git.oblomov.eu Git - wine/blob - dlls/msrle32/msrle32.c

   1 /*
   2  *      MSRLE32 Driver
   3  *
   4  *      Copyright 2001 TAKESHIMA Hidenori <hidenori@a2.ctktv.ne.jp>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  *      FIXME - encoding
  21  *      FIXME - RLE4
  22  *
  23  */
  24
  25 #include "config.h"
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "wingdi.h"
  30 #include "winuser.h"
  31 #include "mmsystem.h"
  32 #include "vfw.h"
  33
  34 #include "wine/debug.h"
  35 WINE_DEFAULT_DEBUG_CHANNEL(msrle32);
  36
  37
  38
  39
  40 typedef struct CodecImpl
  41 {
  42         BOOL    bInCompress;
  43         BOOL    bInDecompress;
  44         BOOL    bInDecompressEx;
  45 } CodecImpl;
  46
  47 /***********************************************************************/
  48
  49 static LONG MSRLE32_DecompressRLE4(
  50         BYTE* pDst, LONG pitch,
  51         const BYTE* pSrc,
  52         LONG width, LONG height )
  53 {
  54         FIXME( "RLE4 - not implemented yet\n" );
  55         return ICERR_UNSUPPORTED;
  56 }
  57
  58 static LONG MSRLE32_DecompressRLE8(
  59         BYTE* pDst, LONG pitch,
  60         const BYTE* pSrc,
  61         LONG width, LONG height )
  62 {
  63         LONG    x,y;
  64         LONG    delta_x,delta_y;
  65         int             len;
  66         UINT    data;
  67
  68         x = 0; y = 0;
  69         while ( y < height )
  70         {
  71                 len = *pSrc++; data = *pSrc++;
  72                 if ( len > 0 )
  73                 {
  74                         /* run length encoding */
  75                         while ( len-- > 0 && x < width )
  76                                 pDst[x++] = (BYTE)data;
  77                 }
  78                 else
  79                 {
  80                         switch ( data )
  81                         {
  82                         case 0: /* EOL */
  83                                 x = 0; y++; pDst += pitch;
  84                                 break;
  85                         case 1: /* END */
  86                                 return ICERR_OK;
  87                         case 2: /* DELTA */
  88                                 delta_x = (LONG)*pSrc++;
  89                                 delta_y = (LONG)*pSrc++;
  90                                 x += delta_x;
  91                                 y += delta_y;
  92                                 pDst += delta_y * pitch + delta_x;
  93                                 break;
  94                         default: /* RAW */
  95                                 len = data;
  96                                 if ( (len+x) > width )
  97                                         len = width-x;
  98                                 memcpy( &pDst[x], pSrc, len );
  99                                 x += len;
 100                                 pSrc += (data+1)&(~1);
 101                                 break;
 102                         }
 103                 }
 104         }
 105
 106         return ICERR_OK;
 107 }
 108
 109 /***********************************************************************/
 110
 111 static BOOL MSRLE32_IsValidInfoHeader( const BITMAPINFO* pbiIn )
 112 {
 113         if ( pbiIn->bmiHeader.biSize < sizeof(BITMAPINFOHEADER) ||
