2 * Copyright 1998 Marcus Meissner
3 * Copyright 2000 Bradley Baetz
4 * Copyright 2003 Michael Günnewig
5 * Copyright 2005 Dmitry Timoshkov
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.
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.
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
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.
41 #include "msvideo_private.h"
42 #include "wine/debug.h"
44 /* Drivers32 settings */
45 #define HKLM_DRIVERS32 "Software\\Microsoft\\Windows NT\\CurrentVersion\\Drivers32"
47 WINE_DEFAULT_DEBUG_CHANNEL(msvideo
);
49 static inline const char *wine_dbgstr_fcc( DWORD fcc
)
51 return wine_dbg_sprintf("%c%c%c%c",
52 LOBYTE(LOWORD(fcc
)), HIBYTE(LOWORD(fcc
)),
53 LOBYTE(HIWORD(fcc
)), HIBYTE(HIWORD(fcc
)));
56 static WINE_HIC
* MSVIDEO_FirstHic
/* = NULL */;
58 typedef struct _reg_driver reg_driver
;
68 static reg_driver
* reg_driver_list
= NULL
;
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)); \
78 HMODULE MSVFW32_hModule
;
80 BOOL WINAPI
DllMain( HINSTANCE hinst
, DWORD reason
, LPVOID reserved
)
82 TRACE("%p,%x,%p\n", hinst
, reason
, reserved
);
86 case DLL_PROCESS_ATTACH
:
87 DisableThreadLibraryCalls(hinst
);
88 MSVFW32_hModule
= hinst
;
94 /******************************************************************
99 static LRESULT
MSVIDEO_SendMessage(WINE_HIC
* whic
, UINT msg
, DWORD_PTR lParam1
, DWORD_PTR lParam2
)
103 #define XX(x) case x: TRACE("(%p,"#x",0x%08lx,0x%08lx)\n",whic,lParam1,lParam2); break
118 XX(ICM_GETDEFAULTQUALITY
);
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
);
131 XX(ICM_COMPRESS_END
);
132 XX(ICM_DECOMPRESS_GET_FORMAT
);
133 XX(ICM_DECOMPRESS_QUERY
);
134 XX(ICM_DECOMPRESS_BEGIN
);
136 XX(ICM_DECOMPRESS_END
);
137 XX(ICM_DECOMPRESS_SET_PALETTE
);
138 XX(ICM_DECOMPRESS_GET_PALETTE
);
141 XX(ICM_DRAW_GET_PALETTE
);
145 XX(ICM_DRAW_GETTIME
);
148 XX(ICM_DRAW_SETTIME
);
149 XX(ICM_DRAW_REALIZE
);
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
);
164 FIXME("(%p,0x%08x,0x%08lx,0x%08lx) unknown message\n",whic
,msg
,lParam1
,lParam2
);
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
);
173 ret
= SendDriverMessage(whic
->hdrv
, msg
, lParam1
, lParam2
);
176 TRACE(" -> 0x%08lx\n", ret
);
180 static int compare_fourcc(DWORD fcc1
, DWORD fcc2
)
184 fourcc_to_string(fcc_str1
, fcc1
);
185 fourcc_to_string(fcc_str2
, fcc2
);
186 return strncasecmp(fcc_str1
, fcc_str2
, 4);
189 typedef BOOL (*enum_handler_t
)(const char*, unsigned int, void*);
191 static BOOL
enum_drivers(DWORD fccType
, enum_handler_t handler
, void* param
)
193 CHAR buf
[2048], fccTypeStr
[5], *s
;
194 DWORD i
, cnt
= 0, lRet
;
198 fourcc_to_string(fccTypeStr
, fccType
);
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
)
205 DWORD name
, data
, type
;
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;
216 if ((result
= handler(buf
, cnt
++, param
))) break;
220 if (result
) return result
;
222 /* if that didn't work, go through the values in system.ini */
223 if (GetPrivateProfileSectionA("drivers32", buf
, sizeof(buf
), "system.ini"))
225 for (s
= buf
; *s
; s
+= strlen(s
) + 1)
227 TRACE("got %s\n", s
);
228 if (strncasecmp(s
, fccTypeStr
, 5) || s
[9] != '=') continue;
229 if ((result
= handler(s
, cnt
++, param
))) break;
236 /******************************************************************
241 static WINE_HIC
* MSVIDEO_GetHicPtr(HIC hic
)
245 for (whic
= MSVIDEO_FirstHic
; whic
&& whic
->hic
!= hic
; whic
= whic
->next
);
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)
255 DWORD WINAPI
VideoForWindowsVersion(void)
257 return 0x040003B6; /* 4.950 */
260 static BOOL
ICInfo_enum_handler(const char *drv
, unsigned int nr
, void *param
)
262 ICINFO
*lpicinfo
= param
;
263 DWORD fccHandler
= mmioStringToFOURCCA(drv
+ 5, 0);
265 /* exact match of fccHandler or nth driver found */
266 if ((lpicinfo
->fccHandler
!= nr
) && (lpicinfo
->fccHandler
!= fccHandler
))
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
));
281 /***********************************************************************
283 * Get information about an installable compressor. Return TRUE if there
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
291 BOOL VFWAPI
ICInfo( DWORD fccType
, DWORD fccHandler
, ICINFO
*lpicinfo
)
293 TRACE("(%s,%s/%08x,%p)\n",
294 wine_dbgstr_fcc(fccType
), wine_dbgstr_fcc(fccHandler
), fccHandler
, lpicinfo
);
296 lpicinfo
->fccType
= fccType
;
297 lpicinfo
->fccHandler
= fccHandler
;
298 return enum_drivers(fccType
, ICInfo_enum_handler
, lpicinfo
);
301 static DWORD IC_HandleRef
= 1;
303 /***********************************************************************
304 * ICInstall [MSVFW32.@]
306 BOOL VFWAPI
ICInstall(DWORD fccType
, DWORD fccHandler
, LPARAM lParam
, LPSTR szDesc
, UINT wFlags
)
311 TRACE("(%s,%s,%p,%p,0x%08x)\n", wine_dbgstr_fcc(fccType
), wine_dbgstr_fcc(fccHandler
), (void*)lParam
, szDesc
, wFlags
);
313 /* Check if a driver is already registered */
314 for (driver
= reg_driver_list
; driver
; driver
= driver
->next
)
316 if (!compare_fourcc(fccType
, driver
->fccType
) &&
317 !compare_fourcc(fccHandler
, driver
->fccHandler
))
320 if (driver
) return FALSE
;
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
;
330 case ICINSTALL_FUNCTION
:
331 driver
->proc
= (DRIVERPROC
)lParam
;
334 case ICINSTALL_DRIVER
:
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
);
342 ERR("Invalid flags!\n");
343 HeapFree(GetProcessHeap(), 0, driver
);
347 /* Insert our driver in the list*/
348 driver
->next
= reg_driver_list
;
349 reg_driver_list
= driver
;
353 HeapFree(GetProcessHeap(), 0, driver
);
357 /***********************************************************************
358 * ICRemove [MSVFW32.@]
360 BOOL VFWAPI
ICRemove(DWORD fccType
, DWORD fccHandler
, UINT wFlags
)
362 reg_driver
** pdriver
;
365 TRACE("(%s,%s,0x%08x)\n", wine_dbgstr_fcc(fccType
), wine_dbgstr_fcc(fccHandler
), wFlags
);
367 /* Check if a driver is already registered */
368 for (pdriver
= ®_driver_list
; *pdriver
; pdriver
= &(*pdriver
)->next
)
370 if (!compare_fourcc(fccType
, (*pdriver
)->fccType
) &&
371 !compare_fourcc(fccHandler
, (*pdriver
)->fccHandler
))
377 /* Remove the driver from the list */
379 *pdriver
= (*pdriver
)->next
;
380 HeapFree(GetProcessHeap(), 0, drv
->name
);
381 HeapFree(GetProcessHeap(), 0, drv
);
387 /***********************************************************************
389 * Opens an installable compressor. Return special handle.
