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   1 /*
   2  * MCI driver for audio CD (MCICDA)
   3  *
   4  * Copyright 1994    Martin Ayotte
   5  * Copyright 1998-99 Eric Pouech
   6  * Copyright 2000    Andreas Mohr
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26 #include <string.h>
  27
  28 #define WIN32_NO_STATUS
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "wingdi.h"
  32 #include "winuser.h"
  33 #include "wownt32.h"
  34 #include "mmddk.h"
  35 #include "winioctl.h"
  36 #include "ntddcdrm.h"
  37 #include "winternl.h"
  38 #include "wine/debug.h"
  39 #include "wine/unicode.h"
  40 #include "dsound.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(mcicda);
  43
  44 #define CDFRAMES_PERSEC                 75
  45 #define CDFRAMES_PERMIN                 (CDFRAMES_PERSEC * 60)
  46 #define FRAME_OF_ADDR(a) ((a)[1] * CDFRAMES_PERMIN + (a)[2] * CDFRAMES_PERSEC + (a)[3])
  47 #define FRAME_OF_TOC(toc, idx)  FRAME_OF_ADDR((toc).TrackData[idx - (toc).FirstTrack].Address)
  48
  49 /* Defined by red-book standard; do not change! */
  50 #define RAW_SECTOR_SIZE  (2352)
  51
  52 /* Must be >= RAW_SECTOR_SIZE */
  53 #define CDDA_FRAG_SIZE   (32768)
  54 /* Must be >= 2 */
  55 #define CDDA_FRAG_COUNT  (3)
  56
  57 typedef struct {
  58     UINT                wDevID;
  59     int                 nUseCount;          /* Incremented for each shared open */
  60     BOOL                fShareable;         /* TRUE if first open was shareable */
  61     MCIDEVICEID         wNotifyDeviceID;    /* MCI device ID with a pending notification */
  62     HANDLE              hCallback;          /* Callback handle for pending notification */
  63     DWORD               dwTimeFormat;
  64     HANDLE              handle;
  65
  66     /* The following are used for digital playback only */
  67     HANDLE hThread;
  68     HANDLE stopEvent;
  69     DWORD start, end;
  70
  71     IDirectSound *dsObj;
  72     IDirectSoundBuffer *dsBuf;
  73
  74     CRITICAL_SECTION cs;
  75 } WINE_MCICDAUDIO;
  76
  77 /*-----------------------------------------------------------------------*/
  78
  79 typedef HRESULT(WINAPI*LPDIRECTSOUNDCREATE)(LPCGUID,LPDIRECTSOUND*,LPUNKNOWN);
  80 static LPDIRECTSOUNDCREATE pDirectSoundCreate;
  81
  82 static DWORD CALLBACK MCICDA_playLoop(void *ptr)
  83 {
  84     WINE_MCICDAUDIO *wmcda = (WINE_MCICDAUDIO*)ptr;
  85     DWORD lastPos, curPos, endPos, br;
  86     void *cdData;
  87     DWORD lockLen, fragLen;
  88     DSBCAPS caps;
  89     RAW_READ_INFO rdInfo;
  90     HRESULT hr = DS_OK;
  91
  92     memset(&caps, 0, sizeof(caps));
  93     caps.dwSize = sizeof(caps);
  94     hr = IDirectSoundBuffer_GetCaps(wmcda->dsBuf, &caps);
  95
  96     fragLen = caps.dwBufferBytes/CDDA_FRAG_COUNT;
  97     curPos = lastPos = 0;
  98     endPos = ~0u;
  99     while (SUCCEEDED(hr) && endPos != lastPos &&
 100            WaitForSingleObject(wmcda->stopEvent, 0) != WAIT_OBJECT_0) {
 101         hr = IDirectSoundBuffer_GetCurrentPosition(wmcda->dsBuf, &curPos, NULL);
 102         if ((curPos-lastPos+caps.dwBufferBytes)%caps.dwBufferBytes < fragLen) {
 103             Sleep(1);
 104             continue;
 105         }
 106
 107         EnterCriticalSection(&wmcda->cs);
 108         rdInfo.DiskOffset.QuadPart = wmcda->start<<11;
 109         rdInfo.SectorCount = min(fragLen/RAW_SECTOR_SIZE, wmcda->end-wmcda->start);
 110         rdInfo.TrackMode = CDDA;
 111
 112         hr = IDirectSoundBuffer_Lock(wmcda->dsBuf, lastPos, fragLen, &cdData, &lockLen, NULL, NULL, 0);
 113         if (hr == DSERR_BUFFERLOST) {
 114             if(FAILED(IDirectSoundBuffer_Restore(wmcda->dsBuf)) ||
 115                FAILED(IDirectSoundBuffer_Play(wmcda->dsBuf, 0, 0, DSBPLAY_LOOPING))) {
 116                 LeaveCriticalSection(&wmcda->cs);
 117                 break;
 118             }
 119             hr = IDirectSoundBuffer_Lock(wmcda->dsBuf, lastPos, fragLen, &cdData, &lockLen, NULL, NULL, 0);
 120         }
 121
 122         if (SUCCEEDED(hr)) {
 123             if (rdInfo.SectorCount > 0) {
 124                 if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_RAW_READ, &rdInfo, sizeof(rdInfo), cdData, lockLen, &br, NULL))
 125                     WARN("CD read failed at sector %d: 0x%x\n", wmcda->start, GetLastError());
 126             }
 127             if (rdInfo.SectorCount*RAW_SECTOR_SIZE < lockLen) {
 128                 if(endPos == ~0u) endPos = lastPos;
 129                 memset((BYTE*)cdData + rdInfo.SectorCount*RAW_SECTOR_SIZE, 0,
 130                        lockLen - rdInfo.SectorCount*RAW_SECTOR_SIZE);
 131             }
 132             hr = IDirectSoundBuffer_Unlock(wmcda->dsBuf, cdData, lockLen, NULL, 0);
 133         }
 134
 135         lastPos += fragLen;
 136         lastPos %= caps.dwBufferBytes;
 137         wmcda->start += rdInfo.SectorCount;
 138
 139         LeaveCriticalSection(&wmcda->cs);
 140     }
 141     IDirectSoundBuffer_Stop(wmcda->dsBuf);
 142     SetEvent(wmcda->stopEvent);
 143
 144     /* A design bug in native: the independent CD player called by the
 145      * MCI has no means to signal end of playing, therefore the MCI
 146      * notification is left hanging.  MCI_NOTIFY_SUPERSEDED will be
 147      * signaled by the next command that has MCI_NOTIFY set (or
 148      * MCI_NOTIFY_ABORTED for MCI_PLAY). */
 149
 150     return 0;
 151 }
 152
 153
 154
 155 /**************************************************************************
 156  *                              MCICDA_drvOpen                  [internal]
 157  */
 158 static  DWORD   MCICDA_drvOpen(LPCWSTR str, LPMCI_OPEN_DRIVER_PARMSW modp)
 159 {
 160     static HMODULE dsHandle;
 161     WINE_MCICDAUDIO*    wmcda;
 162
 163     if (!modp) return 0xFFFFFFFF;
 164     /* FIXME: MCIERR_CANNOT_LOAD_DRIVER if there's no drive of type CD-ROM */
 165
 166     wmcda = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCICDAUDIO));
 167
 168     if (!wmcda)
 169         return 0;
 170
 171     if (!dsHandle) {
 172         dsHandle = LoadLibraryA("dsound.dll");
 173         if(dsHandle)
 174             pDirectSoundCreate = (LPDIRECTSOUNDCREATE)GetProcAddress(dsHandle, "DirectSoundCreate");
 175     }
 176
 177     wmcda->wDevID = modp->wDeviceID;
 178     mciSetDriverData(wmcda->wDevID, (DWORD_PTR)wmcda);
 179     modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
 180     modp->wType = MCI_DEVTYPE_CD_AUDIO;
 181     InitializeCriticalSection(&wmcda->cs);
 182     return modp->wDeviceID;
 183 }
 184
 185 /**************************************************************************
 186  *                              MCICDA_drvClose                 [internal]
 187  */
 188 static  DWORD   MCICDA_drvClose(DWORD dwDevID)
 189 {
 190     WINE_MCICDAUDIO*  wmcda = (WINE_MCICDAUDIO*)mciGetDriverData(dwDevID);
 191
 192     if (wmcda) {
 193         DeleteCriticalSection(&wmcda->cs);
 194         HeapFree(GetProcessHeap(), 0, wmcda);
 195         mciSetDriverData(dwDevID, 0);
 196     }
 197     return (dwDevID == 0xFFFFFFFF) ? 1 : 0;
 198 }
 199
 200 /**************************************************************************
 201  *                              MCICDA_GetOpenDrv               [internal]
 202  */
 203 static WINE_MCICDAUDIO*  MCICDA_GetOpenDrv(UINT wDevID)
 204 {
 205     WINE_MCICDAUDIO*    wmcda = (WINE_MCICDAUDIO*)mciGetDriverData(wDevID);
 206
 207     if (wmcda == NULL || wmcda->nUseCount == 0) {
 208         WARN("Invalid wDevID=%u\n", wDevID);
 209         return 0;
 210     }
 211     return wmcda;
 212 }
 213
 214 /**************************************************************************
 215  *                              MCICDA_mciNotify                [internal]
 216  *
 217  * Notifications in MCI work like a 1-element queue.
