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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             ret = MCIERR_NO_ELEMENT_ALLOWED;
 423             goto the_error;
 424         }
 425         TRACE("MCI_OPEN_ELEMENT element name: %s\n", debugstr_w(lpOpenParms->lpstrElementName));
 426         if (!isalpha(lpOpenParms->lpstrElementName[0]) || lpOpenParms->lpstrElementName[1] != ':' ||
 427             (lpOpenParms->lpstrElementName[2] && lpOpenParms->lpstrElementName[2] != '\\'))
 428         {
 429             WARN("MCI_OPEN_ELEMENT unsupported format: %s\n",
 430                  debugstr_w(lpOpenParms->lpstrElementName));
 431             ret = MCIERR_NO_ELEMENT_ALLOWED;
 432             goto the_error;
 433         }
 434         drive = toupper(lpOpenParms->lpstrElementName[0]);
 435         root[0] = drive; root[1] = ':'; root[2] = '\\'; root[3] = '\0';
 436         if (GetDriveTypeW(root) != DRIVE_CDROM)
 437         {
 438             ret = MCIERR_INVALID_DEVICE_NAME;
 439             goto the_error;
 440         }
 441     }
 442     else
 443     {
 444         /* drive letter isn't passed... get the dwDeviceID'th cdrom in the system */
 445         root[0] = 'A'; root[1] = ':'; root[2] = '\\'; root[3] = '\0';
 446         for (count = 0; root[0] <= 'Z'; root[0]++)
 447         {
 448             if (GetDriveTypeW(root) == DRIVE_CDROM && ++count >= dwDeviceID)
 449             {
 450                 drive = root[0];
 451                 break;
 452             }
 453         }
 454         if (!drive)
 455         {
 456             ret = MCIERR_INVALID_DEVICE_ID;
 457             goto the_error;
 458         }
 459     }
 460
 461     wmcda->wNotifyDeviceID = dwDeviceID;
 462     wmcda->dwTimeFormat = MCI_FORMAT_MSF;
 463
 464     /* now, open the handle */
 465     root[0] = root[1] = '\\'; root[2] = '.'; root[3] = '\\'; root[4] = drive; root[5] = ':'; root[6] = '\0';
 466     wmcda->handle = CreateFileW(root, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
 467     if (wmcda->handle != INVALID_HANDLE_VALUE)
 468         return 0;
 469
 470  the_error:
 471     --wmcda->nUseCount;
 472     return ret;
 473 }
 474
 475 /**************************************************************************
 476  *                              MCICDA_Close                    [internal]
 477  */
 478 static DWORD MCICDA_Close(UINT wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
 479 {
 480     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
 481
 482     TRACE("(%04X, %08X, %p);\n", wDevID, dwParam, lpParms);
 483
 484     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
 485
 486     if (--wmcda->nUseCount == 0) {
 487         CloseHandle(wmcda->handle);
 488     }
 489     return 0;
 490 }
 491
 492 /**************************************************************************
 493  *                              MCICDA_GetDevCaps               [internal]
 494  */
 495 static DWORD MCICDA_GetDevCaps(UINT wDevID, DWORD dwFlags,
 496                                    LPMCI_GETDEVCAPS_PARMS lpParms)
 497 {
 498     DWORD       ret = 0;
 499
 500     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
 501
 502     if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
 503
 504     if (dwFlags & MCI_GETDEVCAPS_ITEM) {
 505         TRACE("MCI_GETDEVCAPS_ITEM dwItem=%08X;\n", lpParms->dwItem);
 506
 507         switch (lpParms->dwItem) {
 508         case MCI_GETDEVCAPS_CAN_RECORD:
 509             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 510             ret = MCI_RESOURCE_RETURNED;
 511             break;
 512         case MCI_GETDEVCAPS_HAS_AUDIO:
 513             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 514             ret = MCI_RESOURCE_RETURNED;
 515             break;
 516         case MCI_GETDEVCAPS_HAS_VIDEO:
 517             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 518             ret = MCI_RESOURCE_RETURNED;
 519             break;
 520         case MCI_GETDEVCAPS_DEVICE_TYPE:
 521             lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_CD_AUDIO, MCI_DEVTYPE_CD_AUDIO);
 522             ret = MCI_RESOURCE_RETURNED;
 523             break;
 524         case MCI_GETDEVCAPS_USES_FILES:
 525             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 526             ret = MCI_RESOURCE_RETURNED;
 527             break;
 528         case MCI_GETDEVCAPS_COMPOUND_DEVICE:
 529             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 530             ret = MCI_RESOURCE_RETURNED;
 531             break;
 532         case MCI_GETDEVCAPS_CAN_EJECT:
 533             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 534             ret = MCI_RESOURCE_RETURNED;
 535             break;
 536         case MCI_GETDEVCAPS_CAN_PLAY:
 537             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 538             ret = MCI_RESOURCE_RETURNED;
 539             break;
 540         case MCI_GETDEVCAPS_CAN_SAVE:
 541             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 542             ret = MCI_RESOURCE_RETURNED;
 543             break;
 544         default:
 545             ERR("Unsupported %x devCaps item\n", lpParms->dwItem);
 546             return MCIERR_UNRECOGNIZED_COMMAND;
 547         }
 548     } else {
 549         TRACE("No GetDevCaps-Item !\n");
 550         return MCIERR_UNRECOGNIZED_COMMAND;
 551     }
 552     TRACE("lpParms->dwReturn=%08X;\n", lpParms->dwReturn);
 553     return ret;
 554 }
 555
 556 static DWORD CDROM_Audio_GetSerial(CDROM_TOC* toc)
 557 {
 558     unsigned long serial = 0;
 559     int i;
 560     WORD wMagic;
 561     DWORD dwStart, dwEnd;
 562
 563     /*
 564      * wMagic collects the wFrames from track 1
 565      * dwStart, dwEnd collect the beginning and end of the disc respectively, in
 566      * frames.
