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 #if defined(HAVE_COREAUDIO_COREAUDIO_H)
  48 #include <CoreAudio/CoreAudio.h>
  49
  50 #define WINE_DEFINITIONS
  51 #include "coremidi.h"
  52
  53 static MIDIClientRef wineMIDIClient = NULL;
  54
  55 static DWORD MIDIOut_NumDevs = 0;
  56 static DWORD MIDIIn_NumDevs = 0;
  57
  58 typedef struct tagMIDIDestination {
  59     /* graph and synth are only used for MIDI Synth */
  60     AUGraph graph;
  61     AudioUnit synth;
  62
  63     MIDIEndpointRef dest;
  64
  65     MIDIOUTCAPSW caps;
  66     MIDIOPENDESC midiDesc;
  67     WORD wFlags;
  68 } MIDIDestination;
  69
  70 typedef struct tagMIDISource {
  71     MIDIEndpointRef source;
  72
  73     WORD wDevID;
  74     int state; /* 0 is no recording started, 1 in recording, bit 2 set if in sys exclusive recording */
  75     MIDIINCAPSW caps;
  76     MIDIOPENDESC midiDesc;
  77     LPMIDIHDR lpQueueHdr;
  78     WORD wFlags;
  79     DWORD startTime;
  80 } MIDISource;
  81
  82 static CRITICAL_SECTION midiInLock; /* Critical section for MIDI In */
  83 static CFStringRef MIDIInThreadPortName = NULL;
  84
  85 static DWORD WINAPI MIDIIn_MessageThread(LPVOID p);
  86
  87 static MIDIPortRef MIDIInPort = NULL;
  88 static MIDIPortRef MIDIOutPort = NULL;
  89
  90 #define MAX_MIDI_SYNTHS 1
  91
  92 MIDIDestination *destinations;
  93 MIDISource *sources;
  94
  95 extern int SynthUnit_CreateDefaultSynthUnit(AUGraph *graph, AudioUnit *synth);
  96 extern int SynthUnit_Initialize(AudioUnit synth, AUGraph graph);
  97 extern int SynthUnit_Close(AUGraph graph);
  98
  99
 100 LONG CoreAudio_MIDIInit(void)
 101 {
 102     int i;
 103     CHAR szPname[MAXPNAMELEN] = {0};
 104
 105     int numDest = MIDIGetNumberOfDestinations();
 106     CFStringRef name = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("wineMIDIClient.%d"), getpid());
 107
 108     wineMIDIClient = CoreMIDI_CreateClient( name );
 109     if (wineMIDIClient == NULL)
 110     {
 111         CFRelease(name);
 112         ERR("can't create wineMIDIClient\n");
 113         return DRV_FAILURE;
 114     }
 115     CFRelease(name);
 116
 117     MIDIOut_NumDevs = MAX_MIDI_SYNTHS;
 118     MIDIOut_NumDevs += numDest;
 119
 120     MIDIIn_NumDevs = MIDIGetNumberOfSources();
 121
 122     TRACE("MIDIOut_NumDevs %d MIDIIn_NumDevs %d\n", MIDIOut_NumDevs, MIDIIn_NumDevs);
 123
 124     destinations = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, MIDIOut_NumDevs * sizeof(MIDIDestination));
 125     sources = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, MIDIIn_NumDevs * sizeof(MIDISource));
 126
 127     if (MIDIIn_NumDevs > 0)
 128     {
 129         InitializeCriticalSection(&midiInLock);
 130         MIDIInThreadPortName = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("MIDIInThreadPortName.%u"), getpid());
 131         CreateThread(NULL, 0, MIDIIn_MessageThread, NULL, 0, NULL);
 132
 133         name = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("WineInputPort.%u"), getpid());
 134         MIDIInputPortCreate(wineMIDIClient, name, MIDIIn_ReadProc, NULL, &MIDIInPort);
 135         CFRelease(name);
 136     }
 137     if (numDest > 0)
 138     {
 139         name = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("WineOutputPort.%u"), getpid());
 140         MIDIOutputPortCreate(wineMIDIClient, name, &MIDIOutPort);
 141         CFRelease(name);
 142     }
 143
 144     /* initialize sources */
 145     for (i = 0; i < MIDIIn_NumDevs; i++)
 146     {
 147         sources[i].wDevID = i;
 148         sources[i].source = MIDIGetSource(i);
 149
 150         CoreMIDI_GetObjectName(sources[i].source, szPname, sizeof(szPname));
 151         MultiByteToWideChar(CP_ACP, 0, szPname, -1, sources[i].caps.szPname, sizeof(sources[i].caps.szPname)/sizeof(WCHAR));
 152
 153         MIDIPortConnectSource(MIDIInPort, sources[i].source, &sources[i].wDevID);
 154
 155         sources[i].state = 0;
 156         /* FIXME */
 157         sources[i].caps.wMid = 0x00FF;  /* Manufac ID */
 158         sources[i].caps.wPid = 0x0001;  /* Product ID */
 159         sources[i].caps.vDriverVersion = 0x0001;
