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gdi32: Add a helper function to initialize Bresenham parameters for line drawing.
[wine/multimedia.git] / dlls / avifil32 / api.c
blobc53897adca228c568739d1982d6bd042096d6ca6
1 /*
2 * Copyright 1999 Marcus Meissner
3 * Copyright 2002-2003 Michael Günnewig
4 *
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.
9 *
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.
14 *
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18 */
19
20 #include <stdarg.h>
21
22 #define COBJMACROS
23
24 #include "windef.h"
25 #include "winbase.h"
26 #include "winnls.h"
27 #include "wingdi.h"
28 #include "winuser.h"
29 #include "winreg.h"
30 #include "winerror.h"
31
32 #include "ole2.h"
33 #include "shellapi.h"
34 #include "shlobj.h"
35 #include "vfw.h"
36 #include "msacm.h"
37
38 #include "avifile_private.h"
39
40 #include "wine/debug.h"
41 #include "wine/unicode.h"
42
43 WINE_DEFAULT_DEBUG_CHANNEL(avifile);
44
45
46 /***********************************************************************
47 * for AVIBuildFilterW -- uses fixed size table
48 */
49 #define MAX_FILTERS 30 /* 30 => 7kB */
50
51 typedef struct _AVIFilter {
52 WCHAR szClsid[40];
53 WCHAR szExtensions[MAX_FILTERS * 7];
54 } AVIFilter;
55
56 /***********************************************************************
57 * for AVISaveOptions
58 */
59 static struct {
60 UINT uFlags;
61 INT nStreams;
62 PAVISTREAM *ppavis;
63 LPAVICOMPRESSOPTIONS *ppOptions;
64 INT nCurrent;
65 } SaveOpts;
66
67 /***********************************************************************
68 * copied from dlls/ole32/compobj.c
69 */
70 static HRESULT AVIFILE_CLSIDFromString(LPCSTR idstr, LPCLSID id)
71 {
72 BYTE const *s;
73 BYTE *p;
74 INT i;
75 BYTE table[256];
76
77 if (!idstr) {
78 memset(id, 0, sizeof(CLSID));
79 return S_OK;
80 }
81
82 /* validate the CLSID string */
83 if (lstrlenA(idstr) != 38)
84 return CO_E_CLASSSTRING;
85
86 s = (BYTE const*)idstr;
87 if ((s[0]!='{') || (s[9]!='-') || (s[14]!='-') || (s[19]!='-') ||
88 (s[24]!='-') || (s[37]!='}'))
89 return CO_E_CLASSSTRING;
90
91 for (i = 1; i < 37; i++) {
92 if ((i == 9) || (i == 14) || (i == 19) || (i == 24))
93 continue;
94 if (!(((s[i] >= '0') && (s[i] <= '9')) ||
95 ((s[i] >= 'a') && (s[i] <= 'f')) ||
96 ((s[i] >= 'A') && (s[i] <= 'F')))
97 )
98 return CO_E_CLASSSTRING;
99 }
100
101 TRACE("%s -> %p\n", s, id);
102
103 /* quick lookup table */
104 memset(table, 0, 256);
105
106 for (i = 0; i < 10; i++)
107 table['0' + i] = i;
108
109 for (i = 0; i < 6; i++) {
110 table['A' + i] = i+10;
111 table['a' + i] = i+10;
112 }
113
114 /* in form {XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX} */
115 p = (BYTE *) id;
116
117 s++; /* skip leading brace */
118 for (i = 0; i < 4; i++) {
119 p[3 - i] = table[*s]<<4 | table[*(s+1)];
120 s += 2;
121 }
122 p += 4;
123 s++; /* skip - */
124
125 for (i = 0; i < 2; i++) {
126 p[1-i] = table[*s]<<4 | table[*(s+1)];
127 s += 2;
128 }
129 p += 2;
130 s++; /* skip - */
131
132 for (i = 0; i < 2; i++) {
133 p[1-i] = table[*s]<<4 | table[*(s+1)];
134 s += 2;
135 }
136 p += 2;
137 s++; /* skip - */
138
139 /* these are just sequential bytes */
140 for (i = 0; i < 2; i++) {
141 *p++ = table[*s]<<4 | table[*(s+1)];
142 s += 2;
143 }
144 s++; /* skip - */
145
146 for (i = 0; i < 6; i++) {
147 *p++ = table[*s]<<4 | table[*(s+1)];
148 s += 2;
149 }
150
151 return S_OK;
152 }
153
154 static BOOL AVIFILE_GetFileHandlerByExtension(LPCWSTR szFile, LPCLSID lpclsid)
155 {
156 CHAR szRegKey[25];
157 CHAR szValue[100];
158 LPWSTR szExt = strrchrW(szFile, '.');
159 LONG len = sizeof(szValue) / sizeof(szValue[0]);
160
161 if (szExt == NULL)
162 return FALSE;
163
164 szExt++;
165
166 wsprintfA(szRegKey, "AVIFile\\Extensions\\%.3ls", szExt);
167 if (RegQueryValueA(HKEY_CLASSES_ROOT, szRegKey, szValue, &len) != ERROR_SUCCESS)
168 return FALSE;
169
170 return (AVIFILE_CLSIDFromString(szValue, lpclsid) == S_OK);
171 }
172
173 /***********************************************************************
174 * AVIFileInit (AVIFIL32.@)
175 */
176 void WINAPI AVIFileInit(void) {
177 OleInitialize(NULL);
178 }
179
180 /***********************************************************************
181 * AVIFileExit (AVIFIL32.@)
182 */
183 void WINAPI AVIFileExit(void) {
184 /* need to free ole32.dll if we are the last exit call */
185 /* OleUninitialize() */
186 FIXME("(): stub!\n");
187 }
188
189 /***********************************************************************
190 * AVIFileOpen (AVIFIL32.@)
191 * AVIFileOpenA (AVIFIL32.@)
192 */
193 HRESULT WINAPI AVIFileOpenA(PAVIFILE *ppfile, LPCSTR szFile, UINT uMode,
194 LPCLSID lpHandler)
195 {
196 LPWSTR wszFile = NULL;
197 HRESULT hr;
198 int len;
199
200 TRACE("(%p,%s,0x%08X,%s)\n", ppfile, debugstr_a(szFile), uMode,
201 debugstr_guid(lpHandler));
202
203 /* check parameters */
204 if (ppfile == NULL || szFile == NULL)
205 return AVIERR_BADPARAM;
206
207 /* convert ASCII string to Unicode and call unicode function */
208 len = MultiByteToWideChar(CP_ACP, 0, szFile, -1, NULL, 0);
209 if (len <= 0)
210 return AVIERR_BADPARAM;
211
212 wszFile = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
213 if (wszFile == NULL)
214 return AVIERR_MEMORY;
215
216 MultiByteToWideChar(CP_ACP, 0, szFile, -1, wszFile, len);
217
218 hr = AVIFileOpenW(ppfile, wszFile, uMode, lpHandler);
219
220 HeapFree(GetProcessHeap(), 0, wszFile);
221
222 return hr;
223 }
224
225 /***********************************************************************
226 * AVIFileOpenW (AVIFIL32.@)
227 */
228 HRESULT WINAPI AVIFileOpenW(PAVIFILE *ppfile, LPCWSTR szFile, UINT uMode,
229 LPCLSID lpHandler)
230 {
231 IPersistFile *ppersist = NULL;
232 CLSID clsidHandler;
233 HRESULT hr;
234
235 TRACE("(%p,%s,0x%X,%s)\n", ppfile, debugstr_w(szFile), uMode,
236 debugstr_guid(lpHandler));
237
238 /* check parameters */
239 if (ppfile == NULL || szFile == NULL)
240 return AVIERR_BADPARAM;
241
242 *ppfile = NULL;
243
244 /* if no handler then try guessing it by extension */
245 if (lpHandler == NULL) {
246 if (! AVIFILE_GetFileHandlerByExtension(szFile, &clsidHandler))
247 clsidHandler = CLSID_AVIFile;
248 } else
249 clsidHandler = *lpHandler;
250
251 /* create instance of handler */
252 hr = CoCreateInstance(&clsidHandler, NULL, CLSCTX_INPROC, &IID_IAVIFile, (LPVOID*)ppfile);
253 if (FAILED(hr) || *ppfile == NULL)
254 return hr;
255
256 /* ask for IPersistFile interface for loading/creating the file */
257 hr = IAVIFile_QueryInterface(*ppfile, &IID_IPersistFile, (LPVOID*)&ppersist);
258 if (FAILED(hr) || ppersist == NULL) {
259 IAVIFile_Release(*ppfile);
260 *ppfile = NULL;
261 return hr;
262 }
263
264 hr = IPersistFile_Load(ppersist, szFile, uMode);
265 IPersistFile_Release(ppersist);
266 if (FAILED(hr)) {
267 IAVIFile_Release(*ppfile);
268 *ppfile = NULL;
269 }
270
271 return hr;
272 }
273
274 /***********************************************************************
275 * AVIFileAddRef (AVIFIL32.@)
276 */
277 ULONG WINAPI AVIFileAddRef(PAVIFILE pfile)
278 {
279 TRACE("(%p)\n", pfile);
280
281 if (pfile == NULL) {
282 ERR(": bad handle passed!\n");
283 return 0;
284 }
285
286 return IAVIFile_AddRef(pfile);
287 }
288
289 /***********************************************************************
290 * AVIFileRelease (AVIFIL32.@)
291 */
292 ULONG WINAPI AVIFileRelease(PAVIFILE pfile)
293 {
294 TRACE("(%p)\n", pfile);
295
296 if (pfile == NULL) {
297 ERR(": bad handle passed!\n");
298 return 0;
299 }
300
301 return IAVIFile_Release(pfile);
302 }
303
304 /***********************************************************************
305 * AVIFileInfo (AVIFIL32.@)
306 * AVIFileInfoA (AVIFIL32.@)
307 */
308 HRESULT WINAPI AVIFileInfoA(PAVIFILE pfile, LPAVIFILEINFOA afi, LONG size)
309 {
310 AVIFILEINFOW afiw;
311 HRESULT hres;
312
313 TRACE("(%p,%p,%d)\n", pfile, afi, size);
314
315 if (pfile == NULL)
316 return AVIERR_BADHANDLE;
317 if ((DWORD)size < sizeof(AVIFILEINFOA))
318 return AVIERR_BADSIZE;
319
320 hres = IAVIFile_Info(pfile, &afiw, sizeof(afiw));
321
322 memcpy(afi, &afiw, sizeof(*afi) - sizeof(afi->szFileType));
323 WideCharToMultiByte(CP_ACP, 0, afiw.szFileType, -1, afi->szFileType,
324 sizeof(afi->szFileType), NULL, NULL);
325 afi->szFileType[sizeof(afi->szFileType) - 1] = 0;
326
327 return hres;
328 }
329
330 /***********************************************************************
331 * AVIFileInfoW (AVIFIL32.@)
332 */
333 HRESULT WINAPI AVIFileInfoW(PAVIFILE pfile, LPAVIFILEINFOW afiw, LONG size)
334 {
335 TRACE("(%p,%p,%d)\n", pfile, afiw, size);
336
337 if (pfile == NULL)
338 return AVIERR_BADHANDLE;
339
340 return IAVIFile_Info(pfile, afiw, size);
341 }
342
343 /***********************************************************************
344 * AVIFileGetStream (AVIFIL32.@)
345 */
346 HRESULT WINAPI AVIFileGetStream(PAVIFILE pfile, PAVISTREAM *avis,
347 DWORD fccType, LONG lParam)
348 {
349 TRACE("(%p,%p,'%4.4s',%d)\n", pfile, avis, (char*)&fccType, lParam);
350
351 if (pfile == NULL)
352 return AVIERR_BADHANDLE;
353
354 return IAVIFile_GetStream(pfile, avis, fccType, lParam);
355 }
356
357 /***********************************************************************
358 * AVIFileCreateStream (AVIFIL32.@)
359 * AVIFileCreateStreamA (AVIFIL32.@)
360 */
361 HRESULT WINAPI AVIFileCreateStreamA(PAVIFILE pfile, PAVISTREAM *ppavi,
362 LPAVISTREAMINFOA psi)
363 {
364 AVISTREAMINFOW psiw;
365
366 TRACE("(%p,%p,%p)\n", pfile, ppavi, psi);
367
368 if (pfile == NULL)
369 return AVIERR_BADHANDLE;
