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 (especially for reading/record) 25 * + better implement non waiting command (without the MCI_WAIT flag). 26 * + implement the recording features 27 */ 28 29 #include <stdlib.h> 30 #include <stdarg.h> 31 #include <stdio.h> 32 #include <string.h> 33 34 #include "windef.h" 35 #include "winbase.h" 36 #include "wingdi.h" 37 #include "winuser.h" 38 #include "wownt32.h" 39 #include "mmddk.h" 40 #include "wine/debug.h" 41 #include "wine/unicode.h" 42 43 WINE_DEFAULT_DEBUG_CHANNEL(mcimidi); 44 45 #define MIDI_NOTEOFF 0x80 46 #define MIDI_NOTEON 0x90 47 48 typedef struct { 49 DWORD dwFirst; /* offset in file of track */ 50 DWORD dwLast; /* number of bytes in file of track */ 51 DWORD dwIndex; /* current index in file (dwFirst <= dwIndex < dwLast) */ 52 DWORD dwLength; /* number of pulses in this track */ 53 DWORD dwEventPulse; /* current pulse # (event) pointed by dwIndex */ 54 DWORD dwEventData; /* current data (event) pointed by dwIndex */ 55 WORD wEventLength; /* current length (event) pointed by dwIndex */ 56 WORD wStatus : 1, /* 1 : playing, 0 : done */ 57 wTrackNr : 7, 58 wLastCommand : 8; /* last MIDI command on track */ 59 } MCI_MIDITRACK; 60 61 typedef struct tagWINE_MCIMIDI { 62 UINT wDevID; /* the MCI one */ 63 HMIDI hMidi; 64 int nUseCount; /* Incremented for each shared open */ 65 WORD wNotifyDeviceID; /* MCI device ID with a pending notification */ 66 HANDLE hCallback; /* Callback handle for pending notification */ 67 HMMIO hFile; /* mmio file handle open as Element */ 68 LPWSTR lpstrElementName; /* Name of file (if any) */ 69 LPWSTR lpstrCopyright; 70 LPWSTR lpstrName; 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 dwStartTicks; 82 } WINE_MCIMIDI; 83 84 /* =================================================================== 85 * =================================================================== 86 * FIXME: should be using the new mmThreadXXXX functions from WINMM 87 * instead of those 88 * it would require to add a wine internal flag to mmThreadCreate 89 * in order to pass a 32 bit function instead of a 16 bit 90 * =================================================================== 91 * =================================================================== */ 92 93 struct SCA { 94 UINT wDevID; 95 UINT wMsg; 96 DWORD_PTR dwParam1; 97 DWORD_PTR dwParam2; 98 }; 99 100 /* EPP DWORD WINAPI mciSendCommandA(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2); */ 101 102 /************************************************************************** 103 * MCI_SCAStarter [internal] 104 */ 105 static DWORD CALLBACK MCI_SCAStarter(LPVOID arg) 106 { 107 struct SCA* sca = arg; 108 DWORD ret; 109 110 TRACE("In thread before async command (%08x,%u,%08lx,%08lx)\n", 111 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2); 112 ret = mciSendCommandA(sca->wDevID, sca->wMsg, sca->dwParam1 | MCI_WAIT, sca->dwParam2); 113 TRACE("In thread after async command (%08x,%u,%08lx,%08lx)\n", 114 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2); 115 HeapFree(GetProcessHeap(), 0, sca); 116 ExitThread(ret); 117 WARN("Should not happen ? what's wrong\n"); 118 /* should not go after this point */ 119 return ret; 120 } 121 122 /************************************************************************** 123 * MCI_SendCommandAsync [internal] 124 */ 125 static DWORD MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD_PTR dwParam1, 126 DWORD_PTR dwParam2, UINT size) 127 { 128 HANDLE handle; 129 struct SCA* sca = HeapAlloc(GetProcessHeap(), 0, sizeof(struct SCA) + size); 130 131 if (sca == 0) 132 return MCIERR_OUT_OF_MEMORY; 133 134 sca->wDevID = wDevID; 135 sca->wMsg = wMsg; 136 sca->dwParam1 = dwParam1; 137 138 if (size && dwParam2) { 139 sca->dwParam2 = (DWORD_PTR)sca + sizeof(struct SCA); 140 /* copy structure passed by program in dwParam2 to be sure 141 * we can still use it whatever the program does 142 */ 143 memcpy((LPVOID)sca->dwParam2, (LPVOID)dwParam2, size); 144 } else { 145 sca->dwParam2 = dwParam2; 146 } 147 148 if ((handle = CreateThread(NULL, 0, MCI_SCAStarter, sca, 0, NULL)) == 0) { 149 WARN("Couldn't allocate thread for async command handling, sending synchronously\n"); 150 return MCI_SCAStarter(&sca); 151 } 152 SetThreadPriority(handle, THREAD_PRIORITY_TIME_CRITICAL); 153 CloseHandle(handle); 154 return 0; 155 } 156 157 /*======================================================================* 158 * MCI MIDI implementation * 159 *======================================================================*/ 160 161 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms); 162 163 /************************************************************************** 164 * MIDI_drvOpen [internal] 165 */ 166 static DWORD MIDI_drvOpen(LPCWSTR str, LPMCI_OPEN_DRIVER_PARMSW modp) 167 { 168 WINE_MCIMIDI* wmm; 169 170 if (!modp) return 0xFFFFFFFF; 171 172 wmm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI)); 173 174 if (!wmm) 175 return 0; 176 177 wmm->wDevID = modp->wDeviceID; 178 mciSetDriverData(wmm->wDevID, (DWORD_PTR)wmm); 179 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE; 180 modp->wType = MCI_DEVTYPE_SEQUENCER; 181 return modp->wDeviceID; 182 } 183 184 /************************************************************************** 185 * MCIMIDI_drvClose [internal] 186 */ 187 static DWORD MIDI_drvClose(DWORD dwDevID) 188 { 189 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID); 190 191 if (wmm) { 192 HeapFree(GetProcessHeap(), 0, wmm); 193 mciSetDriverData(dwDevID, 0); 194 return 1; 195 } 196 return (dwDevID == 0xFFFFFFFF) ? 1 : 0; 197 } 198 199 /************************************************************************** 200 * MIDI_mciGetOpenDev [internal] 201 */ 202 static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT wDevID) 203 { 204 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID); 205 206 if (wmm == NULL || wmm->nUseCount == 0) { 207 WARN("Invalid wDevID=%u\n", wDevID); 208 return 0; 209 } 210 return wmm; 211 } 212 213 /************************************************************************** 214 * MIDI_mciReadByte [internal] 215 */ 216 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt) 217 { 218 DWORD ret = 0; 219 220 if (lpbyt == NULL || 221 mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) { 222 WARN("Error reading wmm=%p\n", wmm); 223 ret = MCIERR_INVALID_FILE; 224 } 225 226 return ret; 227 } 228 229 /************************************************************************** 230 * MIDI_mciReadWord [internal] 231 */ 232 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw) 233 { 234 BYTE hibyte, lobyte; 235 DWORD ret = MCIERR_INVALID_FILE; 236 237 if (lpw != NULL && 238 MIDI_mciReadByte(wmm, &hibyte) == 0 && 239 MIDI_mciReadByte(wmm, &lobyte) == 0) { 240 *lpw = ((WORD)hibyte << 8) + lobyte; 241 ret = 0; 242 } 243 return ret; 244 } 245 246 /************************************************************************** 247 * MIDI_mciReadLong [internal] 248 */ 249 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw) 250 { 251 WORD hiword, loword; 252 DWORD ret = MCIERR_INVALID_FILE; 253 254 if (lpdw != NULL && 255 MIDI_mciReadWord(wmm, &hiword) == 0 && 256 MIDI_mciReadWord(wmm, &loword) == 0) { 257 *lpdw = MAKELONG(loword, hiword); 258 ret = 0; 259 } 260 return ret; 261 } 262 263 /************************************************************************** 264 * MIDI_mciReadVaryLen [internal] 265 */ 266 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw) 267 { 268 BYTE byte; 269 DWORD value = 0; 270 WORD ret = 0; 271 272 if (lpdw == NULL) { 273 ret = MCIERR_INVALID_FILE; 274 } else { 275 do { 276 if (MIDI_mciReadByte(wmm, &byte) != 0) { 277 return 0; 278 } 279 value = (value << 7) + (byte & 0x7F); 280 ret++; 281 } while (byte & 0x80); 282 *lpdw = value; 283 /* 284 TRACE("val=%08X\n", value); 285 */ 286 } 287 return ret; 288 } 289 290 /************************************************************************** 291 * MIDI_mciReadNextEvent [internal] 292 */ 293 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt) 294 { 295 BYTE b1, b2 = 0, b3; 296 WORD hw = 0; 297 DWORD evtPulse; 298 DWORD evtLength; 299 DWORD tmp; 300 301 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) { 302 WARN("Can't seek at %08X\n", mmt->dwIndex); 303 return MCIERR_INVALID_FILE; 304 } 305 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */ 306 MIDI_mciReadByte(wmm, &b1); 307 switch (b1) { 308 case 0xF0: 309 case 0xF7: 310 evtLength += MIDI_mciReadVaryLen(wmm, &tmp); 311 evtLength += tmp; 312 break; 313 case 0xFF: 314 MIDI_mciReadByte(wmm, &b2); evtLength++; 315 316 evtLength += MIDI_mciReadVaryLen(wmm, &tmp); 317 if (evtLength >= 0x10000u) { 318 /* this limitation shouldn't be a problem */ 319 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n"); 320 hw = 0xFFFF; 321 } else { 322 hw = LOWORD(evtLength); 323 } 324 evtLength += tmp; 325 break; 326 default: 327 if (b1 & 0x80) { /* use running status ? */ 328 mmt->wLastCommand = b1; 329 MIDI_mciReadByte(wmm, &b2); evtLength++; 330 } else { 331 b2 = b1; 332 b1 = mmt->wLastCommand; 333 } 334 switch ((b1 >> 4) & 0x07) { 335 case 0: case 1: case 2: case 3: case 6: 336 MIDI_mciReadByte(wmm, &b3); evtLength++; 337 hw = b3; 338 break; 339 case 4: case 5: 340 break; 341 case 7: 342 WARN("Strange indeed b1=0x%02x\n", b1); 343 } 344 break; 345 } 346 if (mmt->dwIndex + evtLength > mmt->dwLast) 347 return MCIERR_INTERNAL; 348 349 mmt->dwEventPulse += evtPulse; 350 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1; 351 mmt->wEventLength = evtLength; 352 353 /* 354 TRACE("[%u] => pulse=%08x(%08x), data=%08x, length=%u\n", 355 mmt->wTrackNr, mmt->dwEventPulse, evtPulse, 356 mmt->dwEventData, mmt->wEventLength); 357 */ 358 return 0; 359 } 360 361 /************************************************************************** 362 * MIDI_mciReadMTrk [internal] 363 */ 364 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt) 365 { 366 DWORD toberead; 367 FOURCC fourcc; 368 369 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) != 370 (long)sizeof(FOURCC)) { 371 return MCIERR_INVALID_FILE; 372 } 373 374 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) { 375 WARN("Can't synchronize on 'MTrk' !\n"); 376 return MCIERR_INVALID_FILE; 377 } 378 379 if (MIDI_mciReadLong(wmm, &toberead) != 0) { 380 return MCIERR_INVALID_FILE; 381 } 382 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */ 383 mmt->dwLast = mmt->dwFirst + toberead; 384 385 /* compute # of pulses in this track */ 386 mmt->dwIndex = mmt->dwFirst; 387 mmt->dwEventPulse = 0; 388 389 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 && LOWORD(mmt->dwEventData) != 0x2FFF) { 390 char buf[1024]; 391 WORD len; 392 393 mmt->dwIndex += mmt->wEventLength; 394 395 switch (LOWORD(mmt->dwEventData)) { 396 case 0x02FF: 397 case 0x03FF: 398 /* position after meta data header */ 399 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET); 400 len = mmt->wEventLength - HIWORD(mmt->dwEventData); 401 402 if (len >= sizeof(buf)) { 403 WARN("Buffer for text is too small (%u are needed)\n", len); 404 len = sizeof(buf) - 1; 405 } 406 if (mmioRead(wmm->hFile, buf, len) == len) { 407 buf[len] = 0; /* end string in case */ 408 switch (HIBYTE(LOWORD(mmt->dwEventData))) { 409 case 0x02: 410 if (wmm->lpstrCopyright) { 411 WARN("Two copyright notices (%s|%s)\n", debugstr_w(wmm->lpstrCopyright), buf); 412 } else { 413 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 ); 414 wmm->lpstrCopyright = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ); 415 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrCopyright, len ); 416 } 417 break; 418 case 0x03: 419 if (wmm->lpstrName) { 420 WARN("Two names (%s|%s)\n", debugstr_w(wmm->lpstrName), buf); 421 } else { 422 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 ); 423 wmm->lpstrName = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ); 424 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrName, len ); 425 } 426 break; 427 } 428 } 429 break; 430 } 431 } 432 mmt->dwLength = mmt->dwEventPulse; 433 434 TRACE("Track %u has %u bytes and %u pulses\n", mmt->wTrackNr, toberead, mmt->dwLength); 435 436 /* reset track data */ 437 mmt->wStatus = 1; /* ok, playing */ 438 mmt->dwIndex = mmt->dwFirst; 439 mmt->dwEventPulse = 0; 440 441 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) { 442 WARN("Ouch, out of sync seek=%u track=%u\n", 443 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast); 444 /* position at end of this track, to be ready to read next track */ 445 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET); 446 } 447 448 return 0; 449 } 450 451 /************************************************************************** 452 * MIDI_mciReadMThd [internal] 453 */ 454 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset) 455 { 456 DWORD toberead; 457 FOURCC fourcc; 458 WORD nt; 459 460 TRACE("(%p, %08X);\n", wmm, dwOffset); 461 462 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) { 463 WARN("Can't seek at %08X begin of 'MThd'\n", dwOffset); 464 return MCIERR_INVALID_FILE; 465 } 466 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, 467 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC)) 468 return MCIERR_INVALID_FILE; 469 470 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) { 471 WARN("Can't synchronize on 'MThd' !\n"); 472 return MCIERR_INVALID_FILE; 473 } 474 475 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD)) 476 return MCIERR_INVALID_FILE; 477 478 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 || 479 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 || 480 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) { 481 return MCIERR_INVALID_FILE; 482 } 483 484 TRACE("toberead=0x%08X, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n", 485 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision); 486 487 /* MS doc says that the MIDI MCI time format must be put by default to the format 488 * stored in the MIDI file... 489 */ 490 if (wmm->nDivision > 0x8000) { 491 /* eric.pouech@lemel.fr 98/11 492 * I did not check this very code (pulses are expressed as SMPTE sub-frames). 