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 // RCS-ID:      $Id: mediactrl_am.cpp 49027 2007-10-03 22:36:29Z VZ $
8 // Copyright:   (c) Ryan Norton
9 // Licence:     wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11 
12 // TODO: Actually test the CE IWMP....
13 // TODO: Actually test HTTP proxies...
14 
15 //-----------------Introduction----------------------------------------------
16 // This is the media backend for Windows Media Player 6 and ActiveMovie,
17 // as well as PocketPC 2000, Windows Media Player Mobile 7 and 8.
18 //
19 // We use a combination of the WMP 6 IMediaPlayer interface as well as the
20 // ActiveMovie interface IActiveMovie that even exists on Windows 3. For
21 // mobile systems we switch to IWMP for WMP mobile 7 and 8 and possibly
22 // earlier. We just use ifdefs for differentiating between IWMP and
23 // IActiveMovie/IMediaPlayer as the IWMP and IMediaPlayer are virtually
24 // identical with a few minor exceptions.
25 //
26 // For supporting HTTP proxies and such we query the media player
27 // interface (IActiveMovie/IWMP) for the INSPlay (NetShow) interface.
28 //
29 // The IMediaPlayer/IActiveMovie/IWMP are rather clean and straightforward
30 // interfaces that are fairly simplistic.
31 //
32 // Docs for IMediaPlayer are at
33 // http://msdn.microsoft.com/library/en-us/wmp6sdk/htm/microsoftwindowsmediaplayercontrolversion64sdk.asp
34 //
35 // Docs for IWMP are at
36 // http://msdn.microsoft.com/library/en-us/wcewmp/html/_wcesdk_asx_wmp_control_reference.asp
37 
38 //===========================================================================
39 //  DECLARATIONS
40 //===========================================================================
41 
42 //---------------------------------------------------------------------------
43 // Pre-compiled header stuff
44 //---------------------------------------------------------------------------
45 
46 // For compilers that support precompilation, includes "wx.h".
47 #include "wx/wxprec.h"
48 
49 #ifdef __BORLANDC__
50     #pragma hdrstop
51 #endif
52 
53 // disable "cast truncates constant value" for VARIANT_BOOL values
54 // passed as parameters in VC6
55 #ifdef _MSC_VER
56 #pragma warning (disable:4310)
57 #endif
58 
59 #if wxUSE_MEDIACTRL && wxUSE_ACTIVEX
60 
61 #include "wx/mediactrl.h"
62 
63 #ifndef WX_PRECOMP
64     #include "wx/log.h"
65     #include "wx/dcclient.h"
66     #include "wx/timer.h"
67     #include "wx/math.h"        // log10 & pow
68     #include "wx/stopwatch.h"
69 #endif
70 
71 #include "wx/msw/private.h" // user info and wndproc setting/getting
72 #include "wx/dynlib.h"
73 
74 //---------------------------------------------------------------------------
75 //  wxActiveXContainer - includes all the COM-specific stuff we need
76 //---------------------------------------------------------------------------
77 #include "wx/msw/ole/activex.h"
78 
79 // It may sound odd, but you can actually compile this with
80 // __WXWINCE__ enabled on non-CE windows
81 //#define __WXWINCE__
82 
83 //---------------------------------------------------------------------------
84 //  IIDS - used by CoCreateInstance and IUnknown::QueryInterface
85 //
86 //  [idl name]          [idl decription]
87 //  amcompat.idl        Microsoft Active Movie Control (Ver 2.0)
88 //  nscompat.idl        Microsoft NetShow Player (Ver 1.0)
89 //  msdxm.idl           Windows Media Player (Ver 1.0)
90 //  quartz.idl
91 //
92 //  First, when I say I "from XXX.idl", I mean I go into the COM Browser
93 //  ($Microsoft Visual Studio$/Common/Tools/OLEVIEW.EXE), open
94 //  "type libraries", open a specific type library (for quartz for example its
95 //  "ActiveMovie control type library (V1.0)"), save it as an .idl, compile the
96 //  idl using the midl compiler that comes with visual studio
97 //  ($Microsoft Visual Studio$/VC98/bin/midl.exe on VC6) with the /h argument
98 //  to make it generate stubs (a .h & .c file), then clean up the generated
99 //  interfaces I want with the STDMETHOD wrappers and then put them into
100 //  mediactrl.cpp.
101 //
102 //  According to the MSDN docs, IMediaPlayer requires Windows 98 SE
103 //  or greater.  NetShow is available on Windows 3.1 and I'm guessing
104 //  IActiveMovie is too.  IMediaPlayer is essentially the Windows Media
105 //  Player 6.4 SDK.
106 //
107 //  IWMP is from PlayerOCX.idl on PocketPC 2000, which uses CLSID_MediaPlayer
108 //  as well as the main windows line.
109 //
110 //  Some of these are not used but are kept here for future reference anyway
111 //---------------------------------------------------------------------------
112 const IID IID_IActiveMovie          = {0x05589FA2,0xC356,0x11CE,{0xBF,0x01,0x00,0xAA,0x00,0x55,0x59,0x5A}};
113 const IID IID_IActiveMovie2         = {0xB6CD6554,0xE9CB,0x11D0,{0x82,0x1F,0x00,0xA0,0xC9,0x1F,0x9C,0xA0}};
114 const IID IID_IActiveMovie3         = {0x265EC140,0xAE62,0x11D1,{0x85,0x00,0x00,0xA0,0xC9,0x1F,0x9C,0xA0}};
115 
116 const IID IID_INSOPlay              = {0x2179C5D1,0xEBFF,0x11CF,{0xB6,0xFD,0x00,0xAA,0x00,0xB4,0xE2,0x20}};
117 const IID IID_INSPlay               = {0xE7C4BE80,0x7960,0x11D0,{0xB7,0x27,0x00,0xAA,0x00,0xB4,0xE2,0x20}};
118 const IID IID_INSPlay1              = {0x265EC141,0xAE62,0x11D1,{0x85,0x00,0x00,0xA0,0xC9,0x1F,0x9C,0xA0}};
119 
120 const IID IID_IMediaPlayer          = {0x22D6F311,0xB0F6,0x11D0,{0x94,0xAB,0x00,0x80,0xC7,0x4C,0x7E,0x95}};
121 const IID IID_IMediaPlayer2         = {0x20D4F5E0,0x5475,0x11D2,{0x97,0x74,0x00,0x00,0xF8,0x08,0x55,0xE6}};
122 
123 
124 #ifdef __WXWINCE__
125 const IID IID_IWMP                  = {0x136B66EC,0xF30D,0x46A8,{0x88,0xDD,0xF2,0xD0,0x55,0x16,0x3E,0x49}};
126 #endif
127 
128 const CLSID CLSID_ActiveMovie       = {0x05589FA1,0xC356,0x11CE,{0xBF,0x01,0x00,0xAA,0x00,0x55,0x59,0x5A}};
129 const CLSID CLSID_MediaPlayer       = {0x22D6F312,0xB0F6,0x11D0,{0x94,0xAB,0x00,0x80,0xC7,0x4C,0x7E,0x95}};
130 const CLSID CLSID_NSPlay            = {0x2179C5D3,0xEBFF,0x11CF,{0xB6,0xFD,0x00,0xAA,0x00,0xB4,0xE2,0x20}};
131 
132 const IID IID_IAMOpenProgress = {0x8E1C39A1, 0xDE53, 0x11CF,{0xAA, 0x63, 0x00, 0x80, 0xC7, 0x44, 0x52, 0x8D}};
133 
134 // QUARTZ
135 const CLSID CLSID_FilgraphManager = {0xE436EBB3,0x524F,0x11CE,{0x9F,0x53,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
136 const IID IID_IMediaEvent = {0x56A868B6,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
137 
138 //??  QUARTZ Also?
139 const CLSID CLSID_VideoMixingRenderer9 ={0x51B4ABF3, 0x748F, 0x4E3B,{0xA2, 0x76, 0xC8, 0x28, 0x33, 0x0E, 0x92, 0x6A}};
140 const IID IID_IVMRWindowlessControl9 =  {0x8F537D09, 0xF85E, 0x4414,{0xB2, 0x3B, 0x50, 0x2E, 0x54, 0xC7, 0x99, 0x27}};
141 const IID IID_IFilterGraph =            {0x56A8689F, 0x0AD4, 0x11CE,{0xB0, 0x3A, 0x00, 0x20, 0xAF, 0x0B, 0xA7, 0x70}};
142 const IID IID_IGraphBuilder =           {0x56A868A9, 0x0AD4, 0x11CE,{0xB0, 0x3A, 0x00, 0x20, 0xAF, 0x0B, 0xA7, 0x70}};
143 const IID IID_IVMRFilterConfig9 =       {0x5A804648, 0x4F66, 0x4867,{0x9C, 0x43, 0x4F, 0x5C, 0x82, 0x2C, 0xF1, 0xB8}};
144 const IID IID_IBaseFilter =             {0x56A86895, 0x0AD4, 0x11CE,{0xB0, 0x3A, 0x00, 0x20, 0xAF, 0x0B, 0xA7, 0x70}};
145 
146 //---------------------------------------------------------------------------
147 //  QUARTZ COM INTERFACES (dumped from quartz.idl from MSVC COM Browser)
148 //---------------------------------------------------------------------------
149 
150 struct IAMOpenProgress : public IUnknown
151 {
152     STDMETHOD(QueryProgress)(LONGLONG *pllTotal, LONGLONG *pllCurrent) PURE;
153     STDMETHOD(AbortOperation)(void) PURE;
154 };
155 
156 struct IMediaEvent : public IDispatch
157 {
158     STDMETHOD(GetEventHandle)(LONG_PTR *) PURE;
159     STDMETHOD(GetEvent)(long *, LONG_PTR *, LONG_PTR *, long) PURE;
160     STDMETHOD(WaitForCompletion)(long, long *) PURE;
161     STDMETHOD(CancelDefaultHandling)(long) PURE;
162     STDMETHOD(RestoreDefaultHandling)(long) PURE;
163     STDMETHOD(FreeEventParams)(long, LONG_PTR, LONG_PTR) PURE;
164 };
165 
166 //---------------------------------------------------------------------------
167 //  ACTIVEMOVIE COM INTERFACES (dumped from amcompat.idl from MSVC COM Browser)
168 //---------------------------------------------------------------------------
169 
170 enum ReadyStateConstants
171 {
172     amvUninitialized  = 0,
173     amvLoading        = 1,
174     amvInteractive    = 3,
175     amvComplete       = 4
176 };
177 
178 enum StateConstants
179 {
180     amvNotLoaded    = -1,
181     amvStopped      = 0,
182     amvPaused       = 1,
183     amvRunning      = 2
184 };
185 
186 enum DisplayModeConstants
187 {
188     amvTime      = 0,
189     amvFrames    = 1
190 };
191 
192 enum WindowSizeConstants
193 {
194     amvOriginalSize    = 0,
195     amvDoubleOriginalSize    = 1,
196     amvOneSixteenthScreen    = 2,
197     amvOneFourthScreen    = 3,
198     amvOneHalfScreen    = 4
199 };
200 
201 enum AppearanceConstants
202 {
203     amvFlat    = 0,
204     amv3D    = 1
205 };
206 
207 enum BorderStyleConstants
208 {
209     amvNone    = 0,
210     amvFixedSingle    = 1
211 };
212 
213 struct IActiveMovie : public IDispatch
214 {
215     STDMETHOD(AboutBox)( void) PURE;
216     STDMETHOD(Run)( void) PURE;
217     STDMETHOD(Pause)( void) PURE;
218     STDMETHOD(Stop)( void) PURE;
219     STDMETHOD(get_ImageSourceWidth)(long __RPC_FAR *pWidth) PURE;
220     STDMETHOD(get_ImageSourceHeight)(long __RPC_FAR *pHeight) PURE;
221     STDMETHOD(get_Author)(BSTR __RPC_FAR *pbstrAuthor) PURE;
222     STDMETHOD(get_Title)(BSTR __RPC_FAR *pbstrTitle) PURE;
223     STDMETHOD(get_Copyright)(BSTR __RPC_FAR *pbstrCopyright) PURE;
224     STDMETHOD(get_Description)(BSTR __RPC_FAR *pbstrDescription) PURE;
225     STDMETHOD(get_Rating)(BSTR __RPC_FAR *pbstrRating) PURE;
226     STDMETHOD(get_FileName)(BSTR __RPC_FAR *pbstrFileName) PURE;
227     STDMETHOD(put_FileName)(BSTR pbstrFileName) PURE;
228     STDMETHOD(get_Duration)(double __RPC_FAR *pValue) PURE;
229     STDMETHOD(get_CurrentPosition)(double __RPC_FAR *pValue) PURE;
230     STDMETHOD(put_CurrentPosition)(double pValue) PURE;
231     STDMETHOD(get_PlayCount)(long __RPC_FAR *pPlayCount) PURE;
232     STDMETHOD(put_PlayCount)(long pPlayCount) PURE;
233     STDMETHOD(get_SelectionStart)(double __RPC_FAR *pValue) PURE;
234     STDMETHOD(put_SelectionStart)(double pValue) PURE;
235     STDMETHOD(get_SelectionEnd)(double __RPC_FAR *pValue) PURE;
236     STDMETHOD(put_SelectionEnd)(double pValue) PURE;
237     STDMETHOD(get_CurrentState)(StateConstants __RPC_FAR *pState) PURE;
238     STDMETHOD(get_Rate)(double __RPC_FAR *pValue) PURE;
239     STDMETHOD(put_Rate)(double pValue) PURE;
240     STDMETHOD(get_Volume)(long __RPC_FAR *pValue) PURE;
241     STDMETHOD(put_Volume)(long pValue) PURE;
242     STDMETHOD(get_Balance)(long __RPC_FAR *pValue) PURE;
243     STDMETHOD(put_Balance)(long pValue) PURE;
244     STDMETHOD(get_EnableContextMenu)(VARIANT_BOOL __RPC_FAR *pEnable) PURE;
245     STDMETHOD(put_EnableContextMenu)(VARIANT_BOOL pEnable) PURE;
246     STDMETHOD(get_ShowDisplay)(VARIANT_BOOL __RPC_FAR *Show) PURE;
247     STDMETHOD(put_ShowDisplay)(VARIANT_BOOL Show) PURE;
248     STDMETHOD(get_ShowControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
249     STDMETHOD(put_ShowControls)(VARIANT_BOOL Show) PURE;
250     STDMETHOD(get_ShowPositionControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
251     STDMETHOD(put_ShowPositionControls)(VARIANT_BOOL Show) PURE;
252     STDMETHOD(get_ShowSelectionControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
253     STDMETHOD(put_ShowSelectionControls)(VARIANT_BOOL Show) PURE;
254     STDMETHOD(get_ShowTracker)(VARIANT_BOOL __RPC_FAR *Show) PURE;
255     STDMETHOD(put_ShowTracker)(VARIANT_BOOL Show) PURE;
256     STDMETHOD(get_EnablePositionControls)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
257     STDMETHOD(put_EnablePositionControls)(VARIANT_BOOL Enable) PURE;
258     STDMETHOD(get_EnableSelectionControls)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
259     STDMETHOD(put_EnableSelectionControls)(VARIANT_BOOL Enable) PURE;
260     STDMETHOD(get_EnableTracker)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