391 HIC VFWAPI
ICOpen(DWORD fccType
, DWORD fccHandler
, UINT wMode
)
398 static const WCHAR drv32W
[] = {'d','r','i','v','e','r','s','3','2','\0'};
401 TRACE("(%s,%s,0x%08x)\n", wine_dbgstr_fcc(fccType
), wine_dbgstr_fcc(fccHandler
), wMode
);
403 /* Check if there is a registered driver that matches */
404 driver
= reg_driver_list
;
406 if (!compare_fourcc(fccType
, driver
->fccType
) &&
407 !compare_fourcc(fccHandler
, driver
->fccHandler
))
410 driver
= driver
->next
;
412 if (driver
&& driver
->proc
)
413 /* The driver has been registered at runtime with its driverproc */
414 return ICOpenFunction(fccType
, fccHandler
, wMode
, driver
->proc
);
416 /* Well, lParam2 is in fact a LPVIDEO_OPEN_PARMS, but it has the
417 * same layout as ICOPEN
419 icopen
.dwSize
= sizeof(ICOPEN
);
420 icopen
.fccType
= fccType
;
421 icopen
.fccHandler
= fccHandler
;
422 icopen
.dwVersion
= 0x00001000; /* FIXME */
423 icopen
.dwFlags
= wMode
;
425 icopen
.pV1Reserved
= NULL
;
426 icopen
.pV2Reserved
= NULL
;
427 icopen
.dnDevNode
= 0; /* FIXME */
430 /* The driver is registered in the registry */
431 fourcc_to_string(codecname
, fccType
);
433 fourcc_to_string(codecname
+ 5, fccHandler
);
436 hdrv
= OpenDriver(codecname
, drv32W
, (LPARAM
)&icopen
);
440 /* The driver has been registered at runtime with its name */
441 hdrv
= OpenDriver(driver
->name
, NULL
, (LPARAM
)&icopen
);
445 bIs16
= GetDriverFlags(hdrv
) & 0x10000000; /* undocumented flag: WINE_GDF_16BIT */
449 FIXME("Got a 16 bit driver, but no 16 bit support in msvfw\n");
450 CloseDriver(hdrv
, 0, 0);
453 whic
= HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_HIC
));
456 CloseDriver(hdrv
, 0, 0);
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
;
468 TRACE("=> %p\n", whic
->hic
);
472 /***********************************************************************
473 * ICOpenFunction [MSVFW32.@]
475 HIC VFWAPI
ICOpenFunction(DWORD fccType
, DWORD fccHandler
, UINT wMode
, DRIVERPROC lpfnHandler
)
480 TRACE("(%s,%s,%d,%p)\n",
481 wine_dbgstr_fcc(fccType
), wine_dbgstr_fcc(fccHandler
), wMode
, lpfnHandler
);
483 icopen
.dwSize
= sizeof(ICOPEN
);
484 icopen
.fccType
= fccType
;
485 icopen
.fccHandler
= fccHandler
;
486 icopen
.dwVersion
= ICVERSION
;
487 icopen
.dwFlags
= wMode
;
489 icopen
.pV1Reserved
= NULL
;
490 icopen
.pV2Reserved
= NULL
;
491 icopen
.dnDevNode
= 0; /* FIXME */
493 whic
= HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_HIC
));
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
;
502 /* Now try opening/loading the driver. Taken from DRIVER_AddToList */
503 /* What if the function is used more than once? */
505 if (MSVIDEO_SendMessage(whic
, DRV_LOAD
, 0L, 0L) != DRV_SUCCESS
)
507 WARN("DRV_LOAD failed for hic %p\n", whic
->hic
);
508 MSVIDEO_FirstHic
= whic
->next
;
509 HeapFree(GetProcessHeap(), 0, whic
);
512 /* return value is not checked */
513 MSVIDEO_SendMessage(whic
, DRV_ENABLE
, 0L, 0L);
515 whic
->driverId
= (DWORD
)MSVIDEO_SendMessage(whic
, DRV_OPEN
, 0, (DWORD_PTR
)&icopen
);
516 /* FIXME: What should we put here? */
519 if (whic
->driverId
== 0)
521 WARN("DRV_OPEN failed for hic %p\n", whic
->hic
);
522 MSVIDEO_FirstHic
= whic
->next
;
523 HeapFree(GetProcessHeap(), 0, whic
);
527 TRACE("=> %p\n", whic
->hic
);
531 /***********************************************************************
532 * ICGetInfo [MSVFW32.@]
534 LRESULT VFWAPI
ICGetInfo(HIC hic
, ICINFO
*picinfo
, DWORD cb
)
537 WINE_HIC
* whic
= MSVIDEO_GetHicPtr(hic
);
539 TRACE("(%p,%p,%d)\n", hic
, picinfo
, cb
);
541 whic
= MSVIDEO_GetHicPtr(hic
);
542 if (!whic
) return ICERR_BADHANDLE
;
543 if (!picinfo
) return MMSYSERR_INVALPARAM
;
545 /* (WS) The field szDriver should be initialized because the driver
546 * is not obliged and often will not do it. Some applications, like
547 * VirtualDub, rely on this field and will occasionally crash if it
548 * goes uninitialized.
