git.oblomov.eu Git - wine/blob - dlls/avifil32/avifile.c

   1 /*
   2  * Copyright 1999 Marcus Meissner
   3  */
   4 #include <string.h>
   5 #include <stdio.h>
   6 #include <assert.h>
   7
   8 #include "winbase.h"
   9 #include "vfw.h"
  10 #include "wine/winestring.h"
  11 #include "driver.h"
  12 #include "mmsystem.h"
  13 #include "winerror.h"
  14 #include "debugtools.h"
  15
  16 DEFAULT_DEBUG_CHANNEL(avifile)
  17 DECLARE_DEBUG_CHANNEL(msvideo)
  18 DECLARE_DEBUG_CHANNEL(relay)
  19
  20 static HRESULT WINAPI IAVIFile_fnQueryInterface(IAVIFile* iface,REFIID refiid,LPVOID *obj);
  21 static ULONG WINAPI IAVIFile_fnAddRef(IAVIFile* iface);
  22 static ULONG WINAPI IAVIFile_fnRelease(IAVIFile* iface);
  23 static HRESULT WINAPI IAVIFile_fnInfo(IAVIFile*iface,AVIFILEINFOW*afi,LONG size);
  24 static HRESULT WINAPI IAVIFile_fnGetStream(IAVIFile*iface,PAVISTREAM*avis,DWORD fccType,LONG lParam);
  25 static HRESULT WINAPI IAVIFile_fnCreateStream(IAVIFile*iface,PAVISTREAM*avis,AVISTREAMINFOW*asi);
  26 static HRESULT WINAPI IAVIFile_fnWriteData(IAVIFile*iface,DWORD ckid,LPVOID lpData,LONG size);
  27 static HRESULT WINAPI IAVIFile_fnReadData(IAVIFile*iface,DWORD ckid,LPVOID lpData,LONG *size);
  28 static HRESULT WINAPI IAVIFile_fnEndRecord(IAVIFile*iface);
  29 static HRESULT WINAPI IAVIFile_fnDeleteStream(IAVIFile*iface,DWORD fccType,LONG lParam);
  30
  31 struct ICOM_VTABLE(IAVIFile) iavift = {
  32     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  33     IAVIFile_fnQueryInterface,
  34     IAVIFile_fnAddRef,
  35     IAVIFile_fnRelease,
  36     IAVIFile_fnInfo,
  37     IAVIFile_fnGetStream,
  38     IAVIFile_fnCreateStream,
  39     IAVIFile_fnWriteData,
  40     IAVIFile_fnReadData,
  41     IAVIFile_fnEndRecord,
  42     IAVIFile_fnDeleteStream
  43 };
  44
  45 static HRESULT WINAPI IAVIStream_fnQueryInterface(IAVIStream*iface,REFIID refiid,LPVOID *obj);
  46 static ULONG WINAPI IAVIStream_fnAddRef(IAVIStream*iface);
  47 static ULONG WINAPI IAVIStream_fnRelease(IAVIStream* iface);
  48 static HRESULT WINAPI IAVIStream_fnCreate(IAVIStream*iface,LPARAM lParam1,LPARAM lParam2);
  49 static HRESULT WINAPI IAVIStream_fnInfo(IAVIStream*iface,AVISTREAMINFOW *psi,LONG size);
  50 static LONG WINAPI IAVIStream_fnFindSample(IAVIStream*iface,LONG pos,LONG flags);
  51 static HRESULT WINAPI IAVIStream_fnReadFormat(IAVIStream*iface,LONG pos,LPVOID format,LONG *formatsize);
  52 static HRESULT WINAPI IAVIStream_fnSetFormat(IAVIStream*iface,LONG pos,LPVOID format,LONG formatsize);
  53 static HRESULT WINAPI IAVIStream_fnRead(IAVIStream*iface,LONG start,LONG samples,LPVOID buffer,LONG buffersize,LONG *bytesread,LONG *samplesread);
  54 static HRESULT WINAPI IAVIStream_fnWrite(IAVIStream*iface,LONG start,LONG samples,LPVOID buffer,LONG buffersize,DWORD flags,LONG *sampwritten,LONG *byteswritten);
  55 static HRESULT WINAPI IAVIStream_fnDelete(IAVIStream*iface,LONG start,LONG samples);
  56 static HRESULT WINAPI IAVIStream_fnReadData(IAVIStream*iface,DWORD fcc,LPVOID lp,LONG *lpread);
  57 static HRESULT WINAPI IAVIStream_fnWriteData(IAVIStream*iface,DWORD fcc,LPVOID lp,LONG size);
  58 static HRESULT WINAPI IAVIStream_fnSetInfo(IAVIStream*iface,AVISTREAMINFOW*info,LONG infolen);