 567      * There it is collected for correcting the serial when there are less than
 568      * 3 tracks.
 569      */
 570     wMagic = toc->TrackData[0].Address[3];
 571     dwStart = FRAME_OF_TOC(*toc, toc->FirstTrack);
 572
 573     for (i = 0; i <= toc->LastTrack - toc->FirstTrack; i++) {
 574         serial += (toc->TrackData[i].Address[1] << 16) |
 575             (toc->TrackData[i].Address[2] << 8) | toc->TrackData[i].Address[3];
 576     }
 577     dwEnd = FRAME_OF_TOC(*toc, toc->LastTrack + 1);
 578
 579     if (toc->LastTrack - toc->FirstTrack + 1 < 3)
 580         serial += wMagic + (dwEnd - dwStart);
 581
 582     return serial;
 583 }
 584
 585
 586 /**************************************************************************
 587  *                              MCICDA_Info                     [internal]
 588  */
 589 static DWORD MCICDA_Info(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSW lpParms)
 590 {
 591     LPCWSTR             str = NULL;
 592     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
 593     DWORD               ret = 0;
 594     WCHAR               buffer[16];
 595
 596     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
 597
 598     if (lpParms == NULL || lpParms->lpstrReturn == NULL)
 599         return MCIERR_NULL_PARAMETER_BLOCK;
 600     if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
 601
 602     TRACE("buf=%p, len=%u\n", lpParms->lpstrReturn, lpParms->dwRetSize);
 603
 604     if (dwFlags & MCI_INFO_PRODUCT) {
 605         static const WCHAR wszAudioCd[] = {'W','i','n','e','\'','s',' ','a','u','d','i','o',' ','C','D',0};
 606         str = wszAudioCd;
 607     } else if (dwFlags & MCI_INFO_MEDIA_UPC) {
 608         ret = MCIERR_NO_IDENTITY;
 609     } else if (dwFlags & MCI_INFO_MEDIA_IDENTITY) {
 610         DWORD       res = 0;
 611         CDROM_TOC   toc;
 612         DWORD       br;
 613         static const WCHAR wszLu[] = {'%','l','u',0};
 614
 615         if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
 616                              &toc, sizeof(toc), &br, NULL)) {
 617             return MCICDA_GetError(wmcda);
 618         }
 619
 620         res = CDROM_Audio_GetSerial(&toc);
 621         sprintfW(buffer, wszLu, res);
 622         str = buffer;
 623     } else {
 624         WARN("Don't know this info command (%u)\n", dwFlags);
 625         ret = MCIERR_UNRECOGNIZED_COMMAND;
 626     }
 627     if (str) {
 628         if (lpParms->dwRetSize <= strlenW(str)) {
 629             lstrcpynW(lpParms->lpstrReturn, str, lpParms->dwRetSize - 1);
 630             ret = MCIERR_PARAM_OVERFLOW;
 631         } else {
 632             strcpyW(lpParms->lpstrReturn, str);
 633         }
 634     } else {
 635         *lpParms->lpstrReturn = 0;
 636     }
 637     TRACE("=> %s (%d)\n", debugstr_w(lpParms->lpstrReturn), ret);
 638     return ret;
 639 }
 640
 641 /**************************************************************************
 642  *                              MCICDA_Status                   [internal]
 643  */
 644 static DWORD MCICDA_Status(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
 645 {
 646     WINE_MCICDAUDIO*            wmcda = MCICDA_GetOpenDrv(wDevID);
 647     DWORD                       ret = 0;
 648     CDROM_SUB_Q_DATA_FORMAT     fmt;
 649     SUB_Q_CHANNEL_DATA          data;
 650     CDROM_TOC                   toc;
 651     DWORD                       br;
 652
 653     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
 654
 655     if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
 656     if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
 657
 658     if (dwFlags & MCI_NOTIFY) {
 659         TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
 660         mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
 661                         wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
 662     }
 663     if (dwFlags & MCI_STATUS_ITEM) {
 664         TRACE("dwItem = %x\n", lpParms->dwItem);
 665         switch (lpParms->dwItem) {
 666         case MCI_STATUS_CURRENT_TRACK:
 667             fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
 668             if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
 669                                  &data, sizeof(data), &br, NULL))
 670             {
 671                 return MCICDA_GetError(wmcda);
 672             }
 673             lpParms->dwReturn = data.CurrentPosition.TrackNumber;
 674             TRACE("CURRENT_TRACK=%lu\n", lpParms->dwReturn);
 675             break;
 676         case MCI_STATUS_LENGTH:
 677             if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
 678                                  &toc, sizeof(toc), &br, NULL)) {
 679                 WARN("error reading TOC !\n");
 680                 return MCICDA_GetError(wmcda);
 681             }
 682             if (dwFlags & MCI_TRACK) {
 683                 TRACE("MCI_TRACK #%u LENGTH=??? !\n", lpParms->dwTrack);
 684                 if (lpParms->dwTrack < toc.FirstTrack || lpParms->dwTrack > toc.LastTrack)
 685                     return MCIERR_OUTOFRANGE;
 686                 lpParms->dwReturn = FRAME_OF_TOC(toc, lpParms->dwTrack + 1) -
 687                     FRAME_OF_TOC(toc, lpParms->dwTrack);
 688                 /* Windows returns one frame less than the total track length for the
 689                    last track on the CD.  See CDDB HOWTO.  Verified on Win95OSR2. */
 690                 if (lpParms->dwTrack == toc.LastTrack)
 691                     lpParms->dwReturn--;
 692             } else {
 693                 /* Sum of the lengths of all of the tracks.  Inherits the
 694                    'off by one frame' behavior from the length of the last track.