 160         sources[i].caps.dwSupport = 0;
 161     }
 162
 163     /* initialise MIDI synths */
 164     for (i = 0; i < MAX_MIDI_SYNTHS; i++)
 165     {
 166         snprintf(szPname, sizeof(szPname), "CoreAudio MIDI Synth %d", i);
 167         MultiByteToWideChar(CP_ACP, 0, szPname, -1, destinations[i].caps.szPname, sizeof(destinations[i].caps.szPname)/sizeof(WCHAR));
 168
 169         destinations[i].caps.wTechnology = MOD_SYNTH;
 170         destinations[i].caps.wChannelMask = 0xFFFF;
 171
 172         destinations[i].caps.wMid = 0x00FF;     /* Manufac ID */
 173         destinations[i].caps.wPid = 0x0001;     /* Product ID */
 174         destinations[i].caps.vDriverVersion = 0x0001;
 175         destinations[i].caps.dwSupport = MIDICAPS_VOLUME;
 176         destinations[i].caps.wVoices = 16;
 177         destinations[i].caps.wNotes = 16;
 178     }
 179     /* initialise available destinations */
 180     for (i = MAX_MIDI_SYNTHS; i < numDest + MAX_MIDI_SYNTHS; i++)
 181     {
 182         destinations[i].dest = MIDIGetDestination(i - MAX_MIDI_SYNTHS);
 183
 184         CoreMIDI_GetObjectName(destinations[i].dest, szPname, sizeof(szPname));
 185         MultiByteToWideChar(CP_ACP, 0, szPname, -1, destinations[i].caps.szPname, sizeof(destinations[i].caps.szPname)/sizeof(WCHAR));
 186
 187         destinations[i].caps.wTechnology = MOD_MIDIPORT;
 188         destinations[i].caps.wChannelMask = 0xFFFF;
 189
 190         destinations[i].caps.wMid = 0x00FF;     /* Manufac ID */
 191         destinations[i].caps.wPid = 0x0001;
 192         destinations[i].caps.vDriverVersion = 0x0001;
 193         destinations[i].caps.dwSupport = 0;
 194         destinations[i].caps.wVoices = 16;
 195         destinations[i].caps.wNotes = 16;
 196     }
 197     return DRV_SUCCESS;
 198 }
 199
 200 LONG CoreAudio_MIDIRelease(void)
 201 {
 202     TRACE("\n");
 203     if (MIDIIn_NumDevs > 0)
 204     {
 205         CFMessagePortRef messagePort;
 206         /* Stop CFRunLoop in MIDIIn_MessageThread */
 207         messagePort = CFMessagePortCreateRemote(kCFAllocatorDefault, MIDIInThreadPortName);
 208         CFMessagePortSendRequest(messagePort, 1, NULL, 0.0, 0.0, NULL, NULL);
 209         CFRelease(messagePort);
 210
 211         DeleteCriticalSection(&midiInLock);
 212     }
 213
 214     if (wineMIDIClient) MIDIClientDispose(wineMIDIClient); /* MIDIClientDispose will close all ports */
 215
 216     HeapFree(GetProcessHeap(), 0, sources);
 217     HeapFree(GetProcessHeap(), 0, destinations);
 218     return DRV_SUCCESS;
 219 }
 220
 221
 222 /**************************************************************************
 223  *                      MIDI_NotifyClient                       [internal]
 224  */
 225 static DWORD MIDI_NotifyClient(UINT wDevID, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
 226 {
 227     DWORD               dwCallBack;
 228     UINT                uFlags;
 229     HANDLE              hDev;
 230     DWORD               dwInstance;
 231
 232     TRACE("wDevID=%d wMsg=%d dwParm1=%04X dwParam2=%04X\n", wDevID, wMsg, dwParam1, dwParam2);
 233
 234     switch (wMsg) {
 235     case MOM_OPEN:
 236     case MOM_CLOSE:
 237     case MOM_DONE:
 238     case MOM_POSITIONCB:
 239         dwCallBack = destinations[wDevID].midiDesc.dwCallback;
 240         uFlags = destinations[wDevID].wFlags;
 241         hDev = destinations[wDevID].midiDesc.hMidi;
 242         dwInstance = destinations[wDevID].midiDesc.dwInstance;
 243         break;
 244
 245     case MIM_OPEN:
 246     case MIM_CLOSE:
 247     case MIM_DATA:
 248     case MIM_LONGDATA:
 249     case MIM_ERROR:
 250     case MIM_LONGERROR:
 251     case MIM_MOREDATA:
 252         dwCallBack = sources[wDevID].midiDesc.dwCallback;
 253         uFlags = sources[wDevID].wFlags;
 254         hDev = sources[wDevID].midiDesc.hMidi;
 255         dwInstance = sources[wDevID].midiDesc.dwInstance;
 256         break;
 257     default:
 258         WARN("Unsupported MSW-MIDI message %u\n", wMsg);
 259         return MMSYSERR_ERROR;
 260     }
 261
 262     return DriverCallback(dwCallBack, uFlags, hDev, wMsg, dwInstance, dwParam1, dwParam2) ?
