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[wine] / dlls / winecoreaudio.drv / audio.c
1 /*
2  * Wine Driver for CoreAudio based on Jack Driver
3  *
4  * Copyright 1994 Martin Ayotte
5  * Copyright 1999 Eric Pouech (async playing in waveOut/waveIn)
6  * Copyright 2000 Eric Pouech (loops in waveOut)
7  * Copyright 2002 Chris Morgan (jack version of this file)
8  * Copyright 2005, 2006 Emmanuel Maillard
9  *
10  * This library is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU Lesser General Public
12  * License as published by the Free Software Foundation; either
13  * version 2.1 of the License, or (at your option) any later version.
14  *
15  * This library is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18  * Lesser General Public License for more details.
19  *
20  * You should have received a copy of the GNU Lesser General Public
21  * License along with this library; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23  */
24
25 #include "config.h"
26
27 #include <stdlib.h>
28 #include <stdarg.h>
29 #include <stdio.h>
30 #include <string.h>
31 #ifdef HAVE_UNISTD_H
32 # include <unistd.h>
33 #endif
34 #include <fcntl.h>
35 #include <assert.h>
36
37 #ifdef HAVE_COREAUDIO_COREAUDIO_H
38 #include <CoreAudio/CoreAudio.h>
39 #include <CoreFoundation/CoreFoundation.h>
40 #include <libkern/OSAtomic.h>
41 #endif
42
43 #include "windef.h"
44 #include "winbase.h"
45 #include "winnls.h"
46 #include "wingdi.h"
47 #include "winerror.h"
48 #include "mmddk.h"
49 #include "mmreg.h"
50 #include "dsound.h"
51 #include "dsdriver.h"
52 #include "ks.h"
53 #include "coreaudio.h"
54 #include "wine/unicode.h"
55 #include "wine/library.h"
56 #include "wine/debug.h"
57 #include "wine/list.h"
58
59 #include "initguid.h"
60 #include "ksmedia.h"
61
62 WINE_DEFAULT_DEBUG_CHANNEL(wave);
63 WINE_DECLARE_DEBUG_CHANNEL(coreaudio);
64
65 /*
66     Due to AudioUnit headers conflict define some needed types.
67 */
68
69 typedef void *AudioUnit;
70
71 /* From AudioUnit/AUComponents.h */
72 enum
73 {
74     kAudioUnitRenderAction_OutputIsSilence  = (1 << 4),
75         /* provides hint on return from Render(): if set the buffer contains all zeroes */
76 };
77 typedef UInt32 AudioUnitRenderActionFlags;
78
79 typedef long ComponentResult;
80 extern ComponentResult
81 AudioUnitRender(                    AudioUnit                       ci,
82                                     AudioUnitRenderActionFlags *    ioActionFlags,
83                                     const AudioTimeStamp *          inTimeStamp,
84                                     UInt32                          inOutputBusNumber,
85                                     UInt32                          inNumberFrames,
86                                     AudioBufferList *               ioData)         AVAILABLE_MAC_OS_X_VERSION_10_2_AND_LATER;
87
88 /* only allow 10 output devices through this driver, this ought to be adequate */
89 #define MAX_WAVEOUTDRV  (1)
90 #define MAX_WAVEINDRV   (1)
91
92 /* state diagram for waveOut writing:
93 *
94 * +---------+-------------+---------------+---------------------------------+
95 * |  state  |  function   |     event     |            new state             |
96 * +---------+-------------+---------------+---------------------------------+
97 * |         | open()       |               | PLAYING                         |
98 * | PAUSED  | write()      |               | PAUSED                          |
99 * | PLAYING | write()      | HEADER        | PLAYING                         |
100 * | (other) | write()      | <error>       |                                 |
101 * | (any)   | pause()      | PAUSING       | PAUSED                          |
102 * | PAUSED  | restart()    | RESTARTING    | PLAYING                         |
103 * | (any)   | reset()      | RESETTING     | PLAYING                         |
104 * | (any)   | close()      | CLOSING       | <deallocated>                   |
105 * +---------+-------------+---------------+---------------------------------+
106 */
107
108 /* states of the playing device */
109 #define WINE_WS_PLAYING   0 /* for waveOut: lpPlayPtr == NULL -> stopped */
110 #define WINE_WS_PAUSED    1
111 #define WINE_WS_STOPPED   2 /* Not used for waveOut */
112 #define WINE_WS_CLOSED    3 /* Not used for waveOut */
113 #define WINE_WS_OPENING   4
114 #define WINE_WS_CLOSING   5
115
116 typedef struct tagCoreAudio_Device {
117     char                        dev_name[32];
118     char                        mixer_name[32];
119     unsigned                    open_count;
120     char*                       interface_name;
121     
122     WAVEOUTCAPSW                out_caps;
123     WAVEINCAPSW                 in_caps;
124     DWORD                       in_caps_support;
125     int                         sample_rate;
126     int                         stereo;
127     int                         format;
128     unsigned                    audio_fragment;
129     BOOL                        full_duplex;
130     BOOL                        bTriggerSupport;
131     BOOL                        bOutputEnabled;
132     BOOL                        bInputEnabled;
133     DSDRIVERDESC                ds_desc;
134     DSDRIVERCAPS                ds_caps;
135     DSCDRIVERCAPS               dsc_caps;
136     GUID                        ds_guid;
137     GUID                        dsc_guid;
138     
139     AudioDeviceID outputDeviceID;
140     AudioDeviceID inputDeviceID;
141     AudioStreamBasicDescription streamDescription;
142 } CoreAudio_Device;
143
144 /* for now use the default device */
145 static CoreAudio_Device CoreAudio_DefaultDevice;
146
147 typedef struct {
148     struct list                 entry;
149
150     volatile int                state;      /* one of the WINE_WS_ manifest constants */
151     WAVEOPENDESC                waveDesc;
152     WORD                        wFlags;
153     PCMWAVEFORMAT               format;
154     DWORD                       woID;
155     AudioUnit                   audioUnit;
156     AudioStreamBasicDescription streamDescription;
157
158     LPWAVEHDR                   lpQueuePtr;             /* start of queued WAVEHDRs (waiting to be notified) */
159     LPWAVEHDR                   lpPlayPtr;              /* start of not yet fully played buffers */
160     DWORD                       dwPartialOffset;        /* Offset of not yet written bytes in lpPlayPtr */
161
162     LPWAVEHDR                   lpLoopPtr;              /* pointer of first buffer in loop, if any */
163     DWORD                       dwLoops;                /* private copy of loop counter */
164
165     DWORD                       dwPlayedTotal;          /* number of bytes actually played since opening */
166
167     OSSpinLock                  lock;         /* synchronization stuff */
168 } WINE_WAVEOUT_INSTANCE;
169
170 typedef struct {
171     CoreAudio_Device            *cadev;
172     WAVEOUTCAPSW                caps;
173     char                        interface_name[32];
174     DWORD                       device_volume;
175
176     BOOL trace_on;
177     BOOL warn_on;
178     BOOL err_on;
179
180     struct list                 instances;
181     OSSpinLock                  lock;         /* guards the instances list */
182 } WINE_WAVEOUT;
183
184 typedef struct {
185     /* This device's device number */
186     DWORD           wiID;
187
188     /* Access to the following fields is synchronized across threads. */
189     volatile int    state;
190     LPWAVEHDR       lpQueuePtr;
191     DWORD           dwTotalRecorded;
192
193     /* Synchronization mechanism to protect above fields */
194     OSSpinLock      lock;
195
196     /* Capabilities description */
197     WAVEINCAPSW     caps;
198     char            interface_name[32];
199
200     /* Record the arguments used when opening the device. */
201     WAVEOPENDESC    waveDesc;
202     WORD            wFlags;
203     PCMWAVEFORMAT   format;
204
205     AudioUnit       audioUnit;
206     AudioBufferList*bufferList;
207     AudioBufferList*bufferListCopy;
208
209     /* Record state of debug channels at open.  Used to control fprintf's since
210      * we can't use Wine debug channel calls in non-Wine AudioUnit threads. */
211     BOOL            trace_on;
212     BOOL            warn_on;
213     BOOL            err_on;
214
215 /* These fields aren't used. */
216 #if 0
217     CoreAudio_Device *cadev;
218
219     AudioStreamBasicDescription streamDescription;
220 #endif
221 } WINE_WAVEIN;
222
223 static WINE_WAVEOUT WOutDev   [MAX_WAVEOUTDRV];
224 static WINE_WAVEIN  WInDev    [MAX_WAVEINDRV];
225
226 static HANDLE hThread = NULL; /* Track the thread we create so we can clean it up later */
227 static CFMessagePortRef Port_SendToMessageThread;
228
229 static void wodHelper_PlayPtrNext(WINE_WAVEOUT_INSTANCE* wwo);
230 static void wodHelper_NotifyDoneForList(WINE_WAVEOUT_INSTANCE* wwo, LPWAVEHDR lpWaveHdr);
231 static void wodHelper_NotifyCompletions(WINE_WAVEOUT_INSTANCE* wwo, BOOL force);
232 static void widHelper_NotifyCompletions(WINE_WAVEIN* wwi);
233
234 extern int AudioUnit_CreateDefaultAudioUnit(void *wwo, AudioUnit *au);
235 extern int AudioUnit_CloseAudioUnit(AudioUnit au);
236 extern int AudioUnit_InitializeWithStreamDescription(AudioUnit au, AudioStreamBasicDescription *streamFormat);
237
238 extern OSStatus AudioOutputUnitStart(AudioUnit au);
239 extern OSStatus AudioOutputUnitStop(AudioUnit au);
240 extern OSStatus AudioUnitUninitialize(AudioUnit au);
241
242 extern int AudioUnit_SetVolume(AudioUnit au, float left, float right);
243 extern int AudioUnit_GetVolume(AudioUnit au, float *left, float *right);
244
245 extern int AudioUnit_GetInputDeviceSampleRate(void);
246
247 extern int AudioUnit_CreateInputUnit(void* wwi, AudioUnit* out_au,
248         WORD nChannels, DWORD nSamplesPerSec, WORD wBitsPerSample,
249         UInt32* outFrameCount);
250
251 OSStatus CoreAudio_woAudioUnitIOProc(void *inRefCon, 
252                                      AudioUnitRenderActionFlags *ioActionFlags, 
253                                      const AudioTimeStamp *inTimeStamp, 
254                                      UInt32 inBusNumber, 
255                                      UInt32 inNumberFrames, 
256                                      AudioBufferList *ioData);
257 OSStatus CoreAudio_wiAudioUnitIOProc(void *inRefCon,
258                                      AudioUnitRenderActionFlags *ioActionFlags,
259                                      const AudioTimeStamp *inTimeStamp,
