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msvideo: Forward MCIWndCreate16 to MCIWndCreateA.
[wine.git] / dlls / msvfw32 / msvideo_main.c
blobae8d6d2f8092645be6dd967830765937b66e932d
1 /*
2 * Copyright 1998 Marcus Meissner
3 * Copyright 2000 Bradley Baetz
4 * Copyright 2003 Michael Günnewig
5 * Copyright 2005 Dmitry Timoshkov
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 *
21 * FIXME: This all assumes 32 bit codecs
22 * Win95 appears to prefer 32 bit codecs, even from 16 bit code.
23 * There is the ICOpenFunction16 to worry about still, though.
24 *
25 * TODO
26 * - no thread safety
27 */
28
29 #include <stdarg.h>
30 #include <stdio.h>
31 #include <string.h>
32
33 #include "windef.h"
34 #include "winbase.h"
35 #include "winreg.h"
36 #include "winnls.h"
37 #include "wingdi.h"
38 #include "winuser.h"
39 #include "commdlg.h"
40 #include "vfw.h"
41 #include "msvideo_private.h"
42 #include "wine/debug.h"
43
44 /* Drivers32 settings */
45 #define HKLM_DRIVERS32 "Software\\Microsoft\\Windows NT\\CurrentVersion\\Drivers32"
46
47 WINE_DEFAULT_DEBUG_CHANNEL(msvideo);
48
49 static inline const char *wine_dbgstr_fcc( DWORD fcc )
50 {
51 return wine_dbg_sprintf("%c%c%c%c",
52 LOBYTE(LOWORD(fcc)), HIBYTE(LOWORD(fcc)),
53 LOBYTE(HIWORD(fcc)), HIBYTE(HIWORD(fcc)));
54 }
55
56 static WINE_HIC* MSVIDEO_FirstHic /* = NULL */;
57
58 typedef struct _reg_driver reg_driver;
59 struct _reg_driver
60 {
61 DWORD fccType;
62 DWORD fccHandler;
63 DRIVERPROC proc;
64 LPWSTR name;
65 reg_driver* next;
66 };
67
68 static reg_driver* reg_driver_list = NULL;
69
70 /* This one is a macro such that it works for both ASCII and Unicode */
71 #define fourcc_to_string(str, fcc) do { \
72 (str)[0] = LOBYTE(LOWORD(fcc)); \
73 (str)[1] = HIBYTE(LOWORD(fcc)); \
74 (str)[2] = LOBYTE(HIWORD(fcc)); \
75 (str)[3] = HIBYTE(HIWORD(fcc)); \
76 } while(0)
77
78 HMODULE MSVFW32_hModule;
79
80 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
81 {
82 TRACE("%p,%x,%p\n", hinst, reason, reserved);
83
84 switch(reason)
85 {
86 case DLL_PROCESS_ATTACH:
87 DisableThreadLibraryCalls(hinst);
88 MSVFW32_hModule = hinst;
89 break;
90 }
91 return TRUE;
92 }
93
94 /******************************************************************
95 * MSVIDEO_SendMessage
96 *
97 *
98 */
99 static LRESULT MSVIDEO_SendMessage(WINE_HIC* whic, UINT msg, DWORD_PTR lParam1, DWORD_PTR lParam2)
100 {
101 LRESULT ret;
102
103 #define XX(x) case x: TRACE("(%p,"#x",0x%08lx,0x%08lx)\n",whic,lParam1,lParam2); break
104
105 switch (msg) {
106 /* DRV_* */
107 XX(DRV_LOAD);
108 XX(DRV_ENABLE);
109 XX(DRV_OPEN);
110 XX(DRV_CLOSE);
111 XX(DRV_DISABLE);
112 XX(DRV_FREE);
113 /* ICM_RESERVED+X */
114 XX(ICM_ABOUT);
115 XX(ICM_CONFIGURE);
116 XX(ICM_GET);
117 XX(ICM_GETINFO);
118 XX(ICM_GETDEFAULTQUALITY);
119 XX(ICM_GETQUALITY);
120 XX(ICM_GETSTATE);
121 XX(ICM_SETQUALITY);
122 XX(ICM_SET);
123 XX(ICM_SETSTATE);
124 /* ICM_USER+X */
125 XX(ICM_COMPRESS_FRAMES_INFO);
126 XX(ICM_COMPRESS_GET_FORMAT);
127 XX(ICM_COMPRESS_GET_SIZE);
128 XX(ICM_COMPRESS_QUERY);
129 XX(ICM_COMPRESS_BEGIN);
130 XX(ICM_COMPRESS);
131 XX(ICM_COMPRESS_END);
132 XX(ICM_DECOMPRESS_GET_FORMAT);
133 XX(ICM_DECOMPRESS_QUERY);
134 XX(ICM_DECOMPRESS_BEGIN);
135 XX(ICM_DECOMPRESS);
136 XX(ICM_DECOMPRESS_END);
137 XX(ICM_DECOMPRESS_SET_PALETTE);
138 XX(ICM_DECOMPRESS_GET_PALETTE);
139 XX(ICM_DRAW_QUERY);
140 XX(ICM_DRAW_BEGIN);
141 XX(ICM_DRAW_GET_PALETTE);
142 XX(ICM_DRAW_START);
143 XX(ICM_DRAW_STOP);
144 XX(ICM_DRAW_END);
145 XX(ICM_DRAW_GETTIME);
146 XX(ICM_DRAW);
147 XX(ICM_DRAW_WINDOW);
148 XX(ICM_DRAW_SETTIME);
149 XX(ICM_DRAW_REALIZE);
150 XX(ICM_DRAW_FLUSH);
151 XX(ICM_DRAW_RENDERBUFFER);
152 XX(ICM_DRAW_START_PLAY);
153 XX(ICM_DRAW_STOP_PLAY);
154 XX(ICM_DRAW_SUGGESTFORMAT);
155 XX(ICM_DRAW_CHANGEPALETTE);
156 XX(ICM_GETBUFFERSWANTED);
157 XX(ICM_GETDEFAULTKEYFRAMERATE);
158 XX(ICM_DECOMPRESSEX_BEGIN);
159 XX(ICM_DECOMPRESSEX_QUERY);
160 XX(ICM_DECOMPRESSEX);
161 XX(ICM_DECOMPRESSEX_END);
162 XX(ICM_SET_STATUS_PROC);
163 default:
164 FIXME("(%p,0x%08x,0x%08lx,0x%08lx) unknown message\n",whic,msg,lParam1,lParam2);
165 }
166
167 #undef XX
168
169 if (whic->driverproc) {
170 /* dwDriverId parameter is the value returned by the DRV_OPEN */
171 ret = whic->driverproc(whic->driverId, whic->hdrv, msg, lParam1, lParam2);
172 } else {
173 ret = SendDriverMessage(whic->hdrv, msg, lParam1, lParam2);
174 }
175
176 TRACE(" -> 0x%08lx\n", ret);
177 return ret;
178 }
179
180 static int compare_fourcc(DWORD fcc1, DWORD fcc2)
181 {
182 char fcc_str1[4];
183 char fcc_str2[4];
184 fourcc_to_string(fcc_str1, fcc1);
185 fourcc_to_string(fcc_str2, fcc2);
186 return strncasecmp(fcc_str1, fcc_str2, 4);
187 }
188
189 typedef BOOL (*enum_handler_t)(const char*, unsigned int, void*);
190
191 static BOOL enum_drivers(DWORD fccType, enum_handler_t handler, void* param)
192 {
193 CHAR buf[2048], fccTypeStr[5], *s;
194 DWORD i, cnt = 0, lRet;
195 BOOL result = FALSE;
196 HKEY hKey;
197
198 fourcc_to_string(fccTypeStr, fccType);
199 fccTypeStr[4] = '.';
200
201 /* first, go through the registry entries */
202 lRet = RegOpenKeyExA(HKEY_LOCAL_MACHINE, HKLM_DRIVERS32, 0, KEY_QUERY_VALUE, &hKey);
203 if (lRet == ERROR_SUCCESS)
204 {
205 DWORD name, data, type;
206 i = 0;
207 for (;;)
208 {
209 name = 10;
210 data = sizeof buf - name;
211 lRet = RegEnumValueA(hKey, i++, buf, &name, 0, &type, (LPBYTE)(buf+name), &data);
212 if (lRet == ERROR_NO_MORE_ITEMS) break;
213 if (lRet != ERROR_SUCCESS) continue;
214 if (name != 9 || strncasecmp(buf, fccTypeStr, 5)) continue;
215 buf[name] = '=';
216 if ((result = handler(buf, cnt++, param))) break;
217 }
218 RegCloseKey( hKey );
219 }
220 if (result) return result;
221
222 /* if that didn't work, go through the values in system.ini */
223 if (GetPrivateProfileSectionA("drivers32", buf, sizeof(buf), "system.ini"))
224 {
225 for (s = buf; *s; s += strlen(s) + 1)
226 {
227 TRACE("got %s\n", s);
228 if (strncasecmp(s, fccTypeStr, 5) || s[9] != '=') continue;
229 if ((result = handler(s, cnt++, param))) break;
230 }
231 }
232
233 return result;
234 }
235
236 /******************************************************************
237 * MSVIDEO_GetHicPtr
238 *
239 *
240 */
241 static WINE_HIC* MSVIDEO_GetHicPtr(HIC hic)
242 {
243 WINE_HIC* whic;
244
245 for (whic = MSVIDEO_FirstHic; whic && whic->hic != hic; whic = whic->next);
246 return whic;
247 }
248
249 /***********************************************************************
250 * VideoForWindowsVersion [MSVFW32.2]
251 * VideoForWindowsVersion [MSVIDEO.2]
252 * Returns the version in major.minor form.
