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[wxWidgets.git] / src / msw / mediactrl.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: msw/mediactrl.cpp
3 // Purpose: Built-in Media Backends for Windows
4 // Author: Ryan Norton <wxprojects@comcast.net>
5 // Modified by:
6 // Created: 11/07/04
7 // RCS-ID: $Id$
8 // Copyright: (c) Ryan Norton
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 //===========================================================================
13 // DECLARATIONS
14 //===========================================================================
15
16 //---------------------------------------------------------------------------
17 // Pre-compiled header stuff
18 //---------------------------------------------------------------------------
19
20 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
21 #pragma implementation "mediactrl.h"
22 #endif
23
24 // For compilers that support precompilation, includes "wx.h".
25 #include "wx/wxprec.h"
26
27 #ifdef __BORLANDC__
28 #pragma hdrstop
29 #endif
30
31 //---------------------------------------------------------------------------
32 // Includes
33 //---------------------------------------------------------------------------
34 #include "wx/mediactrl.h"
35
36 //---------------------------------------------------------------------------
37 // Compilation guard
38 //---------------------------------------------------------------------------
39 #if wxUSE_MEDIACTRL
40
41 //---------------------------------------------------------------------------
42 // Externals (somewhere in src/msw/app.cpp)
43 //---------------------------------------------------------------------------
44 extern "C" WXDLLIMPEXP_BASE HINSTANCE wxGetInstance(void);
45 #ifdef __WXWINCE__
46 extern WXDLLIMPEXP_CORE wxChar *wxCanvasClassName;
47 #else
48 extern WXDLLIMPEXP_CORE const wxChar *wxCanvasClassName;
49 #endif
50
51 //===========================================================================
52 // BACKEND DECLARATIONS
53 //===========================================================================
54
55 //---------------------------------------------------------------------------
56 //
57 // wxAMMediaBackend
58 //
59 //---------------------------------------------------------------------------
60
61 //---------------------------------------------------------------------------
62 // Compilation guard for DirectShow
63 //---------------------------------------------------------------------------
64 #if wxUSE_DIRECTSHOW
65
66 //---------------------------------------------------------------------------
67 // COM includes
68 //---------------------------------------------------------------------------
69 #include "wx/msw/ole/oleutils.h" //wxBasicString, IID etc.
70 #include "wx/msw/ole/uuid.h" //IID etc..
71
72 //---------------------------------------------------------------------------
73 // IIDS - used by CoCreateInstance and IUnknown::QueryInterface
74 //---------------------------------------------------------------------------
75 const IID LIBID_QuartzTypeLib = {0x56A868B0,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
76 const IID IID_IAMCollection = {0x56A868B9,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
77 const IID IID_IMediaControl = {0x56A868B1,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
78 const IID IID_IMediaEvent = {0x56A868B6,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
79 const IID IID_IMediaEventEx = {0x56A868C0,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
80 const IID IID_IMediaPosition = {0x56A868B2,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
81 const IID IID_IBasicAudio = {0x56A868B3,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
82 const IID IID_IVideoWindow = {0x56A868B4,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
83 const IID IID_IBasicVideo = {0x56A868B5,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
84 const IID IID_IBasicVideo2 = {0x329BB360,0xF6EA,0x11D1,{0x90,0x38,0x00,0xA0,0xC9,0x69,0x72,0x98}};
85 const IID IID_IDeferredCommand = {0x56A868B8,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
86 const IID IID_IQueueCommand = {0x56A868B7,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
87 const IID IID_IFilterInfo = {0x56A868BA,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
88 const IID IID_IRegFilterInfo = {0x56A868BB,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
89 const IID IID_IMediaTypeInfo = {0x56A868BC,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
90 const IID IID_IPinInfo = {0x56A868BD,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
91 const IID IID_IAMStats = {0xBC9BCF80,0xDCD2,0x11D2,{0xAB,0xF6,0x00,0xA0,0xC9,0x05,0xF3,0x75}};
92
93 //TODO: These 4 lines needed?
94 #ifndef CLSID_DEFINED
95 #define CLSID_DEFINED
96 typedef IID CLSID;
97 #endif // CLSID_DEFINED
98
99 //COM Class Factory
100 const CLSID CLSID_FilgraphManager = {0xE436EBB3,0x524F,0x11CE,{0x9F,0x53,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
101
102 //---------------------------------------------------------------------------
103 // COM INTERFACES (dumped from midl from quartz.idl from MSVC COM Browser)
104 //---------------------------------------------------------------------------
105 MIDL_INTERFACE("56A868B9-0AD4-11CE-B03A-0020AF0BA770")
106 IAMCollection : public IDispatch
107 {
108 public:
109 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Count(
110 /* [retval][out] */ long __RPC_FAR *plCount) = 0;
111
112 virtual /* [id] */ HRESULT STDMETHODCALLTYPE Item(
113 /* [in] */ long lItem,
114 /* [out] */ IUnknown __RPC_FAR *__RPC_FAR *ppUnk) = 0;
115
116 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get__NewEnum(
117 /* [retval][out] */ IUnknown __RPC_FAR *__RPC_FAR *ppUnk) = 0;
118
119 };
120
121 MIDL_INTERFACE("56A868B1-0AD4-11CE-B03A-0020AF0BA770")
122 IMediaControl : public IDispatch
123 {
124 public:
125 virtual /* [id] */ HRESULT STDMETHODCALLTYPE Run( void) = 0;
126
127 virtual /* [id] */ HRESULT STDMETHODCALLTYPE Pause( void) = 0;
128
129 virtual /* [id] */ HRESULT STDMETHODCALLTYPE Stop( void) = 0;
130
131 virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetState(
132 /* [in] */ long msTimeout,
133 /* [out] */ long __RPC_FAR *pfs) = 0;
134
135 virtual /* [id] */ HRESULT STDMETHODCALLTYPE RenderFile(
136 /* [in] */ BSTR strFilename) = 0;
137
138 virtual /* [id] */ HRESULT STDMETHODCALLTYPE AddSourceFilter(
139 /* [in] */ BSTR strFilename,
140 /* [out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0;
141
142 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_FilterCollection(
143 /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0;
144
145 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_RegFilterCollection(
146 /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0;
147
148 virtual /* [id] */ HRESULT STDMETHODCALLTYPE StopWhenReady( void) = 0;
149
150 };
151
152 MIDL_INTERFACE("56A868B6-0AD4-11CE-B03A-0020AF0BA770")
153 IMediaEvent : public IDispatch
154 {
155 public:
156 virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetEventHandle(
157 /* [out] */ LONG_PTR __RPC_FAR *hEvent) = 0;
158
159 virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetEvent(
160 /* [out] */ long __RPC_FAR *lEventCode,
161 /* [out] */ LONG_PTR __RPC_FAR *lParam1,
162 /* [out] */ LONG_PTR __RPC_FAR *lParam2,
163 /* [in] */ long msTimeout) = 0;
164
165 virtual /* [id] */ HRESULT STDMETHODCALLTYPE WaitForCompletion(
166 /* [in] */ long msTimeout,
167 /* [out] */ long __RPC_FAR *pEvCode) = 0;
168
169 virtual /* [id] */ HRESULT STDMETHODCALLTYPE CancelDefaultHandling(
170 /* [in] */ long lEvCode) = 0;
171
172 virtual /* [id] */ HRESULT STDMETHODCALLTYPE RestoreDefaultHandling(
173 /* [in] */ long lEvCode) = 0;
174
175 virtual /* [id] */ HRESULT STDMETHODCALLTYPE FreeEventParams(
176 /* [in] */ long lEvCode,
177 /* [in] */ LONG_PTR lParam1,
178 /* [in] */ LONG_PTR lParam2) = 0;
179
180 };
181
182 MIDL_INTERFACE("56A868C0-0AD4-11CE-B03A-0020AF0BA770")
183 IMediaEventEx : public IMediaEvent
184 {
185 public:
186 virtual HRESULT __stdcall SetNotifyWindow(
187 /* [in] */ LONG_PTR hwnd,
188 /* [in] */ long lMsg,
189 /* [in] */ LONG_PTR lInstanceData) = 0;
190
191 virtual HRESULT __stdcall SetNotifyFlags(
192 /* [in] */ long lNoNotifyFlags) = 0;
193
194 virtual HRESULT __stdcall GetNotifyFlags(
195 /* [out] */ long __RPC_FAR *lplNoNotifyFlags) = 0;
196
197 };
198
199 MIDL_INTERFACE("56A868B2-0AD4-11CE-B03A-0020AF0BA770")
200 IMediaPosition : public IDispatch
201 {
202 public:
203 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Duration(
204 /* [retval][out] */ double __RPC_FAR *plength) = 0;
205
206 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_CurrentPosition(
207 /* [in] */ double pllTime) = 0;
208
209 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_CurrentPosition(
210 /* [retval][out] */ double __RPC_FAR *pllTime) = 0;
211
212 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_StopTime(
213 /* [retval][out] */ double __RPC_FAR *pllTime) = 0;
214
215 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_StopTime(
216 /* [in] */ double pllTime) = 0;
217
218 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_PrerollTime(
219 /* [retval][out] */ double __RPC_FAR *pllTime) = 0;
220
221 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_PrerollTime(
222 /* [in] */ double pllTime) = 0;
223
224 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Rate(
225 /* [in] */ double pdRate) = 0;
226
227 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Rate(
228 /* [retval][out] */ double __RPC_FAR *pdRate) = 0;
229
230 virtual /* [id] */ HRESULT STDMETHODCALLTYPE CanSeekForward(
231 /* [retval][out] */ long __RPC_FAR *pCanSeekForward) = 0;
232
233 virtual /* [id] */ HRESULT STDMETHODCALLTYPE CanSeekBackward(
234 /* [retval][out] */ long __RPC_FAR *pCanSeekBackward) = 0;
235
236 };
237
238 MIDL_INTERFACE("56A868B3-0AD4-11CE-B03A-0020AF0BA770")
239 IBasicAudio : public IDispatch
240 {
241 public:
242 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Volume(
243 /* [in] */ long plVolume) = 0;
244
245 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Volume(
246 /* [retval][out] */ long __RPC_FAR *plVolume) = 0;
247
248 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Balance(
249 /* [in] */ long plBalance) = 0;
250
251 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Balance(
252 /* [retval][out] */ long __RPC_FAR *plBalance) = 0;
253
254 };
255
256 MIDL_INTERFACE("56A868B4-0AD4-11CE-B03A-0020AF0BA770")
257 IVideoWindow : public IDispatch
258 {
259 public:
260 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Caption(
261 /* [in] */ BSTR strCaption) = 0;
262
263 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Caption(
264 /* [retval][out] */ BSTR __RPC_FAR *strCaption) = 0;
265
266 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_WindowStyle(
267 /* [in] */ long WindowStyle) = 0;
268
269 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_WindowStyle(
270 /* [retval][out] */ long __RPC_FAR *WindowStyle) = 0;
271
272 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_WindowStyleEx(
273 /* [in] */ long WindowStyleEx) = 0;
274
275 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_WindowStyleEx(
276 /* [retval][out] */ long __RPC_FAR *WindowStyleEx) = 0;
277
278 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_AutoShow(
279 /* [in] */ long AutoShow) = 0;
280
281 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_AutoShow(
