dlls/winecoreaudio.drv/midi.c

   1 /*
   2  * Sample MIDI Wine Driver for MacOSX (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   splitted 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
  44 WINE_DEFAULT_DEBUG_CHANNEL(midi);
  45
  46 #if defined(HAVE_COREAUDIO_COREAUDIO_H)
  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     MIDIPortRef port;
  63     MIDIOUTCAPSW caps;
  64     MIDIOPENDESC midiDesc;
  65     WORD wFlags;
  66 } MIDIDestination;
  67
  68 typedef struct tagMIDISource {
  69     MIDIPortRef port;
  70     WORD wDevID;
  71     int state; /* 0 is no recording started, 1 in recording, bit 2 set if in sys exclusive recording */
  72     MIDIINCAPSW caps;
  73     MIDIOPENDESC midiDesc;
  74     LPMIDIHDR lpQueueHdr;
  75     WORD wFlags;
  76     DWORD startTime;
  77 } MIDISource;
  78
  79 static CRITICAL_SECTION midiInLock; /* Critical section for MIDI In */
  80 static CFStringRef MIDIInThreadPortName = NULL;
  81
  82 static DWORD WINAPI MIDIIn_MessageThread(LPVOID p);
  83
  84 #define MAX_MIDI_SYNTHS 1
  85
  86 MIDIDestination *destinations;
  87 MIDISource *sources;
  88
  89 extern int SynthUnit_CreateDefaultSynthUnit(AUGraph *graph, AudioUnit *synth);
  90 extern int SynthUnit_Initialize(AudioUnit synth, AUGraph graph);
  91 extern int SynthUnit_Close(AUGraph graph);
  92
  93
  94 LONG CoreAudio_MIDIInit(void)
  95 {
  96     int i;
  97     CHAR szPname[MAXPNAMELEN] = {0};
  98
  99     int numDest = MIDIGetNumberOfDestinations();
 100     CFStringRef name = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("wineMIDIClient.%d"), getpid());
 101
 102     wineMIDIClient = CoreMIDI_CreateClient( name );
 103     if (wineMIDIClient == NULL)
 104     {
 105         CFRelease(name);
 106         ERR("can't create wineMIDIClient\n");
 107         return 0;
 108     }
 109     CFRelease(name);
 110
 111     MIDIOut_NumDevs = MAX_MIDI_SYNTHS;
 112     MIDIOut_NumDevs += numDest;
 113
 114     MIDIIn_NumDevs = MIDIGetNumberOfSources();
 115
 116     TRACE("MIDIOut_NumDevs %d MIDIIn_NumDevs %d\n", MIDIOut_NumDevs, MIDIIn_NumDevs);
 117
 118     destinations = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, MIDIOut_NumDevs * sizeof(MIDIDestination));
 119     sources = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, MIDIIn_NumDevs * sizeof(MIDISource));
 120
 121     if (MIDIIn_NumDevs > 0)
 122     {
 123         InitializeCriticalSection(&midiInLock);
 124         MIDIInThreadPortName = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("MIDIInThreadPortName.%u"), getpid());
 125         CreateThread(NULL, 0, MIDIIn_MessageThread, NULL, 0, NULL);
 126     }
 127
 128     /* initialize sources */
 129     for (i = 0; i < MIDIIn_NumDevs; i++)
 130     {
 131         MIDIEndpointRef endpoint = MIDIGetSource(i);
 132
 133         sources[i].wDevID = i;
 134
 135         CoreMIDI_GetObjectName(endpoint, szPname, sizeof(szPname));
 136         MultiByteToWideChar(CP_ACP, 0, szPname, -1, sources[i].caps.szPname, sizeof(sources[i].caps.szPname)/sizeof(WCHAR));
 137
 138         name = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("WineInputPort.%d.%u"), i, getpid());
 139         MIDIInputPortCreate(wineMIDIClient, name, MIDIIn_ReadProc, &sources[i].wDevID, &sources[i].port);