261     STDMETHOD(put_EnableTracker)(VARIANT_BOOL Enable) PURE;
262     STDMETHOD(get_AllowHideDisplay)(VARIANT_BOOL __RPC_FAR *Show) PURE;
263     STDMETHOD(put_AllowHideDisplay)(VARIANT_BOOL Show) PURE;
264     STDMETHOD(get_AllowHideControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
265     STDMETHOD(put_AllowHideControls)(VARIANT_BOOL Show) PURE;
266     STDMETHOD(get_DisplayMode)(DisplayModeConstants __RPC_FAR *pValue) PURE;
267     STDMETHOD(put_DisplayMode)(DisplayModeConstants pValue) PURE;
268     STDMETHOD(get_AllowChangeDisplayMode)(VARIANT_BOOL __RPC_FAR *fAllow) PURE;
269     STDMETHOD(put_AllowChangeDisplayMode)(VARIANT_BOOL fAllow) PURE;
270     STDMETHOD(get_FilterGraph)(IUnknown __RPC_FAR *__RPC_FAR *ppFilterGraph) PURE;
271     STDMETHOD(put_FilterGraph)(IUnknown __RPC_FAR *ppFilterGraph) PURE;
272     STDMETHOD(get_FilterGraphDispatch)(IDispatch __RPC_FAR *__RPC_FAR *pDispatch) PURE;
273     STDMETHOD(get_DisplayForeColor)(unsigned long __RPC_FAR *ForeColor) PURE;
274     STDMETHOD(put_DisplayForeColor)(unsigned long ForeColor) PURE;
275     STDMETHOD(get_DisplayBackColor)(unsigned long __RPC_FAR *BackColor) PURE;
276     STDMETHOD(put_DisplayBackColor)(unsigned long BackColor) PURE;
277     STDMETHOD(get_MovieWindowSize)(WindowSizeConstants __RPC_FAR *WindowSize) PURE;
278     STDMETHOD(put_MovieWindowSize)(WindowSizeConstants WindowSize) PURE;
279     STDMETHOD(get_FullScreenMode)(VARIANT_BOOL __RPC_FAR *pEnable) PURE;
280     STDMETHOD(put_FullScreenMode)(VARIANT_BOOL pEnable) PURE;
281     STDMETHOD(get_AutoStart)(VARIANT_BOOL __RPC_FAR *pEnable) PURE;
282     STDMETHOD(put_AutoStart)(VARIANT_BOOL pEnable) PURE;
283     STDMETHOD(get_AutoRewind)(VARIANT_BOOL __RPC_FAR *pEnable) PURE;
284     STDMETHOD(put_AutoRewind)(VARIANT_BOOL pEnable) PURE;
285     STDMETHOD(get_hWnd)(long __RPC_FAR *hWnd) PURE;
286     STDMETHOD(get_Appearance)(AppearanceConstants __RPC_FAR *pAppearance) PURE;
287     STDMETHOD(put_Appearance)(AppearanceConstants pAppearance) PURE;
288     STDMETHOD(get_BorderStyle)(BorderStyleConstants __RPC_FAR *pBorderStyle) PURE;
289     STDMETHOD(put_BorderStyle)(BorderStyleConstants pBorderStyle) PURE;
290     STDMETHOD(get_Enabled)(VARIANT_BOOL __RPC_FAR *pEnabled) PURE;
291     STDMETHOD(put_Enabled)(VARIANT_BOOL pEnabled) PURE;
292     STDMETHOD(get_Info)(long __RPC_FAR *ppInfo) PURE;
293 };
294 
295 
296 
297 struct IActiveMovie2 : public IActiveMovie
298 {
299     STDMETHOD(IsSoundCardEnabled)(VARIANT_BOOL __RPC_FAR *pbSoundCard) PURE;
300     STDMETHOD(get_ReadyState)(ReadyStateConstants __RPC_FAR *pValue) PURE;
301 };
302 
303 struct IActiveMovie3 : public IActiveMovie2
304 {
305     STDMETHOD(get_MediaPlayer)(IDispatch __RPC_FAR *__RPC_FAR *ppDispatch) PURE;
306 };
307 
308 
309 //---------------------------------------------------------------------------
310 //  MEDIAPLAYER COM INTERFACES (dumped from msdxm.idl from MSVC COM Browser)
311 //---------------------------------------------------------------------------
312 
313 enum MPPlayStateConstants
314 {
315     mpStopped = 0,
316     mpPaused    = 1,
317     mpPlaying    = 2,
318     mpWaiting    = 3,
319     mpScanForward    = 4,
320     mpScanReverse    = 5,
321     mpClosed    = 6
322 };
323 
324 enum MPDisplaySizeConstants
325 {
326     mpDefaultSize = 0,
327     mpHalfSize    = 1,
328     mpDoubleSize    = 2,
329     mpFullScreen    = 3,
330     mpFitToSize    = 4,
331     mpOneSixteenthScreen    = 5,
332     mpOneFourthScreen    = 6,
333     mpOneHalfScreen    = 7
334 };
335 
336 enum MPReadyStateConstants
337 {
338     mpReadyStateUninitialized = 0,
339     mpReadyStateLoading    = 1,
340     mpReadyStateInteractive    = 3,
341     mpReadyStateComplete    = 4
342 };
343 
344 typedef unsigned long VB_OLE_COLOR;
345 
346 enum MPDisplayModeConstants
347 {
348     mpTime = 0,
349     mpFrames    = 1
350 };
351 
352 enum MPMoreInfoType
353 {
354     mpShowURL = 0,
355     mpClipURL    = 1,
356     mpBannerURL    = 2
357 };
358 
359 enum MPMediaInfoType
360 {
361     mpShowFilename = 0,
362     mpShowTitle    = 1,
363     mpShowAuthor    = 2,
364     mpShowCopyright    = 3,
365     mpShowRating    = 4,
366     mpShowDescription    = 5,
367     mpShowLogoIcon    = 6,
368     mpClipFilename    = 7,
369     mpClipTitle    = 8,
370     mpClipAuthor    = 9,
371     mpClipCopyright    = 10,
372     mpClipRating    = 11,
373     mpClipDescription    = 12,
374     mpClipLogoIcon    = 13,
375     mpBannerImage    = 14,
376     mpBannerMoreInfo    = 15,
377     mpWatermark    = 16
378 };
379 
380 enum DVDMenuIDConstants
381 {
382     dvdMenu_Title    = 2,
383     dvdMenu_Root    = 3,
384     dvdMenu_Subpicture    = 4,
385     dvdMenu_Audio    = 5,
386     dvdMenu_Angle    = 6,
387     dvdMenu_Chapter    = 7
388 };
389 
390 enum MPShowDialogConstants
391 {
392     mpShowDialogHelp = 0,
393     mpShowDialogStatistics    = 1,
394     mpShowDialogOptions    = 2,
395     mpShowDialogContextMenu    = 3
396 };
397 
398 
399 struct IMediaPlayer : public IDispatch
400 {
401     STDMETHOD(get_CurrentPosition)(double __RPC_FAR *pCurrentPosition) PURE;
402     STDMETHOD(put_CurrentPosition)(double pCurrentPosition) PURE;
403     STDMETHOD(get_Duration)(double __RPC_FAR *pDuration) PURE;
404     STDMETHOD(get_ImageSourceWidth)(long __RPC_FAR *pWidth) PURE;
405     STDMETHOD(get_ImageSourceHeight)(long __RPC_FAR *pHeight) PURE;
406     STDMETHOD(get_MarkerCount)(long __RPC_FAR *pMarkerCount) PURE;
407     STDMETHOD(get_CanScan)(VARIANT_BOOL __RPC_FAR *pCanScan) PURE;
408     STDMETHOD(get_CanSeek)(VARIANT_BOOL __RPC_FAR *pCanSeek) PURE;
409     STDMETHOD(get_CanSeekToMarkers)(VARIANT_BOOL __RPC_FAR *pCanSeekToMarkers) PURE;
410     STDMETHOD(get_CurrentMarker)(long __RPC_FAR *pCurrentMarker) PURE;
411     STDMETHOD(put_CurrentMarker)(long pCurrentMarker) PURE;
412     STDMETHOD(get_FileName)(BSTR __RPC_FAR *pbstrFileName) PURE;
413     STDMETHOD(put_FileName)(BSTR pbstrFileName) PURE;
414     STDMETHOD(get_SourceLink)(BSTR __RPC_FAR *pbstrSourceLink) PURE;
415     STDMETHOD(get_CreationDate)(DATE __RPC_FAR *pCreationDate) PURE;
416     STDMETHOD(get_ErrorCorrection)(BSTR __RPC_FAR *pbstrErrorCorrection) PURE;
417     STDMETHOD(get_Bandwidth)(long __RPC_FAR *pBandwidth) PURE;
418     STDMETHOD(get_SourceProtocol)(long __RPC_FAR *pSourceProtocol) PURE;
419     STDMETHOD(get_ReceivedPackets)(long __RPC_FAR *pReceivedPackets) PURE;
420     STDMETHOD(get_RecoveredPackets)(long __RPC_FAR *pRecoveredPackets) PURE;
421     STDMETHOD(get_LostPackets)(long __RPC_FAR *pLostPackets) PURE;
422     STDMETHOD(get_ReceptionQuality)(long __RPC_FAR *pReceptionQuality) PURE;
423     STDMETHOD(get_BufferingCount)(long __RPC_FAR *pBufferingCount) PURE;
424     STDMETHOD(get_IsBroadcast)(VARIANT_BOOL __RPC_FAR *pIsBroadcast) PURE;
425     STDMETHOD(get_BufferingProgress)(long __RPC_FAR *pBufferingProgress) PURE;
426     STDMETHOD(get_ChannelName)(BSTR __RPC_FAR *pbstrChannelName) PURE;
427     STDMETHOD(get_ChannelDescription)(BSTR __RPC_FAR *pbstrChannelDescription) PURE;
428     STDMETHOD(get_ChannelURL)(BSTR __RPC_FAR *pbstrChannelURL) PURE;
429     STDMETHOD(get_ContactAddress)(BSTR __RPC_FAR *pbstrContactAddress) PURE;
430     STDMETHOD(get_ContactPhone)(BSTR __RPC_FAR *pbstrContactPhone) PURE;
431     STDMETHOD(get_ContactEmail)(BSTR __RPC_FAR *pbstrContactEmail) PURE;
432     STDMETHOD(get_BufferingTime)(double __RPC_FAR *pBufferingTime) PURE;
433     STDMETHOD(put_BufferingTime)(double pBufferingTime) PURE;
434     STDMETHOD(get_AutoStart)(VARIANT_BOOL __RPC_FAR *pAutoStart) PURE;
435     STDMETHOD(put_AutoStart)(VARIANT_BOOL pAutoStart) PURE;
436     STDMETHOD(get_AutoRewind)(VARIANT_BOOL __RPC_FAR *pAutoRewind) PURE;
437     STDMETHOD(put_AutoRewind)(VARIANT_BOOL pAutoRewind) PURE;
438     STDMETHOD(get_Rate)(double __RPC_FAR *pRate) PURE;
439     STDMETHOD(put_Rate)(double pRate) PURE;
440     STDMETHOD(get_SendKeyboardEvents)(VARIANT_BOOL __RPC_FAR *pSendKeyboardEvents) PURE;
441     STDMETHOD(put_SendKeyboardEvents)(VARIANT_BOOL pSendKeyboardEvents) PURE;
442     STDMETHOD(get_SendMouseClickEvents)(VARIANT_BOOL __RPC_FAR *pSendMouseClickEvents) PURE;
443     STDMETHOD(put_SendMouseClickEvents)(VARIANT_BOOL pSendMouseClickEvents) PURE;
444     STDMETHOD(get_SendMouseMoveEvents)(VARIANT_BOOL __RPC_FAR *pSendMouseMoveEvents) PURE;
445     STDMETHOD(put_SendMouseMoveEvents)(VARIANT_BOOL pSendMouseMoveEvents) PURE;
446     STDMETHOD(get_PlayCount)(long __RPC_FAR *pPlayCount) PURE;
447     STDMETHOD(put_PlayCount)(long pPlayCount) PURE;
448     STDMETHOD(get_ClickToPlay)(VARIANT_BOOL __RPC_FAR *pClickToPlay) PURE;
449     STDMETHOD(put_ClickToPlay)(VARIANT_BOOL pClickToPlay) PURE;
450     STDMETHOD(get_AllowScan)(VARIANT_BOOL __RPC_FAR *pAllowScan) PURE;
451     STDMETHOD(put_AllowScan)(VARIANT_BOOL pAllowScan) PURE;
452     STDMETHOD(get_EnableContextMenu)(VARIANT_BOOL __RPC_FAR *pEnableContextMenu) PURE;
453     STDMETHOD(put_EnableContextMenu)(VARIANT_BOOL pEnableContextMenu) PURE;
454     STDMETHOD(get_CursorType)(long __RPC_FAR *pCursorType) PURE;
455     STDMETHOD(put_CursorType)(long pCursorType) PURE;
456     STDMETHOD(get_CodecCount)(long __RPC_FAR *pCodecCount) PURE;
457     STDMETHOD(get_AllowChangeDisplaySize)(VARIANT_BOOL __RPC_FAR *pAllowChangeDisplaySize) PURE;
458     STDMETHOD(put_AllowChangeDisplaySize)( VARIANT_BOOL pAllowChangeDisplaySize) PURE;
459     STDMETHOD(get_IsDurationValid)(VARIANT_BOOL __RPC_FAR *pIsDurationValid) PURE;
460     STDMETHOD(get_OpenState)(long __RPC_FAR *pOpenState) PURE;
461     STDMETHOD(get_SendOpenStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendOpenStateChangeEvents) PURE;
462     STDMETHOD(put_SendOpenStateChangeEvents)(VARIANT_BOOL pSendOpenStateChangeEvents) PURE;
463     STDMETHOD(get_SendWarningEvents)( VARIANT_BOOL __RPC_FAR *pSendWarningEvents) PURE;
464     STDMETHOD(put_SendWarningEvents)(VARIANT_BOOL pSendWarningEvents) PURE;
465     STDMETHOD(get_SendErrorEvents)(VARIANT_BOOL __RPC_FAR *pSendErrorEvents) PURE;
466     STDMETHOD(put_SendErrorEvents)(VARIANT_BOOL pSendErrorEvents) PURE;
467     STDMETHOD(get_PlayState)(MPPlayStateConstants __RPC_FAR *pPlayState) PURE;
468     STDMETHOD(get_SendPlayStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendPlayStateChangeEvents) PURE;
469     STDMETHOD(put_SendPlayStateChangeEvents)(VARIANT_BOOL pSendPlayStateChangeEvents) PURE;
470     STDMETHOD(get_DisplaySize)(MPDisplaySizeConstants __RPC_FAR *pDisplaySize) PURE;
471     STDMETHOD(put_DisplaySize)(MPDisplaySizeConstants pDisplaySize) PURE;
472     STDMETHOD(get_InvokeURLs)(VARIANT_BOOL __RPC_FAR *pInvokeURLs) PURE;
473     STDMETHOD(put_InvokeURLs)(VARIANT_BOOL pInvokeURLs) PURE;
474     STDMETHOD(get_BaseURL)(BSTR __RPC_FAR *pbstrBaseURL) PURE;
475     STDMETHOD(put_BaseURL)(BSTR pbstrBaseURL) PURE;
476     STDMETHOD(get_DefaultFrame)(BSTR __RPC_FAR *pbstrDefaultFrame) PURE;
477     STDMETHOD(put_DefaultFrame)(BSTR pbstrDefaultFrame) PURE;
478     STDMETHOD(get_HasError)(VARIANT_BOOL __RPC_FAR *pHasError) PURE;
479     STDMETHOD(get_ErrorDescription)(BSTR __RPC_FAR *pbstrErrorDescription) PURE;
480     STDMETHOD(get_ErrorCode)(long __RPC_FAR *pErrorCode) PURE;
481     STDMETHOD(get_AnimationAtStart)(VARIANT_BOOL __RPC_FAR *pAnimationAtStart) PURE;
482     STDMETHOD(put_AnimationAtStart)(VARIANT_BOOL pAnimationAtStart) PURE;
483     STDMETHOD(get_TransparentAtStart)( VARIANT_BOOL __RPC_FAR *pTransparentAtStart) PURE;
484     STDMETHOD(put_TransparentAtStart)(VARIANT_BOOL pTransparentAtStart) PURE;
485     STDMETHOD(get_Volume)(long __RPC_FAR *pVolume) PURE;
486     STDMETHOD(put_Volume)(long pVolume) PURE;
487     STDMETHOD(get_Balance)(long __RPC_FAR *pBalance) PURE;
488     STDMETHOD(put_Balance)(long pBalance) PURE;
489     STDMETHOD(get_ReadyState)(MPReadyStateConstants __RPC_FAR *pValue) PURE;
490     STDMETHOD(get_SelectionStart)(double __RPC_FAR *pValue) PURE;
491     STDMETHOD(put_SelectionStart)(double pValue) PURE;
492     STDMETHOD(get_SelectionEnd)(double __RPC_FAR *pValue) PURE;
493     STDMETHOD(put_SelectionEnd)(double pValue) PURE;
494     STDMETHOD(get_ShowDisplay)(VARIANT_BOOL __RPC_FAR *Show) PURE;
495     STDMETHOD(put_ShowDisplay)(VARIANT_BOOL Show) PURE;