550 if (cb
>= sizeof(ICINFO
)) picinfo
->szDriver
[0] = '\0';
552 ret
= ICSendMessage(hic
, ICM_GETINFO
, (DWORD_PTR
)picinfo
, cb
);
554 /* (WS) When szDriver was not supplied by the driver itself, apparently
555 * Windows will set its value equal to the driver file name. This can
556 * be obtained from the registry as we do here.
558 if (cb
>= sizeof(ICINFO
) && picinfo
->szDriver
[0] == 0)
562 memset(&ii
, 0, sizeof(ii
));
563 ii
.dwSize
= sizeof(ii
);
564 ICInfo(picinfo
->fccType
, picinfo
->fccHandler
, &ii
);
565 lstrcpyW(picinfo
->szDriver
, ii
.szDriver
);
568 TRACE(" -> 0x%08lx\n", ret
);
575 LPBITMAPINFOHEADER lpbiIn
;
576 LPBITMAPINFOHEADER lpbiOut
;
582 static HIC
try_driver(driver_info_t
*info
)
586 if ((hic
= ICOpen(info
->fccType
, info
->fccHandler
, info
->wMode
)))
588 if (!ICSendMessage(hic
, info
->querymsg
, (DWORD_PTR
)info
->lpbiIn
, (DWORD_PTR
)info
->lpbiOut
))
595 static BOOL
ICLocate_enum_handler(const char *drv
, unsigned int nr
, void *param
)
597 driver_info_t
*info
= param
;
598 info
->fccHandler
= mmioStringToFOURCCA(drv
+ 5, 0);
599 info
->hic
= try_driver(info
);
600 return info
->hic
!= 0;
603 /***********************************************************************
604 * ICLocate [MSVFW32.@]
606 HIC VFWAPI
ICLocate(DWORD fccType
, DWORD fccHandler
, LPBITMAPINFOHEADER lpbiIn
,
607 LPBITMAPINFOHEADER lpbiOut
, WORD wMode
)
611 TRACE("(%s,%s,%p,%p,0x%04x)\n",
612 wine_dbgstr_fcc(fccType
), wine_dbgstr_fcc(fccHandler
), lpbiIn
, lpbiOut
, wMode
);
614 info
.fccType
= fccType
;
615 info
.fccHandler
= fccHandler
;
616 info
.lpbiIn
= lpbiIn
;
617 info
.lpbiOut
= lpbiOut
;
622 case ICMODE_FASTCOMPRESS
:
623 case ICMODE_COMPRESS
:
624 info
.querymsg
= ICM_COMPRESS_QUERY
;
626 case ICMODE_FASTDECOMPRESS
:
627 case ICMODE_DECOMPRESS
:
628 info
.querymsg
= ICM_DECOMPRESS_QUERY
;
631 info
.querymsg
= ICM_DRAW_QUERY
;
634 WARN("Unknown mode (%d)\n", wMode
);
638 /* Easy case: handler/type match, we just fire a query and return */
639 info
.hic
= try_driver(&info
);
640 /* If it didn't work, try each driver in turn. 32 bit codecs only. */
641 /* FIXME: Move this to an init routine? */
642 if (!info
.hic
) enum_drivers(fccType
, ICLocate_enum_handler
, &info
);
646 TRACE("=> %p\n", info
.hic
);
650 if (fccType
== streamtypeVIDEO
)
651 return ICLocate(ICTYPE_VIDEO
, fccHandler
, lpbiIn
, lpbiOut
, wMode
);
653 WARN("(%s,%s,%p,%p,0x%04x) not found!\n",
654 wine_dbgstr_fcc(fccType
), wine_dbgstr_fcc(fccHandler
), lpbiIn
, lpbiOut
, wMode
);
658 /***********************************************************************
659 * ICGetDisplayFormat [MSVFW32.@]
661 HIC VFWAPI
ICGetDisplayFormat(
662 HIC hic
,LPBITMAPINFOHEADER lpbiIn
,LPBITMAPINFOHEADER lpbiOut
,
663 INT depth
,INT dx
,INT dy
)
667 TRACE("(%p,%p,%p,%d,%d,%d)!\n",hic
,lpbiIn
,lpbiOut
,depth
,dx
,dy
);
670 tmphic
=ICLocate(ICTYPE_VIDEO
,0,lpbiIn
,NULL
,ICMODE_DECOMPRESS
);
674 if ((dy
== lpbiIn
->biHeight
) && (dx
== lpbiIn
->biWidth
))
675 dy
= dx
= 0; /* no resize needed */
677 /* Can we decompress it ? */
678 if (ICDecompressQuery(tmphic
,lpbiIn
,NULL
) != 0)
679 goto errout
; /* no, sorry */
681 ICSendMessage(tmphic
, ICM_DECOMPRESS_GET_FORMAT
, (DWORD_PTR
)lpbiIn
, (DWORD_PTR
)lpbiOut
);
683 if (lpbiOut
->biCompression
!= 0) {
684 FIXME("Ooch, how come decompressor outputs compressed data (%d)??\n",
685 lpbiOut
->biCompression
);
687 if (lpbiOut
->biSize
< sizeof(*lpbiOut
)) {
688 FIXME("Ooch, size of output BIH is too small (%d)\n",
690 lpbiOut
->biSize
= sizeof(*lpbiOut
);
696 depth
= GetDeviceCaps(hdc
,BITSPIXEL
)*GetDeviceCaps(hdc
,PLANES
);
698 if (depth
==15) depth
= 16;
699 if (depth
<8) depth
= 8;
701 if (lpbiIn
->biBitCount
== 8)
704 TRACE("=> %p\n", tmphic
);
714 /***********************************************************************
715 * ICCompress [MSVFW32.@]
719 HIC hic
,DWORD dwFlags
,LPBITMAPINFOHEADER lpbiOutput
,LPVOID lpData
,
720 LPBITMAPINFOHEADER lpbiInput
,LPVOID lpBits
,LPDWORD lpckid
,
721 LPDWORD lpdwFlags
,LONG lFrameNum
