2 * Copyright 1999 Marcus Meissner
3 * Copyright 2002 Michael Günnewig
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
34 #include "avifile_private.h"
36 #include "wine/debug.h"
37 #include "wine/unicode.h"
39 WINE_DEFAULT_DEBUG_CHANNEL(avifile);
41 /***********************************************************************
42 * copied from dlls/shell32/undocshell.h
44 HRESULT WINAPI SHCoCreateInstance(LPCSTR lpszClsid,REFCLSID rClsid,
45 LPUNKNOWN pUnkOuter,REFIID riid,LPVOID *ppv);
47 /***********************************************************************
48 * for AVIBuildFilterW -- uses fixed size table
50 #define MAX_FILTERS 30 /* 30 => 7kB */
52 typedef struct _AVIFilter {
54 WCHAR szExtensions[MAX_FILTERS * 7];
57 /***********************************************************************
64 LPAVICOMPRESSOPTIONS *ppOptions;
68 /***********************************************************************
69 * copied from dlls/ole32/compobj.c
71 static HRESULT AVIFILE_CLSIDFromString(LPCSTR idstr, LPCLSID id)
73 BYTE *s = (BYTE*)idstr;
79 memset(s, 0, sizeof(CLSID));
81 } else { /* validate the CLSID string */
82 if (lstrlenA(s) != 38)
83 return CO_E_CLASSSTRING;
85 if ((s[0]!='{') || (s[9]!='-') || (s[14]!='-') || (s[19]!='-') ||
86 (s[24]!='-') || (s[37]!='}'))
87 return CO_E_CLASSSTRING;
89 for (i = 1; i < 37; i++) {
90 if ((i == 9) || (i == 14) || (i == 19) || (i == 24))
92 if (!(((s[i] >= '0') && (s[i] <= '9')) ||
93 ((s[i] >= 'a') && (s[i] <= 'f')) ||
94 ((s[i] >= 'A') && (s[i] <= 'F')))
96 return CO_E_CLASSSTRING;
100 TRACE("%s -> %p\n", s, id);
102 /* quick lookup table */
103 memset(table, 0, 256);
105 for (i = 0; i < 10; i++)
108 for (i = 0; i < 6; i++) {
109 table['A' + i] = i+10;
110 table['a' + i] = i+10;
113 /* in form {XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX} */
116 s++; /* skip leading brace */
117 for (i = 0; i < 4; i++) {
118 p[3 - i] = table[*s]<<4 | table[*(s+1)];
124 for (i = 0; i < 2; i++) {
125 p[1-i] = table[*s]<<4 | table[*(s+1)];
131 for (i = 0; i < 2; i++) {
132 p[1-i] = table[*s]<<4 | table[*(s+1)];
138 /* these are just sequential bytes */
139 for (i = 0; i < 2; i++) {
140 *p++ = table[*s]<<4 | table[*(s+1)];
145 for (i = 0; i < 6; i++) {
146 *p++ = table[*s]<<4 | table[*(s+1)];
153 static BOOL AVIFILE_GetFileHandlerByExtension(LPCWSTR szFile, LPCLSID lpclsid)
157 LPWSTR szExt = strrchrW(szFile, '.');
158 LONG len = sizeof(szValue) / sizeof(szValue[0]);
165 wsprintfA(szRegKey, "AVIFile\\Extensions\\%.3ls", szExt);
166 if (RegQueryValueA(HKEY_CLASSES_ROOT, szRegKey, szValue, &len) != ERROR_SUCCESS)
169 return (AVIFILE_CLSIDFromString(szValue, lpclsid) == S_OK);
172 /***********************************************************************
173 * AVIFileInit (AVIFIL32.@)
174 * AVIFileInit (AVIFILE.100)
176 void WINAPI AVIFileInit(void) {
177 /* need to load ole32.dll if not already done and get some functions */
178 FIXME("(): stub!\n");
181 /***********************************************************************
182 * AVIFileExit (AVIFIL32.@)
183 * AVIFileExit (AVIFILE.101)
185 void WINAPI AVIFileExit(void) {
186 /* need to free ole32.dll if we are the last exit call */
187 FIXME("(): stub!\n");
190 /***********************************************************************
191 * AVIFileOpenA (AVIFIL32.@)
192 * AVIFileOpenA (AVIFILE.102)
194 HRESULT WINAPI AVIFileOpenA(PAVIFILE *ppfile, LPCSTR szFile, UINT uMode,
197 LPWSTR wszFile = NULL;
201 TRACE("(%p,%s,0x%08X,%s)\n", ppfile, debugstr_a(szFile), uMode,
202 debugstr_guid(lpHandler));
204 /* check parameters */
205 if (ppfile == NULL || szFile == NULL)
206 return AVIERR_BADPARAM;
208 /* convert ASCII string to Unicode and call unicode function */
209 len = lstrlenA(szFile);
211 return AVIERR_BADPARAM;
213 wszFile = (LPWSTR)LocalAlloc(LPTR, (len + 1) * sizeof(WCHAR));
215 return AVIERR_MEMORY;
217 MultiByteToWideChar(CP_ACP, 0, szFile, -1, wszFile, len + 1);
218 wszFile[len + 1] = 0;
220 hr = AVIFileOpenW(ppfile, wszFile, uMode, lpHandler);
222 LocalFree((HLOCAL)wszFile);
227 /***********************************************************************
