1 /* 2 * Sample MIDI Wine Driver for Linux 3 * 4 * Copyright 1994 Martin Ayotte 5 * Copyright 1999 Eric Pouech 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with this library; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA 20 */ 21 22 /* TODO: 23 * + implement it correctly 24 * + finish asynchronous commands 25 * + better implement non waiting command (without the MCI_WAIT flag). 26 */ 27 28 #include <stdlib.h> 29 #include <stdarg.h> 30 #include <stdio.h> 31 #include <string.h> 32 33 #include "windef.h" 34 #include "winbase.h" 35 #include "winnls.h" 36 #include "wingdi.h" 37 #include "winuser.h" 38 #include "wownt32.h" 39 #include "mmddk.h" 40 #include "wine/debug.h" 41 42 WINE_DEFAULT_DEBUG_CHANNEL(mcimidi); 43 44 #define MIDI_NOTEOFF 0x80 45 #define MIDI_NOTEON 0x90 46 47 typedef struct { 48 DWORD dwFirst; /* offset in file of track */ 49 DWORD dwLast; /* number of bytes in file of track */ 50 DWORD dwIndex; /* current index in file (dwFirst <= dwIndex < dwLast) */ 51 DWORD dwLength; /* number of pulses in this track */ 52 DWORD dwEventPulse; /* current pulse # (event) pointed by dwIndex */ 53 DWORD dwEventData; /* current data (event) pointed by dwIndex */ 54 WORD wEventLength; /* current length (event) pointed by dwIndex */ 55 WORD wStatus : 1, /* 1 : playing, 0 : done */ 56 wTrackNr : 7, 57 wLastCommand : 8; /* last MIDI command on track */ 58 } MCI_MIDITRACK; 59 60 typedef struct tagWINE_MCIMIDI { 61 UINT wDevID; /* the MCI one */ 62 HMIDI hMidi; 63 int nUseCount; /* Incremented for each shared open */ 64 HANDLE hCallback; /* Callback handle for pending notification */ 65 HANDLE hThread; /* Player thread */ 66 HMMIO hFile; /* mmio file handle open as Element */ 67 LPWSTR lpstrElementName; /* Name of file (if any) */ 68 LPWSTR lpstrCopyright; 69 LPWSTR lpstrName; 70 WORD wPort; /* the WINMM device unit */ 71 WORD dwStatus; /* one from MCI_MODE_xxxx */ 72 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */ 73 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */ 74 WORD nTracks; /* Number of tracks in hFile */ 75 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */ 76 WORD wStartedPlaying; 77 DWORD dwTempo; /* Tempo (# of 1/4 note per second */ 78 MCI_MIDITRACK* tracks; /* Content of each track */ 79 DWORD dwPulse; 80 DWORD dwPositionMS; 81 DWORD dwEndMS; 82 DWORD dwStartTicks; 83 } WINE_MCIMIDI; 84 85 /*======================================================================* 86 * MCI MIDI implementation * 87 *======================================================================*/ 88 89 static DWORD mmr2mci(DWORD ret) 90 { 91 switch (ret) { 92 case MMSYSERR_ALLOCATED: 93 return MCIERR_SEQ_PORT_INUSE; 94 case MMSYSERR_NOMEM: 95 return MCIERR_OUT_OF_MEMORY; 96 case MMSYSERR_BADDEVICEID: /* wine*.drv disabled */ 97 return MCIERR_SEQ_PORT_NONEXISTENT; 98 case MIDIERR_INVALIDSETUP: /* from midimap.dll without snd-seq module */ 99 return MCIERR_SEQ_PORT_MAPNODEVICE; 100 default: 101 return ret; 102 } 103 } 104 105 static DWORD MIDI_mciResume(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms); 106 107 /************************************************************************** 108 * MIDI_drvOpen [internal] 109 */ 110 static DWORD MIDI_drvOpen(LPCWSTR str, LPMCI_OPEN_DRIVER_PARMSW modp) 111 { 112 WINE_MCIMIDI* wmm; 113 114 if (!modp) return 0xFFFFFFFF; 115 116 wmm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI)); 117 118 if (!wmm) 119 return 0; 120 121 wmm->wDevID = modp->wDeviceID; 122 mciSetDriverData(wmm->wDevID, (DWORD_PTR)wmm); 123 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE; 124 modp->wType = MCI_DEVTYPE_SEQUENCER; 125 return modp->wDeviceID; 126 } 127 128 /************************************************************************** 129 * MCIMIDI_drvClose [internal] 130 */ 131 static DWORD MIDI_drvClose(DWORD dwDevID) 132 { 133 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID); 134 135 if (wmm) { 136 HeapFree(GetProcessHeap(), 0, wmm); 137 mciSetDriverData(dwDevID, 0); 138 return 1; 139 } 140 return (dwDevID == 0xFFFFFFFF) ? 1 : 0; 141 } 142 143 /************************************************************************** 144 * MIDI_mciGetOpenDev [internal] 145 */ 146 static WINE_MCIMIDI* MIDI_mciGetOpenDev(MCIDEVICEID wDevID, UINT wMsg) 147 { 148 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID); 149 150 if (wmm == NULL || ((wmm->nUseCount == 0) ^ (wMsg == MCI_OPEN_DRIVER))) { 151 WARN("Invalid wDevID=%u\n", wDevID); 152 return 0; 153 } 154 return wmm; 155 } 156 157 /************************************************************************** 158 * MIDI_mciNotify [internal] 159 * 160 * Notifications in MCI work like a 1-element queue. 161 * Each new notification request supersedes the previous one. 162 * This affects Play and Record; other commands are immediate. 163 */ 164 static void MIDI_mciNotify(DWORD_PTR hWndCallBack, WINE_MCIMIDI* wmm, UINT wStatus) 165 { 166 /* We simply save one parameter by not passing the wDevID local 167 * to the command. They are the same (via mciGetDriverData). 168 */ 169 MCIDEVICEID wDevID = wmm->wDevID; 170 HANDLE old = InterlockedExchangePointer(&wmm->hCallback, NULL); 171 if (old) mciDriverNotify(old, wDevID, MCI_NOTIFY_SUPERSEDED); 172 mciDriverNotify(HWND_32(LOWORD(hWndCallBack)), wDevID, wStatus); 173 } 174 175 /************************************************************************** 176 * MIDI_mciReadByte [internal] 177 */ 178 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt) 179 { 180 DWORD ret = 0; 181 182 if (mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) { 183 WARN("Error reading wmm=%p\n", wmm); 184 ret = MCIERR_INVALID_FILE; 185 } 186 187 return ret; 188 } 189 190 /************************************************************************** 191 * MIDI_mciReadWord [internal] 192 */ 193 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw) 194 { 195 BYTE hibyte, lobyte; 196 DWORD ret = MCIERR_INVALID_FILE; 197 198 if (MIDI_mciReadByte(wmm, &hibyte) == 0 && 199 MIDI_mciReadByte(wmm, &lobyte) == 0) { 200 *lpw = ((WORD)hibyte << 8) + lobyte; 201 ret = 0; 202 } 203 return ret; 204 } 205 206 /************************************************************************** 207 * MIDI_mciReadLong [internal] 208 */ 209 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw) 210 { 211 WORD hiword, loword; 212 DWORD ret = MCIERR_INVALID_FILE; 213 214 if (MIDI_mciReadWord(wmm, &hiword) == 0 && 215 MIDI_mciReadWord(wmm, &loword) == 0) { 216 *lpdw = MAKELONG(loword, hiword); 217 ret = 0; 218 } 219 return ret; 220 } 221 222 /************************************************************************** 223 * MIDI_mciReadVaryLen [internal] 224 */ 225 