dlls/winecoreaudio.drv/midi.c

   1 /*
   2  * Sample MIDI Wine Driver for Mac OS X (based on OSS midi driver)
   3  *
   4  * Copyright 1994       Martin Ayotte
   5  * Copyright 1998       Luiz Otavio L. Zorzella (init procedures)
   6  * Copyright 1998/1999  Eric POUECH :
   7  *              98/7    changes for making this MIDI driver work on OSS
   8  *                      current support is limited to MIDI ports of OSS systems
   9  *              98/9    rewriting MCI code for MIDI
  10  *              98/11   split in midi.c and mcimidi.c
  11  * Copyright 2006       Emmanuel Maillard
  12  *
  13  * This library is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU Lesser General Public
  15  * License as published by the Free Software Foundation; either
  16  * version 2.1 of the License, or (at your option) any later version.
  17  *
  18  * This library is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  21  * Lesser General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU Lesser General Public
  24  * License along with this library; if not, write to the Free Software
  25  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  26  */
  27
  28 #include "config.h"
  29 #include "wine/port.h"
  30
  31 #include <string.h>
  32 #include <stdarg.h>
  33 #include <stdio.h>
  34
  35 #include "windef.h"
  36 #include "winbase.h"
  37 #include "wingdi.h"
  38 #include "winuser.h"
  39 #include "winnls.h"
  40 #include "mmddk.h"
  41 #include "wine/unicode.h"
  42 #include "wine/debug.h"
  43 #include "coreaudio.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(midi);
  46
  47 #include <CoreAudio/CoreAudio.h>
  48
  49 #define WINE_DEFINITIONS
  50 #include "coremidi.h"
  51
  52 static MIDIClientRef wineMIDIClient = NULL;
  53
  54 static DWORD MIDIOut_NumDevs = 0;
  55 static DWORD MIDIIn_NumDevs = 0;
  56
  57 typedef struct tagMIDIDestination {
  58     /* graph and synth are only used for MIDI Synth */
  59     AUGraph graph;
  60     AudioUnit synth;
  61
  62     MIDIEndpointRef dest;
  63
  64     MIDIOUTCAPSW caps;
  65     MIDIOPENDESC midiDesc;
  66     WORD wFlags;
  67 } MIDIDestination;
  68
  69 typedef struct tagMIDISource {
  70     MIDIEndpointRef source;
  71
  72     WORD wDevID;
  73     int state; /* 0 is no recording started, 1 in recording, bit 2 set if in sys exclusive recording */
  74     MIDIINCAPSW caps;
  75     MIDIOPENDESC midiDesc;
  76     LPMIDIHDR lpQueueHdr;
  77     WORD wFlags;
  78     DWORD startTime;
  79 } MIDISource;
  80
  81 static CRITICAL_SECTION midiInLock; /* Critical section for MIDI In */
  82 static CFStringRef MIDIInThreadPortName = NULL;
  83
  84 static DWORD WINAPI MIDIIn_MessageThread(LPVOID p);
  85
  86 static MIDIPortRef MIDIInPort = NULL;
  87 static MIDIPortRef MIDIOutPort = NULL;
  88
  89 #define MAX_MIDI_SYNTHS 1
  90
  91 MIDIDestination *destinations;
  92 MIDISource *sources;
  93
  94 extern int SynthUnit_CreateDefaultSynthUnit(AUGraph *graph, AudioUnit *synth);
  95 extern int SynthUnit_Initialize(AudioUnit synth, AUGraph graph);
  96 extern int SynthUnit_Close(AUGraph graph);
  97
  98
  99 LONG CoreAudio_MIDIInit(void)
 100 {
 101     int i;
 102     CHAR szPname[MAXPNAMELEN] = {0};
 103
 104     int numDest = MIDIGetNumberOfDestinations();
 105     CFStringRef name = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("wineMIDIClient.%d"), getpid());
 106
 107     wineMIDIClient = CoreMIDI_CreateClient( name );
 108     if (wineMIDIClient == NULL)
 109     {
 110         CFRelease(name);
 111         ERR("can't create wineMIDIClient\n");
 112         return DRV_FAILURE;
 113     }
 114     CFRelease(name);
 115
 116     MIDIOut_NumDevs = MAX_MIDI_SYNTHS;
 117     MIDIOut_NumDevs += numDest;
 118
 119     MIDIIn_NumDevs = MIDIGetNumberOfSources();
 120
 121     TRACE("MIDIOut_NumDevs %d MIDIIn_NumDevs %d\n", MIDIOut_NumDevs, MIDIIn_NumDevs);
 122
 123     destinations = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, MIDIOut_NumDevs * sizeof(MIDIDestination));
 124     sources = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, MIDIIn_NumDevs * sizeof(MIDISource));
 125
 126     if (MIDIIn_NumDevs > 0)
 127     {
 128         InitializeCriticalSection(&midiInLock);
 129         MIDIInThreadPortName = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("MIDIInThreadPortName.%u"), getpid());
 130         CreateThread(NULL, 0, MIDIIn_MessageThread, NULL, 0, NULL);
 131
 132         name = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("WineInputPort.%u"), getpid());
