dll/win32/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 = MCIERR_UNSUPPORTED_FUNCTION;
  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             break;
 179         }
 180     }
 181
 182     LeaveCriticalSection(&wma->cs);
 183     return ret;
 184 }
 185
 186 /***************************************************************************
 187  *                              MCIAVI_mciInfo                  [internal]
 188  */
 189 DWORD   MCIAVI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_DGV_INFO_PARMSW lpParms)
 190 {
 191     LPCWSTR             str = 0;
 192     WINE_MCIAVI*        wma = MCIAVI_mciGetOpenDev(wDevID);
 193     DWORD               ret = 0;
 194     static const WCHAR wszAviPlayer[] = {'W','i','n','e','\'','s',' ','A','V','I',' ','p','l','a','y','e','r',0};
 195     static const WCHAR wszVersion[] = {'1','.','1',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_VERSION)
 209         str = wszVersion;
 210     else if (dwFlags & MCI_INFO_FILE)
 211         str = wma->lpFileName;
 212     else {
 213         WARN("Don't know this info command (%u)\n", dwFlags);
 214         ret = MCIERR_UNRECOGNIZED_COMMAND;
 215     }
 216     if (!ret) {
 217         WCHAR zero = 0;
 218         /* Only mciwave, mciseq and mcicda set dwRetSize (since NT). */
 219         lstrcpynW(lpParms->lpstrReturn, str ? str : &zero, lpParms->dwRetSize);
 220     }
 221     LeaveCriticalSection(&wma->cs);
 222     return ret;
 223 }
 224
 225 /***************************************************************************
 226  *                              MCIAVI_mciSet                   [internal]
 227  */
 228 DWORD   MCIAVI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_DGV_SET_PARMS lpParms)
 229 {
 230     WINE_MCIAVI*        wma = MCIAVI_mciGetOpenDev(wDevID);
 231
 232     if (lpParms == NULL)        return MCIERR_NULL_PARAMETER_BLOCK;
 233     if (wma == NULL)            return MCIERR_INVALID_DEVICE_ID;
 234     if (dwFlags & MCI_TEST)     return 0;
 235
 236     EnterCriticalSection(&wma->cs);
 237
 238     if (dwFlags & MCI_SET_TIME_FORMAT) {
 239         switch (lpParms->dwTimeFormat) {
 240         case MCI_FORMAT_MILLISECONDS:
 241             TRACE("MCI_FORMAT_MILLISECONDS !\n");
 242             wma->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
 243             break;
 244         case MCI_FORMAT_FRAMES:
 245             TRACE("MCI_FORMAT_FRAMES !\n");
 246             wma->dwMciTimeFormat = MCI_FORMAT_FRAMES;
 247             break;
 248         default:
 249             WARN("Bad time format %u!\n", lpParms->dwTimeFormat);
 250             LeaveCriticalSection(&wma->cs);
 251             return MCIERR_BAD_TIME_FORMAT;
 252         }
 253     }
 254
 255     if (dwFlags & MCI_SET_DOOR_OPEN) {
 256         TRACE("No support for door open !\n");
 257         LeaveCriticalSection(&wma->cs);
 258         return MCIERR_UNSUPPORTED_FUNCTION;
 259     }
 260     if (dwFlags & MCI_SET_DOOR_CLOSED) {
 261         TRACE("No support for door close !\n");
 262         LeaveCriticalSection(&wma->cs);
 263         return MCIERR_UNSUPPORTED_FUNCTION;
 264     }
 265
 266     if (dwFlags & MCI_SET_ON) {
 267         const char *szVideo="";
 268         const char *szAudio="";
 269         const char *szSeek="";
 270
 271         if (dwFlags & MCI_SET_VIDEO) {
 272             szVideo = " video";
 273             wma->dwSet |= 4;
 274         }
 275         if (dwFlags & MCI_SET_AUDIO) {
 276             switch (lpParms->dwAudio) {
 277             case MCI_SET_AUDIO_ALL:
 278                 szAudio = " audio all";