493 * In about 40 MB of MIDI files I have, none was SMPTE based... 494 * I'm just wondering if this is widely used :-). So, if someone has one of 495 * these files, I'd like to know about it. 496 */ 497 FIXME("Handling SMPTE time in MIDI files has not been tested\n" 498 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n"); 499 500 switch (HIBYTE(wmm->nDivision)) { 501 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */ 502 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */ 503 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */ 504 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */ 505 default: 506 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision)); 507 return MCIERR_INVALID_FILE; 508 } 509 switch (LOBYTE(wmm->nDivision)) { 510 case 4: /* MIDI Time Code */ 511 case 8: 512 case 10: 513 case 80: /* SMPTE bit resolution */ 514 case 100: 515 default: 516 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision)); 517 return MCIERR_INVALID_FILE; 518 } 519 } else if (wmm->nDivision == 0) { 520 WARN("Number of division is 0, can't support that !!\n"); 521 return MCIERR_INVALID_FILE; 522 } else { 523 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS; 524 } 525 526 switch (wmm->wFormat) { 527 case 0: 528 if (wmm->nTracks != 1) { 529 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n"); 530 wmm->nTracks = 1; 531 } 532 break; 533 case 1: 534 case 2: 535 break; 536 default: 537 WARN("Handling MIDI files which format = %d is not (yet) supported\n" 538 "Please report with MIDI file !\n", wmm->wFormat); 539 return MCIERR_INVALID_FILE; 540 } 541 542 if (wmm->nTracks & 0x8000) { 543 /* this shouldn't be a problem... */ 544 WARN("Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n"); 545 wmm->nTracks = 0x7FFF; 546 } 547 548 if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) { 549 return MCIERR_OUT_OF_MEMORY; 550 } 551 552 toberead -= 3 * sizeof(WORD); 553 if (toberead > 0) { 554 TRACE("Size of MThd > 6, skipping %d extra bytes\n", toberead); 555 mmioSeek(wmm->hFile, toberead, SEEK_CUR); 556 } 557 558 for (nt = 0; nt < wmm->nTracks; nt++) { 559 wmm->tracks[nt].wTrackNr = nt; 560 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) { 561 WARN("Can't read 'MTrk' header\n"); 562 return MCIERR_INVALID_FILE; 563 } 564 } 565 566 wmm->dwTempo = 500000; 567 568 return 0; 569 } 570 571 /************************************************************************** 572 * MIDI_ConvertPulseToMS [internal] 573 */ 574 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse) 575 { 576 DWORD ret = 0; 577 578 /* FIXME: this function may return false values since the tempo (wmm->dwTempo) 579 * may change during file playing 580 */ 581 if (wmm->nDivision == 0) { 582 FIXME("Shouldn't happen. wmm->nDivision = 0\n"); 583 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */ 584 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */ 585 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */ 586 ret = (pulse * 1000) / (nf * nsf); 587 } else { 588 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) / 589 (double)wmm->nDivision); 590 } 591 592 /* 593 TRACE("pulse=%u tempo=%u division=%u=0x%04x => ms=%u\n", 594 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret); 595 */ 596 597 return ret; 598 } 599 600 #define TIME_MS_IN_ONE_HOUR (60*60*1000) 601 #define TIME_MS_IN_ONE_MINUTE (60*1000) 602 #define TIME_MS_IN_ONE_SECOND (1000) 603 604 /************************************************************************** 605 * MIDI_ConvertTimeFormatToMS [internal] 606 */ 607 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val) 608 { 609 DWORD ret = 0; 610 611 switch (wmm->dwMciTimeFormat) { 612 case MCI_FORMAT_MILLISECONDS: 613 ret = val; 614 break; 615 case MCI_FORMAT_SMPTE_24: 616 ret = 617 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND + 618 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR; 619 break; 620 case MCI_FORMAT_SMPTE_25: 621 ret = 622 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND + 623 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR; 624 break; 625 case MCI_FORMAT_SMPTE_30: 626 ret = 627 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND + 628 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR; 629 break; 630 default: 631 WARN("Bad time format %u!\n", wmm->dwMciTimeFormat); 632 } 633 /* 634 TRACE("val=%u=0x%08x [tf=%u] => ret=%u\n", val, val, wmm->dwMciTimeFormat, ret); 635 */ 636 return ret; 637 } 638 639 /************************************************************************** 640 * MIDI_ConvertMSToTimeFormat [internal] 641 */ 642 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val) 643 { 644 DWORD ret = 0, val = _val; 645 DWORD h, m, s, f; 646 647 switch (wmm->dwMciTimeFormat) { 648 case MCI_FORMAT_MILLISECONDS: 649 ret = val; 650 break; 651 case MCI_FORMAT_SMPTE_24: 652 case MCI_FORMAT_SMPTE_25: 653 case MCI_FORMAT_SMPTE_30: 654 h = val / TIME_MS_IN_ONE_HOUR; 655 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE; 656 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND; 657 switch (wmm->dwMciTimeFormat) { 658 case MCI_FORMAT_SMPTE_24: 659 /* one frame is 1000/24 val long, 1000/24 == 125/3 */ 660 f = (val * 3) / 125; val -= (f * 125) / 3; 661 break; 662 case MCI_FORMAT_SMPTE_25: 663 /* one frame is 1000/25 ms long, 1000/25 == 40 */ 664 f = val / 40; val -= f * 40; 665 break; 666 case MCI_FORMAT_SMPTE_30: 667 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */ 668 f = (val * 3) / 100; val -= (f * 100) / 3; 669 break; 670 default: 671 FIXME("There must be some bad bad programmer\n"); 672 f = 0; 673 } 674 /* val contains the number of ms which cannot make a complete frame */ 675 /* FIXME: is this correct ? programs seem to be happy with that */ 676 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0); 677 break; 678 default: 679 WARN("Bad time format %u!