 140         CFRelease(name);
 141
 142         MIDIPortConnectSource(sources[i].port, endpoint, NULL);
 143
 144         sources[i].state = 0;
 145         /* FIXME */
 146         sources[i].caps.wMid = 0x00FF;  /* Manufac ID */
 147         sources[i].caps.wPid = 0x0001;  /* Product ID */
 148         sources[i].caps.vDriverVersion = 0x0001;
 149         sources[i].caps.dwSupport = 0;
 150     }
 151
 152     /* initialise MIDI synths */
 153     for (i = 0; i < MAX_MIDI_SYNTHS; i++)
 154     {
 155         snprintf(szPname, sizeof(szPname), "CoreAudio MIDI Synth %d", i);
 156         MultiByteToWideChar(CP_ACP, 0, szPname, -1, destinations[i].caps.szPname, sizeof(destinations[i].caps.szPname)/sizeof(WCHAR));
 157
 158         destinations[i].caps.wTechnology = MOD_SYNTH;
 159         destinations[i].caps.wChannelMask = 0xFFFF;
 160
 161         destinations[i].caps.wMid = 0x00FF;     /* Manufac ID */
 162         destinations[i].caps.wPid = 0x0001;     /* Product ID */
 163         destinations[i].caps.vDriverVersion = 0x0001;
 164         destinations[i].caps.dwSupport = MIDICAPS_VOLUME;
 165         destinations[i].caps.wVoices = 16;
 166         destinations[i].caps.wNotes = 16;
 167     }
 168     /* initialise available destinations */
 169     for (i = MAX_MIDI_SYNTHS; i < numDest + MAX_MIDI_SYNTHS; i++)
 170     {
 171         MIDIEndpointRef endpoint = MIDIGetDestination(i - MAX_MIDI_SYNTHS);
 172
 173         CoreMIDI_GetObjectName(endpoint, szPname, sizeof(szPname));
 174         MultiByteToWideChar(CP_ACP, 0, szPname, -1, destinations[i].caps.szPname, sizeof(destinations[i].caps.szPname)/sizeof(WCHAR));
 175
 176         name = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("WineOutputPort.%d.%u"), i, getpid());
 177         MIDIOutputPortCreate(wineMIDIClient, name, &destinations[i].port);
 178         CFRelease(name);
 179
 180         destinations[i].caps.wTechnology = MOD_MIDIPORT;
 181         destinations[i].caps.wChannelMask = 0xFFFF;
 182
 183         destinations[i].caps.wMid = 0x00FF;     /* Manufac ID */
 184         destinations[i].caps.wPid = 0x0001;
 185         destinations[i].caps.vDriverVersion = 0x0001;
 186         destinations[i].caps.dwSupport = 0;
 187         destinations[i].caps.wVoices = 16;
 188         destinations[i].caps.wNotes = 16;
 189     }
 190     return 1;
 191 }
 192
 193 LONG CoreAudio_MIDIRelease(void)
 194 {
 195     TRACE("\n");
 196     if (MIDIIn_NumDevs > 0)
 197     {
 198         CFMessagePortRef messagePort;
 199         /* Stop CFRunLoop in MIDIIn_MessageThread */
 200         messagePort = CFMessagePortCreateRemote(kCFAllocatorDefault, MIDIInThreadPortName);
 201         CFMessagePortSendRequest(messagePort, 1, NULL, 0.0, 0.0, NULL, NULL);
 202         CFRelease(messagePort);
 203
 204         DeleteCriticalSection(&midiInLock);
 205     }
 206
 207     if (wineMIDIClient) MIDIClientDispose(wineMIDIClient); /* MIDIClientDispose will close all ports */
 208
 209     HeapFree(GetProcessHeap(), 0, sources);
 210     HeapFree(GetProcessHeap(), 0, destinations);
 211     return 1;
 212 }
 213
 214
 215 /**************************************************************************
 216  *                      MIDI_NotifyClient                       [internal]
