reactos/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 szClsid[] = {'C','L','S','I','D',0};
 999   static const WCHAR szExtensionFmt[] = {';','*','.','%','s',0};
1000   static const WCHAR szAVIFileExtensions[] =
1001     {'A','V','I','F','i','l','e','\\','E','x','t','e','n','s','i','o','n','s',0};
1002
1003   AVIFilter *lp;
1004   WCHAR      szAllFiles[40];
1005   WCHAR      szFileExt[10];
1006   WCHAR      szValue[128];
1007   HKEY       hKey;
1008   DWORD      n, i;
1009   LONG       size;
1010   DWORD      count = 0;
1011
1012   TRACE("(%p,%d,%d)\n", szFilter, cbFilter, fSaving);
1013
1014   /* check parameters */
1015   if (szFilter == NULL)
1016     return AVIERR_BADPARAM;
1017   if (cbFilter < 2)
1018     return AVIERR_BADSIZE;
1019
1020   lp = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, MAX_FILTERS * sizeof(AVIFilter));
1021   if (lp == NULL)
1022     return AVIERR_MEMORY;
1023
1024   /*
1025    * 1. iterate over HKEY_CLASSES_ROOT\\AVIFile\\Extensions and collect
1026    *    extensions and CLSID's
1027    * 2. iterate over collected CLSID's and copy its description and its
1028    *    extensions to szFilter if it fits
1029    *
1030    * First filter is named "All multimedia files" and its filter is a
1031    * collection of all possible extensions except "*.*".
1032    */
1033   if (RegOpenKeyW(HKEY_CLASSES_ROOT, szAVIFileExtensions, &hKey) != ERROR_SUCCESS) {
1034     HeapFree(GetProcessHeap(), 0, lp);
1035     return AVIERR_ERROR;
1036   }
1037   for (n = 0;RegEnumKeyW(hKey, n, szFileExt, sizeof(szFileExt)/sizeof(szFileExt[0])) == ERROR_SUCCESS;n++) {
1038     /* get CLSID to extension */
1039     size = sizeof(szValue);
1040     if (RegQueryValueW(hKey, szFileExt, szValue, &size) != ERROR_SUCCESS)
1041       break;
1042
1043     /* search if the CLSID is already known */
1044     for (i = 1; i <= count; i++) {
1045       if (lstrcmpW(lp[i].szClsid, szValue) == 0)
1046         break; /* a new one */
1047     }
1048
1049     if (i == count + 1) {
1050       /* it's a new CLSID */
1051
1052       /* FIXME: How do we get info's about read/write capabilities? */
1053
1054       if (count >= MAX_FILTERS) {
1055         /* try to inform user of our full fixed size table */
1056         ERR(": More than %d filters found! Adjust MAX_FILTERS in dlls/avifil32/api.c\n", MAX_FILTERS);
1057         break;
1058       }
1059
1060       lstrcpyW(lp[i].szClsid, szValue);
1061
1062       count++;
1063     }
1064
1065     /* append extension to the filter */
1066     wsprintfW(szValue, szExtensionFmt, szFileExt);
1067     if (lp[i].szExtensions[0] == 0)
1068       lstrcatW(lp[i].szExtensions, szValue + 1);
1069     else
1070       lstrcatW(lp[i].szExtensions, szValue);
1071
1072     /* also append to the "all multimedia"-filter */
1073     if (lp[0].szExtensions[0] == 0)
1074       lstrcatW(lp[0].szExtensions, szValue + 1);
1075     else
1076       lstrcatW(lp[0].szExtensions, szValue);
1077   }
1078   RegCloseKey(hKey);
1079
1080   /* 2. get descriptions for the CLSIDs and fill out szFilter */
1081   if (RegOpenKeyW(HKEY_CLASSES_ROOT, szClsid, &hKey) != ERROR_SUCCESS) {
1082     HeapFree(GetProcessHeap(), 0, lp);
1083     return AVIERR_ERROR;
1084   }
1085   for (n = 0; n <= count; n++) {
1086     /* first the description */
1087     if (n != 0) {
1088       size = sizeof(szValue);
1089       if (RegQueryValueW(hKey, lp[n].szClsid, szValue, &size) == ERROR_SUCCESS) {
1090         size = lstrlenW(szValue);
1091         lstrcpynW(szFilter, szValue, cbFilter);
1092       }
1093     } else
1094       size = LoadStringW(AVIFILE_hModule,IDS_ALLMULTIMEDIA,szFilter,cbFilter);
1095
1096     /* check for enough space */
1097     size++;
1098     if (cbFilter < size + lstrlenW(lp[n].szExtensions) + 2) {
1099       szFilter[0] = 0;
1100       szFilter[1] = 0;
1101       HeapFree(GetProcessHeap(), 0, lp);
1102       RegCloseKey(hKey);
1103       return AVIERR_BUFFERTOOSMALL;
1104     }
1105     cbFilter -= size;
1106     szFilter += size;
1107
1108     /* and then the filter */
1109     lstrcpynW(szFilter, lp[n].szExtensions, cbFilter);
1110     size = lstrlenW(lp[n].szExtensions) + 1;
1111     cbFilter -= size;
1112     szFilter += size;
1113   }
1114
1115   RegCloseKey(hKey);
1116   HeapFree(GetProcessHeap(), 0, lp);
1117
1118   /* add "All files" "*.*" filter if enough space left */
1119   size = LoadStringW(AVIFILE_hModule, IDS_ALLFILES,
1120                      szAllFiles, sizeof(szAllFiles)/sizeof(szAllFiles[0])) + 1;
1121   if (cbFilter > size) {
1122     int i;
1123
1124     /* replace '@' with \000 to separate description of filter */
1125     for (i = 0; i < size && szAllFiles[i] != 0; i++) {
1126       if (szAllFiles[i] == '@') {
1127         szAllFiles[i] = 0;
1128         break;
1129       }
1130     }
1131
1132     memcpy(szFilter, szAllFiles, size * sizeof(szAllFiles[0]));
1133     szFilter += size;
1134     szFilter[0] = 0;
1135
1136     return AVIERR_OK;
1137   } else {
1138     szFilter[0] = 0;
1139     return AVIERR_BUFFERTOOSMALL;
1140   }
1141 }
1142
1143 static BOOL AVISaveOptionsFmtChoose(HWND hWnd)
1144 {
1145   LPAVICOMPRESSOPTIONS pOptions = SaveOpts.ppOptions[SaveOpts.nCurrent];
1146   AVISTREAMINFOW       sInfo;
1147
1148   TRACE("(%p)\n", hWnd);
1149
1150   if (pOptions == NULL || SaveOpts.ppavis[SaveOpts.nCurrent] == NULL) {
1151     ERR(": bad state!\n");
1152     return FALSE;
1153   }
1154
1155   if (FAILED(AVIStreamInfoW(SaveOpts.ppavis[SaveOpts.nCurrent],
1156                             &sInfo, sizeof(sInfo)))) {
1157     ERR(": AVIStreamInfoW failed!\n");
1158     return FALSE;
1159   }
1160
1161   if (sInfo.fccType == streamtypeVIDEO) {
1162     COMPVARS cv;
1163     BOOL     ret;
1164
1165     memset(&cv, 0, sizeof(cv));
1166
1167     if ((pOptions->dwFlags & AVICOMPRESSF_VALID) == 0) {
1168       memset(pOptions, 0, sizeof(AVICOMPRESSOPTIONS));
1169       pOptions->fccType    = streamtypeVIDEO;
1170       pOptions->fccHandler = comptypeDIB;
1171       pOptions->dwQuality  = (DWORD)ICQUALITY_DEFAULT;
1172     }
1173
1174     cv.cbSize     = sizeof(cv);
