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