260                                      UInt32 inBusNumber,
261                                      UInt32 inNumberFrames,
262                                      AudioBufferList *ioData);
263
264 /* These strings used only for tracing */
265
266 static const char * getMessage(UINT msg)
267 {
268 #define MSG_TO_STR(x) case x: return #x
269     switch(msg) {
270         MSG_TO_STR(DRVM_INIT);
271         MSG_TO_STR(DRVM_EXIT);
272         MSG_TO_STR(DRVM_ENABLE);
273         MSG_TO_STR(DRVM_DISABLE);
274         MSG_TO_STR(WIDM_OPEN);
275         MSG_TO_STR(WIDM_CLOSE);
276         MSG_TO_STR(WIDM_ADDBUFFER);
277         MSG_TO_STR(WIDM_PREPARE);
278         MSG_TO_STR(WIDM_UNPREPARE);
279         MSG_TO_STR(WIDM_GETDEVCAPS);
280         MSG_TO_STR(WIDM_GETNUMDEVS);
281         MSG_TO_STR(WIDM_GETPOS);
282         MSG_TO_STR(WIDM_RESET);
283         MSG_TO_STR(WIDM_START);
284         MSG_TO_STR(WIDM_STOP);
285         MSG_TO_STR(WODM_OPEN);
286         MSG_TO_STR(WODM_CLOSE);
287         MSG_TO_STR(WODM_WRITE);
288         MSG_TO_STR(WODM_PAUSE);
289         MSG_TO_STR(WODM_GETPOS);
290         MSG_TO_STR(WODM_BREAKLOOP);
291         MSG_TO_STR(WODM_PREPARE);
292         MSG_TO_STR(WODM_UNPREPARE);
293         MSG_TO_STR(WODM_GETDEVCAPS);
294         MSG_TO_STR(WODM_GETNUMDEVS);
295         MSG_TO_STR(WODM_GETPITCH);
296         MSG_TO_STR(WODM_SETPITCH);
297         MSG_TO_STR(WODM_GETPLAYBACKRATE);
298         MSG_TO_STR(WODM_SETPLAYBACKRATE);
299         MSG_TO_STR(WODM_GETVOLUME);
300         MSG_TO_STR(WODM_SETVOLUME);
301         MSG_TO_STR(WODM_RESTART);
302         MSG_TO_STR(WODM_RESET);
303         MSG_TO_STR(DRV_QUERYDEVICEINTERFACESIZE);
304         MSG_TO_STR(DRV_QUERYDEVICEINTERFACE);
305         MSG_TO_STR(DRV_QUERYDSOUNDIFACE);
306         MSG_TO_STR(DRV_QUERYDSOUNDDESC);
307     }
308 #undef MSG_TO_STR
309     return wine_dbg_sprintf("UNKNOWN(0x%04x)", msg);
310 }
311
312 #define kStopLoopMessage 0
313 #define kWaveOutNotifyCompletionsMessage 1
314 #define kWaveInNotifyCompletionsMessage 2
315
316 /* Mach Message Handling */
317 static CFDataRef wodMessageHandler(CFMessagePortRef port_ReceiveInMessageThread, SInt32 msgid, CFDataRef data, void *info)
318 {
319     UInt32 *buffer = NULL;
320
321     switch (msgid)
322     {
323         case kWaveOutNotifyCompletionsMessage:
324             wodHelper_NotifyCompletions(*(WINE_WAVEOUT_INSTANCE**)CFDataGetBytePtr(data), FALSE);
325             break;
326         case kWaveInNotifyCompletionsMessage:
327             buffer = (UInt32 *) CFDataGetBytePtr(data);
328             widHelper_NotifyCompletions(&WInDev[buffer[0]]);
329             break;
330         default:
331             CFRunLoopStop(CFRunLoopGetCurrent());
332             break;
333     }
334     
335     return NULL;
336 }
337
338 static DWORD WINAPI messageThread(LPVOID p)
339 {
340     CFMessagePortRef port_ReceiveInMessageThread = (CFMessagePortRef) p;
341     CFRunLoopSourceRef source;
342
343     source = CFMessagePortCreateRunLoopSource(kCFAllocatorDefault, port_ReceiveInMessageThread, 0);
344     CFRunLoopAddSource(CFRunLoopGetCurrent(), source, kCFRunLoopDefaultMode);
345
346     CFRunLoopRun();
347
348     CFRunLoopSourceInvalidate(source);
349     CFRelease(source);
350     CFRelease(port_ReceiveInMessageThread);
351
352     return 0;
353 }
354
355 /**************************************************************************
356 *                       wodSendNotifyCompletionsMessage                 [internal]
357 *   Call from AudioUnit IO thread can't use Wine debug channels.
358 */
359 static void wodSendNotifyCompletionsMessage(WINE_WAVEOUT_INSTANCE* wwo)
360 {
361     CFDataRef data;
362
363     if (!Port_SendToMessageThread)
364         return;
365
366     data = CFDataCreate(kCFAllocatorDefault, (UInt8 *)&wwo, sizeof(wwo));
367     if (!data)
368         return;
369
370     CFMessagePortSendRequest(Port_SendToMessageThread, kWaveOutNotifyCompletionsMessage, data, 0.0, 0.0, NULL, NULL);
371     CFRelease(data);
372 }
373
374 /**************************************************************************
375 *                       wodSendNotifyInputCompletionsMessage     [internal]
376 *   Call from AudioUnit IO thread can't use Wine debug channels.
377 */
378 static void wodSendNotifyInputCompletionsMessage(WINE_WAVEIN* wwi)
379 {
380     CFDataRef data;
381     UInt32 buffer;
382
383     if (!Port_SendToMessageThread)
384         return;
385
386     buffer = (UInt32) wwi->wiID;
387
388     data = CFDataCreate(kCFAllocatorDefault, (UInt8 *)&buffer, sizeof(buffer));
389     if (!data)
390         return;
391
392     CFMessagePortSendRequest(Port_SendToMessageThread, kWaveInNotifyCompletionsMessage, data, 0.0, 0.0, NULL, NULL);
393     CFRelease(data);
394 }
395
396 static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
397                              PCMWAVEFORMAT* format)
398 {
399     TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%u nChannels=%u nAvgBytesPerSec=%u\n",
400           lpTime->wType, format->wBitsPerSample, format->wf.nSamplesPerSec,
401           format->wf.nChannels, format->wf.nAvgBytesPerSec);
402     TRACE("Position in bytes=%u\n", position);
403
404     switch (lpTime->wType) {
405     case TIME_SAMPLES:
406         lpTime->u.sample = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
407         TRACE("TIME_SAMPLES=%u\n", lpTime->u.sample);
408         break;
409     case TIME_MS:
410         lpTime->u.ms = 1000.0 * position / (format->wBitsPerSample / 8 * format->wf.nChannels * format->wf.nSamplesPerSec);
411         TRACE("TIME_MS=%u\n", lpTime->u.ms);
412         break;
413     case TIME_SMPTE:
414         lpTime->u.smpte.fps = 30;
415         position = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
416         position += (format->wf.nSamplesPerSec / lpTime->u.smpte.fps) - 1; /* round up */
417         lpTime->u.smpte.sec = position / format->wf.nSamplesPerSec;
418         position -= lpTime->u.smpte.sec * format->wf.nSamplesPerSec;
419         lpTime->u.smpte.min = lpTime->u.smpte.sec / 60;
420         lpTime->u.smpte.sec -= 60 * lpTime->u.smpte.min;
421         lpTime->u.smpte.hour = lpTime->u.smpte.min / 60;
422         lpTime->u.smpte.min -= 60 * lpTime->u.smpte.hour;
423         lpTime->u.smpte.fps = 30;
424         lpTime->u.smpte.frame = position * lpTime->u.smpte.fps / format->wf.nSamplesPerSec;
425         TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
426               lpTime->u.smpte.hour, lpTime->u.smpte.min,
427               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
428         break;
429     default:
430         WARN("Format %d not supported, using TIME_BYTES !\n", lpTime->wType);
431         lpTime->wType = TIME_BYTES;
432         /* fall through */
433     case TIME_BYTES:
434         lpTime->u.cb = position;
435         TRACE("TIME_BYTES=%u\n", lpTime->u.cb);
436         break;
437     }
438     return MMSYSERR_NOERROR;
439 }
440
441 static BOOL supportedFormat(LPWAVEFORMATEX wf)
442 {
443     if (wf->nSamplesPerSec < DSBFREQUENCY_MIN || wf->nSamplesPerSec > DSBFREQUENCY_MAX)
444         return FALSE;
445
446     if (wf->wFormatTag == WAVE_FORMAT_PCM) {
447         if (wf->nChannels >= 1 && wf->nChannels <= 2) {
448             if (wf->wBitsPerSample==8||wf->wBitsPerSample==16)
449                 return TRUE;
450         }
451     } else if (wf->wFormatTag == WAVE_FORMAT_EXTENSIBLE) {
452         WAVEFORMATEXTENSIBLE * wfex = (WAVEFORMATEXTENSIBLE *)wf;
453
454         if (wf->cbSize == 22 && IsEqualGUID(&wfex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)) {
455             if (wf->nChannels >=1 && wf->nChannels <= 8) {
456                 if (wf->wBitsPerSample==wfex->Samples.wValidBitsPerSample) {
457                     if (wf->wBitsPerSample==8||wf->wBitsPerSample==16)
458                         return TRUE;
459                 } else
460                     WARN("wBitsPerSample != wValidBitsPerSample not supported yet\n");
461             }
462         } else
463             WARN("only KSDATAFORMAT_SUBTYPE_PCM supported\n");
464     } else
465         WARN("only WAVE_FORMAT_PCM and WAVE_FORMAT_EXTENSIBLE supported\n");
466
467     return FALSE;
468 }
469
470 void copyFormat(LPWAVEFORMATEX wf1, LPPCMWAVEFORMAT wf2)
471 {
472     memcpy(wf2, wf1, sizeof(PCMWAVEFORMAT));
473     /* Downgrade WAVE_FORMAT_EXTENSIBLE KSDATAFORMAT_SUBTYPE_PCM
474      * to smaller yet compatible WAVE_FORMAT_PCM structure */
475     if (wf2->wf.wFormatTag == WAVE_FORMAT_EXTENSIBLE)
476         wf2->wf.wFormatTag = WAVE_FORMAT_PCM;
477 }
478
479 /**************************************************************************
480 *                       CoreAudio_GetDevCaps            [internal]
481 */
482 BOOL CoreAudio_GetDevCaps (void)
483 {
484     OSStatus status;
485     UInt32 propertySize;
486     AudioDeviceID devId = CoreAudio_DefaultDevice.outputDeviceID;
487     AudioObjectPropertyAddress propertyAddress;
488     
489     CFStringRef name;
490     CFRange range;
491     
492     propertySize = sizeof(name);
493     propertyAddress.mSelector = kAudioObjectPropertyName;
494     propertyAddress.mScope = kAudioDevicePropertyScopeOutput;
495     propertyAddress.mElement = kAudioObjectPropertyElementMaster;
496     status = AudioObjectGetPropertyData(devId, &propertyAddress, 0, NULL, &propertySize, &name);
497     if (status) {
498         ERR("AudioObjectGetPropertyData for kAudioObjectPropertyName return %s\n", wine_dbgstr_fourcc(status));
499         return FALSE;
500     }
501     
502     CFStringGetCString(name, CoreAudio_DefaultDevice.ds_desc.szDesc,
503                        sizeof(CoreAudio_DefaultDevice.ds_desc.szDesc),
504                        kCFStringEncodingUTF8);
505     strcpy(CoreAudio_DefaultDevice.ds_desc.szDrvname, "winecoreaudio.drv");
506     range = CFRangeMake(0, min(sizeof(CoreAudio_DefaultDevice.out_caps.szPname) / sizeof(WCHAR) - 1, CFStringGetLength(name)));
507     CFStringGetCharacters(name, range, CoreAudio_DefaultDevice.out_caps.szPname);
508     CoreAudio_DefaultDevice.out_caps.szPname[range.length] = 0;
509     CFStringGetCString(name, CoreAudio_DefaultDevice.dev_name, 32, kCFStringEncodingUTF8);
510     CFRelease(name);
511     
512     propertySize = sizeof(CoreAudio_DefaultDevice.streamDescription);
513     /* FIXME: kAudioDevicePropertyStreamFormat is deprecated. We're
514      * "supposed" to get an AudioStream object from the AudioDevice,
515      * then query it for the format with kAudioStreamPropertyVirtualFormat.
