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 < DSBFREQUENCY_MIN || wf->nSamplesPerSec > DSBFREQUENCY_MAX)
 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 and WAVE_FORMAT_EXTENSIBLE 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     AudioObjectPropertyAddress propertyAddress;
 490
 491     CFStringRef name;
 492     CFRange range;
 493
 494     propertySize = sizeof(name);
 495     propertyAddress.mSelector = kAudioObjectPropertyName;
 496     propertyAddress.mScope = kAudioDevicePropertyScopeOutput;
 497     propertyAddress.mElement = kAudioObjectPropertyElementMaster;
 498     status = AudioObjectGetPropertyData(devId, &propertyAddress, 0, NULL, &propertySize, &name);
 499     if (status) {
 500         ERR("AudioObjectGetPropertyData for kAudioObjectPropertyName return %s\n", wine_dbgstr_fourcc(status));
 501         return FALSE;
 502     }
 503
 504     CFStringGetCString(name, CoreAudio_DefaultDevice.ds_desc.szDesc,
 505                        sizeof(CoreAudio_DefaultDevice.ds_desc.szDesc),
 506                        kCFStringEncodingUTF8);
 507     strcpy(CoreAudio_DefaultDevice.ds_desc.szDrvname, "winecoreaudio.drv");
 508     range = CFRangeMake(0, min(sizeof(CoreAudio_DefaultDevice.out_caps.szPname) / sizeof(WCHAR) - 1, CFStringGetLength(name)));
 509     CFStringGetCharacters(name, range, CoreAudio_DefaultDevice.out_caps.szPname);
 510     CoreAudio_DefaultDevice.out_caps.szPname[range.length] = 0;
 511     CFStringGetCString(name, CoreAudio_DefaultDevice.dev_name, 32, kCFStringEncodingUTF8);
 512     CFRelease(name);
 513
 514     propertySize = sizeof(CoreAudio_DefaultDevice.streamDescription);
 515     /* FIXME: kAudioDevicePropertyStreamFormat is deprecated. We're
 516      * "supposed" to get an AudioStream object from the AudioDevice,
 517      * then query it for the format with kAudioStreamPropertyVirtualFormat.
 518      * Apple says that this is for our own good, because this property
 519      * "has been shown to lead to programming mistakes by clients when
 520      * working with devices with multiple streams." Only one problem:
 521      * which stream? For now, just query the device.
 522      */
 523     propertyAddress.mSelector = kAudioDevicePropertyStreamFormat;
 524     status = AudioObjectGetPropertyData(devId, &propertyAddress, 0, NULL, &propertySize, &CoreAudio_DefaultDevice.streamDescription);
 525     if (status != noErr) {
 526         ERR("AudioObjectGetPropertyData for kAudioDevicePropertyStreamFormat return %s\n", wine_dbgstr_fourcc(status));
 527         return FALSE;
 528     }
 529
 530     TRACE("Device Stream Description mSampleRate : %f\n mFormatID : %s\n"
 531             "mFormatFlags : %lX\n mBytesPerPacket : %lu\n mFramesPerPacket : %lu\n"
 532             "mBytesPerFrame : %lu\n mChannelsPerFrame : %lu\n mBitsPerChannel : %lu\n",
 533                                CoreAudio_DefaultDevice.streamDescription.mSampleRate,
 534                                wine_dbgstr_fourcc(CoreAudio_DefaultDevice.streamDescription.mFormatID),
 535                                CoreAudio_DefaultDevice.streamDescription.mFormatFlags,
 536                                CoreAudio_DefaultDevice.streamDescription.mBytesPerPacket,
 537                                CoreAudio_DefaultDevice.streamDescription.mFramesPerPacket,
 538                                CoreAudio_DefaultDevice.streamDescription.mBytesPerFrame,
 539                                CoreAudio_DefaultDevice.streamDescription.mChannelsPerFrame,
 540                                CoreAudio_DefaultDevice.streamDescription.mBitsPerChannel);
 541
 542     CoreAudio_DefaultDevice.out_caps.wMid = 0xcafe;
 543     CoreAudio_DefaultDevice.out_caps.wPid = 0x0001;
 544
 545     CoreAudio_DefaultDevice.out_caps.vDriverVersion = 0x0001;
 546     CoreAudio_DefaultDevice.out_caps.dwFormats = 0x00000000;
 547     CoreAudio_DefaultDevice.out_caps.wReserved1 = 0;
 548     CoreAudio_DefaultDevice.out_caps.dwSupport = WAVECAPS_VOLUME;
 549     CoreAudio_DefaultDevice.out_caps.dwSupport |= WAVECAPS_LRVOLUME;
 550
 551     CoreAudio_DefaultDevice.out_caps.wChannels = 2;
 552     CoreAudio_DefaultDevice.out_caps.dwFormats|= WAVE_FORMAT_4S16;
 553
 554     TRACE_(coreaudio)("out dwFormats = %08x, dwSupport = %08x\n",
 555            CoreAudio_DefaultDevice.out_caps.dwFormats, CoreAudio_DefaultDevice.out_caps.dwSupport);
 556
 557     return TRUE;
 558 }
 559
 560 /******************************************************************
 561 *               CoreAudio_WaveInit
 562 *
 563 * Initialize CoreAudio_DefaultDevice
 564 */
 565 LONG CoreAudio_WaveInit(void)
 566 {
 567     OSStatus status;
 568     UInt32 propertySize;
 569     AudioObjectPropertyAddress propertyAddress;
 570     int i;
 571     CFStringRef  messageThreadPortName;
 572     CFMessagePortRef port_ReceiveInMessageThread;
 573     int inputSampleRate;
 574
 575     TRACE("()\n");
 576
 577     /* number of sound cards */
 578     propertyAddress.mSelector = kAudioHardwarePropertyDevices;
 579     propertyAddress.mScope = kAudioObjectPropertyScopeGlobal;
 580     propertyAddress.mElement = kAudioObjectPropertyElementMaster;
 581     AudioObjectGetPropertyDataSize(kAudioObjectSystemObject, &propertyAddress, 0, NULL, &propertySize);
 582     propertySize /= sizeof(AudioDeviceID);
 583     TRACE("sound cards : %lu\n", propertySize);
 584
 585     /* Get the output device */
 586     propertySize = sizeof(CoreAudio_DefaultDevice.outputDeviceID);
 587     propertyAddress.mSelector = kAudioHardwarePropertyDefaultOutputDevice;
 588     status = AudioObjectGetPropertyData(kAudioObjectSystemObject, &propertyAddress, 0, NULL, &propertySize, &CoreAudio_DefaultDevice.outputDeviceID);
 589     if (status) {
 590         ERR("AudioObjectGetPropertyData return %s for kAudioHardwarePropertyDefaultOutputDevice\n", wine_dbgstr_fourcc(status));
 591         return DRV_FAILURE;
 592     }
 593     if (CoreAudio_DefaultDevice.outputDeviceID == kAudioDeviceUnknown) {
 594         ERR("AudioObjectGetPropertyData: CoreAudio_DefaultDevice.outputDeviceID == kAudioDeviceUnknown\n");
 595         return DRV_FAILURE;
 596     }
 597
 598     if ( ! CoreAudio_GetDevCaps() )
 599         return DRV_FAILURE;
 600
 601     CoreAudio_DefaultDevice.interface_name=HeapAlloc(GetProcessHeap(),0,strlen(CoreAudio_DefaultDevice.dev_name)+1);
 602     strcpy(CoreAudio_DefaultDevice.interface_name, CoreAudio_DefaultDevice.dev_name);
 603
 604     for (i = 0; i < MAX_WAVEOUTDRV; ++i)
 605     {
 606         static const WCHAR wszWaveOutFormat[] =
 607             {'C','o','r','e','A','u','d','i','o',' ','W','a','v','e','O','u','t',' ','%','d',0};
 608
 609         list_init(&WOutDev[i].instances);
 610         WOutDev[i].cadev = &CoreAudio_DefaultDevice;
 611
 612         memset(&WOutDev[i].caps, 0, sizeof(WOutDev[i].caps));
 613
 614         WOutDev[i].caps.wMid = 0xcafe;  /* Manufac ID */
 615         WOutDev[i].caps.wPid = 0x0001;  /* Product ID */
 616         snprintfW(WOutDev[i].caps.szPname, sizeof(WOutDev[i].caps.szPname)/sizeof(WCHAR), wszWaveOutFormat, i);
 617         snprintf(WOutDev[i].interface_name, sizeof(WOutDev[i].interface_name), "winecoreaudio: %d", i);
 618
 619         WOutDev[i].caps.vDriverVersion = 0x0001;
 620         WOutDev[i].caps.dwFormats = 0x00000000;
 621         WOutDev[i].caps.dwSupport = WAVECAPS_VOLUME;
 622
 623         WOutDev[i].caps.wChannels = 2;
 624       /*  WOutDev[i].caps.dwSupport |= WAVECAPS_LRVOLUME; */ /* FIXME */
 625
 626         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_96M08;
 627         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_96S08;
 628         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_96M16;
 629         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_96S16;
 630         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_48M08;
 631         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_48S08;
 632         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_48M16;
 633         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_48S16;
 634         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4M08;
 635         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4S08;
 636         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4S16;
 637         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4M16;
 638         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2M08;
 639         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2S08;
 640         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2M16;
 641         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2S16;
 642         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1M08;
 643         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1S08;
 644         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1M16;
 645         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1S16;
 646
 647         WOutDev[i].device_volume = 0xffffffff;
 648
 649         WOutDev[i].lock = 0; /* initialize the mutex */
 650     }
 651
 652     /* FIXME: implement sample rate conversion on input */
 653     inputSampleRate = AudioUnit_GetInputDeviceSampleRate();
 654
 655     for (i = 0; i < MAX_WAVEINDRV; ++i)
 656     {
 657         static const WCHAR wszWaveInFormat[] =
 658             {'C','o','r','e','A','u','d','i','o',' ','W','a','v','e','I','n',' ','%','d',0};
 659
 660         memset(&WInDev[i], 0, sizeof(WInDev[i]));
 661         WInDev[i].wiID = i;
 662
 663         /* Establish preconditions for widOpen */
 664         WInDev[i].state = WINE_WS_CLOSED;
 665         WInDev[i].lock = 0; /* initialize the mutex */
 666
 667         /* Fill in capabilities.  widGetDevCaps can be called at any time. */
 668         WInDev[i].caps.wMid = 0xcafe;   /* Manufac ID */
 669         WInDev[i].caps.wPid = 0x0001;   /* Product ID */
 670         WInDev[i].caps.vDriverVersion = 0x0001;
 671
 672         snprintfW(WInDev[i].caps.szPname, sizeof(WInDev[i].caps.szPname)/sizeof(WCHAR), wszWaveInFormat, i);
 673         snprintf(WInDev[i].interface_name, sizeof(WInDev[i].interface_name), "winecoreaudio in: %d", i);
 674
 675         if (inputSampleRate == 96000)
 676         {
 677             WInDev[i].caps.dwFormats |= WAVE_FORMAT_96M08;
 678             WInDev[i].caps.dwFormats |= WAVE_FORMAT_96S08;
 679             WInDev[i].caps.dwFormats |= WAVE_FORMAT_96M16;
 680             WInDev[i].caps.dwFormats |= WAVE_FORMAT_96S16;
 681         }
 682         if (inputSampleRate == 48000)
 683         {
 684             WInDev[i].caps.dwFormats |= WAVE_FORMAT_48M08;
 685             WInDev[i].caps.dwFormats |= WAVE_FORMAT_48S08;
 686             WInDev[i].caps.dwFormats |= WAVE_FORMAT_48M16;