496     STDMETHOD(get_ShowControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
497     STDMETHOD(put_ShowControls)(VARIANT_BOOL Show) PURE;
498     STDMETHOD(get_ShowPositionControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
499     STDMETHOD(put_ShowPositionControls)(VARIANT_BOOL Show) PURE;
500     STDMETHOD(get_ShowTracker)(VARIANT_BOOL __RPC_FAR *Show) PURE;
501     STDMETHOD(put_ShowTracker)(VARIANT_BOOL Show) PURE;
502     STDMETHOD(get_EnablePositionControls)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
503     STDMETHOD(put_EnablePositionControls)(VARIANT_BOOL Enable) PURE;
504     STDMETHOD(get_EnableTracker)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
505     STDMETHOD(put_EnableTracker)(VARIANT_BOOL Enable) PURE;
506     STDMETHOD(get_Enabled)(VARIANT_BOOL __RPC_FAR *pEnabled) PURE;
507     STDMETHOD(put_Enabled)(VARIANT_BOOL pEnabled) PURE;
508     STDMETHOD(get_DisplayForeColor)(VB_OLE_COLOR __RPC_FAR *ForeColor) PURE;
509     STDMETHOD(put_DisplayForeColor)(VB_OLE_COLOR ForeColor) PURE;
510     STDMETHOD(get_DisplayBackColor)(VB_OLE_COLOR __RPC_FAR *BackColor) PURE;
511     STDMETHOD(put_DisplayBackColor)(VB_OLE_COLOR BackColor) PURE;
512     STDMETHOD(get_DisplayMode)(MPDisplayModeConstants __RPC_FAR *pValue) PURE;
513     STDMETHOD(put_DisplayMode)(MPDisplayModeConstants pValue) PURE;
514     STDMETHOD(get_VideoBorder3D)(VARIANT_BOOL __RPC_FAR *pVideoBorderWidth) PURE;
515     STDMETHOD(put_VideoBorder3D)(VARIANT_BOOL pVideoBorderWidth) PURE;
516     STDMETHOD(get_VideoBorderWidth)(long __RPC_FAR *pVideoBorderWidth) PURE;
517     STDMETHOD(put_VideoBorderWidth)(long pVideoBorderWidth) PURE;
518     STDMETHOD(get_VideoBorderColor)(VB_OLE_COLOR __RPC_FAR *pVideoBorderWidth) PURE;
519     STDMETHOD(put_VideoBorderColor)(VB_OLE_COLOR pVideoBorderWidth) PURE;
520     STDMETHOD(get_ShowGotoBar)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
521     STDMETHOD(put_ShowGotoBar)(VARIANT_BOOL pbool) PURE;
522     STDMETHOD(get_ShowStatusBar)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
523     STDMETHOD(put_ShowStatusBar)(VARIANT_BOOL pbool) PURE;
524     STDMETHOD(get_ShowCaptioning)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
525     STDMETHOD(put_ShowCaptioning)(VARIANT_BOOL pbool) PURE;
526     STDMETHOD(get_ShowAudioControls)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
527     STDMETHOD(put_ShowAudioControls)(VARIANT_BOOL pbool) PURE;
528     STDMETHOD(get_CaptioningID)( BSTR __RPC_FAR *pstrText) PURE;
529     STDMETHOD(put_CaptioningID)(BSTR pstrText) PURE;
530     STDMETHOD(get_Mute)(VARIANT_BOOL __RPC_FAR *vbool) PURE;
531     STDMETHOD(put_Mute)(VARIANT_BOOL vbool) PURE;
532     STDMETHOD(get_CanPreview)(VARIANT_BOOL __RPC_FAR *pCanPreview) PURE;
533     STDMETHOD(get_PreviewMode)(VARIANT_BOOL __RPC_FAR *pPreviewMode) PURE;
534     STDMETHOD(put_PreviewMode)(VARIANT_BOOL pPreviewMode) PURE;
535     STDMETHOD(get_HasMultipleItems)(VARIANT_BOOL __RPC_FAR *pHasMuliItems) PURE;
536     STDMETHOD(get_Language)(long __RPC_FAR *pLanguage) PURE;
537     STDMETHOD(put_Language)(long pLanguage) PURE;
538     STDMETHOD(get_AudioStream)(long __RPC_FAR *pStream) PURE;
539     STDMETHOD(put_AudioStream)(long pStream) PURE;
540     STDMETHOD(get_SAMIStyle)(BSTR __RPC_FAR *pbstrStyle) PURE;
541     STDMETHOD(put_SAMIStyle)(BSTR pbstrStyle) PURE;
542     STDMETHOD(get_SAMILang)(BSTR __RPC_FAR *pbstrLang) PURE;
543     STDMETHOD(put_SAMILang)(BSTR pbstrLang) PURE;
544     STDMETHOD(get_SAMIFileName)(BSTR __RPC_FAR *pbstrFileName) PURE;
545     STDMETHOD(put_SAMIFileName)(BSTR pbstrFileName) PURE;
546     STDMETHOD(get_StreamCount)( long __RPC_FAR *pStreamCount) PURE;
547     STDMETHOD(get_ClientId)(BSTR __RPC_FAR *pbstrClientId) PURE;
548     STDMETHOD(get_ConnectionSpeed)(long __RPC_FAR *plConnectionSpeed) PURE;
549     STDMETHOD(get_AutoSize)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
550     STDMETHOD(put_AutoSize)(VARIANT_BOOL pbool) PURE;
551     STDMETHOD(get_EnableFullScreenControls)(VARIANT_BOOL __RPC_FAR *pbVal) PURE;
552     STDMETHOD(put_EnableFullScreenControls)(VARIANT_BOOL pbVal) PURE;
553     STDMETHOD(get_ActiveMovie)(IDispatch __RPC_FAR *__RPC_FAR *ppdispatch) PURE;
554     STDMETHOD(get_NSPlay)(IDispatch __RPC_FAR *__RPC_FAR *ppdispatch) PURE;
555     STDMETHOD(get_WindowlessVideo)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
556     STDMETHOD(put_WindowlessVideo)(VARIANT_BOOL pbool) PURE;
557     STDMETHOD(Play)(void) PURE;
558     STDMETHOD(Stop)(void) PURE;
559     STDMETHOD(Pause)(void) PURE;
560     STDMETHOD(GetMarkerTime)(long MarkerNum,
561                              double __RPC_FAR *pMarkerTime) PURE;
562     STDMETHOD(GetMarkerName)(long MarkerNum,
563                              BSTR __RPC_FAR *pbstrMarkerName) PURE;
564     STDMETHOD(AboutBox)(void) PURE;
565     STDMETHOD(GetCodecInstalled)(long CodecNum,
566                               VARIANT_BOOL __RPC_FAR *pCodecInstalled) PURE;
567     STDMETHOD(GetCodecDescription)(long CodecNum,
568                                  BSTR __RPC_FAR *pbstrCodecDescription) PURE;
569     STDMETHOD(GetCodecURL)(long CodecNum,
570                            BSTR __RPC_FAR *pbstrCodecURL) PURE;
571     STDMETHOD(GetMoreInfoURL)(MPMoreInfoType MoreInfoType,
572                               BSTR __RPC_FAR *pbstrMoreInfoURL) PURE;
573     STDMETHOD(GetMediaInfoString)(MPMediaInfoType MediaInfoType,
574                                   BSTR __RPC_FAR *pbstrMediaInfo) PURE;
575     STDMETHOD(Cancel)(void) PURE;
576     STDMETHOD(Open)(BSTR bstrFileName) PURE;
577     STDMETHOD(IsSoundCardEnabled)(VARIANT_BOOL __RPC_FAR *pbSoundCard) PURE;
578     STDMETHOD(Next)(void) PURE;
579     STDMETHOD(Previous)(void) PURE;
580     STDMETHOD(StreamSelect)(long StreamNum) PURE;
581     STDMETHOD(FastForward)(void) PURE;
582     STDMETHOD(FastReverse)(void) PURE;
583     STDMETHOD(GetStreamName)(long StreamNum,
584                              BSTR __RPC_FAR *pbstrStreamName) PURE;
585     STDMETHOD(GetStreamGroup)(long StreamNum,
586                               long __RPC_FAR *pStreamGroup) PURE;
587     STDMETHOD(GetStreamSelected)(long StreamNum, VARIANT_BOOL __RPC_FAR *pStreamSelected) PURE;
588 };
589 
590 struct IMediaPlayer2 : public IMediaPlayer
591 {
592     STDMETHOD(get_DVD)(struct IMediaPlayerDvd __RPC_FAR *__RPC_FAR *ppdispatch) PURE;
593     STDMETHOD(GetMediaParameter)(long EntryNum, BSTR bstrParameterName, BSTR __RPC_FAR *pbstrParameterValue) PURE;
594     STDMETHOD(GetMediaParameterName(long EntryNum, long Index, BSTR __RPC_FAR *pbstrParameterName) PURE;
595     STDMETHOD(get_EntryCount)(long __RPC_FAR *pNumberEntries) PURE;
596     STDMETHOD(GetCurrentEntry)(long __RPC_FAR *pEntryNumber) PURE;
597     STDMETHOD(SetCurrentEntry)(long EntryNumber) PURE;
598     STDMETHOD(ShowDialog)(MPShowDialogConstants mpDialogIndex) PURE;
599 };
600 
601 //---------------------------------------------------------------------------
602 //  NETSHOW COM INTERFACES (dumped from nscompat.idl from MSVC COM Browser)
603 //---------------------------------------------------------------------------
604 
605 struct INSOPlay : public IDispatch
606 {
607     STDMETHOD(get_ImageSourceWidth)(long __RPC_FAR *pWidth) PURE;
608     STDMETHOD(get_ImageSourceHeight)(long __RPC_FAR *pHeight) PURE;
609     STDMETHOD(get_Duration)(double __RPC_FAR *pDuration) PURE;
610     STDMETHOD(get_Author)(BSTR __RPC_FAR *pbstrAuthor) PURE;
611     STDMETHOD(get_Copyright)(BSTR __RPC_FAR *pbstrCopyright) PURE;
612     STDMETHOD(get_Description)(BSTR __RPC_FAR *pbstrDescription) PURE;
613     STDMETHOD(get_Rating)(BSTR __RPC_FAR *pbstrRating) PURE;
614     STDMETHOD(get_Title)(BSTR __RPC_FAR *pbstrTitle) PURE;
615     STDMETHOD(get_SourceLink)(BSTR __RPC_FAR *pbstrSourceLink) PURE;
616     STDMETHOD(get_MarkerCount)(long __RPC_FAR *pMarkerCount) PURE;
617     STDMETHOD(get_CanScan)(VARIANT_BOOL __RPC_FAR *pCanScan) PURE;
618     STDMETHOD(get_CanSeek)(VARIANT_BOOL __RPC_FAR *pCanSeek) PURE;
619     STDMETHOD(get_CanSeekToMarkers)(VARIANT_BOOL __RPC_FAR *pCanSeekToMarkers) PURE;
620     STDMETHOD(get_CreationDate)(DATE __RPC_FAR *pCreationDate) PURE;
621     STDMETHOD(get_Bandwidth)(long __RPC_FAR *pBandwidth) PURE;
622     STDMETHOD(get_ErrorCorrection)(BSTR __RPC_FAR *pbstrErrorCorrection) PURE;
623     STDMETHOD(get_AutoStart)(VARIANT_BOOL __RPC_FAR *pAutoStart) PURE;
624     STDMETHOD(put_AutoStart)(VARIANT_BOOL pAutoStart) PURE;
625     STDMETHOD(get_AutoRewind)(VARIANT_BOOL __RPC_FAR *pAutoRewind) PURE;
626     STDMETHOD(put_AutoRewind)(VARIANT_BOOL pAutoRewind) PURE;
627     STDMETHOD(get_AllowChangeControlType)(VARIANT_BOOL __RPC_FAR *pAllowChangeControlType) PURE;
628     STDMETHOD(put_AllowChangeControlType)(VARIANT_BOOL pAllowChangeControlType) PURE;
629     STDMETHOD(get_InvokeURLs)(VARIANT_BOOL __RPC_FAR *pInvokeURLs) PURE;
630     STDMETHOD(put_InvokeURLs)(VARIANT_BOOL pInvokeURLs) PURE;
631     STDMETHOD(get_EnableContextMenu)(VARIANT_BOOL __RPC_FAR *pEnableContextMenu) PURE;
632     STDMETHOD(put_EnableContextMenu)(VARIANT_BOOL pEnableContextMenu) PURE;
633     STDMETHOD(get_TransparentAtStart)(VARIANT_BOOL __RPC_FAR *pTransparentAtStart) PURE;
634     STDMETHOD(put_TransparentAtStart)(VARIANT_BOOL pTransparentAtStart) PURE;
635     STDMETHOD(get_TransparentOnStop)(VARIANT_BOOL __RPC_FAR *pTransparentOnStop) PURE;
636     STDMETHOD(put_TransparentOnStop)(VARIANT_BOOL pTransparentOnStop) PURE;
637     STDMETHOD(get_ClickToPlay)(VARIANT_BOOL __RPC_FAR *pClickToPlay) PURE;
638     STDMETHOD(put_ClickToPlay)(VARIANT_BOOL pClickToPlay) PURE;
639     STDMETHOD(get_FileName)(BSTR __RPC_FAR *pbstrFileName) PURE;
640     STDMETHOD(put_FileName)(BSTR pbstrFileName) PURE;
641     STDMETHOD(get_CurrentPosition)(double __RPC_FAR *pCurrentPosition) PURE;
642     STDMETHOD(put_CurrentPosition)(double pCurrentPosition) PURE;
643     STDMETHOD(get_Rate)(double __RPC_FAR *pRate) PURE;
644     STDMETHOD(put_Rate)(double pRate) PURE;
645     STDMETHOD(get_CurrentMarker)(long __RPC_FAR *pCurrentMarker) PURE;
646     STDMETHOD(put_CurrentMarker)(long pCurrentMarker) PURE;
647     STDMETHOD(get_PlayCount)(long __RPC_FAR *pPlayCount) PURE;
648     STDMETHOD(put_PlayCount)(long pPlayCount) PURE;
649     STDMETHOD(get_CurrentState)(long __RPC_FAR *pCurrentState) PURE;
650     STDMETHOD(get_DisplaySize)(long __RPC_FAR *pDisplaySize) PURE;
651     STDMETHOD(put_DisplaySize)(long pDisplaySize) PURE;
652     STDMETHOD(get_MainWindow)(long __RPC_FAR *pMainWindow) PURE;
653     STDMETHOD(get_ControlType)(long __RPC_FAR *pControlType) PURE;
654     STDMETHOD(put_ControlType)(long pControlType) PURE;
655     STDMETHOD(get_AllowScan)(VARIANT_BOOL __RPC_FAR *pAllowScan) PURE;
656     STDMETHOD(put_AllowScan)(VARIANT_BOOL pAllowScan) PURE;
657     STDMETHOD(get_SendKeyboardEvents)(VARIANT_BOOL __RPC_FAR *pSendKeyboardEvents) PURE;
658     STDMETHOD(put_SendKeyboardEvents)(VARIANT_BOOL pSendKeyboardEvents) PURE;
659     STDMETHOD(get_SendMouseClickEvents)(VARIANT_BOOL __RPC_FAR *pSendMouseClickEvents) PURE;
660     STDMETHOD(put_SendMouseClickEvents)(VARIANT_BOOL pSendMouseClickEvents) PURE;
661     STDMETHOD(get_SendMouseMoveEvents)(VARIANT_BOOL __RPC_FAR *pSendMouseMoveEvents) PURE;
662     STDMETHOD(put_SendMouseMoveEvents)(VARIANT_BOOL pSendMouseMoveEvents) PURE;
663     STDMETHOD(get_SendStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendStateChangeEvents) PURE;
664     STDMETHOD(put_SendStateChangeEvents)(VARIANT_BOOL pSendStateChangeEvents) PURE;
665     STDMETHOD(get_ReceivedPackets)(long __RPC_FAR *pReceivedPackets) PURE;
666     STDMETHOD(get_RecoveredPackets)(long __RPC_FAR *pRecoveredPackets) PURE;
667     STDMETHOD(get_LostPackets)(long __RPC_FAR *pLostPackets) PURE;
668     STDMETHOD(get_ReceptionQuality)(long __RPC_FAR *pReceptionQuality) PURE;
669     STDMETHOD(get_BufferingCount)(long __RPC_FAR *pBufferingCount) PURE;
670     STDMETHOD(get_CursorType)(long __RPC_FAR *pCursorType) PURE;
671     STDMETHOD(put_CursorType)(long pCursorType) PURE;
672     STDMETHOD(get_AnimationAtStart)(VARIANT_BOOL __RPC_FAR *pAnimationAtStart) PURE;
673     STDMETHOD(put_AnimationAtStart)(VARIANT_BOOL pAnimationAtStart) PURE;
674     STDMETHOD(get_AnimationOnStop)(VARIANT_BOOL __RPC_FAR *pAnimationOnStop) PURE;