228 * AVIFileOpenW (AVIFIL32.@)
230 HRESULT WINAPI AVIFileOpenW(PAVIFILE *ppfile, LPCWSTR szFile, UINT uMode,
233 IPersistFile *ppersist = NULL;
237 TRACE("(%p,%s,0x%X,%s)\n", ppfile, debugstr_w(szFile), uMode,
238 debugstr_guid(lpHandler));
240 /* check parameters */
241 if (ppfile == NULL || szFile == NULL)
242 return AVIERR_BADPARAM;
246 /* if no handler then try guessing it by extension */
247 if (lpHandler == NULL) {
248 if (! AVIFILE_GetFileHandlerByExtension(szFile, &clsidHandler))
249 return AVIERR_UNSUPPORTED;
251 memcpy(&clsidHandler, lpHandler, sizeof(clsidHandler));
253 /* crete instance of handler */
254 hr = SHCoCreateInstance(NULL, &clsidHandler, NULL,
255 &IID_IAVIFile, (LPVOID*)ppfile);
256 if (FAILED(hr) || *ppfile == NULL)
259 /* ask for IPersistFile interface for loading/creating the file */
260 hr = IAVIFile_QueryInterface(*ppfile, &IID_IPersistFile, (LPVOID*)&ppersist);
261 if (FAILED(hr) || ppersist == NULL) {
262 IAVIFile_Release(*ppfile);
267 hr = IPersistFile_Load(ppersist, szFile, uMode);
268 IPersistFile_Release(ppersist);
270 IAVIFile_Release(*ppfile);
277 /***********************************************************************
278 * AVIFileAddRef (AVIFIL32.@)
279 * AVIFileAddRef (AVIFILE.140)
281 ULONG WINAPI AVIFileAddRef(PAVIFILE pfile)
283 TRACE("(%p)\n", pfile);
286 ERR(": bad handle passed!\n");
290 return IAVIFile_AddRef(pfile);
293 /***********************************************************************
294 * AVIFileRelease (AVIFIL32.@)
295 * AVIFileRelease (AVIFILE.141)
297 ULONG WINAPI AVIFileRelease(PAVIFILE pfile)
299 TRACE("(%p)\n", pfile);
302 ERR(": bad handle passed!\n");
306 return IAVIFile_Release(pfile);
309 /***********************************************************************
310 * AVIFileInfoA (AVIFIL32.@)
312 HRESULT WINAPI AVIFileInfoA(PAVIFILE pfile, LPAVIFILEINFOA afi, LONG size)
317 TRACE("(%p,%p,%ld)\n", pfile, afi, size);
320 return AVIERR_BADHANDLE;
321 if (size < sizeof(AVIFILEINFOA))
322 return AVIERR_BADSIZE;
324 hres = IAVIFile_Info(pfile, &afiw, sizeof(afiw));
326 memcpy(afi, &afiw, sizeof(*afi) - sizeof(afi->szFileType));
327 WideCharToMultiByte(CP_ACP, 0, afiw.szFileType, -1, afi->szFileType,
328 sizeof(afi->szFileType), NULL, NULL);
329 afi->szFileType[sizeof(afi->szFileType) - 1] = 0;
334 /***********************************************************************
335 * AVIFileInfoW (AVIFIL32.@)
337 HRESULT WINAPI AVIFileInfoW(PAVIFILE pfile, LPAVIFILEINFOW afiw, LONG size)
339 TRACE("(%p,%p,%ld)\n", pfile, afiw, size);
342 return AVIERR_BADHANDLE;
344 return IAVIFile_Info(pfile, afiw, size);
347 /***********************************************************************
348 * AVIFileGetStream (AVIFIL32.@)
349 * AVIFileGetStream (AVIFILE.143)
351 HRESULT WINAPI AVIFileGetStream(PAVIFILE pfile, PAVISTREAM *avis,
352 DWORD fccType, LONG lParam)
354 TRACE("(%p,%p,'%4.4s',%ld)\n", pfile, avis, (char*)&fccType, lParam);
357 return AVIERR_BADHANDLE;
359 return IAVIFile_GetStream(pfile, avis, fccType, lParam);
362 /***********************************************************************
363 * AVIFileCreateStreamA (AVIFIL32.@)
365 HRESULT WINAPI AVIFileCreateStreamA(PAVIFILE pfile, PAVISTREAM *ppavi,
366 LPAVISTREAMINFOA psi)
370 TRACE("(%p,%p,%p)\n", pfile, ppavi, psi);
373 return AVIERR_BADHANDLE;
375 /* Only the szName at the end is different */
376 memcpy(&psiw, psi, sizeof(*psi) - sizeof(psi->szName));
377 MultiByteToWideChar(CP_ACP, 0, psi->szName, -1, psiw.szName,
378 sizeof(psiw.szName) / sizeof(psiw.szName[0]));
380 return IAVIFile_CreateStream(pfile, ppavi, &psiw);
383 /***********************************************************************
384 * AVIFileCreateStreamW (AVIFIL32.@)
386 HRESULT WINAPI AVIFileCreateStreamW(PAVIFILE pfile, PAVISTREAM *avis,
387 LPAVISTREAMINFOW asi)
389 TRACE("(%p,%p,%p)\n", pfile, avis, asi);
391 return IAVIFile_CreateStream(pfile, avis, asi);
394 /***********************************************************************
395 * AVIFileWriteData (AVIFIL32.@)
397 HRESULT WINAPI AVIFileWriteData(PAVIFILE pfile,DWORD fcc,LPVOID lp,LONG size)