 279                 wma->dwSet |= 3;
 280                 break;
 281             case MCI_SET_AUDIO_LEFT:
 282                 szAudio = " audio left";
 283                 wma->dwSet |= 1;
 284                 break;
 285             case MCI_SET_AUDIO_RIGHT:
 286                 szAudio = " audio right";
 287                 wma->dwSet |= 2;
 288                 break;
 289             default:
 290                 szAudio = " audio unknown";
 291                 WARN("Unknown audio channel %u\n", lpParms->dwAudio);
 292                 break;
 293             }
 294         }
 295         if (dwFlags & MCI_DGV_SET_SEEK_EXACTLY) {
 296             szSeek = " seek_exactly";
 297         }
 298         FIXME("MCI_SET_ON:%s%s%s\n", szVideo, szAudio, szSeek);
 299     }
 300
 301     if (dwFlags & MCI_SET_OFF) {
 302         const char *szVideo="";
 303         const char *szAudio="";
 304         const char *szSeek="";
 305
 306         if (dwFlags & MCI_SET_VIDEO) {
 307             szVideo = " video";
 308             wma->dwSet &= ~4;
 309         }
 310         if (dwFlags & MCI_SET_AUDIO) {
 311             switch (lpParms->dwAudio) {
 312             case MCI_SET_AUDIO_ALL:
 313                 szAudio = " audio all";
 314                 wma->dwSet &= ~3;
 315                 break;
 316             case MCI_SET_AUDIO_LEFT:
 317                 szAudio = " audio left";
 318                 wma->dwSet &= ~2;
 319                 break;
 320             case MCI_SET_AUDIO_RIGHT:
 321                 szAudio = " audio right";
 322                 wma->dwSet &= ~2;
 323                 break;
 324             default:
 325                 szAudio = " audio unknown";
 326                 WARN("Unknown audio channel %u\n", lpParms->dwAudio);
 327                 break;
 328             }
 329         }
 330         if (dwFlags & MCI_DGV_SET_SEEK_EXACTLY) {
 331             szSeek = " seek_exactly";
 332         }
 333         FIXME("MCI_SET_OFF:%s%s%s\n", szVideo, szAudio, szSeek);
 334     }
 335     if (dwFlags & MCI_DGV_SET_FILEFORMAT) {
 336         LPCSTR  str = "save";
 337         if (dwFlags & MCI_DGV_SET_STILL)
 338             str = "capture";
 339
 340         switch (lpParms->dwFileFormat) {
 341         case MCI_DGV_FF_AVI:    FIXME("Setting file format (%s) to 'AVI'\n", str);      break;
 342         case MCI_DGV_FF_AVSS:   FIXME("Setting file format (%s) to 'AVSS'\n", str);     break;
 343         case MCI_DGV_FF_DIB:    FIXME("Setting file format (%s) to 'DIB'\n", str);      break;
 344         case MCI_DGV_FF_JFIF:   FIXME("Setting file format (%s) to 'JFIF'\n", str);     break;
 345         case MCI_DGV_FF_JPEG:   FIXME("Setting file format (%s) to 'JPEG'\n", str);     break;
 346         case MCI_DGV_FF_MPEG:   FIXME("Setting file format (%s) to 'MPEG'\n", str);     break;
 347         case MCI_DGV_FF_RDIB:   FIXME("Setting file format (%s) to 'RLE DIB'\n", str);  break;
 348         case MCI_DGV_FF_RJPEG:  FIXME("Setting file format (%s) to 'RJPEG'\n", str);    break;
 349         default:                FIXME("Setting unknown file format (%s): %d\n", str, lpParms->dwFileFormat);
 350         }
 351     }
 352
 353     if (dwFlags & MCI_DGV_SET_SPEED) {
 354         FIXME("Setting speed to %d\n", lpParms->dwSpeed);
 355     }
 356
 357     LeaveCriticalSection(&wma->cs);
 358     return 0;
 359 }
 360
 361 /***************************************************************************
 362  *                              MCIAVI_mciStatus                        [internal]
 363  */
