoubleSize    = 2,
328     mpFullScreen    = 3,
329     mpFitToSize    = 4,
330     mpOneSixteenthScreen    = 5,
331     mpOneFourthScreen    = 6,
332     mpOneHalfScreen    = 7
333 };
334 
335 enum MPReadyStateConstants
336 {
337     mpReadyStateUninitialized = 0,
338     mpReadyStateLoading    = 1,
339     mpReadyStateInteractive    = 3,
340     mpReadyStateComplete    = 4
341 };
342 
343 typedef unsigned long VB_OLE_COLOR;
344 
345 enum MPDisplayModeConstants
346 {
347     mpTime = 0,
348     mpFrames    = 1
349 };
350 
351 enum MPMoreInfoType
352 {
353     mpShowURL = 0,
354     mpClipURL    = 1,
355     mpBannerURL    = 2
356 };
357 
358 enum MPMediaInfoType
359 {
360     mpShowFilename = 0,
361     mpShowTitle    = 1,
362     mpShowAuthor    = 2,
363     mpShowCopyright    = 3,
364     mpShowRating    = 4,
365     mpShowDescription    = 5,
366     mpShowLogoIcon    = 6,
367     mpClipFilename    = 7,
368     mpClipTitle    = 8,
369     mpClipAuthor    = 9,
370     mpClipCopyright    = 10,
371     mpClipRating    = 11,
372     mpClipDescription    = 12,
373     mpClipLogoIcon    = 13,
374     mpBannerImage    = 14,
375     mpBannerMoreInfo    = 15,
376     mpWatermark    = 16
377 };
378 
379 enum DVDMenuIDConstants
380 {
381     dvdMenu_Title    = 2,
382     dvdMenu_Root    = 3,
383     dvdMenu_Subpicture    = 4,
384     dvdMenu_Audio    = 5,
385     dvdMenu_Angle    = 6,
386     dvdMenu_Chapter    = 7
387 };
388 
389 enum MPShowDialogConstants
390 {
391     mpShowDialogHelp = 0,
392     mpShowDialogStatistics    = 1,
393     mpShowDialogOptions    = 2,
394     mpShowDialogContextMenu    = 3
395 };
396 
397 
398 struct IMediaPlayer : public IDispatch
399 {
400     STDMETHOD(get_CurrentPosition)(double __RPC_FAR *pCurrentPosition) PURE;
401     STDMETHOD(put_CurrentPosition)(double pCurrentPosition) PURE;
402     STDMETHOD(get_Duration)(double __RPC_FAR *pDuration) PURE;
403     STDMETHOD(get_ImageSourceWidth)(long __RPC_FAR *pWidth) PURE;
404     STDMETHOD(get_ImageSourceHeight)(long __RPC_FAR *pHeight) PURE;
405     STDMETHOD(get_MarkerCount)(long __RPC_FAR *pMarkerCount) PURE;
406     STDMETHOD(get_CanScan)(VARIANT_BOOL __RPC_FAR *pCanScan) PURE;
407     STDMETHOD(get_CanSeek)(VARIANT_BOOL __RPC_FAR *pCanSeek) PURE;
408     STDMETHOD(get_CanSeekToMarkers)(VARIANT_BOOL __RPC_FAR *pCanSeekToMarkers) PURE;
409     STDMETHOD(get_CurrentMarker)(long __RPC_FAR *pCurrentMarker) PURE;
410     STDMETHOD(put_CurrentMarker)(long pCurrentMarker) PURE;
411     STDMETHOD(get_FileName)(BSTR __RPC_FAR *pbstrFileName) PURE;
412     STDMETHOD(put_FileName)(BSTR pbstrFileName) PURE;
413     STDMETHOD(get_SourceLink)(BSTR __RPC_FAR *pbstrSourceLink) PURE;
414     STDMETHOD(get_CreationDate)(DATE __RPC_FAR *pCreationDate) PURE;
415     STDMETHOD(get_ErrorCorrection)(BSTR __RPC_FAR *pbstrErrorCorrection) PURE;
416     STDMETHOD(get_Bandwidth)(long __RPC_FAR *pBandwidth) PURE;
417     STDMETHOD(get_SourceProtocol)(long __RPC_FAR *pSourceProtocol) PURE;
418     STDMETHOD(get_ReceivedPackets)(long __RPC_FAR *pReceivedPackets) PURE;
419     STDMETHOD(get_RecoveredPackets)(long __RPC_FAR *pRecoveredPackets) PURE;
420     STDMETHOD(get_LostPackets)(long __RPC_FAR *pLostPackets) PURE;
421     STDMETHOD(get_ReceptionQuality)(long __RPC_FAR *pReceptionQuality) PURE;
422     STDMETHOD(get_BufferingCount)(long __RPC_FAR *pBufferingCount) PURE;
423     STDMETHOD(get_IsBroadcast)(VARIANT_BOOL __RPC_FAR *pIsBroadcast) PURE;
424     STDMETHOD(get_BufferingProgress)(long __RPC_FAR *pBufferingProgress) PURE;
425     STDMETHOD(get_ChannelName)(BSTR __RPC_FAR *pbstrChannelName) PURE;
426     STDMETHOD(get_ChannelDescription)(BSTR __RPC_FAR *pbstrChannelDescription) PURE;
427     STDMETHOD(get_ChannelURL)(BSTR __RPC_FAR *pbstrChannelURL) PURE;
428     STDMETHOD(get_ContactAddress)(BSTR __RPC_FAR *pbstrContactAddress) PURE;
429     STDMETHOD(get_ContactPhone)(BSTR __RPC_FAR *pbstrContactPhone) PURE;
430     STDMETHOD(get_ContactEmail)(BSTR __RPC_FAR *pbstrContactEmail) PURE;
431     STDMETHOD(get_BufferingTime)(double __RPC_FAR *pBufferingTime) PURE;
432     STDMETHOD(put_BufferingTime)(double pBufferingTime) PURE;
433     STDMETHOD(get_AutoStart)(VARIANT_BOOL __RPC_FAR *pAutoStart) PURE;
434     STDMETHOD(put_AutoStart)(VARIANT_BOOL pAutoStart) PURE;
435     STDMETHOD(get_AutoRewind)(VARIANT_BOOL __RPC_FAR *pAutoRewind) PURE;
436     STDMETHOD(put_AutoRewind)(VARIANT_BOOL pAutoRewind) PURE;
437     STDMETHOD(get_Rate)(double __RPC_FAR *pRate) PURE;
438     STDMETHOD(put_Rate)(double pRate) PURE;
439     STDMETHOD(get_SendKeyboardEvents)(VARIANT_BOOL __RPC_FAR *pSendKeyboardEvents) PURE;
440     STDMETHOD(put_SendKeyboardEvents)(VARIANT_BOOL pSendKeyboardEvents) PURE;
441     STDMETHOD(get_SendMouseClickEvents)(VARIANT_BOOL __RPC_FAR *pSendMouseClickEvents) PURE;
442     STDMETHOD(put_SendMouseClickEvents)(VARIANT_BOOL pSendMouseClickEvents) PURE;
443     STDMETHOD(get_SendMouseMoveEvents)(VARIANT_BOOL __RPC_FAR *pSendMouseMoveEvents) PURE;
444     STDMETHOD(put_SendMouseMoveEvents)(VARIANT_BOOL pSendMouseMoveEvents) PURE;
445     STDMETHOD(get_PlayCount)(long __RPC_FAR *pPlayCount) PURE;
446     STDMETHOD(put_PlayCount)(long pPlayCount) PURE;
447     STDMETHOD(get_ClickToPlay)(VARIANT_BOOL __RPC_FAR *pClickToPlay) PURE;
448     STDMETHOD(put_ClickToPlay)(VARIANT_BOOL pClickToPlay) PURE;
449     STDMETHOD(get_AllowScan)(VARIANT_BOOL __RPC_FAR *pAllowScan) PURE;
450     STDMETHOD(put_AllowScan)(VARIANT_BOOL pAllowScan) PURE;
451     STDMETHOD(get_EnableContextMenu)(VARIANT_BOOL __RPC_FAR *pEnableContextMenu) PURE;
452     STDMETHOD(put_EnableContextMenu)(VARIANT_BOOL pEnableContextMenu) PURE;
453     STDMETHOD(get_CursorType)(long __RPC_FAR *pCursorType) PURE;
454     STDMETHOD(put_CursorType)(long pCursorType) PURE;
455     STDMETHOD(get_CodecCount)(long __RPC_FAR *pCodecCount) PURE;
456     STDMETHOD(get_AllowChangeDisplaySize)(VARIANT_BOOL __RPC_FAR *pAllowChangeDisplaySize) PURE;
457     STDMETHOD(put_AllowChangeDisplaySize)( VARIANT_BOOL pAllowChangeDisplaySize) PURE;
458     STDMETHOD(get_IsDurationValid)(VARIANT_BOOL __RPC_FAR *pIsDurationValid) PURE;
459     STDMETHOD(get_OpenState)(long __RPC_FAR *pOpenState) PURE;
460     STDMETHOD(get_SendOpenStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendOpenStateChangeEvents) PURE;
461     STDMETHOD(put_SendOpenStateChangeEvents)(VARIANT_BOOL pSendOpenStateChangeEvents) PURE;
462     STDMETHOD(get_SendWarningEvents)( VARIANT_BOOL __RPC_FAR *pSendWarningEvents) PURE;
463     STDMETHOD(put_SendWarningEvents)(VARIANT_BOOL pSendWarningEvents) PURE;
464     STDMETHOD(get_SendErrorEvents)(VARIANT_BOOL __RPC_FAR *pSendErrorEvents) PURE;
465     STDMETHOD(put_SendErrorEvents)(VARIANT_BOOL pSendErrorEvents) PURE;
466     STDMETHOD(get_PlayState)(MPPlayStateConstants __RPC_FAR *pPlayState) PURE;
467     STDMETHOD(get_SendPlayStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendPlayStateChangeEvents) PURE;
468     STDMETHOD(put_SendPlayStateChangeEvents)(VARIANT_BOOL pSendPlayStateChangeEvents) PURE;
469     STDMETHOD(get_DisplaySize)(MPDisplaySizeConstants __RPC_FAR *pDisplaySize) PURE;
470     STDMETHOD(put_DisplaySize)(MPDisplaySizeConstants pDisplaySize) PURE;
471     STDMETHOD(get_InvokeURLs)(VARIANT_BOOL __RPC_FAR *pInvokeURLs) PURE;
472     STDMETHOD(put_InvokeURLs)(VARIANT_BOOL pInvokeURLs) PURE;
473     STDMETHOD(get_BaseURL)(BSTR __RPC_FAR *pbstrBaseURL) PURE;
474     STDMETHOD(put_BaseURL)(BSTR pbstrBaseURL) PURE;
475     STDMETHOD(get_DefaultFrame)(BSTR __RPC_FAR *pbstrDefaultFrame) PURE;
476     STDMETHOD(put_DefaultFrame)(BSTR pbstrDefaultFrame) PURE;
477     STDMETHOD(get_HasError)(VARIANT_BOOL __RPC_FAR *pHasError) PURE;
478     STDMETHOD(get_ErrorDescription)(BSTR __RPC_FAR *pbstrErrorDescription) PURE;
479     STDMETHOD(get_ErrorCode)(long __RPC_FAR *pErrorCode) PURE;
480     STDMETHOD(get_AnimationAtStart)(VARIANT_BOOL __RPC_FAR *pAnimationAtStart) PURE;
481     STDMETHOD(put_AnimationAtStart)(VARIANT_BOOL pAnimationAtStart) PURE;
482     STDMETHOD(get_TransparentAtStart)( VARIANT_BOOL __RPC_FAR *pTransparentAtStart) PURE;
483     STDMETHOD(put_TransparentAtStart)(VARIANT_BOOL pTransparentAtStart) PURE;
484     STDMETHOD(get_Volume)(long __RPC_FAR *pVolume) PURE;
485     STDMETHOD(put_Volume)(long pVolume) PURE;
486     STDMETHOD(get_Balance)(long __RPC_FAR *pBalance) PURE;
487     STDMETHOD(put_Balance)(long pBalance) PURE;
488     STDMETHOD(get_ReadyState)(MPReadyStateConstants __RPC_FAR *pValue) PURE;
489     STDMETHOD(get_SelectionStart)(double __RPC_FAR *pValue) PURE;
490     STDMETHOD(put_SelectionStart)(double pValue) PURE;
491     STDMETHOD(get_SelectionEnd)(double __RPC_FAR *pValue) PURE;
492     STDMETHOD(put_SelectionEnd)(double pValue) PURE;
493     STDMETHOD(get_ShowDisplay)(VARIANT_BOOL __RPC_FAR *Show) PURE;
494     STDMETHOD(put_ShowDisplay)(VARIANT_BOOL Show) PURE;
495     STDMETHOD(get_ShowControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
496     STDMETHOD(put_ShowControls)(VARIANT_BOOL Show) PURE;
497     STDMETHOD(get_ShowPositionControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
498     STDMETHOD(put_ShowPositionControls)(VARIANT_BOOL Show) PURE;
499     STDMETHOD(get_ShowTracker)(VARIANT_BOOL __RPC_FAR *Show) PURE;
500     STDMETHOD(put_ShowTracker)(VARIANT_BOOL Show) PURE;
501     STDMETHOD(get_EnablePositionControls)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
502     STDMETHOD(put_EnablePositionControls)(VARIANT_BOOL Enable) PURE;
503     STDMETHOD(get_EnableTracker)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
504     STDMETHOD(put_EnableTracker)(VARIANT_BOOL Enable) PURE;
505     STDMETHOD(get_Enabled)(VARIANT_BOOL __RPC_FAR *pEnabled) PURE;
506     STDMETHOD(put_Enabled)(VARIANT_BOOL pEnabled) PURE;
507     STDMETHOD(get_DisplayForeColor)(VB_OLE_COLOR __RPC_FAR *ForeColor) PURE;
508     STDMETHOD(put_DisplayForeColor)(VB_OLE_COLOR ForeColor) PURE;
509     STDMETHOD(get_DisplayBackColor)(VB_OLE_COLOR __RPC_FAR *BackColor) PURE;
510     STDMETHOD(put_DisplayBackColor)(VB_OLE_COLOR BackColor) PURE;
511     STDMETHOD(get_DisplayMode)(MPDisplayModeConstants __RPC_FAR *pValue) PURE;
512     STDMETHOD(put_DisplayMode)(MPDisplayModeConstants pValue) PURE;
513     STDMETHOD(get_VideoBorder3D)(VARIANT_BOOL __RPC_FAR *pVideoBorderWidth) PURE;
514     STDMETHOD(put_VideoBorder3D)(VARIANT_BOOL pVideoBorderWidth) PURE;
515     STDMETHOD(get_VideoBorderWidth)(long __RPC_FAR *pVideoBorderWidth) PURE;
516     STDMETHOD(put_VideoBorderWidth)(long pVideoBorderWidth) PURE;
517     STDMETHOD(get_VideoBorderColor)(VB_OLE_COLOR __RPC_FAR *pVideoBorderWidth) PURE;
518     STDMETHOD(put_VideoBorderColor)(VB_OLE_COLOR pVideoBorderWidth) PURE;
519     STDMETHOD(get_ShowGotoBar)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
520     STDMETHOD(put_ShowGotoBar)(VARIANT_BOOL pbool) PURE;
521     STDMETHOD(get_ShowStatusBar)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
522     STDMETHOD(put_ShowStatusBar)(VARIANT_BOOL pbool) PURE;
523     STDMETHOD(get_ShowCaptioning)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