 218  * Each new notification request supersedes the previous one.
 219  */
 220 static void MCICDA_Notify(DWORD_PTR hWndCallBack, WINE_MCICDAUDIO* wmcda, UINT wStatus)
 221 {
 222     MCIDEVICEID wDevID = wmcda->wNotifyDeviceID;
 223     HANDLE old = InterlockedExchangePointer(&wmcda->hCallback, NULL);
 224     if (old) mciDriverNotify(old, wDevID, MCI_NOTIFY_SUPERSEDED);
 225     mciDriverNotify(HWND_32(LOWORD(hWndCallBack)), wDevID, wStatus);
 226 }
 227
 228 /**************************************************************************
 229  *                              MCICDA_GetStatus                [internal]
 230  */
 231 static  DWORD    MCICDA_GetStatus(WINE_MCICDAUDIO* wmcda)
 232 {
 233     CDROM_SUB_Q_DATA_FORMAT     fmt;
 234     SUB_Q_CHANNEL_DATA          data;
 235     DWORD                       br;
 236     DWORD                       mode = MCI_MODE_NOT_READY;
 237
 238     fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
 239     if(wmcda->hThread != 0) {
 240         DWORD status;
 241         HRESULT hr;
 242
 243         hr = IDirectSoundBuffer_GetStatus(wmcda->dsBuf, &status);
 244         if(SUCCEEDED(hr)) {
 245             if(!(status&DSBSTATUS_PLAYING)) {
 246                 if(WaitForSingleObject(wmcda->stopEvent, 0) == WAIT_OBJECT_0)
 247                     mode = MCI_MODE_STOP;
 248                 else
 249                     mode = MCI_MODE_PAUSE;
 250             }
 251             else
 252                 mode = MCI_MODE_PLAY;
 253         }
 254     }
 255     else if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
 256                               &data, sizeof(data), &br, NULL)) {
 257         if (GetLastError() == ERROR_NOT_READY) mode = MCI_MODE_OPEN;
 258     } else {
 259         switch (data.CurrentPosition.Header.AudioStatus)
 260         {
 261         case AUDIO_STATUS_IN_PROGRESS:          mode = MCI_MODE_PLAY;   break;
 262         case AUDIO_STATUS_PAUSED:               mode = MCI_MODE_PAUSE;  break;
 263         case AUDIO_STATUS_NO_STATUS:
 264         case AUDIO_STATUS_PLAY_COMPLETE:        mode = MCI_MODE_STOP;   break;
 265         case AUDIO_STATUS_PLAY_ERROR:
 266         case AUDIO_STATUS_NOT_SUPPORTED:
 267         default:
 268             break;
 269         }
 270     }
 271     return mode;
 272 }
 273
 274 /**************************************************************************
 275  *                              MCICDA_GetError                 [internal]
 276  */
 277 static  int     MCICDA_GetError(WINE_MCICDAUDIO* wmcda)
 278 {
 279     switch (GetLastError())
 280     {
 281     case ERROR_NOT_READY:     return MCIERR_DEVICE_NOT_READY;
 282     case ERROR_NOT_SUPPORTED:
 283     case ERROR_IO_DEVICE:     return MCIERR_HARDWARE;
 284     default:
 285         FIXME("Unknown mode %u\n", GetLastError());
 286     }
 287     return MCIERR_DRIVER_INTERNAL;
 288 }
 289
 290 /**************************************************************************
 291  *                      MCICDA_CalcFrame                        [internal]
 292  */
 293 static DWORD MCICDA_CalcFrame(WINE_MCICDAUDIO* wmcda, DWORD dwTime)
 294 {
 295     DWORD       dwFrame = 0;
 296     UINT        wTrack;
 297     CDROM_TOC   toc;
 298     DWORD       br;
 299     BYTE*       addr;
 300
 301     TRACE("(%p, %08X, %u);\n", wmcda, wmcda->dwTimeFormat, dwTime);
 302
 303     switch (wmcda->dwTimeFormat) {
 304     case MCI_FORMAT_MILLISECONDS:
 305         dwFrame = ((dwTime - 1) * CDFRAMES_PERSEC + 500) / 1000;
 306         TRACE("MILLISECONDS %u\n", dwFrame);
 307         break;
 308     case MCI_FORMAT_MSF:
 309         TRACE("MSF %02u:%02u:%02u\n",
 310               MCI_MSF_MINUTE(dwTime), MCI_MSF_SECOND(dwTime), MCI_MSF_FRAME(dwTime));
 311         dwFrame += CDFRAMES_PERMIN * MCI_MSF_MINUTE(dwTime);
 312         dwFrame += CDFRAMES_PERSEC * MCI_MSF_SECOND(dwTime);
 313         dwFrame += MCI_MSF_FRAME(dwTime);
 314         break;
 315     case MCI_FORMAT_TMSF:
 316     default: /* unknown format ! force TMSF ! ... */
 317         wTrack = MCI_TMSF_TRACK(dwTime);
 318         if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
 319                              &toc, sizeof(toc), &br, NULL))
 320             return 0;
 321         if (wTrack < toc.FirstTrack || wTrack > toc.LastTrack)
 322             return 0;
 323         TRACE("MSF %02u-%02u:%02u:%02u\n",
 324               MCI_TMSF_TRACK(dwTime), MCI_TMSF_MINUTE(dwTime),
 325               MCI_TMSF_SECOND(dwTime), MCI_TMSF_FRAME(dwTime));
 326         addr = toc.TrackData[wTrack - toc.FirstTrack].Address;
 327         TRACE("TMSF trackpos[%u]=%d:%d:%d\n",
 328               wTrack, addr[1], addr[2], addr[3]);
 329         dwFrame = CDFRAMES_PERMIN * (addr[1] + MCI_TMSF_MINUTE(dwTime)) +
 330             CDFRAMES_PERSEC * (addr[2] + MCI_TMSF_SECOND(dwTime)) +
 331             addr[3] + MCI_TMSF_FRAME(dwTime);
 332         break;
 333     }
 334     return dwFrame;
 335 }
 336
 337 /**************************************************************************
 338  *                      MCICDA_CalcTime                         [internal]
 339  */
 340 static DWORD MCICDA_CalcTime(WINE_MCICDAUDIO* wmcda, DWORD tf, DWORD dwFrame, LPDWORD lpRet)
 341 {
 342     DWORD       dwTime = 0;
 343     UINT        wTrack;
 344     UINT        wMinutes;
 345     UINT        wSeconds;
 346     UINT        wFrames;
 347     CDROM_TOC   toc;
 348     DWORD       br;
 349
 350     TRACE("(%p, %08X, %u);\n", wmcda, tf, dwFrame);
 351
 352     switch (tf) {
 353     case MCI_FORMAT_MILLISECONDS:
 354         dwTime = (dwFrame * 1000) / CDFRAMES_PERSEC + 1;
 355         TRACE("MILLISECONDS %u\n", dwTime);
 356         *lpRet = 0;
 357         break;
 358     case MCI_FORMAT_MSF:
 359         wMinutes = dwFrame / CDFRAMES_PERMIN;
 360         wSeconds = (dwFrame - CDFRAMES_PERMIN * wMinutes) / CDFRAMES_PERSEC;
 361         wFrames = dwFrame - CDFRAMES_PERMIN * wMinutes - CDFRAMES_PERSEC * wSeconds;
 362         dwTime = MCI_MAKE_MSF(wMinutes, wSeconds, wFrames);
 363         TRACE("MSF %02u:%02u:%02u -> dwTime=%u\n",
 364               wMinutes, wSeconds, wFrames, dwTime);
 365         *lpRet = MCI_COLONIZED3_RETURN;
 366         break;
 367     case MCI_FORMAT_TMSF:
 368     default:    /* unknown format ! force TMSF ! ... */
 369         if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
 370                              &toc, sizeof(toc), &br, NULL))
 371             return 0;
 372         if (dwFrame < FRAME_OF_TOC(toc, toc.FirstTrack) ||
 373             dwFrame > FRAME_OF_TOC(toc, toc.LastTrack + 1)) {
 374             ERR("Out of range value %u [%u,%u]\n",
 375                 dwFrame, FRAME_OF_TOC(toc, toc.FirstTrack),
 376                 FRAME_OF_TOC(toc, toc.LastTrack + 1));
 377             *lpRet = 0;
 378             return 0;
 379         }
 380         for (wTrack = toc.FirstTrack; wTrack <= toc.LastTrack; wTrack++) {
 381             if (FRAME_OF_TOC(toc, wTrack) > dwFrame)
 382                 break;
 383         }
 384         wTrack--;
