dlls/mciavi32/info.c

   1 /*
   2  * Digital video MCI Wine Driver
   3  *
   4  * Copyright 1999, 2000 Eric POUECH
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <string.h>
  22 #include "private_mciavi.h"
  23 #include "wine/debug.h"
  24 #include "wine/unicode.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(mciavi);
  27
  28 /**************************************************************************
  29  *                              MCIAVI_ConvertFrameToTimeFormat [internal]
  30  */
  31 static DWORD MCIAVI_ConvertFrameToTimeFormat(WINE_MCIAVI* wma, DWORD val, LPDWORD lpRet)
  32 {
  33     DWORD          ret = 0;
  34
  35     switch (wma->dwMciTimeFormat) {
  36     case MCI_FORMAT_MILLISECONDS:
  37         ret = (val * wma->mah.dwMicroSecPerFrame) / 1000;
  38         break;
  39     case MCI_FORMAT_FRAMES:
  40         ret = val;
  41         break;
  42     default:
  43         WARN("Bad time format %u!\n", wma->dwMciTimeFormat);
  44     }
  45     TRACE("val=%u=0x%08x [tf=%u] => ret=%u\n", val, val, wma->dwMciTimeFormat, ret);
  46     *lpRet = 0;
  47     return ret;
  48 }
  49
  50 /**************************************************************************
  51  *                              MCIAVI_ConvertTimeFormatToFrame [internal]
  52  */
  53 DWORD   MCIAVI_ConvertTimeFormatToFrame(WINE_MCIAVI* wma, DWORD val)
  54 {
  55     DWORD       ret = 0;
  56
  57     switch (wma->dwMciTimeFormat) {
  58     case MCI_FORMAT_MILLISECONDS:
  59         ret = (val * 1000) / wma->mah.dwMicroSecPerFrame;
  60         break;
  61     case MCI_FORMAT_FRAMES:
  62         ret = val;
  63         break;
  64     default:
  65         WARN("Bad time format %u!\n", wma->dwMciTimeFormat);
  66     }
  67     TRACE("val=%u=0x%08x [tf=%u] => ret=%u\n", val, val, wma->dwMciTimeFormat, ret);
  68     return ret;
  69 }
  70
  71 /***************************************************************************
  72  *                              MCIAVI_mciGetDevCaps            [internal]
  73  */
  74 DWORD   MCIAVI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,  LPMCI_GETDEVCAPS_PARMS lpParms)
  75 {
  76     WINE_MCIAVI*        wma = MCIAVI_mciGetOpenDev(wDevID);
  77     DWORD               ret;
  78
  79     TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
  80
  81     if (lpParms == NULL)        return MCIERR_NULL_PARAMETER_BLOCK;
  82     if (wma == NULL)            return MCIERR_INVALID_DEVICE_ID;
  83     if (!(dwFlags & MCI_GETDEVCAPS_ITEM)) return MCIERR_MISSING_PARAMETER;
  84     if (dwFlags & MCI_TEST)     return 0;
  85
  86     EnterCriticalSection(&wma->cs);
  87
  88     if (dwFlags & MCI_GETDEVCAPS_ITEM) {
  89         switch (lpParms->dwItem) {
  90         case MCI_GETDEVCAPS_DEVICE_TYPE:
  91             TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
  92             lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_DIGITAL_VIDEO, MCI_DEVTYPE_DIGITAL_VIDEO);
  93             ret = MCI_RESOURCE_RETURNED;
  94             break;
  95         case MCI_GETDEVCAPS_HAS_AUDIO:
  96             TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
  97             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
  98             ret = MCI_RESOURCE_RETURNED;
  99             break;
 100         case MCI_GETDEVCAPS_HAS_VIDEO:
 101             TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
 102             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 103             ret = MCI_RESOURCE_RETURNED;
 104             break;
 105         case MCI_GETDEVCAPS_USES_FILES:
 106             TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