 217  */
 218 static DWORD MIDI_NotifyClient(UINT wDevID, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
 219 {
 220     DWORD               dwCallBack;
 221     UINT                uFlags;
 222     HANDLE              hDev;
 223     DWORD               dwInstance;
 224
 225     TRACE("wDevID=%d wMsg=%d dwParm1=%04X dwParam2=%04X\n", wDevID, wMsg, dwParam1, dwParam2);
 226
 227     switch (wMsg) {
 228     case MOM_OPEN:
 229     case MOM_CLOSE:
 230     case MOM_DONE:
 231     case MOM_POSITIONCB:
 232         dwCallBack = destinations[wDevID].midiDesc.dwCallback;
 233         uFlags = destinations[wDevID].wFlags;
 234         hDev = destinations[wDevID].midiDesc.hMidi;
 235         dwInstance = destinations[wDevID].midiDesc.dwInstance;
 236         break;
 237
 238     case MIM_OPEN:
 239     case MIM_CLOSE:
 240     case MIM_DATA:
 241     case MIM_LONGDATA:
 242     case MIM_ERROR:
 243     case MIM_LONGERROR:
 244     case MIM_MOREDATA:
 245         dwCallBack = sources[wDevID].midiDesc.dwCallback;
 246         uFlags = sources[wDevID].wFlags;
 247         hDev = sources[wDevID].midiDesc.hMidi;
 248         dwInstance = sources[wDevID].midiDesc.dwInstance;
 249         break;
 250     default:
 251         WARN("Unsupported MSW-MIDI message %u\n", wMsg);
 252         return MMSYSERR_ERROR;
 253     }
 254
 255     return DriverCallback(dwCallBack, uFlags, hDev, wMsg, dwInstance, dwParam1, dwParam2) ?
 256         MMSYSERR_NOERROR : MMSYSERR_ERROR;
 257 }
 258
 259 static DWORD MIDIOut_Open(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
 260 {
 261     MIDIDestination *dest;
 262
 263     TRACE("wDevID=%d lpDesc=%p dwFlags=%08x\n", wDevID, lpDesc, dwFlags);
 264
 265     if (lpDesc == NULL) {
 266         WARN("Invalid Parameter\n");
 267         return MMSYSERR_INVALPARAM;
 268     }
 269
 270     if (wDevID >= MIDIOut_NumDevs) {
 271         WARN("bad device ID : %d\n", wDevID);
 272         return MMSYSERR_BADDEVICEID;
 273     }
 274
 275     if (destinations[wDevID].midiDesc.hMidi != 0) {
 276         WARN("device already open !\n");
 277         return MMSYSERR_ALLOCATED;
 278     }
 279
 280     if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
 281         WARN("bad dwFlags\n");
 282         return MMSYSERR_INVALFLAG;
 283     }
 284     dest = &destinations[wDevID];
 285
 286     if (dest->caps.wTechnology == MOD_SYNTH)
 287     {
 288         if (!SynthUnit_CreateDefaultSynthUnit(&dest->graph, &dest->synth))
 289         {
 290             ERR("SynthUnit_CreateDefaultSynthUnit dest=%p failed\n", dest);
 291             return MMSYSERR_ERROR;
 292         }
 293
 294         if (!SynthUnit_Initialize(dest->synth, dest->graph))
 295         {
 296             ERR("SynthUnit_Initialise dest=%p failed\n", dest);
 297             return MMSYSERR_ERROR;
 298         }
 299     }
 300     else
 301     {
 302         FIXME("MOD_MIDIPORT\n");
 303     }
 304     dest->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
 305     dest->midiDesc = *lpDesc;
 306
 307     return MIDI_NotifyClient(wDevID, MOM_OPEN, 0L, 0L);
 308 }
 309
 310 static DWORD MIDIOut_Close(WORD wDevID)
 311 {
 312     DWORD ret = MMSYSERR_NOERROR;
 313
 314     TRACE("wDevID=%d\n", wDevID);
 315
 316     if (wDevID >= MIDIOut_NumDevs) {