 385         dwFrame -= FRAME_OF_TOC(toc, wTrack);
 386         wMinutes = dwFrame / CDFRAMES_PERMIN;
 387         wSeconds = (dwFrame - CDFRAMES_PERMIN * wMinutes) / CDFRAMES_PERSEC;
 388         wFrames = dwFrame - CDFRAMES_PERMIN * wMinutes - CDFRAMES_PERSEC * wSeconds;
 389         dwTime = MCI_MAKE_TMSF(wTrack, wMinutes, wSeconds, wFrames);
 390         TRACE("%02u-%02u:%02u:%02u\n", wTrack, wMinutes, wSeconds, wFrames);
 391         *lpRet = MCI_COLONIZED4_RETURN;
 392         break;
 393     }
 394     return dwTime;
 395 }
 396
 397 static DWORD MCICDA_Stop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
 398
 399 /**************************************************************************
 400  *                              MCICDA_Open                     [internal]
 401  */
 402 static DWORD MCICDA_Open(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSW lpOpenParms)
 403 {
 404     MCIDEVICEID         dwDeviceID;
 405     DWORD               ret;
 406     WINE_MCICDAUDIO*    wmcda = (WINE_MCICDAUDIO*)mciGetDriverData(wDevID);
 407     WCHAR               root[7], drive = 0;
 408
 409     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpOpenParms);
 410
 411     if (lpOpenParms == NULL)            return MCIERR_NULL_PARAMETER_BLOCK;
 412     if (wmcda == NULL)                  return MCIERR_INVALID_DEVICE_ID;
 413
 414     dwDeviceID = lpOpenParms->wDeviceID;
 415
 416     if (wmcda->nUseCount > 0) {
 417         /* The driver is already open on this channel */
 418         /* If the driver was opened shareable before and this open specifies */
 419         /* shareable then increment the use count */
 420         if (wmcda->fShareable && (dwFlags & MCI_OPEN_SHAREABLE))
 421             ++wmcda->nUseCount;
 422         else
 423             return MCIERR_MUST_USE_SHAREABLE;
 424     } else {
 425         wmcda->nUseCount = 1;
 426         wmcda->fShareable = dwFlags & MCI_OPEN_SHAREABLE;
 427     }
 428     if (dwFlags & MCI_OPEN_ELEMENT) {
 429         if (dwFlags & MCI_OPEN_ELEMENT_ID) {
 430             WARN("MCI_OPEN_ELEMENT_ID %p! Abort\n", lpOpenParms->lpstrElementName);
 431             ret = MCIERR_FLAGS_NOT_COMPATIBLE;
 432             goto the_error;
 433         }
 434         TRACE("MCI_OPEN_ELEMENT element name: %s\n", debugstr_w(lpOpenParms->lpstrElementName));
 435         /* Only the first letter counts since w2k
 436          * Win9x-NT accept only d: and w98SE accepts d:\foobar as well.
 437          * Play d:\Track03.cda plays from the first track, not #3. */
 438         if (!isalpha(lpOpenParms->lpstrElementName[0]))
 439         {
 440             ret = MCIERR_INVALID_FILE;
 441             goto the_error;
 442         }
 443         drive = toupper(lpOpenParms->lpstrElementName[0]);
 444         root[0] = drive; root[1] = ':'; root[2] = '\\'; root[3] = '\0';
 445         if (GetDriveTypeW(root) != DRIVE_CDROM)
 446         {
 447             ret = MCIERR_INVALID_FILE;
 448             goto the_error;
 449         }
 450     }
 451     else
 452     {
 453         root[0] = 'A'; root[1] = ':'; root[2] = '\\'; root[3] = '\0';
 454         for ( ; root[0] <= 'Z'; root[0]++)
 455         {
 456             if (GetDriveTypeW(root) == DRIVE_CDROM)
 457             {
 458                 drive = root[0];
 459                 break;
 460             }
 461         }
 462         if (!drive)
 463         {
 464             ret = MCIERR_CANNOT_LOAD_DRIVER; /* drvOpen should return this */
 465             goto the_error;
 466         }
 467     }
 468
 469     wmcda->wNotifyDeviceID = dwDeviceID;
 470     wmcda->dwTimeFormat = MCI_FORMAT_MSF;
 471
 472     /* now, open the handle */
 473     root[0] = root[1] = '\\'; root[2] = '.'; root[3] = '\\'; root[4] = drive; root[5] = ':'; root[6] = '\0';
 474     wmcda->handle = CreateFileW(root, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
 475     if (wmcda->handle == INVALID_HANDLE_VALUE)
 476     {
 477         ret = MCIERR_MUST_USE_SHAREABLE;
 478         goto the_error;
 479     }
 480
 481     if (dwFlags & MCI_NOTIFY) {
 482         mciDriverNotify(HWND_32(LOWORD(lpOpenParms->dwCallback)),
 483                         dwDeviceID, MCI_NOTIFY_SUCCESSFUL);
 484     }
 485     return 0;
 486
 487  the_error:
 488     --wmcda->nUseCount;
 489     return ret;
 490 }
 491
 492 /**************************************************************************
 493  *                              MCICDA_Close                    [internal]
 494  */
 495 static DWORD MCICDA_Close(UINT wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
 496 {
 497     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
 498
 499     TRACE("(%04X, %08X, %p);\n", wDevID, dwParam, lpParms);
 500
 501     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
 502
 503     MCICDA_Stop(wDevID, MCI_WAIT, NULL);
 504
 505     if (--wmcda->nUseCount == 0) {
 506         CloseHandle(wmcda->handle);
 507     }
 508     if ((dwParam & MCI_NOTIFY) && lpParms)
 509         MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
 510     return 0;
 511 }
 512
 513 /**************************************************************************
 514  *                              MCICDA_GetDevCaps               [internal]
 515  */
 516 static DWORD MCICDA_GetDevCaps(UINT wDevID, DWORD dwFlags,
 517                                    LPMCI_GETDEVCAPS_PARMS lpParms)
 518 {
 519     WINE_MCICDAUDIO*    wmcda = (WINE_MCICDAUDIO*)mciGetDriverData(wDevID);
 520     DWORD       ret = 0;
 521
 522     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
 523
 524     if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
 525     if (wmcda == NULL)                  return MCIERR_INVALID_DEVICE_ID;
 526
 527     if (dwFlags & MCI_GETDEVCAPS_ITEM) {
 528         TRACE("MCI_GETDEVCAPS_ITEM dwItem=%08X;\n", lpParms->dwItem);
 529
 530         switch (lpParms->dwItem) {
 531         case MCI_GETDEVCAPS_CAN_RECORD:
 532             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 533             ret = MCI_RESOURCE_RETURNED;
 534             break;
 535         case MCI_GETDEVCAPS_HAS_AUDIO:
 536             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 537             ret = MCI_RESOURCE_RETURNED;
 538             break;
 539         case MCI_GETDEVCAPS_HAS_VIDEO:
 540             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 541             ret = MCI_RESOURCE_RETURNED;
 542             break;
 543         case MCI_GETDEVCAPS_DEVICE_TYPE:
 544             lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_CD_AUDIO, MCI_DEVTYPE_CD_AUDIO);
 545             ret = MCI_RESOURCE_RETURNED;
 546             break;
 547         case MCI_GETDEVCAPS_USES_FILES:
 548             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 549             ret = MCI_RESOURCE_RETURNED;
 550             break;
 551         case MCI_GETDEVCAPS_COMPOUND_DEVICE:
 552             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 553             ret = MCI_RESOURCE_RETURNED;
 554             break;