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw) 226 { 227 BYTE byte; 228 DWORD value = 0; 229 WORD len = 0; 230 231 do { 232 if (MIDI_mciReadByte(wmm, &byte) != 0) { 233 return 0; 234 } 235 value = (value << 7) + (byte & 0x7F); 236 len++; 237 } while (byte & 0x80); 238 *lpdw = value; 239 return len; 240 } 241 242 /************************************************************************** 243 * MIDI_mciReadNextEvent [internal] 244 */ 245 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt) 246 { 247 BYTE b1, b2 = 0, b3; 248 WORD hw = 0; 249 DWORD evtPulse; 250 DWORD evtLength; 251 DWORD tmp; 252 253 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) { 254 WARN("Can't seek at %08X\n", mmt->dwIndex); 255 return MCIERR_INVALID_FILE; 256 } 257 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */ 258 MIDI_mciReadByte(wmm, &b1); 259 switch (b1) { 260 case 0xF0: 261 case 0xF7: 262 evtLength += MIDI_mciReadVaryLen(wmm, &tmp); 263 evtLength += tmp; 264 break; 265 case 0xFF: 266 MIDI_mciReadByte(wmm, &b2); evtLength++; 267 268 evtLength += MIDI_mciReadVaryLen(wmm, &tmp); 269 if (evtLength >= 0x10000u) { 270 /* this limitation shouldn't be a problem */ 271 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n"); 272 hw = 0xFFFF; 273 } else { 274 hw = LOWORD(evtLength); 275 } 276 evtLength += tmp; 277 break; 278 default: 279 if (b1 & 0x80) { /* use running status ? */ 280 mmt->wLastCommand = b1; 281 MIDI_mciReadByte(wmm, &b2); evtLength++; 282 } else { 283 b2 = b1; 284 b1 = mmt->wLastCommand; 285 } 286 switch ((b1 >> 4) & 0x07) { 287 case 0: case 1: case 2: case 3: case 6: 288 MIDI_mciReadByte(wmm, &b3); evtLength++; 289 hw = b3; 290 break; 291 case 4: case 5: 292 break; 293 case 7: 294 WARN("Strange indeed b1=0x%02x\n", b1); 295 } 296 break; 297 } 298 if (mmt->dwIndex + evtLength > mmt->dwLast) 299 return MCIERR_INTERNAL; 300 301 mmt->dwEventPulse += evtPulse; 302 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1; 303 mmt->wEventLength = evtLength; 304 305 /* 306 TRACE("[%u] => pulse=%08x(%08x), data=%08x, length=%u\n", 307 mmt->wTrackNr, mmt->dwEventPulse, evtPulse, 308 mmt->dwEventData, mmt->wEventLength); 309 */ 310 return 0; 311 } 312 313 /************************************************************************** 314 * MIDI_mciReadMTrk [internal] 315 */ 316 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt) 317 { 318 DWORD toberead; 319 FOURCC fourcc; 320 321 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) != 322 (long)sizeof(FOURCC)) { 323 return MCIERR_INVALID_FILE; 324 } 325 326 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) { 327 WARN("Can't synchronize on 'MTrk' !\n"); 328 return MCIERR_INVALID_FILE; 329 } 330 331 if (MIDI_mciReadLong(wmm, &toberead) != 0) { 332 return MCIERR_INVALID_FILE; 333 } 334 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */ 335 mmt->dwLast = mmt->dwFirst + toberead; 336 337 /* compute # of pulses in this track */ 338 mmt->dwIndex = mmt->dwFirst; 339 mmt->dwEventPulse = 0; 340 341 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 && LOWORD(mmt->dwEventData) != 0x2FFF) { 342 char buf[1024]; 343 WORD len; 344 345 mmt->dwIndex += mmt->wEventLength; 346 347 switch (LOWORD(mmt->dwEventData)) { 348 case 0x02FF: 349 case 0x03FF: 350 len = mmt->wEventLength - HIWORD(mmt->dwEventData); 351 if (len >= sizeof(buf)) { 352 WARN("Buffer for text is too small (%u are needed)\n", len); 353 len = sizeof(buf) - 1; 354 } 355 if (mmioRead(wmm->hFile, buf, len) == len) { 356 buf[len] = 0; /* end string in case */ 357 switch (HIBYTE(LOWORD(mmt->dwEventData))) { 358 case 0x02: 359 if (wmm->lpstrCopyright) { 360 WARN("Two copyright notices (%s|%s)\n", debugstr_w(wmm->lpstrCopyright), buf); 361 HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright); 362 } 363 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 ); 364 wmm->lpstrCopyright = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ); 365 MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrCopyright, len ); 366 break; 367 case 0x03: 368 if (wmm->lpstrName) { 369 WARN("Two names (%s|%s)\n", debugstr_w(wmm->lpstrName), buf); 370 HeapFree(GetProcessHeap(), 0, wmm->lpstrName); 371 } /* last name or name from last track wins */ 372 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 ); 373 wmm->lpstrName = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ); 374 MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrName, len ); 375 break; 376 } 377 } 378 break; 379 } 380 } 381 mmt->dwLength = mmt->dwEventPulse; 382 383 TRACE("Track %u has %u bytes and %u pulses\n", mmt->wTrackNr, toberead, mmt->dwLength); 384 385 /* reset track data */ 386 mmt->wStatus = 1; /* ok, playing */ 387 mmt->dwIndex = mmt->dwFirst; 388 mmt->dwEventPulse = 0; 389 390 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) { 391 WARN("Ouch, out of sync seek=%u track=%u\n", 392 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast); 393 /* position at end of this track, to be ready to read next track */ 394 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET); 395 } 396 397 return 0; 398 } 399 400 /************************************************************************** 401 * MIDI_mciReadMThd [internal] 402 */ 403 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset) 404 { 405 DWORD toberead; 406 FOURCC fourcc; 407 WORD nt; 408 409 TRACE("(%p, %08X);\n", wmm, dwOffset); 410 411 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) { 412 WARN("Can't seek at %08X begin of 'MThd'\n", dwOffset); 413 return MCIERR_INVALID_FILE; 414 } 415 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, 416 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC)) 417 return MCIERR_INVALID_FILE; 418 419 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) { 420 WARN("Can't synchronize on 'MThd' !\n"); 421 return MCIERR_INVALID_FILE; 422 } 423 424 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD)) 425 return MCIERR_INVALID_FILE; 426 427 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 || 428 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 || 429 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) { 430 return MCIERR_INVALID_FILE; 431 } 432 433 TRACE("toberead=0x%08X, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n", 434 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision); 435 436 /* MS doc says that the MIDI MCI time format must be put by default to the format 437 * stored in the MIDI file... 438 */ 439 if (wmm->nDivision > 0x8000) { 440 /* eric.pouech@lemel.fr 98/11 441 * I did not check this very code (pulses are expressed as SMPTE sub-frames). 442 * In about 40 MB of MIDI files I have, none was SMPTE based... 