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Release 960712
[wine/multimedia.git] / multimedia / mcicda.c
blob80c21514910e2130a932cfe538893176f7444caa
1 /*
2 * Sample MCI CDAUDIO Wine Driver for Linux
3 *
4 * Copyright 1994 Martin Ayotte
5 */
6
7 #ifndef WINELIB
8 #define BUILTIN_MMSYSTEM
9 #endif
10
11 #ifdef BUILTIN_MMSYSTEM
12
13 #include <stdio.h>
14 #include <stdlib.h>
15 #include <unistd.h>
16 #include <string.h>
17 #include <fcntl.h>
18 #include <sys/ioctl.h>
19 #include "windows.h"
20 #include "user.h"
21 #include "driver.h"
22 #include "mmsystem.h"
23 #include "stddebug.h"
24 #include "debug.h"
25
26 #ifdef linux
27 #include <linux/soundcard.h>
28 #include <linux/cdrom.h>
29 #endif
30
31 #define SOUND_DEV "/dev/dsp"
32 #define CDAUDIO_DEV "/dev/cdrom"
33
34 #ifdef SOUND_VERSION
35 #define IOCTL(a,b,c) ioctl(a,b,&c)
36 #else
37 #define IOCTL(a,b,c) (c = ioctl(a,b,c) )
38 #endif
39
40 #define MAX_CDAUDIODRV 2
41 #define MAX_CDAUDIO_TRACKS 256
42
43 #define CDFRAMES_PERSEC 75
44 #define CDFRAMES_PERMIN 4500
45 #define SECONDS_PERMIN 60
46
47 #ifdef linux
48 typedef struct {
49 int nUseCount; /* Incremented for each shared open */
50 BOOL fShareable; /* TRUE if first open was shareable */
51 WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
52 HANDLE hCallback; /* Callback handle for pending notification */
53 MCI_OPEN_PARMS openParms;
54 DWORD dwTimeFormat;
55 int unixdev;
56 struct cdrom_subchnl sc;
57 int mode;
58 UINT nCurTrack;
59 DWORD dwCurFrame;
60 UINT nTracks;
61 DWORD dwTotalLen;
62 LPDWORD lpdwTrackLen;
63 LPDWORD lpdwTrackPos;
64 DWORD dwFirstOffset;
65 } LINUX_CDAUDIO;
66
67 static LINUX_CDAUDIO CDADev[MAX_CDAUDIODRV];
68 #endif
69
70
71 /*-----------------------------------------------------------------------*/
72
73
74 /**************************************************************************
75 * CDAUDIO_GetNumberOfTracks [internal]
76 */
77 static UINT CDAUDIO_GetNumberOfTracks(UINT wDevID)
78 {
79 #ifdef linux
80 struct cdrom_tochdr hdr;
81 if (CDADev[wDevID].nTracks == 0) {
82 if (ioctl(CDADev[wDevID].unixdev, CDROMREADTOCHDR, &hdr)) {
83 dprintf_cdaudio(stddeb,
84 "GetNumberOfTracks(%u) // Error occured !\n",
85 wDevID);
86 return (WORD)-1;
87 }
88 CDADev[wDevID].nTracks = hdr.cdth_trk1;
89 }
90 return CDADev[wDevID].nTracks;
91 #else
92 return (WORD)-1;
93 #endif
94 }
95
96
97 /**************************************************************************
98 * CDAUDIO_GetTracksInfo [internal]
99 */
100 static BOOL CDAUDIO_GetTracksInfo(UINT wDevID)
101 {
102 #ifdef linux
103 int i, length;
104 int start, last_start = 0;
105 int total_length = 0;
106 struct cdrom_tocentry entry;
107 if (CDADev[wDevID].nTracks == 0) {
108 if (CDAUDIO_GetNumberOfTracks(wDevID) == (WORD)-1) return FALSE;
109 }
110 dprintf_cdaudio(stddeb,"CDAUDIO_GetTracksInfo // nTracks=%u\n",
111 CDADev[wDevID].nTracks);
112 if (CDADev[wDevID].lpdwTrackLen != NULL)
113 free(CDADev[wDevID].lpdwTrackLen);
114 CDADev[wDevID].lpdwTrackLen = (LPDWORD)malloc(
115 (CDADev[wDevID].nTracks + 1) * sizeof(DWORD));
116 if (CDADev[wDevID].lpdwTrackPos != NULL)
117 free(CDADev[wDevID].lpdwTrackPos);
118 CDADev[wDevID].lpdwTrackPos = (LPDWORD)malloc(
119 (CDADev[wDevID].nTracks + 1) * sizeof(DWORD));
120 if (CDADev[wDevID].lpdwTrackLen == NULL ||
121 CDADev[wDevID].lpdwTrackPos == NULL) {
122 dprintf_cdaudio(stddeb,
123 "CDAUDIO_GetTracksInfo // error allocating track table !\n");
124 return FALSE;
125 }
126 memset(CDADev[wDevID].lpdwTrackLen, 0,
127 (CDADev[wDevID].nTracks + 1) * sizeof(DWORD));
128 memset(CDADev[wDevID].lpdwTrackPos, 0,
129 (CDADev[wDevID].nTracks + 1) * sizeof(DWORD));
130 for (i = 0; i <= CDADev[wDevID].nTracks; i++) {
131 if (i == CDADev[wDevID].nTracks)
132 entry.cdte_track = CDROM_LEADOUT;
133 else
134 entry.cdte_track = i + 1;
135 entry.cdte_format = CDROM_MSF;
136 if (ioctl(CDADev[wDevID].unixdev, CDROMREADTOCENTRY, &entry)) {
