?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
msdaps: Mark create_* functions as hidden.
[wine/multimedia.git] / dlls / msvfw32 / msvideo_main.c
blobf27d3ec4f3a1ea29d68f447505bb7c0a4609b922
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 fccType = driver->fccType;
408 fccHandler = driver->fccHandler;
409 break;
410 } else
411 driver = driver->next;
412
413 if (driver && driver->proc)
414 /* The driver has been registered at runtime with its driverproc */
415 return ICOpenFunction(fccType, fccHandler, wMode, driver->proc);
416
417 /* Well, lParam2 is in fact a LPVIDEO_OPEN_PARMS, but it has the
418 * same layout as ICOPEN
419 */
420 icopen.dwSize = sizeof(ICOPEN);
421 icopen.fccType = fccType;
422 icopen.fccHandler = fccHandler;
423 icopen.dwVersion = 0x00001000; /* FIXME */
424 icopen.dwFlags = wMode;
425 icopen.dwError = 0;
426 icopen.pV1Reserved = NULL;
427 icopen.pV2Reserved = NULL;
428 icopen.dnDevNode = 0; /* FIXME */
429
430 if (!driver) {
431 /* normalize to lower case as in 'vidc' */
432 ((char*)&fccType)[0] = tolower(((char*)&fccType)[0]);
433 ((char*)&fccType)[1] = tolower(((char*)&fccType)[1]);
434 ((char*)&fccType)[2] = tolower(((char*)&fccType)[2]);
435 ((char*)&fccType)[3] = tolower(((char*)&fccType)[3]);
436 icopen.fccType = fccType;
437 /* Seek the driver in the registry */
438 fourcc_to_string(codecname, fccType);
439 codecname[4] = '.';
440 fourcc_to_string(codecname + 5, fccHandler);
441 codecname[9] = '\0';
442
443 hdrv = OpenDriver(codecname, drv32W, (LPARAM)&icopen);
444 if (!hdrv)
445 return 0;
446 } else {
447 /* The driver has been registered at runtime with its name */
448 hdrv = OpenDriver(driver->name, NULL, (LPARAM)&icopen);
449 if (!hdrv)
450 return 0;
451 }
452
453 whic = HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_HIC));
454 if (!whic)
455 {
456 CloseDriver(hdrv, 0, 0);
457 return FALSE;
458 }
459 whic->hdrv = hdrv;
460 whic->driverproc = NULL;
461 whic->type = fccType;
462 whic->handler = fccHandler;
463 while (MSVIDEO_GetHicPtr((HIC)(ULONG_PTR)IC_HandleRef) != NULL) IC_HandleRef++;
464 whic->hic = (HIC)(ULONG_PTR)IC_HandleRef++;
465 whic->next = MSVIDEO_FirstHic;
466 MSVIDEO_FirstHic = whic;
467
468 TRACE("=> %p\n", whic->hic);
469 return whic->hic;
470 }
471
472 /***********************************************************************
473 * ICOpenFunction [MSVFW32.@]
474 */
475 HIC VFWAPI ICOpenFunction(DWORD fccType, DWORD fccHandler, UINT wMode, DRIVERPROC lpfnHandler)
476 {
477 ICOPEN icopen;
478 WINE_HIC* whic;
479
480 TRACE("(%s,%s,%d,%p)\n",
481 wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wMode, lpfnHandler);
482
483 icopen.dwSize = sizeof(ICOPEN);
484 icopen.fccType = fccType;
485 icopen.fccHandler = fccHandler;
486 icopen.dwVersion = ICVERSION;
487 icopen.dwFlags = wMode;
488 icopen.dwError = 0;
489 icopen.pV1Reserved = NULL;
490 icopen.pV2Reserved = NULL;
491 icopen.dnDevNode = 0; /* FIXME */
492
493 whic = HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_HIC));
494 if (!whic) return 0;
495
496 whic->driverproc = lpfnHandler;
497 while (MSVIDEO_GetHicPtr((HIC)(ULONG_PTR)IC_HandleRef) != NULL) IC_HandleRef++;
498 whic->hic = (HIC)(ULONG_PTR)IC_HandleRef++;
499 whic->next = MSVIDEO_FirstHic;
500 MSVIDEO_FirstHic = whic;
501
502 /* Now try opening/loading the driver. Taken from DRIVER_AddToList */
503 /* What if the function is used more than once? */
504
505 if (MSVIDEO_SendMessage(whic, DRV_LOAD, 0L, 0L) != DRV_SUCCESS)
506 {
507 WARN("DRV_LOAD failed for hic %p\n", whic->hic);
508 MSVIDEO_FirstHic = whic->next;
509 HeapFree(GetProcessHeap(), 0, whic);
510 return 0;
511 }
512 /* return value is not checked */
513 MSVIDEO_SendMessage(whic, DRV_ENABLE, 0L, 0L);
514
515 whic->driverId = (DWORD)MSVIDEO_SendMessage(whic, DRV_OPEN, 0, (DWORD_PTR)&icopen);
516 /* FIXME: What should we put here? */
517 whic->hdrv = NULL;
518
519 if (whic->driverId == 0)
520 {
521 WARN("DRV_OPEN failed for hic %p\n", whic->hic);
522 MSVIDEO_FirstHic = whic->next;
523 HeapFree(GetProcessHeap(), 0, whic);
524 return 0;
525 }
526
527 TRACE("=> %p\n", whic->hic);
528 return whic->hic;
529 }
530
531 /***********************************************************************
532 * ICGetInfo [MSVFW32.@]
533 */
534 LRESULT VFWAPI ICGetInfo(HIC hic, ICINFO *picinfo, DWORD cb)
535 {
536 LRESULT ret;
537 WINE_HIC* whic = MSVIDEO_GetHicPtr(hic);
538
539 TRACE("(%p,%p,%d)\n", hic, picinfo, cb);
540
541 if (!whic) return ICERR_BADHANDLE;
542 if (!picinfo) return MMSYSERR_INVALPARAM;
543
544 /* (WS) The field szDriver should be initialized because the driver
545 * is not obliged and often will not do it. Some applications, like
546 * VirtualDub, rely on this field and will occasionally crash if it
547 * goes uninitialized.