 107             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 108             ret = MCI_RESOURCE_RETURNED;
 109             break;
 110         case MCI_GETDEVCAPS_COMPOUND_DEVICE:
 111             TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
 112             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 113             ret = MCI_RESOURCE_RETURNED;
 114             break;
 115         case MCI_GETDEVCAPS_CAN_EJECT:
 116             TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
 117             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 118             ret = MCI_RESOURCE_RETURNED;
 119             break;
 120         case MCI_GETDEVCAPS_CAN_PLAY:
 121             TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
 122             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 123             ret = MCI_RESOURCE_RETURNED;
 124             break;
 125         case MCI_GETDEVCAPS_CAN_RECORD:
 126             TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
 127             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 128             ret = MCI_RESOURCE_RETURNED;
 129             break;
 130         case MCI_GETDEVCAPS_CAN_SAVE:
 131             TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
 132             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 133             ret = MCI_RESOURCE_RETURNED;
 134             break;
 135         case MCI_DGV_GETDEVCAPS_CAN_REVERSE:
 136             TRACE("MCI_DGV_GETDEVCAPS_CAN_REVERSE !\n");
 137             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE); /* FIXME */
 138             ret = MCI_RESOURCE_RETURNED;
 139             break;
 140         case MCI_DGV_GETDEVCAPS_CAN_STRETCH:
 141             TRACE("MCI_DGV_GETDEVCAPS_CAN_STRETCH !\n");
 142             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE); /* FIXME */
 143             ret = MCI_RESOURCE_RETURNED;
 144             break;
 145         case MCI_DGV_GETDEVCAPS_CAN_LOCK:
 146             TRACE("MCI_DGV_GETDEVCAPS_CAN_LOCK !\n");
 147             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 148             ret = MCI_RESOURCE_RETURNED;
 149             break;
 150         case MCI_DGV_GETDEVCAPS_CAN_FREEZE:
 151             TRACE("MCI_DGV_GETDEVCAPS_CAN_FREEZE !\n");
 152             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 153             ret = MCI_RESOURCE_RETURNED;
 154             break;
 155         case MCI_DGV_GETDEVCAPS_CAN_STR_IN:
 156             TRACE("MCI_DGV_GETDEVCAPS_CAN_STRETCH_INPUT !\n");
 157             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 158             ret = MCI_RESOURCE_RETURNED;
 159             break;
 160         case MCI_DGV_GETDEVCAPS_HAS_STILL:
 161             TRACE("MCI_DGV_GETDEVCAPS_HAS_STILL !\n");
 162             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 163             ret = MCI_RESOURCE_RETURNED;
 164             break;
 165         case MCI_DGV_GETDEVCAPS_CAN_TEST:
 166             TRACE("MCI_DGV_GETDEVCAPS_CAN_TEST !\n");
 167             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 168             ret = MCI_RESOURCE_RETURNED;
 169             break;
 170         case MCI_DGV_GETDEVCAPS_PALETTES:
 171             TRACE("MCI_DGV_GETDEVCAPS_PALETTES !\n");
 172             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE); /* FIXME */
 173             ret = MCI_RESOURCE_RETURNED;
 174             break;
 175         /* w2k does not know MAX_WINDOWS or MAX/MINIMUM_RATE */
 176         default:
 177             FIXME("Unknown capability (%08x) !\n", lpParms->dwItem);