 133         MIDIInputPortCreate(wineMIDIClient, name, MIDIIn_ReadProc, NULL, &MIDIInPort);
 134         CFRelease(name);
 135     }
 136     if (numDest > 0)
 137     {
 138         name = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("WineOutputPort.%u"), getpid());
 139         MIDIOutputPortCreate(wineMIDIClient, name, &MIDIOutPort);
 140         CFRelease(name);
 141     }
 142
 143     /* initialize sources */
 144     for (i = 0; i < MIDIIn_NumDevs; i++)
 145     {
 146         sources[i].wDevID = i;
 147         sources[i].source = MIDIGetSource(i);
 148
 149         CoreMIDI_GetObjectName(sources[i].source, szPname, sizeof(szPname));
 150         MultiByteToWideChar(CP_ACP, 0, szPname, -1, sources[i].caps.szPname, sizeof(sources[i].caps.szPname)/sizeof(WCHAR));
 151
 152         MIDIPortConnectSource(MIDIInPort, sources[i].source, &sources[i].wDevID);
 153
 154         sources[i].state = 0;
 155         /* FIXME */
 156         sources[i].caps.wMid = 0x00FF;  /* Manufac ID */
 157         sources[i].caps.wPid = 0x0001;  /* Product ID */
 158         sources[i].caps.vDriverVersion = 0x0001;
 159         sources[i].caps.dwSupport = 0;
 160     }
 161
 162     /* initialise MIDI synths */
 163     for (i = 0; i < MAX_MIDI_SYNTHS; i++)
 164     {
 165         snprintf(szPname, sizeof(szPname), "CoreAudio MIDI Synth %d", i);
 166         MultiByteToWideChar(CP_ACP, 0, szPname, -1, destinations[i].caps.szPname, sizeof(destinations[i].caps.szPname)/sizeof(WCHAR));
 167
 168         destinations[i].caps.wTechnology = MOD_SYNTH;
 169         destinations[i].caps.wChannelMask = 0xFFFF;
 170
 171         destinations[i].caps.wMid = 0x00FF;     /* Manufac ID */
 172         destinations[i].caps.wPid = 0x0001;     /* Product ID */
 173         destinations[i].caps.vDriverVersion = 0x0001;
 174         destinations[i].caps.dwSupport = MIDICAPS_VOLUME;
 175         destinations[i].caps.wVoices = 16;
 176         destinations[i].caps.wNotes = 16;
 177     }
 178     /* initialise available destinations */
 179     for (i = MAX_MIDI_SYNTHS; i < numDest + MAX_MIDI_SYNTHS; i++)
 180     {
 181         destinations[i].dest = MIDIGetDestination(i - MAX_MIDI_SYNTHS);
 182
 183         CoreMIDI_GetObjectName(destinations[i].dest, szPname, sizeof(szPname));
 184         MultiByteToWideChar(CP_ACP, 0, szPname, -1, destinations[i].caps.szPname, sizeof(destinations[i].caps.szPname)/sizeof(WCHAR));
 185
 186         destinations[i].caps.wTechnology = MOD_MIDIPORT;
 187         destinations[i].caps.wChannelMask = 0xFFFF;
 188
 189         destinations[i].caps.wMid = 0x00FF;     /* Manufac ID */
 190         destinations[i].caps.wPid = 0x0001;
 191         destinations[i].caps.vDriverVersion = 0x0001;
 192         destinations[i].caps.dwSupport = 0;
 193         destinations[i].caps.wVoices = 0;
 194         destinations[i].caps.wNotes = 0;
 195     }
 196     return DRV_SUCCESS;
 197 }
 198
 199 LONG CoreAudio_MIDIRelease(void)
 200 {
 201     TRACE("\n");
 202     if (MIDIIn_NumDevs > 0)
 203     {
 204         CFMessagePortRef messagePort;
 205         /* Stop CFRunLoop in MIDIIn_MessageThread */
 206         messagePort = CFMessagePortCreateRemote(kCFAllocatorDefault, MIDIInThreadPortName);
 207         CFMessagePortSendRequest(messagePort, 1, NULL, 0.0, 0.0, NULL, NULL);
 208         CFRelease(messagePort);
 209
 210         DeleteCriticalSection(&midiInLock);
 211     }
 212
 213     if (wineMIDIClient) MIDIClientDispose(wineMIDIClient); /* MIDIClientDispose will close all ports */
 214
 215     HeapFree(GetProcessHeap(), 0, sources);
 216     HeapFree(GetProcessHeap(), 0, destinations);
 217     return DRV_SUCCESS;
 218 }
 219
 220
 221 /**************************************************************************
 222  *                      MIDI_NotifyClient                       [internal]
 223  */
 224 static void MIDI_NotifyClient(UINT wDevID, WORD wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2)
 225 {
 226     DWORD               dwCallBack;
 227     UINT                uFlags;
 228     HANDLE              hDev;
 229     DWORD               dwInstance;
 230
 231     TRACE("wDevID=%d wMsg=%d dwParm1=%04lX dwParam2=%04lX\n", wDevID, wMsg, dwParam1, dwParam2);
 232
 233     switch (wMsg) {
 234     case MOM_OPEN:
 235     case MOM_CLOSE:
 236     case MOM_DONE:
 237     case MOM_POSITIONCB:
 238         dwCallBack = destinations[wDevID].midiDesc.dwCallback;
 239         uFlags = destinations[wDevID].wFlags;
 240         hDev = destinations[wDevID].midiDesc.hMidi;
 241         dwInstance = destinations[wDevID].midiDesc.dwInstance;