 687             WInDev[i].caps.dwFormats |= WAVE_FORMAT_48S16;
 688         }
 689         if (inputSampleRate == 44100)
 690         {
 691             WInDev[i].caps.dwFormats |= WAVE_FORMAT_4M08;
 692             WInDev[i].caps.dwFormats |= WAVE_FORMAT_4S08;
 693             WInDev[i].caps.dwFormats |= WAVE_FORMAT_4M16;
 694             WInDev[i].caps.dwFormats |= WAVE_FORMAT_4S16;
 695         }
 696         if (inputSampleRate == 22050)
 697         {
 698             WInDev[i].caps.dwFormats |= WAVE_FORMAT_2M08;
 699             WInDev[i].caps.dwFormats |= WAVE_FORMAT_2S08;
 700             WInDev[i].caps.dwFormats |= WAVE_FORMAT_2M16;
 701             WInDev[i].caps.dwFormats |= WAVE_FORMAT_2S16;
 702         }
 703         if (inputSampleRate == 11025)
 704         {
 705             WInDev[i].caps.dwFormats |= WAVE_FORMAT_1M08;
 706             WInDev[i].caps.dwFormats |= WAVE_FORMAT_1S08;
 707             WInDev[i].caps.dwFormats |= WAVE_FORMAT_1M16;
 708             WInDev[i].caps.dwFormats |= WAVE_FORMAT_1S16;
 709         }
 710
 711         WInDev[i].caps.wChannels = 2;
 712     }
 713
 714     /* create mach messages handler */
 715     srandomdev();
 716     messageThreadPortName = CFStringCreateWithFormat(kCFAllocatorDefault, NULL,
 717         CFSTR("WaveMessagePort.%d.%lu"), getpid(), (unsigned long)random());
 718     if (!messageThreadPortName)
 719     {
 720         ERR("Can't create message thread port name\n");
 721         return DRV_FAILURE;
 722     }
 723
 724     port_ReceiveInMessageThread = CFMessagePortCreateLocal(kCFAllocatorDefault, messageThreadPortName,
 725                                         &wodMessageHandler, NULL, NULL);
 726     if (!port_ReceiveInMessageThread)
 727     {
 728         ERR("Can't create message thread local port\n");
 729         CFRelease(messageThreadPortName);
 730         return DRV_FAILURE;
 731     }
 732
 733     Port_SendToMessageThread = CFMessagePortCreateRemote(kCFAllocatorDefault, messageThreadPortName);
 734     CFRelease(messageThreadPortName);
 735     if (!Port_SendToMessageThread)
 736     {
 737         ERR("Can't create port for sending to message thread\n");
 738         CFRelease(port_ReceiveInMessageThread);
 739         return DRV_FAILURE;
 740     }
 741
 742     /* Cannot WAIT for any events because we are called from the loader (which has a lock on loading stuff) */
 743     /* We might want to wait for this thread to be created -- but we cannot -- not here at least */
 744     /* Instead track the thread so we can clean it up later */
 745     if ( hThread )
 746     {
 747         ERR("Message thread already started -- expect problems\n");
 748     }
 749     hThread = CreateThread(NULL, 0, messageThread, (LPVOID)port_ReceiveInMessageThread, 0, NULL);
 750     if ( !hThread )
 751     {
 752         ERR("Can't create message thread\n");
 753         CFRelease(port_ReceiveInMessageThread);
 754         CFRelease(Port_SendToMessageThread);
 755         Port_SendToMessageThread = NULL;
 756         return DRV_FAILURE;
 757     }
 758
 759     /* The message thread is responsible for releasing port_ReceiveInMessageThread. */
 760
 761     return DRV_SUCCESS;
 762 }
 763
 764 void CoreAudio_WaveRelease(void)
 765 {
 766     /* Stop CFRunLoop in messageThread */
 767     TRACE("()\n");
 768
 769     if (!Port_SendToMessageThread)
 770         return;
 771
 772     CFMessagePortSendRequest(Port_SendToMessageThread, kStopLoopMessage, NULL, 0.0, 0.0, NULL, NULL);
 773     CFRelease(Port_SendToMessageThread);
 774     Port_SendToMessageThread = NULL;
 775
 776     /* Wait for the thread to finish and clean it up */
 777     /* This rids us of any quick start/shutdown driver crashes */
 778     WaitForSingleObject(hThread, INFINITE);
 779     CloseHandle(hThread);
 780     hThread = NULL;
 781 }
 782
 783 /*======================================================================*
 784 *                  Low level WAVE OUT implementation                    *
 785 *======================================================================*/
 786
 787 /**************************************************************************
 788 *                       wodNotifyClient                 [internal]
 789 */
 790 static void wodNotifyClient(WINE_WAVEOUT_INSTANCE* wwo, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
 791 {
 792     TRACE("wMsg = 0x%04x dwParm1 = %04x dwParam2 = %04x\n", wMsg, dwParam1, dwParam2);
 793
 794     switch (wMsg) {
 795         case WOM_OPEN:
 796         case WOM_CLOSE:
 797         case WOM_DONE:
 798             if (wwo->wFlags != DCB_NULL &&
 799                 !DriverCallback(wwo->waveDesc.dwCallback, wwo->wFlags,
 800                                 (HDRVR)wwo->waveDesc.hWave, wMsg, wwo->waveDesc.dwInstance,
 801                                 dwParam1, dwParam2))
 802             {
 803                 WARN("can't notify client !\n");
 804             }
 805             break;
 806         default:
 807             FIXME("Unknown callback message %u\n", wMsg);
 808     }
 809 }
 810
 811
 812 /**************************************************************************
 813 *                       wodGetDevCaps               [internal]
 814 */
 815 static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSW lpCaps, DWORD dwSize)
 816 {
 817     TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
 818
 819     if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
 820
 821     if (wDevID >= MAX_WAVEOUTDRV)
 822     {
 823         TRACE("MAX_WAVOUTDRV reached !\n");
 824         return MMSYSERR_BADDEVICEID;
 825     }
 826
 827     TRACE("dwSupport=(0x%x), dwFormats=(0x%x)\n", WOutDev[wDevID].caps.dwSupport, WOutDev[wDevID].caps.dwFormats);
 828     memcpy(lpCaps, &WOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
 829     return MMSYSERR_NOERROR;
 830 }
 831
 832 /**************************************************************************
 833 *                               wodOpen                         [internal]
 834 */
 835 static DWORD wodOpen(WORD wDevID, WINE_WAVEOUT_INSTANCE** pInstance, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
 836 {
 837     WINE_WAVEOUT_INSTANCE*      wwo;
 838     DWORD               ret;
 839     AudioStreamBasicDescription streamFormat;
 840     AudioUnit           audioUnit = NULL;
 841     BOOL                auInited  = FALSE;
 842
 843     TRACE("(%u, %p, %p, %08x);\n", wDevID, pInstance, lpDesc, dwFlags);
 844     if (lpDesc == NULL)
 845     {
 846         WARN("Invalid Parameter !\n");
 847         return MMSYSERR_INVALPARAM;
 848     }
 849     if (wDevID >= MAX_WAVEOUTDRV) {
 850         TRACE("MAX_WAVOUTDRV reached !\n");
 851         return MMSYSERR_BADDEVICEID;
 852     }
 853
 854     TRACE("Format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
 855           lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
 856           lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
 857
 858     if (!supportedFormat(lpDesc->lpFormat))
 859     {
 860         WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
 861              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
 862              lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
 863         return WAVERR_BADFORMAT;
 864     }
 865
 866     if (dwFlags & WAVE_FORMAT_QUERY)
 867     {
 868         TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
 869               lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
 870               lpDesc->lpFormat->nSamplesPerSec);
 871         return MMSYSERR_NOERROR;
 872     }
 873
 874     /* nBlockAlign and nAvgBytesPerSec are output variables for dsound */
 875     if (lpDesc->lpFormat->nBlockAlign != lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8) {
 876         lpDesc->lpFormat->nBlockAlign  = lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8;
 877         WARN("Fixing nBlockAlign\n");
 878     }
 879     if (lpDesc->lpFormat->nAvgBytesPerSec!= lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign) {
 880         lpDesc->lpFormat->nAvgBytesPerSec = lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign;
 881         WARN("Fixing nAvgBytesPerSec\n");
 882     }
 883
 884     /* We proceed in three phases:
 885      * o Allocate the device instance, marking it as opening
 886      * o Create, configure, and start the Audio Unit.  To avoid deadlock,
 887      *   this has to be done without holding wwo->lock.
 888      * o If that was successful, finish setting up our instance and add it
 889      *   to the device's list.
 890      *   Otherwise, clean up and deallocate the instance.
 891      */
 892     wwo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wwo));
 893     if (!wwo)
 894         return MMSYSERR_NOMEM;
 895
 896     wwo->woID = wDevID;
 897     wwo->state = WINE_WS_OPENING;
 898
 899     if (!AudioUnit_CreateDefaultAudioUnit((void *) wwo, &audioUnit))
 900     {
 901         ERR("CoreAudio_CreateDefaultAudioUnit(0x%04x) failed\n", wDevID);
 902         ret = MMSYSERR_ERROR;
 903         goto error;
 904     }
 905
 906     streamFormat.mFormatID = kAudioFormatLinearPCM;
 907     streamFormat.mFormatFlags = kLinearPCMFormatFlagIsPacked;
 908     /* FIXME check for 32bits float -> kLinearPCMFormatFlagIsFloat */
 909     if (lpDesc->lpFormat->wBitsPerSample != 8)
 910         streamFormat.mFormatFlags |= kLinearPCMFormatFlagIsSignedInteger;
 911 # ifdef WORDS_BIGENDIAN
 912     streamFormat.mFormatFlags |= kLinearPCMFormatFlagIsBigEndian; /* FIXME Wave format is little endian */
 913 # endif
 914
 915     streamFormat.mSampleRate = lpDesc->lpFormat->nSamplesPerSec;
 916     streamFormat.mChannelsPerFrame = lpDesc->lpFormat->nChannels;
 917     streamFormat.mFramesPerPacket = 1;
 918     streamFormat.mBitsPerChannel = lpDesc->lpFormat->wBitsPerSample;
 919     streamFormat.mBytesPerFrame = streamFormat.mBitsPerChannel * streamFormat.mChannelsPerFrame / 8;
 920     streamFormat.mBytesPerPacket = streamFormat.mBytesPerFrame * streamFormat.mFramesPerPacket;
 921
 922     ret = AudioUnit_InitializeWithStreamDescription(audioUnit, &streamFormat);
 923     if (!ret)
 924     {
 925         ret = WAVERR_BADFORMAT; /* FIXME return an error based on the OSStatus */
 926         goto error;
 927     }
 928     auInited = TRUE;
 929
 930     AudioUnit_SetVolume(audioUnit, LOWORD(WOutDev[wDevID].device_volume) / 65535.0f,
 931                         HIWORD(WOutDev[wDevID].device_volume) / 65535.0f);
 932
 933     /* Our render callback CoreAudio_woAudioUnitIOProc may be called before
 934      * AudioOutputUnitStart returns.  Core Audio will grab its own internal
 935      * lock before calling it and the callback grabs wwo->lock.  This would
 936      * deadlock if we were holding wwo->lock.