524     STDMETHOD(put_ShowCaptioning)(VARIANT_BOOL pbool) PURE;
525     STDMETHOD(get_ShowAudioControls)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
526     STDMETHOD(put_ShowAudioControls)(VARIANT_BOOL pbool) PURE;
527     STDMETHOD(get_CaptioningID)( BSTR __RPC_FAR *pstrText) PURE;
528     STDMETHOD(put_CaptioningID)(BSTR pstrText) PURE;
529     STDMETHOD(get_Mute)(VARIANT_BOOL __RPC_FAR *vbool) PURE;
530     STDMETHOD(put_Mute)(VARIANT_BOOL vbool) PURE;
531     STDMETHOD(get_CanPreview)(VARIANT_BOOL __RPC_FAR *pCanPreview) PURE;
532     STDMETHOD(get_PreviewMode)(VARIANT_BOOL __RPC_FAR *pPreviewMode) PURE;
533     STDMETHOD(put_PreviewMode)(VARIANT_BOOL pPreviewMode) PURE;
534     STDMETHOD(get_HasMultipleItems)(VARIANT_BOOL __RPC_FAR *pHasMuliItems) PURE;
535     STDMETHOD(get_Language)(long __RPC_FAR *pLanguage) PURE;
536     STDMETHOD(put_Language)(long pLanguage) PURE;
537     STDMETHOD(get_AudioStream)(long __RPC_FAR *pStream) PURE;
538     STDMETHOD(put_AudioStream)(long pStream) PURE;
539     STDMETHOD(get_SAMIStyle)(BSTR __RPC_FAR *pbstrStyle) PURE;
540     STDMETHOD(put_SAMIStyle)(BSTR pbstrStyle) PURE;
541     STDMETHOD(get_SAMILang)(BSTR __RPC_FAR *pbstrLang) PURE;
542     STDMETHOD(put_SAMILang)(BSTR pbstrLang) PURE;
543     STDMETHOD(get_SAMIFileName)(BSTR __RPC_FAR *pbstrFileName) PURE;
544     STDMETHOD(put_SAMIFileName)(BSTR pbstrFileName) PURE;
545     STDMETHOD(get_StreamCount)( long __RPC_FAR *pStreamCount) PURE;
546     STDMETHOD(get_ClientId)(BSTR __RPC_FAR *pbstrClientId) PURE;
547     STDMETHOD(get_ConnectionSpeed)(long __RPC_FAR *plConnectionSpeed) PURE;
548     STDMETHOD(get_AutoSize)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
549     STDMETHOD(put_AutoSize)(VARIANT_BOOL pbool) PURE;
550     STDMETHOD(get_EnableFullScreenControls)(VARIANT_BOOL __RPC_FAR *pbVal) PURE;
551     STDMETHOD(put_EnableFullScreenControls)(VARIANT_BOOL pbVal) PURE;
552     STDMETHOD(get_ActiveMovie)(IDispatch __RPC_FAR *__RPC_FAR *ppdispatch) PURE;
553     STDMETHOD(get_NSPlay)(IDispatch __RPC_FAR *__RPC_FAR *ppdispatch) PURE;
554     STDMETHOD(get_WindowlessVideo)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
555     STDMETHOD(put_WindowlessVideo)(VARIANT_BOOL pbool) PURE;
556     STDMETHOD(Play)(void) PURE;
557     STDMETHOD(Stop)(void) PURE;
558     STDMETHOD(Pause)(void) PURE;
559     STDMETHOD(GetMarkerTime)(long MarkerNum,
560                              double __RPC_FAR *pMarkerTime) PURE;
561     STDMETHOD(GetMarkerName)(long MarkerNum,
562                              BSTR __RPC_FAR *pbstrMarkerName) PURE;
563     STDMETHOD(AboutBox)(void) PURE;
564     STDMETHOD(GetCodecInstalled)(long CodecNum,
565                               VARIANT_BOOL __RPC_FAR *pCodecInstalled) PURE;
566     STDMETHOD(GetCodecDescription)(long CodecNum,
567                                  BSTR __RPC_FAR *pbstrCodecDescription) PURE;
568     STDMETHOD(GetCodecURL)(long CodecNum,
569                            BSTR __RPC_FAR *pbstrCodecURL) PURE;
570     STDMETHOD(GetMoreInfoURL)(MPMoreInfoType MoreInfoType,
571                               BSTR __RPC_FAR *pbstrMoreInfoURL) PURE;
572     STDMETHOD(GetMediaInfoString)(MPMediaInfoType MediaInfoType,
573                                   BSTR __RPC_FAR *pbstrMediaInfo) PURE;
574     STDMETHOD(Cancel)(void) PURE;
575     STDMETHOD(Open)(BSTR bstrFileName) PURE;
576     STDMETHOD(IsSoundCardEnabled)(VARIANT_BOOL __RPC_FAR *pbSoundCard) PURE;
577     STDMETHOD(Next)(void) PURE;
578     STDMETHOD(Previous)(void) PURE;
579     STDMETHOD(StreamSelect)(long StreamNum) PURE;
580     STDMETHOD(FastForward)(void) PURE;
581     STDMETHOD(FastReverse)(void) PURE;
582     STDMETHOD(GetStreamName)(long StreamNum,
583                              BSTR __RPC_FAR *pbstrStreamName) PURE;
584     STDMETHOD(GetStreamGroup)(long StreamNum,
585                               long __RPC_FAR *pStreamGroup) PURE;
586     STDMETHOD(GetStreamSelected)(long StreamNum, VARIANT_BOOL __RPC_FAR *pStreamSelected) PURE;
587 };
588 
589 struct IMediaPlayer2 : public IMediaPlayer
590 {
591     STDMETHOD(get_DVD)(struct IMediaPlayerDvd __RPC_FAR *__RPC_FAR *ppdispatch) PURE;
592     STDMETHOD(GetMediaParameter)(long EntryNum, BSTR bstrParameterName, BSTR __RPC_FAR *pbstrParameterValue) PURE;
593     STDMETHOD(GetMediaParameterName(long EntryNum, long Index, BSTR __RPC_FAR *pbstrParameterName) PURE;
594     STDMETHOD(get_EntryCount)(long __RPC_FAR *pNumberEntries) PURE;
595     STDMETHOD(GetCurrentEntry)(long __RPC_FAR *pEntryNumber) PURE;
596     STDMETHOD(SetCurrentEntry)(long EntryNumber) PURE;
597     STDMETHOD(ShowDialog)(MPShowDialogConstants mpDialogIndex) PURE;
598 };
599 
600 //---------------------------------------------------------------------------
601 //  NETSHOW COM INTERFACES (dumped from nscompat.idl from MSVC COM Browser)
602 //---------------------------------------------------------------------------
603 
604 struct INSOPlay : public IDispatch
605 {
606     STDMETHOD(get_ImageSourceWidth)(long __RPC_FAR *pWidth) PURE;
607     STDMETHOD(get_ImageSourceHeight)(long __RPC_FAR *pHeight) PURE;
608     STDMETHOD(get_Duration)(double __RPC_FAR *pDuration) PURE;
609     STDMETHOD(get_Author)(BSTR __RPC_FAR *pbstrAuthor) PURE;
610     STDMETHOD(get_Copyright)(BSTR __RPC_FAR *pbstrCopyright) PURE;
611     STDMETHOD(get_Description)(BSTR __RPC_FAR *pbstrDescription) PURE;
612     STDMETHOD(get_Rating)(BSTR __RPC_FAR *pbstrRating) PURE;
613     STDMETHOD(get_Title)(BSTR __RPC_FAR *pbstrTitle) PURE;
614     STDMETHOD(get_SourceLink)(BSTR __RPC_FAR *pbstrSourceLink) PURE;
615     STDMETHOD(get_MarkerCount)(long __RPC_FAR *pMarkerCount) PURE;
616     STDMETHOD(get_CanScan)(VARIANT_BOOL __RPC_FAR *pCanScan) PURE;
617     STDMETHOD(get_CanSeek)(VARIANT_BOOL __RPC_FAR *pCanSeek) PURE;
618     STDMETHOD(get_CanSeekToMarkers)(VARIANT_BOOL __RPC_FAR *pCanSeekToMarkers) PURE;
619     STDMETHOD(get_CreationDate)(DATE __RPC_FAR *pCreationDate) PURE;
620     STDMETHOD(get_Bandwidth)(long __RPC_FAR *pBandwidth) PURE;
621     STDMETHOD(get_ErrorCorrection)(BSTR __RPC_FAR *pbstrErrorCorrection) PURE;
622     STDMETHOD(get_AutoStart)(VARIANT_BOOL __RPC_FAR *pAutoStart) PURE;
623     STDMETHOD(put_AutoStart)(VARIANT_BOOL pAutoStart) PURE;
624     STDMETHOD(get_AutoRewind)(VARIANT_BOOL __RPC_FAR *pAutoRewind) PURE;
625     STDMETHOD(put_AutoRewind)(VARIANT_BOOL pAutoRewind) PURE;
626     STDMETHOD(get_AllowChangeControlType)(VARIANT_BOOL __RPC_FAR *pAllowChangeControlType) PURE;
627     STDMETHOD(put_AllowChangeControlType)(VARIANT_BOOL pAllowChangeControlType) PURE;
628     STDMETHOD(get_InvokeURLs)(VARIANT_BOOL __RPC_FAR *pInvokeURLs) PURE;
629     STDMETHOD(put_InvokeURLs)(VARIANT_BOOL pInvokeURLs) PURE;
630     STDMETHOD(get_EnableContextMenu)(VARIANT_BOOL __RPC_FAR *pEnableContextMenu) PURE;
631     STDMETHOD(put_EnableContextMenu)(VARIANT_BOOL pEnableContextMenu) PURE;
632     STDMETHOD(get_TransparentAtStart)(VARIANT_BOOL __RPC_FAR *pTransparentAtStart) PURE;
633     STDMETHOD(put_TransparentAtStart)(VARIANT_BOOL pTransparentAtStart) PURE;
634     STDMETHOD(get_TransparentOnStop)(VARIANT_BOOL __RPC_FAR *pTransparentOnStop) PURE;
635     STDMETHOD(put_TransparentOnStop)(VARIANT_BOOL pTransparentOnStop) PURE;
636     STDMETHOD(get_ClickToPlay)(VARIANT_BOOL __RPC_FAR *pClickToPlay) PURE;
637     STDMETHOD(put_ClickToPlay)(VARIANT_BOOL pClickToPlay) PURE;
638     STDMETHOD(get_FileName)(BSTR __RPC_FAR *pbstrFileName) PURE;
639     STDMETHOD(put_FileName)(BSTR pbstrFileName) PURE;
640     STDMETHOD(get_CurrentPosition)(double __RPC_FAR *pCurrentPosition) PURE;
641     STDMETHOD(put_CurrentPosition)(double pCurrentPosition) PURE;
642     STDMETHOD(get_Rate)(double __RPC_FAR *pRate) PURE;
643     STDMETHOD(put_Rate)(double pRate) PURE;
644     STDMETHOD(get_CurrentMarker)(long __RPC_FAR *pCurrentMarker) PURE;
645     STDMETHOD(put_CurrentMarker)(long pCurrentMarker) PURE;
646     STDMETHOD(get_PlayCount)(long __RPC_FAR *pPlayCount) PURE;
647     STDMETHOD(put_PlayCount)(long pPlayCount) PURE;
648     STDMETHOD(get_CurrentState)(long __RPC_FAR *pCurrentState) PURE;
649     STDMETHOD(get_DisplaySize)(long __RPC_FAR *pDisplaySize) PURE;
650     STDMETHOD(put_DisplaySize)(long pDisplaySize) PURE;
651     STDMETHOD(get_MainWindow)(long __RPC_FAR *pMainWindow) PURE;
652     STDMETHOD(get_ControlType)(long __RPC_FAR *pControlType) PURE;
653     STDMETHOD(put_ControlType)(long pControlType) PURE;
654     STDMETHOD(get_AllowScan)(VARIANT_BOOL __RPC_FAR *pAllowScan) PURE;
655     STDMETHOD(put_AllowScan)(VARIANT_BOOL pAllowScan) PURE;
656     STDMETHOD(get_SendKeyboardEvents)(VARIANT_BOOL __RPC_FAR *pSendKeyboardEvents) PURE;
657     STDMETHOD(put_SendKeyboardEvents)(VARIANT_BOOL pSendKeyboardEvents) PURE;
658     STDMETHOD(get_SendMouseClickEvents)(VARIANT_BOOL __RPC_FAR *pSendMouseClickEvents) PURE;
659     STDMETHOD(put_SendMouseClickEvents)(VARIANT_BOOL pSendMouseClickEvents) PURE;
660     STDMETHOD(get_SendMouseMoveEvents)(VARIANT_BOOL __RPC_FAR *pSendMouseMoveEvents) PURE;
661     STDMETHOD(put_SendMouseMoveEvents)(VARIANT_BOOL pSendMouseMoveEvents) PURE;
662     STDMETHOD(get_SendStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendStateChangeEvents) PURE;
663     STDMETHOD(put_SendStateChangeEvents)(VARIANT_BOOL pSendStateChangeEvents) PURE;
664     STDMETHOD(get_ReceivedPackets)(long __RPC_FAR *pReceivedPackets) PURE;
665     STDMETHOD(get_RecoveredPackets)(long __RPC_FAR *pRecoveredPackets) PURE;
666     STDMETHOD(get_LostPackets)(long __RPC_FAR *pLostPackets) PURE;
667     STDMETHOD(get_ReceptionQuality)(long __RPC_FAR *pReceptionQuality) PURE;
668     STDMETHOD(get_BufferingCount)(long __RPC_FAR *pBufferingCount) PURE;
669     STDMETHOD(get_CursorType)(long __RPC_FAR *pCursorType) PURE;
670     STDMETHOD(put_CursorType)(long pCursorType) PURE;
671     STDMETHOD(get_AnimationAtStart)(VARIANT_BOOL __RPC_FAR *pAnimationAtStart) PURE;
672     STDMETHOD(put_AnimationAtStart)(VARIANT_BOOL pAnimationAtStart) PURE;
673     STDMETHOD(get_AnimationOnStop)(VARIANT_BOOL __RPC_FAR *pAnimationOnStop) PURE;
674     STDMETHOD(put_AnimationOnStop)(VARIANT_BOOL pAnimationOnStop) PURE;
675     STDMETHOD(Play)(void) PURE;
676     STDMETHOD(Pause)(void) PURE;
677     STDMETHOD(Stop)(void) PURE;
678     STDMETHOD(GetMarkerTime)(long MarkerNum, double __RPC_FAR *pMarkerTime) PURE;
679     STDMETHOD(GetMarkerName)(long MarkerNum, BSTR __RPC_FAR *pbstrMarkerName) PURE;
680 };
681 
682 struct INSPlay : public INSOPlay
683 {
684     STDMETHOD(get_ChannelName)(BSTR __RPC_FAR *pbstrChannelName) PURE;
685     STDMETHOD(get_ChannelDescription)(BSTR __RPC_FAR *pbstrChannelDescription) PURE;
686     STDMETHOD(get_ChannelURL)(BSTR __RPC_FAR *pbstrChannelURL) PURE;
687     STDMETHOD(get_ContactAddress)(BSTR __RPC_FAR *pbstrContactAddress) PURE;
688     STDMETHOD(get_ContactPhone)(BSTR __RPC_FAR *pbstrContactPhone) PURE;
689     STDMETHOD(get_ContactEmail)(BSTR __RPC_FAR *pbstrContactEmail) PURE;
690     STDMETHOD(get_AllowChangeDisplaySize)(VARIANT_BOOL __RPC_FAR *pAllowChangeDisplaySize) PURE;