\n", wmm->dwMciTimeFormat); 680 } 681 /* 682 TRACE("val=%u [tf=%u] => ret=%u=0x%08x\n", _val, wmm->dwMciTimeFormat, ret, ret); 683 */ 684 return ret; 685 } 686 687 /************************************************************************** 688 * MIDI_GetMThdLengthMS [internal] 689 */ 690 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm) 691 { 692 WORD nt; 693 DWORD ret = 0; 694 695 for (nt = 0; nt < wmm->nTracks; nt++) { 696 if (wmm->wFormat == 2) { 697 ret += wmm->tracks[nt].dwLength; 698 } else if (wmm->tracks[nt].dwLength > ret) { 699 ret = wmm->tracks[nt].dwLength; 700 } 701 } 702 /* FIXME: this is wrong if there is a tempo change inside the file */ 703 return MIDI_ConvertPulseToMS(wmm, ret); 704 } 705 706 /************************************************************************** 707 * MIDI_mciOpen [internal] 708 */ 709 static DWORD MIDI_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSW lpParms) 710 { 711 DWORD dwRet = 0; 712 DWORD dwDeviceID; 713 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID); 714 715 TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms); 716 717 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; 718 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; 719 if (dwFlags & MCI_OPEN_SHAREABLE) 720 return MCIERR_HARDWARE; 721 722 if (wmm->nUseCount > 0) { 723 /* The driver is already opened on this channel 724 * MIDI sequencer cannot be shared 725 */ 726 return MCIERR_DEVICE_OPEN; 727 } 728 wmm->nUseCount++; 729 730 wmm->hFile = 0; 731 wmm->hMidi = 0; 732 wmm->lpstrElementName = NULL; 733 dwDeviceID = lpParms->wDeviceID; 734 735 TRACE("wDevID=%04X (lpParams->wDeviceID=%08X)\n", wDevID, dwDeviceID); 736 /* lpParms->wDeviceID = wDevID;*/ 737 738 if (dwFlags & MCI_OPEN_ELEMENT) { 739 TRACE("MCI_OPEN_ELEMENT %s!\n", debugstr_w(lpParms->lpstrElementName)); 740 if (lpParms->lpstrElementName && strlenW(lpParms->lpstrElementName) > 0) { 741 wmm->hFile = mmioOpenW((LPWSTR)lpParms->lpstrElementName, NULL, 742 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE); 743 if (wmm->hFile == 0) { 744 WARN("Can't find file %s!\n", debugstr_w(lpParms->lpstrElementName)); 745 wmm->nUseCount--; 746 return MCIERR_FILE_NOT_FOUND; 747 } 748 wmm->lpstrElementName = HeapAlloc(GetProcessHeap(), 0, 749 (strlenW(lpParms->lpstrElementName) + 1) * sizeof(WCHAR)); 750 strcpyW(wmm->lpstrElementName, lpParms->lpstrElementName); 751 } 752 } 753 TRACE("hFile=%p\n", wmm->hFile); 754 755 wmm->lpstrCopyright = NULL; 756 wmm->lpstrName = NULL; 757 758 wmm->wNotifyDeviceID = dwDeviceID; 759 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */ 760 /* spec says it should be the default format from the MIDI file... */ 761 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS; 762 763 if (wmm->hFile != 0) { 764 MMCKINFO ckMainRIFF; 765 MMCKINFO mmckInfo; 766 DWORD dwOffset = 0; 767 768 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) { 769 dwRet = MCIERR_INVALID_FILE; 770 } else { 771 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08X\n", 772 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize); 773 774 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) { 775 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a'); 776 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET); 777 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) { 778 TRACE("... is a 'RMID' file\n"); 779 dwOffset = mmckInfo.dwDataOffset; 780 } else { 781 dwRet = MCIERR_INVALID_FILE; 782 } 783 } 784 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) { 785 WARN("Can't read 'MThd' header\n"); 786 dwRet = MCIERR_INVALID_FILE; 787 } 788 } 789 } else { 790 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n"); 791 wmm->nTracks = 0; 792 wmm->wFormat = 0; 793 wmm->nDivision = 1; 794 } 795 if (dwRet != 0) { 796 wmm->nUseCount--; 797 if (wmm->hFile != 0) 798 mmioClose(wmm->hFile, 0); 799 wmm->hFile = 0; 800 } else { 801 wmm->dwPositionMS = 0; 802 wmm->dwStatus = MCI_MODE_STOP; 803 } 804 return dwRet; 805 } 806 807 /************************************************************************** 808 * MIDI_mciStop [internal] 809 */ 810 static DWORD MIDI_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) 811 { 812 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); 813 814 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms); 815 816 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; 817 818 if (wmm->dwStatus != MCI_MODE_STOP) { 819 int oldstat = wmm->dwStatus; 820 821 wmm->dwStatus = MCI_MODE_NOT_READY; 822 if (oldstat == MCI_MODE_PAUSE) 823 midiOutReset((HMIDIOUT)wmm->hMidi); 824 825 while (wmm->dwStatus != MCI_MODE_STOP) 826 Sleep(10); 827 } 828 829 /* sanity reset */ 830 wmm->dwStatus = MCI_MODE_STOP; 831 832 TRACE("wmm->dwStatus=%d\n", wmm->dwStatus); 833 834 if (lpParms && (dwFlags & MCI_NOTIFY)) { 835 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback); 836 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)), 837 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); 838 } 839 return 0; 840 } 841 842 /************************************************************************** 843 * MIDI_mciClose [internal] 844 */ 845 static DWORD MIDI_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) 846 { 847 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); 848 849 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms); 850 851 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; 852 853 if (wmm->dwStatus != MCI_MODE_STOP) { 854 MIDI_mciStop(wDevID, MCI_WAIT, lpParms); 855 } 856 857 wmm->nUseCount--; 858 if (wmm->nUseCount == 0) { 859 if (wmm->hFile != 0) { 860 mmioClose(wmm->hFile, 0); 861 wmm->hFile = 0; 862 TRACE("hFile closed !\n"); 863 } 864 HeapFree(GetProcessHeap(), 0, wmm->tracks); 865 HeapFree(GetProcessHeap(), 0, wmm->lpstrElementName); 866 HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright); 867 HeapFree(GetProcessHeap(), 0, wmm->lpstrName); 868 } else { 869 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount); 870 return MCIERR_INTERNAL; 871 } 872 873 if (lpParms && (dwFlags & MCI_NOTIFY)) { 874 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback); 875 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)), 876 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); 877 } 878 return 0; 879 } 880 881 /************************************************************************** 882 * MIDI_mciFindNextEvent [internal] 883 */ 884 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse) 885 { 886 WORD cnt, nt; 887 MCI_MIDITRACK* mmt; 888 889 *hiPulse = 0xFFFFFFFFul; 890 cnt = 0xFFFFu; 891 for (nt = 0; nt < wmm->nTracks; nt++) { 892 mmt = &wmm->tracks[nt]; 893 894 if (mmt->wStatus == 0) 895 continue; 896 if (mmt->dwEventPulse < *hiPulse) { 897 *hiPulse = mmt->dwEventPulse; 898 cnt = nt; 899 } 900 } 901 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */ 902 : &wmm->tracks[cnt]; 903 } 904 905 /************************************************************************** 906 * MIDI_mciPlay [internal] 907 */ 908 static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms) 909 { 910 DWORD dwStartMS, dwEndMS; 911 DWORD dwRet = 0; 912 WORD doPlay, nt; 913 MCI_MIDITRACK* mmt; 914 DWORD hiPulse; 915 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); 916 917 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms); 918 919 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; 920 921 if (wmm->hFile == 0) { 922 WARN("Can't play: no file %s!