 263         MMSYSERR_NOERROR : MMSYSERR_ERROR;
 264 }
 265
 266 static DWORD MIDIOut_Open(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
 267 {
 268     MIDIDestination *dest;
 269
 270     TRACE("wDevID=%d lpDesc=%p dwFlags=%08x\n", wDevID, lpDesc, dwFlags);
 271
 272     if (lpDesc == NULL) {
 273         WARN("Invalid Parameter\n");
 274         return MMSYSERR_INVALPARAM;
 275     }
 276
 277     if (wDevID >= MIDIOut_NumDevs) {
 278         WARN("bad device ID : %d\n", wDevID);
 279         return MMSYSERR_BADDEVICEID;
 280     }
 281
 282     if (destinations[wDevID].midiDesc.hMidi != 0) {
 283         WARN("device already open !\n");
 284         return MMSYSERR_ALLOCATED;
 285     }
 286
 287     if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
 288         WARN("bad dwFlags\n");
 289         return MMSYSERR_INVALFLAG;
 290     }
 291     dest = &destinations[wDevID];
 292
 293     if (dest->caps.wTechnology == MOD_SYNTH)
 294     {
 295         if (!SynthUnit_CreateDefaultSynthUnit(&dest->graph, &dest->synth))
 296         {
 297             ERR("SynthUnit_CreateDefaultSynthUnit dest=%p failed\n", dest);
 298             return MMSYSERR_ERROR;
 299         }
 300
 301         if (!SynthUnit_Initialize(dest->synth, dest->graph))
 302         {
 303             ERR("SynthUnit_Initialise dest=%p failed\n", dest);
 304             return MMSYSERR_ERROR;
 305         }
 306     }
 307     dest->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
 308     dest->midiDesc = *lpDesc;
 309
 310     return MIDI_NotifyClient(wDevID, MOM_OPEN, 0L, 0L);
 311 }
 312
 313 static DWORD MIDIOut_Close(WORD wDevID)
 314 {
 315     DWORD ret = MMSYSERR_NOERROR;
 316
 317     TRACE("wDevID=%d\n", wDevID);
 318
 319     if (wDevID >= MIDIOut_NumDevs) {
 320         WARN("bad device ID : %d\n", wDevID);
 321         return MMSYSERR_BADDEVICEID;
 322     }
 323
 324     if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
 325         SynthUnit_Close(destinations[wDevID].graph);
 326
 327     destinations[wDevID].graph = 0;
 328     destinations[wDevID].synth = 0;
 329
 330     if (MIDI_NotifyClient(wDevID, MOM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
 331         WARN("can't notify client !\n");
 332         ret = MMSYSERR_INVALPARAM;
 333     }
 334     destinations[wDevID].midiDesc.hMidi = 0;
 335
 336     return ret;
 337 }
 338
 339 static DWORD MIDIOut_Data(WORD wDevID, DWORD dwParam)
 340 {
 341     WORD evt = LOBYTE(LOWORD(dwParam));
 342     UInt8 chn = (evt & 0x0F);
 343
 344     TRACE("wDevID=%d dwParam=%08X\n", wDevID, dwParam);
 345
 346     if (wDevID >= MIDIOut_NumDevs) {
 347         WARN("bad device ID : %d\n", wDevID);
 348         return MMSYSERR_BADDEVICEID;
 349     }
 350
 351     if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
 352     {
 353         WORD d1  = HIBYTE(LOWORD(dwParam));
 354         WORD d2  = LOBYTE(HIWORD(dwParam));
 355         OSStatus err = noErr;
 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 %s\n", destinations[wDevID].synth, (evt & 0xF0) | chn, d1, d2, 0, wine_dbgstr_fourcc(err));
 361             return MMSYSERR_ERROR;
 362         }
 363     }
 364     else
 365     {
 366         UInt8 buffer[3];
 367         buffer[0] = (evt & 0xF0) | chn;
 368         buffer[1] = HIBYTE(LOWORD(dwParam));
 369         buffer[2] = LOBYTE(HIWORD(dwParam));
 370
 371         MIDIOut_Send(MIDIOutPort, destinations[wDevID].dest, buffer, 3);
 372     }
 373
 374     return MMSYSERR_NOERROR;
 375 }
 376
 377 static DWORD MIDIOut_LongData(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
 378 {
 379     LPBYTE lpData;
 380     OSStatus err = noErr;
 381
 382     TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
 383
 384     /* Note: MS doc does not say much about the dwBytesRecorded member of the MIDIHDR structure
 385      * but it seems to be used only for midi input.
 386      * Taking a look at the WAVEHDR structure (which is quite similar) confirms this assumption.
 387      */
 388
 389     if (wDevID >= MIDIOut_NumDevs) {
 390         WARN("bad device ID : %d\n", wDevID);
 391         return MMSYSERR_BADDEVICEID;
 392     }
 393
 394     if (lpMidiHdr == NULL) {
 395         WARN("Invalid Parameter\n");
 396         return MMSYSERR_INVALPARAM;
 397     }
 398
 399     lpData = (LPBYTE) lpMidiHdr->lpData;
 400
 401     if (lpData == NULL)
 402         return MIDIERR_UNPREPARED;
 403     if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
 404         return MIDIERR_UNPREPARED;
 405     if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
 406         return MIDIERR_STILLPLAYING;
 407     lpMidiHdr->dwFlags &= ~MHDR_DONE;
 408     lpMidiHdr->dwFlags |= MHDR_INQUEUE;
 409
 410     /* FIXME: MS doc is not 100% clear. Will lpData only contain system exclusive
 411      * data, or can it also contain raw MIDI data, to be split up and sent to
 412      * modShortData() ?