516      * Apple says that this is for our own good, because this property
517      * "has been shown to lead to programming mistakes by clients when
518      * working with devices with multiple streams." Only one problem:
519      * which stream? For now, just query the device.
520      */
521     propertyAddress.mSelector = kAudioDevicePropertyStreamFormat;
522     status = AudioObjectGetPropertyData(devId, &propertyAddress, 0, NULL, &propertySize, &CoreAudio_DefaultDevice.streamDescription);
523     if (status != noErr) {
524         ERR("AudioObjectGetPropertyData for kAudioDevicePropertyStreamFormat return %s\n", wine_dbgstr_fourcc(status));
525         return FALSE;
526     }
527     
528     TRACE("Device Stream Description mSampleRate : %f\n mFormatID : %s\n"
529             "mFormatFlags : %lX\n mBytesPerPacket : %lu\n mFramesPerPacket : %lu\n"
530             "mBytesPerFrame : %lu\n mChannelsPerFrame : %lu\n mBitsPerChannel : %lu\n",
531                                CoreAudio_DefaultDevice.streamDescription.mSampleRate,
532                                wine_dbgstr_fourcc(CoreAudio_DefaultDevice.streamDescription.mFormatID),
533                                CoreAudio_DefaultDevice.streamDescription.mFormatFlags,
534                                CoreAudio_DefaultDevice.streamDescription.mBytesPerPacket,
535                                CoreAudio_DefaultDevice.streamDescription.mFramesPerPacket,
536                                CoreAudio_DefaultDevice.streamDescription.mBytesPerFrame,
537                                CoreAudio_DefaultDevice.streamDescription.mChannelsPerFrame,
538                                CoreAudio_DefaultDevice.streamDescription.mBitsPerChannel);
539     
540     CoreAudio_DefaultDevice.out_caps.wMid = 0xcafe;
541     CoreAudio_DefaultDevice.out_caps.wPid = 0x0001;
542     
543     CoreAudio_DefaultDevice.out_caps.vDriverVersion = 0x0001;
544     CoreAudio_DefaultDevice.out_caps.dwFormats = 0x00000000;
545     CoreAudio_DefaultDevice.out_caps.wReserved1 = 0;
546     CoreAudio_DefaultDevice.out_caps.dwSupport = WAVECAPS_VOLUME;
547     CoreAudio_DefaultDevice.out_caps.dwSupport |= WAVECAPS_LRVOLUME;
548     
549     CoreAudio_DefaultDevice.out_caps.wChannels = 2;
550     CoreAudio_DefaultDevice.out_caps.dwFormats|= WAVE_FORMAT_4S16;
551
552     TRACE_(coreaudio)("out dwFormats = %08x, dwSupport = %08x\n",
553            CoreAudio_DefaultDevice.out_caps.dwFormats, CoreAudio_DefaultDevice.out_caps.dwSupport);
554     
555     return TRUE;
556 }
557
558 /******************************************************************
559 *               CoreAudio_WaveInit
560 *
561 * Initialize CoreAudio_DefaultDevice
562 */
563 LONG CoreAudio_WaveInit(void)
564 {
565     OSStatus status;
566     UInt32 propertySize;
567     AudioObjectPropertyAddress propertyAddress;
568     int i;
569     CFStringRef  messageThreadPortName;
570     CFMessagePortRef port_ReceiveInMessageThread;
571     int inputSampleRate;
572
573     TRACE("()\n");
574     
575     /* number of sound cards */
576     propertyAddress.mSelector = kAudioHardwarePropertyDevices;
577     propertyAddress.mScope = kAudioObjectPropertyScopeGlobal;
578     propertyAddress.mElement = kAudioObjectPropertyElementMaster;
579     AudioObjectGetPropertyDataSize(kAudioObjectSystemObject, &propertyAddress, 0, NULL, &propertySize);
580     propertySize /= sizeof(AudioDeviceID);
581     TRACE("sound cards : %lu\n", propertySize);
582     
583     /* Get the output device */
584     propertySize = sizeof(CoreAudio_DefaultDevice.outputDeviceID);
585     propertyAddress.mSelector = kAudioHardwarePropertyDefaultOutputDevice;
586     status = AudioObjectGetPropertyData(kAudioObjectSystemObject, &propertyAddress, 0, NULL, &propertySize, &CoreAudio_DefaultDevice.outputDeviceID);
587     if (status) {
588         ERR("AudioObjectGetPropertyData return %s for kAudioHardwarePropertyDefaultOutputDevice\n", wine_dbgstr_fourcc(status));
589         return DRV_FAILURE;
590     }
591     if (CoreAudio_DefaultDevice.outputDeviceID == kAudioDeviceUnknown) {
592         ERR("AudioObjectGetPropertyData: CoreAudio_DefaultDevice.outputDeviceID == kAudioDeviceUnknown\n");
593         return DRV_FAILURE;
594     }
595     
596     if ( ! CoreAudio_GetDevCaps() )
597         return DRV_FAILURE;
598     
599     CoreAudio_DefaultDevice.interface_name=HeapAlloc(GetProcessHeap(),0,strlen(CoreAudio_DefaultDevice.dev_name)+1);
600     strcpy(CoreAudio_DefaultDevice.interface_name, CoreAudio_DefaultDevice.dev_name);
601     
602     for (i = 0; i < MAX_WAVEOUTDRV; ++i)
603     {
604         static const WCHAR wszWaveOutFormat[] =
605             {'C','o','r','e','A','u','d','i','o',' ','W','a','v','e','O','u','t',' ','%','d',0};
606
607         list_init(&WOutDev[i].instances);
608         WOutDev[i].cadev = &CoreAudio_DefaultDevice; 
609         
610         memset(&WOutDev[i].caps, 0, sizeof(WOutDev[i].caps));
611         
612         WOutDev[i].caps.wMid = 0xcafe;  /* Manufac ID */
613         WOutDev[i].caps.wPid = 0x0001;  /* Product ID */
614         snprintfW(WOutDev[i].caps.szPname, sizeof(WOutDev[i].caps.szPname)/sizeof(WCHAR), wszWaveOutFormat, i);
615         snprintf(WOutDev[i].interface_name, sizeof(WOutDev[i].interface_name), "winecoreaudio: %d", i);
616         
617         WOutDev[i].caps.vDriverVersion = 0x0001;
618         WOutDev[i].caps.dwFormats = 0x00000000;
619         WOutDev[i].caps.dwSupport = WAVECAPS_VOLUME;
620         
621         WOutDev[i].caps.wChannels = 2;
622       /*  WOutDev[i].caps.dwSupport |= WAVECAPS_LRVOLUME; */ /* FIXME */
623         
624         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_96M08;
625         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_96S08;
626         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_96M16;
627         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_96S16;
628         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_48M08;
629         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_48S08;
630         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_48M16;
631         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_48S16;
632         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4M08;
633         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4S08; 
634         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4S16;
635         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4M16;
636         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2M08;
637         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2S08; 
638         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2M16;
639         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2S16;
640         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1M08;
641         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1S08;
642         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1M16;
643         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1S16;
644
645         WOutDev[i].device_volume = 0xffffffff;
646
647         WOutDev[i].lock = 0; /* initialize the mutex */
648     }
649
650     /* FIXME: implement sample rate conversion on input */
651     inputSampleRate = AudioUnit_GetInputDeviceSampleRate();
652
653     for (i = 0; i < MAX_WAVEINDRV; ++i)
654     {
655         static const WCHAR wszWaveInFormat[] =
656             {'C','o','r','e','A','u','d','i','o',' ','W','a','v','e','I','n',' ','%','d',0};
657
658         memset(&WInDev[i], 0, sizeof(WInDev[i]));
659         WInDev[i].wiID = i;
660
661         /* Establish preconditions for widOpen */
662         WInDev[i].state = WINE_WS_CLOSED;
663         WInDev[i].lock = 0; /* initialize the mutex */
664
665         /* Fill in capabilities.  widGetDevCaps can be called at any time. */
666         WInDev[i].caps.wMid = 0xcafe;   /* Manufac ID */
667         WInDev[i].caps.wPid = 0x0001;   /* Product ID */
668         WInDev[i].caps.vDriverVersion = 0x0001;
669
670         snprintfW(WInDev[i].caps.szPname, sizeof(WInDev[i].caps.szPname)/sizeof(WCHAR), wszWaveInFormat, i);
671         snprintf(WInDev[i].interface_name, sizeof(WInDev[i].interface_name), "winecoreaudio in: %d", i);
672
673         if (inputSampleRate == 96000)
674         {
675             WInDev[i].caps.dwFormats |= WAVE_FORMAT_96M08;
676             WInDev[i].caps.dwFormats |= WAVE_FORMAT_96S08;
677             WInDev[i].caps.dwFormats |= WAVE_FORMAT_96M16;
678             WInDev[i].caps.dwFormats |= WAVE_FORMAT_96S16;
679         }
680         if (inputSampleRate == 48000)
681         {
682             WInDev[i].caps.dwFormats |= WAVE_FORMAT_48M08;
683             WInDev[i].caps.dwFormats |= WAVE_FORMAT_48S08;
684             WInDev[i].caps.dwFormats |= WAVE_FORMAT_48M16;
685             WInDev[i].caps.dwFormats |= WAVE_FORMAT_48S16;
686         }
687         if (inputSampleRate == 44100)
688         {
689             WInDev[i].caps.dwFormats |= WAVE_FORMAT_4M08;
690             WInDev[i].caps.dwFormats |= WAVE_FORMAT_4S08;
691             WInDev[i].caps.dwFormats |= WAVE_FORMAT_4M16;
692             WInDev[i].caps.dwFormats |= WAVE_FORMAT_4S16;
693         }
694         if (inputSampleRate == 22050)
695         {
696             WInDev[i].caps.dwFormats |= WAVE_FORMAT_2M08;
697             WInDev[i].caps.dwFormats |= WAVE_FORMAT_2S08;
698             WInDev[i].caps.dwFormats |= WAVE_FORMAT_2M16;
699             WInDev[i].caps.dwFormats |= WAVE_FORMAT_2S16;
700         }
701         if (inputSampleRate == 11025)
702         {
703             WInDev[i].caps.dwFormats |= WAVE_FORMAT_1M08;