548 */
549 if (cb >= sizeof(ICINFO)) picinfo->szDriver[0] = '\0';
550
551 ret = ICSendMessage(hic, ICM_GETINFO, (DWORD_PTR)picinfo, cb);
552
553 /* (WS) When szDriver was not supplied by the driver itself, apparently
554 * Windows will set its value equal to the driver file name. This can
555 * be obtained from the registry as we do here.
556 */
557 if (cb >= sizeof(ICINFO) && picinfo->szDriver[0] == 0)
558 {
559 ICINFO ii;
560
561 memset(&ii, 0, sizeof(ii));
562 ii.dwSize = sizeof(ii);
563 ICInfo(picinfo->fccType, picinfo->fccHandler, &ii);
564 lstrcpyW(picinfo->szDriver, ii.szDriver);
565 }
566
567 TRACE(" -> 0x%08lx\n", ret);
568 return ret;
569 }
570
571 typedef struct {
572 DWORD fccType;
573 DWORD fccHandler;
574 LPBITMAPINFOHEADER lpbiIn;
575 LPBITMAPINFOHEADER lpbiOut;
576 WORD wMode;
577 DWORD querymsg;
578 HIC hic;
579 } driver_info_t;
580
581 static HIC try_driver(driver_info_t *info)
582 {
583 HIC hic;
584
585 if ((hic = ICOpen(info->fccType, info->fccHandler, info->wMode)))
586 {
587 if (!ICSendMessage(hic, info->querymsg, (DWORD_PTR)info->lpbiIn, (DWORD_PTR)info->lpbiOut))
588 return hic;
589 ICClose(hic);
590 }
591 return 0;
592 }
593
594 static BOOL ICLocate_enum_handler(const char *drv, unsigned int nr, void *param)
595 {
596 driver_info_t *info = param;
597 info->fccHandler = mmioStringToFOURCCA(drv + 5, 0);
598 info->hic = try_driver(info);
599 return info->hic != 0;
600 }
601
602 /***********************************************************************
603 * ICLocate [MSVFW32.@]
604 */
605 HIC VFWAPI ICLocate(DWORD fccType, DWORD fccHandler, LPBITMAPINFOHEADER lpbiIn,
606 LPBITMAPINFOHEADER lpbiOut, WORD wMode)
607 {
608 driver_info_t info;
609
610 TRACE("(%s,%s,%p,%p,0x%04x)\n",
611 wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), lpbiIn, lpbiOut, wMode);
612
613 info.fccType = fccType;
614 info.fccHandler = fccHandler;
615 info.lpbiIn = lpbiIn;
616 info.lpbiOut = lpbiOut;
617 info.wMode = wMode;
618
619 switch (wMode)
620 {
621 case ICMODE_FASTCOMPRESS:
622 case ICMODE_COMPRESS:
623 info.querymsg = ICM_COMPRESS_QUERY;
624 break;
625 case ICMODE_FASTDECOMPRESS:
626 case ICMODE_DECOMPRESS:
627 info.querymsg = ICM_DECOMPRESS_QUERY;
628 break;
629 case ICMODE_DRAW:
630 info.querymsg = ICM_DRAW_QUERY;
631 break;
632 default:
633 WARN("Unknown mode (%d)\n", wMode);
634 return 0;
635 }
636
637 /* Easy case: handler/type match, we just fire a query and return */
638 info.hic = try_driver(&info);
639 /* If it didn't work, try each driver in turn. 32 bit codecs only. */
640 /* FIXME: Move this to an init routine? */
641 if (!info.hic) enum_drivers(fccType, ICLocate_enum_handler, &info);
642
643 if (info.hic)
644 {
645 TRACE("=> %p\n", info.hic);
646 return info.hic;
647 }
648
649 if (fccType == streamtypeVIDEO)
650 return ICLocate(ICTYPE_VIDEO, fccHandler, lpbiIn, lpbiOut, wMode);
651
652 WARN("(%s,%s,%p,%p,0x%04x) not found!\n",
653 wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), lpbiIn, lpbiOut, wMode);
654 return 0;
655 }
656
657 /***********************************************************************
658 * ICGetDisplayFormat [MSVFW32.@]
659 */
660 HIC VFWAPI ICGetDisplayFormat(
661 HIC hic,LPBITMAPINFOHEADER lpbiIn,LPBITMAPINFOHEADER lpbiOut,
662 INT depth,INT dx,INT dy)
663 {
664 HIC tmphic = hic;
665
666 TRACE("(%p,%p,%p,%d,%d,%d)!\n",hic,lpbiIn,lpbiOut,depth,dx,dy);
667
668 if (!tmphic) {
669 tmphic=ICLocate(ICTYPE_VIDEO,0,lpbiIn,NULL,ICMODE_DECOMPRESS);
670 if (!tmphic)
671 return tmphic;
672 }
673 if ((dy == lpbiIn->biHeight) && (dx == lpbiIn->biWidth))
674 dy = dx = 0; /* no resize needed */
675
676 /* Can we decompress it ? */
677 if (ICDecompressQuery(tmphic,lpbiIn,NULL) != 0)
678 goto errout; /* no, sorry */
679
680 ICSendMessage(tmphic, ICM_DECOMPRESS_GET_FORMAT, (DWORD_PTR)lpbiIn, (DWORD_PTR)lpbiOut);
681
682 if (lpbiOut->biCompression != 0) {
683 FIXME("Ooch, how come decompressor outputs compressed data (%d)??\n",
684 lpbiOut->biCompression);
685 }
686 if (lpbiOut->biSize < sizeof(*lpbiOut)) {
687 FIXME("Ooch, size of output BIH is too small (%d)\n",
688 lpbiOut->biSize);
689 lpbiOut->biSize = sizeof(*lpbiOut);
690 }