 937      * Also, the callback has to safely do nothing in that case, because
 938      * wwo hasn't been completely filled out, yet. This is assured by state
 939      * being WINE_WS_OPENING. */
 940     ret = AudioOutputUnitStart(audioUnit);
 941     if (ret)
 942     {
 943         ERR("AudioOutputUnitStart failed: %08x\n", ret);
 944         ret = MMSYSERR_ERROR; /* FIXME return an error based on the OSStatus */
 945         goto error;
 946     }
 947
 948
 949     OSSpinLockLock(&wwo->lock);
 950     assert(wwo->state == WINE_WS_OPENING);
 951
 952     wwo->audioUnit = audioUnit;
 953     wwo->streamDescription = streamFormat;
 954
 955     wwo->state = WINE_WS_PLAYING;
 956
 957     wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
 958
 959     wwo->waveDesc = *lpDesc;
 960     copyFormat(lpDesc->lpFormat, &wwo->format);
 961
 962     WOutDev[wDevID].trace_on = TRACE_ON(wave);
 963     WOutDev[wDevID].warn_on  = WARN_ON(wave);
 964     WOutDev[wDevID].err_on   = ERR_ON(wave);
 965
 966     OSSpinLockUnlock(&wwo->lock);
 967
 968     OSSpinLockLock(&WOutDev[wDevID].lock);
 969     list_add_head(&WOutDev[wDevID].instances, &wwo->entry);
 970     OSSpinLockUnlock(&WOutDev[wDevID].lock);
 971
 972     *pInstance = wwo;
 973     TRACE("opened instance %p\n", wwo);
 974
 975     wodNotifyClient(wwo, WOM_OPEN, 0L, 0L);
 976
 977     return MMSYSERR_NOERROR;
 978
 979 error:
 980     if (audioUnit)
 981     {
 982         if (auInited)
 983             AudioUnitUninitialize(audioUnit);
 984         AudioUnit_CloseAudioUnit(audioUnit);
 985     }
 986
 987     OSSpinLockLock(&wwo->lock);
 988     assert(wwo->state == WINE_WS_OPENING);
 989     /* OSSpinLockUnlock(&wwo->lock); *//* No need, about to free */
 990     HeapFree(GetProcessHeap(), 0, wwo);
 991
 992     return ret;
 993 }
 994
 995 /**************************************************************************
 996 *                               wodClose                        [internal]
 997 */
 998 static DWORD wodClose(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo)
 999 {
1000     DWORD               ret = MMSYSERR_NOERROR;
1001
1002     TRACE("(%u, %p);\n", wDevID, wwo);
1003
1004     if (wDevID >= MAX_WAVEOUTDRV)
1005     {
1006         WARN("bad device ID !\n");
1007         return MMSYSERR_BADDEVICEID;
1008     }
1009
1010     OSSpinLockLock(&wwo->lock);
1011     if (wwo->lpQueuePtr)
1012     {
1013         OSSpinLockUnlock(&wwo->lock);
1014         WARN("buffers still playing !\n");
1015         return WAVERR_STILLPLAYING;
1016     } else
1017     {
1018         OSStatus err;
1019         AudioUnit audioUnit = wwo->audioUnit;
1020
1021         /* sanity check: this should not happen since the device must have been reset before */
1022         if (wwo->lpQueuePtr || wwo->lpPlayPtr) ERR("out of sync\n");
1023
1024         wwo->state = WINE_WS_CLOSING; /* mark the device as closing */
1025         wwo->audioUnit = NULL;
1026
1027         OSSpinLockUnlock(&wwo->lock);
1028
1029         err = AudioUnitUninitialize(audioUnit);
1030         if (err) {
1031             ERR("AudioUnitUninitialize return %s\n", wine_dbgstr_fourcc(err));
1032             return MMSYSERR_ERROR; /* FIXME return an error based on the OSStatus */
1033         }
1034
1035         if ( !AudioUnit_CloseAudioUnit(audioUnit) )
1036         {
1037             ERR("Can't close AudioUnit\n");
1038             return MMSYSERR_ERROR; /* FIXME return an error based on the OSStatus */
1039         }
1040
1041         OSSpinLockLock(&WOutDev[wDevID].lock);
1042         list_remove(&wwo->entry);
1043         OSSpinLockUnlock(&WOutDev[wDevID].lock);
1044
1045         wodNotifyClient(wwo, WOM_CLOSE, 0L, 0L);
1046
1047         HeapFree(GetProcessHeap(), 0, wwo);
1048     }
1049
1050     return ret;
1051 }
1052
1053 /**************************************************************************
1054 *                               wodPrepare                      [internal]
1055 */
1056 static DWORD wodPrepare(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1057 {
1058     TRACE("(%u, %p, %p, %08x);\n", wDevID, wwo, lpWaveHdr, dwSize);
1059
1060     if (wDevID >= MAX_WAVEOUTDRV) {
1061         WARN("bad device ID !\n");
1062         return MMSYSERR_BADDEVICEID;
1063     }
1064
1065     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1066         return WAVERR_STILLPLAYING;
1067
1068     lpWaveHdr->dwFlags |= WHDR_PREPARED;
1069     lpWaveHdr->dwFlags &= ~WHDR_DONE;
1070
1071     return MMSYSERR_NOERROR;
1072 }
1073
1074 /**************************************************************************
1075 *                               wodUnprepare                    [internal]
1076 */
1077 static DWORD wodUnprepare(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1078 {
1079     TRACE("(%u, %p, %p, %08x);\n", wDevID, wwo, lpWaveHdr, dwSize);
1080
1081     if (wDevID >= MAX_WAVEOUTDRV) {
1082         WARN("bad device ID !\n");
1083         return MMSYSERR_BADDEVICEID;
1084     }
1085
1086     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1087         return WAVERR_STILLPLAYING;
1088
1089     lpWaveHdr->dwFlags &= ~WHDR_PREPARED;
1090     lpWaveHdr->dwFlags |= WHDR_DONE;
1091
1092     return MMSYSERR_NOERROR;
1093 }
1094
1095
1096 /**************************************************************************
1097 *                               wodHelper_CheckForLoopBegin             [internal]
1098 *
1099 * Check if the new waveheader is the beginning of a loop, and set up
1100 * state if so.
1101 * This is called with the WAVEOUT_INSTANCE lock held.
1102 * Call from AudioUnit IO thread can't use Wine debug channels.
1103 */
1104 static void wodHelper_CheckForLoopBegin(WINE_WAVEOUT_INSTANCE* wwo)
1105 {
1106     LPWAVEHDR lpWaveHdr = wwo->lpPlayPtr;
1107
1108     if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)
1109     {
1110         if (wwo->lpLoopPtr)
1111         {
1112             if (WOutDev[wwo->woID].warn_on)
1113                 fprintf(stderr, "warn:winecoreaudio:wodHelper_CheckForLoopBegin Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
1114         }
1115         else
1116         {
1117             if (WOutDev[wwo->woID].trace_on)
1118                 fprintf(stderr, "trace:winecoreaudio:wodHelper_CheckForLoopBegin Starting loop (%dx) with %p\n", lpWaveHdr->dwLoops, lpWaveHdr);
1119
1120             wwo->lpLoopPtr = lpWaveHdr;
1121             /* Windows does not touch WAVEHDR.dwLoops,
1122                 * so we need to make an internal copy */
1123             wwo->dwLoops = lpWaveHdr->dwLoops;
1124         }
1125     }
1126 }
1127
1128
1129 /**************************************************************************
1130 *                               wodHelper_PlayPtrNext           [internal]
1131 *
1132 * Advance the play pointer to the next waveheader, looping if required.
1133 * This is called with the WAVEOUT_INSTANCE lock held.
1134 * Call from AudioUnit IO thread can't use Wine debug channels.
1135 */
1136 static void wodHelper_PlayPtrNext(WINE_WAVEOUT_INSTANCE* wwo)
1137 {
1138     BOOL didLoopBack = FALSE;
1139
1140     wwo->dwPartialOffset = 0;
1141     if ((wwo->lpPlayPtr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr)
1142     {
1143         /* We're at the end of a loop, loop if required */
1144         if (wwo->dwLoops > 1)
1145         {
1146             wwo->dwLoops--;
1147             wwo->lpPlayPtr = wwo->lpLoopPtr;
1148             didLoopBack = TRUE;
1149         }
1150         else
1151         {
1152             wwo->lpLoopPtr = NULL;
1153         }
1154     }
1155     if (!didLoopBack)
1156     {
1157         /* We didn't loop back.  Advance to the next wave header */
1158         wwo->lpPlayPtr = wwo->lpPlayPtr->lpNext;
1159
1160         if (wwo->lpPlayPtr)
1161             wodHelper_CheckForLoopBegin(wwo);
1162     }
1163 }
1164
1165 /* Send the "done" notification for each WAVEHDR in a list.  The list must be
1166  * free-standing.  It should not be part of a device instance's queue.
1167  * This function must be called with the WAVEOUT_INSTANCE lock *not* held.
1168  * Furthermore, it does not lock it, itself.  That's because the callback to the
1169  * application may prompt the application to operate on the device, and we don't
1170  * want to deadlock.