 555         case MCI_GETDEVCAPS_CAN_EJECT:
 556             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 557             ret = MCI_RESOURCE_RETURNED;
 558             break;
 559         case MCI_GETDEVCAPS_CAN_PLAY:
 560             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 561             ret = MCI_RESOURCE_RETURNED;
 562             break;
 563         case MCI_GETDEVCAPS_CAN_SAVE:
 564             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 565             ret = MCI_RESOURCE_RETURNED;
 566             break;
 567         default:
 568             WARN("Unsupported %x devCaps item\n", lpParms->dwItem);
 569             return MCIERR_UNSUPPORTED_FUNCTION;
 570         }
 571     } else {
 572         TRACE("No GetDevCaps-Item !\n");
 573         return MCIERR_MISSING_PARAMETER;
 574     }
 575     TRACE("lpParms->dwReturn=%08X;\n", lpParms->dwReturn);
 576     if (dwFlags & MCI_NOTIFY) {
 577         MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
 578     }
 579     return ret;
 580 }
 581
 582 static DWORD CDROM_Audio_GetSerial(CDROM_TOC* toc)
 583 {
 584     DWORD serial = 0;
 585     int i;
 586     WORD wMagic;
 587     DWORD dwStart, dwEnd;
 588
 589     /*
 590      * wMagic collects the wFrames from track 1
 591      * dwStart, dwEnd collect the beginning and end of the disc respectively, in
 592      * frames.
 593      * There it is collected for correcting the serial when there are less than
 594      * 3 tracks.
 595      */
 596     wMagic = toc->TrackData[0].Address[3];
 597     dwStart = FRAME_OF_TOC(*toc, toc->FirstTrack);
 598
 599     for (i = 0; i <= toc->LastTrack - toc->FirstTrack; i++) {
 600         serial += (toc->TrackData[i].Address[1] << 16) |
 601             (toc->TrackData[i].Address[2] << 8) | toc->TrackData[i].Address[3];
 602     }
 603     dwEnd = FRAME_OF_TOC(*toc, toc->LastTrack + 1);
 604
 605     if (toc->LastTrack - toc->FirstTrack + 1 < 3)
 606         serial += wMagic + (dwEnd - dwStart);
 607
 608     return serial;
 609 }
 610
 611
 612 /**************************************************************************
 613  *                              MCICDA_Info                     [internal]
 614  */
 615 static DWORD MCICDA_Info(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSW lpParms)
 616 {
 617     LPCWSTR             str = NULL;
 618     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
 619     DWORD               ret = 0;
 620     WCHAR               buffer[16];
 621
 622     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
 623
 624     if (lpParms == NULL || lpParms->lpstrReturn == NULL)
 625         return MCIERR_NULL_PARAMETER_BLOCK;
 626     if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
 627
 628     TRACE("buf=%p, len=%u\n", lpParms->lpstrReturn, lpParms->dwRetSize);
 629
 630     if (dwFlags & MCI_INFO_PRODUCT) {
 631         static const WCHAR wszAudioCd[] = {'W','i','n','e','\'','s',' ','a','u','d','i','o',' ','C','D',0};
 632         str = wszAudioCd;
 633     } else if (dwFlags & MCI_INFO_MEDIA_UPC) {
 634         ret = MCIERR_NO_IDENTITY;
 635     } else if (dwFlags & MCI_INFO_MEDIA_IDENTITY) {
 636         DWORD       res = 0;
 637         CDROM_TOC   toc;
 638         DWORD       br;
 639         static const WCHAR wszLu[] = {'%','l','u',0};
 640
 641         if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
 642                              &toc, sizeof(toc), &br, NULL)) {
 643             return MCICDA_GetError(wmcda);
 644         }
 645
 646         res = CDROM_Audio_GetSerial(&toc);
 647         sprintfW(buffer, wszLu, res);
 648         str = buffer;
 649     } else {
 650         WARN("Don't know this info command (%u)\n", dwFlags);
 651         ret = MCIERR_MISSING_PARAMETER;
 652     }
 653     if (str) {
 654         if (lpParms->dwRetSize <= strlenW(str)) {
 655             lstrcpynW(lpParms->lpstrReturn, str, lpParms->dwRetSize - 1);
 656             ret = MCIERR_PARAM_OVERFLOW;
 657         } else {
 658             strcpyW(lpParms->lpstrReturn, str);
 659         }
 660     } else {
 661         *lpParms->lpstrReturn = 0;
 662     }
 663     TRACE("=> %s (%d)\n", debugstr_w(lpParms->lpstrReturn), ret);
 664
 665     if (MMSYSERR_NOERROR==ret && (dwFlags & MCI_NOTIFY))
 666         MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
 667     return ret;
 668 }
 669
 670 /**************************************************************************
 671  *                              MCICDA_Status                   [internal]
 672  */
 673 static DWORD MCICDA_Status(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
 674 {
 675     WINE_MCICDAUDIO*            wmcda = MCICDA_GetOpenDrv(wDevID);
 676     DWORD                       ret = 0;
 677     CDROM_SUB_Q_DATA_FORMAT     fmt;
 678     SUB_Q_CHANNEL_DATA          data;
 679     CDROM_TOC                   toc;
 680     DWORD                       br;
 681
 682     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
 683
 684     if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
 685     if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
 686
 687     if (dwFlags & MCI_STATUS_ITEM) {
 688         TRACE("dwItem = %x\n", lpParms->dwItem);
 689         switch (lpParms->dwItem) {
 690         case MCI_STATUS_CURRENT_TRACK:
 691             fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
 692             if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
 693                                  &data, sizeof(data), &br, NULL))
 694             {
 695                 return MCICDA_GetError(wmcda);
 696                 /* alt. data.CurrentPosition.TrackNumber = 1; -- what native yields */
 697             }
 698             lpParms->dwReturn = data.CurrentPosition.TrackNumber;
 699             TRACE("CURRENT_TRACK=%lu\n", lpParms->dwReturn);
 700             break;
 701         case MCI_STATUS_LENGTH:
 702             if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
 703                                  &toc, sizeof(toc), &br, NULL)) {
 704                 WARN("error reading TOC !\n");
 705                 return MCICDA_GetError(wmcda);
 706             }
 707             if (dwFlags & MCI_TRACK) {
 708                 TRACE("MCI_TRACK #%u LENGTH=??? !\n", lpParms->dwTrack);
 709                 if (lpParms->dwTrack < toc.FirstTrack || lpParms->dwTrack > toc.LastTrack)
 710                     return MCIERR_OUTOFRANGE;
 711                 lpParms->dwReturn = FRAME_OF_TOC(toc, lpParms->dwTrack + 1) -
 712                     FRAME_OF_TOC(toc, lpParms->dwTrack);
 713                 /* Windows returns one frame less than the total track length for the
 714                    last track on the CD.  See CDDB HOWTO.  Verified on Win95OSR2. */
 715                 if (lpParms->dwTrack == toc.LastTrack)
 716                     lpParms->dwReturn--;
 717             } else {
 718                 /* Sum of the lengths of all of the tracks.  Inherits the
 719                    'off by one frame' behavior from the length of the last track.