253 * In Windows95 this returns 0x040003b6 (4.950)
254 */
255 DWORD WINAPI VideoForWindowsVersion(void)
256 {
257 return 0x040003B6; /* 4.950 */
258 }
259
260 static BOOL ICInfo_enum_handler(const char *drv, unsigned int nr, void *param)
261 {
262 ICINFO *lpicinfo = param;
263 DWORD fccHandler = mmioStringToFOURCCA(drv + 5, 0);
264
265 /* exact match of fccHandler or nth driver found */
266 if ((lpicinfo->fccHandler != nr) && (lpicinfo->fccHandler != fccHandler))
267 return FALSE;
268
269 lpicinfo->fccHandler = fccHandler;
270 lpicinfo->dwFlags = 0;
271 lpicinfo->dwVersion = 0;
272 lpicinfo->dwVersionICM = ICVERSION;
273 lpicinfo->szName[0] = 0;
274 lpicinfo->szDescription[0] = 0;
275 MultiByteToWideChar(CP_ACP, 0, drv + 10, -1, lpicinfo->szDriver,
276 sizeof(lpicinfo->szDriver)/sizeof(WCHAR));
277
278 return TRUE;
279 }
280
281 /***********************************************************************
282 * ICInfo [MSVFW32.@]
283 * Get information about an installable compressor. Return TRUE if there
284 * is one.
285 *
286 * PARAMS
287 * fccType [I] type of compressor (e.g. 'vidc')
288 * fccHandler [I] real fcc for handler or <n>th compressor
289 * lpicinfo [O] information about compressor
290 */
291 BOOL VFWAPI ICInfo( DWORD fccType, DWORD fccHandler, ICINFO *lpicinfo)
292 {
293 TRACE("(%s,%s/%08x,%p)\n",
294 wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), fccHandler, lpicinfo);
295
296 lpicinfo->fccType = fccType;
297 lpicinfo->fccHandler = fccHandler;
298 return enum_drivers(fccType, ICInfo_enum_handler, lpicinfo);
299 }
300
301 static DWORD IC_HandleRef = 1;
302
303 /***********************************************************************
304 * ICInstall [MSVFW32.@]
305 */
306 BOOL VFWAPI ICInstall(DWORD fccType, DWORD fccHandler, LPARAM lParam, LPSTR szDesc, UINT wFlags)
307 {
308 reg_driver* driver;
309 unsigned len;
310
311 TRACE("(%s,%s,%p,%p,0x%08x)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), (void*)lParam, szDesc, wFlags);
312
313 /* Check if a driver is already registered */
314 for (driver = reg_driver_list; driver; driver = driver->next)
315 {
316 if (!compare_fourcc(fccType, driver->fccType) &&
317 !compare_fourcc(fccHandler, driver->fccHandler))
318 break;
319 }
320 if (driver) return FALSE;
321
322 /* Register the driver */
323 driver = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(reg_driver));
324 if (!driver) goto oom;
325 driver->fccType = fccType;
326 driver->fccHandler = fccHandler;
327
328 switch(wFlags)
329 {
330 case ICINSTALL_FUNCTION:
331 driver->proc = (DRIVERPROC)lParam;
332 driver->name = NULL;
333 break;
334 case ICINSTALL_DRIVER:
335 driver->proc = NULL;
336 len = MultiByteToWideChar(CP_ACP, 0, (char*)lParam, -1, NULL, 0);
337 driver->name = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
338 if (!driver->name) goto oom;
339 MultiByteToWideChar(CP_ACP, 0, (char*)lParam, -1, driver->name, len);
340 break;
341 default:
342 ERR("Invalid flags!\n");
343 HeapFree(GetProcessHeap(), 0, driver);
344 return FALSE;
345 }
346
347 /* Insert our driver in the list*/
348 driver->next = reg_driver_list;
349 reg_driver_list = driver;
350
351 return TRUE;
352 oom:
353 HeapFree(GetProcessHeap(), 0, driver);
354 return FALSE;
355 }
356
357 /***********************************************************************
358 * ICRemove [MSVFW32.@]
359 */
360 BOOL VFWAPI ICRemove(DWORD fccType, DWORD fccHandler, UINT wFlags)
361 {
362 reg_driver** pdriver;
363 reg_driver* drv;
364
365 TRACE("(%s,%s,0x%08x)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wFlags);
366
367 /* Check if a driver is already registered */
368 for (pdriver = &reg_driver_list; *pdriver; pdriver = &(*pdriver)->next)
369 {
370 if (!compare_fourcc(fccType, (*pdriver)->fccType) &&
371 !compare_fourcc(fccHandler, (*pdriver)->fccHandler))
372 break;
373 }
374 if (!*pdriver)
375 return FALSE;
376
377 /* Remove the driver from the list */
378 drv = *pdriver;
379 *pdriver = (*pdriver)->next;
380 HeapFree(GetProcessHeap(), 0, drv->name);
381 HeapFree(GetProcessHeap(), 0, drv);
382
383 return TRUE;
384 }
385
386
387 /***********************************************************************
388 * ICOpen [MSVFW32.@]
389 * Opens an installable compressor. Return special handle.