443 * I'm just wondering if this is widely used :-). So, if someone has one of 444 * these files, I'd like to know about it. 445 */ 446 FIXME("Handling SMPTE time in MIDI files has not been tested\n" 447 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n"); 448 449 switch (HIBYTE(wmm->nDivision)) { 450 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */ 451 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */ 452 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */ 453 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */ 454 default: 455 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision)); 456 return MCIERR_INVALID_FILE; 457 } 458 switch (LOBYTE(wmm->nDivision)) { 459 case 4: /* MIDI Time Code */ 460 case 8: 461 case 10: 462 case 80: /* SMPTE bit resolution */ 463 case 100: 464 default: 465 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision)); 466 return MCIERR_INVALID_FILE; 467 } 468 } else if (wmm->nDivision == 0) { 469 WARN("Number of division is 0, can't support that !!\n"); 470 return MCIERR_INVALID_FILE; 471 } else { 472 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS; 473 } 474 475 switch (wmm->wFormat) { 476 case 0: 477 if (wmm->nTracks != 1) { 478 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n"); 479 wmm->nTracks = 1; 480 } 481 break; 482 case 1: 483 case 2: 484 break; 485 default: 486 WARN("Handling MIDI files which format = %d is not (yet) supported\n" 487 "Please report with MIDI file !\n", wmm->wFormat); 488 return MCIERR_INVALID_FILE; 489 } 490 491 if (wmm->nTracks > 0x80) { 492 /* wTrackNr is 7 bits only */ 493 FIXME("Truncating MIDI file with %u tracks\n", wmm->nTracks); 494 wmm->nTracks = 0x80; 495 } 496 497 if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) { 498 return MCIERR_OUT_OF_MEMORY; 499 } 500 501 toberead -= 3 * sizeof(WORD); 502 if (toberead > 0) { 503 TRACE("Size of MThd > 6, skipping %d extra bytes\n", toberead); 504 mmioSeek(wmm->hFile, toberead, SEEK_CUR); 505 } 506 507 for (nt = 0; nt < wmm->nTracks; nt++) { 508 wmm->tracks[nt].wTrackNr = nt; 509 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) { 510 WARN("Can't read 'MTrk' header\n"); 511 return MCIERR_INVALID_FILE; 512 } 513 } 514 515 wmm->dwTempo = 500000; 516 517 return 0; 518 } 519 520 /************************************************************************** 521 * MIDI_ConvertPulseToMS [internal] 522 */ 523 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse) 524 { 525 DWORD ret = 0; 526 527 /* FIXME: this function may return false values since the tempo (wmm->dwTempo) 528 * may change during file playing 529 */ 530 if (wmm->nDivision == 0) { 531 FIXME("Shouldn't happen. wmm->nDivision = 0\n"); 532 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */ 533 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */ 534 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */ 535 ret = (pulse * 1000) / (nf * nsf); 536 } else { 537 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) / 538 (double)wmm->nDivision); 539 } 540 541 /* 542 TRACE("pulse=%u tempo=%u division=%u=0x%04x => ms=%u\n", 543 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret); 544 */ 545 546 return ret; 547 } 548 549 #define TIME_MS_IN_ONE_HOUR (60*60*1000) 550 #define TIME_MS_IN_ONE_MINUTE (60*1000) 551 #define TIME_MS_IN_ONE_SECOND (1000) 552 553 /************************************************************************** 554 * MIDI_ConvertTimeFormatToMS [internal] 555 */ 556 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val) 557 { 558 DWORD ret = 0; 559 560 switch (wmm->dwMciTimeFormat) { 561 case MCI_FORMAT_MILLISECONDS: 562 ret = val; 563 break; 564 case MCI_FORMAT_SMPTE_24: 565 ret = 566 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND + 567 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR; 568 break; 569 case MCI_FORMAT_SMPTE_25: 570 ret = 571 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND + 572 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR; 573 break; 574 case MCI_FORMAT_SMPTE_30: 575 ret = 576 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND + 577 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR; 578 break; 579 default: 580 WARN("Bad time format %u!\n", wmm->dwMciTimeFormat); 581 } 582 /* 583 TRACE("val=%u=0x%08x [tf=%u] => ret=%u\n", val, val, wmm->dwMciTimeFormat, ret); 584 */ 585 return ret; 586 } 587 588 /************************************************************************** 589 * MIDI_ConvertMSToTimeFormat [internal] 590 */ 591 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val) 592 { 593 DWORD ret = 0, val = _val; 594 DWORD h, m, s, f; 595 596 switch (wmm->dwMciTimeFormat) { 597 case MCI_FORMAT_MILLISECONDS: 598 ret = val; 599 break; 600 case MCI_FORMAT_SMPTE_24: 601 case MCI_FORMAT_SMPTE_25: 602 case MCI_FORMAT_SMPTE_30: 603 h = val / TIME_MS_IN_ONE_HOUR; 604 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE; 605 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND; 606 switch (wmm->dwMciTimeFormat) { 607 case MCI_FORMAT_SMPTE_24: 608 /* one frame is 1000/24 val long, 1000/24 == 125/3 */ 609 f = (val * 3) / 125; val -= (f * 125) / 3; 610 break; 611 case MCI_FORMAT_SMPTE_25: 612 /* one frame is 1000/25 ms long, 1000/25 == 40 */ 613 f = val / 40; val -= f * 40; 614 break; 615 case MCI_FORMAT_SMPTE_30: 616 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */ 617 f = (val * 3) / 100; val -= (f * 100) / 3; 618 break; 619 default: 620 FIXME("There must be some bad bad programmer\n"); 621 f = 0; 622 } 623 /* val contains the number of ms which cannot make a complete frame */ 624 /* FIXME: is this correct ? programs seem to be happy with that */ 625 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0); 626 break; 627 default: 628 WARN("Bad time format %u!\n", wmm->dwMciTimeFormat); 629 } 630 /* 631 TRACE("val=%u [tf=%u] => ret=%u=0x%08x\n", _val, wmm->dwMciTimeFormat, ret, ret); 632 */ 633 return ret; 634 } 635 636 /************************************************************************** 637 * MIDI_GetMThdLengthMS [internal] 638 */ 639 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm) 640 { 641 WORD nt; 642 DWORD ret = 0; 643 644 for (nt = 0; nt < wmm->nTracks; nt++) { 645 if (wmm->wFormat == 2) { 646 ret += wmm->tracks[nt].dwLength; 647 } else if (wmm->tracks[nt].dwLength > ret) { 648 ret = wmm->tracks[nt].dwLength; 649 } 650 } 651 /* FIXME: this is wrong if there is a tempo change inside the file */ 652 return MIDI_ConvertPulseToMS(wmm, ret); 653 } 654 655 /************************************************************************** 656 * MIDI_mciOpen [internal] 657 */ 658 static DWORD MIDI_mciOpen(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_OPEN_PARMSW lpParms) 659 { 660 DWORD dwRet = 0; 661 662 TRACE("(%d, %08X, %p)\n", wmm->wDevID, dwFlags, lpParms); 663 664 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; 665 if (dwFlags & MCI_OPEN_SHAREABLE) 666 return MCIERR_HARDWARE; 667 668 if (wmm->nUseCount > 0) { 669 /* The driver is already opened on this channel 670 * MIDI sequencer cannot be shared 671 */ 672 return MCIERR_DEVICE_OPEN; 673 } 674 wmm->nUseCount++; 675 676 wmm->hFile = 0; 677 wmm->hMidi = 0; 678 wmm->wPort = MIDI_MAPPER; 679 wmm->lpstrElementName = NULL; 680 681 TRACE("wDevID=%d (lpParams->wDeviceID=%d)\n", wmm->wDevID, lpParms->wDeviceID); 682 /* lpParms->wDeviceID = wDevID;*/ 683 684 if (dwFlags & MCI_OPEN_ELEMENT) { 685 TRACE("MCI_OPEN_ELEMENT %s!