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Release 950522
[wine.git] / multimedia / mcicda.c
blob6e00345bbef39be65054e607fff713b75f5016d9
1 /*
2 * Sample MCI CDAUDIO Wine Driver for Linux
3 *
4 * Copyright 1994 Martin Ayotte
5 *
6 static char Copyright[] = "Copyright Martin Ayotte, 1994";
7 */
8 #ifndef WINELIB
9 #define BUILTIN_MMSYSTEM
10 #endif
11
12 #ifdef BUILTIN_MMSYSTEM
13
14 #include <stdio.h>
15 #include <stdlib.h>
16 #include <unistd.h>
17 #include <string.h>
18 #include <fcntl.h>
19 #include <sys/ioctl.h>
20 #include "windows.h"
21 #include "user.h"
22 #include "driver.h"
23 #include "mmsystem.h"
24 #include "stddebug.h"
25 /* #define DEBUG_CDAUDIO */
26 #include "debug.h"
27
28 #ifdef linux
29 #include <linux/soundcard.h>
30 #include <linux/cdrom.h>
31 #endif
32
33 #define SOUND_DEV "/dev/dsp"
34 #define CDAUDIO_DEV "/dev/sbpcd"
35
36 #ifdef SOUND_VERSION
37 #define IOCTL(a,b,c) ioctl(a,b,&c)
38 #else
39 #define IOCTL(a,b,c) (c = ioctl(a,b,c) )
40 #endif
41
42 #define MAX_CDAUDIODRV 2
43 #define MAX_CDAUDIO_TRACKS 256
44
45 #define CDFRAMES_PERSEC 75
46 #define CDFRAMES_PERMIN 4500
47 #define SECONDS_PERMIN 60
48
49 #ifdef linux
50 typedef struct {
51 int nUseCount; /* Incremented for each shared open */
52 BOOL fShareable; /* TRUE if first open was shareable */
53 WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
54 HANDLE hCallback; /* Callback handle for pending notification */
55 MCI_OPEN_PARMS openParms;
56 DWORD dwTimeFormat;
57 int unixdev;
58 struct cdrom_subchnl sc;
59 int mode;
60 UINT nCurTrack;
61 DWORD dwCurFrame;
62 UINT nTracks;
63 DWORD dwTotalLen;
64 LPDWORD lpdwTrackLen;
65 LPDWORD lpdwTrackPos;
66 DWORD dwFirstOffset;
67 } LINUX_CDAUDIO;
68
69 static LINUX_CDAUDIO CDADev[MAX_CDAUDIODRV];
70 #endif
71
72 UINT CDAUDIO_GetNumberOfTracks(UINT wDevID);
73 BOOL CDAUDIO_GetTracksInfo(UINT wDevID);
74 BOOL CDAUDIO_GetCDStatus(UINT wDevID);
75 DWORD CDAUDIO_CalcTime(UINT wDevID, DWORD dwFormatType, DWORD dwFrame);
76
77
78 /*-----------------------------------------------------------------------*/
79
80
81 /**************************************************************************
82 * CDAUDIO_mciOpen [internal]
83 */
84 DWORD CDAUDIO_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMS lpParms)
85 {
86 #ifdef linux
87 dprintf_cdaudio(stddeb,"CDAUDIO_mciOpen(%04X, %08lX, %p);\n",
88 wDevID, dwFlags, lpParms);
89 if (lpParms == NULL) return MCIERR_INTERNAL;
90 wDevID = lpParms->wDeviceID;
91 if (CDADev[wDevID].nUseCount > 0) {
92 /* The driver already open on this channel */
93 /* If the driver was opened shareable before and this open specifies */
94 /* shareable then increment the use count */
95 if (CDADev[wDevID].fShareable && (dwFlags & MCI_OPEN_SHAREABLE))
96 ++CDADev[wDevID].nUseCount;
97 else
98 return MCIERR_MUST_USE_SHAREABLE;
99 }
100 else {
101 CDADev[wDevID].nUseCount = 1;
102 CDADev[wDevID].fShareable = dwFlags & MCI_OPEN_SHAREABLE;
103 }
104 if (dwFlags & MCI_OPEN_ELEMENT) {
105 dprintf_cdaudio(stddeb,"CDAUDIO_mciOpen // MCI_OPEN_ELEMENT !\n");
106 /* return MCIERR_NO_ELEMENT_ALLOWED; */
107 }
108 memcpy(&CDADev[wDevID].openParms, lpParms, sizeof(MCI_OPEN_PARMS));
109 CDADev[wDevID].wNotifyDeviceID = lpParms->wDeviceID;
110 CDADev[wDevID].unixdev = open (CDAUDIO_DEV, O_RDONLY, 0);
111 if (CDADev[wDevID].unixdev == -1) {
112 fprintf(stderr,"CDAUDIO_mciOpen // can't open '%s' !\n", CDAUDIO_DEV);
113 return MCIERR_HARDWARE;
114 }
115 CDADev[wDevID].mode = 0;
116 CDADev[wDevID].dwTimeFormat = MCI_FORMAT_TMSF;
117 CDADev[wDevID].nCurTrack = 0;
118 CDADev[wDevID].nTracks = 0;
119 CDADev[wDevID].dwTotalLen = 0;
120 CDADev[wDevID].dwFirstOffset = 0;
121 CDADev[wDevID].lpdwTrackLen = NULL;
122 CDADev[wDevID].lpdwTrackPos = NULL;
123 if (!CDAUDIO_GetTracksInfo(wDevID)) {
124 fprintf(stderr,"CDAUDIO_mciOpen // error reading TracksInfo !\n");
125 /* return MCIERR_INTERNAL; */
126 }