390 */
391 HIC VFWAPI ICOpen(DWORD fccType, DWORD fccHandler, UINT wMode)
392 {
393 WCHAR codecname[10];
394 ICOPEN icopen;
395 HDRVR hdrv;
396 WINE_HIC* whic;
397 static const WCHAR drv32W[] = {'d','r','i','v','e','r','s','3','2','\0'};
398 reg_driver* driver;
399
400 TRACE("(%s,%s,0x%08x)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wMode);
401
402 /* Check if there is a registered driver that matches */
403 driver = reg_driver_list;
404 while(driver)
405 if (!compare_fourcc(fccType, driver->fccType) &&
406 !compare_fourcc(fccHandler, driver->fccHandler))
407 break;
408 else
409 driver = driver->next;
410
411 if (driver && driver->proc)
412 /* The driver has been registered at runtime with its driverproc */
413 return ICOpenFunction(fccType, fccHandler, wMode, driver->proc);
414
415 /* Well, lParam2 is in fact a LPVIDEO_OPEN_PARMS, but it has the
416 * same layout as ICOPEN
417 */
418 icopen.dwSize = sizeof(ICOPEN);
419 icopen.fccType = fccType;
420 icopen.fccHandler = fccHandler;
421 icopen.dwVersion = 0x00001000; /* FIXME */
422 icopen.dwFlags = wMode;
423 icopen.dwError = 0;
424 icopen.pV1Reserved = NULL;
425 icopen.pV2Reserved = NULL;
426 icopen.dnDevNode = 0; /* FIXME */
427
428 if (!driver) {
429 /* The driver is registered in the registry */
430 fourcc_to_string(codecname, fccType);
431 codecname[4] = '.';
432 fourcc_to_string(codecname + 5, fccHandler);
433 codecname[9] = '\0';
434
435 hdrv = OpenDriver(codecname, drv32W, (LPARAM)&icopen);
436 if (!hdrv)
437 return 0;
438 } else {
439 /* The driver has been registered at runtime with its name */
440 hdrv = OpenDriver(driver->name, NULL, (LPARAM)&icopen);
441 if (!hdrv)
442 return 0;
443 }
444
445 whic = HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_HIC));
446 if (!whic)
447 {
448 CloseDriver(hdrv, 0, 0);
449 return FALSE;
450 }
451 whic->hdrv = hdrv;
452 whic->driverproc = NULL;
453 whic->type = fccType;
454 whic->handler = fccHandler;
455 while (MSVIDEO_GetHicPtr((HIC)(ULONG_PTR)IC_HandleRef) != NULL) IC_HandleRef++;
456 whic->hic = (HIC)(ULONG_PTR)IC_HandleRef++;
457 whic->next = MSVIDEO_FirstHic;
458 MSVIDEO_FirstHic = whic;
459
460 TRACE("=> %p\n", whic->hic);
461 return whic->hic;
462 }
463
464 /***********************************************************************
465 * ICOpenFunction [MSVFW32.@]
466 */
467 HIC VFWAPI ICOpenFunction(DWORD fccType, DWORD fccHandler, UINT wMode, DRIVERPROC lpfnHandler)
468 {
469 ICOPEN icopen;
470 WINE_HIC* whic;
471
472 TRACE("(%s,%s,%d,%p)\n",
473 wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wMode, lpfnHandler);
474
475 icopen.dwSize = sizeof(ICOPEN);
476 icopen.fccType = fccType;
477 icopen.fccHandler = fccHandler;
478 icopen.dwVersion = ICVERSION;
479 icopen.dwFlags = wMode;
480 icopen.dwError = 0;
481 icopen.pV1Reserved = NULL;
482 icopen.pV2Reserved = NULL;
483 icopen.dnDevNode = 0; /* FIXME */
484
485 whic = HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_HIC));
486 if (!whic) return 0;
487
488 whic->driverproc = lpfnHandler;
489 while (MSVIDEO_GetHicPtr((HIC)(ULONG_PTR)IC_HandleRef) != NULL) IC_HandleRef++;
490 whic->hic = (HIC)(ULONG_PTR)IC_HandleRef++;
491 whic->next = MSVIDEO_FirstHic;
492 MSVIDEO_FirstHic = whic;
493
494 /* Now try opening/loading the driver. Taken from DRIVER_AddToList */
495 /* What if the function is used more than once? */
496
497 if (MSVIDEO_SendMessage(whic, DRV_LOAD, 0L, 0L) != DRV_SUCCESS)
498 {
499 WARN("DRV_LOAD failed for hic %p\n", whic->hic);
500 MSVIDEO_FirstHic = whic->next;
501 HeapFree(GetProcessHeap(), 0, whic);
502 return 0;
503 }
504 /* return value is not checked */
505 MSVIDEO_SendMessage(whic, DRV_ENABLE, 0L, 0L);
506
507 whic->driverId = (DWORD)MSVIDEO_SendMessage(whic, DRV_OPEN, 0, (DWORD_PTR)&icopen);
508 /* FIXME: What should we put here? */
509 whic->hdrv = NULL;
510
511 if (whic->driverId == 0)
512 {
513 WARN("DRV_OPEN failed for hic %p\n", whic->hic);
514 MSVIDEO_FirstHic = whic->next;
515 HeapFree(GetProcessHeap(), 0, whic);
516 return 0;
517 }
518
519 TRACE("=> %p\n", whic->hic);
520 return whic->hic;
521 }
522
523 /***********************************************************************
524 * ICGetInfo [MSVFW32.@]
525 */
526 LRESULT VFWAPI ICGetInfo(HIC hic, ICINFO *picinfo, DWORD cb)
527 {
528 LRESULT ret;
529 WINE_HIC* whic = MSVIDEO_GetHicPtr(hic);
530
531 TRACE("(%p,%p,%d)\n", hic, picinfo, cb);
532
533 whic = MSVIDEO_GetHicPtr(hic);
534 if (!whic) return ICERR_BADHANDLE;
535 if (!picinfo) return MMSYSERR_INVALPARAM;
536
537 /* (WS) The field szDriver should be initialized because the driver
538 * is not obliged and often will not do it. Some applications, like
539 * VirtualDub, rely on this field and will occasionally crash if it
540 * goes uninitialized.
541 */
542 if (cb >= sizeof(ICINFO)) picinfo->szDriver[0] = '\0';
543
544 ret = ICSendMessage(hic, ICM_GETINFO, (DWORD_PTR)picinfo, cb);
545
546 /* (WS) When szDriver was not supplied by the driver itself, apparently
547 * Windows will set its value equal to the driver file name. This can
548 * be obtained from the registry as we do here.
549 */
550 if (cb >= sizeof(ICINFO) && picinfo->szDriver[0] == 0)
551 {
552 ICINFO ii;
553
554 memset(&ii, 0, sizeof(ii));
555 ii.dwSize = sizeof(ii);
556 ICInfo(picinfo->fccType, picinfo->fccHandler, &ii);
557 lstrcpyW(picinfo->szDriver, ii.szDriver);
558 }
559
560 TRACE(" -> 0x%08lx\n", ret);
561 return ret;
562 }
563
564 typedef struct {
565 DWORD fccType;
566 DWORD fccHandler;
567 LPBITMAPINFOHEADER lpbiIn;
568 LPBITMAPINFOHEADER lpbiOut;
569 WORD wMode;
570 DWORD querymsg;
571 HIC hic;
572 } driver_info_t;
573
574 static HIC try_driver(driver_info_t *info)
575 {
576 HIC hic;
577
578 if ((hic = ICOpen(info->fccType, info->fccHandler, info->wMode)))
579 {
580 if (!ICSendMessage(hic, info->querymsg, (DWORD_PTR)info->lpbiIn, (DWORD_PTR)info->lpbiOut))