282 /* [retval][out] */ long __RPC_FAR *AutoShow) = 0;
283
284 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_WindowState(
285 /* [in] */ long WindowState) = 0;
286
287 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_WindowState(
288 /* [retval][out] */ long __RPC_FAR *WindowState) = 0;
289
290 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_BackgroundPalette(
291 /* [in] */ long pBackgroundPalette) = 0;
292
293 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_BackgroundPalette(
294 /* [retval][out] */ long __RPC_FAR *pBackgroundPalette) = 0;
295
296 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Visible(
297 /* [in] */ long pVisible) = 0;
298
299 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Visible(
300 /* [retval][out] */ long __RPC_FAR *pVisible) = 0;
301
302 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Left(
303 /* [in] */ long pLeft) = 0;
304
305 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Left(
306 /* [retval][out] */ long __RPC_FAR *pLeft) = 0;
307
308 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Width(
309 /* [in] */ long pWidth) = 0;
310
311 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Width(
312 /* [retval][out] */ long __RPC_FAR *pWidth) = 0;
313
314 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Top(
315 /* [in] */ long pTop) = 0;
316
317 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Top(
318 /* [retval][out] */ long __RPC_FAR *pTop) = 0;
319
320 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Height(
321 /* [in] */ long pHeight) = 0;
322
323 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Height(
324 /* [retval][out] */ long __RPC_FAR *pHeight) = 0;
325
326 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Owner(
327 /* [in] */ LONG_PTR Owner) = 0;
328
329 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Owner(
330 /* [retval][out] */ LONG_PTR __RPC_FAR *Owner) = 0;
331
332 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_MessageDrain(
333 /* [in] */ LONG_PTR Drain) = 0;
334
335 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_MessageDrain(
336 /* [retval][out] */ LONG_PTR __RPC_FAR *Drain) = 0;
337
338 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_BorderColor(
339 /* [retval][out] */ long __RPC_FAR *Color) = 0;
340
341 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_BorderColor(
342 /* [in] */ long Color) = 0;
343
344 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_FullScreenMode(
345 /* [retval][out] */ long __RPC_FAR *FullScreenMode) = 0;
346
347 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_FullScreenMode(
348 /* [in] */ long FullScreenMode) = 0;
349
350 virtual /* [id] */ HRESULT STDMETHODCALLTYPE SetWindowForeground(
351 /* [in] */ long Focus) = 0;
352
353 virtual /* [id] */ HRESULT STDMETHODCALLTYPE NotifyOwnerMessage(
354 /* [in] */ LONG_PTR hwnd,
355 /* [in] */ long uMsg,
356 /* [in] */ LONG_PTR wParam,
357 /* [in] */ LONG_PTR lParam) = 0;
358
359 virtual /* [id] */ HRESULT STDMETHODCALLTYPE SetWindowPosition(
360 /* [in] */ long Left,
361 /* [in] */ long Top,
362 /* [in] */ long Width,
363 /* [in] */ long Height) = 0;
364
365 virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetWindowPosition(
366 /* [out] */ long __RPC_FAR *pLeft,
367 /* [out] */ long __RPC_FAR *pTop,
368 /* [out] */ long __RPC_FAR *pWidth,
369 /* [out] */ long __RPC_FAR *pHeight) = 0;
370
371 virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetMinIdealImageSize(
372 /* [out] */ long __RPC_FAR *pWidth,
373 /* [out] */ long __RPC_FAR *pHeight) = 0;
374
375 virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetMaxIdealImageSize(
376 /* [out] */ long __RPC_FAR *pWidth,
377 /* [out] */ long __RPC_FAR *pHeight) = 0;
378
379 virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetRestorePosition(
380 /* [out] */ long __RPC_FAR *pLeft,
381 /* [out] */ long __RPC_FAR *pTop,
382 /* [out] */ long __RPC_FAR *pWidth,
383 /* [out] */ long __RPC_FAR *pHeight) = 0;
384
385 virtual /* [id] */ HRESULT STDMETHODCALLTYPE HideCursor(
386 /* [in] */ long HideCursor) = 0;
387
388 virtual /* [id] */ HRESULT STDMETHODCALLTYPE IsCursorHidden(
389 /* [out] */ long __RPC_FAR *CursorHidden) = 0;
390
391 };
392
393 MIDL_INTERFACE("56A868B5-0AD4-11CE-B03A-0020AF0BA770")
394 IBasicVideo : public IDispatch
395 {
396 public:
397 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_AvgTimePerFrame(
398 /* [retval][out] */ double __RPC_FAR *pAvgTimePerFrame) = 0;
399
400 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_BitRate(
401 /* [retval][out] */ long __RPC_FAR *pBitRate) = 0;
402
403 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_BitErrorRate(
404 /* [retval][out] */ long __RPC_FAR *pBitErrorRate) = 0;
405
406 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_VideoWidth(
407 /* [retval][out] */ long __RPC_FAR *pVideoWidth) = 0;
408
409 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_VideoHeight(
410 /* [retval][out] */ long __RPC_FAR *pVideoHeight) = 0;
411
412 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_SourceLeft(
413 /* [in] */ long pSourceLeft) = 0;
414
415 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_SourceLeft(
416 /* [retval][out] */ long __RPC_FAR *pSourceLeft) = 0;
417
418 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_SourceWidth(
419 /* [in] */ long pSourceWidth) = 0;
420
421 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_SourceWidth(
422 /* [retval][out] */ long __RPC_FAR *pSourceWidth) = 0;
423
424 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_SourceTop(
425 /* [in] */ long pSourceTop) = 0;
426
427 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_SourceTop(
428 /* [retval][out] */ long __RPC_FAR *pSourceTop) = 0;
429
430 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_SourceHeight(
431 /* [in] */ long pSourceHeight) = 0;
432
433 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_SourceHeight(
434 /* [retval][out] */ long __RPC_FAR *pSourceHeight) = 0;
435
436 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_DestinationLeft(
437 /* [in] */ long pDestinationLeft) = 0;
438
439 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_DestinationLeft(
440 /* [retval][out] */ long __RPC_FAR *pDestinationLeft) = 0;
441
442 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_DestinationWidth(
443 /* [in] */ long pDestinationWidth) = 0;
444
445 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_DestinationWidth(
446 /* [retval][out] */ long __RPC_FAR *pDestinationWidth) = 0;
447
448 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_DestinationTop(
449 /* [in] */ long pDestinationTop) = 0;
450
451 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_DestinationTop(
452 /* [retval][out] */ long __RPC_FAR *pDestinationTop) = 0;
453
454 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_DestinationHeight(
455 /* [in] */ long pDestinationHeight) = 0;
456
457 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_DestinationHeight(
458 /* [retval][out] */ long __RPC_FAR *pDestinationHeight) = 0;
459
460 virtual /* [id] */ HRESULT STDMETHODCALLTYPE SetSourcePosition(
461 /* [in] */ long Left,
462 /* [in] */ long Top,
463 /* [in] */ long Width,
464 /* [in] */ long Height) = 0;
465
466 virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetSourcePosition(
467 /* [out] */ long __RPC_FAR *pLeft,
468 /* [out] */ long __RPC_FAR *pTop,
469 /* [out] */ long __RPC_FAR *pWidth,
470 /* [out] */ long __RPC_FAR *pHeight) = 0;
471
472 virtual /* [id] */ HRESULT STDMETHODCALLTYPE SetDefaultSourcePosition( void) = 0;
473
474 virtual /* [id] */ HRESULT STDMETHODCALLTYPE SetDestinationPosition(
475 /* [in] */ long Left,
476 /* [in] */ long Top,
477 /* [in] */ long Width,
478 /* [in] */ long Height) = 0;
479
480 virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetDestinationPosition(
481 /* [out] */ long __RPC_FAR *pLeft,
482 /* [out] */ long __RPC_FAR *pTop,
483 /* [out] */ long __RPC_FAR *pWidth,
484 /* [out] */ long __RPC_FAR *pHeight) = 0;
485
486 virtual /* [id] */ HRESULT STDMETHODCALLTYPE SetDefaultDestinationPosition( void) = 0;
487
488 virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetVideoSize(
489 /* [out] */ long __RPC_FAR *pWidth,
490 /* [out] */ long __RPC_FAR *pHeight) = 0;
491
492 virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetVideoPaletteEntries(
493 /* [in] */ long StartIndex,
494 /* [in] */ long Entries,
495 /* [out] */ long __RPC_FAR *pRetrieved,
496 /* [out] */ long __RPC_FAR *pPalette) = 0;
497
498 virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetCurrentImage(
499 /* [out][in] */ long __RPC_FAR *pBufferSize,
500 /* [out] */ long __RPC_FAR *pDIBImage) = 0;
501
502 virtual /* [id] */ HRESULT STDMETHODCALLTYPE IsUsingDefaultSource( void) = 0;
503
504 virtual /* [id] */ HRESULT STDMETHODCALLTYPE IsUsingDefaultDestination( void) = 0;
505
506 };
507
508 MIDL_INTERFACE("329BB360-F6EA-11D1-9038-00A0C9697298")
509 IBasicVideo2 : public IBasicVideo
510 {
511 public:
512 virtual HRESULT __stdcall GetPreferredAspectRatio(
513 /* [out] */ long __RPC_FAR *plAspectX,
514 /* [out] */ long __RPC_FAR *plAspectY) = 0;
515
516 };
517
518 MIDL_INTERFACE("56A868B8-0AD4-11CE-B03A-0020AF0BA770")
519 IDeferredCommand : public IUnknown
520 {
521 public:
522 virtual HRESULT __stdcall Cancel( void) = 0;
523
524 virtual HRESULT __stdcall Confidence(
525 /* [out] */ long __RPC_FAR *pConfidence) = 0;
526
527 virtual HRESULT __stdcall Postpone(
528 /* [in] */ double newtime) = 0;
529
530 virtual HRESULT __stdcall GetHResult(
531 /* [out] */ HRESULT __RPC_FAR *phrResult) = 0;
532
533 };
534
535 MIDL_INTERFACE("56A868B7-0AD4-11CE-B03A-0020AF0BA770")
536 IQueueCommand : public IUnknown
537 {
538 public:
539 virtual HRESULT __stdcall InvokeAtStreamTime(
540 /* [out] */ IDeferredCommand __RPC_FAR *__RPC_FAR *pCmd,
541 /* [in] */ double time,
542 /* [in] */ GUID __RPC_FAR *iid,
543 /* [in] */ long dispidMethod,
544 /* [in] */ short wFlags,
545 /* [in] */ long cArgs,
546 /* [in] */ VARIANT __RPC_FAR *pDispParams,
547 /* [out][in] */ VARIANT __RPC_FAR *pvarResult,
548 /* [out] */ short __RPC_FAR *puArgErr) = 0;
549
550 virtual HRESULT __stdcall InvokeAtPresentationTime(
551 /* [out] */ IDeferredCommand __RPC_FAR *__RPC_FAR *pCmd,
552 /* [in] */ double time,
553 /* [in] */ GUID __RPC_FAR *iid,
554 /* [in] */ long dispidMethod,
555 /* [in] */ short wFlags,
556 /* [in] */ long cArgs,
557 /* [in] */ VARIANT __RPC_FAR *pDispParams,
558 /* [out][in] */ VARIANT __RPC_FAR *pvarResult,
559 /* [out] */ short __RPC_FAR *puArgErr) = 0;
560
561 };
562
563 MIDL_INTERFACE("56A868BA-0AD4-11CE-B03A-0020AF0BA770")
564 IFilterInfo : public IDispatch
565 {
566 public:
567 virtual /* [id] */ HRESULT STDMETHODCALLTYPE FindPin(
568 /* [in] */ BSTR strPinID,
569 /* [out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0;
570
571 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Name(
572 /* [retval][out] */ BSTR __RPC_FAR *strName) = 0;
573
574 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_VendorInfo(
575 /* [retval][out] */ BSTR __RPC_FAR *strVendorInfo) = 0;
576
577 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Filter(
578 /* [retval][out] */ IUnknown __RPC_FAR *__RPC_FAR *ppUnk) = 0;
579
580 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Pins(
581 /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0;
582
583 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_IsFileSource(
584 /* [retval][out] */ long __RPC_FAR *pbIsSource) = 0;
585