,DWORD dwFrameSize
,DWORD dwQuality
,
722 LPBITMAPINFOHEADER lpbiPrev
,LPVOID lpPrev
)
726 TRACE("(%p,%d,%p,%p,%p,%p,...)\n",hic
,dwFlags
,lpbiOutput
,lpData
,lpbiInput
,lpBits
);
728 iccmp
.dwFlags
= dwFlags
;
730 iccmp
.lpbiOutput
= lpbiOutput
;
731 iccmp
.lpOutput
= lpData
;
732 iccmp
.lpbiInput
= lpbiInput
;
733 iccmp
.lpInput
= lpBits
;
735 iccmp
.lpckid
= lpckid
;
736 iccmp
.lpdwFlags
= lpdwFlags
;
737 iccmp
.lFrameNum
= lFrameNum
;
738 iccmp
.dwFrameSize
= dwFrameSize
;
739 iccmp
.dwQuality
= dwQuality
;
740 iccmp
.lpbiPrev
= lpbiPrev
;
741 iccmp
.lpPrev
= lpPrev
;
742 return ICSendMessage(hic
,ICM_COMPRESS
,(DWORD_PTR
)&iccmp
,sizeof(iccmp
));
745 /***********************************************************************
746 * ICDecompress [MSVFW32.@]
748 DWORD VFWAPIV
ICDecompress(HIC hic
,DWORD dwFlags
,LPBITMAPINFOHEADER lpbiFormat
,
749 LPVOID lpData
,LPBITMAPINFOHEADER lpbi
,LPVOID lpBits
)
754 TRACE("(%p,%d,%p,%p,%p,%p)\n",hic
,dwFlags
,lpbiFormat
,lpData
,lpbi
,lpBits
);
756 icd
.dwFlags
= dwFlags
;
757 icd
.lpbiInput
= lpbiFormat
;
758 icd
.lpInput
= lpData
;
760 icd
.lpbiOutput
= lpbi
;
761 icd
.lpOutput
= lpBits
;
763 ret
= ICSendMessage(hic
,ICM_DECOMPRESS
,(DWORD_PTR
)&icd
,sizeof(ICDECOMPRESS
));
765 TRACE("-> %d\n",ret
);
771 struct choose_compressor
784 static BOOL
enum_compressors(HWND list
, COMPVARS
*pcv
, BOOL enum_all
)
791 while (ICInfo(pcv
->fccType
, id
, &icinfo
))
793 struct codec_info
*ic
;
799 hic
= ICOpen(icinfo
.fccType
, icinfo
.fccHandler
, ICMODE_COMPRESS
);
803 /* for unknown reason fccHandler reported by the driver
804 * doesn't always work, use the one returned by ICInfo instead.
806 DWORD fccHandler
= icinfo
.fccHandler
;
808 if (!enum_all
&& pcv
->lpbiIn
)
810 if (ICCompressQuery(hic
, pcv
->lpbiIn
, NULL
) != ICERR_OK
)
812 TRACE("fccHandler %s doesn't support input DIB format %d\n",
813 wine_dbgstr_fcc(icinfo
.fccHandler
), pcv
->lpbiIn
->bmiHeader
.biCompression
);
819 ICGetInfo(hic
, &icinfo
, sizeof(icinfo
));
820 icinfo
.fccHandler
= fccHandler
;
822 idx
= SendMessageW(list
, CB_ADDSTRING
, 0, (LPARAM
)icinfo
.szDescription
);
824 ic
= HeapAlloc(GetProcessHeap(), 0, sizeof(struct codec_info
));
827 SendMessageW(list
, CB_SETITEMDATA
, idx
, (LPARAM
)ic
);
835 static INT_PTR CALLBACK
icm_choose_compressor_dlgproc(HWND hdlg
, UINT msg
, WPARAM wparam
, LPARAM lparam
)
841 struct codec_info
*ic
;
843 struct choose_compressor
*choose_comp
= (struct choose_compressor
*)lparam
;
845 SetWindowLongPtrW(hdlg
, DWLP_USER
, lparam
);
848 choose_comp
->flags
&= ~(ICMF_CHOOSE_DATARATE
| ICMF_CHOOSE_KEYFRAME
);
850 if (choose_comp
->title
)
851 SetWindowTextA(hdlg
, choose_comp
->title
);
853 if (!(choose_comp
->flags
& ICMF_CHOOSE_DATARATE
))
855 ShowWindow(GetDlgItem(hdlg
, IDC_DATARATE_CHECKBOX
), SW_HIDE
);
856 ShowWindow(GetDlgItem(hdlg
, IDC_DATARATE
), SW_HIDE
);
857 ShowWindow(GetDlgItem(hdlg
, IDC_DATARATE_KB
), SW_HIDE
);
860 if (!(choose_comp
->flags
& ICMF_CHOOSE_KEYFRAME
))
862 ShowWindow(GetDlgItem(hdlg
, IDC_KEYFRAME_CHECKBOX
), SW_HIDE
);
863 ShowWindow(GetDlgItem(hdlg
, IDC_KEYFRAME
), SW_HIDE
);
864 ShowWindow(GetDlgItem(hdlg
, IDC_KEYFRAME_FRAMES
), SW_HIDE
);
868 EnableWindow(GetDlgItem(hdlg
, IDC_QUALITY_SCROLL
), FALSE
);
869 EnableWindow(GetDlgItem(hdlg
, IDC_QUALITY_TXT
), FALSE
);
871 /*if (!(choose_comp->flags & ICMF_CHOOSE_PREVIEW))
872 ShowWindow(GetDlgItem(hdlg, IDC_PREVIEW), SW_HIDE);*/
874 LoadStringW(MSVFW32_hModule
, IDS_FULLFRAMES
, buf
, 128);
875 SendDlgItemMessageW(hdlg
, IDC_COMP_LIST
, CB_ADDSTRING
, 0, (LPARAM
)buf
);
877 ic
= HeapAlloc(GetProcessHeap(), 0, sizeof(struct codec_info
));
878 ic
->icinfo
.fccType
= streamtypeVIDEO
;
879 ic
->icinfo
.fccHandler
= comptypeDIB
;
881 SendDlgItemMessageW(hdlg
, IDC_COMP_LIST
, CB_SETITEMDATA
, 0, (LPARAM
)ic
);
883 enum_compressors(GetDlgItem(hdlg
, IDC_COMP_LIST
), &choose_comp
->cv
, choose_comp
->flags
& ICMF_CHOOSE_ALLCOMPRESSORS
);
885 SendDlgItemMessageW(hdlg
, IDC_COMP_LIST
, CB_SETCURSEL
, 0, 0);
886 SetFocus(GetDlgItem(hdlg