1171  */
1172 static void wodHelper_NotifyDoneForList(WINE_WAVEOUT_INSTANCE* wwo, LPWAVEHDR lpWaveHdr)
1173 {
1174     while (lpWaveHdr)
1175     {
1176         LPWAVEHDR lpNext = lpWaveHdr->lpNext;
1177
1178         lpWaveHdr->lpNext = NULL;
1179         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1180         lpWaveHdr->dwFlags |= WHDR_DONE;
1181         wodNotifyClient(wwo, WOM_DONE, (DWORD)lpWaveHdr, 0);
1182
1183         lpWaveHdr = lpNext;
1184     }
1185 }
1186
1187 /* if force is TRUE then notify the client that all the headers were completed
1188  */
1189 static void wodHelper_NotifyCompletions(WINE_WAVEOUT_INSTANCE* wwo, BOOL force)
1190 {
1191     LPWAVEHDR lpFirstDoneWaveHdr = NULL;
1192
1193     OSSpinLockLock(&wwo->lock);
1194
1195     /* First, excise all of the done headers from the queue into
1196      * a free-standing list. */
1197     if (force)
1198     {
1199         lpFirstDoneWaveHdr = wwo->lpQueuePtr;
1200         wwo->lpQueuePtr = NULL;
1201     }
1202     else
1203     {
1204         LPWAVEHDR lpWaveHdr;
1205         LPWAVEHDR lpLastDoneWaveHdr = NULL;
1206
1207         /* Start from lpQueuePtr and keep notifying until:
1208             * - we hit an unwritten wavehdr
1209             * - we hit the beginning of a running loop
1210             * - we hit a wavehdr which hasn't finished playing
1211             */
1212         for (
1213             lpWaveHdr = wwo->lpQueuePtr;
1214             lpWaveHdr &&
1215                 lpWaveHdr != wwo->lpPlayPtr &&
1216                 lpWaveHdr != wwo->lpLoopPtr;
1217             lpWaveHdr = lpWaveHdr->lpNext
1218             )
1219         {
1220             if (!lpFirstDoneWaveHdr)
1221                 lpFirstDoneWaveHdr = lpWaveHdr;
1222             lpLastDoneWaveHdr = lpWaveHdr;
1223         }
1224
1225         if (lpLastDoneWaveHdr)
1226         {
1227             wwo->lpQueuePtr = lpLastDoneWaveHdr->lpNext;
1228             lpLastDoneWaveHdr->lpNext = NULL;
1229         }
1230     }
1231
1232     OSSpinLockUnlock(&wwo->lock);
1233
1234     /* Now, send the "done" notification for each header in our list. */
1235     wodHelper_NotifyDoneForList(wwo, lpFirstDoneWaveHdr);
1236 }
1237
1238
1239 /**************************************************************************
1240 *                               wodWrite                        [internal]
1241 *
1242 */
1243 static DWORD wodWrite(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1244 {
1245     LPWAVEHDR*wh;
1246
1247     TRACE("(%u, %p, %p, %lu, %08X);\n", wDevID, wwo, lpWaveHdr, (unsigned long)lpWaveHdr->dwBufferLength, dwSize);
1248
1249     /* first, do the sanity checks... */
1250     if (wDevID >= MAX_WAVEOUTDRV)
1251     {
1252         WARN("bad dev ID !\n");
1253         return MMSYSERR_BADDEVICEID;
1254     }
1255
1256     if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
1257     {
1258         TRACE("unprepared\n");
1259         return WAVERR_UNPREPARED;
1260     }
1261
1262     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1263     {
1264         TRACE("still playing\n");
1265         return WAVERR_STILLPLAYING;
1266     }
1267
1268     lpWaveHdr->dwFlags &= ~WHDR_DONE;
1269     lpWaveHdr->dwFlags |= WHDR_INQUEUE;
1270     lpWaveHdr->lpNext = 0;
1271
1272     OSSpinLockLock(&wwo->lock);
1273     /* insert buffer at the end of queue */
1274     for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext))
1275         /* Do nothing */;
1276     *wh = lpWaveHdr;
1277
1278     if (!wwo->lpPlayPtr)
1279     {
1280         wwo->lpPlayPtr = lpWaveHdr;
1281
1282         wodHelper_CheckForLoopBegin(wwo);
1283
1284         wwo->dwPartialOffset = 0;
1285     }
1286     OSSpinLockUnlock(&wwo->lock);
1287
1288     return MMSYSERR_NOERROR;
1289 }
1290
1291 /**************************************************************************
1292 *                       wodPause                                [internal]
1293 */
1294 static DWORD wodPause(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo)
1295 {
1296     OSStatus status;
1297
1298     TRACE("(%u, %p);!\n", wDevID, wwo);
1299
1300     if (wDevID >= MAX_WAVEOUTDRV)
1301     {
1302         WARN("bad device ID !\n");
1303         return MMSYSERR_BADDEVICEID;
1304     }
1305
1306     /* The order of the following operations is important since we can't hold
1307      * the mutex while we make an Audio Unit call.  Stop the Audio Unit before
1308      * setting the PAUSED state.  In wodRestart, the order is reversed.  This
1309      * guarantees that we can't get into a situation where the state is
1310      * PLAYING but the Audio Unit isn't running.  Although we can be in PAUSED
1311      * state with the Audio Unit still running, that's harmless because the
1312      * render callback will just produce silence.
1313      */
1314     status = AudioOutputUnitStop(wwo->audioUnit);
1315     if (status)
1316         WARN("AudioOutputUnitStop return %s\n", wine_dbgstr_fourcc(status));
1317
1318     OSSpinLockLock(&wwo->lock);
1319     if (wwo->state == WINE_WS_PLAYING)
1320         wwo->state = WINE_WS_PAUSED;
1321     OSSpinLockUnlock(&wwo->lock);
1322
1323     return MMSYSERR_NOERROR;
1324 }
1325
1326 /**************************************************************************
1327 *                       wodRestart                              [internal]
1328 */
1329 static DWORD wodRestart(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo)
1330 {
1331     OSStatus status;
1332
1333     TRACE("(%u, %p);\n", wDevID, wwo);
1334
1335     if (wDevID >= MAX_WAVEOUTDRV )
1336     {
1337         WARN("bad device ID !\n");
1338         return MMSYSERR_BADDEVICEID;
1339     }
1340
1341     /* The order of the following operations is important since we can't hold
1342      * the mutex while we make an Audio Unit call.  Set the PLAYING
1343      * state before starting the Audio Unit.  In wodPause, the order is
1344      * reversed.  This guarantees that we can't get into a situation where
1345      * the state is PLAYING but the Audio Unit isn't running.
1346      * Although we can be in PAUSED state with the Audio Unit still running,
1347      * that's harmless because the render callback will just produce silence.
1348      */
1349     OSSpinLockLock(&wwo->lock);
1350     if (wwo->state == WINE_WS_PAUSED)
1351         wwo->state = WINE_WS_PLAYING;
1352     OSSpinLockUnlock(&wwo->lock);
1353
1354     status = AudioOutputUnitStart(wwo->audioUnit);
1355     if (status) {
1356         ERR("AudioOutputUnitStart return %s\n", wine_dbgstr_fourcc(status));
1357         return MMSYSERR_ERROR; /* FIXME return an error based on the OSStatus */
1358     }
1359
1360     return MMSYSERR_NOERROR;
1361 }
1362
1363 /**************************************************************************
1364 *                       wodReset                                [internal]
1365 */
1366 static DWORD wodReset(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo)
1367 {
1368     OSStatus status;
1369     LPWAVEHDR lpSavedQueuePtr;
1370
1371     TRACE("(%u, %p);\n", wDevID, wwo);
1372
1373     if (wDevID >= MAX_WAVEOUTDRV)
1374     {
1375         WARN("bad device ID !\n");
1376         return MMSYSERR_BADDEVICEID;
1377     }
1378
1379     OSSpinLockLock(&wwo->lock);
1380
1381     if (wwo->state == WINE_WS_CLOSING || wwo->state == WINE_WS_OPENING)
1382     {
1383         OSSpinLockUnlock(&wwo->lock);
1384         WARN("resetting a closed device\n");
1385         return MMSYSERR_INVALHANDLE;
1386     }
1387
1388     lpSavedQueuePtr = wwo->lpQueuePtr;
1389     wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
1390     wwo->state = WINE_WS_PLAYING;
1391     wwo->dwPlayedTotal = 0;
1392
1393     wwo->dwPartialOffset = 0;        /* Clear partial wavehdr */
1394
1395     OSSpinLockUnlock(&wwo->lock);
1396
1397     status = AudioOutputUnitStart(wwo->audioUnit);
1398
1399     if (status) {
1400         ERR( "AudioOutputUnitStart return %s\n", wine_dbgstr_fourcc(status));
1401         return MMSYSERR_ERROR; /* FIXME return an error based on the OSStatus */
1402     }
1403
1404     /* Now, send the "done" notification for each header in our list. */
1405     /* Do this last so the reset operation is effectively complete before the
1406      * app does whatever it's going to do in response to these notifications. */
1407     wodHelper_NotifyDoneForList(wwo, lpSavedQueuePtr);
1408
1409     return MMSYSERR_NOERROR;
1410 }
1411
1412 /**************************************************************************
1413 *           wodBreakLoop                [internal]
1414 */
1415 static DWORD wodBreakLoop(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo)
1416 {
1417     TRACE("(%u, %p);\n", wDevID, wwo);
1418
1419     if (wDevID >= MAX_WAVEOUTDRV)
1420     {
1421         WARN("bad device ID !\n");
1422         return MMSYSERR_BADDEVICEID;
1423     }
1424
1425     OSSpinLockLock(&wwo->lock);
1426
1427     if (wwo->lpLoopPtr != NULL)
1428     {
1429         /* ensure exit at end of current loop */
1430         wwo->dwLoops = 1;
1431     }
1432
1433     OSSpinLockUnlock(&wwo->lock);
1434
1435     return MMSYSERR_NOERROR;
1436 }
1437
1438 /**************************************************************************