 695                    See above comment. */
 696                 lpParms->dwReturn = FRAME_OF_TOC(toc, toc.LastTrack + 1) -
 697                     FRAME_OF_TOC(toc, toc.FirstTrack) - 1;
 698             }
 699             lpParms->dwReturn = MCICDA_CalcTime(wmcda,
 700                                                  (wmcda->dwTimeFormat == MCI_FORMAT_TMSF)
 701                                                     ? MCI_FORMAT_MSF : wmcda->dwTimeFormat,
 702                                                  lpParms->dwReturn,
 703                                                  &ret);
 704             TRACE("LENGTH=%lu\n", lpParms->dwReturn);
 705             break;
 706         case MCI_STATUS_MODE:
 707             lpParms->dwReturn = MCICDA_GetStatus(wmcda);
 708             TRACE("MCI_STATUS_MODE=%08lX\n", lpParms->dwReturn);
 709             lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn, lpParms->dwReturn);
 710             ret = MCI_RESOURCE_RETURNED;
 711             break;
 712         case MCI_STATUS_MEDIA_PRESENT:
 713             lpParms->dwReturn = (MCICDA_GetStatus(wmcda) == MCI_MODE_OPEN) ?
 714                 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 715             TRACE("MCI_STATUS_MEDIA_PRESENT =%c!\n", LOWORD(lpParms->dwReturn) ? 'Y' : 'N');
 716             ret = MCI_RESOURCE_RETURNED;
 717             break;
 718         case MCI_STATUS_NUMBER_OF_TRACKS:
 719             if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
 720                                  &toc, sizeof(toc), &br, NULL)) {
 721                 WARN("error reading TOC !\n");
 722                 return MCICDA_GetError(wmcda);
 723             }
 724             lpParms->dwReturn = toc.LastTrack - toc.FirstTrack + 1;
 725             TRACE("MCI_STATUS_NUMBER_OF_TRACKS = %lu\n", lpParms->dwReturn);
 726             if (lpParms->dwReturn == (WORD)-1)
 727                 return MCICDA_GetError(wmcda);
 728             break;
 729         case MCI_STATUS_POSITION:
 730             if (dwFlags & MCI_STATUS_START) {
 731                 if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
 732                                      &toc, sizeof(toc), &br, NULL)) {
 733                     WARN("error reading TOC !\n");
 734                     return MCICDA_GetError(wmcda);
 735                 }
 736                 lpParms->dwReturn = FRAME_OF_TOC(toc, toc.FirstTrack);
 737                 TRACE("get MCI_STATUS_START !\n");
 738             } else if (dwFlags & MCI_TRACK) {
 739                 if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
 740                                      &toc, sizeof(toc), &br, NULL)) {
 741                     WARN("error reading TOC !\n");
 742                     return MCICDA_GetError(wmcda);
 743                 }
 744                 if (lpParms->dwTrack < toc.FirstTrack || lpParms->dwTrack > toc.LastTrack)
 745                     return MCIERR_OUTOFRANGE;
 746                 lpParms->dwReturn = FRAME_OF_TOC(toc, lpParms->dwTrack);
 747                 TRACE("get MCI_TRACK #%u !\n", lpParms->dwTrack);
 748             } else {
 749                 fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
 750                 if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
 751                                      &data, sizeof(data), &br, NULL)) {
 752                     return MCICDA_GetError(wmcda);
 753                 }
 754                 lpParms->dwReturn = FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress);
 755             }
 756             lpParms->dwReturn = MCICDA_CalcTime(wmcda, wmcda->dwTimeFormat, lpParms->dwReturn, &ret);
 757             TRACE("MCI_STATUS_POSITION=%08lX\n", lpParms->dwReturn);
 758             break;
 759         case MCI_STATUS_READY:
 760             TRACE("MCI_STATUS_READY !\n");
 761             switch (MCICDA_GetStatus(wmcda))
 762             {
 763             case MCI_MODE_NOT_READY:
 764             case MCI_MODE_OPEN:
 765                 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 766                 break;
 767             default:
 768                 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 769                 break;
 770             }
 771             TRACE("MCI_STATUS_READY=%u!\n", LOWORD(lpParms->dwReturn));
 772             ret = MCI_RESOURCE_RETURNED;
 773             break;
 774         case MCI_STATUS_TIME_FORMAT:
 775             lpParms->dwReturn = MAKEMCIRESOURCE(wmcda->dwTimeFormat, MCI_FORMAT_RETURN_BASE + wmcda->dwTimeFormat);
 776             TRACE("MCI_STATUS_TIME_FORMAT=%08x!\n", LOWORD(lpParms->dwReturn));
 777             ret = MCI_RESOURCE_RETURNED;
 778             break;