 317         WARN("bad device ID : %d\n", wDevID);
 318         return MMSYSERR_BADDEVICEID;
 319     }
 320
 321     if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
 322         SynthUnit_Close(destinations[wDevID].graph);
 323     else
 324         FIXME("MOD_MIDIPORT\n");
 325
 326     destinations[wDevID].graph = 0;
 327     destinations[wDevID].synth = 0;
 328
 329     if (MIDI_NotifyClient(wDevID, MOM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
 330         WARN("can't notify client !\n");
 331         ret = MMSYSERR_INVALPARAM;
 332     }
 333     destinations[wDevID].midiDesc.hMidi = 0;
 334
 335     return ret;
 336 }
 337
 338 static DWORD MIDIOut_Data(WORD wDevID, DWORD dwParam)
 339 {
 340     WORD evt = LOBYTE(LOWORD(dwParam));
 341     WORD d1  = HIBYTE(LOWORD(dwParam));
 342     WORD d2  = LOBYTE(HIWORD(dwParam));
 343     UInt8 chn = (evt & 0x0F);
 344     OSStatus err = noErr;
 345
 346     TRACE("wDevID=%d dwParam=%08X\n", wDevID, dwParam);
 347
 348     if (wDevID >= MIDIOut_NumDevs) {
 349         WARN("bad device ID : %d\n", wDevID);
 350         return MMSYSERR_BADDEVICEID;
 351     }
 352
 353     TRACE("evt=%08x d1=%04x d2=%04x (evt & 0xF0)=%04x chn=%d\n", evt, d1, d2, (evt & 0xF0), chn);
 354
 355     if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
 356     {
 357         err = MusicDeviceMIDIEvent(destinations[wDevID].synth, (evt & 0xF0) | chn, d1, d2, 0);
 358         if (err != noErr)
 359         {
 360             ERR("MusicDeviceMIDIEvent(%p, %04x, %04x, %04x, %d) return %c%c%c%c\n", destinations[wDevID].synth, (evt & 0xF0) | chn, d1, d2, 0, (char) (err >> 24), (char) (err >> 16), (char) (err >> 8), (char) err);
 361             return MMSYSERR_ERROR;
 362         }
 363     }
 364     else FIXME("MOD_MIDIPORT\n");
 365
 366     return MMSYSERR_NOERROR;
 367 }
 368
 369 static DWORD MIDIOut_LongData(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
 370 {
 371     LPBYTE lpData;
 372     OSStatus err = noErr;
 373
 374     TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
 375
 376     /* Note: MS doc does not say much about the dwBytesRecorded member of the MIDIHDR structure
 377      * but it seems to be used only for midi input.
 378      * Taking a look at the WAVEHDR structure (which is quite similar) confirms this assumption.
 379      */
 380
 381     if (wDevID >= MIDIOut_NumDevs) {
 382         WARN("bad device ID : %d\n", wDevID);
 383         return MMSYSERR_BADDEVICEID;
 384     }
 385
 386     if (lpMidiHdr == NULL) {
 387         WARN("Invalid Parameter\n");
 388         return MMSYSERR_INVALPARAM;
 389     }
 390
 391     lpData = (LPBYTE) lpMidiHdr->lpData;
 392
 393     if (lpData == NULL)
 394         return MIDIERR_UNPREPARED;
 395     if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
 396         return MIDIERR_UNPREPARED;
 397     if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
 398         return MIDIERR_STILLPLAYING;
 399     lpMidiHdr->dwFlags &= ~MHDR_DONE;
 400     lpMidiHdr->dwFlags |= MHDR_INQUEUE;
 401
 402     /* FIXME: MS doc is not 100% clear. Will lpData only contain system exclusive
 403      * data, or can it also contain raw MIDI data, to be split up and sent to
 404      * modShortData() ?