 364 DWORD   MCIAVI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_DGV_STATUS_PARMSW lpParms)
 365 {
 366     WINE_MCIAVI*        wma = MCIAVI_mciGetOpenDev(wDevID);
 367     DWORD               ret = 0;
 368
 369     if (lpParms == NULL)        return MCIERR_NULL_PARAMETER_BLOCK;
 370     if (wma == NULL)            return MCIERR_INVALID_DEVICE_ID;
 371     if (!(dwFlags & MCI_STATUS_ITEM))   return MCIERR_MISSING_PARAMETER;
 372     if (dwFlags & MCI_TEST)     return 0;
 373
 374     EnterCriticalSection(&wma->cs);
 375
 376     if (dwFlags & MCI_STATUS_ITEM) {
 377         switch (lpParms->dwItem) {
 378         case MCI_STATUS_CURRENT_TRACK:
 379             lpParms->dwReturn = 1;
 380             TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
 381             break;
 382         case MCI_STATUS_LENGTH:
 383             if (!wma->hFile) {
 384                 lpParms->dwReturn = 0;
 385                 LeaveCriticalSection(&wma->cs);
 386                 return MCIERR_UNSUPPORTED_FUNCTION;
 387             }
 388             /* only one track in file is currently handled, so don't take care of MCI_TRACK flag */
 389             lpParms->dwReturn = MCIAVI_ConvertFrameToTimeFormat(wma, wma->mah.dwTotalFrames, &ret);
 390             TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
 391             break;
 392         case MCI_STATUS_MODE:
 393             lpParms->dwReturn = MAKEMCIRESOURCE(wma->dwStatus, wma->dwStatus);
 394             ret = MCI_RESOURCE_RETURNED;
 395            TRACE("MCI_STATUS_MODE => 0x%04x\n", LOWORD(lpParms->dwReturn));
 396             break;
 397         case MCI_STATUS_MEDIA_PRESENT:
 398             TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
 399             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 400             ret = MCI_RESOURCE_RETURNED;
 401             break;
 402         case MCI_STATUS_NUMBER_OF_TRACKS:
 403             lpParms->dwReturn = 1;
 404             TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
 405             break;
 406         case MCI_STATUS_POSITION:
 407             if (!wma->hFile) {
 408                 lpParms->dwReturn = 0;
 409                 LeaveCriticalSection(&wma->cs);
 410                 return MCIERR_UNSUPPORTED_FUNCTION;
 411             }
 412             /* only one track in file is currently handled, so don't take care of MCI_TRACK flag */
 413             lpParms->dwReturn = MCIAVI_ConvertFrameToTimeFormat(wma,
 414                                                              (dwFlags & MCI_STATUS_START) ? 0 : wma->dwCurrVideoFrame,
 415                                                              &ret);
 416             TRACE("MCI_STATUS_POSITION %s => %lu\n",
 417                   (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
 418             break;
 419         case MCI_STATUS_READY:
 420             lpParms->dwReturn = (wma->dwStatus == MCI_MODE_NOT_READY) ?
 421                 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 422             ret = MCI_RESOURCE_RETURNED;
 423             TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
 424             break;
 425         case MCI_STATUS_TIME_FORMAT:
 426             lpParms->dwReturn = MAKEMCIRESOURCE(wma->dwMciTimeFormat,
 427                                 wma->dwMciTimeFormat + MCI_FORMAT_RETURN_BASE);
 428             TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
 429             ret = MCI_RESOURCE_RETURNED;
 430             break;
 431         case MCI_DGV_STATUS_AUDIO:
 432             lpParms->dwReturn = (wma->dwSet & 3) ?