127 if (dwFlags & MCI_NOTIFY) {
128 dprintf_cdaudio(stddeb,
129 "CDAUDIO_mciOpen // MCI_NOTIFY_SUCCESSFUL %08lX !\n",
130 lpParms->dwCallback);
131 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
132 CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
133 }
134 return 0;
135 #else
136 return MCIERR_HARDWARE;
137 #endif
138 }
139
140 /**************************************************************************
141 * CDAUDIO_mciClose [internal]
142 */
143 DWORD CDAUDIO_mciClose(UINT wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
144 {
145 #ifdef linux
146 dprintf_cdaudio(stddeb,"CDAUDIO_mciClose(%u, %08lX, %p);\n",
147 wDevID, dwParam, lpParms);
148 if (CDADev[wDevID].lpdwTrackLen != NULL) free(CDADev[wDevID].lpdwTrackLen);
149 if (CDADev[wDevID].lpdwTrackPos != NULL) free(CDADev[wDevID].lpdwTrackPos);
150 close(CDADev[wDevID].unixdev);
151 #endif
152 return 0;
153 }
154
155 /**************************************************************************
156 * CDAUDIO_mciGetDevCaps [internal]
157 */
158 DWORD CDAUDIO_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
159 LPMCI_GETDEVCAPS_PARMS lpParms)
160 {
161 #ifdef linux
162 dprintf_cdaudio(stddeb,"CDAUDIO_mciGetDevCaps(%u, %08lX, %p);\n",
163 wDevID, dwFlags, lpParms);
164 if (lpParms == NULL) return MCIERR_INTERNAL;
165 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
166 dprintf_cdaudio(stddeb,
167 "CDAUDIO_mciGetDevCaps // MCI_GETDEVCAPS_ITEM dwItem=%08lX;\n",
168 lpParms->dwItem);
169 switch(lpParms->dwItem) {
170 case MCI_GETDEVCAPS_CAN_RECORD:
171 lpParms->dwReturn = FALSE;
172 break;
173 case MCI_GETDEVCAPS_HAS_AUDIO:
174 lpParms->dwReturn = TRUE;
175 break;
176 case MCI_GETDEVCAPS_HAS_VIDEO:
177 lpParms->dwReturn = FALSE;
178 break;
179 case MCI_GETDEVCAPS_DEVICE_TYPE:
180 lpParms->dwReturn = MCI_DEVTYPE_CD_AUDIO;
181 break;
182 case MCI_GETDEVCAPS_USES_FILES:
183 lpParms->dwReturn = FALSE;
184 break;
185 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
186 lpParms->dwReturn = FALSE;
187 break;
188 case MCI_GETDEVCAPS_CAN_EJECT:
189 lpParms->dwReturn = TRUE;
190 break;
191 case MCI_GETDEVCAPS_CAN_PLAY:
192 lpParms->dwReturn = TRUE;
193 break;
194 case MCI_GETDEVCAPS_CAN_SAVE:
195 lpParms->dwReturn = FALSE;
196 break;
197 default:
198 return MCIERR_UNRECOGNIZED_COMMAND;
199 }
200 }
201 dprintf_cdaudio(stddeb,
202 "CDAUDIO_mciGetDevCaps // lpParms->dwReturn=%08lX;\n",
203 lpParms->dwReturn);
204 return 0;
205 #else
206 return MCIERR_INTERNAL;
207 #endif
208 }
209
210 /**************************************************************************
211 * CDAUDIO_mciInfo [internal]
212 */
213 DWORD CDAUDIO_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMS lpParms)
214 {
215 #ifdef linux
216 dprintf_cdaudio(stddeb,"CDAUDIO_mciInfo(%u, %08lX, %p);\n",
217 wDevID, dwFlags, lpParms);
218 if (lpParms == NULL) return MCIERR_INTERNAL;
219 lpParms->lpstrReturn = NULL;
220 switch(dwFlags) {
221 case MCI_INFO_PRODUCT:
222 lpParms->lpstrReturn = "Linux CDROM 0.5";
223 break;
224 default:
225 return MCIERR_UNRECOGNIZED_COMMAND;
226 }
227 if (lpParms->lpstrReturn != NULL)
228 lpParms->dwRetSize = strlen(lpParms->lpstrReturn);
229 else
230 lpParms->dwRetSize = 0;
231 return 0;
232 #else
233 return MCIERR_INTERNAL;
234 #endif
235 }
236
237 /**************************************************************************
238 * CDAUDIO_mciStatus [internal]
239 */
240 DWORD CDAUDIO_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
241 {
242 #ifdef linux
243 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus(%u, %08lX, %p);\n",
244 wDevID, dwFlags, lpParms);
245 if (lpParms == NULL) return MCIERR_INTERNAL;
246 if (CDADev[wDevID].unixdev == 0) return MMSYSERR_NOTENABLED;
247 if (dwFlags & MCI_NOTIFY) {
248 dprintf_cdaudio(stddeb,
249 "CDAUDIO_mciStatus // MCI_NOTIFY_SUCCESSFUL %08lX !\n",
250 lpParms->dwCallback);
251 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