399 TRACE("(%p,'%4.4s',%p,%ld)\n", pfile, (char*)&fcc, lp, size);
402 return AVIERR_BADHANDLE;
404 return IAVIFile_WriteData(pfile, fcc, lp, size);
407 /***********************************************************************
408 * AVIFileReadData (AVIFIL32.@)
410 HRESULT WINAPI AVIFileReadData(PAVIFILE pfile,DWORD fcc,LPVOID lp,LPLONG size)
412 TRACE("(%p,'%4.4s',%p,%p)\n", pfile, (char*)&fcc, lp, size);
415 return AVIERR_BADHANDLE;
417 return IAVIFile_ReadData(pfile, fcc, lp, size);
420 /***********************************************************************
421 * AVIFileEndRecord (AVIFIL32.@)
423 HRESULT WINAPI AVIFileEndRecord(PAVIFILE pfile)
425 TRACE("(%p)\n", pfile);
428 return AVIERR_BADHANDLE;
430 return IAVIFile_EndRecord(pfile);
433 /***********************************************************************
434 * AVIStreamAddRef (AVIFIL32.@)
436 ULONG WINAPI AVIStreamAddRef(PAVISTREAM pstream)
438 TRACE("(%p)\n", pstream);
440 if (pstream == NULL) {
441 ERR(": bad handle passed!\n");
445 return IAVIStream_AddRef(pstream);
448 /***********************************************************************
449 * AVIStreamRelease (AVIFIL32.@)
451 ULONG WINAPI AVIStreamRelease(PAVISTREAM pstream)
453 TRACE("(%p)\n", pstream);
455 if (pstream == NULL) {
456 ERR(": bad handle passed!\n");
460 return IAVIStream_Release(pstream);
463 HRESULT WINAPI AVIStreamCreate(PAVISTREAM *ppavi, LONG lParam1, LONG lParam2,
464 LPCLSID pclsidHandler)
468 TRACE("(%p,0x%08lX,0x%08lX,%s)\n", ppavi, lParam1, lParam2,
469 debugstr_guid(pclsidHandler));
472 return AVIERR_BADPARAM;
475 if (pclsidHandler == NULL)
476 return AVIERR_UNSUPPORTED;
478 hr = SHCoCreateInstance(NULL, pclsidHandler, NULL,
479 &IID_IAVIStream, (LPVOID*)ppavi);
480 if (FAILED(hr) || *ppavi == NULL)
483 hr = IAVIStream_Create(*ppavi, lParam1, lParam2);
485 IAVIStream_Release(*ppavi);
492 /***********************************************************************
493 * AVIStreamInfoA (AVIFIL32.@)
495 HRESULT WINAPI AVIStreamInfoA(PAVISTREAM pstream, LPAVISTREAMINFOA asi,
501 TRACE("(%p,%p,%ld)\n", pstream, asi, size);
504 return AVIERR_BADHANDLE;
505 if (size < sizeof(AVISTREAMINFOA))
506 return AVIERR_BADSIZE;
508 hres = IAVIStream_Info(pstream, &asiw, sizeof(asiw));
510 memcpy(asi, &asiw, sizeof(asiw) - sizeof(asiw.szName));
511 WideCharToMultiByte(CP_ACP, 0, asiw.szName, -1, asi->szName,
512 sizeof(asi->szName), NULL, NULL);
513 asi->szName[sizeof(asi->szName) - 1] = 0;
518 /***********************************************************************
519 * AVIStreamInfoW (AVIFIL32.@)
521 HRESULT WINAPI AVIStreamInfoW(PAVISTREAM pstream, LPAVISTREAMINFOW asi,
524 TRACE("(%p,%p,%ld)\n", pstream, asi, size);
527 return AVIERR_BADHANDLE;
529 return IAVIStream_Info(pstream, asi, size);
532 /***********************************************************************
533 * AVIStreamFindSample (AVIFIL32.@)
535 HRESULT WINAPI AVIStreamFindSample(PAVISTREAM pstream, LONG pos, DWORD flags)
537 TRACE("(%p,%ld,0x%lX)\n", pstream, pos, flags);
542 return IAVIStream_FindSample(pstream, pos, flags);
545 /***********************************************************************
546 * AVIStreamReadFormat (AVIFIL32.@)
548 HRESULT WINAPI AVIStreamReadFormat(PAVISTREAM pstream, LONG pos,
549 LPVOID format, LPLONG formatsize)
551 TRACE("(%p,%ld,%p,%p)\n", pstream, pos, format, formatsize);
554 return AVIERR_BADHANDLE;
556 return IAVIStream_ReadFormat(pstream, pos, format, formatsize);
559 /***********************************************************************
560 * AVIStreamSetFormat (AVIFIL32.@)
562 HRESULT WINAPI AVIStreamSetFormat(PAVISTREAM pstream, LONG pos,
563 LPVOID format, LONG formatsize)
565 TRACE("(%p,%ld,%p,%ld)\n", pstream, pos, format, formatsize);
568 return AVIERR_BADHANDLE;
570 return IAVIStream_SetFormat(pstream, pos, format, formatsize);
573 /***********************************************************************
574 * AVIStreamRead (AVIFIL32.@)
576 HRESULT WINAPI AVIStreamRead(PAVISTREAM pstream, LONG start, LONG samples,
577 LPVOID buffer, LONG buffersize,
578 LPLONG bytesread, LPLONG samplesread)
