dlls/winecoreaudio.drv/audio.c

   1 /*
   2  * Wine Driver for CoreAudio based on Jack Driver
   3  *
   4  * Copyright 1994 Martin Ayotte
   5  * Copyright 1999 Eric Pouech (async playing in waveOut/waveIn)
   6  * Copyright 2000 Eric Pouech (loops in waveOut)
   7  * Copyright 2002 Chris Morgan (jack version of this file)
   8  * Copyright 2005, 2006 Emmanuel Maillard
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  23  */
  24
  25 #include "config.h"
  26
  27 #include <stdlib.h>
  28 #include <stdarg.h>
  29 #include <stdio.h>
  30 #include <string.h>
  31 #ifdef HAVE_UNISTD_H
  32 # include <unistd.h>
  33 #endif
  34 #include <fcntl.h>
  35 #include <assert.h>
  36
  37 #ifdef HAVE_COREAUDIO_COREAUDIO_H
  38 #include <CoreAudio/CoreAudio.h>
  39 #include <CoreFoundation/CoreFoundation.h>
  40 #include <libkern/OSAtomic.h>
  41 #endif
  42
  43 #include "windef.h"
  44 #include "winbase.h"
  45 #include "winnls.h"
  46 #include "wingdi.h"
  47 #include "winerror.h"
  48 #include "mmddk.h"
  49 #include "mmreg.h"
  50 #include "dsound.h"
  51 #include "dsdriver.h"
  52 #include "ks.h"
  53 #include "ksguid.h"
  54 #include "ksmedia.h"
  55 #include "coreaudio.h"
  56 #include "wine/unicode.h"
  57 #include "wine/library.h"
  58 #include "wine/debug.h"
  59 #include "wine/list.h"
  60
  61 WINE_DEFAULT_DEBUG_CHANNEL(wave);
  62
  63 #if defined(HAVE_COREAUDIO_COREAUDIO_H) && defined(HAVE_AUDIOUNIT_AUDIOUNIT_H)
  64
  65 WINE_DECLARE_DEBUG_CHANNEL(coreaudio);
  66
  67 /*
  68     Due to AudioUnit headers conflict define some needed types.
  69 */
  70
  71 typedef void *AudioUnit;
  72
  73 /* From AudioUnit/AUComponents.h */
  74 enum
  75 {
  76     kAudioUnitRenderAction_OutputIsSilence  = (1 << 4),
  77         /* provides hint on return from Render(): if set the buffer contains all zeroes */
  78 };
  79 typedef UInt32 AudioUnitRenderActionFlags;
  80
  81 typedef long ComponentResult;
  82 extern ComponentResult
  83 AudioUnitRender(                    AudioUnit                       ci,
  84                                     AudioUnitRenderActionFlags *    ioActionFlags,
  85                                     const AudioTimeStamp *          inTimeStamp,
  86                                     UInt32                          inOutputBusNumber,
  87                                     UInt32                          inNumberFrames,
  88                                     AudioBufferList *               ioData)         AVAILABLE_MAC_OS_X_VERSION_10_2_AND_LATER;
  89
  90 /* only allow 10 output devices through this driver, this ought to be adequate */
  91 #define MAX_WAVEOUTDRV  (1)
  92 #define MAX_WAVEINDRV   (1)
  93
  94 /* state diagram for waveOut writing:
  95 *
  96 * +---------+-------------+---------------+---------------------------------+
  97 * |  state  |  function   |     event     |            new state             |
  98 * +---------+-------------+---------------+---------------------------------+
  99 * |         | open()       |               | PLAYING                         |
 100 * | PAUSED  | write()      |               | PAUSED                          |
 101 * | PLAYING | write()      | HEADER        | PLAYING                         |
 102 * | (other) | write()      | <error>       |                                 |
 103 * | (any)   | pause()      | PAUSING       | PAUSED                          |
 104 * | PAUSED  | restart()    | RESTARTING    | PLAYING                         |
 105 * | (any)   | reset()      | RESETTING     | PLAYING                         |
 106 * | (any)   | close()      | CLOSING       | <deallocated>                   |
 107 * +---------+-------------+---------------+---------------------------------+
 108 */
 109
 110 /* states of the playing device */
 111 #define WINE_WS_PLAYING   0 /* for waveOut: lpPlayPtr == NULL -> stopped */
 112 #define WINE_WS_PAUSED    1
 113 #define WINE_WS_STOPPED   2 /* Not used for waveOut */
 114 #define WINE_WS_CLOSED    3 /* Not used for waveOut */
 115 #define WINE_WS_OPENING   4
 116 #define WINE_WS_CLOSING   5
 117
 118 typedef struct tagCoreAudio_Device {
 119     char                        dev_name[32];
 120     char                        mixer_name[32];
 121     unsigned                    open_count;
 122     char*                       interface_name;
 123
 124     WAVEOUTCAPSW                out_caps;
 125     WAVEINCAPSW                 in_caps;
 126     DWORD                       in_caps_support;
 127     int                         sample_rate;
 128     int                         stereo;
 129     int                         format;
 130     unsigned                    audio_fragment;
 131     BOOL                        full_duplex;
 132     BOOL                        bTriggerSupport;
 133     BOOL                        bOutputEnabled;
 134     BOOL                        bInputEnabled;
 135     DSDRIVERDESC                ds_desc;
 136     DSDRIVERCAPS                ds_caps;
 137     DSCDRIVERCAPS               dsc_caps;
 138     GUID                        ds_guid;
 139     GUID                        dsc_guid;
 140
 141     AudioDeviceID outputDeviceID;
 142     AudioDeviceID inputDeviceID;
 143     AudioStreamBasicDescription streamDescription;
 144 } CoreAudio_Device;
 145
 146 /* for now use the default device */
 147 static CoreAudio_Device CoreAudio_DefaultDevice;
 148
 149 typedef struct {
 150     struct list                 entry;
 151
 152     volatile int                state;      /* one of the WINE_WS_ manifest constants */
 153     WAVEOPENDESC                waveDesc;
 154     WORD                        wFlags;
 155     PCMWAVEFORMAT               format;
 156     DWORD                       woID;
 157     AudioUnit                   audioUnit;
 158     AudioStreamBasicDescription streamDescription;
 159
 160     LPWAVEHDR                   lpQueuePtr;             /* start of queued WAVEHDRs (waiting to be notified) */
 161     LPWAVEHDR                   lpPlayPtr;              /* start of not yet fully played buffers */
 162     DWORD                       dwPartialOffset;        /* Offset of not yet written bytes in lpPlayPtr */
 163
 164     LPWAVEHDR                   lpLoopPtr;              /* pointer of first buffer in loop, if any */
 165     DWORD                       dwLoops;                /* private copy of loop counter */
 166
 167     DWORD                       dwPlayedTotal;          /* number of bytes actually played since opening */
 168
 169     OSSpinLock                  lock;         /* synchronization stuff */
 170 } WINE_WAVEOUT_INSTANCE;
 171
 172 typedef struct {
 173     CoreAudio_Device            *cadev;
 174     WAVEOUTCAPSW                caps;
 175     char                        interface_name[32];
 176     DWORD                       device_volume;
 177
 178     BOOL trace_on;
 179     BOOL warn_on;
 180     BOOL err_on;
 181
 182     struct list                 instances;
 183     OSSpinLock                  lock;         /* guards the instances list */
 184 } WINE_WAVEOUT;
 185
 186 typedef struct {
 187     /* This device's device number */
 188     DWORD           wiID;
 189
 190     /* Access to the following fields is synchronized across threads. */
 191     volatile int    state;
 192     LPWAVEHDR       lpQueuePtr;
 193     DWORD           dwTotalRecorded;
 194
 195     /* Synchronization mechanism to protect above fields */
 196     OSSpinLock      lock;
 197
 198     /* Capabilities description */
 199     WAVEINCAPSW     caps;
 200     char            interface_name[32];
 201
 202     /* Record the arguments used when opening the device. */
 203     WAVEOPENDESC    waveDesc;
 204     WORD            wFlags;
 205     PCMWAVEFORMAT   format;
 206
 207     AudioUnit       audioUnit;
 208     AudioBufferList*bufferList;
 209     AudioBufferList*bufferListCopy;
 210
 211     /* Record state of debug channels at open.  Used to control fprintf's since
 212      * we can't use Wine debug channel calls in non-Wine AudioUnit threads. */
 213     BOOL            trace_on;
 214     BOOL            warn_on;
 215     BOOL            err_on;
 216
 217 /* These fields aren't used. */
 218 #if 0
 219     CoreAudio_Device *cadev;
 220
 221     AudioStreamBasicDescription streamDescription;
 222 #endif
 223 } WINE_WAVEIN;
 224
 225 static WINE_WAVEOUT WOutDev   [MAX_WAVEOUTDRV];
 226 static WINE_WAVEIN  WInDev    [MAX_WAVEINDRV];
 227
 228 static HANDLE hThread = NULL; /* Track the thread we create so we can clean it up later */
 229 static CFMessagePortRef Port_SendToMessageThread;
 230
 231 static void wodHelper_PlayPtrNext(WINE_WAVEOUT_INSTANCE* wwo);
 232 static void wodHelper_NotifyDoneForList(WINE_WAVEOUT_INSTANCE* wwo, LPWAVEHDR lpWaveHdr);
 233 static void wodHelper_NotifyCompletions(WINE_WAVEOUT_INSTANCE* wwo, BOOL force);
 234 static void widHelper_NotifyCompletions(WINE_WAVEIN* wwi);
 235
 236 extern int AudioUnit_CreateDefaultAudioUnit(void *wwo, AudioUnit *au);
 237 extern int AudioUnit_CloseAudioUnit(AudioUnit au);
 238 extern int AudioUnit_InitializeWithStreamDescription(AudioUnit au, AudioStreamBasicDescription *streamFormat);
 239
 240 extern OSStatus AudioOutputUnitStart(AudioUnit au);
 241 extern OSStatus AudioOutputUnitStop(AudioUnit au);
 242 extern OSStatus AudioUnitUninitialize(AudioUnit au);
 243
 244 extern int AudioUnit_SetVolume(AudioUnit au, float left, float right);
 245 extern int AudioUnit_GetVolume(AudioUnit au, float *left, float *right);
 246
 247 extern int AudioUnit_GetInputDeviceSampleRate(void);
 248
 249 extern int AudioUnit_CreateInputUnit(void* wwi, AudioUnit* out_au,
 250         WORD nChannels, DWORD nSamplesPerSec, WORD wBitsPerSample,
 251         UInt32* outFrameCount);
 252
 253 OSStatus CoreAudio_woAudioUnitIOProc(void *inRefCon,
 254                                      AudioUnitRenderActionFlags *ioActionFlags,
 255                                      const AudioTimeStamp *inTimeStamp,
 256                                      UInt32 inBusNumber,
 257                                      UInt32 inNumberFrames,
 258                                      AudioBufferList *ioData);
 259 OSStatus CoreAudio_wiAudioUnitIOProc(void *inRefCon,
 260                                      AudioUnitRenderActionFlags *ioActionFlags,
 261                                      const AudioTimeStamp *inTimeStamp,
 262                                      UInt32 inBusNumber,
 263                                      UInt32 inNumberFrames,
 264                                      AudioBufferList *ioData);
 265
 266 /* These strings used only for tracing */
 267
 268 static const char * getMessage(UINT msg)
 269 {
 270 #define MSG_TO_STR(x) case x: return #x
 271     switch(msg) {
 272         MSG_TO_STR(DRVM_INIT);
 273         MSG_TO_STR(DRVM_EXIT);
 274         MSG_TO_STR(DRVM_ENABLE);
 275         MSG_TO_STR(DRVM_DISABLE);
 276         MSG_TO_STR(WIDM_OPEN);
 277         MSG_TO_STR(WIDM_CLOSE);
 278         MSG_TO_STR(WIDM_ADDBUFFER);
 279         MSG_TO_STR(WIDM_PREPARE);
 280         MSG_TO_STR(WIDM_UNPREPARE);
 281         MSG_TO_STR(WIDM_GETDEVCAPS);
 282         MSG_TO_STR(WIDM_GETNUMDEVS);
 283         MSG_TO_STR(WIDM_GETPOS);
 284         MSG_TO_STR(WIDM_RESET);
 285         MSG_TO_STR(WIDM_START);
 286         MSG_TO_STR(WIDM_STOP);
 287         MSG_TO_STR(WODM_OPEN);
 288         MSG_TO_STR(WODM_CLOSE);
 289         MSG_TO_STR(WODM_WRITE);
 290         MSG_TO_STR(WODM_PAUSE);
 291         MSG_TO_STR(WODM_GETPOS);
 292         MSG_TO_STR(WODM_BREAKLOOP);
 293         MSG_TO_STR(WODM_PREPARE);
 294         MSG_TO_STR(WODM_UNPREPARE);
 295         MSG_TO_STR(WODM_GETDEVCAPS);
 296         MSG_TO_STR(WODM_GETNUMDEVS);
 297         MSG_TO_STR(WODM_GETPITCH);
 298         MSG_TO_STR(WODM_SETPITCH);
 299         MSG_TO_STR(WODM_GETPLAYBACKRATE);
 300         MSG_TO_STR(WODM_SETPLAYBACKRATE);
 301         MSG_TO_STR(WODM_GETVOLUME);
 302         MSG_TO_STR(WODM_SETVOLUME);
 303         MSG_TO_STR(WODM_RESTART);
 304         MSG_TO_STR(WODM_RESET);
 305         MSG_TO_STR(DRV_QUERYDEVICEINTERFACESIZE);
 306         MSG_TO_STR(DRV_QUERYDEVICEINTERFACE);
 307         MSG_TO_STR(DRV_QUERYDSOUNDIFACE);
 308         MSG_TO_STR(DRV_QUERYDSOUNDDESC);
 309     }
 310 #undef MSG_TO_STR
 311     return wine_dbg_sprintf("UNKNOWN(0x%04x)", msg);
 312 }
 313
 314 #define kStopLoopMessage 0
 315 #define kWaveOutNotifyCompletionsMessage 1
 316 #define kWaveInNotifyCompletionsMessage 2
 317
 318 /* Mach Message Handling */
 319 static CFDataRef wodMessageHandler(CFMessagePortRef port_ReceiveInMessageThread, SInt32 msgid, CFDataRef data, void *info)
 320 {
 321     UInt32 *buffer = NULL;
 322
 323     switch (msgid)
 324     {
 325         case kWaveOutNotifyCompletionsMessage:
 326             wodHelper_NotifyCompletions(*(WINE_WAVEOUT_INSTANCE**)CFDataGetBytePtr(data), FALSE);
 327             break;
 328         case kWaveInNotifyCompletionsMessage:
 329             buffer = (UInt32 *) CFDataGetBytePtr(data);
 330             widHelper_NotifyCompletions(&WInDev[buffer[0]]);
 331             break;
 332         default:
 333             CFRunLoopStop(CFRunLoopGetCurrent());
 334             break;
 335     }
 336
 337     return NULL;
 338 }
 339
 340 static DWORD WINAPI messageThread(LPVOID p)
 341 {
 342     CFMessagePortRef port_ReceiveInMessageThread = (CFMessagePortRef) p;
 343     CFRunLoopSourceRef source;
 344
 345     source = CFMessagePortCreateRunLoopSource(kCFAllocatorDefault, port_ReceiveInMessageThread, 0);
 346     CFRunLoopAddSource(CFRunLoopGetCurrent(), source, kCFRunLoopDefaultMode);
 347
 348     CFRunLoopRun();
 349
 350     CFRunLoopSourceInvalidate(source);
 351     CFRelease(source);
 352     CFRelease(port_ReceiveInMessageThread);
 353
 354     return 0;
 355 }
 356
 357 /**************************************************************************
 358 *                       wodSendNotifyCompletionsMessage                 [internal]
 359 *   Call from AudioUnit IO thread can't use Wine debug channels.