1439 *                               wodGetPosition                  [internal]
1440 */
1441 static DWORD wodGetPosition(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, LPMMTIME lpTime, DWORD uSize)
1442 {
1443     DWORD               val;
1444
1445     TRACE("(%u, %p, %p, %u);\n", wDevID, wwo, lpTime, uSize);
1446
1447     if (wDevID >= MAX_WAVEOUTDRV)
1448     {
1449         WARN("bad device ID !\n");
1450         return MMSYSERR_BADDEVICEID;
1451     }
1452
1453     /* if null pointer to time structure return error */
1454     if (lpTime == NULL) return MMSYSERR_INVALPARAM;
1455
1456     OSSpinLockLock(&wwo->lock);
1457     val = wwo->dwPlayedTotal;
1458     OSSpinLockUnlock(&wwo->lock);
1459
1460     return bytes_to_mmtime(lpTime, val, &wwo->format);
1461 }
1462
1463 /**************************************************************************
1464 *                               wodGetVolume                    [internal]
1465 */
1466 static DWORD wodGetVolume(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, LPDWORD lpdwVol)
1467 {
1468     if (wDevID >= MAX_WAVEOUTDRV)
1469     {
1470         WARN("bad device ID !\n");
1471         return MMSYSERR_BADDEVICEID;
1472     }
1473
1474     TRACE("(%u, %p, %p);\n", wDevID, wwo, lpdwVol);
1475
1476     if (wwo)
1477     {
1478         float left;
1479         float right;
1480
1481         AudioUnit_GetVolume(wwo->audioUnit, &left, &right);
1482         *lpdwVol = (WORD)(left * 0xFFFFl) + ((WORD)(right * 0xFFFFl) << 16);
1483     }
1484     else
1485         *lpdwVol = WOutDev[wDevID].device_volume;
1486
1487     return MMSYSERR_NOERROR;
1488 }
1489
1490 /**************************************************************************
1491 *                               wodSetVolume                    [internal]
1492 */
1493 static DWORD wodSetVolume(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, DWORD dwParam)
1494 {
1495     float left;
1496     float right;
1497
1498     if (wDevID >= MAX_WAVEOUTDRV)
1499     {
1500         WARN("bad device ID !\n");
1501         return MMSYSERR_BADDEVICEID;
1502     }
1503
1504     left  = LOWORD(dwParam) / 65535.0f;
1505     right = HIWORD(dwParam) / 65535.0f;
1506
1507     TRACE("(%u, %p, %08x);\n", wDevID, wwo, dwParam);
1508
1509     if (wwo)
1510         AudioUnit_SetVolume(wwo->audioUnit, left, right);
1511     else
1512     {
1513         OSSpinLockLock(&WOutDev[wDevID].lock);
1514         LIST_FOR_EACH_ENTRY(wwo, &WOutDev[wDevID].instances, WINE_WAVEOUT_INSTANCE, entry)
1515             AudioUnit_SetVolume(wwo->audioUnit, left, right);
1516         OSSpinLockUnlock(&WOutDev[wDevID].lock);
1517
1518         WOutDev[wDevID].device_volume = dwParam;
1519     }
1520
1521     return MMSYSERR_NOERROR;
1522 }
1523
1524 /**************************************************************************
1525 *                               wodGetNumDevs                   [internal]
1526 */
1527 static DWORD wodGetNumDevs(void)
1528 {
1529     TRACE("\n");
1530     return MAX_WAVEOUTDRV;
1531 }
1532
1533 /**************************************************************************
1534 *                              wodDevInterfaceSize             [internal]
1535 */
1536 static DWORD wodDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
1537 {
1538     TRACE("(%u, %p)\n", wDevID, dwParam1);
1539
1540     *dwParam1 = MultiByteToWideChar(CP_UNIXCP, 0, WOutDev[wDevID].cadev->interface_name, -1,
1541                                     NULL, 0 ) * sizeof(WCHAR);
1542     return MMSYSERR_NOERROR;
1543 }
1544
1545 /**************************************************************************
1546 *                              wodDevInterface                 [internal]
1547 */
1548 static DWORD wodDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
1549 {
1550     TRACE("\n");
1551     if (dwParam2 >= MultiByteToWideChar(CP_UNIXCP, 0, WOutDev[wDevID].cadev->interface_name, -1,
1552                                         NULL, 0 ) * sizeof(WCHAR))
1553     {
1554         MultiByteToWideChar(CP_UNIXCP, 0, WOutDev[wDevID].cadev->interface_name, -1,
1555                             dwParam1, dwParam2 / sizeof(WCHAR));
1556         return MMSYSERR_NOERROR;
1557     }
1558     return MMSYSERR_INVALPARAM;
1559 }
1560
1561 /**************************************************************************
1562  *                              widDsCreate                     [internal]
1563  */
1564 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
1565 {
1566     TRACE("(%d,%p)\n",wDevID,drv);
1567
1568     FIXME("DirectSound not implemented\n");
1569     FIXME("The (slower) DirectSound HEL mode will be used instead.\n");
1570     return MMSYSERR_NOTSUPPORTED;
1571 }
1572
1573 /**************************************************************************
1574 *                              wodDsDesc                 [internal]
1575 */
1576 static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc)
1577 {
1578     /* The DirectSound HEL will automatically wrap a non-DirectSound-capable
1579      * driver in a DirectSound adaptor, thus allowing the driver to be used by
1580      * DirectSound clients.  However, it only does this if we respond
1581      * successfully to the DRV_QUERYDSOUNDDESC message.  It's enough to fill in
1582      * the driver and device names of the description output parameter. */
1583     *desc = WOutDev[wDevID].cadev->ds_desc;
1584     return MMSYSERR_NOERROR;
1585 }
1586
1587 /**************************************************************************
1588 *                               wodMessage (WINECOREAUDIO.7)
1589 */
1590 DWORD WINAPI CoreAudio_wodMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
1591                                   DWORD_PTR dwParam1, DWORD_PTR dwParam2)
1592 {
1593     WINE_WAVEOUT_INSTANCE* wwo = (WINE_WAVEOUT_INSTANCE*)dwUser;
1594
1595     TRACE("(%u, %s, %p, %p, %p);\n",
1596           wDevID, getMessage(wMsg), (void*)dwUser, (void*)dwParam1, (void*)dwParam2);
1597
1598     switch (wMsg) {
1599         case DRVM_INIT:
1600         case DRVM_EXIT:
1601         case DRVM_ENABLE:
1602         case DRVM_DISABLE:
1603
1604             /* FIXME: Pretend this is supported */
1605             return 0;
1606         case WODM_OPEN:         return wodOpen(wDevID, (WINE_WAVEOUT_INSTANCE**)dwUser, (LPWAVEOPENDESC) dwParam1, dwParam2);
1607         case WODM_CLOSE:        return wodClose(wDevID, wwo);
1608         case WODM_WRITE:        return wodWrite(wDevID, wwo, (LPWAVEHDR) dwParam1, dwParam2);
1609         case WODM_PAUSE:        return wodPause(wDevID, wwo);
1610         case WODM_GETPOS:       return wodGetPosition(wDevID, wwo, (LPMMTIME) dwParam1, dwParam2);
1611         case WODM_BREAKLOOP:    return wodBreakLoop(wDevID, wwo);
1612         case WODM_PREPARE:      return wodPrepare(wDevID, wwo, (LPWAVEHDR)dwParam1, dwParam2);
1613         case WODM_UNPREPARE:    return wodUnprepare(wDevID, wwo, (LPWAVEHDR)dwParam1, dwParam2);
1614
1615         case WODM_GETDEVCAPS:   return wodGetDevCaps(wDevID, (LPWAVEOUTCAPSW) dwParam1, dwParam2);
1616         case WODM_GETNUMDEVS:   return wodGetNumDevs();
1617
1618         case WODM_GETPITCH:
1619         case WODM_SETPITCH:
1620         case WODM_GETPLAYBACKRATE:
1621         case WODM_SETPLAYBACKRATE:      return MMSYSERR_NOTSUPPORTED;
1622         case WODM_GETVOLUME:    return wodGetVolume(wDevID, wwo, (LPDWORD)dwParam1);
1623         case WODM_SETVOLUME:    return wodSetVolume(wDevID, wwo, dwParam1);
1624         case WODM_RESTART:      return wodRestart(wDevID, wwo);
1625         case WODM_RESET:        return wodReset(wDevID, wwo);
1626
1627         case DRV_QUERYDEVICEINTERFACESIZE:  return wodDevInterfaceSize (wDevID, (LPDWORD)dwParam1);
1628         case DRV_QUERYDEVICEINTERFACE:      return wodDevInterface (wDevID, (PWCHAR)dwParam1, dwParam2);
1629         case DRV_QUERYDSOUNDIFACE:  return wodDsCreate  (wDevID, (PIDSDRIVER*)dwParam1);
1630         case DRV_QUERYDSOUNDDESC:   return wodDsDesc    (wDevID, (PDSDRIVERDESC)dwParam1);
1631
1632         default:
1633             FIXME("unknown message %d!\n", wMsg);
1634     }
1635
1636     return MMSYSERR_NOTSUPPORTED;
1637 }
1638
1639 /*======================================================================*
1640 *                  Low level DSOUND implementation                      *
1641 *======================================================================*/
1642
1643 typedef struct IDsDriverImpl IDsDriverImpl;
1644 typedef struct IDsDriverBufferImpl IDsDriverBufferImpl;
1645
1646 struct IDsDriverImpl
1647 {
1648     /* IUnknown fields */
1649     const IDsDriverVtbl *lpVtbl;
1650     DWORD               ref;
1651     /* IDsDriverImpl fields */
1652     UINT                wDevID;
1653     IDsDriverBufferImpl*primary;
1654 };
1655
1656 struct IDsDriverBufferImpl
1657 {
1658     /* IUnknown fields */
1659     const IDsDriverBufferVtbl *lpVtbl;
1660     DWORD ref;
1661     /* IDsDriverBufferImpl fields */
1662     IDsDriverImpl* drv;
1663     DWORD buflen;
1664 };
1665
1666
1667 /*
1668     CoreAudio IO threaded callback,
1669     we can't call Wine debug channels, critical section or anything using NtCurrentTeb here.