 405      * If the latest is true, then the following WARNing will fire up
 406      */
 407     if (lpData[0] != 0xF0 || lpData[lpMidiHdr->dwBufferLength - 1] != 0xF7) {
 408         WARN("Alledged system exclusive buffer is not correct\n\tPlease report with MIDI file\n");
 409     }
 410
 411     TRACE("dwBufferLength=%u !\n", lpMidiHdr->dwBufferLength);
 412     TRACE("                 %02X %02X %02X ... %02X %02X %02X\n",
 413           lpData[0], lpData[1], lpData[2], lpData[lpMidiHdr->dwBufferLength-3],
 414           lpData[lpMidiHdr->dwBufferLength-2], lpData[lpMidiHdr->dwBufferLength-1]);
 415
 416
 417     if (lpData[0] != 0xF0) {
 418         /* System Exclusive */
 419         ERR("Add missing 0xF0 marker at the beginning of system exclusive byte stream\n");
 420     }
 421     if (lpData[lpMidiHdr->dwBufferLength - 1] != 0xF7) {
 422         /* Send end of System Exclusive */
 423         ERR("Add missing 0xF7 marker at the end of system exclusive byte stream\n");
 424     }
 425     if (destinations[wDevID].caps.wTechnology == MOD_SYNTH) /* FIXME */
 426     {
 427         err = MusicDeviceSysEx(destinations[wDevID].synth, (const UInt8 *) lpData, lpMidiHdr->dwBufferLength);
 428         if (err != noErr)
 429         {
 430             ERR("MusicDeviceSysEx(%p, %p, %d) return %c%c%c%c\n", destinations[wDevID].synth, lpData, lpMidiHdr->dwBufferLength, (char) (err >> 24), (char) (err >> 16), (char) (err >> 8), (char) err);
 431             return MMSYSERR_ERROR;
 432         }
 433     }
 434     else
 435     {
 436         FIXME("MOD_MIDIPORT\n");
 437     }
 438
 439     lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
 440     lpMidiHdr->dwFlags |= MHDR_DONE;
 441     if (MIDI_NotifyClient(wDevID, MOM_DONE, (DWORD)lpMidiHdr, 0L) != MMSYSERR_NOERROR) {
 442         WARN("can't notify client !\n");
 443         return MMSYSERR_INVALPARAM;
 444     }
 445     return MMSYSERR_NOERROR;
 446 }
 447
 448 /**************************************************************************
 449  *                      MIDIOut_Prepare                         [internal]
 450  */
 451 static DWORD MIDIOut_Prepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
 452 {
 453     TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
 454
 455     if (wDevID >= MIDIOut_NumDevs) {
 456         WARN("bad device ID : %d\n", wDevID);
 457         return MMSYSERR_BADDEVICEID;
 458     }
 459
 460     /* MS doc says that dwFlags must be set to zero, but (kinda funny) MS mciseq drivers
 461      * asks to prepare MIDIHDR which dwFlags != 0.
 462      * So at least check for the inqueue flag
 463      */
 464     if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
 465         lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0 ||
 466         lpMidiHdr->dwBufferLength >= 0x10000ul) {
 467         WARN("%p %p %08x %lu/%d\n", lpMidiHdr, lpMidiHdr->lpData,
 468                    lpMidiHdr->dwFlags, sizeof(MIDIHDR), 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 < sizeof(MIDIHDR) || 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 * 0xFFFFl) + (((WORD) right * 0xFFFFl) << 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     return MIDI_NotifyClient(wDevID, MIM_OPEN, 0L, 0L);
 629 }
 630
 631 static DWORD MIDIIn_Close(WORD wDevID)
 632 {
 633     DWORD ret = MMSYSERR_NOERROR;
 634
 635     TRACE("wDevID=%d\n", wDevID);
 636
 637     if (wDevID >= MIDIIn_NumDevs) {
 638         WARN("bad device ID : %d\n", wDevID);
 639         return MMSYSERR_BADDEVICEID;
 640     }
 641
 642     if (sources[wDevID].midiDesc.hMidi == 0) {
 643         WARN("device not opened !\n");
 644         return MMSYSERR_ERROR;
 645     }
 646     if (sources[wDevID].lpQueueHdr != 0) {
 647         return MIDIERR_STILLPLAYING;
 648     }
 649
 650     ret = MIDI_NotifyClient(wDevID, MIM_CLOSE, 0L, 0L);
 651     sources[wDevID].midiDesc.hMidi = 0;
 652     return ret;