\n", debugstr_w(lpParms->lpstrElementName)); 686 if (lpParms->lpstrElementName && lpParms->lpstrElementName[0]) { 687 wmm->hFile = mmioOpenW((LPWSTR)lpParms->lpstrElementName, NULL, 688 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE); 689 if (wmm->hFile == 0) { 690 WARN("Can't find file %s!\n", debugstr_w(lpParms->lpstrElementName)); 691 wmm->nUseCount--; 692 return MCIERR_FILE_NOT_FOUND; 693 } 694 wmm->lpstrElementName = HeapAlloc(GetProcessHeap(), 0, 695 (lstrlenW(lpParms->lpstrElementName) + 1) * sizeof(WCHAR)); 696 lstrcpyW(wmm->lpstrElementName, lpParms->lpstrElementName); 697 } 698 } 699 TRACE("hFile=%p\n", wmm->hFile); 700 701 wmm->lpstrCopyright = NULL; 702 wmm->lpstrName = NULL; 703 704 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */ 705 /* spec says it should be the default format from the MIDI file... */ 706 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS; 707 708 if (wmm->hFile != 0) { 709 MMCKINFO ckMainRIFF; 710 MMCKINFO mmckInfo; 711 DWORD dwOffset = 0; 712 713 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) { 714 dwRet = MCIERR_INVALID_FILE; 715 } else { 716 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08X\n", 717 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize); 718 719 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) { 720 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a'); 721 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET); 722 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) { 723 TRACE("... is a 'RMID' file\n"); 724 dwOffset = mmckInfo.dwDataOffset; 725 } else { 726 dwRet = MCIERR_INVALID_FILE; 727 } 728 } 729 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) { 730 WARN("Can't read 'MThd' header\n"); 731 dwRet = MCIERR_INVALID_FILE; 732 } 733 } 734 } else { 735 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n"); 736 wmm->nTracks = 0; 737 wmm->wFormat = 0; 738 wmm->nDivision = 1; 739 } 740 if (dwRet != 0) { 741 wmm->nUseCount--; 742 if (wmm->hFile != 0) 743 mmioClose(wmm->hFile, 0); 744 wmm->hFile = 0; 745 HeapFree(GetProcessHeap(), 0, wmm->tracks); 746 HeapFree(GetProcessHeap(), 0, wmm->lpstrElementName); 747 HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright); 748 HeapFree(GetProcessHeap(), 0, wmm->lpstrName); 749 } else { 750 wmm->dwPositionMS = 0; 751 wmm->dwStatus = MCI_MODE_STOP; 752 if (dwFlags & MCI_NOTIFY) 753 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); 754 } 755 return dwRet; 756 } 757 758 /************************************************************************** 759 * MIDI_mciStop [internal] 760 */ 761 static DWORD MIDI_mciStop(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) 762 { 763 DWORD dwRet = 0; 764 765 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); 766 767 if (wmm->dwStatus != MCI_MODE_STOP) { 768 HANDLE old = InterlockedExchangePointer(&wmm->hCallback, NULL); 769 if (old) mciDriverNotify(old, wmm->wDevID, MCI_NOTIFY_ABORTED); 770 } 771 772 if (wmm->dwStatus != MCI_MODE_STOP) { 773 int oldstat = wmm->dwStatus; 774 775 wmm->dwStatus = MCI_MODE_NOT_READY; 776 if (oldstat == MCI_MODE_PAUSE) 777 dwRet = midiOutReset((HMIDIOUT)wmm->hMidi); 778 779 if (wmm->hThread) 780 WaitForSingleObject(wmm->hThread, INFINITE); 781 } 782 783 /* sanity reset */ 784 wmm->dwStatus = MCI_MODE_STOP; 785 786 if ((dwFlags & MCI_NOTIFY) && lpParms && MMSYSERR_NOERROR==dwRet) 787 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); 788 return dwRet; 789 } 790 791 /************************************************************************** 792 * MIDI_mciClose [internal] 793 */ 794 static DWORD MIDI_mciClose(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) 795 { 796 797 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); 798 799 if (wmm->dwStatus != MCI_MODE_STOP) { 800 /* mciStop handles MCI_NOTIFY_ABORTED */ 801 MIDI_mciStop(wmm, MCI_WAIT, lpParms); 802 } 803 804 wmm->nUseCount--; 805 if (wmm->nUseCount == 0) { 806 if (wmm->hFile != 0) { 807 mmioClose(wmm->hFile, 0); 808 wmm->hFile = 0; 809 TRACE("hFile closed !\n"); 810 } 811 if (wmm->hThread) { 812 CloseHandle(wmm->hThread); 813 wmm->hThread = 0; 814 } 815 HeapFree(GetProcessHeap(), 0, wmm->tracks); 816 HeapFree(GetProcessHeap(), 0, wmm->lpstrElementName); 817 HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright); 818 HeapFree(GetProcessHeap(), 0, wmm->lpstrName); 819 } else { 820 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount); 821 return MCIERR_INTERNAL; 822 } 823 824 if ((dwFlags & MCI_NOTIFY) && lpParms) { 825 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); 826 } 827 return 0; 828 } 829 830 /************************************************************************** 831 * MIDI_mciFindNextEvent [internal] 832 */ 833 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse) 834 { 835 WORD cnt, nt; 836 MCI_MIDITRACK* mmt; 837 838 *hiPulse = 0xFFFFFFFFul; 839 cnt = 0xFFFFu; 840 for (nt = 0; nt < wmm->nTracks; nt++) { 841 mmt = &wmm->tracks[nt]; 842 843 if (mmt->wStatus == 0) 844 continue; 845 if (mmt->dwEventPulse < *hiPulse) { 846 *hiPulse = mmt->dwEventPulse; 847 cnt = nt; 848 } 849 } 850 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */ 851 : &wmm->tracks[cnt]; 852 } 853 854 /************************************************************************** 855 * MIDI_player [internal] 856 */ 857 static DWORD MIDI_player(WINE_MCIMIDI* wmm, DWORD dwFlags) 858 { 859 DWORD dwRet; 860 WORD doPlay, nt; 861 MCI_MIDITRACK* mmt; 862 DWORD hiPulse, dwStartMS = wmm->dwPositionMS; 863 HANDLE oldcb = NULL; 864 865 /* init tracks */ 866 for (nt = 0; nt < wmm->nTracks; nt++) { 867 mmt = &wmm->tracks[nt]; 868 869 mmt->wStatus = 1; /* ok, playing */ 870 mmt->dwIndex = mmt->dwFirst; 871 if (wmm->wFormat == 2 && nt > 0) { 872 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength; 873 } else { 874 mmt->dwEventPulse = 0; 875 } 876 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */ 877 } 878 879 dwRet = midiOutOpen((LPHMIDIOUT)&wmm->hMidi, wmm->wPort, 0L, 0L, CALLBACK_NULL); 880 if (dwRet != MMSYSERR_NOERROR) { 881 return mmr2mci(dwRet); 882 } 883 884 wmm->dwPulse = 0; 885 wmm->dwTempo = 500000; 886 wmm->dwPositionMS = 0; 887 wmm->wStartedPlaying = FALSE; 888 889 while (wmm->dwStatus != MCI_MODE_STOP && wmm->dwStatus != MCI_MODE_NOT_READY) { 890 /* it seems that in case of multi-threading, gcc is optimizing just a little bit 891 * too much. Tell gcc not to optimize status value using volatile. 