691 if (!depth) {
692 HDC hdc;
693
694 hdc = GetDC(0);
695 depth = GetDeviceCaps(hdc,BITSPIXEL)*GetDeviceCaps(hdc,PLANES);
696 ReleaseDC(0,hdc);
697 if (depth==15) depth = 16;
698 if (depth<8) depth = 8;
699 }
700 if (lpbiIn->biBitCount == 8)
701 depth = 8;
702
703 TRACE("=> %p\n", tmphic);
704 return tmphic;
705 errout:
706 if (hic!=tmphic)
707 ICClose(tmphic);
708
709 TRACE("=> 0\n");
710 return 0;
711 }
712
713 /***********************************************************************
714 * ICCompress [MSVFW32.@]
715 */
716 DWORD VFWAPIV
717 ICCompress(
718 HIC hic,DWORD dwFlags,LPBITMAPINFOHEADER lpbiOutput,LPVOID lpData,
719 LPBITMAPINFOHEADER lpbiInput,LPVOID lpBits,LPDWORD lpckid,
720 LPDWORD lpdwFlags,LONG lFrameNum,DWORD dwFrameSize,DWORD dwQuality,
721 LPBITMAPINFOHEADER lpbiPrev,LPVOID lpPrev)
722 {
723 ICCOMPRESS iccmp;
724
725 TRACE("(%p,%d,%p,%p,%p,%p,...)\n",hic,dwFlags,lpbiOutput,lpData,lpbiInput,lpBits);
726
727 iccmp.dwFlags = dwFlags;
728
729 iccmp.lpbiOutput = lpbiOutput;
730 iccmp.lpOutput = lpData;
731 iccmp.lpbiInput = lpbiInput;
732 iccmp.lpInput = lpBits;
733
734 iccmp.lpckid = lpckid;
735 iccmp.lpdwFlags = lpdwFlags;
736 iccmp.lFrameNum = lFrameNum;
737 iccmp.dwFrameSize = dwFrameSize;
738 iccmp.dwQuality = dwQuality;
739 iccmp.lpbiPrev = lpbiPrev;
740 iccmp.lpPrev = lpPrev;
741 return ICSendMessage(hic,ICM_COMPRESS,(DWORD_PTR)&iccmp,sizeof(iccmp));
742 }
743
744 /***********************************************************************
745 * ICDecompress [MSVFW32.@]
746 */
747 DWORD VFWAPIV ICDecompress(HIC hic,DWORD dwFlags,LPBITMAPINFOHEADER lpbiFormat,
748 LPVOID lpData,LPBITMAPINFOHEADER lpbi,LPVOID lpBits)
749 {
750 ICDECOMPRESS icd;
751 DWORD ret;
752
753 TRACE("(%p,%d,%p,%p,%p,%p)\n",hic,dwFlags,lpbiFormat,lpData,lpbi,lpBits);
754
755 icd.dwFlags = dwFlags;
756 icd.lpbiInput = lpbiFormat;
757 icd.lpInput = lpData;
758
759 icd.lpbiOutput = lpbi;
760 icd.lpOutput = lpBits;
761 icd.ckid = 0;
762 ret = ICSendMessage(hic,ICM_DECOMPRESS,(DWORD_PTR)&icd,sizeof(ICDECOMPRESS));
763
764 TRACE("-> %d\n",ret);
765
766 return ret;
767 }
768
769
770 struct choose_compressor
771 {
772 UINT flags;
773 LPCSTR title;
774 COMPVARS cv;
775 };
776
777 struct codec_info
778 {
779 HIC hic;
780 ICINFO icinfo;
781 };
782
783 static BOOL enum_compressors(HWND list, COMPVARS *pcv, BOOL enum_all)
784 {
785 UINT id, total = 0;
786 ICINFO icinfo;
787
788 id = 0;
789
790 while (ICInfo(pcv->fccType, id, &icinfo))
791 {
792 struct codec_info *ic;
793 DWORD idx;
794 HIC hic;
795
796 id++;
797
798 hic = ICOpen(icinfo.fccType, icinfo.fccHandler, ICMODE_COMPRESS);
799
800 if (hic)
801 {
802 /* for unknown reason fccHandler reported by the driver
803 * doesn't always work, use the one returned by ICInfo instead.
804 */
805 DWORD fccHandler = icinfo.fccHandler;
806
807 if (!enum_all && pcv->lpbiIn)
808 {
809 if (ICCompressQuery(hic, pcv->lpbiIn, NULL) != ICERR_OK)
810 {
811 TRACE("fccHandler %s doesn't support input DIB format %d\n",
812 wine_dbgstr_fcc(icinfo.fccHandler), pcv->lpbiIn->bmiHeader.biCompression);
813 ICClose(hic);
814 continue;
815 }
816 }
817
818 ICGetInfo(hic, &icinfo, sizeof(icinfo));
819 icinfo.fccHandler = fccHandler;
820
821 idx = SendMessageW(list, CB_ADDSTRING, 0, (LPARAM)icinfo.szDescription);
822
823 ic = HeapAlloc(GetProcessHeap(), 0, sizeof(struct codec_info));
824 ic->icinfo = icinfo;
825 ic->hic = hic;
826 SendMessageW(list, CB_SETITEMDATA, idx, (LPARAM)ic);
827 }
828 total++;
829 }
830
831 return total != 0;
832 }
833
834 static INT_PTR CALLBACK icm_choose_compressor_dlgproc(HWND hdlg, UINT msg, WPARAM wparam, LPARAM lparam)
835 {
836 switch (msg)
837 {
838 case WM_INITDIALOG:
839 {
840 struct codec_info *ic;
841 WCHAR buf[128];
842 struct choose_compressor *choose_comp = (struct choose_compressor *)lparam;
843
844 SetWindowLongPtrW(hdlg, DWLP_USER, lparam);
845
846 /* FIXME */
847 choose_comp->flags &= ~(ICMF_CHOOSE_DATARATE | ICMF_CHOOSE_KEYFRAME);
848
849 if (choose_comp->title)
850 SetWindowTextA(hdlg, choose_comp->title);
851
852 if (!(choose_comp->flags & ICMF_CHOOSE_DATARATE))
853 {
854 ShowWindow(GetDlgItem(hdlg, IDC_DATARATE_CHECKBOX), SW_HIDE);