252 CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
253 }
254 if (dwFlags & MCI_STATUS_ITEM) {
255 switch(lpParms->dwItem) {
256 case MCI_STATUS_CURRENT_TRACK:
257 if (!CDAUDIO_GetCDStatus(wDevID)) return MCIERR_INTERNAL;
258 lpParms->dwReturn = CDADev[wDevID].nCurTrack;
259 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // CURRENT_TRACK=%lu!\n", lpParms->dwReturn);
260 return 0;
261 case MCI_STATUS_LENGTH:
262 if (CDADev[wDevID].nTracks == 0) {
263 if (!CDAUDIO_GetTracksInfo(wDevID)) {
264 fprintf(stderr,"CDAUDIO_mciStatus // error reading TracksInfo !\n");
265 return MCIERR_INTERNAL;
266 }
267 }
268 if (dwFlags & MCI_TRACK) {
269 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_TRACK #%lu LENGTH=??? !\n",
270 lpParms->dwTrack);
271 if (lpParms->dwTrack > CDADev[wDevID].nTracks)
272 return MCIERR_OUTOFRANGE;
273 lpParms->dwReturn = CDADev[wDevID].lpdwTrackLen[lpParms->dwTrack];
274 }
275 else
276 lpParms->dwReturn = CDADev[wDevID].dwTotalLen;
277 lpParms->dwReturn = CDAUDIO_CalcTime(wDevID,
278 CDADev[wDevID].dwTimeFormat, lpParms->dwReturn);
279 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // LENGTH=%lu !\n", lpParms->dwReturn);
280 return 0;
281 case MCI_STATUS_MODE:
282 if (!CDAUDIO_GetCDStatus(wDevID)) return MCIERR_INTERNAL;
283 lpParms->dwReturn = CDADev[wDevID].mode;
284 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_MODE=%08lX !\n",
285 lpParms->dwReturn);
286 return 0;
287 case MCI_STATUS_MEDIA_PRESENT:
288 lpParms->dwReturn = (CDADev[wDevID].nTracks > 0) ? TRUE : FALSE;
289 if (lpParms->dwReturn == FALSE)
290 fprintf(stderr,"CDAUDIO_mciStatus // MEDIA_NOT_PRESENT !\n");
291 else
292 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_MEDIA_PRESENT !\n");
293 return 0;
294 case MCI_STATUS_NUMBER_OF_TRACKS:
295 lpParms->dwReturn = CDAUDIO_GetNumberOfTracks(wDevID);
296 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_NUMBER_OF_TRACKS = %lu !\n",
297 lpParms->dwReturn);
298 if (lpParms->dwReturn == (WORD)-1) return MCIERR_INTERNAL;
299 return 0;
300 case MCI_STATUS_POSITION:
301 if (!CDAUDIO_GetCDStatus(wDevID)) return MCIERR_INTERNAL;
302 lpParms->dwReturn = CDADev[wDevID].dwCurFrame;
303 if (dwFlags & MCI_STATUS_START) {
304 lpParms->dwReturn = CDADev[wDevID].dwFirstOffset;
305 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // get MCI_STATUS_START !\n");
306 }
307 if (dwFlags & MCI_TRACK) {
308 if (lpParms->dwTrack > CDADev[wDevID].nTracks)
309 return MCIERR_OUTOFRANGE;
310 lpParms->dwReturn = CDADev[wDevID].lpdwTrackPos[lpParms->dwTrack - 1];
311 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // get MCI_TRACK #%lu !\n", lpParms->dwTrack);
312 }
313 lpParms->dwReturn = CDAUDIO_CalcTime(wDevID,
314 CDADev[wDevID].dwTimeFormat, lpParms->dwReturn);
315 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_POSITION=%08lX !\n",
316 lpParms->dwReturn);
317 return 0;
318 case MCI_STATUS_READY:
319 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_READY !\n");
320 lpParms->dwReturn = TRUE;
321 return 0;
322 case MCI_STATUS_TIME_FORMAT:
323 dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_TIME_FORMAT !\n");
324 lpParms->dwReturn = MCI_FORMAT_MILLISECONDS;
325 return 0;
326 default:
327 fprintf(stderr,"CDAUDIO_mciStatus // unknown command %08lX !\n", lpParms->dwItem);
328 return MCIERR_UNRECOGNIZED_COMMAND;
329 }
330 }
331 fprintf(stderr,"CDAUDIO_mciStatus // not MCI_STATUS_ITEM !\n");
332 return 0;
333 #else
334 return MMSYSERR_NOTENABLED;
335 #endif
336 }
337
338
339 /**************************************************************************
340 * CDAUDIO_CalcTime [internal]
341 */
342 DWORD CDAUDIO_CalcTime(UINT wDevID, DWORD dwFormatType, DWORD dwFrame)
343 {
344 DWORD dwTime = 0;
345 #ifdef linux
346 UINT wTrack;
347 UINT wMinutes;
348 UINT wSeconds;
349 UINT wFrames;
350 dprintf_cdaudio(stddeb,"CDAUDIO_CalcTime(%u, %08lX, %lu);\n",
351 wDevID, dwFormatType, dwFrame);