 779         case 4001: /* FIXME: for bogus FullCD */
 780         case MCI_CDA_STATUS_TYPE_TRACK:
 781             if (!(dwFlags & MCI_TRACK))
 782                 ret = MCIERR_MISSING_PARAMETER;
 783             else {
 784                 if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
 785                                      &toc, sizeof(toc), &br, NULL)) {
 786                     WARN("error reading TOC !\n");
 787                     return MCICDA_GetError(wmcda);
 788                 }
 789                 if (lpParms->dwTrack < toc.FirstTrack || lpParms->dwTrack > toc.LastTrack)
 790                     ret = MCIERR_OUTOFRANGE;
 791                 else
 792                     lpParms->dwReturn = (toc.TrackData[lpParms->dwTrack - toc.FirstTrack].Control & 0x04) ?
 793                                          MCI_CDA_TRACK_OTHER : MCI_CDA_TRACK_AUDIO;
 794             }
 795             TRACE("MCI_CDA_STATUS_TYPE_TRACK[%d]=%ld\n", lpParms->dwTrack, lpParms->dwReturn);
 796             break;
 797         default:
 798             FIXME("unknown command %08X !\n", lpParms->dwItem);
 799             return MCIERR_UNRECOGNIZED_COMMAND;
 800         }
 801     } else {
 802         WARN("not MCI_STATUS_ITEM !\n");
 803     }
 804     return ret;
 805 }
 806
 807 /**************************************************************************
 808  *                              MCICDA_SkipDataTracks           [internal]
 809  */
 810 static DWORD MCICDA_SkipDataTracks(WINE_MCICDAUDIO* wmcda,DWORD *frame)
 811 {
 812   int i;
 813   DWORD br;
 814   CDROM_TOC toc;
 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   /* Locate first track whose starting frame is bigger than frame */
 821   for(i=toc.FirstTrack;i<=toc.LastTrack+1;i++)
 822     if ( FRAME_OF_TOC(toc, i) > *frame ) break;
 823   if (i <= toc.FirstTrack && i>toc.LastTrack+1) {
 824     i = 0; /* requested address is out of range: go back to start */
 825     *frame = FRAME_OF_TOC(toc,toc.FirstTrack);
 826   }
 827   else
 828     i--;
 829   /* i points to last track whose start address is not greater than frame.
 830    * Now skip non-audio tracks */
 831   for(;i<=toc.LastTrack+1;i++)
 832     if ( ! (toc.TrackData[i-toc.FirstTrack].Control & 4) )
 833       break;
 834   /* The frame will be an address in the next audio track or
 835    * address of lead-out. */
 836   if ( FRAME_OF_TOC(toc, i) > *frame )
 837     *frame = FRAME_OF_TOC(toc, i);
 838   return 0;
 839 }
 840
 841 /**************************************************************************
 842  *                              MCICDA_Play                     [internal]
 843  */
 844 static DWORD MCICDA_Play(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
 845 {
 846     WINE_MCICDAUDIO*            wmcda = MCICDA_GetOpenDrv(wDevID);
 847     DWORD                       ret = 0, start, end;
 848     DWORD                       br;
 849     CDROM_PLAY_AUDIO_MSF        play;
 850     CDROM_SUB_Q_DATA_FORMAT     fmt;
 851     SUB_Q_CHANNEL_DATA          data;
 852     CDROM_TOC                   toc;
 853
 854     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
 855
 856     if (lpParms == NULL)
 857         return MCIERR_NULL_PARAMETER_BLOCK;
 858
 859     if (wmcda == NULL)
 860         return MCIERR_INVALID_DEVICE_ID;
 861
 862     if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
 863                          &toc, sizeof(toc), &br, NULL)) {
 864         WARN("error reading TOC !\n");
 865         return MCICDA_GetError(wmcda);
 866     }
 867
 868     if (dwFlags & MCI_FROM) {
 869         start = MCICDA_CalcFrame(wmcda, lpParms->dwFrom);
 870         if ( (ret=MCICDA_SkipDataTracks(wmcda, &start)) )
 871           return ret;
 872         TRACE("MCI_FROM=%08X -> %u\n", lpParms->dwFrom, start);
 873     } else {
 874         fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
 875         if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
 876                              &data, sizeof(data), &br, NULL)) {
 877             return MCICDA_GetError(wmcda);
 878         }
 879         start = FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress);
 880         if ( (ret=MCICDA_SkipDataTracks(wmcda, &start)) )
 881           return ret;
 882     }
 883     if (dwFlags & MCI_TO) {
 884         end = MCICDA_CalcFrame(wmcda, lpParms->dwTo);
 885         TRACE("MCI_TO=%08X -> %u\n", lpParms->dwTo, end);
 886     } else {
 887         end = FRAME_OF_TOC(toc, toc.LastTrack + 1) - 1;
 888     }
 889     TRACE("Playing from %u to %u\n", start, end);
 890
 891     if (wmcda->hThread != 0) {
 892         SetEvent(wmcda->stopEvent);
 893         WaitForSingleObject(wmcda->hThread, INFINITE);