675     STDMETHOD(put_AnimationOnStop)(VARIANT_BOOL pAnimationOnStop) PURE;
676     STDMETHOD(Play)(void) PURE;
677     STDMETHOD(Pause)(void) PURE;
678     STDMETHOD(Stop)(void) PURE;
679     STDMETHOD(GetMarkerTime)(long MarkerNum, double __RPC_FAR *pMarkerTime) PURE;
680     STDMETHOD(GetMarkerName)(long MarkerNum, BSTR __RPC_FAR *pbstrMarkerName) PURE;
681 };
682 
683 struct INSPlay : public INSOPlay
684 {
685     STDMETHOD(get_ChannelName)(BSTR __RPC_FAR *pbstrChannelName) PURE;
686     STDMETHOD(get_ChannelDescription)(BSTR __RPC_FAR *pbstrChannelDescription) PURE;
687     STDMETHOD(get_ChannelURL)(BSTR __RPC_FAR *pbstrChannelURL) PURE;
688     STDMETHOD(get_ContactAddress)(BSTR __RPC_FAR *pbstrContactAddress) PURE;
689     STDMETHOD(get_ContactPhone)(BSTR __RPC_FAR *pbstrContactPhone) PURE;
690     STDMETHOD(get_ContactEmail)(BSTR __RPC_FAR *pbstrContactEmail) PURE;
691     STDMETHOD(get_AllowChangeDisplaySize)(VARIANT_BOOL __RPC_FAR *pAllowChangeDisplaySize) PURE;
692     STDMETHOD(put_AllowChangeDisplaySize)(VARIANT_BOOL pAllowChangeDisplaySize) PURE;
693     STDMETHOD(get_CodecCount)(long __RPC_FAR *pCodecCount) PURE;
694     STDMETHOD(get_IsBroadcast)(VARIANT_BOOL __RPC_FAR *pIsBroadcast) PURE;
695     STDMETHOD(get_IsDurationValid)(VARIANT_BOOL __RPC_FAR *pIsDurationValid) PURE;
696     STDMETHOD(get_SourceProtocol)(long __RPC_FAR *pSourceProtocol) PURE;
697     STDMETHOD(get_OpenState)(long __RPC_FAR *pOpenState) PURE;
698     STDMETHOD(get_SendOpenStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendOpenStateChangeEvents) PURE;
699     STDMETHOD(put_SendOpenStateChangeEvents)(VARIANT_BOOL pSendOpenStateChangeEvents) PURE;
700     STDMETHOD(get_SendWarningEvents)(VARIANT_BOOL __RPC_FAR *pSendWarningEvents) PURE;
701     STDMETHOD(put_SendWarningEvents)(VARIANT_BOOL pSendWarningEvents) PURE;
702     STDMETHOD(get_SendErrorEvents)(VARIANT_BOOL __RPC_FAR *pSendErrorEvents) PURE;
703     STDMETHOD(put_SendErrorEvents)(VARIANT_BOOL pSendErrorEvents) PURE;
704     STDMETHOD(get_HasError)(VARIANT_BOOL __RPC_FAR *pHasError) PURE;
705     STDMETHOD(get_ErrorDescription)(BSTR __RPC_FAR *pbstrErrorDescription) PURE;
706     STDMETHOD(get_ErrorCode)(long __RPC_FAR *pErrorCode) PURE;
707     STDMETHOD(get_PlayState)(long __RPC_FAR *pPlayState) PURE;
708     STDMETHOD(get_SendPlayStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendPlayStateChangeEvents) PURE;
709     STDMETHOD(put_SendPlayStateChangeEvents)(VARIANT_BOOL pSendPlayStateChangeEvents) PURE;
710     STDMETHOD(get_BufferingTime)(double __RPC_FAR *pBufferingTime) PURE;
711     STDMETHOD(put_BufferingTime)(double pBufferingTime) PURE;
712     STDMETHOD(get_UseFixedUDPPort)(VARIANT_BOOL __RPC_FAR *pUseFixedUDPPort) PURE;
713     STDMETHOD(put_UseFixedUDPPort)(VARIANT_BOOL pUseFixedUDPPort) PURE;
714     STDMETHOD(get_FixedUDPPort)(long __RPC_FAR *pFixedUDPPort) PURE;
715     STDMETHOD(put_FixedUDPPort)(long pFixedUDPPort) PURE;
716     STDMETHOD(get_UseHTTPProxy)(VARIANT_BOOL __RPC_FAR *pUseHTTPProxy) PURE;
717     STDMETHOD(put_UseHTTPProxy)(VARIANT_BOOL pUseHTTPProxy) PURE;
718     STDMETHOD(get_EnableAutoProxy)(VARIANT_BOOL __RPC_FAR *pEnableAutoProxy) PURE;
719     STDMETHOD(put_EnableAutoProxy)(VARIANT_BOOL pEnableAutoProxy) PURE;
720     STDMETHOD(get_HTTPProxyHost)(BSTR __RPC_FAR *pbstrHTTPProxyHost) PURE;
721     STDMETHOD(put_HTTPProxyHost)(BSTR pbstrHTTPProxyHost) PURE;
722     STDMETHOD(get_HTTPProxyPort)(long __RPC_FAR *pHTTPProxyPort) PURE;
723     STDMETHOD(put_HTTPProxyPort)(long pHTTPProxyPort) PURE;
724     STDMETHOD(get_EnableMulticast)(VARIANT_BOOL __RPC_FAR *pEnableMulticast) PURE;
725     STDMETHOD(put_EnableMulticast)(VARIANT_BOOL pEnableMulticast) PURE;
726     STDMETHOD(get_EnableUDP)(VARIANT_BOOL __RPC_FAR *pEnableUDP) PURE;
727     STDMETHOD(put_EnableUDP)(VARIANT_BOOL pEnableUDP) PURE;
728     STDMETHOD(get_EnableTCP)(VARIANT_BOOL __RPC_FAR *pEnableTCP) PURE;
729     STDMETHOD(put_EnableTCP)(VARIANT_BOOL pEnableTCP) PURE;
730     STDMETHOD(get_EnableHTTP)(VARIANT_BOOL __RPC_FAR *pEnableHTTP) PURE;
731     STDMETHOD(put_EnableHTTP)(VARIANT_BOOL pEnableHTTP) PURE;
732     STDMETHOD(get_BufferingProgress)(long __RPC_FAR *pBufferingProgress) PURE;
733     STDMETHOD(get_BaseURL)(BSTR __RPC_FAR *pbstrBaseURL) PURE;
734     STDMETHOD(put_BaseURL)(BSTR pbstrBaseURL) PURE;
735     STDMETHOD(get_DefaultFrame)(BSTR __RPC_FAR *pbstrDefaultFrame) PURE;
736     STDMETHOD(put_DefaultFrame)(BSTR pbstrDefaultFrame) PURE;
737     STDMETHOD(AboutBox))(void) PURE;
738     STDMETHOD(Cancel)(void) PURE;
739     STDMETHOD(GetCodecInstalled)(long CodecNum, VARIANT_BOOL __RPC_FAR *pCodecInstalled) PURE;
740     STDMETHOD(GetCodecDescription)(long CodecNum, BSTR __RPC_FAR *pbstrCodecDescription) PURE;
741     STDMETHOD(GetCodecURL)(long CodecNum, BSTR __RPC_FAR *pbstrCodecURL) PURE;
742     STDMETHOD(Open)(BSTR bstrFileName) PURE;
743 };
744 
745 
746 struct INSPlay1 : public INSPlay
747 {
748     STDMETHOD(get_MediaPlayer)(IDispatch __RPC_FAR *__RPC_FAR *ppdispatch) PURE;
749 };
750 
751 //---------------------------------------------------------------------------
752 //  IWMP (PocketPC 2000) COM INTERFACES (dumped from PlayerOCX.idl)
753 //---------------------------------------------------------------------------
754 
755 #ifdef __WXWINCE__
756 
757 struct IWMP : public IDispatch
758 {
759 public:
760     virtual /* [id][propput] */ HRESULT STDMETHODCALLTYPE put_AutoSize(
761         /* [in] */ VARIANT_BOOL vbool) = 0;
762 
763     virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_AutoSize(
764         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pbool) = 0;
765 
766     virtual /* [id][propput] */ HRESULT STDMETHODCALLTYPE put_BorderStyle(
767         /* [in] */ long style) = 0;
768 
769     virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_BorderStyle(
770         /* [retval][out] */ long __RPC_FAR *pstyle) = 0;
771 
772     virtual /* [id][propput] */ HRESULT STDMETHODCALLTYPE put_Enabled(
773         /* [in] */ VARIANT_BOOL vbool) = 0;
774 
775     virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_Enabled(
776         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pbool) = 0;
777 
778     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_FileName(
779         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
780 
781     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_FileName(
782         /* [in] */ BSTR newVal) = 0;
783 
784     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_Volume(
785         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
786 
787     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_Volume(
788         /* [in] */ long newVal) = 0;
789 
790     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_Mute(
791         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
792 
793     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_Mute(
794         /* [in] */ VARIANT_BOOL newVal) = 0;
795 
796     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_AutoStart(
797         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
798 
799     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_AutoStart(
800         /* [in] */ VARIANT_BOOL newVal) = 0;
801 
802     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_PlayCount(
803         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
804 
805     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_PlayCount(
806         /* [in] */ long newVal) = 0;
807 
808     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ShowStatusBar(
809         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
810 
811     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ShowStatusBar(
812         /* [in] */ VARIANT_BOOL newVal) = 0;
813 
814     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ShowAudioControls(
815         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
816 
817     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ShowAudioControls(
818         /* [in] */ VARIANT_BOOL newVal) = 0;
819 
820     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ShowCaptioning(
821         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
822 
823     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ShowCaptioning(
824         /* [in] */ VARIANT_BOOL newVal) = 0;
825 
826     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ShowControls(
827         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
828 
829     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ShowControls(
830         /* [in] */ VARIANT_BOOL newVal) = 0;
831 
832     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ShowDisplay(
833         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
834 
835     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ShowDisplay(
836         /* [in] */ VARIANT_BOOL newVal) = 0;
837 
838     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ShowGotoBar(
839         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
840 
841     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ShowGotoBar(
842         /* [in] */ VARIANT_BOOL newVal) = 0;
843 
844     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ShowPositionControls(
845         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
846 
847     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ShowPositionControls(
848         /* [in] */ VARIANT_BOOL newVal) = 0;
849 
850     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ShowTracker(
851         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
852 
853     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ShowTracker(
854         /* [in] */ VARIANT_BOOL newVal) = 0;
855 
856     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Startup( void) = 0;
857 
858     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Shutdown( void) = 0;
859 
860     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_Bandwidth(
861         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
862 
863     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_BaseURL(
864         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
865 
866     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_BaseURL(
867         /* [in] */ BSTR pVal) = 0;
868 
869     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_BufferingCount(
870         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
871 
872     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_BufferingProgress(
873         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
874 
875     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_BufferingTime(
876         /* [retval][out] */ double __RPC_FAR *pVal) = 0;
877 
878     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CanSeek(
879         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
880 
881     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CanSeekToMarkers(
882         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
883 
884     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ChannelDescription(
885         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
886 
887     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ChannelName(
888         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
889 
890     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ChannelURL(
891         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
892 
893     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ClientID(
894         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
895 
896     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ConnectionSpeed(
897         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
898 
899     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ContactAddress(
900         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
901 
902     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ContactEmail(
903         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
904 
905     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ContactPhone(
906         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