 360 */
 361 static void wodSendNotifyCompletionsMessage(WINE_WAVEOUT_INSTANCE* wwo)
 362 {
 363     CFDataRef data;
 364
 365     if (!Port_SendToMessageThread)
 366         return;
 367
 368     data = CFDataCreate(kCFAllocatorDefault, (UInt8 *)&wwo, sizeof(wwo));
 369     if (!data)
 370         return;
 371
 372     CFMessagePortSendRequest(Port_SendToMessageThread, kWaveOutNotifyCompletionsMessage, data, 0.0, 0.0, NULL, NULL);
 373     CFRelease(data);
 374 }
 375
 376 /**************************************************************************
 377 *                       wodSendNotifyInputCompletionsMessage     [internal]
 378 *   Call from AudioUnit IO thread can't use Wine debug channels.
 379 */
 380 static void wodSendNotifyInputCompletionsMessage(WINE_WAVEIN* wwi)
 381 {
 382     CFDataRef data;
 383     UInt32 buffer;
 384
 385     if (!Port_SendToMessageThread)
 386         return;
 387
 388     buffer = (UInt32) wwi->wiID;
 389
 390     data = CFDataCreate(kCFAllocatorDefault, (UInt8 *)&buffer, sizeof(buffer));
 391     if (!data)
 392         return;
 393
 394     CFMessagePortSendRequest(Port_SendToMessageThread, kWaveInNotifyCompletionsMessage, data, 0.0, 0.0, NULL, NULL);
 395     CFRelease(data);
 396 }
 397
 398 static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
 399                              PCMWAVEFORMAT* format)
 400 {
 401     TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%u nChannels=%u nAvgBytesPerSec=%u\n",
 402           lpTime->wType, format->wBitsPerSample, format->wf.nSamplesPerSec,
 403           format->wf.nChannels, format->wf.nAvgBytesPerSec);
 404     TRACE("Position in bytes=%u\n", position);
 405
 406     switch (lpTime->wType) {
 407     case TIME_SAMPLES:
 408         lpTime->u.sample = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
 409         TRACE("TIME_SAMPLES=%u\n", lpTime->u.sample);
 410         break;
 411     case TIME_MS:
 412         lpTime->u.ms = 1000.0 * position / (format->wBitsPerSample / 8 * format->wf.nChannels * format->wf.nSamplesPerSec);
 413         TRACE("TIME_MS=%u\n", lpTime->u.ms);
 414         break;
 415     case TIME_SMPTE:
 416         lpTime->u.smpte.fps = 30;
 417         position = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
 418         position += (format->wf.nSamplesPerSec / lpTime->u.smpte.fps) - 1; /* round up */
 419         lpTime->u.smpte.sec = position / format->wf.nSamplesPerSec;
 420         position -= lpTime->u.smpte.sec * format->wf.nSamplesPerSec;
 421         lpTime->u.smpte.min = lpTime->u.smpte.sec / 60;
 422         lpTime->u.smpte.sec -= 60 * lpTime->u.smpte.min;
 423         lpTime->u.smpte.hour = lpTime->u.smpte.min / 60;
 424         lpTime->u.smpte.min -= 60 * lpTime->u.smpte.hour;
 425         lpTime->u.smpte.fps = 30;
 426         lpTime->u.smpte.frame = position * lpTime->u.smpte.fps / format->wf.nSamplesPerSec;
 427         TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
 428               lpTime->u.smpte.hour, lpTime->u.smpte.min,
 429               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
 430         break;
 431     default:
 432         WARN("Format %d not supported, using TIME_BYTES !\n", lpTime->wType);
 433         lpTime->wType = TIME_BYTES;
 434         /* fall through */
 435     case TIME_BYTES:
 436         lpTime->u.cb = position;
 437         TRACE("TIME_BYTES=%u\n", lpTime->u.cb);
 438         break;
 439     }
 440     return MMSYSERR_NOERROR;
 441 }
 442
 443 static BOOL supportedFormat(LPWAVEFORMATEX wf)
 444 {
 445     if (wf->nSamplesPerSec == 0)
 446         return FALSE;
 447
 448     if (wf->wFormatTag == WAVE_FORMAT_PCM) {
 449         if (wf->nChannels >= 1 && wf->nChannels <= 2) {
 450             if (wf->wBitsPerSample==8||wf->wBitsPerSample==16)
 451                 return TRUE;
 452         }
 453     } else if (wf->wFormatTag == WAVE_FORMAT_EXTENSIBLE) {
 454         WAVEFORMATEXTENSIBLE * wfex = (WAVEFORMATEXTENSIBLE *)wf;
 455
 456         if (wf->cbSize == 22 && IsEqualGUID(&wfex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)) {
 457             if (wf->nChannels >=1 && wf->nChannels <= 8) {
 458                 if (wf->wBitsPerSample==wfex->Samples.wValidBitsPerSample) {
 459                     if (wf->wBitsPerSample==8||wf->wBitsPerSample==16)
 460                         return TRUE;
 461                 } else
 462                     WARN("wBitsPerSample != wValidBitsPerSample not supported yet\n");
 463             }
 464         } else
 465             WARN("only KSDATAFORMAT_SUBTYPE_PCM supported\n");
 466     } else
 467         WARN("only WAVE_FORMAT_PCM supported\n");
 468
 469     return FALSE;
 470 }
 471
 472 void copyFormat(LPWAVEFORMATEX wf1, LPPCMWAVEFORMAT wf2)
 473 {
 474     memcpy(wf2, wf1, sizeof(PCMWAVEFORMAT));
 475     /* Downgrade WAVE_FORMAT_EXTENSIBLE KSDATAFORMAT_SUBTYPE_PCM
 476      * to smaller yet compatible WAVE_FORMAT_PCM structure */
 477     if (wf2->wf.wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 478         wf2->wf.wFormatTag = WAVE_FORMAT_PCM;
 479 }
 480
 481 /**************************************************************************
 482 *                       CoreAudio_GetDevCaps            [internal]
 483 */
 484 BOOL CoreAudio_GetDevCaps (void)
 485 {
 486     OSStatus status;
 487     UInt32 propertySize;
 488     AudioDeviceID devId = CoreAudio_DefaultDevice.outputDeviceID;
 489
 490     char name[MAXPNAMELEN];
 491
 492     propertySize = MAXPNAMELEN;
 493     status = AudioDeviceGetProperty(devId, 0 , FALSE, kAudioDevicePropertyDeviceName, &propertySize, name);
 494     if (status) {
 495         ERR("AudioHardwareGetProperty for kAudioDevicePropertyDeviceName return %s\n", wine_dbgstr_fourcc(status));
 496         return FALSE;
 497     }
 498
 499     memcpy(CoreAudio_DefaultDevice.ds_desc.szDesc, name, sizeof(name));
 500     strcpy(CoreAudio_DefaultDevice.ds_desc.szDrvname, "winecoreaudio.drv");
 501     MultiByteToWideChar(CP_UNIXCP, 0, name, sizeof(name),
 502                         CoreAudio_DefaultDevice.out_caps.szPname,
 503                         sizeof(CoreAudio_DefaultDevice.out_caps.szPname) / sizeof(WCHAR));
 504     memcpy(CoreAudio_DefaultDevice.dev_name, name, 32);
 505
 506     propertySize = sizeof(CoreAudio_DefaultDevice.streamDescription);
 507     status = AudioDeviceGetProperty(devId, 0, FALSE , kAudioDevicePropertyStreamFormat, &propertySize, &CoreAudio_DefaultDevice.streamDescription);
 508     if (status != noErr) {
 509         ERR("AudioHardwareGetProperty for kAudioDevicePropertyStreamFormat return %s\n", wine_dbgstr_fourcc(status));
 510         return FALSE;
 511     }
 512
 513     TRACE("Device Stream Description mSampleRate : %f\n mFormatID : %s\n"
 514             "mFormatFlags : %lX\n mBytesPerPacket : %lu\n mFramesPerPacket : %lu\n"
 515             "mBytesPerFrame : %lu\n mChannelsPerFrame : %lu\n mBitsPerChannel : %lu\n",
 516                                CoreAudio_DefaultDevice.streamDescription.mSampleRate,
 517                                wine_dbgstr_fourcc(CoreAudio_DefaultDevice.streamDescription.mFormatID),
 518                                CoreAudio_DefaultDevice.streamDescription.mFormatFlags,
 519                                CoreAudio_DefaultDevice.streamDescription.mBytesPerPacket,
 520                                CoreAudio_DefaultDevice.streamDescription.mFramesPerPacket,
 521                                CoreAudio_DefaultDevice.streamDescription.mBytesPerFrame,
 522                                CoreAudio_DefaultDevice.streamDescription.mChannelsPerFrame,
 523                                CoreAudio_DefaultDevice.streamDescription.mBitsPerChannel);
 524
 525     CoreAudio_DefaultDevice.out_caps.wMid = 0xcafe;
 526     CoreAudio_DefaultDevice.out_caps.wPid = 0x0001;
 527
 528     CoreAudio_DefaultDevice.out_caps.vDriverVersion = 0x0001;
 529     CoreAudio_DefaultDevice.out_caps.dwFormats = 0x00000000;
 530     CoreAudio_DefaultDevice.out_caps.wReserved1 = 0;
 531     CoreAudio_DefaultDevice.out_caps.dwSupport = WAVECAPS_VOLUME;
 532     CoreAudio_DefaultDevice.out_caps.dwSupport |= WAVECAPS_LRVOLUME;
 533
 534     CoreAudio_DefaultDevice.out_caps.wChannels = 2;
 535     CoreAudio_DefaultDevice.out_caps.dwFormats|= WAVE_FORMAT_4S16;
 536
 537     TRACE_(coreaudio)("out dwFormats = %08x, dwSupport = %08x\n",
 538            CoreAudio_DefaultDevice.out_caps.dwFormats, CoreAudio_DefaultDevice.out_caps.dwSupport);
 539
 540     return TRUE;
 541 }
 542
 543 /******************************************************************
 544 *               CoreAudio_WaveInit
 545 *
 546 * Initialize CoreAudio_DefaultDevice
 547 */
 548 LONG CoreAudio_WaveInit(void)
 549 {
 550     OSStatus status;
 551     UInt32 propertySize;
 552     int i;
 553     CFStringRef  messageThreadPortName;
 554     CFMessagePortRef port_ReceiveInMessageThread;
 555     int inputSampleRate;
 556
 557     TRACE("()\n");
 558
 559     /* number of sound cards */
 560     AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices, &propertySize, NULL);
 561     propertySize /= sizeof(AudioDeviceID);
 562     TRACE("sound cards : %lu\n", propertySize);
 563
 564     /* Get the output device */
 565     propertySize = sizeof(CoreAudio_DefaultDevice.outputDeviceID);
 566     status = AudioHardwareGetProperty(kAudioHardwarePropertyDefaultOutputDevice, &propertySize, &CoreAudio_DefaultDevice.outputDeviceID);
 567     if (status) {
 568         ERR("AudioHardwareGetProperty return %s for kAudioHardwarePropertyDefaultOutputDevice\n", wine_dbgstr_fourcc(status));
 569         return DRV_FAILURE;
 570     }
 571     if (CoreAudio_DefaultDevice.outputDeviceID == kAudioDeviceUnknown) {
 572         ERR("AudioHardwareGetProperty: CoreAudio_DefaultDevice.outputDeviceID == kAudioDeviceUnknown\n");
 573         return DRV_FAILURE;
 574     }
 575
 576     if ( ! CoreAudio_GetDevCaps() )
 577         return DRV_FAILURE;
 578
 579     CoreAudio_DefaultDevice.interface_name=HeapAlloc(GetProcessHeap(),0,strlen(CoreAudio_DefaultDevice.dev_name)+1);
 580     strcpy(CoreAudio_DefaultDevice.interface_name, CoreAudio_DefaultDevice.dev_name);
 581
 582     for (i = 0; i < MAX_WAVEOUTDRV; ++i)
 583     {
 584         static const WCHAR wszWaveOutFormat[] =
 585             {'C','o','r','e','A','u','d','i','o',' ','W','a','v','e','O','u','t',' ','%','d',0};
 586
 587         list_init(&WOutDev[i].instances);
 588         WOutDev[i].cadev = &CoreAudio_DefaultDevice;
 589
 590         memset(&WOutDev[i].caps, 0, sizeof(WOutDev[i].caps));
 591
 592         WOutDev[i].caps.wMid = 0xcafe;  /* Manufac ID */
 593         WOutDev[i].caps.wPid = 0x0001;  /* Product ID */
 594         snprintfW(WOutDev[i].caps.szPname, sizeof(WOutDev[i].caps.szPname)/sizeof(WCHAR), wszWaveOutFormat, i);
 595         snprintf(WOutDev[i].interface_name, sizeof(WOutDev[i].interface_name), "winecoreaudio: %d", i);
 596
 597         WOutDev[i].caps.vDriverVersion = 0x0001;
 598         WOutDev[i].caps.dwFormats = 0x00000000;
 599         WOutDev[i].caps.dwSupport = WAVECAPS_VOLUME;
 600
 601         WOutDev[i].caps.wChannels = 2;
 602       /*  WOutDev[i].caps.dwSupport |= WAVECAPS_LRVOLUME; */ /* FIXME */
 603
 604         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_96M08;
 605         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_96S08;
 606         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_96M16;
 607         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_96S16;
 608         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_48M08;
 609         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_48S08;