691     STDMETHOD(put_AllowChangeDisplaySize)(VARIANT_BOOL pAllowChangeDisplaySize) PURE;
692     STDMETHOD(get_CodecCount)(long __RPC_FAR *pCodecCount) PURE;
693     STDMETHOD(get_IsBroadcast)(VARIANT_BOOL __RPC_FAR *pIsBroadcast) PURE;
694     STDMETHOD(get_IsDurationValid)(VARIANT_BOOL __RPC_FAR *pIsDurationValid) PURE;
695     STDMETHOD(get_SourceProtocol)(long __RPC_FAR *pSourceProtocol) PURE;
696     STDMETHOD(get_OpenState)(long __RPC_FAR *pOpenState) PURE;
697     STDMETHOD(get_SendOpenStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendOpenStateChangeEvents) PURE;
698     STDMETHOD(put_SendOpenStateChangeEvents)(VARIANT_BOOL pSendOpenStateChangeEvents) PURE;
699     STDMETHOD(get_SendWarningEvents)(VARIANT_BOOL __RPC_FAR *pSendWarningEvents) PURE;
700     STDMETHOD(put_SendWarningEvents)(VARIANT_BOOL pSendWarningEvents) PURE;
701     STDMETHOD(get_SendErrorEvents)(VARIANT_BOOL __RPC_FAR *pSendErrorEvents) PURE;
702     STDMETHOD(put_SendErrorEvents)(VARIANT_BOOL pSendErrorEvents) PURE;
703     STDMETHOD(get_HasError)(VARIANT_BOOL __RPC_FAR *pHasError) PURE;
704     STDMETHOD(get_ErrorDescription)(BSTR __RPC_FAR *pbstrErrorDescription) PURE;
705     STDMETHOD(get_ErrorCode)(long __RPC_FAR *pErrorCode) PURE;
706     STDMETHOD(get_PlayState)(long __RPC_FAR *pPlayState) PURE;
707     STDMETHOD(get_SendPlayStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendPlayStateChangeEvents) PURE;
708     STDMETHOD(put_SendPlayStateChangeEvents)(VARIANT_BOOL pSendPlayStateChangeEvents) PURE;
709     STDMETHOD(get_BufferingTime)(double __RPC_FAR *pBufferingTime) PURE;
710     STDMETHOD(put_BufferingTime)(double pBufferingTime) PURE;
711     STDMETHOD(get_UseFixedUDPPort)(VARIANT_BOOL __RPC_FAR *pUseFixedUDPPort) PURE;
712     STDMETHOD(put_UseFixedUDPPort)(VARIANT_BOOL pUseFixedUDPPort) PURE;
713     STDMETHOD(get_FixedUDPPort)(long __RPC_FAR *pFixedUDPPort) PURE;
714     STDMETHOD(put_FixedUDPPort)(long pFixedUDPPort) PURE;
715     STDMETHOD(get_UseHTTPProxy)(VARIANT_BOOL __RPC_FAR *pUseHTTPProxy) PURE;
716     STDMETHOD(put_UseHTTPProxy)(VARIANT_BOOL pUseHTTPProxy) PURE;
717     STDMETHOD(get_EnableAutoProxy)(VARIANT_BOOL __RPC_FAR *pEnableAutoProxy) PURE;
718     STDMETHOD(put_EnableAutoProxy)(VARIANT_BOOL pEnableAutoProxy) PURE;
719     STDMETHOD(get_HTTPProxyHost)(BSTR __RPC_FAR *pbstrHTTPProxyHost) PURE;
720     STDMETHOD(put_HTTPProxyHost)(BSTR pbstrHTTPProxyHost) PURE;
721     STDMETHOD(get_HTTPProxyPort)(long __RPC_FAR *pHTTPProxyPort) PURE;
722     STDMETHOD(put_HTTPProxyPort)(long pHTTPProxyPort) PURE;
723     STDMETHOD(get_EnableMulticast)(VARIANT_BOOL __RPC_FAR *pEnableMulticast) PURE;
724     STDMETHOD(put_EnableMulticast)(VARIANT_BOOL pEnableMulticast) PURE;
725     STDMETHOD(get_EnableUDP)(VARIANT_BOOL __RPC_FAR *pEnableUDP) PURE;
726     STDMETHOD(put_EnableUDP)(VARIANT_BOOL pEnableUDP) PURE;
727     STDMETHOD(get_EnableTCP)(VARIANT_BOOL __RPC_FAR *pEnableTCP) PURE;
728     STDMETHOD(put_EnableTCP)(VARIANT_BOOL pEnableTCP) PURE;
729     STDMETHOD(get_EnableHTTP)(VARIANT_BOOL __RPC_FAR *pEnableHTTP) PURE;
730     STDMETHOD(put_EnableHTTP)(VARIANT_BOOL pEnableHTTP) PURE;
731     STDMETHOD(get_BufferingProgress)(long __RPC_FAR *pBufferingProgress) PURE;
732     STDMETHOD(get_BaseURL)(BSTR __RPC_FAR *pbstrBaseURL) PURE;
733     STDMETHOD(put_BaseURL)(BSTR pbstrBaseURL) PURE;
734     STDMETHOD(get_DefaultFrame)(BSTR __RPC_FAR *pbstrDefaultFrame) PURE;
735     STDMETHOD(put_DefaultFrame)(BSTR pbstrDefaultFrame) PURE;
736     STDMETHOD(AboutBox))(void) PURE;
737     STDMETHOD(Cancel)(void) PURE;
738     STDMETHOD(GetCodecInstalled)(long CodecNum, VARIANT_BOOL __RPC_FAR *pCodecInstalled) PURE;
739     STDMETHOD(GetCodecDescription)(long CodecNum, BSTR __RPC_FAR *pbstrCodecDescription) PURE;
740     STDMETHOD(GetCodecURL)(long CodecNum, BSTR __RPC_FAR *pbstrCodecURL) PURE;
741     STDMETHOD(Open)(BSTR bstrFileName) PURE;
742 };
743 
744 
745 struct INSPlay1 : public INSPlay
746 {
747     STDMETHOD(get_MediaPlayer)(IDispatch __RPC_FAR *__RPC_FAR *ppdispatch) PURE;
748 };
749 
750 //---------------------------------------------------------------------------
751 //  IWMP (PocketPC 2000) COM INTERFACES (dumped from PlayerOCX.idl)
752 //---------------------------------------------------------------------------
753 
754 #ifdef __WXWINCE__
755 
756 struct IWMP : public IDispatch
757 {
758 public:
759     virtual /* [id][propput] */ HRESULT STDMETHODCALLTYPE put_AutoSize(
760         /* [in] */ VARIANT_BOOL vbool) = 0;
761 
762     virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_AutoSize(
763         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pbool) = 0;
764 
765     virtual /* [id][propput] */ HRESULT STDMETHODCALLTYPE put_BorderStyle(
766         /* [in] */ long style) = 0;
767 
768     virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_BorderStyle(
769         /* [retval][out] */ long __RPC_FAR *pstyle) = 0;
770 
771     virtual /* [id][propput] */ HRESULT STDMETHODCALLTYPE put_Enabled(
772         /* [in] */ VARIANT_BOOL vbool) = 0;
773 
774     virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_Enabled(
775         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pbool) = 0;
776 
777     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_FileName(
778         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
779 
780     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_FileName(
781         /* [in] */ BSTR newVal) = 0;
782 
783     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_Volume(
784         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
785 
786     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_Volume(
787         /* [in] */ long newVal) = 0;
788 
789     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_Mute(
790         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
791 
792     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_Mute(
793         /* [in] */ VARIANT_BOOL newVal) = 0;
794 
795     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_AutoStart(
796         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
797 
798     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_AutoStart(
799         /* [in] */ VARIANT_BOOL newVal) = 0;
800 
801     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_PlayCount(
802         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
803 
804     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_PlayCount(
805         /* [in] */ long newVal) = 0;
806 
807     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ShowStatusBar(
808         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
809 
810     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ShowStatusBar(
811         /* [in] */ VARIANT_BOOL newVal) = 0;
812 
813     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ShowAudioControls(
814         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
815 
816     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ShowAudioControls(
817         /* [in] */ VARIANT_BOOL newVal) = 0;
818 
819     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ShowCaptioning(
820         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
821 
822     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ShowCaptioning(
823         /* [in] */ VARIANT_BOOL newVal) = 0;
824 
825     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ShowControls(
826         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
827 
828     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ShowControls(
829         /* [in] */ VARIANT_BOOL newVal) = 0;
830 
831     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ShowDisplay(
832         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
833 
834     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ShowDisplay(
835         /* [in] */ VARIANT_BOOL newVal) = 0;
836 
837     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ShowGotoBar(
838         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
839 
840     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ShowGotoBar(
841         /* [in] */ VARIANT_BOOL newVal) = 0;
842 
843     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ShowPositionControls(
844         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
845 
846     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ShowPositionControls(
847         /* [in] */ VARIANT_BOOL newVal) = 0;
848 
849     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ShowTracker(
850         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
851 
852     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ShowTracker(
853         /* [in] */ VARIANT_BOOL newVal) = 0;
854 
855     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Startup( void) = 0;
856 
857     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Shutdown( void) = 0;
858 
859     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_Bandwidth(
860         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
861 
862     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_BaseURL(
863         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
864 
865     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_BaseURL(
866         /* [in] */ BSTR pVal) = 0;
867 
868     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_BufferingCount(
869         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
870 
871     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_BufferingProgress(
872         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
873 
874     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_BufferingTime(
875         /* [retval][out] */ double __RPC_FAR *pVal) = 0;
876 
877     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CanSeek(
878         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
879 
880     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CanSeekToMarkers(
881         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
882 
883     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ChannelDescription(
884         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
885 
886     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ChannelName(
887         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
888 
889     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ChannelURL(
890         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
891 
892     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ClientID(
893         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
894 
895     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ConnectionSpeed(
896         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
897 
898     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ContactAddress(
899         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
900 
901     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ContactEmail(
902         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
903 