 894
 895         CloseHandle(wmcda->hThread);
 896         wmcda->hThread = 0;
 897         CloseHandle(wmcda->stopEvent);
 898         wmcda->stopEvent = 0;
 899
 900         IDirectSoundBuffer_Stop(wmcda->dsBuf);
 901         IDirectSoundBuffer_Release(wmcda->dsBuf);
 902         wmcda->dsBuf = NULL;
 903         IDirectSound_Release(wmcda->dsObj);
 904         wmcda->dsObj = NULL;
 905     }
 906     else if(wmcda->hCallback) {
 907         mciDriverNotify(wmcda->hCallback, wmcda->wNotifyDeviceID,
 908                         MCI_NOTIFY_ABORTED);
 909         wmcda->hCallback = NULL;
 910     }
 911
 912     if ((dwFlags&MCI_NOTIFY))
 913         wmcda->hCallback = HWND_32(LOWORD(lpParms->dwCallback));
 914
 915     if (pDirectSoundCreate) {
 916         WAVEFORMATEX format;
 917         DSBUFFERDESC desc;
 918         DWORD lockLen;
 919         void *cdData;
 920         HRESULT hr;
 921
 922         hr = pDirectSoundCreate(NULL, &wmcda->dsObj, NULL);
 923         if (SUCCEEDED(hr)) {
 924             IDirectSound_SetCooperativeLevel(wmcda->dsObj, GetDesktopWindow(), DSSCL_PRIORITY);
 925
 926             /* The "raw" frame is relative to the start of the first track */
 927             wmcda->start = start - FRAME_OF_TOC(toc, toc.FirstTrack);
 928             wmcda->end = end - FRAME_OF_TOC(toc, toc.FirstTrack);
 929
 930             memset(&format, 0, sizeof(format));
 931             format.wFormatTag = WAVE_FORMAT_PCM;
 932             format.nChannels = 2;
 933             format.nSamplesPerSec = 44100;
 934             format.wBitsPerSample = 16;
 935             format.nBlockAlign = format.nChannels * format.wBitsPerSample / 8;
 936             format.nAvgBytesPerSec = format.nSamplesPerSec * format.nBlockAlign;
 937             format.cbSize = 0;
 938
 939             memset(&desc, 0, sizeof(desc));
 940             desc.dwSize = sizeof(desc);
 941             desc.dwFlags = DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_GLOBALFOCUS;
 942             desc.dwBufferBytes = (CDDA_FRAG_SIZE - (CDDA_FRAG_SIZE%RAW_SECTOR_SIZE)) * CDDA_FRAG_COUNT;
 943             desc.lpwfxFormat = &format;
 944
 945             hr = IDirectSound_CreateSoundBuffer(wmcda->dsObj, &desc, &wmcda->dsBuf, NULL);
 946         }
 947         if (SUCCEEDED(hr)) {
 948             hr = IDirectSoundBuffer_Lock(wmcda->dsBuf, 0, 0, &cdData, &lockLen,
 949                                          NULL, NULL, DSBLOCK_ENTIREBUFFER);
 950         }
 951         if (SUCCEEDED(hr)) {
 952             RAW_READ_INFO rdInfo;
 953             int readok;
 954
 955             rdInfo.DiskOffset.QuadPart = wmcda->start<<11;
 956             rdInfo.SectorCount = min(desc.dwBufferBytes/RAW_SECTOR_SIZE,
 957                                      wmcda->end-wmcda->start);
 958             rdInfo.TrackMode = CDDA;
 959
 960             readok = DeviceIoControl(wmcda->handle, IOCTL_CDROM_RAW_READ,
 961                                      &rdInfo, sizeof(rdInfo), cdData, lockLen,
 962                                      &br, NULL);
 963             IDirectSoundBuffer_Unlock(wmcda->dsBuf, cdData, lockLen, NULL, 0);
 964
 965             if (readok) {
 966                 wmcda->start += rdInfo.SectorCount;
 967                 wmcda->stopEvent = CreateEventA(NULL, TRUE, FALSE, NULL);
 968             }
 969             if (wmcda->stopEvent != 0)
 970                 wmcda->hThread = CreateThread(NULL, 0, MCICDA_playLoop, wmcda, 0, &br);
 971             if (wmcda->hThread != 0) {
 972                 hr = IDirectSoundBuffer_Play(wmcda->dsBuf, 0, 0, DSBPLAY_LOOPING);
 973                 if (SUCCEEDED(hr))
 974                     return ret;
 975
 976                 SetEvent(wmcda->stopEvent);
 977                 WaitForSingleObject(wmcda->hThread, INFINITE);
 978                 CloseHandle(wmcda->hThread);
 979                 wmcda->hThread = 0;
 980             }
 981         }
 982
 983         if (wmcda->stopEvent != 0) {
 984             CloseHandle(wmcda->stopEvent);
 985             wmcda->stopEvent = 0;
 986         }
 987         if (wmcda->dsBuf) {
 988             IDirectSoundBuffer_Release(wmcda->dsBuf);
 989             wmcda->dsBuf = NULL;
 990         }
 991         if (wmcda->dsObj) {
 992             IDirectSound_Release(wmcda->dsObj);
 993             wmcda->dsObj = NULL;
 994         }
 995     }
 996
 997     play.StartingM = start / CDFRAMES_PERMIN;
 998     play.StartingS = (start / CDFRAMES_PERSEC) % 60;
 999     play.StartingF = start % CDFRAMES_PERSEC;
1000     play.EndingM   = end / CDFRAMES_PERMIN;
1001     play.EndingS   = (end / CDFRAMES_PERSEC) % 60;
1002     play.EndingF   = end % CDFRAMES_PERSEC;