 114                  pbiIn->bmiHeader.biWidth <= 0 ||
 115                  pbiIn->bmiHeader.biHeight == 0 ||
 116                  pbiIn->bmiHeader.biPlanes != 1 )
 117                 return FALSE;
 118
 119         return TRUE;
 120 }
 121
 122 static DWORD MSRLE32_GetClrUsed( const BITMAPINFO* pbiIn )
 123 {
 124         if ( pbiIn->bmiHeader.biBitCount > 8 )
 125                 return 0;
 126         return (pbiIn->bmiHeader.biClrUsed == 0) ? (1<<pbiIn->bmiHeader.biBitCount) : pbiIn->bmiHeader.biClrUsed;
 127 }
 128
 129 static DWORD MSRLE32_GetUncompressedPitch( const BITMAPINFOHEADER* pbiIn )
 130 {
 131         return ((((pbiIn->biWidth*pbiIn->biBitCount)+7)>>3)+3)&(~3);
 132 }
 133
 134 static DWORD MSRLE32_GetUncompressedSize( const BITMAPINFOHEADER* pbiIn )
 135 {
 136         return MSRLE32_GetUncompressedPitch( pbiIn ) * abs(pbiIn->biHeight);
 137 }
 138
 139
 140 static BOOL MSRLE32_IsValidRGB( const BITMAPINFO* pbiIn )
 141 {
 142         if ( !MSRLE32_IsValidInfoHeader( pbiIn ) )
 143                 return FALSE;
 144
 145         if ( pbiIn->bmiHeader.biSizeImage != 0 &&
 146                  pbiIn->bmiHeader.biSizeImage < MSRLE32_GetUncompressedSize( &pbiIn->bmiHeader ) )
 147                 return FALSE;
 148
 149
 150         switch ( pbiIn->bmiHeader.biCompression )
 151         {
 152         case 0:
 153         case mmioFOURCC('R','G','B',' '):
 154                 if ( pbiIn->bmiHeader.biBitCount == 1 ||
 155                          pbiIn->bmiHeader.biBitCount == 4 ||
 156                          pbiIn->bmiHeader.biBitCount == 8 ||
 157                          pbiIn->bmiHeader.biBitCount == 16 ||
 158                          pbiIn->bmiHeader.biBitCount == 24 ||
 159                          pbiIn->bmiHeader.biBitCount == 32 )
 160                         return TRUE;
 161                 break;
 162         default:
 163                 break;
 164         }
 165
 166         return FALSE;
 167 }
 168
 169 static BOOL MSRLE32_IsValidRLE( const BITMAPINFO* pbiIn )
 170 {
 171         if ( !MSRLE32_IsValidInfoHeader( pbiIn ) )
 172                 return FALSE;
 173
 174         switch ( pbiIn->bmiHeader.biCompression )
 175         {
 176         case 1:
 177         case 2:
 178         case mmioFOURCC('R','L','E',' '):
 179         case mmioFOURCC('R','L','E','8'):
 180         case mmioFOURCC('R','L','E','4'):
 181         case mmioFOURCC('M','R','L','E'):
 182                 if ( pbiIn->bmiHeader.biBitCount == 8 ||
 183                          pbiIn->bmiHeader.biBitCount == 4 )
 184                         return TRUE;
 185                 break;
 186         default:
 187                 break;
 188         }
 189
 190         return FALSE;
 191 }
 192
 193 static BOOL MSRLE32_CompareInfoHeader( const BITMAPINFO* pbiIn, const BITMAPINFO* pbiOut )
 194 {
 195         if ( !MSRLE32_IsValidInfoHeader( pbiIn ) ||
 196                  !MSRLE32_IsValidInfoHeader( pbiOut ) )
 197                 return FALSE;
 198
 199         if ( pbiIn->bmiHeader.biWidth != pbiOut->bmiHeader.biWidth ||
 200                  pbiIn->bmiHeader.biHeight != pbiOut->bmiHeader.biHeight ||
 201                  pbiIn->bmiHeader.biPlanes != pbiOut->bmiHeader.biPlanes ||
 202                  pbiIn->bmiHeader.biBitCount != pbiOut->bmiHeader.biBitCount )