1670 */
1671 OSStatus CoreAudio_woAudioUnitIOProc(void *inRefCon,
1672                                      AudioUnitRenderActionFlags *ioActionFlags,
1673                                      const AudioTimeStamp *inTimeStamp,
1674                                      UInt32 inBusNumber,
1675                                      UInt32 inNumberFrames,
1676                                      AudioBufferList *ioData)
1677 {
1678     UInt32 buffer;
1679     WINE_WAVEOUT_INSTANCE* wwo = (WINE_WAVEOUT_INSTANCE*)inRefCon;
1680     int needNotify = 0;
1681
1682     unsigned int dataNeeded = ioData->mBuffers[0].mDataByteSize;
1683     unsigned int dataProvided = 0;
1684
1685     OSSpinLockLock(&wwo->lock);
1686
1687     /* We might have been called before wwo has been completely filled out by
1688      * wodOpen, or while it's being closed in wodClose.  We have to do nothing
1689      * in that case.  The check of wwo->state below ensures that. */
1690     while (dataNeeded > 0 && wwo->state == WINE_WS_PLAYING && wwo->lpPlayPtr)
1691     {
1692         unsigned int available = wwo->lpPlayPtr->dwBufferLength - wwo->dwPartialOffset;
1693         unsigned int toCopy;
1694
1695         if (available >= dataNeeded)
1696             toCopy = dataNeeded;
1697         else
1698             toCopy = available;
1699
1700         if (toCopy > 0)
1701         {
1702             memcpy((char*)ioData->mBuffers[0].mData + dataProvided,
1703                 wwo->lpPlayPtr->lpData + wwo->dwPartialOffset, toCopy);
1704             wwo->dwPartialOffset += toCopy;
1705             wwo->dwPlayedTotal += toCopy;
1706             dataProvided += toCopy;
1707             dataNeeded -= toCopy;
1708             available -= toCopy;
1709         }
1710
1711         if (available == 0)
1712         {
1713             wodHelper_PlayPtrNext(wwo);
1714             needNotify = 1;
1715         }
1716     }
1717     ioData->mBuffers[0].mDataByteSize = dataProvided;
1718
1719     OSSpinLockUnlock(&wwo->lock);
1720
1721     /* We can't provide any more wave data.  Fill the rest with silence. */
1722     if (dataNeeded > 0)
1723     {
1724         if (!dataProvided)
1725             *ioActionFlags |= kAudioUnitRenderAction_OutputIsSilence;
1726         memset((char*)ioData->mBuffers[0].mData + dataProvided, 0, dataNeeded);
1727         dataProvided += dataNeeded;
1728         dataNeeded = 0;
1729     }
1730
1731     /* We only fill buffer 0.  Set any others that might be requested to 0. */
1732     for (buffer = 1; buffer < ioData->mNumberBuffers; buffer++)
1733     {
1734         memset(ioData->mBuffers[buffer].mData, 0, ioData->mBuffers[buffer].mDataByteSize);
1735     }
1736
1737     if (needNotify) wodSendNotifyCompletionsMessage(wwo);
1738     return noErr;
1739 }
1740
1741
1742 /*======================================================================*
1743  *                  Low level WAVE IN implementation                    *
1744  *======================================================================*/
1745
1746 /**************************************************************************
1747  *                      widNotifyClient                 [internal]
1748  */
1749 static void widNotifyClient(WINE_WAVEIN* wwi, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
1750 {
1751     TRACE("wMsg = 0x%04x dwParm1 = %04X dwParam2 = %04X\n", wMsg, dwParam1, dwParam2);
1752
1753     switch (wMsg)
1754     {
1755         case WIM_OPEN:
1756         case WIM_CLOSE:
1757         case WIM_DATA:
1758             if (wwi->wFlags != DCB_NULL &&
1759                 !DriverCallback(wwi->waveDesc.dwCallback, wwi->wFlags,
1760                                 (HDRVR)wwi->waveDesc.hWave, wMsg, wwi->waveDesc.dwInstance,
1761                                 dwParam1, dwParam2))
1762             {
1763                 WARN("can't notify client !\n");
1764             }
1765             break;
1766         default:
1767             FIXME("Unknown callback message %u\n", wMsg);
1768     }
1769 }
1770
1771
1772 /**************************************************************************
1773  *                      widHelper_NotifyCompletions              [internal]
1774  */
1775 static void widHelper_NotifyCompletions(WINE_WAVEIN* wwi)
1776 {
1777     LPWAVEHDR       lpWaveHdr;
1778     LPWAVEHDR       lpFirstDoneWaveHdr = NULL;
1779     LPWAVEHDR       lpLastDoneWaveHdr = NULL;
1780
1781     OSSpinLockLock(&wwi->lock);
1782
1783     /* First, excise all of the done headers from the queue into
1784      * a free-standing list. */
1785
1786     /* Start from lpQueuePtr and keep notifying until:
1787         * - we hit an unfilled wavehdr
1788         * - we hit the end of the list
1789         */
1790     for (
1791         lpWaveHdr = wwi->lpQueuePtr;
1792         lpWaveHdr &&
1793             lpWaveHdr->dwBytesRecorded >= lpWaveHdr->dwBufferLength;
1794         lpWaveHdr = lpWaveHdr->lpNext
1795         )
1796     {
1797         if (!lpFirstDoneWaveHdr)
1798             lpFirstDoneWaveHdr = lpWaveHdr;
1799         lpLastDoneWaveHdr = lpWaveHdr;
1800     }
1801
1802     if (lpLastDoneWaveHdr)
1803     {
1804         wwi->lpQueuePtr = lpLastDoneWaveHdr->lpNext;
1805         lpLastDoneWaveHdr->lpNext = NULL;
1806     }
1807
1808     OSSpinLockUnlock(&wwi->lock);
1809
1810     /* Now, send the "done" notification for each header in our list. */
1811     lpWaveHdr = lpFirstDoneWaveHdr;
1812     while (lpWaveHdr)
1813     {
1814         LPWAVEHDR lpNext = lpWaveHdr->lpNext;
1815
1816         lpWaveHdr->lpNext = NULL;
1817         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1818         lpWaveHdr->dwFlags |= WHDR_DONE;
1819         widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
1820
1821         lpWaveHdr = lpNext;
1822     }
1823 }
1824
1825
1826 /**************************************************************************
1827  *                      widGetDevCaps                           [internal]
1828  */
1829 static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSW lpCaps, DWORD dwSize)
1830 {
1831     TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
1832
1833     if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
1834
1835     if (wDevID >= MAX_WAVEINDRV)
1836     {
1837         TRACE("MAX_WAVEINDRV reached !\n");
1838         return MMSYSERR_BADDEVICEID;
1839     }
1840
1841     memcpy(lpCaps, &WInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
1842     return MMSYSERR_NOERROR;
1843 }
1844
1845
1846 /**************************************************************************
1847  *                    widHelper_DestroyAudioBufferList           [internal]
1848  * Convenience function to dispose of our audio buffers
1849  */
1850 static void widHelper_DestroyAudioBufferList(AudioBufferList* list)
1851 {
1852     if (list)
1853     {
1854         UInt32 i;
1855         for (i = 0; i < list->mNumberBuffers; i++)
1856         {
1857             if (list->mBuffers[i].mData)
1858                 HeapFree(GetProcessHeap(), 0, list->mBuffers[i].mData);
1859         }
1860         HeapFree(GetProcessHeap(), 0, list);
1861     }
1862 }
1863
1864
1865 #define AUDIOBUFFERLISTSIZE(numBuffers) (offsetof(AudioBufferList, mBuffers) + (numBuffers) * sizeof(AudioBuffer))
1866
1867 /**************************************************************************
1868  *                    widHelper_AllocateAudioBufferList          [internal]
1869  * Convenience function to allocate our audio buffers
1870  */
1871 static AudioBufferList* widHelper_AllocateAudioBufferList(UInt32 numChannels, UInt32 bitsPerChannel, UInt32 bufferFrames, BOOL interleaved)
1872 {
1873     UInt32                      numBuffers;
1874     UInt32                      channelsPerFrame;
1875     UInt32                      bytesPerFrame;
1876     UInt32                      bytesPerBuffer;
1877     AudioBufferList*            list;
1878     UInt32                      i;
1879
1880     if (interleaved)
1881     {
1882         /* For interleaved audio, we allocate one buffer for all channels. */
1883         numBuffers = 1;
1884         channelsPerFrame = numChannels;
1885     }
1886     else
1887     {
1888         numBuffers = numChannels;
1889         channelsPerFrame = 1;
1890     }
1891
1892     bytesPerFrame = bitsPerChannel * channelsPerFrame / 8;
1893     bytesPerBuffer = bytesPerFrame * bufferFrames;
1894
1895     list = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, AUDIOBUFFERLISTSIZE(numBuffers));
1896     if (list == NULL)
1897         return NULL;
1898
1899     list->mNumberBuffers = numBuffers;
1900     for (i = 0; i < numBuffers; ++i)
1901     {
1902         list->mBuffers[i].mNumberChannels = channelsPerFrame;
1903         list->mBuffers[i].mDataByteSize = bytesPerBuffer;
1904         list->mBuffers[i].mData = HeapAlloc(GetProcessHeap(), 0, bytesPerBuffer);
1905         if (list->mBuffers[i].mData == NULL)
1906         {
1907             widHelper_DestroyAudioBufferList(list);
1908             return NULL;
1909         }
1910     }
1911     return list;
1912 }
1913
1914
1915 /**************************************************************************
1916  *                              widOpen                         [internal]
1917  */
1918 static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
1919 {
1920     WINE_WAVEIN*    wwi;
1921     UInt32          frameCount;
1922
1923     TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags);
1924     if (lpDesc == NULL)
1925     {
1926         WARN("Invalid Parameter !\n");
1927         return MMSYSERR_INVALPARAM;
1928     }
1929     if (wDevID >= MAX_WAVEINDRV)
1930     {
1931         TRACE ("MAX_WAVEINDRV reached !\n");
1932         return MMSYSERR_BADDEVICEID;
1933     }
1934
1935     TRACE("Format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
1936           lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1937           lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
1938
1939     if (!supportedFormat(lpDesc->lpFormat) ||
1940         lpDesc->lpFormat->nSamplesPerSec != AudioUnit_GetInputDeviceSampleRate()
1941         )
1942     {
1943         WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
1944              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1945              lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
1946         return WAVERR_BADFORMAT;
1947     }
1948
1949     if (dwFlags & WAVE_FORMAT_QUERY)
1950     {
1951         TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
1952               lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1953               lpDesc->lpFormat->nSamplesPerSec);
1954         return MMSYSERR_NOERROR;
1955     }
1956
1957     /* nBlockAlign and nAvgBytesPerSec are output variables for dsound */
1958     if (lpDesc->lpFormat->nBlockAlign != lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8) {
1959         lpDesc->lpFormat->nBlockAlign  = lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8;
1960         WARN("Fixing nBlockAlign\n");
1961     }
1962     if (lpDesc->lpFormat->nAvgBytesPerSec!= lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign) {
1963         lpDesc->lpFormat->nAvgBytesPerSec = lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign;
1964         WARN("Fixing nAvgBytesPerSec\n");
1965     }
1966
1967     wwi = &WInDev[wDevID];
1968     if (!OSSpinLockTry(&wwi->lock))
1969         return MMSYSERR_ALLOCATED;