137 dprintf_cdaudio(stddeb,
138 "CDAUDIO_GetTracksInfo // error read entry\n");
139 return FALSE;
140 }
141 start = CDFRAMES_PERSEC * (SECONDS_PERMIN *
142 entry.cdte_addr.msf.minute + entry.cdte_addr.msf.second) +
143 entry.cdte_addr.msf.frame;
144 if (i == 0) {
145 last_start = start;
146 CDADev[wDevID].dwFirstOffset = start;
147 dprintf_cdaudio(stddeb,
148 "CDAUDIO_GetTracksInfo // dwFirstOffset=%u\n",
149 start);
150 }
151 else {
152 length = start - last_start;
153 last_start = start;
154 start = last_start - length;
155 total_length += length;
156 CDADev[wDevID].lpdwTrackLen[i - 1] = length;
157 CDADev[wDevID].lpdwTrackPos[i - 1] = start;
158 dprintf_cdaudio(stddeb,
159 "CDAUDIO_GetTracksInfo // track #%u start=%u len=%u\n",
160 i, start, length);
161 }
162 }
163 CDADev[wDevID].dwTotalLen = total_length;
164 dprintf_cdaudio(stddeb,"CDAUDIO_GetTracksInfo // total_len=%u\n",
165 total_length);
166 fflush(stdout);
167 return TRUE;
168 #else
169 return FALSE;
170 #endif
171 }
172
173
174 /**************************************************************************
175 * CDAUDIO_mciOpen [internal]
176 */
177 static DWORD CDAUDIO_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMS lpParms)
178 {
179 #ifdef linux
180 dprintf_cdaudio(stddeb,"CDAUDIO_mciOpen(%04X, %08lX, %p);\n",
181 wDevID, dwFlags, lpParms);
182 if (lpParms == NULL) return MCIERR_INTERNAL;
183 wDevID = lpParms->wDeviceID;
184 if (CDADev[wDevID].nUseCount > 0) {
185 /* The driver already open on this channel */
186 /* If the driver was opened shareable before and this open specifies */
187 /* shareable then increment the use count */
188 if (CDADev[wDevID].fShareable && (dwFlags & MCI_OPEN_SHAREABLE))
189 ++CDADev[wDevID].nUseCount;
190 else
191 return MCIERR_MUST_USE_SHAREABLE;
192 }
193 else {
194 CDADev[wDevID].nUseCount = 1;
195 CDADev[wDevID].fShareable = dwFlags & MCI_OPEN_SHAREABLE;
196 }
197 if (dwFlags & MCI_OPEN_ELEMENT) {
198 dprintf_cdaudio(stddeb,"CDAUDIO_mciOpen // MCI_OPEN_ELEMENT !\n");
199 /* return MCIERR_NO_ELEMENT_ALLOWED; */
200 }
201 memcpy(&CDADev[wDevID].openParms, lpParms, sizeof(MCI_OPEN_PARMS));
202 CDADev[wDevID].wNotifyDeviceID = lpParms->wDeviceID;
203 CDADev[wDevID].unixdev = open (CDAUDIO_DEV, O_RDONLY, 0);
204 if (CDADev[wDevID].unixdev == -1) {
205 dprintf_cdaudio(stddeb,"CDAUDIO_mciOpen // can't open '%s' !\n", CDAUDIO_DEV);
206 return MCIERR_HARDWARE;
207 }
208 CDADev[wDevID].mode = 0;
209 CDADev[wDevID].dwTimeFormat = MCI_FORMAT_TMSF;
210 CDADev[wDevID].nCurTrack = 0;
211 CDADev[wDevID].nTracks = 0;
212 CDADev[wDevID].dwTotalLen = 0;
213 CDADev[wDevID].dwFirstOffset = 0;
214 CDADev[wDevID].lpdwTrackLen = NULL;
215 CDADev[wDevID].lpdwTrackPos = NULL;
216 if (!CDAUDIO_GetTracksInfo(wDevID)) {
217 dprintf_cdaudio(stddeb,"CDAUDIO_mciOpen // error reading TracksInfo !\n");
218 /* return MCIERR_INTERNAL; */
219 }
220 if (dwFlags & MCI_NOTIFY) {
221 dprintf_cdaudio(stddeb,
222 "CDAUDIO_mciOpen // MCI_NOTIFY_SUCCESSFUL %08lX !\n",
223 lpParms->dwCallback);
224 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
225 CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
226 }
227 return 0;
228 #else
229 return MCIERR_HARDWARE;
230 #endif
231 }
232
233 /**************************************************************************
234 * CDAUDIO_mciClose [internal]
235 */
236 static DWORD CDAUDIO_mciClose(UINT wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
237 {
238 #ifdef linux
239 dprintf_cdaudio(stddeb,"CDAUDIO_mciClose(%u, %08lX, %p);\n",
240 wDevID, dwParam, lpParms);
241 if (CDADev[wDevID].lpdwTrackLen != NULL) free(CDADev[wDevID].lpdwTrackLen);
242 if (CDADev[wDevID].lpdwTrackPos != NULL) free(CDADev[wDevID].lpdwTrackPos);
243 close(CDADev[wDevID].unixdev);
244 #endif
245 return 0;
246 }
247
248 /**************************************************************************
249 * CDAUDIO_mciGetDevCaps [internal]
250 */