352 TryAGAIN:
353 switch (dwFormatType) {
354 case MCI_FORMAT_MILLISECONDS:
355 dwTime = dwFrame / CDFRAMES_PERSEC * 1000;
356 dprintf_cdaudio(stddeb,
357 "CDAUDIO_CalcTime // MILLISECONDS %lu\n",
358 dwTime);
359 break;
360 case MCI_FORMAT_MSF:
361 wMinutes = dwFrame / CDFRAMES_PERMIN;
362 wSeconds = (dwFrame - CDFRAMES_PERMIN * wMinutes) / CDFRAMES_PERSEC;
363 wFrames = dwFrame - CDFRAMES_PERMIN * wMinutes -
364 CDFRAMES_PERSEC * wSeconds;
365 dwTime = MCI_MAKE_MSF(wMinutes, wSeconds, wFrames);
366 dprintf_cdaudio(stddeb,"CDAUDIO_CalcTime // MSF %02u:%02u:%02u -> dwTime=%lu\n",
367 wMinutes, wSeconds, wFrames, dwTime);
368 break;
369 case MCI_FORMAT_TMSF:
370 for (wTrack = 0; wTrack < CDADev[wDevID].nTracks; wTrack++) {
371 /* dwTime += CDADev[wDevID].lpdwTrackLen[wTrack - 1];
372 printf("Adding trk#%u curpos=%u \n", dwTime);
373 if (dwTime >= dwFrame) break; */
374 if (CDADev[wDevID].lpdwTrackPos[wTrack - 1] >= dwFrame) break;
375 }
376 wMinutes = dwFrame / CDFRAMES_PERMIN;
377 wSeconds = (dwFrame - CDFRAMES_PERMIN * wMinutes) / CDFRAMES_PERSEC;
378 wFrames = dwFrame - CDFRAMES_PERMIN * wMinutes -
379 CDFRAMES_PERSEC * wSeconds;
380 dwTime = MCI_MAKE_TMSF(wTrack, wMinutes, wSeconds, wFrames);
381 dprintf_cdaudio(stddeb,
382 "CDAUDIO_CalcTime // %02u-%02u:%02u:%02u\n",
383 wTrack, wMinutes, wSeconds, wFrames);
384 break;
385 default:
386 /* unknown format ! force TMSF ! ... */
387 dwFormatType = MCI_FORMAT_TMSF;
388 goto TryAGAIN;
389 }
390 #endif
391 return dwTime;
392 }
393
394
395 /**************************************************************************
396 * CDAUDIO_CalcFrame [internal]
397 */
398 DWORD CDAUDIO_CalcFrame(UINT wDevID, DWORD dwFormatType, DWORD dwTime)
399 {
400 DWORD dwFrame = 0;
401 #ifdef linux
402 UINT wTrack;
403 dprintf_cdaudio(stddeb,"CDAUDIO_CalcFrame(%u, %08lX, %lu);\n",
404 wDevID, dwFormatType, dwTime);
405 TryAGAIN:
406 switch (dwFormatType) {
407 case MCI_FORMAT_MILLISECONDS:
408 dwFrame = dwTime * CDFRAMES_PERSEC / 1000;
409 dprintf_cdaudio(stddeb,
410 "CDAUDIO_CalcFrame // MILLISECONDS %lu\n",
411 dwFrame);
412 break;
413 case MCI_FORMAT_MSF:
414 dprintf_cdaudio(stddeb,
415 "CDAUDIO_CalcFrame // MSF %02u:%02u:%02u\n",
416 MCI_MSF_MINUTE(dwTime), MCI_MSF_SECOND(dwTime),
417 MCI_MSF_FRAME(dwTime));
418 dwFrame += CDFRAMES_PERMIN * MCI_MSF_MINUTE(dwTime);
419 dwFrame += CDFRAMES_PERSEC * MCI_MSF_SECOND(dwTime);
420 dwFrame += MCI_MSF_FRAME(dwTime);
421 break;
422 case MCI_FORMAT_TMSF:
423 wTrack = MCI_TMSF_TRACK(dwTime);
424 dprintf_cdaudio(stddeb,
425 "CDAUDIO_CalcFrame // TMSF %02u-%02u:%02u:%02u\n",
426 MCI_TMSF_TRACK(dwTime), MCI_TMSF_MINUTE(dwTime),
427 MCI_TMSF_SECOND(dwTime), MCI_TMSF_FRAME(dwTime));
428 dprintf_cdaudio(stddeb,
429 "CDAUDIO_CalcFrame // TMSF trackpos[%u]=%lu\n",
430 wTrack, CDADev[wDevID].lpdwTrackPos[wTrack - 1]);
431 dwFrame = CDADev[wDevID].lpdwTrackPos[wTrack - 1];
432 dwFrame += CDFRAMES_PERMIN * MCI_TMSF_MINUTE(dwTime);
433 dwFrame += CDFRAMES_PERSEC * MCI_TMSF_SECOND(dwTime);
434 dwFrame += MCI_TMSF_FRAME(dwTime);
435 break;
436 default:
437 /* unknown format ! force TMSF ! ... */
438 dwFormatType = MCI_FORMAT_TMSF;
439 goto TryAGAIN;
440 }
441 #endif
442 return dwFrame;
443 }
444
445
446 /**************************************************************************
447 * CDAUDIO_GetNumberOfTracks [internal]
448 */
449 UINT CDAUDIO_GetNumberOfTracks(UINT wDevID)
450 {
451 #ifdef linux
452 struct cdrom_tochdr hdr;
453 if (CDADev[wDevID].nTracks == 0) {
454 if (ioctl(CDADev[wDevID].unixdev, CDROMREADTOCHDR, &hdr)) {
455 fprintf(stderr,
456 "GetNumberOfTracks(%u) // Error occured !\n",
457 wDevID);
458 return (WORD)-1;
459 }
460 CDADev[wDevID].nTracks = hdr.cdth_trk1;
461 }
462 return CDADev[wDevID].nTracks;
463 #else
464 return (WORD)-1;
465 #endif
466 }
467
468 /**************************************************************************