855 ShowWindow(GetDlgItem(hdlg, IDC_DATARATE), SW_HIDE);
856 ShowWindow(GetDlgItem(hdlg, IDC_DATARATE_KB), SW_HIDE);
857 }
858
859 if (!(choose_comp->flags & ICMF_CHOOSE_KEYFRAME))
860 {
861 ShowWindow(GetDlgItem(hdlg, IDC_KEYFRAME_CHECKBOX), SW_HIDE);
862 ShowWindow(GetDlgItem(hdlg, IDC_KEYFRAME), SW_HIDE);
863 ShowWindow(GetDlgItem(hdlg, IDC_KEYFRAME_FRAMES), SW_HIDE);
864 }
865
866 /* FIXME */
867 EnableWindow(GetDlgItem(hdlg, IDC_QUALITY_SCROLL), FALSE);
868 EnableWindow(GetDlgItem(hdlg, IDC_QUALITY_TXT), FALSE);
869
870 /*if (!(choose_comp->flags & ICMF_CHOOSE_PREVIEW))
871 ShowWindow(GetDlgItem(hdlg, IDC_PREVIEW), SW_HIDE);*/
872
873 LoadStringW(MSVFW32_hModule, IDS_FULLFRAMES, buf, 128);
874 SendDlgItemMessageW(hdlg, IDC_COMP_LIST, CB_ADDSTRING, 0, (LPARAM)buf);
875
876 ic = HeapAlloc(GetProcessHeap(), 0, sizeof(struct codec_info));
877 ic->icinfo.fccType = streamtypeVIDEO;
878 ic->icinfo.fccHandler = comptypeDIB;
879 ic->hic = 0;
880 SendDlgItemMessageW(hdlg, IDC_COMP_LIST, CB_SETITEMDATA, 0, (LPARAM)ic);
881
882 enum_compressors(GetDlgItem(hdlg, IDC_COMP_LIST), &choose_comp->cv, choose_comp->flags & ICMF_CHOOSE_ALLCOMPRESSORS);
883
884 SendDlgItemMessageW(hdlg, IDC_COMP_LIST, CB_SETCURSEL, 0, 0);
885 SetFocus(GetDlgItem(hdlg, IDC_COMP_LIST));
886
887 SetWindowLongPtrW(hdlg, DWLP_USER, (ULONG_PTR)choose_comp);
888 break;
889 }
890
891 case WM_COMMAND:
892 switch (LOWORD(wparam))
893 {
894 case IDC_COMP_LIST:
895 {
896 INT cur_sel;
897 struct codec_info *ic;
898 BOOL can_configure = FALSE, can_about = FALSE;
899 struct choose_compressor *choose_comp;
900
901 if (HIWORD(wparam) != CBN_SELCHANGE && HIWORD(wparam) != CBN_SETFOCUS)
902 break;
903
904 choose_comp = (struct choose_compressor *)GetWindowLongPtrW(hdlg, DWLP_USER);
905
906 cur_sel = SendMessageW((HWND)lparam, CB_GETCURSEL, 0, 0);
907
908 ic = (struct codec_info *)SendMessageW((HWND)lparam, CB_GETITEMDATA, cur_sel, 0);
909 if (ic && ic->hic)
910 {
911 if (ICQueryConfigure(ic->hic) == DRVCNF_OK)
912 can_configure = TRUE;
913 if (ICQueryAbout(ic->hic) == DRVCNF_OK)
914 can_about = TRUE;
915 }
916 EnableWindow(GetDlgItem(hdlg, IDC_CONFIGURE), can_configure);
917 EnableWindow(GetDlgItem(hdlg, IDC_ABOUT), can_about);
918
919 if (choose_comp->flags & ICMF_CHOOSE_DATARATE)
920 {
921 /* FIXME */
922 }
923 if (choose_comp->flags & ICMF_CHOOSE_KEYFRAME)
924 {
925 /* FIXME */
926 }
927
928 break;
929 }
930
931 case IDC_CONFIGURE:
932 case IDC_ABOUT:
933 {
934 HWND list = GetDlgItem(hdlg, IDC_COMP_LIST);
935 INT cur_sel;
936 struct codec_info *ic;
937
938 if (HIWORD(wparam) != BN_CLICKED)
939 break;
940
941 cur_sel = SendMessageW(list, CB_GETCURSEL, 0, 0);
942
943 ic = (struct codec_info *)SendMessageW(list, CB_GETITEMDATA, cur_sel, 0);
944 if (ic && ic->hic)
945 {
946 if (LOWORD(wparam) == IDC_CONFIGURE)
947 ICConfigure(ic->hic, hdlg);
948 else
949 ICAbout(ic->hic, hdlg);
950 }
951
952 break;
953 }
954
955 case IDOK:
956 {
957 HWND list = GetDlgItem(hdlg, IDC_COMP_LIST);
958 INT cur_sel;
959 struct codec_info *ic;
960
961 if (HIWORD(wparam) != BN_CLICKED)
962 break;
963
964 cur_sel = SendMessageW(list, CB_GETCURSEL, 0, 0);
965 ic = (struct codec_info *)SendMessageW(list, CB_GETITEMDATA, cur_sel, 0);
966 if (ic)
967 {
968 struct choose_compressor *choose_comp = (struct choose_compressor *)GetWindowLongPtrW(hdlg, DWLP_USER);
969
970 choose_comp->cv.hic = ic->hic;
971 choose_comp->cv.fccType = ic->icinfo.fccType;
972 choose_comp->cv.fccHandler = ic->icinfo.fccHandler;
973 /* FIXME: fill everything else */
974
975 /* prevent closing the codec handle below */
976 ic->hic = 0;
977 }
978 }
979 /* fall through */
980 case IDCANCEL:
981 {
982 HWND list = GetDlgItem(hdlg, IDC_COMP_LIST);
983 INT idx = 0;
984
985 if (HIWORD(wparam) != BN_CLICKED)
986 break;
987
988 while (1)
989 {
990 struct codec_info *ic;
991
992 ic = (struct codec_info *)SendMessageW(list, CB_GETITEMDATA, idx++, 0);
993
994 if (!ic || (LONG_PTR)ic == CB_ERR) break;
995
996 if (ic->hic) ICClose(ic->hic);
997 HeapFree(GetProcessHeap(), 0, ic);
998 }
999
1000 EndDialog(hdlg, LOWORD(wparam) == IDOK);
1001 break;
1002 }
1003
1004 default:
1005 break;