 203                 return FALSE;
 204
 205         return TRUE;
 206 }
 207
 208
 209 /***********************************************************************/
 210
 211 static LONG Codec_DrvQueryConfigure( CodecImpl* This )
 212 {
 213         return ICERR_UNSUPPORTED;
 214 }
 215
 216 static LONG Codec_DrvConfigure( CodecImpl* This, HWND hwnd, DRVCONFIGINFO* pinfo )
 217 {
 218         return ICERR_UNSUPPORTED;
 219 }
 220
 221 static LONG Codec_QueryAbout( void )
 222 {
 223         return ICERR_UNSUPPORTED;
 224 }
 225
 226 static LONG Codec_About( HWND hwnd )
 227 {
 228         return ICERR_UNSUPPORTED;
 229 }
 230
 231 static LONG Codec_CompressQuery( CodecImpl* This, BITMAPINFO* pbiIn, BITMAPINFO* pbiOut )
 232 {
 233         FIXME( "compression is not implemented!\n" );
 234         return ICERR_UNSUPPORTED;
 235 }
 236
 237 static LONG Codec_CompressBegin( CodecImpl* This, BITMAPINFO* pbiIn, BITMAPINFO* pbiOut )
 238 {
 239         return ICERR_UNSUPPORTED;
 240 }
 241
 242 static LONG Codec_Compress( CodecImpl* This, ICCOMPRESS* picc, DWORD dwSize )
 243 {
 244         FIXME( "compression is not implemented!\n" );
 245         return ICERR_UNSUPPORTED;
 246 }
 247
 248 static LONG Codec_CompressEnd( CodecImpl* This )
 249 {
 250         This->bInCompress = FALSE;
 251         return ICERR_UNSUPPORTED;
 252 }
 253
 254 static LONG Codec_CompressFramesInfo( CodecImpl* This, ICCOMPRESSFRAMES* piccf, DWORD dwSize )
 255 {
 256         return ICERR_UNSUPPORTED;
 257 }
 258
 259 static LONG Codec_CompressGetFormat( CodecImpl* This, BITMAPINFO* pbiIn, BITMAPINFO* pbiOut )
 260 {
 261         return ICERR_UNSUPPORTED;
 262 }
 263
 264 static LONG Codec_CompressGetSize( CodecImpl* This, BITMAPINFO* pbiIn, BITMAPINFO* pbiOut )
 265 {
 266         return ICERR_UNSUPPORTED;
 267 }
 268
 269 static LONG Codec_ICQueryConfigure( CodecImpl* This )
 270 {
 271         return ICERR_OK;
 272 }
 273 static LONG Codec_ICConfigure( CodecImpl* This, HWND hwnd )
 274 {
 275         MessageBoxA( hwnd, "Wine RLE Driver", "MSRLE32", MB_OK );
 276         return ICERR_OK;
 277 }
 278
 279 static LONG Codec_DecompressQuery( CodecImpl* This, BITMAPINFO* pbiIn, BITMAPINFO* pbiOut )
 280 {
 281         if ( pbiIn == NULL )
 282                 return ICERR_BADPARAM;
 283         if ( !MSRLE32_IsValidRLE( pbiIn ) )
 284                 return ICERR_UNSUPPORTED;
 285
 286         if ( pbiOut != NULL )
 287         {
 288                 if ( !MSRLE32_IsValidRGB( pbiOut ) )
 289                         return ICERR_UNSUPPORTED;
 290                 if ( !MSRLE32_CompareInfoHeader( pbiIn, pbiOut ) )
 291                         return ICERR_UNSUPPORTED;
 292         }
 293
 294         return ICERR_OK;
 295 }
 296
 297 static LONG Codec_DecompressBegin( CodecImpl* This, BITMAPINFO* pbiIn, BITMAPINFO* pbiOut )
 298 {
 299         LONG    lr;
 300
 301         if ( pbiIn == NULL || pbiOut == NULL )
 302                 return ICERR_BADPARAM;
 303         lr = Codec_DecompressQuery( This, pbiIn, pbiOut );
 304         if ( lr != ICERR_OK )
 305                 return lr;
 306
 307         This->bInDecompress = TRUE;
 308
 309         return ICERR_OK;
 310 }
 311
 312 static LONG Codec_Decompress( CodecImpl* This, ICDECOMPRESS* picd, DWORD dwSize )