, IDC_COMP_LIST
));
888 SetWindowLongPtrW(hdlg
, DWLP_USER
, (ULONG_PTR
)choose_comp
);
893 switch (LOWORD(wparam
))
898 struct codec_info
*ic
;
899 BOOL can_configure
= FALSE
, can_about
= FALSE
;
900 struct choose_compressor
*choose_comp
;
902 if (HIWORD(wparam
) != CBN_SELCHANGE
&& HIWORD(wparam
) != CBN_SETFOCUS
)
905 choose_comp
= (struct choose_compressor
*)GetWindowLongPtrW(hdlg
, DWLP_USER
);
907 cur_sel
= SendMessageW((HWND
)lparam
, CB_GETCURSEL
, 0, 0);
909 ic
= (struct codec_info
*)SendMessageW((HWND
)lparam
, CB_GETITEMDATA
, cur_sel
, 0);
912 if (ICQueryConfigure(ic
->hic
) == DRVCNF_OK
)
913 can_configure
= TRUE
;
914 if (ICQueryAbout(ic
->hic
) == DRVCNF_OK
)
917 EnableWindow(GetDlgItem(hdlg
, IDC_CONFIGURE
), can_configure
);
918 EnableWindow(GetDlgItem(hdlg
, IDC_ABOUT
), can_about
);
920 if (choose_comp
->flags
& ICMF_CHOOSE_DATARATE
)
924 if (choose_comp
->flags
& ICMF_CHOOSE_KEYFRAME
)
935 HWND list
= GetDlgItem(hdlg
, IDC_COMP_LIST
);
937 struct codec_info
*ic
;
939 if (HIWORD(wparam
) != BN_CLICKED
)
942 cur_sel
= SendMessageW(list
, CB_GETCURSEL
, 0, 0);
944 ic
= (struct codec_info
*)SendMessageW(list
, CB_GETITEMDATA
, cur_sel
, 0);
947 if (LOWORD(wparam
) == IDC_CONFIGURE
)
948 ICConfigure(ic
->hic
, hdlg
);
950 ICAbout(ic
->hic
, hdlg
);
958 HWND list
= GetDlgItem(hdlg
, IDC_COMP_LIST
);
960 struct codec_info
*ic
;
962 if (HIWORD(wparam
) != BN_CLICKED
)
965 cur_sel
= SendMessageW(list
, CB_GETCURSEL
, 0, 0);
966 ic
= (struct codec_info
*)SendMessageW(list
, CB_GETITEMDATA
, cur_sel
, 0);
969 struct choose_compressor
*choose_comp
= (struct choose_compressor
*)GetWindowLongPtrW(hdlg
, DWLP_USER
);
971 choose_comp
->cv
.hic
= ic
->hic
;
972 choose_comp
->cv
.fccType
= ic
->icinfo
.fccType
;
973 choose_comp
->cv
.fccHandler
= ic
->icinfo
.fccHandler
;
974 /* FIXME: fill everything else */
976 /* prevent closing the codec handle below */
983 HWND list
= GetDlgItem(hdlg
, IDC_COMP_LIST
);
986 if (HIWORD(wparam
) != BN_CLICKED
)
991 struct codec_info
*ic
;
993 ic
= (struct codec_info
*)SendMessageW(list
, CB_GETITEMDATA
, idx
++, 0);
995 if (!ic
|| (LONG_PTR
)ic
== CB_ERR
) break;
997 if (ic
->hic
) ICClose(ic
->hic
);
998 HeapFree(GetProcessHeap(), 0, ic
);
1001 EndDialog(hdlg
, LOWORD(wparam
) == IDOK
);
1017 /***********************************************************************
1018 * ICCompressorChoose [MSVFW32.@]
1020 BOOL VFWAPI
ICCompressorChoose(HWND hwnd
, UINT uiFlags
, LPVOID pvIn
,
1021 LPVOID lpData
, PCOMPVARS pc
, LPSTR lpszTitle
)
1023 struct choose_compressor choose_comp
;
1026 TRACE("(%p,%08x,%p,%p,%p,%s)\n", hwnd
, uiFlags
, pvIn
, lpData
, pc
, lpszTitle
);
1028 if (!pc
|| pc
->cbSize
!= sizeof(COMPVARS
))
1031 if (!(pc
->dwFlags
& ICMF_COMPVARS_VALID
))
1034 pc
->fccType
= pc
->fccHandler
= 0;
1038 pc
->lpBitsOut
= pc
->lpBitsPrev
= pc
->lpState
= NULL
;
1039 pc
->lQ
= ICQUALITY_DEFAULT
;
1041 pc
->lDataRate
= 300; /* kB */
1045 if (pc
->fccType
== 0)
1046 pc
->fccType
= ICTYPE_VIDEO
;
1048 choose_comp
.cv
= *pc
;
1049 choose_comp
.flags
= uiFlags
;
1050 choose_comp
.title
= lpszTitle
;
1052 ret
= DialogBoxParamW(MSVFW32_hModule
, MAKEINTRESOURCEW(ICM_CHOOSE_COMPRESSOR
), hwnd
,
1053 icm_choose_compressor_dlgproc
, (LPARAM
)&choose_comp
);
1057 *pc
= choose_comp
.cv
;
1058 pc
->dwFlags
|= ICMF_COMPVARS_VALID
;
1065 /***********************************************************************
1066 * ICCompressorFree [MSVFW32.@]
1068 void VFWAPI
ICCompressorFree(PCOMPVARS pc
)
1072 if (pc
!= NULL
&& pc
->cbSize
== sizeof(COMPVARS
)) {
1073 if (pc
->hic
!= NULL
) {
1077 HeapFree(GetProcessHeap(), 0, pc
->lpbiIn
);
1079 HeapFree(GetProcessHeap(), 0, pc
->lpBitsOut
);
1080 pc
->lpBitsOut
= NULL
;
1081 HeapFree(GetProcessHeap(), 0, pc
->lpBitsPrev
);
1082 pc
->lpBitsPrev
= NULL
;
1083 HeapFree(GetProcessHeap(), 0, pc
->lpState
);
1089 /***********************************************************************
1090 * ICSendMessage [MSVFW32.@]
1092 LRESULT VFWAPI
ICSendMessage(HIC hic
, UINT msg