370
371 /* Only the szName at the end is different */
372 memcpy(&psiw, psi, sizeof(*psi) - sizeof(psi->szName));
373 MultiByteToWideChar(CP_ACP, 0, psi->szName, -1, psiw.szName,
374 sizeof(psiw.szName) / sizeof(psiw.szName[0]));
375
376 return IAVIFile_CreateStream(pfile, ppavi, &psiw);
377 }
378
379 /***********************************************************************
380 * AVIFileCreateStreamW (AVIFIL32.@)
381 */
382 HRESULT WINAPI AVIFileCreateStreamW(PAVIFILE pfile, PAVISTREAM *avis,
383 LPAVISTREAMINFOW asi)
384 {
385 TRACE("(%p,%p,%p)\n", pfile, avis, asi);
386
387 if (pfile == NULL)
388 return AVIERR_BADHANDLE;
389
390 return IAVIFile_CreateStream(pfile, avis, asi);
391 }
392
393 /***********************************************************************
394 * AVIFileWriteData (AVIFIL32.@)
395 */
396 HRESULT WINAPI AVIFileWriteData(PAVIFILE pfile,DWORD fcc,LPVOID lp,LONG size)
397 {
398 TRACE("(%p,'%4.4s',%p,%d)\n", pfile, (char*)&fcc, lp, size);
399
400 if (pfile == NULL)
401 return AVIERR_BADHANDLE;
402
403 return IAVIFile_WriteData(pfile, fcc, lp, size);
404 }
405
406 /***********************************************************************
407 * AVIFileReadData (AVIFIL32.@)
408 */
409 HRESULT WINAPI AVIFileReadData(PAVIFILE pfile,DWORD fcc,LPVOID lp,LPLONG size)
410 {
411 TRACE("(%p,'%4.4s',%p,%p)\n", pfile, (char*)&fcc, lp, size);
412
413 if (pfile == NULL)
414 return AVIERR_BADHANDLE;
415
416 return IAVIFile_ReadData(pfile, fcc, lp, size);
417 }
418
419 /***********************************************************************
420 * AVIFileEndRecord (AVIFIL32.@)
421 */
422 HRESULT WINAPI AVIFileEndRecord(PAVIFILE pfile)
423 {
424 TRACE("(%p)\n", pfile);
425
426 if (pfile == NULL)
427 return AVIERR_BADHANDLE;
428
429 return IAVIFile_EndRecord(pfile);
430 }
431
432 /***********************************************************************
433 * AVIStreamAddRef (AVIFIL32.@)
434 */
435 ULONG WINAPI AVIStreamAddRef(PAVISTREAM pstream)
436 {
437 TRACE("(%p)\n", pstream);
438
439 if (pstream == NULL) {
440 ERR(": bad handle passed!\n");
441 return 0;
442 }
443
444 return IAVIStream_AddRef(pstream);
445 }
446
447 /***********************************************************************
448 * AVIStreamRelease (AVIFIL32.@)
449 */
450 ULONG WINAPI AVIStreamRelease(PAVISTREAM pstream)
451 {
452 TRACE("(%p)\n", pstream);
453
454 if (pstream == NULL) {
455 ERR(": bad handle passed!\n");
456 return 0;
457 }
458
459 return IAVIStream_Release(pstream);
460 }
461
462 /***********************************************************************
463 * AVIStreamCreate (AVIFIL32.@)
464 */
465 HRESULT WINAPI AVIStreamCreate(PAVISTREAM *ppavi, LONG lParam1, LONG lParam2,
466 LPCLSID pclsidHandler)
467 {
468 HRESULT hr;
469
470 TRACE("(%p,0x%08X,0x%08X,%s)\n", ppavi, lParam1, lParam2,
471 debugstr_guid(pclsidHandler));
472
473 if (ppavi == NULL)
474 return AVIERR_BADPARAM;
475
476 *ppavi = NULL;
477 if (pclsidHandler == NULL)
478 return AVIERR_UNSUPPORTED;
479
480 hr = CoCreateInstance(pclsidHandler, NULL, CLSCTX_INPROC, &IID_IAVIStream, (LPVOID*)ppavi);
481 if (FAILED(hr) || *ppavi == NULL)
482 return hr;
483
484 hr = IAVIStream_Create(*ppavi, lParam1, lParam2);
485 if (FAILED(hr)) {
486 IAVIStream_Release(*ppavi);
487 *ppavi = NULL;
488 }
489
490 return hr;
491 }
492
493 /***********************************************************************
494 * AVIStreamInfo (AVIFIL32.@)
495 * AVIStreamInfoA (AVIFIL32.@)
496 */
497 HRESULT WINAPI AVIStreamInfoA(PAVISTREAM pstream, LPAVISTREAMINFOA asi,
498 LONG size)
499 {
500 AVISTREAMINFOW asiw;
501 HRESULT hres;
502
503 TRACE("(%p,%p,%d)\n", pstream, asi, size);
504
505 if (pstream == NULL)
506 return AVIERR_BADHANDLE;
507 if ((DWORD)size < sizeof(AVISTREAMINFOA))
508 return AVIERR_BADSIZE;
509
510 hres = IAVIStream_Info(pstream, &asiw, sizeof(asiw));
511
512 memcpy(asi, &asiw, sizeof(asiw) - sizeof(asiw.szName));
513 WideCharToMultiByte(CP_ACP, 0, asiw.szName, -1, asi->szName,
514 sizeof(asi->szName), NULL, NULL);
515 asi->szName[sizeof(asi->szName) - 1] = 0;
516
517 return hres;
518 }
519
520 /***********************************************************************
521 * AVIStreamInfoW (AVIFIL32.@)
522 */
523 HRESULT WINAPI AVIStreamInfoW(PAVISTREAM pstream, LPAVISTREAMINFOW asi,
524 LONG size)
525 {
526 TRACE("(%p,%p,%d)\n", pstream, asi, size);
527
528 if (pstream == NULL)
529 return AVIERR_BADHANDLE;
530
531 return IAVIStream_Info(pstream, asi, size);
532 }
533
534 /***********************************************************************
535 * AVIStreamFindSample (AVIFIL32.@)
536 */
537 LONG WINAPI AVIStreamFindSample(PAVISTREAM pstream, LONG pos, LONG flags)
538 {
539 TRACE("(%p,%d,0x%X)\n", pstream, pos, flags);
540
541 if (pstream == NULL)
542 return -1;
543
544 return IAVIStream_FindSample(pstream, pos, flags);
545 }
546
547 /***********************************************************************
548 * AVIStreamReadFormat (AVIFIL32.@)
549 */
550 HRESULT WINAPI AVIStreamReadFormat(PAVISTREAM pstream, LONG pos,
551 LPVOID format, LPLONG formatsize)
552 {
553 TRACE("(%p,%d,%p,%p)\n", pstream, pos, format, formatsize);
554
555 if (pstream == NULL)
556 return AVIERR_BADHANDLE;
557
558 return IAVIStream_ReadFormat(pstream, pos, format, formatsize);
559 }
560
561 /***********************************************************************
562 * AVIStreamSetFormat (AVIFIL32.@)
563 */
564 HRESULT WINAPI AVIStreamSetFormat(PAVISTREAM pstream, LONG pos,
565 LPVOID format, LONG formatsize)
566 {
567 TRACE("(%p,%d,%p,%d)\n", pstream, pos, format, formatsize);
568
569 if (pstream == NULL)
570 return AVIERR_BADHANDLE;
571
572 return IAVIStream_SetFormat(pstream, pos, format, formatsize);
573 }
574
575 /***********************************************************************
576 * AVIStreamRead (AVIFIL32.@)
577 */
578 HRESULT WINAPI AVIStreamRead(PAVISTREAM pstream, LONG start, LONG samples,
579 LPVOID buffer, LONG buffersize,
580 LPLONG bytesread, LPLONG samplesread)
581 {
582 TRACE("(%p,%d,%d,%p,%d,%p,%p)\n", pstream, start, samples, buffer,
583 buffersize, bytesread, samplesread);
584
585 if (pstream == NULL)
586 return AVIERR_BADHANDLE;
587
588 return IAVIStream_Read(pstream, start, samples, buffer, buffersize,
589 bytesread, samplesread);
590 }
591
592 /***********************************************************************
593 * AVIStreamWrite (AVIFIL32.@)
594 */
595 HRESULT WINAPI AVIStreamWrite(PAVISTREAM pstream, LONG start, LONG samples,
596 LPVOID buffer, LONG buffersize, DWORD flags,
597 LPLONG sampwritten, LPLONG byteswritten)
598 {
599 TRACE("(%p,%d,%d,%p,%d,0x%X,%p,%p)\n", pstream, start, samples, buffer,
600 buffersize, flags, sampwritten, byteswritten);
601
602 if (pstream == NULL)
603 return AVIERR_BADHANDLE;
604
605 return IAVIStream_Write(pstream, start, samples, buffer, buffersize,
606 flags, sampwritten, byteswritten);
607 }
608
609 /***********************************************************************
610 * AVIStreamReadData (AVIFIL32.@)
611 */
612 HRESULT WINAPI AVIStreamReadData(PAVISTREAM pstream, DWORD fcc, LPVOID lp,
613 LPLONG lpread)
614 {
615 TRACE("(%p,'%4.4s',%p,%p)\n", pstream, (char*)&fcc, lp, lpread);
616
617 if (pstream == NULL)
618 return AVIERR_BADHANDLE;
619
620 return IAVIStream_ReadData(pstream, fcc, lp, lpread);
621 }
622
623 /***********************************************************************
624 * AVIStreamWriteData (AVIFIL32.@)
625 */
626 HRESULT WINAPI AVIStreamWriteData(PAVISTREAM pstream, DWORD fcc, LPVOID lp,
627 LONG size)
628 {
629 TRACE("(%p,'%4.4s',%p,%d)\n", pstream, (char*)&fcc, lp, size);
630
631 if (pstream == NULL)
632 return AVIERR_BADHANDLE;
633
634 return IAVIStream_WriteData(pstream, fcc, lp, size);
635 }
636
637 /***********************************************************************
638 * AVIStreamGetFrameOpen (AVIFIL32.@)
639 */
640 PGETFRAME WINAPI AVIStreamGetFrameOpen(PAVISTREAM pstream,
641 LPBITMAPINFOHEADER lpbiWanted)
642 {
643 PGETFRAME pg = NULL;
644
645 TRACE("(%p,%p)\n", pstream, lpbiWanted);
646
647 if (FAILED(IAVIStream_QueryInterface(pstream, &IID_IGetFrame, (LPVOID*)&pg)) ||
648 pg == NULL) {
649 pg = AVIFILE_CreateGetFrame(pstream);
650 if (pg == NULL)
651 return NULL;
652 }
653
654 if (FAILED(IGetFrame_SetFormat(pg, lpbiWanted, NULL, 0, 0, -1, -1))) {
655 IGetFrame_Release(pg);
656 return NULL;
657 }
658
659 return pg;
660 }
661
662 /***********************************************************************
663 * AVIStreamGetFrame (AVIFIL32.@)
664 */
665 LPVOID WINAPI AVIStreamGetFrame(PGETFRAME pg, LONG pos)
666 {
667 TRACE("(%p,%d)\n", pg, pos);
668
669 if (pg == NULL)
670 return NULL;
671
672 return IGetFrame_GetFrame(pg, pos);
673 }
674
675 /***********************************************************************
676 * AVIStreamGetFrameClose (AVIFIL32.@)
677 */
678 HRESULT WINAPI AVIStreamGetFrameClose(PGETFRAME pg)
679 {
680 TRACE("(%p)\n", pg);
681
682 if (pg != NULL)
683 return IGetFrame_Release(pg);
684 return 0;
685 }
686
687 /***********************************************************************
688 * AVIMakeCompressedStream (AVIFIL32.@)
689 */
690 HRESULT WINAPI AVIMakeCompressedStream(PAVISTREAM *ppsCompressed,
691 PAVISTREAM psSource,
692 LPAVICOMPRESSOPTIONS aco,
693 LPCLSID pclsidHandler)
694 {
695 AVISTREAMINFOW asiw;
696 CHAR szRegKey[25];
697 CHAR szValue[100];
698 CLSID clsidHandler;
699 HRESULT hr;
700 LONG size = sizeof(szValue);
701
702 TRACE("(%p,%p,%p,%s)\n", ppsCompressed, psSource, aco,