581 return hic;
582 ICClose(hic);
583 }
584 return 0;
585 }
586
587 static BOOL ICLocate_enum_handler(const char *drv, unsigned int nr, void *param)
588 {
589 driver_info_t *info = param;
590 info->fccHandler = mmioStringToFOURCCA(drv + 5, 0);
591 info->hic = try_driver(info);
592 return info->hic != 0;
593 }
594
595 /***********************************************************************
596 * ICLocate [MSVFW32.@]
597 */
598 HIC VFWAPI ICLocate(DWORD fccType, DWORD fccHandler, LPBITMAPINFOHEADER lpbiIn,
599 LPBITMAPINFOHEADER lpbiOut, WORD wMode)
600 {
601 driver_info_t info;
602
603 TRACE("(%s,%s,%p,%p,0x%04x)\n",
604 wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), lpbiIn, lpbiOut, wMode);
605
606 info.fccType = fccType;
607 info.fccHandler = fccHandler;
608 info.lpbiIn = lpbiIn;
609 info.lpbiOut = lpbiOut;
610 info.wMode = wMode;
611
612 switch (wMode)
613 {
614 case ICMODE_FASTCOMPRESS:
615 case ICMODE_COMPRESS:
616 info.querymsg = ICM_COMPRESS_QUERY;
617 break;
618 case ICMODE_FASTDECOMPRESS:
619 case ICMODE_DECOMPRESS:
620 info.querymsg = ICM_DECOMPRESS_QUERY;
621 break;
622 case ICMODE_DRAW:
623 info.querymsg = ICM_DRAW_QUERY;
624 break;
625 default:
626 WARN("Unknown mode (%d)\n", wMode);
627 return 0;
628 }
629
630 /* Easy case: handler/type match, we just fire a query and return */
631 info.hic = try_driver(&info);
632 /* If it didn't work, try each driver in turn. 32 bit codecs only. */
633 /* FIXME: Move this to an init routine? */
634 if (!info.hic) enum_drivers(fccType, ICLocate_enum_handler, &info);
635
636 if (info.hic)
637 {
638 TRACE("=> %p\n", info.hic);
639 return info.hic;
640 }
641
642 if (fccType == streamtypeVIDEO)
643 return ICLocate(ICTYPE_VIDEO, fccHandler, lpbiIn, lpbiOut, wMode);
644
645 WARN("(%s,%s,%p,%p,0x%04x) not found!\n",
646 wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), lpbiIn, lpbiOut, wMode);
647 return 0;
648 }
649
650 /***********************************************************************
651 * ICGetDisplayFormat [MSVFW32.@]
652 */
653 HIC VFWAPI ICGetDisplayFormat(
654 HIC hic,LPBITMAPINFOHEADER lpbiIn,LPBITMAPINFOHEADER lpbiOut,
655 INT depth,INT dx,INT dy)
656 {
657 HIC tmphic = hic;
658
659 TRACE("(%p,%p,%p,%d,%d,%d)!\n",hic,lpbiIn,lpbiOut,depth,dx,dy);
660
661 if (!tmphic) {
662 tmphic=ICLocate(ICTYPE_VIDEO,0,lpbiIn,NULL,ICMODE_DECOMPRESS);
663 if (!tmphic)
664 return tmphic;
665 }
666 if ((dy == lpbiIn->biHeight) && (dx == lpbiIn->biWidth))
667 dy = dx = 0; /* no resize needed */
668
669 /* Can we decompress it ? */
670 if (ICDecompressQuery(tmphic,lpbiIn,NULL) != 0)
671 goto errout; /* no, sorry */
672
673 ICSendMessage(tmphic, ICM_DECOMPRESS_GET_FORMAT, (DWORD_PTR)lpbiIn, (DWORD_PTR)lpbiOut);
674
675 if (lpbiOut->biCompression != 0) {
676 FIXME("Ooch, how come decompressor outputs compressed data (%d)??\n",
677 lpbiOut->biCompression);
678 }
679 if (lpbiOut->biSize < sizeof(*lpbiOut)) {
680 FIXME("Ooch, size of output BIH is too small (%d)\n",
681 lpbiOut->biSize);
682 lpbiOut->biSize = sizeof(*lpbiOut);
683 }
684 if (!depth) {
685 HDC hdc;
686
687 hdc = GetDC(0);
688 depth = GetDeviceCaps(hdc,BITSPIXEL)*GetDeviceCaps(hdc,PLANES);
689 ReleaseDC(0,hdc);
690 if (depth==15) depth = 16;
691 if (depth<8) depth = 8;
692 }
693 if (lpbiIn->biBitCount == 8)
694 depth = 8;
695
696 TRACE("=> %p\n", tmphic);
697 return tmphic;
698 errout:
699 if (hic!=tmphic)
700 ICClose(tmphic);
701
702 TRACE("=> 0\n");
703 return 0;
704 }
705
706 /***********************************************************************
707 * ICCompress [MSVFW32.@]
708 */
709 DWORD VFWAPIV
710 ICCompress(
711 HIC hic,DWORD dwFlags,LPBITMAPINFOHEADER lpbiOutput,LPVOID lpData,
712 LPBITMAPINFOHEADER lpbiInput,LPVOID lpBits,LPDWORD lpckid,
713 LPDWORD lpdwFlags,LONG lFrameNum,DWORD dwFrameSize,DWORD dwQuality,
714 LPBITMAPINFOHEADER lpbiPrev,LPVOID lpPrev)
715 {
716 ICCOMPRESS iccmp;
717
718 TRACE("(%p,%d,%p,%p,%p,%p,...)\n",hic,dwFlags,lpbiOutput,lpData,lpbiInput,lpBits);
719
720 iccmp.dwFlags = dwFlags;
721
722 iccmp.lpbiOutput = lpbiOutput;
723 iccmp.lpOutput = lpData;
724 iccmp.lpbiInput = lpbiInput;
725 iccmp.lpInput = lpBits;
726
727 iccmp.lpckid = lpckid;
728 iccmp.lpdwFlags = lpdwFlags;
729 iccmp.lFrameNum = lFrameNum;
730 iccmp.dwFrameSize = dwFrameSize;
731 iccmp.dwQuality = dwQuality;
732 iccmp.lpbiPrev = lpbiPrev;
733 iccmp.lpPrev = lpPrev;
734 return ICSendMessage(hic,ICM_COMPRESS,(DWORD_PTR)&iccmp,sizeof(iccmp));
735 }
736
737 /***********************************************************************
738 * ICDecompress [MSVFW32.@]
739 */
740 DWORD VFWAPIV ICDecompress(HIC hic,DWORD dwFlags,LPBITMAPINFOHEADER lpbiFormat,
741 LPVOID lpData,LPBITMAPINFOHEADER lpbi,LPVOID lpBits)
742 {
743 ICDECOMPRESS icd;
744 DWORD ret;
745
746 TRACE("(%p,%d,%p,%p,%p,%p)\n",hic,dwFlags,lpbiFormat,lpData,lpbi,lpBits);
747
748 icd.dwFlags = dwFlags;
749 icd.lpbiInput = lpbiFormat;
750 icd.lpInput = lpData;
751
752 icd.lpbiOutput = lpbi;
753 icd.lpOutput = lpBits;
754 icd.ckid = 0;
755 ret = ICSendMessage(hic,ICM_DECOMPRESS,(DWORD_PTR)&icd,sizeof(ICDECOMPRESS));
756
757 TRACE("-> %d\n",ret);
758
759 return ret;
760 }
761
762
763 struct choose_compressor
764 {
765 UINT flags;
766 LPCSTR title;
767 COMPVARS cv;
768 };
769
770 struct codec_info
771 {
772 HIC hic;
773 ICINFO icinfo;
774 };
775
776 static BOOL enum_compressors(HWND list, COMPVARS *pcv, BOOL enum_all)
777 {
778 UINT id, total = 0;
779 ICINFO icinfo;
780
781 id = 0;
782
783 while (ICInfo(pcv->fccType, id, &icinfo))
784 {
785 struct codec_info *ic;
786 DWORD idx;
787 HIC hic;
788
789 id++;
790
791 hic = ICOpen(icinfo.fccType, icinfo.fccHandler, ICMODE_COMPRESS);
792
793 if (hic)
794 {
795 /* for unknown reason fccHandler reported by the driver
796 * doesn't always work, use the one returned by ICInfo instead.