 610         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_48M16;
 611         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_48S16;
 612         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4M08;
 613         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4S08;
 614         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4S16;
 615         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4M16;
 616         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2M08;
 617         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2S08;
 618         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2M16;
 619         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2S16;
 620         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1M08;
 621         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1S08;
 622         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1M16;
 623         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1S16;
 624
 625         WOutDev[i].device_volume = 0xffffffff;
 626
 627         WOutDev[i].lock = 0; /* initialize the mutex */
 628     }
 629
 630     /* FIXME: implement sample rate conversion on input */
 631     inputSampleRate = AudioUnit_GetInputDeviceSampleRate();
 632
 633     for (i = 0; i < MAX_WAVEINDRV; ++i)
 634     {
 635         static const WCHAR wszWaveInFormat[] =
 636             {'C','o','r','e','A','u','d','i','o',' ','W','a','v','e','I','n',' ','%','d',0};
 637
 638         memset(&WInDev[i], 0, sizeof(WInDev[i]));
 639         WInDev[i].wiID = i;
 640
 641         /* Establish preconditions for widOpen */
 642         WInDev[i].state = WINE_WS_CLOSED;
 643         WInDev[i].lock = 0; /* initialize the mutex */
 644
 645         /* Fill in capabilities.  widGetDevCaps can be called at any time. */
 646         WInDev[i].caps.wMid = 0xcafe;   /* Manufac ID */
 647         WInDev[i].caps.wPid = 0x0001;   /* Product ID */
 648         WInDev[i].caps.vDriverVersion = 0x0001;
 649
 650         snprintfW(WInDev[i].caps.szPname, sizeof(WInDev[i].caps.szPname)/sizeof(WCHAR), wszWaveInFormat, i);
 651         snprintf(WInDev[i].interface_name, sizeof(WInDev[i].interface_name), "winecoreaudio in: %d", i);
 652
 653         if (inputSampleRate == 96000)
 654         {
 655             WInDev[i].caps.dwFormats |= WAVE_FORMAT_96M08;
 656             WInDev[i].caps.dwFormats |= WAVE_FORMAT_96S08;
 657             WInDev[i].caps.dwFormats |= WAVE_FORMAT_96M16;
 658             WInDev[i].caps.dwFormats |= WAVE_FORMAT_96S16;
 659         }
 660         if (inputSampleRate == 48000)
 661         {
 662             WInDev[i].caps.dwFormats |= WAVE_FORMAT_48M08;
 663             WInDev[i].caps.dwFormats |= WAVE_FORMAT_48S08;
 664             WInDev[i].caps.dwFormats |= WAVE_FORMAT_48M16;
 665             WInDev[i].caps.dwFormats |= WAVE_FORMAT_48S16;
 666         }
 667         if (inputSampleRate == 44100)
 668         {
 669             WInDev[i].caps.dwFormats |= WAVE_FORMAT_4M08;
 670             WInDev[i].caps.dwFormats |= WAVE_FORMAT_4S08;
 671             WInDev[i].caps.dwFormats |= WAVE_FORMAT_4M16;
 672             WInDev[i].caps.dwFormats |= WAVE_FORMAT_4S16;
 673         }
 674         if (inputSampleRate == 22050)
 675         {
 676             WInDev[i].caps.dwFormats |= WAVE_FORMAT_2M08;
 677             WInDev[i].caps.dwFormats |= WAVE_FORMAT_2S08;
 678             WInDev[i].caps.dwFormats |= WAVE_FORMAT_2M16;
 679             WInDev[i].caps.dwFormats |= WAVE_FORMAT_2S16;
 680         }
 681         if (inputSampleRate == 11025)
 682         {
 683             WInDev[i].caps.dwFormats |= WAVE_FORMAT_1M08;
 684             WInDev[i].caps.dwFormats |= WAVE_FORMAT_1S08;
 685             WInDev[i].caps.dwFormats |= WAVE_FORMAT_1M16;
 686             WInDev[i].caps.dwFormats |= WAVE_FORMAT_1S16;
 687         }
 688
 689         WInDev[i].caps.wChannels = 2;
 690     }
 691
 692     /* create mach messages handler */
 693     srandomdev();
 694     messageThreadPortName = CFStringCreateWithFormat(kCFAllocatorDefault, NULL,
 695         CFSTR("WaveMessagePort.%d.%lu"), getpid(), (unsigned long)random());
 696     if (!messageThreadPortName)
 697     {
 698         ERR("Can't create message thread port name\n");
 699         return DRV_FAILURE;
 700     }
 701
 702     port_ReceiveInMessageThread = CFMessagePortCreateLocal(kCFAllocatorDefault, messageThreadPortName,
 703                                         &wodMessageHandler, NULL, NULL);
 704     if (!port_ReceiveInMessageThread)
 705     {
 706         ERR("Can't create message thread local port\n");
 707         CFRelease(messageThreadPortName);
 708         return DRV_FAILURE;
 709     }
 710
 711     Port_SendToMessageThread = CFMessagePortCreateRemote(kCFAllocatorDefault, messageThreadPortName);
 712     CFRelease(messageThreadPortName);
 713     if (!Port_SendToMessageThread)
 714     {
 715         ERR("Can't create port for sending to message thread\n");
 716         CFRelease(port_ReceiveInMessageThread);
 717         return DRV_FAILURE;
 718     }
 719
 720     /* Cannot WAIT for any events because we are called from the loader (which has a lock on loading stuff) */
 721     /* We might want to wait for this thread to be created -- but we cannot -- not here at least */
 722     /* Instead track the thread so we can clean it up later */
 723     if ( hThread )
 724     {
 725         ERR("Message thread already started -- expect problems\n");
 726     }
 727     hThread = CreateThread(NULL, 0, messageThread, (LPVOID)port_ReceiveInMessageThread, 0, NULL);
 728     if ( !hThread )
 729     {
 730         ERR("Can't create message thread\n");
 731         CFRelease(port_ReceiveInMessageThread);
 732         CFRelease(Port_SendToMessageThread);
 733         Port_SendToMessageThread = NULL;
 734         return DRV_FAILURE;
 735     }
 736
 737     /* The message thread is responsible for releasing port_ReceiveInMessageThread. */
 738
 739     return DRV_SUCCESS;
 740 }
 741
 742 void CoreAudio_WaveRelease(void)
 743 {
 744     /* Stop CFRunLoop in messageThread */
 745     TRACE("()\n");
 746
 747     if (!Port_SendToMessageThread)
 748         return;
 749
 750     CFMessagePortSendRequest(Port_SendToMessageThread, kStopLoopMessage, NULL, 0.0, 0.0, NULL, NULL);
 751     CFRelease(Port_SendToMessageThread);
 752     Port_SendToMessageThread = NULL;
 753
 754     /* Wait for the thread to finish and clean it up */
 755     /* This rids us of any quick start/shutdown driver crashes */
 756     WaitForSingleObject(hThread, INFINITE);
 757     CloseHandle(hThread);
 758     hThread = NULL;
 759 }
 760
 761 /*======================================================================*
 762 *                  Low level WAVE OUT implementation                    *
 763 *======================================================================*/
 764
 765 /**************************************************************************
 766 *                       wodNotifyClient                 [internal]
 767 */
 768 static DWORD wodNotifyClient(WINE_WAVEOUT_INSTANCE* wwo, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
 769 {
 770     TRACE_(coreaudio)("wMsg = 0x%04x dwParm1 = %04x dwParam2 = %04x\n", wMsg, dwParam1, dwParam2);
 771
 772     switch (wMsg) {
 773         case WOM_OPEN:
 774         case WOM_CLOSE:
 775         case WOM_DONE:
 776             if (wwo->wFlags != DCB_NULL &&
 777                 !DriverCallback(wwo->waveDesc.dwCallback, wwo->wFlags,
 778                                 (HDRVR)wwo->waveDesc.hWave, wMsg, wwo->waveDesc.dwInstance,
 779                                 dwParam1, dwParam2))
 780             {
 781                 ERR("can't notify client !\n");
 782                 return MMSYSERR_ERROR;
 783             }
 784             break;
 785         default:
 786             ERR("Unknown callback message %u\n", wMsg);
 787             return MMSYSERR_INVALPARAM;
 788     }
 789     return MMSYSERR_NOERROR;
 790 }
 791
 792
 793 /**************************************************************************
 794 *                       wodGetDevCaps               [internal]
 795 */
 796 static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSW lpCaps, DWORD dwSize)
 797 {
 798     TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
 799
 800     if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
 801
 802     if (wDevID >= MAX_WAVEOUTDRV)
 803     {
 804         TRACE("MAX_WAVOUTDRV reached !\n");
 805         return MMSYSERR_BADDEVICEID;
 806     }
 807
 808     TRACE("dwSupport=(0x%x), dwFormats=(0x%x)\n", WOutDev[wDevID].caps.dwSupport, WOutDev[wDevID].caps.dwFormats);
 809     memcpy(lpCaps, &WOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
 810     return MMSYSERR_NOERROR;
 811 }
 812
 813 /**************************************************************************
 814 *                               wodOpen                         [internal]
 815 */
 816 static DWORD wodOpen(WORD wDevID, WINE_WAVEOUT_INSTANCE** pInstance, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
 817 {
 818     WINE_WAVEOUT_INSTANCE*      wwo;
 819     DWORD               ret;
 820     AudioStreamBasicDescription streamFormat;
 821     AudioUnit           audioUnit = NULL;
 822     BOOL                auInited  = FALSE;
 823
 824     TRACE("(%u, %p, %p, %08x);\n", wDevID, pInstance, lpDesc, dwFlags);
 825     if (lpDesc == NULL)
 826     {
 827         WARN("Invalid Parameter !\n");
 828         return MMSYSERR_INVALPARAM;
 829     }
 830     if (wDevID >= MAX_WAVEOUTDRV) {
 831         TRACE("MAX_WAVOUTDRV reached !\n");
 832         return MMSYSERR_BADDEVICEID;
 833     }
 834
 835     TRACE("Format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
 836           lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
 837           lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
 838
 839     if (!supportedFormat(lpDesc->lpFormat))
 840     {
 841         WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
 842              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
 843              lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
 844         return WAVERR_BADFORMAT;
 845     }
 846
 847     if (dwFlags & WAVE_FORMAT_QUERY)
 848     {
 849         TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
 850               lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
 851               lpDesc->lpFormat->nSamplesPerSec);
 852         return MMSYSERR_NOERROR;
 853     }
 854
 855     /* nBlockAlign and nAvgBytesPerSec are output variables for dsound */
 856     if (lpDesc->lpFormat->nBlockAlign != lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8) {
 857         lpDesc->lpFormat->nBlockAlign  = lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8;
 858         WARN("Fixing nBlockAlign\n");
 859     }
 860     if (lpDesc->lpFormat->nAvgBytesPerSec!= lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign) {
 861         lpDesc->lpFormat->nAvgBytesPerSec = lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign;
 862         WARN("Fixing nAvgBytesPerSec\n");
 863     }
 864
 865     /* We proceed in three phases:
 866      * o Allocate the device instance, marking it as opening
 867      * o Create, configure, and start the Audio Unit.  To avoid deadlock,
 868      *   this has to be done without holding wwo->lock.
 869      * o If that was successful, finish setting up our instance and add it
 870      *   to the device's list.
 871      *   Otherwise, clean up and deallocate the instance.