 242         break;
 243
 244     case MIM_OPEN:
 245     case MIM_CLOSE:
 246     case MIM_DATA:
 247     case MIM_LONGDATA:
 248     case MIM_ERROR:
 249     case MIM_LONGERROR:
 250     case MIM_MOREDATA:
 251         dwCallBack = sources[wDevID].midiDesc.dwCallback;
 252         uFlags = sources[wDevID].wFlags;
 253         hDev = sources[wDevID].midiDesc.hMidi;
 254         dwInstance = sources[wDevID].midiDesc.dwInstance;
 255         break;
 256     default:
 257         ERR("Unsupported MSW-MIDI message %u\n", wMsg);
 258         return;
 259     }
 260
 261     DriverCallback(dwCallBack, uFlags, hDev, wMsg, dwInstance, dwParam1, dwParam2);
 262 }
 263
 264 static DWORD MIDIOut_Open(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
 265 {
 266     MIDIDestination *dest;
 267
 268     TRACE("wDevID=%d lpDesc=%p dwFlags=%08x\n", wDevID, lpDesc, dwFlags);
 269
 270     if (lpDesc == NULL) {
 271         WARN("Invalid Parameter\n");
 272         return MMSYSERR_INVALPARAM;
 273     }
 274
 275     if (wDevID >= MIDIOut_NumDevs) {
 276         WARN("bad device ID : %d\n", wDevID);
 277         return MMSYSERR_BADDEVICEID;
 278     }
 279
 280     if (destinations[wDevID].midiDesc.hMidi != 0) {
 281         WARN("device already open !\n");
 282         return MMSYSERR_ALLOCATED;
 283     }
 284
 285     if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
 286         WARN("bad dwFlags\n");
 287         return MMSYSERR_INVALFLAG;
 288     }
 289     dest = &destinations[wDevID];
 290
 291     if (dest->caps.wTechnology == MOD_SYNTH)
 292     {
 293         if (!SynthUnit_CreateDefaultSynthUnit(&dest->graph, &dest->synth))
 294         {
 295             ERR("SynthUnit_CreateDefaultSynthUnit dest=%p failed\n", dest);
 296             return MMSYSERR_ERROR;
 297         }
 298
 299         if (!SynthUnit_Initialize(dest->synth, dest->graph))
 300         {
 301             ERR("SynthUnit_Initialise dest=%p failed\n", dest);
 302             return MMSYSERR_ERROR;
 303         }
 304     }
 305     dest->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
 306     dest->midiDesc = *lpDesc;
 307
 308     MIDI_NotifyClient(wDevID, MOM_OPEN, 0L, 0L);
 309     return MMSYSERR_NOERROR;
 310 }
 311
 312 static DWORD MIDIOut_Close(WORD wDevID)
 313 {
 314     DWORD ret = MMSYSERR_NOERROR;
 315
 316     TRACE("wDevID=%d\n", wDevID);
 317
 318     if (wDevID >= MIDIOut_NumDevs) {
 319         WARN("bad device ID : %d\n", wDevID);
 320         return MMSYSERR_BADDEVICEID;
 321     }
 322
 323     if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
 324         SynthUnit_Close(destinations[wDevID].graph);
 325
 326     destinations[wDevID].graph = 0;
 327     destinations[wDevID].synth = 0;
 328
 329     MIDI_NotifyClient(wDevID, MOM_CLOSE, 0L, 0L);
 330     destinations[wDevID].midiDesc.hMidi = 0;
 331
 332     return ret;
 333 }
 334
 335 static DWORD MIDIOut_Data(WORD wDevID, DWORD dwParam)
 336 {
 337     WORD evt = LOBYTE(LOWORD(dwParam));
 338     UInt8 chn = (evt & 0x0F);
 339
 340     TRACE("wDevID=%d dwParam=%08X\n", wDevID, dwParam);
 341
 342     if (wDevID >= MIDIOut_NumDevs) {
 343         WARN("bad device ID : %d\n", wDevID);
 344         return MMSYSERR_BADDEVICEID;
 345     }
 346
 347     if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
 348     {
 349         WORD d1  = HIBYTE(LOWORD(dwParam));
 350         WORD d2  = LOBYTE(HIWORD(dwParam));
 351         OSStatus err = noErr;
 352
 353         err = MusicDeviceMIDIEvent(destinations[wDevID].synth, (evt & 0xF0) | chn, d1, d2, 0);
 354         if (err != noErr)
 355         {
 356             ERR("MusicDeviceMIDIEvent(%p, %04x, %04x, %04x, %d) return %s\n", destinations[wDevID].synth, (evt & 0xF0) | chn, d1, d2, 0, wine_dbgstr_fourcc(err));
 357             return MMSYSERR_ERROR;
 358         }
 359     }
 360     else
 361     {
 362         UInt8 buffer[3];
 363         buffer[0] = (evt & 0xF0) | chn;
 364         buffer[1] = HIBYTE(LOWORD(dwParam));
 365         buffer[2] = LOBYTE(HIWORD(dwParam));
 366
 367         MIDIOut_Send(MIDIOutPort, destinations[wDevID].dest, buffer, 3);
 368     }
 369
 370     return MMSYSERR_NOERROR;
 371 }
 372
 373 static DWORD MIDIOut_LongData(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
 374 {
 375     LPBYTE lpData;
 376     OSStatus err = noErr;
 377
 378     TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
 379
 380     /* Note: MS doc does not say much about the dwBytesRecorded member of the MIDIHDR structure
 381      * but it seems to be used only for midi input.