1003     if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_PLAY_AUDIO_MSF, &play, sizeof(play),
1004                          NULL, 0, &br, NULL)) {
1005         wmcda->hCallback = NULL;
1006         ret = MCIERR_HARDWARE;
1007     } else if (dwFlags & MCI_NOTIFY) {
1008         TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1009         /*
1010           mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1011           wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1012         */
1013     }
1014     return ret;
1015 }
1016
1017 /**************************************************************************
1018  *                              MCICDA_Stop                     [internal]
1019  */
1020 static DWORD MCICDA_Stop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1021 {
1022     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
1023     DWORD               br;
1024
1025     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1026
1027     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
1028
1029     if (wmcda->hThread != 0) {
1030         SetEvent(wmcda->stopEvent);
1031         WaitForSingleObject(wmcda->hThread, INFINITE);
1032
1033         CloseHandle(wmcda->hThread);
1034         wmcda->hThread = 0;
1035         CloseHandle(wmcda->stopEvent);
1036         wmcda->stopEvent = 0;
1037
1038         IDirectSoundBuffer_Release(wmcda->dsBuf);
1039         wmcda->dsBuf = NULL;
1040         IDirectSound_Release(wmcda->dsObj);
1041         wmcda->dsObj = NULL;
1042     }
1043     else if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_STOP_AUDIO, NULL, 0, NULL, 0, &br, NULL))
1044         return MCIERR_HARDWARE;
1045
1046     if (wmcda->hCallback) {
1047         mciDriverNotify(wmcda->hCallback, wmcda->wNotifyDeviceID, MCI_NOTIFY_ABORTED);
1048         wmcda->hCallback = NULL;
1049     }
1050
1051     if (lpParms && (dwFlags & MCI_NOTIFY)) {
1052         TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1053         mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1054                         wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1055     }
1056     return 0;
1057 }
1058
1059 /**************************************************************************
1060  *                              MCICDA_Pause                    [internal]
1061  */
1062 static DWORD MCICDA_Pause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1063 {
1064     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
1065     DWORD               br;
1066
1067     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1068
1069     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
1070
1071     if (wmcda->hThread != 0) {
1072         /* Don't bother calling stop if the playLoop thread has already stopped */
1073         if(WaitForSingleObject(wmcda->stopEvent, 0) != WAIT_OBJECT_0 &&
1074            FAILED(IDirectSoundBuffer_Stop(wmcda->dsBuf)))
1075             return MCIERR_HARDWARE;
1076     }
1077     else if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_PAUSE_AUDIO, NULL, 0, NULL, 0, &br, NULL))
1078         return MCIERR_HARDWARE;
1079
1080     EnterCriticalSection(&wmcda->cs);
1081     if (wmcda->hCallback) {
1082         mciDriverNotify(wmcda->hCallback, wmcda->wNotifyDeviceID, MCI_NOTIFY_SUPERSEDED);
1083         wmcda->hCallback = NULL;
1084     }
1085     LeaveCriticalSection(&wmcda->cs);
1086
1087     if (lpParms && (dwFlags & MCI_NOTIFY)) {
1088         TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1089         mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1090                         wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1091     }
1092     return 0;
1093 }
1094
1095 /**************************************************************************
1096  *                              MCICDA_Resume                   [internal]
1097  */
1098 static DWORD MCICDA_Resume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1099 {
1100     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
1101     DWORD               br;
1102
1103     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1104
1105     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
1106
1107     if (wmcda->hThread != 0) {
1108         /* Don't restart if the playLoop thread has already stopped */
1109         if(WaitForSingleObject(wmcda->stopEvent, 0) != WAIT_OBJECT_0 &&
1110            FAILED(IDirectSoundBuffer_Play(wmcda->dsBuf, 0, 0, DSBPLAY_LOOPING)))
1111             return MCIERR_HARDWARE;
1112     }
1113     else if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_RESUME_AUDIO, NULL, 0, NULL, 0, &br, NULL))
1114         return MCIERR_HARDWARE;
1115