 653 }
 654
 655 static DWORD MIDIIn_AddBuffer(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
 656 {
 657     TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
 658
 659     if (wDevID >= MIDIIn_NumDevs) {
 660         WARN("bad device ID : %d\n", wDevID);
 661         return MMSYSERR_BADDEVICEID;
 662     }
 663     if (lpMidiHdr == NULL) {
 664         WARN("Invalid Parameter\n");
 665         return MMSYSERR_INVALPARAM;
 666     }
 667     if (sizeof(MIDIHDR) > dwSize) {
 668         WARN("Invalid Parameter\n");
 669         return MMSYSERR_INVALPARAM;
 670     }
 671     if (lpMidiHdr->dwBufferLength == 0) {
 672         WARN("Invalid Parameter\n");
 673         return MMSYSERR_INVALPARAM;
 674     }
 675     if (lpMidiHdr->dwFlags & MHDR_INQUEUE) {
 676         WARN("Still playing\n");
 677         return MIDIERR_STILLPLAYING;
 678     }
 679     if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) {
 680         WARN("Unprepared\n");
 681         return MIDIERR_UNPREPARED;
 682     }
 683
 684     EnterCriticalSection(&midiInLock);
 685     if (sources[wDevID].lpQueueHdr == 0) {
 686         sources[wDevID].lpQueueHdr = lpMidiHdr;
 687     } else {
 688         LPMIDIHDR ptr;
 689         for (ptr = sources[wDevID].lpQueueHdr;
 690              ptr->lpNext != 0;
 691              ptr = (LPMIDIHDR)ptr->lpNext);
 692         ptr->lpNext = (struct midihdr_tag*)lpMidiHdr;
 693     }
 694     LeaveCriticalSection(&midiInLock);
 695
 696     return MMSYSERR_NOERROR;
 697 }
 698
 699 static DWORD MIDIIn_Prepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
 700 {
 701     TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
 702
 703     if (wDevID >= MIDIIn_NumDevs) {
 704         WARN("bad device ID : %d\n", wDevID);
 705         return MMSYSERR_BADDEVICEID;
 706     }
 707     /* MS doc says that dwFlags must be set to zero, but (kinda funny) MS mciseq drivers
 708      * asks to prepare MIDIHDR which dwFlags != 0.
 709      * So at least check for the inqueue flag
 710      */
 711     if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
 712         lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0 ||
 713         lpMidiHdr->dwBufferLength >= 0x10000ul) {
 714         WARN("Invalid parameter %p %p %08x %d\n", lpMidiHdr, lpMidiHdr->lpData,
 715                    lpMidiHdr->dwFlags, dwSize);
 716         return MMSYSERR_INVALPARAM;
 717     }
 718
 719     lpMidiHdr->lpNext = 0;
 720     lpMidiHdr->dwFlags |= MHDR_PREPARED;
 721     lpMidiHdr->dwFlags &= ~MHDR_DONE;
 722     return MMSYSERR_NOERROR;
 723 }
 724
 725 static DWORD MIDIIn_Unprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
 726 {
 727     TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
 728     if (wDevID >= MIDIIn_NumDevs) {
 729         WARN("bad device ID : %d\n", wDevID);
 730         return MMSYSERR_BADDEVICEID;
 731     }
 732     if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0) {
 733         WARN("Invalid Parameter\n");
 734         return MMSYSERR_INVALPARAM;
 735     }
 736     if (lpMidiHdr->dwFlags & MHDR_INQUEUE) {
 737         WARN("Still playing\n");
 738         return MIDIERR_STILLPLAYING;
 739     }
 740
 741     lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
 742     return MMSYSERR_NOERROR;
 743 }
 744
 745 static DWORD MIDIIn_GetDevCaps(WORD wDevID, LPMIDIINCAPSW lpCaps, DWORD dwSize)
 746 {
 747     TRACE("wDevID=%d lpCaps=%p dwSize=%d\n", wDevID, lpCaps, dwSize);
 748
 749     if (lpCaps == NULL) {
 750         WARN("Invalid Parameter\n");
 751         return MMSYSERR_INVALPARAM;
 752     }
 753
 754     if (wDevID >= MIDIIn_NumDevs) {
 755         WARN("bad device ID : %d\n", wDevID);
 756         return MMSYSERR_BADDEVICEID;
 757     }
 758     memcpy(lpCaps, &sources[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
 759     return MMSYSERR_NOERROR;
 760 }
 761
 762 static DWORD MIDIIn_GetNumDevs(void)