797 */
798 DWORD fccHandler = icinfo.fccHandler;
799
800 if (!enum_all && pcv->lpbiIn)
801 {
802 if (ICCompressQuery(hic, pcv->lpbiIn, NULL) != ICERR_OK)
803 {
804 TRACE("fccHandler %s doesn't support input DIB format %d\n",
805 wine_dbgstr_fcc(icinfo.fccHandler), pcv->lpbiIn->bmiHeader.biCompression);
806 ICClose(hic);
807 continue;
808 }
809 }
810
811 ICGetInfo(hic, &icinfo, sizeof(icinfo));
812 icinfo.fccHandler = fccHandler;
813
814 idx = SendMessageW(list, CB_ADDSTRING, 0, (LPARAM)icinfo.szDescription);
815
816 ic = HeapAlloc(GetProcessHeap(), 0, sizeof(struct codec_info));
817 ic->icinfo = icinfo;
818 ic->hic = hic;
819 SendMessageW(list, CB_SETITEMDATA, idx, (LPARAM)ic);
820 }
821 total++;
822 }
823
824 return total != 0;
825 }
826
827 static INT_PTR CALLBACK icm_choose_compressor_dlgproc(HWND hdlg, UINT msg, WPARAM wparam, LPARAM lparam)
828 {
829 switch (msg)
830 {
831 case WM_INITDIALOG:
832 {
833 struct codec_info *ic;
834 WCHAR buf[128];
835 struct choose_compressor *choose_comp = (struct choose_compressor *)lparam;
836
837 SetWindowLongPtrW(hdlg, DWLP_USER, lparam);
838
839 /* FIXME */
840 choose_comp->flags &= ~(ICMF_CHOOSE_DATARATE | ICMF_CHOOSE_KEYFRAME);
841
842 if (choose_comp->title)
843 SetWindowTextA(hdlg, choose_comp->title);
844
845 if (!(choose_comp->flags & ICMF_CHOOSE_DATARATE))
846 {
847 ShowWindow(GetDlgItem(hdlg, IDC_DATARATE_CHECKBOX), SW_HIDE);
848 ShowWindow(GetDlgItem(hdlg, IDC_DATARATE), SW_HIDE);
849 ShowWindow(GetDlgItem(hdlg, IDC_DATARATE_KB), SW_HIDE);
850 }
851
852 if (!(choose_comp->flags & ICMF_CHOOSE_KEYFRAME))
853 {
854 ShowWindow(GetDlgItem(hdlg, IDC_KEYFRAME_CHECKBOX), SW_HIDE);
855 ShowWindow(GetDlgItem(hdlg, IDC_KEYFRAME), SW_HIDE);
856 ShowWindow(GetDlgItem(hdlg, IDC_KEYFRAME_FRAMES), SW_HIDE);
857 }
858
859 /* FIXME */
860 EnableWindow(GetDlgItem(hdlg, IDC_QUALITY_SCROLL), FALSE);
861 EnableWindow(GetDlgItem(hdlg, IDC_QUALITY_TXT), FALSE);
862
863 /*if (!(choose_comp->flags & ICMF_CHOOSE_PREVIEW))
864 ShowWindow(GetDlgItem(hdlg, IDC_PREVIEW), SW_HIDE);*/
865
866 LoadStringW(MSVFW32_hModule, IDS_FULLFRAMES, buf, 128);
867 SendDlgItemMessageW(hdlg, IDC_COMP_LIST, CB_ADDSTRING, 0, (LPARAM)buf);
868
869 ic = HeapAlloc(GetProcessHeap(), 0, sizeof(struct codec_info));
870 ic->icinfo.fccType = streamtypeVIDEO;
871 ic->icinfo.fccHandler = comptypeDIB;
872 ic->hic = 0;
873 SendDlgItemMessageW(hdlg, IDC_COMP_LIST, CB_SETITEMDATA, 0, (LPARAM)ic);
874
875 enum_compressors(GetDlgItem(hdlg, IDC_COMP_LIST), &choose_comp->cv, choose_comp->flags & ICMF_CHOOSE_ALLCOMPRESSORS);
876
877 SendDlgItemMessageW(hdlg, IDC_COMP_LIST, CB_SETCURSEL, 0, 0);
878 SetFocus(GetDlgItem(hdlg, IDC_COMP_LIST));
879
880 SetWindowLongPtrW(hdlg, DWLP_USER, (ULONG_PTR)choose_comp);
881 break;
882 }
883
884 case WM_COMMAND:
885 switch (LOWORD(wparam))
886 {
887 case IDC_COMP_LIST:
888 {
889 INT cur_sel;
890 struct codec_info *ic;
891 BOOL can_configure = FALSE, can_about = FALSE;
892 struct choose_compressor *choose_comp;
893
894 if (HIWORD(wparam) != CBN_SELCHANGE && HIWORD(wparam) != CBN_SETFOCUS)
895 break;
896
897 choose_comp = (struct choose_compressor *)GetWindowLongPtrW(hdlg, DWLP_USER);
898
899 cur_sel = SendMessageW((HWND)lparam, CB_GETCURSEL, 0, 0);
900
901 ic = (struct codec_info *)SendMessageW((HWND)lparam, CB_GETITEMDATA, cur_sel, 0);
902 if (ic && ic->hic)
903 {
904 if (ICQueryConfigure(ic->hic) == DRVCNF_OK)
905 can_configure = TRUE;
906 if (ICQueryAbout(ic->hic) == DRVCNF_OK)
907 can_about = TRUE;
908 }
909 EnableWindow(GetDlgItem(hdlg, IDC_CONFIGURE), can_configure);
910 EnableWindow(GetDlgItem(hdlg, IDC_ABOUT), can_about);
911
912 if (choose_comp->flags & ICMF_CHOOSE_DATARATE)
913 {
914 /* FIXME */
915 }
916 if (choose_comp->flags & ICMF_CHOOSE_KEYFRAME)
917 {
918 /* FIXME */
919 }
920
921 break;
922 }
923
924 case IDC_CONFIGURE:
925 case IDC_ABOUT:
926 {
927 HWND list = GetDlgItem(hdlg, IDC_COMP_LIST);
928 INT cur_sel;
929 struct codec_info *ic;
930
931 if (HIWORD(wparam) != BN_CLICKED)
932 break;
933
934 cur_sel = SendMessageW(list, CB_GETCURSEL, 0, 0);
935
936 ic = (struct codec_info *)SendMessageW(list, CB_GETITEMDATA, cur_sel, 0);
937 if (ic && ic->hic)
938 {
939 if (LOWORD(wparam) == IDC_CONFIGURE)
940 ICConfigure(ic->hic, hdlg);
941 else
942 ICAbout(ic->hic, hdlg);
943 }
944
945 break;
946 }
947
948 case IDOK:
949 {
950 HWND list = GetDlgItem(hdlg, IDC_COMP_LIST);
951 INT cur_sel;
952 struct codec_info *ic;
953
954 if (HIWORD(wparam) != BN_CLICKED)
955 break;
956
957 cur_sel = SendMessageW(list, CB_GETCURSEL, 0, 0);
958 ic = (struct codec_info *)SendMessageW(list, CB_GETITEMDATA, cur_sel, 0);
959 if (ic)
960 {
961 struct choose_compressor *choose_comp = (struct choose_compressor *)GetWindowLongPtrW(hdlg, DWLP_USER);
962
963 choose_comp->cv.hic = ic->hic;
964 choose_comp->cv.fccType = ic->icinfo.fccType;
965 choose_comp->cv.fccHandler = ic->icinfo.fccHandler;
966 /* FIXME: fill everything else */
967
968 /* prevent closing the codec handle below */
969 ic->hic = 0;
970 }
971 }
972 /* fall through */
973 case IDCANCEL:
974 {
975 HWND list = GetDlgItem(hdlg, IDC_COMP_LIST);
976 INT idx = 0;
977
978 if (HIWORD(wparam) != BN_CLICKED)
979 break;
980
981 while (1)
982 {
983 struct codec_info *ic;
984
985 ic = (struct codec_info *)SendMessageW(list, CB_GETITEMDATA, idx++, 0);
986
987 if (!ic || (LONG_PTR)ic == CB_ERR) break;
988
989 if (ic->hic) ICClose(ic->hic);
990 HeapFree(GetProcessHeap(), 0, ic);
991 }
992
993 EndDialog(hdlg, LOWORD(wparam) == IDOK);
994 break;
995 }
996
997 default:
998 break;