703 debugstr_guid(pclsidHandler));
704
705 if (ppsCompressed == NULL)
706 return AVIERR_BADPARAM;
707 if (psSource == NULL)
708 return AVIERR_BADHANDLE;
709
710 *ppsCompressed = NULL;
711
712 /* if no handler given get default ones based on streamtype */
713 if (pclsidHandler == NULL) {
714 hr = IAVIStream_Info(psSource, &asiw, sizeof(asiw));
715 if (FAILED(hr))
716 return hr;
717
718 wsprintfA(szRegKey, "AVIFile\\Compressors\\%4.4s", (char*)&asiw.fccType);
719 if (RegQueryValueA(HKEY_CLASSES_ROOT, szRegKey, szValue, &size) != ERROR_SUCCESS)
720 return AVIERR_UNSUPPORTED;
721 if (AVIFILE_CLSIDFromString(szValue, &clsidHandler) != S_OK)
722 return AVIERR_UNSUPPORTED;
723 } else
724 clsidHandler = *pclsidHandler;
725
726 hr = CoCreateInstance(&clsidHandler, NULL, CLSCTX_INPROC, &IID_IAVIStream, (LPVOID*)ppsCompressed);
727 if (FAILED(hr) || *ppsCompressed == NULL)
728 return hr;
729
730 hr = IAVIStream_Create(*ppsCompressed, (LPARAM)psSource, (LPARAM)aco);
731 if (FAILED(hr)) {
732 IAVIStream_Release(*ppsCompressed);
733 *ppsCompressed = NULL;
734 }
735
736 return hr;
737 }
738
739 /***********************************************************************
740 * AVIMakeFileFromStreams (AVIFIL32.@)
741 */
742 HRESULT WINAPI AVIMakeFileFromStreams(PAVIFILE *ppfile, int nStreams,
743 PAVISTREAM *ppStreams)
744 {
745 TRACE("(%p,%d,%p)\n", ppfile, nStreams, ppStreams);
746
747 if (nStreams < 0 || ppfile == NULL || ppStreams == NULL)
748 return AVIERR_BADPARAM;
749
750 *ppfile = AVIFILE_CreateAVITempFile(nStreams, ppStreams);
751 if (*ppfile == NULL)
752 return AVIERR_MEMORY;
753
754 return AVIERR_OK;
755 }
756
757 /***********************************************************************
758 * AVIStreamOpenFromFile (AVIFIL32.@)
759 * AVIStreamOpenFromFileA (AVIFIL32.@)
760 */
761 HRESULT WINAPI AVIStreamOpenFromFileA(PAVISTREAM *ppavi, LPCSTR szFile,
762 DWORD fccType, LONG lParam,
763 UINT mode, LPCLSID pclsidHandler)
764 {
765 PAVIFILE pfile = NULL;
766 HRESULT hr;
767
768 TRACE("(%p,%s,'%4.4s',%d,0x%X,%s)\n", ppavi, debugstr_a(szFile),
769 (char*)&fccType, lParam, mode, debugstr_guid(pclsidHandler));
770
771 if (ppavi == NULL || szFile == NULL)
772 return AVIERR_BADPARAM;
773
774 *ppavi = NULL;
775
776 hr = AVIFileOpenA(&pfile, szFile, mode, pclsidHandler);
777 if (FAILED(hr) || pfile == NULL)
778 return hr;
779
780 hr = IAVIFile_GetStream(pfile, ppavi, fccType, lParam);
781 IAVIFile_Release(pfile);
782
783 return hr;
784 }
785
786 /***********************************************************************
787 * AVIStreamOpenFromFileW (AVIFIL32.@)
788 */
789 HRESULT WINAPI AVIStreamOpenFromFileW(PAVISTREAM *ppavi, LPCWSTR szFile,
790 DWORD fccType, LONG lParam,
791 UINT mode, LPCLSID pclsidHandler)
792 {
793 PAVIFILE pfile = NULL;
794 HRESULT hr;
795
796 TRACE("(%p,%s,'%4.4s',%d,0x%X,%s)\n", ppavi, debugstr_w(szFile),
797 (char*)&fccType, lParam, mode, debugstr_guid(pclsidHandler));
798
799 if (ppavi == NULL || szFile == NULL)
800 return AVIERR_BADPARAM;
801
802 *ppavi = NULL;
803
804 hr = AVIFileOpenW(&pfile, szFile, mode, pclsidHandler);
805 if (FAILED(hr) || pfile == NULL)
806 return hr;
807
808 hr = IAVIFile_GetStream(pfile, ppavi, fccType, lParam);
809 IAVIFile_Release(pfile);
810
811 return hr;
812 }
813
814 /***********************************************************************
815 * AVIStreamBeginStreaming (AVIFIL32.@)
816 */
817 LONG WINAPI AVIStreamBeginStreaming(PAVISTREAM pavi, LONG lStart, LONG lEnd, LONG lRate)
818 {
819 IAVIStreaming* pstream = NULL;
820 HRESULT hr;
821
822 TRACE("(%p,%d,%d,%d)\n", pavi, lStart, lEnd, lRate);
823
824 if (pavi == NULL)
825 return AVIERR_BADHANDLE;
826
827 hr = IAVIStream_QueryInterface(pavi, &IID_IAVIStreaming, (LPVOID*)&pstream);
828 if (SUCCEEDED(hr) && pstream != NULL) {
829 hr = IAVIStreaming_Begin(pstream, lStart, lEnd, lRate);
830 IAVIStreaming_Release(pstream);
831 } else
832 hr = AVIERR_OK;
833
834 return hr;
835 }
836
837 /***********************************************************************
838 * AVIStreamEndStreaming (AVIFIL32.@)
839 */
840 LONG WINAPI AVIStreamEndStreaming(PAVISTREAM pavi)
841 {
842 IAVIStreaming* pstream = NULL;
843 HRESULT hr;
844
845 TRACE("(%p)\n", pavi);
846
847 hr = IAVIStream_QueryInterface(pavi, &IID_IAVIStreaming, (LPVOID*)&pstream);
848 if (SUCCEEDED(hr) && pstream != NULL) {
849 IAVIStreaming_End(pstream);
850 IAVIStreaming_Release(pstream);
851 }
852
853 return AVIERR_OK;
854 }
855
856 /***********************************************************************
857 * AVIStreamStart (AVIFIL32.@)
858 */
859 LONG WINAPI AVIStreamStart(PAVISTREAM pstream)
860 {
861 AVISTREAMINFOW asiw;
862
863 TRACE("(%p)\n", pstream);
864
865 if (pstream == NULL)
866 return 0;
867
868 if (FAILED(IAVIStream_Info(pstream, &asiw, sizeof(asiw))))
869 return 0;
870
871 return asiw.dwStart;
872 }
873
874 /***********************************************************************
875 * AVIStreamLength (AVIFIL32.@)
876 */
877 LONG WINAPI AVIStreamLength(PAVISTREAM pstream)
878 {
879 AVISTREAMINFOW asiw;
880
881 TRACE("(%p)\n", pstream);
882
883 if (pstream == NULL)
884 return 0;
885
886 if (FAILED(IAVIStream_Info(pstream, &asiw, sizeof(asiw))))
887 return 0;
888
889 return asiw.dwLength;
890 }
891
892 /***********************************************************************
893 * AVIStreamSampleToTime (AVIFIL32.@)
894 */
895 LONG WINAPI AVIStreamSampleToTime(PAVISTREAM pstream, LONG lSample)
896 {
897 AVISTREAMINFOW asiw;
898 LONG time;
899
900 TRACE("(%p,%d)\n", pstream, lSample);
901
902 if (pstream == NULL)
903 return -1;
904
905 if (FAILED(IAVIStream_Info(pstream, &asiw, sizeof(asiw))))
906 return -1;
907 if (asiw.dwRate == 0)
908 return -1;
909
910 /* limit to stream bounds */
911 if (lSample < asiw.dwStart)
912 lSample = asiw.dwStart;
913 if (lSample > asiw.dwStart + asiw.dwLength)
914 lSample = asiw.dwStart + asiw.dwLength;
915
916 if (asiw.dwRate / asiw.dwScale < 1000)
917 time = (LONG)(((float)lSample * asiw.dwScale * 1000) / asiw.dwRate);
918 else
919 time = (LONG)(((float)lSample * asiw.dwScale * 1000 + (asiw.dwRate - 1)) / asiw.dwRate);
920
921 TRACE(" -> %d\n",time);
922 return time;
923 }
924
925 /***********************************************************************
926 * AVIStreamTimeToSample (AVIFIL32.@)
927 */
928 LONG WINAPI AVIStreamTimeToSample(PAVISTREAM pstream, LONG lTime)
929 {
930 AVISTREAMINFOW asiw;
931 ULONG sample;
932
933 TRACE("(%p,%d)\n", pstream, lTime);
934
935 if (pstream == NULL || lTime < 0)
936 return -1;
937
938 if (FAILED(IAVIStream_Info(pstream, &asiw, sizeof(asiw))))
939 return -1;
940 if (asiw.dwScale == 0)
941 return -1;
942
943 if (asiw.dwRate / asiw.dwScale < 1000)
944 sample = (LONG)((((float)asiw.dwRate * lTime) / (asiw.dwScale * 1000)));
945 else
946 sample = (LONG)(((float)asiw.dwRate * lTime + (asiw.dwScale * 1000 - 1)) / (asiw.dwScale * 1000));
947
948 /* limit to stream bounds */
949 if (sample < asiw.dwStart)
950 sample = asiw.dwStart;
951 if (sample > asiw.dwStart + asiw.dwLength)
952 sample = asiw.dwStart + asiw.dwLength;
953
954 TRACE(" -> %d\n", sample);
955 return sample;
956 }
957
958 /***********************************************************************
959 * AVIBuildFilter (AVIFIL32.@)
960 * AVIBuildFilterA (AVIFIL32.@)
961 */
962 HRESULT WINAPI AVIBuildFilterA(LPSTR szFilter, LONG cbFilter, BOOL fSaving)
963 {
964 LPWSTR wszFilter;
965 HRESULT hr;
966
967 TRACE("(%p,%d,%d)\n", szFilter, cbFilter, fSaving);
968
969 /* check parameters */
970 if (szFilter == NULL)
971 return AVIERR_BADPARAM;
972 if (cbFilter < 2)
973 return AVIERR_BADSIZE;
974
975 szFilter[0] = 0;
976 szFilter[1] = 0;
977
978 wszFilter = HeapAlloc(GetProcessHeap(), 0, cbFilter * sizeof(WCHAR));
979 if (wszFilter == NULL)
980 return AVIERR_MEMORY;
981
982 hr = AVIBuildFilterW(wszFilter, cbFilter, fSaving);
983 if (SUCCEEDED(hr)) {
984 WideCharToMultiByte(CP_ACP, 0, wszFilter, cbFilter,
985 szFilter, cbFilter, NULL, NULL);
986 }
987
988 HeapFree(GetProcessHeap(), 0, wszFilter);
989
990 return hr;
991 }
992
993 /***********************************************************************
994 * AVIBuildFilterW (AVIFIL32.@)
995 */
996 HRESULT WINAPI AVIBuildFilterW(LPWSTR szFilter, LONG cbFilter, BOOL fSaving)
997 {
998 static const WCHAR all_files[] = { '*','.','*',0,0 };
999 static const WCHAR szClsid[] = {'C','L','S','I','D',0};
1000 static const WCHAR szExtensionFmt[] = {';','*','.','%','s',0};
1001 static const WCHAR szAVIFileExtensions[] =
1002 {'A','V','I','F','i','l','e','\\','E','x','t','e','n','s','i','o','n','s',0};
1003
1004 AVIFilter *lp;
1005 WCHAR szAllFiles[40];
1006 WCHAR szFileExt[10];
1007 WCHAR szValue[128];
1008 HKEY hKey;
1009 DWORD n, i;
1010 LONG size;
1011 DWORD count = 0;
1012
1013 TRACE("(%p,%d,%d)\n", szFilter, cbFilter, fSaving);
1014
1015 /* check parameters */
1016 if (szFilter == NULL)
1017 return AVIERR_BADPARAM;
1018 if (cbFilter < 2)
1019 return AVIERR_BADSIZE;
1020
1021 lp = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, MAX_FILTERS * sizeof(AVIFilter));
1022 if (lp == NULL)
1023 return AVIERR_MEMORY;
1024
1025 /*
1026 * 1. iterate over HKEY_CLASSES_ROOT\\AVIFile\\Extensions and collect
1027 * extensions and CLSIDs
1028 * 2. iterate over collected CLSIDs and copy its description and its
1029 * extensions to szFilter if it fits
1030 *
1031 * First filter is named "All multimedia files" and its filter is a
1032 * collection of all possible extensions except "*.*".