 382      * Taking a look at the WAVEHDR structure (which is quite similar) confirms this assumption.
 383      */
 384
 385     if (wDevID >= MIDIOut_NumDevs) {
 386         WARN("bad device ID : %d\n", wDevID);
 387         return MMSYSERR_BADDEVICEID;
 388     }
 389
 390     if (lpMidiHdr == NULL) {
 391         WARN("Invalid Parameter\n");
 392         return MMSYSERR_INVALPARAM;
 393     }
 394
 395     lpData = (LPBYTE) lpMidiHdr->lpData;
 396
 397     if (lpData == NULL)
 398         return MIDIERR_UNPREPARED;
 399     if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
 400         return MIDIERR_UNPREPARED;
 401     if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
 402         return MIDIERR_STILLPLAYING;
 403     lpMidiHdr->dwFlags &= ~MHDR_DONE;
 404     lpMidiHdr->dwFlags |= MHDR_INQUEUE;
 405
 406     /* FIXME: MS doc is not 100% clear. Will lpData only contain system exclusive
 407      * data, or can it also contain raw MIDI data, to be split up and sent to
 408      * modShortData() ?
 409      * If the latest is true, then the following WARNing will fire up
 410      */
 411     if (lpData[0] != 0xF0 || lpData[lpMidiHdr->dwBufferLength - 1] != 0xF7) {
 412         WARN("Alledged system exclusive buffer is not correct\n\tPlease report with MIDI file\n");
 413     }
 414
 415     TRACE("dwBufferLength=%u !\n", lpMidiHdr->dwBufferLength);
 416     TRACE("                 %02X %02X %02X ... %02X %02X %02X\n",
 417           lpData[0], lpData[1], lpData[2], lpData[lpMidiHdr->dwBufferLength-3],
 418           lpData[lpMidiHdr->dwBufferLength-2], lpData[lpMidiHdr->dwBufferLength-1]);
 419
 420
 421     if (lpData[0] != 0xF0) {
 422         /* System Exclusive */
 423         ERR("Add missing 0xF0 marker at the beginning of system exclusive byte stream\n");
 424     }
 425     if (lpData[lpMidiHdr->dwBufferLength - 1] != 0xF7) {
 426         /* Send end of System Exclusive */
 427         ERR("Add missing 0xF7 marker at the end of system exclusive byte stream\n");
 428     }
 429     if (destinations[wDevID].caps.wTechnology == MOD_SYNTH) /* FIXME */
 430     {
 431         err = MusicDeviceSysEx(destinations[wDevID].synth, (const UInt8 *) lpData, lpMidiHdr->dwBufferLength);
 432         if (err != noErr)
 433         {
 434             ERR("MusicDeviceSysEx(%p, %p, %d) return %s\n", destinations[wDevID].synth, lpData, lpMidiHdr->dwBufferLength, wine_dbgstr_fourcc(err));
 435             return MMSYSERR_ERROR;
 436         }
 437     }
 438     else
 439     {
 440         FIXME("MOD_MIDIPORT\n");
 441     }
 442
 443     lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
 444     lpMidiHdr->dwFlags |= MHDR_DONE;
 445     MIDI_NotifyClient(wDevID, MOM_DONE, (DWORD_PTR)lpMidiHdr, 0L);
 446     return MMSYSERR_NOERROR;
 447 }
 448
 449 /**************************************************************************
 450  *                      MIDIOut_Prepare                         [internal]
 451  */
 452 static DWORD MIDIOut_Prepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
 453 {
 454     TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
 455
 456     if (wDevID >= MIDIOut_NumDevs) {
 457         WARN("bad device ID : %d\n", wDevID);
 458         return MMSYSERR_BADDEVICEID;
 459     }
 460
 461     /* MS doc says that dwFlags must be set to zero, but (kinda funny) MS mciseq drivers
 462      * asks to prepare MIDIHDR which dwFlags != 0.