580 TRACE("(%p,%ld,%ld,%p,%ld,%p,%p)\n", pstream, start, samples, buffer,
581 buffersize, bytesread, samplesread);
584 return AVIERR_BADHANDLE;
586 return IAVIStream_Read(pstream, start, samples, buffer, buffersize,
587 bytesread, samplesread);
590 /***********************************************************************
591 * AVIStreamWrite (AVIFIL32.@)
593 HRESULT WINAPI AVIStreamWrite(PAVISTREAM pstream, LONG start, LONG samples,
594 LPVOID buffer, LONG buffersize, DWORD flags,
595 LPLONG sampwritten, LPLONG byteswritten)
597 TRACE("(%p,%ld,%ld,%p,%ld,0x%lX,%p,%p)\n", pstream, start, samples, buffer,
598 buffersize, flags, sampwritten, byteswritten);
601 return AVIERR_BADHANDLE;
603 return IAVIStream_Write(pstream, start, samples, buffer, buffersize,
604 flags, sampwritten, byteswritten);
607 /***********************************************************************
608 * AVIStreamReadData (AVIFIL32.@)
610 HRESULT WINAPI AVIStreamReadData(PAVISTREAM pstream, DWORD fcc, LPVOID lp,
613 TRACE("(%p,'%4.4s',%p,%p)\n", pstream, (char*)&fcc, lp, lpread);
616 return AVIERR_BADHANDLE;
618 return IAVIStream_ReadData(pstream, fcc, lp, lpread);
621 /***********************************************************************
622 * AVIStreamWriteData (AVIFIL32.@)
624 HRESULT WINAPI AVIStreamWriteData(PAVISTREAM pstream, DWORD fcc, LPVOID lp,
627 TRACE("(%p,'%4.4s',%p,%ld)\n", pstream, (char*)&fcc, lp, size);
630 return AVIERR_BADHANDLE;
632 return IAVIStream_WriteData(pstream, fcc, lp, size);
635 /***********************************************************************
636 * AVIStreamGetFrameOpen (AVIFIL32.@)
638 PGETFRAME WINAPI AVIStreamGetFrameOpen(PAVISTREAM pstream,
639 LPBITMAPINFOHEADER lpbiWanted)
643 TRACE("(%p,%p)\n", pstream, lpbiWanted);
645 if (FAILED(IAVIStream_QueryInterface(pstream, &IID_IGetFrame, (LPVOID*)&pg)) ||
647 pg = AVIFILE_CreateGetFrame(pstream);
652 if (FAILED(IGetFrame_SetFormat(pg, lpbiWanted, NULL, 0, 0, -1, -1))) {
653 IGetFrame_Release(pg);
660 /***********************************************************************
661 * AVIStreamGetFrame (AVIFIL32.@)
663 LPVOID WINAPI AVIStreamGetFrame(PGETFRAME pg, LONG pos)
665 TRACE("(%p,%ld)\n", pg, pos);
670 return IGetFrame_GetFrame(pg, pos);
673 /***********************************************************************
674 * AVIStreamGetFrameClose (AVIFIL32.@)
676 HRESULT WINAPI AVIStreamGetFrameClose(PGETFRAME pg)
681 return IGetFrame_Release(pg);
685 /***********************************************************************
686 * AVIMakeCompressedStream (AVIFIL32.@)
688 HRESULT WINAPI AVIMakeCompressedStream(PAVISTREAM *ppsCompressed,
690 LPAVICOMPRESSOPTIONS aco,
691 LPCLSID pclsidHandler)
698 LONG size = sizeof(szValue);
700 TRACE("(%p,%p,%p,%s)\n", ppsCompressed, psSource, aco,
701 debugstr_guid(pclsidHandler));
703 if (ppsCompressed == NULL)
704 return AVIERR_BADPARAM;
705 if (psSource == NULL)
706 return AVIERR_BADHANDLE;
708 *ppsCompressed = NULL;
710 /* if no handler given get default ones based on streamtype */
711 if (pclsidHandler == NULL) {
712 hr = IAVIStream_Info(psSource, &asiw, sizeof(asiw));
716 wsprintfA(szRegKey, "AVIFile\\Compressors\\%4.4s", (char*)&asiw.fccType);
717 if (RegQueryValueA(HKEY_CLASSES_ROOT, szRegKey, szValue, &size) != ERROR_SUCCESS)
718 return AVIERR_UNSUPPORTED;
719 if (AVIFILE_CLSIDFromString(szValue, &clsidHandler) != S_OK)
720 return AVIERR_UNSUPPORTED;
722 memcpy(&clsidHandler, pclsidHandler, sizeof(clsidHandler));
724 hr = SHCoCreateInstance(NULL, &clsidHandler, NULL,
725 &IID_IAVIStream, (LPVOID*)ppsCompressed);
726 if (FAILED(hr) || *ppsCompressed == NULL)
729 hr = IAVIStream_Create(*ppsCompressed, (LPARAM)psSource, (LPARAM)aco);
731 IAVIStream_Release(*ppsCompressed);
732 *ppsCompressed = NULL;
738 /***********************************************************************
739 * AVIStreamOpenFromFileA (AVIFIL32.@)
741 HRESULT WINAPI AVIStreamOpenFromFileA(PAVISTREAM *ppavi, LPCSTR szFile,
742 DWORD fccType, LONG lParam,
743 UINT mode, LPCLSID pclsidHandler)
745 PAVIFILE pfile = NULL;