704             WInDev[i].caps.dwFormats |= WAVE_FORMAT_1S08;
705             WInDev[i].caps.dwFormats |= WAVE_FORMAT_1M16;
706             WInDev[i].caps.dwFormats |= WAVE_FORMAT_1S16;
707         }
708
709         WInDev[i].caps.wChannels = 2;
710     }
711
712     /* create mach messages handler */
713     srandomdev();
714     messageThreadPortName = CFStringCreateWithFormat(kCFAllocatorDefault, NULL,
715         CFSTR("WaveMessagePort.%d.%lu"), getpid(), (unsigned long)random());
716     if (!messageThreadPortName)
717     {
718         ERR("Can't create message thread port name\n");
719         return DRV_FAILURE;
720     }
721
722     port_ReceiveInMessageThread = CFMessagePortCreateLocal(kCFAllocatorDefault, messageThreadPortName,
723                                         &wodMessageHandler, NULL, NULL);
724     if (!port_ReceiveInMessageThread)
725     {
726         ERR("Can't create message thread local port\n");
727         CFRelease(messageThreadPortName);
728         return DRV_FAILURE;
729     }
730
731     Port_SendToMessageThread = CFMessagePortCreateRemote(kCFAllocatorDefault, messageThreadPortName);
732     CFRelease(messageThreadPortName);
733     if (!Port_SendToMessageThread)
734     {
735         ERR("Can't create port for sending to message thread\n");
736         CFRelease(port_ReceiveInMessageThread);
737         return DRV_FAILURE;
738     }
739
740     /* Cannot WAIT for any events because we are called from the loader (which has a lock on loading stuff) */
741     /* We might want to wait for this thread to be created -- but we cannot -- not here at least */
742     /* Instead track the thread so we can clean it up later */
743     if ( hThread )
744     {
745         ERR("Message thread already started -- expect problems\n");
746     }
747     hThread = CreateThread(NULL, 0, messageThread, (LPVOID)port_ReceiveInMessageThread, 0, NULL);
748     if ( !hThread )
749     {
750         ERR("Can't create message thread\n");
751         CFRelease(port_ReceiveInMessageThread);
752         CFRelease(Port_SendToMessageThread);
753         Port_SendToMessageThread = NULL;
754         return DRV_FAILURE;
755     }
756
757     /* The message thread is responsible for releasing port_ReceiveInMessageThread. */
758
759     return DRV_SUCCESS;
760 }
761
762 void CoreAudio_WaveRelease(void)
763 {
764     /* Stop CFRunLoop in messageThread */
765     TRACE("()\n");
766
767     if (!Port_SendToMessageThread)
768         return;
769
770     CFMessagePortSendRequest(Port_SendToMessageThread, kStopLoopMessage, NULL, 0.0, 0.0, NULL, NULL);
771     CFRelease(Port_SendToMessageThread);
772     Port_SendToMessageThread = NULL;
773
774     /* Wait for the thread to finish and clean it up */
775     /* This rids us of any quick start/shutdown driver crashes */
776     WaitForSingleObject(hThread, INFINITE);
777     CloseHandle(hThread);
778     hThread = NULL;
779 }
780
781 /*======================================================================*
782 *                  Low level WAVE OUT implementation                    *
783 *======================================================================*/
784
785 /**************************************************************************
786 *                       wodNotifyClient                 [internal]
787 */
788 static void wodNotifyClient(WINE_WAVEOUT_INSTANCE* wwo, WORD wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2)
789 {
790     TRACE("wMsg = 0x%04x dwParm1 = %04lx dwParam2 = %04lx\n", wMsg, dwParam1, dwParam2);
791
792     switch (wMsg) {
793         case WOM_OPEN:
794         case WOM_CLOSE:
795         case WOM_DONE:
796             DriverCallback(wwo->waveDesc.dwCallback, wwo->wFlags,
797                            (HDRVR)wwo->waveDesc.hWave, wMsg, wwo->waveDesc.dwInstance,
798                            dwParam1, dwParam2);
799             break;
800         default:
801             FIXME("Unknown callback message %u\n", wMsg);
802     }
803 }
804
805
806 /**************************************************************************
807 *                       wodGetDevCaps               [internal]
808 */
809 static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSW lpCaps, DWORD dwSize)
810 {
811     TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
812     
813     if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
814     
815     if (wDevID >= MAX_WAVEOUTDRV)
816     {
817         TRACE("MAX_WAVOUTDRV reached !\n");
818         return MMSYSERR_BADDEVICEID;
819     }
820     
821     TRACE("dwSupport=(0x%x), dwFormats=(0x%x)\n", WOutDev[wDevID].caps.dwSupport, WOutDev[wDevID].caps.dwFormats);
822     memcpy(lpCaps, &WOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
823     return MMSYSERR_NOERROR;
824 }
825
826 /**************************************************************************
827 *                               wodOpen                         [internal]
828 */
829 static DWORD wodOpen(WORD wDevID, WINE_WAVEOUT_INSTANCE** pInstance, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
830 {
831     WINE_WAVEOUT_INSTANCE*      wwo;
832     DWORD               ret;
833     AudioStreamBasicDescription streamFormat;
834     AudioUnit           audioUnit = NULL;
835     BOOL                auInited  = FALSE;
836
837     TRACE("(%u, %p, %p, %08x);\n", wDevID, pInstance, lpDesc, dwFlags);
838     if (lpDesc == NULL)
839     {
840         WARN("Invalid Parameter !\n");
841         return MMSYSERR_INVALPARAM;
842     }
843     if (wDevID >= MAX_WAVEOUTDRV) {
844         TRACE("MAX_WAVOUTDRV reached !\n");
845         return MMSYSERR_BADDEVICEID;
846     }
847     
848     TRACE("Format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
849           lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
850           lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
851     
852     if (!supportedFormat(lpDesc->lpFormat))
853     {
854         WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
855              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
856              lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
857         return WAVERR_BADFORMAT;
858     }
859     
860     if (dwFlags & WAVE_FORMAT_QUERY)
861     {
862         TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
863               lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
864               lpDesc->lpFormat->nSamplesPerSec);
865         return MMSYSERR_NOERROR;
866     }
867
868     /* nBlockAlign and nAvgBytesPerSec are output variables for dsound */
869     if (lpDesc->lpFormat->nBlockAlign != lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8) {
870         lpDesc->lpFormat->nBlockAlign  = lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8;
871         WARN("Fixing nBlockAlign\n");
872     }
873     if (lpDesc->lpFormat->nAvgBytesPerSec!= lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign) {
874         lpDesc->lpFormat->nAvgBytesPerSec = lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign;
875         WARN("Fixing nAvgBytesPerSec\n");
876     }
877
878     /* We proceed in three phases:
879      * o Allocate the device instance, marking it as opening
880      * o Create, configure, and start the Audio Unit.  To avoid deadlock,
881      *   this has to be done without holding wwo->lock.
882      * o If that was successful, finish setting up our instance and add it
883      *   to the device's list.
884      *   Otherwise, clean up and deallocate the instance.
885      */
886     wwo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wwo));
887     if (!wwo)
888         return MMSYSERR_NOMEM;
889
890     wwo->woID = wDevID;
891     wwo->state = WINE_WS_OPENING;
892
893     if (!AudioUnit_CreateDefaultAudioUnit((void *) wwo, &audioUnit))
894     {
895         ERR("CoreAudio_CreateDefaultAudioUnit(0x%04x) failed\n", wDevID);
896         ret = MMSYSERR_ERROR;
897         goto error;
898     }
899
900     streamFormat.mFormatID = kAudioFormatLinearPCM;
901     streamFormat.mFormatFlags = kLinearPCMFormatFlagIsPacked;
902     /* FIXME check for 32bits float -> kLinearPCMFormatFlagIsFloat */
903     if (lpDesc->lpFormat->wBitsPerSample != 8)
904         streamFormat.mFormatFlags |= kLinearPCMFormatFlagIsSignedInteger;
905 # ifdef WORDS_BIGENDIAN
906     streamFormat.mFormatFlags |= kLinearPCMFormatFlagIsBigEndian; /* FIXME Wave format is little endian */
907 # endif
908
909     streamFormat.mSampleRate = lpDesc->lpFormat->nSamplesPerSec;
910     streamFormat.mChannelsPerFrame = lpDesc->lpFormat->nChannels;       
911     streamFormat.mFramesPerPacket = 1;  
912     streamFormat.mBitsPerChannel = lpDesc->lpFormat->wBitsPerSample;
913     streamFormat.mBytesPerFrame = streamFormat.mBitsPerChannel * streamFormat.mChannelsPerFrame / 8;    
914     streamFormat.mBytesPerPacket = streamFormat.mBytesPerFrame * streamFormat.mFramesPerPacket;         
915
916     ret = AudioUnit_InitializeWithStreamDescription(audioUnit, &streamFormat);
917     if (!ret) 
918     {
919         ret = WAVERR_BADFORMAT; /* FIXME return an error based on the OSStatus */
920         goto error;
921     }
922     auInited = TRUE;
923
924     AudioUnit_SetVolume(audioUnit, LOWORD(WOutDev[wDevID].device_volume) / 65535.0f,
925                         HIWORD(WOutDev[wDevID].device_volume) / 65535.0f);
926
927     /* Our render callback CoreAudio_woAudioUnitIOProc may be called before
928      * AudioOutputUnitStart returns.  Core Audio will grab its own internal
929      * lock before calling it and the callback grabs wwo->lock.  This would
930      * deadlock if we were holding wwo->lock.