 413      * If the latest is true, then the following WARNing will fire up
 414      */
 415     if (lpData[0] != 0xF0 || lpData[lpMidiHdr->dwBufferLength - 1] != 0xF7) {
 416         WARN("Alledged system exclusive buffer is not correct\n\tPlease report with MIDI file\n");
 417     }
 418
 419     TRACE("dwBufferLength=%u !\n", lpMidiHdr->dwBufferLength);
 420     TRACE("                 %02X %02X %02X ... %02X %02X %02X\n",
 421           lpData[0], lpData[1], lpData[2], lpData[lpMidiHdr->dwBufferLength-3],
 422           lpData[lpMidiHdr->dwBufferLength-2], lpData[lpMidiHdr->dwBufferLength-1]);
 423
 424
 425     if (lpData[0] != 0xF0) {
 426         /* System Exclusive */
 427         ERR("Add missing 0xF0 marker at the beginning of system exclusive byte stream\n");
 428     }
 429     if (lpData[lpMidiHdr->dwBufferLength - 1] != 0xF7) {
 430         /* Send end of System Exclusive */
 431         ERR("Add missing 0xF7 marker at the end of system exclusive byte stream\n");
 432     }
 433     if (destinations[wDevID].caps.wTechnology == MOD_SYNTH) /* FIXME */
 434     {
 435         err = MusicDeviceSysEx(destinations[wDevID].synth, (const UInt8 *) lpData, lpMidiHdr->dwBufferLength);
 436         if (err != noErr)
 437         {
 438             ERR("MusicDeviceSysEx(%p, %p, %d) return %s\n", destinations[wDevID].synth, lpData, lpMidiHdr->dwBufferLength, wine_dbgstr_fourcc(err));
 439             return MMSYSERR_ERROR;
 440         }
 441     }
 442     else
 443     {
 444         FIXME("MOD_MIDIPORT\n");
 445     }
 446
 447     lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
 448     lpMidiHdr->dwFlags |= MHDR_DONE;
 449     if (MIDI_NotifyClient(wDevID, MOM_DONE, (DWORD)lpMidiHdr, 0L) != MMSYSERR_NOERROR) {
 450         WARN("can't notify client !\n");
 451         return MMSYSERR_INVALPARAM;
 452     }
 453     return MMSYSERR_NOERROR;
 454 }
 455
 456 /**************************************************************************
 457  *                      MIDIOut_Prepare                         [internal]
 458  */
 459 static DWORD MIDIOut_Prepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
 460 {
 461     TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
 462
 463     if (wDevID >= MIDIOut_NumDevs) {
 464         WARN("bad device ID : %d\n", wDevID);
 465         return MMSYSERR_BADDEVICEID;
 466     }
 467
 468     /* MS doc says that dwFlags must be set to zero, but (kinda funny) MS mciseq drivers
 469      * asks to prepare MIDIHDR which dwFlags != 0.
 470      * So at least check for the inqueue flag
 471      */
 472     if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
 473         lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0 ||
 474         lpMidiHdr->dwBufferLength >= 0x10000ul) {
 475         WARN("%p %p %08x %lu/%d\n", lpMidiHdr, lpMidiHdr->lpData,
 476                    lpMidiHdr->dwFlags, sizeof(MIDIHDR), dwSize);
 477         return MMSYSERR_INVALPARAM;
 478     }
 479
 480     lpMidiHdr->lpNext = 0;
 481     lpMidiHdr->dwFlags |= MHDR_PREPARED;
 482     lpMidiHdr->dwFlags &= ~MHDR_DONE;
 483     return MMSYSERR_NOERROR;
 484 }
 485
 486 /**************************************************************************
 487  *                              MIDIOut_Unprepare                       [internal]
 488  */
 489 static DWORD MIDIOut_Unprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
 490 {
 491     TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
 492
 493     if (wDevID >= MIDIOut_NumDevs) {
 494         WARN("bad device ID : %d\n", wDevID);
 495         return MMSYSERR_BADDEVICEID;
 496     }
 497     if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0)
 498         return MMSYSERR_INVALPARAM;
 499     if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
 500         return MIDIERR_STILLPLAYING;
 501
 502     lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
 503
 504     return MMSYSERR_NOERROR;
 505 }
 506
 507 static DWORD MIDIOut_GetDevCaps(WORD wDevID, LPMIDIOUTCAPSW lpCaps, DWORD dwSize)
 508 {
 509     TRACE("wDevID=%d lpCaps=%p dwSize=%d\n", wDevID, lpCaps, dwSize);
 510
 511     if (lpCaps == NULL) {
 512         WARN("Invalid Parameter\n");
 513         return MMSYSERR_INVALPARAM;
 514     }
 515
 516     if (wDevID >= MIDIOut_NumDevs) {
 517         WARN("bad device ID : %d\n", wDevID);
 518         return MMSYSERR_BADDEVICEID;
 519     }
 520     memcpy(lpCaps, &destinations[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
 521     return MMSYSERR_NOERROR;
 522 }
 523
 524 static DWORD MIDIOut_GetNumDevs(void)