1033 */
1034 if (RegOpenKeyW(HKEY_CLASSES_ROOT, szAVIFileExtensions, &hKey) != ERROR_SUCCESS) {
1035 HeapFree(GetProcessHeap(), 0, lp);
1036 return AVIERR_ERROR;
1037 }
1038 for (n = 0;RegEnumKeyW(hKey, n, szFileExt, sizeof(szFileExt)/sizeof(szFileExt[0])) == ERROR_SUCCESS;n++) {
1039 /* get CLSID to extension */
1040 size = sizeof(szValue);
1041 if (RegQueryValueW(hKey, szFileExt, szValue, &size) != ERROR_SUCCESS)
1042 break;
1043
1044 /* search if the CLSID is already known */
1045 for (i = 1; i <= count; i++) {
1046 if (lstrcmpW(lp[i].szClsid, szValue) == 0)
1047 break; /* a new one */
1048 }
1049
1050 if (i == count + 1) {
1051 /* it's a new CLSID */
1052
1053 /* FIXME: How do we get info's about read/write capabilities? */
1054
1055 if (count >= MAX_FILTERS) {
1056 /* try to inform user of our full fixed size table */
1057 ERR(": More than %d filters found! Adjust MAX_FILTERS in dlls/avifil32/api.c\n", MAX_FILTERS);
1058 break;
1059 }
1060
1061 lstrcpyW(lp[i].szClsid, szValue);
1062
1063 count++;
1064 }
1065
1066 /* append extension to the filter */
1067 wsprintfW(szValue, szExtensionFmt, szFileExt);
1068 if (lp[i].szExtensions[0] == 0)
1069 lstrcatW(lp[i].szExtensions, szValue + 1);
1070 else
1071 lstrcatW(lp[i].szExtensions, szValue);
1072
1073 /* also append to the "all multimedia"-filter */
1074 if (lp[0].szExtensions[0] == 0)
1075 lstrcatW(lp[0].szExtensions, szValue + 1);
1076 else
1077 lstrcatW(lp[0].szExtensions, szValue);
1078 }
1079 RegCloseKey(hKey);
1080
1081 /* 2. get descriptions for the CLSIDs and fill out szFilter */
1082 if (RegOpenKeyW(HKEY_CLASSES_ROOT, szClsid, &hKey) != ERROR_SUCCESS) {
1083 HeapFree(GetProcessHeap(), 0, lp);
1084 return AVIERR_ERROR;
1085 }
1086 for (n = 0; n <= count; n++) {
1087 /* first the description */
1088 if (n != 0) {
1089 size = sizeof(szValue);
1090 if (RegQueryValueW(hKey, lp[n].szClsid, szValue, &size) == ERROR_SUCCESS) {
1091 size = lstrlenW(szValue);
1092 lstrcpynW(szFilter, szValue, cbFilter);
1093 }
1094 } else
1095 size = LoadStringW(AVIFILE_hModule,IDS_ALLMULTIMEDIA,szFilter,cbFilter);
1096
1097 /* check for enough space */
1098 size++;
1099 if (cbFilter < size + lstrlenW(lp[n].szExtensions) + 2) {
1100 szFilter[0] = 0;
1101 szFilter[1] = 0;
1102 HeapFree(GetProcessHeap(), 0, lp);
1103 RegCloseKey(hKey);
1104 return AVIERR_BUFFERTOOSMALL;
1105 }
1106 cbFilter -= size;
1107 szFilter += size;
1108
1109 /* and then the filter */
1110 lstrcpynW(szFilter, lp[n].szExtensions, cbFilter);
1111 size = lstrlenW(lp[n].szExtensions) + 1;
1112 cbFilter -= size;
1113 szFilter += size;
1114 }
1115
1116 RegCloseKey(hKey);
1117 HeapFree(GetProcessHeap(), 0, lp);
1118
1119 /* add "All files" "*.*" filter if enough space left */
1120 size = LoadStringW(AVIFILE_hModule, IDS_ALLFILES,
1121 szAllFiles, (sizeof(szAllFiles) - sizeof(all_files))/sizeof(WCHAR)) + 1;
1122 memcpy( szAllFiles + size, all_files, sizeof(all_files) );
1123 size += sizeof(all_files) / sizeof(WCHAR);
1124
1125 if (cbFilter > size) {
1126 memcpy(szFilter, szAllFiles, size * sizeof(szAllFiles[0]));
1127 return AVIERR_OK;
1128 } else {
1129 szFilter[0] = 0;
1130 return AVIERR_BUFFERTOOSMALL;
1131 }
1132 }
1133
1134 static BOOL AVISaveOptionsFmtChoose(HWND hWnd)
1135 {
1136 LPAVICOMPRESSOPTIONS pOptions = SaveOpts.ppOptions[SaveOpts.nCurrent];
1137 AVISTREAMINFOW sInfo;
1138
1139 TRACE("(%p)\n", hWnd);
1140
1141 if (pOptions == NULL || SaveOpts.ppavis[SaveOpts.nCurrent] == NULL) {
1142 ERR(": bad state!\n");
1143 return FALSE;
1144 }
1145
1146 if (FAILED(AVIStreamInfoW(SaveOpts.ppavis[SaveOpts.nCurrent],
1147 &sInfo, sizeof(sInfo)))) {
1148 ERR(": AVIStreamInfoW failed!\n");
1149 return FALSE;
1150 }
1151
1152 if (sInfo.fccType == streamtypeVIDEO) {
1153 COMPVARS cv;
1154 BOOL ret;
1155
1156 memset(&cv, 0, sizeof(cv));
1157
1158 if ((pOptions->dwFlags & AVICOMPRESSF_VALID) == 0) {
1159 memset(pOptions, 0, sizeof(AVICOMPRESSOPTIONS));
1160 pOptions->fccType = streamtypeVIDEO;
1161 pOptions->fccHandler = comptypeDIB;
1162 pOptions->dwQuality = (DWORD)ICQUALITY_DEFAULT;
1163 }
1164
1165 cv.cbSize = sizeof(cv);
1166 cv.dwFlags = ICMF_COMPVARS_VALID;
1167 /*cv.fccType = pOptions->fccType; */
1168 cv.fccHandler = pOptions->fccHandler;
1169 cv.lQ = pOptions->dwQuality;
1170 cv.lpState = pOptions->lpParms;
1171 cv.cbState = pOptions->cbParms;
1172 if (pOptions->dwFlags & AVICOMPRESSF_KEYFRAMES)
1173 cv.lKey = pOptions->dwKeyFrameEvery;
1174 else
1175 cv.lKey = 0;
1176 if (pOptions->dwFlags & AVICOMPRESSF_DATARATE)
1177 cv.lDataRate = pOptions->dwBytesPerSecond / 1024; /* need kBytes */
1178 else
1179 cv.lDataRate = 0;
1180
1181 ret = ICCompressorChoose(hWnd, SaveOpts.uFlags, NULL,
1182 SaveOpts.ppavis[SaveOpts.nCurrent], &cv, NULL);
1183
1184 if (ret) {
1185 pOptions->fccHandler = cv.fccHandler;
1186 pOptions->lpParms = cv.lpState;
1187 pOptions->cbParms = cv.cbState;
1188 pOptions->dwQuality = cv.lQ;
1189 if (cv.lKey != 0) {
1190 pOptions->dwKeyFrameEvery = cv.lKey;
1191 pOptions->dwFlags |= AVICOMPRESSF_KEYFRAMES;
1192 } else
1193 pOptions->dwFlags &= ~AVICOMPRESSF_KEYFRAMES;
1194 if (cv.lDataRate != 0) {
1195 pOptions->dwBytesPerSecond = cv.lDataRate * 1024; /* need bytes */
1196 pOptions->dwFlags |= AVICOMPRESSF_DATARATE;
1197 } else
1198 pOptions->dwFlags &= ~AVICOMPRESSF_DATARATE;
1199 pOptions->dwFlags |= AVICOMPRESSF_VALID;
1200 }
1201 ICCompressorFree(&cv);
1202
1203 return ret;
1204 } else if (sInfo.fccType == streamtypeAUDIO) {
1205 ACMFORMATCHOOSEW afmtc;
1206 MMRESULT ret;
1207 LONG size;
1208
1209 /* FIXME: check ACM version -- Which version is needed? */
1210
1211 memset(&afmtc, 0, sizeof(afmtc));
1212 afmtc.cbStruct = sizeof(afmtc);
1213 afmtc.fdwStyle = 0;
1214 afmtc.hwndOwner = hWnd;
1215
1216 acmMetrics(NULL, ACM_METRIC_MAX_SIZE_FORMAT, &size);
1217 if ((pOptions->cbFormat == 0 || pOptions->lpFormat == NULL) && size != 0) {
1218 pOptions->lpFormat = HeapAlloc(GetProcessHeap(), 0, size);
1219 if (!pOptions->lpFormat) return FALSE;
1220 pOptions->cbFormat = size;
1221 } else if (pOptions->cbFormat < (DWORD)size) {
1222 void *new_buffer = HeapReAlloc(GetProcessHeap(), 0, pOptions->lpFormat, size);
1223 if (!new_buffer) return FALSE;
1224 pOptions->lpFormat = new_buffer;
1225 pOptions->cbFormat = size;
1226 }
1227 afmtc.pwfx = pOptions->lpFormat;
1228 afmtc.cbwfx = pOptions->cbFormat;
1229
1230 size = 0;
1231 AVIStreamFormatSize(SaveOpts.ppavis[SaveOpts.nCurrent],
1232 sInfo.dwStart, &size);
1233 if (size < (LONG)sizeof(PCMWAVEFORMAT))
1234 size = sizeof(PCMWAVEFORMAT);
1235 afmtc.pwfxEnum = HeapAlloc(GetProcessHeap(), 0, size);
1236 if (afmtc.pwfxEnum != NULL) {
1237 AVIStreamReadFormat(SaveOpts.ppavis[SaveOpts.nCurrent],
1238 sInfo.dwStart, afmtc.pwfxEnum, &size);
1239 afmtc.fdwEnum = ACM_FORMATENUMF_CONVERT;
1240 }
1241
1242 ret = acmFormatChooseW(&afmtc);
1243 if (ret == S_OK)
1244 pOptions->dwFlags |= AVICOMPRESSF_VALID;
1245
1246 HeapFree(GetProcessHeap(), 0, afmtc.pwfxEnum);
1247 return (ret == S_OK ? TRUE : FALSE);
1248 } else {
1249 ERR(": unknown streamtype 0x%08X\n", sInfo.fccType);
1250 return FALSE;
1251 }
1252 }
1253
1254 static void AVISaveOptionsUpdate(HWND hWnd)
1255 {
1256 static const WCHAR szVideoFmt[]={'%','l','d','x','%','l','d','x','%','d',0};
1257 static const WCHAR szAudioFmt[]={'%','s',' ','%','s',0};
1258
1259 WCHAR szFormat[128];
1260 AVISTREAMINFOW sInfo;
1261 LPVOID lpFormat;
1262 LONG size;
1263
1264 TRACE("(%p)\n", hWnd);
1265
1266 SaveOpts.nCurrent = SendDlgItemMessageW(hWnd,IDC_STREAM,CB_GETCURSEL,0,0);
1267 if (SaveOpts.nCurrent < 0)
1268 return;
1269
1270 if (FAILED(AVIStreamInfoW(SaveOpts.ppavis[SaveOpts.nCurrent], &sInfo, sizeof(sInfo))))
1271 return;
1272
1273 AVIStreamFormatSize(SaveOpts.ppavis[SaveOpts.nCurrent],sInfo.dwStart,&size);
1274 if (size > 0) {
1275 szFormat[0] = 0;
1276
1277 /* read format to build format description string */
1278 lpFormat = HeapAlloc(GetProcessHeap(), 0, size);
1279 if (lpFormat != NULL) {
1280 if (SUCCEEDED(AVIStreamReadFormat(SaveOpts.ppavis[SaveOpts.nCurrent],sInfo.dwStart,lpFormat, &size))) {
1281 if (sInfo.fccType == streamtypeVIDEO) {
1282 LPBITMAPINFOHEADER lpbi = lpFormat;
1283 ICINFO icinfo;
1284
1285 wsprintfW(szFormat, szVideoFmt, lpbi->biWidth,
1286 lpbi->biHeight, lpbi->biBitCount);
1287
1288 if (lpbi->biCompression != BI_RGB) {
1289 HIC hic;
1290