 313 {
 314         LONG    lr;
 315
 316         if ( !This->bInDecompress )
 317                 return ICERR_BADHANDLE; /* FIXME? */
 318
 319         if ( ( picd->dwFlags & ICDECOMPRESS_NOTKEYFRAME ) &&
 320                  ( picd->dwFlags & ICDECOMPRESS_UPDATE ) )
 321                 return ICERR_CANTUPDATE; /* FIXME? */
 322
 323         if ( picd->lpbiInput == NULL ||
 324                  picd->lpInput == NULL ||
 325                  picd->lpbiOutput == NULL ||
 326                  picd->lpOutput == NULL )
 327                 return ICERR_BADPARAM;
 328
 329         switch ( picd->lpbiInput->biBitCount )
 330         {
 331         case 4: /* RLE4 */
 332                 lr = MSRLE32_DecompressRLE4(
 333                         (BYTE*)picd->lpOutput,
 334                         MSRLE32_GetUncompressedPitch( picd->lpbiInput ),
 335                         (const BYTE*)picd->lpInput,
 336                         picd->lpbiInput->biWidth,
 337                         picd->lpbiInput->biHeight );
 338                 break;
 339         case 8: /* RLE8 */
 340                 lr = MSRLE32_DecompressRLE8(
 341                         (BYTE*)picd->lpOutput,
 342                         MSRLE32_GetUncompressedPitch( picd->lpbiInput ),
 343                         (const BYTE*)picd->lpInput,
 344                         picd->lpbiInput->biWidth,
 345                         picd->lpbiInput->biHeight );
 346                 break;
 347         default:
 348                 lr = ICERR_BADBITDEPTH;
 349                 break;
 350         }
 351
 352         return lr;
 353 }
 354
 355 static LONG Codec_DecompressEnd( CodecImpl* This )
 356 {
 357         This->bInDecompress = FALSE;
 358         return ICERR_OK;
 359 }
 360
 361 static LONG Codec_DecompressGetFormat( CodecImpl* This, BITMAPINFO* pbiIn, BITMAPINFO* pbiOut )
 362 {
 363         DWORD   biClrUsed;
 364         LONG    lr;
 365
 366         if ( pbiIn == NULL )
 367                 return ICERR_BADPARAM;
 368
 369         lr = Codec_DecompressQuery( This, pbiIn, NULL );
 370         if ( lr != ICERR_OK )
 371                 return ( pbiOut == NULL ) ? 0 : lr;
 372
 373         biClrUsed = MSRLE32_GetClrUsed(pbiIn);
 374         if ( pbiOut == NULL )
 375                 return sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * biClrUsed;
 376
 377         ZeroMemory( pbiOut, sizeof(BITMAPINFOHEADER) );
 378         memcpy( &pbiOut->bmiHeader, &pbiIn->bmiHeader, sizeof(BITMAPINFOHEADER) );
 379         memcpy( &pbiOut->bmiColors, &pbiIn->bmiColors, sizeof(RGBQUAD) * biClrUsed );
 380         pbiOut->bmiHeader.biCompression = 0;
 381         pbiOut->bmiHeader.biSizeImage = MSRLE32_GetUncompressedSize( &pbiOut->bmiHeader );
 382
 383         return ICERR_OK;
 384 }
 385
 386 static LONG Codec_DecompressGetPalette( CodecImpl* This, BITMAPINFO* pbiIn, BITMAPINFO* pbiOut )
 387 {
 388         if ( pbiIn == NULL )
 389                 return ICERR_BADPARAM;
 390
 391         return (pbiOut == NULL) ? 0 : ICERR_UNSUPPORTED;
 392 }
 393
 394 static LONG Codec_DecompressSetPalette( CodecImpl* This, BITMAPINFO* pbiIn )
 395 {
 396         return ICERR_UNSUPPORTED;
 397 }
 398
 399 static LONG Codec_DecompressExQuery( CodecImpl* This, ICDECOMPRESSEX* picdex, DWORD dwSize )
 400 {
