git.oblomov.eu Git - wine/blob - dlls/winecoreaudio.drv/mixer.c

   1 /*
   2  * Sample MIXER Wine Driver for Mac OS X (based on OSS mixer)
   3  *
   4  * Copyright    1997 Marcus Meissner
   5  *              1999,2001 Eric Pouech
   6  *              2006,2007 Emmanuel Maillard
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <stdlib.h>
  27 #include <stdarg.h>
  28 #include <stdio.h>
  29 #include <string.h>
  30 #ifdef HAVE_UNISTD_H
  31 # include <unistd.h>
  32 #endif
  33
  34 #define NONAMELESSUNION
  35 #define NONAMELESSSTRUCT
  36 #include "windef.h"
  37 #include "winbase.h"
  38 #include "winnls.h"
  39 #include "mmddk.h"
  40 #include "coreaudio.h"
  41 #include "wine/unicode.h"
  42 #include "wine/debug.h"
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(mixer);
  45
  46 #if defined(HAVE_COREAUDIO_COREAUDIO_H)
  47 #include <CoreAudio/CoreAudio.h>
  48 #include <CoreFoundation/CoreFoundation.h>
  49
  50 #define WINE_MIXER_NAME "CoreAudio Mixer"
  51
  52 #define InputDevice (1 << 0)
  53 #define OutputDevice (1 << 1)
  54
  55 #define IsInput(dir) ((dir) & InputDevice)
  56 #define IsOutput(dir) ((dir) & OutputDevice)
  57
  58 #define ControlsPerLine 2 /* number of control per line : volume & (mute | onoff) */
  59
  60 #define IDControlVolume 0
  61 #define IDControlMute 1
  62
  63 typedef struct tagMixerLine
  64 {
  65     char *name;
  66     int direction;
  67     int numChannels;
  68     int componentType;
  69     AudioDeviceID deviceID;
  70 } MixerLine;
  71
  72 typedef struct tagMixerCtrl
  73 {
  74     DWORD dwLineID;
  75     MIXERCONTROLW ctrl;
  76 } MixerCtrl;
  77
  78 typedef struct tagCoreAudio_Mixer
  79 {
  80     MIXERCAPSW caps;
  81
  82     MixerCtrl *mixerCtrls;
  83     MixerLine *lines;
  84     DWORD numCtrl;
  85 } CoreAudio_Mixer;
  86
  87 static CoreAudio_Mixer mixer;
  88 static int numMixers = 1;
  89
  90 /**************************************************************************
  91 */
  92
  93 static const char * getMessage(UINT uMsg)
  94 {
  95     static char str[64];
  96 #define MSG_TO_STR(x) case x: return #x;
  97     switch (uMsg) {
  98         MSG_TO_STR(DRVM_INIT);
  99         MSG_TO_STR(DRVM_EXIT);
 100         MSG_TO_STR(DRVM_ENABLE);
 101         MSG_TO_STR(DRVM_DISABLE);
 102         MSG_TO_STR(MXDM_GETDEVCAPS);
 103         MSG_TO_STR(MXDM_GETLINEINFO);
 104         MSG_TO_STR(MXDM_GETNUMDEVS);
 105         MSG_TO_STR(MXDM_OPEN);
 106         MSG_TO_STR(MXDM_CLOSE);
 107         MSG_TO_STR(MXDM_GETLINECONTROLS);
 108         MSG_TO_STR(MXDM_GETCONTROLDETAILS);
 109         MSG_TO_STR(MXDM_SETCONTROLDETAILS);
 110     }
 111 #undef MSG_TO_STR
 112         sprintf(str, "UNKNOWN(%08x)", uMsg);
 113     return str;
 114 }
 115
 116 static const char * getControlType(DWORD dwControlType)
 117 {
 118     static char str[64];
 119 #define TYPE_TO_STR(x) case x: return #x;
 120     switch (dwControlType) {
 121         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_CUSTOM);
 122         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BOOLEANMETER);
 123         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SIGNEDMETER);
 124         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PEAKMETER);
 125         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_UNSIGNEDMETER);
 126         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BOOLEAN);
 127         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_ONOFF);
 128         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MUTE);
 129         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MONO);
 130         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_LOUDNESS);
 131         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_STEREOENH);
 132         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BASS_BOOST);
 133         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BUTTON);
 134         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_DECIBELS);
 135         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SIGNED);
 136         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_UNSIGNED);
 137         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PERCENT);
 138         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SLIDER);
 139         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PAN);
 140         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_QSOUNDPAN);
 141         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_FADER);
 142         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_VOLUME);
 143         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BASS);
 144         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_TREBLE);
 145         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_EQUALIZER);
 146         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SINGLESELECT);
 147         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MUX);
 148         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MULTIPLESELECT);
 149         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MIXER);
 150         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MICROTIME);
 151         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MILLITIME);
 152     }
 153 #undef TYPE_TO_STR
 154         sprintf(str, "UNKNOWN(%08x)", dwControlType);
 155     return str;
 156 }
 157
 158 static const char * getComponentType(DWORD dwComponentType)
 159 {
 160     static char str[64];
 161 #define TYPE_TO_STR(x) case x: return #x;
 162     switch (dwComponentType) {