1175     cv.dwFlags    = ICMF_COMPVARS_VALID;
1176     /*cv.fccType    = pOptions->fccType; */
1177     cv.fccHandler = pOptions->fccHandler;
1178     cv.lQ         = pOptions->dwQuality;
1179     cv.lpState    = pOptions->lpParms;
1180     cv.cbState    = pOptions->cbParms;
1181     if (pOptions->dwFlags & AVICOMPRESSF_KEYFRAMES)
1182       cv.lKey = pOptions->dwKeyFrameEvery;
1183     else
1184       cv.lKey = 0;
1185     if (pOptions->dwFlags & AVICOMPRESSF_DATARATE)
1186       cv.lDataRate = pOptions->dwBytesPerSecond / 1024; /* need kBytes */
1187     else
1188       cv.lDataRate = 0;
1189
1190     ret = ICCompressorChoose(hWnd, SaveOpts.uFlags, NULL,
1191                              SaveOpts.ppavis[SaveOpts.nCurrent], &cv, NULL);
1192
1193     if (ret) {
1194       pOptions->fccHandler = cv.fccHandler;
1195       pOptions->lpParms   = cv.lpState;
1196       pOptions->cbParms   = cv.cbState;
1197       pOptions->dwQuality = cv.lQ;
1198       if (cv.lKey != 0) {
1199         pOptions->dwKeyFrameEvery = cv.lKey;
1200         pOptions->dwFlags |= AVICOMPRESSF_KEYFRAMES;
1201       } else
1202         pOptions->dwFlags &= ~AVICOMPRESSF_KEYFRAMES;
1203       if (cv.lDataRate != 0) {
1204         pOptions->dwBytesPerSecond = cv.lDataRate * 1024; /* need bytes */
1205         pOptions->dwFlags |= AVICOMPRESSF_DATARATE;
1206       } else
1207         pOptions->dwFlags &= ~AVICOMPRESSF_DATARATE;
1208       pOptions->dwFlags  |= AVICOMPRESSF_VALID;
1209     }
1210     ICCompressorFree(&cv);
1211
1212     return ret;
1213   } else if (sInfo.fccType == streamtypeAUDIO) {
1214     ACMFORMATCHOOSEW afmtc;
1215     MMRESULT         ret;
1216     LONG             size;
1217
1218     /* FIXME: check ACM version -- Which version is needed? */
1219
1220     memset(&afmtc, 0, sizeof(afmtc));
1221     afmtc.cbStruct  = sizeof(afmtc);
1222     afmtc.fdwStyle  = 0;
1223     afmtc.hwndOwner = hWnd;
1224
1225     acmMetrics(NULL, ACM_METRIC_MAX_SIZE_FORMAT, &size);
1226     if ((pOptions->cbFormat == 0 || pOptions->lpFormat == NULL) && size != 0) {
1227       pOptions->lpFormat = HeapAlloc(GetProcessHeap(), 0, size);
1228       if (!pOptions->lpFormat) return FALSE;
1229       pOptions->cbFormat = size;
1230     } else if (pOptions->cbFormat < (DWORD)size) {
1231       void *new_buffer = HeapReAlloc(GetProcessHeap(), 0, pOptions->lpFormat, size);
1232       if (!new_buffer) return FALSE;
1233       pOptions->lpFormat = new_buffer;
1234       pOptions->cbFormat = size;
1235     }
1236     afmtc.pwfx  = pOptions->lpFormat;
1237     afmtc.cbwfx = pOptions->cbFormat;
1238
1239     size = 0;
1240     AVIStreamFormatSize(SaveOpts.ppavis[SaveOpts.nCurrent],
1241                         sInfo.dwStart, &size);
1242     if (size < (LONG)sizeof(PCMWAVEFORMAT))
1243       size = sizeof(PCMWAVEFORMAT);
1244     afmtc.pwfxEnum = HeapAlloc(GetProcessHeap(), 0, size);
1245     if (afmtc.pwfxEnum != NULL) {
1246       AVIStreamReadFormat(SaveOpts.ppavis[SaveOpts.nCurrent],
1247                           sInfo.dwStart, afmtc.pwfxEnum, &size);
1248       afmtc.fdwEnum = ACM_FORMATENUMF_CONVERT;
1249     }
1250
1251     ret = acmFormatChooseW(&afmtc);
1252     if (ret == S_OK)
1253       pOptions->dwFlags |= AVICOMPRESSF_VALID;
1254
1255     HeapFree(GetProcessHeap(), 0, afmtc.pwfxEnum);
1256     return (ret == S_OK ? TRUE : FALSE);
1257   } else {
1258     ERR(": unknown streamtype 0x%08X\n", sInfo.fccType);
1259     return FALSE;
1260   }
1261 }
1262
1263 static void AVISaveOptionsUpdate(HWND hWnd)
1264 {
1265   static const WCHAR szVideoFmt[]={'%','l','d','x','%','l','d','x','%','d',0};
1266   static const WCHAR szAudioFmt[]={'%','s',' ','%','s',0};
1267
1268   WCHAR          szFormat[128];
1269   AVISTREAMINFOW sInfo;
1270   LPVOID         lpFormat;
1271   LONG           size;
1272
1273   TRACE("(%p)\n", hWnd);
1274
1275   SaveOpts.nCurrent = SendDlgItemMessageW(hWnd,IDC_STREAM,CB_GETCURSEL,0,0);
1276   if (SaveOpts.nCurrent < 0)
1277     return;
1278
1279   if (FAILED(AVIStreamInfoW(SaveOpts.ppavis[SaveOpts.nCurrent], &sInfo, sizeof(sInfo))))
1280     return;
1281
1282   AVIStreamFormatSize(SaveOpts.ppavis[SaveOpts.nCurrent],sInfo.dwStart,&size);
1283   if (size > 0) {
1284     szFormat[0] = 0;
1285
1286     /* read format to build format description string */
1287     lpFormat = HeapAlloc(GetProcessHeap(), 0, size);
1288     if (lpFormat != NULL) {
1289       if (SUCCEEDED(AVIStreamReadFormat(SaveOpts.ppavis[SaveOpts.nCurrent],sInfo.dwStart,lpFormat, &size))) {
1290         if (sInfo.fccType == streamtypeVIDEO) {
1291           LPBITMAPINFOHEADER lpbi = lpFormat;
1292           ICINFO icinfo;
1293
1294           wsprintfW(szFormat, szVideoFmt, lpbi->biWidth,
1295                     lpbi->biHeight, lpbi->biBitCount);
1296
1297           if (lpbi->biCompression != BI_RGB) {
1298             HIC    hic;
1299
1300             hic = ICLocate(ICTYPE_VIDEO, sInfo.fccHandler, lpFormat,
1301                            NULL, ICMODE_DECOMPRESS);
1302             if (hic != NULL) {
1303               if (ICGetInfo(hic, &icinfo, sizeof(icinfo)) == S_OK)
1304                 lstrcatW(szFormat, icinfo.szDescription);
1305               ICClose(hic);
1306             }
1307           } else {
1308             LoadStringW(AVIFILE_hModule, IDS_UNCOMPRESSED,
1309                         icinfo.szDescription,
1310                         sizeof(icinfo.szDescription)/sizeof(icinfo.szDescription[0]));
1311             lstrcatW(szFormat, icinfo.szDescription);
1312           }
1313         } else if (sInfo.fccType == streamtypeAUDIO) {
1314           ACMFORMATTAGDETAILSW aftd;
1315           ACMFORMATDETAILSW    afd;
1316
1317           memset(&aftd, 0, sizeof(aftd));
1318           memset(&afd, 0, sizeof(afd));
1319
1320           aftd.cbStruct     = sizeof(aftd);
1321           aftd.dwFormatTag  = afd.dwFormatTag =
1322             ((PWAVEFORMATEX)lpFormat)->wFormatTag;
1323           aftd.cbFormatSize = afd.cbwfx = size;
1324
1325           afd.cbStruct      = sizeof(afd);
1326           afd.pwfx          = lpFormat;
1327