 872      */
 873     wwo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wwo));
 874     if (!wwo)
 875         return MMSYSERR_NOMEM;
 876
 877     wwo->woID = wDevID;
 878     wwo->state = WINE_WS_OPENING;
 879
 880     if (!AudioUnit_CreateDefaultAudioUnit((void *) wwo, &audioUnit))
 881     {
 882         ERR("CoreAudio_CreateDefaultAudioUnit(0x%04x) failed\n", wDevID);
 883         ret = MMSYSERR_ERROR;
 884         goto error;
 885     }
 886
 887     streamFormat.mFormatID = kAudioFormatLinearPCM;
 888     streamFormat.mFormatFlags = kLinearPCMFormatFlagIsPacked;
 889     /* FIXME check for 32bits float -> kLinearPCMFormatFlagIsFloat */
 890     if (lpDesc->lpFormat->wBitsPerSample != 8)
 891         streamFormat.mFormatFlags |= kLinearPCMFormatFlagIsSignedInteger;
 892 # ifdef WORDS_BIGENDIAN
 893     streamFormat.mFormatFlags |= kLinearPCMFormatFlagIsBigEndian; /* FIXME Wave format is little endian */
 894 # endif
 895
 896     streamFormat.mSampleRate = lpDesc->lpFormat->nSamplesPerSec;
 897     streamFormat.mChannelsPerFrame = lpDesc->lpFormat->nChannels;
 898     streamFormat.mFramesPerPacket = 1;
 899     streamFormat.mBitsPerChannel = lpDesc->lpFormat->wBitsPerSample;
 900     streamFormat.mBytesPerFrame = streamFormat.mBitsPerChannel * streamFormat.mChannelsPerFrame / 8;
 901     streamFormat.mBytesPerPacket = streamFormat.mBytesPerFrame * streamFormat.mFramesPerPacket;
 902
 903     ret = AudioUnit_InitializeWithStreamDescription(audioUnit, &streamFormat);
 904     if (!ret)
 905     {
 906         ret = WAVERR_BADFORMAT; /* FIXME return an error based on the OSStatus */
 907         goto error;
 908     }
 909     auInited = TRUE;
 910
 911     AudioUnit_SetVolume(audioUnit, LOWORD(WOutDev[wDevID].device_volume) / 65535.0f,
 912                         HIWORD(WOutDev[wDevID].device_volume) / 65535.0f);
 913
 914     /* Our render callback CoreAudio_woAudioUnitIOProc may be called before
 915      * AudioOutputUnitStart returns.  Core Audio will grab its own internal
 916      * lock before calling it and the callback grabs wwo->lock.  This would
 917      * deadlock if we were holding wwo->lock.
 918      * Also, the callback has to safely do nothing in that case, because
 919      * wwo hasn't been completely filled out, yet. This is assured by state
 920      * being WINE_WS_OPENING. */
 921     ret = AudioOutputUnitStart(audioUnit);
 922     if (ret)
 923     {
 924         ERR("AudioOutputUnitStart failed: %08x\n", ret);
 925         ret = MMSYSERR_ERROR; /* FIXME return an error based on the OSStatus */
 926         goto error;
 927     }
 928
 929
 930     OSSpinLockLock(&wwo->lock);
 931     assert(wwo->state == WINE_WS_OPENING);
 932
 933     wwo->audioUnit = audioUnit;
 934     wwo->streamDescription = streamFormat;
 935
 936     wwo->state = WINE_WS_PLAYING;
 937
 938     wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
 939
 940     wwo->waveDesc = *lpDesc;
 941     copyFormat(lpDesc->lpFormat, &wwo->format);
 942
 943     WOutDev[wDevID].trace_on = TRACE_ON(wave);
 944     WOutDev[wDevID].warn_on  = WARN_ON(wave);
 945     WOutDev[wDevID].err_on   = ERR_ON(wave);
 946
 947     OSSpinLockUnlock(&wwo->lock);
 948
 949     OSSpinLockLock(&WOutDev[wDevID].lock);
 950     list_add_head(&WOutDev[wDevID].instances, &wwo->entry);
 951     OSSpinLockUnlock(&WOutDev[wDevID].lock);
 952
 953     *pInstance = wwo;
 954     TRACE("opened instance %p\n", wwo);
 955
 956     ret = wodNotifyClient(wwo, WOM_OPEN, 0L, 0L);
 957
 958     return ret;
 959
 960 error:
 961     if (audioUnit)
 962     {
 963         if (auInited)
 964             AudioUnitUninitialize(audioUnit);
 965         AudioUnit_CloseAudioUnit(audioUnit);
 966     }
 967
 968     OSSpinLockLock(&wwo->lock);
 969     assert(wwo->state == WINE_WS_OPENING);
 970     /* OSSpinLockUnlock(&wwo->lock); *//* No need, about to free */
 971     HeapFree(GetProcessHeap(), 0, wwo);
 972
 973     return ret;
 974 }
 975
 976 /**************************************************************************
 977 *                               wodClose                        [internal]
 978 */
 979 static DWORD wodClose(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo)
 980 {
 981     DWORD               ret = MMSYSERR_NOERROR;
 982
 983     TRACE("(%u, %p);\n", wDevID, wwo);
 984
 985     if (wDevID >= MAX_WAVEOUTDRV)
 986     {
 987         WARN("bad device ID !\n");
 988         return MMSYSERR_BADDEVICEID;
 989     }
 990
 991     OSSpinLockLock(&wwo->lock);
 992     if (wwo->lpQueuePtr)
 993     {
 994         OSSpinLockUnlock(&wwo->lock);
 995         WARN("buffers still playing !\n");
 996         ret = WAVERR_STILLPLAYING;
 997     } else
 998     {
 999         OSStatus err;
1000         AudioUnit audioUnit = wwo->audioUnit;
1001
1002         /* sanity check: this should not happen since the device must have been reset before */
1003         if (wwo->lpQueuePtr || wwo->lpPlayPtr) ERR("out of sync\n");
1004
1005         wwo->state = WINE_WS_CLOSING; /* mark the device as closing */
1006         wwo->audioUnit = NULL;
1007
1008         OSSpinLockUnlock(&wwo->lock);
1009
1010         err = AudioUnitUninitialize(audioUnit);
1011         if (err) {
1012             ERR("AudioUnitUninitialize return %s\n", wine_dbgstr_fourcc(err));
1013             return MMSYSERR_ERROR; /* FIXME return an error based on the OSStatus */
1014         }
1015
1016         if ( !AudioUnit_CloseAudioUnit(audioUnit) )
1017         {
1018             ERR("Can't close AudioUnit\n");
1019             return MMSYSERR_ERROR; /* FIXME return an error based on the OSStatus */
1020         }
1021
1022         OSSpinLockLock(&WOutDev[wDevID].lock);
1023         list_remove(&wwo->entry);
1024         OSSpinLockUnlock(&WOutDev[wDevID].lock);
1025
1026         ret = wodNotifyClient(wwo, WOM_CLOSE, 0L, 0L);
1027
1028         HeapFree(GetProcessHeap(), 0, wwo);
1029     }
1030
1031     return ret;
1032 }
1033
1034 /**************************************************************************
1035 *                               wodPrepare                      [internal]
1036 */
1037 static DWORD wodPrepare(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1038 {
1039     TRACE("(%u, %p, %p, %08x);\n", wDevID, wwo, lpWaveHdr, dwSize);
1040
1041     if (wDevID >= MAX_WAVEOUTDRV) {
1042         WARN("bad device ID !\n");
1043         return MMSYSERR_BADDEVICEID;
1044     }
1045
1046     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1047         return WAVERR_STILLPLAYING;
1048
1049     lpWaveHdr->dwFlags |= WHDR_PREPARED;
1050     lpWaveHdr->dwFlags &= ~WHDR_DONE;
1051
1052     return MMSYSERR_NOERROR;
1053 }
1054
1055 /**************************************************************************
1056 *                               wodUnprepare                    [internal]
1057 */
1058 static DWORD wodUnprepare(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1059 {
1060     TRACE("(%u, %p, %p, %08x);\n", wDevID, wwo, lpWaveHdr, dwSize);
1061
1062     if (wDevID >= MAX_WAVEOUTDRV) {
1063         WARN("bad device ID !\n");
1064         return MMSYSERR_BADDEVICEID;
1065     }
1066
1067     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1068         return WAVERR_STILLPLAYING;
1069
1070     lpWaveHdr->dwFlags &= ~WHDR_PREPARED;
1071     lpWaveHdr->dwFlags |= WHDR_DONE;
1072
1073     return MMSYSERR_NOERROR;
1074 }
1075
1076
1077 /**************************************************************************
1078 *                               wodHelper_CheckForLoopBegin             [internal]
1079 *
1080 * Check if the new waveheader is the beginning of a loop, and set up
1081 * state if so.
1082 * This is called with the WAVEOUT_INSTANCE lock held.
1083 * Call from AudioUnit IO thread can't use Wine debug channels.
1084 */
1085 static void wodHelper_CheckForLoopBegin(WINE_WAVEOUT_INSTANCE* wwo)
1086 {
1087     LPWAVEHDR lpWaveHdr = wwo->lpPlayPtr;
1088
1089     if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)
1090     {
1091         if (wwo->lpLoopPtr)
1092         {
1093             if (WOutDev[wwo->woID].warn_on)
1094                 fprintf(stderr, "warn:winecoreaudio:wodHelper_CheckForLoopBegin Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
1095         }
1096         else
1097         {
1098             if (WOutDev[wwo->woID].trace_on)
1099                 fprintf(stderr, "trace:winecoreaudio:wodHelper_CheckForLoopBegin Starting loop (%dx) with %p\n", lpWaveHdr->dwLoops, lpWaveHdr);
1100
1101             wwo->lpLoopPtr = lpWaveHdr;
1102             /* Windows does not touch WAVEHDR.dwLoops,
1103                 * so we need to make an internal copy */
1104             wwo->dwLoops = lpWaveHdr->dwLoops;
1105         }
1106     }
1107 }
1108
1109
1110 /**************************************************************************
1111 *                               wodHelper_PlayPtrNext           [internal]
1112 *
1113 * Advance the play pointer to the next waveheader, looping if required.
1114 * This is called with the WAVEOUT_INSTANCE lock held.
1115 * Call from AudioUnit IO thread can't use Wine debug channels.
1116 */
1117 static void wodHelper_PlayPtrNext(WINE_WAVEOUT_INSTANCE* wwo)
1118 {
1119     BOOL didLoopBack = FALSE;
1120
1121     wwo->dwPartialOffset = 0;
1122     if ((wwo->lpPlayPtr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr)
1123     {
1124         /* We're at the end of a loop, loop if required */
1125         if (wwo->dwLoops > 1)
1126         {
1127             wwo->dwLoops--;
1128             wwo->lpPlayPtr = wwo->lpLoopPtr;
1129             didLoopBack = TRUE;
1130         }
1131         else
1132         {
1133             wwo->lpLoopPtr = NULL;
1134         }
1135     }
1136     if (!didLoopBack)
1137     {
1138         /* We didn't loop back.  Advance to the next wave header */
1139         wwo->lpPlayPtr = wwo->lpPlayPtr->lpNext;
1140
1141         if (wwo->lpPlayPtr)
1142             wodHelper_CheckForLoopBegin(wwo);
1143     }
1144 }
1145
1146 /* Send the "done" notification for each WAVEHDR in a list.  The list must be
1147  * free-standing.  It should not be part of a device instance's queue.
1148  * This function must be called with the WAVEOUT_INSTANCE lock *not* held.
1149  * Furthermore, it does not lock it, itself.  That's because the callback to the
1150  * application may prompt the application to operate on the device, and we don't
1151  * want to deadlock.