 463      * So at least check for the inqueue flag
 464      */
 465     if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 ||
 466         lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0) {
 467         WARN("%p %p %08x %lu/%d\n", lpMidiHdr, lpMidiHdr->lpData,
 468                    lpMidiHdr->dwFlags, offsetof(MIDIHDR,dwOffset), dwSize);
 469         return MMSYSERR_INVALPARAM;
 470     }
 471
 472     lpMidiHdr->lpNext = 0;
 473     lpMidiHdr->dwFlags |= MHDR_PREPARED;
 474     lpMidiHdr->dwFlags &= ~MHDR_DONE;
 475     return MMSYSERR_NOERROR;
 476 }
 477
 478 /**************************************************************************
 479  *                              MIDIOut_Unprepare                       [internal]
 480  */
 481 static DWORD MIDIOut_Unprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
 482 {
 483     TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
 484
 485     if (wDevID >= MIDIOut_NumDevs) {
 486         WARN("bad device ID : %d\n", wDevID);
 487         return MMSYSERR_BADDEVICEID;
 488     }
 489     if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0)
 490         return MMSYSERR_INVALPARAM;
 491     if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
 492         return MIDIERR_STILLPLAYING;
 493
 494     lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
 495
 496     return MMSYSERR_NOERROR;
 497 }
 498
 499 static DWORD MIDIOut_GetDevCaps(WORD wDevID, LPMIDIOUTCAPSW lpCaps, DWORD dwSize)
 500 {
 501     TRACE("wDevID=%d lpCaps=%p dwSize=%d\n", wDevID, lpCaps, dwSize);
 502
 503     if (lpCaps == NULL) {
 504         WARN("Invalid Parameter\n");
 505         return MMSYSERR_INVALPARAM;
 506     }
 507
 508     if (wDevID >= MIDIOut_NumDevs) {
 509         WARN("bad device ID : %d\n", wDevID);
 510         return MMSYSERR_BADDEVICEID;
 511     }
 512     memcpy(lpCaps, &destinations[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
 513     return MMSYSERR_NOERROR;
 514 }
 515
 516 static DWORD MIDIOut_GetNumDevs(void)
 517 {
 518     TRACE("\n");
 519     return MIDIOut_NumDevs;
 520 }
 521
 522 static DWORD MIDIOut_GetVolume(WORD wDevID, DWORD *lpdwVolume)
 523 {
 524     TRACE("%d\n", wDevID);
 525
 526     if (wDevID >= MIDIOut_NumDevs) {
 527         WARN("bad device ID : %d\n", wDevID);
 528         return MMSYSERR_BADDEVICEID;
 529     }
 530     if (lpdwVolume == NULL) {
 531         WARN("Invalid Parameter\n");
 532         return MMSYSERR_INVALPARAM;
 533     }
 534
 535     if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
 536     {
 537         float left;
 538         float right;
 539         AudioUnit_GetVolume(destinations[wDevID].synth, &left, &right);
 540
 541         *lpdwVolume = (WORD) (left * 0xFFFF) + ((WORD) (right * 0xFFFF) << 16);
 542
 543         return MMSYSERR_NOERROR;
 544     }
 545
 546     return MMSYSERR_NOTSUPPORTED;
 547 }
 548
 549 static DWORD MIDIOut_SetVolume(WORD wDevID, DWORD dwVolume)
 550 {
 551     TRACE("%d\n", wDevID);
 552
 553     if (wDevID >= MIDIOut_NumDevs) {
 554         WARN("bad device ID : %d\n", wDevID);
 555         return MMSYSERR_BADDEVICEID;
 556     }
 557     if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
 558     {
 559         float left;
 560         float right;
 561
 562         left  = LOWORD(dwVolume) / 65535.0f;
 563         right = HIWORD(dwVolume) / 65535.0f;
 564         AudioUnit_SetVolume(destinations[wDevID].synth, left, right);
 565
 566         return MMSYSERR_NOERROR;
 567     }
 568
 569     return MMSYSERR_NOTSUPPORTED;
 570 }
 571
 572 static DWORD MIDIOut_Reset(WORD wDevID)
 573 {
 574     unsigned chn;
 575
 576     TRACE("%d\n", wDevID);
 577
 578     if (wDevID >= MIDIOut_NumDevs) {
 579         WARN("bad device ID : %d\n", wDevID);
 580         return MMSYSERR_BADDEVICEID;
 581     }
 582     if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
 583     {
 584         for (chn = 0; chn < 16; chn++) {
 585             /* turn off every note */
 586             MusicDeviceMIDIEvent(destinations[wDevID].synth, 0xB0 | chn, 0x7B, 0, 0);
 587             /* remove sustain on channel */
 588             MusicDeviceMIDIEvent(destinations[wDevID].synth, 0xB0 | chn, 0x40, 0, 0);