 433                 MAKEMCIRESOURCE(MCI_ON, MCI_ON_S) : MAKEMCIRESOURCE(MCI_OFF, MCI_OFF_S);
 434             ret = MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER;
 435             TRACE("MCI_STATUS_AUDIO = %u\n", LOWORD(lpParms->dwReturn));
 436             break;
 437         case MCI_DGV_STATUS_VIDEO:
 438             lpParms->dwReturn = (wma->dwSet & 4) ?
 439                 MAKEMCIRESOURCE(MCI_ON, MCI_ON_S) : MAKEMCIRESOURCE(MCI_OFF, MCI_OFF_S);
 440             ret = MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER;
 441             TRACE("MCI_STATUS_VIDEO = %u\n", LOWORD(lpParms->dwReturn));
 442             break;
 443
 444 #if 0
 445         case MCI_AVI_STATUS_AUDIO_BREAKS:
 446         case MCI_AVI_STATUS_FRAMES_SKIPPED:
 447         case MCI_AVI_STATUS_LAST_PLAY_SPEED:
 448         case MCI_DGV_STATUS_AUDIO_INPUT:
 449         case MCI_DGV_STATUS_AUDIO_RECORD:
 450         case MCI_DGV_STATUS_AUDIO_SOURCE:
 451         case MCI_DGV_STATUS_AVGBYTESPERSEC:
 452         case MCI_DGV_STATUS_BASS:
 453         case MCI_DGV_STATUS_BITSPERSAMPLE:
 454         case MCI_DGV_STATUS_BLOCKALIGN:
 455         case MCI_DGV_STATUS_BRIGHTNESS:
 456         case MCI_DGV_STATUS_COLOR:
 457         case MCI_DGV_STATUS_CONTRAST:
 458         case MCI_DGV_STATUS_FILEFORMAT:
 459         case MCI_DGV_STATUS_FILE_MODE:
 460         case MCI_DGV_STATUS_FILE_COMPLETION:
 461         case MCI_DGV_STATUS_GAMMA:
 462 #endif
 463         case MCI_DGV_STATUS_BITSPERPEL:
 464             lpParms->dwReturn = wma->inbih->biBitCount;
 465             TRACE("MCI_DGV_STATUS_BITSPERPEL => %lu\n", lpParms->dwReturn);
 466             break;
 467         case MCI_DGV_STATUS_HPAL:
 468             lpParms->dwReturn = 0;
 469             TRACE("MCI_DGV_STATUS_HPAL => %lx\n", lpParms->dwReturn);
 470             break;
 471         case MCI_DGV_STATUS_HWND:
 472            lpParms->dwReturn = (DWORD_PTR)wma->hWndPaint;
 473            TRACE("MCI_DGV_STATUS_HWND => %p\n", wma->hWndPaint);
 474            break;
 475         case MCI_DGV_STATUS_WINDOW_VISIBLE:
 476             lpParms->dwReturn = IsWindowVisible(wma->hWndPaint) ?
 477                 MAKEMCIRESOURCE(TRUE, MCI_TRUE) : MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 478             ret = MCI_RESOURCE_RETURNED;
 479             TRACE("MCI_STATUS_WINDOW_VISIBLE = %u\n", LOWORD(lpParms->dwReturn));
 480             break;
 481         case MCI_DGV_STATUS_WINDOW_MINIMIZED:
 482             lpParms->dwReturn = IsIconic(wma->hWndPaint) ?
 483                 MAKEMCIRESOURCE(TRUE, MCI_TRUE) : MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 484             ret = MCI_RESOURCE_RETURNED;
 485             TRACE("MCI_STATUS_WINDOW_MINIMIZED = %u\n", LOWORD(lpParms->dwReturn));
 486             break;
 487         case MCI_DGV_STATUS_WINDOW_MAXIMIZED:
 488             lpParms->dwReturn = IsZoomed(wma->hWndPaint) ?