  59
  60 struct ICOM_VTABLE(IAVIStream) iavist = {
  61     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  62     IAVIStream_fnQueryInterface,
  63     IAVIStream_fnAddRef,
  64     IAVIStream_fnRelease,
  65     IAVIStream_fnCreate,
  66     IAVIStream_fnInfo,
  67     IAVIStream_fnFindSample,
  68     IAVIStream_fnReadFormat,
  69     IAVIStream_fnSetFormat,
  70     IAVIStream_fnRead,
  71     IAVIStream_fnWrite,
  72     IAVIStream_fnDelete,
  73     IAVIStream_fnReadData,
  74     IAVIStream_fnWriteData,
  75     IAVIStream_fnSetInfo
  76 };
  77
  78 typedef struct IAVIStreamImpl {
  79         /* IUnknown stuff */
  80         ICOM_VFIELD(IAVIStream);
  81         DWORD           ref;
  82         /* IAVIStream stuff */
  83         LPVOID          lpInputFormat;
  84         DWORD           inputformatsize;
  85         BOOL            iscompressing;
  86         DWORD           curframe;
  87
  88             /* Compressor stuff */
  89             HIC hic;
  90             LPVOID      lpCompressFormat;
  91             ICINFO      icinfo;
  92             DWORD       compbufsize;
  93             LPVOID      compbuffer;
  94
  95             DWORD       decompbufsize;
  96             LPVOID      decompbuffer;
  97             LPVOID      decompformat;
  98             AVICOMPRESSOPTIONS  aco;
  99
 100             LPVOID      lpPrev; /* pointer to decompressed frame later */
 101             LPVOID      lpPrevFormat; /* pointer to decompressed info later */
 102 } IAVIStreamImpl;
 103
 104 void WINAPI
 105 AVIFileInit(void) {
 106         FIXME("(),stub!\n");
 107 }
 108
 109 typedef struct IAVIFileImpl {
 110         /* IUnknown stuff */
 111         ICOM_VFIELD(IAVIFile);
 112         DWORD                           ref;
 113         /* IAVIFile stuff... */
 114 } IAVIFileImpl;
 115
 116 static HRESULT WINAPI IAVIFile_fnQueryInterface(IAVIFile* iface,REFIID refiid,LPVOID *obj) {
 117         ICOM_THIS(IAVIFileImpl,iface);
 118
 119         TRACE_(relay)("(%p)->QueryInterface(%s,%p)\n",This,debugstr_guid(refiid),obj);
 120         if (    !memcmp(&IID_IUnknown,refiid,sizeof(IID_IUnknown)) ||
 121                 !memcmp(&IID_IAVIFile,refiid,sizeof(IID_IAVIFile))
 122         ) {
 123                 *obj = iface;
 124                 return S_OK;
 125         }
 126         return OLE_E_ENUM_NOMORE;
 127 }
 128
 129 static ULONG WINAPI IAVIFile_fnAddRef(IAVIFile* iface) {
 130         ICOM_THIS(IAVIFileImpl,iface);
 131
 132         FIXME_(relay)("(%p)->AddRef()\n",iface);
 133         return ++(This->ref);
 134 }
 135
 136 static ULONG WINAPI IAVIFile_fnRelease(IAVIFile* iface) {
 137         ICOM_THIS(IAVIFileImpl,iface);
 138
 139         FIXME_(relay)("(%p)->Release()\n",iface);
 140         if (!--(This->ref)) {
 141                 HeapFree(GetProcessHeap(),0,iface);
 142                 return 0;
 143         }
 144         return This->ref;
 145 }
 146
 147 static HRESULT WINAPI IAVIFile_fnInfo(IAVIFile*iface,AVIFILEINFOW*afi,LONG size) {
 148         FIXME("(%p)->Info(%p,%ld)\n",iface,afi,size);
 149
 150         /* FIXME: fill out struct? */
 151         return E_FAIL;
 152 }
 153