 589         }
 590     }
 591     else FIXME("MOD_MIDIPORT\n");
 592
 593     /* FIXME: the LongData buffers must also be returned to the app */
 594     return MMSYSERR_NOERROR;
 595 }
 596
 597 static DWORD MIDIIn_Open(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
 598 {
 599     TRACE("wDevID=%d lpDesc=%p dwFlags=%08x\n", wDevID, lpDesc, dwFlags);
 600
 601     if (lpDesc == NULL) {
 602         WARN("Invalid Parameter\n");
 603         return MMSYSERR_INVALPARAM;
 604     }
 605     if (wDevID >= MIDIIn_NumDevs) {
 606         WARN("bad device ID : %d\n", wDevID);
 607         return MMSYSERR_BADDEVICEID;
 608     }
 609     if (sources[wDevID].midiDesc.hMidi != 0) {
 610         WARN("device already open !\n");
 611         return MMSYSERR_ALLOCATED;
 612     }
 613     if ((dwFlags & MIDI_IO_STATUS) != 0) {
 614         WARN("No support for MIDI_IO_STATUS in dwFlags yet, ignoring it\n");
 615         dwFlags &= ~MIDI_IO_STATUS;
 616     }
 617     if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
 618         FIXME("Bad dwFlags\n");
 619         return MMSYSERR_INVALFLAG;
 620     }
 621
 622     sources[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
 623     sources[wDevID].lpQueueHdr = NULL;
 624     sources[wDevID].midiDesc = *lpDesc;
 625     sources[wDevID].startTime = 0;
 626     sources[wDevID].state = 0;
 627
 628     MIDI_NotifyClient(wDevID, MIM_OPEN, 0L, 0L);
 629     return MMSYSERR_NOERROR;
 630 }
 631
 632 static DWORD MIDIIn_Close(WORD wDevID)
 633 {
 634     DWORD ret = MMSYSERR_NOERROR;
 635
 636     TRACE("wDevID=%d\n", wDevID);
 637
 638     if (wDevID >= MIDIIn_NumDevs) {
 639         WARN("bad device ID : %d\n", wDevID);
 640         return MMSYSERR_BADDEVICEID;
 641     }
 642
 643     if (sources[wDevID].midiDesc.hMidi == 0) {
 644         WARN("device not opened !\n");
 645         return MMSYSERR_ERROR;
 646     }
 647     if (sources[wDevID].lpQueueHdr != 0) {
 648         return MIDIERR_STILLPLAYING;
 649     }
 650
 651     MIDI_NotifyClient(wDevID, MIM_CLOSE, 0L, 0L);
 652     sources[wDevID].midiDesc.hMidi = 0;
 653     return ret;
 654 }
 655
 656 static DWORD MIDIIn_AddBuffer(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
 657 {
 658     TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
 659
 660     if (wDevID >= MIDIIn_NumDevs) {
 661         WARN("bad device ID : %d\n", wDevID);
 662         return MMSYSERR_BADDEVICEID;
 663     }
 664     if (lpMidiHdr == NULL) {
 665         WARN("Invalid Parameter\n");
 666         return MMSYSERR_INVALPARAM;
 667     }
 668     if (dwSize < offsetof(MIDIHDR,dwOffset)) {
 669         WARN("Invalid Parameter\n");
 670         return MMSYSERR_INVALPARAM;
 671     }
 672     if (lpMidiHdr->dwBufferLength == 0) {
 673         WARN("Invalid Parameter\n");
 674         return MMSYSERR_INVALPARAM;
 675     }
 676     if (lpMidiHdr->dwFlags & MHDR_INQUEUE) {
 677         WARN("Still playing\n");
 678         return MIDIERR_STILLPLAYING;
 679     }
 680     if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) {
 681         WARN("Unprepared\n");
 682         return MIDIERR_UNPREPARED;
 683     }
 684
 685     EnterCriticalSection(&midiInLock);
 686     lpMidiHdr->dwFlags &= ~WHDR_DONE;
 687     lpMidiHdr->dwFlags |= MHDR_INQUEUE;
 688     lpMidiHdr->dwBytesRecorded = 0;
 689     lpMidiHdr->lpNext = 0;
 690     if (sources[wDevID].lpQueueHdr == 0) {
 691         sources[wDevID].lpQueueHdr = lpMidiHdr;
 692     } else {
 693         LPMIDIHDR ptr;
 694         for (ptr = sources[wDevID].lpQueueHdr;
 695              ptr->lpNext != 0;
 696              ptr = ptr->lpNext);
 697         ptr->lpNext = lpMidiHdr;
 698     }
 699     LeaveCriticalSection(&midiInLock);
 700
 701     return MMSYSERR_NOERROR;
 702 }
 703
 704 static DWORD MIDIIn_Prepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
 705 {
 706     TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
 707
 708     if (wDevID >= MIDIIn_NumDevs) {
 709         WARN("bad device ID : %d\n", wDevID);
 710         return MMSYSERR_BADDEVICEID;
 711     }
 712     /* MS doc says that dwFlags must be set to zero, but (kinda funny) MS mciseq drivers
 713      * asks to prepare MIDIHDR which dwFlags != 0.