 163         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_UNDEFINED);
 164         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_DIGITAL);
 165         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_LINE);
 166         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_MONITOR);
 167         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_SPEAKERS);
 168         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_HEADPHONES);
 169         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_TELEPHONE);
 170         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_WAVEIN);
 171         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_VOICEIN);
 172         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_UNDEFINED);
 173         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_DIGITAL);
 174         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_LINE);
 175         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE);
 176         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_SYNTHESIZER);
 177         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC);
 178         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_TELEPHONE);
 179         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_PCSPEAKER);
 180         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT);
 181         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_AUXILIARY);
 182         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_ANALOG);
 183     }
 184 #undef TYPE_TO_STR
 185         sprintf(str, "UNKNOWN(%08x)", dwComponentType);
 186     return str;
 187 }
 188
 189 static const char * getTargetType(DWORD dwType)
 190 {
 191     static char str[64];
 192 #define TYPE_TO_STR(x) case x: return #x;
 193     switch (dwType) {
 194         TYPE_TO_STR(MIXERLINE_TARGETTYPE_UNDEFINED);
 195         TYPE_TO_STR(MIXERLINE_TARGETTYPE_WAVEOUT);
 196         TYPE_TO_STR(MIXERLINE_TARGETTYPE_WAVEIN);
 197         TYPE_TO_STR(MIXERLINE_TARGETTYPE_MIDIOUT);
 198         TYPE_TO_STR(MIXERLINE_TARGETTYPE_MIDIIN);
 199         TYPE_TO_STR(MIXERLINE_TARGETTYPE_AUX);
 200     }
 201 #undef TYPE_TO_STR
 202         sprintf(str, "UNKNOWN(%08x)", dwType);
 203     return str;
 204 }
 205
 206 /* FIXME is there a better way ? */
 207 static DWORD DeviceComponentType(char *name)
 208 {
 209     if (strcmp(name, "Built-in Microphone") == 0)
 210         return MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE;
 211
 212     if (strcmp(name, "Built-in Line Input") == 0)
 213         return MIXERLINE_COMPONENTTYPE_SRC_LINE;
 214
 215     if (strcmp(name, "Built-in Output") == 0)
 216         return MIXERLINE_COMPONENTTYPE_DST_SPEAKERS;
 217
 218     return MIXERLINE_COMPONENTTYPE_SRC_UNDEFINED;
 219 }
 220
 221 static BOOL DeviceHasMute(AudioDeviceID deviceID, Boolean isInput)
 222 {
 223     Boolean writable = false;
 224     OSStatus err = noErr;
 225     err = AudioDeviceGetPropertyInfo(deviceID, 0, isInput, kAudioDevicePropertyMute, NULL, NULL);
 226     if (err == noErr)
 227     {
 228         /* check if we can set it */
 229         err = AudioDeviceGetPropertyInfo(deviceID, 0, isInput, kAudioDevicePropertyMute, NULL, &writable);
 230         if (err == noErr)
 231             return writable;
 232     }
 233     return FALSE;
 234 }
 235
 236 /*
 237  * Getters
 238  */
 239 static BOOL MIX_LineGetVolume(DWORD lineID, DWORD channels, Float32 *left, Float32 *right)
 240 {
 241     MixerLine *line = &mixer.lines[lineID];
 242     UInt32 size = sizeof(Float32);
 243     OSStatus err = noErr;
 244     *left = *right = 0.0;
 245
 246     err = AudioDeviceGetProperty(line->deviceID, 1, IsInput(line->direction), kAudioDevicePropertyVolumeScalar, &size, left);
 247     if (err != noErr)
 248         return FALSE;
 249
 250     if (channels == 2)
 251     {
 252         size = sizeof(Float32);
 253         err = AudioDeviceGetProperty(line->deviceID, 2, IsInput(line->direction), kAudioDevicePropertyVolumeScalar, &size, right);
 254         if (err != noErr)
 255             return FALSE;
 256     }
 257
 258     TRACE("lineID %d channels %d return left %f right %f\n", lineID, channels, *left, *right);
 259     return (err == noErr);
 260 }
 261
 262 static BOOL MIX_LineGetMute(DWORD lineID, BOOL *muted)
 263 {
 264     MixerLine *line = &mixer.lines[lineID];
 265     UInt32 size = sizeof(UInt32);
 266     UInt32 val = 0;
 267     OSStatus err = noErr;
 268     err = AudioDeviceGetProperty(line->deviceID, 0, IsInput(line->direction), kAudioDevicePropertyMute, &size, &val);
 269     *muted = val;
 270
 271     return (err == noErr);
 272 }
 273
 274 /*
 275  * Setters
 276  */
 277 static BOOL MIX_LineSetVolume(DWORD lineID, DWORD channels, Float32 left, Float32 right)
 278 {
 279     MixerLine *line = &mixer.lines[lineID];
 280     UInt32 size = sizeof(Float32);
 281     OSStatus err = noErr;
 282     TRACE("lineID %d channels %d left %f right %f\n", lineID, channels, left, right);
 283
 284     if (channels == 2)
 285     {
 286         err = AudioDeviceSetProperty(line->deviceID, NULL, 1, IsInput(line->direction), kAudioDevicePropertyVolumeScalar, size, &left);
 287         if (err != noErr)
 288             return FALSE;
 289
 290         err = AudioDeviceSetProperty(line->deviceID, NULL, 2, IsInput(line->direction), kAudioDevicePropertyVolumeScalar, size, &right);
 291     }
 292     else
 293     {
 294         /*
 295             FIXME Using master channel failed ?? return kAudioHardwareUnknownPropertyError
 296             err = AudioDeviceSetProperty(line->deviceID, NULL, 0, IsInput(line->direction), kAudioDevicePropertyVolumeScalar, size, &left);