904     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ContactPhone(
905         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
906 
907     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CurrentMarker(
908         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
909 
910     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_CurrentMarker(
911         /* [in] */ long newVal) = 0;
912 
913     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CurrentPosition(
914         /* [retval][out] */ double __RPC_FAR *pVal) = 0;
915 
916     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_CurrentPosition(
917         /* [in] */ double newVal) = 0;
918 
919     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_DefaultFrame(
920         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
921 
922     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_DefaultFrame(
923         /* [in] */ BSTR newVal) = 0;
924 
925     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_Duration(
926         /* [retval][out] */ double __RPC_FAR *pVal) = 0;
927 
928     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_EntryCount(
929         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
930 
931     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ErrorCode(
932         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
933 
934     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ErrorDescription(
935         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
936 
937     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_HasError(
938         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
939 
940     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_HasMultipleItems(
941         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
942 
943     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ImageSourceHeight(
944         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
945 
946     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ImageSourceWidth(
947         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
948 
949     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_InvokeURLs(
950         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
951 
952     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_InvokeURLs(
953         /* [in] */ VARIANT_BOOL newVal) = 0;
954 
955     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_IsBroadcast(
956         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
957 
958     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_IsDurationValid(
959         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
960 
961     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_LostPackets(
962         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
963 
964     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_MarkerCount(
965         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
966 
967     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_OpenState(
968         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
969 
970     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_PlayState(
971         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
972 
973     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_PreviewMode(
974         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
975 
976     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_PreviewMode(
977         /* [in] */ VARIANT_BOOL newVal) = 0;
978 
979     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ReadyState(
980         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
981 
982     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ReceivedPackets(
983         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
984 
985     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ReceptionQuality(
986         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
987 
988     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_RecoveredPackets(
989         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
990 
991     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SAMIFileName(
992         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
993 
994     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SAMIFileName(
995         /* [in] */ BSTR newVal) = 0;
996 
997     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SAMILang(
998         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
999 
1000     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SAMILang(
1001         /* [in] */ BSTR newVal) = 0;
1002 
1003     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SAMIStyle(
1004         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
1005 
1006     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SAMIStyle(
1007         /* [in] */ BSTR newVal) = 0;
1008 
1009     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SelectionEnd(
1010         /* [retval][out] */ double __RPC_FAR *pVal) = 0;
1011 
1012     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SelectionEnd(
1013         /* [in] */ double newVal) = 0;
1014 
1015     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SelectionStart(
1016         /* [retval][out] */ double __RPC_FAR *pVal) = 0;
1017 
1018     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SelectionStart(
1019         /* [in] */ double newVal) = 0;
1020 
1021     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SendErrorEvents(
1022         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1023 
1024     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SendErrorEvents(
1025         /* [in] */ VARIANT_BOOL newVal) = 0;
1026 
1027     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SendKeyboardEvents(
1028         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1029 
1030     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SendKeyboardEvents(
1031         /* [in] */ VARIANT_BOOL newVal) = 0;
1032 
1033     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SendMouseClickEvents(
1034         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1035 
1036     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SendMouseClickEvents(
1037         /* [in] */ VARIANT_BOOL newVal) = 0;
1038 
1039     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SendMouseMoveEvents(
1040         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1041 
1042     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SendMouseMoveEvents(
1043         /* [in] */ VARIANT_BOOL newVal) = 0;
1044 
1045     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SendOpenStateChangeEvents(
1046         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1047 
1048     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SendOpenStateChangeEvents(
1049         /* [in] */ VARIANT_BOOL newVal) = 0;
1050 
1051     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SendPlayStateChangeEvents(
1052         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1053 
1054     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SendPlayStateChangeEvents(
1055         /* [in] */ VARIANT_BOOL newVal) = 0;
1056 
1057     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SendWarningEvents(
1058         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1059 
1060     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SendWarningEvents(
1061         /* [in] */ VARIANT_BOOL newVal) = 0;
1062 
1063     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SourceLink(
1064         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
1065 
1066     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE AboutBox( void) = 0;
1067 
1068     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Cancel( void) = 0;
1069 
1070     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetCodecDescription(
1071         /* [in] */ long nCodec,
1072         /* [retval][out] */ BSTR __RPC_FAR *pDescription) = 0;
1073 
1074     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetCodecInstalled(
1075         /* [in] */ BSTR __RPC_FAR *pstrCodec,
1076         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pIsInstalled) = 0;
1077 
1078     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetCurrentEntry(
1079         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1080 
1081     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetMarkerName(
1082         /* [in] */ long nMarker,
1083         /* [retval][out] */ BSTR __RPC_FAR *pMarkerName) = 0;
1084 
1085     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetMarkerTime(
1086         /* [in] */ long nMarker,
1087         /* [retval][out] */ double __RPC_FAR *pMarkerTime) = 0;
1088 
1089     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetMediaInfoString(
1090         /* [in] */ long MPMediaInfoType,
1091         /* [retval][out] */ BSTR __RPC_FAR *pstrMediaInfo) = 0;
1092 
1093     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Next( void) = 0;
1094 
1095     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Open(
1096         BSTR pstrClip) = 0;
1097 
1098     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Pause( void) = 0;
1099 
1100     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Play( void) = 0;
1101 
1102     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Previous( void) = 0;
1103 
1104     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Stop( void) = 0;
1105 
1106     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_Rate(
1107         /* [retval][out] */ double __RPC_FAR *pVal) = 0;
1108 
1109     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_Rate(
1110         /* [in] */ double newVal) = 0;
1111 
1112     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_DisplaySize(
1113         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1114 
1115     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_DisplaySize(
1116         /* [in] */ long newVal) = 0;
1117 
1118     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SourceProtocol(
1119         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1120 
1121     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ErrorCorrection(
1122         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
1123 
1124     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE FinalConstruct( void) = 0;
1125 
1126     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_AllowChangeDisplaySize(
1127         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1128 
1129     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_AllowChangeDisplaySize(
1130         /* [in] */ VARIANT_BOOL newVal) = 0;
1131 
1132     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_AllowScan(
1133         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1134 
1135     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_AllowScan(
1136         /* [in] */ VARIANT_BOOL newVal) = 0;
1137 