586 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Filename(
587 /* [retval][out] */ BSTR __RPC_FAR *pstrFilename) = 0;
588
589 virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Filename(
590 /* [in] */ BSTR pstrFilename) = 0;
591
592 };
593
594 MIDL_INTERFACE("56A868BB-0AD4-11CE-B03A-0020AF0BA770")
595 IRegFilterInfo : public IDispatch
596 {
597 public:
598 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Name(
599 /* [retval][out] */ BSTR __RPC_FAR *strName) = 0;
600
601 virtual /* [id] */ HRESULT STDMETHODCALLTYPE Filter(
602 /* [out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0;
603
604 };
605
606 MIDL_INTERFACE("56A868BC-0AD4-11CE-B03A-0020AF0BA770")
607 IMediaTypeInfo : public IDispatch
608 {
609 public:
610 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Type(
611 /* [retval][out] */ BSTR __RPC_FAR *strType) = 0;
612
613 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Subtype(
614 /* [retval][out] */ BSTR __RPC_FAR *strType) = 0;
615
616 };
617
618 MIDL_INTERFACE("56A868BD-0AD4-11CE-B03A-0020AF0BA770")
619 IPinInfo : public IDispatch
620 {
621 public:
622 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Pin(
623 /* [retval][out] */ IUnknown __RPC_FAR *__RPC_FAR *ppUnk) = 0;
624
625 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_ConnectedTo(
626 /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0;
627
628 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_ConnectionMediaType(
629 /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0;
630
631 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_FilterInfo(
632 /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0;
633
634 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Name(
635 /* [retval][out] */ BSTR __RPC_FAR *ppUnk) = 0;
636
637 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Direction(
638 /* [retval][out] */ long __RPC_FAR *ppDirection) = 0;
639
640 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_PinID(
641 /* [retval][out] */ BSTR __RPC_FAR *strPinID) = 0;
642
643 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_MediaTypes(
644 /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0;
645
646 virtual /* [id] */ HRESULT STDMETHODCALLTYPE Connect(
647 /* [in] */ IUnknown __RPC_FAR *pPin) = 0;
648
649 virtual /* [id] */ HRESULT STDMETHODCALLTYPE ConnectDirect(
650 /* [in] */ IUnknown __RPC_FAR *pPin) = 0;
651
652 virtual /* [id] */ HRESULT STDMETHODCALLTYPE ConnectWithType(
653 /* [in] */ IUnknown __RPC_FAR *pPin,
654 /* [in] */ IDispatch __RPC_FAR *pMediaType) = 0;
655
656 virtual /* [id] */ HRESULT STDMETHODCALLTYPE Disconnect( void) = 0;
657
658 virtual /* [id] */ HRESULT STDMETHODCALLTYPE Render( void) = 0;
659
660 };
661
662 MIDL_INTERFACE("BC9BCF80-DCD2-11D2-ABF6-00A0C905F375")
663 IAMStats : public IDispatch
664 {
665 public:
666 virtual /* [id] */ HRESULT STDMETHODCALLTYPE Reset( void) = 0;
667
668 virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Count(
669 /* [retval][out] */ long __RPC_FAR *plCount) = 0;
670
671 virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetValueByIndex(
672 /* [in] */ long lIndex,
673 /* [out] */ BSTR __RPC_FAR *szName,
674 /* [out] */ long __RPC_FAR *lCount,
675 /* [out] */ double __RPC_FAR *dLast,
676 /* [out] */ double __RPC_FAR *dAverage,
677 /* [out] */ double __RPC_FAR *dStdDev,
678 /* [out] */ double __RPC_FAR *dMin,
679 /* [out] */ double __RPC_FAR *dMax) = 0;
680
681 virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetValueByName(
682 /* [in] */ BSTR szName,
683 /* [out] */ long __RPC_FAR *lIndex,
684 /* [out] */ long __RPC_FAR *lCount,
685 /* [out] */ double __RPC_FAR *dLast,
686 /* [out] */ double __RPC_FAR *dAverage,
687 /* [out] */ double __RPC_FAR *dStdDev,
688 /* [out] */ double __RPC_FAR *dMin,
689 /* [out] */ double __RPC_FAR *dMax) = 0;
690
691 virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetIndex(
692 /* [in] */ BSTR szName,
693 /* [in] */ long lCreate,
694 /* [out] */ long __RPC_FAR *plIndex) = 0;
695
696 virtual /* [id] */ HRESULT STDMETHODCALLTYPE AddValue(
697 /* [in] */ long lIndex,
698 /* [in] */ double dValue) = 0;
699
700 };
701
702 //------------------------------------------------------------------
703 // wxAMMediaBackend (Active Movie)
704 //------------------------------------------------------------------
705 class WXDLLIMPEXP_MEDIA wxAMMediaBackend : public wxMediaBackend
706 {
707 public:
708 wxAMMediaBackend();
709
710 virtual ~wxAMMediaBackend();
711
712 virtual bool CreateControl(wxControl* ctrl, wxWindow* parent,
713 wxWindowID id,
714 const wxPoint& pos,
715 const wxSize& size,
716 long style,
717 const wxValidator& validator,
718 const wxString& name);
719
720 virtual bool Play();
721 virtual bool Pause();
722 virtual bool Stop();
723
724 virtual bool Load(const wxString& fileName);
725 virtual bool Load(const wxURI& location);
726
727 virtual wxMediaState GetState();
728
729 virtual bool SetPosition(wxLongLong where);
730 virtual wxLongLong GetPosition();
731 virtual wxLongLong GetDuration();
732
733 virtual void Move(int x, int y, int w, int h);
734 wxSize GetVideoSize() const;
735
736 virtual double GetPlaybackRate();
737 virtual bool SetPlaybackRate(double);
738
739 virtual double GetVolume();
740 virtual bool SetVolume(double);
741
742 void Cleanup();
743
744 bool m_bVideo;
745
746 static LRESULT CALLBACK NotifyWndProc(HWND hWnd, UINT nMsg,
747 WPARAM wParam, LPARAM lParam);
748
749 LRESULT CALLBACK OnNotifyWndProc(HWND hWnd, UINT nMsg,
750 WPARAM wParam, LPARAM lParam);
751
752 wxControl* m_ctrl;
753
754 IBasicAudio* m_pBA;
755 IBasicVideo* m_pBV;
756 IMediaControl* m_pMC;
757 IMediaEventEx* m_pME;
758 IMediaPosition* m_pMS;
759 IVideoWindow* m_pVW;
760
761 HWND m_hNotifyWnd;
762 wxSize m_bestSize;
763
764 DECLARE_DYNAMIC_CLASS(wxAMMediaBackend);
765 };
766
767 #endif //wxUSE_DIRECTSHOW
768
769 //---------------------------------------------------------------------------
770 //
771 // wxMCIMediaBackend
772 //
773 //---------------------------------------------------------------------------
774
775 //---------------------------------------------------------------------------
776 // MCI Includes
777 //---------------------------------------------------------------------------
778 #include <mmsystem.h>
779
780 class WXDLLIMPEXP_MEDIA wxMCIMediaBackend : public wxMediaBackend
781 {
782 public:
783
784 wxMCIMediaBackend();
785 ~wxMCIMediaBackend();
786
787 virtual bool CreateControl(wxControl* ctrl, wxWindow* parent,
788 wxWindowID id,
789 const wxPoint& pos,
790 const wxSize& size,
791 long style,
792 const wxValidator& validator,
793 const wxString& name);
794
795 virtual bool Play();
796 virtual bool Pause();
797 virtual bool Stop();
798
799 virtual bool Load(const wxString& fileName);
800 virtual bool Load(const wxURI& location);
801
802 virtual wxMediaState GetState();
803
804 virtual bool SetPosition(wxLongLong where);
805 virtual wxLongLong GetPosition();
806 virtual wxLongLong GetDuration();
807
808 virtual void Move(int x, int y, int w, int h);
809 wxSize GetVideoSize() const;
810
811 virtual double GetPlaybackRate();
812 virtual bool SetPlaybackRate(double dRate);
813
814 virtual double GetVolume();
815 virtual bool SetVolume(double);
816
817 static LRESULT CALLBACK NotifyWndProc(HWND hWnd, UINT nMsg,
818 WPARAM wParam, LPARAM lParam);
819
820 LRESULT CALLBACK OnNotifyWndProc(HWND hWnd, UINT nMsg,
821 WPARAM wParam, LPARAM lParam);
822
823 MCIDEVICEID m_hDev; //Our MCI Device ID/Handler
824 wxControl* m_ctrl; //Parent control
825 HWND m_hNotifyWnd; //Window to use for MCI events
826 bool m_bVideo; //Whether or not we have video
827
828 DECLARE_DYNAMIC_CLASS(wxMCIMediaBackend)
829 };
830
831 //---------------------------------------------------------------------------
832 //
833 // wxQTMediaBackend
834 //
835 //---------------------------------------------------------------------------
836
837 //---------------------------------------------------------------------------
838 // QT Compilation Guard
839 //---------------------------------------------------------------------------
840 #if wxUSE_QUICKTIME
841
842 //---------------------------------------------------------------------------
843 // QT Includes
844 //---------------------------------------------------------------------------
845 //#include <qtml.h> //Windoze QT include
846 //#include <QuickTimeComponents.h> //Standard QT stuff
847 #include "wx/dynlib.h"
848
849 //---------------------------------------------------------------------------
850 // QT Types
851 //---------------------------------------------------------------------------
852 typedef struct MovieRecord* Movie;
853 typedef wxInt16 OSErr;
854 typedef wxInt32 OSStatus;
855 #define noErr 0
856 #define fsRdPerm 1
857 typedef unsigned char Str255[256];
858 #define StringPtr unsigned char*
859 #define newMovieActive 1
860 #define Ptr char*
861 #define Handle Ptr*
862 #define Fixed long
863 #define OSType unsigned long
864 #define CGrafPtr struct GrafPort *
865 #define TimeScale long
866 #define TimeBase struct TimeBaseRecord *
867
868 struct FSSpec {
869 short vRefNum;
870 long parID;
871 Str255 name; /*Str63 on mac, Str255 on msw */
872 };
873
874 struct Rect {
875 short top;
876 short left;
877 short bottom;
878 short right;
879 };
880
881 struct wide {
882 wxInt32 hi;
883 wxUint32 lo;
884 };
885
886 struct TimeRecord {
887 wide value; /* units */
888 TimeScale scale; /* units per second */
889 TimeBase base;
890 };
891
892 //---------------------------------------------------------------------------
893 // QT Library
894 //---------------------------------------------------------------------------
895 #define wxDL_METHOD_DEFINE( rettype, name, args, shortargs, defret ) \
896 typedef rettype (* name ## Type) args ; \
897 name ## Type pfn_ ## name; \
898 rettype name args \
899 { if (m_ok) return pfn_ ## name shortargs ; return defret; }
900
901 #define wxDL_VOIDMETHOD_DEFINE( name, args, shortargs ) \
902 typedef void (* name ## Type) args ; \
903 name ## Type pfn_ ## name; \
904 void name args \
905 { if (m_ok) pfn_ ## name shortargs ; }
906
907 #define wxDL_METHOD_LOAD( lib, name, success ) \
908 pfn_ ## name = (name ## Type) lib.GetSymbol( wxT(#name), &success ); \
909 if (!success) return false;
910
911 //Class that utilizes Robert Roeblings Dynamic Library Macros
912 class wxQuickTimeLibrary
913 {
914 public:
915 ~wxQuickTimeLibrary()
916 {
917 if(m_dll.IsLoaded())
918 m_dll.Unload();
919 }
920
921 bool Initialize();
922 bool IsOk() const {return m_ok;}
923
924 protected:
925 wxDynamicLibrary m_dll;
926 bool m_ok;
927
928 public:
929 wxDL_VOIDMETHOD_DEFINE( StartMovie, (Movie m), (m) );
930 wxDL_VOIDMETHOD_DEFINE( StopMovie, (Movie m), (m) );
931 wxDL_METHOD_DEFINE( bool, IsMovieDone, (Movie m), (m), false);
932 wxDL_VOIDMETHOD_DEFINE( GoToBeginningOfMovie, (Movie m), (m) );
933 wxDL_METHOD_DEFINE( OSErr, GetMoviesError, (), (), -1);
934 wxDL_METHOD_DEFINE( OSErr, EnterMovies, (), (), -1);
935 wxDL_VOIDMETHOD_DEFINE( ExitMovies, (), () );
936 wxDL_METHOD_DEFINE( OSErr, InitializeQTML, (long flags), (flags), -1);
937 wxDL_VOIDMETHOD_DEFINE( TerminateQTML, (), () );
938
939 wxDL_METHOD_DEFINE( OSErr, NativePathNameToFSSpec,
940 (char* inName, FSSpec* outFile, long flags),
941 (inName, outFile, flags), -1);
942
943 wxDL_METHOD_DEFINE( OSErr, OpenMovieFile,
944 (const FSSpec * fileSpec, short * resRefNum, wxInt8 permission),
945 (fileSpec, resRefNum, permission), -1 );
946
947 wxDL_METHOD_DEFINE( OSErr, CloseMovieFile,