931      * Also, the callback has to safely do nothing in that case, because
932      * wwo hasn't been completely filled out, yet. This is assured by state
933      * being WINE_WS_OPENING. */
934     ret = AudioOutputUnitStart(audioUnit);
935     if (ret)
936     {
937         ERR("AudioOutputUnitStart failed: %08x\n", ret);
938         ret = MMSYSERR_ERROR; /* FIXME return an error based on the OSStatus */
939         goto error;
940     }
941
942
943     OSSpinLockLock(&wwo->lock);
944     assert(wwo->state == WINE_WS_OPENING);
945
946     wwo->audioUnit = audioUnit;
947     wwo->streamDescription = streamFormat;
948
949     wwo->state = WINE_WS_PLAYING;
950
951     wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
952
953     wwo->waveDesc = *lpDesc;
954     copyFormat(lpDesc->lpFormat, &wwo->format);
955
956     WOutDev[wDevID].trace_on = TRACE_ON(wave);
957     WOutDev[wDevID].warn_on  = WARN_ON(wave);
958     WOutDev[wDevID].err_on   = ERR_ON(wave);
959
960     OSSpinLockUnlock(&wwo->lock);
961
962     OSSpinLockLock(&WOutDev[wDevID].lock);
963     list_add_head(&WOutDev[wDevID].instances, &wwo->entry);
964     OSSpinLockUnlock(&WOutDev[wDevID].lock);
965
966     *pInstance = wwo;
967     TRACE("opened instance %p\n", wwo);
968
969     wodNotifyClient(wwo, WOM_OPEN, 0L, 0L);
970     
971     return MMSYSERR_NOERROR;
972
973 error:
974     if (audioUnit)
975     {
976         if (auInited)
977             AudioUnitUninitialize(audioUnit);
978         AudioUnit_CloseAudioUnit(audioUnit);
979     }
980
981     OSSpinLockLock(&wwo->lock);
982     assert(wwo->state == WINE_WS_OPENING);
983     /* OSSpinLockUnlock(&wwo->lock); *//* No need, about to free */
984     HeapFree(GetProcessHeap(), 0, wwo);
985
986     return ret;
987 }
988
989 /**************************************************************************
990 *                               wodClose                        [internal]
991 */
992 static DWORD wodClose(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo)
993 {
994     DWORD               ret = MMSYSERR_NOERROR;
995     
996     TRACE("(%u, %p);\n", wDevID, wwo);
997     
998     if (wDevID >= MAX_WAVEOUTDRV)
999     {
1000         WARN("bad device ID !\n");
1001         return MMSYSERR_BADDEVICEID;
1002     }
1003     
1004     OSSpinLockLock(&wwo->lock);
1005     if (wwo->lpQueuePtr)
1006     {
1007         OSSpinLockUnlock(&wwo->lock);
1008         WARN("buffers still playing !\n");
1009         return WAVERR_STILLPLAYING;
1010     } else
1011     {
1012         OSStatus err;
1013         AudioUnit audioUnit = wwo->audioUnit;
1014
1015         /* sanity check: this should not happen since the device must have been reset before */
1016         if (wwo->lpQueuePtr || wwo->lpPlayPtr) ERR("out of sync\n");
1017         
1018         wwo->state = WINE_WS_CLOSING; /* mark the device as closing */
1019         wwo->audioUnit = NULL;
1020         
1021         OSSpinLockUnlock(&wwo->lock);
1022
1023         err = AudioUnitUninitialize(audioUnit);
1024         if (err) {
1025             ERR("AudioUnitUninitialize return %s\n", wine_dbgstr_fourcc(err));
1026             return MMSYSERR_ERROR; /* FIXME return an error based on the OSStatus */
1027         }
1028         
1029         if ( !AudioUnit_CloseAudioUnit(audioUnit) )
1030         {
1031             ERR("Can't close AudioUnit\n");
1032             return MMSYSERR_ERROR; /* FIXME return an error based on the OSStatus */
1033         }  
1034         
1035         OSSpinLockLock(&WOutDev[wDevID].lock);
1036         list_remove(&wwo->entry);
1037         OSSpinLockUnlock(&WOutDev[wDevID].lock);
1038
1039         wodNotifyClient(wwo, WOM_CLOSE, 0L, 0L);
1040
1041         HeapFree(GetProcessHeap(), 0, wwo);
1042     }
1043     
1044     return ret;
1045 }
1046
1047 /**************************************************************************
1048 *                               wodPrepare                      [internal]
1049 */
1050 static DWORD wodPrepare(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1051 {
1052     TRACE("(%u, %p, %p, %08x);\n", wDevID, wwo, lpWaveHdr, dwSize);
1053     
1054     if (wDevID >= MAX_WAVEOUTDRV) {
1055         WARN("bad device ID !\n");
1056         return MMSYSERR_BADDEVICEID;
1057     }
1058     
1059     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1060         return WAVERR_STILLPLAYING;
1061     
1062     lpWaveHdr->dwFlags |= WHDR_PREPARED;
1063     lpWaveHdr->dwFlags &= ~WHDR_DONE;
1064
1065     return MMSYSERR_NOERROR;
1066 }
1067
1068 /**************************************************************************
1069 *                               wodUnprepare                    [internal]
1070 */
1071 static DWORD wodUnprepare(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1072 {
1073     TRACE("(%u, %p, %p, %08x);\n", wDevID, wwo, lpWaveHdr, dwSize);
1074     
1075     if (wDevID >= MAX_WAVEOUTDRV) {
1076         WARN("bad device ID !\n");
1077         return MMSYSERR_BADDEVICEID;
1078     }
1079     
1080     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1081         return WAVERR_STILLPLAYING;
1082     
1083     lpWaveHdr->dwFlags &= ~WHDR_PREPARED;
1084     lpWaveHdr->dwFlags |= WHDR_DONE;
1085    
1086     return MMSYSERR_NOERROR;
1087 }
1088
1089
1090 /**************************************************************************
1091 *                               wodHelper_CheckForLoopBegin             [internal]
1092 *
1093 * Check if the new waveheader is the beginning of a loop, and set up
1094 * state if so.
1095 * This is called with the WAVEOUT_INSTANCE lock held.
1096 * Call from AudioUnit IO thread can't use Wine debug channels.
1097 */
1098 static void wodHelper_CheckForLoopBegin(WINE_WAVEOUT_INSTANCE* wwo)
1099 {
1100     LPWAVEHDR lpWaveHdr = wwo->lpPlayPtr;
1101
1102     if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)
1103     {
1104         if (wwo->lpLoopPtr)
1105         {
1106             if (WOutDev[wwo->woID].warn_on)
1107                 fprintf(stderr, "warn:winecoreaudio:wodHelper_CheckForLoopBegin Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
1108         }
1109         else
1110         {
1111             if (WOutDev[wwo->woID].trace_on)
1112                 fprintf(stderr, "trace:winecoreaudio:wodHelper_CheckForLoopBegin Starting loop (%dx) with %p\n", lpWaveHdr->dwLoops, lpWaveHdr);
1113
1114             wwo->lpLoopPtr = lpWaveHdr;
1115             /* Windows does not touch WAVEHDR.dwLoops,
1116                 * so we need to make an internal copy */
1117             wwo->dwLoops = lpWaveHdr->dwLoops;
1118         }
1119     }
1120 }
1121
1122
1123 /**************************************************************************
1124 *                               wodHelper_PlayPtrNext           [internal]
1125 *
1126 * Advance the play pointer to the next waveheader, looping if required.
1127 * This is called with the WAVEOUT_INSTANCE lock held.
1128 * Call from AudioUnit IO thread can't use Wine debug channels.
1129 */
1130 static void wodHelper_PlayPtrNext(WINE_WAVEOUT_INSTANCE* wwo)
1131 {
1132     BOOL didLoopBack = FALSE;
1133
1134     wwo->dwPartialOffset = 0;
1135     if ((wwo->lpPlayPtr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr)
1136     {
1137         /* We're at the end of a loop, loop if required */
1138         if (wwo->dwLoops > 1)
1139         {
1140             wwo->dwLoops--;
1141             wwo->lpPlayPtr = wwo->lpLoopPtr;
1142             didLoopBack = TRUE;
1143         }
1144         else
1145         {
1146             wwo->lpLoopPtr = NULL;
1147         }
1148     }
1149     if (!didLoopBack)
1150     {
1151         /* We didn't loop back.  Advance to the next wave header */
1152         wwo->lpPlayPtr = wwo->lpPlayPtr->lpNext;
1153
1154         if (wwo->lpPlayPtr)
1155             wodHelper_CheckForLoopBegin(wwo);
1156     }
1157 }
1158
1159 /* Send the "done" notification for each WAVEHDR in a list.  The list must be
1160  * free-standing.  It should not be part of a device instance's queue.
1161  * This function must be called with the WAVEOUT_INSTANCE lock *not* held.
1162  * Furthermore, it does not lock it, itself.  That's because the callback to the
1163  * application may prompt the application to operate on the device, and we don't
1164  * want to deadlock.