 763 {
 764     TRACE("\n");
 765     return MIDIIn_NumDevs;
 766 }
 767
 768 static DWORD MIDIIn_Start(WORD wDevID)
 769 {
 770     TRACE("%d\n", wDevID);
 771
 772     if (wDevID >= MIDIIn_NumDevs) {
 773         WARN("bad device ID : %d\n", wDevID);
 774         return MMSYSERR_BADDEVICEID;
 775     }
 776     sources[wDevID].state = 1;
 777     sources[wDevID].startTime = GetTickCount();
 778     return MMSYSERR_NOERROR;
 779 }
 780
 781 static DWORD MIDIIn_Stop(WORD wDevID)
 782 {
 783     TRACE("%d\n", wDevID);
 784     if (wDevID >= MIDIIn_NumDevs) {
 785         WARN("bad device ID : %d\n", wDevID);
 786         return MMSYSERR_BADDEVICEID;
 787     }
 788     sources[wDevID].state = 0;
 789     return MMSYSERR_NOERROR;
 790 }
 791
 792 static DWORD MIDIIn_Reset(WORD wDevID)
 793 {
 794     DWORD dwTime = GetTickCount();
 795
 796     TRACE("%d\n", wDevID);
 797     if (wDevID >= MIDIIn_NumDevs) {
 798         WARN("bad device ID : %d\n", wDevID);
 799         return MMSYSERR_BADDEVICEID;
 800     }
 801
 802     EnterCriticalSection(&midiInLock);
 803     while (sources[wDevID].lpQueueHdr) {
 804         sources[wDevID].lpQueueHdr->dwFlags &= ~MHDR_INQUEUE;
 805         sources[wDevID].lpQueueHdr->dwFlags |= MHDR_DONE;
 806         /* FIXME: when called from 16 bit, lpQueueHdr needs to be a segmented ptr */
 807         if (MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD)sources[wDevID].lpQueueHdr, dwTime) != MMSYSERR_NOERROR) {
 808             WARN("Couldn't notify client\n");
 809         }
 810         sources[wDevID].lpQueueHdr = (LPMIDIHDR)sources[wDevID].lpQueueHdr->lpNext;
 811     }
 812     LeaveCriticalSection(&midiInLock);
 813
 814     return MMSYSERR_NOERROR;
 815 }
 816
 817 /*
 818  * MIDI In Mach message handling
 819  */
 820
 821 /*
 822  *  Call from CoreMIDI IO threaded callback,
 823  *  we can't call Wine debug channels, critical section or anything using NtCurrentTeb here.
 824  */
 825 void MIDIIn_SendMessage(MIDIMessage msg)
 826 {
 827     CFDataRef data;
 828
 829     CFMessagePortRef messagePort;
 830     messagePort = CFMessagePortCreateRemote(kCFAllocatorDefault, MIDIInThreadPortName);
 831
 832     data = CFDataCreate(kCFAllocatorDefault, (UInt8 *) &msg, sizeof(msg));
 833     if (data)
 834     {
 835         CFMessagePortSendRequest(messagePort, 0, data, 0.0, 0.0, NULL, NULL);
 836         CFRelease(data);
 837         CFRelease(messagePort);
 838     }
 839 }
 840
 841 static CFDataRef MIDIIn_MessageHandler(CFMessagePortRef local, SInt32 msgid, CFDataRef data, void *info)
 842 {
 843     MIDIMessage *msg = NULL;
 844     int i = 0;
 845     FIXME("\n");
 846
 847     switch (msgid)
 848     {
 849         case 0:
 850             msg = (MIDIMessage *) CFDataGetBytePtr(data);
 851             TRACE("devID=%d\n", msg->devID);
 852              for (i = 0; i < msg->length; ++i) {
 853                 TRACE("%02X ", msg->data[i]);
 854             }
 855             TRACE("\n");
 856             break;
 857         default:
 858             CFRunLoopStop(CFRunLoopGetCurrent());
 859             break;
 860     }
 861     return NULL;
 862 }
 863
 864 static DWORD WINAPI MIDIIn_MessageThread(LPVOID p)
 865 {
 866     CFMessagePortRef local;
 867     CFRunLoopSourceRef source;
 868     Boolean info;
 869
 870     local = CFMessagePortCreateLocal(kCFAllocatorDefault, MIDIInThreadPortName, &MIDIIn_MessageHandler, NULL, &info);
 871
 872     source = CFMessagePortCreateRunLoopSource(kCFAllocatorDefault, local, (CFIndex)0);
 873     CFRunLoopAddSource(CFRunLoopGetCurrent(), source, kCFRunLoopDefaultMode);
 874
 875     CFRunLoopRun();
 876
 877     CFRunLoopSourceInvalidate(source);
 878     CFRelease(source);
 879     CFRelease(local);
 880     CFRelease(MIDIInThreadPortName);
 881     MIDIInThreadPortName = NULL;
 882
 883     return 0;
 884 }
 885