 525 {
 526     TRACE("\n");
 527     return MIDIOut_NumDevs;
 528 }
 529
 530 static DWORD MIDIOut_GetVolume(WORD wDevID, DWORD *lpdwVolume)
 531 {
 532     TRACE("%d\n", wDevID);
 533
 534     if (wDevID >= MIDIOut_NumDevs) {
 535         WARN("bad device ID : %d\n", wDevID);
 536         return MMSYSERR_BADDEVICEID;
 537     }
 538     if (lpdwVolume == NULL) {
 539         WARN("Invalid Parameter\n");
 540         return MMSYSERR_INVALPARAM;
 541     }
 542
 543     if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
 544     {
 545         float left;
 546         float right;
 547         AudioUnit_GetVolume(destinations[wDevID].synth, &left, &right);
 548
 549         *lpdwVolume = ((WORD) left * 0xFFFFl) + (((WORD) right * 0xFFFFl) << 16);
 550
 551         return MMSYSERR_NOERROR;
 552     }
 553
 554     return MMSYSERR_NOTSUPPORTED;
 555 }
 556
 557 static DWORD MIDIOut_SetVolume(WORD wDevID, DWORD dwVolume)
 558 {
 559     TRACE("%d\n", wDevID);
 560
 561     if (wDevID >= MIDIOut_NumDevs) {
 562         WARN("bad device ID : %d\n", wDevID);
 563         return MMSYSERR_BADDEVICEID;
 564     }
 565     if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
 566     {
 567         float left;
 568         float right;
 569
 570         left  = LOWORD(dwVolume) / 65535.0f;
 571         right = HIWORD(dwVolume) / 65535.0f;
 572         AudioUnit_SetVolume(destinations[wDevID].synth, left, right);
 573
 574         return MMSYSERR_NOERROR;
 575     }
 576
 577     return MMSYSERR_NOTSUPPORTED;
 578 }
 579
 580 static DWORD MIDIOut_Reset(WORD wDevID)
 581 {
 582     unsigned chn;
 583
 584     TRACE("%d\n", wDevID);
 585
 586     if (wDevID >= MIDIOut_NumDevs) {
 587         WARN("bad device ID : %d\n", wDevID);
 588         return MMSYSERR_BADDEVICEID;
 589     }
 590     if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
 591     {
 592         for (chn = 0; chn < 16; chn++) {
 593             /* turn off every note */
 594             MusicDeviceMIDIEvent(destinations[wDevID].synth, 0xB0 | chn, 0x7B, 0, 0);
 595             /* remove sustain on channel */
 596             MusicDeviceMIDIEvent(destinations[wDevID].synth, 0xB0 | chn, 0x40, 0, 0);
 597         }
 598     }
 599     else FIXME("MOD_MIDIPORT\n");
 600
 601     /* FIXME: the LongData buffers must also be returned to the app */
 602     return MMSYSERR_NOERROR;
 603 }
 604
 605 static DWORD MIDIIn_Open(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
 606 {
 607     TRACE("wDevID=%d lpDesc=%p dwFlags=%08x\n", wDevID, lpDesc, dwFlags);
 608
 609     if (lpDesc == NULL) {
 610         WARN("Invalid Parameter\n");
 611         return MMSYSERR_INVALPARAM;
 612     }
 613     if (wDevID >= MIDIIn_NumDevs) {
 614         WARN("bad device ID : %d\n", wDevID);
 615         return MMSYSERR_BADDEVICEID;
 616     }
 617     if (sources[wDevID].midiDesc.hMidi != 0) {
 618         WARN("device already open !\n");
 619         return MMSYSERR_ALLOCATED;
 620     }
 621     if ((dwFlags & MIDI_IO_STATUS) != 0) {
 622         WARN("No support for MIDI_IO_STATUS in dwFlags yet, ignoring it\n");
 623         dwFlags &= ~MIDI_IO_STATUS;
 624     }
 625     if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
 626         FIXME("Bad dwFlags\n");
 627         return MMSYSERR_INVALFLAG;
 628     }
 629
 630     sources[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
 631     sources[wDevID].lpQueueHdr = NULL;
 632     sources[wDevID].midiDesc = *lpDesc;
 633     sources[wDevID].startTime = 0;
 634     sources[wDevID].state = 0;
 635
 636     return MIDI_NotifyClient(wDevID, MIM_OPEN, 0L, 0L);
 637 }
 638
 639 static DWORD MIDIIn_Close(WORD wDevID)
 640 {
 641     DWORD ret = MMSYSERR_NOERROR;
 642
 643     TRACE("wDevID=%d\n", wDevID);
 644
 645     if (wDevID >= MIDIIn_NumDevs) {
 646         WARN("bad device ID : %d\n", wDevID);
 647         return MMSYSERR_BADDEVICEID;
 648     }
 649
 650     if (sources[wDevID].midiDesc.hMidi == 0) {
 651         WARN("device not opened !\n");
 652         return MMSYSERR_ERROR;
 653     }
 654     if (sources[wDevID].lpQueueHdr != 0) {
 655         return MIDIERR_STILLPLAYING;
 656     }
 657
 658     ret = MIDI_NotifyClient(wDevID, MIM_CLOSE, 0L, 0L);
 659     sources[wDevID].midiDesc.hMidi = 0;
 660     return ret;
 661 }
 662
 663 static DWORD MIDIIn_AddBuffer(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
 664 {
 665     TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
 666
 667     if (wDevID >= MIDIIn_NumDevs) {
 668         WARN("bad device ID : %d\n", wDevID);