, DWORD_PTR lParam1
, DWORD_PTR lParam2
)
1094 WINE_HIC
* whic
= MSVIDEO_GetHicPtr(hic
);
1096 if (!whic
) return ICERR_BADHANDLE
;
1097 return MSVIDEO_SendMessage(whic
, msg
, lParam1
, lParam2
);
1100 /***********************************************************************
1101 * ICDrawBegin [MSVFW32.@]
1103 DWORD VFWAPIV
ICDrawBegin(
1105 DWORD dwFlags
, /* [in] flags */
1106 HPALETTE hpal
, /* [in] palette to draw with */
1107 HWND hwnd
, /* [in] window to draw to */
1108 HDC hdc
, /* [in] HDC to draw to */
1109 INT xDst
, /* [in] destination rectangle */
1110 INT yDst
, /* [in] */
1111 INT dxDst
, /* [in] */
1112 INT dyDst
, /* [in] */
1113 LPBITMAPINFOHEADER lpbi
, /* [in] format of frame to draw */
1114 INT xSrc
, /* [in] source rectangle */
1115 INT ySrc
, /* [in] */
1116 INT dxSrc
, /* [in] */
1117 INT dySrc
, /* [in] */
1118 DWORD dwRate
, /* [in] frames/second = (dwRate/dwScale) */
1119 DWORD dwScale
) /* [in] */
1124 TRACE("(%p,%d,%p,%p,%p,%u,%u,%u,%u,%p,%u,%u,%u,%u,%d,%d)\n",
1125 hic
, dwFlags
, hpal
, hwnd
, hdc
, xDst
, yDst
, dxDst
, dyDst
,
1126 lpbi
, xSrc
, ySrc
, dxSrc
, dySrc
, dwRate
, dwScale
);
1128 icdb
.dwFlags
= dwFlags
;
1141 icdb
.dwRate
= dwRate
;
1142 icdb
.dwScale
= dwScale
;
1143 return ICSendMessage(hic
,ICM_DRAW_BEGIN
,(DWORD_PTR
)&icdb
,sizeof(icdb
));
1146 /***********************************************************************
1147 * ICDraw [MSVFW32.@]
1149 DWORD VFWAPIV
ICDraw(HIC hic
, DWORD dwFlags
, LPVOID lpFormat
, LPVOID lpData
, DWORD cbData
, LONG lTime
) {
1152 TRACE("(%p,%d,%p,%p,%d,%d)\n",hic
,dwFlags
,lpFormat
,lpData
,cbData
,lTime
);
1154 icd
.dwFlags
= dwFlags
;
1155 icd
.lpFormat
= lpFormat
;
1156 icd
.lpData
= lpData
;
1157 icd
.cbData
= cbData
;
1160 return ICSendMessage(hic
,ICM_DRAW
,(DWORD_PTR
)&icd
,sizeof(icd
));
1163 /***********************************************************************
1164 * ICClose [MSVFW32.@]
1166 LRESULT WINAPI
ICClose(HIC hic
)
1168 WINE_HIC
* whic
= MSVIDEO_GetHicPtr(hic
);
1171 TRACE("(%p)\n",hic
);
1173 if (!whic
) return ICERR_BADHANDLE
;
1175 if (whic
->driverproc
)
1177 MSVIDEO_SendMessage(whic
, DRV_CLOSE
, 0, 0);
1178 MSVIDEO_SendMessage(whic
, DRV_DISABLE
, 0, 0);
1179 MSVIDEO_SendMessage(whic
, DRV_FREE
, 0, 0);
1183 CloseDriver(whic
->hdrv
, 0, 0);
1186 /* remove whic from list */
1187 for (p
= &MSVIDEO_FirstHic
; *p
!= NULL
; p
= &((*p
)->next
))
1196 HeapFree(GetProcessHeap(), 0, whic
);
1202 /***********************************************************************
1203 * ICImageCompress [MSVFW32.@]
1205 HANDLE VFWAPI
ICImageCompress(
1206 HIC hic
, UINT uiFlags
,
1207 LPBITMAPINFO lpbiIn
, LPVOID lpBits
,
1208 LPBITMAPINFO lpbiOut
, LONG lQuality
,
1211 FIXME("(%p,%08x,%p,%p,%p,%d,%p)\n",
1212 hic
, uiFlags
, lpbiIn
, lpBits
, lpbiOut
, lQuality
, plSize
);
1217 /***********************************************************************
1218 * ICImageDecompress [MSVFW32.@]
1221 HANDLE VFWAPI
ICImageDecompress(
1222 HIC hic
, UINT uiFlags
, LPBITMAPINFO lpbiIn
,
1223 LPVOID lpBits
, LPBITMAPINFO lpbiOut
)
1225 HGLOBAL hMem
= NULL
;
1227 BOOL bReleaseIC
= FALSE
;
1230 BOOL bSucceeded
= FALSE
;
1231 BOOL bInDecompress
= FALSE
;
1234 TRACE("(%p,%08x,%p,%p,%p)\n",
1235 hic
, uiFlags
, lpbiIn
, lpBits
, lpbiOut
);
1239 hic
= ICDecompressOpen( ICTYPE_VIDEO
, 0, &lpbiIn
->bmiHeader
, (lpbiOut
!= NULL
) ? &lpbiOut
->bmiHeader
: NULL
);
1242 WARN("no handler\n" );
1249 FIXME( "unknown flag %08x\n", uiFlags
);
1252 if ( lpbiIn
== NULL
|| lpBits
== NULL
)
1254 WARN("invalid argument\n");
1258 if ( lpbiOut
!= NULL
)
1260 if ( lpbiOut
->bmiHeader
.biSize
!= sizeof(BITMAPINFOHEADER
) )
1262 cbHdr
= sizeof(BITMAPINFOHEADER
);
1263 if ( lpbiOut
->bmiHeader
.biCompression
== 3 )
1264 cbHdr
+= sizeof(DWORD
)*3;
1266 if ( lpbiOut
->bmiHeader
.biBitCount
<= 8 )
1268 if ( lpbiOut
->bmiHeader
.biClrUsed
== 0 )
1269 cbHdr
+= sizeof(RGBQUAD
) * (1<<lpbiOut
->bmiHeader
.biBitCount
);
1271 cbHdr
+= sizeof(RGBQUAD
) * lpbiOut
->bmiHeader
.biClrUsed
;
1276 TRACE( "get format\n" );