1165  */
1166 static void wodHelper_NotifyDoneForList(WINE_WAVEOUT_INSTANCE* wwo, LPWAVEHDR lpWaveHdr)
1167 {
1168     while (lpWaveHdr)
1169     {
1170         LPWAVEHDR lpNext = lpWaveHdr->lpNext;
1171
1172         lpWaveHdr->lpNext = NULL;
1173         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1174         lpWaveHdr->dwFlags |= WHDR_DONE;
1175         wodNotifyClient(wwo, WOM_DONE, (DWORD_PTR)lpWaveHdr, 0);
1176
1177         lpWaveHdr = lpNext;
1178     }
1179 }
1180
1181 /* if force is TRUE then notify the client that all the headers were completed
1182  */
1183 static void wodHelper_NotifyCompletions(WINE_WAVEOUT_INSTANCE* wwo, BOOL force)
1184 {
1185     LPWAVEHDR lpFirstDoneWaveHdr = NULL;
1186
1187     OSSpinLockLock(&wwo->lock);
1188
1189     /* First, excise all of the done headers from the queue into
1190      * a free-standing list. */
1191     if (force)
1192     {
1193         lpFirstDoneWaveHdr = wwo->lpQueuePtr;
1194         wwo->lpQueuePtr = NULL;
1195     }
1196     else
1197     {
1198         LPWAVEHDR lpWaveHdr;
1199         LPWAVEHDR lpLastDoneWaveHdr = NULL;
1200
1201         /* Start from lpQueuePtr and keep notifying until:
1202             * - we hit an unwritten wavehdr
1203             * - we hit the beginning of a running loop
1204             * - we hit a wavehdr which hasn't finished playing
1205             */
1206         for (
1207             lpWaveHdr = wwo->lpQueuePtr;
1208             lpWaveHdr &&
1209                 lpWaveHdr != wwo->lpPlayPtr &&
1210                 lpWaveHdr != wwo->lpLoopPtr;
1211             lpWaveHdr = lpWaveHdr->lpNext
1212             )
1213         {
1214             if (!lpFirstDoneWaveHdr)
1215                 lpFirstDoneWaveHdr = lpWaveHdr;
1216             lpLastDoneWaveHdr = lpWaveHdr;
1217         }
1218
1219         if (lpLastDoneWaveHdr)
1220         {
1221             wwo->lpQueuePtr = lpLastDoneWaveHdr->lpNext;
1222             lpLastDoneWaveHdr->lpNext = NULL;
1223         }
1224     }
1225     
1226     OSSpinLockUnlock(&wwo->lock);
1227
1228     /* Now, send the "done" notification for each header in our list. */
1229     wodHelper_NotifyDoneForList(wwo, lpFirstDoneWaveHdr);
1230 }
1231
1232
1233 /**************************************************************************
1234 *                               wodWrite                        [internal]
1235
1236 */
1237 static DWORD wodWrite(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1238 {
1239     LPWAVEHDR*wh;
1240     
1241     TRACE("(%u, %p, %p, %lu, %08X);\n", wDevID, wwo, lpWaveHdr, (unsigned long)lpWaveHdr->dwBufferLength, dwSize);
1242     
1243     /* first, do the sanity checks... */
1244     if (wDevID >= MAX_WAVEOUTDRV)
1245     {
1246         WARN("bad dev ID !\n");
1247         return MMSYSERR_BADDEVICEID;
1248     }
1249     
1250     if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
1251     {
1252         TRACE("unprepared\n");
1253         return WAVERR_UNPREPARED;
1254     }
1255     
1256     if (lpWaveHdr->dwFlags & WHDR_INQUEUE) 
1257     {
1258         TRACE("still playing\n");
1259         return WAVERR_STILLPLAYING;
1260     }
1261     
1262     lpWaveHdr->dwFlags &= ~WHDR_DONE;
1263     lpWaveHdr->dwFlags |= WHDR_INQUEUE;
1264     lpWaveHdr->lpNext = 0;
1265
1266     OSSpinLockLock(&wwo->lock);
1267     /* insert buffer at the end of queue */
1268     for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext))
1269         /* Do nothing */;
1270     *wh = lpWaveHdr;
1271     
1272     if (!wwo->lpPlayPtr)
1273     {
1274         wwo->lpPlayPtr = lpWaveHdr;
1275
1276         wodHelper_CheckForLoopBegin(wwo);
1277
1278         wwo->dwPartialOffset = 0;
1279     }
1280     OSSpinLockUnlock(&wwo->lock);
1281
1282     return MMSYSERR_NOERROR;
1283 }
1284
1285 /**************************************************************************
1286 *                       wodPause                                [internal]
1287 */
1288 static DWORD wodPause(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo)
1289 {
1290     OSStatus status;
1291
1292     TRACE("(%u, %p);!\n", wDevID, wwo);
1293     
1294     if (wDevID >= MAX_WAVEOUTDRV)
1295     {
1296         WARN("bad device ID !\n");
1297         return MMSYSERR_BADDEVICEID;
1298     }
1299
1300     /* The order of the following operations is important since we can't hold
1301      * the mutex while we make an Audio Unit call.  Stop the Audio Unit before
1302      * setting the PAUSED state.  In wodRestart, the order is reversed.  This
1303      * guarantees that we can't get into a situation where the state is
1304      * PLAYING but the Audio Unit isn't running.  Although we can be in PAUSED
1305      * state with the Audio Unit still running, that's harmless because the
1306      * render callback will just produce silence.
1307      */
1308     status = AudioOutputUnitStop(wwo->audioUnit);
1309     if (status)
1310         WARN("AudioOutputUnitStop return %s\n", wine_dbgstr_fourcc(status));
1311
1312     OSSpinLockLock(&wwo->lock);
1313     if (wwo->state == WINE_WS_PLAYING)
1314         wwo->state = WINE_WS_PAUSED;
1315     OSSpinLockUnlock(&wwo->lock);
1316
1317     return MMSYSERR_NOERROR;
1318 }
1319
1320 /**************************************************************************
1321 *                       wodRestart                              [internal]
1322 */
1323 static DWORD wodRestart(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo)
1324 {
1325     OSStatus status;
1326
1327     TRACE("(%u, %p);\n", wDevID, wwo);
1328     
1329     if (wDevID >= MAX_WAVEOUTDRV )
1330     {
1331         WARN("bad device ID !\n");
1332         return MMSYSERR_BADDEVICEID;
1333     }
1334
1335     /* The order of the following operations is important since we can't hold
1336      * the mutex while we make an Audio Unit call.  Set the PLAYING
1337      * state before starting the Audio Unit.  In wodPause, the order is
1338      * reversed.  This guarantees that we can't get into a situation where
1339      * the state is PLAYING but the Audio Unit isn't running.
1340      * Although we can be in PAUSED state with the Audio Unit still running,
1341      * that's harmless because the render callback will just produce silence.
1342      */
1343     OSSpinLockLock(&wwo->lock);
1344     if (wwo->state == WINE_WS_PAUSED)
1345         wwo->state = WINE_WS_PLAYING;
1346     OSSpinLockUnlock(&wwo->lock);
1347
1348     status = AudioOutputUnitStart(wwo->audioUnit);
1349     if (status) {
1350         ERR("AudioOutputUnitStart return %s\n", wine_dbgstr_fourcc(status));
1351         return MMSYSERR_ERROR; /* FIXME return an error based on the OSStatus */
1352     }
1353
1354     return MMSYSERR_NOERROR;
1355 }
1356
1357 /**************************************************************************
1358 *                       wodReset                                [internal]
1359 */
1360 static DWORD wodReset(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo)
1361 {
1362     OSStatus status;
1363     LPWAVEHDR lpSavedQueuePtr;
1364
1365     TRACE("(%u, %p);\n", wDevID, wwo);
1366
1367     if (wDevID >= MAX_WAVEOUTDRV)
1368     {
1369         WARN("bad device ID !\n");
1370         return MMSYSERR_BADDEVICEID;
1371     }
1372
1373     OSSpinLockLock(&wwo->lock);
1374
1375     if (wwo->state == WINE_WS_CLOSING || wwo->state == WINE_WS_OPENING)
1376     {
1377         OSSpinLockUnlock(&wwo->lock);
1378         WARN("resetting a closed device\n");
1379         return MMSYSERR_INVALHANDLE;
1380     }
1381
1382     lpSavedQueuePtr = wwo->lpQueuePtr;
1383     wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
1384     wwo->state = WINE_WS_PLAYING;
1385     wwo->dwPlayedTotal = 0;
1386
1387     wwo->dwPartialOffset = 0;        /* Clear partial wavehdr */
1388
1389     OSSpinLockUnlock(&wwo->lock);
1390
1391     status = AudioOutputUnitStart(wwo->audioUnit);
1392
1393     if (status) {
1394         ERR( "AudioOutputUnitStart return %s\n", wine_dbgstr_fourcc(status));
1395         return MMSYSERR_ERROR; /* FIXME return an error based on the OSStatus */
1396     }
1397
1398     /* Now, send the "done" notification for each header in our list. */
1399     /* Do this last so the reset operation is effectively complete before the
1400      * app does whatever it's going to do in response to these notifications. */
1401     wodHelper_NotifyDoneForList(wwo, lpSavedQueuePtr);
1402
1403     return MMSYSERR_NOERROR;
1404 }
1405
1406 /**************************************************************************
1407 *           wodBreakLoop                [internal]
1408 */
1409 static DWORD wodBreakLoop(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo)
1410 {
1411     TRACE("(%u, %p);\n", wDevID, wwo);
1412
1413     if (wDevID >= MAX_WAVEOUTDRV)
1414     {
1415         WARN("bad device ID !\n");
1416         return MMSYSERR_BADDEVICEID;
1417     }
1418
1419     OSSpinLockLock(&wwo->lock);
1420
1421     if (wwo->lpLoopPtr != NULL)
1422     {
1423         /* ensure exit at end of current loop */
1424         wwo->dwLoops = 1;
1425     }
1426
1427     OSSpinLockUnlock(&wwo->lock);
1428
1429     return MMSYSERR_NOERROR;
1430 }
1431
1432 /**************************************************************************
1433 *                               wodGetPosition                  [internal]
1434 */
1435 static DWORD wodGetPosition(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, LPMMTIME lpTime, DWORD uSize)
1436 {
1437     DWORD               val;
1438
1439     TRACE("(%u, %p, %p, %u);\n", wDevID, wwo, lpTime, uSize);
1440     
1441     if (wDevID >= MAX_WAVEOUTDRV)
1442     {
1443         WARN("bad device ID !\n");
1444         return MMSYSERR_BADDEVICEID;
1445     }
1446     
1447     /* if null pointer to time structure return error */
1448     if (lpTime == NULL) return MMSYSERR_INVALPARAM;
1449     
1450     OSSpinLockLock(&wwo->lock);
1451     val = wwo->dwPlayedTotal;
1452     OSSpinLockUnlock(&wwo->lock);
1453     
1454     return bytes_to_mmtime(lpTime, val, &wwo->format);
1455 }
1456
1457 /**************************************************************************
1458 *                               wodGetVolume                    [internal]
1459 */
1460 static DWORD wodGetVolume(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, LPDWORD lpdwVol)
1461 {
1462     if (wDevID >= MAX_WAVEOUTDRV)
1463     {
1464         WARN("bad device ID !\n");
1465         return MMSYSERR_BADDEVICEID;
1466     }    
1467     
1468     TRACE("(%u, %p, %p);\n", wDevID, wwo, lpdwVol);
1469
1470     if (wwo)
1471     {
1472         float left;
1473         float right;
1474
1475         AudioUnit_GetVolume(wwo->audioUnit, &left, &right);
1476         *lpdwVol = (WORD)(left * 0xFFFFl) + ((WORD)(right * 0xFFFFl) << 16);