1328           if (acmFormatTagDetailsW(NULL, &aftd,
1329                                    ACM_FORMATTAGDETAILSF_FORMATTAG) == S_OK) {
1330             if (acmFormatDetailsW(NULL,&afd,ACM_FORMATDETAILSF_FORMAT) == S_OK)
1331               wsprintfW(szFormat, szAudioFmt, afd.szFormat, aftd.szFormatTag);
1332           }
1333         }
1334       }
1335       HeapFree(GetProcessHeap(), 0, lpFormat);
1336     }
1337
1338     /* set text for format description */
1339     SetDlgItemTextW(hWnd, IDC_FORMATTEXT, szFormat);
1340
1341     /* Disable option button for unsupported streamtypes */
1342     if (sInfo.fccType == streamtypeVIDEO ||
1343         sInfo.fccType == streamtypeAUDIO)
1344       EnableWindow(GetDlgItem(hWnd, IDC_OPTIONS), TRUE);
1345     else
1346       EnableWindow(GetDlgItem(hWnd, IDC_OPTIONS), FALSE);
1347   }
1348
1349 }
1350
1351 static INT_PTR CALLBACK AVISaveOptionsDlgProc(HWND hWnd, UINT uMsg,
1352                                               WPARAM wParam, LPARAM lParam)
1353 {
1354   DWORD dwInterleave;
1355   BOOL  bIsInterleaved;
1356   INT   n;
1357
1358   /*TRACE("(%p,%u,0x%04X,0x%08lX)\n", hWnd, uMsg, wParam, lParam);*/
1359
1360   switch (uMsg) {
1361   case WM_INITDIALOG:
1362     SaveOpts.nCurrent = 0;
1363     if (SaveOpts.nStreams == 1) {
1364       EndDialog(hWnd, AVISaveOptionsFmtChoose(hWnd));
1365       return TRUE;
1366     }
1367
1368     /* add streams */
1369     for (n = 0; n < SaveOpts.nStreams; n++) {
1370       AVISTREAMINFOW sInfo;
1371
1372       AVIStreamInfoW(SaveOpts.ppavis[n], &sInfo, sizeof(sInfo));
1373       SendDlgItemMessageW(hWnd, IDC_STREAM, CB_ADDSTRING,
1374                           0L, (LPARAM)sInfo.szName);
1375     }
1376
1377     /* select first stream */
1378     SendDlgItemMessageW(hWnd, IDC_STREAM, CB_SETCURSEL, 0, 0);
1379     SendMessageW(hWnd, WM_COMMAND, MAKELONG(IDC_STREAM, CBN_SELCHANGE), (LPARAM)hWnd);
1380
1381     /* initialize interleave */
1382     if (SaveOpts.ppOptions[0] != NULL &&
1383         (SaveOpts.ppOptions[0]->dwFlags & AVICOMPRESSF_VALID)) {
1384       bIsInterleaved = (SaveOpts.ppOptions[0]->dwFlags & AVICOMPRESSF_INTERLEAVE);
1385       dwInterleave = SaveOpts.ppOptions[0]->dwInterleaveEvery;
1386     } else {
1387       bIsInterleaved = TRUE;
1388       dwInterleave   = 0;
1389     }
1390     CheckDlgButton(hWnd, IDC_INTERLEAVE, bIsInterleaved);
1391     SetDlgItemInt(hWnd, IDC_INTERLEAVEEVERY, dwInterleave, FALSE);
1392     EnableWindow(GetDlgItem(hWnd, IDC_INTERLEAVEEVERY), bIsInterleaved);
1393     break;
1394   case WM_COMMAND:
1395     switch (LOWORD(wParam)) {
1396     case IDOK:
1397       /* get data from controls and save them */
1398       dwInterleave   = GetDlgItemInt(hWnd, IDC_INTERLEAVEEVERY, NULL, 0);
1399       bIsInterleaved = IsDlgButtonChecked(hWnd, IDC_INTERLEAVE);
1400       for (n = 0; n < SaveOpts.nStreams; n++) {
1401         if (SaveOpts.ppOptions[n] != NULL) {
1402           if (bIsInterleaved) {
1403             SaveOpts.ppOptions[n]->dwFlags |= AVICOMPRESSF_INTERLEAVE;
1404             SaveOpts.ppOptions[n]->dwInterleaveEvery = dwInterleave;
1405           } else
1406             SaveOpts.ppOptions[n]->dwFlags &= ~AVICOMPRESSF_INTERLEAVE;
1407         }
1408       }
1409       /* fall through */
1410     case IDCANCEL:
1411       EndDialog(hWnd, LOWORD(wParam) == IDOK);
1412       break;
1413     case IDC_INTERLEAVE:
1414       EnableWindow(GetDlgItem(hWnd, IDC_INTERLEAVEEVERY),
1415                    IsDlgButtonChecked(hWnd, IDC_INTERLEAVE));
1416       break;
1417     case IDC_STREAM:
1418       if (HIWORD(wParam) == CBN_SELCHANGE) {
1419         /* update control elements */
1420         AVISaveOptionsUpdate(hWnd);
1421       }
1422       break;
1423     case IDC_OPTIONS:
1424       AVISaveOptionsFmtChoose(hWnd);
1425       break;
1426     };
1427     return TRUE;
1428   };
1429
1430   return FALSE;
1431 }
1432
1433 /***********************************************************************
1434  *              AVISaveOptions          (AVIFIL32.@)
1435  */
1436 BOOL WINAPI AVISaveOptions(HWND hWnd, UINT uFlags, INT nStreams,
1437                            PAVISTREAM *ppavi, LPAVICOMPRESSOPTIONS *ppOptions)
1438 {
1439   LPAVICOMPRESSOPTIONS pSavedOptions = NULL;
1440   INT ret, n;
1441
1442   TRACE("(%p,0x%X,%d,%p,%p)\n", hWnd, uFlags, nStreams,
1443         ppavi, ppOptions);
1444
1445   /* check parameters */
1446   if (nStreams <= 0 || ppavi == NULL || ppOptions == NULL)
1447     return AVIERR_BADPARAM;
1448
1449   /* save options in case the user presses cancel */
1450   if (nStreams > 1) {
1451     pSavedOptions = HeapAlloc(GetProcessHeap(), 0, nStreams * sizeof(AVICOMPRESSOPTIONS));
1452     if (pSavedOptions == NULL)
1453       return FALSE;
1454
1455     for (n = 0; n < nStreams; n++) {
1456       if (ppOptions[n] != NULL)
1457         memcpy(pSavedOptions + n, ppOptions[n], sizeof(AVICOMPRESSOPTIONS));
1458     }
1459   }
1460
1461   SaveOpts.uFlags    = uFlags;
1462   SaveOpts.nStreams  = nStreams;
1463   SaveOpts.ppavis    = ppavi;
1464   SaveOpts.ppOptions = ppOptions;
1465
1466   ret = DialogBoxW(AVIFILE_hModule, MAKEINTRESOURCEW(IDD_SAVEOPTIONS),
1467                    hWnd, AVISaveOptionsDlgProc);
1468
1469   if (ret == -1)
1470     ret = FALSE;
1471
1472   /* restore options when user pressed cancel */
1473   if (pSavedOptions != NULL) {
1474     if (ret == FALSE) {
1475       for (n = 0; n < nStreams; n++) {
1476         if (ppOptions[n] != NULL)
1477           memcpy(ppOptions[n], pSavedOptions + n, sizeof(AVICOMPRESSOPTIONS));
1478       }
1479     }
1480     HeapFree(GetProcessHeap(), 0, pSavedOptions);
1481   }
1482
1483   return ret;
1484 }
1485
1486 /***********************************************************************
1487  *              AVISaveOptionsFree      (AVIFIL32.@)
1488  */
1489 HRESULT WINAPI AVISaveOptionsFree(INT nStreams,LPAVICOMPRESSOPTIONS*ppOptions)
1490 {
1491   TRACE("(%d,%p)\n", nStreams, ppOptions);
1492
1493   if (nStreams < 0 || ppOptions == NULL)
1494     return AVIERR_BADPARAM;
1495
1496   for (nStreams--; nStreams >= 0; nStreams--) {
