dll/win32/avifil32/api.c

   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 }