251 static DWORD CDAUDIO_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
252 LPMCI_GETDEVCAPS_PARMS lpParms)
253 {
254 #ifdef linux
255 dprintf_cdaudio(stddeb,"CDAUDIO_mciGetDevCaps(%u, %08lX, %p);\n",
256 wDevID, dwFlags, lpParms);
257 if (lpParms == NULL) return MCIERR_INTERNAL;
258 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
259 dprintf_cdaudio(stddeb,
260 "CDAUDIO_mciGetDevCaps // MCI_GETDEVCAPS_ITEM dwItem=%08lX;\n",
261 lpParms->dwItem);
262 switch(lpParms->dwItem) {
263 case MCI_GETDEVCAPS_CAN_RECORD:
264 lpParms->dwReturn = FALSE;
265 break;
266 case MCI_GETDEVCAPS_HAS_AUDIO:
267 lpParms->dwReturn = TRUE;
268 break;
269 case MCI_GETDEVCAPS_HAS_VIDEO:
270 lpParms->dwReturn = FALSE;
271 break;
272 case MCI_GETDEVCAPS_DEVICE_TYPE:
273 lpParms->dwReturn = MCI_DEVTYPE_CD_AUDIO;
274 break;
275 case MCI_GETDEVCAPS_USES_FILES:
276 lpParms->dwReturn = FALSE;
277 break;
278 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
279 lpParms->dwReturn = FALSE;
280 break;
281 case MCI_GETDEVCAPS_CAN_EJECT:
282 lpParms->dwReturn = TRUE;
283 break;
284 case MCI_GETDEVCAPS_CAN_PLAY:
285 lpParms->dwReturn = TRUE;
286 break;
287 case MCI_GETDEVCAPS_CAN_SAVE:
288 lpParms->dwReturn = FALSE;
289 break;
290 default:
291 return MCIERR_UNRECOGNIZED_COMMAND;
292 }
293 }
294 dprintf_cdaudio(stddeb,
295 "CDAUDIO_mciGetDevCaps // lpParms->dwReturn=%08lX;\n",
296 lpParms->dwReturn);
297 return 0;
298 #else
299 return MCIERR_INTERNAL;
300 #endif
301 }
302
303 /**************************************************************************
304 * CDAUDIO_mciInfo [internal]
305 */
306 static DWORD CDAUDIO_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMS lpParms)
307 {
308 #ifdef linux
309 dprintf_cdaudio(stddeb,"CDAUDIO_mciInfo(%u, %08lX, %p);\n",
310 wDevID, dwFlags, lpParms);
311 if (lpParms == NULL) return MCIERR_INTERNAL;
312 lpParms->lpstrReturn = NULL;
313 switch(dwFlags) {
314 case MCI_INFO_PRODUCT:
315 lpParms->lpstrReturn = "Linux CDROM 0.5";
316 break;
317 default:
318 return MCIERR_UNRECOGNIZED_COMMAND;
319 }
320 if (lpParms->lpstrReturn != NULL)
321 lpParms->dwRetSize = strlen(lpParms->lpstrReturn);
322 else
323 lpParms->dwRetSize = 0;
324 return 0;
325 #else
326 return MCIERR_INTERNAL;
327 #endif
328 }
329
330
331 /**************************************************************************
332 * CDAUDIO_CalcFrame [internal]
333 */
334 static DWORD CDAUDIO_CalcFrame(UINT wDevID, DWORD dwFormatType, DWORD dwTime)
335 {
336 DWORD dwFrame = 0;
337 #ifdef linux
338 UINT wTrack;
339
340 dprintf_cdaudio(stddeb,"CDAUDIO_CalcFrame(%u, %08lX, %lu);\n",
341 wDevID, dwFormatType, dwTime);
342
343 switch (dwFormatType) {
344 case MCI_FORMAT_MILLISECONDS:
345 dwFrame = dwTime * CDFRAMES_PERSEC / 1000;
346 dprintf_cdaudio(stddeb,
347 "CDAUDIO_CalcFrame // MILLISECONDS %lu\n",
348 dwFrame);
349 break;
350 case MCI_FORMAT_MSF:
351 dprintf_cdaudio(stddeb,
352 "CDAUDIO_CalcFrame // MSF %02u:%02u:%02u\n",
353 MCI_MSF_MINUTE(dwTime), MCI_MSF_SECOND(dwTime),
354 MCI_MSF_FRAME(dwTime));
355 dwFrame += CDFRAMES_PERMIN * MCI_MSF_MINUTE(dwTime);
356 dwFrame += CDFRAMES_PERSEC * MCI_MSF_SECOND(dwTime);
357 dwFrame += MCI_MSF_FRAME(dwTime);
358 break;
359 default:
360 /* unknown format ! force TMSF ! ... */
361 dwFormatType = MCI_FORMAT_TMSF;
362 case MCI_FORMAT_TMSF:
363 wTrack = MCI_TMSF_TRACK(dwTime);
364 dprintf_cdaudio(stddeb,
365 "CDAUDIO_CalcFrame // TMSF %02u-%02u:%02u:%02u\n",
366 MCI_TMSF_TRACK(dwTime), MCI_TMSF_MINUTE(dwTime),
367 MCI_TMSF_SECOND(dwTime), MCI_TMSF_FRAME(dwTime));
368 dprintf_cdaudio(stddeb,
369 "CDAUDIO_CalcFrame // TMSF trackpos[%u]=%lu\n",
370 wTrack, CDADev[wDevID].lpdwTrackPos[wTrack - 1]);
371 dwFrame = CDADev[wDevID].lpdwTrackPos[wTrack - 1];
372 dwFrame += CDFRAMES_PERMIN * MCI_TMSF_MINUTE(dwTime);
373 dwFrame += CDFRAMES_PERSEC * MCI_TMSF_SECOND(dwTime);
374 dwFrame += MCI_TMSF_FRAME(dwTime);
375 break;
376 }
377 #endif