469 * CDAUDIO_GetTracksInfo [internal]
470 */
471 BOOL CDAUDIO_GetTracksInfo(UINT wDevID)
472 {
473 #ifdef linux
474 int i, length;
475 int start, last_start;
476 int total_length = 0;
477 struct cdrom_tocentry entry;
478 if (CDADev[wDevID].nTracks == 0) {
479 if (CDAUDIO_GetNumberOfTracks(wDevID) == (WORD)-1) return FALSE;
480 }
481 dprintf_cdaudio(stddeb,"CDAUDIO_GetTracksInfo // nTracks=%u\n",
482 CDADev[wDevID].nTracks);
483 if (CDADev[wDevID].lpdwTrackLen != NULL)
484 free(CDADev[wDevID].lpdwTrackLen);
485 CDADev[wDevID].lpdwTrackLen = (LPDWORD)malloc(
486 (CDADev[wDevID].nTracks + 1) * sizeof(DWORD));
487 if (CDADev[wDevID].lpdwTrackPos != NULL)
488 free(CDADev[wDevID].lpdwTrackPos);
489 CDADev[wDevID].lpdwTrackPos = (LPDWORD)malloc(
490 (CDADev[wDevID].nTracks + 1) * sizeof(DWORD));
491 if (CDADev[wDevID].lpdwTrackLen == NULL ||
492 CDADev[wDevID].lpdwTrackPos == NULL) {
493 fprintf(stderr,
494 "CDAUDIO_GetTracksInfo // error allocating track table !\n");
495 return FALSE;
496 }
497 memset(CDADev[wDevID].lpdwTrackLen, 0,
498 (CDADev[wDevID].nTracks + 1) * sizeof(DWORD));
499 memset(CDADev[wDevID].lpdwTrackPos, 0,
500 (CDADev[wDevID].nTracks + 1) * sizeof(DWORD));
501 for (i = 0; i <= CDADev[wDevID].nTracks; i++) {
502 if (i == CDADev[wDevID].nTracks)
503 entry.cdte_track = CDROM_LEADOUT;
504 else
505 entry.cdte_track = i + 1;
506 entry.cdte_format = CDROM_MSF;
507 if (ioctl(CDADev[wDevID].unixdev, CDROMREADTOCENTRY, &entry)) {
508 fprintf(stderr,
509 "CDAUDIO_GetTracksInfo // error read entry\n");
510 return FALSE;
511 }
512 start = CDFRAMES_PERSEC * (SECONDS_PERMIN *
513 entry.cdte_addr.msf.minute + entry.cdte_addr.msf.second) +
514 entry.cdte_addr.msf.frame;
515 if (i == 0) {
516 last_start = start;
517 CDADev[wDevID].dwFirstOffset = start;
518 dprintf_cdaudio(stddeb,
519 "CDAUDIO_GetTracksInfo // dwFirstOffset=%u\n",
520 start);
521 }
522 else {
523 length = start - last_start;
524 last_start = start;
525 start = last_start - length;
526 total_length += length;
527 CDADev[wDevID].lpdwTrackLen[i - 1] = length;
528 CDADev[wDevID].lpdwTrackPos[i - 1] = start;
529 dprintf_cdaudio(stddeb,
530 "CDAUDIO_GetTracksInfo // track #%u start=%u len=%u\n",
531 i, start, length);
532 }
533 }
534 CDADev[wDevID].dwTotalLen = total_length;
535 dprintf_cdaudio(stddeb,"CDAUDIO_GetTracksInfo // total_len=%u\n",
536 total_length);
537 fflush(stdout);
538 return TRUE;
539 #else
540 return FALSE;
541 #endif
542 }
543
544
545 /**************************************************************************
546 * CDAUDIO_GetCDStatus [internal]
547 */
548 BOOL CDAUDIO_GetCDStatus(UINT wDevID)
549 {
550 #ifdef linux
551 int oldmode = CDADev[wDevID].mode;
552 CDADev[wDevID].sc.cdsc_format = CDROM_MSF;
553 if (ioctl(CDADev[wDevID].unixdev, CDROMSUBCHNL, &CDADev[wDevID].sc)) {
554 fprintf(stderr,"CDAUDIO_GetCDStatus // opened or no_media !\n");
555 CDADev[wDevID].mode = MCI_MODE_NOT_READY;
556 return TRUE;
557 }
558 switch (CDADev[wDevID].sc.cdsc_audiostatus) {
559 case CDROM_AUDIO_INVALID:
560 fprintf(stderr,"CDAUDIO_GetCDStatus // device doesn't support status !\n");
561 return FALSE;
562 case CDROM_AUDIO_NO_STATUS:
563 CDADev[wDevID].mode = MCI_MODE_STOP;
564 dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // MCI_MODE_STOP !\n");
565 break;
566 case CDROM_AUDIO_PLAY:
567 CDADev[wDevID].mode = MCI_MODE_PLAY;
568 dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // MCI_MODE_PLAY !\n");
569 break;
570 case CDROM_AUDIO_PAUSED:
571 CDADev[wDevID].mode = MCI_MODE_PAUSE;
572 dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // MCI_MODE_PAUSE !\n");
573 break;
574 default:
575 dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // status=%02X !\n",
576 CDADev[wDevID].sc.cdsc_audiostatus);
577 }
578 CDADev[wDevID].nCurTrack = CDADev[wDevID].sc.cdsc_trk;
579 CDADev[wDevID].dwCurFrame =
580 CDFRAMES_PERMIN * CDADev[wDevID].sc.cdsc_absaddr.msf.minute +