999 }
1000 break;
1001
1002 default:
1003 break;
1004 }
1005
1006 return FALSE;
1007 }
1008
1009 /***********************************************************************
1010 * ICCompressorChoose [MSVFW32.@]
1011 */
1012 BOOL VFWAPI ICCompressorChoose(HWND hwnd, UINT uiFlags, LPVOID pvIn,
1013 LPVOID lpData, PCOMPVARS pc, LPSTR lpszTitle)
1014 {
1015 struct choose_compressor choose_comp;
1016 BOOL ret;
1017
1018 TRACE("(%p,%08x,%p,%p,%p,%s)\n", hwnd, uiFlags, pvIn, lpData, pc, lpszTitle);
1019
1020 if (!pc || pc->cbSize != sizeof(COMPVARS))
1021 return FALSE;
1022
1023 if (!(pc->dwFlags & ICMF_COMPVARS_VALID))
1024 {
1025 pc->dwFlags = 0;
1026 pc->fccType = pc->fccHandler = 0;
1027 pc->hic = NULL;
1028 pc->lpbiIn = NULL;
1029 pc->lpbiOut = NULL;
1030 pc->lpBitsOut = pc->lpBitsPrev = pc->lpState = NULL;
1031 pc->lQ = ICQUALITY_DEFAULT;
1032 pc->lKey = -1;
1033 pc->lDataRate = 300; /* kB */
1034 pc->lpState = NULL;
1035 pc->cbState = 0;
1036 }
1037 if (pc->fccType == 0)
1038 pc->fccType = ICTYPE_VIDEO;
1039
1040 choose_comp.cv = *pc;
1041 choose_comp.flags = uiFlags;
1042 choose_comp.title = lpszTitle;
1043
1044 ret = DialogBoxParamW(MSVFW32_hModule, MAKEINTRESOURCEW(ICM_CHOOSE_COMPRESSOR), hwnd,
1045 icm_choose_compressor_dlgproc, (LPARAM)&choose_comp);
1046
1047 if (ret)
1048 {
1049 *pc = choose_comp.cv;
1050 pc->dwFlags |= ICMF_COMPVARS_VALID;
1051 }
1052
1053 return ret;
1054 }
1055
1056
1057 /***********************************************************************
1058 * ICCompressorFree [MSVFW32.@]
1059 */
1060 void VFWAPI ICCompressorFree(PCOMPVARS pc)
1061 {
1062 TRACE("(%p)\n",pc);
1063
1064 if (pc != NULL && pc->cbSize == sizeof(COMPVARS)) {
1065 if (pc->hic != NULL) {
1066 ICClose(pc->hic);
1067 pc->hic = NULL;
1068 }
1069 HeapFree(GetProcessHeap(), 0, pc->lpbiIn);
1070 pc->lpbiIn = NULL;
1071 HeapFree(GetProcessHeap(), 0, pc->lpBitsOut);
1072 pc->lpBitsOut = NULL;
1073 HeapFree(GetProcessHeap(), 0, pc->lpBitsPrev);
1074 pc->lpBitsPrev = NULL;
1075 HeapFree(GetProcessHeap(), 0, pc->lpState);
1076 pc->lpState = NULL;
1077 pc->dwFlags = 0;
1078 }
1079 }
1080
1081 /***********************************************************************
1082 * ICSendMessage [MSVFW32.@]
1083 */
1084 LRESULT VFWAPI ICSendMessage(HIC hic, UINT msg, DWORD_PTR lParam1, DWORD_PTR lParam2)
1085 {
1086 WINE_HIC* whic = MSVIDEO_GetHicPtr(hic);
1087
1088 if (!whic) return ICERR_BADHANDLE;
1089 return MSVIDEO_SendMessage(whic, msg, lParam1, lParam2);
1090 }
1091
1092 /***********************************************************************
1093 * ICDrawBegin [MSVFW32.@]
1094 */
1095 DWORD VFWAPIV ICDrawBegin(
1096 HIC hic, /* [in] */
1097 DWORD dwFlags, /* [in] flags */
1098 HPALETTE hpal, /* [in] palette to draw with */
1099 HWND hwnd, /* [in] window to draw to */
1100 HDC hdc, /* [in] HDC to draw to */
1101 INT xDst, /* [in] destination rectangle */
1102 INT yDst, /* [in] */
1103 INT dxDst, /* [in] */
1104 INT dyDst, /* [in] */
1105 LPBITMAPINFOHEADER lpbi, /* [in] format of frame to draw */
1106 INT xSrc, /* [in] source rectangle */
1107 INT ySrc, /* [in] */
1108 INT dxSrc, /* [in] */
1109 INT dySrc, /* [in] */
1110 DWORD dwRate, /* [in] frames/second = (dwRate/dwScale) */
1111 DWORD dwScale) /* [in] */
1112 {
1113
1114 ICDRAWBEGIN icdb;
1115
1116 TRACE("(%p,%d,%p,%p,%p,%u,%u,%u,%u,%p,%u,%u,%u,%u,%d,%d)\n",
1117 hic, dwFlags, hpal, hwnd, hdc, xDst, yDst, dxDst, dyDst,
1118 lpbi, xSrc, ySrc, dxSrc, dySrc, dwRate, dwScale);
1119
1120 icdb.dwFlags = dwFlags;
1121 icdb.hpal = hpal;
1122 icdb.hwnd = hwnd;
1123 icdb.hdc = hdc;
1124 icdb.xDst = xDst;
1125 icdb.yDst = yDst;
1126 icdb.dxDst = dxDst;
1127 icdb.dyDst = dyDst;
1128 icdb.lpbi = lpbi;
1129 icdb.xSrc = xSrc;
1130 icdb.ySrc = ySrc;
1131 icdb.dxSrc = dxSrc;
1132 icdb.dySrc = dySrc;
1133 icdb.dwRate = dwRate;
1134 icdb.dwScale = dwScale;
1135 return ICSendMessage(hic,ICM_DRAW_BEGIN,(DWORD_PTR)&icdb,sizeof(icdb));
1136 }
1137
1138 /***********************************************************************
1139 * ICDraw [MSVFW32.@]
1140 */
1141 DWORD VFWAPIV ICDraw(HIC hic, DWORD dwFlags, LPVOID lpFormat, LPVOID lpData, DWORD cbData, LONG lTime) {
1142 ICDRAW icd;
1143
1144 TRACE("(%p,%d,%p,%p,%d,%d)\n",hic,dwFlags,lpFormat,lpData,cbData,lTime);
1145
1146 icd.dwFlags = dwFlags;
1147 icd.lpFormat = lpFormat;
1148 icd.lpData = lpData;
1149 icd.cbData = cbData;
1150 icd.lTime = lTime;
1151
1152 return ICSendMessage(hic,ICM_DRAW,(DWORD_PTR)&icd,sizeof(icd));
1153 }
1154
1155 /***********************************************************************
1156 * ICClose [MSVFW32.@]
1157 */
1158 LRESULT WINAPI ICClose(HIC hic)
1159 {
1160 WINE_HIC* whic = MSVIDEO_GetHicPtr(hic);
1161 WINE_HIC** p;
1162
1163 TRACE("(%p)\n",hic);
1164
1165 if (!whic) return ICERR_BADHANDLE;
1166
1167 if (whic->driverproc)
1168 {
1169 MSVIDEO_SendMessage(whic, DRV_CLOSE, 0, 0);
1170 MSVIDEO_SendMessage(whic, DRV_DISABLE, 0, 0);
1171 MSVIDEO_SendMessage(whic, DRV_FREE, 0, 0);
1172 }
1173 else
1174 {
1175 CloseDriver(whic->hdrv, 0, 0);
1176 }
1177
1178 /* remove whic from list */
1179 for (p = &MSVIDEO_FirstHic; *p != NULL; p = &((*p)->next))
1180 {
1181 if ((*p) == whic)
1182 {
1183 *p = whic->next;
1184 break;
1185 }
1186 }
1187
1188 HeapFree(GetProcessHeap(), 0, whic);
1189 return 0;
1190 }
1191
1192
1193
1194 /***********************************************************************
1195 * ICImageCompress [MSVFW32.@]
1196 */
1197 HANDLE VFWAPI ICImageCompress(
1198 HIC hic, UINT uiFlags,
1199 LPBITMAPINFO lpbiIn, LPVOID lpBits,