 154 static HRESULT WINAPI IAVIFile_fnGetStream(IAVIFile*iface,PAVISTREAM*avis,DWORD fccType,LONG lParam) {
 155         FIXME("(%p)->GetStream(%p,0x%08lx,%ld)\n",iface,avis,fccType,lParam);
 156         /* FIXME: create interface etc. */
 157         return E_FAIL;
 158 }
 159
 160 static HRESULT WINAPI IAVIFile_fnCreateStream(IAVIFile*iface,PAVISTREAM*avis,AVISTREAMINFOW*asi) {
 161         ICOM_THIS(IAVIStreamImpl,iface);
 162         char            fcc[5];
 163         IAVIStreamImpl  *istream;
 164
 165         FIXME("(%p,%p,%p)\n",This,avis,asi);
 166         istream = (IAVIStreamImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IAVIStreamImpl));
 167         istream->ref = 1;
 168         ICOM_VTBL(istream) = &iavist;
 169         fcc[4]='\0';
 170         memcpy(fcc,(char*)&(asi->fccType),4);
 171         FIXME("\tfccType '%s'\n",fcc);
 172         memcpy(fcc,(char*)&(asi->fccHandler),4);
 173         FIXME("\tfccHandler '%s'\n",fcc);
 174         FIXME("\tdwFlags 0x%08lx\n",asi->dwFlags);
 175         FIXME("\tdwCaps 0x%08lx\n",asi->dwCaps);
 176         FIXME("\tname '%s'\n",debugstr_w(asi->szName));
 177
 178         istream->curframe = 0;
 179         *avis = (PAVISTREAM)istream;
 180         return S_OK;
 181 }
 182
 183 static HRESULT WINAPI IAVIFile_fnWriteData(IAVIFile*iface,DWORD ckid,LPVOID lpData,LONG size) {
 184         FIXME("(%p)->WriteData(0x%08lx,%p,%ld)\n",iface,ckid,lpData,size);
 185         /* FIXME: write data to file */
 186         return E_FAIL;
 187 }
 188
 189 static HRESULT WINAPI IAVIFile_fnReadData(IAVIFile*iface,DWORD ckid,LPVOID lpData,LONG *size) {
 190         FIXME("(%p)->ReadData(0x%08lx,%p,%p)\n",iface,ckid,lpData,size);
 191         /* FIXME: read at most size bytes from file */
 192         return E_FAIL;
 193 }
 194
 195 static HRESULT WINAPI IAVIFile_fnEndRecord(IAVIFile*iface) {
 196         FIXME("(%p)->EndRecord()\n",iface);
 197         /* FIXME: end record? */
 198         return E_FAIL;
 199 }
 200
 201 static HRESULT WINAPI IAVIFile_fnDeleteStream(IAVIFile*iface,DWORD fccType,LONG lParam) {
 202         FIXME("(%p)->DeleteStream(0x%08lx,%ld)\n",iface,fccType,lParam);
 203         /* FIXME: delete stream? */
 204         return E_FAIL;
 205 }
 206
 207 HRESULT WINAPI AVIFileOpenA(
 208         PAVIFILE * ppfile,LPCSTR szFile,UINT uMode,LPCLSID lpHandler
 209 ) {
 210         IAVIFileImpl    *iavi;
 211
 212         FIXME("(%p,%s,0x%08lx,%s),stub!\n",ppfile,szFile,(DWORD)uMode,debugstr_guid(lpHandler));
 213         iavi = (IAVIFileImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IAVIFileImpl));
 214         iavi->ref = 1;
 215         ICOM_VTBL(iavi) = &iavift;
 216         *ppfile = (LPVOID)iavi;
 217         return S_OK;
 218 }
 219
 220 static HRESULT WINAPI IAVIStream_fnQueryInterface(IAVIStream*iface,REFIID refiid,LPVOID *obj) {
 221         ICOM_THIS(IAVIStreamImpl,iface);
 222
 223         TRACE_(relay)("(%p)->QueryInterface(%s,%p)\n",This,debugstr_guid(refiid),obj);
 224         if (    !memcmp(&IID_IUnknown,refiid,sizeof(IID_IUnknown)) ||
 225                 !memcmp(&IID_IAVIStream,refiid,sizeof(IID_IAVIStream))
 226         ) {
 227                 *obj = This;
 228                 return S_OK;