948 (short resRefNum), (resRefNum), -1);
949
950 wxDL_METHOD_DEFINE( OSErr, NewMovieFromFile,
951 (Movie * theMovie, short resRefNum, short * resId,
952 StringPtr resName, short newMovieFlags,
953 bool * dataRefWasChanged),
954 (theMovie, resRefNum, resId, resName, newMovieFlags,
955 dataRefWasChanged), -1);
956
957 wxDL_VOIDMETHOD_DEFINE( SetMovieRate, (Movie m, Fixed rate), (m, rate) );
958 wxDL_METHOD_DEFINE( Fixed, GetMovieRate, (Movie m), (m), 0);
959 wxDL_VOIDMETHOD_DEFINE( MoviesTask, (Movie m, long maxms), (m, maxms) );
960 wxDL_VOIDMETHOD_DEFINE( BlockMove,
961 (const char* p1, const char* p2, long s), (p1,p2,s) );
962 wxDL_METHOD_DEFINE( Handle, NewHandleClear, (long s), (s), NULL );
963
964 wxDL_METHOD_DEFINE( OSErr, NewMovieFromDataRef,
965 (Movie * m, short flags, short * id,
966 Handle dataRef, OSType dataRefType),
967 (m,flags,id,dataRef,dataRefType), -1 );
968
969 wxDL_VOIDMETHOD_DEFINE( DisposeHandle, (Handle h), (h) );
970 wxDL_VOIDMETHOD_DEFINE( GetMovieNaturalBoundsRect, (Movie m, Rect* r), (m,r) );
971 wxDL_METHOD_DEFINE( void*, GetMovieIndTrackType,
972 (Movie m, long index, OSType type, long flags),
973 (m,index,type,flags), NULL );
974 wxDL_VOIDMETHOD_DEFINE( CreatePortAssociation,
975 (void* hWnd, void* junk, long morejunk), (hWnd, junk, morejunk) );
976 wxDL_METHOD_DEFINE(void*, GetNativeWindowPort, (void* hWnd), (hWnd), NULL);
977 wxDL_VOIDMETHOD_DEFINE(SetMovieGWorld, (Movie m, CGrafPtr port, void* whatever),
978 (m, port, whatever) );
979 wxDL_VOIDMETHOD_DEFINE(DisposeMovie, (Movie m), (m) );
980 wxDL_VOIDMETHOD_DEFINE(SetMovieBox, (Movie m, Rect* r), (m,r));
981 wxDL_VOIDMETHOD_DEFINE(SetMovieTimeScale, (Movie m, long s), (m,s));
982 wxDL_METHOD_DEFINE(long, GetMovieDuration, (Movie m), (m), 0);
983 wxDL_METHOD_DEFINE(TimeBase, GetMovieTimeBase, (Movie m), (m), 0);
984 wxDL_METHOD_DEFINE(TimeScale, GetMovieTimeScale, (Movie m), (m), 0);
985 wxDL_METHOD_DEFINE(long, GetMovieTime, (Movie m, void* cruft), (m,cruft), 0);
986 wxDL_VOIDMETHOD_DEFINE(SetMovieTime, (Movie m, TimeRecord* tr), (m,tr) );
987 wxDL_METHOD_DEFINE(short, GetMovieVolume, (Movie m), (m), 0);
988 wxDL_VOIDMETHOD_DEFINE(SetMovieVolume, (Movie m, short sVolume), (m,sVolume) );
989 };
990
991 bool wxQuickTimeLibrary::Initialize()
992 {
993 m_ok = false;
994
995 if(!m_dll.Load(wxT("qtmlClient.dll")))
996 return false;
997
998 bool bOk;
999
1000 wxDL_METHOD_LOAD( m_dll, StartMovie, bOk );
1001 wxDL_METHOD_LOAD( m_dll, StopMovie, bOk );
1002 wxDL_METHOD_LOAD( m_dll, IsMovieDone, bOk );
1003 wxDL_METHOD_LOAD( m_dll, GoToBeginningOfMovie, bOk );
1004 wxDL_METHOD_LOAD( m_dll, GetMoviesError, bOk );
1005 wxDL_METHOD_LOAD( m_dll, EnterMovies, bOk );
1006 wxDL_METHOD_LOAD( m_dll, ExitMovies, bOk );
1007 wxDL_METHOD_LOAD( m_dll, InitializeQTML, bOk );
1008 wxDL_METHOD_LOAD( m_dll, TerminateQTML, bOk );
1009 wxDL_METHOD_LOAD( m_dll, NativePathNameToFSSpec, bOk );
1010 wxDL_METHOD_LOAD( m_dll, OpenMovieFile, bOk );
1011 wxDL_METHOD_LOAD( m_dll, CloseMovieFile, bOk );
1012 wxDL_METHOD_LOAD( m_dll, NewMovieFromFile, bOk );
1013 wxDL_METHOD_LOAD( m_dll, GetMovieRate, bOk );
1014 wxDL_METHOD_LOAD( m_dll, SetMovieRate, bOk );
1015 wxDL_METHOD_LOAD( m_dll, MoviesTask, bOk );
1016 wxDL_METHOD_LOAD( m_dll, BlockMove, bOk );
1017 wxDL_METHOD_LOAD( m_dll, NewHandleClear, bOk );
1018 wxDL_METHOD_LOAD( m_dll, NewMovieFromDataRef, bOk );
1019 wxDL_METHOD_LOAD( m_dll, DisposeHandle, bOk );
1020 wxDL_METHOD_LOAD( m_dll, GetMovieNaturalBoundsRect, bOk );
1021 wxDL_METHOD_LOAD( m_dll, GetMovieIndTrackType, bOk );
1022 wxDL_METHOD_LOAD( m_dll, CreatePortAssociation, bOk );
1023 wxDL_METHOD_LOAD( m_dll, GetNativeWindowPort, bOk );
1024 wxDL_METHOD_LOAD( m_dll, SetMovieGWorld, bOk );
1025 wxDL_METHOD_LOAD( m_dll, DisposeMovie, bOk );
1026 wxDL_METHOD_LOAD( m_dll, SetMovieBox, bOk );
1027 wxDL_METHOD_LOAD( m_dll, SetMovieTimeScale, bOk );
1028 wxDL_METHOD_LOAD( m_dll, GetMovieDuration, bOk );
1029 wxDL_METHOD_LOAD( m_dll, GetMovieTimeBase, bOk );
1030 wxDL_METHOD_LOAD( m_dll, GetMovieTimeScale, bOk );
1031 wxDL_METHOD_LOAD( m_dll, GetMovieTime, bOk );
1032 wxDL_METHOD_LOAD( m_dll, SetMovieTime, bOk );
1033 wxDL_METHOD_LOAD( m_dll, GetMovieVolume, bOk );
1034 wxDL_METHOD_LOAD( m_dll, SetMovieVolume, bOk );
1035
1036 m_ok = true;
1037
1038 return true;
1039 }
1040
1041 class WXDLLIMPEXP_MEDIA wxQTMediaBackend : public wxMediaBackend
1042 {
1043 public:
1044
1045 wxQTMediaBackend();
1046 ~wxQTMediaBackend();
1047
1048 virtual bool CreateControl(wxControl* ctrl, wxWindow* parent,
1049 wxWindowID id,
1050 const wxPoint& pos,
1051 const wxSize& size,
1052 long style,
1053 const wxValidator& validator,
1054 const wxString& name);
1055
1056 virtual bool Play();
1057 virtual bool Pause();
1058 virtual bool Stop();
1059
1060 virtual bool Load(const wxString& fileName);
1061 virtual bool Load(const wxURI& location);
1062
1063 virtual wxMediaState GetState();
1064
1065 virtual bool SetPosition(wxLongLong where);
1066 virtual wxLongLong GetPosition();
1067 virtual wxLongLong GetDuration();
1068
1069 virtual void Move(int x, int y, int w, int h);
1070 wxSize GetVideoSize() const;
1071
1072 virtual double GetPlaybackRate();
1073 virtual bool SetPlaybackRate(double dRate);
1074
1075 virtual double GetVolume();
1076 virtual bool SetVolume(double);
1077
1078 void Cleanup();
1079 void FinishLoad();
1080
1081 wxSize m_bestSize; //Original movie size
1082 Movie m_movie; //QT Movie handle/instance
1083 wxControl* m_ctrl; //Parent control
1084 bool m_bVideo; //Whether or not we have video
1085 class _wxQTTimer* m_timer; //Timer for streaming the movie
1086 wxQuickTimeLibrary m_lib;
1087
1088
1089 DECLARE_DYNAMIC_CLASS(wxQTMediaBackend);
1090 };
1091
1092 //---------------------------------------------------------------------------
1093 // End QT Compilation Guard
1094 //---------------------------------------------------------------------------
1095 #endif //wxUSE_QUICKTIME
1096
1097 //===========================================================================
1098 // IMPLEMENTATION
1099 //===========================================================================
1100
1101 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1102 //
1103 // wxAMMediaBackend
1104 //
1105 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1106
1107 //---------------------------------------------------------------------------
1108 // Only use if user wants it -
1109 //---------------------------------------------------------------------------
1110 #if wxUSE_DIRECTSHOW
1111
1112 IMPLEMENT_DYNAMIC_CLASS(wxAMMediaBackend, wxMediaBackend);
1113
1114 // Numerical value for when the graph reaches the stop position
1115 #define WM_GRAPHNOTIFY WM_USER+13
1116
1117 //---------------------------------------------------------------------------
1118 // Usual debugging macros
1119 //---------------------------------------------------------------------------
1120 #ifdef __WXDEBUG__
1121 #define wxAMVERIFY(x) \
1122 { \
1123 HRESULT hrdsv = (x); \
1124 if ( FAILED(hrdsv) ) \
1125 { \
1126 /*TCHAR szError[MAX_ERROR_TEXT_LEN];*/ \
1127 /*if( AMGetErrorText(hrdsv, szError, MAX_ERROR_TEXT_LEN) == 0)*/ \
1128 /*{*/ \
1129 /*wxFAIL_MSG( wxString::Format(wxT("DirectShow error \"%s\" ")*/\
1130 /*wxT("occured at line %i in ")*/ \
1131 /*wxT("mediactrl.cpp"),*/ \
1132 /*szError, __LINE__) );*/ \
1133 /*}*/ \
1134 /*else*/ \
1135 wxFAIL_MSG( wxString::Format(wxT("Unknown error (%i) ") \
1136 wxT("occured at") \
1137 wxT(" line %i in mediactrl.cpp."), \
1138 (int)hrdsv, __LINE__) ); \
1139 } \
1140 }
1141 #define wxVERIFY(x) wxASSERT((x))
1142 #else
1143 #define wxAMVERIFY(x) (x)
1144 #define wxVERIFY(x) (x)
1145 #endif
1146
1147 //---------------------------------------------------------------------------
1148 // Standard macros for ease of use
1149 //---------------------------------------------------------------------------
1150 #define SAFE_RELEASE(x) { if (x) x->Release(); x = NULL; }
1151
1152 //---------------------------------------------------------------------------
1153 // wxAMMediaBackend Constructor
1154 //
1155 // Sets m_hNotifyWnd to NULL to signify that we haven't loaded anything yet
1156 //---------------------------------------------------------------------------
1157 wxAMMediaBackend::wxAMMediaBackend() : m_hNotifyWnd(NULL)
1158 {
1159 }
1160
1161 //---------------------------------------------------------------------------
1162 // wxAMMediaBackend Destructor
1163 //
1164 // Cleans up everything
1165 //---------------------------------------------------------------------------
1166 wxAMMediaBackend::~wxAMMediaBackend()
1167 {
1168 if (m_hNotifyWnd)
1169 Cleanup();
1170 }
1171
1172 //---------------------------------------------------------------------------
1173 // wxAMMediaBackend::CreateControl
1174 //
1175 // ActiveMovie does not really have any native control to speak of,
1176 // so we just create a normal control.
1177 //
1178 // We also check to see if ActiveMovie is installed
1179 //---------------------------------------------------------------------------
1180 bool wxAMMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
1181 wxWindowID id,
1182 const wxPoint& pos,
1183 const wxSize& size,
1184 long style,
1185 const wxValidator& validator,
1186 const wxString& name)
1187 {
1188 //create our filter graph - the beuty of COM is that it loads
1189 //quartz.dll for us :)
1190 HRESULT hr = CoCreateInstance(CLSID_FilgraphManager, NULL, CLSCTX_INPROC_SERVER,
1191 IID_IMediaControl, (void**)&m_pMC);
1192
1193 //directshow not installed?
1194 if ( FAILED(hr) )
1195 return false;
1196
1197 //release the filter graph - we don't need it yet
1198 m_pMC->Release();
1199 m_pMC = NULL;
1200
1201 //
1202 // Create window
1203 // By default wxWindow(s) is created with a border -
1204 // so we need to get rid of those, and create with
1205 // wxCLIP_CHILDREN, so that if the driver/backend
1206 // is a child window, it refereshes properly
1207 //
1208 if ( !ctrl->wxControl::Create(parent, id, pos, size,
1209 (style & ~wxBORDER_MASK) | wxBORDER_NONE | wxCLIP_CHILDREN,
1210 validator, name) )
1211 return false;
1212
1213 m_ctrl = ctrl;
1214 return true;
1215 }
1216
1217
1218 //---------------------------------------------------------------------------
1219 // wxAMMediaBackend::Load (file version)
1220 //
1221 // Creates an Active Movie filter graph from a file or url
1222 //---------------------------------------------------------------------------
1223 bool wxAMMediaBackend::Load(const wxString& fileName)
1224 {
1225 //if previously loaded cleanup
1226 if(m_hNotifyWnd)
1227 Cleanup();
1228
1229 //We already checked for success in CreateControl
1230 CoCreateInstance(CLSID_FilgraphManager, NULL, CLSCTX_INPROC_SERVER,
1231 IID_IMediaControl, (void**)&m_pMC);
1232
1233 //load the graph & render
1234 if( FAILED(m_pMC->RenderFile(wxBasicString(fileName).Get())) )
1235 return false;
1236
1237 //get the interfaces, all of them
1238 wxAMVERIFY( m_pMC->QueryInterface(IID_IMediaEventEx, (void**)&m_pME) );
1239 wxAMVERIFY( m_pMC->QueryInterface(IID_IMediaPosition, (void**)&m_pMS) );
1240 wxAMVERIFY( m_pMC->QueryInterface(IID_IVideoWindow, (void**)&m_pVW) );
1241 wxAMVERIFY( m_pMC->QueryInterface(IID_IBasicAudio, (void**)&m_pBA) );
1242 wxAMVERIFY( m_pMC->QueryInterface(IID_IBasicVideo, (void**)&m_pBV) );
1243
1244 //We could tell if the media has audio or not by
1245 //something like
1246 //-----
1247 //long lVolume;
1248 //pBA->get_Volume(&lVolume) == E_NOTIMPL
1249 //-----
1250 //here...