\n", debugstr_w(wmm->lpstrElementName)); 923 return MCIERR_FILE_NOT_FOUND; 924 } 925 926 if (wmm->dwStatus != MCI_MODE_STOP) { 927 if (wmm->dwStatus == MCI_MODE_PAUSE) { 928 /* FIXME: parameters (start/end) in lpParams may not be used */ 929 return MIDI_mciResume(wDevID, dwFlags, (LPMCI_GENERIC_PARMS)lpParms); 930 } 931 WARN("Can't play: device is not stopped !\n"); 932 return MCIERR_INTERNAL; 933 } 934 935 if (!(dwFlags & MCI_WAIT)) { 936 /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */ 937 return MCI_SendCommandAsync(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD_PTR)lpParms, sizeof(LPMCI_PLAY_PARMS)); 938 } 939 940 if (lpParms && (dwFlags & MCI_FROM)) { 941 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom); 942 } else { 943 dwStartMS = wmm->dwPositionMS; 944 } 945 946 if (lpParms && (dwFlags & MCI_TO)) { 947 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo); 948 } else { 949 dwEndMS = 0xFFFFFFFFul; 950 } 951 952 TRACE("Playing from %u to %u\n", dwStartMS, dwEndMS); 953 954 /* init tracks */ 955 for (nt = 0; nt < wmm->nTracks; nt++) { 956 mmt = &wmm->tracks[nt]; 957 958 mmt->wStatus = 1; /* ok, playing */ 959 mmt->dwIndex = mmt->dwFirst; 960 if (wmm->wFormat == 2 && nt > 0) { 961 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength; 962 } else { 963 mmt->dwEventPulse = 0; 964 } 965 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */ 966 } 967 968 dwRet = midiOutOpen((LPHMIDIOUT)&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL); 969 /* dwRet = midiInOpen(&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL);*/ 970 if (dwRet != MMSYSERR_NOERROR) { 971 return dwRet; 972 } 973 974 wmm->dwPulse = 0; 975 wmm->dwTempo = 500000; 976 wmm->dwStatus = MCI_MODE_PLAY; 977 wmm->dwPositionMS = 0; 978 wmm->wStartedPlaying = FALSE; 979 980 while (wmm->dwStatus != MCI_MODE_STOP && wmm->dwStatus != MCI_MODE_NOT_READY) { 981 /* it seems that in case of multi-threading, gcc is optimizing just a little bit 982 * too much. Tell gcc not to optimize status value using volatile. 983 */ 984 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE); 985 986 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS); 987 988 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F'); 989 990 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL) 991 break; /* no more event on tracks */ 992 993 /* if starting playing, then set StartTicks to the value it would have had 994 * if play had started at position 0 995 */ 996 if (doPlay && !wmm->wStartedPlaying) { 997 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse); 998 wmm->wStartedPlaying = TRUE; 999 TRACE("Setting dwStartTicks to %u\n", wmm->dwStartTicks); 1000 } 1001 1002 if (hiPulse > wmm->dwPulse) { 1003 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse); 1004 if (doPlay) { 1005 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS; 1006 DWORD tc = GetTickCount(); 1007 1008 TRACE("Pulses hi=0x%08x <> cur=0x%08x\n", hiPulse, wmm->dwPulse); 1009 TRACE("Wait until %u => %u ms\n", 1010 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks); 1011 if (tc < togo) 1012 Sleep(togo - tc); 1013 } 1014 wmm->dwPulse = hiPulse; 1015 } 1016 1017 switch (LOBYTE(LOWORD(mmt->dwEventData))) { 1018 case 0xF0: 1019 case 0xF7: /* sysex events */ 1020 { 1021 FIXME("Not handling SysEx events (yet)\n"); 1022 } 1023 break; 1024 case 0xFF: 1025 /* position after meta data header */ 1026 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET); 1027 switch (HIBYTE(LOWORD(mmt->dwEventData))) { 1028 case 0x00: /* 16-bit sequence number */ 1029 if (TRACE_ON(mcimidi)) { 1030 WORD twd; 1031 1032 MIDI_mciReadWord(wmm, &twd); /* == 0 */ 1033 TRACE("Got sequence number %u\n", twd); 1034 } 1035 break; 1036 case 0x01: /* any text */ 1037 case 0x02: /* Copyright Message text */ 1038 case 0x03: /* Sequence/Track Name text */ 1039 case 0x04: /* Instrument Name text */ 1040 case 0x05: /* Lyric text */ 1041 case 0x06: /* Marker text */ 1042 case 0x07: /* Cue-point text */ 1043 if (TRACE_ON(mcimidi)) { 1044 char buf[1024]; 1045 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData); 1046 static const char* const info[8] = {"", "Text", "Copyright", "Seq/Trk name", 1047 "Instrument", "Lyric", "Marker", "Cue-point"}; 1048 WORD idx = HIBYTE(LOWORD(mmt->dwEventData)); 1049 1050 if (len >= sizeof(buf)) { 1051 WARN("Buffer for text is too small (%u are needed)\n", len); 1052 len = sizeof(buf) - 1; 1053 } 1054 if (mmioRead(wmm->hFile, buf, len) == len) { 1055 buf[len] = 0; /* end string in case */ 1056 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf); 1057 } else { 1058 WARN("Couldn't read data for %s\n", (idx < 8) ? info[idx] : ""); 1059 } 1060 } 1061 break; 1062 case 0x20: 1063 /* MIDI channel (cc) */ 1064 if (FIXME_ON(mcimidi)) { 1065 BYTE bt; 1066 1067 MIDI_mciReadByte(wmm, &bt); /* == 0 */ 1068 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr); 1069 } 1070 break; 1071 case 0x21: 1072 /* MIDI port (pp) */ 1073 if (FIXME_ON(mcimidi)) { 1074 BYTE bt; 1075 1076 MIDI_mciReadByte(wmm, &bt); /* == 0 */ 1077 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr); 1078 } 1079 break; 1080 case 0x2F: /* end of track */ 1081 mmt->wStatus = 0; 1082 break; 1083 case 0x51:/* set tempo */ 1084 /* Tempo is expressed in -seconds per midi quarter note 1085 * for format 1 MIDI files, this can only be present on track #0 1086 */ 1087 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) { 1088 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr); 1089 } else { 1090 BYTE tbt; 1091 DWORD value = 0; 1092 1093 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16; 1094 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8; 1095 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0; 1096 TRACE("Setting tempo to %d (BPM=%d)\n", wmm->dwTempo, (value) ? (60000000 / value) : 0); 1097 wmm->dwTempo = value; 1098 } 1099 break; 1100 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */ 1101 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) { 1102 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr); 1103 } if (mmt->dwEventPulse != 0) { 1104 WARN("SMPTE track start can only be expressed at start of track (%u)\n", mmt->dwEventPulse); 1105 } else { 1106 BYTE h, m, s, f, ff; 1107 1108 MIDI_mciReadByte(wmm, &h); 1109 MIDI_mciReadByte(wmm, &m); 1110 MIDI_mciReadByte(wmm, &s); 1111 MIDI_mciReadByte(wmm, &f); 1112 MIDI_mciReadByte(wmm, &ff); 1113 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff); 1114 } 1115 break; 1116 case 0x58: /* file rhythm */ 1117 if (TRACE_ON(mcimidi)) { 1118 BYTE num, den, cpmc, _32npqn; 1119 1120 MIDI_mciReadByte(wmm, &num); 1121 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */ 1122 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */ 1123 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */ 1124 1125 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn); 1126 } 1127 break; 1128 case 0x59: /* key signature */ 1129 if (TRACE_ON(mcimidi)) { 1130 BYTE sf, mm; 1131 1132 MIDI_mciReadByte(wmm, &sf); 1133 MIDI_mciReadByte(wmm, &mm); 1134 1135 