1970
1971     if (wwi->state != WINE_WS_CLOSED)
1972     {
1973         OSSpinLockUnlock(&wwi->lock);
1974         return MMSYSERR_ALLOCATED;
1975     }
1976
1977     wwi->state = WINE_WS_STOPPED;
1978     wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1979
1980     wwi->waveDesc = *lpDesc;
1981     copyFormat(lpDesc->lpFormat, &wwi->format);
1982
1983     wwi->dwTotalRecorded = 0;
1984
1985     wwi->trace_on = TRACE_ON(wave);
1986     wwi->warn_on  = WARN_ON(wave);
1987     wwi->err_on   = ERR_ON(wave);
1988
1989     if (!AudioUnit_CreateInputUnit(wwi, &wwi->audioUnit,
1990         wwi->format.wf.nChannels, wwi->format.wf.nSamplesPerSec,
1991         wwi->format.wBitsPerSample, &frameCount))
1992     {
1993         OSSpinLockUnlock(&wwi->lock);
1994         ERR("AudioUnit_CreateInputUnit failed\n");
1995         return MMSYSERR_ERROR;
1996     }
1997
1998     /* Allocate our audio buffers */
1999     wwi->bufferList = widHelper_AllocateAudioBufferList(wwi->format.wf.nChannels,
2000         wwi->format.wBitsPerSample, frameCount, TRUE);
2001     if (wwi->bufferList == NULL)
2002     {
2003         AudioUnitUninitialize(wwi->audioUnit);
2004         AudioUnit_CloseAudioUnit(wwi->audioUnit);
2005         OSSpinLockUnlock(&wwi->lock);
2006         ERR("Failed to allocate buffer list\n");
2007         return MMSYSERR_NOMEM;
2008     }
2009
2010     /* Keep a copy of the buffer list structure (but not the buffers themselves)
2011      * in case AudioUnitRender clobbers the original, as it tends to do. */
2012     wwi->bufferListCopy = HeapAlloc(GetProcessHeap(), 0, AUDIOBUFFERLISTSIZE(wwi->bufferList->mNumberBuffers));
2013     if (wwi->bufferListCopy == NULL)
2014     {
2015         widHelper_DestroyAudioBufferList(wwi->bufferList);
2016         AudioUnitUninitialize(wwi->audioUnit);
2017         AudioUnit_CloseAudioUnit(wwi->audioUnit);
2018         OSSpinLockUnlock(&wwi->lock);
2019         ERR("Failed to allocate buffer list copy\n");
2020         return MMSYSERR_NOMEM;
2021     }
2022     memcpy(wwi->bufferListCopy, wwi->bufferList, AUDIOBUFFERLISTSIZE(wwi->bufferList->mNumberBuffers));
2023
2024     OSSpinLockUnlock(&wwi->lock);
2025
2026     widNotifyClient(wwi, WIM_OPEN, 0L, 0L);
2027
2028     return MMSYSERR_NOERROR;
2029 }
2030
2031
2032 /**************************************************************************
2033  *                              widClose                        [internal]
2034  */
2035 static DWORD widClose(WORD wDevID)
2036 {
2037     DWORD           ret = MMSYSERR_NOERROR;
2038     WINE_WAVEIN*    wwi;
2039     OSStatus        err;
2040
2041     TRACE("(%u);\n", wDevID);
2042
2043     if (wDevID >= MAX_WAVEINDRV)
2044     {
2045         WARN("bad device ID !\n");
2046         return MMSYSERR_BADDEVICEID;
2047     }
2048
2049     wwi = &WInDev[wDevID];
2050     OSSpinLockLock(&wwi->lock);
2051     if (wwi->state == WINE_WS_CLOSED || wwi->state == WINE_WS_CLOSING)
2052     {
2053         WARN("Device already closed.\n");
2054         ret = MMSYSERR_INVALHANDLE;
2055     }
2056     else if (wwi->lpQueuePtr)
2057     {
2058         WARN("Buffers in queue.\n");
2059         ret = WAVERR_STILLPLAYING;
2060     }
2061     else
2062     {
2063         wwi->state = WINE_WS_CLOSING;
2064     }
2065
2066     OSSpinLockUnlock(&wwi->lock);
2067
2068     if (ret != MMSYSERR_NOERROR)
2069         return ret;
2070
2071
2072     /* Clean up and close the audio unit.  This has to be done without
2073      * wwi->lock being held to avoid deadlock.  AudioUnitUninitialize will
2074      * grab an internal Core Audio lock while waiting for the device work
2075      * thread to exit.  Meanwhile the device work thread may be holding
2076      * that lock and trying to grab the wwi->lock in the callback. */
2077     err = AudioUnitUninitialize(wwi->audioUnit);
2078     if (err)
2079         ERR("AudioUnitUninitialize return %s\n", wine_dbgstr_fourcc(err));
2080
2081     if (!AudioUnit_CloseAudioUnit(wwi->audioUnit))
2082         ERR("Can't close AudioUnit\n");
2083
2084
2085     OSSpinLockLock(&wwi->lock);
2086     assert(wwi->state == WINE_WS_CLOSING);
2087
2088     /* Dellocate our audio buffers */
2089     widHelper_DestroyAudioBufferList(wwi->bufferList);
2090     wwi->bufferList = NULL;
2091     HeapFree(GetProcessHeap(), 0, wwi->bufferListCopy);
2092     wwi->bufferListCopy = NULL;
2093
2094     wwi->audioUnit = NULL;
2095     wwi->state = WINE_WS_CLOSED;
2096     OSSpinLockUnlock(&wwi->lock);
2097
2098     widNotifyClient(wwi, WIM_CLOSE, 0L, 0L);
2099
2100     return ret;
2101 }
2102
2103
2104 /**************************************************************************
2105  *                              widAddBuffer            [internal]
2106  */
2107 static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
2108 {
2109     DWORD           ret = MMSYSERR_NOERROR;
2110     WINE_WAVEIN*    wwi;
2111
2112     TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
2113
2114     if (wDevID >= MAX_WAVEINDRV)
2115     {
2116         WARN("invalid device ID\n");
2117         return MMSYSERR_INVALHANDLE;
2118     }
2119     if (!(lpWaveHdr->dwFlags & WHDR_PREPARED))
2120     {
2121         TRACE("never been prepared !\n");
2122         return WAVERR_UNPREPARED;
2123     }
2124     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
2125     {
2126         TRACE("header already in use !\n");
2127         return WAVERR_STILLPLAYING;
2128     }
2129
2130     wwi = &WInDev[wDevID];
2131     OSSpinLockLock(&wwi->lock);
2132
2133     if (wwi->state == WINE_WS_CLOSED || wwi->state == WINE_WS_CLOSING)
2134     {
2135         WARN("Trying to add buffer to closed device.\n");
2136         ret = MMSYSERR_INVALHANDLE;
2137     }
2138     else
2139     {
2140         LPWAVEHDR* wh;
2141
2142         lpWaveHdr->dwFlags |= WHDR_INQUEUE;
2143         lpWaveHdr->dwFlags &= ~WHDR_DONE;
2144         lpWaveHdr->dwBytesRecorded = 0;
2145         lpWaveHdr->lpNext = NULL;
2146
2147         /* insert buffer at end of queue */
2148         for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext))
2149             /* Do nothing */;
2150         *wh = lpWaveHdr;
2151     }
2152
2153     OSSpinLockUnlock(&wwi->lock);
2154
2155     return ret;
2156 }
2157
2158
2159 /**************************************************************************
2160  *                      widStart                                [internal]
2161  */
2162 static DWORD widStart(WORD wDevID)
2163 {
2164     DWORD           ret = MMSYSERR_NOERROR;
2165     WINE_WAVEIN*    wwi;
2166
2167     TRACE("(%u);\n", wDevID);
2168     if (wDevID >= MAX_WAVEINDRV)
2169     {
2170         WARN("invalid device ID\n");
2171         return MMSYSERR_INVALHANDLE;
2172     }
2173
2174     /* The order of the following operations is important since we can't hold
2175      * the mutex while we make an Audio Unit call.  Set the PLAYING state
2176      * before starting the Audio Unit.  In widStop, the order is reversed.
2177      * This guarantees that we can't get into a situation where the state is
2178      * PLAYING but the Audio Unit isn't running.  Although we can be in STOPPED
2179      * state with the Audio Unit still running, that's harmless because the
2180      * input callback will just throw away the sound data.
2181      */
2182     wwi = &WInDev[wDevID];
2183     OSSpinLockLock(&wwi->lock);
2184
2185     if (wwi->state == WINE_WS_CLOSED || wwi->state == WINE_WS_CLOSING)
2186     {
2187         WARN("Trying to start closed device.\n");
2188         ret = MMSYSERR_INVALHANDLE;
2189     }
2190     else
2191         wwi->state = WINE_WS_PLAYING;
2192
2193     OSSpinLockUnlock(&wwi->lock);
2194
2195     if (ret == MMSYSERR_NOERROR)
2196     {
2197         /* Start pulling for audio data */
2198         OSStatus err = AudioOutputUnitStart(wwi->audioUnit);
2199         if (err != noErr)
2200             ERR("Failed to start AU: %08lx\n", err);
2201
2202         TRACE("Recording started...\n");
2203     }
2204
2205     return ret;
2206 }
2207
2208
2209 /**************************************************************************
2210  *                      widStop                                 [internal]
2211  */
2212 static DWORD widStop(WORD wDevID)
2213 {
2214     DWORD           ret = MMSYSERR_NOERROR;
2215     WINE_WAVEIN*    wwi;
2216     WAVEHDR*        lpWaveHdr = NULL;
2217     OSStatus        err;
2218
2219     TRACE("(%u);\n", wDevID);
2220     if (wDevID >= MAX_WAVEINDRV)
2221     {
2222         WARN("invalid device ID\n");
2223         return MMSYSERR_INVALHANDLE;
2224     }
2225
2226     wwi = &WInDev[wDevID];
2227
2228     /* The order of the following operations is important since we can't hold
2229      * the mutex while we make an Audio Unit call.  Stop the Audio Unit before
2230      * setting the STOPPED state.  In widStart, the order is reversed.  This
2231      * guarantees that we can't get into a situation where the state is
2232      * PLAYING but the Audio Unit isn't running.  Although we can be in STOPPED
2233      * state with the Audio Unit still running, that's harmless because the
2234      * input callback will just throw away the sound data.
2235      */
2236     err = AudioOutputUnitStop(wwi->audioUnit);
2237     if (err != noErr)
2238         WARN("Failed to stop AU: %08lx\n", err);
2239
2240     TRACE("Recording stopped.\n");
2241
2242     OSSpinLockLock(&wwi->lock);
2243
2244     if (wwi->state == WINE_WS_CLOSED || wwi->state == WINE_WS_CLOSING)
2245     {
2246         WARN("Trying to stop closed device.\n");
2247         ret = MMSYSERR_INVALHANDLE;
2248     }
2249     else if (wwi->state != WINE_WS_STOPPED)
2250     {
2251         wwi->state = WINE_WS_STOPPED;
2252         /* If there's a buffer in progress, it's done.  Remove it from the
2253          * queue so that we can return it to the app, below. */
2254         if (wwi->lpQueuePtr)
2255         {
2256             lpWaveHdr = wwi->lpQueuePtr;
2257             wwi->lpQueuePtr = lpWaveHdr->lpNext;
2258         }
2259     }
2260
2261     OSSpinLockUnlock(&wwi->lock);
2262
2263     if (lpWaveHdr)
2264     {
2265         lpWaveHdr->lpNext = NULL;
2266         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2267         lpWaveHdr->dwFlags |= WHDR_DONE;
2268         widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
2269     }
2270
2271     return ret;
2272 }
2273
2274 /**************************************************************************
2275  *                      widGetPos                                 [internal]
2276  */
2277 static DWORD widGetPos(WORD wDevID, LPMMTIME lpTime, UINT size)
2278 {
2279     DWORD                   val;
2280     WINE_WAVEIN*    wwi;
2281
2282     TRACE("(%u);\n", wDevID);
2283     if (wDevID >= MAX_WAVEINDRV)
2284     {
2285         WARN("invalid device ID\n");
2286         return MMSYSERR_INVALHANDLE;
2287     }
2288
2289     wwi = &WInDev[wDevID];
2290
2291     OSSpinLockLock(&WInDev[wDevID].lock);
2292     val = wwi->dwTotalRecorded;
2293     OSSpinLockUnlock(&WInDev[wDevID].lock);
2294
2295     return bytes_to_mmtime(lpTime, val, &wwi->format);
2296 }
2297
2298 /**************************************************************************
2299  *                      widReset                                [internal]
2300  */
2301 static DWORD widReset(WORD wDevID)
2302 {
2303     DWORD           ret = MMSYSERR_NOERROR;
2304     WINE_WAVEIN*    wwi;