1497     if (ppOptions[nStreams] != NULL) {
1498       ppOptions[nStreams]->dwFlags &= ~AVICOMPRESSF_VALID;
1499
1500       if (ppOptions[nStreams]->lpParms != NULL) {
1501         HeapFree(GetProcessHeap(), 0, ppOptions[nStreams]->lpParms);
1502         ppOptions[nStreams]->lpParms = NULL;
1503         ppOptions[nStreams]->cbParms = 0;
1504       }
1505       if (ppOptions[nStreams]->lpFormat != NULL) {
1506         HeapFree(GetProcessHeap(), 0, ppOptions[nStreams]->lpFormat);
1507         ppOptions[nStreams]->lpFormat = NULL;
1508         ppOptions[nStreams]->cbFormat = 0;
1509       }
1510     }
1511   }
1512
1513   return AVIERR_OK;
1514 }
1515
1516 /***********************************************************************
1517  *              AVISaveVA               (AVIFIL32.@)
1518  */
1519 HRESULT WINAPI AVISaveVA(LPCSTR szFile, CLSID *pclsidHandler,
1520                          AVISAVECALLBACK lpfnCallback, int nStream,
1521                          PAVISTREAM *ppavi, LPAVICOMPRESSOPTIONS *plpOptions)
1522 {
1523   LPWSTR  wszFile = NULL;
1524   HRESULT hr;
1525   int     len;
1526
1527   TRACE("%s,%p,%p,%d,%p,%p)\n", debugstr_a(szFile), pclsidHandler,
1528         lpfnCallback, nStream, ppavi, plpOptions);
1529
1530   if (szFile == NULL || ppavi == NULL || plpOptions == NULL)
1531     return AVIERR_BADPARAM;
1532
1533   /* convert ASCII string to Unicode and call Unicode function */
1534   len = MultiByteToWideChar(CP_ACP, 0, szFile, -1, NULL, 0);
1535   if (len <= 0)
1536     return AVIERR_BADPARAM;
1537
1538   wszFile = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1539   if (wszFile == NULL)
1540     return AVIERR_MEMORY;
1541
1542   MultiByteToWideChar(CP_ACP, 0, szFile, -1, wszFile, len);
1543
1544   hr = AVISaveVW(wszFile, pclsidHandler, lpfnCallback,
1545                  nStream, ppavi, plpOptions);
1546
1547   HeapFree(GetProcessHeap(), 0, wszFile);
1548
1549   return hr;
1550 }
1551
1552 /***********************************************************************
1553  *              AVIFILE_AVISaveDefaultCallback  (internal)
1554  */
1555 static BOOL WINAPI AVIFILE_AVISaveDefaultCallback(INT progress)
1556 {
1557   TRACE("(%d)\n", progress);
1558
1559   return FALSE;
1560 }
1561
1562 /***********************************************************************
1563  *              AVISaveVW               (AVIFIL32.@)
1564  */
1565 HRESULT WINAPI AVISaveVW(LPCWSTR szFile, CLSID *pclsidHandler,
1566                          AVISAVECALLBACK lpfnCallback, int nStreams,
1567                          PAVISTREAM *ppavi, LPAVICOMPRESSOPTIONS *plpOptions)
1568 {
1569   LONG           lStart[MAX_AVISTREAMS];
1570   PAVISTREAM     pOutStreams[MAX_AVISTREAMS];
1571   PAVISTREAM     pInStreams[MAX_AVISTREAMS];
1572   AVIFILEINFOW   fInfo;
1573   AVISTREAMINFOW sInfo;
1574
1575   PAVIFILE       pfile = NULL; /* the output AVI file */
1576   LONG           lFirstVideo = -1;
1577   int            curStream;
1578
1579   /* for interleaving ... */
1580   DWORD          dwInterleave = 0; /* interleave rate */
1581   DWORD          dwFileInitialFrames;
1582   LONG           lFileLength;
1583   LONG           lSampleInc;
1584
1585   /* for reading/writing the data ... */
1586   LPVOID         lpBuffer = NULL;
1587   LONG           cbBuffer;        /* real size of lpBuffer */
1588   LONG           lBufferSize;     /* needed bytes for format(s), etc. */
1589   LONG           lReadBytes;
1590   LONG           lReadSamples;
1591   HRESULT        hres;
1592
1593   TRACE("(%s,%p,%p,%d,%p,%p)\n", debugstr_w(szFile), pclsidHandler,
1594         lpfnCallback, nStreams, ppavi, plpOptions);
1595
1596   if (szFile == NULL || ppavi == NULL || plpOptions == NULL)
1597     return AVIERR_BADPARAM;
1598   if (nStreams >= MAX_AVISTREAMS) {
1599     WARN("Can't write AVI with %d streams only supports %d -- change MAX_AVISTREAMS!\n", nStreams, MAX_AVISTREAMS);
1600     return AVIERR_INTERNAL;
1601   }
1602
1603   if (lpfnCallback == NULL)
1604     lpfnCallback = AVIFILE_AVISaveDefaultCallback;
1605
1606   /* clear local variable(s) */
1607   for (curStream = 0; curStream < nStreams; curStream++) {
1608     pInStreams[curStream]  = NULL;
1609     pOutStreams[curStream] = NULL;
1610   }
1611
1612   /* open output AVI file (create it if it doesn't exist) */
1613   hres = AVIFileOpenW(&pfile, szFile, OF_CREATE|OF_SHARE_EXCLUSIVE|OF_WRITE,
1614                       pclsidHandler);
1615   if (FAILED(hres))
1616     return hres;
1617   AVIFileInfoW(pfile, &fInfo, sizeof(fInfo)); /* for dwCaps */
1618
1619   /* initialize our data structures part 1 */
1620   for (curStream = 0; curStream < nStreams; curStream++) {
1621     PAVISTREAM pCurStream = ppavi[curStream];
1622
1623     hres = AVIStreamInfoW(pCurStream, &sInfo, sizeof(sInfo));
1624     if (FAILED(hres))
1625       goto error;
1626
1627     /* search first video stream and check for interleaving */
1628     if (sInfo.fccType == streamtypeVIDEO) {
1629       /* remember first video stream -- needed for interleaving */
1630       if (lFirstVideo < 0)
1631         lFirstVideo = curStream;
1632     } else if (!dwInterleave) {
1633       /* check if any non-video stream wants to be interleaved */
1634       WARN("options.flags=0x%X options.dwInterleave=%u\n",plpOptions[curStream]->dwFlags,plpOptions[curStream]->dwInterleaveEvery);
1635       if (plpOptions[curStream] != NULL &&
1636           plpOptions[curStream]->dwFlags & AVICOMPRESSF_INTERLEAVE)
1637         dwInterleave = plpOptions[curStream]->dwInterleaveEvery;
1638     }
1639
1640     /* create de-/compressed stream interface if needed */
1641     pInStreams[curStream] = NULL;
1642     if (plpOptions[curStream] != NULL) {
1643       if (plpOptions[curStream]->fccHandler ||
1644           plpOptions[curStream]->lpFormat != NULL) {
1645         DWORD dwKeySave = plpOptions[curStream]->dwKeyFrameEvery;
1646
1647         if (fInfo.dwCaps & AVIFILECAPS_ALLKEYFRAMES)
1648           plpOptions[curStream]->dwKeyFrameEvery = 1;
1649
1650         hres = AVIMakeCompressedStream(&pInStreams[curStream], pCurStream,