 178             ret = MCIERR_UNSUPPORTED_FUNCTION;
 179             break;
 180         }
 181     }
 182
 183     LeaveCriticalSection(&wma->cs);
 184     return ret;
 185 }
 186
 187 /***************************************************************************
 188  *                              MCIAVI_mciInfo                  [internal]
 189  */
 190 DWORD   MCIAVI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_DGV_INFO_PARMSW lpParms)
 191 {
 192     LPCWSTR             str = 0;
 193     WINE_MCIAVI*        wma = MCIAVI_mciGetOpenDev(wDevID);
 194     DWORD               ret = 0;
 195     static const WCHAR wszAviPlayer[] = {'W','i','n','e','\'','s',' ','A','V','I',' ','p','l','a','y','e','r',0};
 196
 197     if (lpParms == NULL || lpParms->lpstrReturn == NULL)
 198         return MCIERR_NULL_PARAMETER_BLOCK;
 199     if (wma == NULL) return MCIERR_INVALID_DEVICE_ID;
 200     if (dwFlags & MCI_TEST)     return 0;
 201
 202     TRACE("buf=%p, len=%u\n", lpParms->lpstrReturn, lpParms->dwRetSize);
 203
 204     EnterCriticalSection(&wma->cs);
 205
 206     if (dwFlags & MCI_INFO_PRODUCT)
 207         str = wszAviPlayer;
 208     else if (dwFlags & MCI_INFO_FILE)
 209         str = wma->lpFileName;
 210     else {
 211         WARN("Don't know this info command (%u)\n", dwFlags);
 212         ret = MCIERR_UNRECOGNIZED_COMMAND;
 213     }
 214     if (!ret) {
 215         WCHAR zero = 0;
 216         /* Only mciwave, mciseq and mcicda set dwRetSize (since NT). */
 217         lstrcpynW(lpParms->lpstrReturn, str ? str : &zero, lpParms->dwRetSize);
 218     }
 219     LeaveCriticalSection(&wma->cs);
 220     return ret;
 221 }
 222
 223 /***************************************************************************
 224  *                              MCIAVI_mciSet                   [internal]
 225  */
 226 DWORD   MCIAVI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_DGV_SET_PARMS lpParms)
 227 {
 228     WINE_MCIAVI*        wma = MCIAVI_mciGetOpenDev(wDevID);
 229
 230     if (lpParms == NULL)        return MCIERR_NULL_PARAMETER_BLOCK;
 231     if (wma == NULL)            return MCIERR_INVALID_DEVICE_ID;
 232     if (dwFlags & MCI_TEST)     return 0;
 233
 234     EnterCriticalSection(&wma->cs);
 235
 236     if (dwFlags & MCI_SET_TIME_FORMAT) {
 237         switch (lpParms->dwTimeFormat) {
 238         case MCI_FORMAT_MILLISECONDS:
 239             TRACE("MCI_FORMAT_MILLISECONDS !\n");
 240             wma->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
 241             break;
 242         case MCI_FORMAT_FRAMES:
 243             TRACE("MCI_FORMAT_FRAMES !\n");
 244             wma->dwMciTimeFormat = MCI_FORMAT_FRAMES;
 245             break;
 246         default:
 247             WARN("Bad time format %u!\n", lpParms->dwTimeFormat);
 248             LeaveCriticalSection(&wma->cs);
 249             return MCIERR_BAD_TIME_FORMAT;
 250         }
 251     }
 252
 253     if (dwFlags & MCI_SET_DOOR_OPEN) {
 254         TRACE("No support for door open !\n");
 255         LeaveCriticalSection(&wma->cs);
 256         return MCIERR_UNSUPPORTED_FUNCTION;
 257     }
 258     if (dwFlags & MCI_SET_DOOR_CLOSED) {
 259         TRACE("No support for door close !\n");
 260         LeaveCriticalSection(&wma->cs);
 261         return MCIERR_UNSUPPORTED_FUNCTION;
 262     }
 263
 264     if (dwFlags & MCI_SET_ON) {
 265         const char *szVideo="";
 266         const char *szAudio="";
 267         const char *szSeek="";
 268
 269         if (dwFlags & MCI_SET_VIDEO) {
 270             szVideo = " video";
 271             wma->dwSet |= 4;
 272         }
 273         if (dwFlags & MCI_SET_AUDIO) {