 669         return MMSYSERR_BADDEVICEID;
 670     }
 671     if (lpMidiHdr == NULL) {
 672         WARN("Invalid Parameter\n");
 673         return MMSYSERR_INVALPARAM;
 674     }
 675     if (sizeof(MIDIHDR) > dwSize) {
 676         WARN("Invalid Parameter\n");
 677         return MMSYSERR_INVALPARAM;
 678     }
 679     if (lpMidiHdr->dwBufferLength == 0) {
 680         WARN("Invalid Parameter\n");
 681         return MMSYSERR_INVALPARAM;
 682     }
 683     if (lpMidiHdr->dwFlags & MHDR_INQUEUE) {
 684         WARN("Still playing\n");
 685         return MIDIERR_STILLPLAYING;
 686     }
 687     if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) {
 688         WARN("Unprepared\n");
 689         return MIDIERR_UNPREPARED;
 690     }
 691
 692     EnterCriticalSection(&midiInLock);
 693     lpMidiHdr->dwFlags &= ~WHDR_DONE;
 694     lpMidiHdr->dwFlags |= MHDR_INQUEUE;
 695     lpMidiHdr->dwBytesRecorded = 0;
 696     lpMidiHdr->lpNext = 0;
 697     if (sources[wDevID].lpQueueHdr == 0) {
 698         sources[wDevID].lpQueueHdr = lpMidiHdr;
 699     } else {
 700         LPMIDIHDR ptr;
 701         for (ptr = sources[wDevID].lpQueueHdr;
 702              ptr->lpNext != 0;
 703              ptr = (LPMIDIHDR)ptr->lpNext);
 704         ptr->lpNext = (struct midihdr_tag*)lpMidiHdr;
 705     }
 706     LeaveCriticalSection(&midiInLock);
 707
 708     return MMSYSERR_NOERROR;
 709 }
 710
 711 static DWORD MIDIIn_Prepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
 712 {
 713     TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
 714
 715     if (wDevID >= MIDIIn_NumDevs) {
 716         WARN("bad device ID : %d\n", wDevID);
 717         return MMSYSERR_BADDEVICEID;
 718     }
 719     /* MS doc says that dwFlags must be set to zero, but (kinda funny) MS mciseq drivers
 720      * asks to prepare MIDIHDR which dwFlags != 0.
 721      * So at least check for the inqueue flag
 722      */
 723     if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
 724         lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0 ||
 725         lpMidiHdr->dwBufferLength >= 0x10000ul) {
 726         WARN("Invalid parameter %p %p %08x %d\n", lpMidiHdr, lpMidiHdr->lpData,
 727                    lpMidiHdr->dwFlags, dwSize);
 728         return MMSYSERR_INVALPARAM;
 729     }
 730
 731     lpMidiHdr->lpNext = 0;
 732     lpMidiHdr->dwFlags |= MHDR_PREPARED;
 733     lpMidiHdr->dwFlags &= ~MHDR_DONE;
 734     return MMSYSERR_NOERROR;
 735 }
 736
 737 static DWORD MIDIIn_Unprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
 738 {
 739     TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
 740     if (wDevID >= MIDIIn_NumDevs) {
 741         WARN("bad device ID : %d\n", wDevID);
 742         return MMSYSERR_BADDEVICEID;
 743     }
 744     if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0) {
 745         WARN("Invalid Parameter\n");
 746         return MMSYSERR_INVALPARAM;
 747     }
 748     if (lpMidiHdr->dwFlags & MHDR_INQUEUE) {
 749         WARN("Still playing\n");
 750         return MIDIERR_STILLPLAYING;
 751     }
 752
 753     lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
 754     return MMSYSERR_NOERROR;
 755 }
 756
 757 static DWORD MIDIIn_GetDevCaps(WORD wDevID, LPMIDIINCAPSW lpCaps, DWORD dwSize)
 758 {
 759     TRACE("wDevID=%d lpCaps=%p dwSize=%d\n", wDevID, lpCaps, dwSize);
 760
 761     if (lpCaps == NULL) {
 762         WARN("Invalid Parameter\n");
 763         return MMSYSERR_INVALPARAM;
 764     }
 765
 766     if (wDevID >= MIDIIn_NumDevs) {
 767         WARN("bad device ID : %d\n", wDevID);
 768         return MMSYSERR_BADDEVICEID;
 769     }
 770     memcpy(lpCaps, &sources[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
 771     return MMSYSERR_NOERROR;
 772 }
 773
 774 static DWORD MIDIIn_GetNumDevs(void)
 775 {
 776     TRACE("\n");
 777     return MIDIIn_NumDevs;
 778 }
 779
 780 static DWORD MIDIIn_Start(WORD wDevID)
 781 {
 782     TRACE("%d\n", wDevID);
 783
 784     if (wDevID >= MIDIIn_NumDevs) {
 785         WARN("bad device ID : %d\n", wDevID);
 786         return MMSYSERR_BADDEVICEID;
 787     }
 788     sources[wDevID].state = 1;
 789     sources[wDevID].startTime = GetTickCount();
 790     return MMSYSERR_NOERROR;
 791 }
 792
 793 static DWORD MIDIIn_Stop(WORD wDevID)
 794 {
 795     TRACE("%d\n", wDevID);
 796     if (wDevID >= MIDIIn_NumDevs) {
 797         WARN("bad device ID : %d\n", wDevID);
 798         return MMSYSERR_BADDEVICEID;
 799     }
 800     sources[wDevID].state = 0;
 801     return MMSYSERR_NOERROR;
 802 }
 803
 804 static DWORD MIDIIn_Reset(WORD wDevID)