748 TRACE("(%p,%s,'%4.4s',%ld,0x%X,%s)\n", ppavi, debugstr_a(szFile),
749 (char*)&fccType, lParam, mode, debugstr_guid(pclsidHandler));
751 if (ppavi == NULL || szFile == NULL)
752 return AVIERR_BADPARAM;
756 hr = AVIFileOpenA(&pfile, szFile, mode, pclsidHandler);
757 if (FAILED(hr) || pfile == NULL)
760 hr = IAVIFile_GetStream(pfile, ppavi, fccType, lParam);
761 IAVIFile_Release(pfile);
766 /***********************************************************************
767 * AVIStreamOpenFromFileW (AVIFIL32.@)
769 HRESULT WINAPI AVIStreamOpenFromFileW(PAVISTREAM *ppavi, LPCWSTR szFile,
770 DWORD fccType, LONG lParam,
771 UINT mode, LPCLSID pclsidHandler)
773 PAVIFILE pfile = NULL;
776 TRACE("(%p,%s,'%4.4s',%ld,0x%X,%s)\n", ppavi, debugstr_w(szFile),
777 (char*)&fccType, lParam, mode, debugstr_guid(pclsidHandler));
779 if (ppavi == NULL || szFile == NULL)
780 return AVIERR_BADPARAM;
784 hr = AVIFileOpenW(&pfile, szFile, mode, pclsidHandler);
785 if (FAILED(hr) || pfile == NULL)
788 hr = IAVIFile_GetStream(pfile, ppavi, fccType, lParam);
789 IAVIFile_Release(pfile);
794 /***********************************************************************
795 * AVIStreamStart (AVIFIL32.@)
797 LONG WINAPI AVIStreamStart(PAVISTREAM pstream)
801 TRACE("(%p)\n", pstream);
806 if (FAILED(IAVIStream_Info(pstream, &asiw, sizeof(asiw))))
812 /***********************************************************************
813 * AVIStreamLength (AVIFIL32.@)
815 LONG WINAPI AVIStreamLength(PAVISTREAM pstream)
819 TRACE("(%p)\n", pstream);
824 if (FAILED(IAVIStream_Info(pstream, &asiw, sizeof(asiw))))
827 return asiw.dwLength;
830 /***********************************************************************
831 * AVIStreamSampleToTime (AVIFIL32.@)
833 LONG WINAPI AVIStreamSampleToTime(PAVISTREAM pstream, LONG lSample)
837 TRACE("(%p,%ld)\n", pstream, lSample);
842 if (FAILED(IAVIStream_Info(pstream, &asiw, sizeof(asiw))))
844 if (asiw.dwRate == 0)
847 return (LONG)(((float)lSample * asiw.dwScale * 1000.0) / asiw.dwRate);
850 /***********************************************************************
851 * AVIStreamTimeToSample (AVIFIL32.@)
853 LONG WINAPI AVIStreamTimeToSample(PAVISTREAM pstream, LONG lTime)
857 TRACE("(%p,%ld)\n", pstream, lTime);
862 if (FAILED(IAVIStream_Info(pstream, &asiw, sizeof(asiw))))
864 if (asiw.dwScale == 0)
867 return (LONG)(((float)lTime * asiw.dwRate) / asiw.dwScale / 1000.0);
870 /***********************************************************************
871 * AVIBuildFilterA (AVIFIL32.@)
873 HRESULT WINAPI AVIBuildFilterA(LPSTR szFilter, LONG cbFilter, BOOL fSaving)
878 TRACE("(%p,%ld,%d)\n", szFilter, cbFilter, fSaving);
880 /* check parameters */
881 if (szFilter == NULL)
882 return AVIERR_BADPARAM;
884 return AVIERR_BADSIZE;
889 wszFilter = (LPWSTR)GlobalAllocPtr(GHND, cbFilter);
890 if (wszFilter == NULL)
891 return AVIERR_MEMORY;
893 hr = AVIBuildFilterW(wszFilter, cbFilter, fSaving);
895 WideCharToMultiByte(CP_ACP, 0, wszFilter, cbFilter,
896 szFilter, cbFilter, NULL, NULL);
899 GlobalFreePtr(wszFilter);
904 /***********************************************************************
905 * AVIBuildFilterW (AVIFIL32.@)
907 HRESULT WINAPI AVIBuildFilterW(LPWSTR szFilter, LONG cbFilter, BOOL fSaving)
909 static const WCHAR szClsid[] = {'C','L','S','I','D',0};
910 static const WCHAR szExtensionFmt[] = {';','*','.','%','s',0};
911 static const WCHAR szAVIFileExtensions[] =
912 {'A','V','I','F','i','l','e','\\','E','x','t','e','n','s','i','o','n','s',0};
915 WCHAR szAllFiles[40];
923 TRACE("(%p,%ld,%d)\n", szFilter, cbFilter, fSaving);
925 /* check parameters */
926 if (szFilter == NULL)
927 return AVIERR_BADPARAM;
929 return AVIERR_BADSIZE;
931 lp = (AVIFilter*)GlobalAllocPtr(GHND, MAX_FILTERS * sizeof(AVIFilter));
933 return AVIERR_MEMORY;
936 * 1. iterate over HKEY_CLASSES_ROOT\\AVIFile\\Extensions and collect
937 * extensions and CLSID's
938 * 2. iterate over collected CLSID's and copy it's description and it's
939 * extensions to szFilter if it fits
941 * First filter is named "All multimedia files" and it's filter is a
942 * collection of all possible extensions except "*.*".