1006 }
1007 break;
1008
1009 default:
1010 break;
1011 }
1012
1013 return FALSE;
1014 }
1015
1016 /***********************************************************************
1017 * ICCompressorChoose [MSVFW32.@]
1018 */
1019 BOOL VFWAPI ICCompressorChoose(HWND hwnd, UINT uiFlags, LPVOID pvIn,
1020 LPVOID lpData, PCOMPVARS pc, LPSTR lpszTitle)
1021 {
1022 struct choose_compressor choose_comp;
1023 BOOL ret;
1024
1025 TRACE("(%p,%08x,%p,%p,%p,%s)\n", hwnd, uiFlags, pvIn, lpData, pc, lpszTitle);
1026
1027 if (!pc || pc->cbSize != sizeof(COMPVARS))
1028 return FALSE;
1029
1030 if (!(pc->dwFlags & ICMF_COMPVARS_VALID))
1031 {
1032 pc->dwFlags = 0;
1033 pc->fccType = pc->fccHandler = 0;
1034 pc->hic = NULL;
1035 pc->lpbiIn = NULL;
1036 pc->lpbiOut = NULL;
1037 pc->lpBitsOut = pc->lpBitsPrev = pc->lpState = NULL;
1038 pc->lQ = ICQUALITY_DEFAULT;
1039 pc->lKey = -1;
1040 pc->lDataRate = 300; /* kB */
1041 pc->lpState = NULL;
1042 pc->cbState = 0;
1043 }
1044 if (pc->fccType == 0)
1045 pc->fccType = ICTYPE_VIDEO;
1046
1047 choose_comp.cv = *pc;
1048 choose_comp.flags = uiFlags;
1049 choose_comp.title = lpszTitle;
1050
1051 ret = DialogBoxParamW(MSVFW32_hModule, MAKEINTRESOURCEW(ICM_CHOOSE_COMPRESSOR), hwnd,
1052 icm_choose_compressor_dlgproc, (LPARAM)&choose_comp);
1053
1054 if (ret)
1055 {
1056 *pc = choose_comp.cv;
1057 pc->dwFlags |= ICMF_COMPVARS_VALID;
1058 }
1059
1060 return ret;
1061 }
1062
1063
1064 /***********************************************************************
1065 * ICCompressorFree [MSVFW32.@]
1066 */
1067 void VFWAPI ICCompressorFree(PCOMPVARS pc)
1068 {
1069 TRACE("(%p)\n",pc);
1070
1071 if (pc != NULL && pc->cbSize == sizeof(COMPVARS)) {
1072 if (pc->hic != NULL) {
1073 ICClose(pc->hic);
1074 pc->hic = NULL;
1075 }
1076 HeapFree(GetProcessHeap(), 0, pc->lpbiIn);
1077 pc->lpbiIn = NULL;
1078 HeapFree(GetProcessHeap(), 0, pc->lpBitsOut);
1079 pc->lpBitsOut = NULL;
1080 HeapFree(GetProcessHeap(), 0, pc->lpBitsPrev);
1081 pc->lpBitsPrev = NULL;
1082 HeapFree(GetProcessHeap(), 0, pc->lpState);
1083 pc->lpState = NULL;
1084 pc->dwFlags = 0;
1085 }
1086 }
1087
1088 /***********************************************************************
1089 * ICSendMessage [MSVFW32.@]
1090 */
1091 LRESULT VFWAPI ICSendMessage(HIC hic, UINT msg, DWORD_PTR lParam1, DWORD_PTR lParam2)
1092 {
1093 WINE_HIC* whic = MSVIDEO_GetHicPtr(hic);
1094
1095 if (!whic) return ICERR_BADHANDLE;
1096 return MSVIDEO_SendMessage(whic, msg, lParam1, lParam2);
1097 }
1098
1099 /***********************************************************************
1100 * ICDrawBegin [MSVFW32.@]
1101 */
1102 DWORD VFWAPIV ICDrawBegin(
1103 HIC hic, /* [in] */
1104 DWORD dwFlags, /* [in] flags */
1105 HPALETTE hpal, /* [in] palette to draw with */
1106 HWND hwnd, /* [in] window to draw to */
1107 HDC hdc, /* [in] HDC to draw to */
1108 INT xDst, /* [in] destination rectangle */
1109 INT yDst, /* [in] */
1110 INT dxDst, /* [in] */
1111 INT dyDst, /* [in] */
1112 LPBITMAPINFOHEADER lpbi, /* [in] format of frame to draw */
1113 INT xSrc, /* [in] source rectangle */
1114 INT ySrc, /* [in] */
1115 INT dxSrc, /* [in] */
1116 INT dySrc, /* [in] */
1117 DWORD dwRate, /* [in] frames/second = (dwRate/dwScale) */
1118 DWORD dwScale) /* [in] */
1119 {
1120
1121 ICDRAWBEGIN icdb;
1122
1123 TRACE("(%p,%d,%p,%p,%p,%u,%u,%u,%u,%p,%u,%u,%u,%u,%d,%d)\n",
1124 hic, dwFlags, hpal, hwnd, hdc, xDst, yDst, dxDst, dyDst,
1125 lpbi, xSrc, ySrc, dxSrc, dySrc, dwRate, dwScale);
1126
1127 icdb.dwFlags = dwFlags;
1128 icdb.hpal = hpal;
1129 icdb.hwnd = hwnd;
1130 icdb.hdc = hdc;
1131 icdb.xDst = xDst;
1132 icdb.yDst = yDst;
1133 icdb.dxDst = dxDst;
1134 icdb.dyDst = dyDst;
1135 icdb.lpbi = lpbi;
1136 icdb.xSrc = xSrc;
1137 icdb.ySrc = ySrc;
1138 icdb.dxSrc = dxSrc;
1139 icdb.dySrc = dySrc;
1140 icdb.dwRate = dwRate;
1141 icdb.dwScale = dwScale;
1142 return ICSendMessage(hic,ICM_DRAW_BEGIN,(DWORD_PTR)&icdb,sizeof(icdb));
1143 }
1144
1145 /***********************************************************************
1146 * ICDraw [MSVFW32.@]
1147 */
1148 DWORD VFWAPIV ICDraw(HIC hic, DWORD dwFlags, LPVOID lpFormat, LPVOID lpData, DWORD cbData, LONG lTime) {