 805 {
 806     DWORD dwTime = GetTickCount();
 807
 808     TRACE("%d\n", wDevID);
 809     if (wDevID >= MIDIIn_NumDevs) {
 810         WARN("bad device ID : %d\n", wDevID);
 811         return MMSYSERR_BADDEVICEID;
 812     }
 813
 814     EnterCriticalSection(&midiInLock);
 815     while (sources[wDevID].lpQueueHdr) {
 816         sources[wDevID].lpQueueHdr->dwFlags &= ~MHDR_INQUEUE;
 817         sources[wDevID].lpQueueHdr->dwFlags |= MHDR_DONE;
 818         /* FIXME: when called from 16 bit, lpQueueHdr needs to be a segmented ptr */
 819         if (MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD)sources[wDevID].lpQueueHdr, dwTime) != MMSYSERR_NOERROR) {
 820             WARN("Couldn't notify client\n");
 821         }
 822         sources[wDevID].lpQueueHdr = (LPMIDIHDR)sources[wDevID].lpQueueHdr->lpNext;
 823     }
 824     LeaveCriticalSection(&midiInLock);
 825
 826     return MMSYSERR_NOERROR;
 827 }
 828
 829 /*
 830  * MIDI In Mach message handling
 831  */
 832
 833 /*
 834  *  Call from CoreMIDI IO threaded callback,
 835  *  we can't call Wine debug channels, critical section or anything using NtCurrentTeb here.
 836  */
 837 void MIDIIn_SendMessage(MIDIMessage msg)
 838 {
 839     CFDataRef data;
 840
 841     CFMessagePortRef messagePort;
 842     messagePort = CFMessagePortCreateRemote(kCFAllocatorDefault, MIDIInThreadPortName);
 843
 844     data = CFDataCreate(kCFAllocatorDefault, (UInt8 *) &msg, sizeof(msg));
 845     if (data)
 846     {
 847         CFMessagePortSendRequest(messagePort, 0, data, 0.0, 0.0, NULL, NULL);
 848         CFRelease(data);
 849         CFRelease(messagePort);
 850     }
 851 }
 852
 853 static CFDataRef MIDIIn_MessageHandler(CFMessagePortRef local, SInt32 msgid, CFDataRef data, void *info)
 854 {
 855     MIDIMessage *msg = NULL;
 856     int i = 0;
 857     MIDISource *src = NULL;
 858     DWORD sendData = 0;
 859     int pos = 0;
 860     DWORD currentTime;
 861
 862     switch (msgid)
 863     {
 864         case 0:
 865             msg = (MIDIMessage *) CFDataGetBytePtr(data);
 866             TRACE("devID=%d\n", msg->devID);
 867              for (i = 0; i < msg->length; ++i) {
 868                 TRACE("%02X ", msg->data[i]);
 869             }
 870             TRACE("\n");
 871             src = &sources[msg->devID];
 872             if (src->state < 1)
 873             {
 874                 TRACE("input not started, thrown away\n");
 875                 goto done;
 876             }
 877             /* FIXME skipping SysEx */
 878             if (msg->data[0] == 0xF0)
 879             {
 880                 FIXME("Starting System Exclusive\n");
 881                 src->state |= 2;
 882             }
 883             if (src->state & 2)
 884             {
 885                 for (i = 0; i < msg->length; ++i)
 886                 {
 887                     if (msg->data[i] == 0xF7)
 888                     {
 889                         FIXME("Ending System Exclusive\n");
 890                         src->state &= ~2;
 891                     }
 892                 }
 893                 goto done;
 894             }
 895             EnterCriticalSection(&midiInLock);
 896             currentTime = GetTickCount() - src->startTime;
 897
 898             while (pos < msg->length)
 899             {
 900                 sendData = 0;
 901                 switch (msg->data[pos] & 0xF0)
 902                 {
 903                     case 0xF0:
 904                         sendData = (msg->data[pos] <<  0);
 905                         pos++;
 906                         break;
 907
 908                     case 0xC0:
 909                     case 0xD0:
 910                         sendData = (msg->data[pos + 1] <<  8) | (msg->data[pos] <<  0);
 911                         pos += 2;
 912                         break;
 913                     default:
 914                         sendData = (msg->data[pos + 2] << 16) |
 915                                     (msg->data[pos + 1] <<  8) |
 916                                     (msg->data[pos] <<  0);
 917                         pos += 3;
 918                         break;
 919                 }
 920                 MIDI_NotifyClient(msg->devID, MIM_DATA, sendData, currentTime);
 921             }
 922             LeaveCriticalSection(&midiInLock);
 923             break;
 924         default:
 925             CFRunLoopStop(CFRunLoopGetCurrent());
 926             break;
 927     }
 928 done:
 929     return NULL;
 930 }
 931
 932 static DWORD WINAPI MIDIIn_MessageThread(LPVOID p)
 933 {