944 if (RegOpenKeyW(HKEY_CLASSES_ROOT, szAVIFileExtensions, &hKey) != S_OK) {
948 for (n = 0;RegEnumKeyW(hKey, n, szFileExt, sizeof(szFileExt)) == S_OK;n++) {
949 /* get CLSID to extension */
950 size = sizeof(szValue)/sizeof(szValue[0]);
951 if (RegQueryValueW(hKey, szFileExt, szValue, &size) != S_OK)
954 /* search if the CLSID is already known */
955 for (i = 1; i <= count; i++) {
956 if (lstrcmpW(lp[i].szClsid, szValue) == 0)
957 break; /* a new one */
960 if (count - i == -1) {
961 /* it's a new CLSID */
963 /* FIXME: How do we get info's about read/write capabilities? */
965 if (count >= MAX_FILTERS) {
966 /* try to inform user of our full fixed size table */
967 ERR(": More than %d filters found! Adjust MAX_FILTERS in dlls/avifil32/api.c\n", MAX_FILTERS);
971 lstrcpyW(lp[i].szClsid, szValue);
976 /* append extension to the filter */
977 wsprintfW(szValue, szExtensionFmt, szFileExt);
978 if (lp[i].szExtensions[0] == 0)
979 lstrcatW(lp[i].szExtensions, szValue + 1);
981 lstrcatW(lp[i].szExtensions, szValue);
983 /* also append to the "all multimedia"-filter */
984 if (lp[0].szExtensions[0] == 0)
985 lstrcatW(lp[0].szExtensions, szValue + 1);
987 lstrcatW(lp[0].szExtensions, szValue);
991 /* 2. get descriptions for the CLSIDs and fill out szFilter */
992 if (RegOpenKeyW(HKEY_CLASSES_ROOT, szClsid, &hKey) != S_OK) {
996 for (n = 0; n <= count; n++) {
997 /* first the description */
999 size = sizeof(szValue)/sizeof(szValue[0]);
1000 if (RegQueryValueW(hKey, lp[n].szClsid, szValue, &size) == S_OK) {
1001 size = lstrlenW(szValue);
1002 lstrcpynW(szFilter, szValue, cbFilter);
1005 size = LoadStringW(AVIFILE_hModule,IDS_ALLMULTIMEDIA,szFilter,cbFilter);
1007 /* check for enough space */
1009 if (cbFilter < size + lstrlenW(lp[n].szExtensions) + 2) {
1014 return AVIERR_BUFFERTOOSMALL;
1019 /* and then the filter */
1020 lstrcpynW(szFilter, lp[n].szExtensions, cbFilter);
1021 size = lstrlenW(lp[n].szExtensions) + 1;
1029 /* add "All files" "*.*" filter if enough space left */
1030 size = LoadStringW(AVIFILE_hModule, IDS_ALLFILES,
1031 szAllFiles, sizeof(szAllFiles)) + 1;
1032 if (cbFilter > size) {
1035 /* replace '@' with \000 to seperate description of filter */
1036 for (i = 0; i < size && szAllFiles[i] != 0; i++) {
1037 if (szAllFiles[i] == '@') {
1043 memcpy(szFilter, szAllFiles, size * sizeof(szAllFiles[0]));
1050 return AVIERR_BUFFERTOOSMALL;
1054 static BOOL AVISaveOptionsFmtChoose(HWND hWnd)
1056 LPAVICOMPRESSOPTIONS pOptions = SaveOpts.ppOptions[SaveOpts.nCurrent];
1057 AVISTREAMINFOW sInfo;
1059 TRACE("(%p)\n", hWnd);
1061 if (pOptions == NULL || SaveOpts.ppavis[SaveOpts.nCurrent] == NULL) {
1062 ERR(": bad state!\n");
1066 if (FAILED(AVIStreamInfoW(SaveOpts.ppavis[SaveOpts.nCurrent],
1067 &sInfo, sizeof(sInfo)))) {
1068 ERR(": AVIStreamInfoW failed!\n");
1072 if (sInfo.fccType == streamtypeVIDEO) {
1076 memset(&cv, 0, sizeof(cv));
1078 if ((pOptions->dwFlags & AVICOMPRESSF_VALID) == 0) {
1079 memset(pOptions, 0, sizeof(AVICOMPRESSOPTIONS));
1080 pOptions->fccType = streamtypeVIDEO;
1081 pOptions->fccHandler = comptypeDIB;
1082 pOptions->dwQuality = ICQUALITY_DEFAULT;
1085 cv.cbSize = sizeof(cv);
1086 cv.dwFlags = ICMF_COMPVARS_VALID;
1087 /*cv.fccType = pOptions->fccType; */
1088 cv.fccHandler = pOptions->fccHandler;
1089 cv.lQ = pOptions->dwQuality;
1090 cv.lpState = pOptions->lpParms;
1091 cv.cbState = pOptions->cbParms;
1092 if (pOptions->dwFlags & AVICOMPRESSF_KEYFRAMES)
1093 cv.lKey = pOptions->dwKeyFrameEvery;
1096 if (pOptions->dwFlags & AVICOMPRESSF_DATARATE)
1097 cv.lDataRate = pOptions->dwBytesPerSecond / 1024; /* need kBytes */
1101 ret = ICCompressorChoose(hWnd, SaveOpts.uFlags, NULL,
1102 SaveOpts.ppavis[SaveOpts.nCurrent], &cv, NULL);
1105 pOptions->lpParms = cv.lpState;
1106 pOptions->cbParms = cv.cbState;
1107 pOptions->dwQuality = cv.lQ;
1109 pOptions->dwKeyFrameEvery = cv.lKey;
1110 pOptions->dwFlags |= AVICOMPRESSF_KEYFRAMES;
1112 pOptions->dwFlags &= ~AVICOMPRESSF_KEYFRAMES;
1113 if (cv.lDataRate != 0) {
1114 pOptions->dwBytesPerSecond = cv.lDataRate * 1024; /* need bytes */
1115 pOptions->dwFlags |= AVICOMPRESSF_DATARATE;