 274             switch (lpParms->dwAudio) {
 275             case MCI_SET_AUDIO_ALL:
 276                 szAudio = " audio all";
 277                 wma->dwSet |= 3;
 278                 break;
 279             case MCI_SET_AUDIO_LEFT:
 280                 szAudio = " audio left";
 281                 wma->dwSet |= 1;
 282                 break;
 283             case MCI_SET_AUDIO_RIGHT:
 284                 szAudio = " audio right";
 285                 wma->dwSet |= 2;
 286                 break;
 287             default:
 288                 szAudio = " audio unknown";
 289                 WARN("Unknown audio channel %u\n", lpParms->dwAudio);
 290                 break;
 291             }
 292         }
 293         if (dwFlags & MCI_DGV_SET_SEEK_EXACTLY) {
 294             szSeek = " seek_exactly";
 295         }
 296         FIXME("MCI_SET_ON:%s%s%s\n", szVideo, szAudio, szSeek);
 297     }
 298
 299     if (dwFlags & MCI_SET_OFF) {
 300         const char *szVideo="";
 301         const char *szAudio="";
 302         const char *szSeek="";
 303
 304         if (dwFlags & MCI_SET_VIDEO) {
 305             szVideo = " video";
 306             wma->dwSet &= ~4;
 307         }
 308         if (dwFlags & MCI_SET_AUDIO) {
 309             switch (lpParms->dwAudio) {
 310             case MCI_SET_AUDIO_ALL:
 311                 szAudio = " audio all";
 312                 wma->dwSet &= ~3;
 313                 break;
 314             case MCI_SET_AUDIO_LEFT:
 315                 szAudio = " audio left";
 316                 wma->dwSet &= ~2;
 317                 break;
 318             case MCI_SET_AUDIO_RIGHT:
 319                 szAudio = " audio right";
 320                 wma->dwSet &= ~2;
 321                 break;
 322             default:
 323                 szAudio = " audio unknown";
 324                 WARN("Unknown audio channel %u\n", lpParms->dwAudio);
 325                 break;
 326             }
 327         }
 328         if (dwFlags & MCI_DGV_SET_SEEK_EXACTLY) {
 329             szSeek = " seek_exactly";
 330         }
 331         FIXME("MCI_SET_OFF:%s%s%s\n", szVideo, szAudio, szSeek);
 332     }
 333     if (dwFlags & MCI_DGV_SET_FILEFORMAT) {
 334         LPCSTR  str = "save";
 335         if (dwFlags & MCI_DGV_SET_STILL)
 336             str = "capture";
 337
 338         switch (lpParms->dwFileFormat) {
 339         case MCI_DGV_FF_AVI:    FIXME("Setting file format (%s) to 'AVI'\n", str);      break;
 340         case MCI_DGV_FF_AVSS:   FIXME("Setting file format (%s) to 'AVSS'\n", str);     break;
 341         case MCI_DGV_FF_DIB:    FIXME("Setting file format (%s) to 'DIB'\n", str);      break;
 342         case MCI_DGV_FF_JFIF:   FIXME("Setting file format (%s) to 'JFIF'\n", str);     break;
 343         case MCI_DGV_FF_JPEG:   FIXME("Setting file format (%s) to 'JPEG'\n", str);     break;
 344         case MCI_DGV_FF_MPEG:   FIXME("Setting file format (%s) to 'MPEG'\n", str);     break;
 345         case MCI_DGV_FF_RDIB:   FIXME("Setting file format (%s) to 'RLE DIB'\n", str);  break;
 346         case MCI_DGV_FF_RJPEG:  FIXME("Setting file format (%s) to 'RJPEG'\n", str);    break;
 347         default:                FIXME("Setting unknown file format (%s): %d\n", str, lpParms->dwFileFormat);
 348         }
 349     }
 350
 351     if (dwFlags & MCI_DGV_SET_SPEED) {
 352         FIXME("Setting speed to %d\n", lpParms->dwSpeed);
 353     }
 354
 355     LeaveCriticalSection(&wma->cs);
 356     return 0;
 357 }
 358
 359 /***************************************************************************
 360  *                              MCIAVI_mciStatus                        [internal]