 720                    See above comment. */
 721                 lpParms->dwReturn = FRAME_OF_TOC(toc, toc.LastTrack + 1) -
 722                     FRAME_OF_TOC(toc, toc.FirstTrack) - 1;
 723             }
 724             lpParms->dwReturn = MCICDA_CalcTime(wmcda,
 725                                                  (wmcda->dwTimeFormat == MCI_FORMAT_TMSF)
 726                                                     ? MCI_FORMAT_MSF : wmcda->dwTimeFormat,
 727                                                  lpParms->dwReturn,
 728                                                  &ret);
 729             TRACE("LENGTH=%lu\n", lpParms->dwReturn);
 730             break;
 731         case MCI_STATUS_MODE:
 732             lpParms->dwReturn = MCICDA_GetStatus(wmcda);
 733             TRACE("MCI_STATUS_MODE=%08lX\n", lpParms->dwReturn);
 734             lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn, lpParms->dwReturn);
 735             ret = MCI_RESOURCE_RETURNED;
 736             break;
 737         case MCI_STATUS_MEDIA_PRESENT:
 738             lpParms->dwReturn = (MCICDA_GetStatus(wmcda) == MCI_MODE_OPEN) ?
 739                 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 740             TRACE("MCI_STATUS_MEDIA_PRESENT =%c!\n", LOWORD(lpParms->dwReturn) ? 'Y' : 'N');
 741             ret = MCI_RESOURCE_RETURNED;
 742             break;
 743         case MCI_STATUS_NUMBER_OF_TRACKS:
 744             if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
 745                                  &toc, sizeof(toc), &br, NULL)) {
 746                 WARN("error reading TOC !\n");
 747                 return MCICDA_GetError(wmcda);
 748             }
 749             lpParms->dwReturn = toc.LastTrack - toc.FirstTrack + 1;
 750             TRACE("MCI_STATUS_NUMBER_OF_TRACKS = %lu\n", lpParms->dwReturn);
 751             if (lpParms->dwReturn == (WORD)-1)
 752                 return MCICDA_GetError(wmcda);
 753             break;
 754         case MCI_STATUS_POSITION:
 755             switch (dwFlags & (MCI_STATUS_START | MCI_TRACK)) {
 756             case MCI_STATUS_START:
 757                 if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
 758                                      &toc, sizeof(toc), &br, NULL)) {
 759                     WARN("error reading TOC !\n");
 760                     return MCICDA_GetError(wmcda);
 761                 }
 762                 lpParms->dwReturn = FRAME_OF_TOC(toc, toc.FirstTrack);
 763                 TRACE("get MCI_STATUS_START !\n");
 764                 break;
 765             case MCI_TRACK:
 766                 if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
 767                                      &toc, sizeof(toc), &br, NULL)) {
 768                     WARN("error reading TOC !\n");
 769                     return MCICDA_GetError(wmcda);
 770                 }
 771                 if (lpParms->dwTrack < toc.FirstTrack || lpParms->dwTrack > toc.LastTrack)
 772                     return MCIERR_OUTOFRANGE;
 773                 lpParms->dwReturn = FRAME_OF_TOC(toc, lpParms->dwTrack);
 774                 TRACE("get MCI_TRACK #%u !\n", lpParms->dwTrack);
 775                 break;
 776             case 0:
 777                 fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
 778                 if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
 779                                      &data, sizeof(data), &br, NULL)) {
 780                     return MCICDA_GetError(wmcda);
 781                 }
 782                 lpParms->dwReturn = FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress);
 783                 break;
 784             default:
 785                 return MCIERR_FLAGS_NOT_COMPATIBLE;
 786             }
 787             lpParms->dwReturn = MCICDA_CalcTime(wmcda, wmcda->dwTimeFormat, lpParms->dwReturn, &ret);
 788             TRACE("MCI_STATUS_POSITION=%08lX\n", lpParms->dwReturn);
 789             break;
 790         case MCI_STATUS_READY:
 791             TRACE("MCI_STATUS_READY !\n");
 792             switch (MCICDA_GetStatus(wmcda))
 793             {
 794             case MCI_MODE_NOT_READY:
 795             case MCI_MODE_OPEN:
 796                 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 797                 break;
 798             default:
 799                 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 800                 break;
 801             }
 802             TRACE("MCI_STATUS_READY=%u!\n", LOWORD(lpParms->dwReturn));
 803             ret = MCI_RESOURCE_RETURNED;
 804             break;
 805         case MCI_STATUS_TIME_FORMAT:
 806             lpParms->dwReturn = MAKEMCIRESOURCE(wmcda->dwTimeFormat, MCI_FORMAT_RETURN_BASE + wmcda->dwTimeFormat);
 807             TRACE("MCI_STATUS_TIME_FORMAT=%08x!\n", LOWORD(lpParms->dwReturn));
 808             ret = MCI_RESOURCE_RETURNED;
 809             break;
 810         case 4001: /* FIXME: for bogus FullCD */
 811         case MCI_CDA_STATUS_TYPE_TRACK:
 812             if (!(dwFlags & MCI_TRACK))
 813                 ret = MCIERR_MISSING_PARAMETER;
 814             else {
 815                 if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
 816                                      &toc, sizeof(toc), &br, NULL)) {
 817                     WARN("error reading TOC !\n");
 818                     return MCICDA_GetError(wmcda);
 819                 }
 820                 if (lpParms->dwTrack < toc.FirstTrack || lpParms->dwTrack > toc.LastTrack)
 821                     ret = MCIERR_OUTOFRANGE;
 822                 else
 823                     lpParms->dwReturn = (toc.TrackData[lpParms->dwTrack - toc.FirstTrack].Control & 0x04) ?
 824                                          MCI_CDA_TRACK_OTHER : MCI_CDA_TRACK_AUDIO;
 825                     /* FIXME: MAKEMCIRESOURCE "audio" | "other", localised */
 826             }
 827             TRACE("MCI_CDA_STATUS_TYPE_TRACK[%d]=%ld\n", lpParms->dwTrack, lpParms->dwReturn);
 828             break;
 829         default:
 830             FIXME("unknown command %08X !\n", lpParms->dwItem);
 831             return MCIERR_UNSUPPORTED_FUNCTION;
 832         }
 833     } else return MCIERR_MISSING_PARAMETER;
 834     if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0)
 835         MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
 836     return ret;
 837 }
 838
 839 /**************************************************************************
 840  *                              MCICDA_SkipDataTracks           [internal]
 841  */
 842 static DWORD MCICDA_SkipDataTracks(WINE_MCICDAUDIO* wmcda,DWORD *frame)
 843 {
 844   int i;
 845   DWORD br;
 846   CDROM_TOC toc;
 847   if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
 848                       &toc, sizeof(toc), &br, NULL)) {
 849     WARN("error reading TOC !\n");
 850     return MCICDA_GetError(wmcda);
 851   }
 852   if (*frame < FRAME_OF_TOC(toc,toc.FirstTrack) ||
 853       *frame >= FRAME_OF_TOC(toc,toc.LastTrack+1)) /* lead-out */
 854     return MCIERR_OUTOFRANGE;
 855   for(i=toc.LastTrack+1;i>toc.FirstTrack;i--)
 856     if ( FRAME_OF_TOC(toc, i) <= *frame ) break;
 857   /* i points to last track whose start address is not greater than frame.