378 return dwFrame;
379 }
380
381
382 /**************************************************************************
383 * CDAUDIO_GetCDStatus [internal]
384 */
385 static BOOL CDAUDIO_GetCDStatus(UINT wDevID)
386 {
387 #ifdef linux
388 int oldmode = CDADev[wDevID].mode;
389 CDADev[wDevID].sc.cdsc_format = CDROM_MSF;
390 if (ioctl(CDADev[wDevID].unixdev, CDROMSUBCHNL, &CDADev[wDevID].sc)) {
391 dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // opened or no_media !\n");
392 CDADev[wDevID].mode = MCI_MODE_NOT_READY;
393 return TRUE;
394 }
395 switch (CDADev[wDevID].sc.cdsc_audiostatus) {
396 case CDROM_AUDIO_INVALID:
397 dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // device doesn't support status, returning NOT_READY.\n");
398 CDADev[wDevID].mode = MCI_MODE_NOT_READY;
399 break;
400 case CDROM_AUDIO_NO_STATUS:
401 CDADev[wDevID].mode = MCI_MODE_STOP;
402 dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // MCI_MODE_STOP !\n");
403 break;
404 case CDROM_AUDIO_PLAY:
405 CDADev[wDevID].mode = MCI_MODE_PLAY;
406 dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // MCI_MODE_PLAY !\n");
407 break;
408 case CDROM_AUDIO_PAUSED:
409 CDADev[wDevID].mode = MCI_MODE_PAUSE;
410 dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // MCI_MODE_PAUSE !\n");
411 break;
412 default:
413 dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // status=%02X !\n",
414 CDADev[wDevID].sc.cdsc_audiostatus);
415 }
416 CDADev[wDevID].nCurTrack = CDADev[wDevID].sc.cdsc_trk;
417 CDADev[wDevID].dwCurFrame =
418 CDFRAMES_PERMIN * CDADev[wDevID].sc.cdsc_absaddr.msf.minute +
419 CDFRAMES_PERSEC * CDADev[wDevID].sc.cdsc_absaddr.msf.second +
420 CDADev[wDevID].sc.cdsc_absaddr.msf.frame;
421 dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // %02u-%02u:%02u:%02u \n",
422 CDADev[wDevID].sc.cdsc_trk,
423 CDADev[wDevID].sc.cdsc_absaddr.msf.minute,
424 CDADev[wDevID].sc.cdsc_absaddr.msf.second,
425 CDADev[wDevID].sc.cdsc_absaddr.msf.frame);
426 if (oldmode != CDADev[wDevID].mode && oldmode == MCI_MODE_OPEN) {
427 if (!CDAUDIO_GetTracksInfo(wDevID)) {
428 dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // error updating TracksInfo !\n");
429 return MCIERR_INTERNAL;
430 }
431 }
432 return TRUE;
433 #else
434 return FALSE;
435 #endif
436 }
437
438
439 /**************************************************************************
440 * CDAUDIO_CalcTime [internal]
441 */
442 static DWORD CDAUDIO_CalcTime(UINT wDevID, DWORD dwFormatType, DWORD dwFrame)
443 {
444 DWORD dwTime = 0;
445 #ifdef linux
446 UINT wTrack;
447 UINT wMinutes;
448 UINT wSeconds;
449 UINT wFrames;
450 dprintf_cdaudio(stddeb,"CDAUDIO_CalcTime(%u, %08lX, %lu);\n",
451 wDevID, dwFormatType, dwFrame);
452
453 switch (dwFormatType) {
454 case MCI_FORMAT_MILLISECONDS:
455 dwTime = dwFrame / CDFRAMES_PERSEC * 1000;
456 dprintf_cdaudio(stddeb,
457 "CDAUDIO_CalcTime // MILLISECONDS %lu\n",
458 dwTime);
459 break;
460 case MCI_FORMAT_MSF:
461 wMinutes = dwFrame / CDFRAMES_PERMIN;
462 wSeconds = (dwFrame - CDFRAMES_PERMIN * wMinutes) / CDFRAMES_PERSEC;
463 wFrames = dwFrame - CDFRAMES_PERMIN * wMinutes -
464 CDFRAMES_PERSEC * wSeconds;
465 dwTime = MCI_MAKE_MSF(wMinutes, wSeconds, wFrames);
466 dprintf_cdaudio(stddeb,"CDAUDIO_CalcTime // MSF %02u:%02u:%02u -> dwTime=%lu\n",
467 wMinutes, wSeconds, wFrames, dwTime);
468 break;
469 default:
470 /* unknown format ! force TMSF ! ... */
471 dwFormatType = MCI_FORMAT_TMSF;
472 case MCI_FORMAT_TMSF:
473 for (wTrack = 0; wTrack < CDADev[wDevID].nTracks; wTrack++) {
474 /* dwTime += CDADev[wDevID].lpdwTrackLen[wTrack - 1];
475 printf("Adding trk#%u curpos=%u \n", dwTime);
476 if (dwTime >= dwFrame) break; */
477 if (CDADev[wDevID].lpdwTrackPos[wTrack - 1] >= dwFrame) break;
478 }
479 wMinutes = dwFrame / CDFRAMES_PERMIN;
480 wSeconds = (dwFrame - CDFRAMES_PERMIN * wMinutes) / CDFRAMES_PERSEC;
481 wFrames = dwFrame - CDFRAMES_PERMIN * wMinutes -