1251
1252 //
1253 //Obtain the _actual_ size of the movie & remember it
1254 //
1255 long nX,
1256 nY;
1257
1258 m_bestSize.x = m_bestSize.y = 0;
1259
1260 m_bVideo = SUCCEEDED( m_pVW->GetWindowPosition( &nX,
1261 &nY,
1262 (long*)&m_bestSize.x,
1263 (long*)&m_bestSize.y) );
1264
1265 //
1266 //If we have video in the media - set it up so that
1267 //its a child window of the control, its visible,
1268 //and that the control is the owner of the video window
1269 //
1270 if (m_bVideo)
1271 {
1272 wxAMVERIFY( m_pVW->put_Owner((LONG_PTR)m_ctrl->GetHandle()) );
1273 wxAMVERIFY( m_pVW->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS) );
1274 wxAMVERIFY( m_pVW->put_Visible(-1) ); //OATRUE == -1
1275 }
1276
1277 //
1278 // Create a hidden window and register to handle
1279 // directshow events for this graph
1280 // Note that wxCanvasClassName is already registered
1281 // and used by all wxWindows and normal wxControls
1282 //
1283 m_hNotifyWnd = ::CreateWindow
1284 (
1285 wxCanvasClassName,
1286 NULL,
1287 0, 0, 0, 0,
1288 0,
1289 (HWND) NULL,
1290 (HMENU)NULL,
1291 wxGetInstance(),
1292 (LPVOID) NULL
1293 );
1294
1295 if(!m_hNotifyWnd)
1296 {
1297 wxLogSysError( wxT("Could not create hidden needed for ")
1298 wxT("registering for DirectShow events!") );
1299
1300 return false;
1301 }
1302
1303 #if defined(_WIN32)
1304 ::SetWindowLong(m_hNotifyWnd, GWL_WNDPROC,
1305 (LONG)wxAMMediaBackend::NotifyWndProc);
1306 #else
1307 ::SetWindowLongPtr(m_hNotifyWnd, GWLP_WNDPROC,
1308 (LONG_PTR)wxAMMediaBackend::NotifyWndProc);
1309 #endif
1310
1311 ::SetWindowLong(m_hNotifyWnd, GWL_USERDATA,
1312 (LONG) this);
1313
1314 wxAMVERIFY( m_pME->SetNotifyWindow((LONG_PTR)m_hNotifyWnd,
1315 WM_GRAPHNOTIFY, 0) );
1316
1317 //
1318 // Force the parent window of this control to recalculate
1319 // the size of this if sizers are being used
1320 // and render the results immediately
1321 //
1322 m_ctrl->InvalidateBestSize();
1323 m_ctrl->GetParent()->Layout();
1324 m_ctrl->GetParent()->Refresh();
1325 m_ctrl->GetParent()->Update();
1326
1327 return true;
1328 }
1329
1330 //---------------------------------------------------------------------------
1331 // wxAMMediaBackend::Load (URL Version)
1332 //
1333 // Loads media from a URL. Interestingly enough DirectShow
1334 // appears (?) to escape the URL for us, at least on normal
1335 // files
1336 //---------------------------------------------------------------------------
1337 bool wxAMMediaBackend::Load(const wxURI& location)
1338 {
1339 return Load(location.BuildUnescapedURI());
1340 }
1341
1342 //---------------------------------------------------------------------------
1343 // wxAMMediaBackend::Play
1344 //
1345 // Plays the stream. If it is non-seekable, it will restart it.
1346 //---------------------------------------------------------------------------
1347 bool wxAMMediaBackend::Play()
1348 {
1349 return SUCCEEDED( m_pMC->Run() );
1350 }
1351
1352 //---------------------------------------------------------------------------
1353 // wxAMMediaBackend::Pause
1354 //
1355 // Pauses the stream.
1356 //---------------------------------------------------------------------------
1357 bool wxAMMediaBackend::Pause()
1358 {
1359 return SUCCEEDED( m_pMC->Pause() );
1360 }
1361
1362 //---------------------------------------------------------------------------
1363 // wxAMMediaBackend::Stop
1364 //
1365 // Stops the stream.
1366 //---------------------------------------------------------------------------
1367 bool wxAMMediaBackend::Stop()
1368 {
1369 bool bOK = SUCCEEDED( m_pMC->Stop() );
1370
1371 //We don't care if it can't get to the beginning in directshow -
1372 //it could be a non-seeking filter (wince midi) in which case playing
1373 //starts all over again
1374 SetPosition(0);
1375 return bOK;
1376 }
1377
1378 //---------------------------------------------------------------------------
1379 // wxAMMediaBackend::SetPosition
1380 //
1381 // 1) Translates the current position's time to directshow time,
1382 // which is in a scale of 1 second (in a double)
1383 // 2) Sets the play position of the IMediaSeeking interface -
1384 // passing NULL as the stop position means to keep the old
1385 // stop position
1386 //---------------------------------------------------------------------------
1387 bool wxAMMediaBackend::SetPosition(wxLongLong where)
1388 {
1389 return SUCCEEDED( m_pMS->put_CurrentPosition(
1390 ((LONGLONG)where.GetValue()) / 1000
1391 )
1392 );
1393 }
1394
1395 //---------------------------------------------------------------------------
1396 // wxAMMediaBackend::GetPosition
1397 //
1398 // 1) Obtains the current play and stop positions from IMediaSeeking
1399 // 2) Returns the play position translated to our time base
1400 //---------------------------------------------------------------------------
1401 wxLongLong wxAMMediaBackend::GetPosition()
1402 {
1403 double outCur;
1404 wxAMVERIFY( m_pMS->get_CurrentPosition(&outCur) );
1405
1406 //h,m,s,milli - outdur is in 1 second (double)
1407 return (outCur*1000);
1408 }
1409
1410 //---------------------------------------------------------------------------
1411 // wxAMMediaBackend::SetVolume
1412 //
1413 // Sets the volume through the IBasicAudio interface -
1414 // value ranges from 0 (MAX volume) to -10000 (minimum volume).
1415 // -100 per decibel.
1416 //---------------------------------------------------------------------------
1417 bool wxAMMediaBackend::SetVolume(double dVolume)
1418 {
1419 return SUCCEEDED(m_pBA->put_Volume( (long) ((dVolume-1.0) * 10000.0) ));
1420 }
1421
1422 //---------------------------------------------------------------------------
1423 // wxAMMediaBackend::GetVolume
1424 //
1425 // Gets the volume through the IBasicAudio interface -
1426 // value ranges from 0 (MAX volume) to -10000 (minimum volume).
1427 // -100 per decibel.
1428 //---------------------------------------------------------------------------
1429 double wxAMMediaBackend::GetVolume()
1430 {
1431 long lVolume;
1432 if ( SUCCEEDED(m_pBA->get_Volume(&lVolume)) )
1433 return (((double)(lVolume + 10000)) / 10000.0);
1434 return 0.0;
1435 }
1436
1437 //---------------------------------------------------------------------------
1438 // wxAMMediaBackend::GetDuration
1439 //
1440 // 1) Obtains the duration of the media from the IMediaSeeking interface
1441 // 2) Converts that value to our time base, and returns it
1442 //---------------------------------------------------------------------------
1443 wxLongLong wxAMMediaBackend::GetDuration()
1444 {
1445 double outDuration;
1446 wxAMVERIFY( m_pMS->get_Duration(&outDuration) );
1447
1448 //h,m,s,milli - outdur is in 1 second (double)
1449 return (outDuration*1000);
1450 }
1451
1452 //---------------------------------------------------------------------------
1453 // wxAMMediaBackend::GetState
1454 //
1455 // Obtains the state from the IMediaControl interface.
1456 // Note that it's enumeration values for stopping/playing
1457 // etc. are the same as ours, so we just do a straight cast.
1458 // TODO: MS recommends against INFINITE here for
1459 // IMediaControl::GetState- do it in stages
1460 //---------------------------------------------------------------------------
1461 wxMediaState wxAMMediaBackend::GetState()
1462 {
1463 HRESULT hr;
1464 long theState; //OAFilterState
1465 hr = m_pMC->GetState(INFINITE, &theState);
1466
1467 wxASSERT( SUCCEEDED(hr) );
1468
1469 //MSW state is the same as ours
1470 //State_Stopped = 0,
1471 //State_Paused = State_Stopped + 1,
1472 //State_Running = State_Paused + 1
1473
1474 return (wxMediaState) theState;
1475 }
1476
1477 //---------------------------------------------------------------------------
1478 // wxAMMediaBackend::GetPlaybackRate
1479 //
1480 // Pretty simple way of obtaining the playback rate from
1481 // the IMediaSeeking interface
1482 //---------------------------------------------------------------------------
1483 double wxAMMediaBackend::GetPlaybackRate()
1484 {
1485 double dRate;
1486 wxAMVERIFY( m_pMS->get_Rate(&dRate) );
1487 return dRate;
1488 }
1489
1490 //---------------------------------------------------------------------------
1491 // wxAMMediaBackend::SetPlaybackRate
1492 //
1493 // Sets the playback rate of the media - DirectShow is pretty good
1494 // about this, actually
1495 //---------------------------------------------------------------------------
1496 bool wxAMMediaBackend::SetPlaybackRate(double dRate)
1497 {
1498 return SUCCEEDED( m_pMS->put_Rate(dRate) );
1499 }
1500
1501 //---------------------------------------------------------------------------
1502 // wxAMMediaBackend::NotifyWndProc
1503 //
1504 // Here we check to see if DirectShow tells us we've reached the stop
1505 // position in our stream - if it has, it may not actually stop
1506 // the stream - which we need to do...
1507 //---------------------------------------------------------------------------
1508 LRESULT CALLBACK wxAMMediaBackend::NotifyWndProc(HWND hWnd, UINT nMsg,
1509 WPARAM wParam,
1510 LPARAM lParam)
1511 {
1512 wxAMMediaBackend* backend = (wxAMMediaBackend*)
1513 ::GetWindowLong(hWnd, GWL_USERDATA);
1514
1515 return backend->OnNotifyWndProc(hWnd, nMsg, wParam, lParam);
1516 }
1517
1518 LRESULT CALLBACK wxAMMediaBackend::OnNotifyWndProc(HWND hWnd, UINT nMsg,
1519 WPARAM wParam,
1520 LPARAM lParam)
1521 {
1522 if (nMsg == WM_GRAPHNOTIFY)
1523 {
1524 LONG evCode,
1525 evParam1,
1526 evParam2;
1527
1528 //
1529 // DirectShow keeps a list of queued events, and we need
1530 // to go through them one by one, stopping at (Hopefully only one)
1531 // EC_COMPLETE message
1532 //
1533 while(SUCCEEDED(m_pME->GetEvent(&evCode, (LONG_PTR *) &evParam1,
1534 (LONG_PTR *) &evParam2, 0)
1535 )
1536 )
1537 {
1538 // Cleanup memory that GetEvent allocated
1539 wxAMVERIFY( m_pME->FreeEventParams(evCode, evParam1, evParam2) );
1540
1541 // If this is the end of the clip, notify handler
1542 if(1 == evCode) //EC_COMPLETE
1543 {
1544 //send the event to our child
1545 wxMediaEvent theEvent(wxEVT_MEDIA_STOP, m_ctrl->GetId());
1546 m_ctrl->ProcessEvent(theEvent);
1547
1548 //if the user didn't veto it, stop the stream
1549 if (theEvent.IsAllowed())
1550 {
1551 //Interestingly enough, DirectShow does not actually stop
1552 //the filters - even when it reaches the end!
1553 wxVERIFY( Stop() );
1554
1555 //send the event to our child
1556 wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED,
1557 m_ctrl->GetId());
1558 m_ctrl->ProcessEvent(theEvent);
1559 }
1560 }
1561 }
1562 }
1563 return DefWindowProc(hWnd, nMsg, wParam, lParam);
1564 }
1565
1566 //---------------------------------------------------------------------------
1567 // wxAMMediaBackend::Cleanup
1568 //
1569 // 1) Hide/disowns the video window (MS says bad things will happen if
1570 // you don't)
1571 // 2) Releases all the directshow interfaces we use
1572 // TODO: Maybe there's a way to redirect the IMediaControl each time
1573 // we load, rather then creating and destroying the interfaces
1574 // each time?