907 
908     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CurrentMarker(
909         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
910 
911     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_CurrentMarker(
912         /* [in] */ long newVal) = 0;
913 
914     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CurrentPosition(
915         /* [retval][out] */ double __RPC_FAR *pVal) = 0;
916 
917     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_CurrentPosition(
918         /* [in] */ double newVal) = 0;
919 
920     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_DefaultFrame(
921         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
922 
923     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_DefaultFrame(
924         /* [in] */ BSTR newVal) = 0;
925 
926     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_Duration(
927         /* [retval][out] */ double __RPC_FAR *pVal) = 0;
928 
929     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_EntryCount(
930         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
931 
932     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ErrorCode(
933         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
934 
935     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ErrorDescription(
936         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
937 
938     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_HasError(
939         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
940 
941     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_HasMultipleItems(
942         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
943 
944     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ImageSourceHeight(
945         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
946 
947     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ImageSourceWidth(
948         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
949 
950     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_InvokeURLs(
951         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
952 
953     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_InvokeURLs(
954         /* [in] */ VARIANT_BOOL newVal) = 0;
955 
956     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_IsBroadcast(
957         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
958 
959     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_IsDurationValid(
960         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
961 
962     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_LostPackets(
963         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
964 
965     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_MarkerCount(
966         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
967 
968     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_OpenState(
969         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
970 
971     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_PlayState(
972         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
973 
974     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_PreviewMode(
975         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
976 
977     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_PreviewMode(
978         /* [in] */ VARIANT_BOOL newVal) = 0;
979 
980     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ReadyState(
981         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
982 
983     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ReceivedPackets(
984         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
985 
986     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ReceptionQuality(
987         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
988 
989     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_RecoveredPackets(
990         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
991 
992     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SAMIFileName(
993         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
994 
995     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SAMIFileName(
996         /* [in] */ BSTR newVal) = 0;
997 
998     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SAMILang(
999         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
1000 
1001     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SAMILang(
1002         /* [in] */ BSTR newVal) = 0;
1003 
1004     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SAMIStyle(
1005         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
1006 
1007     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SAMIStyle(
1008         /* [in] */ BSTR newVal) = 0;
1009 
1010     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SelectionEnd(
1011         /* [retval][out] */ double __RPC_FAR *pVal) = 0;
1012 
1013     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SelectionEnd(
1014         /* [in] */ double newVal) = 0;
1015 
1016     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SelectionStart(
1017         /* [retval][out] */ double __RPC_FAR *pVal) = 0;
1018 
1019     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SelectionStart(
1020         /* [in] */ double newVal) = 0;
1021 
1022     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SendErrorEvents(
1023         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1024 
1025     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SendErrorEvents(
1026         /* [in] */ VARIANT_BOOL newVal) = 0;
1027 
1028     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SendKeyboardEvents(
1029         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1030 
1031     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SendKeyboardEvents(
1032         /* [in] */ VARIANT_BOOL newVal) = 0;
1033 
1034     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SendMouseClickEvents(
1035         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1036 
1037     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SendMouseClickEvents(
1038         /* [in] */ VARIANT_BOOL newVal) = 0;
1039 
1040     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SendMouseMoveEvents(
1041         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1042 
1043     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SendMouseMoveEvents(
1044         /* [in] */ VARIANT_BOOL newVal) = 0;
1045 
1046     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SendOpenStateChangeEvents(
1047         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1048 
1049     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SendOpenStateChangeEvents(
1050         /* [in] */ VARIANT_BOOL newVal) = 0;
1051 
1052     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SendPlayStateChangeEvents(
1053         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1054 
1055     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SendPlayStateChangeEvents(
1056         /* [in] */ VARIANT_BOOL newVal) = 0;
1057 
1058     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SendWarningEvents(
1059         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1060 
1061     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_SendWarningEvents(
1062         /* [in] */ VARIANT_BOOL newVal) = 0;
1063 
1064     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SourceLink(
1065         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
1066 
1067     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE AboutBox( void) = 0;
1068 
1069     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Cancel( void) = 0;
1070 
1071     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetCodecDescription(
1072         /* [in] */ long nCodec,
1073         /* [retval][out] */ BSTR __RPC_FAR *pDescription) = 0;
1074 
1075     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetCodecInstalled(
1076         /* [in] */ BSTR __RPC_FAR *pstrCodec,
1077         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pIsInstalled) = 0;
1078 
1079     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetCurrentEntry(
1080         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1081 
1082     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetMarkerName(
1083         /* [in] */ long nMarker,
1084         /* [retval][out] */ BSTR __RPC_FAR *pMarkerName) = 0;
1085 
1086     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetMarkerTime(
1087         /* [in] */ long nMarker,
1088         /* [retval][out] */ double __RPC_FAR *pMarkerTime) = 0;
1089 
1090     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetMediaInfoString(
1091         /* [in] */ long MPMediaInfoType,
1092         /* [retval][out] */ BSTR __RPC_FAR *pstrMediaInfo) = 0;
1093 
1094     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Next( void) = 0;
1095 
1096     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Open(
1097         BSTR pstrClip) = 0;
1098 
1099     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Pause( void) = 0;
1100 
1101     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Play( void) = 0;
1102 
1103     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Previous( void) = 0;
1104 
1105     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE Stop( void) = 0;
1106 
1107     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_Rate(
1108         /* [retval][out] */ double __RPC_FAR *pVal) = 0;
1109 
1110     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_Rate(
1111         /* [in] */ double newVal) = 0;
1112 
1113     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_DisplaySize(
1114         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1115 
1116     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_DisplaySize(
1117         /* [in] */ long newVal) = 0;
1118 
1119     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_SourceProtocol(
1120         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1121 
1122     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ErrorCorrection(
1123         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
1124 
1125     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE FinalConstruct( void) = 0;
1126 
1127     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_AllowChangeDisplaySize(
1128         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1129 
1130     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_AllowChangeDisplaySize(
1131         /* [in] */ VARIANT_BOOL newVal) = 0;
1132 
1133     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_AllowScan(
1134         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1135 
1136     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_AllowScan(
1137         /* [in] */ VARIANT_BOOL newVal) = 0;
1138 
1139     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_AnimationAtStart(
1140         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1141 
1142     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_AnimationAtStart(
1143         /* [in] */ VARIANT_BOOL newVal) = 0;
1144 
1145     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_AudioStream(
1146         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1147 
1148     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_AudioStream(
1149         /* [in] */ long newVal) = 0;
1150 
1151     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_AutoRewind(
1152         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1153 
1154     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_AutoRewind(
1155         /* [in] */ VARIANT_BOOL newVal) = 0;
1156 
1157     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_Balance(
1158         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1159 
1160     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_Balance(
1161         /* [in] */ long newVal) = 0;
1162 
1163     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CanPreview(
1164         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1165 
1166     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CanScan(