1291 hic = ICLocate(ICTYPE_VIDEO, sInfo.fccHandler, lpFormat,
1292 NULL, ICMODE_DECOMPRESS);
1293 if (hic != NULL) {
1294 if (ICGetInfo(hic, &icinfo, sizeof(icinfo)) == S_OK)
1295 lstrcatW(szFormat, icinfo.szDescription);
1296 ICClose(hic);
1297 }
1298 } else {
1299 LoadStringW(AVIFILE_hModule, IDS_UNCOMPRESSED,
1300 icinfo.szDescription,
1301 sizeof(icinfo.szDescription)/sizeof(icinfo.szDescription[0]));
1302 lstrcatW(szFormat, icinfo.szDescription);
1303 }
1304 } else if (sInfo.fccType == streamtypeAUDIO) {
1305 ACMFORMATTAGDETAILSW aftd;
1306 ACMFORMATDETAILSW afd;
1307
1308 memset(&aftd, 0, sizeof(aftd));
1309 memset(&afd, 0, sizeof(afd));
1310
1311 aftd.cbStruct = sizeof(aftd);
1312 aftd.dwFormatTag = afd.dwFormatTag =
1313 ((PWAVEFORMATEX)lpFormat)->wFormatTag;
1314 aftd.cbFormatSize = afd.cbwfx = size;
1315
1316 afd.cbStruct = sizeof(afd);
1317 afd.pwfx = lpFormat;
1318
1319 if (acmFormatTagDetailsW(NULL, &aftd,
1320 ACM_FORMATTAGDETAILSF_FORMATTAG) == S_OK) {
1321 if (acmFormatDetailsW(NULL,&afd,ACM_FORMATDETAILSF_FORMAT) == S_OK)
1322 wsprintfW(szFormat, szAudioFmt, afd.szFormat, aftd.szFormatTag);
1323 }
1324 }
1325 }
1326 HeapFree(GetProcessHeap(), 0, lpFormat);
1327 }
1328
1329 /* set text for format description */
1330 SetDlgItemTextW(hWnd, IDC_FORMATTEXT, szFormat);
1331
1332 /* Disable option button for unsupported streamtypes */
1333 if (sInfo.fccType == streamtypeVIDEO ||
1334 sInfo.fccType == streamtypeAUDIO)
1335 EnableWindow(GetDlgItem(hWnd, IDC_OPTIONS), TRUE);
1336 else
1337 EnableWindow(GetDlgItem(hWnd, IDC_OPTIONS), FALSE);
1338 }
1339
1340 }
1341
1342 static INT_PTR CALLBACK AVISaveOptionsDlgProc(HWND hWnd, UINT uMsg,
1343 WPARAM wParam, LPARAM lParam)
1344 {
1345 DWORD dwInterleave;
1346 BOOL bIsInterleaved;
1347 INT n;
1348
1349 /*TRACE("(%p,%u,0x%04X,0x%08lX)\n", hWnd, uMsg, wParam, lParam);*/
1350
1351 switch (uMsg) {
1352 case WM_INITDIALOG:
1353 SaveOpts.nCurrent = 0;
1354 if (SaveOpts.nStreams == 1) {
1355 EndDialog(hWnd, AVISaveOptionsFmtChoose(hWnd));
1356 return TRUE;
1357 }
1358
1359 /* add streams */
1360 for (n = 0; n < SaveOpts.nStreams; n++) {
1361 AVISTREAMINFOW sInfo;
1362
1363 AVIStreamInfoW(SaveOpts.ppavis[n], &sInfo, sizeof(sInfo));
1364 SendDlgItemMessageW(hWnd, IDC_STREAM, CB_ADDSTRING,
1365 0L, (LPARAM)sInfo.szName);
1366 }
1367
1368 /* select first stream */
1369 SendDlgItemMessageW(hWnd, IDC_STREAM, CB_SETCURSEL, 0, 0);
1370 SendMessageW(hWnd, WM_COMMAND, MAKELONG(IDC_STREAM, CBN_SELCHANGE), (LPARAM)hWnd);
1371
1372 /* initialize interleave */
1373 if (SaveOpts.ppOptions[0] != NULL &&
1374 (SaveOpts.ppOptions[0]->dwFlags & AVICOMPRESSF_VALID)) {
1375 bIsInterleaved = (SaveOpts.ppOptions[0]->dwFlags & AVICOMPRESSF_INTERLEAVE);
1376 dwInterleave = SaveOpts.ppOptions[0]->dwInterleaveEvery;
1377 } else {
1378 bIsInterleaved = TRUE;
1379 dwInterleave = 0;
1380 }
1381 CheckDlgButton(hWnd, IDC_INTERLEAVE, bIsInterleaved);
1382 SetDlgItemInt(hWnd, IDC_INTERLEAVEEVERY, dwInterleave, FALSE);
1383 EnableWindow(GetDlgItem(hWnd, IDC_INTERLEAVEEVERY), bIsInterleaved);
1384 break;
1385 case WM_COMMAND:
1386 switch (LOWORD(wParam)) {
1387 case IDOK:
1388 /* get data from controls and save them */
1389 dwInterleave = GetDlgItemInt(hWnd, IDC_INTERLEAVEEVERY, NULL, 0);
1390 bIsInterleaved = IsDlgButtonChecked(hWnd, IDC_INTERLEAVE);
1391 for (n = 0; n < SaveOpts.nStreams; n++) {
1392 if (SaveOpts.ppOptions[n] != NULL) {
1393 if (bIsInterleaved) {
1394 SaveOpts.ppOptions[n]->dwFlags |= AVICOMPRESSF_INTERLEAVE;
1395 SaveOpts.ppOptions[n]->dwInterleaveEvery = dwInterleave;
1396 } else
1397 SaveOpts.ppOptions[n]->dwFlags &= ~AVICOMPRESSF_INTERLEAVE;
1398 }
1399 }
1400 /* fall through */
1401 case IDCANCEL:
1402 EndDialog(hWnd, LOWORD(wParam) == IDOK);
1403 break;
1404 case IDC_INTERLEAVE:
1405 EnableWindow(GetDlgItem(hWnd, IDC_INTERLEAVEEVERY),
1406 IsDlgButtonChecked(hWnd, IDC_INTERLEAVE));
1407 break;
1408 case IDC_STREAM:
1409 if (HIWORD(wParam) == CBN_SELCHANGE) {
1410 /* update control elements */
1411 AVISaveOptionsUpdate(hWnd);
1412 }
1413 break;
1414 case IDC_OPTIONS:
1415 AVISaveOptionsFmtChoose(hWnd);
1416 break;
1417 };
1418 return TRUE;
1419 };
1420
1421 return FALSE;
1422 }
1423
1424 /***********************************************************************
1425 * AVISaveOptions (AVIFIL32.@)
1426 */
1427 BOOL WINAPI AVISaveOptions(HWND hWnd, UINT uFlags, INT nStreams,
1428 PAVISTREAM *ppavi, LPAVICOMPRESSOPTIONS *ppOptions)
1429 {
1430 LPAVICOMPRESSOPTIONS pSavedOptions = NULL;
1431 INT ret, n;
1432
1433 TRACE("(%p,0x%X,%d,%p,%p)\n", hWnd, uFlags, nStreams,
1434 ppavi, ppOptions);
1435
1436 /* check parameters */
1437 if (nStreams <= 0 || ppavi == NULL || ppOptions == NULL)
1438 return AVIERR_BADPARAM;
1439
1440 /* save options in case the user presses cancel */
1441 if (nStreams > 1) {
1442 pSavedOptions = HeapAlloc(GetProcessHeap(), 0, nStreams * sizeof(AVICOMPRESSOPTIONS));
1443 if (pSavedOptions == NULL)
1444 return FALSE;
1445
1446 for (n = 0; n < nStreams; n++) {
1447 if (ppOptions[n] != NULL)
1448 memcpy(pSavedOptions + n, ppOptions[n], sizeof(AVICOMPRESSOPTIONS));
1449 }
1450 }
1451
1452 SaveOpts.uFlags = uFlags;
1453 SaveOpts.nStreams = nStreams;
1454 SaveOpts.ppavis = ppavi;
1455 SaveOpts.ppOptions = ppOptions;
1456
1457 ret = DialogBoxW(AVIFILE_hModule, MAKEINTRESOURCEW(IDD_SAVEOPTIONS),
1458 hWnd, AVISaveOptionsDlgProc);
1459
1460 if (ret == -1)
1461 ret = FALSE;
1462
1463 /* restore options when user pressed cancel */
1464 if (pSavedOptions != NULL) {
1465 if (ret == FALSE) {
1466 for (n = 0; n < nStreams; n++) {
1467 if (ppOptions[n] != NULL)
1468 memcpy(ppOptions[n], pSavedOptions + n, sizeof(AVICOMPRESSOPTIONS));
1469 }
1470 }
1471 HeapFree(GetProcessHeap(), 0, pSavedOptions);
1472 }
1473
1474 return ret;
1475 }
1476
1477 /***********************************************************************
1478 * AVISaveOptionsFree (AVIFIL32.@)
1479 */
1480 HRESULT WINAPI AVISaveOptionsFree(INT nStreams,LPAVICOMPRESSOPTIONS*ppOptions)
1481 {
1482 TRACE("(%d,%p)\n", nStreams, ppOptions);
1483
1484 if (nStreams < 0 || ppOptions == NULL)
1485 return AVIERR_BADPARAM;
1486
1487 for (nStreams--; nStreams >= 0; nStreams--) {
1488 if (ppOptions[nStreams] != NULL) {
1489 ppOptions[nStreams]->dwFlags &= ~AVICOMPRESSF_VALID;
1490
1491 if (ppOptions[nStreams]->lpParms != NULL) {
1492 HeapFree(GetProcessHeap(), 0, ppOptions[nStreams]->lpParms);
1493 ppOptions[nStreams]->lpParms = NULL;
1494 ppOptions[nStreams]->cbParms = 0;
1495 }
1496 if (ppOptions[nStreams]->lpFormat != NULL) {
1497 HeapFree(GetProcessHeap(), 0, ppOptions[nStreams]->lpFormat);
1498 ppOptions[nStreams]->lpFormat = NULL;
1499 ppOptions[nStreams]->cbFormat = 0;
1500 }
1501 }
1502 }
1503
1504 return AVIERR_OK;
1505 }
1506
1507 /***********************************************************************
1508 * AVISaveVA (AVIFIL32.@)
1509 */
1510 HRESULT WINAPI AVISaveVA(LPCSTR szFile, CLSID *pclsidHandler,
1511 AVISAVECALLBACK lpfnCallback, int nStream,
1512 PAVISTREAM *ppavi, LPAVICOMPRESSOPTIONS *plpOptions)
1513 {
1514 LPWSTR wszFile = NULL;
1515 HRESULT hr;
1516 int len;
1517
1518 TRACE("%s,%p,%p,%d,%p,%p)\n", debugstr_a(szFile), pclsidHandler,
1519 lpfnCallback, nStream, ppavi, plpOptions);
1520
1521 if (szFile == NULL || ppavi == NULL || plpOptions == NULL)
1522 return AVIERR_BADPARAM;
1523
1524 /* convert ASCII string to Unicode and call Unicode function */
1525 len = MultiByteToWideChar(CP_ACP, 0, szFile, -1, NULL, 0);
1526 if (len <= 0)
1527 return AVIERR_BADPARAM;
1528
1529 wszFile = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1530 if (wszFile == NULL)
1531 return AVIERR_MEMORY;
1532
1533 MultiByteToWideChar(CP_ACP, 0, szFile, -1, wszFile, len);
1534
1535 hr = AVISaveVW(wszFile, pclsidHandler, lpfnCallback,
1536 nStream, ppavi, plpOptions);
1537
1538 HeapFree(GetProcessHeap(), 0, wszFile);
1539
1540 return hr;
1541 }
1542
1543 /***********************************************************************
1544 * AVIFILE_AVISaveDefaultCallback (internal)
1545 */
1546 static BOOL WINAPI AVIFILE_AVISaveDefaultCallback(INT progress)
1547 {
1548 TRACE("(%d)\n", progress);
1549
1550 return FALSE;
1551 }
1552
1553 /***********************************************************************
1554 * AVISaveVW (AVIFIL32.@)
1555 */
1556 HRESULT WINAPI AVISaveVW(LPCWSTR szFile, CLSID *pclsidHandler,