1116     if (lpParms && (dwFlags & MCI_NOTIFY)) {
1117         TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1118         mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1119                         wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1120     }
1121     return 0;
1122 }
1123
1124 /**************************************************************************
1125  *                              MCICDA_Seek                     [internal]
1126  */
1127 static DWORD MCICDA_Seek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1128 {
1129     DWORD                       at;
1130     WINE_MCICDAUDIO*            wmcda = MCICDA_GetOpenDrv(wDevID);
1131     CDROM_SEEK_AUDIO_MSF        seek;
1132     DWORD                       br, ret;
1133     CDROM_TOC                   toc;
1134
1135     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1136
1137     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
1138     if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1139
1140     if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
1141                          &toc, sizeof(toc), &br, NULL)) {
1142         WARN("error reading TOC !\n");
1143         return MCICDA_GetError(wmcda);
1144     }
1145     switch (dwFlags & ~(MCI_NOTIFY|MCI_WAIT)) {
1146     case MCI_SEEK_TO_START:
1147         TRACE("Seeking to start\n");
1148         at = FRAME_OF_TOC(toc,toc.FirstTrack);
1149         if ( (ret=MCICDA_SkipDataTracks(wmcda, &at)) )
1150           return ret;
1151         break;
1152     case MCI_SEEK_TO_END:
1153         TRACE("Seeking to end\n");
1154         at = FRAME_OF_TOC(toc, toc.LastTrack + 1) - 1;
1155         if ( (ret=MCICDA_SkipDataTracks(wmcda, &at)) )
1156           return ret;
1157         break;
1158     case MCI_TO:
1159         TRACE("Seeking to %u\n", lpParms->dwTo);
1160         at = MCICDA_CalcFrame(wmcda, lpParms->dwTo);
1161         if ( (ret=MCICDA_SkipDataTracks(wmcda, &at)) )
1162           return ret;
1163         break;
1164     default:
1165         TRACE("Unknown seek action %08lX\n",
1166               (dwFlags & ~(MCI_NOTIFY|MCI_WAIT)));
1167         return MCIERR_UNSUPPORTED_FUNCTION;
1168     }
1169
1170     if (wmcda->hThread != 0) {
1171         EnterCriticalSection(&wmcda->cs);
1172         wmcda->start = at - FRAME_OF_TOC(toc, toc.FirstTrack);
1173         /* Flush remaining data, or just let it play into the new data? */
1174         LeaveCriticalSection(&wmcda->cs);
1175     }
1176     else {
1177         seek.M = at / CDFRAMES_PERMIN;
1178         seek.S = (at / CDFRAMES_PERSEC) % 60;
1179         seek.F = at % CDFRAMES_PERSEC;
1180         if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_SEEK_AUDIO_MSF, &seek, sizeof(seek),
1181                              NULL, 0, &br, NULL))
1182             return MCIERR_HARDWARE;
1183     }
1184
1185     if (dwFlags & MCI_NOTIFY) {
1186         TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1187         mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1188                           wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1189     }
1190     return 0;
1191 }
1192
1193 /**************************************************************************
1194  *                              MCICDA_SetDoor                  [internal]
1195  */
1196 static DWORD    MCICDA_SetDoor(UINT wDevID, BOOL open)
1197 {
1198     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
1199     DWORD               br;
1200
1201     TRACE("(%04x, %s) !\n", wDevID, (open) ? "OPEN" : "CLOSE");
1202
1203     if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
1204
1205     if (!DeviceIoControl(wmcda->handle,
1206                          (open) ? IOCTL_STORAGE_EJECT_MEDIA : IOCTL_STORAGE_LOAD_MEDIA,
1207                          NULL, 0, NULL, 0, &br, NULL))
1208         return MCIERR_HARDWARE;
1209
1210     return 0;
1211 }
1212
1213 /**************************************************************************
1214  *                              MCICDA_Set                      [internal]
1215  */
1216 static DWORD MCICDA_Set(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
1217 {
1218     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
1219
1220     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1221
1222     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
1223
1224     if (dwFlags & MCI_SET_DOOR_OPEN) {
1225         MCICDA_SetDoor(wDevID, TRUE);
1226     }
1227     if (dwFlags & MCI_SET_DOOR_CLOSED) {
1228         MCICDA_SetDoor(wDevID, FALSE);
1229     }
1230
1231     /* only functions which require valid lpParms below this line ! */
1232     if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1233     /*