 401         FIXME( "DecompressEx is not implemented!\n" );
 402         return ICERR_UNSUPPORTED;
 403 }
 404
 405 static LONG Codec_DecompressExBegin( CodecImpl* This, ICDECOMPRESSEX* picdex, DWORD dwSize )
 406 {
 407         FIXME( "DecompressEx is not implemented!\n" );
 408         return ICERR_UNSUPPORTED;
 409 }
 410
 411 static LONG Codec_DecompressEx( CodecImpl* This, ICDECOMPRESSEX* picdex, DWORD dwSize )
 412 {
 413         return ICERR_UNSUPPORTED;
 414 }
 415
 416 static LONG Codec_DecompressExEnd( CodecImpl* This )
 417 {
 418         This->bInDecompressEx = FALSE;
 419         return ICERR_UNSUPPORTED;
 420 }
 421
 422 static LONG Codec_GetInfo( CodecImpl* This, ICINFO* pici, DWORD dwSize )
 423 {
 424         return ICERR_UNSUPPORTED;
 425 }
 426
 427 static LONG Codec_GetQuality( CodecImpl* This, DWORD* pdwQuality )
 428 {
 429         return ICERR_UNSUPPORTED;
 430 }
 431
 432 static LONG Codec_GetState( CodecImpl* This, LPVOID pvState, DWORD dwSize )
 433 {
 434         if ( pvState == NULL )
 435                 return 0;
 436
 437         /* no driver-specific state */
 438
 439         return 0;
 440 }
 441
 442 static LONG Codec_SetQuality( CodecImpl* This, DWORD* pdwQuality )
 443 {
 444         return ICERR_UNSUPPORTED;
 445 }
 446
 447 static LONG Codec_SetStatusProc(CodecImpl* This, ICSETSTATUSPROC* picssp, DWORD dwSize )
 448 {
 449         if ( picssp == NULL )
 450                 return 0;
 451
 452         /* no driver-specific state */
 453
 454         return 0;
 455 }
 456
 457 static LONG Codec_SetState( CodecImpl* This, LPVOID pvState, DWORD dwSize )
 458 {
 459         return ICERR_UNSUPPORTED;
 460 }
 461
 462 static CodecImpl* Codec_AllocDriver( void )
 463 {
 464         CodecImpl*      This;
 465
 466         This = HeapAlloc( GetProcessHeap(), 0, sizeof(CodecImpl) );
 467         if ( This == NULL )
 468                 return NULL;
 469         ZeroMemory( This, sizeof(CodecImpl) );
 470         This->bInCompress = FALSE;
 471         This->bInDecompress = FALSE;
 472         This->bInDecompressEx = FALSE;
 473
 474         return This;
 475 }
 476
 477 static void Codec_Close( CodecImpl* This )
 478 {
 479         if ( This->bInCompress )
 480                 Codec_CompressEnd(This);
 481         if ( This->bInDecompress )
 482                 Codec_DecompressEnd(This);
 483         if ( This->bInDecompressEx )
 484                 Codec_DecompressExEnd(This);
 485
 486         HeapFree( GetProcessHeap(), 0, This );
 487 }
 488
 489
 490
 491
 492
 493
 494 LONG WINAPI MSRLE32_DriverProc(
 495         DWORD dwDriverId, HDRVR hdrvr, UINT msg, LONG lParam1, LONG lParam2 )
 496 {
 497         TRACE( "DriverProc(%08lx,%08x,%08x,%08lx,%08lx)\n",
 498                          dwDriverId, hdrvr, msg, lParam1, lParam2 );
 499
 500         switch ( msg )
 501         {
 502         case DRV_LOAD:
 503                 TRACE("DRV_LOAD\n");
 504                 return TRUE;
 505         case DRV_FREE:
 506                 TRACE("DRV_FREE\n");
 507                 return TRUE;
 508         case DRV_OPEN:
 509                 TRACE("DRV_OPEN\n");
 510                 return (LONG)Codec_AllocDriver();
 511         case DRV_CLOSE:
 512                 TRACE("DRV_CLOSE\n");
 513                 Codec_Close( (CodecImpl*)dwDriverId );