1651                                        plpOptions[curStream], NULL);
1652         plpOptions[curStream]->dwKeyFrameEvery = dwKeySave;
1653         if (FAILED(hres) || pInStreams[curStream] == NULL) {
1654           pInStreams[curStream] = NULL;
1655           goto error;
1656         }
1657
1658         /* test stream interface and update stream-info */
1659         hres = AVIStreamInfoW(pInStreams[curStream], &sInfo, sizeof(sInfo));
1660         if (FAILED(hres))
1661           goto error;
1662       }
1663     }
1664
1665     /* now handle streams which will only be copied */
1666     if (pInStreams[curStream] == NULL) {
1667       pCurStream = pInStreams[curStream] = ppavi[curStream];
1668       AVIStreamAddRef(pCurStream);
1669     } else
1670       pCurStream = pInStreams[curStream];
1671
1672     lStart[curStream] = sInfo.dwStart;
1673   } /* for all streams */
1674
1675   /* check that first video stream is the first stream */
1676   if (lFirstVideo > 0) {
1677     PAVISTREAM pTmp = pInStreams[lFirstVideo];
1678     LONG lTmp = lStart[lFirstVideo];
1679
1680     pInStreams[lFirstVideo] = pInStreams[0];
1681     pInStreams[0] = pTmp;
1682     lStart[lFirstVideo] = lStart[0];
1683     lStart[0] = lTmp;
1684     lFirstVideo = 0;
1685   }
1686
1687   /* allocate buffer for formats, data, etc. of an initial size of 64 kBytes*/
1688   cbBuffer = 0x00010000;
1689   lpBuffer = HeapAlloc(GetProcessHeap(), 0, cbBuffer);
1690   if (lpBuffer == NULL) {
1691     hres = AVIERR_MEMORY;
1692     goto error;
1693   }
1694
1695   AVIStreamInfoW(pInStreams[0], &sInfo, sizeof(sInfo));
1696   lFileLength = sInfo.dwLength;
1697   dwFileInitialFrames = 0;
1698   if (lFirstVideo >= 0) {
1699     /* check for correct version of the format
1700      *  -- need at least BITMAPINFOHEADER or newer
1701      */
1702     lSampleInc = 1;
1703     lBufferSize = cbBuffer;
1704     hres = AVIStreamReadFormat(pInStreams[lFirstVideo], AVIStreamStart(pInStreams[lFirstVideo]), lpBuffer, &lBufferSize);
1705     if (lBufferSize < (LONG)sizeof(BITMAPINFOHEADER))
1706       hres = AVIERR_INTERNAL;
1707     if (FAILED(hres))
1708       goto error;
1709   } else /* use one second blocks for interleaving if no video present */
1710     lSampleInc = AVIStreamTimeToSample(pInStreams[0], 1000000);
1711
1712   /* create output streams */
1713   for (curStream = 0; curStream < nStreams; curStream++) {
1714     AVIStreamInfoW(pInStreams[curStream], &sInfo, sizeof(sInfo));
1715
1716     sInfo.dwInitialFrames = 0;
1717     if (dwInterleave != 0 && curStream > 0 && sInfo.fccType != streamtypeVIDEO) {
1718       /* 750 ms initial frames for non-video streams */
1719       sInfo.dwInitialFrames = AVIStreamTimeToSample(pInStreams[0], 750);
1720     }
1721
1722     hres = AVIFileCreateStreamW(pfile, &pOutStreams[curStream], &sInfo);
1723     if (pOutStreams[curStream] != NULL && SUCCEEDED(hres)) {
1724       /* copy initial format for this stream */
1725       lBufferSize = cbBuffer;
1726       hres = AVIStreamReadFormat(pInStreams[curStream], sInfo.dwStart,
1727                                  lpBuffer, &lBufferSize);
1728       if (FAILED(hres))
1729         goto error;
1730       hres = AVIStreamSetFormat(pOutStreams[curStream], 0, lpBuffer, lBufferSize);
1731       if (FAILED(hres))
1732         goto error;
1733
1734       /* try to copy stream handler data */
1735       lBufferSize = cbBuffer;
1736       hres = AVIStreamReadData(pInStreams[curStream], ckidSTREAMHANDLERDATA,
1737                                lpBuffer, &lBufferSize);
1738       if (SUCCEEDED(hres) && lBufferSize > 0) {
1739         hres = AVIStreamWriteData(pOutStreams[curStream],ckidSTREAMHANDLERDATA,
1740                                   lpBuffer, lBufferSize);
1741         if (FAILED(hres))
1742           goto error;
1743       }
1744
1745       if (dwFileInitialFrames < sInfo.dwInitialFrames)
1746         dwFileInitialFrames = sInfo.dwInitialFrames;
1747       lReadBytes =
1748         AVIStreamSampleToSample(pOutStreams[0], pInStreams[curStream],
1749                                 sInfo.dwLength);
1750       if (lFileLength < lReadBytes)
1751         lFileLength = lReadBytes;
1752     } else {
1753       /* creation of de-/compression stream interface failed */
1754       WARN("creation of (de-)compression stream failed for stream %d\n",curStream);
1755       AVIStreamRelease(pInStreams[curStream]);
1756       if (curStream + 1 >= nStreams) {
1757         /* move the others one up */
1758         PAVISTREAM *ppas = &pInStreams[curStream];
1759         int            n = nStreams - (curStream + 1);
1760
1761         do {
1762           *ppas = pInStreams[curStream + 1];
1763         } while (--n);
1764       }
1765       nStreams--;
1766       curStream--;
1767     }
1768   } /* create output streams for all input streams */
1769
1770   /* have we still something to write, or lost everything? */
1771   if (nStreams <= 0)
1772     goto error;
1773
1774   if (dwInterleave) {
1775     LONG lCurFrame = -dwFileInitialFrames;
1776
1777     /* interleaved file */
1778     if (dwInterleave == 1)
1779       AVIFileEndRecord(pfile);
1780
1781     for (; lCurFrame < lFileLength; lCurFrame += lSampleInc) {
1782       for (curStream = 0; curStream < nStreams; curStream++) {
1783         LONG lLastSample;
1784
1785         hres = AVIStreamInfoW(pOutStreams[curStream], &sInfo, sizeof(sInfo));
1786         if (FAILED(hres))
1787           goto error;
1788
1789         /* initial frames phase at the end for this stream? */
1790         if (-(LONG)sInfo.dwInitialFrames > lCurFrame)
1791           continue;
1792
1793         if ((lFileLength - lSampleInc) <= lCurFrame) {
1794           lLastSample = AVIStreamLength(pInStreams[curStream]);
1795           lFirstVideo = lLastSample + AVIStreamStart(pInStreams[curStream]);
1796         } else {
1797           if (curStream != 0) {
1798             lFirstVideo =
1799               AVIStreamSampleToSample(pInStreams[curStream], pInStreams[0],
1800                                       (sInfo.fccType == streamtypeVIDEO ?