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf); 1136 else if (sf > 0) TRACE("%d sharps\n", (char)sf); 1137 else TRACE("Key of C\n"); 1138 TRACE("Mode: %s\n", (mm == 0) ? "major" : "minor"); 1139 } 1140 break; 1141 default: 1142 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData))); 1143 break; 1144 } 1145 break; 1146 default: 1147 if (doPlay) { 1148 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData); 1149 } else { 1150 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) { 1151 case MIDI_NOTEON: 1152 case MIDI_NOTEOFF: 1153 dwRet = 0; 1154 break; 1155 default: 1156 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData); 1157 } 1158 } 1159 } 1160 mmt->dwIndex += mmt->wEventLength; 1161 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) { 1162 mmt->wStatus = 0; 1163 } 1164 if (mmt->wStatus) { 1165 MIDI_mciReadNextEvent(wmm, mmt); 1166 } 1167 } 1168 1169 midiOutReset((HMIDIOUT)wmm->hMidi); 1170 1171 dwRet = midiOutClose((HMIDIOUT)wmm->hMidi); 1172 /* to restart playing at beginning when it's over */ 1173 wmm->dwPositionMS = 0; 1174 1175 if (lpParms && (dwFlags & MCI_NOTIFY)) { 1176 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback); 1177 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)), 1178 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); 1179 } 1180 1181 wmm->dwStatus = MCI_MODE_STOP; 1182 return dwRet; 1183 } 1184 1185 /************************************************************************** 1186 * MIDI_mciRecord [internal] 1187 */ 1188 static DWORD MIDI_mciRecord(UINT wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms) 1189 { 1190 int start, end; 1191 MIDIHDR midiHdr; 1192 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); 1193 1194 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms); 1195 1196 if (wmm == 0) return MCIERR_INVALID_DEVICE_ID; 1197 1198 if (wmm->hFile == 0) { 1199 WARN("Can't find file=%s!\n", debugstr_w(wmm->lpstrElementName)); 1200 return MCIERR_FILE_NOT_FOUND; 1201 } 1202 start = 1; end = 99999; 1203 if (lpParms && (dwFlags & MCI_FROM)) { 1204 start = lpParms->dwFrom; 1205 TRACE("MCI_FROM=%d\n", start); 1206 } 1207 if (lpParms && (dwFlags & MCI_TO)) { 1208 end = lpParms->dwTo; 1209 TRACE("MCI_TO=%d\n", end); 1210 } 1211 midiHdr.lpData = HeapAlloc(GetProcessHeap(), 0, 1200); 1212 if (!midiHdr.lpData) 1213 return MCIERR_OUT_OF_MEMORY; 1214 midiHdr.dwBufferLength = 1024; 1215 midiHdr.dwUser = 0L; 1216 midiHdr.dwFlags = 0L; 1217 midiInPrepareHeader((HMIDIIN)wmm->hMidi, &midiHdr, sizeof(MIDIHDR)); 1218 TRACE("After MIDM_PREPARE\n"); 1219 wmm->dwStatus = MCI_MODE_RECORD; 1220 /* FIXME: there is no buffer added */ 1221 while (wmm->dwStatus != MCI_MODE_STOP) { 1222 TRACE("wmm->dwStatus=%p %d\n", 1223 &wmm->dwStatus, wmm->dwStatus); 1224 midiHdr.dwBytesRecorded = 0; 1225 midiInStart((HMIDIIN)wmm->hMidi); 1226 TRACE("midiInStart => dwBytesRecorded=%u\n", midiHdr.dwBytesRecorded); 1227 if (midiHdr.dwBytesRecorded == 0) break; 1228 } 1229 TRACE("Before MIDM_UNPREPARE\n"); 1230 midiInUnprepareHeader((HMIDIIN)wmm->hMidi, &midiHdr, sizeof(MIDIHDR)); 1231 TRACE("After MIDM_UNPREPARE\n"); 1232 HeapFree(GetProcessHeap(), 0, midiHdr.lpData); 1233 midiHdr.lpData = NULL; 1234 wmm->dwStatus = MCI_MODE_STOP; 1235 if (lpParms && (dwFlags & MCI_NOTIFY)) { 1236 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback); 1237 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)), 1238 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); 1239 } 1240 return 0; 1241 } 1242 1243 /************************************************************************** 1244 * MIDI_mciPause [internal] 1245 */ 1246 static DWORD MIDI_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) 1247 { 1248 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); 1249 1250 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms); 1251 1252 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; 1253 1254 if (wmm->dwStatus == MCI_MODE_PLAY) { 1255 /* stop all notes */ 1256 unsigned chn; 1257 for (chn = 0; chn < 16; chn++) 1258 midiOutShortMsg((HMIDIOUT)(wmm->hMidi), 0x78B0 | chn); 1259 wmm->dwStatus = MCI_MODE_PAUSE; 1260 } 1261 if (lpParms && (dwFlags & MCI_NOTIFY)) { 1262 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback); 1263 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)), 1264 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); 1265 } 1266 1267 return 0; 1268 } 1269 1270 /************************************************************************** 1271 * MIDI_mciResume [internal] 1272 */ 1273 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) 1274 { 1275 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); 1276 1277 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms); 1278 1279 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; 1280 1281 if (wmm->dwStatus == MCI_MODE_PAUSE) { 1282 wmm->wStartedPlaying = FALSE; 1283 wmm->dwStatus = MCI_MODE_PLAY; 1284 } 1285 if (lpParms && (dwFlags & MCI_NOTIFY)) { 1286 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback); 1287 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)), 1288 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); 1289 } 1290 return 0; 1291 } 1292 1293 /************************************************************************** 1294 * MIDI_mciSet [internal] 1295 */ 1296 static DWORD MIDI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms) 1297 { 1298 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); 1299 1300 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms); 1301 1302 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; 1303 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; 1304 1305 if (dwFlags & MCI_SET_TIME_FORMAT) { 1306 switch (lpParms->dwTimeFormat) { 1307 case MCI_FORMAT_MILLISECONDS: 1308 TRACE("MCI_FORMAT_MILLISECONDS !\n"); 1309 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS; 1310 break; 1311 case MCI_FORMAT_SMPTE_24: 1312 TRACE("MCI_FORMAT_SMPTE_24 !\n"); 1313 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; 1314 break; 1315 case MCI_FORMAT_SMPTE_25: 1316 TRACE("MCI_FORMAT_SMPTE_25 !\n"); 1317 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; 1318 break; 1319 case MCI_FORMAT_SMPTE_30: 1320 TRACE("MCI_FORMAT_SMPTE_30 !\n"); 1321 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; 1322 break; 1323 default: 1324 WARN("Bad time format %u!\n", lpParms->dwTimeFormat); 1325 return MCIERR_BAD_TIME_FORMAT; 1326 } 1327 } 1328 if (dwFlags & MCI_SET_VIDEO) { 1329 TRACE("No support for video !\n"); 1330 return MCIERR_UNSUPPORTED_FUNCTION; 1331 } 1332 if (dwFlags & MCI_SET_DOOR_OPEN) { 1333 TRACE("No support for door open !\n"); 1334 return MCIERR_UNSUPPORTED_FUNCTION; 1335 } 1336 if (dwFlags & MCI_SET_DOOR_CLOSED) { 1337 TRACE("No support for door close !\n"); 1338 return MCIERR_UNSUPPORTED_FUNCTION; 1339 } 1340 if (dwFlags & MCI_SET_AUDIO) { 1341 if (dwFlags & MCI_SET_ON) { 1342 TRACE("MCI_SET_ON audio !