1167         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1168 
1169     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CaptioningID(
1170         /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
1171 
1172     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_ClickToPlay(
1173         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1174 
1175     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_ClickToPlay(
1176         /* [in] */ VARIANT_BOOL newVal) = 0;
1177 
1178     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CodecCount(
1179         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1180 
1181     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CreationDate(
1182         /* [retval][out] */ DATE __RPC_FAR *pVal) = 0;
1183 
1184     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_CursorType(
1185         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1186 
1187     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_CursorType(
1188         /* [in] */ long newVal) = 0;
1189 
1190     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_DisplayBackColor(
1191         /* [retval][out] */ VB_OLE_COLOR __RPC_FAR *pVal) = 0;
1192 
1193     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_DisplayBackColor(
1194         /* [in] */ VB_OLE_COLOR newVal) = 0;
1195 
1196     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_DisplayForeColor(
1197         /* [retval][out] */ VB_OLE_COLOR __RPC_FAR *pVal) = 0;
1198 
1199     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_DisplayForeColor(
1200         /* [in] */ VB_OLE_COLOR newVal) = 0;
1201 
1202     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_DisplayMode(
1203         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1204 
1205     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_DisplayMode(
1206         /* [in] */ long newVal) = 0;
1207 
1208     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_EnableContextMenu(
1209         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1210 
1211     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_EnableContextMenu(
1212         /* [in] */ VARIANT_BOOL newVal) = 0;
1213 
1214     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_EnableFullScreenControls(
1215         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1216 
1217     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_EnableFullScreenControls(
1218         /* [in] */ VARIANT_BOOL newVal) = 0;
1219 
1220     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_EnablePositionControls(
1221         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1222 
1223     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_EnablePositionControls(
1224         /* [in] */ VARIANT_BOOL newVal) = 0;
1225 
1226     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_EnableTracker(
1227         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1228 
1229     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_EnableTracker(
1230         /* [in] */ VARIANT_BOOL newVal) = 0;
1231 
1232     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_Language(
1233         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1234 
1235     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_StreamCount(
1236         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1237 
1238     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_TransparentAtStart(
1239         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1240 
1241     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_TransparentAtStart(
1242         /* [in] */ VARIANT_BOOL newVal) = 0;
1243 
1244     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_VideoBorder3D(
1245         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *pVal) = 0;
1246 
1247     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_VideoBorder3D(
1248         /* [in] */ VARIANT_BOOL newVal) = 0;
1249 
1250     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_VideoBorderColor(
1251         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1252 
1253     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_VideoBorderColor(
1254         /* [in] */ long newVal) = 0;
1255 
1256     virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_VideoBorderWidth(
1257         /* [retval][out] */ long __RPC_FAR *pVal) = 0;
1258 
1259     virtual /* [helpstring][id][propput] */ HRESULT STDMETHODCALLTYPE put_VideoBorderWidth(
1260         /* [in] */ long newVal) = 0;
1261 
1262     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE FastForward( void) = 0;
1263 
1264     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE FastReverse( void) = 0;
1265 
1266     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetCodecURL(
1267         /* [retval][out] */ BSTR __RPC_FAR *pstrCodecURL) = 0;
1268 
1269     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetMediaParameter(
1270         /* [in] */ long nParam,
1271         BSTR szParameterName,
1272         /* [retval][out] */ BSTR __RPC_FAR *pstrParameterValue) = 0;
1273 
1274     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetMediaParameterName(
1275         /* [in] */ long nParam,
1276         long nIndex,
1277         /* [retval][out] */ BSTR __RPC_FAR *pstrParameterName) = 0;
1278 
1279     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetMoreInfoURL(
1280         /* [retval][out] */ BSTR __RPC_FAR *pstrMoreInfoURL) = 0;
1281 
1282     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetStreamGroup(
1283         /* [retval][out] */ BSTR __RPC_FAR *pstrStreamGroup) = 0;
1284 
1285     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetStreamName(
1286         /* [retval][out] */ BSTR __RPC_FAR *pstrStreamName) = 0;
1287 
1288     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetStreamSelected(
1289         /* [in] */ long nStream,
1290         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *fIsSelected) = 0;
1291 
1292     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE IsSoundCardEnabled(
1293         /* [retval][out] */ VARIANT_BOOL __RPC_FAR *fIsEnabled) = 0;
1294 
1295     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE SetCurrentEntry(
1296         long nValue) = 0;
1297 
1298     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE ShowDialog(
1299         long nValue) = 0;
1300 
1301     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE StreamSelect(
1302         long nSelect) = 0;
1303 
1304     virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE OnWindowMessage(
1305         UINT msg,
1306         WPARAM wParam,
1307         LPARAM lParam,
1308         LRESULT __RPC_FAR *plResult) = 0;
1309 
1310 };
1311 
1312 
1313 #endif // CE
1314 
1315 //---------------------------------------------------------------------------
1316 // MISC COM INTERFACES
1317 //---------------------------------------------------------------------------
1318 typedef enum _FilterState
1319 {
1320     State_Stopped,
1321     State_Paused,
1322     State_Running
1323 } FILTER_STATE;
1324 typedef enum _PinDirection {
1325     PINDIR_INPUT,
1326     PINDIR_OUTPUT
1327 } PIN_DIRECTION;
1328 
1329 typedef struct _FilterInfo {
1330     WCHAR        achName[128];
1331     struct IFilterGraph *pGraph;
1332 } FILTER_INFO;
1333 
1334 typedef struct _PinInfo {
1335     struct IBaseFilter *pFilter;
1336     PIN_DIRECTION dir;
1337     WCHAR achName[128];
1338 } PIN_INFO;
1339 
1340 struct IBaseFilter;
1341 struct IPin;
1342 struct IEnumFilters;
1343 typedef struct  _MediaType {
1344     GUID      majortype;
1345     GUID      subtype;
1346     BOOL      bFixedSizeSamples;
1347     BOOL      bTemporalCompression;
1348     ULONG     lSampleSize;
1349     GUID      formattype;
1350     IUnknown  *pUnk;
1351     ULONG     cbFormat;
1352     BYTE *pbFormat;
1353 } AM_MEDIA_TYPE;
1354 
1355 struct IFilterGraph : public IUnknown
1356 {
1357     STDMETHOD(AddFilter)(IBaseFilter *, LPCWSTR) PURE;
1358     STDMETHOD(RemoveFilter)(IBaseFilter *) PURE;
1359     STDMETHOD(EnumFilters)(IEnumFilters **) PURE;
1360     STDMETHOD(FindFilterByName)(LPCWSTR, IBaseFilter **) PURE;
1361     STDMETHOD(ConnectDirect)(IPin *, IPin *, const AM_MEDIA_TYPE *) PURE;
1362     STDMETHOD(Reconnect)(IPin *) PURE;
1363     STDMETHOD(Disconnect)(IPin *) PURE;
1364     STDMETHOD(SetDefaultSyncSource)() PURE;
1365 };
1366 
1367 struct IGraphBuilder : public IFilterGraph
1368 {
1369     STDMETHOD(Connect)(IPin *, IPin *) PURE;
1370     STDMETHOD(Render)(IPin *) PURE;
1371     STDMETHOD(RenderFile)(LPCWSTR, LPCWSTR) PURE;
1372     STDMETHOD(AddSourceFilter)(LPCWSTR, LPCWSTR, IBaseFilter **) PURE;
1373     STDMETHOD(SetLogFile)(DWORD_PTR) PURE;
1374     STDMETHOD(Abort)() PURE;
1375     STDMETHOD(ShouldOperationContinue)() PURE;
1376 };
1377 
1378 struct IReferenceClock;
1379 struct IEnumPins;
1380 #define REFERENCE_TIME LONGLONG
1381 struct IMediaFilter : public IPersist
1382 {
1383     STDMETHOD(Stop)( void) PURE;
1384     STDMETHOD(Pause)( void) PURE;
1385     STDMETHOD(Run)(REFERENCE_TIME tStart) PURE;
1386     STDMETHOD(GetState)(DWORD dwMilliSecsTimeout,
1387                        FILTER_STATE *State) PURE;
1388     STDMETHOD(SetSyncSource)(IReferenceClock *pClock) PURE;
1389     STDMETHOD(GetSyncSource)(IReferenceClock **pClock) PURE;
1390 };
1391 
1392 struct IBaseFilter : public IMediaFilter
1393 {
1394     STDMETHOD(EnumPins)(IEnumPins **ppEnum) PURE;
1395     STDMETHOD(FindPin)(LPCWSTR Id, IPin **ppPin) PURE;
1396     STDMETHOD(QueryFilterInfo)(FILTER_INFO *pInfo) PURE;
1397     STDMETHOD(JoinFilterGraph)(IFilterGraph *pGraph, LPCWSTR pName) PURE;
1398     STDMETHOD(QueryVendorInfo)(LPWSTR *pVendorInfo) PURE;
1399 };
1400 
1401 
1402 //---------------------------------------------------------------------------
1403 //
1404 //  wxAMMediaBackend
1405 //
1406 //---------------------------------------------------------------------------
1407 
1408 typedef BOOL (WINAPI* LPAMGETERRORTEXT)(HRESULT, wxChar *, DWORD);
1409 
1410 class WXDLLIMPEXP_MEDIA wxAMMediaBackend : public wxMediaBackendCommonBase
1411 {
1412 public:
1413     wxAMMediaBackend();
1414     virtual ~wxAMMediaBackend();
1415 
1416     virtual bool CreateControl(wxControl* ctrl, wxWindow* parent,
1417                                      wxWindowID id,
1418                                      const wxPoint& pos,
1419                                      const wxSize& size,
1420                                      long style,
1421                                      const wxValidator& validator,
1422                                      const wxString& name);
1423 
1424     virtual bool Play();
1425     virtual bool Pause();
1426     virtual bool Stop();
1427 
1428     virtual bool Load(const wxString& fileName);
1429     virtual bool Load(const wxURI& location);
1430     virtual bool Load(const wxURI& location, const wxURI& proxy);
1431 
1432     bool DoLoad(const wxString& location);
1433     void FinishLoad();
1434 
1435     virtual wxMediaState GetState();
1436 
1437     virtual bool SetPosition(wxLongLong where);
1438     virtual wxLongLong GetPosition();
1439     virtual wxLongLong GetDuration();
1440 
1441     virtual void Move(int x, int y, int w, int h);
1442     wxSize GetVideoSize() const;
1443 
1444     virtual double GetPlaybackRate();
1445     virtual bool SetPlaybackRate(double);
1446 
1447     virtual double GetVolume();
1448     virtual bool SetVolume(double);
1449 
1450     virtual bool ShowPlayerControls(wxMediaCtrlPlayerControls flags);
1451 
1452     void DoGetDownloadProgress(wxLongLong*, wxLongLong*);
1453     virtual wxLongLong GetDownloadProgress()
1454     {
1455         wxLongLong progress, total;
1456         DoGetDownloadProgress(&progress, &total);
1457         return progress;
1458     }
1459     virtual wxLongLong GetDownloadTotal()
1460     {
1461         wxLongLong progress, total;
1462         DoGetDownloadProgress(&progress, &total);
1463         return total;
1464     }
1465 
1466     wxActiveXContainer* m_pAX;   // ActiveX host
1467 #ifdef __WXWINCE__
1468     IWMP* m_pWMP;
1469 
1470     IWMP* GetMP() {return m_pWMP;}
1471     IWMP* GetAM() {return m_pWMP;}
1472 #else