581 CDFRAMES_PERSEC * CDADev[wDevID].sc.cdsc_absaddr.msf.second +
582 CDADev[wDevID].sc.cdsc_absaddr.msf.frame;
583 dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // %02u-%02u:%02u:%02u \n",
584 CDADev[wDevID].sc.cdsc_trk,
585 CDADev[wDevID].sc.cdsc_absaddr.msf.minute,
586 CDADev[wDevID].sc.cdsc_absaddr.msf.second,
587 CDADev[wDevID].sc.cdsc_absaddr.msf.frame);
588 if (oldmode != CDADev[wDevID].mode && oldmode == MCI_MODE_OPEN) {
589 if (!CDAUDIO_GetTracksInfo(wDevID)) {
590 fprintf(stderr,"CDAUDIO_GetCDStatus // error updating TracksInfo !\n");
591 return MCIERR_INTERNAL;
592 }
593 }
594 return TRUE;
595 #else
596 return FALSE;
597 #endif
598 }
599
600 /**************************************************************************
601 * CDAUDIO_mciPlay [internal]
602 */
603 DWORD CDAUDIO_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
604 {
605 #ifdef linux
606 int start, end;
607 struct cdrom_msf msf;
608 dprintf_cdaudio(stddeb,"CDAUDIO_mciPlay(%u, %08lX, %p);\n",
609 wDevID, dwFlags, lpParms);
610 if (lpParms == NULL) return MCIERR_INTERNAL;
611 if (CDADev[wDevID].unixdev == 0) return MMSYSERR_NOTENABLED;
612 start = 0; end = CDADev[wDevID].dwTotalLen;
613 CDADev[wDevID].nCurTrack = 1;
614 if (dwFlags & MCI_FROM) {
615 start = CDAUDIO_CalcFrame(wDevID,
616 CDADev[wDevID].dwTimeFormat, lpParms->dwFrom);
617 dprintf_cdaudio(stddeb,"CDAUDIO_mciPlay // MCI_FROM=%08lX -> %u \n",
618 lpParms->dwFrom, start);
619 }
620 if (dwFlags & MCI_TO) {
621 end = CDAUDIO_CalcFrame(wDevID,
622 CDADev[wDevID].dwTimeFormat, lpParms->dwTo);
623 dprintf_cdaudio(stddeb,
624 "CDAUDIO_mciPlay // MCI_TO=%08lX -> %u \n",
625 lpParms->dwTo, end);
626 }
627 start += CDADev[wDevID].dwFirstOffset;
628 end += CDADev[wDevID].dwFirstOffset;
629 msf.cdmsf_min0 = start / CDFRAMES_PERMIN;
630 msf.cdmsf_sec0 = (start % CDFRAMES_PERMIN) / CDFRAMES_PERSEC;
631 msf.cdmsf_frame0 = start % CDFRAMES_PERSEC;
632 msf.cdmsf_min1 = end / CDFRAMES_PERMIN;
633 msf.cdmsf_sec1 = (end % CDFRAMES_PERMIN) / CDFRAMES_PERSEC;
634 msf.cdmsf_frame1 = end % CDFRAMES_PERSEC;
635 if (ioctl(CDADev[wDevID].unixdev, CDROMSTART)) {
636 fprintf(stderr,"CDAUDIO_mciPlay // motor doesn't start !\n");
637 return MCIERR_HARDWARE;
638 }
639 if (ioctl(CDADev[wDevID].unixdev, CDROMPLAYMSF, &msf)) {
640 fprintf(stderr,"CDAUDIO_mciPlay // device doesn't play !\n");
641 return MCIERR_HARDWARE;
642 }
643 dprintf_cdaudio(stddeb,"CDAUDIO_mciPlay // msf = %d:%d:%d %d:%d:%d\n",
644 msf.cdmsf_min0, msf.cdmsf_sec0, msf.cdmsf_frame0,
645 msf.cdmsf_min1, msf.cdmsf_sec1, msf.cdmsf_frame1);
646 CDADev[wDevID].mode = MCI_MODE_PLAY;
647 if (dwFlags & MCI_NOTIFY) {
648 dprintf_cdaudio(stddeb,
649 "CDAUDIO_mciPlay // MCI_NOTIFY_SUCCESSFUL %08lX !\n",
650 lpParms->dwCallback);
651 /*
652 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
653 CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
654 */
655 }
656 return 0;
657 #else
658 return MCIERR_HARDWARE;
659 #endif
660 }
661
662 /**************************************************************************
663 * CDAUDIO_mciStop [internal]
664 */
665 DWORD CDAUDIO_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
666 {
667 #ifdef linux
668 dprintf_cdaudio(stddeb,"CDAUDIO_mciStop(%u, %08lX, %p);\n",
669 wDevID, dwFlags, lpParms);
670 if (lpParms == NULL) return MCIERR_INTERNAL;
671 if (ioctl(CDADev[wDevID].unixdev, CDROMSTOP)) return MCIERR_HARDWARE;
672 CDADev[wDevID].mode = MCI_MODE_STOP;
673 if (dwFlags & MCI_NOTIFY) {
674 dprintf_cdaudio(stddeb,
675 "CDAUDIO_mciStop // MCI_NOTIFY_SUCCESSFUL %08lX !\n",
676 lpParms->dwCallback);
677 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
678 CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
679 }
680 return 0;
681 #else
682 return MCIERR_HARDWARE;
683 #endif
684 }
685
686 /**************************************************************************
687 * CDAUDIO_mciPause [internal]
688 */