1477     }
1478     else
1479         *lpdwVol = WOutDev[wDevID].device_volume;
1480
1481     return MMSYSERR_NOERROR;
1482 }
1483
1484 /**************************************************************************
1485 *                               wodSetVolume                    [internal]
1486 */
1487 static DWORD wodSetVolume(WORD wDevID, WINE_WAVEOUT_INSTANCE* wwo, DWORD dwParam)
1488 {
1489     float left;
1490     float right;
1491     
1492     if (wDevID >= MAX_WAVEOUTDRV)
1493     {
1494         WARN("bad device ID !\n");
1495         return MMSYSERR_BADDEVICEID;
1496     }
1497
1498     left  = LOWORD(dwParam) / 65535.0f;
1499     right = HIWORD(dwParam) / 65535.0f;
1500     
1501     TRACE("(%u, %p, %08x);\n", wDevID, wwo, dwParam);
1502
1503     if (wwo)
1504         AudioUnit_SetVolume(wwo->audioUnit, left, right);
1505     else
1506     {
1507         OSSpinLockLock(&WOutDev[wDevID].lock);
1508         LIST_FOR_EACH_ENTRY(wwo, &WOutDev[wDevID].instances, WINE_WAVEOUT_INSTANCE, entry)
1509             AudioUnit_SetVolume(wwo->audioUnit, left, right);
1510         OSSpinLockUnlock(&WOutDev[wDevID].lock);
1511
1512         WOutDev[wDevID].device_volume = dwParam;
1513     }
1514
1515     return MMSYSERR_NOERROR;
1516 }
1517
1518 /**************************************************************************
1519 *                               wodGetNumDevs                   [internal]
1520 */
1521 static DWORD wodGetNumDevs(void)
1522 {
1523     TRACE("\n");
1524     return MAX_WAVEOUTDRV;
1525 }
1526
1527 /**************************************************************************
1528 *                              wodDevInterfaceSize             [internal]
1529 */
1530 static DWORD wodDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
1531 {
1532     TRACE("(%u, %p)\n", wDevID, dwParam1);
1533     
1534     *dwParam1 = MultiByteToWideChar(CP_UNIXCP, 0, WOutDev[wDevID].cadev->interface_name, -1,
1535                                     NULL, 0 ) * sizeof(WCHAR);
1536     return MMSYSERR_NOERROR;
1537 }
1538
1539 /**************************************************************************
1540 *                              wodDevInterface                 [internal]
1541 */
1542 static DWORD wodDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
1543 {
1544     TRACE("\n");
1545     if (dwParam2 >= MultiByteToWideChar(CP_UNIXCP, 0, WOutDev[wDevID].cadev->interface_name, -1,
1546                                         NULL, 0 ) * sizeof(WCHAR))
1547     {
1548         MultiByteToWideChar(CP_UNIXCP, 0, WOutDev[wDevID].cadev->interface_name, -1,
1549                             dwParam1, dwParam2 / sizeof(WCHAR));
1550         return MMSYSERR_NOERROR;
1551     }
1552     return MMSYSERR_INVALPARAM;
1553 }
1554
1555 /**************************************************************************
1556  *                              widDsCreate                     [internal]
1557  */
1558 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
1559 {
1560     TRACE("(%d,%p)\n",wDevID,drv);
1561
1562     FIXME("DirectSound not implemented\n");
1563     FIXME("The (slower) DirectSound HEL mode will be used instead.\n");
1564     return MMSYSERR_NOTSUPPORTED;
1565 }
1566
1567 /**************************************************************************
1568 *                              wodDsDesc                 [internal]
1569 */
1570 static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc)
1571 {
1572     /* The DirectSound HEL will automatically wrap a non-DirectSound-capable
1573      * driver in a DirectSound adaptor, thus allowing the driver to be used by
1574      * DirectSound clients.  However, it only does this if we respond
1575      * successfully to the DRV_QUERYDSOUNDDESC message.  It's enough to fill in
1576      * the driver and device names of the description output parameter. */
1577     *desc = WOutDev[wDevID].cadev->ds_desc;
1578     return MMSYSERR_NOERROR;
1579 }
1580
1581 /**************************************************************************
1582 *                               wodMessage (WINECOREAUDIO.7)
1583 */
1584 DWORD WINAPI CoreAudio_wodMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
1585                                   DWORD_PTR dwParam1, DWORD_PTR dwParam2)
1586 {
1587     WINE_WAVEOUT_INSTANCE* wwo = (WINE_WAVEOUT_INSTANCE*)dwUser;
1588
1589     TRACE("(%u, %s, %p, %p, %p);\n",
1590           wDevID, getMessage(wMsg), (void*)dwUser, (void*)dwParam1, (void*)dwParam2);
1591     
1592     switch (wMsg) {
1593         case DRVM_INIT:
1594         case DRVM_EXIT:
1595         case DRVM_ENABLE:
1596         case DRVM_DISABLE:
1597             
1598             /* FIXME: Pretend this is supported */
1599             return 0;
1600         case WODM_OPEN:         return wodOpen(wDevID, (WINE_WAVEOUT_INSTANCE**)dwUser, (LPWAVEOPENDESC) dwParam1, dwParam2);
1601         case WODM_CLOSE:        return wodClose(wDevID, wwo);
1602         case WODM_WRITE:        return wodWrite(wDevID, wwo, (LPWAVEHDR) dwParam1, dwParam2);
1603         case WODM_PAUSE:        return wodPause(wDevID, wwo);
1604         case WODM_GETPOS:       return wodGetPosition(wDevID, wwo, (LPMMTIME) dwParam1, dwParam2);
1605         case WODM_BREAKLOOP:    return wodBreakLoop(wDevID, wwo);
1606         case WODM_PREPARE:      return wodPrepare(wDevID, wwo, (LPWAVEHDR)dwParam1, dwParam2);
1607         case WODM_UNPREPARE:    return wodUnprepare(wDevID, wwo, (LPWAVEHDR)dwParam1, dwParam2);
1608             
1609         case WODM_GETDEVCAPS:   return wodGetDevCaps(wDevID, (LPWAVEOUTCAPSW) dwParam1, dwParam2);
1610         case WODM_GETNUMDEVS:   return wodGetNumDevs();  
1611             
1612         case WODM_GETPITCH:         
1613         case WODM_SETPITCH:        
1614         case WODM_GETPLAYBACKRATE:      
1615         case WODM_SETPLAYBACKRATE:      return MMSYSERR_NOTSUPPORTED;
1616         case WODM_GETVOLUME:    return wodGetVolume(wDevID, wwo, (LPDWORD)dwParam1);
1617         case WODM_SETVOLUME:    return wodSetVolume(wDevID, wwo, dwParam1);
1618         case WODM_RESTART:      return wodRestart(wDevID, wwo);
1619         case WODM_RESET:        return wodReset(wDevID, wwo);
1620             
1621         case DRV_QUERYDEVICEINTERFACESIZE:  return wodDevInterfaceSize (wDevID, (LPDWORD)dwParam1);
1622         case DRV_QUERYDEVICEINTERFACE:      return wodDevInterface (wDevID, (PWCHAR)dwParam1, dwParam2);
1623         case DRV_QUERYDSOUNDIFACE:  return wodDsCreate  (wDevID, (PIDSDRIVER*)dwParam1);
1624         case DRV_QUERYDSOUNDDESC:   return wodDsDesc    (wDevID, (PDSDRIVERDESC)dwParam1);
1625             
1626         default:
1627             FIXME("unknown message %d!\n", wMsg);
1628     }
1629     
1630     return MMSYSERR_NOTSUPPORTED;
1631 }
1632
1633 /*======================================================================*
1634 *                  Low level DSOUND implementation                      *
1635 *======================================================================*/
1636
1637 typedef struct IDsDriverImpl IDsDriverImpl;
1638 typedef struct IDsDriverBufferImpl IDsDriverBufferImpl;
1639
1640 struct IDsDriverImpl
1641 {
1642     /* IUnknown fields */
1643     const IDsDriverVtbl *lpVtbl;
1644     DWORD               ref;
1645     /* IDsDriverImpl fields */
1646     UINT                wDevID;
1647     IDsDriverBufferImpl*primary;
1648 };
1649
1650 struct IDsDriverBufferImpl
1651 {
1652     /* IUnknown fields */
1653     const IDsDriverBufferVtbl *lpVtbl;
1654     DWORD ref;
1655     /* IDsDriverBufferImpl fields */
1656     IDsDriverImpl* drv;
1657     DWORD buflen;
1658 };
1659
1660
1661 /*
1662     CoreAudio IO threaded callback,
1663     we can't call Wine debug channels, critical section or anything using NtCurrentTeb here.
1664 */
1665 OSStatus CoreAudio_woAudioUnitIOProc(void *inRefCon, 
1666                                      AudioUnitRenderActionFlags *ioActionFlags, 
1667                                      const AudioTimeStamp *inTimeStamp, 
1668                                      UInt32 inBusNumber, 
1669                                      UInt32 inNumberFrames, 
1670                                      AudioBufferList *ioData)
1671 {
1672     UInt32 buffer;
1673     WINE_WAVEOUT_INSTANCE* wwo = (WINE_WAVEOUT_INSTANCE*)inRefCon;
1674     int needNotify = 0;
1675
1676     unsigned int dataNeeded = ioData->mBuffers[0].mDataByteSize;
1677     unsigned int dataProvided = 0;
1678
1679     OSSpinLockLock(&wwo->lock);
1680
1681     /* We might have been called before wwo has been completely filled out by
1682      * wodOpen, or while it's being closed in wodClose.  We have to do nothing
1683      * in that case.  The check of wwo->state below ensures that. */
1684     while (dataNeeded > 0 && wwo->state == WINE_WS_PLAYING && wwo->lpPlayPtr)
1685     {
1686         unsigned int available = wwo->lpPlayPtr->dwBufferLength - wwo->dwPartialOffset;
1687         unsigned int toCopy;
1688
1689         if (available >= dataNeeded)
1690             toCopy = dataNeeded;
1691         else
1692             toCopy = available;
1693
1694         if (toCopy > 0)
1695         {
1696             memcpy((char*)ioData->mBuffers[0].mData + dataProvided,
1697                 wwo->lpPlayPtr->lpData + wwo->dwPartialOffset, toCopy);
1698             wwo->dwPartialOffset += toCopy;
1699             wwo->dwPlayedTotal += toCopy;
1700             dataProvided += toCopy;
1701             dataNeeded -= toCopy;
1702             available -= toCopy;
1703         }
1704
1705         if (available == 0)
1706         {
1707             wodHelper_PlayPtrNext(wwo);
1708             needNotify = 1;
1709         }
1710     }
1711     ioData->mBuffers[0].mDataByteSize = dataProvided;
1712
1713     OSSpinLockUnlock(&wwo->lock);
1714
1715     /* We can't provide any more wave data.  Fill the rest with silence. */
1716     if (dataNeeded > 0)
1717     {
1718         if (!dataProvided)
1719             *ioActionFlags |= kAudioUnitRenderAction_OutputIsSilence;
1720         memset((char*)ioData->mBuffers[0].mData + dataProvided, 0, dataNeeded);
1721         dataProvided += dataNeeded;
1722         dataNeeded = 0;
1723     }
1724
1725     /* We only fill buffer 0.  Set any others that might be requested to 0. */
1726     for (buffer = 1; buffer < ioData->mNumberBuffers; buffer++)
1727     {
1728         memset(ioData->mBuffers[buffer].mData, 0, ioData->mBuffers[buffer].mDataByteSize);
1729     }
1730
1731     if (needNotify) wodSendNotifyCompletionsMessage(wwo);
1732     return noErr;
1733 }
1734
1735
1736 /*======================================================================*
1737  *                  Low level WAVE IN implementation                    *
1738  *======================================================================*/