1149 ICDRAW icd;
1150
1151 TRACE("(%p,%d,%p,%p,%d,%d)\n",hic,dwFlags,lpFormat,lpData,cbData,lTime);
1152
1153 icd.dwFlags = dwFlags;
1154 icd.lpFormat = lpFormat;
1155 icd.lpData = lpData;
1156 icd.cbData = cbData;
1157 icd.lTime = lTime;
1158
1159 return ICSendMessage(hic,ICM_DRAW,(DWORD_PTR)&icd,sizeof(icd));
1160 }
1161
1162 /***********************************************************************
1163 * ICClose [MSVFW32.@]
1164 */
1165 LRESULT WINAPI ICClose(HIC hic)
1166 {
1167 WINE_HIC* whic = MSVIDEO_GetHicPtr(hic);
1168 WINE_HIC** p;
1169
1170 TRACE("(%p)\n",hic);
1171
1172 if (!whic) return ICERR_BADHANDLE;
1173
1174 if (whic->driverproc)
1175 {
1176 MSVIDEO_SendMessage(whic, DRV_CLOSE, 0, 0);
1177 MSVIDEO_SendMessage(whic, DRV_DISABLE, 0, 0);
1178 MSVIDEO_SendMessage(whic, DRV_FREE, 0, 0);
1179 }
1180 else
1181 {
1182 CloseDriver(whic->hdrv, 0, 0);
1183 }
1184
1185 /* remove whic from list */
1186 for (p = &MSVIDEO_FirstHic; *p != NULL; p = &((*p)->next))
1187 {
1188 if ((*p) == whic)
1189 {
1190 *p = whic->next;
1191 break;
1192 }
1193 }
1194
1195 HeapFree(GetProcessHeap(), 0, whic);
1196 return 0;
1197 }
1198
1199
1200
1201 /***********************************************************************
1202 * ICImageCompress [MSVFW32.@]
1203 */
1204 HANDLE VFWAPI ICImageCompress(
1205 HIC hic, UINT uiFlags,
1206 LPBITMAPINFO lpbiIn, LPVOID lpBits,
1207 LPBITMAPINFO lpbiOut, LONG lQuality,
1208 LONG* plSize)
1209 {
1210 FIXME("(%p,%08x,%p,%p,%p,%d,%p)\n",
1211 hic, uiFlags, lpbiIn, lpBits, lpbiOut, lQuality, plSize);
1212
1213 return NULL;
1214 }
1215
1216 /***********************************************************************
1217 * ICImageDecompress [MSVFW32.@]
1218 */
1219
1220 HANDLE VFWAPI ICImageDecompress(
1221 HIC hic, UINT uiFlags, LPBITMAPINFO lpbiIn,
1222 LPVOID lpBits, LPBITMAPINFO lpbiOut)
1223 {
1224 HGLOBAL hMem = NULL;
1225 BYTE* pMem = NULL;
1226 BOOL bReleaseIC = FALSE;
1227 BYTE* pHdr = NULL;
1228 ULONG cbHdr = 0;
1229 BOOL bSucceeded = FALSE;
1230 BOOL bInDecompress = FALSE;
1231 DWORD biSizeImage;
1232
1233 TRACE("(%p,%08x,%p,%p,%p)\n",
1234 hic, uiFlags, lpbiIn, lpBits, lpbiOut);
1235
1236 if ( hic == NULL )
1237 {
1238 hic = ICDecompressOpen( ICTYPE_VIDEO, 0, &lpbiIn->bmiHeader, (lpbiOut != NULL) ? &lpbiOut->bmiHeader : NULL );
1239 if ( hic == NULL )
1240 {
1241 WARN("no handler\n" );
1242 goto err;
1243 }
1244 bReleaseIC = TRUE;
1245 }
1246 if ( uiFlags != 0 )
1247 {
1248 FIXME( "unknown flag %08x\n", uiFlags );
1249 goto err;
1250 }
1251 if ( lpbiIn == NULL || lpBits == NULL )
1252 {
1253 WARN("invalid argument\n");
1254 goto err;
1255 }
1256
1257 if ( lpbiOut != NULL )
1258 {
1259 if ( lpbiOut->bmiHeader.biSize != sizeof(BITMAPINFOHEADER) )
1260 goto err;
1261 cbHdr = sizeof(BITMAPINFOHEADER);
1262 if ( lpbiOut->bmiHeader.biCompression == 3 )
1263 cbHdr += sizeof(DWORD)*3;
1264 else
1265 if ( lpbiOut->bmiHeader.biBitCount <= 8 )
1266 {
1267 if ( lpbiOut->bmiHeader.biClrUsed == 0 )
1268 cbHdr += sizeof(RGBQUAD) * (1<<lpbiOut->bmiHeader.biBitCount);
1269 else
1270 cbHdr += sizeof(RGBQUAD) * lpbiOut->bmiHeader.biClrUsed;
1271 }
1272 }
1273 else
1274 {
1275 TRACE( "get format\n" );
1276
1277 cbHdr = ICDecompressGetFormatSize(hic,lpbiIn);
1278 if ( cbHdr < sizeof(BITMAPINFOHEADER) )
1279 goto err;
1280 pHdr = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,cbHdr+sizeof(RGBQUAD)*256);
1281 if ( pHdr == NULL )
1282 goto err;
1283 if ( ICDecompressGetFormat( hic, lpbiIn, pHdr ) != ICERR_OK )
1284 goto err;
1285 lpbiOut = (BITMAPINFO*)pHdr;
1286 if ( lpbiOut->bmiHeader.biBitCount <= 8 &&
1287 ICDecompressGetPalette( hic, lpbiIn, lpbiOut ) != ICERR_OK &&
1288 lpbiIn->bmiHeader.biBitCount == lpbiOut->bmiHeader.biBitCount )
1289 {
1290 if ( lpbiIn->bmiHeader.biClrUsed == 0 )
1291 memcpy( lpbiOut->bmiColors, lpbiIn->bmiColors, sizeof(RGBQUAD)*(1<<lpbiOut->bmiHeader.biBitCount) );
1292 else
1293 memcpy( lpbiOut->bmiColors, lpbiIn->bmiColors, sizeof(RGBQUAD)*lpbiIn->bmiHeader.biClrUsed );
1294 }
1295 if ( lpbiOut->bmiHeader.biBitCount <= 8 &&
1296 lpbiOut->bmiHeader.biClrUsed == 0 )
1297 lpbiOut->bmiHeader.biClrUsed = 1<<lpbiOut->bmiHeader.biBitCount;