 297         */
 298         right = left;
 299         err = AudioDeviceSetProperty(line->deviceID, NULL, 1, IsInput(line->direction), kAudioDevicePropertyVolumeScalar, size, &left);
 300         if (err != noErr)
 301             return FALSE;
 302         err = AudioDeviceSetProperty(line->deviceID, NULL, 2, IsInput(line->direction), kAudioDevicePropertyVolumeScalar, size, &right);
 303     }
 304     return (err == noErr);
 305 }
 306
 307 static BOOL MIX_LineSetMute(DWORD lineID, BOOL mute)
 308 {
 309     MixerLine *line = &mixer.lines[lineID];
 310     UInt32 val = mute;
 311     UInt32 size = sizeof(UInt32);
 312     OSStatus err = noErr;
 313
 314     err = AudioDeviceSetProperty(line->deviceID, 0, 0, IsInput(line->direction), kAudioDevicePropertyMute, size, &val);
 315     return (err == noErr);
 316 }
 317
 318 static void MIX_FillControls(void)
 319 {
 320     int i;
 321     int ctrl = 0;
 322     MixerLine *line;
 323     for (i = 0; i < mixer.caps.cDestinations; i++)
 324     {
 325         line = &mixer.lines[i];
 326         mixer.mixerCtrls[ctrl].dwLineID = i;
 327         mixer.mixerCtrls[ctrl].ctrl.cbStruct = sizeof(MIXERCONTROLW);
 328         mixer.mixerCtrls[ctrl].ctrl.dwControlType = MIXERCONTROL_CONTROLTYPE_VOLUME;
 329         mixer.mixerCtrls[ctrl].ctrl.dwControlID = ctrl;
 330         mixer.mixerCtrls[ctrl].ctrl.Bounds.s1.dwMinimum = 0;
 331         mixer.mixerCtrls[ctrl].ctrl.Bounds.s1.dwMaximum = 65535;
 332         mixer.mixerCtrls[ctrl].ctrl.Metrics.cSteps = 656;
 333         ctrl++;
 334
 335         mixer.mixerCtrls[ctrl].dwLineID = i;
 336         if ( !DeviceHasMute(line->deviceID, IsInput(line->direction)) )
 337             mixer.mixerCtrls[ctrl].ctrl.fdwControl |= MIXERCONTROL_CONTROLF_DISABLED;
 338
 339         mixer.mixerCtrls[ctrl].ctrl.cbStruct = sizeof(MIXERCONTROLW);
 340         mixer.mixerCtrls[ctrl].ctrl.dwControlType = MIXERCONTROL_CONTROLTYPE_MUTE;
 341         mixer.mixerCtrls[ctrl].ctrl.dwControlID = ctrl;
 342         mixer.mixerCtrls[ctrl].ctrl.Bounds.s1.dwMinimum = 0;
 343         mixer.mixerCtrls[ctrl].ctrl.Bounds.s1.dwMaximum = 1;
 344         ctrl++;
 345     }
 346     assert(ctrl == mixer.numCtrl);
 347 }
 348
 349 /**************************************************************************
 350 *                               CoreAudio_MixerInit
 351 */
 352 LONG CoreAudio_MixerInit(void)
 353 {
 354     OSStatus status;
 355     UInt32 propertySize;
 356     AudioDeviceID *deviceArray = NULL;
 357     char name[MAXPNAMELEN];
 358     int i;
 359     int numLines;
 360
 361     AudioStreamBasicDescription streamDescription;
 362
 363     /* Find number of lines */
 364     status = AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices, &propertySize, NULL);
 365     if (status)
 366     {
 367         ERR("AudioHardwareGetPropertyInfo for kAudioHardwarePropertyDevices return %s\n", wine_dbgstr_fourcc(status));
 368         return DRV_FAILURE;
 369     }
 370
 371     numLines = propertySize / sizeof(AudioDeviceID);
 372
 373     mixer.mixerCtrls = NULL;
 374     mixer.lines = NULL;
 375     mixer.numCtrl = 0;
 376
 377     mixer.caps.cDestinations = numLines;
 378     mixer.caps.wMid = 0xAA;
 379     mixer.caps.wPid = 0x55;
 380     mixer.caps.vDriverVersion = 0x0100;
 381
 382     MultiByteToWideChar(CP_ACP, 0, WINE_MIXER_NAME, -1, mixer.caps.szPname, sizeof(mixer.caps.szPname) / sizeof(WCHAR));
 383
 384     mixer.caps.fdwSupport = 0; /* No bits defined yet */
 385
 386     mixer.lines = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(MixerLine) * numLines);
 387     if (!mixer.lines)
 388         goto error;
 389
 390     deviceArray = HeapAlloc(GetProcessHeap(), 0, sizeof(AudioDeviceID) * numLines);
 391
 392     propertySize = sizeof(AudioDeviceID) * numLines;
 393     status = AudioHardwareGetProperty(kAudioHardwarePropertyDevices, &propertySize, deviceArray);
 394     if (status)
 395     {
 396         ERR("AudioHardwareGetProperty for kAudioHardwarePropertyDevices return %s\n", wine_dbgstr_fourcc(status));
 397         goto error;
 398     }
 399
 400     for (i = 0; i < numLines; i++)
 401     {
 402         Boolean write;
 403         MixerLine *line = &mixer.lines[i];
 404
 405         line->deviceID = deviceArray[i];
 406
 407         propertySize = MAXPNAMELEN;
 408         status = AudioDeviceGetProperty(line->deviceID, 0 , FALSE, kAudioDevicePropertyDeviceName, &propertySize, name);
 409         if (status) {
 410             ERR("AudioHardwareGetProperty for kAudioDevicePropertyDeviceName return %s\n", wine_dbgstr_fourcc(status));
 411             goto error;
 412         }
 413
 414         line->name = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, strlen(name) + 1);
 415         if (!line->name)
 416             goto error;
 417
 418         memcpy(line->name, name, strlen(name));
 419
 420         line->componentType = DeviceComponentType(line->name);
 421
 422         /* check for directions */
 423         /* Output ? */
 424         propertySize = sizeof(UInt32);
 425         status = AudioDeviceGetPropertyInfo(line->deviceID, 0, FALSE, kAudioDevicePropertyStreams, &propertySize, &write );
 426         if (status) {
 427             ERR("AudioDeviceGetPropertyInfo for kAudioDevicePropertyDataSource return %s\n", wine_dbgstr_fourcc(status));
 428             goto error;
 429         }
 430
 431         if ( (propertySize / sizeof(AudioStreamID)) != 0)
 432         {
 433             line->direction |= OutputDevice;
 434
 435             /* Check the number of channel for the stream */