689 DWORD CDAUDIO_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
690 {
691 #ifdef linux
692 dprintf_cdaudio(stddeb,"CDAUDIO_mciPause(%u, %08lX, %p);\n",
693 wDevID, dwFlags, lpParms);
694 if (lpParms == NULL) return MCIERR_INTERNAL;
695 if (ioctl(CDADev[wDevID].unixdev, CDROMPAUSE)) return MCIERR_HARDWARE;
696 CDADev[wDevID].mode = MCI_MODE_PAUSE;
697 if (dwFlags & MCI_NOTIFY) {
698 dprintf_cdaudio(stddeb,
699 "CDAUDIO_mciPause // MCI_NOTIFY_SUCCESSFUL %08lX !\n",
700 lpParms->dwCallback);
701 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
702 CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
703 }
704 return 0;
705 #else
706 return MCIERR_HARDWARE;
707 #endif
708 }
709
710 /**************************************************************************
711 * CDAUDIO_mciResume [internal]
712 */
713 DWORD CDAUDIO_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
714 {
715 #ifdef linux
716 dprintf_cdaudio(stddeb,"CDAUDIO_mciResume(%u, %08lX, %p);\n",
717 wDevID, dwFlags, lpParms);
718 if (lpParms == NULL) return MCIERR_INTERNAL;
719 if (ioctl(CDADev[wDevID].unixdev, CDROMRESUME)) return MCIERR_HARDWARE;
720 CDADev[wDevID].mode = MCI_MODE_STOP;
721 if (dwFlags & MCI_NOTIFY) {
722 dprintf_cdaudio(stddeb,
723 "CDAUDIO_mciResume // MCI_NOTIFY_SUCCESSFUL %08lX !\n",
724 lpParms->dwCallback);
725 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
726 CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
727 }
728 return 0;
729 #else
730 return MCIERR_HARDWARE;
731 #endif
732 }
733
734 /**************************************************************************
735 * CDAUDIO_mciSeek [internal]
736 */
737 DWORD CDAUDIO_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
738 {
739 #ifdef linux
740 DWORD dwRet;
741 MCI_PLAY_PARMS PlayParms;
742 dprintf_cdaudio(stddeb,"CDAUDIO_mciSeek(%u, %08lX, %p);\n",
743 wDevID, dwFlags, lpParms);
744 if (lpParms == NULL) return MCIERR_INTERNAL;
745 if (ioctl(CDADev[wDevID].unixdev, CDROMRESUME)) return MCIERR_HARDWARE;
746 CDADev[wDevID].mode = MCI_MODE_SEEK;
747 switch(dwFlags) {
748 case MCI_SEEK_TO_START:
749 PlayParms.dwFrom = 0;
750 break;
751 case MCI_SEEK_TO_END:
752 PlayParms.dwFrom = CDADev[wDevID].dwTotalLen;
753 break;
754 case MCI_TO:
755 PlayParms.dwFrom = lpParms->dwTo;
756 break;
757 }
758 dwRet = CDAUDIO_mciPlay(wDevID, MCI_WAIT | MCI_FROM, &PlayParms);
759 if (dwRet != 0) return dwRet;
760 dwRet = CDAUDIO_mciStop(wDevID, MCI_WAIT, (LPMCI_GENERIC_PARMS)&PlayParms);
761 if (dwFlags & MCI_NOTIFY) {
762 dprintf_cdaudio(stddeb,
763 "CDAUDIO_mciSeek // MCI_NOTIFY_SUCCESSFUL %08lX !\n",
764 lpParms->dwCallback);
765 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
766 CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
767 }
768 return dwRet;
769 #else
770 return MCIERR_HARDWARE;
771 #endif
772 }
773
774
775 /**************************************************************************
776 * CDAUDIO_mciSet [internal]
777 */
778 DWORD CDAUDIO_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
779 {
780 #ifdef linux
781 dprintf_cdaudio(stddeb,"CDAUDIO_mciSet(%u, %08lX, %p);\n",
782 wDevID, dwFlags, lpParms);
783 if (lpParms == NULL) return MCIERR_INTERNAL;
784 /*
785 printf("CDAUDIO_mciSet // dwTimeFormat=%08lX\n", lpParms->dwTimeFormat);
786 printf("CDAUDIO_mciSet // dwAudio=%08lX\n", lpParms->dwAudio);
787 */
788 if (dwFlags & MCI_SET_TIME_FORMAT) {
789 switch (lpParms->dwTimeFormat) {
790 case MCI_FORMAT_MILLISECONDS:
791 dprintf_cdaudio(stddeb,
792 "CDAUDIO_mciSet // MCI_FORMAT_MILLISECONDS !\n");
793 break;
794 case MCI_FORMAT_MSF:
795 dprintf_cdaudio(stddeb,"CDAUDIO_mciSet // MCI_FORMAT_MSF !\n");
796 break;
797 case MCI_FORMAT_TMSF:
798 dprintf_cdaudio(stddeb,"CDAUDIO_mciSet // MCI_FORMAT_TMSF !\n");
799 break;
800 default:
801 fprintf(stderr,"CDAUDIO_mciSet // bad time format !\n");
802 return MCIERR_BAD_TIME_FORMAT;
803 }
804 CDADev[wDevID].dwTimeFormat = lpParms->dwTimeFormat;