 858    * Now skip non-audio tracks */
 859   for(;i<=toc.LastTrack;i++)
 860     if ( ! (toc.TrackData[i-toc.FirstTrack].Control & 4) )
 861       break;
 862   /* The frame will be an address in the next audio track or
 863    * address of lead-out. */
 864   if ( FRAME_OF_TOC(toc, i) > *frame )
 865     *frame = FRAME_OF_TOC(toc, i);
 866   /* Lead-out is an invalid seek position (on Linux as well). */
 867   if (*frame == FRAME_OF_TOC(toc,toc.LastTrack+1))
 868      (*frame)--;
 869   return 0;
 870 }
 871
 872 /**************************************************************************
 873  *                              MCICDA_Play                     [internal]
 874  */
 875 static DWORD MCICDA_Play(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
 876 {
 877     WINE_MCICDAUDIO*            wmcda = MCICDA_GetOpenDrv(wDevID);
 878     DWORD                       ret = 0, start, end;
 879     HANDLE                      oldcb;
 880     DWORD                       br;
 881     CDROM_PLAY_AUDIO_MSF        play;
 882     CDROM_SUB_Q_DATA_FORMAT     fmt;
 883     SUB_Q_CHANNEL_DATA          data;
 884     CDROM_TOC                   toc;
 885
 886     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
 887
 888     if (lpParms == NULL)
 889         return MCIERR_NULL_PARAMETER_BLOCK;
 890
 891     if (wmcda == NULL)
 892         return MCIERR_INVALID_DEVICE_ID;
 893
 894     if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
 895                          &toc, sizeof(toc), &br, NULL)) {
 896         WARN("error reading TOC !\n");
 897         return MCICDA_GetError(wmcda);
 898     }
 899
 900     if (dwFlags & MCI_FROM) {
 901         start = MCICDA_CalcFrame(wmcda, lpParms->dwFrom);
 902         if ( (ret=MCICDA_SkipDataTracks(wmcda, &start)) )
 903           return ret;
 904         TRACE("MCI_FROM=%08X -> %u\n", lpParms->dwFrom, start);
 905     } else {
 906         fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
 907         if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
 908                              &data, sizeof(data), &br, NULL)) {
 909             return MCICDA_GetError(wmcda);
 910         }
 911         start = FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress);
 912         if ( (ret=MCICDA_SkipDataTracks(wmcda, &start)) )
 913           return ret;
 914     }
 915     if (dwFlags & MCI_TO) {
 916         end = MCICDA_CalcFrame(wmcda, lpParms->dwTo);
 917         if ( (ret=MCICDA_SkipDataTracks(wmcda, &end)) )
 918           return ret;
 919         TRACE("MCI_TO=%08X -> %u\n", lpParms->dwTo, end);
 920     } else {
 921         end = FRAME_OF_TOC(toc, toc.LastTrack + 1) - 1;
 922     }
 923     if (end < start) return MCIERR_OUTOFRANGE;
 924     TRACE("Playing from %u to %u\n", start, end);
 925
 926     oldcb = InterlockedExchangePointer(&wmcda->hCallback,
 927         (dwFlags & MCI_NOTIFY) ? HWND_32(LOWORD(lpParms->dwCallback)) : NULL);
 928     if (oldcb) mciDriverNotify(oldcb, wmcda->wNotifyDeviceID, MCI_NOTIFY_ABORTED);
 929
 930     if (start == end || start == FRAME_OF_TOC(toc,toc.LastTrack+1)-1) {
 931         if (dwFlags & MCI_NOTIFY) {
 932             oldcb = InterlockedExchangePointer(&wmcda->hCallback, NULL);
 933             if (oldcb) mciDriverNotify(oldcb, wDevID, MCI_NOTIFY_SUCCESSFUL);
 934         }
 935         return MMSYSERR_NOERROR;
 936     }
 937
 938     if (wmcda->hThread != 0) {
 939         SetEvent(wmcda->stopEvent);
 940         WaitForSingleObject(wmcda->hThread, INFINITE);
 941
 942         CloseHandle(wmcda->hThread);
 943         wmcda->hThread = 0;
 944         CloseHandle(wmcda->stopEvent);
 945         wmcda->stopEvent = 0;
 946
 947         IDirectSoundBuffer_Stop(wmcda->dsBuf);
 948         IDirectSoundBuffer_Release(wmcda->dsBuf);
 949         wmcda->dsBuf = NULL;
 950         IDirectSound_Release(wmcda->dsObj);
 951         wmcda->dsObj = NULL;
 952     }
 953
 954     if (pDirectSoundCreate) {
 955         WAVEFORMATEX format;
 956         DSBUFFERDESC desc;
 957         DWORD lockLen;
 958         void *cdData;
 959         HRESULT hr;
 960
 961         hr = pDirectSoundCreate(NULL, &wmcda->dsObj, NULL);
 962         if (SUCCEEDED(hr)) {
 963             IDirectSound_SetCooperativeLevel(wmcda->dsObj, GetDesktopWindow(), DSSCL_PRIORITY);
 964
 965             /* The "raw" frame is relative to the start of the first track */
 966             wmcda->start = start - FRAME_OF_TOC(toc, toc.FirstTrack);
 967             wmcda->end = end - FRAME_OF_TOC(toc, toc.FirstTrack);
 968
 969             memset(&format, 0, sizeof(format));
 970             format.wFormatTag = WAVE_FORMAT_PCM;
 971             format.nChannels = 2;
 972             format.nSamplesPerSec = 44100;
 973             format.wBitsPerSample = 16;
 974             format.nBlockAlign = format.nChannels * format.wBitsPerSample / 8;
 975             format.nAvgBytesPerSec = format.nSamplesPerSec * format.nBlockAlign;
 976             format.cbSize = 0;
 977
 978             memset(&desc, 0, sizeof(desc));
 979             desc.dwSize = sizeof(desc);
 980             desc.dwFlags = DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_GLOBALFOCUS;
 981             desc.dwBufferBytes = (CDDA_FRAG_SIZE - (CDDA_FRAG_SIZE%RAW_SECTOR_SIZE)) * CDDA_FRAG_COUNT;
 982             desc.lpwfxFormat = &format;
 983
 984             hr = IDirectSound_CreateSoundBuffer(wmcda->dsObj, &desc, &wmcda->dsBuf, NULL);
 985         }
 986         if (SUCCEEDED(hr)) {
 987             hr = IDirectSoundBuffer_Lock(wmcda->dsBuf, 0, 0, &cdData, &lockLen,
 988                                          NULL, NULL, DSBLOCK_ENTIREBUFFER);
 989         }
 990         if (SUCCEEDED(hr)) {
 991             RAW_READ_INFO rdInfo;
 992             int readok;
 993
 994             rdInfo.DiskOffset.QuadPart = wmcda->start<<11;
 995             rdInfo.SectorCount = min(desc.dwBufferBytes/RAW_SECTOR_SIZE,
 996                                      wmcda->end-wmcda->start);
 997             rdInfo.TrackMode = CDDA;
 998
 999             readok = DeviceIoControl(wmcda->handle, IOCTL_CDROM_RAW_READ,
1000                                      &rdInfo, sizeof(rdInfo), cdData, lockLen,
1001                                      &br, NULL);
1002             IDirectSoundBuffer_Unlock(wmcda->dsBuf, cdData, lockLen, NULL, 0);
1003
1004             if (readok) {
1005                 wmcda->start += rdInfo.SectorCount;
1006                 wmcda->stopEvent = CreateEventA(NULL, TRUE, FALSE, NULL);
1007             }
1008             if (wmcda->stopEvent != 0)
1009                 wmcda->hThread = CreateThread(NULL, 0, MCICDA_playLoop, wmcda, 0, &br);
1010             if (wmcda->hThread != 0) {
1011                 hr = IDirectSoundBuffer_Play(wmcda->dsBuf, 0, 0, DSBPLAY_LOOPING);
1012                 if (SUCCEEDED(hr)) {