 436             propertySize = sizeof(streamDescription);
 437             status = AudioDeviceGetProperty(line->deviceID, 0, FALSE , kAudioDevicePropertyStreamFormat, &propertySize, &streamDescription);
 438             if (status != noErr) {
 439                 ERR("AudioHardwareGetProperty for kAudioDevicePropertyStreamFormat return %s\n", wine_dbgstr_fourcc(status));
 440                 goto error;
 441             }
 442             line->numChannels = streamDescription.mChannelsPerFrame;
 443         }
 444         else
 445         {
 446             /* Input ? */
 447             propertySize = sizeof(UInt32);
 448             status = AudioDeviceGetPropertyInfo(line->deviceID, 0, TRUE, kAudioDevicePropertyStreams, &propertySize, &write );
 449             if (status) {
 450                 ERR("AudioDeviceGetPropertyInfo for kAudioDevicePropertyStreams return %s\n", wine_dbgstr_fourcc(status));
 451                 goto error;
 452             }
 453             if ( (propertySize / sizeof(AudioStreamID)) != 0)
 454             {
 455                 line->direction |= InputDevice;
 456
 457                 /* Check the number of channel for the stream */
 458                 propertySize = sizeof(streamDescription);
 459                 status = AudioDeviceGetProperty(line->deviceID, 0, TRUE, kAudioDevicePropertyStreamFormat, &propertySize, &streamDescription);
 460                 if (status != noErr) {
 461                     ERR("AudioHardwareGetProperty for kAudioDevicePropertyStreamFormat return %s\n", wine_dbgstr_fourcc(status));
 462                     goto error;
 463                 }
 464                 line->numChannels = streamDescription.mChannelsPerFrame;
 465             }
 466         }
 467
 468         mixer.numCtrl += ControlsPerLine; /* volume & (mute | onoff) */
 469     }
 470     mixer.mixerCtrls = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(MixerCtrl) * mixer.numCtrl);
 471     if (!mixer.mixerCtrls)
 472         goto error;
 473
 474     MIX_FillControls();
 475
 476     HeapFree(GetProcessHeap(), 0, deviceArray);
 477     return DRV_SUCCESS;
 478
 479 error:
 480     if (mixer.lines)
 481     {
 482         int i;
 483         for (i = 0; i < mixer.caps.cDestinations; i++)
 484         {
 485             HeapFree(GetProcessHeap(), 0, mixer.lines[i].name);
 486         }
 487         HeapFree(GetProcessHeap(), 0, mixer.lines);
 488     }
 489     HeapFree(GetProcessHeap(), 0, deviceArray);
 490     if (mixer.mixerCtrls)
 491         HeapFree(GetProcessHeap(), 0, mixer.mixerCtrls);
 492     return DRV_FAILURE;
 493 }
 494
 495 /**************************************************************************
 496 *                               CoreAudio_MixerRelease
 497 */
 498 void CoreAudio_MixerRelease(void)
 499 {
 500     TRACE("()\n");
 501
 502     if (mixer.lines)
 503     {
 504         int i;
 505         for (i = 0; i < mixer.caps.cDestinations; i++)
 506         {
 507             HeapFree(GetProcessHeap(), 0, mixer.lines[i].name);
 508         }
 509         HeapFree(GetProcessHeap(), 0, mixer.lines);
 510     }
 511     if (mixer.mixerCtrls)
 512         HeapFree(GetProcessHeap(), 0, mixer.mixerCtrls);
 513 }
 514
 515 /**************************************************************************
 516 *                               MIX_Open                        [internal]
 517 */
 518 static DWORD MIX_Open(WORD wDevID, LPMIXEROPENDESC lpMod, DWORD_PTR flags)
 519 {
 520     TRACE("wDevID=%d lpMod=%p dwSize=%08lx\n", wDevID, lpMod, flags);
 521     if (lpMod == NULL) {
 522         WARN("invalid parameter: lpMod == NULL\n");
 523         return MMSYSERR_INVALPARAM;
 524     }
 525
 526     if (wDevID >= numMixers) {
 527         WARN("bad device ID: %04X\n", wDevID);
 528         return MMSYSERR_BADDEVICEID;
 529     }
 530     return MMSYSERR_NOERROR;
 531 }
 532
 533 /**************************************************************************
 534 *                               MIX_GetNumDevs                  [internal]
 535 */
 536 static DWORD MIX_GetNumDevs(void)
 537 {
 538     TRACE("()\n");
 539     return numMixers;
 540 }
 541
 542 static DWORD MIX_GetDevCaps(WORD wDevID, LPMIXERCAPSW lpCaps, DWORD_PTR dwSize)
 543 {
 544     TRACE("wDevID=%d lpCaps=%p\n", wDevID, lpCaps);
 545
 546     if (lpCaps == NULL) {
 547         WARN("Invalid Parameter\n");
 548         return MMSYSERR_INVALPARAM;
 549     }
 550
 551     if (wDevID >= numMixers) {
 552         WARN("bad device ID : %d\n", wDevID);
 553         return MMSYSERR_BADDEVICEID;
 554     }
 555     memcpy(lpCaps, &mixer.caps, min(dwSize, sizeof(*lpCaps)));
 556     return MMSYSERR_NOERROR;
 557 }
 558
 559 /**************************************************************************
 560 *                               MIX_GetLineInfo                 [internal]
 561 */
 562 static DWORD MIX_GetLineInfo(WORD wDevID, LPMIXERLINEW lpMl, DWORD_PTR fdwInfo)
 563 {
 564     int i;
 565     DWORD ret = MMSYSERR_ERROR;
 566     MixerLine *line = NULL;
 567
 568     TRACE("%04X, %p, %08lx\n", wDevID, lpMl, fdwInfo);
 569
 570     if (lpMl == NULL) {
 571         WARN("invalid parameter: lpMl = NULL\n");
 572         return MMSYSERR_INVALPARAM;
 573     }
 574
 575     if (lpMl->cbStruct != sizeof(*lpMl)) {
 576         WARN("invalid parameter: lpMl->cbStruct\n");
 577         return MMSYSERR_INVALPARAM;
 578     }
 579
 580     if (wDevID >= numMixers) {
 581         WARN("bad device ID: %04X\n", wDevID);
 582         return MMSYSERR_BADDEVICEID;
 583     }
 584
 585     /* FIXME: set all the variables correctly... the lines below
 586         * are very wrong...