1138     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_AnimationAtStart(
1139         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1140 
1141     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_AnimationAtStart(
1142         /* [in] */ VARIANT_BOOL newVal) = 0;
1143 
1144     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_AudioStream(
1145         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1146 
1147     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_AudioStream(
1148         /* [in] */ long newVal) = 0;
1149 
1150     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_AutoRewind(
1151         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1152 
1153     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_AutoRewind(
1154         /* [in] */ VARIANT_BOOL newVal) = 0;
1155 
1156     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_Balance(
1157         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1158 
1159     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_Balance(
1160         /* [in] */ long newVal) = 0;
1161 
1162     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CanPreview(
1163         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1164 
1165     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CanScan(
1166         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1167 
1168     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CaptioningID(
1169         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
1170 
1171     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ClickToPlay(
1172         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1173 
1174     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ClickToPlay(
1175         /* [in] */ VARIANT_BOOL newVal) = 0;
1176 
1177     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CodecCount(
1178         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1179 
1180     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CreationDate(
1181         /* [retval][out] */ DATE __RPC_FAR *pVal) = 0;
1182 
1183     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CursorType(
1184         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1185 
1186     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_CursorType(
1187         /* [in] */ long newVal) = 0;
1188 
1189     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_DisplayBackColor(
1190         /* [retval][out] */ VB_OLE_COLOR __RPC_FAR *pVal) = 0;
1191 
1192     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_DisplayBackColor(
1193         /* [in] */ VB_OLE_COLOR newVal) = 0;
1194 
1195     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_DisplayForeColor(
1196         /* [retval][out] */ VB_OLE_COLOR __RPC_FAR *pVal) = 0;
1197 
1198     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_DisplayForeColor(
1199         /* [in] */ VB_OLE_COLOR newVal) = 0;
1200 
1201     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_DisplayMode(
1202         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1203 
1204     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_DisplayMode(
1205         /* [in] */ long newVal) = 0;
1206 
1207     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_EnableContextMenu(
1208         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1209 
1210     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_EnableContextMenu(
1211         /* [in] */ VARIANT_BOOL newVal) = 0;
1212 
1213     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_EnableFullScreenControls(
1214         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1215 
1216     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_EnableFullScreenControls(
1217         /* [in] */ VARIANT_BOOL newVal) = 0;
1218 
1219     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_EnablePositionControls(
1220         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1221 
1222     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_EnablePositionControls(
1223         /* [in] */ VARIANT_BOOL newVal) = 0;
1224 
1225     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_EnableTracker(
1226         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1227 
1228     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_EnableTracker(
1229         /* [in] */ VARIANT_BOOL newVal) = 0;
1230 
1231     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_Language(
1232         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1233 
1234     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_StreamCount(
1235         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1236 
1237     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_TransparentAtStart(
1238         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1239 
1240     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_TransparentAtStart(
1241         /* [in] */ VARIANT_BOOL newVal) = 0;
1242 
1243     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_VideoBorder3D(
1244         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1245 
1246     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_VideoBorder3D(
1247         /* [in] */ VARIANT_BOOL newVal) = 0;
1248 
1249     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_VideoBorderColor(
1250         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1251 
1252     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_VideoBorderColor(
1253         /* [in] */ long newVal) = 0;
1254 
1255     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_VideoBorderWidth(
1256         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1257 
1258     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_VideoBorderWidth(
1259         /* [in] */ long newVal) = 0;
1260 
1261     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE FastForward( void) = 0;
1262 
1263     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE FastReverse( void) = 0;
1264 
1265     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetCodecURL(
1266         /* [retval][out] */ BSTR __RPC_FAR *pstrCodecURL) = 0;
1267 
1268     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetMediaParameter(
1269         /* [in] */ long nParam,
1270         BSTR szParameterName,
1271         /* [retval][out] */ BSTR __RPC_FAR *pstrParameterValue) = 0;
1272 
1273     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetMediaParameterName(
1274         /* [in] */ long nParam,
1275         long nIndex,
1276         /* [retval][out] */ BSTR __RPC_FAR *pstrParameterName) = 0;
1277 
1278     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetMoreInfoURL(
1279         /* [retval][out] */ BSTR __RPC_FAR *pstrMoreInfoURL) = 0;
1280 
1281     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetStreamGroup(
1282         /* [retval][out] */ BSTR __RPC_FAR *pstrStreamGroup) = 0;
1283 
1284     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetStreamName(
1285         /* [retval][out] */ BSTR __RPC_FAR *pstrStreamName) = 0;
1286 
1287     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetStreamSelected(
1288         /* [in] */ long nStream,
1289         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *fIsSelected) = 0;
1290 
1291     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE IsSoundCardEnabled(
1292         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *fIsEnabled) = 0;
1293 
1294     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE SetCurrentEntry(
1295         long nValue) = 0;
1296 
1297     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE ShowDialog(
1298         long nValue) = 0;
1299 
1300     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE StreamSelect(
1301         long nSelect) = 0;
1302 
1303     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE OnWindowMessage(
1304         UINT msg,
1305         WPARAM wParam,
1306         LPARAM lParam,
1307         LRESULT __RPC_FAR *plResult) = 0;
1308 
1309 };
1310 
1311 
1312 #endif // CE
1313 
1314 //---------------------------------------------------------------------------
1315 // MISC COM INTERFACES
1316 //---------------------------------------------------------------------------
1317 typedef enum _FilterState
1318 {
1319     State_Stopped,
1320     State_Paused,
1321     State_Running
1322 } FILTER_STATE;
1323 typedef enum _PinDirection {
1324     PINDIR_INPUT,
1325     PINDIR_OUTPUT
1326 } PIN_DIRECTION;
1327 
1328 typedef struct _FilterInfo {
1329     WCHAR        achName[128];
1330     struct IFilterGraph *pGraph;
1331 } FILTER_INFO;
1332 
1333 typedef struct _PinInfo {
1334     struct IBaseFilter *pFilter;
1335     PIN_DIRECTION dir;
1336     WCHAR achName[128];
1337 } PIN_INFO;
1338 
1339 struct IBaseFilter;
1340 struct IPin;
1341 struct IEnumFilters;
1342 typedef struct  _MediaType {
1343     GUID      majortype;
1344     GUID      subtype;
1345     BOOL      bFixedSizeSamples;
1346     BOOL      bTemporalCompression;
1347     ULONG     lSampleSize;
1348     GUID      formattype;
1349     IUnknown  *pUnk;
1350     ULONG     cbFormat;
1351     BYTE *pbFormat;
1352 } AM_MEDIA_TYPE;
1353 
1354 struct IFilterGraph : public IUnknown
1355 {
1356     STDMETHOD(AddFilter)(IBaseFilter *, LPCWSTR) PURE;
1357     STDMETHOD(RemoveFilter)(IBaseFilter *) PURE;
1358     STDMETHOD(EnumFilters)(IEnumFilters **) PURE;
1359     STDMETHOD(FindFilterByName)(LPCWSTR, IBaseFilter **) PURE;
1360     STDMETHOD(ConnectDirect)(IPin *, IPin *, const AM_MEDIA_TYPE *) PURE;
1361     STDMETHOD(Reconnect)(IPin *) PURE;
1362     STDMETHOD(Disconnect)(IPin *) PURE;
1363     STDMETHOD(SetDefaultSyncSource)() PURE;
1364 };
1365 
1366 struct IGraphBuilder : public IFilterGraph
1367 {
1368     STDMETHOD(Connect)(IPin *, IPin *) PURE;
1369     STDMETHOD(Render)(IPin *) PURE;
1370     STDMETHOD(RenderFile)(LPCWSTR, LPCWSTR) PURE;
1371     STDMETHOD(AddSourceFilter)(LPCWSTR, LPCWSTR, IBaseFilter **) PURE;
1372     STDMETHOD(SetLogFile)(DWORD_PTR) PURE;
1373     STDMETHOD(Abort)() PURE;
1374     STDMETHOD(ShouldOperationContinue)() PURE;
1375 };
1376 
1377 struct IReferenceClock;
1378 struct IEnumPins;
1379 #define REFERENCE_TIME LONGLONG
1380 struct IMediaFilter : public IPersist
1381 {
1382     STDMETHOD(Stop)( void) PURE;
1383     STDMETHOD(Pause)( void) PURE;
1384     STDMETHOD(Run)(REFERENCE_TIME tStart) PURE;
1385     STDMETHOD(GetState)(DWORD dwMilliSecsTimeout,
1386                        FILTER_STATE *State) PURE;
1387     STDMETHOD(SetSyncSource)(IReferenceClock *pClock) PURE;
1388     STDMETHOD(GetSyncSource)(IReferenceClock **pClock) PURE;
1389 };
1390 
1391 struct IBaseFilter : public IMediaFilter
1392 {
1393     STDMETHOD(EnumPins)(IEnumPins **ppEnum) PURE;
1394     STDMETHOD(FindPin)(LPCWSTR Id, IPin **ppPin) PURE;
1395     STDMETHOD(QueryFilterInfo)(FILTER_INFO *pInfo) PURE;
1396     STDMETHOD(JoinFilterGraph)(IFilterGraph *pGraph, LPCWSTR pName) PURE;
1397     STDMETHOD(QueryVendorInfo)(LPWSTR *pVendorInfo) PURE;
1398 };
1399 
1400 
1401 //---------------------------------------------------------------------------