1152  */
1153 static void wodHelper_NotifyDoneForList(WINE_WAVEOUT_INSTANCE* wwo, LPWAVEHDR lpWaveHdr)
1154 {
1155     while (lpWaveHdr)
1156     {
1157         LPWAVEHDR lpNext = lpWaveHdr->lpNext;
1158
1159         lpWaveHdr->lpNext = NULL;
1160         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1161         lpWaveHdr->dwFlags |= WHDR_DONE;
1162         wodNotifyClient(wwo, WOM_DONE, (DWORD)lpWaveHdr, 0);
1163
1164         lpWaveHdr = lpNext;
1165     }
1166 }
1167
1168 /* if force is TRUE then notify the client that all the headers were completed
1169  */
1170 static void wodHelper_NotifyCompletions(WINE_WAVEOUT_INSTANCE* wwo, BOOL force)
1171 {
1172     LPWAVEHDR lpFirstDoneWaveHdr = NULL;
1173
1174     OSSpinLockLock(&wwo->lock);
1175
1176     /* First, excise all of the done headers from the queue into
1177      * a free-standing list. */
1178     if (force)
1179     {
1180         lpFirstDoneWaveHdr = wwo->lpQueuePtr;
1181         wwo->lpQueuePtr = NULL;
1182     }
1183     else
1184     {
1185         LPWAVEHDR lpWaveHdr;
1186         LPWAVEHDR lpLastDoneWaveHdr = NULL;
1187
1188         /* Start from lpQueuePtr and keep notifying until:
1189             * - we hit an unwritten wavehdr
1190             * - we hit the beginning of a running loop
1191             * - we hit a wavehdr which hasn't finished playing
1192             */
1193         for (
1194             lpWaveHdr = wwo->lpQueuePtr;
1195             lpWaveHdr &&
1196                 lpWaveHdr != wwo->lpPlayPtr &&
1197                 lpWaveHdr != wwo->lpLoopPtr;
1198             lpWaveHdr = lpWaveHdr->lpNext
1199             )
1200         {
1201             if (!lpFirstDoneWaveHdr)
1202                 lpFirstDoneWaveHdr = lpWaveHdr;
1203             lpLastDoneWaveHdr = lpWaveHdr;
1204         }
1205
1206         if (lpLastDoneWaveHdr)
1207         {
1208             wwo->lpQueuePtr = lpLastDoneWaveHdr->lpNext;
1209             lpLastDoneWaveHdr->lpNext = NULL;
1210         }
1211     }
1212
1213     OSSpinLockUnlock(&wwo->lock);
1214
1215     /* Now, send the "done" notification for each header in our list. */
1216     wodHelper_NotifyDoneForList(wwo, lpFirstDoneWaveHdr);
1217 }
1218
1219
1220 /**************************************************************************
1221 *                               wodWrite                        [internal]
1222 *
1223 */
1224 static DWORD wodWrite(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1225 {
1226     LPWAVEHDR*wh;
1227
1228     TRACE("(%u, %p, %p, %lu, %08X);\n", wDevID, wwo, lpWaveHdr, (unsigned long)lpWaveHdr->dwBufferLength, dwSize);
1229
1230     /* first, do the sanity checks... */
1231     if (wDevID >= MAX_WAVEOUTDRV)
1232     {
1233         WARN("bad dev ID !\n");
1234         return MMSYSERR_BADDEVICEID;
1235     }
1236
1237     if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
1238     {
1239         TRACE("unprepared\n");
1240         return WAVERR_UNPREPARED;
1241     }
1242
1243     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1244     {
1245         TRACE("still playing\n");
1246         return WAVERR_STILLPLAYING;
1247     }
1248
1249     lpWaveHdr->dwFlags &= ~WHDR_DONE;
1250     lpWaveHdr->dwFlags |= WHDR_INQUEUE;
1251     lpWaveHdr->lpNext = 0;
1252
1253     OSSpinLockLock(&wwo->lock);
1254     /* insert buffer at the end of queue */
1255     for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext))
1256         /* Do nothing */;
1257     *wh = lpWaveHdr;
1258
1259     if (!wwo->lpPlayPtr)
1260     {
1261         wwo->lpPlayPtr = lpWaveHdr;
1262
1263         wodHelper_CheckForLoopBegin(wwo);
1264
1265         wwo->dwPartialOffset = 0;
1266     }
1267     OSSpinLockUnlock(&wwo->lock);
1268
1269     return MMSYSERR_NOERROR;
1270 }
1271
1272 /**************************************************************************
1273 *                       wodPause                                [internal]
1274 */
1275 static DWORD wodPause(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo)
1276 {
1277     OSStatus status;
1278
1279     TRACE("(%u, %p);!\n", wDevID, wwo);
1280
1281     if (wDevID >= MAX_WAVEOUTDRV)
1282     {
1283         WARN("bad device ID !\n");
1284         return MMSYSERR_BADDEVICEID;
1285     }
1286
1287     /* The order of the following operations is important since we can't hold
1288      * the mutex while we make an Audio Unit call.  Stop the Audio Unit before
1289      * setting the PAUSED state.  In wodRestart, the order is reversed.  This
1290      * guarantees that we can't get into a situation where the state is
1291      * PLAYING but the Audio Unit isn't running.  Although we can be in PAUSED
1292      * state with the Audio Unit still running, that's harmless because the
1293      * render callback will just produce silence.
1294      */
1295     status = AudioOutputUnitStop(wwo->audioUnit);
1296     if (status)
1297         WARN("AudioOutputUnitStop return %s\n", wine_dbgstr_fourcc(status));
1298
1299     OSSpinLockLock(&wwo->lock);
1300     if (wwo->state == WINE_WS_PLAYING)
1301         wwo->state = WINE_WS_PAUSED;
1302     OSSpinLockUnlock(&wwo->lock);
1303
1304     return MMSYSERR_NOERROR;
1305 }
1306
1307 /**************************************************************************
1308 *                       wodRestart                              [internal]
1309 */
1310 static DWORD wodRestart(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo)
1311 {
1312     OSStatus status;
1313
1314     TRACE("(%u, %p);\n", wDevID, wwo);
1315
1316     if (wDevID >= MAX_WAVEOUTDRV )
1317     {
1318         WARN("bad device ID !\n");
1319         return MMSYSERR_BADDEVICEID;
1320     }
1321
1322     /* The order of the following operations is important since we can't hold
1323      * the mutex while we make an Audio Unit call.  Set the PLAYING
1324      * state before starting the Audio Unit.  In wodPause, the order is
1325      * reversed.  This guarantees that we can't get into a situation where
1326      * the state is PLAYING but the Audio Unit isn't running.
1327      * Although we can be in PAUSED state with the Audio Unit still running,
1328      * that's harmless because the render callback will just produce silence.
1329      */
1330     OSSpinLockLock(&wwo->lock);
1331     if (wwo->state == WINE_WS_PAUSED)
1332         wwo->state = WINE_WS_PLAYING;
1333     OSSpinLockUnlock(&wwo->lock);
1334
1335     status = AudioOutputUnitStart(wwo->audioUnit);
1336     if (status) {
1337         ERR("AudioOutputUnitStart return %s\n", wine_dbgstr_fourcc(status));
1338         return MMSYSERR_ERROR; /* FIXME return an error based on the OSStatus */
1339     }
1340
1341     return MMSYSERR_NOERROR;
1342 }
1343
1344 /**************************************************************************
1345 *                       wodReset                                [internal]
1346 */
1347 static DWORD wodReset(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo)
1348 {
1349     OSStatus status;
1350     LPWAVEHDR lpSavedQueuePtr;
1351
1352     TRACE("(%u, %p);\n", wDevID, wwo);
1353
1354     if (wDevID >= MAX_WAVEOUTDRV)
1355     {
1356         WARN("bad device ID !\n");
1357         return MMSYSERR_BADDEVICEID;
1358     }
1359
1360     OSSpinLockLock(&wwo->lock);
1361
1362     if (wwo->state == WINE_WS_CLOSING || wwo->state == WINE_WS_OPENING)
1363     {
1364         OSSpinLockUnlock(&wwo->lock);
1365         WARN("resetting a closed device\n");
1366         return MMSYSERR_INVALHANDLE;
1367     }
1368
1369     lpSavedQueuePtr = wwo->lpQueuePtr;
1370     wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
1371     wwo->state = WINE_WS_PLAYING;
1372     wwo->dwPlayedTotal = 0;
1373
1374     wwo->dwPartialOffset = 0;        /* Clear partial wavehdr */
1375
1376     OSSpinLockUnlock(&wwo->lock);
1377
1378     status = AudioOutputUnitStart(wwo->audioUnit);
1379
1380     if (status) {
1381         ERR( "AudioOutputUnitStart return %s\n", wine_dbgstr_fourcc(status));
1382         return MMSYSERR_ERROR; /* FIXME return an error based on the OSStatus */
1383     }
1384
1385     /* Now, send the "done" notification for each header in our list. */
1386     /* Do this last so the reset operation is effectively complete before the
1387      * app does whatever it's going to do in response to these notifications. */
1388     wodHelper_NotifyDoneForList(wwo, lpSavedQueuePtr);
1389
1390     return MMSYSERR_NOERROR;
1391 }
1392
1393 /**************************************************************************
1394 *           wodBreakLoop                [internal]
1395 */
1396 static DWORD wodBreakLoop(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo)
1397 {
1398     TRACE("(%u, %p);\n", wDevID, wwo);
1399
1400     if (wDevID >= MAX_WAVEOUTDRV)
1401     {
1402         WARN("bad device ID !\n");
1403         return MMSYSERR_BADDEVICEID;
1404     }
1405
1406     OSSpinLockLock(&wwo->lock);
1407
1408     if (wwo->lpLoopPtr != NULL)
1409     {
1410         /* ensure exit at end of current loop */
1411         wwo->dwLoops = 1;
1412     }
1413
1414     OSSpinLockUnlock(&wwo->lock);
1415
1416     return MMSYSERR_NOERROR;
1417 }
1418
1419 /**************************************************************************
1420 *                               wodGetPosition                  [internal]
1421 */
1422 static DWORD wodGetPosition(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, LPMMTIME lpTime, DWORD uSize)
1423 {
1424     DWORD               val;
1425
1426     TRACE("(%u, %p, %p, %u);\n", wDevID, wwo, lpTime, uSize);
1427
1428     if (wDevID >= MAX_WAVEOUTDRV)
1429     {
1430         WARN("bad device ID !\n");
1431         return MMSYSERR_BADDEVICEID;
1432     }
1433
1434     /* if null pointer to time structure return error */
1435     if (lpTime == NULL) return MMSYSERR_INVALPARAM;
1436
1437     OSSpinLockLock(&wwo->lock);
1438     val = wwo->dwPlayedTotal;
1439     OSSpinLockUnlock(&wwo->lock);
1440
1441     return bytes_to_mmtime(lpTime, val, &wwo->format);
1442 }
1443
1444 /**************************************************************************
1445 *                               wodGetVolume                    [internal]
1446 */
1447 static DWORD wodGetVolume(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, LPDWORD lpdwVol)
1448 {
1449     if (wDevID >= MAX_WAVEOUTDRV)
1450     {
1451         WARN("bad device ID !\n");
1452         return MMSYSERR_BADDEVICEID;
1453     }
1454
1455     TRACE("(%u, %p, %p);\n", wDevID, wwo, lpdwVol);
1456
1457     if (wwo)
1458     {
1459         float left;
1460         float right;
1461
1462         AudioUnit_GetVolume(wwo->audioUnit, &left, &right);
1463         *lpdwVol = (WORD)(left * 0xFFFFl) + ((WORD)(right * 0xFFFFl) << 16);
1464     }
1465     else
1466         *lpdwVol = WOutDev[wDevID].device_volume;
1467
1468     return MMSYSERR_NOERROR;
1469 }
1470
1471 /**************************************************************************
1472 *                               wodSetVolume                    [internal]
1473 */
1474 static DWORD wodSetVolume(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, DWORD dwParam)
1475 {
1476     float left;
1477     float right;
1478
1479     if (wDevID >= MAX_WAVEOUTDRV)
1480     {
1481         WARN("bad device ID !\n");
1482         return MMSYSERR_BADDEVICEID;
1483     }
1484
1485     left  = LOWORD(dwParam) / 65535.0f;
1486     right = HIWORD(dwParam) / 65535.0f;
1487
1488     TRACE("(%u, %p, %08x);\n", wDevID, wwo, dwParam);
1489
1490     if (wwo)
1491         AudioUnit_SetVolume(wwo->audioUnit, left, right);
1492     else
1493     {
1494         OSSpinLockLock(&WOutDev[wDevID].lock);
1495         LIST_FOR_EACH_ENTRY(wwo, &WOutDev[wDevID].instances, WINE_WAVEOUT_INSTANCE, entry)
1496             AudioUnit_SetVolume(wwo->audioUnit, left, right);
1497         OSSpinLockUnlock(&WOutDev[wDevID].lock);
1498
1499         WOutDev[wDevID].device_volume = dwParam;
1500     }
1501
1502     return MMSYSERR_NOERROR;
1503 }
1504
1505 /**************************************************************************
1506 *                               wodGetNumDevs                   [internal]
1507 */
1508 static DWORD wodGetNumDevs(void)
1509 {
1510     TRACE("\n");
1511     return MAX_WAVEOUTDRV;
1512 }
1513
1514 /**************************************************************************
1515 *                              wodDevInterfaceSize             [internal]
1516 */
1517 static DWORD wodDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
1518 {
1519     TRACE("(%u, %p)\n", wDevID, dwParam1);
1520
1521     *dwParam1 = MultiByteToWideChar(CP_UNIXCP, 0, WOutDev[wDevID].cadev->interface_name, -1,
1522                                     NULL, 0 ) * sizeof(WCHAR);
1523     return MMSYSERR_NOERROR;
1524 }
1525
1526 /**************************************************************************
1527 *                              wodDevInterface                 [internal]
1528 */
1529 static DWORD wodDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
1530 {