\n"); 1343 } else if (dwFlags & MCI_SET_OFF) { 1344 TRACE("MCI_SET_OFF audio !\n"); 1345 } else { 1346 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n"); 1347 return MCIERR_BAD_INTEGER; 1348 } 1349 1350 switch (lpParms->dwAudio) 1351 { 1352 case MCI_SET_AUDIO_ALL: TRACE("MCI_SET_AUDIO_ALL !\n"); break; 1353 case MCI_SET_AUDIO_LEFT: TRACE("MCI_SET_AUDIO_LEFT !\n"); break; 1354 case MCI_SET_AUDIO_RIGHT: TRACE("MCI_SET_AUDIO_RIGHT !\n"); break; 1355 default: WARN("Unknown audio channel %u\n", lpParms->dwAudio); break; 1356 } 1357 } 1358 1359 if (dwFlags & MCI_SEQ_SET_MASTER) 1360 TRACE("MCI_SEQ_SET_MASTER !\n"); 1361 if (dwFlags & MCI_SEQ_SET_SLAVE) 1362 TRACE("MCI_SEQ_SET_SLAVE !\n"); 1363 if (dwFlags & MCI_SEQ_SET_OFFSET) 1364 TRACE("MCI_SEQ_SET_OFFSET !\n"); 1365 if (dwFlags & MCI_SEQ_SET_PORT) 1366 TRACE("MCI_SEQ_SET_PORT !\n"); 1367 if (dwFlags & MCI_SEQ_SET_TEMPO) 1368 TRACE("MCI_SEQ_SET_TEMPO !\n"); 1369 return 0; 1370 } 1371 1372 /************************************************************************** 1373 * MIDI_mciStatus [internal] 1374 */ 1375 static DWORD MIDI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms) 1376 { 1377 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); 1378 DWORD ret = 0; 1379 1380 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms); 1381 1382 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; 1383 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; 1384 1385 if (dwFlags & MCI_STATUS_ITEM) { 1386 switch (lpParms->dwItem) { 1387 case MCI_STATUS_CURRENT_TRACK: 1388 /* FIXME in Format 2 */ 1389 lpParms->dwReturn = 1; 1390 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn); 1391 break; 1392 case MCI_STATUS_LENGTH: 1393 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) { 1394 if (lpParms->dwTrack >= wmm->nTracks) 1395 return MCIERR_BAD_INTEGER; 1396 /* FIXME: this is wrong if there is a tempo change inside the file */ 1397 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength); 1398 } else { 1399 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm); 1400 } 1401 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn); 1402 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn); 1403 break; 1404 case MCI_STATUS_MODE: 1405 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus); 1406 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus); 1407 ret = MCI_RESOURCE_RETURNED; 1408 break; 1409 case MCI_STATUS_MEDIA_PRESENT: 1410 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n"); 1411 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE); 1412 ret = MCI_RESOURCE_RETURNED; 1413 break; 1414 case MCI_STATUS_NUMBER_OF_TRACKS: 1415 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1; 1416 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn); 1417 break; 1418 case MCI_STATUS_POSITION: 1419 /* FIXME: do I need to use MCI_TRACK ? */ 1420 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, 1421 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS); 1422 TRACE("MCI_STATUS_POSITION %s => %lu\n", 1423 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn); 1424 break; 1425 case MCI_STATUS_READY: 1426 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ? 1427 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE); 1428 ret = MCI_RESOURCE_RETURNED; 1429 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn)); 1430 break; 1431 case MCI_STATUS_TIME_FORMAT: 1432 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, MCI_FORMAT_RETURN_BASE + wmm->dwMciTimeFormat); 1433 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn)); 1434 ret = MCI_RESOURCE_RETURNED; 1435 break; 1436 case MCI_SEQ_STATUS_DIVTYPE: 1437 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n"); 1438 if (wmm->nDivision > 0x8000) { 1439 switch (wmm->nDivision) { 1440 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */ 1441 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */ 1442 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */ 1443 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */ 1444 default: FIXME("There is a bad bad programmer\n"); 1445 } 1446 } else { 1447 lpParms->dwReturn = MCI_SEQ_DIV_PPQN; 1448 } 1449 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn); 1450 ret = MCI_RESOURCE_RETURNED; 1451 break; 1452 case MCI_SEQ_STATUS_MASTER: 1453 TRACE("MCI_SEQ_STATUS_MASTER !\n"); 1454 lpParms->dwReturn = 0; 1455 break; 1456 case MCI_SEQ_STATUS_SLAVE: 1457 TRACE("MCI_SEQ_STATUS_SLAVE !\n"); 1458 lpParms->dwReturn = 0; 1459 break; 1460 case MCI_SEQ_STATUS_OFFSET: 1461 TRACE("MCI_SEQ_STATUS_OFFSET !\n"); 1462 lpParms->dwReturn = 0; 1463 break; 1464 case MCI_SEQ_STATUS_PORT: 1465 TRACE("MCI_SEQ_STATUS_PORT (%u)!\n", wmm->wDevID); 1466 lpParms->dwReturn = MIDI_MAPPER; 1467 break; 1468 case MCI_SEQ_STATUS_TEMPO: 1469 TRACE("MCI_SEQ_STATUS_TEMPO !\n"); 1470 lpParms->dwReturn = wmm->dwTempo; 1471 break; 1472 default: 1473 FIXME("Unknown command %08X !\n", lpParms->dwItem); 1474 return MCIERR_UNRECOGNIZED_COMMAND; 1475 } 1476 } else { 1477 WARN("No Status-Item!\n"); 1478 return MCIERR_UNRECOGNIZED_COMMAND; 1479 } 1480 if (dwFlags & MCI_NOTIFY) { 1481 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback); 1482 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)), 1483 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); 1484 } 1485 return ret; 1486 } 1487 1488 /************************************************************************** 1489 * MIDI_mciGetDevCaps [internal] 1490 */ 1491 static DWORD MIDI_mciGetDevCaps(UINT wDevID, DWORD dwFlags, 1492 LPMCI_GETDEVCAPS_PARMS lpParms) 1493 { 1494 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); 1495 DWORD ret; 1496 1497 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms); 1498 1499 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; 1500 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; 1501 1502 if (dwFlags & MCI_GETDEVCAPS_ITEM) { 1503 switch (lpParms->dwItem) { 1504 case MCI_GETDEVCAPS_DEVICE_TYPE: 1505 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n"); 1506 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER); 1507 ret = MCI_RESOURCE_RETURNED; 1508 break; 1509 case MCI_GETDEVCAPS_HAS_AUDIO: 1510 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n"); 1511 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE); 1512 ret = MCI_RESOURCE_RETURNED; 1513 break; 1514 case MCI_GETDEVCAPS_HAS_VIDEO: 1515 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n"); 1516 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE); 1517 ret = MCI_RESOURCE_RETURNED; 1518 break; 1519 case MCI_GETDEVCAPS_USES_FILES: 1520 TRACE("MCI_GETDEVCAPS_USES_FILES !