1117 pOptions->dwFlags &= ~AVICOMPRESSF_DATARATE;
1118 pOptions->dwFlags |= AVICOMPRESSF_VALID;
1120 ICCompressorFree(&cv);
1123 } else if (sInfo.fccType == streamtypeAUDIO) {
1124 ACMFORMATCHOOSEW afmtc;
1128 /* FIXME: check ACM version -- Which version is needed? */
1130 memset(&afmtc, 0, sizeof(afmtc));
1131 afmtc.cbStruct = sizeof(afmtc);
1133 afmtc.hwndOwner = hWnd;
1135 acmMetrics(NULL, ACM_METRIC_MAX_SIZE_FORMAT, &size);
1136 if ((pOptions->cbFormat == 0 || pOptions->lpFormat == NULL) && size != 0) {
1137 pOptions->lpFormat = GlobalAllocPtr(GMEM_MOVEABLE, size);
1138 pOptions->cbFormat = size;
1139 } else if (pOptions->cbFormat < size) {
1140 pOptions->lpFormat = GlobalReAllocPtr(pOptions->lpFormat, size, GMEM_MOVEABLE);
1141 pOptions->cbFormat = size;
1143 if (pOptions->lpFormat == NULL)
1145 afmtc.pwfx = pOptions->lpFormat;
1146 afmtc.cbwfx = pOptions->cbFormat;
1149 AVIStreamFormatSize(SaveOpts.ppavis[SaveOpts.nCurrent],
1150 sInfo.dwStart, &size);
1151 if (size < sizeof(PCMWAVEFORMAT))
1152 size = sizeof(PCMWAVEFORMAT);
1153 afmtc.pwfxEnum = GlobalAllocPtr(GHND, size);
1154 if (afmtc.pwfxEnum != NULL) {
1155 AVIStreamReadFormat(SaveOpts.ppavis[SaveOpts.nCurrent],
1156 sInfo.dwStart, afmtc.pwfxEnum, &size);
1157 afmtc.fdwEnum = ACM_FORMATENUMF_CONVERT;
1160 ret = acmFormatChooseW(&afmtc);
1162 pOptions->dwFlags |= AVICOMPRESSF_VALID;
1164 if (afmtc.pwfxEnum != NULL)
1165 GlobalFreePtr(afmtc.pwfxEnum);
1167 return (ret == S_OK ? TRUE : FALSE);
1169 ERR(": unknown streamtype 0x%08lX\n", sInfo.fccType);
1174 static void AVISaveOptionsUpdate(HWND hWnd)
1176 static const WCHAR szVideoFmt[]={'%','l','d','x','%','l','d','x','%','d',0};
1177 static const WCHAR szAudioFmt[]={'%','s',' ','%','s',0};
1179 WCHAR szFormat[128];
1180 AVISTREAMINFOW sInfo;
1184 TRACE("(%p)\n", hWnd);
1186 SaveOpts.nCurrent = SendDlgItemMessageW(hWnd,IDC_STREAM,CB_GETCURSEL,0,0);
1187 if (SaveOpts.nCurrent < 0)
1190 if (FAILED(AVIStreamInfoW(SaveOpts.ppavis[SaveOpts.nCurrent], &sInfo, sizeof(sInfo))))
1193 AVIStreamFormatSize(SaveOpts.ppavis[SaveOpts.nCurrent],sInfo.dwStart,&size);
1197 /* read format to build format descriotion string */
1198 lpFormat = GlobalAllocPtr(GHND, size);
1199 if (lpFormat != NULL) {
1200 if (SUCCEEDED(AVIStreamReadFormat(SaveOpts.ppavis[SaveOpts.nCurrent],sInfo.dwStart,lpFormat, &size))) {
1201 if (sInfo.fccType == streamtypeVIDEO) {
1202 LPBITMAPINFOHEADER lpbi = lpFormat;
1205 wsprintfW(szFormat, szVideoFmt, lpbi->biWidth,
1206 lpbi->biHeight, lpbi->biBitCount);
1208 if (lpbi->biCompression != BI_RGB) {
1211 hic = ICLocate(ICTYPE_VIDEO, sInfo.fccHandler, lpFormat,
1212 NULL, ICMODE_DECOMPRESS);
1213 if (hic != (HIC)NULL) {
1214 if (ICGetInfo(hic, &icinfo, sizeof(icinfo)) == S_OK)
1215 lstrcatW(szFormat, icinfo.szDescription);
1219 LoadStringW(AVIFILE_hModule, IDS_UNCOMPRESSED,
1220 icinfo.szDescription, sizeof(icinfo.szDescription));
1221 lstrcatW(szFormat, icinfo.szDescription);
1223 } else if (sInfo.fccType == streamtypeAUDIO) {
1224 ACMFORMATTAGDETAILSW aftd;
1225 ACMFORMATDETAILSW afd;
1227 memset(&aftd, 0, sizeof(aftd));
1228 memset(&afd, 0, sizeof(afd));
1230 aftd.cbStruct = sizeof(aftd);
1231 aftd.dwFormatTag = afd.dwFormatTag =
1232 ((PWAVEFORMATEX)lpFormat)->wFormatTag;
1233 aftd.cbFormatSize = afd.cbwfx = size;
1235 afd.cbStruct = sizeof(afd);
1236 afd.pwfx = lpFormat;
1238 if (acmFormatTagDetailsW((HACMDRIVER)NULL, &aftd,
1239 ACM_FORMATTAGDETAILSF_FORMATTAG) == S_OK) {
1240 if (acmFormatDetailsW(NULL,&afd,ACM_FORMATDETAILSF_FORMAT) == S_OK)
1241 wsprintfW(szFormat, szAudioFmt, afd.szFormat, aftd.szFormatTag);
1245 GlobalFreePtr(lpFormat);
1248 /* set text for format description */
1249 SetDlgItemTextW(hWnd, IDC_FORMATTEXT, szFormat);
1251 /* Disable option button for unsupported streamtypes */
1252 if (sInfo.fccType == streamtypeVIDEO ||
1253 sInfo.fccType == streamtypeAUDIO)
1254 EnableWindow(GetDlgItem(hWnd, IDC_OPTIONS), TRUE);
1256 EnableWindow(GetDlgItem(hWnd, IDC_OPTIONS), FALSE);
1261 BOOL CALLBACK AVISaveOptionsDlgProc(HWND hWnd, UINT uMsg,
1262 WPARAM wParam, LPARAM lParam)
1265 BOOL bIsInterleaved;
1268 /*TRACE("(%p,%u,0x%04X,0x%08lX)\n", hWnd, uMsg, wParam, lParam);*/