892 */ 893 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE); 894 895 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= wmm->dwEndMS); 896 897 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F'); 898 899 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL) 900 break; /* no more event on tracks */ 901 902 /* if starting playing, then set StartTicks to the value it would have had 903 * if play had started at position 0 904 */ 905 if (doPlay && !wmm->wStartedPlaying) { 906 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse); 907 wmm->wStartedPlaying = TRUE; 908 TRACE("Setting dwStartTicks to %u\n", wmm->dwStartTicks); 909 } 910 911 if (hiPulse > wmm->dwPulse) { 912 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse); 913 if (doPlay) { 914 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS; 915 DWORD tc = GetTickCount(); 916 917 TRACE("Pulses hi=0x%08x <> cur=0x%08x\n", hiPulse, wmm->dwPulse); 918 TRACE("Wait until %u => %u ms\n", 919 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks); 920 if (tc < togo) 921 Sleep(togo - tc); 922 } 923 wmm->dwPulse = hiPulse; 924 } 925 926 switch (LOBYTE(LOWORD(mmt->dwEventData))) { 927 case 0xF0: 928 case 0xF7: /* sysex events */ 929 { 930 FIXME("Not handling SysEx events (yet)\n"); 931 } 932 break; 933 case 0xFF: 934 /* position after meta data header */ 935 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET); 936 switch (HIBYTE(LOWORD(mmt->dwEventData))) { 937 case 0x00: /* 16-bit sequence number */ 938 if (TRACE_ON(mcimidi)) { 939 WORD twd; 940 941 MIDI_mciReadWord(wmm, &twd); /* == 0 */ 942 TRACE("Got sequence number %u\n", twd); 943 } 944 break; 945 case 0x01: /* any text */ 946 case 0x02: /* Copyright Message text */ 947 case 0x03: /* Sequence/Track Name text */ 948 case 0x04: /* Instrument Name text */ 949 case 0x05: /* Lyric text */ 950 case 0x06: /* Marker text */ 951 case 0x07: /* Cue-point text */ 952 if (TRACE_ON(mcimidi)) { 953 char buf[1024]; 954 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData); 955 static const char* const info[8] = {"", "Text", "Copyright", "Seq/Trk name", 956 "Instrument", "Lyric", "Marker", "Cue-point"}; 957 WORD idx = HIBYTE(LOWORD(mmt->dwEventData)); 958 959 if (len >= sizeof(buf)) { 960 WARN("Buffer for text is too small (%u are needed)\n", len); 961 len = sizeof(buf) - 1; 962 } 963 if (mmioRead(wmm->hFile, buf, len) == len) { 964 buf[len] = 0; /* end string in case */ 965 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf); 966 } else { 967 WARN("Couldn't read data for %s\n", (idx < 8) ? info[idx] : ""); 968 } 969 } 970 break; 971 case 0x20: 972 /* MIDI channel (cc) */ 973 if (FIXME_ON(mcimidi)) { 974 BYTE bt; 975 976 MIDI_mciReadByte(wmm, &bt); /* == 0 */ 977 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr); 978 } 979 break; 980 case 0x21: 981 /* MIDI port (pp) */ 982 if (FIXME_ON(mcimidi)) { 983 BYTE bt; 984 985 MIDI_mciReadByte(wmm, &bt); /* == 0 */ 986 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr); 987 } 988 break; 989 case 0x2F: /* end of track */ 990 mmt->wStatus = 0; 991 break; 992 case 0x51:/* set tempo */ 993 /* Tempo is expressed in -seconds per midi quarter note 994 * for format 1 MIDI files, this can only be present on track #0 995 */ 996 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) { 997 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr); 998 } else { 999 BYTE tbt; 1000 DWORD value = 0; 1001 1002 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16; 1003 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8; 1004 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0; 1005 TRACE("Setting tempo to %d (BPM=%d)\n", wmm->dwTempo, (value) ? (60000000 / value) : 0); 1006 wmm->dwTempo = value; 1007 } 1008 break; 1009 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */ 1010 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) { 1011 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr); 1012 } if (mmt->dwEventPulse != 0) { 1013 WARN("SMPTE track start can only be expressed at start of track (%u)\n", mmt->dwEventPulse); 1014 } else { 1015 BYTE h, m, s, f, ff; 1016 1017 MIDI_mciReadByte(wmm, &h); 1018 MIDI_mciReadByte(wmm, &m); 1019 MIDI_mciReadByte(wmm, &s); 1020 MIDI_mciReadByte(wmm, &f); 1021 MIDI_mciReadByte(wmm, &ff); 1022 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff); 1023 } 1024 break; 1025 case 0x58: /* file rhythm */ 1026 if (TRACE_ON(mcimidi)) { 1027 BYTE num, den, cpmc, _32npqn; 1028 1029 MIDI_mciReadByte(wmm, &num); 1030 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */ 1031 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */ 1032 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */ 1033 1034 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn); 1035 } 1036 break; 1037 case 0x59: /* key signature */ 1038 if (TRACE_ON(mcimidi)) { 1039 BYTE sf, mm; 1040 1041 MIDI_mciReadByte(wmm, &sf); 1042 MIDI_mciReadByte(wmm, &mm); 1043 1044 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf); 1045 else if (sf > 0) TRACE("%d sharps\n", (char)sf); 1046 else TRACE("Key of C\n"); 1047 TRACE("Mode: %s\n", (mm == 0) ? "major" : "minor"); 1048 } 1049 break; 1050 default: 1051 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData))); 1052 break; 1053 } 1054 break; 1055 default: 1056 if (doPlay) { 1057 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData); 1058 } else { 1059 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) { 1060 case MIDI_NOTEON: 1061 case MIDI_NOTEOFF: 1062 dwRet = 0; 1063 break; 1064 default: 1065 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData); 1066 } 1067 } 1068 } 1069 mmt->dwIndex += mmt->wEventLength; 1070 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) { 1071 mmt->wStatus = 0; 1072 } 1073 if (mmt->wStatus) { 1074 MIDI_mciReadNextEvent(wmm, mmt); 1075 } 1076 } 1077 1078 midiOutReset((HMIDIOUT)wmm->hMidi); 1079 1080 dwRet = midiOutClose((HMIDIOUT)wmm->hMidi); 1081 1082 if (dwFlags & MCI_NOTIFY) 1083 oldcb = InterlockedExchangePointer(&wmm->hCallback, NULL); 1084 1085 wmm->dwStatus = MCI_MODE_STOP; 1086 1087 /* Let the potentially asynchronous commands support FAILURE notification. */ 1088 if (oldcb) mciDriverNotify(oldcb, wmm->wDevID, 1089 dwRet ? MCI_NOTIFY_FAILURE : MCI_NOTIFY_SUCCESSFUL); 1090 return mmr2mci(dwRet); 1091 } 1092 1093 static DWORD CALLBACK MIDI_Starter(void *ptr) 1094 { 1095 WINE_MCIMIDI* wmm = ptr; 1096 return MIDI_player(wmm, MCI_NOTIFY); 1097 } 1098 1099 static DWORD ensurePlayerThread(WINE_MCIMIDI* wmm) 1100 { 1101 if (1) { 1102 DWORD dwRet; 1103 1104 switch (wmm->dwStatus) { 1105 default: 1106 return MCIERR_NONAPPLICABLE_FUNCTION; 1107 case MCI_MODE_PAUSE: 1108 return MIDI_mciResume(wmm, 0, NULL); 1109 case MCI_MODE_PLAY: 1110 /* the player was not stopped, use it */ 1111 return 0; 1112 case MCI_MODE_STOP: 1113 break; 1114 } 1115 wmm->dwStatus = MCI_MODE_PLAY; 1116 if (wmm->hThread) { 1117 WaitForSingleObject(wmm->hThread, INFINITE); 1118 CloseHandle(wmm->hThread); 1119 wmm->hThread = 0; 1120 } 1121 wmm->hThread = CreateThread(NULL, 0, MIDI_Starter, wmm, 0, NULL); 1122 if (!wmm->hThread) { 1123 dwRet = MCIERR_OUT_OF_MEMORY; 1124 } else { 1125 SetThreadPriority(wmm->hThread, THREAD_PRIORITY_TIME_CRITICAL); 1126 dwRet = 0; 1127 } 1128 if (dwRet) 1129 wmm->dwStatus = MCI_MODE_STOP; 1130 return dwRet; 1131 } 1132 } 1133 1134 /************************************************************************** 1135 * MIDI_mciPlay [internal] 1136 */ 1137 static DWORD MIDI_mciPlay(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms) 1138 { 1139 DWORD dwStartMS, dwEndMS; 1140 DWORD dwRet; 1141 HANDLE oldcb; 1142 1143 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); 1144 1145 if (wmm->hFile == 0) { 1146 WARN("Can't play: no file %s!\n", debugstr_w(wmm->lpstrElementName)); 1147 return MCIERR_FILE_NOT_FOUND; 1148 } 1149 1150 if (lpParms && (dwFlags & MCI_TO)) { 1151 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo); 1152 /* FIXME: if (dwEndMS > length) return MCIERR_OUTOFRANGE; */ 1153 } else { 1154 dwEndMS = 0xFFFFFFFFul; /* FIXME: dwEndMS = length; */ 1155 } 1156 if (lpParms && (dwFlags & MCI_FROM)) { 1157 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom); 1158 } else { 1159 dwStartMS = wmm->dwPositionMS; 1160 } 1161 if (dwEndMS < dwStartMS) 1162 return MCIERR_OUTOFRANGE; 1163 1164 if (dwFlags & MCI_FROM) { 1165 /* Stop with MCI_NOTIFY_ABORTED and set new position. */ 1166 MIDI_mciStop(wmm, MCI_WAIT, NULL); 1167 wmm->dwPositionMS = dwStartMS; 1168 } /* else use existing player. */ 1169 if (wmm->dwEndMS != dwEndMS) { 1170 oldcb = InterlockedExchangePointer(&wmm->hCallback, NULL); 1171 if (oldcb) mciDriverNotify(oldcb, wmm->wDevID, MCI_NOTIFY_ABORTED); 1172 wmm->dwEndMS = dwEndMS; 1173 } 1174 1175 TRACE("Playing from %u to %u\n", dwStartMS, dwEndMS); 1176 1177 if ((dwFlags & MCI_NOTIFY) && lpParms) { 1178 oldcb = InterlockedExchangePointer(&wmm->hCallback, HWND_32(LOWORD(lpParms->dwCallback))); 1179 if (oldcb) mciDriverNotify(oldcb, wmm->wDevID, MCI_NOTIFY_SUPERSEDED); 1180 } 1181 1182 dwRet = ensurePlayerThread(wmm); 1183 1184 if (!dwRet && (dwFlags & MCI_WAIT)) { 1185 WaitForSingleObject(wmm->hThread, INFINITE); 1186 GetExitCodeThread(wmm->hThread, &dwRet); 1187 /* STATUS_PENDING cannot happen. It folds onto MCIERR_UNRECOGNIZED_KEYWORD */ 1188 } 1189 /* The player thread performs notification at exit. */ 1190 return dwRet; 1191 } 1192 1193 /************************************************************************** 1194 * MIDI_mciPause [internal] 1195 */ 1196 static DWORD MIDI_mciPause(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) 1197 { 1198 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); 1199 1200 if (wmm->dwStatus == MCI_MODE_PLAY) { 1201 /* stop all notes */ 1202 unsigned chn; 1203 for (chn = 0; chn < 16; chn++) 1204 midiOutShortMsg((HMIDIOUT)(wmm->hMidi), 0x78B0 | chn); 1205 wmm->dwStatus = MCI_MODE_PAUSE; 1206 } 1207 if ((dwFlags & MCI_NOTIFY) && lpParms) 1208 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); 1209 return 0; 1210 } 1211 1212 /************************************************************************** 1213 * MIDI_mciResume [internal] 1214 */ 1215 static DWORD MIDI_mciResume(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) 1216 { 1217 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); 1218 1219 if (wmm->dwStatus == MCI_MODE_PAUSE) { 1220 wmm->wStartedPlaying = FALSE; 1221 wmm->dwStatus = MCI_MODE_PLAY; 1222 } 1223 if ((dwFlags & MCI_NOTIFY) && lpParms) 1224 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); 1225 return 0; 1226 } 1227 1228 /************************************************************************** 1229 * MIDI_mciSet [internal] 1230 */ 1231 static DWORD MIDI_mciSet(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_SEQ_SET_PARMS lpParms) 1232 { 1233 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); 1234 1235 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; 1236 1237 if (dwFlags & MCI_SET_TIME_FORMAT) { 1238 switch (lpParms->dwTimeFormat) { 1239 case MCI_FORMAT_MILLISECONDS: 1240 TRACE("MCI_FORMAT_MILLISECONDS !\n"); 1241 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS; 1242 break; 1243 case MCI_FORMAT_SMPTE_24: 1244 TRACE("MCI_FORMAT_SMPTE_24 !\n"); 1245 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; 1246 break; 1247 case MCI_FORMAT_SMPTE_25: 1248 TRACE("MCI_FORMAT_SMPTE_25 !\n"); 1249 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; 1250 break; 1251 case MCI_FORMAT_SMPTE_30: 1252 TRACE("MCI_FORMAT_SMPTE_30 !\n"); 1253 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; 1254 break; 1255 default: 1256 WARN("Bad time format %u!\n", lpParms->dwTimeFormat); 1257 return MCIERR_BAD_TIME_FORMAT; 1258 } 1259 } 1260 if (dwFlags & MCI_SET_VIDEO) { 1261 TRACE("No support for video !\n"); 1262 return MCIERR_UNSUPPORTED_FUNCTION; 1263 } 1264 if (dwFlags & MCI_SET_DOOR_OPEN) { 1265 TRACE("No support for door open !\n"); 1266 return MCIERR_UNSUPPORTED_FUNCTION; 1267 } 1268 if (dwFlags & MCI_SET_DOOR_CLOSED) { 1269 TRACE("No support for door close !\n"); 1270 return MCIERR_UNSUPPORTED_FUNCTION; 1271 } 1272 if (dwFlags & MCI_SET_AUDIO) { 1273 if (dwFlags & MCI_SET_ON) { 1274 TRACE("MCI_SET_ON audio !\n"); 1275 } else if (dwFlags & MCI_SET_OFF) { 1276 TRACE("MCI_SET_OFF audio !\n"); 1277 } else { 1278 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n"); 1279 return MCIERR_BAD_INTEGER; 1280 } 1281 1282 switch (lpParms->dwAudio) 1283 { 1284 case MCI_SET_AUDIO_ALL: TRACE("MCI_SET_AUDIO_ALL !\n"); break; 1285 case MCI_SET_AUDIO_LEFT: TRACE("MCI_SET_AUDIO_LEFT !\n"); break; 1286 case MCI_SET_AUDIO_RIGHT: TRACE("MCI_SET_AUDIO_RIGHT !\n"); break; 1287 default: WARN("Unknown audio channel %u\n", lpParms->dwAudio); break; 1288 } 1289 } 1290 1291 if (dwFlags & MCI_SEQ_SET_MASTER) 1292 TRACE("MCI_SEQ_SET_MASTER !