1473     IActiveMovie* m_pAM;
1474     IMediaPlayer* m_pMP;
1475 
1476     IMediaPlayer* GetMP() {return m_pMP;}
1477     IActiveMovie* GetAM() {return m_pAM;}
1478 #endif
1479     wxSize m_bestSize;  // Cached size
1480 
1481 #ifdef __WXDEBUG__  // Stuff for getting useful debugging strings
1482     wxDynamicLibrary m_dllQuartz;
1483     LPAMGETERRORTEXT m_lpAMGetErrorText;
1484     wxString GetErrorString(HRESULT hrdsv);
1485 #endif // __WXDEBUG__
1486 
1487     friend class wxAMMediaEvtHandler;
1488     DECLARE_DYNAMIC_CLASS(wxAMMediaBackend)
1489 };
1490 
1491 class WXDLLIMPEXP_MEDIA wxAMMediaEvtHandler : public wxEvtHandler
1492 {
1493 public:
1494     wxAMMediaEvtHandler(wxAMMediaBackend *amb) :
1495        m_amb(amb), m_bLoadEventSent(false)
1496     {
1497         m_amb->m_pAX->Connect(m_amb->m_pAX->GetId(),
1498             wxEVT_ACTIVEX,
1499             wxActiveXEventHandler(wxAMMediaEvtHandler::OnActiveX),
1500             NULL, this
1501                               );
1502     }
1503 
1504     void OnActiveX(wxActiveXEvent& event);
1505 
1506 private:
1507     wxAMMediaBackend *m_amb;
1508     bool m_bLoadEventSent; // Whether or not FinishLoaded was already called
1509                            // prevents it being called multiple times
1510 
1511     DECLARE_NO_COPY_CLASS(wxAMMediaEvtHandler)
1512 };
1513 
1514 //===========================================================================
1515 //  IMPLEMENTATION
1516 //===========================================================================
1517 
1518 //---------------------------------------------------------------------------
1519 //
1520 // wxAMMediaBackend
1521 //
1522 //---------------------------------------------------------------------------
1523 
1524 IMPLEMENT_DYNAMIC_CLASS(wxAMMediaBackend, wxMediaBackend)
1525 
1526 //---------------------------------------------------------------------------
1527 // Usual debugging macros
1528 //---------------------------------------------------------------------------
1529 #ifdef __WXDEBUG__
1530 #define MAX_ERROR_TEXT_LEN 160
1531 
1532 // Get the error string for Active Movie
1533 wxString wxAMMediaBackend::GetErrorString(HRESULT hrdsv)
1534 {
1535     wxChar szError[MAX_ERROR_TEXT_LEN];
1536     if( m_lpAMGetErrorText != NULL &&
1537        (*m_lpAMGetErrorText)(hrdsv, szError, MAX_ERROR_TEXT_LEN) == 0)
1538     {
1539         return wxString::Format(wxT("DirectShow error \"%s\" \n")
1540                                      wxT("(numeric %X)\n")
1541                                      wxT("occured"),
1542                                      szError, (int)hrdsv);
1543     }
1544     else
1545     {
1546         return wxString::Format(wxT("Unknown error \n")
1547                                      wxT("(numeric %X)\n")
1548                                      wxT("occured"),
1549                                      (int)hrdsv);
1550     }
1551 }
1552 
1553 #define wxAMFAIL(x) wxFAIL_MSG(GetErrorString(x));
1554 #define wxVERIFY(x) wxASSERT((x))
1555 #define wxAMLOG(x) wxLogDebug(GetErrorString(x))
1556 #else
1557 #define wxAMVERIFY(x) (x)
1558 #define wxVERIFY(x) (x)
1559 #define wxAMLOG(x)
1560 #define wxAMFAIL(x)
1561 #endif
1562 
1563 //---------------------------------------------------------------------------
1564 // wxAMMediaBackend Constructor
1565 //---------------------------------------------------------------------------
1566 wxAMMediaBackend::wxAMMediaBackend()
1567                  :m_pAX(NULL),
1568 #ifdef __WXWINCE__
1569                   m_pWMP(NULL),
1570 #else
1571                   m_pAM(NULL),
1572                   m_pMP(NULL),
1573 #endif
1574                   m_bestSize(wxDefaultSize)
1575 {
1576 }
1577 
1578 //---------------------------------------------------------------------------
1579 // wxAMMediaBackend Destructor
1580 //---------------------------------------------------------------------------
1581 wxAMMediaBackend::~wxAMMediaBackend()
1582 {
1583     if(m_pAX)
1584     {
1585         m_pAX->DissociateHandle();
1586         delete m_pAX;
1587 #ifndef __WXWINCE__
1588         m_pAM->Release();
1589 #endif
1590 
1591         if (GetMP())
1592             GetMP()->Release();
1593 
1594         m_ctrl->PopEventHandler(true);
1595     }
1596 }
1597 
1598 //---------------------------------------------------------------------------
1599 // wxAMMediaBackend::CreateControl
1600 //---------------------------------------------------------------------------
1601 bool wxAMMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
1602                                      wxWindowID id,
1603                                      const wxPoint& pos,
1604                                      const wxSize& size,
1605                                      long style,
1606                                      const wxValidator& validator,
1607                                      const wxString& name)
1608 {
1609     // First get the AMGetErrorText procedure in debug
1610     // mode for more meaningful messages
1611 #ifdef __WXDEBUG__
1612     if ( m_dllQuartz.Load(_T("quartz.dll"), wxDL_VERBATIM) )
1613     {
1614         m_lpAMGetErrorText = (LPAMGETERRORTEXT)
1615                                 m_dllQuartz.GetSymbolAorW(wxT("AMGetErrorText"));
1616     }
1617 #endif // __WXDEBUG__
1618 
1619 
1620 
1621 #ifdef __WXWINCE__
1622    CLSID clsid;
1623 
1624    // Try progids first - *.WMP is PocketPC and Mediaplayer.1 is CE.NET
1625    // later versions support straight creation from CLSID
1626    if (CLSIDFromProgID(L"WPCEOCX.WMP", &clsid) != S_OK &&
1627        CLSIDFromProgID(L"MediaPlayer.MediaPlayer.1", &clsid) != S_OK)
1628    {
1629        clsid = CLSID_MediaPlayer;
1630    }
1631 
1632    // While the CLSID is the same as CLSID_MediaPlayer
1633    // CE only supports the IWMP interface
1634    if ( ::CoCreateInstance(clsid, NULL,
1635                                  CLSCTX_INPROC_SERVER,
1636                                  IID_IWMP, (void**)&m_pWMP) != 0 )
1637    {
1638            return false;
1639    }
1640 
1641 #else
1642     // Now determine which (if any) media player interface is
1643     // available - IMediaPlayer or IActiveMovie
1644     if( ::CoCreateInstance(CLSID_MediaPlayer, NULL,
1645                                   CLSCTX_INPROC_SERVER,
1646                                   IID_IMediaPlayer, (void**)&m_pMP) != 0 )
1647     {
1648         if( ::CoCreateInstance(CLSID_ActiveMovie, NULL,
1649                                   CLSCTX_INPROC_SERVER,
1650                                   IID_IActiveMovie, (void**)&m_pAM) != 0 )
1651             return false;
1652         m_pAM->QueryInterface(IID_IMediaPlayer, (void**)&m_pMP);
1653     }
1654     else
1655     {
1656         m_pMP->QueryInterface(IID_IActiveMovie, (void**)&m_pAM);
1657     }
1658 #endif
1659 
1660     //
1661     // Create window
1662     // By default wxWindow(s) is created with a border -
1663     // so we need to get rid of those
1664     //
1665     // Since we don't have a child window like most other
1666     // backends, we don't need wxCLIP_CHILDREN
1667     //
1668     if ( !ctrl->wxControl::Create(parent, id, pos, size,
1669                             (style & ~wxBORDER_MASK) | wxBORDER_NONE,
1670                             validator, name) )
1671         return false;
1672 
1673     //
1674     // Now create the ActiveX container along with the media player
1675     // interface and query them
1676     //
1677     m_ctrl = wxStaticCast(ctrl, wxMediaCtrl);
1678     m_pAX = new wxActiveXContainer(ctrl,
1679 #ifdef __WXWINCE__
1680                 IID_IWMP, m_pWMP
1681 #else
1682                 m_pMP ? IID_IMediaPlayer : IID_IActiveMovie, m_pAM
1683 #endif
1684                                   );
1685     // Connect for events
1686     m_ctrl->PushEventHandler(new wxAMMediaEvtHandler(this));
1687 
1688     //
1689     //  Here we set up wx-specific stuff for the default
1690     //  settings wxMediaCtrl says it will stay to
1691     //
1692     if(GetMP())
1693     {
1694         GetMP()->put_DisplaySize(mpFitToSize);
1695 #ifndef __WXWINCE__ // Not in CE's IWMP
1696         // TODO: Unsure what actual effect this has
1697         // In DirectShow Windowless video results in less delay when
1698         // dragging, for example - but this doesn't appear to really do anything
1699         // in practice (it may be something different...)...
1700         GetMP()->put_WindowlessVideo(VARIANT_TRUE);
1701 #endif
1702 
1703     }
1704 #ifndef __WXWINCE__ // Not in CE's IWMP
1705     else
1706         GetAM()->put_MovieWindowSize(amvDoubleOriginalSize);
1707 #endif
1708 
1709     // by default true
1710     GetAM()->put_AutoStart(VARIANT_FALSE);
1711     // by default enabled
1712     wxAMMediaBackend::ShowPlayerControls(wxMEDIACTRLPLAYERCONTROLS_NONE);
1713     // by default with AM only 0.5
1714     wxAMMediaBackend::SetVolume(1.0);
1715 
1716     // don't erase the background of our control window so that resizing is a
1717     // bit smoother
1718     m_ctrl->SetBackgroundStyle(wxBG_STYLE_CUSTOM);
1719 
1720     // success
1721     return true;
1722 }
1723 
1724 //---------------------------------------------------------------------------
1725 // wxAMMediaBackend::Load (file version)
1726 //---------------------------------------------------------------------------
1727 bool wxAMMediaBackend::Load(const wxString& fileName)
1728 {
1729     return DoLoad(fileName);
1730 }
1731 
1732 //---------------------------------------------------------------------------
1733 // wxAMMediaBackend::Load (URL Version)
1734 //---------------------------------------------------------------------------
1735 bool wxAMMediaBackend::Load(const wxURI& location)
1736 {
1737     //  Turn off loading from a proxy as user
1738     //  may have set it previously
1739     INSPlay* pPlay = NULL;
1740     GetAM()->QueryInterface(IID_INSPlay, (void**) &pPlay);
1741     if(pPlay)
1742     {
1743         pPlay->put_UseHTTPProxy(VARIANT_FALSE);
1744         pPlay->Release();
1745     }
1746 
1747     return DoLoad(location.BuildURI());
1748 }
1749 
1750 //---------------------------------------------------------------------------
1751 // wxAMMediaBackend::Load (URL Version with Proxy)
1752 //---------------------------------------------------------------------------
1753 bool wxAMMediaBackend::Load(const wxURI& location, const wxURI& proxy)
1754 {
1755     // Set the proxy of the NETSHOW interface
1756     INSPlay* pPlay = NULL;
1757     GetAM()->QueryInterface(IID_INSPlay, (void**) &pPlay);
1758 
1759     if(pPlay)
1760     {
1761         pPlay->put_UseHTTPProxy(VARIANT_TRUE);
1762         pPlay->put_HTTPProxyHost(wxBasicString(proxy.GetServer()).Get());
1763         pPlay->put_HTTPProxyPort(wxAtoi(proxy.GetPort()));
1764         pPlay->Release();
1765     }
1766 
1767     return DoLoad(location.BuildURI());
1768 }
1769 
1770 //---------------------------------------------------------------------------
1771 // wxAMMediaBackend::DoLoad
1772 //
1773 // Called by all functions - this actually renders
1774 // the file and sets up the filter graph
1775 //---------------------------------------------------------------------------
1776 bool wxAMMediaBackend::DoLoad(const wxString& location)
1777 {
1778     HRESULT hr;
1779 
1780     // Play the movie the normal way through the embedded
1781     // WMP.  Supposively Open is better in theory because
1782     // the docs say its async and put_FileName is not -
1783     // but in practice they both seem to be async anyway
1784     if(GetMP())
1785         hr = GetMP()->Open( wxBasicString(location).Get() );
1786     else
1787         hr = GetAM()->put_FileName( wxBasicString(location).Get() );
1788 
1789     if(FAILED(hr))
1790     {
1791         wxAMLOG(hr);
1792         return false;
1793     }
1794 
1795     m_bestSize = wxDefaultSize;
1796     return true;
1797 }
1798 
1799 //---------------------------------------------------------------------------
1800 // wxAMMediaBackend::FinishLoad
1801 //
1802 // Called when the media has finished loaded and is ready to play
1803 //
1804 // Here we get the original size of the video and
1805 // send the loaded event to our watcher :).