 514                 return TRUE;
 515         case DRV_ENABLE:
 516                 TRACE("DRV_ENABLE\n");
 517                 return TRUE;
 518         case DRV_DISABLE:
 519                 TRACE("DRV_DISABLE\n");
 520                 return TRUE;
 521         case DRV_QUERYCONFIGURE:
 522                 TRACE("DRV_QUERYCONFIGURE\n");
 523                 return Codec_DrvQueryConfigure( (CodecImpl*)dwDriverId );
 524         case DRV_CONFIGURE:
 525                 TRACE("DRV_CONFIGURE\n");
 526                 return Codec_DrvConfigure( (CodecImpl*)dwDriverId,
 527                                         (HWND)lParam1, (DRVCONFIGINFO*)lParam2 );
 528         case DRV_INSTALL:
 529                 TRACE("DRV_INSTALL\n");
 530                 return DRVCNF_OK;
 531         case DRV_REMOVE:
 532                 TRACE("DRV_REMOVE\n");
 533                 return 0;
 534         case DRV_POWER:
 535                 TRACE("DRV_POWER\n");
 536                 return TRUE;
 537
 538         case ICM_ABOUT:
 539                 TRACE("ICM_ABOUT\n");
 540                 return (lParam1 == -1) ? Codec_QueryAbout() : Codec_About( (HWND)lParam1 );
 541         case ICM_COMPRESS:
 542                 TRACE("ICM_COMPRESS\n");
 543                 return Codec_Compress((CodecImpl*)dwDriverId,(ICCOMPRESS*)lParam1,(DWORD)lParam2);
 544         case ICM_COMPRESS_BEGIN:
 545                 TRACE("ICM_COMPRESS_BEGIN\n");
 546                 return Codec_CompressBegin((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1,(BITMAPINFO*)lParam2);
 547         case ICM_COMPRESS_END:
 548                 TRACE("ICM_COMPRESS_END\n");
 549                 return Codec_CompressEnd((CodecImpl*)dwDriverId);
 550         case ICM_COMPRESS_FRAMES_INFO:
 551                 TRACE("ICM_COMPRESS_FRAMES_INFO\n");
 552                 return Codec_CompressFramesInfo((CodecImpl*)dwDriverId,(ICCOMPRESSFRAMES*)lParam1,(DWORD)lParam2);
 553         case ICM_COMPRESS_GET_FORMAT:
 554                 TRACE("ICM_COMPRESS_GET_FORMAT\n");
 555                 return Codec_CompressGetFormat((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1,(BITMAPINFO*)lParam2);
 556         case ICM_COMPRESS_GET_SIZE:
 557                 TRACE("ICM_COMPRESS_GET_SIZE\n");
 558                 return Codec_CompressGetSize((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1,(BITMAPINFO*)lParam2);
 559         case ICM_COMPRESS_QUERY:
 560                 TRACE("ICM_COMPRESS_GET_SIZE\n");
 561                 return Codec_CompressQuery((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1,(BITMAPINFO*)lParam2);
 562
 563         case ICM_CONFIGURE:
 564                 TRACE("ICM_CONFIGURE\n");
 565                 return ( lParam1 == -1 ) ? Codec_ICQueryConfigure( (CodecImpl*)dwDriverId ) : Codec_ICConfigure( (CodecImpl*)dwDriverId, (HWND)lParam1 );
 566
 567         case ICM_DECOMPRESS:
 568                 TRACE( "ICM_DECOMPRESS\n" );
 569                 return Codec_Decompress((CodecImpl*)dwDriverId,(ICDECOMPRESS*)lParam1,(DWORD)lParam2);
 570         case ICM_DECOMPRESS_BEGIN:
 571                 TRACE( "ICM_DECOMPRESS_BEGIN\n" );
 572                 return Codec_DecompressBegin((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1,(BITMAPINFO*)lParam2);