\n"); 1293 if (dwFlags & MCI_SEQ_SET_SLAVE) 1294 TRACE("MCI_SEQ_SET_SLAVE !\n"); 1295 if (dwFlags & MCI_SEQ_SET_OFFSET) 1296 TRACE("MCI_SEQ_SET_OFFSET !\n"); 1297 if (dwFlags & MCI_SEQ_SET_PORT) { 1298 TRACE("MCI_SEQ_SET_PORT = %d\n", lpParms->dwPort); 1299 if ((UINT16)lpParms->dwPort != (UINT16)MIDI_MAPPER && 1300 (UINT16)lpParms->dwPort >= midiOutGetNumDevs()) 1301 /* FIXME: input/output port distinction? */ 1302 return MCIERR_SEQ_PORT_NONEXISTENT; 1303 /* FIXME: Native manages to swap the device while playing! */ 1304 wmm->wPort = lpParms->dwPort; 1305 } 1306 if (dwFlags & MCI_SEQ_SET_TEMPO) 1307 TRACE("MCI_SEQ_SET_TEMPO !\n"); 1308 if (dwFlags & MCI_NOTIFY) 1309 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); 1310 return 0; 1311 } 1312 1313 /************************************************************************** 1314 * MIDI_mciStatus [internal] 1315 */ 1316 static DWORD MIDI_mciStatus(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms) 1317 { 1318 DWORD ret = 0; 1319 1320 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); 1321 1322 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; 1323 1324 if (dwFlags & MCI_STATUS_ITEM) { 1325 switch (lpParms->dwItem) { 1326 case MCI_STATUS_CURRENT_TRACK: 1327 /* FIXME in Format 2 */ 1328 lpParms->dwReturn = 1; 1329 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn); 1330 break; 1331 case MCI_STATUS_LENGTH: 1332 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) { 1333 if (lpParms->dwTrack >= wmm->nTracks) 1334 return MCIERR_OUTOFRANGE; 1335 /* FIXME: this is wrong if there is a tempo change inside the file */ 1336 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength); 1337 } else { 1338 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm); 1339 } 1340 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn); 1341 /* FIXME: ret = MCI_COLONIZED4_RETURN if SMPTE */ 1342 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn); 1343 break; 1344 case MCI_STATUS_MODE: 1345 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus); 1346 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus); 1347 ret = MCI_RESOURCE_RETURNED; 1348 break; 1349 case MCI_STATUS_MEDIA_PRESENT: 1350 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n"); 1351 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE); 1352 ret = MCI_RESOURCE_RETURNED; 1353 break; 1354 case MCI_STATUS_NUMBER_OF_TRACKS: 1355 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1; 1356 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn); 1357 break; 1358 case MCI_STATUS_POSITION: 1359 /* FIXME: check MCI_TRACK == 1 if set */ 1360 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, 1361 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS); 1362 /* FIXME: ret = MCI_COLONIZED4_RETURN if SMPTE */ 1363 TRACE("MCI_STATUS_POSITION %s => %lu\n", 1364 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn); 1365 break; 1366 case MCI_STATUS_READY: 1367 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ? 1368 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE); 1369 ret = MCI_RESOURCE_RETURNED; 1370 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn)); 1371 break; 1372 case MCI_STATUS_TIME_FORMAT: 1373 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, MCI_FORMAT_RETURN_BASE + wmm->dwMciTimeFormat); 1374 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn)); 1375 ret = MCI_RESOURCE_RETURNED; 1376 break; 1377 case MCI_SEQ_STATUS_DIVTYPE: 1378 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n"); 1379 if (wmm->nDivision > 0x8000) { 1380 switch (HIBYTE(wmm->nDivision)) { 1381 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */ 1382 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */ 1383 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */ 1384 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */ 1385 default: FIXME("There is a bad bad programmer\n"); 1386 } 1387 } else { 1388 lpParms->dwReturn = MCI_SEQ_DIV_PPQN; 1389 } 1390 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn); 1391 ret = MCI_RESOURCE_RETURNED; 1392 break; 1393 case MCI_SEQ_STATUS_MASTER: 1394 TRACE("MCI_SEQ_STATUS_MASTER !\n"); 1395 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_SEQ_NONE, MCI_SEQ_NONE_S); 1396 ret = MCI_RESOURCE_RETURNED; 1397 break; 1398 case MCI_SEQ_STATUS_SLAVE: 1399 TRACE("MCI_SEQ_STATUS_SLAVE !\n"); 1400 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_SEQ_FILE, MCI_SEQ_FILE_S); 1401 ret = MCI_RESOURCE_RETURNED; 1402 break; 1403 case MCI_SEQ_STATUS_OFFSET: 1404 TRACE("MCI_SEQ_STATUS_OFFSET !\n"); 1405 lpParms->dwReturn = 0; 1406 break; 1407 case MCI_SEQ_STATUS_PORT: 1408 if (wmm->wPort != (UINT16)MIDI_MAPPER) 1409 lpParms->dwReturn = wmm->wPort; 1410 else { 1411 lpParms->dwReturn = MAKEMCIRESOURCE(MIDI_MAPPER, MCI_SEQ_MAPPER_S); 1412 ret = MCI_RESOURCE_RETURNED; 1413 } 1414 TRACE("MCI_SEQ_STATUS_PORT (%u) => %d\n", wmm->wDevID, wmm->wPort); 1415 break; 1416 case MCI_SEQ_STATUS_TEMPO: 1417 TRACE("MCI_SEQ_STATUS_TEMPO !\n"); 1418 lpParms->dwReturn = wmm->dwTempo; 1419 break; 1420 default: 1421 FIXME("Unknown command %08X !\n", lpParms->dwItem); 1422 return MCIERR_UNSUPPORTED_FUNCTION; 1423 } 1424 } else { 1425 return MCIERR_MISSING_PARAMETER; 1426 } 1427 if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0) 1428 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); 1429 return ret; 1430 } 1431 1432 /************************************************************************** 1433 * MIDI_mciGetDevCaps [internal] 1434 */ 1435 static DWORD MIDI_mciGetDevCaps(WINE_MCIMIDI* wmm, DWORD dwFlags, 1436 LPMCI_GETDEVCAPS_PARMS lpParms) 1437 { 1438 DWORD ret; 1439 1440 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); 1441 1442 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; 1443 1444 if (dwFlags & MCI_GETDEVCAPS_ITEM) { 1445 switch (lpParms->dwItem) { 1446 case MCI_GETDEVCAPS_DEVICE_TYPE: 1447 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n"); 1448 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER); 1449 ret = MCI_RESOURCE_RETURNED; 1450 break; 1451 case MCI_GETDEVCAPS_HAS_AUDIO: 1452 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n"); 1453 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE); 1454 ret = MCI_RESOURCE_RETURNED; 1455 break; 1456 case MCI_GETDEVCAPS_HAS_VIDEO: 1457 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n"); 1458 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE); 1459 ret = MCI_RESOURCE_RETURNED; 1460 break; 1461 case MCI_GETDEVCAPS_USES_FILES: 1462 TRACE("MCI_GETDEVCAPS_USES_FILES !