1402 //
1403 //  wxAMMediaBackend
1404 //
1405 //---------------------------------------------------------------------------
1406 
1407 typedef BOOL (WINAPI* LPAMGETERRORTEXT)(HRESULT, wxChar *, DWORD);
1408 
1409 class WXDLLIMPEXP_MEDIA wxAMMediaBackend : public wxMediaBackendCommonBase
1410 {
1411 public:
1412     wxAMMediaBackend();
1413     virtual ~wxAMMediaBackend();
1414 
1415     virtual bool CreateControl(wxControl* ctrl, wxWindow* parent,
1416                                      wxWindowID id,
1417                                      const wxPoint& pos,
1418                                      const wxSize& size,
1419                                      long style,
1420                                      const wxValidator& validator,
1421                                      const wxString& name);
1422 
1423     virtual bool Play();
1424     virtual bool Pause();
1425     virtual bool Stop();
1426 
1427     virtual bool Load(const wxString& fileName);
1428     virtual bool Load(const wxURI& location);
1429     virtual bool Load(const wxURI& location, const wxURI& proxy);
1430 
1431     bool DoLoad(const wxString& location);
1432     void FinishLoad();
1433 
1434     virtual wxMediaState GetState();
1435 
1436     virtual bool SetPosition(wxLongLong where);
1437     virtual wxLongLong GetPosition();
1438     virtual wxLongLong GetDuration();
1439 
1440     virtual void Move(int x, int y, int w, int h);
1441     wxSize GetVideoSize() const;
1442 
1443     virtual double GetPlaybackRate();
1444     virtual bool SetPlaybackRate(double);
1445 
1446     virtual double GetVolume();
1447     virtual bool SetVolume(double);
1448 
1449     virtual bool ShowPlayerControls(wxMediaCtrlPlayerControls flags);
1450 
1451     void DoGetDownloadProgress(wxLongLong*, wxLongLong*);
1452     virtual wxLongLong GetDownloadProgress()
1453     {
1454         wxLongLong progress, total;
1455         DoGetDownloadProgress(&progress, &total);
1456         return progress;
1457     }
1458     virtual wxLongLong GetDownloadTotal()
1459     {
1460         wxLongLong progress, total;
1461         DoGetDownloadProgress(&progress, &total);
1462         return total;
1463     }
1464 
1465     wxActiveXContainer* m_pAX;   // ActiveX host
1466 #ifdef __WXWINCE__
1467     IWMP* m_pWMP;
1468 
1469     IWMP* GetMP() {return m_pWMP;}
1470     IWMP* GetAM() {return m_pWMP;}
1471 #else
1472     IActiveMovie* m_pAM;
1473     IMediaPlayer* m_pMP;
1474 
1475     IMediaPlayer* GetMP() {return m_pMP;}
1476     IActiveMovie* GetAM() {return m_pAM;}
1477 #endif
1478     wxSize m_bestSize;  // Cached size
1479 
1480     // Stuff for getting useful debugging strings
1481 #if wxDEBUG_LEVEL
1482     wxDynamicLibrary m_dllQuartz;
1483     LPAMGETERRORTEXT m_lpAMGetErrorText;
1484     wxString GetErrorString(HRESULT hrdsv);
1485 #endif // wxDEBUG_LEVEL
1486     wxEvtHandler* m_evthandler;
1487 
1488     friend class wxAMMediaEvtHandler;
1489     DECLARE_DYNAMIC_CLASS(wxAMMediaBackend)
1490 };
1491 
1492 class WXDLLIMPEXP_MEDIA wxAMMediaEvtHandler : public wxEvtHandler
1493 {
1494 public:
1495     wxAMMediaEvtHandler(wxAMMediaBackend *amb) :
1496        m_amb(amb), m_bLoadEventSent(false)
1497     {
1498         m_amb->m_pAX->Connect(m_amb->m_pAX->GetId(),
1499             wxEVT_ACTIVEX,
1500             wxActiveXEventHandler(wxAMMediaEvtHandler::OnActiveX),
1501             NULL, this
1502                               );
1503     }
1504 
1505     void OnActiveX(wxActiveXEvent& event);
1506 
1507 private:
1508     wxAMMediaBackend *m_amb;
1509     bool m_bLoadEventSent; // Whether or not FinishLoaded was already called
1510                            // prevents it being called multiple times
1511 
1512     wxDECLARE_NO_COPY_CLASS(wxAMMediaEvtHandler);
1513 };
1514 
1515 //===========================================================================
1516 //  IMPLEMENTATION
1517 //===========================================================================
1518 
1519 //---------------------------------------------------------------------------
1520 //
1521 // wxAMMediaBackend
1522 //
1523 //---------------------------------------------------------------------------
1524 
1525 IMPLEMENT_DYNAMIC_CLASS(wxAMMediaBackend, wxMediaBackend)
1526 
1527 //---------------------------------------------------------------------------
1528 // Usual debugging macros
1529 //---------------------------------------------------------------------------
1530 #if wxDEBUG_LEVEL
1531 #define MAX_ERROR_TEXT_LEN 160
1532 
1533 // Get the error string for Active Movie
1534 wxString wxAMMediaBackend::GetErrorString(HRESULT hrdsv)
1535 {
1536     wxChar szError[MAX_ERROR_TEXT_LEN];
1537     if( m_lpAMGetErrorText != NULL &&
1538        (*m_lpAMGetErrorText)(hrdsv, szError, MAX_ERROR_TEXT_LEN) == 0)
1539     {
1540         return wxString::Format(wxT("DirectShow error \"%s\" \n")
1541                                      wxT("(numeric %X)\n")
1542                                      wxT("occurred"),
1543                                      szError, (int)hrdsv);
1544     }
1545     else
1546     {
1547         return wxString::Format(wxT("Unknown error \n")
1548                                      wxT("(numeric %X)\n")
1549                                      wxT("occurred"),
1550                                      (int)hrdsv);
1551     }
1552 }
1553 
1554 #define wxAMFAIL(x) wxFAIL_MSG(GetErrorString(x));
1555 #define wxVERIFY(x) wxASSERT((x))
1556 #define wxAMLOG(x) wxLogDebug(GetErrorString(x))
1557 #else
1558 #define wxAMVERIFY(x) (x)
1559 #define wxVERIFY(x) (x)
1560 #define wxAMLOG(x)
1561 #define wxAMFAIL(x)
1562 #endif
1563 
1564 //---------------------------------------------------------------------------
1565 // wxAMMediaBackend Constructor
1566 //---------------------------------------------------------------------------
1567 wxAMMediaBackend::wxAMMediaBackend()
1568                  :m_pAX(NULL),
1569 #ifdef __WXWINCE__
1570                   m_pWMP(NULL),
1571 #else
1572                   m_pAM(NULL),
1573                   m_pMP(NULL),
1574 #endif
1575                   m_bestSize(wxDefaultSize)
1576 {
1577    m_evthandler = NULL;
1578 }
1579 
1580 //---------------------------------------------------------------------------
1581 // wxAMMediaBackend Destructor
1582 //---------------------------------------------------------------------------
1583 wxAMMediaBackend::~wxAMMediaBackend()
1584 {
1585     if(m_pAX)
1586     {
1587         m_pAX->DissociateHandle();
1588         delete m_pAX;
1589 #ifndef __WXWINCE__
1590         m_pAM->Release();
1591 #endif
1592 
1593         if (GetMP())
1594             GetMP()->Release();
1595 
1596         if (m_evthandler)
1597         {
1598             m_ctrl->RemoveEventHandler(m_evthandler);
1599             delete m_evthandler;
1600         }
1601     }
1602 }
1603 
1604 //---------------------------------------------------------------------------
1605 // wxAMMediaBackend::CreateControl
1606 //---------------------------------------------------------------------------
1607 bool wxAMMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
1608                                      wxWindowID id,
1609                                      const wxPoint& pos,
1610                                      const wxSize& size,
1611                                      long style,
1612                                      const wxValidator& validator,
1613                                      const wxString& name)
1614 {
1615     // First get the AMGetErrorText procedure in debug
1616     // mode for more meaningful messages
1617 #if wxDEBUG_LEVEL
1618     if ( m_dllQuartz.Load(wxT("quartz.dll"), wxDL_VERBATIM) )
1619     {
1620         m_lpAMGetErrorText = (LPAMGETERRORTEXT)
1621                                 m_dllQuartz.GetSymbolAorW(wxT("AMGetErrorText"));
1622     }
1623 #endif // wxDEBUG_LEVEL
1624 
1625 
1626 
1627 #ifdef __WXWINCE__
1628    CLSID clsid;
1629 
1630    // Try progids first - *.WMP is PocketPC and Mediaplayer.1 is CE.NET
1631    // later versions support straight creation from CLSID
1632    if (CLSIDFromProgID(L"WPCEOCX.WMP", &clsid) != S_OK &&
1633        CLSIDFromProgID(L"MediaPlayer.MediaPlayer.1", &clsid) != S_OK)
1634    {
1635        clsid = CLSID_MediaPlayer;
1636    }
1637 
1638    // While the CLSID is the same as CLSID_MediaPlayer
1639    // CE only supports the IWMP interface
1640    if ( ::CoCreateInstance(clsid, NULL,
1641                                  CLSCTX_INPROC_SERVER,
1642                                  IID_IWMP, (void**)&m_pWMP) != 0 )
1643    {
1644            return false;
1645    }
1646 
1647 #else
1648     // Now determine which (if any) media player interface is
1649     // available - IMediaPlayer or IActiveMovie
1650     if( ::CoCreateInstance(CLSID_MediaPlayer, NULL,
1651                                   CLSCTX_INPROC_SERVER,
1652                                   IID_IMediaPlayer, (void**)&m_pMP) != 0 )
1653     {
1654         if( ::CoCreateInstance(CLSID_ActiveMovie, NULL,
1655                                   CLSCTX_INPROC_SERVER,
1656                                   IID_IActiveMovie, (void**)&m_pAM) != 0 )
1657             return false;
1658         m_pAM->QueryInterface(IID_IMediaPlayer, (void**)&m_pMP);
1659     }
1660     else
1661     {
1662         m_pMP->QueryInterface(IID_IActiveMovie, (void**)&m_pAM);
1663     }
1664 #endif
1665 
1666     //
1667     // Create window
1668     // By default wxWindow(s) is created with a border -
1669     // so we need to get rid of those
1670     //
1671     // Since we don't have a child window like most other
1672     // backends, we don't need wxCLIP_CHILDREN
1673     //
1674     if ( !ctrl->wxControl::Create(parent, id, pos, size,
1675                             (style & ~wxBORDER_MASK) | wxBORDER_NONE,
1676                             validator, name) )
1677         return false;
1678 
1679     //
1680     // Now create the ActiveX container along with the media player
1681     // interface and query them
1682     //
1683     m_ctrl = wxStaticCast(ctrl, wxMediaCtrl);
1684     m_pAX = new wxActiveXContainer(ctrl,
1685 #ifdef __WXWINCE__
1686                 IID_IWMP, m_pWMP
1687 #else
1688                 m_pMP ? IID_IMediaPlayer : IID_IActiveMovie, m_pAM
1689 #endif
1690                                   );
1691     // Connect for events
1692     m_evthandler = new wxAMMediaEvtHandler(this);
1693     m_ctrl->PushEventHandler(m_evthandler);
1694 
1695     //
1696     //  Here we set up wx-specific stuff for the default
1697     //  settings wxMediaCtrl says it will stay to
1698     //
1699     if(GetMP())
1700     {
1701         GetMP()->put_DisplaySize(mpFitToSize);
1702 #ifndef __WXWINCE__ // Not in CE's IWMP
1703         // TODO: Unsure what actual effect this has
1704         // In DirectShow Windowless video results in less delay when
1705         // dragging, for example - but this doesn't appear to really do anything
1706         // in practice (it may be something different...)...