1801                                        (LONG)dwInterleave : lSampleInc) +
1802                                       sInfo.dwInitialFrames + lCurFrame);
1803           } else
1804             lFirstVideo = lSampleInc + (sInfo.dwInitialFrames + lCurFrame);
1805
1806           lLastSample = AVIStreamEnd(pInStreams[curStream]);
1807           if (lLastSample <= lFirstVideo)
1808             lFirstVideo = lLastSample;
1809         }
1810
1811         /* copy needed samples now */
1812         WARN("copy from stream %d samples %d to %d...\n",curStream,
1813               lStart[curStream],lFirstVideo);
1814         while (lFirstVideo > lStart[curStream]) {
1815           DWORD flags = 0;
1816
1817           /* copy format in case it can change */
1818           lBufferSize = cbBuffer;
1819           hres = AVIStreamReadFormat(pInStreams[curStream], lStart[curStream],
1820                                      lpBuffer, &lBufferSize);
1821           if (FAILED(hres))
1822             goto error;
1823           AVIStreamSetFormat(pOutStreams[curStream], lStart[curStream],
1824                              lpBuffer, lBufferSize);
1825
1826           /* try to read data until we got it, or error */
1827           do {
1828             hres = AVIStreamRead(pInStreams[curStream], lStart[curStream],
1829                                  lFirstVideo - lStart[curStream], lpBuffer,
1830                                  cbBuffer, &lReadBytes, &lReadSamples);
1831           } while ((hres == AVIERR_BUFFERTOOSMALL) &&
1832                    (lpBuffer = HeapReAlloc(GetProcessHeap(), 0, lpBuffer, cbBuffer *= 2)) != NULL);
1833           if (lpBuffer == NULL)
1834             hres = AVIERR_MEMORY;
1835           if (FAILED(hres))
1836             goto error;
1837
1838           if (AVIStreamIsKeyFrame(pInStreams[curStream], (LONG)sInfo.dwStart))
1839             flags = AVIIF_KEYFRAME;
1840           hres = AVIStreamWrite(pOutStreams[curStream], -1, lReadSamples,
1841                                 lpBuffer, lReadBytes, flags, NULL, NULL);
1842           if (FAILED(hres))
1843             goto error;
1844
1845           lStart[curStream] += lReadSamples;
1846         }
1847         lStart[curStream] = lFirstVideo;
1848       } /* stream by stream */
1849
1850       /* need to close this block? */
1851       if (dwInterleave == 1) {
1852         hres = AVIFileEndRecord(pfile);
1853         if (FAILED(hres))
1854           break;
1855       }
1856
1857       /* show progress */
1858       if (lpfnCallback(MulDiv(dwFileInitialFrames + lCurFrame, 100,
1859                               dwFileInitialFrames + lFileLength))) {
1860         hres = AVIERR_USERABORT;
1861         break;
1862       }
1863     } /* copy frame by frame */
1864   } else {
1865     /* non-interleaved file */
1866
1867     for (curStream = 0; curStream < nStreams; curStream++) {
1868       /* show progress */
1869       if (lpfnCallback(MulDiv(curStream, 100, nStreams))) {
1870         hres = AVIERR_USERABORT;
1871         goto error;
1872       }
1873
1874       AVIStreamInfoW(pInStreams[curStream], &sInfo, sizeof(sInfo));
1875
1876       if (sInfo.dwSampleSize != 0) {
1877         /* sample-based data like audio */
1878         while (sInfo.dwStart < sInfo.dwLength) {
1879           LONG lSamples = cbBuffer / sInfo.dwSampleSize;
1880
1881           /* copy format in case it can change */
1882           lBufferSize = cbBuffer;
1883           hres = AVIStreamReadFormat(pInStreams[curStream], sInfo.dwStart,
1884                                      lpBuffer, &lBufferSize);
1885           if (FAILED(hres))
1886             goto error;
1887           AVIStreamSetFormat(pOutStreams[curStream], sInfo.dwStart,
1888                              lpBuffer, lBufferSize);
1889
1890           /* limit to stream boundaries */
1891           if (lSamples != (LONG)(sInfo.dwLength - sInfo.dwStart))
1892             lSamples = sInfo.dwLength - sInfo.dwStart;
1893
1894           /* now try to read until we get it, or an error occurs */
1895           do {
1896             lReadBytes   = cbBuffer;
1897             lReadSamples = 0;
1898             hres = AVIStreamRead(pInStreams[curStream],sInfo.dwStart,lSamples,
1899                                  lpBuffer,cbBuffer,&lReadBytes,&lReadSamples);
1900           } while ((hres == AVIERR_BUFFERTOOSMALL) &&
1901                    (lpBuffer = HeapReAlloc(GetProcessHeap(), 0, lpBuffer, cbBuffer *= 2)) != NULL);
1902           if (lpBuffer == NULL)
1903             hres = AVIERR_MEMORY;
1904           if (FAILED(hres))
1905             goto error;
1906           if (lReadSamples != 0) {
1907             sInfo.dwStart += lReadSamples;
1908             hres = AVIStreamWrite(pOutStreams[curStream], -1, lReadSamples,
1909                                   lpBuffer, lReadBytes, 0, NULL , NULL);
1910             if (FAILED(hres))
1911               goto error;
1912
1913             /* show progress */
1914             if (lpfnCallback(MulDiv(sInfo.dwStart,100,nStreams*sInfo.dwLength)+
1915                              MulDiv(curStream, 100, nStreams))) {
1916               hres = AVIERR_USERABORT;
1917               goto error;
1918             }
1919           } else {
1920             if ((sInfo.dwLength - sInfo.dwStart) != 1) {
1921               hres = AVIERR_FILEREAD;
1922               goto error;
1923             }
1924           }
1925         }
1926       } else {
1927         /* block-based data like video */
1928         for (; sInfo.dwStart < sInfo.dwLength; sInfo.dwStart++) {
1929           DWORD flags = 0;
1930
1931           /* copy format in case it can change */
1932           lBufferSize = cbBuffer;
1933           hres = AVIStreamReadFormat(pInStreams[curStream], sInfo.dwStart,
1934                                      lpBuffer, &lBufferSize);
1935           if (FAILED(hres))
1936             goto error;
1937           AVIStreamSetFormat(pOutStreams[curStream], sInfo.dwStart,
1938                              lpBuffer, lBufferSize);
1939
1940           /* try to read block and resize buffer if necessary */