\n"); 1463 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE); 1464 ret = MCI_RESOURCE_RETURNED; 1465 break; 1466 case MCI_GETDEVCAPS_COMPOUND_DEVICE: 1467 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n"); 1468 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE); 1469 ret = MCI_RESOURCE_RETURNED; 1470 break; 1471 case MCI_GETDEVCAPS_CAN_EJECT: 1472 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n"); 1473 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE); 1474 ret = MCI_RESOURCE_RETURNED; 1475 break; 1476 case MCI_GETDEVCAPS_CAN_PLAY: 1477 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n"); 1478 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE); 1479 ret = MCI_RESOURCE_RETURNED; 1480 break; 1481 case MCI_GETDEVCAPS_CAN_RECORD: 1482 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n"); 1483 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE); 1484 ret = MCI_RESOURCE_RETURNED; 1485 break; 1486 case MCI_GETDEVCAPS_CAN_SAVE: 1487 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n"); 1488 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE); 1489 ret = MCI_RESOURCE_RETURNED; 1490 break; 1491 default: 1492 FIXME("Unknown capability (%08x) !\n", lpParms->dwItem); 1493 return MCIERR_UNRECOGNIZED_COMMAND; 1494 } 1495 } else { 1496 WARN("No GetDevCaps-Item !\n"); 1497 return MCIERR_UNRECOGNIZED_COMMAND; 1498 } 1499 if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0) 1500 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); 1501 return ret; 1502 } 1503 1504 /************************************************************************** 1505 * MIDI_mciInfo [internal] 1506 */ 1507 static DWORD MIDI_mciInfo(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_INFO_PARMSW lpParms) 1508 { 1509 LPCWSTR str = 0; 1510 DWORD ret = 0; 1511 static const WCHAR wszMidiSeq[] = {'W','i','n','e','\'','s',' ','M','I','D','I',' ','s','e','q','u','e','n','c','e','r',0}; 1512 1513 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); 1514 1515 if (lpParms == NULL || lpParms->lpstrReturn == NULL) 1516 return MCIERR_NULL_PARAMETER_BLOCK; 1517 1518 TRACE("buf=%p, len=%u\n", lpParms->lpstrReturn, lpParms->dwRetSize); 1519 1520 switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) { 1521 case MCI_INFO_PRODUCT: str = wszMidiSeq; break; 1522 case MCI_INFO_FILE: str = wmm->lpstrElementName; break; 1523 case MCI_INFO_COPYRIGHT: str = wmm->lpstrCopyright; break; 1524 case MCI_INFO_NAME: str = wmm->lpstrName; break; 1525 default: 1526 WARN("Don't know this info command (%u)\n", dwFlags); 1527 return MCIERR_MISSING_PARAMETER; /* not MCIERR_FLAGS_... */ 1528 } 1529 if (!ret) { 1530 if (lpParms->dwRetSize) { 1531 WCHAR zero = 0; 1532 /* FIXME? Since NT, mciwave, mciseq and mcicda set dwRetSize 1533 * to the number of characters written, excluding \0. */ 1534 lstrcpynW(lpParms->lpstrReturn, str ? str : &zero, lpParms->dwRetSize); 1535 } else ret = MCIERR_PARAM_OVERFLOW; 1536 } 1537 if (MMSYSERR_NOERROR==ret && (dwFlags & MCI_NOTIFY)) 1538 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); 1539 return ret; 1540 } 1541 1542 /************************************************************************** 1543 * MIDI_mciSeek [internal] 1544 */ 1545 static DWORD MIDI_mciSeek(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms) 1546 { 1547 DWORD position; 1548 1549 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); 1550 1551 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; 1552 1553 position = dwFlags & (MCI_SEEK_TO_START|MCI_SEEK_TO_END|MCI_TO); 1554 if (!position) return MCIERR_MISSING_PARAMETER; 1555 if (position&(position-1)) return MCIERR_FLAGS_NOT_COMPATIBLE; 1556 1557 MIDI_mciStop(wmm, MCI_WAIT, 0); 1558 1559 if (dwFlags & MCI_TO) { /* FIXME: compare with length */ 1560 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo); 1561 } else if (dwFlags & MCI_SEEK_TO_START) { 1562 wmm->dwPositionMS = 0; 1563 } else { 1564 wmm->dwPositionMS = 0xFFFFFFFF; /* FIXME */ 1565 } 1566 1567 TRACE("Seeking to position=%u ms\n", wmm->dwPositionMS); 1568 1569 if (dwFlags & MCI_NOTIFY) 1570 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); 1571 1572 return 0; 1573 } 1574 1575 /*======================================================================* 1576 * MIDI entry points * 1577 *======================================================================*/ 1578 1579 /************************************************************************** 1580 * DriverProc (MCISEQ.@) 1581 */ 1582 LRESULT CALLBACK MCIMIDI_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg, 1583 LPARAM dwParam1, LPARAM dwParam2) 1584 { 1585 WINE_MCIMIDI* wmm; 1586 switch (wMsg) { 1587 case DRV_LOAD: return 1; 1588 case DRV_FREE: return 1; 1589 case DRV_ENABLE: return 1; 1590 case DRV_DISABLE: return 1; 1591 case DRV_QUERYCONFIGURE: return 1; 1592 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1; 1593 case DRV_INSTALL: return DRVCNF_RESTART; 1594 case DRV_REMOVE: return DRVCNF_RESTART; 1595 case DRV_OPEN: return MIDI_drvOpen((LPCWSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSW)dwParam2); 1596 case DRV_CLOSE: return MIDI_drvClose(dwDevID); 1597 } 1598 if ((wMsg < DRV_MCI_FIRST) || (wMsg > DRV_MCI_LAST)) { 1599 TRACE("Sending msg %04x to default driver proc\n", wMsg); 1600 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2); 1601 } 1602 1603 wmm = MIDI_mciGetOpenDev(dwDevID, wMsg); 1604 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; 1605 1606 switch (wMsg) { 1607 case MCI_OPEN_DRIVER: return MIDI_mciOpen (wmm, dwParam1, (LPMCI_OPEN_PARMSW) dwParam2); 1608 case MCI_CLOSE_DRIVER: return MIDI_mciClose (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2); 1609 case MCI_PLAY: return MIDI_mciPlay (wmm, dwParam1, (LPMCI_PLAY_PARMS) dwParam2); 1610 case MCI_STOP: return MIDI_mciStop (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2); 1611 case MCI_SET: return MIDI_mciSet (wmm, dwParam1, (LPMCI_SEQ_SET_PARMS) dwParam2); 1612 case MCI_PAUSE: return MIDI_mciPause (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2); 1613 case MCI_RESUME: return MIDI_mciResume (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2); 1614 case MCI_STATUS: return MIDI_mciStatus (wmm, dwParam1, (LPMCI_STATUS_PARMS) dwParam2); 1615 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(wmm, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2); 1616 case MCI_INFO: return MIDI_mciInfo (wmm, dwParam1, (LPMCI_INFO_PARMSW) dwParam2); 1617 case MCI_SEEK: return MIDI_mciSeek (wmm, dwParam1, (LPMCI_SEEK_PARMS) dwParam2); 1618 case MCI_OPEN: 1619 case MCI_CLOSE: 1620 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n"); 1621 /* fall through */ 1622 default: 1623 TRACE("Unsupported command [0x%x]\n", wMsg); 1624 return MCIERR_UNSUPPORTED_FUNCTION; /* Win9x: MCIERR_UNRECOGNIZED_COMMAND */ 1625 } 1626 } 1627