1575 //---------------------------------------------------------------------------
1576 void wxAMMediaBackend::Cleanup()
1577 {
1578 // Hide then disown the window
1579 if(m_pVW)
1580 {
1581 m_pVW->put_Visible(0); //OSFALSE == 0
1582 m_pVW->put_Owner(NULL);
1583 }
1584
1585 // Release and zero DirectShow interfaces
1586 SAFE_RELEASE(m_pME);
1587 SAFE_RELEASE(m_pMS);
1588 SAFE_RELEASE(m_pBA);
1589 SAFE_RELEASE(m_pBV);
1590 SAFE_RELEASE(m_pVW);
1591 SAFE_RELEASE(m_pMC);
1592
1593 // Get rid of our hidden Window
1594 DestroyWindow(m_hNotifyWnd);
1595 m_hNotifyWnd = NULL;
1596 }
1597
1598
1599 //---------------------------------------------------------------------------
1600 // wxAMMediaBackend::GetVideoSize
1601 //
1602 // Obtains the cached original video size
1603 //---------------------------------------------------------------------------
1604 wxSize wxAMMediaBackend::GetVideoSize() const
1605 {
1606 return m_bestSize;
1607 }
1608
1609 //---------------------------------------------------------------------------
1610 // wxAMMediaBackend::Move
1611 //
1612 // Resizes the IVideoWindow to the size of the control window
1613 //---------------------------------------------------------------------------
1614 void wxAMMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y), int w, int h)
1615 {
1616 if(m_hNotifyWnd && m_bVideo)
1617 {
1618 wxAMVERIFY( m_pVW->SetWindowPosition(0, 0, w, h) );
1619 }
1620 }
1621
1622 //---------------------------------------------------------------------------
1623 // End of wxAMMediaBackend
1624 //---------------------------------------------------------------------------
1625 #endif //wxUSE_DIRECTSHOW
1626
1627 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1628 //
1629 // wxMCIMediaBackend
1630 //
1631 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1632
1633
1634 IMPLEMENT_DYNAMIC_CLASS(wxMCIMediaBackend, wxMediaBackend);
1635
1636 //---------------------------------------------------------------------------
1637 // Usual debugging macros for MCI returns
1638 //---------------------------------------------------------------------------
1639
1640 #ifdef __WXDEBUG__
1641 #define wxMCIVERIFY(arg) \
1642 { \
1643 DWORD nRet; \
1644 if ( (nRet = (arg)) != 0) \
1645 { \
1646 TCHAR sz[5000]; \
1647 mciGetErrorString(nRet, sz, 5000); \
1648 wxFAIL_MSG(wxString::Format(_T("MCI Error:%s"), sz)); \
1649 } \
1650 }
1651 #else
1652 #define wxMCIVERIFY(arg) (arg);
1653 #endif
1654
1655 //---------------------------------------------------------------------------
1656 // Simulation for <digitalv.h>
1657 //
1658 // Mingw and possibly other compilers don't have the digitalv.h header
1659 // that is needed to have some essential features of mci work with
1660 // windows - so we provide the declarations for the types we use here
1661 //---------------------------------------------------------------------------
1662
1663 typedef struct {
1664 DWORD_PTR dwCallback;
1665 #ifdef MCI_USE_OFFEXT
1666 POINT ptOffset;
1667 POINT ptExtent;
1668 #else
1669 RECT rc;
1670 #endif
1671 } MCI_DGV_RECT_PARMS;
1672
1673 typedef struct {
1674 DWORD_PTR dwCallback;
1675 HWND hWnd;
1676 #ifndef _WIN32
1677 WORD wReserved1;
1678 #endif
1679 UINT nCmdShow;
1680 #ifndef _WIN32
1681 WORD wReserved2;
1682 #endif
1683 wxChar* lpstrText;
1684 } MCI_DGV_WINDOW_PARMS;
1685
1686 typedef struct {
1687 DWORD_PTR dwCallback;
1688 DWORD dwTimeFormat;
1689 DWORD dwAudio;
1690 DWORD dwFileFormat;
1691 DWORD dwSpeed;
1692 } MCI_DGV_SET_PARMS;
1693
1694 typedef struct {
1695 DWORD_PTR dwCallback;
1696 DWORD dwItem;
1697 DWORD dwValue;
1698 DWORD dwOver;
1699 wxChar* lpstrAlgorithm;
1700 wxChar* lpstrQuality;
1701 } MCI_DGV_SETAUDIO_PARMS;
1702
1703 //---------------------------------------------------------------------------
1704 // wxMCIMediaBackend Constructor
1705 //
1706 // Here we don't need to do much except say we don't have any video :)
1707 //---------------------------------------------------------------------------
1708 wxMCIMediaBackend::wxMCIMediaBackend() : m_hNotifyWnd(NULL), m_bVideo(false)
1709 {
1710 }
1711
1712 //---------------------------------------------------------------------------
1713 // wxMCIMediaBackend Destructor
1714 //
1715 // We close the mci device - note that there may not be an mci device here,
1716 // or it may fail - but we don't really care, since we're destructing
1717 //---------------------------------------------------------------------------
1718 wxMCIMediaBackend::~wxMCIMediaBackend()
1719 {
1720 if(m_hNotifyWnd)
1721 {
1722 mciSendCommand(m_hDev, MCI_CLOSE, 0, 0);
1723 DestroyWindow(m_hNotifyWnd);
1724 m_hNotifyWnd = NULL;
1725 }
1726 }
1727
1728 //---------------------------------------------------------------------------
1729 // wxMCIMediaBackend::Create
1730 //
1731 // Here we just tell wxMediaCtrl that mci does exist (which it does, on all
1732 // msw systems, at least in some form dating back to win16 days)
1733 //---------------------------------------------------------------------------
1734 bool wxMCIMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
1735 wxWindowID id,
1736 const wxPoint& pos,
1737 const wxSize& size,
1738 long style,
1739 const wxValidator& validator,
1740 const wxString& name)
1741 {
1742 //
1743 // Create window
1744 // By default wxWindow(s) is created with a border -
1745 // so we need to get rid of those, and create with
1746 // wxCLIP_CHILDREN, so that if the driver/backend
1747 // is a child window, it refereshes properly
1748 //
1749 if ( !ctrl->wxControl::Create(parent, id, pos, size,
1750 (style & ~wxBORDER_MASK) | wxBORDER_NONE | wxCLIP_CHILDREN,
1751 validator, name) )
1752 return false;
1753
1754 m_ctrl = ctrl;
1755 return true;
1756 }
1757
1758 //---------------------------------------------------------------------------
1759 // wxMCIMediaBackend::Load (file version)
1760 //
1761 // Here we have MCI load a file and device, set the time format to our
1762 // default (milliseconds), and set the video (if any) to play in the control
1763 //---------------------------------------------------------------------------
1764 bool wxMCIMediaBackend::Load(const wxString& fileName)
1765 {
1766 //
1767 //if the user already called load close the previous MCI device
1768 //
1769 if(m_hNotifyWnd)
1770 {
1771 mciSendCommand(m_hDev, MCI_CLOSE, 0, 0);
1772 DestroyWindow(m_hNotifyWnd);
1773 m_hNotifyWnd = NULL;
1774 }
1775
1776 //
1777 //Opens a file and has MCI select a device. Normally you'd put
1778 //MCI_OPEN_TYPE in addition to MCI_OPEN_ELEMENT - however if you
1779 //omit this it tells MCI to select the device instead. This is
1780 //good because we have no reliable way of "enumerating" the devices
1781 //in MCI
1782 //
1783 MCI_OPEN_PARMS openParms;
1784 openParms.lpstrElementName = (wxChar*) fileName.c_str();
1785
1786 if ( mciSendCommand(0, MCI_OPEN, MCI_OPEN_ELEMENT,
1787 (DWORD)(LPVOID)&openParms) != 0)
1788 return false;
1789
1790 m_hDev = openParms.wDeviceID;
1791
1792 //
1793 //Now set the time format for the device to milliseconds
1794 //
1795 MCI_SET_PARMS setParms;
1796 setParms.dwCallback = 0;
1797 setParms.dwTimeFormat = MCI_FORMAT_MILLISECONDS;
1798
1799 if (mciSendCommand(m_hDev, MCI_SET, MCI_SET_TIME_FORMAT,
1800 (DWORD)(LPVOID)&setParms) != 0)
1801 return false;
1802
1803 //
1804 //Now tell the MCI device to display the video in our wxMediaCtrl
1805 //
1806 MCI_DGV_WINDOW_PARMS windowParms;
1807 windowParms.hWnd = (HWND)m_ctrl->GetHandle();
1808
1809 m_bVideo = (mciSendCommand(m_hDev, MCI_WINDOW,
1810 0x00010000L, //MCI_DGV_WINDOW_HWND
1811 (DWORD)(LPVOID)&windowParms) == 0);
1812
1813 //
1814 // Create a hidden window and register to handle
1815 // MCI events
1816 // Note that wxCanvasClassName is already registered
1817 // and used by all wxWindows and normal wxControls
1818 //
1819 m_hNotifyWnd = ::CreateWindow
1820 (
1821 wxCanvasClassName,
1822 NULL,
1823 0, 0, 0, 0,
1824 0,
1825 (HWND) NULL,
1826 (HMENU)NULL,
1827 wxGetInstance(),
1828 (LPVOID) NULL
1829 );
1830
1831 if(!m_hNotifyWnd)
1832 {
1833 wxLogSysError( wxT("Could not create hidden needed for ")
1834 wxT("registering for DirectShow events!") );
1835
1836 return false;
1837 }
1838
1839 #if defined(_WIN32)
1840 ::SetWindowLong(m_hNotifyWnd, GWL_WNDPROC,
1841 (LONG)wxMCIMediaBackend::NotifyWndProc);
1842 #else
1843 ::SetWindowLongPtr(m_hNotifyWnd, GWLP_WNDPROC,
1844 (LONG_PTR)wxMCIMediaBackend::NotifyWndProc);
1845 #endif
1846
1847 ::SetWindowLong(m_hNotifyWnd, GWL_USERDATA,
1848 (LONG) this);
1849
1850 //
1851 //Here, if the parent of the control has a sizer - we
1852 //tell it to recalculate the size of this control since
1853 //the user opened a seperate media file
1854 //
1855 m_ctrl->InvalidateBestSize();
1856 m_ctrl->GetParent()->Layout();
1857 m_ctrl->GetParent()->Refresh();
1858 m_ctrl->GetParent()->Update();
1859
1860 return true;
1861 }
1862
1863 //---------------------------------------------------------------------------
1864 // wxMCIMediaBackend::Load (URL version)
1865 //
1866 // MCI doesn't support URLs directly (?)
1867 //
1868 // TODO: Use wxURL/wxFileSystem and mmioInstallProc
1869 //---------------------------------------------------------------------------
1870 bool wxMCIMediaBackend::Load(const wxURI& WXUNUSED(location))
1871 {
1872 return false;
1873 }
1874
1875 //---------------------------------------------------------------------------
1876 // wxMCIMediaBackend::Play
1877 //
1878 // Plays/Resumes the MCI device... a couple notes:
1879 // 1) Certain drivers will crash and burn if we don't pass them an
1880 // MCI_PLAY_PARMS, despite the documentation that says otherwise...
1881 // 2) There is a MCI_RESUME command, but MCI_PLAY does the same thing
1882 // and will resume from a stopped state also, so there's no need to
1883 // call both, for example
1884 //---------------------------------------------------------------------------
1885 bool wxMCIMediaBackend::Play()
1886 {
1887 MCI_PLAY_PARMS playParms;
1888 playParms.dwCallback = (DWORD)m_hNotifyWnd;
1889
1890 bool bOK = ( mciSendCommand(m_hDev, MCI_PLAY, MCI_NOTIFY,
1891 (DWORD)(LPVOID)&playParms) == 0 );
1892
1893 if(bOK)
1894 m_ctrl->Show(m_bVideo);
1895
1896 return bOK;
1897 }
1898
1899 //---------------------------------------------------------------------------
1900 // wxMCIMediaBackend::Pause
1901 //
1902 // Pauses the MCI device - nothing special
1903 //---------------------------------------------------------------------------
1904 bool wxMCIMediaBackend::Pause()
1905 {
1906 return (mciSendCommand(m_hDev, MCI_PAUSE, MCI_WAIT, 0) == 0);
1907 }
1908
1909 //---------------------------------------------------------------------------
1910 // wxMCIMediaBackend::Stop
1911 //
1912 // Stops the MCI device & seeks to the beginning as wxMediaCtrl docs outline
1913 //---------------------------------------------------------------------------
1914 bool wxMCIMediaBackend::Stop()
1915 {
1916 return (mciSendCommand(m_hDev, MCI_STOP, MCI_WAIT, 0) == 0) &&
1917 (mciSendCommand(m_hDev, MCI_SEEK, MCI_SEEK_TO_START, 0) == 0);
1918 }
1919
1920 //---------------------------------------------------------------------------
1921 // wxMCIMediaBackend::GetState
1922 //
1923 // Here we get the state and convert it to a wxMediaState -
1924 // since we use direct comparisons with MCI_MODE_PLAY and
1925 // MCI_MODE_PAUSE, we don't care if the MCI_STATUS call
1926 // fails or not
1927 //---------------------------------------------------------------------------
1928 wxMediaState wxMCIMediaBackend::GetState()
1929 {
1930 MCI_STATUS_PARMS statusParms;
1931 statusParms.dwItem = MCI_STATUS_MODE;
1932
1933 mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM,
1934 (DWORD)(LPVOID)&statusParms);
1935
1936 if(statusParms.dwReturn == MCI_MODE_PAUSE)
1937 return wxMEDIASTATE_PAUSED;
1938 else if(statusParms.dwReturn == MCI_MODE_PLAY)
1939 return wxMEDIASTATE_PLAYING;
1940 else
1941 return wxMEDIASTATE_STOPPED;
1942 }
1943
1944 //---------------------------------------------------------------------------
1945 // wxMCIMediaBackend::SetPosition
1946 //
1947 // Here we set the position of the device in the stream.
1948 // Note that MCI actually stops the device after you seek it if the
1949 // device is playing/paused, so we need to play the file after
1950 // MCI seeks like normal APIs would
1951 //---------------------------------------------------------------------------
1952 bool wxMCIMediaBackend::SetPosition(wxLongLong where)
1953 {
1954 MCI_SEEK_PARMS seekParms;
1955 seekParms.dwCallback = 0;
1956 #if wxUSE_LONGLONG_NATIVE && !wxUSE_LONGLONG_WX
1957 seekParms.dwTo = (DWORD)where.GetValue();
1958 #else /* wxUSE_LONGLONG_WX */
1959 /* no way to return it in one piece */
1960 wxASSERT( where.GetHi()==0 );
1961 seekParms.dwTo = (DWORD)where.GetLo();
1962 #endif /* wxUSE_LONGLONG_* */
1963
1964 //device was playing?
1965 bool bReplay = GetState() == wxMEDIASTATE_PLAYING;
1966
1967 if( mciSendCommand(m_hDev, MCI_SEEK, MCI_TO,
1968 (DWORD)(LPVOID)&seekParms) != 0)
1969 return false;
1970
1971 //If the device was playing, resume it
1972 if (bReplay)
1973 return Play();
1974 else
1975 return true;
1976 }
1977
1978 //---------------------------------------------------------------------------
1979 // wxMCIMediaBackend::GetPosition
1980 //
1981 // Gets the position of the device in the stream using the current
1982 // time format... nothing special here...