1557 AVISAVECALLBACK lpfnCallback, int nStreams,
1558 PAVISTREAM *ppavi, LPAVICOMPRESSOPTIONS *plpOptions)
1559 {
1560 LONG lStart[MAX_AVISTREAMS];
1561 PAVISTREAM pOutStreams[MAX_AVISTREAMS];
1562 PAVISTREAM pInStreams[MAX_AVISTREAMS];
1563 AVIFILEINFOW fInfo;
1564 AVISTREAMINFOW sInfo;
1565
1566 PAVIFILE pfile = NULL; /* the output AVI file */
1567 LONG lFirstVideo = -1;
1568 int curStream;
1569
1570 /* for interleaving ... */
1571 DWORD dwInterleave = 0; /* interleave rate */
1572 DWORD dwFileInitialFrames;
1573 LONG lFileLength;
1574 LONG lSampleInc;
1575
1576 /* for reading/writing the data ... */
1577 LPVOID lpBuffer = NULL;
1578 LONG cbBuffer; /* real size of lpBuffer */
1579 LONG lBufferSize; /* needed bytes for format(s), etc. */
1580 LONG lReadBytes;
1581 LONG lReadSamples;
1582 HRESULT hres;
1583
1584 TRACE("(%s,%p,%p,%d,%p,%p)\n", debugstr_w(szFile), pclsidHandler,
1585 lpfnCallback, nStreams, ppavi, plpOptions);
1586
1587 if (szFile == NULL || ppavi == NULL || plpOptions == NULL)
1588 return AVIERR_BADPARAM;
1589 if (nStreams >= MAX_AVISTREAMS) {
1590 WARN("Can't write AVI with %d streams only supports %d -- change MAX_AVISTREAMS!\n", nStreams, MAX_AVISTREAMS);
1591 return AVIERR_INTERNAL;
1592 }
1593
1594 if (lpfnCallback == NULL)
1595 lpfnCallback = AVIFILE_AVISaveDefaultCallback;
1596
1597 /* clear local variable(s) */
1598 for (curStream = 0; curStream < nStreams; curStream++) {
1599 pInStreams[curStream] = NULL;
1600 pOutStreams[curStream] = NULL;
1601 }
1602
1603 /* open output AVI file (create it if it doesn't exist) */
1604 hres = AVIFileOpenW(&pfile, szFile, OF_CREATE|OF_SHARE_EXCLUSIVE|OF_WRITE,
1605 pclsidHandler);
1606 if (FAILED(hres))
1607 return hres;
1608 AVIFileInfoW(pfile, &fInfo, sizeof(fInfo)); /* for dwCaps */
1609
1610 /* initialize our data structures part 1 */
1611 for (curStream = 0; curStream < nStreams; curStream++) {
1612 PAVISTREAM pCurStream = ppavi[curStream];
1613
1614 hres = AVIStreamInfoW(pCurStream, &sInfo, sizeof(sInfo));
1615 if (FAILED(hres))
1616 goto error;
1617
1618 /* search first video stream and check for interleaving */
1619 if (sInfo.fccType == streamtypeVIDEO) {
1620 /* remember first video stream -- needed for interleaving */
1621 if (lFirstVideo < 0)
1622 lFirstVideo = curStream;
1623 } else if (!dwInterleave) {
1624 /* check if any non-video stream wants to be interleaved */
1625 WARN("options.flags=0x%X options.dwInterleave=%u\n",plpOptions[curStream]->dwFlags,plpOptions[curStream]->dwInterleaveEvery);
1626 if (plpOptions[curStream] != NULL &&
1627 plpOptions[curStream]->dwFlags & AVICOMPRESSF_INTERLEAVE)
1628 dwInterleave = plpOptions[curStream]->dwInterleaveEvery;
1629 }
1630
1631 /* create de-/compressed stream interface if needed */
1632 pInStreams[curStream] = NULL;
1633 if (plpOptions[curStream] != NULL) {
1634 if (plpOptions[curStream]->fccHandler ||
1635 plpOptions[curStream]->lpFormat != NULL) {
1636 DWORD dwKeySave = plpOptions[curStream]->dwKeyFrameEvery;
1637
1638 if (fInfo.dwCaps & AVIFILECAPS_ALLKEYFRAMES)
1639 plpOptions[curStream]->dwKeyFrameEvery = 1;
1640
1641 hres = AVIMakeCompressedStream(&pInStreams[curStream], pCurStream,
1642 plpOptions[curStream], NULL);
1643 plpOptions[curStream]->dwKeyFrameEvery = dwKeySave;
1644 if (FAILED(hres) || pInStreams[curStream] == NULL) {
1645 pInStreams[curStream] = NULL;
1646 goto error;
1647 }
1648
1649 /* test stream interface and update stream-info */
1650 hres = AVIStreamInfoW(pInStreams[curStream], &sInfo, sizeof(sInfo));
1651 if (FAILED(hres))
1652 goto error;
1653 }
1654 }
1655
1656 /* now handle streams which will only be copied */
1657 if (pInStreams[curStream] == NULL) {
1658 pCurStream = pInStreams[curStream] = ppavi[curStream];
1659 AVIStreamAddRef(pCurStream);
1660 } else
1661 pCurStream = pInStreams[curStream];
1662
1663 lStart[curStream] = sInfo.dwStart;
1664 } /* for all streams */
1665
1666 /* check that first video stream is the first stream */
1667 if (lFirstVideo > 0) {
1668 PAVISTREAM pTmp = pInStreams[lFirstVideo];
1669 LONG lTmp = lStart[lFirstVideo];
1670
1671 pInStreams[lFirstVideo] = pInStreams[0];
1672 pInStreams[0] = pTmp;
1673 lStart[lFirstVideo] = lStart[0];
1674 lStart[0] = lTmp;
1675 lFirstVideo = 0;
1676 }
1677
1678 /* allocate buffer for formats, data, etc. of an initial size of 64 kBytes*/
1679 cbBuffer = 0x00010000;
1680 lpBuffer = HeapAlloc(GetProcessHeap(), 0, cbBuffer);
1681 if (lpBuffer == NULL) {
1682 hres = AVIERR_MEMORY;
1683 goto error;
1684 }
1685
1686 AVIStreamInfoW(pInStreams[0], &sInfo, sizeof(sInfo));
1687 lFileLength = sInfo.dwLength;
1688 dwFileInitialFrames = 0;
1689 if (lFirstVideo >= 0) {
1690 /* check for correct version of the format
1691 * -- need at least BITMAPINFOHEADER or newer
1692 */
1693 lSampleInc = 1;
1694 lBufferSize = cbBuffer;
1695 hres = AVIStreamReadFormat(pInStreams[lFirstVideo], AVIStreamStart(pInStreams[lFirstVideo]), lpBuffer, &lBufferSize);
1696 if (lBufferSize < (LONG)sizeof(BITMAPINFOHEADER))
1697 hres = AVIERR_INTERNAL;
1698 if (FAILED(hres))
1699 goto error;
1700 } else /* use one second blocks for interleaving if no video present */
1701 lSampleInc = AVIStreamTimeToSample(pInStreams[0], 1000000);
1702
1703 /* create output streams */
1704 for (curStream = 0; curStream < nStreams; curStream++) {
1705 AVIStreamInfoW(pInStreams[curStream], &sInfo, sizeof(sInfo));
1706
1707 sInfo.dwInitialFrames = 0;
1708 if (dwInterleave != 0 && curStream > 0 && sInfo.fccType != streamtypeVIDEO) {
1709 /* 750 ms initial frames for non-video streams */
1710 sInfo.dwInitialFrames = AVIStreamTimeToSample(pInStreams[0], 750);
1711 }
1712
1713 hres = AVIFileCreateStreamW(pfile, &pOutStreams[curStream], &sInfo);
1714 if (pOutStreams[curStream] != NULL && SUCCEEDED(hres)) {
1715 /* copy initial format for this stream */
1716 lBufferSize = cbBuffer;
1717 hres = AVIStreamReadFormat(pInStreams[curStream], sInfo.dwStart,
1718 lpBuffer, &lBufferSize);
1719 if (FAILED(hres))
1720 goto error;
1721 hres = AVIStreamSetFormat(pOutStreams[curStream], 0, lpBuffer, lBufferSize);
1722 if (FAILED(hres))
1723 goto error;
1724
1725 /* try to copy stream handler data */
1726 lBufferSize = cbBuffer;
1727 hres = AVIStreamReadData(pInStreams[curStream], ckidSTREAMHANDLERDATA,
1728 lpBuffer, &lBufferSize);
1729 if (SUCCEEDED(hres) && lBufferSize > 0) {
1730 hres = AVIStreamWriteData(pOutStreams[curStream],ckidSTREAMHANDLERDATA,
1731 lpBuffer, lBufferSize);
1732 if (FAILED(hres))
1733 goto error;
1734 }
1735
1736 if (dwFileInitialFrames < sInfo.dwInitialFrames)
1737 dwFileInitialFrames = sInfo.dwInitialFrames;
1738 lReadBytes =
1739 AVIStreamSampleToSample(pOutStreams[0], pInStreams[curStream],
1740 sInfo.dwLength);
1741 if (lFileLength < lReadBytes)
1742 lFileLength = lReadBytes;
1743 } else {
1744 /* creation of de-/compression stream interface failed */
1745 WARN("creation of (de-)compression stream failed for stream %d\n",curStream);
1746 AVIStreamRelease(pInStreams[curStream]);
1747 if (curStream + 1 >= nStreams) {
1748 /* move the others one up */
1749 PAVISTREAM *ppas = &pInStreams[curStream];
1750 int n = nStreams - (curStream + 1);
1751
1752 do {
1753 *ppas = pInStreams[curStream + 1];
1754 } while (--n);
1755 }
1756 nStreams--;
1757 curStream--;
1758 }
1759 } /* create output streams for all input streams */
1760
1761 /* have we still something to write, or lost everything? */
1762 if (nStreams <= 0)
1763 goto error;
1764
1765 if (dwInterleave) {
1766 LONG lCurFrame = -dwFileInitialFrames;
1767
1768 /* interleaved file */
1769 if (dwInterleave == 1)
1770 AVIFileEndRecord(pfile);
1771
1772 for (; lCurFrame < lFileLength; lCurFrame += lSampleInc) {
1773 for (curStream = 0; curStream < nStreams; curStream++) {
1774 LONG lLastSample;
1775
1776 hres = AVIStreamInfoW(pOutStreams[curStream], &sInfo, sizeof(sInfo));
1777 if (FAILED(hres))
1778 goto error;
1779
1780 /* initial frames phase at the end for this stream? */
1781 if (-(LONG)sInfo.dwInitialFrames > lCurFrame)
1782 continue;
1783
1784 if ((lFileLength - lSampleInc) <= lCurFrame) {
1785 lLastSample = AVIStreamLength(pInStreams[curStream]);
1786 lFirstVideo = lLastSample + AVIStreamStart(pInStreams[curStream]);
1787 } else {
1788 if (curStream != 0) {
1789 lFirstVideo =
1790 AVIStreamSampleToSample(pInStreams[curStream], pInStreams[0],
1791 (sInfo.fccType == streamtypeVIDEO ?