 229         }
 230         /* can return IGetFrame interface too */
 231         return OLE_E_ENUM_NOMORE;
 232 }
 233
 234 static ULONG WINAPI IAVIStream_fnAddRef(IAVIStream*iface) {
 235         ICOM_THIS(IAVIStreamImpl,iface);
 236
 237         FIXME_(relay)("(%p)->AddRef()\n",iface);
 238         return ++(This->ref);
 239 }
 240
 241 static ULONG WINAPI IAVIStream_fnRelease(IAVIStream* iface) {
 242         ICOM_THIS(IAVIStreamImpl,iface);
 243
 244         FIXME_(relay)("(%p)->Release()\n",iface);
 245         if (!--(This->ref)) {
 246                 HeapFree(GetProcessHeap(),0,This);
 247                 return 0;
 248         }
 249         return This->ref;
 250 }
 251
 252 static HRESULT WINAPI IAVIStream_fnCreate(IAVIStream*iface,LPARAM lParam1,LPARAM lParam2) {
 253         FIXME("(%p)->Create(0x%08lx,0x%08lx)\n",iface,lParam1,lParam2);
 254         return E_FAIL;
 255 }
 256
 257 static HRESULT WINAPI IAVIStream_fnInfo(IAVIStream*iface,AVISTREAMINFOW *psi,LONG size) {
 258         FIXME("(%p)->Info(%p,%ld)\n",iface,psi,size);
 259         return E_FAIL;
 260 }
 261
 262 static LONG WINAPI IAVIStream_fnFindSample(IAVIStream*iface,LONG pos,LONG flags) {
 263         FIXME("(%p)->FindSample(%ld,0x%08lx)\n",iface,pos,flags);
 264         return E_FAIL;
 265 }
 266
 267 static HRESULT WINAPI IAVIStream_fnReadFormat(IAVIStream*iface,LONG pos,LPVOID format,LONG *formatsize) {
 268         FIXME("(%p)->ReadFormat(%ld,%p,%p)\n",iface,pos,format,formatsize);
 269         return E_FAIL;
 270 }
 271
 272 /*****************************************************************************
 273  *                                              [IAVIStream::SetFormat]
 274  */
 275 static HRESULT WINAPI IAVIStream_fnSetFormat(IAVIStream*iface,LONG pos,LPVOID format,LONG formatsize) {
 276         IAVIStreamImpl  *as = (IAVIStreamImpl*)iface;
 277
 278         FIXME("(%p)->SetFormat(%ld,%p,%ld)\n",iface,pos,format,formatsize);
 279         if (as->lpInputFormat) HeapFree(GetProcessHeap(),0,as->lpInputFormat);
 280         as->inputformatsize = formatsize;
 281         as->lpInputFormat = HeapAlloc(GetProcessHeap(),0,formatsize);
 282         memcpy(as->lpInputFormat,format,formatsize);
 283         if (as->iscompressing) {
 284                 int     xsize;
 285                 /* Set up the Compressor part */
 286                 xsize = ICCompressGetFormatSize(as->hic,as->lpInputFormat);
 287                 as->lpCompressFormat = HeapAlloc(GetProcessHeap(),0,xsize);
 288                 ICCompressGetFormat(as->hic,as->lpInputFormat,as->lpCompressFormat);
 289                 ICCompressBegin(as->hic,as->lpInputFormat,as->lpCompressFormat);
 290                 as->compbufsize = ICCompressGetSize(as->hic,as->lpInputFormat,as->lpCompressFormat);
 291                 as->compbuffer = HeapAlloc(GetProcessHeap(),0,as->compbufsize);
 292
 293                 /* Set up the Decompressor part (for prev frames?) */
 294                 xsize=ICDecompressGetFormatSize(as->hic,as->lpCompressFormat);
 295                 as->decompformat = HeapAlloc(GetProcessHeap(),0,xsize);
 296                 ICDecompressGetFormat(as->hic,as->lpCompressFormat,as->decompformat);