 573         case ICM_DECOMPRESS_END:
 574                 TRACE( "ICM_DECOMPRESS_END\n" );
 575                 return Codec_DecompressEnd((CodecImpl*)dwDriverId);
 576         case ICM_DECOMPRESS_GET_FORMAT:
 577                 TRACE( "ICM_DECOMPRESS_GET_FORMAT\n" );
 578                 return Codec_DecompressGetFormat((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1,(BITMAPINFO*)lParam2);
 579         case ICM_DECOMPRESS_GET_PALETTE:
 580                 TRACE( "ICM_DECOMPRESS_GET_PALETTE\n" );
 581                 return Codec_DecompressGetPalette((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1,(BITMAPINFO*)lParam2);
 582         case ICM_DECOMPRESS_QUERY:
 583                 TRACE( "ICM_DECOMPRESS_QUERY\n" );
 584                 return Codec_DecompressQuery((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1,(BITMAPINFO*)lParam2);
 585         case ICM_DECOMPRESS_SET_PALETTE:
 586                 TRACE( "ICM_DECOMPRESS_SET_PALETTE\n" );
 587                 return Codec_DecompressSetPalette((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1);
 588
 589         case ICM_DECOMPRESSEX_BEGIN:
 590                 TRACE( "ICM_DECOMPRESSEX_BEGIN\n" );
 591                 return Codec_DecompressExBegin((CodecImpl*)dwDriverId,(ICDECOMPRESSEX*)lParam1,(DWORD)lParam2);
 592         case ICM_DECOMPRESSEX:
 593                 TRACE( "ICM_DECOMPRESSEX\n" );
 594                 return Codec_DecompressEx((CodecImpl*)dwDriverId,(ICDECOMPRESSEX*)lParam1,(DWORD)lParam2);
 595         case ICM_DECOMPRESSEX_END:
 596                 TRACE( "ICM_DECOMPRESSEX_END\n" );
 597                 return Codec_DecompressExEnd((CodecImpl*)dwDriverId);
 598         case ICM_DECOMPRESSEX_QUERY:
 599                 TRACE( "ICM_DECOMPRESSEX_QUERY\n" );
 600                 return Codec_DecompressExQuery((CodecImpl*)dwDriverId,(ICDECOMPRESSEX*)lParam1,(DWORD)lParam2);
 601
 602         case ICM_GETINFO:
 603                 TRACE( "ICM_GETINFO\n" );
 604                 return Codec_GetInfo((CodecImpl*)dwDriverId,(ICINFO*)lParam1,(DWORD)lParam2);
 605         case ICM_GETQUALITY:
 606                 TRACE( "ICM_SETQUALITY\n");
 607                 return Codec_GetQuality((CodecImpl*)dwDriverId,(DWORD*)lParam1);
 608         case ICM_GETSTATE:
 609                 TRACE( "ICM_GETSTATE\n" );
 610                 return Codec_GetState((CodecImpl*)dwDriverId,(LPVOID)lParam1,(DWORD)lParam2);
 611         case ICM_SETQUALITY:
 612                 TRACE( "ICM_SETQUALITY\n");
 613                 return Codec_SetQuality((CodecImpl*)dwDriverId,(DWORD*)lParam1);
 614         case ICM_SET_STATUS_PROC:
 615                 TRACE( "ICM_SET_STATUS_PROC\n" );
 616                 return Codec_SetStatusProc((CodecImpl*)dwDriverId,(ICSETSTATUSPROC*)lParam1,(DWORD)lParam2);
 617         case ICM_SETSTATE:
 618                 TRACE( "ICM_SETSTATE\n" );
 619                 return Codec_SetState((CodecImpl*)dwDriverId,(LPVOID)lParam1,(DWORD)lParam2);
 620
 621         }
 622
 623         return DefDriverProc( dwDriverId, hdrvr, msg, lParam1, lParam2 );
 624 }
 625
 626 BOOL WINAPI MSRLE32_DllMain( HINSTANCE hInst, DWORD dwReason, LPVOID lpvReserved )
 627 {
 628         TRACE( "(%08x,%08lx,%p)\n",hInst,dwReason,lpvReserved );
 629
 630         return TRUE;
 631 }