 714      * So at least check for the inqueue flag
 715      */
 716     if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 ||
 717         lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0) {
 718         WARN("Invalid parameter %p %p %08x %d\n", lpMidiHdr, lpMidiHdr->lpData,
 719                    lpMidiHdr->dwFlags, dwSize);
 720         return MMSYSERR_INVALPARAM;
 721     }
 722
 723     lpMidiHdr->lpNext = 0;
 724     lpMidiHdr->dwFlags |= MHDR_PREPARED;
 725     lpMidiHdr->dwFlags &= ~MHDR_DONE;
 726     return MMSYSERR_NOERROR;
 727 }
 728
 729 static DWORD MIDIIn_Unprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
 730 {
 731     TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
 732     if (wDevID >= MIDIIn_NumDevs) {
 733         WARN("bad device ID : %d\n", wDevID);
 734         return MMSYSERR_BADDEVICEID;
 735     }
 736     if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0) {
 737         WARN("Invalid Parameter\n");
 738         return MMSYSERR_INVALPARAM;
 739     }
 740     if (lpMidiHdr->dwFlags & MHDR_INQUEUE) {
 741         WARN("Still playing\n");
 742         return MIDIERR_STILLPLAYING;
 743     }
 744
 745     lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
 746     return MMSYSERR_NOERROR;
 747 }
 748
 749 static DWORD MIDIIn_GetDevCaps(WORD wDevID, LPMIDIINCAPSW lpCaps, DWORD dwSize)
 750 {
 751     TRACE("wDevID=%d lpCaps=%p dwSize=%d\n", wDevID, lpCaps, dwSize);
 752
 753     if (lpCaps == NULL) {
 754         WARN("Invalid Parameter\n");
 755         return MMSYSERR_INVALPARAM;
 756     }
 757
 758     if (wDevID >= MIDIIn_NumDevs) {
 759         WARN("bad device ID : %d\n", wDevID);
 760         return MMSYSERR_BADDEVICEID;
 761     }
 762     memcpy(lpCaps, &sources[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
 763     return MMSYSERR_NOERROR;
 764 }
 765
 766 static DWORD MIDIIn_GetNumDevs(void)
 767 {
 768     TRACE("\n");
 769     return MIDIIn_NumDevs;
 770 }
 771
 772 static DWORD MIDIIn_Start(WORD wDevID)
 773 {
 774     TRACE("%d\n", wDevID);
 775
 776     if (wDevID >= MIDIIn_NumDevs) {
 777         WARN("bad device ID : %d\n", wDevID);
 778         return MMSYSERR_BADDEVICEID;
 779     }
 780     sources[wDevID].state = 1;
 781     sources[wDevID].startTime = GetTickCount();
 782     return MMSYSERR_NOERROR;
 783 }
 784
 785 static DWORD MIDIIn_Stop(WORD wDevID)
 786 {
 787     TRACE("%d\n", wDevID);
 788     if (wDevID >= MIDIIn_NumDevs) {
 789         WARN("bad device ID : %d\n", wDevID);
 790         return MMSYSERR_BADDEVICEID;
 791     }
 792     sources[wDevID].state = 0;
 793     return MMSYSERR_NOERROR;
 794 }
 795
 796 static DWORD MIDIIn_Reset(WORD wDevID)
 797 {
 798     DWORD dwTime = GetTickCount();
 799
 800     TRACE("%d\n", wDevID);
 801     if (wDevID >= MIDIIn_NumDevs) {
 802         WARN("bad device ID : %d\n", wDevID);
 803         return MMSYSERR_BADDEVICEID;
 804     }
 805
 806     EnterCriticalSection(&midiInLock);
 807     while (sources[wDevID].lpQueueHdr) {
 808         LPMIDIHDR lpMidiHdr = sources[wDevID].lpQueueHdr;
 809         sources[wDevID].lpQueueHdr = lpMidiHdr->lpNext;
 810         lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
 811         lpMidiHdr->dwFlags |= MHDR_DONE;
 812         /* FIXME: when called from 16 bit, lpQueueHdr needs to be a segmented ptr */
 813         MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD_PTR)lpMidiHdr, dwTime);
 814     }
 815     LeaveCriticalSection(&midiInLock);
 816
 817     return MMSYSERR_NOERROR;
 818 }
 819
 820 /*
 821  * MIDI In Mach message handling
 822  */
 823
 824 /*
 825  *  Call from CoreMIDI IO threaded callback,
 826  *  we can't call Wine debug channels, critical section or anything using NtCurrentTeb here.
 827  */
 828 void MIDIIn_SendMessage(MIDIMessage msg)
 829 {
 830     CFDataRef data;
 831
 832     CFMessagePortRef messagePort;
 833     messagePort = CFMessagePortCreateRemote(kCFAllocatorDefault, MIDIInThreadPortName);
 834
 835     data = CFDataCreate(kCFAllocatorDefault, (UInt8 *) &msg, sizeof(msg));
 836     if (data)
 837     {
 838         CFMessagePortSendRequest(messagePort, 0, data, 0.0, 0.0, NULL, NULL);
 839         CFRelease(data);
 840         CFRelease(messagePort);
 841     }
 842 }
 843
 844 static CFDataRef MIDIIn_MessageHandler(CFMessagePortRef local, SInt32 msgid, CFDataRef data, void *info)
 845 {
 846     MIDIMessage *msg = NULL;
 847     int i = 0;
 848     MIDISource *src = NULL;
 849     DWORD sendData = 0;
 850     int pos = 0;
 851     DWORD currentTime;
 852
 853     switch (msgid)
 854     {
 855         case 0:
 856             msg = (MIDIMessage *) CFDataGetBytePtr(data);
 857             TRACE("devID=%d\n", msg->devID);
 858              for (i = 0; i < msg->length; ++i) {
 859                 TRACE("%02X ", msg->data[i]);
 860             }
 861             TRACE("\n");
 862             src = &sources[msg->devID];
 863             if (src->state < 1)
 864             {
 865                 TRACE("input not started, thrown away\n");
 866                 goto done;
 867             }
 868             /* FIXME skipping SysEx */
 869             if (msg->data[0] == 0xF0)
 870             {
 871                 FIXME("Starting System Exclusive\n");
 872                 src->state |= 2;
 873             }
 874             if (src->state & 2)
 875             {
 876                 for (i = 0; i < msg->length; ++i)
 877                 {
 878                     if (msg->data[i] == 0xF7)
 879                     {
 880                         FIXME("Ending System Exclusive\n");