1200 LPBITMAPINFO lpbiOut, LONG lQuality,
1201 LONG* plSize)
1202 {
1203 FIXME("(%p,%08x,%p,%p,%p,%d,%p)\n",
1204 hic, uiFlags, lpbiIn, lpBits, lpbiOut, lQuality, plSize);
1205
1206 return NULL;
1207 }
1208
1209 /***********************************************************************
1210 * ICImageDecompress [MSVFW32.@]
1211 */
1212
1213 HANDLE VFWAPI ICImageDecompress(
1214 HIC hic, UINT uiFlags, LPBITMAPINFO lpbiIn,
1215 LPVOID lpBits, LPBITMAPINFO lpbiOut)
1216 {
1217 HGLOBAL hMem = NULL;
1218 BYTE* pMem = NULL;
1219 BOOL bReleaseIC = FALSE;
1220 BYTE* pHdr = NULL;
1221 ULONG cbHdr = 0;
1222 BOOL bSucceeded = FALSE;
1223 BOOL bInDecompress = FALSE;
1224 DWORD biSizeImage;
1225
1226 TRACE("(%p,%08x,%p,%p,%p)\n",
1227 hic, uiFlags, lpbiIn, lpBits, lpbiOut);
1228
1229 if ( hic == NULL )
1230 {
1231 hic = ICDecompressOpen( ICTYPE_VIDEO, 0, &lpbiIn->bmiHeader, (lpbiOut != NULL) ? &lpbiOut->bmiHeader : NULL );
1232 if ( hic == NULL )
1233 {
1234 WARN("no handler\n" );
1235 goto err;
1236 }
1237 bReleaseIC = TRUE;
1238 }
1239 if ( uiFlags != 0 )
1240 {
1241 FIXME( "unknown flag %08x\n", uiFlags );
1242 goto err;
1243 }
1244 if ( lpbiIn == NULL || lpBits == NULL )
1245 {
1246 WARN("invalid argument\n");
1247 goto err;
1248 }
1249
1250 if ( lpbiOut != NULL )
1251 {
1252 if ( lpbiOut->bmiHeader.biSize != sizeof(BITMAPINFOHEADER) )
1253 goto err;
1254 cbHdr = sizeof(BITMAPINFOHEADER);
1255 if ( lpbiOut->bmiHeader.biCompression == 3 )
1256 cbHdr += sizeof(DWORD)*3;
1257 else
1258 if ( lpbiOut->bmiHeader.biBitCount <= 8 )
1259 {
1260 if ( lpbiOut->bmiHeader.biClrUsed == 0 )
1261 cbHdr += sizeof(RGBQUAD) * (1<<lpbiOut->bmiHeader.biBitCount);
1262 else
1263 cbHdr += sizeof(RGBQUAD) * lpbiOut->bmiHeader.biClrUsed;
1264 }
1265 }
1266 else
1267 {
1268 TRACE( "get format\n" );
1269
1270 cbHdr = ICDecompressGetFormatSize(hic,lpbiIn);
1271 if ( cbHdr < sizeof(BITMAPINFOHEADER) )
1272 goto err;
1273 pHdr = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,cbHdr+sizeof(RGBQUAD)*256);
1274 if ( pHdr == NULL )
1275 goto err;
1276 if ( ICDecompressGetFormat( hic, lpbiIn, pHdr ) != ICERR_OK )
1277 goto err;
1278 lpbiOut = (BITMAPINFO*)pHdr;
1279 if ( lpbiOut->bmiHeader.biBitCount <= 8 &&
1280 ICDecompressGetPalette( hic, lpbiIn, lpbiOut ) != ICERR_OK &&
1281 lpbiIn->bmiHeader.biBitCount == lpbiOut->bmiHeader.biBitCount )
1282 {
1283 if ( lpbiIn->bmiHeader.biClrUsed == 0 )
1284 memcpy( lpbiOut->bmiColors, lpbiIn->bmiColors, sizeof(RGBQUAD)*(1<<lpbiOut->bmiHeader.biBitCount) );
1285 else
1286 memcpy( lpbiOut->bmiColors, lpbiIn->bmiColors, sizeof(RGBQUAD)*lpbiIn->bmiHeader.biClrUsed );
1287 }
1288 if ( lpbiOut->bmiHeader.biBitCount <= 8 &&
1289 lpbiOut->bmiHeader.biClrUsed == 0 )
1290 lpbiOut->bmiHeader.biClrUsed = 1<<lpbiOut->bmiHeader.biBitCount;
1291
1292 lpbiOut->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1293 cbHdr = sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD)*lpbiOut->bmiHeader.biClrUsed;
1294 }
1295
1296 biSizeImage = lpbiOut->bmiHeader.biSizeImage;
1297 if ( biSizeImage == 0 )
1298 biSizeImage = ((((lpbiOut->bmiHeader.biWidth * lpbiOut->bmiHeader.biBitCount + 7) >> 3) + 3) & (~3)) * abs(lpbiOut->bmiHeader.biHeight);
1299
1300 TRACE( "call ICDecompressBegin\n" );
1301
1302 if ( ICDecompressBegin( hic, lpbiIn, lpbiOut ) != ICERR_OK )
1303 goto err;
1304 bInDecompress = TRUE;
1305
1306 TRACE( "cbHdr %d, biSizeImage %d\n", cbHdr, biSizeImage );
1307
1308 hMem = GlobalAlloc( GMEM_MOVEABLE|GMEM_ZEROINIT, cbHdr + biSizeImage );
1309 if ( hMem == NULL )
1310 {
1311 WARN( "out of memory\n" );
1312 goto err;
1313 }
1314 pMem = GlobalLock( hMem );
1315 if ( pMem == NULL )
1316 goto err;
1317 memcpy( pMem, lpbiOut, cbHdr );
1318
1319 TRACE( "call ICDecompress\n" );
1320 if ( ICDecompress( hic, 0, &lpbiIn->bmiHeader, lpBits, &lpbiOut->bmiHeader, pMem+cbHdr ) != ICERR_OK )
1321 goto err;
1322
1323 bSucceeded = TRUE;
1324 err:
1325 if ( bInDecompress )
1326 ICDecompressEnd( hic );
1327 if ( bReleaseIC )
1328 ICClose(hic);
1329 HeapFree(GetProcessHeap(),0,pHdr);
1330 if ( pMem != NULL )
1331 GlobalUnlock( hMem );
1332 if ( !bSucceeded && hMem != NULL )
1333 {
1334 GlobalFree(hMem); hMem = NULL;
1335 }
1336
1337 return hMem;
1338 }
1339
1340 /***********************************************************************
1341 * ICSeqCompressFrame [MSVFW32.@]
1342 */
1343 LPVOID VFWAPI ICSeqCompressFrame(PCOMPVARS pc, UINT uiFlags, LPVOID lpBits, BOOL *pfKey, LONG *plSize)
1344 {
1345 ICCOMPRESS* icComp = pc->lpState;
1346 DWORD ret;
1347 TRACE("(%p, 0x%08x, %p, %p, %p)\n", pc, uiFlags, lpBits, pfKey, plSize);
1348
1349 if (pc->cbState != sizeof(ICCOMPRESS))
1350 {
1351 ERR("Invalid cbState %i\n", pc->cbState);
1352 return NULL;
1353 }
1354
1355 if (!pc->lKeyCount++)
1356 icComp->dwFlags = ICCOMPRESS_KEYFRAME;
1357 else
1358 {
1359 if (pc->lKey && pc->lKeyCount == (pc->lKey - 1))
1360 /* No key frames if pc->lKey == 0 */
1361 pc->lKeyCount = 0;
1362 icComp->dwFlags = 0;
1363 }
1364
1365 icComp->lpInput = lpBits;
1366 icComp->lFrameNum = pc->lFrame++;
1367 icComp->lpOutput = pc->lpBitsOut;
1368 icComp->lpPrev = pc->lpBitsPrev;
1369 ret = ICSendMessage(pc->hic, ICM_COMPRESS, (DWORD_PTR)icComp, sizeof(icComp));
1370
1371 if (icComp->dwFlags & AVIIF_KEYFRAME)
1372 {
1373 pc->lKeyCount = 1;
1374 *pfKey = TRUE;
1375 TRACE("Key frame\n");
1376 }
1377 else
1378 *pfKey = FALSE;
1379
1380 *plSize = icComp->lpbiOutput->biSizeImage;
1381 TRACE(" -- 0x%08x\n", ret);
1382 if (ret == ICERR_OK)
1383 {
1384 LPVOID oldprev, oldout;