1707         GetMP()->put_WindowlessVideo(VARIANT_TRUE);
1708 #endif
1709 
1710     }
1711 #ifndef __WXWINCE__ // Not in CE's IWMP
1712     else
1713         GetAM()->put_MovieWindowSize(amvDoubleOriginalSize);
1714 #endif
1715 
1716     // by default true
1717     GetAM()->put_AutoStart(VARIANT_FALSE);
1718     // by default enabled
1719     wxAMMediaBackend::ShowPlayerControls(wxMEDIACTRLPLAYERCONTROLS_NONE);
1720     // by default with AM only 0.5
1721     wxAMMediaBackend::SetVolume(1.0);
1722 
1723     // don't erase the background of our control window so that resizing is a
1724     // bit smoother
1725     m_ctrl->SetBackgroundStyle(wxBG_STYLE_CUSTOM);
1726 
1727     // success
1728     return true;
1729 }
1730 
1731 //---------------------------------------------------------------------------
1732 // wxAMMediaBackend::Load (file version)
1733 //---------------------------------------------------------------------------
1734 bool wxAMMediaBackend::Load(const wxString& fileName)
1735 {
1736     return DoLoad(fileName);
1737 }
1738 
1739 //---------------------------------------------------------------------------
1740 // wxAMMediaBackend::Load (URL Version)
1741 //---------------------------------------------------------------------------
1742 bool wxAMMediaBackend::Load(const wxURI& location)
1743 {
1744     //  Turn off loading from a proxy as user
1745     //  may have set it previously
1746     INSPlay* pPlay = NULL;
1747     GetAM()->QueryInterface(IID_INSPlay, (void**) &pPlay);
1748     if(pPlay)
1749     {
1750         pPlay->put_UseHTTPProxy(VARIANT_FALSE);
1751         pPlay->Release();
1752     }
1753 
1754     return DoLoad(location.BuildURI());
1755 }
1756 
1757 //---------------------------------------------------------------------------
1758 // wxAMMediaBackend::Load (URL Version with Proxy)
1759 //---------------------------------------------------------------------------
1760 bool wxAMMediaBackend::Load(const wxURI& location, const wxURI& proxy)
1761 {
1762     // Set the proxy of the NETSHOW interface
1763     INSPlay* pPlay = NULL;
1764     GetAM()->QueryInterface(IID_INSPlay, (void**) &pPlay);
1765 
1766     if(pPlay)
1767     {
1768         pPlay->put_UseHTTPProxy(VARIANT_TRUE);
1769         pPlay->put_HTTPProxyHost(wxBasicString(proxy.GetServer()));
1770         pPlay->put_HTTPProxyPort(wxAtoi(proxy.GetPort()));
1771         pPlay->Release();
1772     }
1773 
1774     return DoLoad(location.BuildURI());
1775 }
1776 
1777 //---------------------------------------------------------------------------
1778 // wxAMMediaBackend::DoLoad
1779 //
1780 // Called by all functions - this actually renders
1781 // the file and sets up the filter graph
1782 //---------------------------------------------------------------------------
1783 bool wxAMMediaBackend::DoLoad(const wxString& location)
1784 {
1785     HRESULT hr;
1786 
1787     // Play the movie the normal way through the embedded
1788     // WMP.  Supposively Open is better in theory because
1789     // the docs say its async and put_FileName is not -
1790     // but in practice they both seem to be async anyway
1791     if(GetMP())
1792         hr = GetMP()->Open( wxBasicString(location) );
1793     else
1794         hr = GetAM()->put_FileName( wxBasicString(location) );
1795 
1796     if(FAILED(hr))
1797     {
1798         wxAMLOG(hr);
1799         return false;
1800     }
1801 
1802     m_bestSize = wxDefaultSize;
1803     return true;
1804 }
1805 
1806 //---------------------------------------------------------------------------
1807 // wxAMMediaBackend::FinishLoad
1808 //
1809 // Called when the media has finished loaded and is ready to play
1810 //
1811 // Here we get the original size of the video and
1812 // send the loaded event to our watcher :).
1813 //---------------------------------------------------------------------------
1814 void wxAMMediaBackend::FinishLoad()
1815 {
1816     NotifyMovieLoaded();
1817 }
1818 
1819 //---------------------------------------------------------------------------
1820 // wxAMMediaBackend::ShowPlayerControls
1821 //---------------------------------------------------------------------------
1822 bool wxAMMediaBackend::ShowPlayerControls(wxMediaCtrlPlayerControls flags)
1823 {
1824     // Note that IMediaPlayer doesn't have a statusbar by
1825     // default but IActiveMovie does - so let's try to keep
1826     // the interface consistent.
1827     if(!flags)
1828     {
1829         GetAM()->put_Enabled(VARIANT_FALSE);
1830         GetAM()->put_ShowControls(VARIANT_FALSE);
1831         if(GetMP())
1832             GetMP()->put_ShowStatusBar(VARIANT_FALSE);
1833     }
1834     else
1835     {
1836         GetAM()->put_Enabled(VARIANT_TRUE);
1837         GetAM()->put_ShowControls(VARIANT_TRUE);
1838 
1839         GetAM()->put_ShowPositionControls(
1840                 (flags & wxMEDIACTRLPLAYERCONTROLS_STEP) ?
1841                 VARIANT_TRUE : VARIANT_FALSE);
1842 
1843         if(GetMP())
1844         {
1845             GetMP()->put_ShowStatusBar(VARIANT_TRUE);
1846             GetMP()->put_ShowAudioControls(
1847                 (flags & wxMEDIACTRLPLAYERCONTROLS_VOLUME) ?
1848                 VARIANT_TRUE : VARIANT_FALSE);
1849         }
1850     }
1851 
1852     return true;
1853 }
1854 
1855 //---------------------------------------------------------------------------
1856 // wxAMMediaBackend::Play
1857 //
1858 // Plays the stream.  If it is non-seekable, it will restart it (implicit).
1859 //
1860 // Note that we use SUCCEEDED here because run/pause/stop tend to be overly
1861 // picky and return warnings on pretty much every call
1862 //---------------------------------------------------------------------------
1863 bool wxAMMediaBackend::Play()
1864 {
1865     // Actually try to play the movie (will fail if not loaded completely)
1866 #ifdef __WXWINCE__
1867     HRESULT hr = m_pWMP->Play();
1868 #else
1869     HRESULT hr = GetAM()->Run();
1870 #endif
1871     if(SUCCEEDED(hr))
1872     {
1873        return true;
1874     }
1875     wxAMLOG(hr);
1876     return false;
1877 }
1878 
1879 //---------------------------------------------------------------------------
1880 // wxAMMediaBackend::Pause
1881 //
1882 // Pauses the stream.
1883 //---------------------------------------------------------------------------
1884 bool wxAMMediaBackend::Pause()
1885 {
1886     HRESULT hr = GetAM()->Pause();
1887     if(SUCCEEDED(hr))
1888         return true;
1889     wxAMLOG(hr);
1890     return false;
1891 }
1892 
1893 //---------------------------------------------------------------------------
1894 // wxAMMediaBackend::Stop
1895 //
1896 // Stops the stream.
1897 //---------------------------------------------------------------------------
1898 bool wxAMMediaBackend::Stop()
1899 {
1900     HRESULT hr = GetAM()->Stop();
1901     if(SUCCEEDED(hr))
1902     {
1903         // Seek to beginning
1904         wxAMMediaBackend::SetPosition(0);
1905         return true;
1906     }
1907     wxAMLOG(hr);
1908     return false;
1909 }
1910 
1911 //---------------------------------------------------------------------------
1912 // wxAMMediaBackend::SetPosition
1913 //
1914 // 1) Translates the current position's time to directshow time,
1915 //    which is in a scale of 1 second (in a double)
1916 // 2) Sets the play position of the IActiveMovie interface -
1917 //    passing NULL as the stop position means to keep the old
1918 //    stop position
1919 //---------------------------------------------------------------------------
1920 bool wxAMMediaBackend::SetPosition(wxLongLong where)
1921 {
1922     HRESULT hr = GetAM()->put_CurrentPosition(
1923                         ((LONGLONG)where.GetValue()) / 1000.0
1924                                      );
1925     if(FAILED(hr))
1926     {
1927         wxAMLOG(hr);
1928         return false;
1929     }
1930 
1931     return true;
1932 }
1933 
1934 //---------------------------------------------------------------------------
1935 // wxAMMediaBackend::GetPosition
1936 //
1937 // 1) Obtains the current play and stop positions from IMediaSeeking
1938 // 2) Returns the play position translated to our time base
1939 //---------------------------------------------------------------------------
1940 wxLongLong wxAMMediaBackend::GetPosition()
1941 {
1942     double outCur;
1943     HRESULT hr = GetAM()->get_CurrentPosition(&outCur);
1944     if(FAILED(hr))
1945     {
1946         wxAMLOG(hr);
1947         return 0;
1948     }
1949 
1950     // h,m,s,milli - outCur is in 1 second (double)
1951     outCur *= 1000;
1952     wxLongLong ll;
1953     ll.Assign(outCur);
1954 
1955     return ll;
1956 }
1957 
1958 //---------------------------------------------------------------------------
1959 // wxAMMediaBackend::GetVolume and SetVolume()
1960 //
1961 // Notice that for the IActiveMovie interface value ranges from 0 (MAX volume)
1962 // to -10000 (minimum volume) and the scale is logarithmic in 0.01db per step.