1792 (LONG)dwInterleave : lSampleInc) +
1793 sInfo.dwInitialFrames + lCurFrame);
1794 } else
1795 lFirstVideo = lSampleInc + (sInfo.dwInitialFrames + lCurFrame);
1796
1797 lLastSample = AVIStreamEnd(pInStreams[curStream]);
1798 if (lLastSample <= lFirstVideo)
1799 lFirstVideo = lLastSample;
1800 }
1801
1802 /* copy needed samples now */
1803 WARN("copy from stream %d samples %d to %d...\n",curStream,
1804 lStart[curStream],lFirstVideo);
1805 while (lFirstVideo > lStart[curStream]) {
1806 DWORD flags = 0;
1807
1808 /* copy format in case it can change */
1809 lBufferSize = cbBuffer;
1810 hres = AVIStreamReadFormat(pInStreams[curStream], lStart[curStream],
1811 lpBuffer, &lBufferSize);
1812 if (FAILED(hres))
1813 goto error;
1814 AVIStreamSetFormat(pOutStreams[curStream], lStart[curStream],
1815 lpBuffer, lBufferSize);
1816
1817 /* try to read data until we got it, or error */
1818 do {
1819 hres = AVIStreamRead(pInStreams[curStream], lStart[curStream],
1820 lFirstVideo - lStart[curStream], lpBuffer,
1821 cbBuffer, &lReadBytes, &lReadSamples);
1822 } while ((hres == AVIERR_BUFFERTOOSMALL) &&
1823 (lpBuffer = HeapReAlloc(GetProcessHeap(), 0, lpBuffer, cbBuffer *= 2)) != NULL);
1824 if (lpBuffer == NULL)
1825 hres = AVIERR_MEMORY;
1826 if (FAILED(hres))
1827 goto error;
1828
1829 if (AVIStreamIsKeyFrame(pInStreams[curStream], (LONG)sInfo.dwStart))
1830 flags = AVIIF_KEYFRAME;
1831 hres = AVIStreamWrite(pOutStreams[curStream], -1, lReadSamples,
1832 lpBuffer, lReadBytes, flags, NULL, NULL);
1833 if (FAILED(hres))
1834 goto error;
1835
1836 lStart[curStream] += lReadSamples;
1837 }
1838 lStart[curStream] = lFirstVideo;
1839 } /* stream by stream */
1840
1841 /* need to close this block? */
1842 if (dwInterleave == 1) {
1843 hres = AVIFileEndRecord(pfile);
1844 if (FAILED(hres))
1845 break;
1846 }
1847
1848 /* show progress */
1849 if (lpfnCallback(MulDiv(dwFileInitialFrames + lCurFrame, 100,
1850 dwFileInitialFrames + lFileLength))) {
1851 hres = AVIERR_USERABORT;
1852 break;
1853 }
1854 } /* copy frame by frame */
1855 } else {
1856 /* non-interleaved file */
1857
1858 for (curStream = 0; curStream < nStreams; curStream++) {
1859 /* show progress */
1860 if (lpfnCallback(MulDiv(curStream, 100, nStreams))) {
1861 hres = AVIERR_USERABORT;
1862 goto error;
1863 }
1864
1865 AVIStreamInfoW(pInStreams[curStream], &sInfo, sizeof(sInfo));
1866
1867 if (sInfo.dwSampleSize != 0) {
1868 /* sample-based data like audio */
1869 while (sInfo.dwStart < sInfo.dwLength) {
1870 LONG lSamples = cbBuffer / sInfo.dwSampleSize;
1871
1872 /* copy format in case it can change */
1873 lBufferSize = cbBuffer;
1874 hres = AVIStreamReadFormat(pInStreams[curStream], sInfo.dwStart,
1875 lpBuffer, &lBufferSize);
1876 if (FAILED(hres))
1877 goto error;
1878 AVIStreamSetFormat(pOutStreams[curStream], sInfo.dwStart,
1879 lpBuffer, lBufferSize);
1880
1881 /* limit to stream boundaries */
1882 if (lSamples != (LONG)(sInfo.dwLength - sInfo.dwStart))
1883 lSamples = sInfo.dwLength - sInfo.dwStart;
1884
1885 /* now try to read until we get it, or an error occurs */
1886 do {
1887 lReadBytes = cbBuffer;
1888 lReadSamples = 0;
1889 hres = AVIStreamRead(pInStreams[curStream],sInfo.dwStart,lSamples,
1890 lpBuffer,cbBuffer,&lReadBytes,&lReadSamples);
1891 } while ((hres == AVIERR_BUFFERTOOSMALL) &&
1892 (lpBuffer = HeapReAlloc(GetProcessHeap(), 0, lpBuffer, cbBuffer *= 2)) != NULL);
1893 if (lpBuffer == NULL)
1894 hres = AVIERR_MEMORY;
1895 if (FAILED(hres))
1896 goto error;
1897 if (lReadSamples != 0) {
1898 sInfo.dwStart += lReadSamples;
1899 hres = AVIStreamWrite(pOutStreams[curStream], -1, lReadSamples,
1900 lpBuffer, lReadBytes, 0, NULL , NULL);
1901 if (FAILED(hres))
1902 goto error;
1903
1904 /* show progress */
1905 if (lpfnCallback(MulDiv(sInfo.dwStart,100,nStreams*sInfo.dwLength)+
1906 MulDiv(curStream, 100, nStreams))) {
1907 hres = AVIERR_USERABORT;
1908 goto error;
1909 }
1910 } else {
1911 if ((sInfo.dwLength - sInfo.dwStart) != 1) {
1912 hres = AVIERR_FILEREAD;
1913 goto error;
1914 }
1915 }
1916 }
1917 } else {
1918 /* block-based data like video */
1919 for (; sInfo.dwStart < sInfo.dwLength; sInfo.dwStart++) {
1920 DWORD flags = 0;
1921
1922 /* copy format in case it can change */
1923 lBufferSize = cbBuffer;
1924 hres = AVIStreamReadFormat(pInStreams[curStream], sInfo.dwStart,
1925 lpBuffer, &lBufferSize);
1926 if (FAILED(hres))
1927 goto error;
1928 AVIStreamSetFormat(pOutStreams[curStream], sInfo.dwStart,
1929 lpBuffer, lBufferSize);
1930
1931 /* try to read block and resize buffer if necessary */
1932 do {
1933 lReadSamples = 0;
1934 lReadBytes = cbBuffer;
1935 hres = AVIStreamRead(pInStreams[curStream], sInfo.dwStart, 1,
1936 lpBuffer, cbBuffer,&lReadBytes,&lReadSamples);
1937 } while ((hres == AVIERR_BUFFERTOOSMALL) &&
1938 (lpBuffer = HeapReAlloc(GetProcessHeap(), 0, lpBuffer, cbBuffer *= 2)) != NULL);
1939 if (lpBuffer == NULL)
1940 hres = AVIERR_MEMORY;
1941 if (FAILED(hres))
1942 goto error;
1943 if (lReadSamples != 1) {
1944 hres = AVIERR_FILEREAD;
1945 goto error;
1946 }
1947
1948 if (AVIStreamIsKeyFrame(pInStreams[curStream], (LONG)sInfo.dwStart))
1949 flags = AVIIF_KEYFRAME;
1950 hres = AVIStreamWrite(pOutStreams[curStream], -1, lReadSamples,
1951 lpBuffer, lReadBytes, flags, NULL, NULL);
1952 if (FAILED(hres))
1953 goto error;
1954
1955 /* show progress */
1956 if (lpfnCallback(MulDiv(sInfo.dwStart,100,nStreams*sInfo.dwLength)+
1957 MulDiv(curStream, 100, nStreams))) {
1958 hres = AVIERR_USERABORT;
1959 goto error;
1960 }
1961 } /* copy all blocks */
1962 }
1963 } /* copy data stream by stream */
1964 }
1965
1966 error:
1967 HeapFree(GetProcessHeap(), 0, lpBuffer);
1968 if (pfile != NULL) {
1969 for (curStream = 0; curStream < nStreams; curStream++) {
1970 if (pOutStreams[curStream] != NULL)
1971 AVIStreamRelease(pOutStreams[curStream]);
1972 if (pInStreams[curStream] != NULL)
1973 AVIStreamRelease(pInStreams[curStream]);
1974 }
1975
1976 AVIFileRelease(pfile);
1977 }
1978
1979 return hres;
1980 }
1981
1982 /***********************************************************************
1983 * CreateEditableStream (AVIFIL32.@)
1984 */
1985 HRESULT WINAPI CreateEditableStream(PAVISTREAM *ppEditable, PAVISTREAM pSource)
1986 {
1987 IAVIEditStream *pEdit = NULL;
1988 HRESULT hr;
1989
1990 TRACE("(%p,%p)\n", ppEditable, pSource);
1991
1992 if (ppEditable == NULL)
1993 return AVIERR_BADPARAM;
1994
1995 *ppEditable = NULL;
1996
1997 if (pSource != NULL) {
1998 hr = IAVIStream_QueryInterface(pSource, &IID_IAVIEditStream,
1999 (LPVOID*)&pEdit);
2000 if (SUCCEEDED(hr) && pEdit != NULL) {
2001 hr = IAVIEditStream_Clone(pEdit, ppEditable);
2002 IAVIEditStream_Release(pEdit);
2003
2004 return hr;
2005 }
2006 }
2007
2008 /* need own implementation of IAVIEditStream */
2009 pEdit = AVIFILE_CreateEditStream(pSource);
2010 if (pEdit == NULL)
2011 return AVIERR_MEMORY;
2012
2013 hr = IAVIEditStream_QueryInterface(pEdit, &IID_IAVIStream,
2014 (LPVOID*)ppEditable);
2015 IAVIEditStream_Release(pEdit);
2016
2017 return hr;
2018 }
2019
2020 /***********************************************************************
2021 * EditStreamClone (AVIFIL32.@)
2022 */
2023 HRESULT WINAPI EditStreamClone(PAVISTREAM pStream, PAVISTREAM *ppResult)
2024 {
2025 PAVIEDITSTREAM pEdit = NULL;
2026 HRESULT hr;
2027
2028 TRACE("(%p,%p)\n", pStream, ppResult);
2029
2030 if (pStream == NULL)
2031 return AVIERR_BADHANDLE;
2032 if (ppResult == NULL)
2033 return AVIERR_BADPARAM;
2034
2035 *ppResult = NULL;
2036
2037 hr = IAVIStream_QueryInterface(pStream, &IID_IAVIEditStream,(LPVOID*)&pEdit);
2038 if (SUCCEEDED(hr) && pEdit != NULL) {
2039 hr = IAVIEditStream_Clone(pEdit, ppResult);
2040