 361  */
 362 DWORD   MCIAVI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_DGV_STATUS_PARMSW lpParms)
 363 {
 364     WINE_MCIAVI*        wma = MCIAVI_mciGetOpenDev(wDevID);
 365     DWORD               ret = 0;
 366
 367     if (lpParms == NULL)        return MCIERR_NULL_PARAMETER_BLOCK;
 368     if (wma == NULL)            return MCIERR_INVALID_DEVICE_ID;
 369     if (!(dwFlags & MCI_STATUS_ITEM))   return MCIERR_MISSING_PARAMETER;
 370     if (dwFlags & MCI_TEST)     return 0;
 371
 372     EnterCriticalSection(&wma->cs);
 373
 374     if (dwFlags & MCI_STATUS_ITEM) {
 375         switch (lpParms->dwItem) {
 376         case MCI_STATUS_CURRENT_TRACK:
 377             lpParms->dwReturn = 1;
 378             TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
 379             break;
 380         case MCI_STATUS_LENGTH:
 381             if (!wma->hFile) {
 382                 lpParms->dwReturn = 0;
 383                 LeaveCriticalSection(&wma->cs);
 384                 return MCIERR_UNSUPPORTED_FUNCTION;
 385             }
 386             /* only one track in file is currently handled, so don't take care of MCI_TRACK flag */
 387             lpParms->dwReturn = MCIAVI_ConvertFrameToTimeFormat(wma, wma->mah.dwTotalFrames, &ret);
 388             TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
 389             break;
 390         case MCI_STATUS_MODE:
 391             lpParms->dwReturn = MAKEMCIRESOURCE(wma->dwStatus, wma->dwStatus);
 392             ret = MCI_RESOURCE_RETURNED;
 393            TRACE("MCI_STATUS_MODE => 0x%04x\n", LOWORD(lpParms->dwReturn));
 394             break;
 395         case MCI_STATUS_MEDIA_PRESENT:
 396             TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
 397             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 398             ret = MCI_RESOURCE_RETURNED;
 399             break;
 400         case MCI_STATUS_NUMBER_OF_TRACKS:
 401             lpParms->dwReturn = 1;
 402             TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
 403             break;
 404         case MCI_STATUS_POSITION:
 405             if (!wma->hFile) {
 406                 lpParms->dwReturn = 0;
 407                 LeaveCriticalSection(&wma->cs);
 408                 return MCIERR_UNSUPPORTED_FUNCTION;
 409             }
 410             /* only one track in file is currently handled, so don't take care of MCI_TRACK flag */
 411             lpParms->dwReturn = MCIAVI_ConvertFrameToTimeFormat(wma,
 412                                                              (dwFlags & MCI_STATUS_START) ? 0 : wma->dwCurrVideoFrame,
 413                                                              &ret);
 414             TRACE("MCI_STATUS_POSITION %s => %lu\n",
 415                   (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
 416             break;
 417         case MCI_STATUS_READY:
 418             lpParms->dwReturn = (wma->dwStatus == MCI_MODE_NOT_READY) ?
 419                 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 420             ret = MCI_RESOURCE_RETURNED;
 421             TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
 422             break;
 423         case MCI_STATUS_TIME_FORMAT:
 424             lpParms->dwReturn = MAKEMCIRESOURCE(wma->dwMciTimeFormat,
 425                                 wma->dwMciTimeFormat + MCI_FORMAT_RETURN_BASE);
 426             TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
 427             ret = MCI_RESOURCE_RETURNED;
 428             break;
 429         case MCI_DGV_STATUS_AUDIO:
 430             lpParms->dwReturn = (wma->dwSet & 3) ?