 881                         src->state &= ~2;
 882                     }
 883                 }
 884                 goto done;
 885             }
 886             EnterCriticalSection(&midiInLock);
 887             currentTime = GetTickCount() - src->startTime;
 888
 889             while (pos < msg->length)
 890             {
 891                 sendData = 0;
 892                 switch (msg->data[pos] & 0xF0)
 893                 {
 894                     case 0xF0:
 895                         sendData = (msg->data[pos] <<  0);
 896                         pos++;
 897                         break;
 898
 899                     case 0xC0:
 900                     case 0xD0:
 901                         sendData = (msg->data[pos + 1] <<  8) | (msg->data[pos] <<  0);
 902                         pos += 2;
 903                         break;
 904                     default:
 905                         sendData = (msg->data[pos + 2] << 16) |
 906                                     (msg->data[pos + 1] <<  8) |
 907                                     (msg->data[pos] <<  0);
 908                         pos += 3;
 909                         break;
 910                 }
 911                 MIDI_NotifyClient(msg->devID, MIM_DATA, sendData, currentTime);
 912             }
 913             LeaveCriticalSection(&midiInLock);
 914             break;
 915         default:
 916             CFRunLoopStop(CFRunLoopGetCurrent());
 917             break;
 918     }
 919 done:
 920     return NULL;
 921 }
 922
 923 static DWORD WINAPI MIDIIn_MessageThread(LPVOID p)
 924 {
 925     CFMessagePortRef local;
 926     CFRunLoopSourceRef source;
 927     Boolean info;
 928
 929     local = CFMessagePortCreateLocal(kCFAllocatorDefault, MIDIInThreadPortName, &MIDIIn_MessageHandler, NULL, &info);
 930
 931     source = CFMessagePortCreateRunLoopSource(kCFAllocatorDefault, local, 0);
 932     CFRunLoopAddSource(CFRunLoopGetCurrent(), source, kCFRunLoopDefaultMode);
 933
 934     CFRunLoopRun();
 935
 936     CFRunLoopSourceInvalidate(source);
 937     CFRelease(source);
 938     CFRelease(local);
 939     CFRelease(MIDIInThreadPortName);
 940     MIDIInThreadPortName = NULL;
 941
 942     return 0;
 943 }
 944
 945 /**************************************************************************
 946 *                               modMessage
 947 */
 948 DWORD WINAPI CoreAudio_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2)
 949 {
 950     TRACE("%d %08x %08x %08x %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
 951
 952     switch (wMsg) {
 953         case DRVM_INIT:
 954         case DRVM_EXIT:
 955         case DRVM_ENABLE:
 956         case DRVM_DISABLE:
 957             return 0;
 958         case MODM_OPEN:
 959             return MIDIOut_Open(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
 960         case MODM_CLOSE:
 961             return MIDIOut_Close(wDevID);
 962         case MODM_DATA:
 963             return MIDIOut_Data(wDevID, dwParam1);
 964         case MODM_LONGDATA:
 965             return MIDIOut_LongData(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
 966         case MODM_PREPARE:
 967             return MIDIOut_Prepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
 968         case MODM_UNPREPARE:
 969             return MIDIOut_Unprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
 970         case MODM_GETDEVCAPS:
 971             return MIDIOut_GetDevCaps(wDevID, (LPMIDIOUTCAPSW) dwParam1, dwParam2);
 972         case MODM_GETNUMDEVS:
 973             return MIDIOut_GetNumDevs();
 974         case MODM_GETVOLUME:
 975             return MIDIOut_GetVolume(wDevID, (DWORD*)dwParam1);
 976         case MODM_SETVOLUME:
 977             return MIDIOut_SetVolume(wDevID, dwParam1);
 978         case MODM_RESET:
 979             return MIDIOut_Reset(wDevID);
 980         default:
 981             TRACE("Unsupported message (08%x)\n", wMsg);
 982     }
 983     return MMSYSERR_NOTSUPPORTED;
 984 }
 985
 986 /**************************************************************************
 987 *                       midMessage
 988 */
 989 DWORD WINAPI CoreAudio_midMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2)
 990 {
 991     TRACE("%d %08x %08x %08x %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
 992     switch (wMsg) {
 993         case DRVM_INIT:
 994         case DRVM_EXIT:
 995         case DRVM_ENABLE:
 996         case DRVM_DISABLE:
 997             return 0;
 998         case MIDM_OPEN:
 999             return MIDIIn_Open(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
1000         case MIDM_CLOSE:
1001             return MIDIIn_Close(wDevID);
1002         case MIDM_ADDBUFFER:
1003             return MIDIIn_AddBuffer(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1004         case MIDM_PREPARE:
1005             return MIDIIn_Prepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1006         case MIDM_UNPREPARE:
1007             return MIDIIn_Unprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1008         case MIDM_GETDEVCAPS:
1009             return MIDIIn_GetDevCaps(wDevID, (LPMIDIINCAPSW) dwParam1, dwParam2);
1010         case MIDM_GETNUMDEVS:
1011             return MIDIIn_GetNumDevs();
1012         case MIDM_START:
1013             return MIDIIn_Start(wDevID);
1014         case MIDM_STOP:
1015             return MIDIIn_Stop(wDevID);
1016         case MIDM_RESET:
1017             return MIDIIn_Reset(wDevID);
1018         default:
1019             TRACE("Unsupported message\n");
1020     }
1021     return MMSYSERR_NOTSUPPORTED;
1022 }