 886 /**************************************************************************
 887 *                               modMessage
 888 */
 889 DWORD WINAPI CoreAudio_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2)
 890 {
 891     TRACE("%d %08x %08x %08x %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
 892
 893     switch (wMsg) {
 894         case DRVM_INIT:
 895         case DRVM_EXIT:
 896         case DRVM_ENABLE:
 897         case DRVM_DISABLE:
 898             return 0;
 899         case MODM_OPEN:
 900             return MIDIOut_Open(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
 901         case MODM_CLOSE:
 902             return MIDIOut_Close(wDevID);
 903         case MODM_DATA:
 904             return MIDIOut_Data(wDevID, dwParam1);
 905         case MODM_LONGDATA:
 906             return MIDIOut_LongData(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
 907         case MODM_PREPARE:
 908             return MIDIOut_Prepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
 909         case MODM_UNPREPARE:
 910             return MIDIOut_Unprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
 911         case MODM_GETDEVCAPS:
 912             return MIDIOut_GetDevCaps(wDevID, (LPMIDIOUTCAPSW) dwParam1, dwParam2);
 913         case MODM_GETNUMDEVS:
 914             return MIDIOut_GetNumDevs();
 915         case MODM_GETVOLUME:
 916             return MIDIOut_GetVolume(wDevID, (DWORD*)dwParam1);
 917         case MODM_SETVOLUME:
 918             return MIDIOut_SetVolume(wDevID, dwParam1);
 919         case MODM_RESET:
 920             return MIDIOut_Reset(wDevID);
 921         default:
 922             TRACE("Unsupported message (08%x)\n", wMsg);
 923     }
 924     return MMSYSERR_NOTSUPPORTED;
 925 }
 926
 927 /**************************************************************************
 928 *                       midMessage
 929 */
 930 DWORD WINAPI CoreAudio_midMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2)
 931 {
 932     TRACE("%d %08x %08x %08x %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
 933     switch (wMsg) {
 934         case DRVM_INIT:
 935         case DRVM_EXIT:
 936         case DRVM_ENABLE:
 937         case DRVM_DISABLE:
 938             return 0;
 939         case MIDM_OPEN:
 940             return MIDIIn_Open(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
 941         case MIDM_CLOSE:
 942             return MIDIIn_Close(wDevID);
 943         case MIDM_ADDBUFFER:
 944             return MIDIIn_AddBuffer(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
 945         case MIDM_PREPARE:
 946             return MIDIIn_Prepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
 947         case MIDM_UNPREPARE:
 948             return MIDIIn_Unprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
 949         case MIDM_GETDEVCAPS:
 950             return MIDIIn_GetDevCaps(wDevID, (LPMIDIINCAPSW) dwParam1, dwParam2);
 951         case MIDM_GETNUMDEVS:
 952             return MIDIIn_GetNumDevs();
 953         case MIDM_START:
 954             return MIDIIn_Start(wDevID);
 955         case MIDM_STOP:
 956             return MIDIIn_Stop(wDevID);
 957         case MIDM_RESET:
 958             return MIDIIn_Reset(wDevID);
 959         default:
 960             TRACE("Unsupported message\n");
 961     }
 962     return MMSYSERR_NOTSUPPORTED;
 963 }
 964 #else
 965
 966 DWORD WINAPI CoreAudio_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2)
 967 {
 968     TRACE("%08x, %08x, %08x, %08x, %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
 969     return MMSYSERR_NOTENABLED;
 970 }
 971
 972 DWORD WINAPI CoreAudio_midMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
 973                                   DWORD dwParam1, DWORD dwParam2)
 974 {
 975     TRACE("%08x, %08x, %08x, %08x, %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
 976     return MMSYSERR_NOTENABLED;
 977 }
 978 #endif