1013                     /* FIXME: implement MCI_WAIT and send notification only in that case */
1014                     if (0) {
1015                         oldcb = InterlockedExchangePointer(&wmcda->hCallback, NULL);
1016                         if (oldcb) mciDriverNotify(oldcb, wmcda->wNotifyDeviceID,
1017                             FAILED(hr) ? MCI_NOTIFY_FAILURE : MCI_NOTIFY_SUCCESSFUL);
1018                     }
1019                     return ret;
1020                 }
1021
1022                 SetEvent(wmcda->stopEvent);
1023                 WaitForSingleObject(wmcda->hThread, INFINITE);
1024                 CloseHandle(wmcda->hThread);
1025                 wmcda->hThread = 0;
1026             }
1027         }
1028
1029         if (wmcda->stopEvent != 0) {
1030             CloseHandle(wmcda->stopEvent);
1031             wmcda->stopEvent = 0;
1032         }
1033         if (wmcda->dsBuf) {
1034             IDirectSoundBuffer_Release(wmcda->dsBuf);
1035             wmcda->dsBuf = NULL;
1036         }
1037         if (wmcda->dsObj) {
1038             IDirectSound_Release(wmcda->dsObj);
1039             wmcda->dsObj = NULL;
1040         }
1041     }
1042
1043     play.StartingM = start / CDFRAMES_PERMIN;
1044     play.StartingS = (start / CDFRAMES_PERSEC) % 60;
1045     play.StartingF = start % CDFRAMES_PERSEC;
1046     play.EndingM   = end / CDFRAMES_PERMIN;
1047     play.EndingS   = (end / CDFRAMES_PERSEC) % 60;
1048     play.EndingF   = end % CDFRAMES_PERSEC;
1049     if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_PLAY_AUDIO_MSF, &play, sizeof(play),
1050                          NULL, 0, &br, NULL)) {
1051         wmcda->hCallback = NULL;
1052         ret = MCIERR_HARDWARE;
1053     }
1054     /* The independent CD player has no means to signal MCI_NOTIFY when it's done.
1055      * Native sends a notification with MCI_WAIT only. */
1056     return ret;
1057 }
1058
1059 /**************************************************************************
1060  *                              MCICDA_Stop                     [internal]
1061  */
1062 static DWORD MCICDA_Stop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1063 {
1064     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
1065     HANDLE              oldcb;
1066     DWORD               br;
1067
1068     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1069
1070     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
1071
1072     oldcb = InterlockedExchangePointer(&wmcda->hCallback, NULL);
1073     if (oldcb) mciDriverNotify(oldcb, wmcda->wNotifyDeviceID, MCI_NOTIFY_ABORTED);
1074
1075     if (wmcda->hThread != 0) {
1076         SetEvent(wmcda->stopEvent);
1077         WaitForSingleObject(wmcda->hThread, INFINITE);
1078
1079         CloseHandle(wmcda->hThread);
1080         wmcda->hThread = 0;
1081         CloseHandle(wmcda->stopEvent);
1082         wmcda->stopEvent = 0;
1083
1084         IDirectSoundBuffer_Release(wmcda->dsBuf);
1085         wmcda->dsBuf = NULL;
1086         IDirectSound_Release(wmcda->dsObj);
1087         wmcda->dsObj = NULL;
1088     }
1089     else if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_STOP_AUDIO, NULL, 0, NULL, 0, &br, NULL))
1090         return MCIERR_HARDWARE;
1091
1092     if ((dwFlags & MCI_NOTIFY) && lpParms)
1093         MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
1094     return 0;
1095 }
1096
1097 /**************************************************************************
1098  *                              MCICDA_Pause                    [internal]
1099  */
1100 static DWORD MCICDA_Pause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1101 {
1102     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
1103     HANDLE              oldcb;
1104     DWORD               br;
1105
1106     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1107
1108     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
1109
1110     oldcb = InterlockedExchangePointer(&wmcda->hCallback, NULL);
1111     if (oldcb) mciDriverNotify(oldcb, wmcda->wNotifyDeviceID, MCI_NOTIFY_ABORTED);
1112
1113     if (wmcda->hThread != 0) {
1114         /* Don't bother calling stop if the playLoop thread has already stopped */
1115         if(WaitForSingleObject(wmcda->stopEvent, 0) != WAIT_OBJECT_0 &&
1116            FAILED(IDirectSoundBuffer_Stop(wmcda->dsBuf)))
1117             return MCIERR_HARDWARE;
1118     }
1119     else if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_PAUSE_AUDIO, NULL, 0, NULL, 0, &br, NULL))
1120         return MCIERR_HARDWARE;
1121
1122     if ((dwFlags & MCI_NOTIFY) && lpParms)
1123         MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
1124     return 0;
1125 }
1126
1127 /**************************************************************************
1128  *                              MCICDA_Resume                   [internal]
1129  */
1130 static DWORD MCICDA_Resume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1131 {
1132     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
1133     DWORD               br;
1134
1135     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1136
1137     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
1138
1139     if (wmcda->hThread != 0) {
1140         /* Don't restart if the playLoop thread has already stopped */
1141         if(WaitForSingleObject(wmcda->stopEvent, 0) != WAIT_OBJECT_0 &&
1142            FAILED(IDirectSoundBuffer_Play(wmcda->dsBuf, 0, 0, DSBPLAY_LOOPING)))
1143             return MCIERR_HARDWARE;
1144     }
1145     else if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_RESUME_AUDIO, NULL, 0, NULL, 0, &br, NULL))
1146         return MCIERR_HARDWARE;
1147
1148     if ((dwFlags & MCI_NOTIFY) && lpParms)
1149         MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
1150     return 0;
1151 }
1152
1153 /**************************************************************************
1154  *                              MCICDA_Seek                     [internal]
1155  */
1156 static DWORD MCICDA_Seek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1157 {
1158     DWORD                       at;
1159     WINE_MCICDAUDIO*            wmcda = MCICDA_GetOpenDrv(wDevID);
1160     CDROM_SEEK_AUDIO_MSF        seek;
1161     DWORD                       br, position, ret;
1162     CDROM_TOC                   toc;
1163
1164     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1165
1166     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
1167     if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1168
1169     position = dwFlags & (MCI_SEEK_TO_START|MCI_SEEK_TO_END|MCI_TO);
1170     if (!position)              return MCIERR_MISSING_PARAMETER;
1171     if (position&(position-1))  return MCIERR_FLAGS_NOT_COMPATIBLE;
1172
1173     /* Stop sends MCI_NOTIFY_ABORTED when needed.