\n"); 1521 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE); 1522 ret = MCI_RESOURCE_RETURNED; 1523 break; 1524 case MCI_GETDEVCAPS_COMPOUND_DEVICE: 1525 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n"); 1526 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE); 1527 ret = MCI_RESOURCE_RETURNED; 1528 break; 1529 case MCI_GETDEVCAPS_CAN_EJECT: 1530 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n"); 1531 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE); 1532 ret = MCI_RESOURCE_RETURNED; 1533 break; 1534 case MCI_GETDEVCAPS_CAN_PLAY: 1535 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n"); 1536 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE); 1537 ret = MCI_RESOURCE_RETURNED; 1538 break; 1539 case MCI_GETDEVCAPS_CAN_RECORD: 1540 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n"); 1541 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE); 1542 ret = MCI_RESOURCE_RETURNED; 1543 break; 1544 case MCI_GETDEVCAPS_CAN_SAVE: 1545 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n"); 1546 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE); 1547 ret = MCI_RESOURCE_RETURNED; 1548 break; 1549 default: 1550 FIXME("Unknown capability (%08x) !\n", lpParms->dwItem); 1551 return MCIERR_UNRECOGNIZED_COMMAND; 1552 } 1553 } else { 1554 WARN("No GetDevCaps-Item !\n"); 1555 return MCIERR_UNRECOGNIZED_COMMAND; 1556 } 1557 return ret; 1558 } 1559 1560 /************************************************************************** 1561 * MIDI_mciInfo [internal] 1562 */ 1563 static DWORD MIDI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSW lpParms) 1564 { 1565 LPCWSTR str = 0; 1566 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); 1567 DWORD ret = 0; 1568 static const WCHAR wszMidiSeq[] = {'W','i','n','e','\'','s',' ','M','I','D','I',' ','s','e','q','u','e','n','c','e','r',0}; 1569 1570 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms); 1571 1572 if (lpParms == NULL || lpParms->lpstrReturn == NULL) 1573 return MCIERR_NULL_PARAMETER_BLOCK; 1574 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; 1575 1576 TRACE("buf=%p, len=%u\n", lpParms->lpstrReturn, lpParms->dwRetSize); 1577 1578 switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) { 1579 case MCI_INFO_PRODUCT: str = wszMidiSeq; break; 1580 case MCI_INFO_FILE: str = wmm->lpstrElementName; break; 1581 case MCI_INFO_COPYRIGHT: str = wmm->lpstrCopyright; break; 1582 case MCI_INFO_NAME: str = wmm->lpstrName; break; 1583 default: 1584 WARN("Don't know this info command (%u)\n", dwFlags); 1585 return MCIERR_UNRECOGNIZED_COMMAND; 1586 } 1587 if (str) { 1588 if (lpParms->dwRetSize <= strlenW(str)) { 1589 lstrcpynW(lpParms->lpstrReturn, str, lpParms->dwRetSize - 1); 1590 ret = MCIERR_PARAM_OVERFLOW; 1591 } else { 1592 strcpyW(lpParms->lpstrReturn, str); 1593 } 1594 } else { 1595 *lpParms->lpstrReturn = 0; 1596 } 1597 return ret; 1598 } 1599 1600 /************************************************************************** 1601 * MIDI_mciSeek [internal] 1602 */ 1603 static DWORD MIDI_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms) 1604 { 1605 DWORD ret = 0; 1606 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); 1607 1608 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms); 1609 1610 if (lpParms == NULL) { 1611 ret = MCIERR_NULL_PARAMETER_BLOCK; 1612 } else if (wmm == NULL) { 1613 ret = MCIERR_INVALID_DEVICE_ID; 1614 } else { 1615 MIDI_mciStop(wDevID, MCI_WAIT, 0); 1616 1617 if (dwFlags & MCI_SEEK_TO_START) { 1618 wmm->dwPositionMS = 0; 1619 } else if (dwFlags & MCI_SEEK_TO_END) { 1620 wmm->dwPositionMS = 0xFFFFFFFF; /* FIXME */ 1621 } else if (dwFlags & MCI_TO) { 1622 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo); 1623 } else { 1624 WARN("dwFlag doesn't tell where to seek to...\n"); 1625 return MCIERR_MISSING_PARAMETER; 1626 } 1627 1628 TRACE("Seeking to position=%u ms\n", wmm->dwPositionMS); 1629 1630 if (dwFlags & MCI_NOTIFY) { 1631 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback); 1632 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)), 1633 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); 1634 } 1635 } 1636 return ret; 1637 } 1638 1639 /*======================================================================* 1640 * MIDI entry points * 1641 *======================================================================*/ 1642 1643 /************************************************************************** 1644 * DriverProc (MCISEQ.@) 1645 */ 1646 LRESULT CALLBACK MCIMIDI_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg, 1647 LPARAM dwParam1, LPARAM dwParam2) 1648 { 1649 switch (wMsg) { 1650 case DRV_LOAD: return 1; 1651 case DRV_FREE: return 1; 1652 case DRV_ENABLE: return 1; 1653 case DRV_DISABLE: return 1; 1654 case DRV_QUERYCONFIGURE: return 1; 1655 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1; 1656 case DRV_INSTALL: return DRVCNF_RESTART; 1657 case DRV_REMOVE: return DRVCNF_RESTART; 1658 case DRV_OPEN: return MIDI_drvOpen((LPCWSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSW)dwParam2); 1659 case DRV_CLOSE: return MIDI_drvClose(dwDevID); 1660 } 1661 1662 if (dwDevID == 0xFFFFFFFF) return MCIERR_UNSUPPORTED_FUNCTION; 1663 1664 switch (wMsg) { 1665 case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMSW) dwParam2); 1666 case MCI_CLOSE_DRIVER: return MIDI_mciClose (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2); 1667 case MCI_PLAY: return MIDI_mciPlay (dwDevID, dwParam1, (LPMCI_PLAY_PARMS) dwParam2); 1668 case MCI_RECORD: return MIDI_mciRecord (dwDevID, dwParam1, (LPMCI_RECORD_PARMS) dwParam2); 1669 case MCI_STOP: return MIDI_mciStop (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2); 1670 case MCI_SET: return MIDI_mciSet (dwDevID, dwParam1, (LPMCI_SET_PARMS) dwParam2); 1671 case MCI_PAUSE: return MIDI_mciPause (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2); 1672 case MCI_RESUME: return MIDI_mciResume (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2); 1673 case MCI_STATUS: return MIDI_mciStatus (dwDevID, dwParam1, (LPMCI_STATUS_PARMS) dwParam2); 1674 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2); 1675 case MCI_INFO: return MIDI_mciInfo (dwDevID, dwParam1, (LPMCI_INFO_PARMSW) dwParam2); 1676 case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2); 1677 /* commands that should be supported */ 1678 case MCI_LOAD: 1679 case MCI_SAVE: 1680 case MCI_FREEZE: 1681 case MCI_PUT: 1682 case MCI_REALIZE: 1683 case MCI_UNFREEZE: 1684 case MCI_UPDATE: 1685 case MCI_WHERE: 1686 case MCI_STEP: 1687 case MCI_SPIN: 1688 case MCI_ESCAPE: 1689 case MCI_COPY: 1690 case MCI_CUT: 1691 case MCI_DELETE: 1692 case MCI_PASTE: 1693 WARN("Unsupported command [%u]\n", wMsg); 1694 break; 1695 /* commands that should report an error */ 1696 case MCI_WINDOW: 1697 TRACE("Unsupported command [%u]\n", wMsg); 1698 break; 1699 case MCI_OPEN: 1700 case MCI_CLOSE: 1701 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n"); 1702 break; 1703 default: 1704 TRACE("Sending msg [%u] to default driver proc\n", wMsg); 1705 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2); 1706 } 1707 return MCIERR_UNRECOGNIZED_COMMAND; 1708 } 1709