2305     WAVEHDR*        lpWaveHdr = NULL;
2306
2307     TRACE("(%u);\n", wDevID);
2308     if (wDevID >= MAX_WAVEINDRV)
2309     {
2310         WARN("invalid device ID\n");
2311         return MMSYSERR_INVALHANDLE;
2312     }
2313
2314     wwi = &WInDev[wDevID];
2315     OSSpinLockLock(&wwi->lock);
2316
2317     if (wwi->state == WINE_WS_CLOSED || wwi->state == WINE_WS_CLOSING)
2318     {
2319         WARN("Trying to reset a closed device.\n");
2320         ret = MMSYSERR_INVALHANDLE;
2321     }
2322     else
2323     {
2324         lpWaveHdr               = wwi->lpQueuePtr;
2325         wwi->lpQueuePtr         = NULL;
2326         wwi->state              = WINE_WS_STOPPED;
2327         wwi->dwTotalRecorded    = 0;
2328     }
2329
2330     OSSpinLockUnlock(&wwi->lock);
2331
2332     if (ret == MMSYSERR_NOERROR)
2333     {
2334         OSStatus err = AudioOutputUnitStop(wwi->audioUnit);
2335         if (err != noErr)
2336             WARN("Failed to stop AU: %08lx\n", err);
2337
2338         TRACE("Recording stopped.\n");
2339     }
2340
2341     while (lpWaveHdr)
2342     {
2343         WAVEHDR* lpNext = lpWaveHdr->lpNext;
2344
2345         lpWaveHdr->lpNext = NULL;
2346         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2347         lpWaveHdr->dwFlags |= WHDR_DONE;
2348         widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
2349
2350         lpWaveHdr = lpNext;
2351     }
2352
2353     return ret;
2354 }
2355
2356
2357 /**************************************************************************
2358  *                              widGetNumDevs                   [internal]
2359  */
2360 static DWORD widGetNumDevs(void)
2361 {
2362     return MAX_WAVEINDRV;
2363 }
2364
2365
2366 /**************************************************************************
2367  *                              widDevInterfaceSize             [internal]
2368  */
2369 static DWORD widDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
2370 {
2371     TRACE("(%u, %p)\n", wDevID, dwParam1);
2372
2373     *dwParam1 = MultiByteToWideChar(CP_UNIXCP, 0, WInDev[wDevID].interface_name, -1,
2374                                     NULL, 0 ) * sizeof(WCHAR);
2375     return MMSYSERR_NOERROR;
2376 }
2377
2378
2379 /**************************************************************************
2380  *                              widDevInterface                 [internal]
2381  */
2382 static DWORD widDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
2383 {
2384     if (dwParam2 >= MultiByteToWideChar(CP_UNIXCP, 0, WInDev[wDevID].interface_name, -1,
2385                                         NULL, 0 ) * sizeof(WCHAR))
2386     {
2387         MultiByteToWideChar(CP_UNIXCP, 0, WInDev[wDevID].interface_name, -1,
2388                             dwParam1, dwParam2 / sizeof(WCHAR));
2389         return MMSYSERR_NOERROR;
2390     }
2391     return MMSYSERR_INVALPARAM;
2392 }
2393
2394
2395 /**************************************************************************
2396  *                              widDsCreate                     [internal]
2397  */
2398 static DWORD widDsCreate(UINT wDevID, PIDSCDRIVER* drv)
2399 {
2400     TRACE("(%d,%p)\n",wDevID,drv);
2401
2402     FIXME("DirectSoundCapture not implemented\n");
2403     FIXME("The (slower) DirectSound HEL mode will be used instead.\n");
2404     return MMSYSERR_NOTSUPPORTED;
2405 }
2406
2407 /**************************************************************************
2408  *                              widDsDesc                       [internal]
2409  */
2410 static DWORD widDsDesc(UINT wDevID, PDSDRIVERDESC desc)
2411 {
2412     /* The DirectSound HEL will automatically wrap a non-DirectSound-capable
2413      * driver in a DirectSound adaptor, thus allowing the driver to be used by
2414      * DirectSound clients.  However, it only does this if we respond
2415      * successfully to the DRV_QUERYDSOUNDDESC message.  It's enough to fill in
2416      * the driver and device names of the description output parameter. */
2417     memset(desc, 0, sizeof(*desc));
2418     lstrcpynA(desc->szDrvname, "winecoreaudio.drv", sizeof(desc->szDrvname) - 1);
2419     lstrcpynA(desc->szDesc, WInDev[wDevID].interface_name, sizeof(desc->szDesc) - 1);
2420     return MMSYSERR_NOERROR;
2421 }
2422
2423
2424 /**************************************************************************
2425  *                              widMessage (WINECOREAUDIO.6)
2426  */
2427 DWORD WINAPI CoreAudio_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2428                             DWORD dwParam1, DWORD dwParam2)
2429 {
2430     TRACE("(%u, %04X, %08X, %08X, %08X);\n",
2431             wDevID, wMsg, dwUser, dwParam1, dwParam2);
2432
2433     switch (wMsg)
2434     {
2435         case DRVM_INIT:
2436         case DRVM_EXIT:
2437         case DRVM_ENABLE:
2438         case DRVM_DISABLE:
2439             /* FIXME: Pretend this is supported */
2440             return 0;
2441         case WIDM_OPEN:             return widOpen          (wDevID, (LPWAVEOPENDESC)dwParam1,  dwParam2);
2442         case WIDM_CLOSE:            return widClose         (wDevID);
2443         case WIDM_ADDBUFFER:        return widAddBuffer     (wDevID, (LPWAVEHDR)dwParam1,       dwParam2);
2444         case WIDM_PREPARE:          return MMSYSERR_NOTSUPPORTED;
2445         case WIDM_UNPREPARE:        return MMSYSERR_NOTSUPPORTED;
2446         case WIDM_GETDEVCAPS:       return widGetDevCaps    (wDevID, (LPWAVEINCAPSW)dwParam1,   dwParam2);
2447         case WIDM_GETNUMDEVS:       return widGetNumDevs    ();
2448         case WIDM_RESET:            return widReset         (wDevID);
2449         case WIDM_START:            return widStart         (wDevID);
2450         case WIDM_STOP:             return widStop          (wDevID);
2451         case WIDM_GETPOS:           return widGetPos        (wDevID, (LPMMTIME)dwParam1, (UINT)dwParam2  );
2452         case DRV_QUERYDEVICEINTERFACESIZE: return widDevInterfaceSize       (wDevID, (LPDWORD)dwParam1);
2453         case DRV_QUERYDEVICEINTERFACE:     return widDevInterface           (wDevID, (PWCHAR)dwParam1, dwParam2);
2454         case DRV_QUERYDSOUNDIFACE:  return widDsCreate   (wDevID, (PIDSCDRIVER*)dwParam1);
2455         case DRV_QUERYDSOUNDDESC:   return widDsDesc     (wDevID, (PDSDRIVERDESC)dwParam1);
2456         default:
2457             FIXME("unknown message %d!\n", wMsg);
2458     }
2459
2460     return MMSYSERR_NOTSUPPORTED;
2461 }
2462
2463
2464 OSStatus CoreAudio_wiAudioUnitIOProc(void *inRefCon,
2465                                      AudioUnitRenderActionFlags *ioActionFlags,
2466                                      const AudioTimeStamp *inTimeStamp,
2467                                      UInt32 inBusNumber,
2468                                      UInt32 inNumberFrames,
2469                                      AudioBufferList *ioData)
2470 {
2471     WINE_WAVEIN*    wwi = (WINE_WAVEIN*)inRefCon;
2472     OSStatus        err = noErr;
2473     BOOL            needNotify = FALSE;
2474     WAVEHDR*        lpStorePtr;
2475     unsigned int    dataToStore;
2476     unsigned int    dataStored = 0;
2477
2478
2479     if (wwi->trace_on)
2480         fprintf(stderr, "trace:wave:CoreAudio_wiAudioUnitIOProc (ioActionFlags = %08lx, "
2481             "inTimeStamp = { %f, %x%08x, %f, %x%08x, %08lx }, inBusNumber = %lu, inNumberFrames = %lu)\n",
2482             *ioActionFlags, inTimeStamp->mSampleTime, (DWORD)(inTimeStamp->mHostTime >>32),
2483             (DWORD)inTimeStamp->mHostTime, inTimeStamp->mRateScalar, (DWORD)(inTimeStamp->mWordClockTime >> 32),
2484             (DWORD)inTimeStamp->mWordClockTime, inTimeStamp->mFlags, inBusNumber, inNumberFrames);
2485
2486     /* Render into audio buffer */
2487     /* FIXME: implement sample rate conversion on input.  This will require
2488      * a different render strategy.  We'll need to buffer the sound data
2489      * received here and pass it off to an AUConverter in another thread. */
2490     err = AudioUnitRender(wwi->audioUnit, ioActionFlags, inTimeStamp, inBusNumber, inNumberFrames, wwi->bufferList);
2491     if (err)
2492     {
2493         if (wwi->err_on)
2494             fprintf(stderr, "err:wave:CoreAudio_wiAudioUnitIOProc AudioUnitRender failed with error %li\n", err);
2495         return err;
2496     }
2497
2498     /* Copy from audio buffer to the wavehdrs */
2499     dataToStore = wwi->bufferList->mBuffers[0].mDataByteSize;
2500
2501     OSSpinLockLock(&wwi->lock);
2502
2503     lpStorePtr = wwi->lpQueuePtr;
2504
2505     /* We might have been called while the waveIn device is being closed in
2506      * widClose.  We have to do nothing in that case.  The check of wwi->state
2507      * below ensures that. */
2508     while (dataToStore > 0 && wwi->state == WINE_WS_PLAYING && lpStorePtr)
2509     {
2510         unsigned int room = lpStorePtr->dwBufferLength - lpStorePtr->dwBytesRecorded;
2511         unsigned int toCopy;
2512
2513         if (wwi->trace_on)
2514             fprintf(stderr, "trace:wave:CoreAudio_wiAudioUnitIOProc Looking to store %u bytes to wavehdr %p, which has room for %u\n",
2515                 dataToStore, lpStorePtr, room);
2516
2517         if (room >= dataToStore)
2518             toCopy = dataToStore;
2519         else
2520             toCopy = room;
2521
2522         if (toCopy > 0)
2523         {
2524             memcpy(lpStorePtr->lpData + lpStorePtr->dwBytesRecorded,
2525                 (char*)wwi->bufferList->mBuffers[0].mData + dataStored, toCopy);
2526             lpStorePtr->dwBytesRecorded += toCopy;
2527             wwi->dwTotalRecorded += toCopy;
2528             dataStored += toCopy;
2529             dataToStore -= toCopy;
2530             room -= toCopy;
2531         }
2532
2533         if (room == 0)
2534         {
2535             lpStorePtr = lpStorePtr->lpNext;
2536             needNotify = TRUE;
2537         }
2538     }
2539
2540     OSSpinLockUnlock(&wwi->lock);
2541
2542     /* Restore the audio buffer list structure from backup, in case
2543      * AudioUnitRender clobbered it.  (It modifies mDataByteSize and may even
2544      * give us a different mData buffer to avoid a copy.) */
2545     memcpy(wwi->bufferList, wwi->bufferListCopy, AUDIOBUFFERLISTSIZE(wwi->bufferList->mNumberBuffers));
2546
2547     if (needNotify) wodSendNotifyInputCompletionsMessage(wwi);
2548     return err;
2549 }
2550
2551 #else
2552
2553 /**************************************************************************
2554  *                              widMessage (WINECOREAUDIO.6)
2555  */
2556 DWORD WINAPI CoreAudio_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2557                             DWORD dwParam1, DWORD dwParam2)
2558 {
2559     FIXME("(%u, %04X, %08X, %08X, %08X): CoreAudio support not compiled into wine\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2560     return MMSYSERR_NOTENABLED;
2561 }
2562
2563 /**************************************************************************
2564 *                               wodMessage (WINECOREAUDIO.7)
2565 */
2566 DWORD WINAPI CoreAudio_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2567                                   DWORD dwParam1, DWORD dwParam2)
2568 {
2569     FIXME("(%u, %04X, %08X, %08X, %08X): CoreAudio support not compiled into wine\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2570     return MMSYSERR_NOTENABLED;
2571 }
2572
2573 #endif