1234       TRACE("dwTimeFormat=%08lX\n", lpParms->dwTimeFormat);
1235       TRACE("dwAudio=%08lX\n", lpParms->dwAudio);
1236     */
1237     if (dwFlags & MCI_SET_TIME_FORMAT) {
1238         switch (lpParms->dwTimeFormat) {
1239         case MCI_FORMAT_MILLISECONDS:
1240             TRACE("MCI_FORMAT_MILLISECONDS !\n");
1241             break;
1242         case MCI_FORMAT_MSF:
1243             TRACE("MCI_FORMAT_MSF !\n");
1244             break;
1245         case MCI_FORMAT_TMSF:
1246             TRACE("MCI_FORMAT_TMSF !\n");
1247             break;
1248         default:
1249             WARN("bad time format !\n");
1250             return MCIERR_BAD_TIME_FORMAT;
1251         }
1252         wmcda->dwTimeFormat = lpParms->dwTimeFormat;
1253     }
1254     if (dwFlags & MCI_SET_VIDEO) return MCIERR_UNSUPPORTED_FUNCTION;
1255     if (dwFlags & MCI_SET_ON) return MCIERR_UNSUPPORTED_FUNCTION;
1256     if (dwFlags & MCI_SET_OFF) return MCIERR_UNSUPPORTED_FUNCTION;
1257     if (dwFlags & MCI_NOTIFY) {
1258         TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n",
1259               lpParms->dwCallback);
1260         mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1261                         wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1262     }
1263     return 0;
1264 }
1265
1266 /**************************************************************************
1267  *                      DriverProc (MCICDA.@)
1268  */
1269 LRESULT CALLBACK MCICDA_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
1270                                    LPARAM dwParam1, LPARAM dwParam2)
1271 {
1272     switch(wMsg) {
1273     case DRV_LOAD:              return 1;
1274     case DRV_FREE:              return 1;
1275     case DRV_OPEN:              return MCICDA_drvOpen((LPCWSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSW)dwParam2);
1276     case DRV_CLOSE:             return MCICDA_drvClose(dwDevID);
1277     case DRV_ENABLE:            return 1;
1278     case DRV_DISABLE:           return 1;
1279     case DRV_QUERYCONFIGURE:    return 1;
1280     case DRV_CONFIGURE:         MessageBoxA(0, "MCI audio CD driver !", "Wine Driver", MB_OK); return 1;
1281     case DRV_INSTALL:           return DRVCNF_RESTART;
1282     case DRV_REMOVE:            return DRVCNF_RESTART;
1283     }
1284
1285     if (dwDevID == 0xFFFFFFFF) return MCIERR_UNSUPPORTED_FUNCTION;
1286
1287     switch (wMsg) {
1288     case MCI_OPEN_DRIVER:       return MCICDA_Open(dwDevID, dwParam1, (LPMCI_OPEN_PARMSW)dwParam2);
1289     case MCI_CLOSE_DRIVER:      return MCICDA_Close(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
1290     case MCI_GETDEVCAPS:        return MCICDA_GetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1291     case MCI_INFO:              return MCICDA_Info(dwDevID, dwParam1, (LPMCI_INFO_PARMSW)dwParam2);
1292     case MCI_STATUS:            return MCICDA_Status(dwDevID, dwParam1, (LPMCI_STATUS_PARMS)dwParam2);
1293     case MCI_SET:               return MCICDA_Set(dwDevID, dwParam1, (LPMCI_SET_PARMS)dwParam2);
1294     case MCI_PLAY:              return MCICDA_Play(dwDevID, dwParam1, (LPMCI_PLAY_PARMS)dwParam2);
1295     case MCI_STOP:              return MCICDA_Stop(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
1296     case MCI_PAUSE:             return MCICDA_Pause(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
1297     case MCI_RESUME:            return MCICDA_Resume(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
1298     case MCI_SEEK:              return MCICDA_Seek(dwDevID, dwParam1, (LPMCI_SEEK_PARMS)dwParam2);
1299     /* commands that should report an error as they are not supported in
1300      * the native version */
1301     case MCI_SET_DOOR_CLOSED:
1302     case MCI_SET_DOOR_OPEN:
1303     case MCI_LOAD:
1304     case MCI_SAVE:
1305     case MCI_FREEZE:
1306     case MCI_PUT:
1307     case MCI_REALIZE:
1308     case MCI_UNFREEZE:
1309     case MCI_UPDATE:
1310     case MCI_WHERE:
1311     case MCI_STEP:
1312     case MCI_SPIN:
1313     case MCI_ESCAPE:
1314     case MCI_COPY:
1315     case MCI_CUT:
1316     case MCI_DELETE:
1317     case MCI_PASTE:
1318     case MCI_WINDOW:
1319         TRACE("Unsupported command [0x%x]\n", wMsg);
1320         break;
1321     case MCI_OPEN:
1322     case MCI_CLOSE:
1323         ERR("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1324         break;
1325     default:
1326         TRACE("Sending msg [0x%x] to default driver proc\n", wMsg);
1327         return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1328     }
1329     return MCIERR_UNRECOGNIZED_COMMAND;
1330 }
1331
1332 /*-----------------------------------------------------------------------*/