1806 //---------------------------------------------------------------------------
1807 void wxAMMediaBackend::FinishLoad()
1808 {
1809     NotifyMovieLoaded();
1810 }
1811 
1812 //---------------------------------------------------------------------------
1813 // wxAMMediaBackend::ShowPlayerControls
1814 //---------------------------------------------------------------------------
1815 bool wxAMMediaBackend::ShowPlayerControls(wxMediaCtrlPlayerControls flags)
1816 {
1817     // Note that IMediaPlayer doesn't have a statusbar by
1818     // default but IActiveMovie does - so lets try to keep
1819     // the interface consistant
1820     if(!flags)
1821     {
1822         GetAM()->put_Enabled(VARIANT_FALSE);
1823         GetAM()->put_ShowControls(VARIANT_FALSE);
1824         if(GetMP())
1825             GetMP()->put_ShowStatusBar(VARIANT_FALSE);
1826     }
1827     else
1828     {
1829         GetAM()->put_Enabled(VARIANT_TRUE);
1830         GetAM()->put_ShowControls(VARIANT_TRUE);
1831 
1832         GetAM()->put_ShowPositionControls(
1833                 (flags & wxMEDIACTRLPLAYERCONTROLS_STEP) ?
1834                 VARIANT_TRUE : VARIANT_FALSE);
1835 
1836         if(GetMP())
1837         {
1838             GetMP()->put_ShowStatusBar(VARIANT_TRUE);
1839             GetMP()->put_ShowAudioControls(
1840                 (flags & wxMEDIACTRLPLAYERCONTROLS_VOLUME) ?
1841                 VARIANT_TRUE : VARIANT_FALSE);
1842         }
1843     }
1844 
1845     return true;
1846 }
1847 
1848 //---------------------------------------------------------------------------
1849 // wxAMMediaBackend::Play
1850 //
1851 // Plays the stream.  If it is non-seekable, it will restart it (implicit).
1852 //
1853 // Note that we use SUCCEEDED here because run/pause/stop tend to be overly
1854 // picky and return warnings on pretty much every call
1855 //---------------------------------------------------------------------------
1856 bool wxAMMediaBackend::Play()
1857 {
1858     // Actually try to play the movie (will fail if not loaded completely)
1859 #ifdef __WXWINCE__
1860     HRESULT hr = m_pWMP->Play();
1861 #else
1862     HRESULT hr = GetAM()->Run();
1863 #endif
1864     if(SUCCEEDED(hr))
1865     {
1866        return true;
1867     }
1868     wxAMLOG(hr);
1869     return false;
1870 }
1871 
1872 //---------------------------------------------------------------------------
1873 // wxAMMediaBackend::Pause
1874 //
1875 // Pauses the stream.
1876 //---------------------------------------------------------------------------
1877 bool wxAMMediaBackend::Pause()
1878 {
1879     HRESULT hr = GetAM()->Pause();
1880     if(SUCCEEDED(hr))
1881         return true;
1882     wxAMLOG(hr);
1883     return false;
1884 }
1885 
1886 //---------------------------------------------------------------------------
1887 // wxAMMediaBackend::Stop
1888 //
1889 // Stops the stream.
1890 //---------------------------------------------------------------------------
1891 bool wxAMMediaBackend::Stop()
1892 {
1893     HRESULT hr = GetAM()->Stop();
1894     if(SUCCEEDED(hr))
1895     {
1896         // Seek to beginning
1897         wxAMMediaBackend::SetPosition(0);
1898         return true;
1899     }
1900     wxAMLOG(hr);
1901     return false;
1902 }
1903 
1904 //---------------------------------------------------------------------------
1905 // wxAMMediaBackend::SetPosition
1906 //
1907 // 1) Translates the current position's time to directshow time,
1908 //    which is in a scale of 1 second (in a double)
1909 // 2) Sets the play position of the IActiveMovie interface -
1910 //    passing NULL as the stop position means to keep the old
1911 //    stop position
1912 //---------------------------------------------------------------------------
1913 bool wxAMMediaBackend::SetPosition(wxLongLong where)
1914 {
1915     HRESULT hr = GetAM()->put_CurrentPosition(
1916                         ((LONGLONG)where.GetValue()) / 1000.0
1917                                      );
1918     if(FAILED(hr))
1919     {
1920         wxAMLOG(hr);
1921         return false;
1922     }
1923 
1924     return true;
1925 }
1926 
1927 //---------------------------------------------------------------------------
1928 // wxAMMediaBackend::GetPosition
1929 //
1930 // 1) Obtains the current play and stop positions from IMediaSeeking
1931 // 2) Returns the play position translated to our time base
1932 //---------------------------------------------------------------------------
1933 wxLongLong wxAMMediaBackend::GetPosition()
1934 {
1935     double outCur;
1936     HRESULT hr = GetAM()->get_CurrentPosition(&outCur);
1937     if(FAILED(hr))
1938     {
1939         wxAMLOG(hr);
1940         return 0;
1941     }
1942 
1943     // h,m,s,milli - outCur is in 1 second (double)
1944     outCur *= 1000;
1945     wxLongLong ll;
1946     ll.Assign(outCur);
1947 
1948     return ll;
1949 }
1950 
1951 //---------------------------------------------------------------------------
1952 // wxAMMediaBackend::GetVolume
1953 //
1954 // Gets the volume through the IActiveMovie interface -
1955 // value ranges from 0 (MAX volume) to -10000 (minimum volume).
1956 // -100 per decibel (Logorithmic in 0.01db per step).
1957 //---------------------------------------------------------------------------
1958 double wxAMMediaBackend::GetVolume()
1959 {
1960     long lVolume;
1961     HRESULT hr = GetAM()->get_Volume(&lVolume);
1962     if(FAILED(hr))
1963     {
1964         wxAMLOG(hr);
1965         return 0.0;
1966     }
1967 
1968     // Volume conversion from Greg Hazel
1969     double dVolume = (double)lVolume / 100;
1970 
1971     // convert to 0 to 1
1972     dVolume = pow(10.0, dVolume/20.0);
1973     // handle -INF
1974     dVolume *= 1 + pow(10.0, -5.0);
1975     dVolume -= pow(10.0, -5.0);
1976     return dVolume;
1977 }
1978 
1979 //---------------------------------------------------------------------------
1980 // wxAMMediaBackend::SetVolume
1981 //
1982 // Sets the volume through the IActiveMovie interface -
1983 // value ranges from 0 (MAX volume) to -10000 (minimum volume).
1984 // -100 per decibel (Logorithmic in 0.01db per step).
1985 //---------------------------------------------------------------------------
1986 bool wxAMMediaBackend::SetVolume(double dVolume)
1987 {
1988     // Volume conversion from Greg Hazel
1989     long lVolume;
1990     // handle -INF
1991     dVolume *= 1 - pow(10.0, -5.0);
1992     dVolume += pow(10.0, -5.0);
1993     // convert to -100db to 0db
1994     dVolume = 20 * log10(dVolume);
1995     // scale to -10000 to 0
1996     lVolume = (long)(100 * dVolume);
1997 
1998     HRESULT hr = GetAM()->put_Volume( lVolume );
1999     if(FAILED(hr))
2000     {
2001         wxAMLOG(hr);
2002         return false;
2003     }
2004     return true;
2005 }
2006 
2007 //---------------------------------------------------------------------------
2008 // wxAMMediaBackend::GetDuration
2009 //
2010 // 1) Obtains the duration of the media from IActiveMovie
2011 // 2) Converts that value to our time base, and returns it
2012 //
2013 // NB: With VBR MP3 files the default DirectShow MP3 render does not
2014 // read the Xing header correctly, resulting in skewed values for duration
2015 // and seeking
2016 //---------------------------------------------------------------------------
2017 wxLongLong wxAMMediaBackend::GetDuration()
2018 {
2019     double outDuration;
2020     HRESULT hr = GetAM()->get_Duration(&outDuration);
2021     if(FAILED(hr))
2022     {
2023         wxAMLOG(hr);
2024         return 0;
2025     }
2026 
2027     // h,m,s,milli - outDuration is in 1 second (double)
2028     outDuration *= 1000;
2029     wxLongLong ll;
2030     ll.Assign(outDuration);
2031 
2032     return ll;
2033 }
2034 
2035 //---------------------------------------------------------------------------
2036 // wxAMMediaBackend::GetState
2037 //
2038 // Returns the cached state
2039 //---------------------------------------------------------------------------
2040 wxMediaState wxAMMediaBackend::GetState()
2041 {
2042     StateConstants nState;
2043 #ifdef __WXWINCE__
2044     HRESULT hr = m_pWMP->get_PlayState((long*)&nState);
2045 #else
2046     HRESULT hr = GetAM()->get_CurrentState(&nState);
2047 #endif
2048     if(FAILED(hr))
2049     {
2050         wxAMLOG(hr);
2051         return wxMEDIASTATE_STOPPED;
2052     }
2053 
2054     return (wxMediaState)nState;
2055 }
2056 
2057 //---------------------------------------------------------------------------
2058 // wxAMMediaBackend::GetPlaybackRate
2059 //
2060 // Pretty simple way of obtaining the playback rate from
2061 // the IActiveMovie interface
2062 //---------------------------------------------------------------------------
2063 double wxAMMediaBackend::GetPlaybackRate()
2064 {
2065     double dRate;
2066     HRESULT hr = GetAM()->get_Rate(&dRate);
2067     if(FAILED(hr))
2068     {
2069         wxAMLOG(hr);
2070         return 0.0;
2071     }
2072     return dRate;
2073 }
2074 
2075 //---------------------------------------------------------------------------
2076 // wxAMMediaBackend::SetPlaybackRate
2077 //
2078 // Sets the playback rate of the media - DirectShow is pretty good
2079 // about this, actually
2080 //---------------------------------------------------------------------------
2081 bool wxAMMediaBackend::SetPlaybackRate(double dRate)
2082 {
2083     HRESULT hr = GetAM()->put_Rate(dRate);
2084     if(FAILED(hr))
2085     {
2086         wxAMLOG(hr);
2087         return false;
2088     }
2089 
2090     return true;
2091 }
2092 
2093 //---------------------------------------------------------------------------
2094 // wxAMMediaBackend::GetDownloadXXX
2095 //
2096 // Queries for and gets the total size of the file and the current
2097 // progress in downloading that file from the IAMOpenProgress
2098 // interface from the media player interface's filter graph
2099 //---------------------------------------------------------------------------
2100 void wxAMMediaBackend::DoGetDownloadProgress(wxLongLong* pLoadProgress,
2101                                              wxLongLong* pLoadTotal)
2102 {
2103 #ifndef __WXWINCE__
2104     LONGLONG loadTotal = 0, loadProgress = 0;
2105     IUnknown* pFG;
2106     IAMOpenProgress* pOP;
2107     HRESULT hr;
2108     hr = m_pAM->get_FilterGraph(&pFG);
2109     if(SUCCEEDED(hr))
2110     {
2111         hr = pFG->QueryInterface(IID_IAMOpenProgress, (void**)&pOP);
2112         if(SUCCEEDED(hr))
2113     {
2114             hr = pOP->QueryProgress(&loadTotal, &loadProgress);
2115             pOP->Release();
2116         }
2117         pFG->Release();
2118     }
2119 
2120     if(SUCCEEDED(hr))
2121     {
2122         *pLoadProgress = loadProgress;
2123         *pLoadTotal = loadTotal;
2124     }
2125     else
2126 #endif
2127     {
2128         // When not loading from a URL QueryProgress will return
2129         // E_NOINTERFACE or whatever
2130         // wxAMFAIL(hr);
2131         *pLoadProgress = 0;
2132         *pLoadTotal = 0;
2133     }
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 // in source file that contains stuff you don't directly use
2270 #include "wx/html/forcelnk.h"
2271 FORCE_LINK_ME(wxmediabackend_am)
2272 
2273 #endif // wxUSE_MEDIACTRL && wxUSE_ACTIVEX
2274