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