 431                 MAKEMCIRESOURCE(MCI_ON, MCI_ON_S) : MAKEMCIRESOURCE(MCI_OFF, MCI_OFF_S);
 432             ret = MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER;
 433             TRACE("MCI_STATUS_AUDIO = %u\n", LOWORD(lpParms->dwReturn));
 434             break;
 435         case MCI_DGV_STATUS_VIDEO:
 436             lpParms->dwReturn = (wma->dwSet & 4) ?
 437                 MAKEMCIRESOURCE(MCI_ON, MCI_ON_S) : MAKEMCIRESOURCE(MCI_OFF, MCI_OFF_S);
 438             ret = MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER;
 439             TRACE("MCI_STATUS_VIDEO = %u\n", LOWORD(lpParms->dwReturn));
 440             break;
 441
 442 #if 0
 443         case MCI_AVI_STATUS_AUDIO_BREAKS:
 444         case MCI_AVI_STATUS_FRAMES_SKIPPED:
 445         case MCI_AVI_STATUS_LAST_PLAY_SPEED:
 446         case MCI_DGV_STATUS_AUDIO_INPUT:
 447         case MCI_DGV_STATUS_AUDIO_RECORD:
 448         case MCI_DGV_STATUS_AUDIO_SOURCE:
 449         case MCI_DGV_STATUS_AVGBYTESPERSEC:
 450         case MCI_DGV_STATUS_BASS:
 451         case MCI_DGV_STATUS_BITSPERSAMPLE:
 452         case MCI_DGV_STATUS_BLOCKALIGN:
 453         case MCI_DGV_STATUS_BRIGHTNESS:
 454         case MCI_DGV_STATUS_COLOR:
 455         case MCI_DGV_STATUS_CONTRAST:
 456         case MCI_DGV_STATUS_FILEFORMAT:
 457         case MCI_DGV_STATUS_FILE_MODE:
 458         case MCI_DGV_STATUS_FILE_COMPLETION:
 459         case MCI_DGV_STATUS_GAMMA:
 460 #endif
 461         case MCI_DGV_STATUS_BITSPERPEL:
 462             lpParms->dwReturn = wma->inbih->biBitCount;
 463             TRACE("MCI_DGV_STATUS_BITSPERPEL => %lu\n", lpParms->dwReturn);
 464             break;
 465         case MCI_DGV_STATUS_HPAL:
 466             lpParms->dwReturn = 0;
 467             TRACE("MCI_DGV_STATUS_HPAL => %lx\n", lpParms->dwReturn);
 468             break;
 469         case MCI_DGV_STATUS_HWND:
 470            lpParms->dwReturn = (DWORD_PTR)wma->hWndPaint;
 471            TRACE("MCI_DGV_STATUS_HWND => %p\n", wma->hWndPaint);
 472            break;
 473         case MCI_DGV_STATUS_WINDOW_VISIBLE:
 474             lpParms->dwReturn = IsWindowVisible(wma->hWndPaint) ?
 475                 MAKEMCIRESOURCE(TRUE, MCI_TRUE) : MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 476             ret = MCI_RESOURCE_RETURNED;
 477             TRACE("MCI_STATUS_WINDOW_VISIBLE = %u\n", LOWORD(lpParms->dwReturn));
 478             break;
 479         case MCI_DGV_STATUS_WINDOW_MINIMIZED:
 480             lpParms->dwReturn = IsIconic(wma->hWndPaint) ?
 481                 MAKEMCIRESOURCE(TRUE, MCI_TRUE) : MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 482             ret = MCI_RESOURCE_RETURNED;
 483             TRACE("MCI_STATUS_WINDOW_MINIMIZED = %u\n", LOWORD(lpParms->dwReturn));
 484             break;
 485         case MCI_DGV_STATUS_WINDOW_MAXIMIZED:
 486             lpParms->dwReturn = IsZoomed(wma->hWndPaint) ?