482 CDFRAMES_PERSEC * wSeconds;
483 dwTime = MCI_MAKE_TMSF(wTrack, wMinutes, wSeconds, wFrames);
484 dprintf_cdaudio(stddeb,
485 "CDAUDIO_CalcTime // %02u-%02u:%02u:%02u\n",
486 wTrack, wMinutes, wSeconds, wFrames);
487 break;
488 }
489 #endif
490 return dwTime;
491 }
492
493
494 /**************************************************************************
495 * CDAUDIO_mciStatus [internal]
496 */
497 static DWORD CDAUDIO_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
498 {
499 #ifdef linux
500 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus(%u, %08lX, %p);\n",
501 wDevID, dwFlags, lpParms);
502 if (lpParms == NULL) return MCIERR_INTERNAL;
503 if (CDADev[wDevID].unixdev == 0) return MMSYSERR_NOTENABLED;
504 if (dwFlags & MCI_NOTIFY) {
505 dprintf_cdaudio(stddeb,
506 "CDAUDIO_mciStatus // MCI_NOTIFY_SUCCESSFUL %08lX !\n",
507 lpParms->dwCallback);
508 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
509 CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
510 }
511 if (dwFlags & MCI_STATUS_ITEM) {
512 switch(lpParms->dwItem) {
513 case MCI_STATUS_CURRENT_TRACK:
514 if (!CDAUDIO_GetCDStatus(wDevID)) return MCIERR_INTERNAL;
515 lpParms->dwReturn = CDADev[wDevID].nCurTrack;
516 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // CURRENT_TRACK=%lu!\n", lpParms->dwReturn);
517 return 0;
518 case MCI_STATUS_LENGTH:
519 if (CDADev[wDevID].nTracks == 0) {
520 if (!CDAUDIO_GetTracksInfo(wDevID)) {
521 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // error reading TracksInfo !\n");
522 return MCIERR_INTERNAL;
523 }
524 }
525 if (dwFlags & MCI_TRACK) {
526 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_TRACK #%lu LENGTH=??? !\n",
527 lpParms->dwTrack);
528 if (lpParms->dwTrack > CDADev[wDevID].nTracks)
529 return MCIERR_OUTOFRANGE;
530 lpParms->dwReturn = CDADev[wDevID].lpdwTrackLen[lpParms->dwTrack];
531 }
532 else
533 lpParms->dwReturn = CDADev[wDevID].dwTotalLen;
534 lpParms->dwReturn = CDAUDIO_CalcTime(wDevID,
535 CDADev[wDevID].dwTimeFormat, lpParms->dwReturn);
536 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // LENGTH=%lu !\n", lpParms->dwReturn);
537 return 0;
538 case MCI_STATUS_MODE:
539 if (!CDAUDIO_GetCDStatus(wDevID)) return MCIERR_INTERNAL;
540 lpParms->dwReturn = CDADev[wDevID].mode;
541 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_MODE=%08lX !\n",
542 lpParms->dwReturn);
543 return 0;
544 case MCI_STATUS_MEDIA_PRESENT:
545 lpParms->dwReturn = (CDADev[wDevID].nTracks > 0) ? TRUE : FALSE;
546 if (lpParms->dwReturn == FALSE)
547 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MEDIA_NOT_PRESENT !\n");
548 else
549 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_MEDIA_PRESENT !\n");
550 return 0;
551 case MCI_STATUS_NUMBER_OF_TRACKS:
552 lpParms->dwReturn = CDAUDIO_GetNumberOfTracks(wDevID);
553 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_NUMBER_OF_TRACKS = %lu !\n",
554 lpParms->dwReturn);
555 if (lpParms->dwReturn == (WORD)-1) return MCIERR_INTERNAL;
556 return 0;
557 case MCI_STATUS_POSITION:
558 if (!CDAUDIO_GetCDStatus(wDevID)) return MCIERR_INTERNAL;
559 lpParms->dwReturn = CDADev[wDevID].dwCurFrame;
560 if (dwFlags & MCI_STATUS_START) {
561 lpParms->dwReturn = CDADev[wDevID].dwFirstOffset;
562 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // get MCI_STATUS_START !\n");
563 }
564 if (dwFlags & MCI_TRACK) {
565 if (lpParms->dwTrack > CDADev[wDevID].nTracks)
566 return MCIERR_OUTOFRANGE;
567 lpParms->dwReturn = CDADev[wDevID].lpdwTrackPos[lpParms->dwTrack - 1];
568 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // get MCI_TRACK #%lu !\n", lpParms->dwTrack);
569 }
570 lpParms->dwReturn = CDAUDIO_CalcTime(wDevID,
571 CDADev[wDevID].dwTimeFormat, lpParms->dwReturn);
572 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_POSITION=%08lX !\n",
573 lpParms->dwReturn);
574 return 0;
575 case MCI_STATUS_READY:
576 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_READY !\n");
577 lpParms->dwReturn = TRUE;
578 return 0;
579 case MCI_STATUS_TIME_FORMAT:
580 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_TIME_FORMAT !\n");
581 lpParms->dwReturn = CDADev[wDevID].dwTimeFormat;
582 return 0;
583 default:
584 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // unknown command %08lX !\n", lpParms->dwItem);
585 return MCIERR_UNRECOGNIZED_COMMAND;
586 }
587 }
588 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // not MCI_STATUS_ITEM !\n");
589 return 0;
590 #else
591 return MMSYSERR_NOTENABLED;
592 #endif
593 }
594
595
596 /**************************************************************************
597 * CDAUDIO_mciPlay [internal]
598 */
599 static DWORD CDAUDIO_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
600 {
601 #ifdef linux
602 int start, end;
603 struct cdrom_msf msf;
604 dprintf_cdaudio(stddeb,"CDAUDIO_mciPlay(%u, %08lX, %p);\n",
605 wDevID, dwFlags, lpParms);
606 if (lpParms == NULL) return MCIERR_INTERNAL;
607 if (CDADev[wDevID].unixdev == 0) return MMSYSERR_NOTENABLED;
608 start = 0; end = CDADev[wDevID].dwTotalLen;
609 CDADev[wDevID].nCurTrack = 1;
610 if (dwFlags & MCI_FROM) {
611 start = CDAUDIO_CalcFrame(wDevID,
612 CDADev[wDevID].dwTimeFormat, lpParms->dwFrom);
613 dprintf_cdaudio(stddeb,"CDAUDIO_mciPlay // MCI_FROM=%08lX -> %u \n",
614 lpParms->dwFrom, start);
615 }
616 if (dwFlags & MCI_TO) {
617 end = CDAUDIO_CalcFrame(wDevID,
618 CDADev[wDevID].dwTimeFormat, lpParms->dwTo);
619 dprintf_cdaudio(stddeb,
620 "CDAUDIO_mciPlay // MCI_TO=%08lX -> %u \n",
621 lpParms->dwTo, end);
622 }
623 start += CDADev[wDevID].dwFirstOffset;
624 end += CDADev[wDevID].dwFirstOffset;
625 msf.cdmsf_min0 = start / CDFRAMES_PERMIN;
626 msf.cdmsf_sec0 = (start % CDFRAMES_PERMIN) / CDFRAMES_PERSEC;
627 msf.cdmsf_frame0 = start % CDFRAMES_PERSEC;
628 msf.cdmsf_min1 = end / CDFRAMES_PERMIN;
629 msf.cdmsf_sec1 = (end % CDFRAMES_PERMIN) / CDFRAMES_PERSEC;
630 msf.cdmsf_frame1 = end % CDFRAMES_PERSEC;
631 if (ioctl(CDADev[wDevID].unixdev, CDROMSTART)) {
632 dprintf_cdaudio(stddeb,"CDAUDIO_mciPlay // motor doesn't start !\n");
633 return MCIERR_HARDWARE;
634 }
635 if (ioctl(CDADev[wDevID].unixdev, CDROMPLAYMSF, &msf)) {
636 dprintf_cdaudio(stddeb,"CDAUDIO_mciPlay // device doesn't play !\n");
637 return MCIERR_HARDWARE;
638 }
639 dprintf_cdaudio(stddeb,"CDAUDIO_mciPlay // msf = %d:%d:%d %d:%d:%d\n",
640 msf.cdmsf_min0, msf.cdmsf_sec0, msf.cdmsf_frame0,
641 msf.cdmsf_min1, msf.cdmsf_sec1, msf.cdmsf_frame1);
642 CDADev[wDevID].mode = MCI_MODE_PLAY;
643 if (dwFlags & MCI_NOTIFY) {
644 dprintf_cdaudio(stddeb,
645 "CDAUDIO_mciPlay // MCI_NOTIFY_SUCCESSFUL %08lX !\n",
646 lpParms->dwCallback);
647 /*
648 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
649 CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
650 */
651 }
652 return 0;
653 #else
654 return MCIERR_HARDWARE;
655 #endif
656 }
657
658 /**************************************************************************
659 * CDAUDIO_mciStop [internal]
660 */
661 static DWORD CDAUDIO_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
662 {
663 #ifdef linux
664 dprintf_cdaudio(stddeb,"CDAUDIO_mciStop(%u, %08lX, %p);\n",
665 wDevID, dwFlags, lpParms);
666 if (lpParms == NULL) return MCIERR_INTERNAL;
667 if (ioctl(CDADev[wDevID].unixdev, CDROMSTOP)) return MCIERR_HARDWARE;
668 CDADev[wDevID].mode = MCI_MODE_STOP;
669 if (dwFlags & MCI_NOTIFY) {
670 dprintf_cdaudio(stddeb,
671 "CDAUDIO_mciStop // MCI_NOTIFY_SUCCESSFUL %08lX !\n",
672 lpParms->dwCallback);
673 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
674 CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
675 }
676 return 0;
677 #else
678 return MCIERR_HARDWARE;
679 #endif
680 }
681
682 /**************************************************************************
683 * CDAUDIO_mciPause [internal]
684 */
685 static DWORD CDAUDIO_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