1941           do {
1942             lReadSamples = 0;
1943             lReadBytes   = cbBuffer;
1944             hres = AVIStreamRead(pInStreams[curStream], sInfo.dwStart, 1,
1945                                  lpBuffer, cbBuffer,&lReadBytes,&lReadSamples);
1946           } while ((hres == AVIERR_BUFFERTOOSMALL) &&
1947                    (lpBuffer = HeapReAlloc(GetProcessHeap(), 0, lpBuffer, cbBuffer *= 2)) != NULL);
1948           if (lpBuffer == NULL)
1949             hres = AVIERR_MEMORY;
1950           if (FAILED(hres))
1951             goto error;
1952           if (lReadSamples != 1) {
1953             hres = AVIERR_FILEREAD;
1954             goto error;
1955           }
1956
1957           if (AVIStreamIsKeyFrame(pInStreams[curStream], (LONG)sInfo.dwStart))
1958             flags = AVIIF_KEYFRAME;
1959           hres = AVIStreamWrite(pOutStreams[curStream], -1, lReadSamples,
1960                                 lpBuffer, lReadBytes, flags, NULL, NULL);
1961           if (FAILED(hres))
1962             goto error;
1963
1964           /* show progress */
1965           if (lpfnCallback(MulDiv(sInfo.dwStart,100,nStreams*sInfo.dwLength)+
1966                            MulDiv(curStream, 100, nStreams))) {
1967             hres = AVIERR_USERABORT;
1968             goto error;
1969           }
1970         } /* copy all blocks */
1971       }
1972     } /* copy data stream by stream */
1973   }
1974
1975  error:
1976   HeapFree(GetProcessHeap(), 0, lpBuffer);
1977   if (pfile != NULL) {
1978     for (curStream = 0; curStream < nStreams; curStream++) {
1979       if (pOutStreams[curStream] != NULL)
1980         AVIStreamRelease(pOutStreams[curStream]);
1981       if (pInStreams[curStream] != NULL)
1982         AVIStreamRelease(pInStreams[curStream]);
1983     }
1984
1985     AVIFileRelease(pfile);
1986   }
1987
1988   return hres;
1989 }
1990
1991 /***********************************************************************
1992  *              CreateEditableStream    (AVIFIL32.@)
1993  */
1994 HRESULT WINAPI CreateEditableStream(PAVISTREAM *ppEditable, PAVISTREAM pSource)
1995 {
1996   IAVIEditStream *pEdit = NULL;
1997   HRESULT         hr;
1998
1999   TRACE("(%p,%p)\n", ppEditable, pSource);
2000
2001   if (ppEditable == NULL)
2002     return AVIERR_BADPARAM;
2003
2004   *ppEditable = NULL;
2005
2006   if (pSource != NULL) {
2007     hr = IAVIStream_QueryInterface(pSource, &IID_IAVIEditStream,
2008                                    (LPVOID*)&pEdit);
2009     if (SUCCEEDED(hr) && pEdit != NULL) {
2010       hr = IAVIEditStream_Clone(pEdit, ppEditable);
2011       IAVIEditStream_Release(pEdit);
2012
2013       return hr;
2014     }
2015   }
2016
2017   /* need own implementation of IAVIEditStream */
2018   pEdit = AVIFILE_CreateEditStream(pSource);
2019   if (pEdit == NULL)
2020     return AVIERR_MEMORY;
2021
2022   hr = IAVIEditStream_QueryInterface(pEdit, &IID_IAVIStream,
2023                                      (LPVOID*)ppEditable);
2024   IAVIEditStream_Release(pEdit);
2025
2026   return hr;
2027 }
2028
2029 /***********************************************************************
2030  *              EditStreamClone         (AVIFIL32.@)
2031  */
2032 HRESULT WINAPI EditStreamClone(PAVISTREAM pStream, PAVISTREAM *ppResult)
2033 {
2034   PAVIEDITSTREAM pEdit = NULL;
2035   HRESULT        hr;
2036
2037   TRACE("(%p,%p)\n", pStream, ppResult);
2038
2039   if (pStream == NULL)
2040     return AVIERR_BADHANDLE;
2041   if (ppResult == NULL)
2042     return AVIERR_BADPARAM;
2043
2044   *ppResult = NULL;
2045
2046   hr = IAVIStream_QueryInterface(pStream, &IID_IAVIEditStream,(LPVOID*)&pEdit);
2047   if (SUCCEEDED(hr) && pEdit != NULL) {
2048     hr = IAVIEditStream_Clone(pEdit, ppResult);
2049
2050     IAVIEditStream_Release(pEdit);
2051   } else
2052     hr = AVIERR_UNSUPPORTED;
2053
2054   return hr;
2055 }
2056
2057 /***********************************************************************
2058  *              EditStreamCopy          (AVIFIL32.@)
2059  */
2060 HRESULT WINAPI EditStreamCopy(PAVISTREAM pStream, LONG *plStart,
2061                               LONG *plLength, PAVISTREAM *ppResult)
2062 {
2063   PAVIEDITSTREAM pEdit = NULL;
2064   HRESULT        hr;
2065
2066   TRACE("(%p,%p,%p,%p)\n", pStream, plStart, plLength, ppResult);
2067
2068   if (pStream == NULL)
2069     return AVIERR_BADHANDLE;
2070   if (plStart == NULL || plLength == NULL || ppResult == NULL)
2071     return AVIERR_BADPARAM;
2072
2073   *ppResult = NULL;
2074
2075   hr = IAVIStream_QueryInterface(pStream, &IID_IAVIEditStream,(LPVOID*)&pEdit);
2076   if (SUCCEEDED(hr) && pEdit != NULL) {
2077     hr = IAVIEditStream_Copy(pEdit, plStart, plLength, ppResult);
2078
2079     IAVIEditStream_Release(pEdit);
2080   } else
2081     hr = AVIERR_UNSUPPORTED;
2082
2083   return hr;
2084 }
2085
2086 /***********************************************************************
2087  *              EditStreamCut           (AVIFIL32.@)
2088  */
2089 HRESULT WINAPI EditStreamCut(PAVISTREAM pStream, LONG *plStart,
2090                              LONG *plLength, PAVISTREAM *ppResult)
2091 {
2092   PAVIEDITSTREAM pEdit = NULL;
2093   HRESULT        hr;
2094
2095   TRACE("(%p,%p,%p,%p)\n", pStream, plStart, plLength, ppResult);
2096
2097   if (ppResult != NULL)
2098     *ppResult = NULL;
2099   if (pStream == NULL)
2100     return AVIERR_BADHANDLE;
2101   if (plStart == NULL || plLength == NULL)
2102     return AVIERR_BADPARAM;
2103
2104   hr = IAVIStream_QueryInterface(pStream, &IID_IAVIEditStream,(LPVOID*)&pEdit);
2105   if (SUCCEEDED(hr) && pEdit != NULL) {
2106     hr = IAVIEditStream_Cut(pEdit, plStart, plLength, ppResult);
2107
2108     IAVIEditStream_Release(pEdit);
2109   } else
2110     hr = AVIERR_UNSUPPORTED;
2111
2112   return hr;
2113 }
2114
2115 /***********************************************************************
2116  *              EditStreamPaste         (AVIFIL32.@)
2117  */
2118 HRESULT WINAPI EditStreamPaste(PAVISTREAM pDest, LONG *plStart, LONG *plLength,
2119                                PAVISTREAM pSource, LONG lStart, LONG lEnd)