 489                 MAKEMCIRESOURCE(TRUE, MCI_TRUE) : MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 490             ret = MCI_RESOURCE_RETURNED;
 491             TRACE("MCI_STATUS_WINDOW_MMAXIMIZED = %u\n", LOWORD(lpParms->dwReturn));
 492             break;
 493         case MCI_DGV_STATUS_SPEED:
 494             lpParms->dwReturn = 1000;
 495             TRACE("MCI_DGV_STATUS_SPEED = %lu\n", lpParms->dwReturn);
 496             break;
 497         case MCI_DGV_STATUS_FRAME_RATE:
 498             /* FIXME: 1000 is a settable speed multiplier */
 499             lpParms->dwReturn = MulDiv(1000000,1000,wma->mah.dwMicroSecPerFrame);
 500             TRACE("MCI_DGV_STATUS_FRAME_RATE = %lu\n", lpParms->dwReturn);
 501             break;
 502         case MCI_DGV_STATUS_FORWARD:
 503             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 504             ret = MCI_RESOURCE_RETURNED;
 505             TRACE("MCI_DGV_STATUS_FORWARD = %u\n", LOWORD(lpParms->dwReturn));
 506             break;
 507         case MCI_DGV_STATUS_PAUSE_MODE:
 508             if (wma->dwStatus != MCI_MODE_PAUSE) {
 509                 LeaveCriticalSection(&wma->cs);
 510                 return MCIERR_NONAPPLICABLE_FUNCTION;
 511             }
 512             lpParms->dwReturn = MAKEMCIRESOURCE(MCI_MODE_PLAY, MCI_MODE_PLAY);
 513             ret = MCI_RESOURCE_RETURNED;
 514             TRACE("MCI_STATUS_MODE => 0x%04x\n", LOWORD(lpParms->dwReturn));
 515             break;
 516         case MCI_DGV_STATUS_AUDIO_STREAM:
 517            lpParms->dwReturn = wma->audio_stream_n;
 518            TRACE("MCI_DGV_STATUS_AUDIO_STREAM => %lu\n", lpParms->dwReturn);
 519            break;
 520 #if 0
 521         case MCI_DGV_STATUS_KEY_COLOR:
 522         case MCI_DGV_STATUS_KEY_INDEX:
 523         case MCI_DGV_STATUS_MONITOR:
 524         case MCI_DGV_MONITOR_FILE:
 525         case MCI_DGV_MONITOR_INPUT:
 526         case MCI_DGV_STATUS_MONITOR_METHOD:
 527         case MCI_DGV_STATUS_SAMPLESPERSECOND:
 528         case MCI_DGV_STATUS_SEEK_EXACTLY:
 529         case MCI_DGV_STATUS_SHARPNESS:
 530         case MCI_DGV_STATUS_SIZE:
 531         case MCI_DGV_STATUS_SMPTE:
 532         case MCI_DGV_STATUS_STILL_FILEFORMAT:
 533         case MCI_DGV_STATUS_TINT:
 534         case MCI_DGV_STATUS_TREBLE:
 535         case MCI_DGV_STATUS_UNSAVED:
 536         case MCI_DGV_STATUS_VIDEO_RECORD:
 537         case MCI_DGV_STATUS_VIDEO_SOURCE:
 538         case MCI_DGV_STATUS_VIDEO_SRC_NUM:
 539         case MCI_DGV_STATUS_VIDEO_STREAM:
 540         case MCI_DGV_STATUS_VOLUME:
 541 #endif
 542         default:
 543             FIXME("Unknown command %08X !\n", lpParms->dwItem);
 544             TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
 545             LeaveCriticalSection(&wma->cs);
 546             return MCIERR_UNSUPPORTED_FUNCTION;
 547         }
 548     }
 549
 550     if (dwFlags & MCI_NOTIFY) {
 551         TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
 552         mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
 553                        wDevID, MCI_NOTIFY_SUCCESSFUL);
 554     }
 555     LeaveCriticalSection(&wma->cs);
 556     return ret;
 557 }