686 {
687 #ifdef linux
688 dprintf_cdaudio(stddeb,"CDAUDIO_mciPause(%u, %08lX, %p);\n",
689 wDevID, dwFlags, lpParms);
690 if (lpParms == NULL) return MCIERR_INTERNAL;
691 if (ioctl(CDADev[wDevID].unixdev, CDROMPAUSE)) return MCIERR_HARDWARE;
692 CDADev[wDevID].mode = MCI_MODE_PAUSE;
693 if (dwFlags & MCI_NOTIFY) {
694 dprintf_cdaudio(stddeb,
695 "CDAUDIO_mciPause // MCI_NOTIFY_SUCCESSFUL %08lX !\n",
696 lpParms->dwCallback);
697 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
698 CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
699 }
700 return 0;
701 #else
702 return MCIERR_HARDWARE;
703 #endif
704 }
705
706 /**************************************************************************
707 * CDAUDIO_mciResume [internal]
708 */
709 static DWORD CDAUDIO_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
710 {
711 #ifdef linux
712 dprintf_cdaudio(stddeb,"CDAUDIO_mciResume(%u, %08lX, %p);\n",
713 wDevID, dwFlags, lpParms);
714 if (lpParms == NULL) return MCIERR_INTERNAL;
715 if (ioctl(CDADev[wDevID].unixdev, CDROMRESUME)) return MCIERR_HARDWARE;
716 CDADev[wDevID].mode = MCI_MODE_STOP;
717 if (dwFlags & MCI_NOTIFY) {
718 dprintf_cdaudio(stddeb,
719 "CDAUDIO_mciResume // MCI_NOTIFY_SUCCESSFUL %08lX !\n",
720 lpParms->dwCallback);
721 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
722 CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
723 }
724 return 0;
725 #else
726 return MCIERR_HARDWARE;
727 #endif
728 }
729
730 /**************************************************************************
731 * CDAUDIO_mciSeek [internal]
732 */
733 static DWORD CDAUDIO_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
734 {
735 #ifdef linux
736 DWORD dwRet;
737 MCI_PLAY_PARMS PlayParms;
738 dprintf_cdaudio(stddeb,"CDAUDIO_mciSeek(%u, %08lX, %p);\n",
739 wDevID, dwFlags, lpParms);
740 if (lpParms == NULL) return MCIERR_INTERNAL;
741 if (ioctl(CDADev[wDevID].unixdev, CDROMRESUME)) {
742 perror("ioctl CDROMRESUME");
743 return MCIERR_HARDWARE;
744 }
745 CDADev[wDevID].mode = MCI_MODE_SEEK;
746 switch(dwFlags) {
747 case MCI_SEEK_TO_START:
748 PlayParms.dwFrom = 0;
749 break;
750 case MCI_SEEK_TO_END:
751 PlayParms.dwFrom = CDADev[wDevID].dwTotalLen;
752 break;
753 case MCI_TO:
754 PlayParms.dwFrom = lpParms->dwTo;
755 break;
756 }
757 dwRet = CDAUDIO_mciPlay(wDevID, MCI_WAIT | MCI_FROM, &PlayParms);
758 if (dwRet != 0) return dwRet;
759 dwRet = CDAUDIO_mciStop(wDevID, MCI_WAIT, (LPMCI_GENERIC_PARMS)&PlayParms);
760 if (dwFlags & MCI_NOTIFY) {
761 dprintf_cdaudio(stddeb,
762 "CDAUDIO_mciSeek // MCI_NOTIFY_SUCCESSFUL %08lX !\n",
763 lpParms->dwCallback);
764 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
765 CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
766 }
767 return dwRet;
768 #else
769 return MCIERR_HARDWARE;
770 #endif
771 }
772
773
774 /**************************************************************************
775 * CDAUDIO_mciSet [internal]
776 */
777 static DWORD CDAUDIO_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
778 {
779 #ifdef linux
780 dprintf_cdaudio(stddeb,"CDAUDIO_mciSet(%u, %08lX, %p);\n",
781 wDevID, dwFlags, lpParms);
782 if (lpParms == NULL) return MCIERR_INTERNAL;
783 /*
784 printf("CDAUDIO_mciSet // dwTimeFormat=%08lX\n", lpParms->dwTimeFormat);
785 printf("CDAUDIO_mciSet // dwAudio=%08lX\n", lpParms->dwAudio);
786 */
787 if (dwFlags & MCI_SET_TIME_FORMAT) {
788 switch (lpParms->dwTimeFormat) {
789 case MCI_FORMAT_MILLISECONDS:
790 dprintf_cdaudio(stddeb,
791 "CDAUDIO_mciSet // MCI_FORMAT_MILLISECONDS !\n");
792 break;
793 case MCI_FORMAT_MSF:
794 dprintf_cdaudio(stddeb,"CDAUDIO_mciSet // MCI_FORMAT_MSF !\n");
795 break;
796 case MCI_FORMAT_TMSF:
797 dprintf_cdaudio(stddeb,"CDAUDIO_mciSet // MCI_FORMAT_TMSF !\n");
798 break;
799 default:
800 dprintf_cdaudio(stddeb,"CDAUDIO_mciSet // bad time format !\n");
801 return MCIERR_BAD_TIME_FORMAT;
802 }