1531     TRACE("\n");
1532     if (dwParam2 >= MultiByteToWideChar(CP_UNIXCP, 0, WOutDev[wDevID].cadev->interface_name, -1,
1533                                         NULL, 0 ) * sizeof(WCHAR))
1534     {
1535         MultiByteToWideChar(CP_UNIXCP, 0, WOutDev[wDevID].cadev->interface_name, -1,
1536                             dwParam1, dwParam2 / sizeof(WCHAR));
1537         return MMSYSERR_NOERROR;
1538     }
1539     return MMSYSERR_INVALPARAM;
1540 }
1541
1542 /**************************************************************************
1543  *                              widDsCreate                     [internal]
1544  */
1545 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
1546 {
1547     TRACE("(%d,%p)\n",wDevID,drv);
1548
1549     FIXME("DirectSound not implemented\n");
1550     FIXME("The (slower) DirectSound HEL mode will be used instead.\n");
1551     return MMSYSERR_NOTSUPPORTED;
1552 }
1553
1554 /**************************************************************************
1555 *                              wodDsDesc                 [internal]
1556 */
1557 static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc)
1558 {
1559     /* The DirectSound HEL will automatically wrap a non-DirectSound-capable
1560      * driver in a DirectSound adaptor, thus allowing the driver to be used by
1561      * DirectSound clients.  However, it only does this if we respond
1562      * successfully to the DRV_QUERYDSOUNDDESC message.  It's enough to fill in
1563      * the driver and device names of the description output parameter. */
1564     *desc = WOutDev[wDevID].cadev->ds_desc;
1565     return MMSYSERR_NOERROR;
1566 }
1567
1568 /**************************************************************************
1569 *                               wodMessage (WINECOREAUDIO.7)
1570 */
1571 DWORD WINAPI CoreAudio_wodMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
1572                                   DWORD_PTR dwParam1, DWORD_PTR dwParam2)
1573 {
1574     WINE_WAVEOUT_INSTANCE* wwo = (WINE_WAVEOUT_INSTANCE*)dwUser;
1575
1576     TRACE("(%u, %s, %p, %p, %p);\n",
1577           wDevID, getMessage(wMsg), (void*)dwUser, (void*)dwParam1, (void*)dwParam2);
1578
1579     switch (wMsg) {
1580         case DRVM_INIT:
1581         case DRVM_EXIT:
1582         case DRVM_ENABLE:
1583         case DRVM_DISABLE:
1584
1585             /* FIXME: Pretend this is supported */
1586             return 0;
1587         case WODM_OPEN:         return wodOpen(wDevID, (WINE_WAVEOUT_INSTANCE**)dwUser, (LPWAVEOPENDESC) dwParam1, dwParam2);
1588         case WODM_CLOSE:        return wodClose(wDevID, wwo);
1589         case WODM_WRITE:        return wodWrite(wDevID, wwo, (LPWAVEHDR) dwParam1, dwParam2);
1590         case WODM_PAUSE:        return wodPause(wDevID, wwo);
1591         case WODM_GETPOS:       return wodGetPosition(wDevID, wwo, (LPMMTIME) dwParam1, dwParam2);
1592         case WODM_BREAKLOOP:    return wodBreakLoop(wDevID, wwo);
1593         case WODM_PREPARE:      return wodPrepare(wDevID, wwo, (LPWAVEHDR)dwParam1, dwParam2);
1594         case WODM_UNPREPARE:    return wodUnprepare(wDevID, wwo, (LPWAVEHDR)dwParam1, dwParam2);
1595
1596         case WODM_GETDEVCAPS:   return wodGetDevCaps(wDevID, (LPWAVEOUTCAPSW) dwParam1, dwParam2);
1597         case WODM_GETNUMDEVS:   return wodGetNumDevs();
1598
1599         case WODM_GETPITCH:
1600         case WODM_SETPITCH:
1601         case WODM_GETPLAYBACKRATE:
1602         case WODM_SETPLAYBACKRATE:      return MMSYSERR_NOTSUPPORTED;
1603         case WODM_GETVOLUME:    return wodGetVolume(wDevID, wwo, (LPDWORD)dwParam1);
1604         case WODM_SETVOLUME:    return wodSetVolume(wDevID, wwo, dwParam1);
1605         case WODM_RESTART:      return wodRestart(wDevID, wwo);
1606         case WODM_RESET:        return wodReset(wDevID, wwo);
1607
1608         case DRV_QUERYDEVICEINTERFACESIZE:  return wodDevInterfaceSize (wDevID, (LPDWORD)dwParam1);
1609         case DRV_QUERYDEVICEINTERFACE:      return wodDevInterface (wDevID, (PWCHAR)dwParam1, dwParam2);
1610         case DRV_QUERYDSOUNDIFACE:  return wodDsCreate  (wDevID, (PIDSDRIVER*)dwParam1);
1611         case DRV_QUERYDSOUNDDESC:   return wodDsDesc    (wDevID, (PDSDRIVERDESC)dwParam1);
1612
1613         default:
1614             FIXME("unknown message %d!\n", wMsg);
1615     }
1616
1617     return MMSYSERR_NOTSUPPORTED;
1618 }
1619
1620 /*======================================================================*
1621 *                  Low level DSOUND implementation                      *
1622 *======================================================================*/
1623
1624 typedef struct IDsDriverImpl IDsDriverImpl;
1625 typedef struct IDsDriverBufferImpl IDsDriverBufferImpl;
1626
1627 struct IDsDriverImpl
1628 {
1629     /* IUnknown fields */
1630     const IDsDriverVtbl *lpVtbl;
1631     DWORD               ref;
1632     /* IDsDriverImpl fields */
1633     UINT                wDevID;
1634     IDsDriverBufferImpl*primary;
1635 };
1636
1637 struct IDsDriverBufferImpl
1638 {
1639     /* IUnknown fields */
1640     const IDsDriverBufferVtbl *lpVtbl;
1641     DWORD ref;
1642     /* IDsDriverBufferImpl fields */
1643     IDsDriverImpl* drv;
1644     DWORD buflen;
1645 };
1646
1647
1648 /*
1649     CoreAudio IO threaded callback,
1650     we can't call Wine debug channels, critical section or anything using NtCurrentTeb here.
1651 */
1652 OSStatus CoreAudio_woAudioUnitIOProc(void *inRefCon,
1653                                      AudioUnitRenderActionFlags *ioActionFlags,
1654                                      const AudioTimeStamp *inTimeStamp,
1655                                      UInt32 inBusNumber,
1656                                      UInt32 inNumberFrames,
1657                                      AudioBufferList *ioData)
1658 {
1659     UInt32 buffer;
1660     WINE_WAVEOUT_INSTANCE* wwo = (WINE_WAVEOUT_INSTANCE*)inRefCon;
1661     int needNotify = 0;
1662
1663     unsigned int dataNeeded = ioData->mBuffers[0].mDataByteSize;
1664     unsigned int dataProvided = 0;
1665
1666     OSSpinLockLock(&wwo->lock);
1667
1668     /* We might have been called before wwo has been completely filled out by
1669      * wodOpen, or while it's being closed in wodClose.  We have to do nothing
1670      * in that case.  The check of wwo->state below ensures that. */
1671     while (dataNeeded > 0 && wwo->state == WINE_WS_PLAYING && wwo->lpPlayPtr)
1672     {
1673         unsigned int available = wwo->lpPlayPtr->dwBufferLength - wwo->dwPartialOffset;
1674         unsigned int toCopy;
1675
1676         if (available >= dataNeeded)
1677             toCopy = dataNeeded;
1678         else
1679             toCopy = available;
1680
1681         if (toCopy > 0)
1682         {
1683             memcpy((char*)ioData->mBuffers[0].mData + dataProvided,
1684                 wwo->lpPlayPtr->lpData + wwo->dwPartialOffset, toCopy);
1685             wwo->dwPartialOffset += toCopy;
1686             wwo->dwPlayedTotal += toCopy;
1687             dataProvided += toCopy;
1688             dataNeeded -= toCopy;
1689             available -= toCopy;
1690         }
1691
1692         if (available == 0)
1693         {
1694             wodHelper_PlayPtrNext(wwo);
1695             needNotify = 1;
1696         }
1697     }
1698     ioData->mBuffers[0].mDataByteSize = dataProvided;
1699
1700     OSSpinLockUnlock(&wwo->lock);
1701
1702     /* We can't provide any more wave data.  Fill the rest with silence. */
1703     if (dataNeeded > 0)
1704     {
1705         if (!dataProvided)
1706             *ioActionFlags |= kAudioUnitRenderAction_OutputIsSilence;
1707         memset((char*)ioData->mBuffers[0].mData + dataProvided, 0, dataNeeded);
1708         dataProvided += dataNeeded;
1709         dataNeeded = 0;
1710     }
1711
1712     /* We only fill buffer 0.  Set any others that might be requested to 0. */
1713     for (buffer = 1; buffer < ioData->mNumberBuffers; buffer++)
1714     {
1715         memset(ioData->mBuffers[buffer].mData, 0, ioData->mBuffers[buffer].mDataByteSize);
1716     }
1717
1718     if (needNotify) wodSendNotifyCompletionsMessage(wwo);
1719     return noErr;
1720 }
1721
1722
1723 /*======================================================================*
1724  *                  Low level WAVE IN implementation                    *
1725  *======================================================================*/
1726
1727 /**************************************************************************
1728  *                      widNotifyClient                 [internal]
1729  */
1730 static DWORD widNotifyClient(WINE_WAVEIN* wwi, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
1731 {
1732     TRACE("wMsg = 0x%04x dwParm1 = %04X dwParam2 = %04X\n", wMsg, dwParam1, dwParam2);
1733
1734     switch (wMsg)
1735     {
1736         case WIM_OPEN:
1737         case WIM_CLOSE:
1738         case WIM_DATA:
1739             if (wwi->wFlags != DCB_NULL &&
1740                 !DriverCallback(wwi->waveDesc.dwCallback, wwi->wFlags,
1741                                 (HDRVR)wwi->waveDesc.hWave, wMsg, wwi->waveDesc.dwInstance,
1742                                 dwParam1, dwParam2))
1743             {
1744                 WARN("can't notify client !\n");
1745                 return MMSYSERR_ERROR;
1746             }
1747             break;
1748         default:
1749             FIXME("Unknown callback message %u\n", wMsg);
1750             return MMSYSERR_INVALPARAM;
1751     }
1752     return MMSYSERR_NOERROR;
1753 }
1754
1755
1756 /**************************************************************************
1757  *                      widHelper_NotifyCompletions              [internal]
1758  */
1759 static void widHelper_NotifyCompletions(WINE_WAVEIN* wwi)
1760 {
1761     LPWAVEHDR       lpWaveHdr;
1762     LPWAVEHDR       lpFirstDoneWaveHdr = NULL;
1763     LPWAVEHDR       lpLastDoneWaveHdr = NULL;
1764
1765     OSSpinLockLock(&wwi->lock);
1766
1767     /* First, excise all of the done headers from the queue into
1768      * a free-standing list. */
1769
1770     /* Start from lpQueuePtr and keep notifying until:
1771         * - we hit an unfilled wavehdr
1772         * - we hit the end of the list
1773         */
1774     for (
1775         lpWaveHdr = wwi->lpQueuePtr;
1776         lpWaveHdr &&
1777             lpWaveHdr->dwBytesRecorded >= lpWaveHdr->dwBufferLength;
1778         lpWaveHdr = lpWaveHdr->lpNext
1779         )
1780     {
1781         if (!lpFirstDoneWaveHdr)
1782             lpFirstDoneWaveHdr = lpWaveHdr;
1783         lpLastDoneWaveHdr = lpWaveHdr;
1784     }
1785
1786     if (lpLastDoneWaveHdr)
1787     {
1788         wwi->lpQueuePtr = lpLastDoneWaveHdr->lpNext;
1789         lpLastDoneWaveHdr->lpNext = NULL;
1790     }
1791
1792     OSSpinLockUnlock(&wwi->lock);
1793
1794     /* Now, send the "done" notification for each header in our list. */
1795     lpWaveHdr = lpFirstDoneWaveHdr;
1796     while (lpWaveHdr)
1797     {
1798         LPWAVEHDR lpNext = lpWaveHdr->lpNext;
1799
1800         lpWaveHdr->lpNext = NULL;
1801         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1802         lpWaveHdr->dwFlags |= WHDR_DONE;
1803         widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
1804
1805         lpWaveHdr = lpNext;
1806     }
1807 }
1808
1809
1810 /**************************************************************************
1811  *                      widGetDevCaps                           [internal]
1812  */
1813 static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSW lpCaps, DWORD dwSize)
1814 {
1815     TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
1816
1817     if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
1818
1819     if (wDevID >= MAX_WAVEINDRV)
1820     {
1821         TRACE("MAX_WAVEINDRV reached !\n");
1822         return MMSYSERR_BADDEVICEID;
1823     }
1824
1825     memcpy(lpCaps, &WInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
1826     return MMSYSERR_NOERROR;
1827 }
1828
1829
1830 /**************************************************************************
1831  *                    widHelper_DestroyAudioBufferList           [internal]
1832  * Convenience function to dispose of our audio buffers
1833  */
1834 static void widHelper_DestroyAudioBufferList(AudioBufferList* list)
1835 {
1836     if (list)
1837     {
1838         UInt32 i;
1839         for (i = 0; i < list->mNumberBuffers; i++)
1840         {
1841             if (list->mBuffers[i].mData)
1842                 HeapFree(GetProcessHeap(), 0, list->mBuffers[i].mData);
1843         }
1844         HeapFree(GetProcessHeap(), 0, list);
1845     }
1846 }
1847
1848
1849 #define AUDIOBUFFERLISTSIZE(numBuffers) (offsetof(AudioBufferList, mBuffers) + (numBuffers) * sizeof(AudioBuffer))
1850
1851 /**************************************************************************
1852  *                    widHelper_AllocateAudioBufferList          [internal]
1853  * Convenience function to allocate our audio buffers
1854  */