 587         */
 588     lpMl->dwUser = 0;
 589
 590     switch (fdwInfo & MIXER_GETLINEINFOF_QUERYMASK)
 591     {
 592         case MIXER_GETLINEINFOF_DESTINATION:
 593             TRACE("MIXER_GETLINEINFOF_DESTINATION %d\n", lpMl->dwDestination);
 594             if ( (lpMl->dwDestination >= 0) && (lpMl->dwDestination < mixer.caps.cDestinations) )
 595             {
 596                 lpMl->dwLineID = lpMl->dwDestination;
 597                 line = &mixer.lines[lpMl->dwDestination];
 598             }
 599             else ret = MIXERR_INVALLINE;
 600             break;
 601         case MIXER_GETLINEINFOF_COMPONENTTYPE:
 602             TRACE("MIXER_GETLINEINFOF_COMPONENTTYPE %s\n", getComponentType(lpMl->dwComponentType));
 603             for (i = 0; i < mixer.caps.cDestinations; i++)
 604             {
 605                 if (mixer.lines[i].componentType == lpMl->dwComponentType)
 606                 {
 607                     lpMl->dwDestination = lpMl->dwLineID = i;
 608                     line = &mixer.lines[i];
 609                     break;
 610                 }
 611             }
 612             if (line == NULL)
 613             {
 614                 WARN("can't find component type %s\n", getComponentType(lpMl->dwComponentType));
 615                 ret = MIXERR_INVALVALUE;
 616             }
 617             break;
 618         case MIXER_GETLINEINFOF_SOURCE:
 619             FIXME("MIXER_GETLINEINFOF_SOURCE %d dst=%d\n", lpMl->dwSource, lpMl->dwDestination);
 620             break;
 621         case MIXER_GETLINEINFOF_LINEID:
 622             TRACE("MIXER_GETLINEINFOF_LINEID %d\n", lpMl->dwLineID);
 623             if ( (lpMl->dwLineID >= 0) && (lpMl->dwLineID < mixer.caps.cDestinations) )
 624             {
 625                 lpMl->dwDestination = lpMl->dwLineID;
 626                 line = &mixer.lines[lpMl->dwLineID];
 627             }
 628             else ret = MIXERR_INVALLINE;
 629             break;
 630         case MIXER_GETLINEINFOF_TARGETTYPE:
 631             FIXME("MIXER_GETLINEINFOF_TARGETTYPE (%s)\n", getTargetType(lpMl->Target.dwType));
 632             switch (lpMl->Target.dwType) {
 633                 case MIXERLINE_TARGETTYPE_UNDEFINED:
 634                 case MIXERLINE_TARGETTYPE_WAVEOUT:
 635                 case MIXERLINE_TARGETTYPE_WAVEIN:
 636                 case MIXERLINE_TARGETTYPE_MIDIOUT:
 637                 case MIXERLINE_TARGETTYPE_MIDIIN:
 638                 case MIXERLINE_TARGETTYPE_AUX:
 639                 default:
 640                     FIXME("Unhandled target type (%s)\n",
 641                           getTargetType(lpMl->Target.dwType));
 642                     return MMSYSERR_INVALPARAM;
 643             }
 644                 break;
 645         default:
 646             WARN("Unknown flag (%08lx)\n", fdwInfo & MIXER_GETLINEINFOF_QUERYMASK);
 647             break;
 648     }
 649
 650     if (line)
 651     {
 652         lpMl->dwComponentType = line->componentType;
 653         lpMl->cChannels = line->numChannels;
 654         lpMl->cControls = ControlsPerLine;
 655
 656         /* FIXME check there with CoreAudio */
 657         lpMl->cConnections = 1;
 658         lpMl->fdwLine = MIXERLINE_LINEF_ACTIVE;
 659
 660         MultiByteToWideChar(CP_ACP, 0, line->name, -1, lpMl->szShortName, sizeof(lpMl->szShortName) / sizeof(WCHAR));
 661         MultiByteToWideChar(CP_ACP, 0, line->name, -1, lpMl->szName, sizeof(lpMl->szName) / sizeof(WCHAR));
 662
 663         if ( IsInput(line->direction) )
 664             lpMl->Target.dwType = MIXERLINE_TARGETTYPE_WAVEIN;
 665         else
 666             lpMl->Target.dwType = MIXERLINE_TARGETTYPE_WAVEOUT;
 667
 668         lpMl->Target.dwDeviceID = line->deviceID;
 669         lpMl->Target.wMid = mixer.caps.wMid;
 670         lpMl->Target.wPid = mixer.caps.wPid;
 671         lpMl->Target.vDriverVersion = mixer.caps.vDriverVersion;
 672
 673         MultiByteToWideChar(CP_ACP, 0, WINE_MIXER_NAME, -1, lpMl->Target.szPname, sizeof(lpMl->Target.szPname) / sizeof(WCHAR));
 674         ret = MMSYSERR_NOERROR;
 675     }
 676     return ret;
 677 }
 678
 679 /**************************************************************************
 680 *                               MIX_GetLineControls             [internal]
 681 */
 682 static DWORD MIX_GetLineControls(WORD wDevID, LPMIXERLINECONTROLSW lpMlc, DWORD_PTR flags)
 683 {
 684     DWORD ret = MMSYSERR_NOTENABLED;
 685     int ctrl = 0;
 686     TRACE("%04X, %p, %08lX\n", wDevID, lpMlc, flags);
 687
 688     if (lpMlc == NULL) {
 689         WARN("invalid parameter: lpMlc == NULL\n");
 690         return MMSYSERR_INVALPARAM;
 691     }
 692
 693     if (lpMlc->cbStruct < sizeof(*lpMlc)) {