1983 //---------------------------------------------------------------------------
1984 wxLongLong wxMCIMediaBackend::GetPosition()
1985 {
1986 MCI_STATUS_PARMS statusParms;
1987 statusParms.dwItem = MCI_STATUS_POSITION;
1988
1989 if (mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM,
1990 (DWORD)(LPSTR)&statusParms) != 0)
1991 return 0;
1992
1993 return statusParms.dwReturn;
1994 }
1995
1996 //---------------------------------------------------------------------------
1997 // wxMCIMediaBackend::GetVolume
1998 //
1999 // Gets the volume of the current media via the MCI_DGV_STATUS_VOLUME
2000 // message. Value ranges from 0 (minimum) to 1000 (maximum volume).
2001 //---------------------------------------------------------------------------
2002 double wxMCIMediaBackend::GetVolume()
2003 {
2004 MCI_STATUS_PARMS statusParms;
2005 statusParms.dwCallback = NULL;
2006 statusParms.dwItem = 0x4019; //MCI_DGV_STATUS_VOLUME
2007
2008 if (mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM,
2009 (DWORD)(LPSTR)&statusParms) != 0)
2010 return 0;
2011
2012 return ((double)statusParms.dwReturn) / 1000.0;
2013 }
2014
2015 //---------------------------------------------------------------------------
2016 // wxMCIMediaBackend::SetVolume
2017 //
2018 // Sets the volume of the current media via the MCI_DGV_SETAUDIO_VOLUME
2019 // message. Value ranges from 0 (minimum) to 1000 (maximum volume).
2020 //---------------------------------------------------------------------------
2021 bool wxMCIMediaBackend::SetVolume(double dVolume)
2022 {
2023 MCI_DGV_SETAUDIO_PARMS audioParms;
2024 audioParms.dwCallback = NULL;
2025 audioParms.dwItem = 0x4002; //MCI_DGV_SETAUDIO_VOLUME
2026 audioParms.dwValue = (DWORD) (dVolume * 1000.0);
2027 audioParms.dwOver = 0;
2028 audioParms.lpstrAlgorithm = NULL;
2029 audioParms.lpstrQuality = NULL;
2030
2031 if (mciSendCommand(m_hDev, 0x0873, //MCI_SETAUDIO
2032 0x00800000L | 0x01000000L, //MCI_DGV_SETAUDIO+(_ITEM | _VALUE)
2033 (DWORD)(LPSTR)&audioParms) != 0)
2034 return false;
2035 return true;
2036 }
2037
2038 //---------------------------------------------------------------------------
2039 // wxMCIMediaBackend::GetDuration
2040 //
2041 // Gets the duration of the stream... nothing special
2042 //---------------------------------------------------------------------------
2043 wxLongLong wxMCIMediaBackend::GetDuration()
2044 {
2045 MCI_STATUS_PARMS statusParms;
2046 statusParms.dwItem = MCI_STATUS_LENGTH;
2047
2048 if (mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM,
2049 (DWORD)(LPSTR)&statusParms) != 0)
2050 return 0;
2051
2052 return statusParms.dwReturn;
2053 }
2054
2055 //---------------------------------------------------------------------------
2056 // wxMCIMediaBackend::Move
2057 //
2058 // Moves the window to a location
2059 //---------------------------------------------------------------------------
2060 void wxMCIMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y),
2061 int w, int h)
2062 {
2063 if (m_hNotifyWnd && m_bVideo)
2064 {
2065 MCI_DGV_RECT_PARMS putParms; //ifdefed MCI_DGV_PUT_PARMS
2066 putParms.rc.top = 0;
2067 putParms.rc.bottom = 0;
2068 putParms.rc.right = w;
2069 putParms.rc.bottom = h;
2070
2071 wxMCIVERIFY( mciSendCommand(m_hDev, MCI_PUT,
2072 0x00040000L, //MCI_DGV_PUT_DESTINATION
2073 (DWORD)(LPSTR)&putParms) );
2074 }
2075 }
2076
2077 //---------------------------------------------------------------------------
2078 // wxMCIMediaBackend::GetVideoSize
2079 //
2080 // Gets the original size of the movie for sizers
2081 //---------------------------------------------------------------------------
2082 wxSize wxMCIMediaBackend::GetVideoSize() const
2083 {
2084 if(m_bVideo)
2085 {
2086 MCI_DGV_RECT_PARMS whereParms; //ifdefed MCI_DGV_WHERE_PARMS
2087
2088 wxMCIVERIFY( mciSendCommand(m_hDev, MCI_WHERE,
2089 0x00020000L, //MCI_DGV_WHERE_SOURCE
2090 (DWORD)(LPSTR)&whereParms) );
2091
2092 return wxSize(whereParms.rc.right, whereParms.rc.bottom);
2093 }
2094 return wxSize(0,0);
2095 }
2096
2097 //---------------------------------------------------------------------------
2098 // wxMCIMediaBackend::GetPlaybackRate
2099 //
2100 // TODO
2101 //---------------------------------------------------------------------------
2102 double wxMCIMediaBackend::GetPlaybackRate()
2103 {
2104 return 1.0;
2105 }
2106
2107 //---------------------------------------------------------------------------
2108 // wxMCIMediaBackend::SetPlaybackRate
2109 //
2110 // TODO
2111 //---------------------------------------------------------------------------
2112 bool wxMCIMediaBackend::SetPlaybackRate(double WXUNUSED(dRate))
2113 {
2114 /*
2115 MCI_WAVE_SET_SAMPLESPERSEC
2116 MCI_DGV_SET_PARMS setParms;
2117 setParms.dwSpeed = (DWORD) (dRate * 1000.0);
2118
2119 return (mciSendCommand(m_hDev, MCI_SET,
2120 0x00020000L, //MCI_DGV_SET_SPEED
2121 (DWORD)(LPSTR)&setParms) == 0);
2122 */
2123 return false;
2124 }
2125
2126 //---------------------------------------------------------------------------
2127 // [static] wxMCIMediaBackend::MSWWindowProc
2128 //
2129 // Here we process a message when MCI reaches the stopping point
2130 // in the stream
2131 //---------------------------------------------------------------------------
2132 LRESULT CALLBACK wxMCIMediaBackend::NotifyWndProc(HWND hWnd, UINT nMsg,
2133 WPARAM wParam,
2134 LPARAM lParam)
2135 {
2136 wxMCIMediaBackend* backend = (wxMCIMediaBackend*)
2137 ::GetWindowLong(hWnd, GWL_USERDATA);
2138 wxASSERT(backend);
2139
2140 return backend->OnNotifyWndProc(hWnd, nMsg, wParam, lParam);
2141 }
2142
2143 LRESULT CALLBACK wxMCIMediaBackend::OnNotifyWndProc(HWND hWnd, UINT nMsg,
2144 WPARAM wParam,
2145 LPARAM lParam)
2146 {
2147 if(nMsg == MM_MCINOTIFY)
2148 {
2149 wxASSERT(lParam == (LPARAM) m_hDev);
2150 if(wParam == MCI_NOTIFY_SUCCESSFUL && lParam == (LPARAM)m_hDev)
2151 {
2152 wxMediaEvent theEvent(wxEVT_MEDIA_STOP, m_ctrl->GetId());
2153 m_ctrl->ProcessEvent(theEvent);
2154
2155 if(theEvent.IsAllowed())
2156 {
2157 wxMCIVERIFY( mciSendCommand(m_hDev, MCI_SEEK,
2158 MCI_SEEK_TO_START, 0) );
2159
2160 //send the event to our child
2161 wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED,
2162 m_ctrl->GetId());
2163 m_ctrl->ProcessEvent(theEvent);
2164 }
2165 }
2166 }
2167 return DefWindowProc(hWnd, nMsg, wParam, lParam);
2168 }
2169 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2170 //
2171 // wxQTMediaBackend
2172 //
2173 // TODO: Use a less cludgy way to pause/get state/set state
2174 // TODO: Dynamically load from qtml.dll
2175 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2176
2177 #if wxUSE_QUICKTIME
2178
2179 IMPLEMENT_DYNAMIC_CLASS(wxQTMediaBackend, wxMediaBackend);
2180
2181 //Time between timer calls
2182 #define MOVIE_DELAY 100
2183
2184 #include "wx/timer.h"
2185
2186 // --------------------------------------------------------------------------
2187 // wxQTTimer - Handle Asyncronous Playing
2188 // --------------------------------------------------------------------------
2189 class _wxQTTimer : public wxTimer
2190 {
2191 public:
2192 _wxQTTimer(Movie movie, wxQTMediaBackend* parent, wxQuickTimeLibrary* pLib) :
2193 m_movie(movie), m_bPaused(false), m_parent(parent), m_pLib(pLib)
2194 {
2195 }
2196
2197 ~_wxQTTimer()
2198 {
2199 }
2200
2201 bool GetPaused() {return m_bPaused;}
2202 void SetPaused(bool bPaused) {m_bPaused = bPaused;}
2203
2204 //-----------------------------------------------------------------------
2205 // _wxQTTimer::Notify
2206 //
2207 // 1) Checks to see if the movie is done, and if not continues
2208 // streaming the movie
2209 // 2) Sends the wxEVT_MEDIA_STOP event if we have reached the end of
2210 // the movie.
2211 //-----------------------------------------------------------------------
2212 void Notify()
2213 {
2214 if (!m_bPaused)
2215 {
2216 if(!m_pLib->IsMovieDone(m_movie))
2217 m_pLib->MoviesTask(m_movie, MOVIE_DELAY);
2218 else
2219 {
2220 wxMediaEvent theEvent(wxEVT_MEDIA_STOP,
2221 m_parent->m_ctrl->GetId());
2222 m_parent->m_ctrl->ProcessEvent(theEvent);
2223
2224 if(theEvent.IsAllowed())
2225 {
2226 Stop();
2227 m_parent->Stop();
2228 wxASSERT(m_pLib->GetMoviesError() == noErr);
2229
2230 //send the event to our child
2231 wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED,
2232 m_parent->m_ctrl->GetId());
2233 m_parent->m_ctrl->ProcessEvent(theEvent);
2234 }
2235 }
2236 }
2237 }
2238
2239 protected:
2240 Movie m_movie; //Our movie instance
2241 bool m_bPaused; //Whether we are paused or not
2242 wxQTMediaBackend* m_parent; //Backend pointer
2243 wxQuickTimeLibrary* m_pLib; //Interfaces
2244 };
2245
2246 //---------------------------------------------------------------------------
2247 // wxQTMediaBackend Destructor
2248 //
2249 // Sets m_timer to NULL signifying we havn't loaded anything yet
2250 //---------------------------------------------------------------------------
2251 wxQTMediaBackend::wxQTMediaBackend() : m_timer(NULL)
2252 {
2253 }
2254
2255 //---------------------------------------------------------------------------
2256 // wxQTMediaBackend Destructor
2257 //
2258 // 1) Cleans up the QuickTime movie instance
2259 // 2) Decrements the QuickTime reference counter - if this reaches
2260 // 0, QuickTime shuts down
2261 // 3) Decrements the QuickTime Windows Media Layer reference counter -
2262 // if this reaches 0, QuickTime shuts down the Windows Media Layer
2263 //---------------------------------------------------------------------------
2264 wxQTMediaBackend::~wxQTMediaBackend()
2265 {
2266 if(m_timer)
2267 Cleanup();
2268
2269 if(m_lib.IsOk())
2270 {
2271 //Note that ExitMovies() is not neccessary, but
2272 //the docs are fuzzy on whether or not TerminateQTML is
2273 m_lib.ExitMovies();
2274 m_lib.TerminateQTML();
2275 }
2276 }
2277
2278 //---------------------------------------------------------------------------
2279 // wxQTMediaBackend::CreateControl
2280 //
2281 // 1) Intializes QuickTime
2282 // 2) Creates the control window
2283 //---------------------------------------------------------------------------
2284 bool wxQTMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
2285 wxWindowID id,
2286 const wxPoint& pos,
2287 const wxSize& size,
2288 long style,
2289 const wxValidator& validator,
2290 const wxString& name)
2291 {
2292 if(!m_lib.Initialize())
2293 return false;
2294
2295 int nError;
2296 if ((nError = m_lib.InitializeQTML(0)) != noErr) //-2093 no dll
2297 {
2298 wxFAIL_MSG(wxString::Format(wxT("Couldn't Initialize Quicktime-%i"), nError));
2299 return false;
2300 }
2301 m_lib.EnterMovies();
2302
2303 //
2304 // Create window
2305 // By default wxWindow(s) is created with a border -
2306 // so we need to get rid of those
2307 //
2308 // Since we don't have a child window like most other
2309 // backends, we don't need wxCLIP_CHILDREN
2310 //
2311 if ( !ctrl->wxControl::Create(parent, id, pos, size,
2312 (style & ~wxBORDER_MASK) | wxBORDER_NONE,
2313 validator, name) )
2314 return false;
2315
2316 m_ctrl = ctrl;
2317 return true;
2318 }
2319
2320 //---------------------------------------------------------------------------
2321 // wxQTMediaBackend::Load (file version)
2322 //
2323 // 1) Get an FSSpec from the Windows path name
2324 // 2) Open the movie
2325 // 3) Obtain the movie instance from the movie resource
2326 // 4)
2327 //---------------------------------------------------------------------------
2328 bool wxQTMediaBackend::Load(const wxString& fileName)
2329 {
2330 if(m_timer)
2331 Cleanup();
2332
2333 OSErr err = noErr;
2334 short movieResFile;
2335 FSSpec sfFile;
2336
2337 if (m_lib.NativePathNameToFSSpec ((char*) (const char*) fileName.mb_str(),
2338 &sfFile, 0) != noErr)
2339 return false;
2340
2341 if (m_lib.OpenMovieFile (&sfFile, &movieResFile, fsRdPerm) != noErr)
2342 return false;
2343
2344 short movieResID = 0;
2345 Str255 movieName;
2346
2347 err = m_lib.NewMovieFromFile (
2348 &m_movie,
2349 movieResFile,
2350 &movieResID,
2351 movieName,
2352 newMovieActive,
2353 NULL); //wasChanged
2354
2355 m_lib.CloseMovieFile (movieResFile);
2356
2357 if (err != noErr)
2358 return false;
2359
2360 FinishLoad();
2361
2362 return m_lib.GetMoviesError() == noErr;
2363 }
2364
2365 //---------------------------------------------------------------------------
2366 // wxQTMediaBackend::Move
2367 //
2368 // TODO
2369 //---------------------------------------------------------------------------
2370 bool wxQTMediaBackend::Load(const wxURI& location)
2371 {
2372 if(m_timer)
2373 Cleanup();
2374
2375 wxString theURI = location.BuildURI();
2376
2377 OSErr err = noErr;
2378
2379 Handle theHandle = m_lib.NewHandleClear(theURI.length() + 1);
2380 wxASSERT(theHandle);
2381
2382 m_lib.BlockMove(theURI.mb_str(), *theHandle, theURI.length() + 1);
2383
2384 //create the movie from the handle that refers to the URI
2385 err = m_lib.NewMovieFromDataRef(&m_movie, newMovieActive,
2386 NULL, theHandle,
2387 'url'); //URLDataHandlerSubType
2388
2389 m_lib.DisposeHandle(theHandle);
2390
2391 if (err != noErr)
2392 return false;
2393
2394 //preroll movie for streaming
2395 //TODO:Async this?