1298
1299 lpbiOut->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1300 cbHdr = sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD)*lpbiOut->bmiHeader.biClrUsed;
1301 }
1302
1303 biSizeImage = lpbiOut->bmiHeader.biSizeImage;
1304 if ( biSizeImage == 0 )
1305 biSizeImage = ((((lpbiOut->bmiHeader.biWidth * lpbiOut->bmiHeader.biBitCount + 7) >> 3) + 3) & (~3)) * abs(lpbiOut->bmiHeader.biHeight);
1306
1307 TRACE( "call ICDecompressBegin\n" );
1308
1309 if ( ICDecompressBegin( hic, lpbiIn, lpbiOut ) != ICERR_OK )
1310 goto err;
1311 bInDecompress = TRUE;
1312
1313 TRACE( "cbHdr %d, biSizeImage %d\n", cbHdr, biSizeImage );
1314
1315 hMem = GlobalAlloc( GMEM_MOVEABLE|GMEM_ZEROINIT, cbHdr + biSizeImage );
1316 if ( hMem == NULL )
1317 {
1318 WARN( "out of memory\n" );
1319 goto err;
1320 }
1321 pMem = GlobalLock( hMem );
1322 if ( pMem == NULL )
1323 goto err;
1324 memcpy( pMem, lpbiOut, cbHdr );
1325
1326 TRACE( "call ICDecompress\n" );
1327 if ( ICDecompress( hic, 0, &lpbiIn->bmiHeader, lpBits, &lpbiOut->bmiHeader, pMem+cbHdr ) != ICERR_OK )
1328 goto err;
1329
1330 bSucceeded = TRUE;
1331 err:
1332 if ( bInDecompress )
1333 ICDecompressEnd( hic );
1334 if ( bReleaseIC )
1335 ICClose(hic);
1336 HeapFree(GetProcessHeap(),0,pHdr);
1337 if ( pMem != NULL )
1338 GlobalUnlock( hMem );
1339 if ( !bSucceeded && hMem != NULL )
1340 {
1341 GlobalFree(hMem); hMem = NULL;
1342 }
1343
1344 return hMem;
1345 }
1346
1347 /***********************************************************************
1348 * ICSeqCompressFrame [MSVFW32.@]
1349 */
1350 LPVOID VFWAPI ICSeqCompressFrame(PCOMPVARS pc, UINT uiFlags, LPVOID lpBits, BOOL *pfKey, LONG *plSize)
1351 {
1352 ICCOMPRESS* icComp = pc->lpState;
1353 DWORD ret;
1354 TRACE("(%p, 0x%08x, %p, %p, %p)\n", pc, uiFlags, lpBits, pfKey, plSize);
1355
1356 if (pc->cbState != sizeof(ICCOMPRESS))
1357 {
1358 ERR("Invalid cbState %i\n", pc->cbState);
1359 return NULL;
1360 }
1361
1362 if (!pc->lKeyCount++)
1363 icComp->dwFlags = ICCOMPRESS_KEYFRAME;
1364 else
1365 {
1366 if (pc->lKey && pc->lKeyCount == (pc->lKey - 1))
1367 /* No key frames if pc->lKey == 0 */
1368 pc->lKeyCount = 0;
1369 icComp->dwFlags = 0;
1370 }
1371
1372 icComp->lpInput = lpBits;
1373 icComp->lFrameNum = pc->lFrame++;
1374 icComp->lpOutput = pc->lpBitsOut;
1375 icComp->lpPrev = pc->lpBitsPrev;
1376 ret = ICSendMessage(pc->hic, ICM_COMPRESS, (DWORD_PTR)icComp, sizeof(icComp));
1377
1378 if (icComp->dwFlags & AVIIF_KEYFRAME)
1379 {
1380 pc->lKeyCount = 1;
1381 *pfKey = TRUE;
1382 TRACE("Key frame\n");
1383 }
1384 else
1385 *pfKey = FALSE;
1386
1387 *plSize = icComp->lpbiOutput->biSizeImage;
1388 TRACE(" -- 0x%08x\n", ret);
1389 if (ret == ICERR_OK)
1390 {
1391 LPVOID oldprev, oldout;
1392 /* We shift Prev and Out, so we don't have to allocate and release memory */
1393 oldprev = pc->lpBitsPrev;
1394 oldout = pc->lpBitsOut;
1395 pc->lpBitsPrev = oldout;
1396 pc->lpBitsOut = oldprev;
1397
1398 TRACE("returning: %p\n", icComp->lpOutput);
1399 return icComp->lpOutput;
1400 }
1401 return NULL;
1402 }
1403
1404 /***********************************************************************
1405 * ICSeqCompressFrameEnd [MSVFW32.@]
1406 */
1407 void VFWAPI ICSeqCompressFrameEnd(PCOMPVARS pc)
1408 {
1409 DWORD ret;
1410 TRACE("(%p)\n", pc);
1411 ret = ICSendMessage(pc->hic, ICM_COMPRESS_END, 0, 0);
1412 TRACE(" -- %x\n", ret);
1413 HeapFree(GetProcessHeap(), 0, pc->lpbiIn);
1414 HeapFree(GetProcessHeap(), 0, pc->lpBitsPrev);
1415 HeapFree(GetProcessHeap(), 0, pc->lpBitsOut);
1416 HeapFree(GetProcessHeap(), 0, pc->lpState);
1417 pc->lpbiIn = pc->lpBitsPrev = pc->lpBitsOut = pc->lpState = NULL;
1418 }
1419
1420 /***********************************************************************
1421 * ICSeqCompressFrameStart [MSVFW32.@]
1422 */
1423 BOOL VFWAPI ICSeqCompressFrameStart(PCOMPVARS pc, LPBITMAPINFO lpbiIn)
1424 {
1425 /* I'm ignoring bmiColors as I don't know what to do with it,
1426 * it doesn't appear to be used though
1427 */
1428 DWORD ret;
1429 pc->lpbiIn = HeapAlloc(GetProcessHeap(), 0, sizeof(BITMAPINFO));
1430 if (!pc->lpbiIn)
1431 return FALSE;
1432
1433 *pc->lpbiIn = *lpbiIn;