 487                 MAKEMCIRESOURCE(TRUE, MCI_TRUE) : MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 488             ret = MCI_RESOURCE_RETURNED;
 489             TRACE("MCI_STATUS_WINDOW_MMAXIMIZED = %u\n", LOWORD(lpParms->dwReturn));
 490             break;
 491         case MCI_DGV_STATUS_SPEED:
 492             lpParms->dwReturn = 1000;
 493             TRACE("MCI_DGV_STATUS_SPEED = %lu\n", lpParms->dwReturn);
 494             break;
 495         case MCI_DGV_STATUS_FRAME_RATE:
 496             /* FIXME: 1000 is a settable speed multiplier */
 497             lpParms->dwReturn = MulDiv(1000000,1000,wma->mah.dwMicroSecPerFrame);
 498             TRACE("MCI_DGV_STATUS_FRAME_RATE = %lu\n", lpParms->dwReturn);
 499             break;
 500         case MCI_DGV_STATUS_FORWARD:
 501             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 502             ret = MCI_RESOURCE_RETURNED;
 503             TRACE("MCI_DGV_STATUS_FORWARD = %u\n", LOWORD(lpParms->dwReturn));
 504             break;
 505         case MCI_DGV_STATUS_PAUSE_MODE:
 506             if (wma->dwStatus != MCI_MODE_PAUSE) {
 507                 LeaveCriticalSection(&wma->cs);
 508                 return MCIERR_NONAPPLICABLE_FUNCTION;
 509             }
 510             lpParms->dwReturn = MAKEMCIRESOURCE(MCI_MODE_PLAY, MCI_MODE_PLAY);
 511             ret = MCI_RESOURCE_RETURNED;
 512             TRACE("MCI_STATUS_MODE => 0x%04x\n", LOWORD(lpParms->dwReturn));
 513             break;
 514         case MCI_DGV_STATUS_AUDIO_STREAM:
 515            lpParms->dwReturn = wma->audio_stream_n;
 516            TRACE("MCI_DGV_STATUS_AUDIO_STREAM => %lu\n", lpParms->dwReturn);
 517            break;
 518 #if 0
 519         case MCI_DGV_STATUS_KEY_COLOR:
 520         case MCI_DGV_STATUS_KEY_INDEX:
 521         case MCI_DGV_STATUS_MONITOR:
 522         case MCI_DGV_MONITOR_FILE:
 523         case MCI_DGV_MONITOR_INPUT:
 524         case MCI_DGV_STATUS_MONITOR_METHOD:
 525         case MCI_DGV_STATUS_SAMPLESPERSECOND:
 526         case MCI_DGV_STATUS_SEEK_EXACTLY:
 527         case MCI_DGV_STATUS_SHARPNESS:
 528         case MCI_DGV_STATUS_SIZE:
 529         case MCI_DGV_STATUS_SMPTE:
 530         case MCI_DGV_STATUS_STILL_FILEFORMAT:
 531         case MCI_DGV_STATUS_TINT:
 532         case MCI_DGV_STATUS_TREBLE:
 533         case MCI_DGV_STATUS_UNSAVED:
 534         case MCI_DGV_STATUS_VIDEO_RECORD:
 535         case MCI_DGV_STATUS_VIDEO_SOURCE:
 536         case MCI_DGV_STATUS_VIDEO_SRC_NUM:
 537         case MCI_DGV_STATUS_VIDEO_STREAM:
 538         case MCI_DGV_STATUS_VOLUME:
 539 #endif
 540         default:
 541             FIXME("Unknown command %08X !\n", lpParms->dwItem);
 542             TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
 543             LeaveCriticalSection(&wma->cs);
 544             return MCIERR_UNSUPPORTED_FUNCTION;
 545         }
 546     }
 547
 548     if (dwFlags & MCI_NOTIFY) {
 549         TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
 550         mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
 551                        wDevID, MCI_NOTIFY_SUCCESSFUL);
 552     }
 553     LeaveCriticalSection(&wma->cs);
 554     return ret;
 555 }