 934     CFMessagePortRef local;
 935     CFRunLoopSourceRef source;
 936     Boolean info;
 937
 938     local = CFMessagePortCreateLocal(kCFAllocatorDefault, MIDIInThreadPortName, &MIDIIn_MessageHandler, NULL, &info);
 939
 940     source = CFMessagePortCreateRunLoopSource(kCFAllocatorDefault, local, (CFIndex)0);
 941     CFRunLoopAddSource(CFRunLoopGetCurrent(), source, kCFRunLoopDefaultMode);
 942
 943     CFRunLoopRun();
 944
 945     CFRunLoopSourceInvalidate(source);
 946     CFRelease(source);
 947     CFRelease(local);
 948     CFRelease(MIDIInThreadPortName);
 949     MIDIInThreadPortName = NULL;
 950
 951     return 0;
 952 }
 953
 954 /**************************************************************************
 955 *                               modMessage
 956 */
 957 DWORD WINAPI CoreAudio_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2)
 958 {
 959     TRACE("%d %08x %08x %08x %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
 960
 961     switch (wMsg) {
 962         case DRVM_INIT:
 963         case DRVM_EXIT:
 964         case DRVM_ENABLE:
 965         case DRVM_DISABLE:
 966             return 0;
 967         case MODM_OPEN:
 968             return MIDIOut_Open(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
 969         case MODM_CLOSE:
 970             return MIDIOut_Close(wDevID);
 971         case MODM_DATA:
 972             return MIDIOut_Data(wDevID, dwParam1);
 973         case MODM_LONGDATA:
 974             return MIDIOut_LongData(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
 975         case MODM_PREPARE:
 976             return MIDIOut_Prepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
 977         case MODM_UNPREPARE:
 978             return MIDIOut_Unprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
 979         case MODM_GETDEVCAPS:
 980             return MIDIOut_GetDevCaps(wDevID, (LPMIDIOUTCAPSW) dwParam1, dwParam2);
 981         case MODM_GETNUMDEVS:
 982             return MIDIOut_GetNumDevs();
 983         case MODM_GETVOLUME:
 984             return MIDIOut_GetVolume(wDevID, (DWORD*)dwParam1);
 985         case MODM_SETVOLUME:
 986             return MIDIOut_SetVolume(wDevID, dwParam1);
 987         case MODM_RESET:
 988             return MIDIOut_Reset(wDevID);
 989         default:
 990             TRACE("Unsupported message (08%x)\n", wMsg);
 991     }
 992     return MMSYSERR_NOTSUPPORTED;
 993 }
 994
 995 /**************************************************************************
 996 *                       midMessage
 997 */
 998 DWORD WINAPI CoreAudio_midMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2)
 999 {
1000     TRACE("%d %08x %08x %08x %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
1001     switch (wMsg) {
1002         case DRVM_INIT:
1003         case DRVM_EXIT:
1004         case DRVM_ENABLE:
1005         case DRVM_DISABLE:
1006             return 0;
1007         case MIDM_OPEN:
1008             return MIDIIn_Open(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
1009         case MIDM_CLOSE:
1010             return MIDIIn_Close(wDevID);
1011         case MIDM_ADDBUFFER:
1012             return MIDIIn_AddBuffer(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1013         case MIDM_PREPARE:
1014             return MIDIIn_Prepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1015         case MIDM_UNPREPARE:
1016             return MIDIIn_Unprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1017         case MIDM_GETDEVCAPS:
1018             return MIDIIn_GetDevCaps(wDevID, (LPMIDIINCAPSW) dwParam1, dwParam2);
1019         case MIDM_GETNUMDEVS:
1020             return MIDIIn_GetNumDevs();
1021         case MIDM_START:
1022             return MIDIIn_Start(wDevID);
1023         case MIDM_STOP:
1024             return MIDIIn_Stop(wDevID);
1025         case MIDM_RESET:
1026             return MIDIIn_Reset(wDevID);
1027         default:
1028             TRACE("Unsupported message\n");
1029     }
1030     return MMSYSERR_NOTSUPPORTED;
1031 }
1032 #else
1033
1034 DWORD WINAPI CoreAudio_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2)
1035 {
1036     TRACE("%08x, %08x, %08x, %08x, %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
1037     return MMSYSERR_NOTENABLED;
1038 }
1039
1040 DWORD WINAPI CoreAudio_midMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1041                                   DWORD dwParam1, DWORD dwParam2)
1042 {
1043     TRACE("%08x, %08x, %08x, %08x, %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
1044     return MMSYSERR_NOTENABLED;
1045 }
1046 #endif