1174      * Tests show that native first sends ABORTED and reads the TOC,
1175      * then only checks the position flags, then stops and seeks. */
1176     MCICDA_Stop(wDevID, MCI_WAIT, 0);
1177
1178     if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
1179                          &toc, sizeof(toc), &br, NULL)) {
1180         WARN("error reading TOC !\n");
1181         return MCICDA_GetError(wmcda);
1182     }
1183     switch (position) {
1184     case MCI_SEEK_TO_START:
1185         TRACE("Seeking to start\n");
1186         at = FRAME_OF_TOC(toc,toc.FirstTrack);
1187         if ( (ret=MCICDA_SkipDataTracks(wmcda, &at)) )
1188           return ret;
1189         break;
1190     case MCI_SEEK_TO_END:
1191         TRACE("Seeking to end\n");
1192         /* End is prior to lead-out
1193          * yet Win9X seeks to even one frame less than that. */
1194         at = FRAME_OF_TOC(toc, toc.LastTrack + 1) - 1;
1195         if ( (ret=MCICDA_SkipDataTracks(wmcda, &at)) )
1196           return ret;
1197         break;
1198     case MCI_TO:
1199         TRACE("Seeking to %u\n", lpParms->dwTo);
1200         at = MCICDA_CalcFrame(wmcda, lpParms->dwTo);
1201         if ( (ret=MCICDA_SkipDataTracks(wmcda, &at)) )
1202           return ret;
1203         break;
1204     default:
1205         return MCIERR_FLAGS_NOT_COMPATIBLE;
1206     }
1207
1208     {
1209         seek.M = at / CDFRAMES_PERMIN;
1210         seek.S = (at / CDFRAMES_PERSEC) % 60;
1211         seek.F = at % CDFRAMES_PERSEC;
1212         if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_SEEK_AUDIO_MSF, &seek, sizeof(seek),
1213                              NULL, 0, &br, NULL))
1214             return MCIERR_HARDWARE;
1215     }
1216
1217     if (dwFlags & MCI_NOTIFY)
1218         MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
1219     return 0;
1220 }
1221
1222 /**************************************************************************
1223  *                              MCICDA_SetDoor                  [internal]
1224  */
1225 static DWORD    MCICDA_SetDoor(UINT wDevID, BOOL open)
1226 {
1227     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
1228     DWORD               br;
1229
1230     TRACE("(%04x, %s) !\n", wDevID, (open) ? "OPEN" : "CLOSE");
1231
1232     if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
1233
1234     if (!DeviceIoControl(wmcda->handle,
1235                          (open) ? IOCTL_STORAGE_EJECT_MEDIA : IOCTL_STORAGE_LOAD_MEDIA,
1236                          NULL, 0, NULL, 0, &br, NULL))
1237         return MCIERR_HARDWARE;
1238
1239     return 0;
1240 }
1241
1242 /**************************************************************************
1243  *                              MCICDA_Set                      [internal]
1244  */
1245 static DWORD MCICDA_Set(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
1246 {
1247     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
1248
1249     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1250
1251     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
1252
1253     if (dwFlags & MCI_SET_DOOR_OPEN) {
1254         MCICDA_SetDoor(wDevID, TRUE);
1255     }
1256     if (dwFlags & MCI_SET_DOOR_CLOSED) {
1257         MCICDA_SetDoor(wDevID, FALSE);
1258     }
1259
1260     /* only functions which require valid lpParms below this line ! */
1261     if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1262     /*
1263       TRACE("dwTimeFormat=%08lX\n", lpParms->dwTimeFormat);
1264     */
1265     if (dwFlags & MCI_SET_TIME_FORMAT) {
1266         switch (lpParms->dwTimeFormat) {
1267         case MCI_FORMAT_MILLISECONDS:
1268             TRACE("MCI_FORMAT_MILLISECONDS !\n");
1269             break;
1270         case MCI_FORMAT_MSF:
1271             TRACE("MCI_FORMAT_MSF !\n");
1272             break;
1273         case MCI_FORMAT_TMSF:
1274             TRACE("MCI_FORMAT_TMSF !\n");
1275             break;
1276         default:
1277             return MCIERR_BAD_TIME_FORMAT;
1278         }
1279         wmcda->dwTimeFormat = lpParms->dwTimeFormat;
1280     }
1281     if (dwFlags & MCI_SET_AUDIO) /* one xp machine ignored it */
1282         TRACE("SET_AUDIO %X %x\n", dwFlags, lpParms->dwAudio);
1283
1284     if (dwFlags & MCI_NOTIFY)
1285         MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
1286     return 0;
1287 }
1288
1289 /**************************************************************************
1290  *                      DriverProc (MCICDA.@)
1291  */
1292 LRESULT CALLBACK MCICDA_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
1293                                    LPARAM dwParam1, LPARAM dwParam2)
1294 {
1295     switch(wMsg) {
1296     case DRV_LOAD:              return 1;
1297     case DRV_FREE:              return 1;
1298     case DRV_OPEN:              return MCICDA_drvOpen((LPCWSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSW)dwParam2);
1299     case DRV_CLOSE:             return MCICDA_drvClose(dwDevID);
1300     case DRV_ENABLE:            return 1;
1301     case DRV_DISABLE:           return 1;
1302     case DRV_QUERYCONFIGURE:    return 1;
1303     case DRV_CONFIGURE:         MessageBoxA(0, "MCI audio CD driver !", "Wine Driver", MB_OK); return 1;
1304     case DRV_INSTALL:           return DRVCNF_RESTART;
1305     case DRV_REMOVE:            return DRVCNF_RESTART;
1306     }
1307
1308     if (dwDevID == 0xFFFFFFFF) return MCIERR_UNSUPPORTED_FUNCTION;
1309
1310     switch (wMsg) {
1311     case MCI_OPEN_DRIVER:       return MCICDA_Open(dwDevID, dwParam1, (LPMCI_OPEN_PARMSW)dwParam2);
1312     case MCI_CLOSE_DRIVER:      return MCICDA_Close(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
1313     case MCI_GETDEVCAPS:        return MCICDA_GetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1314     case MCI_INFO:              return MCICDA_Info(dwDevID, dwParam1, (LPMCI_INFO_PARMSW)dwParam2);
1315     case MCI_STATUS:            return MCICDA_Status(dwDevID, dwParam1, (LPMCI_STATUS_PARMS)dwParam2);
1316     case MCI_SET:               return MCICDA_Set(dwDevID, dwParam1, (LPMCI_SET_PARMS)dwParam2);
1317     case MCI_PLAY:              return MCICDA_Play(dwDevID, dwParam1, (LPMCI_PLAY_PARMS)dwParam2);
1318     case MCI_STOP:              return MCICDA_Stop(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
1319     case MCI_PAUSE:             return MCICDA_Pause(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
1320     case MCI_RESUME:            return MCICDA_Resume(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
1321     case MCI_SEEK:              return MCICDA_Seek(dwDevID, dwParam1, (LPMCI_SEEK_PARMS)dwParam2);
1322     /* commands that should report an error as they are not supported in
1323      * the native version */
1324     case MCI_RECORD:
1325     case MCI_LOAD:
1326     case MCI_SAVE:
1327         return MCIERR_UNSUPPORTED_FUNCTION;
1328     case MCI_BREAK:
1329     case MCI_FREEZE:
1330     case MCI_PUT:
1331     case MCI_REALIZE:
1332     case MCI_UNFREEZE:
1333     case MCI_UPDATE:
1334     case MCI_WHERE:
1335     case MCI_STEP:
1336     case MCI_SPIN:
1337     case MCI_ESCAPE:
1338     case MCI_COPY:
1339     case MCI_CUT:
1340     case MCI_DELETE:
1341     case MCI_PASTE:
1342     case MCI_WINDOW:
1343         TRACE("Unsupported command [0x%x]\n", wMsg);
1344         break;
1345     case MCI_OPEN:
1346     case MCI_CLOSE:
1347         ERR("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1348         break;
1349     default:
1350         TRACE("Sending msg [0x%x] to default driver proc\n", wMsg);
1351         return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1352     }
1353     return MCIERR_UNRECOGNIZED_COMMAND;
1354 }
1355
1356 /*-----------------------------------------------------------------------*/