2120 {
2121   PAVIEDITSTREAM pEdit = NULL;
2122   HRESULT        hr;
2123
2124   TRACE("(%p,%p,%p,%p,%d,%d)\n", pDest, plStart, plLength,
2125         pSource, lStart, lEnd);
2126
2127   if (pDest == NULL || pSource == NULL)
2128     return AVIERR_BADHANDLE;
2129   if (plStart == NULL || plLength == NULL || lStart < 0)
2130     return AVIERR_BADPARAM;
2131
2132   hr = IAVIStream_QueryInterface(pDest, &IID_IAVIEditStream,(LPVOID*)&pEdit);
2133   if (SUCCEEDED(hr) && pEdit != NULL) {
2134     hr = IAVIEditStream_Paste(pEdit, plStart, plLength, pSource, lStart, lEnd);
2135
2136     IAVIEditStream_Release(pEdit);
2137   } else
2138     hr = AVIERR_UNSUPPORTED;
2139
2140   return hr;
2141 }
2142
2143 /***********************************************************************
2144  *              EditStreamSetInfoA      (AVIFIL32.@)
2145  */
2146 HRESULT WINAPI EditStreamSetInfoA(PAVISTREAM pstream, LPAVISTREAMINFOA asi,
2147                                   LONG size)
2148 {
2149   AVISTREAMINFOW asiw;
2150
2151   TRACE("(%p,%p,%d)\n", pstream, asi, size);
2152
2153   if (pstream == NULL)
2154     return AVIERR_BADHANDLE;
2155   if ((DWORD)size < sizeof(AVISTREAMINFOA))
2156     return AVIERR_BADSIZE;
2157
2158   memcpy(&asiw, asi, sizeof(asiw) - sizeof(asiw.szName));
2159   MultiByteToWideChar(CP_ACP, 0, asi->szName, -1,
2160                       asiw.szName, sizeof(asiw.szName)/sizeof(WCHAR));
2161
2162   return EditStreamSetInfoW(pstream, &asiw, sizeof(asiw));
2163 }
2164
2165 /***********************************************************************
2166  *              EditStreamSetInfoW      (AVIFIL32.@)
2167  */
2168 HRESULT WINAPI EditStreamSetInfoW(PAVISTREAM pstream, LPAVISTREAMINFOW asi,
2169                                   LONG size)
2170 {
2171   PAVIEDITSTREAM pEdit = NULL;
2172   HRESULT        hr;
2173
2174   TRACE("(%p,%p,%d)\n", pstream, asi, size);
2175
2176   hr = IAVIStream_QueryInterface(pstream, &IID_IAVIEditStream,(LPVOID*)&pEdit);
2177   if (SUCCEEDED(hr) && pEdit != NULL) {
2178     hr = IAVIEditStream_SetInfo(pEdit, asi, size);
2179
2180     IAVIEditStream_Release(pEdit);
2181   } else
2182     hr = AVIERR_UNSUPPORTED;
2183
2184   return hr;
2185 }
2186
2187 /***********************************************************************
2188  *              EditStreamSetNameA      (AVIFIL32.@)
2189  */
2190 HRESULT WINAPI EditStreamSetNameA(PAVISTREAM pstream, LPCSTR szName)
2191 {
2192   AVISTREAMINFOA asia;
2193   HRESULT        hres;
2194
2195   TRACE("(%p,%s)\n", pstream, debugstr_a(szName));
2196
2197   if (pstream == NULL)
2198     return AVIERR_BADHANDLE;
2199   if (szName == NULL)
2200     return AVIERR_BADPARAM;
2201
2202   hres = AVIStreamInfoA(pstream, &asia, sizeof(asia));
2203   if (FAILED(hres))
2204     return hres;
2205
2206   memset(asia.szName, 0, sizeof(asia.szName));
2207   lstrcpynA(asia.szName, szName, sizeof(asia.szName)/sizeof(asia.szName[0]));
2208
2209   return EditStreamSetInfoA(pstream, &asia, sizeof(asia));
2210 }
2211
2212 /***********************************************************************
2213  *              EditStreamSetNameW      (AVIFIL32.@)
2214  */
2215 HRESULT WINAPI EditStreamSetNameW(PAVISTREAM pstream, LPCWSTR szName)
2216 {
2217   AVISTREAMINFOW asiw;
2218   HRESULT        hres;
2219
2220   TRACE("(%p,%s)\n", pstream, debugstr_w(szName));
2221
2222   if (pstream == NULL)
2223     return AVIERR_BADHANDLE;
2224   if (szName == NULL)
2225     return AVIERR_BADPARAM;
2226
2227   hres = IAVIStream_Info(pstream, &asiw, sizeof(asiw));
2228   if (FAILED(hres))
2229     return hres;
2230
2231   memset(asiw.szName, 0, sizeof(asiw.szName));
2232   lstrcpynW(asiw.szName, szName, sizeof(asiw.szName)/sizeof(asiw.szName[0]));
2233
2234   return EditStreamSetInfoW(pstream, &asiw, sizeof(asiw));
2235 }
2236
2237 /***********************************************************************
2238  *              AVIClearClipboard       (AVIFIL32.@)
2239  */
2240 HRESULT WINAPI AVIClearClipboard(void)
2241 {
2242   TRACE("()\n");
2243
2244   return AVIERR_UNSUPPORTED; /* OleSetClipboard(NULL); */
2245 }
2246
2247 /***********************************************************************
2248  *              AVIGetFromClipboard     (AVIFIL32.@)
2249  */
2250 HRESULT WINAPI AVIGetFromClipboard(PAVIFILE *ppfile)
2251 {
2252   FIXME("(%p), stub!\n", ppfile);
2253
2254   *ppfile = NULL;
2255
2256   return AVIERR_UNSUPPORTED;
2257 }
2258
2259 /***********************************************************************
2260  *      AVIMakeStreamFromClipboard (AVIFIL32.@)
2261  */
2262 HRESULT WINAPI AVIMakeStreamFromClipboard(UINT cfFormat, HANDLE hGlobal,
2263                                           PAVISTREAM * ppstream)
2264 {
2265   FIXME("(0x%08x,%p,%p), stub!\n", cfFormat, hGlobal, ppstream);
2266
2267   if (ppstream == NULL)
2268     return AVIERR_BADHANDLE;
2269
2270   return AVIERR_UNSUPPORTED;
2271 }
2272
2273 /***********************************************************************
2274  *              AVIPutFileOnClipboard   (AVIFIL32.@)
2275  */
2276 HRESULT WINAPI AVIPutFileOnClipboard(PAVIFILE pfile)
2277 {
2278   FIXME("(%p), stub!\n", pfile);
2279
2280   if (pfile == NULL)
2281     return AVIERR_BADHANDLE;
2282
2283   return AVIERR_UNSUPPORTED;
2284 }
2285
2286 HRESULT WINAPIV AVISaveA(LPCSTR szFile, CLSID * pclsidHandler, AVISAVECALLBACK lpfnCallback,
2287                         int nStreams, PAVISTREAM pavi, LPAVICOMPRESSOPTIONS lpOptions, ...)
2288 {
2289     FIXME("(%s,%p,%p,0x%08x,%p,%p), stub!\n", debugstr_a(szFile), pclsidHandler, lpfnCallback,
2290           nStreams, pavi, lpOptions);
2291
2292     return AVIERR_UNSUPPORTED;
2293 }
2294
2295 HRESULT WINAPIV AVISaveW(LPCWSTR szFile, CLSID * pclsidHandler, AVISAVECALLBACK lpfnCallback,
2296                         int nStreams, PAVISTREAM pavi, LPAVICOMPRESSOPTIONS lpOptions, ...)
2297 {
2298     FIXME("(%s,%p,%p,0x%08x,%p,%p), stub!\n", debugstr_w(szFile), pclsidHandler, lpfnCallback,
2299           nStreams, pavi, lpOptions);
2300
2301     return AVIERR_UNSUPPORTED;
2302 }