 694         WARN("invalid parameter: lpMlc->cbStruct = %d\n", lpMlc->cbStruct);
 695         return MMSYSERR_INVALPARAM;
 696     }
 697
 698     if (lpMlc->cbmxctrl < sizeof(MIXERCONTROLW)) {
 699         WARN("invalid parameter: lpMlc->cbmxctrl = %d\n", lpMlc->cbmxctrl);
 700         return MMSYSERR_INVALPARAM;
 701     }
 702
 703     if (wDevID >= numMixers) {
 704         WARN("bad device ID: %04X\n", wDevID);
 705         return MMSYSERR_BADDEVICEID;
 706     }
 707
 708     switch (flags & MIXER_GETLINECONTROLSF_QUERYMASK)
 709     {
 710         case MIXER_GETLINECONTROLSF_ALL:
 711             FIXME("dwLineID=%d MIXER_GETLINECONTROLSF_ALL (%d)\n", lpMlc->dwLineID, lpMlc->cControls);
 712             if (lpMlc->cControls != ControlsPerLine)
 713             {
 714                 WARN("invalid parameter lpMlc->cControls %d\n", lpMlc->cControls);
 715                 ret = MMSYSERR_INVALPARAM;
 716             }
 717             else
 718             {
 719                 if ( (lpMlc->dwLineID >= 0) && (lpMlc->dwLineID < mixer.caps.cDestinations) )
 720                 {
 721                     int i;
 722                     for (i = 0; i < lpMlc->cControls; i++)
 723                     {
 724                         lpMlc->pamxctrl[i] = mixer.mixerCtrls[lpMlc->dwLineID * i].ctrl;
 725                     }
 726                     ret = MMSYSERR_NOERROR;
 727                 }
 728                 else ret = MIXERR_INVALLINE;
 729             }
 730             break;
 731         case MIXER_GETLINECONTROLSF_ONEBYID:
 732             TRACE("dwLineID=%d MIXER_GETLINECONTROLSF_ONEBYID (%d)\n", lpMlc->dwLineID, lpMlc->u.dwControlID);
 733             if ( lpMlc->u.dwControlID >= 0 && lpMlc->u.dwControlID < mixer.numCtrl )
 734             {
 735                 lpMlc->pamxctrl[0] = mixer.mixerCtrls[lpMlc->u.dwControlID].ctrl;
 736                 ret = MMSYSERR_NOERROR;
 737             }
 738             else ret = MIXERR_INVALVALUE;
 739             break;
 740         case MIXER_GETLINECONTROLSF_ONEBYTYPE:
 741             TRACE("dwLineID=%d MIXER_GETLINECONTROLSF_ONEBYTYPE (%s)\n", lpMlc->dwLineID, getControlType(lpMlc->u.dwControlType));
 742             if ( (lpMlc->dwLineID < 0) || (lpMlc->dwLineID >= mixer.caps.cDestinations) )
 743             {
 744                 ret = MIXERR_INVALLINE;
 745                 break;
 746             }
 747             if (lpMlc->u.dwControlType == MIXERCONTROL_CONTROLTYPE_VOLUME)
 748             {
 749                 ctrl = (lpMlc->dwLineID * ControlsPerLine) + IDControlVolume;
 750                 lpMlc->pamxctrl[0] = mixer.mixerCtrls[ctrl].ctrl;
 751                 ret = MMSYSERR_NOERROR;
 752             }
 753             else
 754                 if (lpMlc->u.dwControlType == MIXERCONTROL_CONTROLTYPE_MUTE)
 755                 {
 756                     ctrl = (lpMlc->dwLineID * ControlsPerLine) + IDControlMute;
 757                     lpMlc->pamxctrl[0] = mixer.mixerCtrls[ctrl].ctrl;
 758                     ret = MMSYSERR_NOERROR;
 759                 }
 760                 break;
 761         default:
 762             ERR("Unknown flag %08lx\n", flags & MIXER_GETLINECONTROLSF_QUERYMASK);
 763             ret = MMSYSERR_INVALPARAM;
 764     }
 765
 766     return ret;
 767 }
 768
 769 /**************************************************************************
 770  *                              MIX_GetControlDetails           [internal]
 771  */
 772 static DWORD MIX_GetControlDetails(WORD wDevID, LPMIXERCONTROLDETAILS lpmcd, DWORD_PTR fdwDetails)
 773 {
 774     DWORD ret = MMSYSERR_NOTSUPPORTED;
 775     DWORD dwControlType;
 776
 777     TRACE("%04X, %p, %08lx\n", wDevID, lpmcd, fdwDetails);
 778
 779     if (lpmcd == NULL) {
 780         TRACE("invalid parameter: lpmcd == NULL\n");
 781         return MMSYSERR_INVALPARAM;
 782     }
 783
 784     if (wDevID >= numMixers) {
 785         WARN("bad device ID: %04X\n", wDevID);
 786         return MMSYSERR_BADDEVICEID;
 787     }
 788
 789     if ( (fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK) != MIXER_GETCONTROLDETAILSF_VALUE )
 790     {
 791         WARN("Unknown/unimplement GetControlDetails flag (%08lx)\n", fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK);
 792         return MMSYSERR_NOTSUPPORTED;
 793     }
 794
 795     if ( lpmcd->dwControlID < 0 || lpmcd->dwControlID >= mixer.numCtrl )
 796     {
 797         WARN("bad control ID: %d\n", lpmcd->dwControlID);
 798         return MIXERR_INVALVALUE;
 799     }
 800
 801     TRACE("MIXER_GETCONTROLDETAILSF_VALUE %d\n", lpmcd->dwControlID);
 802
 803     dwControlType = mixer.mixerCtrls[lpmcd->dwControlID].ctrl.dwControlType;
 804     switch (dwControlType)
 805     {
 806         case MIXERCONTROL_CONTROLTYPE_VOLUME:
 807             FIXME("controlType : %s channels %d\n", getControlType(dwControlType), lpmcd->cChannels);
 808             {
 809                 LPMIXERCONTROLDETAILS_UNSIGNED mcdu;
 810                 Float32 left, right;
 811
 812                 if (lpmcd->cbDetails != sizeof(MIXERCONTROLDETAILS_UNSIGNED)) {
 813                     WARN("invalid parameter: lpmcd->cbDetails == %d\n", lpmcd->cbDetails);
 814                     return MMSYSERR_INVALPARAM;
 815                 }
 816
 817                 if ( MIX_LineGetVolume(mixer.mixerCtrls[lpmcd->dwControlID].dwLineID, lpmcd->cChannels, &left, &right) )
 818                 {
 819                     mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)lpmcd->paDetails;
 820
 821                     switch (lpmcd->cChannels)
 822                     {
 823                         case 1:
 824                             /* mono... so R = L */
 825                             mcdu->dwValue = left * 65535;
 826                             TRACE("Reading RL = %d\n", mcdu->dwValue);
 827                             break;
 828                         case 2:
 829                             /* stereo, left is paDetails[0] */
 830                             mcdu->dwValue = left * 65535;
 831                             TRACE("Reading L = %d\n", mcdu->dwValue);
 832                             mcdu++;
 833                             mcdu->dwValue = right * 65535;
 834                             TRACE("Reading R = %d\n", mcdu->dwValue);
 835                             break;
 836                         default:
 837                             WARN("Unsupported cChannels (%d)\n", lpmcd->cChannels);
 838                             return MMSYSERR_INVALPARAM;
 839                     }
 840                     TRACE("=> %08x\n", mcdu->dwValue);
 841                     ret = MMSYSERR_NOERROR;
 842                 }
 843             }
 844             break;
 845         case MIXERCONTROL_CONTROLTYPE_MUTE:
 846         case MIXERCONTROL_CONTROLTYPE_ONOFF:
 847             FIXME("%s MIXERCONTROLDETAILS_BOOLEAN[%u]\n", getControlType(dwControlType), lpmcd->cChannels);
 848             {
 849                 LPMIXERCONTROLDETAILS_BOOLEAN mcdb;
 850                 BOOL muted;
 851                 if (lpmcd->cbDetails != sizeof(MIXERCONTROLDETAILS_BOOLEAN)) {
 852                     WARN("invalid parameter: lpmcd->cbDetails = %d\n", lpmcd->cbDetails);
 853                     return MMSYSERR_INVALPARAM;
 854                 }
 855                 mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)lpmcd->paDetails;
 856
 857                 if ( MIX_LineGetMute(mixer.mixerCtrls[lpmcd->dwControlID].dwLineID, &muted) )
 858                 {
 859                     mcdb->fValue = muted;
 860                     TRACE("=> %s\n", mcdb->fValue ? "on" : "off");
 861                     ret = MMSYSERR_NOERROR;
 862                 }
 863             }
 864             break;
 865         case MIXERCONTROL_CONTROLTYPE_MIXER:
 866         case MIXERCONTROL_CONTROLTYPE_MUX:
 867         default:
 868             FIXME("controlType : %s\n", getControlType(dwControlType));
 869             break;
 870     }
 871     return ret;
 872 }
 873
 874 /**************************************************************************
 875 *                               MIX_SetControlDetails           [internal]
 876 */
 877 static DWORD MIX_SetControlDetails(WORD wDevID, LPMIXERCONTROLDETAILS lpmcd, DWORD_PTR fdwDetails)
 878 {
 879     DWORD ret = MMSYSERR_NOTSUPPORTED;
 880     DWORD dwControlType;
 881
 882     TRACE("%04X, %p, %08lx\n", wDevID, lpmcd, fdwDetails);
 883
 884     if (lpmcd == NULL) {
 885         TRACE("invalid parameter: lpmcd == NULL\n");
 886         return MMSYSERR_INVALPARAM;
 887     }
 888
 889     if (wDevID >= numMixers) {
 890         WARN("bad device ID: %04X\n", wDevID);
 891         return MMSYSERR_BADDEVICEID;
 892     }
 893
 894     if ( (fdwDetails & MIXER_SETCONTROLDETAILSF_QUERYMASK) != MIXER_GETCONTROLDETAILSF_VALUE )
 895     {
 896         WARN("Unknown SetControlDetails flag (%08lx)\n", fdwDetails & MIXER_SETCONTROLDETAILSF_QUERYMASK);
 897         return MMSYSERR_NOTSUPPORTED;
 898     }
 899
 900     TRACE("MIXER_SETCONTROLDETAILSF_VALUE dwControlID=%d\n", lpmcd->dwControlID);
 901     dwControlType = mixer.mixerCtrls[lpmcd->dwControlID].ctrl.dwControlType;
 902     switch (dwControlType)
 903     {
 904         case MIXERCONTROL_CONTROLTYPE_VOLUME:
 905             FIXME("controlType : %s\n", getControlType(dwControlType));
 906             {
 907                 LPMIXERCONTROLDETAILS_UNSIGNED mcdu;
 908                 Float32 left, right = 0;
 909