2396 /*
2397 TimeValue timeNow;
2398 Fixed playRate;
2399 timeNow = GetMovieTime(m_movie, NULL);
2400 playRate = GetMoviePreferredRate(m_movie);
2401 PrePrerollMovie(m_movie, timeNow, playRate, NULL, NULL);
2402 PrerollMovie(m_movie, timeNow, playRate);
2403 m_lib.SetMovieRate(m_movie, playRate);
2404 */
2405
2406 FinishLoad();
2407
2408 return m_lib.GetMoviesError() == noErr;
2409 }
2410
2411 //---------------------------------------------------------------------------
2412 // wxQTMediaBackend::Move
2413 //
2414 // TODO
2415 //---------------------------------------------------------------------------
2416 void wxQTMediaBackend::FinishLoad()
2417 {
2418 m_timer = new _wxQTTimer(m_movie, (wxQTMediaBackend*) this, &m_lib);
2419 wxASSERT(m_timer);
2420
2421 //get the real size of the movie
2422 Rect outRect;
2423 m_lib.GetMovieNaturalBoundsRect (m_movie, &outRect);
2424 wxASSERT(m_lib.GetMoviesError() == noErr);
2425
2426 m_bestSize.x = outRect.right - outRect.left;
2427 m_bestSize.y = outRect.bottom - outRect.top;
2428
2429 //reparent movie/*AudioMediaCharacteristic*/
2430 if(m_lib.GetMovieIndTrackType(m_movie, 1,
2431 'eyes', //VisualMediaCharacteristic,
2432 (1 << 1) //movieTrackCharacteristic
2433 | (1 << 2) //movieTrackEnabledOnly
2434 ) != NULL)
2435 {
2436 m_lib.CreatePortAssociation(m_ctrl->GetHWND(), NULL, 0L);
2437
2438 m_lib.SetMovieGWorld(m_movie,
2439 (CGrafPtr) m_lib.GetNativeWindowPort(m_ctrl->GetHWND()),
2440 NULL);
2441 }
2442
2443 //we want millisecond precision
2444 m_lib.SetMovieTimeScale(m_movie, 1000);
2445 wxASSERT(m_lib.GetMoviesError() == noErr);
2446
2447 //
2448 //Here, if the parent of the control has a sizer - we
2449 //tell it to recalculate the size of this control since
2450 //the user opened a seperate media file
2451 //
2452 m_ctrl->InvalidateBestSize();
2453 m_ctrl->GetParent()->Layout();
2454 m_ctrl->GetParent()->Refresh();
2455 m_ctrl->GetParent()->Update();
2456 }
2457
2458 //---------------------------------------------------------------------------
2459 // wxQTMediaBackend::Move
2460 //
2461 // TODO
2462 //---------------------------------------------------------------------------
2463 bool wxQTMediaBackend::Play()
2464 {
2465 m_lib.StartMovie(m_movie);
2466 m_timer->SetPaused(false);
2467 m_timer->Start(MOVIE_DELAY, wxTIMER_CONTINUOUS);
2468 return m_lib.GetMoviesError() == noErr;
2469 }
2470
2471 //---------------------------------------------------------------------------
2472 // wxQTMediaBackend::Move
2473 //
2474 // TODO
2475 //---------------------------------------------------------------------------
2476 bool wxQTMediaBackend::Pause()
2477 {
2478 m_lib.StopMovie(m_movie);
2479 m_timer->SetPaused(true);
2480 m_timer->Stop();
2481 return m_lib.GetMoviesError() == noErr;
2482 }
2483
2484 //---------------------------------------------------------------------------
2485 // wxQTMediaBackend::Move
2486 //
2487 // TODO
2488 //---------------------------------------------------------------------------
2489 bool wxQTMediaBackend::Stop()
2490 {
2491 m_timer->SetPaused(false);
2492 m_timer->Stop();
2493
2494 m_lib.StopMovie(m_movie);
2495 if(m_lib.GetMoviesError() != noErr)
2496 return false;
2497
2498 m_lib.GoToBeginningOfMovie(m_movie);
2499 return m_lib.GetMoviesError() == noErr;
2500 }
2501
2502 //---------------------------------------------------------------------------
2503 // wxQTMediaBackend::Move
2504 //
2505 // TODO
2506 //---------------------------------------------------------------------------
2507 double wxQTMediaBackend::GetPlaybackRate()
2508 {
2509 return ( ((double)m_lib.GetMovieRate(m_movie)) / 0x10000);
2510 }
2511
2512 //---------------------------------------------------------------------------
2513 // wxQTMediaBackend::Move
2514 //
2515 // TODO
2516 //---------------------------------------------------------------------------
2517 bool wxQTMediaBackend::SetPlaybackRate(double dRate)
2518 {
2519 m_lib.SetMovieRate(m_movie, (Fixed) (dRate * 0x10000));
2520 return m_lib.GetMoviesError() == noErr;
2521 }
2522
2523 //---------------------------------------------------------------------------
2524 // wxQTMediaBackend::Move
2525 //
2526 // TODO
2527 //---------------------------------------------------------------------------
2528 bool wxQTMediaBackend::SetPosition(wxLongLong where)
2529 {
2530 TimeRecord theTimeRecord;
2531 memset(&theTimeRecord, 0, sizeof(TimeRecord));
2532 theTimeRecord.value.lo = where.GetValue();
2533 theTimeRecord.scale = m_lib.GetMovieTimeScale(m_movie);
2534 theTimeRecord.base = m_lib.GetMovieTimeBase(m_movie);
2535 m_lib.SetMovieTime(m_movie, &theTimeRecord);
2536
2537 if (m_lib.GetMoviesError() != noErr)
2538 return false;
2539
2540 return true;
2541 }
2542
2543 //---------------------------------------------------------------------------
2544 // wxQTMediaBackend::GetPosition
2545 //
2546 // 1) Calls GetMovieTime to get the position we are in in the movie
2547 // in milliseconds (we called
2548 //---------------------------------------------------------------------------
2549 wxLongLong wxQTMediaBackend::GetPosition()
2550 {
2551 return m_lib.GetMovieTime(m_movie, NULL);
2552 }
2553
2554 //---------------------------------------------------------------------------
2555 // wxQTMediaBackend::GetVolume
2556 //
2557 // Gets the volume through GetMovieVolume - which returns a 16 bit short -
2558 //
2559 // +--------+--------+
2560 // + (1) + (2) +
2561 // +--------+--------+
2562 //
2563 // (1) first 8 bits are value before decimal
2564 // (2) second 8 bits are value after decimal
2565 //
2566 // Volume ranges from -1.0 (gain but no sound), 0 (no sound and no gain) to
2567 // 1 (full gain and sound)
2568 //---------------------------------------------------------------------------
2569 double wxQTMediaBackend::GetVolume()
2570 {
2571 short sVolume = m_lib.GetMovieVolume(m_movie);
2572
2573 if(sVolume & (128 << 8)) //negative - no sound
2574 return 0.0;
2575
2576 return (sVolume & (127 << 8)) ? 1.0 : ((double)(sVolume & 255)) / 255.0;
2577 }
2578
2579 //---------------------------------------------------------------------------
2580 // wxQTMediaBackend::SetVolume
2581 //
2582 // Sets the volume through SetMovieVolume - which takes a 16 bit short -
2583 //
2584 // +--------+--------+
2585 // + (1) + (2) +
2586 // +--------+--------+
2587 //
2588 // (1) first 8 bits are value before decimal
2589 // (2) second 8 bits are value after decimal
2590 //
2591 // Volume ranges from -1.0 (gain but no sound), 0 (no sound and no gain) to
2592 // 1 (full gain and sound)
2593 //---------------------------------------------------------------------------
2594 bool wxQTMediaBackend::SetVolume(double dVolume)
2595 {
2596 short sVolume = (dVolume >= .9999 ? 1 << 8 :
2597 (short) (dVolume * 255));
2598 m_lib.SetMovieVolume(m_movie, sVolume);
2599 return true;
2600 }
2601
2602 //---------------------------------------------------------------------------
2603 // wxQTMediaBackend::Move
2604 //
2605 // TODO
2606 //---------------------------------------------------------------------------
2607 wxLongLong wxQTMediaBackend::GetDuration()
2608 {
2609 return m_lib.GetMovieDuration(m_movie);
2610 }
2611
2612 //---------------------------------------------------------------------------
2613 // wxQTMediaBackend::Move
2614 //
2615 // TODO
2616 //---------------------------------------------------------------------------
2617 wxMediaState wxQTMediaBackend::GetState()
2618 {
2619 if ( !m_timer || (m_timer->IsRunning() == false &&
2620 m_timer->GetPaused() == false) )
2621 return wxMEDIASTATE_STOPPED;
2622
2623 if( m_timer->IsRunning() == true )
2624 return wxMEDIASTATE_PLAYING;
2625 else
2626 return wxMEDIASTATE_PAUSED;
2627 }
2628
2629 //---------------------------------------------------------------------------
2630 // wxQTMediaBackend::Move
2631 //
2632 // TODO
2633 //---------------------------------------------------------------------------
2634 void wxQTMediaBackend::Cleanup()
2635 {
2636 delete m_timer;
2637 m_timer = NULL;
2638
2639 m_lib.StopMovie(m_movie);
2640 m_lib.DisposeMovie(m_movie);
2641 }
2642
2643 //---------------------------------------------------------------------------
2644 // wxQTMediaBackend::Move
2645 //
2646 // TODO
2647 //---------------------------------------------------------------------------
2648 wxSize wxQTMediaBackend::GetVideoSize() const
2649 {
2650 return m_bestSize;
2651 }
2652
2653 //---------------------------------------------------------------------------
2654 // wxQTMediaBackend::Move
2655 //
2656 // TODO
2657 //---------------------------------------------------------------------------
2658 void wxQTMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y), int w, int h)
2659 {
2660 if(m_timer)
2661 {
2662 Rect theRect = {0, 0, h, w};
2663
2664 m_lib.SetMovieBox(m_movie, &theRect);
2665 wxASSERT(m_lib.GetMoviesError() == noErr);
2666 }
2667 }
2668
2669 //---------------------------------------------------------------------------
2670 // End QT Compilation Guard
2671 //---------------------------------------------------------------------------
2672 #endif //wxUSE_QUICKTIME
2673
2674 //in source file that contains stuff you don't directly use
2675 #include <wx/html/forcelnk.h>
2676 FORCE_LINK_ME(basewxmediabackends);
2677
2678 //---------------------------------------------------------------------------
2679 // End wxMediaCtrl Compilation Guard and this file
2680 //---------------------------------------------------------------------------
2681 #endif //wxUSE_MEDIACTRL
2682
2683
wxWidgets (Impactor)