1434 pc->lpBitsPrev = HeapAlloc(GetProcessHeap(), 0, pc->lpbiIn->bmiHeader.biSizeImage);
1435 if (!pc->lpBitsPrev)
1436 {
1437 HeapFree(GetProcessHeap(), 0, pc->lpbiIn);
1438 return FALSE;
1439 }
1440
1441 pc->lpState = HeapAlloc(GetProcessHeap(), 0, sizeof(ICCOMPRESS));
1442 if (!pc->lpState)
1443 {
1444 HeapFree(GetProcessHeap(), 0, pc->lpbiIn);
1445 HeapFree(GetProcessHeap(), 0, pc->lpBitsPrev);
1446 return FALSE;
1447 }
1448 pc->cbState = sizeof(ICCOMPRESS);
1449
1450 pc->lpBitsOut = HeapAlloc(GetProcessHeap(), 0, pc->lpbiOut->bmiHeader.biSizeImage);
1451 if (!pc->lpBitsOut)
1452 {
1453 HeapFree(GetProcessHeap(), 0, pc->lpbiIn);
1454 HeapFree(GetProcessHeap(), 0, pc->lpBitsPrev);
1455 HeapFree(GetProcessHeap(), 0, pc->lpState);
1456 return FALSE;
1457 }
1458 TRACE("Compvars:\n"
1459 "\tpc:\n"
1460 "\tsize: %i\n"
1461 "\tflags: %i\n"
1462 "\thic: %p\n"
1463 "\ttype: %x\n"
1464 "\thandler: %x\n"
1465 "\tin/out: %p/%p\n"
1466 "key/data/quality: %i/%i/%i\n",
1467 pc->cbSize, pc->dwFlags, pc->hic, pc->fccType, pc->fccHandler,
1468 pc->lpbiIn, pc->lpbiOut, pc->lKey, pc->lDataRate, pc->lQ);
1469
1470 ret = ICSendMessage(pc->hic, ICM_COMPRESS_BEGIN, (DWORD_PTR)pc->lpbiIn, (DWORD_PTR)pc->lpbiOut);
1471 TRACE(" -- %x\n", ret);
1472 if (ret == ICERR_OK)
1473 {
1474 ICCOMPRESS* icComp = pc->lpState;
1475 /* Initialise some variables */
1476 pc->lFrame = 0; pc->lKeyCount = 0;
1477
1478 icComp->lpbiOutput = &pc->lpbiOut->bmiHeader;
1479 icComp->lpbiInput = &pc->lpbiIn->bmiHeader;
1480 icComp->lpckid = NULL;
1481 icComp->dwFrameSize = 0;
1482 icComp->dwQuality = pc->lQ;
1483 icComp->lpbiPrev = &pc->lpbiIn->bmiHeader;
1484 return TRUE;
1485 }
1486 HeapFree(GetProcessHeap(), 0, pc->lpbiIn);
1487 HeapFree(GetProcessHeap(), 0, pc->lpBitsPrev);
1488 HeapFree(GetProcessHeap(), 0, pc->lpState);
1489 HeapFree(GetProcessHeap(), 0, pc->lpBitsOut);
1490 pc->lpBitsPrev = pc->lpbiIn = pc->lpState = pc->lpBitsOut = NULL;
1491 return FALSE;
1492 }
1493
1494 /***********************************************************************
1495 * GetFileNamePreview [MSVFW32.@]
1496 */
1497 static BOOL GetFileNamePreview(LPVOID lpofn,BOOL bSave,BOOL bUnicode)
1498 {
1499 CHAR szFunctionName[20];
1500 BOOL (*fnGetFileName)(LPVOID);
1501 HMODULE hComdlg32;
1502 BOOL ret;
1503
1504 FIXME("(%p,%d,%d), semi-stub!\n",lpofn,bSave,bUnicode);
1505
1506 lstrcpyA(szFunctionName, (bSave ? "GetSaveFileName" : "GetOpenFileName"));
1507 lstrcatA(szFunctionName, (bUnicode ? "W" : "A"));
1508
1509 hComdlg32 = LoadLibraryA("COMDLG32.DLL");
1510 if (hComdlg32 == NULL)
1511 return FALSE;
1512
1513 fnGetFileName = (LPVOID)GetProcAddress(hComdlg32, szFunctionName);
1514 if (fnGetFileName == NULL)
1515 return FALSE;
1516
1517 /* FIXME: need to add OFN_ENABLEHOOK and our own handler */
1518 ret = fnGetFileName(lpofn);
1519
1520 FreeLibrary(hComdlg32);
1521 return ret;
1522 }
1523
1524 /***********************************************************************
1525 * GetOpenFileNamePreviewA [MSVFW32.@]
1526 */
1527 BOOL WINAPI GetOpenFileNamePreviewA(LPOPENFILENAMEA lpofn)
1528 {
1529 FIXME("(%p), semi-stub!\n", lpofn);
1530
1531 return GetFileNamePreview(lpofn, FALSE, FALSE);
1532 }
1533
1534 /***********************************************************************
1535 * GetOpenFileNamePreviewW [MSVFW32.@]
1536 */
1537 BOOL WINAPI GetOpenFileNamePreviewW(LPOPENFILENAMEW lpofn)
1538 {
1539 FIXME("(%p), semi-stub!\n", lpofn);
1540
1541 return GetFileNamePreview(lpofn, FALSE, TRUE);
1542 }
1543
1544 /***********************************************************************
1545 * GetSaveFileNamePreviewA [MSVFW32.@]
1546 */
1547 BOOL WINAPI GetSaveFileNamePreviewA(LPOPENFILENAMEA lpofn)
1548 {
1549 FIXME("(%p), semi-stub!\n", lpofn);
1550
1551 return GetFileNamePreview(lpofn, TRUE, FALSE);
1552 }
1553
1554 /***********************************************************************
1555 * GetSaveFileNamePreviewW [MSVFW32.@]
1556 */
1557 BOOL WINAPI GetSaveFileNamePreviewW(LPOPENFILENAMEW lpofn)
1558 {
1559 FIXME("(%p), semi-stub!\n", lpofn);
1560
1561 return GetFileNamePreview(lpofn, TRUE, TRUE);
1562 }
Maarten's multimedia branch