 910                 if (lpmcd->cbDetails != sizeof(MIXERCONTROLDETAILS_UNSIGNED)) {
 911                     WARN("invalid parameter: lpmcd->cbDetails == %d\n", lpmcd->cbDetails);
 912                     return MMSYSERR_INVALPARAM;
 913                 }
 914
 915                 mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)lpmcd->paDetails;
 916
 917                 switch (lpmcd->cChannels)
 918                 {
 919                     case 1:
 920                         /* mono... so R = L */
 921                         TRACE("Setting RL to %d\n", mcdu->dwValue);
 922                         left = (Float32) mcdu->dwValue / 65535.0;
 923                         break;
 924                     case 2:
 925                         /* stereo, left is paDetails[0] */
 926                         TRACE("Setting L to %d\n", mcdu->dwValue);
 927                         left = (Float32) mcdu->dwValue / 65535.0;
 928                         mcdu++;
 929                         TRACE("Setting R to %d\n", mcdu->dwValue);
 930                         right = (Float32) mcdu->dwValue / 65535.0;
 931                         break;
 932                     default:
 933                         WARN("Unsupported cChannels (%d)\n", lpmcd->cChannels);
 934                         return MMSYSERR_INVALPARAM;
 935                 }
 936                 if ( MIX_LineSetVolume(mixer.mixerCtrls[lpmcd->dwControlID].dwLineID, lpmcd->cChannels, left, right) )
 937                     ret = MMSYSERR_NOERROR;
 938             }
 939             break;
 940         case MIXERCONTROL_CONTROLTYPE_MUTE:
 941         case MIXERCONTROL_CONTROLTYPE_ONOFF:
 942             TRACE("%s MIXERCONTROLDETAILS_BOOLEAN[%u]\n", getControlType(dwControlType), lpmcd->cChannels);
 943             {
 944                 LPMIXERCONTROLDETAILS_BOOLEAN   mcdb;
 945
 946                 if (lpmcd->cbDetails != sizeof(MIXERCONTROLDETAILS_BOOLEAN)) {
 947                     WARN("invalid parameter: cbDetails\n");
 948                     return MMSYSERR_INVALPARAM;
 949                 }
 950                 mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)lpmcd->paDetails;
 951                 if ( MIX_LineSetMute(mixer.mixerCtrls[lpmcd->dwControlID].dwLineID, mcdb->fValue) )
 952                     ret = MMSYSERR_NOERROR;
 953             }
 954             break;
 955         case MIXERCONTROL_CONTROLTYPE_MIXER:
 956         case MIXERCONTROL_CONTROLTYPE_MUX:
 957         default:
 958             FIXME("controlType : %s\n", getControlType(dwControlType));
 959             ret = MMSYSERR_NOTSUPPORTED;
 960             break;
 961     }
 962     return ret;
 963 }
 964
 965 /**************************************************************************
 966 *                               mxdMessage
 967 */
 968 DWORD WINAPI CoreAudio_mxdMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
 969                                   DWORD_PTR dwParam1, DWORD_PTR dwParam2)
 970 {
 971     TRACE("(%04X, %s, %08lX, %08lX, %08lX);\n", wDevID, getMessage(wMsg),
 972           dwUser, dwParam1, dwParam2);
 973
 974     switch (wMsg)
 975     {
 976         case DRVM_INIT:
 977         case DRVM_EXIT:
 978         case DRVM_ENABLE:
 979         case DRVM_DISABLE:
 980             /* FIXME: Pretend this is supported */
 981             return 0;
 982         case MXDM_OPEN:
 983             return MIX_Open(wDevID, (LPMIXEROPENDESC)dwParam1, dwParam2);
 984         case MXDM_CLOSE:
 985             return MMSYSERR_NOERROR;
 986         case MXDM_GETNUMDEVS:
 987             return MIX_GetNumDevs();
 988         case MXDM_GETDEVCAPS:
 989             return MIX_GetDevCaps(wDevID, (LPMIXERCAPSW)dwParam1, dwParam2);
 990         case MXDM_GETLINEINFO:
 991             return MIX_GetLineInfo(wDevID, (LPMIXERLINEW)dwParam1, dwParam2);
 992         case MXDM_GETLINECONTROLS:
 993             return MIX_GetLineControls(wDevID, (LPMIXERLINECONTROLSW)dwParam1, dwParam2);
 994         case MXDM_GETCONTROLDETAILS:
 995             return MIX_GetControlDetails(wDevID, (LPMIXERCONTROLDETAILS)dwParam1, dwParam2);
 996         case MXDM_SETCONTROLDETAILS:
 997             return MIX_SetControlDetails(wDevID, (LPMIXERCONTROLDETAILS)dwParam1, dwParam2);
 998         default:
 999             WARN("unknown message %d!\n", wMsg);
1000             return MMSYSERR_NOTSUPPORTED;
1001     }
1002 }
1003
1004 #else
1005
1006 DWORD WINAPI CoreAudio_mxdMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
1007                                   DWORD_PTR dwParam1, DWORD_PTR dwParam2)
1008 {
1009     TRACE("(%04X, %04x, %08lX, %08lX, %08lX);\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
1010     return MMSYSERR_NOTENABLED;
1011 }
1012 #endif /* HAVE_COREAUDIO_COREAUDIO_H */