1278 cbHdr
= ICDecompressGetFormatSize(hic
,lpbiIn
);
1279 if ( cbHdr
< sizeof(BITMAPINFOHEADER
) )
1281 pHdr
= HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY
,cbHdr
+sizeof(RGBQUAD
)*256);
1284 if ( ICDecompressGetFormat( hic
, lpbiIn
, pHdr
) != ICERR_OK
)
1286 lpbiOut
= (BITMAPINFO
*)pHdr
;
1287 if ( lpbiOut
->bmiHeader
.biBitCount
<= 8 &&
1288 ICDecompressGetPalette( hic
, lpbiIn
, lpbiOut
) != ICERR_OK
&&
1289 lpbiIn
->bmiHeader
.biBitCount
== lpbiOut
->bmiHeader
.biBitCount
)
1291 if ( lpbiIn
->bmiHeader
.biClrUsed
== 0 )
1292 memcpy( lpbiOut
->bmiColors
, lpbiIn
->bmiColors
, sizeof(RGBQUAD
)*(1<<lpbiOut
->bmiHeader
.biBitCount
) );
1294 memcpy( lpbiOut
->bmiColors
, lpbiIn
->bmiColors
, sizeof(RGBQUAD
)*lpbiIn
->bmiHeader
.biClrUsed
);
1296 if ( lpbiOut
->bmiHeader
.biBitCount
<= 8 &&
1297 lpbiOut
->bmiHeader
.biClrUsed
== 0 )
1298 lpbiOut
->bmiHeader
.biClrUsed
= 1<<lpbiOut
->bmiHeader
.biBitCount
;
1300 lpbiOut
->bmiHeader
.biSize
= sizeof(BITMAPINFOHEADER
);
1301 cbHdr
= sizeof(BITMAPINFOHEADER
) + sizeof(RGBQUAD
)*lpbiOut
->bmiHeader
.biClrUsed
;
1304 biSizeImage
= lpbiOut
->bmiHeader
.biSizeImage
;
1305 if ( biSizeImage
== 0 )
1306 biSizeImage
= ((((lpbiOut
->bmiHeader
.biWidth
* lpbiOut
->bmiHeader
.biBitCount
+ 7) >> 3) + 3) & (~3)) * abs(lpbiOut
->bmiHeader
.biHeight
);
1308 TRACE( "call ICDecompressBegin\n" );
1310 if ( ICDecompressBegin( hic
, lpbiIn
, lpbiOut
) != ICERR_OK
)
1312 bInDecompress
= TRUE
;
1314 TRACE( "cbHdr %d, biSizeImage %d\n", cbHdr
, biSizeImage
);
1316 hMem
= GlobalAlloc( GMEM_MOVEABLE
|GMEM_ZEROINIT
, cbHdr
+ biSizeImage
);
1319 WARN( "out of memory\n" );
1322 pMem
= GlobalLock( hMem
);
1325 memcpy( pMem
, lpbiOut
, cbHdr
);
1327 TRACE( "call ICDecompress\n" );
1328 if ( ICDecompress( hic
, 0, &lpbiIn
->bmiHeader
, lpBits
, &lpbiOut
->bmiHeader
, pMem
+cbHdr
) != ICERR_OK
)
1333 if ( bInDecompress
)
1334 ICDecompressEnd( hic
);
1337 HeapFree(GetProcessHeap(),0,pHdr
);
1339 GlobalUnlock( hMem
);
1340 if ( !bSucceeded
&& hMem
!= NULL
)
1342 GlobalFree(hMem
); hMem
= NULL
;
1348 /***********************************************************************
1349 * ICSeqCompressFrame [MSVFW32.@]
1351 LPVOID VFWAPI
ICSeqCompressFrame(PCOMPVARS pc
, UINT uiFlags
, LPVOID lpBits
, BOOL
*pfKey
, LONG
*plSize
)
1353 ICCOMPRESS
* icComp
= pc
->lpState
;
1355 TRACE("(%p, 0x%08x, %p, %p, %p)\n", pc
, uiFlags
, lpBits
, pfKey
, plSize
);
1357 if (pc
->cbState
!= sizeof(ICCOMPRESS
))
1359 ERR("Invalid cbState %i\n", pc
->cbState
);
1363 if (!pc
->lKeyCount
++)
1364 icComp
->dwFlags
= ICCOMPRESS_KEYFRAME
;
1367 if (pc
->lKey
&& pc
->lKeyCount
== (pc
->lKey
- 1))
1368 /* No key frames if pc->lKey == 0 */
1370 icComp
->dwFlags
= 0;
1373 icComp
->lpInput
= lpBits
;
1374 icComp
->lFrameNum
= pc
->lFrame
++;
1375 icComp
->lpOutput
= pc
->lpBitsOut
;
1376 icComp
->lpPrev
= pc
->lpBitsPrev
;
1377 ret
= ICSendMessage(pc
->hic
, ICM_COMPRESS
, (DWORD_PTR
)icComp
, sizeof(icComp
));
1379 if (icComp
->dwFlags
& AVIIF_KEYFRAME
)
1383 TRACE("Key frame\n");
1388 *plSize
= icComp
->lpbiOutput
->biSizeImage
;
1389 TRACE(" -- 0x%08x\n", ret
);
1390 if (ret
== ICERR_OK
)
1392 LPVOID oldprev
, oldout
;
1393 /* We shift Prev and Out, so we don't have to allocate and release memory */
1394 oldprev
= pc
->lpBitsPrev
;
1395 oldout
= pc
->lpBitsOut
;
1396 pc
->lpBitsPrev
= oldout
;
1397 pc
->lpBitsOut
= oldprev
;
1399 TRACE("returning: %p\n", icComp
->lpOutput
);
1400 return icComp
->lpOutput
;
1405 /***********************************************************************
1406 * ICSeqCompressFrameEnd [MSVFW32.@]
1408 void VFWAPI
ICSeqCompressFrameEnd(PCOMPVARS pc
)
1411 TRACE("(%p)\n", pc
);
1412 ret
= ICSendMessage(pc
->hic
, ICM_COMPRESS_END
, 0, 0);
1413 TRACE(" -- %x\n", ret
);
1414 HeapFree(GetProcessHeap(), 0, pc
->lpbiIn
);
1415 HeapFree(GetProcessHeap(), 0, pc
->lpBitsPrev
);
1416 HeapFree(GetProcessHeap(), 0, pc
->lpBitsOut
);
1417 HeapFree(GetProcessHeap(), 0, pc
->lpState
);
1418 pc
->lpbiIn
= pc
->lpBitsPrev
= pc