 297                 as->decompbufsize=((LPBITMAPINFOHEADER)as->decompbuffer)->biSizeImage;
 298                 as->decompbuffer = HeapReAlloc(GetProcessHeap(),0,as->decompbuffer,as->decompbufsize);
 299                 memset(as->decompbuffer,0xff,as->decompbufsize);
 300                 assert(HeapValidate(GetProcessHeap(),0,NULL));
 301
 302                 ICDecompressGetFormat(as->hic,as->lpCompressFormat,as->decompformat);
 303                 ICDecompressBegin(as->hic,as->lpCompressFormat,as->decompformat);
 304                 as->lpPrev = as->lpPrevFormat = NULL;
 305         }
 306         return S_OK;
 307 }
 308
 309 static HRESULT WINAPI IAVIStream_fnRead(IAVIStream*iface,LONG start,LONG samples,LPVOID buffer,LONG buffersize,LONG *bytesread,LONG *samplesread) {
 310         FIXME("(%p)->Read(%ld,%ld,%p,%ld,%p,%p)\n",iface,start,samples,buffer,buffersize,bytesread,samplesread);
 311         return E_FAIL;
 312 }
 313
 314 static HRESULT WINAPI IAVIStream_fnWrite(IAVIStream*iface,LONG start,LONG samples,LPVOID buffer,LONG buffersize,DWORD flags,LONG *sampwritten,LONG *byteswritten) {
 315         IAVIStreamImpl  *as = (IAVIStreamImpl*)iface;
 316         DWORD           ckid,xflags;
 317
 318         FIXME("(%p)->Write(%ld,%ld,%p,%ld,0x%08lx,%p,%p)\n",iface,start,samples,buffer,buffersize,flags,sampwritten,byteswritten);
 319
 320         ICCompress(
 321                 as->hic,flags,
 322                 as->lpCompressFormat,
 323                 as->compbuffer,
 324                 as->lpInputFormat,buffer,
 325                 &ckid,&xflags,
 326                 as->curframe,0xffffff/*framesize*/,as->aco.dwQuality,
 327                 as->lpPrevFormat,as->lpPrev
 328         );
 329         ICDecompress(
 330                 as->hic,
 331                 flags,  /* FIXME: check */
 332                 as->lpCompressFormat,
 333                 as->compbuffer,
 334                 as->decompformat,
 335                 as->decompbuffer
 336         );
 337         /* We now have a prev format for the next compress ... */
 338         as->lpPrevFormat = as->decompformat;
 339         as->lpPrev = as->decompbuffer;
 340         return S_OK;
 341 }
 342
 343 static HRESULT WINAPI IAVIStream_fnDelete(IAVIStream*iface,LONG start,LONG samples) {
 344         FIXME("(%p)->Delete(%ld,%ld)\n",iface,start,samples);
 345         return E_FAIL;
 346 }
 347 static HRESULT WINAPI IAVIStream_fnReadData(IAVIStream*iface,DWORD fcc,LPVOID lp,LONG *lpread) {
 348         FIXME("(%p)->ReadData(0x%08lx,%p,%p)\n",iface,fcc,lp,lpread);
 349         return E_FAIL;
 350 }
 351
 352 static HRESULT WINAPI IAVIStream_fnWriteData(IAVIStream*iface,DWORD fcc,LPVOID lp,LONG size) {
 353         FIXME("(%p)->WriteData(0x%08lx,%p,%ld)\n",iface,fcc,lp,size);
 354         return E_FAIL;
 355 }
 356
 357 static HRESULT WINAPI IAVIStream_fnSetInfo(IAVIStream*iface,AVISTREAMINFOW*info,LONG infolen) {
 358         FIXME("(%p)->SetInfo(%p,%ld)\n",iface,info,infolen);
 359         return E_FAIL;
 360 }
 361
 362 HRESULT WINAPI AVIFileCreateStreamA(PAVIFILE iface,PAVISTREAM *ppavi,AVISTREAMINFOA * psi) {
 363         AVISTREAMINFOW  psiw;
 364