805 }
806 if (dwFlags & MCI_SET_DOOR_OPEN) {
807 dprintf_cdaudio(stddeb,
808 "CDAUDIO_mciSet // MCI_SET_DOOR_OPEN !\n");
809 if (ioctl(CDADev[wDevID].unixdev, CDROMEJECT)) return MCIERR_HARDWARE;
810 CDADev[wDevID].nTracks = 0;
811 }
812 if (dwFlags & MCI_SET_DOOR_CLOSED) {
813 dprintf_cdaudio(stddeb,
814 "CDAUDIO_mciSet // MCI_SET_DOOR_CLOSED !\n");
815 if (ioctl(CDADev[wDevID].unixdev, CDROMEJECT)) return MCIERR_HARDWARE;
816 CDADev[wDevID].nTracks = 0;
817 }
818 if (dwFlags & MCI_SET_VIDEO) return MCIERR_UNSUPPORTED_FUNCTION;
819 if (dwFlags & MCI_SET_ON) return MCIERR_UNSUPPORTED_FUNCTION;
820 if (dwFlags & MCI_SET_OFF) return MCIERR_UNSUPPORTED_FUNCTION;
821 if (dwFlags & MCI_NOTIFY) {
822 dprintf_cdaudio(stddeb,
823 "CDAUDIO_mciSet // MCI_NOTIFY_SUCCESSFUL %08lX !\n",
824 lpParms->dwCallback);
825 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
826 CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
827 }
828 return 0;
829 #else
830 return MCIERR_HARDWARE;
831 #endif
832 }
833
834
835 /**************************************************************************
836 * CDAUDIO_DriverProc [sample driver]
837 */
838 LRESULT CDAUDIO_DriverProc(DWORD dwDevID, HDRVR hDriv, WORD wMsg,
839 DWORD dwParam1, DWORD dwParam2)
840 {
841 #ifdef linux
842 switch(wMsg) {
843 case DRV_LOAD:
844 return (LRESULT)1L;
845 case DRV_FREE:
846 return (LRESULT)1L;
847 case DRV_OPEN:
848 case MCI_OPEN_DRIVER:
849 case MCI_OPEN:
850 return CDAUDIO_mciOpen(dwDevID, dwParam1, (LPMCI_OPEN_PARMS)dwParam2);
851 case DRV_CLOSE:
852 case MCI_CLOSE_DRIVER:
853 case MCI_CLOSE:
854 return CDAUDIO_mciClose(dwDevID, dwParam1,
855 (LPMCI_GENERIC_PARMS)dwParam2);
856 case DRV_ENABLE:
857 return (LRESULT)1L;
858 case DRV_DISABLE:
859 return (LRESULT)1L;
860 case DRV_QUERYCONFIGURE:
861 return (LRESULT)1L;
862 case DRV_CONFIGURE:
863 MessageBox((HWND)NULL, "Sample MultiMedia Linux Driver !",
864 "MMLinux Driver", MB_OK);
865 return (LRESULT)1L;
866 case DRV_INSTALL:
867 return (LRESULT)DRVCNF_RESTART;
868 case DRV_REMOVE:
869 return (LRESULT)DRVCNF_RESTART;
870 case MCI_GETDEVCAPS:
871 return CDAUDIO_mciGetDevCaps(dwDevID, dwParam1,
872 (LPMCI_GETDEVCAPS_PARMS)PTR_SEG_TO_LIN(dwParam2));
873 case MCI_INFO:
874 return CDAUDIO_mciInfo(dwDevID, dwParam1,
875 (LPMCI_INFO_PARMS)PTR_SEG_TO_LIN(dwParam2));
876 case MCI_STATUS:
877 return CDAUDIO_mciStatus(dwDevID, dwParam1,
878 (LPMCI_STATUS_PARMS)PTR_SEG_TO_LIN(dwParam2));
879 case MCI_SET:
880 return CDAUDIO_mciSet(dwDevID, dwParam1,
881 (LPMCI_SET_PARMS)PTR_SEG_TO_LIN(dwParam2));
882 case MCI_PLAY:
883 return CDAUDIO_mciPlay(dwDevID, dwParam1,
884 (LPMCI_PLAY_PARMS)PTR_SEG_TO_LIN(dwParam2));
885 case MCI_STOP:
886 return CDAUDIO_mciStop(dwDevID, dwParam1,
887 (LPMCI_GENERIC_PARMS)PTR_SEG_TO_LIN(dwParam2));
888 case MCI_PAUSE:
889 return CDAUDIO_mciPause(dwDevID, dwParam1,
890 (LPMCI_GENERIC_PARMS)PTR_SEG_TO_LIN(dwParam2));
891 case MCI_RESUME:
892 return CDAUDIO_mciResume(dwDevID, dwParam1,
893 (LPMCI_GENERIC_PARMS)PTR_SEG_TO_LIN(dwParam2));
894 case MCI_SEEK:
895 return CDAUDIO_mciSeek(dwDevID, dwParam1,
896 (LPMCI_SEEK_PARMS)PTR_SEG_TO_LIN(dwParam2));
897 case MCI_SET_DOOR_OPEN:
898 dprintf_cdaudio(stddeb,
899 "CDAUDIO_DriverProc // MCI_SET_DOOR_OPEN !\n");
900 if (ioctl(CDADev[dwDevID].unixdev, CDROMEJECT)) return MCIERR_HARDWARE;
901 CDADev[dwDevID].nTracks = 0;
902 return 0;
903 case MCI_SET_DOOR_CLOSED:
904 dprintf_cdaudio(stddeb,"CDAUDIO_DriverProc // MCI_SET_DOOR_CLOSED !\n");
905 if (ioctl(CDADev[dwDevID].unixdev, CDROMEJECT, 1)) return MCIERR_HARDWARE;
906 CDADev[dwDevID].nTracks = 0;
907 return 0;
908 default:
909 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
910 }
911 #else
912 return MCIERR_HARDWARE;
913 #endif
914 }
915
916
917 /*-----------------------------------------------------------------------*/
918
919 #endif /* #ifdef BUILTIN_MMSYSTEM */
Windows API implementation