1385 /* We shift Prev and Out, so we don't have to allocate and release memory */
1386 oldprev = pc->lpBitsPrev;
1387 oldout = pc->lpBitsOut;
1388 pc->lpBitsPrev = oldout;
1389 pc->lpBitsOut = oldprev;
1390
1391 TRACE("returning: %p\n", icComp->lpOutput);
1392 return icComp->lpOutput;
1393 }
1394 return NULL;
1395 }
1396
1397 /***********************************************************************
1398 * ICSeqCompressFrameEnd [MSVFW32.@]
1399 */
1400 void VFWAPI ICSeqCompressFrameEnd(PCOMPVARS pc)
1401 {
1402 DWORD ret;
1403 TRACE("(%p)\n", pc);
1404 ret = ICSendMessage(pc->hic, ICM_COMPRESS_END, 0, 0);
1405 TRACE(" -- %x\n", ret);
1406 HeapFree(GetProcessHeap(), 0, pc->lpbiIn);
1407 HeapFree(GetProcessHeap(), 0, pc->lpBitsPrev);
1408 HeapFree(GetProcessHeap(), 0, pc->lpBitsOut);
1409 HeapFree(GetProcessHeap(), 0, pc->lpState);
1410 pc->lpbiIn = pc->lpBitsPrev = pc->lpBitsOut = pc->lpState = NULL;
1411 }
1412
1413 /***********************************************************************
1414 * ICSeqCompressFrameStart [MSVFW32.@]
1415 */
1416 BOOL VFWAPI ICSeqCompressFrameStart(PCOMPVARS pc, LPBITMAPINFO lpbiIn)
1417 {
1418 /* I'm ignoring bmiColors as I don't know what to do with it,
1419 * it doesn't appear to be used though
1420 */
1421 DWORD ret;
1422 pc->lpbiIn = HeapAlloc(GetProcessHeap(), 0, sizeof(BITMAPINFO));
1423 if (!pc->lpbiIn)
1424 return FALSE;
1425
1426 *pc->lpbiIn = *lpbiIn;
1427 pc->lpBitsPrev = HeapAlloc(GetProcessHeap(), 0, pc->lpbiIn->bmiHeader.biSizeImage);
1428 if (!pc->lpBitsPrev)
1429 {
1430 HeapFree(GetProcessHeap(), 0, pc->lpbiIn);
1431 return FALSE;
1432 }
1433
1434 pc->lpState = HeapAlloc(GetProcessHeap(), 0, sizeof(ICCOMPRESS));
1435 if (!pc->lpState)
1436 {
1437 HeapFree(GetProcessHeap(), 0, pc->lpbiIn);
1438 HeapFree(GetProcessHeap(), 0, pc->lpBitsPrev);
1439 return FALSE;
1440 }
1441 pc->cbState = sizeof(ICCOMPRESS);
1442
1443 pc->lpBitsOut = HeapAlloc(GetProcessHeap(), 0, pc->lpbiOut->bmiHeader.biSizeImage);
1444 if (!pc->lpBitsOut)
1445 {
1446 HeapFree(GetProcessHeap(), 0, pc->lpbiIn);
1447 HeapFree(GetProcessHeap(), 0, pc->lpBitsPrev);
1448 HeapFree(GetProcessHeap(), 0, pc->lpState);
1449 return FALSE;
1450 }
1451 TRACE("Compvars:\n"
1452 "\tpc:\n"
1453 "\tsize: %i\n"
1454 "\tflags: %i\n"
1455 "\thic: %p\n"
1456 "\ttype: %x\n"
1457 "\thandler: %x\n"
1458 "\tin/out: %p/%p\n"
1459 "key/data/quality: %i/%i/%i\n",
1460 pc->cbSize, pc->dwFlags, pc->hic, pc->fccType, pc->fccHandler,
1461 pc->lpbiIn, pc->lpbiOut, pc->lKey, pc->lDataRate, pc->lQ);
1462
1463 ret = ICSendMessage(pc->hic, ICM_COMPRESS_BEGIN, (DWORD_PTR)pc->lpbiIn, (DWORD_PTR)pc->lpbiOut);
1464 TRACE(" -- %x\n", ret);
1465 if (ret == ICERR_OK)
1466 {
1467 ICCOMPRESS* icComp = pc->lpState;
1468 /* Initialise some variables */
1469 pc->lFrame = 0; pc->lKeyCount = 0;
1470
1471 icComp->lpbiOutput = &pc->lpbiOut->bmiHeader;
1472 icComp->lpbiInput = &pc->lpbiIn->bmiHeader;
1473 icComp->lpckid = NULL;
1474 icComp->dwFrameSize = 0;
1475 icComp->dwQuality = pc->lQ;
1476 icComp->lpbiPrev = &pc->lpbiIn->bmiHeader;
1477 return TRUE;
1478 }
1479 HeapFree(GetProcessHeap(), 0, pc->lpbiIn);
1480 HeapFree(GetProcessHeap(), 0, pc->lpBitsPrev);
1481 HeapFree(GetProcessHeap(), 0, pc->lpState);
1482 HeapFree(GetProcessHeap(), 0, pc->lpBitsOut);
1483 pc->lpBitsPrev = pc->lpbiIn = pc->lpState = pc->lpBitsOut = NULL;
1484 return FALSE;
1485 }
1486
1487 /***********************************************************************
1488 * GetFileNamePreview [MSVFW32.@]
1489 */
1490 static BOOL GetFileNamePreview(LPVOID lpofn,BOOL bSave,BOOL bUnicode)
1491 {
1492 CHAR szFunctionName[20];
1493 BOOL (*fnGetFileName)(LPVOID);
1494 HMODULE hComdlg32;
1495 BOOL ret;
1496
1497 FIXME("(%p,%d,%d), semi-stub!\n",lpofn,bSave,bUnicode);
1498
1499 lstrcpyA(szFunctionName, (bSave ? "GetSaveFileName" : "GetOpenFileName"));
1500 lstrcatA(szFunctionName, (bUnicode ? "W" : "A"));
1501
1502 hComdlg32 = LoadLibraryA("COMDLG32.DLL");
1503 if (hComdlg32 == NULL)
1504 return FALSE;
1505
1506 fnGetFileName = (LPVOID)GetProcAddress(hComdlg32, szFunctionName);
1507 if (fnGetFileName == NULL)
1508 return FALSE;
1509
1510 /* FIXME: need to add OFN_ENABLEHOOK and our own handler */
1511 ret = fnGetFileName(lpofn);
1512
1513 FreeLibrary(hComdlg32);
1514 return ret;
1515 }
1516
1517 /***********************************************************************
1518 * GetOpenFileNamePreviewA [MSVFW32.@]
1519 */
1520 BOOL WINAPI GetOpenFileNamePreviewA(LPOPENFILENAMEA lpofn)
1521 {
1522 FIXME("(%p), semi-stub!\n", lpofn);
1523
1524 return GetFileNamePreview(lpofn, FALSE, FALSE);
1525 }
1526
1527 /***********************************************************************
1528 * GetOpenFileNamePreviewW [MSVFW32.@]
1529 */
1530 BOOL WINAPI GetOpenFileNamePreviewW(LPOPENFILENAMEW lpofn)
1531 {
1532 FIXME("(%p), semi-stub!\n", lpofn);
1533
1534 return GetFileNamePreview(lpofn, FALSE, TRUE);
1535 }
1536
1537 /***********************************************************************
1538 * GetSaveFileNamePreviewA [MSVFW32.@]
1539 */
1540 BOOL WINAPI GetSaveFileNamePreviewA(LPOPENFILENAMEA lpofn)
1541 {
1542 FIXME("(%p), semi-stub!\n", lpofn);
1543
1544 return GetFileNamePreview(lpofn, TRUE, FALSE);
1545 }
1546
1547 /***********************************************************************
1548 * GetSaveFileNamePreviewW [MSVFW32.@]
1549 */
1550 BOOL WINAPI GetSaveFileNamePreviewW(LPOPENFILENAMEW lpofn)
1551 {
1552 FIXME("(%p), semi-stub!\n", lpofn);
1553
1554 return GetFileNamePreview(lpofn, TRUE, TRUE);
1555 }
Windows API implementation