 365         /* Only the szName at the end is different */
 366         memcpy(&psiw,psi,sizeof(*psi)-sizeof(psi->szName));
 367         lstrcpynAtoW(psiw.szName,psi->szName,sizeof(psi->szName));
 368         return IAVIFile_CreateStream(iface,ppavi,&psiw);
 369 }
 370
 371 HRESULT WINAPI AVIFileCreateStreamW(IAVIFile*iface,PAVISTREAM*avis,AVISTREAMINFOW*asi) {
 372         return IAVIFile_CreateStream(iface,avis,asi);
 373 }
 374
 375
 376 HRESULT WINAPI AVIFileGetStream(IAVIFile*iface,PAVISTREAM*avis,DWORD fccType,LONG lParam) {
 377         return IAVIFile_GetStream(iface,avis,fccType,lParam);
 378 }
 379
 380 HRESULT WINAPI AVIFileInfoA(PAVIFILE iface,LPAVIFILEINFOA afi,LONG size) {
 381         AVIFILEINFOW    afiw;
 382         HRESULT         hres;
 383
 384         if (size < sizeof(AVIFILEINFOA))
 385                 return AVIERR_BADSIZE;
 386         hres = IAVIFile_Info(iface,&afiw,sizeof(afiw));
 387         memcpy(afi,&afiw,sizeof(*afi)-sizeof(afi->szFileType));
 388         lstrcpynWtoA(afi->szFileType,afiw.szFileType,sizeof(afi->szFileType));
 389         return hres;
 390 }
 391
 392 HRESULT WINAPI AVIStreamInfoW(PAVISTREAM iface,AVISTREAMINFOW *asi,LONG
 393  size) {
 394         return IAVIFile_Info(iface,asi,size);
 395 }
 396
 397 HRESULT WINAPI AVIStreamInfoA(PAVISTREAM iface,AVISTREAMINFOA *asi,LONG
 398  size) {
 399         AVISTREAMINFOW  asiw;
 400         HRESULT                 hres;
 401
 402         if (size<sizeof(AVISTREAMINFOA))
 403                 return AVIERR_BADSIZE;
 404         hres = IAVIFile_Info(iface,&asiw,sizeof(asiw));
 405         memcpy(asi,&asiw,sizeof(asiw)-sizeof(asiw.szName));
 406         lstrcpynWtoA(asi->szName,asiw.szName,sizeof(asi->szName));
 407         return hres;
 408 }
 409
 410 HRESULT WINAPI AVIFileInfoW(PAVIFILE iface,LPAVIFILEINFOW afi,LONG size) {
 411         return IAVIFile_Info(iface,afi,size);
 412 }
 413
 414 HRESULT WINAPI AVIMakeCompressedStream(PAVISTREAM *ppsCompressed,PAVISTREAM ppsSource,AVICOMPRESSOPTIONS *aco,CLSID *pclsidHandler) {
 415         char                    fcc[5];
 416         IAVIStreamImpl  *as;
 417         FIXME("(%p,%p,%p,%p)\n",ppsCompressed,ppsSource,aco,pclsidHandler);
 418         fcc[4]='\0';
 419         memcpy(fcc,&(aco->fccType),4);
 420         FIXME("\tfccType: '%s'\n",fcc);
 421         memcpy(fcc,&(aco->fccHandler),4);
 422         FIXME("\tfccHandler: '%s'\n",fcc);
 423         FIXME("\tdwFlags: 0x%08lx\n",aco->dwFlags);
 424
 425         /* we just create a duplicate for now */
 426         IAVIStream_AddRef(ppsSource);
 427         *ppsCompressed = ppsSource;
 428         as = (IAVIStreamImpl*)ppsSource;
 429
 430         /* this is where the fun begins. Open a compressor and prepare it. */
 431         as->hic = ICOpen(aco->fccType,aco->fccHandler,ICMODE_COMPRESS);
 432
 433         /* May happen. for instance if the codec is not able to compress */
 434         if (!as->hic)
 435                 return AVIERR_UNSUPPORTED;
 436
 437         ICGetInfo(as->hic,&(as->icinfo),sizeof(ICINFO));
 438         FIXME("Opened compressor: '%s' '%s'\n",debugstr_w(as->icinfo.szName),debugstr_w(as->icinfo.szDescription));
 439         as->iscompressing = TRUE;