1963 //---------------------------------------------------------------------------
1964 
1965 double wxAMMediaBackend::GetVolume()
1966 {
1967     long lVolume;
1968     HRESULT hr = GetAM()->get_Volume(&lVolume);
1969     if(FAILED(hr))
1970     {
1971         wxAMLOG(hr);
1972         return 0.0;
1973     }
1974 
1975     double dVolume = lVolume / 2000.; // volume is now in [-5..0] range
1976     dVolume = pow(10.0, dVolume);     //                 [10^-5, 1]
1977     dVolume -= 0.00001;               //                [0, 1-10^-5]
1978     dVolume /= 1 - 0.00001;           //                   [0, 1]
1979 
1980     return dVolume;
1981 }
1982 
1983 bool wxAMMediaBackend::SetVolume(double dVolume)
1984 {
1985     // inverse the transformation above
1986     long lVolume = static_cast<long>(2000*log10(dVolume + (1 - dVolume)*0.00001));
1987 
1988     HRESULT hr = GetAM()->put_Volume(lVolume);
1989     if(FAILED(hr))
1990     {
1991         wxAMLOG(hr);
1992         return false;
1993     }
1994     return true;
1995 }
1996 
1997 //---------------------------------------------------------------------------
1998 // wxAMMediaBackend::GetDuration
1999 //
2000 // 1) Obtains the duration of the media from IActiveMovie
2001 // 2) Converts that value to our time base, and returns it
2002 //
2003 // NB: With VBR MP3 files the default DirectShow MP3 render does not
2004 // read the Xing header correctly, resulting in skewed values for duration
2005 // and seeking
2006 //---------------------------------------------------------------------------
2007 wxLongLong wxAMMediaBackend::GetDuration()
2008 {
2009     double outDuration;
2010     HRESULT hr = GetAM()->get_Duration(&outDuration);
2011     switch ( hr )
2012     {
2013         default:
2014             wxAMLOG(hr);
2015             // fall through
2016 
2017         case S_FALSE:
2018             return 0;
2019 
2020         case S_OK:
2021             // outDuration is in seconds, we need milliseconds
2022 #ifdef wxLongLong_t
2023             return static_cast<wxLongLong_t>(outDuration * 1000);
2024 #else
2025             // In principle it's possible to have video of duration greater
2026             // than ~1193 hours which corresponds LONG_MAX in milliseconds so
2027             // cast to wxLongLong first and multiply by 1000 only then to avoid
2028             // the overflow (resulting in maximal duration of ~136 years).
2029             return wxLongLong(static_cast<long>(outDuration)) * 1000;
2030 #endif
2031     }
2032 }
2033 
2034 //---------------------------------------------------------------------------
2035 // wxAMMediaBackend::GetState
2036 //
2037 // Returns the cached state
2038 //---------------------------------------------------------------------------
2039 wxMediaState wxAMMediaBackend::GetState()
2040 {
2041     StateConstants nState;
2042 #ifdef __WXWINCE__
2043     HRESULT hr = m_pWMP->get_PlayState((long*)&nState);
2044 #else
2045     HRESULT hr = GetAM()->get_CurrentState(&nState);
2046 #endif
2047     if(FAILED(hr))
2048     {
2049         wxAMLOG(hr);
2050         return wxMEDIASTATE_STOPPED;
2051     }
2052 
2053     return (wxMediaState)nState;
2054 }
2055 
2056 //---------------------------------------------------------------------------
2057 // wxAMMediaBackend::GetPlaybackRate
2058 //
2059 // Pretty simple way of obtaining the playback rate from
2060 // the IActiveMovie interface
2061 //---------------------------------------------------------------------------
2062 double wxAMMediaBackend::GetPlaybackRate()
2063 {
2064     double dRate;
2065     HRESULT hr = GetAM()->get_Rate(&dRate);
2066     if(FAILED(hr))
2067     {
2068         wxAMLOG(hr);
2069         return 0.0;
2070     }
2071     return dRate;
2072 }
2073 
2074 //---------------------------------------------------------------------------
2075 // wxAMMediaBackend::SetPlaybackRate
2076 //
2077 // Sets the playback rate of the media - DirectShow is pretty good
2078 // about this, actually
2079 //---------------------------------------------------------------------------
2080 bool wxAMMediaBackend::SetPlaybackRate(double dRate)
2081 {
2082     HRESULT hr = GetAM()->put_Rate(dRate);
2083     if(FAILED(hr))
2084     {
2085         wxAMLOG(hr);
2086         return false;
2087     }
2088 
2089     return true;
2090 }
2091 
2092 //---------------------------------------------------------------------------
2093 // wxAMMediaBackend::GetDownloadXXX
2094 //
2095 // Queries for and gets the total size of the file and the current
2096 // progress in downloading that file from the IAMOpenProgress
2097 // interface from the media player interface's filter graph
2098 //---------------------------------------------------------------------------
2099 void wxAMMediaBackend::DoGetDownloadProgress(wxLongLong* pLoadProgress,
2100                                              wxLongLong* pLoadTotal)
2101 {
2102 #ifndef __WXWINCE__
2103     IUnknown* pFG = NULL;
2104 
2105     HRESULT hr = m_pAM->get_FilterGraph(&pFG);
2106 
2107     // notice that the call above may return S_FALSE and leave pFG NULL
2108     if(SUCCEEDED(hr) && pFG)
2109     {
2110         IAMOpenProgress* pOP = NULL;
2111         hr = pFG->QueryInterface(IID_IAMOpenProgress, (void**)&pOP);
2112         if(SUCCEEDED(hr) && pOP)
2113         {
2114             LONGLONG
2115                 loadTotal = 0,
2116                 loadProgress = 0;
2117             hr = pOP->QueryProgress(&loadTotal, &loadProgress);
2118             pOP->Release();
2119 
2120             if(SUCCEEDED(hr))
2121             {
2122                 *pLoadProgress = loadProgress;
2123                 *pLoadTotal = loadTotal;
2124                 pFG->Release();
2125                 return;
2126             }
2127         }
2128         pFG->Release();
2129     }
2130 #endif // !__WXWINCE__
2131 
2132     *pLoadProgress = 0;
2133     *pLoadTotal = 0;
2134 }
2135 
2136 //---------------------------------------------------------------------------
2137 // wxAMMediaBackend::GetVideoSize
2138 //
2139 // Obtains the cached original video size
2140 //---------------------------------------------------------------------------
2141 wxSize wxAMMediaBackend::GetVideoSize() const
2142 {
2143     if (m_bestSize == wxDefaultSize)
2144     {
2145         wxAMMediaBackend* self = wxConstCast(this, wxAMMediaBackend);
2146         long w = 0;
2147         long h = 0;
2148 
2149         self->GetAM()->get_ImageSourceWidth(&w);
2150         self->GetAM()->get_ImageSourceHeight(&h);
2151 
2152         if (w != 0 && h != 0)
2153             self->m_bestSize.Set(w, h);
2154         else
2155             return wxSize(0,0);
2156     }
2157 
2158    return m_bestSize;
2159 }
2160 
2161 //---------------------------------------------------------------------------
2162 // wxAMMediaBackend::Move
2163 //
2164 // We take care of this in our redrawing
2165 //---------------------------------------------------------------------------
2166 void wxAMMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y),
2167                             int WXUNUSED(w), int WXUNUSED(h))
2168 {
2169 }
2170 
2171 //---------------------------------------------------------------------------
2172 // wxAMMediaBackend::OnActiveX
2173 //
2174 // Handle events sent from our activex control (IActiveMovie/IMediaPlayer).
2175 //
2176 // The weird numbers in the switch statement here are "dispatch ids"
2177 // (the numbers in the id field like ( id(xxx) ) ) from amcompat.idl
2178 // and msdxm.idl.
2179 //---------------------------------------------------------------------------
2180 void wxAMMediaEvtHandler::OnActiveX(wxActiveXEvent& event)
2181 {
2182     switch(event.GetDispatchId())
2183     {
2184 #ifndef __WXWINCE__
2185     case 0x00000001: // statechange in IActiveMovie
2186     case 0x00000bc4: // playstatechange in IMediaPlayer
2187 #else
2188     case 0x00000011: // 17 == playstatechange on IWMP
2189 #endif
2190         if(event.ParamCount() >= 2)
2191         {
2192             switch (event[1].GetInteger())
2193             {
2194             case 0: // stopping
2195                 if( m_amb->wxAMMediaBackend::GetPosition() ==
2196                     m_amb->wxAMMediaBackend::GetDuration() )
2197                 {
2198                     if ( m_amb->SendStopEvent() )
2199                     {
2200                         // Seek to beginning of movie
2201                         m_amb->wxAMMediaBackend::SetPosition(0);
2202 
2203                         // send the event to our child
2204                         m_amb->QueueFinishEvent();
2205                     }
2206                 }
2207                 else
2208                 {
2209                     m_amb->QueueStopEvent();
2210                 }
2211                 break;
2212             case 1: // pause
2213                 m_amb->QueuePauseEvent();
2214                 break;
2215             case 2: // play
2216                 m_amb->QueuePlayEvent();
2217                 break;
2218             default:
2219                 break;
2220             }
2221         }
2222         else
2223             event.Skip();
2224         break;
2225 
2226 #ifndef __WXWINCE__
2227     case 0x00000032: // opencomplete in IActiveMovie
2228         if(!m_bLoadEventSent)
2229         {
2230             m_amb->FinishLoad();
2231         }
2232         break;
2233 
2234     case 0xfffffd9f: // readystatechange in IActiveMovie2 and IMediaPlayer
2235 #else
2236     case 0x00000013: // 19 == readystatechange in IWMP
2237 #endif
2238         if(event.ParamCount() >= 1)
2239         {
2240             if(event[0].GetInteger() == 0)
2241             {
2242                 m_bLoadEventSent = false;
2243             }
2244             // Originally this was >= 3 here but on 3 we can't get the
2245             // size of the video (will error) - however on 4
2246             // it won't play on downloaded things until it is
2247             // completely downloaded so we use the lesser of two evils...
2248             else if(event[0].GetInteger() == 3 &&
2249                 !m_bLoadEventSent)
2250             {
2251                 m_bLoadEventSent = true;
2252                 m_amb->FinishLoad();
2253             }
2254         }
2255         else
2256             event.Skip();
2257         break;
2258 
2259     default:
2260         event.Skip();
2261         return;
2262     }
2263 }
2264 
2265 //---------------------------------------------------------------------------
2266 // End of wxAMMediaBackend
2267 //---------------------------------------------------------------------------
2268 
2269 // Allow the user code to use wxFORCE_LINK_MODULE() to ensure that this object
2270 // file is not discarded by the linker.
2271 #include "wx/link.h"
2272 wxFORCE_LINK_THIS_MODULE(wxmediabackend_am)
2273 
2274 #endif // wxUSE_MEDIACTRL && wxUSE_ACTIVEX
2275