1855 static AudioBufferList* widHelper_AllocateAudioBufferList(UInt32 numChannels, UInt32 bitsPerChannel, UInt32 bufferFrames, BOOL interleaved)
1856 {
1857     UInt32                      numBuffers;
1858     UInt32                      channelsPerFrame;
1859     UInt32                      bytesPerFrame;
1860     UInt32                      bytesPerBuffer;
1861     AudioBufferList*            list;
1862     UInt32                      i;
1863
1864     if (interleaved)
1865     {
1866         /* For interleaved audio, we allocate one buffer for all channels. */
1867         numBuffers = 1;
1868         channelsPerFrame = numChannels;
1869     }
1870     else
1871     {
1872         numBuffers = numChannels;
1873         channelsPerFrame = 1;
1874     }
1875
1876     bytesPerFrame = bitsPerChannel * channelsPerFrame / 8;
1877     bytesPerBuffer = bytesPerFrame * bufferFrames;
1878
1879     list = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, AUDIOBUFFERLISTSIZE(numBuffers));
1880     if (list == NULL)
1881         return NULL;
1882
1883     list->mNumberBuffers = numBuffers;
1884     for (i = 0; i < numBuffers; ++i)
1885     {
1886         list->mBuffers[i].mNumberChannels = channelsPerFrame;
1887         list->mBuffers[i].mDataByteSize = bytesPerBuffer;
1888         list->mBuffers[i].mData = HeapAlloc(GetProcessHeap(), 0, bytesPerBuffer);
1889         if (list->mBuffers[i].mData == NULL)
1890         {
1891             widHelper_DestroyAudioBufferList(list);
1892             return NULL;
1893         }
1894     }
1895     return list;
1896 }
1897
1898
1899 /**************************************************************************
1900  *                              widOpen                         [internal]
1901  */
1902 static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
1903 {
1904     WINE_WAVEIN*    wwi;
1905     UInt32          frameCount;
1906
1907     TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags);
1908     if (lpDesc == NULL)
1909     {
1910         WARN("Invalid Parameter !\n");
1911         return MMSYSERR_INVALPARAM;
1912     }
1913     if (wDevID >= MAX_WAVEINDRV)
1914     {
1915         TRACE ("MAX_WAVEINDRV reached !\n");
1916         return MMSYSERR_BADDEVICEID;
1917     }
1918
1919     TRACE("Format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
1920           lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1921           lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
1922
1923     if (!supportedFormat(lpDesc->lpFormat) ||
1924         lpDesc->lpFormat->nSamplesPerSec != AudioUnit_GetInputDeviceSampleRate()
1925         )
1926     {
1927         WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
1928              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1929              lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
1930         return WAVERR_BADFORMAT;
1931     }
1932
1933     if (dwFlags & WAVE_FORMAT_QUERY)
1934     {
1935         TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
1936               lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1937               lpDesc->lpFormat->nSamplesPerSec);
1938         return MMSYSERR_NOERROR;
1939     }
1940
1941     /* nBlockAlign and nAvgBytesPerSec are output variables for dsound */
1942     if (lpDesc->lpFormat->nBlockAlign != lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8) {
1943         lpDesc->lpFormat->nBlockAlign  = lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8;
1944         WARN("Fixing nBlockAlign\n");
1945     }
1946     if (lpDesc->lpFormat->nAvgBytesPerSec!= lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign) {
1947         lpDesc->lpFormat->nAvgBytesPerSec = lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign;
1948         WARN("Fixing nAvgBytesPerSec\n");
1949     }
1950
1951     wwi = &WInDev[wDevID];
1952     if (!OSSpinLockTry(&wwi->lock))
1953         return MMSYSERR_ALLOCATED;
1954
1955     if (wwi->state != WINE_WS_CLOSED)
1956     {
1957         OSSpinLockUnlock(&wwi->lock);
1958         return MMSYSERR_ALLOCATED;
1959     }
1960
1961     wwi->state = WINE_WS_STOPPED;
1962     wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1963
1964     wwi->waveDesc = *lpDesc;
1965     copyFormat(lpDesc->lpFormat, &wwi->format);
1966
1967     wwi->dwTotalRecorded = 0;
1968
1969     wwi->trace_on = TRACE_ON(wave);
1970     wwi->warn_on  = WARN_ON(wave);
1971     wwi->err_on   = ERR_ON(wave);
1972
1973     if (!AudioUnit_CreateInputUnit(wwi, &wwi->audioUnit,
1974         wwi->format.wf.nChannels, wwi->format.wf.nSamplesPerSec,
1975         wwi->format.wBitsPerSample, &frameCount))
1976     {
1977         OSSpinLockUnlock(&wwi->lock);
1978         ERR("AudioUnit_CreateInputUnit failed\n");
1979         return MMSYSERR_ERROR;
1980     }
1981
1982     /* Allocate our audio buffers */
1983     wwi->bufferList = widHelper_AllocateAudioBufferList(wwi->format.wf.nChannels,
1984         wwi->format.wBitsPerSample, frameCount, TRUE);
1985     if (wwi->bufferList == NULL)
1986     {
1987         AudioUnitUninitialize(wwi->audioUnit);
1988         AudioUnit_CloseAudioUnit(wwi->audioUnit);
1989         OSSpinLockUnlock(&wwi->lock);
1990         ERR("Failed to allocate buffer list\n");
1991         return MMSYSERR_NOMEM;
1992     }
1993
1994     /* Keep a copy of the buffer list structure (but not the buffers themselves)
1995      * in case AudioUnitRender clobbers the original, as it tends to do. */
1996     wwi->bufferListCopy = HeapAlloc(GetProcessHeap(), 0, AUDIOBUFFERLISTSIZE(wwi->bufferList->mNumberBuffers));
1997     if (wwi->bufferListCopy == NULL)
1998     {
1999         widHelper_DestroyAudioBufferList(wwi->bufferList);
2000         AudioUnitUninitialize(wwi->audioUnit);
2001         AudioUnit_CloseAudioUnit(wwi->audioUnit);
2002         OSSpinLockUnlock(&wwi->lock);
2003         ERR("Failed to allocate buffer list copy\n");
2004         return MMSYSERR_NOMEM;
2005     }
2006     memcpy(wwi->bufferListCopy, wwi->bufferList, AUDIOBUFFERLISTSIZE(wwi->bufferList->mNumberBuffers));
2007
2008     OSSpinLockUnlock(&wwi->lock);
2009
2010     return widNotifyClient(wwi, WIM_OPEN, 0L, 0L);
2011 }
2012
2013
2014 /**************************************************************************
2015  *                              widClose                        [internal]
2016  */
2017 static DWORD widClose(WORD wDevID)
2018 {
2019     DWORD           ret = MMSYSERR_NOERROR;
2020     WINE_WAVEIN*    wwi;
2021     OSStatus        err;
2022
2023     TRACE("(%u);\n", wDevID);
2024
2025     if (wDevID >= MAX_WAVEINDRV)
2026     {
2027         WARN("bad device ID !\n");
2028         return MMSYSERR_BADDEVICEID;
2029     }
2030
2031     wwi = &WInDev[wDevID];
2032     OSSpinLockLock(&wwi->lock);
2033     if (wwi->state == WINE_WS_CLOSED || wwi->state == WINE_WS_CLOSING)
2034     {
2035         WARN("Device already closed.\n");
2036         ret = MMSYSERR_INVALHANDLE;
2037     }
2038     else if (wwi->lpQueuePtr)
2039     {
2040         WARN("Buffers in queue.\n");
2041         ret = WAVERR_STILLPLAYING;
2042     }
2043     else
2044     {
2045         wwi->state = WINE_WS_CLOSING;
2046     }
2047
2048     OSSpinLockUnlock(&wwi->lock);
2049
2050     if (ret != MMSYSERR_NOERROR)
2051         return ret;
2052
2053
2054     /* Clean up and close the audio unit.  This has to be done without
2055      * wwi->lock being held to avoid deadlock.  AudioUnitUninitialize will
2056      * grab an internal Core Audio lock while waiting for the device work
2057      * thread to exit.  Meanwhile the device work thread may be holding
2058      * that lock and trying to grab the wwi->lock in the callback. */
2059     err = AudioUnitUninitialize(wwi->audioUnit);
2060     if (err)
2061         ERR("AudioUnitUninitialize return %s\n", wine_dbgstr_fourcc(err));
2062
2063     if (!AudioUnit_CloseAudioUnit(wwi->audioUnit))
2064         ERR("Can't close AudioUnit\n");
2065
2066
2067     OSSpinLockLock(&wwi->lock);
2068     assert(wwi->state == WINE_WS_CLOSING);
2069
2070     /* Dellocate our audio buffers */
2071     widHelper_DestroyAudioBufferList(wwi->bufferList);
2072     wwi->bufferList = NULL;
2073     HeapFree(GetProcessHeap(), 0, wwi->bufferListCopy);
2074     wwi->bufferListCopy = NULL;
2075
2076     wwi->audioUnit = NULL;
2077     wwi->state = WINE_WS_CLOSED;
2078     OSSpinLockUnlock(&wwi->lock);
2079
2080     ret = widNotifyClient(wwi, WIM_CLOSE, 0L, 0L);
2081
2082     return ret;
2083 }
2084
2085
2086 /**************************************************************************
2087  *                              widAddBuffer            [internal]
2088  */
2089 static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
2090 {
2091     DWORD           ret = MMSYSERR_NOERROR;
2092     WINE_WAVEIN*    wwi;
2093
2094     TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
2095
2096     if (wDevID >= MAX_WAVEINDRV)
2097     {
2098         WARN("invalid device ID\n");
2099         return MMSYSERR_INVALHANDLE;
2100     }
2101     if (!(lpWaveHdr->dwFlags & WHDR_PREPARED))
2102     {
2103         TRACE("never been prepared !\n");
2104         return WAVERR_UNPREPARED;
2105     }
2106     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
2107     {
2108         TRACE("header already in use !\n");
2109         return WAVERR_STILLPLAYING;
2110     }
2111
2112     wwi = &WInDev[wDevID];
2113     OSSpinLockLock(&wwi->lock);
2114
2115     if (wwi->state == WINE_WS_CLOSED || wwi->state == WINE_WS_CLOSING)
2116     {
2117         WARN("Trying to add buffer to closed device.\n");
2118         ret = MMSYSERR_INVALHANDLE;
2119     }
2120     else
2121     {
2122         LPWAVEHDR* wh;
2123
2124         lpWaveHdr->dwFlags |= WHDR_INQUEUE;
2125         lpWaveHdr->dwFlags &= ~WHDR_DONE;
2126         lpWaveHdr->dwBytesRecorded = 0;
2127         lpWaveHdr->lpNext = NULL;
2128
2129         /* insert buffer at end of queue */
2130         for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext))
2131             /* Do nothing */;
2132         *wh = lpWaveHdr;
2133     }
2134
2135     OSSpinLockUnlock(&wwi->lock);
2136
2137     return ret;
2138 }
2139
2140
2141 /**************************************************************************
2142  *                      widStart                                [internal]
2143  */
2144 static DWORD widStart(WORD wDevID)
2145 {
2146     DWORD           ret = MMSYSERR_NOERROR;
2147     WINE_WAVEIN*    wwi;
2148
2149     TRACE("(%u);\n", wDevID);
2150     if (wDevID >= MAX_WAVEINDRV)
2151     {
2152         WARN("invalid device ID\n");
2153         return MMSYSERR_INVALHANDLE;
2154     }
2155
2156     /* The order of the following operations is important since we can't hold
2157      * the mutex while we make an Audio Unit call.  Set the PLAYING state
2158      * before starting the Audio Unit.  In widStop, the order is reversed.
2159      * This guarantees that we can't get into a situation where the state is
2160      * PLAYING but the Audio Unit isn't running.  Although we can be in STOPPED
2161      * state with the Audio Unit still running, that's harmless because the
2162      * input callback will just throw away the sound data.
2163      */
2164     wwi = &WInDev[wDevID];
2165     OSSpinLockLock(&wwi->lock);
2166
2167     if (wwi->state == WINE_WS_CLOSED || wwi->state == WINE_WS_CLOSING)
2168     {
2169         WARN("Trying to start closed device.\n");
2170         ret = MMSYSERR_INVALHANDLE;
2171     }
2172     else
2173         wwi->state = WINE_WS_PLAYING;
2174
2175     OSSpinLockUnlock(&wwi->lock);
2176
2177     if (ret == MMSYSERR_NOERROR)
2178     {
2179         /* Start pulling for audio data */
2180         OSStatus err = AudioOutputUnitStart(wwi->audioUnit);
2181         if (err != noErr)
2182             ERR("Failed to start AU: %08lx\n", err);
2183
2184         TRACE("Recording started...\n");
2185     }
2186
2187     return ret;
2188 }
2189
2190
2191 /**************************************************************************
2192  *                      widStop                                 [internal]
2193  */
2194 static DWORD widStop(WORD wDevID)
2195 {
2196     DWORD           ret = MMSYSERR_NOERROR;
2197     WINE_WAVEIN*    wwi;
2198     WAVEHDR*        lpWaveHdr = NULL;
2199     OSStatus        err;
2200
2201     TRACE("(%u);\n", wDevID);
2202     if (wDevID >= MAX_WAVEINDRV)
2203     {
2204         WARN("invalid device ID\n");
2205         return MMSYSERR_INVALHANDLE;
2206     }
2207
2208     wwi = &WInDev[wDevID];
2209
2210     /* The order of the following operations is important since we can't hold
2211      * the mutex while we make an Audio Unit call.  Stop the Audio Unit before
2212      * setting the STOPPED state.  In widStart, the order is reversed.  This
2213      * guarantees that we can't get into a situation where the state is
2214      * PLAYING but the Audio Unit isn't running.  Although we can be in STOPPED
2215      * state with the Audio Unit still running, that's harmless because the
2216      * input callback will just throw away the sound data.