2041 IAVIEditStream_Release(pEdit);
2042 } else
2043 hr = AVIERR_UNSUPPORTED;
2044
2045 return hr;
2046 }
2047
2048 /***********************************************************************
2049 * EditStreamCopy (AVIFIL32.@)
2050 */
2051 HRESULT WINAPI EditStreamCopy(PAVISTREAM pStream, LONG *plStart,
2052 LONG *plLength, PAVISTREAM *ppResult)
2053 {
2054 PAVIEDITSTREAM pEdit = NULL;
2055 HRESULT hr;
2056
2057 TRACE("(%p,%p,%p,%p)\n", pStream, plStart, plLength, ppResult);
2058
2059 if (pStream == NULL)
2060 return AVIERR_BADHANDLE;
2061 if (plStart == NULL || plLength == NULL || ppResult == NULL)
2062 return AVIERR_BADPARAM;
2063
2064 *ppResult = NULL;
2065
2066 hr = IAVIStream_QueryInterface(pStream, &IID_IAVIEditStream,(LPVOID*)&pEdit);
2067 if (SUCCEEDED(hr) && pEdit != NULL) {
2068 hr = IAVIEditStream_Copy(pEdit, plStart, plLength, ppResult);
2069
2070 IAVIEditStream_Release(pEdit);
2071 } else
2072 hr = AVIERR_UNSUPPORTED;
2073
2074 return hr;
2075 }
2076
2077 /***********************************************************************
2078 * EditStreamCut (AVIFIL32.@)
2079 */
2080 HRESULT WINAPI EditStreamCut(PAVISTREAM pStream, LONG *plStart,
2081 LONG *plLength, PAVISTREAM *ppResult)
2082 {
2083 PAVIEDITSTREAM pEdit = NULL;
2084 HRESULT hr;
2085
2086 TRACE("(%p,%p,%p,%p)\n", pStream, plStart, plLength, ppResult);
2087
2088 if (ppResult != NULL)
2089 *ppResult = NULL;
2090 if (pStream == NULL)
2091 return AVIERR_BADHANDLE;
2092 if (plStart == NULL || plLength == NULL)
2093 return AVIERR_BADPARAM;
2094
2095 hr = IAVIStream_QueryInterface(pStream, &IID_IAVIEditStream,(LPVOID*)&pEdit);
2096 if (SUCCEEDED(hr) && pEdit != NULL) {
2097 hr = IAVIEditStream_Cut(pEdit, plStart, plLength, ppResult);
2098
2099 IAVIEditStream_Release(pEdit);
2100 } else
2101 hr = AVIERR_UNSUPPORTED;
2102
2103 return hr;
2104 }
2105
2106 /***********************************************************************
2107 * EditStreamPaste (AVIFIL32.@)
2108 */
2109 HRESULT WINAPI EditStreamPaste(PAVISTREAM pDest, LONG *plStart, LONG *plLength,
2110 PAVISTREAM pSource, LONG lStart, LONG lEnd)
2111 {
2112 PAVIEDITSTREAM pEdit = NULL;
2113 HRESULT hr;
2114
2115 TRACE("(%p,%p,%p,%p,%d,%d)\n", pDest, plStart, plLength,
2116 pSource, lStart, lEnd);
2117
2118 if (pDest == NULL || pSource == NULL)
2119 return AVIERR_BADHANDLE;
2120 if (plStart == NULL || plLength == NULL || lStart < 0)
2121 return AVIERR_BADPARAM;
2122
2123 hr = IAVIStream_QueryInterface(pDest, &IID_IAVIEditStream,(LPVOID*)&pEdit);
2124 if (SUCCEEDED(hr) && pEdit != NULL) {
2125 hr = IAVIEditStream_Paste(pEdit, plStart, plLength, pSource, lStart, lEnd);
2126
2127 IAVIEditStream_Release(pEdit);
2128 } else
2129 hr = AVIERR_UNSUPPORTED;
2130
2131 return hr;
2132 }
2133
2134 /***********************************************************************
2135 * EditStreamSetInfoA (AVIFIL32.@)
2136 */
2137 HRESULT WINAPI EditStreamSetInfoA(PAVISTREAM pstream, LPAVISTREAMINFOA asi,
2138 LONG size)
2139 {
2140 AVISTREAMINFOW asiw;
2141
2142 TRACE("(%p,%p,%d)\n", pstream, asi, size);
2143
2144 if (size >= 0 && size < sizeof(AVISTREAMINFOA))
2145 return AVIERR_BADSIZE;
2146
2147 memcpy(&asiw, asi, sizeof(asiw) - sizeof(asiw.szName));
2148 MultiByteToWideChar(CP_ACP, 0, asi->szName, -1,
2149 asiw.szName, sizeof(asiw.szName)/sizeof(WCHAR));
2150
2151 return EditStreamSetInfoW(pstream, &asiw, sizeof(asiw));
2152 }
2153
2154 /***********************************************************************
2155 * EditStreamSetInfoW (AVIFIL32.@)
2156 */
2157 HRESULT WINAPI EditStreamSetInfoW(PAVISTREAM pstream, LPAVISTREAMINFOW asi,
2158 LONG size)
2159 {
2160 PAVIEDITSTREAM pEdit = NULL;
2161 HRESULT hr;
2162
2163 TRACE("(%p,%p,%d)\n", pstream, asi, size);
2164
2165 if (size >= 0 && size < sizeof(AVISTREAMINFOA))
2166 return AVIERR_BADSIZE;
2167
2168 hr = IAVIStream_QueryInterface(pstream, &IID_IAVIEditStream,(LPVOID*)&pEdit);
2169 if (SUCCEEDED(hr) && pEdit != NULL) {
2170 hr = IAVIEditStream_SetInfo(pEdit, asi, size);
2171
2172 IAVIEditStream_Release(pEdit);
2173 } else
2174 hr = AVIERR_UNSUPPORTED;
2175
2176 return hr;
2177 }
2178
2179 /***********************************************************************
2180 * EditStreamSetNameA (AVIFIL32.@)
2181 */
2182 HRESULT WINAPI EditStreamSetNameA(PAVISTREAM pstream, LPCSTR szName)
2183 {
2184 AVISTREAMINFOA asia;
2185 HRESULT hres;
2186
2187 TRACE("(%p,%s)\n", pstream, debugstr_a(szName));
2188
2189 if (pstream == NULL)
2190 return AVIERR_BADHANDLE;
2191 if (szName == NULL)
2192 return AVIERR_BADPARAM;
2193
2194 hres = AVIStreamInfoA(pstream, &asia, sizeof(asia));
2195 if (FAILED(hres))
2196 return hres;
2197
2198 memset(asia.szName, 0, sizeof(asia.szName));
2199 lstrcpynA(asia.szName, szName, sizeof(asia.szName)/sizeof(asia.szName[0]));
2200
2201 return EditStreamSetInfoA(pstream, &asia, sizeof(asia));
2202 }
2203
2204 /***********************************************************************
2205 * EditStreamSetNameW (AVIFIL32.@)
2206 */
2207 HRESULT WINAPI EditStreamSetNameW(PAVISTREAM pstream, LPCWSTR szName)
2208 {
2209 AVISTREAMINFOW asiw;
2210 HRESULT hres;
2211
2212 TRACE("(%p,%s)\n", pstream, debugstr_w(szName));
2213
2214 if (pstream == NULL)
2215 return AVIERR_BADHANDLE;
2216 if (szName == NULL)
2217 return AVIERR_BADPARAM;
2218
2219 hres = IAVIStream_Info(pstream, &asiw, sizeof(asiw));
2220 if (FAILED(hres))
2221 return hres;
2222
2223 memset(asiw.szName, 0, sizeof(asiw.szName));
2224 lstrcpynW(asiw.szName, szName, sizeof(asiw.szName)/sizeof(asiw.szName[0]));
2225
2226 return EditStreamSetInfoW(pstream, &asiw, sizeof(asiw));
2227 }
2228
2229 /***********************************************************************
2230 * AVIClearClipboard (AVIFIL32.@)
2231 */
2232 HRESULT WINAPI AVIClearClipboard(void)
2233 {
2234 TRACE("()\n");
2235
2236 return AVIERR_UNSUPPORTED; /* OleSetClipboard(NULL); */
2237 }
2238
2239 /***********************************************************************
2240 * AVIGetFromClipboard (AVIFIL32.@)
2241 */
2242 HRESULT WINAPI AVIGetFromClipboard(PAVIFILE *ppfile)
2243 {
2244 FIXME("(%p), stub!\n", ppfile);
2245
2246 *ppfile = NULL;
2247
2248 return AVIERR_UNSUPPORTED;
2249 }
2250
2251 /***********************************************************************
2252 * AVIMakeStreamFromClipboard (AVIFIL32.@)
2253 */
2254 HRESULT WINAPI AVIMakeStreamFromClipboard(UINT cfFormat, HANDLE hGlobal,
2255 PAVISTREAM * ppstream)
2256 {
2257 FIXME("(0x%08x,%p,%p), stub!\n", cfFormat, hGlobal, ppstream);
2258
2259 if (ppstream == NULL)
2260 return AVIERR_BADHANDLE;
2261
2262 return AVIERR_UNSUPPORTED;
2263 }
2264
2265 /***********************************************************************
2266 * AVIPutFileOnClipboard (AVIFIL32.@)
2267 */
2268 HRESULT WINAPI AVIPutFileOnClipboard(PAVIFILE pfile)
2269 {
2270 FIXME("(%p), stub!\n", pfile);
2271
2272 if (pfile == NULL)
2273 return AVIERR_BADHANDLE;
2274
2275 return AVIERR_UNSUPPORTED;
2276 }
2277
2278 HRESULT WINAPIV AVISaveA(LPCSTR szFile, CLSID * pclsidHandler, AVISAVECALLBACK lpfnCallback,
2279 int nStreams, PAVISTREAM pavi, LPAVICOMPRESSOPTIONS lpOptions, ...)
2280 {
2281 FIXME("(%s,%p,%p,0x%08x,%p,%p), stub!\n", debugstr_a(szFile), pclsidHandler, lpfnCallback,
2282 nStreams, pavi, lpOptions);
2283
2284 return AVIERR_UNSUPPORTED;
2285 }
2286
2287 HRESULT WINAPIV AVISaveW(LPCWSTR szFile, CLSID * pclsidHandler, AVISAVECALLBACK lpfnCallback,
2288 int nStreams, PAVISTREAM pavi, LPAVICOMPRESSOPTIONS lpOptions, ...)
2289 {
2290 FIXME("(%s,%p,%p,0x%08x,%p,%p), stub!\n", debugstr_w(szFile), pclsidHandler, lpfnCallback,
2291 nStreams, pavi, lpOptions);
2292
2293 return AVIERR_UNSUPPORTED;
2294 }
Maarten's multimedia branch