 440         memcpy(&(as->aco),aco,sizeof(*aco));
 441         if (as->icinfo.dwFlags & VIDCF_COMPRESSFRAMES) {
 442                 ICCOMPRESSFRAMES        icf;
 443
 444                 /* now what to fill in there ... Hmm */
 445                 memset(&icf,0,sizeof(icf));
 446                 icf.lDataRate   = aco->dwBytesPerSecond;
 447                 icf.lQuality    = aco->dwQuality;
 448                 icf.lKeyRate    = aco->dwKeyFrameEvery;
 449
 450                 icf.GetData = (LONG (*)(LPARAM,LONG,LPVOID,LONG)) 0xdead4242;
 451                 icf.PutData = (LONG (*)(LPARAM,LONG,LPVOID,LONG)) 0xdead4243;
 452                 ICSendMessage(as->hic,ICM_COMPRESS_FRAMES_INFO,(LPARAM)&icf,sizeof(icf));
 453         }
 454         return S_OK;
 455 }
 456
 457 HRESULT WINAPI AVIStreamSetFormat(PAVISTREAM iface,LONG pos,LPVOID format,LONG formatsize) {
 458         return IAVIStream_SetFormat(iface,pos,format,formatsize);
 459 }
 460
 461 HRESULT WINAPI AVIStreamReadFormat(PAVISTREAM iface,LONG pos,LPVOID format,LONG *formatsize) {
 462         return IAVIStream_ReadFormat(iface,pos,format,formatsize);
 463 }
 464
 465 HRESULT WINAPI AVIStreamWrite(PAVISTREAM iface,LONG start,LONG samples,LPVOID buffer,LONG buffersize,DWORD flags,LONG *sampwritten,LONG *byteswritten) {
 466         return IAVIStream_Write(iface,start,samples,buffer,buffersize,flags,sampwritten,byteswritten);
 467 }
 468
 469 HRESULT WINAPI AVIStreamRead(PAVISTREAM iface,LONG start,LONG samples,LPVOID buffer,LONG buffersize,LONG *bytesread,LONG *samplesread) {
 470         return IAVIStream_Read(iface,start,samples,buffer,buffersize,bytesread,samplesread);
 471 }
 472
 473 HRESULT WINAPI AVIStreamWriteData(PAVISTREAM iface,DWORD fcc,LPVOID lp,LONG size) {
 474         return IAVIStream_WriteData(iface,fcc,lp,size);
 475 }
 476
 477 HRESULT WINAPI AVIStreamReadData(PAVISTREAM iface,DWORD fcc,LPVOID lp,LONG *lpread) {
 478         return IAVIStream_ReadData(iface,fcc,lp,lpread);
 479 }
 480
 481 LONG WINAPI AVIStreamStart(PAVISTREAM iface) {
 482         AVISTREAMINFOW  si;
 483
 484         IAVIStream_Info(iface,&si,sizeof(si));
 485         return si.dwStart;
 486 }
 487
 488 LONG WINAPI AVIStreamLength(PAVISTREAM iface) {
 489         AVISTREAMINFOW  si;
 490         HRESULT                 ret;
 491
 492         ret = IAVIStream_Info(iface,&si,sizeof(si));
 493         if (ret) /* error */
 494                 return 1;
 495         return si.dwLength;
 496 }
 497
 498 ULONG WINAPI AVIStreamRelease(PAVISTREAM iface) {
 499         return IAVIStream_Release(iface);
 500 }
 501
 502 PGETFRAME WINAPI AVIStreamGetFrameOpen(PAVISTREAM iface,LPBITMAPINFOHEADER bmi) {
 503         FIXME_(msvideo)("(%p)->(%p),stub!\n",iface,bmi);
 504         return NULL;
 505 }
 506
 507 LPVOID WINAPI AVIStreamGetFrame(PGETFRAME pg,LONG pos) {
 508         return IGetFrame_GetFrame(pg,pos);
 509 }
 510
 511 HRESULT WINAPI AVIStreamGetFrameClose(PGETFRAME pg) {
 512         if (pg) IGetFrame_Release(pg);
 513         return 0;
 514 }
 515
 516 ULONG WINAPI AVIFileRelease(PAVIFILE iface) {
 517         return IAVIFile_Release(iface);
 518 }
 519
 520 void WINAPI AVIFileExit(void) {
 521         FIXME("(), stub.\n");
 522 }