1272 SaveOpts.nCurrent = 0;
1273 if (SaveOpts.nStreams == 1) {
1274 EndDialog(hWnd, AVISaveOptionsFmtChoose(hWnd));
1279 for (n = 0; n < SaveOpts.nStreams; n++) {
1280 AVISTREAMINFOW sInfo;
1282 AVIStreamInfoW(SaveOpts.ppavis[n], &sInfo, sizeof(sInfo));
1283 SendDlgItemMessageW(hWnd, IDC_STREAM, CB_ADDSTRING,
1284 0L, (LPARAM)sInfo.szName);
1287 /* select first stream */
1288 SendDlgItemMessageW(hWnd, IDC_STREAM, CB_SETCURSEL, 0, 0);
1289 SendMessageW(hWnd, WM_COMMAND,
1290 GET_WM_COMMAND_MPS(IDC_STREAM, hWnd, CBN_SELCHANGE));
1292 /* initialize interleave */
1293 if (SaveOpts.ppOptions[0] != NULL &&
1294 (SaveOpts.ppOptions[0]->dwFlags & AVICOMPRESSF_VALID)) {
1295 bIsInterleaved = (SaveOpts.ppOptions[0]->dwFlags & AVICOMPRESSF_INTERLEAVE);
1296 dwInterleave = SaveOpts.ppOptions[0]->dwInterleaveEvery;
1298 bIsInterleaved = TRUE;
1301 CheckDlgButton(hWnd, IDC_INTERLEAVE, bIsInterleaved);
1302 SetDlgItemInt(hWnd, IDC_INTERLEAVEEVERY, dwInterleave, FALSE);
1303 EnableWindow(GetDlgItem(hWnd, IDC_INTERLEAVEEVERY), bIsInterleaved);
1306 switch (GET_WM_COMMAND_CMD(wParam, lParam)) {
1308 /* get data from controls and save them */
1309 dwInterleave = GetDlgItemInt(hWnd, IDC_INTERLEAVEEVERY, NULL, 0);
1310 bIsInterleaved = IsDlgButtonChecked(hWnd, IDC_INTERLEAVE);
1311 for (n = 0; n < SaveOpts.nStreams; n++) {
1312 if (SaveOpts.ppOptions[n] != NULL) {
1313 if (bIsInterleaved) {
1314 SaveOpts.ppOptions[n]->dwFlags |= AVICOMPRESSF_INTERLEAVE;
1315 SaveOpts.ppOptions[n]->dwInterleaveEvery = dwInterleave;
1317 SaveOpts.ppOptions[n]->dwFlags &= ~AVICOMPRESSF_INTERLEAVE;
1322 EndDialog(hWnd, GET_WM_COMMAND_CMD(wParam, lParam) == IDOK);
1324 case IDC_INTERLEAVE:
1325 EnableWindow(GetDlgItem(hWnd, IDC_INTERLEAVEEVERY),
1326 IsDlgButtonChecked(hWnd, IDC_INTERLEAVE));
1329 if (GET_WM_COMMAND_CMD(wParam, lParam) == CBN_SELCHANGE) {
1330 /* update control elements */
1331 AVISaveOptionsUpdate(hWnd);
1335 AVISaveOptionsFmtChoose(hWnd);
1344 /***********************************************************************
1345 * AVISaveOptions (AVIFIL32.@)
1347 BOOL WINAPI AVISaveOptions(HWND hWnd, UINT uFlags, INT nStreams,
1348 PAVISTREAM *ppavi, LPAVICOMPRESSOPTIONS *ppOptions)
1350 LPAVICOMPRESSOPTIONS pSavedOptions = NULL;
1353 TRACE("(%p,0x%X,%d,%p,%p)\n", hWnd, uFlags, nStreams,
1356 /* check parameters */
1357 if (nStreams <= 0 || ppavi == NULL || ppOptions == NULL)
1358 return AVIERR_BADPARAM;
1360 /* save options for case user press cancel */
1361 if (ppOptions != NULL && nStreams > 1) {
1362 pSavedOptions = GlobalAllocPtr(GHND,nStreams * sizeof(AVICOMPRESSOPTIONS));
1363 if (pSavedOptions == NULL)
1366 for (n = 0; n < nStreams; n++) {
1367 if (ppOptions[n] != NULL)
1368 memcpy(pSavedOptions + n, ppOptions[n], sizeof(AVICOMPRESSOPTIONS));
1372 SaveOpts.uFlags = uFlags;
1373 SaveOpts.nStreams = nStreams;
1374 SaveOpts.ppavis = ppavi;
1375 SaveOpts.ppOptions = ppOptions;
1377 ret = DialogBoxW(AVIFILE_hModule, MAKEINTRESOURCEW(IDD_SAVEOPTIONS),
1378 hWnd, AVISaveOptionsDlgProc);
1383 /* restore options when user pressed cancel */
1384 if (pSavedOptions != NULL && ret == FALSE) {
1385 for (n = 0; n < nStreams; n++) {
1386 if (ppOptions[n] != NULL)
1387 memcpy(ppOptions[n], pSavedOptions + n, sizeof(AVICOMPRESSOPTIONS));
1389 GlobalFreePtr(pSavedOptions);
1395 /***********************************************************************
1396 * AVISaveOptionsFree (AVIFIL32.@)
1398 HRESULT WINAPI AVISaveOptionsFree(INT nStreams,LPAVICOMPRESSOPTIONS*ppOptions)
1400 TRACE("(%d,%p)\n", nStreams, ppOptions);
1402 if (nStreams < 0 || ppOptions == NULL)
1403 return AVIERR_BADPARAM;
1405 for (; nStreams > 0; nStreams--) {
1406 if (ppOptions[nStreams] != NULL) {
1407 ppOptions[nStreams]->dwFlags &= ~AVICOMPRESSF_VALID;
1409 if (ppOptions[nStreams]->lpParms != NULL) {
1410 GlobalFreePtr(ppOptions[nStreams]->lpParms);
1411 ppOptions[nStreams]->lpParms = NULL;
1412 ppOptions[nStreams]->cbParms = 0;
1414 if (ppOptions[nStreams]->lpFormat != NULL) {
1415 GlobalFreePtr(ppOptions[nStreams]->lpFormat);
1416 ppOptions[nStreams]->lpFormat = NULL;
1417 ppOptions[nStreams]->cbFormat = 0;