2217      */
2218     err = AudioOutputUnitStop(wwi->audioUnit);
2219     if (err != noErr)
2220         WARN("Failed to stop AU: %08lx\n", err);
2221
2222     TRACE("Recording stopped.\n");
2223
2224     OSSpinLockLock(&wwi->lock);
2225
2226     if (wwi->state == WINE_WS_CLOSED || wwi->state == WINE_WS_CLOSING)
2227     {
2228         WARN("Trying to stop closed device.\n");
2229         ret = MMSYSERR_INVALHANDLE;
2230     }
2231     else if (wwi->state != WINE_WS_STOPPED)
2232     {
2233         wwi->state = WINE_WS_STOPPED;
2234         /* If there's a buffer in progress, it's done.  Remove it from the
2235          * queue so that we can return it to the app, below. */
2236         if (wwi->lpQueuePtr)
2237         {
2238             lpWaveHdr = wwi->lpQueuePtr;
2239             wwi->lpQueuePtr = lpWaveHdr->lpNext;
2240         }
2241     }
2242
2243     OSSpinLockUnlock(&wwi->lock);
2244
2245     if (lpWaveHdr)
2246     {
2247         lpWaveHdr->lpNext = NULL;
2248         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2249         lpWaveHdr->dwFlags |= WHDR_DONE;
2250         widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
2251     }
2252
2253     return ret;
2254 }
2255
2256 /**************************************************************************
2257  *                      widGetPos                                 [internal]
2258  */
2259 static DWORD widGetPos(WORD wDevID, LPMMTIME lpTime, UINT size)
2260 {
2261     DWORD                   val;
2262     WINE_WAVEIN*    wwi;
2263
2264     TRACE("(%u);\n", wDevID);
2265     if (wDevID >= MAX_WAVEINDRV)
2266     {
2267         WARN("invalid device ID\n");
2268         return MMSYSERR_INVALHANDLE;
2269     }
2270
2271     wwi = &WInDev[wDevID];
2272
2273     OSSpinLockLock(&WInDev[wDevID].lock);
2274     val = wwi->dwTotalRecorded;
2275     OSSpinLockUnlock(&WInDev[wDevID].lock);
2276
2277     return bytes_to_mmtime(lpTime, val, &wwi->format);
2278 }
2279
2280 /**************************************************************************
2281  *                      widReset                                [internal]
2282  */
2283 static DWORD widReset(WORD wDevID)
2284 {
2285     DWORD           ret = MMSYSERR_NOERROR;
2286     WINE_WAVEIN*    wwi;
2287     WAVEHDR*        lpWaveHdr = NULL;
2288
2289     TRACE("(%u);\n", wDevID);
2290     if (wDevID >= MAX_WAVEINDRV)
2291     {
2292         WARN("invalid device ID\n");
2293         return MMSYSERR_INVALHANDLE;
2294     }
2295
2296     wwi = &WInDev[wDevID];
2297     OSSpinLockLock(&wwi->lock);
2298
2299     if (wwi->state == WINE_WS_CLOSED || wwi->state == WINE_WS_CLOSING)
2300     {
2301         WARN("Trying to reset a closed device.\n");
2302         ret = MMSYSERR_INVALHANDLE;
2303     }
2304     else
2305     {
2306         lpWaveHdr               = wwi->lpQueuePtr;
2307         wwi->lpQueuePtr         = NULL;
2308         wwi->state              = WINE_WS_STOPPED;
2309         wwi->dwTotalRecorded    = 0;
2310     }
2311
2312     OSSpinLockUnlock(&wwi->lock);
2313
2314     if (ret == MMSYSERR_NOERROR)
2315     {
2316         OSStatus err = AudioOutputUnitStop(wwi->audioUnit);
2317         if (err != noErr)
2318             WARN("Failed to stop AU: %08lx\n", err);
2319
2320         TRACE("Recording stopped.\n");
2321     }
2322
2323     while (lpWaveHdr)
2324     {
2325         WAVEHDR* lpNext = lpWaveHdr->lpNext;
2326
2327         lpWaveHdr->lpNext = NULL;
2328         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2329         lpWaveHdr->dwFlags |= WHDR_DONE;
2330         widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
2331
2332         lpWaveHdr = lpNext;
2333     }
2334
2335     return ret;
2336 }
2337
2338
2339 /**************************************************************************
2340  *                              widGetNumDevs                   [internal]
2341  */
2342 static DWORD widGetNumDevs(void)
2343 {
2344     return MAX_WAVEINDRV;
2345 }
2346
2347
2348 /**************************************************************************
2349  *                              widDevInterfaceSize             [internal]
2350  */
2351 static DWORD widDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
2352 {
2353     TRACE("(%u, %p)\n", wDevID, dwParam1);
2354
2355     *dwParam1 = MultiByteToWideChar(CP_UNIXCP, 0, WInDev[wDevID].interface_name, -1,
2356                                     NULL, 0 ) * sizeof(WCHAR);
2357     return MMSYSERR_NOERROR;
2358 }
2359
2360
2361 /**************************************************************************
2362  *                              widDevInterface                 [internal]
2363  */
2364 static DWORD widDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
2365 {
2366     if (dwParam2 >= MultiByteToWideChar(CP_UNIXCP, 0, WInDev[wDevID].interface_name, -1,
2367                                         NULL, 0 ) * sizeof(WCHAR))
2368     {
2369         MultiByteToWideChar(CP_UNIXCP, 0, WInDev[wDevID].interface_name, -1,
2370                             dwParam1, dwParam2 / sizeof(WCHAR));
2371         return MMSYSERR_NOERROR;
2372     }
2373     return MMSYSERR_INVALPARAM;
2374 }
2375
2376
2377 /**************************************************************************
2378  *                              widDsCreate                     [internal]
2379  */
2380 static DWORD widDsCreate(UINT wDevID, PIDSCDRIVER* drv)
2381 {
2382     TRACE("(%d,%p)\n",wDevID,drv);
2383
2384     FIXME("DirectSoundCapture not implemented\n");
2385     FIXME("The (slower) DirectSound HEL mode will be used instead.\n");
2386     return MMSYSERR_NOTSUPPORTED;
2387 }
2388
2389 /**************************************************************************
2390  *                              widDsDesc                       [internal]
2391  */
2392 static DWORD widDsDesc(UINT wDevID, PDSDRIVERDESC desc)
2393 {
2394     /* The DirectSound HEL will automatically wrap a non-DirectSound-capable
2395      * driver in a DirectSound adaptor, thus allowing the driver to be used by
2396      * DirectSound clients.  However, it only does this if we respond
2397      * successfully to the DRV_QUERYDSOUNDDESC message.  It's enough to fill in
2398      * the driver and device names of the description output parameter. */
2399     memset(desc, 0, sizeof(*desc));
2400     lstrcpynA(desc->szDrvname, "winecoreaudio.drv", sizeof(desc->szDrvname) - 1);
2401     lstrcpynA(desc->szDesc, WInDev[wDevID].interface_name, sizeof(desc->szDesc) - 1);
2402     return MMSYSERR_NOERROR;
2403 }
2404
2405
2406 /**************************************************************************
2407  *                              widMessage (WINECOREAUDIO.6)
2408  */
2409 DWORD WINAPI CoreAudio_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2410                             DWORD dwParam1, DWORD dwParam2)
2411 {
2412     TRACE("(%u, %04X, %08X, %08X, %08X);\n",
2413             wDevID, wMsg, dwUser, dwParam1, dwParam2);
2414
2415     switch (wMsg)
2416     {
2417         case DRVM_INIT:
2418         case DRVM_EXIT:
2419         case DRVM_ENABLE:
2420         case DRVM_DISABLE:
2421             /* FIXME: Pretend this is supported */
2422             return 0;
2423         case WIDM_OPEN:             return widOpen          (wDevID, (LPWAVEOPENDESC)dwParam1,  dwParam2);
2424         case WIDM_CLOSE:            return widClose         (wDevID);
2425         case WIDM_ADDBUFFER:        return widAddBuffer     (wDevID, (LPWAVEHDR)dwParam1,       dwParam2);
2426         case WIDM_PREPARE:          return MMSYSERR_NOTSUPPORTED;
2427         case WIDM_UNPREPARE:        return MMSYSERR_NOTSUPPORTED;
2428         case WIDM_GETDEVCAPS:       return widGetDevCaps    (wDevID, (LPWAVEINCAPSW)dwParam1,   dwParam2);
2429         case WIDM_GETNUMDEVS:       return widGetNumDevs    ();
2430         case WIDM_RESET:            return widReset         (wDevID);
2431         case WIDM_START:            return widStart         (wDevID);
2432         case WIDM_STOP:             return widStop          (wDevID);
2433         case WIDM_GETPOS:           return widGetPos        (wDevID, (LPMMTIME)dwParam1, (UINT)dwParam2  );
2434         case DRV_QUERYDEVICEINTERFACESIZE: return widDevInterfaceSize       (wDevID, (LPDWORD)dwParam1);
2435         case DRV_QUERYDEVICEINTERFACE:     return widDevInterface           (wDevID, (PWCHAR)dwParam1, dwParam2);
2436         case DRV_QUERYDSOUNDIFACE:  return widDsCreate   (wDevID, (PIDSCDRIVER*)dwParam1);
2437         case DRV_QUERYDSOUNDDESC:   return widDsDesc     (wDevID, (PDSDRIVERDESC)dwParam1);
2438         default:
2439             FIXME("unknown message %d!\n", wMsg);
2440     }
2441
2442     return MMSYSERR_NOTSUPPORTED;
2443 }
2444
2445
2446 OSStatus CoreAudio_wiAudioUnitIOProc(void *inRefCon,
2447                                      AudioUnitRenderActionFlags *ioActionFlags,
2448                                      const AudioTimeStamp *inTimeStamp,
2449                                      UInt32 inBusNumber,
2450                                      UInt32 inNumberFrames,
2451                                      AudioBufferList *ioData)
2452 {
2453     WINE_WAVEIN*    wwi = (WINE_WAVEIN*)inRefCon;
2454     OSStatus        err = noErr;
2455     BOOL            needNotify = FALSE;
2456     WAVEHDR*        lpStorePtr;
2457     unsigned int    dataToStore;
2458     unsigned int    dataStored = 0;
2459
2460
2461     if (wwi->trace_on)
2462         fprintf(stderr, "trace:wave:CoreAudio_wiAudioUnitIOProc (ioActionFlags = %08lx, "
2463             "inTimeStamp = { %f, %x%08x, %f, %x%08x, %08lx }, inBusNumber = %lu, inNumberFrames = %lu)\n",
2464             *ioActionFlags, inTimeStamp->mSampleTime, (DWORD)(inTimeStamp->mHostTime >>32),
2465             (DWORD)inTimeStamp->mHostTime, inTimeStamp->mRateScalar, (DWORD)(inTimeStamp->mWordClockTime >> 32),
2466             (DWORD)inTimeStamp->mWordClockTime, inTimeStamp->mFlags, inBusNumber, inNumberFrames);
2467
2468     /* Render into audio buffer */
2469     /* FIXME: implement sample rate conversion on input.  This will require
2470      * a different render strategy.  We'll need to buffer the sound data
2471      * received here and pass it off to an AUConverter in another thread. */
2472     err = AudioUnitRender(wwi->audioUnit, ioActionFlags, inTimeStamp, inBusNumber, inNumberFrames, wwi->bufferList);
2473     if (err)
2474     {
2475         if (wwi->err_on)
2476             fprintf(stderr, "err:wave:CoreAudio_wiAudioUnitIOProc AudioUnitRender failed with error %li\n", err);
2477         return err;
2478     }
2479
2480     /* Copy from audio buffer to the wavehdrs */
2481     dataToStore = wwi->bufferList->mBuffers[0].mDataByteSize;
2482
2483     OSSpinLockLock(&wwi->lock);
2484
2485     lpStorePtr = wwi->lpQueuePtr;
2486
2487     /* We might have been called while the waveIn device is being closed in
2488      * widClose.  We have to do nothing in that case.  The check of wwi->state
2489      * below ensures that. */
2490     while (dataToStore > 0 && wwi->state == WINE_WS_PLAYING && lpStorePtr)
2491     {
2492         unsigned int room = lpStorePtr->dwBufferLength - lpStorePtr->dwBytesRecorded;
2493         unsigned int toCopy;
2494
2495         if (wwi->trace_on)
2496             fprintf(stderr, "trace:wave:CoreAudio_wiAudioUnitIOProc Looking to store %u bytes to wavehdr %p, which has room for %u\n",
2497                 dataToStore, lpStorePtr, room);
2498
2499         if (room >= dataToStore)
2500             toCopy = dataToStore;
2501         else
2502             toCopy = room;
2503
2504         if (toCopy > 0)
2505         {
2506             memcpy(lpStorePtr->lpData + lpStorePtr->dwBytesRecorded,
2507                 (char*)wwi->bufferList->mBuffers[0].mData + dataStored, toCopy);
2508             lpStorePtr->dwBytesRecorded += toCopy;
2509             wwi->dwTotalRecorded += toCopy;
2510             dataStored += toCopy;
2511             dataToStore -= toCopy;
2512             room -= toCopy;
2513         }
2514
2515         if (room == 0)
2516         {
2517             lpStorePtr = lpStorePtr->lpNext;
2518             needNotify = TRUE;
2519         }
2520     }
2521
2522     OSSpinLockUnlock(&wwi->lock);
2523
2524     /* Restore the audio buffer list structure from backup, in case
2525      * AudioUnitRender clobbered it.  (It modifies mDataByteSize and may even
2526      * give us a different mData buffer to avoid a copy.) */
2527     memcpy(wwi->bufferList, wwi->bufferListCopy, AUDIOBUFFERLISTSIZE(wwi->bufferList->mNumberBuffers));
2528
2529     if (needNotify) wodSendNotifyInputCompletionsMessage(wwi);
2530     return err;
2531 }
2532
2533 #else
2534
2535 /**************************************************************************
2536  *                              widMessage (WINECOREAUDIO.6)
2537  */
2538 DWORD WINAPI CoreAudio_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2539                             DWORD dwParam1, DWORD dwParam2)
2540 {
2541     FIXME("(%u, %04X, %08X, %08X, %08X): CoreAudio support not compiled into wine\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2542     return MMSYSERR_NOTENABLED;
2543 }
2544
2545 /**************************************************************************
2546 *                               wodMessage (WINECOREAUDIO.7)
2547 */
2548 DWORD WINAPI CoreAudio_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2549                                   DWORD dwParam1, DWORD dwParam2)
2550 {
2551     FIXME("(%u, %04X, %08X, %08X, %08X): CoreAudio support not compiled into wine\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2552     return MMSYSERR_NOTENABLED;
2553 }
2554
2555 #endif