803 CDADev[wDevID].dwTimeFormat = lpParms->dwTimeFormat;
804 }
805 if (dwFlags & MCI_SET_DOOR_OPEN) {
806 dprintf_cdaudio(stddeb,
807 "CDAUDIO_mciSet // MCI_SET_DOOR_OPEN !\n");
808 if (ioctl(CDADev[wDevID].unixdev, CDROMEJECT)) return MCIERR_HARDWARE;
809 CDADev[wDevID].nTracks = 0;
810 }
811 if (dwFlags & MCI_SET_DOOR_CLOSED) {
812 dprintf_cdaudio(stddeb,
813 "CDAUDIO_mciSet // MCI_SET_DOOR_CLOSED !\n");
814 if (ioctl(CDADev[wDevID].unixdev, CDROMEJECT)) return MCIERR_HARDWARE;
815 CDADev[wDevID].nTracks = 0;
816 }
817 if (dwFlags & MCI_SET_VIDEO) return MCIERR_UNSUPPORTED_FUNCTION;
818 if (dwFlags & MCI_SET_ON) return MCIERR_UNSUPPORTED_FUNCTION;
819 if (dwFlags & MCI_SET_OFF) return MCIERR_UNSUPPORTED_FUNCTION;
820 if (dwFlags & MCI_NOTIFY) {
821 dprintf_cdaudio(stddeb,
822 "CDAUDIO_mciSet // MCI_NOTIFY_SUCCESSFUL %08lX !\n",
823 lpParms->dwCallback);
824 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
825 CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
826 }
827 return 0;
828 #else
829 return MCIERR_HARDWARE;
830 #endif
831 }
832
833
834 /**************************************************************************
835 * CDAUDIO_DriverProc [sample driver]
836 */
837 LONG CDAUDIO_DriverProc(DWORD dwDevID, HDRVR hDriv, WORD wMsg,
838 DWORD dwParam1, DWORD dwParam2)
839 {
840 #ifdef linux
841 switch(wMsg) {
842 case DRV_LOAD:
843 return 1;
844 case DRV_FREE:
845 return 1;
846 case DRV_OPEN:
847 case MCI_OPEN_DRIVER:
848 case MCI_OPEN:
849 return CDAUDIO_mciOpen(dwDevID, dwParam1, (LPMCI_OPEN_PARMS)PTR_SEG_TO_LIN(dwParam2));
850 case DRV_CLOSE:
851 case MCI_CLOSE_DRIVER:
852 case MCI_CLOSE:
853 return CDAUDIO_mciClose(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)PTR_SEG_TO_LIN(dwParam2));
854 case DRV_ENABLE:
855 return 1;
856 case DRV_DISABLE:
857 return 1;
858 case DRV_QUERYCONFIGURE:
859 return 1;
860 case DRV_CONFIGURE:
861 MessageBox((HWND)NULL, "Sample MultiMedia Linux Driver !",
862 "MMLinux Driver", MB_OK);
863 return 1;
864 case DRV_INSTALL:
865 return DRVCNF_RESTART;
866 case DRV_REMOVE:
867 return DRVCNF_RESTART;
868 case MCI_GETDEVCAPS:
869 return CDAUDIO_mciGetDevCaps(dwDevID, dwParam1,
870 (LPMCI_GETDEVCAPS_PARMS)PTR_SEG_TO_LIN(dwParam2));
871 case MCI_INFO:
872 return CDAUDIO_mciInfo(dwDevID, dwParam1,
873 (LPMCI_INFO_PARMS)PTR_SEG_TO_LIN(dwParam2));
874 case MCI_STATUS:
875 return CDAUDIO_mciStatus(dwDevID, dwParam1,
876 (LPMCI_STATUS_PARMS)PTR_SEG_TO_LIN(dwParam2));
877 case MCI_SET:
878 return CDAUDIO_mciSet(dwDevID, dwParam1,
879 (LPMCI_SET_PARMS)PTR_SEG_TO_LIN(dwParam2));
880 case MCI_PLAY:
881 return CDAUDIO_mciPlay(dwDevID, dwParam1,
882 (LPMCI_PLAY_PARMS)PTR_SEG_TO_LIN(dwParam2));
883 case MCI_STOP:
884 return CDAUDIO_mciStop(dwDevID, dwParam1,
885 (LPMCI_GENERIC_PARMS)PTR_SEG_TO_LIN(dwParam2));
886 case MCI_PAUSE:
887 return CDAUDIO_mciPause(dwDevID, dwParam1,
888 (LPMCI_GENERIC_PARMS)PTR_SEG_TO_LIN(dwParam2));
889 case MCI_RESUME:
890 return CDAUDIO_mciResume(dwDevID, dwParam1,
891 (LPMCI_GENERIC_PARMS)PTR_SEG_TO_LIN(dwParam2));
892 case MCI_SEEK:
893 return CDAUDIO_mciSeek(dwDevID, dwParam1,
894 (LPMCI_SEEK_PARMS)PTR_SEG_TO_LIN(dwParam2));
895 case MCI_SET_DOOR_OPEN:
896 dprintf_cdaudio(stddeb,
897 "CDAUDIO_DriverProc // MCI_SET_DOOR_OPEN !\n");
898 if (ioctl(CDADev[dwDevID].unixdev, CDROMEJECT)) return MCIERR_HARDWARE;
899 CDADev[dwDevID].nTracks = 0;
900 return 0;
901 case MCI_SET_DOOR_CLOSED:
902 dprintf_cdaudio(stddeb,"CDAUDIO_DriverProc // MCI_SET_DOOR_CLOSED !\n");
903 if (ioctl(CDADev[dwDevID].unixdev, CDROMEJECT, 1)) return MCIERR_HARDWARE;
904 CDADev[dwDevID].nTracks = 0;
905 return 0;
906 default:
907 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
908 }
909 #else
910 return MCIERR_HARDWARE;
911 #endif
912 }
913
914
915 /*-----------------------------------------------------------------------*/
916
917 #endif /* #ifdef BUILTIN_MMSYSTEM */
Maarten's multimedia branch