->lpBitsOut
= pc
->lpState
= NULL
;
1421 /***********************************************************************
1422 * ICSeqCompressFrameStart [MSVFW32.@]
1424 BOOL VFWAPI
ICSeqCompressFrameStart(PCOMPVARS pc
, LPBITMAPINFO lpbiIn
)
1426 /* I'm ignoring bmiColors as I don't know what to do with it,
1427 * it doesn't appear to be used though
1430 pc
->lpbiIn
= HeapAlloc(GetProcessHeap(), 0, sizeof(BITMAPINFO
));
1434 *pc
->lpbiIn
= *lpbiIn
;
1435 pc
->lpBitsPrev
= HeapAlloc(GetProcessHeap(), 0, pc
->lpbiIn
->bmiHeader
.biSizeImage
);
1436 if (!pc
->lpBitsPrev
)
1438 HeapFree(GetProcessHeap(), 0, pc
->lpbiIn
);
1442 pc
->lpState
= HeapAlloc(GetProcessHeap(), 0, sizeof(ICCOMPRESS
));
1445 HeapFree(GetProcessHeap(), 0, pc
->lpbiIn
);
1446 HeapFree(GetProcessHeap(), 0, pc
->lpBitsPrev
);
1449 pc
->cbState
= sizeof(ICCOMPRESS
);
1451 pc
->lpBitsOut
= HeapAlloc(GetProcessHeap(), 0, pc
->lpbiOut
->bmiHeader
.biSizeImage
);
1454 HeapFree(GetProcessHeap(), 0, pc
->lpbiIn
);
1455 HeapFree(GetProcessHeap(), 0, pc
->lpBitsPrev
);
1456 HeapFree(GetProcessHeap(), 0, pc
->lpState
);
1467 "key/data/quality: %i/%i/%i\n",
1468 pc
->cbSize
, pc
->dwFlags
, pc
->hic
, pc
->fccType
, pc
->fccHandler
,
1469 pc
->lpbiIn
, pc
->lpbiOut
, pc
->lKey
, pc
->lDataRate
, pc
->lQ
);
1471 ret
= ICSendMessage(pc
->hic
, ICM_COMPRESS_BEGIN
, (DWORD_PTR
)pc
->lpbiIn
, (DWORD_PTR
)pc
->lpbiOut
);
1472 TRACE(" -- %x\n", ret
);
1473 if (ret
== ICERR_OK
)
1475 ICCOMPRESS
* icComp
= pc
->lpState
;
1476 /* Initialise some variables */
1477 pc
->lFrame
= 0; pc
->lKeyCount
= 0;
1479 icComp
->lpbiOutput
= &pc
->lpbiOut
->bmiHeader
;
1480 icComp
->lpbiInput
= &pc
->lpbiIn
->bmiHeader
;
1481 icComp
->lpckid
= NULL
;
1482 icComp
->dwFrameSize
= 0;
1483 icComp
->dwQuality
= pc
->lQ
;
1484 icComp
->lpbiPrev
= &pc
->lpbiIn
->bmiHeader
;
1487 HeapFree(GetProcessHeap(), 0, pc
->lpbiIn
);
1488 HeapFree(GetProcessHeap(), 0, pc
->lpBitsPrev
);
1489 HeapFree(GetProcessHeap(), 0, pc
->lpState
);
1490 HeapFree(GetProcessHeap(), 0, pc
->lpBitsOut
);
1491 pc
->lpBitsPrev
= pc
->lpbiIn
= pc
->lpState
= pc
->lpBitsOut
= NULL
;
1495 /***********************************************************************
1496 * GetFileNamePreview [MSVFW32.@]
1498 static BOOL
GetFileNamePreview(LPVOID lpofn
,BOOL bSave
,BOOL bUnicode
)
1500 CHAR szFunctionName
[20];
1501 BOOL (*fnGetFileName
)(LPVOID
);
1505 FIXME("(%p,%d,%d), semi-stub!\n",lpofn
,bSave
,bUnicode
);
1507 lstrcpyA(szFunctionName
, (bSave
? "GetSaveFileName" : "GetOpenFileName"));
1508 lstrcatA(szFunctionName
, (bUnicode
? "W" : "A"));
1510 hComdlg32
= LoadLibraryA("COMDLG32.DLL");
1511 if (hComdlg32
== NULL
)
1514 fnGetFileName
= (LPVOID
)GetProcAddress(hComdlg32
, szFunctionName
);
1515 if (fnGetFileName
== NULL
)
1518 /* FIXME: need to add OFN_ENABLEHOOK and our own handler */
1519 ret
= fnGetFileName(lpofn
);
1521 FreeLibrary(hComdlg32
);
1525 /***********************************************************************
1526 * GetOpenFileNamePreviewA [MSVFW32.@]
1528 BOOL WINAPI
GetOpenFileNamePreviewA(LPOPENFILENAMEA lpofn
)
1530 FIXME("(%p), semi-stub!\n", lpofn
);
1532 return GetFileNamePreview(lpofn
, FALSE
, FALSE
);
1535 /***********************************************************************
1536 * GetOpenFileNamePreviewW [MSVFW32.@]
1538 BOOL WINAPI
GetOpenFileNamePreviewW(LPOPENFILENAMEW lpofn
)
1540 FIXME("(%p), semi-stub!\n", lpofn
);
1542 return GetFileNamePreview(lpofn
, FALSE
, TRUE
);
1545 /***********************************************************************
1546 * GetSaveFileNamePreviewA [MSVFW32.@]
1548 BOOL WINAPI
GetSaveFileNamePreviewA(LPOPENFILENAMEA lpofn
)
1550 FIXME("(%p), semi-stub!\n", lpofn
);
1552 return GetFileNamePreview(lpofn
, TRUE
, FALSE
);
1555 /***********************************************************************
1556 * GetSaveFileNamePreviewW [MSVFW32.@]
1558 BOOL WINAPI
GetSaveFileNamePreviewW(LPOPENFILENAMEW lpofn
)
1560 FIXME("(%p), semi-stub!\n", lpofn
);
1562 return GetFileNamePreview(lpofn
, TRUE
, TRUE
);