1739
1740 /**************************************************************************
1741  *                      widNotifyClient                 [internal]
1742  */
1743 static void widNotifyClient(WINE_WAVEIN* wwi, WORD wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2)
1744 {
1745     TRACE("wMsg = 0x%04x dwParm1 = %04lX dwParam2 = %04lX\n", wMsg, dwParam1, dwParam2);
1746
1747     switch (wMsg)
1748     {
1749         case WIM_OPEN:
1750         case WIM_CLOSE:
1751         case WIM_DATA:
1752             DriverCallback(wwi->waveDesc.dwCallback, wwi->wFlags,
1753                            (HDRVR)wwi->waveDesc.hWave, wMsg, wwi->waveDesc.dwInstance,
1754                            dwParam1, dwParam2);
1755             break;
1756         default:
1757             FIXME("Unknown callback message %u\n", wMsg);
1758     }
1759 }
1760
1761
1762 /**************************************************************************
1763  *                      widHelper_NotifyCompletions              [internal]
1764  */
1765 static void widHelper_NotifyCompletions(WINE_WAVEIN* wwi)
1766 {
1767     LPWAVEHDR       lpWaveHdr;
1768     LPWAVEHDR       lpFirstDoneWaveHdr = NULL;
1769     LPWAVEHDR       lpLastDoneWaveHdr = NULL;
1770
1771     OSSpinLockLock(&wwi->lock);
1772
1773     /* First, excise all of the done headers from the queue into
1774      * a free-standing list. */
1775
1776     /* Start from lpQueuePtr and keep notifying until:
1777         * - we hit an unfilled wavehdr
1778         * - we hit the end of the list
1779         */
1780     for (
1781         lpWaveHdr = wwi->lpQueuePtr;
1782         lpWaveHdr &&
1783             lpWaveHdr->dwBytesRecorded >= lpWaveHdr->dwBufferLength;
1784         lpWaveHdr = lpWaveHdr->lpNext
1785         )
1786     {
1787         if (!lpFirstDoneWaveHdr)
1788             lpFirstDoneWaveHdr = lpWaveHdr;
1789         lpLastDoneWaveHdr = lpWaveHdr;
1790     }
1791
1792     if (lpLastDoneWaveHdr)
1793     {
1794         wwi->lpQueuePtr = lpLastDoneWaveHdr->lpNext;
1795         lpLastDoneWaveHdr->lpNext = NULL;
1796     }
1797
1798     OSSpinLockUnlock(&wwi->lock);
1799
1800     /* Now, send the "done" notification for each header in our list. */
1801     lpWaveHdr = lpFirstDoneWaveHdr;
1802     while (lpWaveHdr)
1803     {
1804         LPWAVEHDR lpNext = lpWaveHdr->lpNext;
1805
1806         lpWaveHdr->lpNext = NULL;
1807         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1808         lpWaveHdr->dwFlags |= WHDR_DONE;
1809         widNotifyClient(wwi, WIM_DATA, (DWORD_PTR)lpWaveHdr, 0);
1810
1811         lpWaveHdr = lpNext;
1812     }
1813 }
1814
1815
1816 /**************************************************************************
1817  *                      widGetDevCaps                           [internal]
1818  */
1819 static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSW lpCaps, DWORD dwSize)
1820 {
1821     TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
1822
1823     if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
1824
1825     if (wDevID >= MAX_WAVEINDRV)
1826     {
1827         TRACE("MAX_WAVEINDRV reached !\n");
1828         return MMSYSERR_BADDEVICEID;
1829     }
1830
1831     memcpy(lpCaps, &WInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
1832     return MMSYSERR_NOERROR;
1833 }
1834
1835
1836 /**************************************************************************
1837  *                    widHelper_DestroyAudioBufferList           [internal]
1838  * Convenience function to dispose of our audio buffers
1839  */
1840 static void widHelper_DestroyAudioBufferList(AudioBufferList* list)
1841 {
1842     if (list)
1843     {
1844         UInt32 i;
1845         for (i = 0; i < list->mNumberBuffers; i++)
1846         {
1847             if (list->mBuffers[i].mData)
1848                 HeapFree(GetProcessHeap(), 0, list->mBuffers[i].mData);
1849         }
1850         HeapFree(GetProcessHeap(), 0, list);
1851     }
1852 }
1853
1854
1855 #define AUDIOBUFFERLISTSIZE(numBuffers) (offsetof(AudioBufferList, mBuffers) + (numBuffers) * sizeof(AudioBuffer))
1856
1857 /**************************************************************************
1858  *                    widHelper_AllocateAudioBufferList          [internal]
1859  * Convenience function to allocate our audio buffers
1860  */
1861 static AudioBufferList* widHelper_AllocateAudioBufferList(UInt32 numChannels, UInt32 bitsPerChannel, UInt32 bufferFrames, BOOL interleaved)
1862 {
1863     UInt32                      numBuffers;
1864     UInt32                      channelsPerFrame;
1865     UInt32                      bytesPerFrame;
1866     UInt32                      bytesPerBuffer;
1867     AudioBufferList*            list;
1868     UInt32                      i;
1869
1870     if (interleaved)
1871     {
1872         /* For interleaved audio, we allocate one buffer for all channels. */
1873         numBuffers = 1;
1874         channelsPerFrame = numChannels;
1875     }
1876     else
1877     {
1878         numBuffers = numChannels;
1879         channelsPerFrame = 1;
1880     }
1881
1882     bytesPerFrame = bitsPerChannel * channelsPerFrame / 8;
1883     bytesPerBuffer = bytesPerFrame * bufferFrames;
1884
1885     list = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, AUDIOBUFFERLISTSIZE(numBuffers));
1886     if (list == NULL)
1887         return NULL;
1888
1889     list->mNumberBuffers = numBuffers;
1890     for (i = 0; i < numBuffers; ++i)
1891     {
1892         list->mBuffers[i].mNumberChannels = channelsPerFrame;
1893         list->mBuffers[i].mDataByteSize = bytesPerBuffer;
1894         list->mBuffers[i].mData = HeapAlloc(GetProcessHeap(), 0, bytesPerBuffer);
1895         if (list->mBuffers[i].mData == NULL)
1896         {
1897             widHelper_DestroyAudioBufferList(list);
1898             return NULL;
1899         }
1900     }
1901     return list;
1902 }
1903
1904
1905 /**************************************************************************
1906  *                              widOpen                         [internal]
1907  */
1908 static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
1909 {
1910     WINE_WAVEIN*    wwi;
1911     UInt32          frameCount;
1912
1913     TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags);
1914     if (lpDesc == NULL)
1915     {
1916         WARN("Invalid Parameter !\n");
1917         return MMSYSERR_INVALPARAM;
1918     }
1919     if (wDevID >= MAX_WAVEINDRV)
1920     {
1921         TRACE ("MAX_WAVEINDRV reached !\n");
1922         return MMSYSERR_BADDEVICEID;
1923     }
1924
1925     TRACE("Format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
1926           lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1927           lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
1928
1929     if (!supportedFormat(lpDesc->lpFormat) ||
1930         lpDesc->lpFormat->nSamplesPerSec != AudioUnit_GetInputDeviceSampleRate()
1931         )
1932     {
1933         WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
1934              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1935              lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
1936         return WAVERR_BADFORMAT;
1937     }
1938
1939     if (dwFlags & WAVE_FORMAT_QUERY)
1940     {
1941         TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
1942               lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1943               lpDesc->lpFormat->nSamplesPerSec);
1944         return MMSYSERR_NOERROR;
1945     }
1946
1947     /* nBlockAlign and nAvgBytesPerSec are output variables for dsound */
1948     if (lpDesc->lpFormat->nBlockAlign != lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8) {
1949         lpDesc->lpFormat->nBlockAlign  = lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8;
1950         WARN("Fixing nBlockAlign\n");
1951     }
1952     if (lpDesc->lpFormat->nAvgBytesPerSec!= lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign) {
1953         lpDesc->lpFormat->nAvgBytesPerSec = lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign;
1954         WARN("Fixing nAvgBytesPerSec\n");
1955     }
1956
1957     wwi = &WInDev[wDevID];
1958     if (!OSSpinLockTry(&wwi->lock))
1959         return MMSYSERR_ALLOCATED;
1960
1961     if (wwi->state != WINE_WS_CLOSED)
1962     {
1963         OSSpinLockUnlock(&wwi->lock);
1964         return MMSYSERR_ALLOCATED;
1965     }
1966
1967     wwi->state = WINE_WS_STOPPED;
1968     wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1969
1970     wwi->waveDesc = *lpDesc;
1971     copyFormat(lpDesc->lpFormat, &wwi->format);
1972
1973     wwi->dwTotalRecorded = 0;
1974
1975     wwi->trace_on = TRACE_ON(wave);
1976     wwi->warn_on  = WARN_ON(wave);
1977     wwi->err_on   = ERR_ON(wave);
1978
1979     if (!AudioUnit_CreateInputUnit(wwi, &wwi->audioUnit,
1980         wwi->format.wf.nChannels, wwi->format.wf.nSamplesPerSec,
1981         wwi->format.wBitsPerSample, &frameCount))
1982     {
1983         OSSpinLockUnlock(&wwi->lock);
1984         ERR("AudioUnit_CreateInputUnit failed\n");
1985         return MMSYSERR_ERROR;
1986     }
1987
1988     /* Allocate our audio buffers */
1989     wwi->bufferList = widHelper_AllocateAudioBufferList(wwi->format.wf.nChannels,
1990         wwi->format.wBitsPerSample, frameCount, TRUE);
1991     if (wwi->bufferList == NULL)
1992     {
1993         AudioUnitUninitialize(wwi->audioUnit);
1994         AudioUnit_CloseAudioUnit(wwi->audioUnit);
1995         OSSpinLockUnlock(&wwi->lock);
1996         ERR("Failed to allocate buffer list\n");
1997         return MMSYSERR_NOMEM;
1998     }
1999
2000     /* Keep a copy of the buffer list structure (but not the buffers themselves)
2001      * in case AudioUnitRender clobbers the original, as it tends to do. */
2002     wwi->bufferListCopy = HeapAlloc(GetProcessHeap(), 0, AUDIOBUFFERLISTSIZE(wwi->bufferList->mNumberBuffers));
2003     if (wwi->bufferListCopy == NULL)
2004     {
2005         widHelper_DestroyAudioBufferList(wwi->bufferList);
2006         AudioUnitUninitialize(wwi->audioUnit);
2007         AudioUnit_CloseAudioUnit(wwi->audioUnit);
2008         OSSpinLockUnlock(&wwi->lock);
2009         ERR("Failed to allocate buffer list copy\n");
2010         return MMSYSERR_NOMEM;
2011     }
2012     memcpy(wwi->bufferListCopy, wwi->bufferList, AUDIOBUFFERLISTSIZE(wwi->bufferList->mNumberBuffers));
2013
2014     OSSpinLockUnlock(&wwi->lock);
2015
2016     widNotifyClient(wwi, WIM_OPEN, 0L, 0L);
2017
2018     return MMSYSERR_NOERROR;
2019 }
2020
2021
2022 /**************************************************************************
2023  *                              widClose                        [internal]
2024  */
2025 static DWORD widClose(WORD wDevID)
2026 {
2027     DWORD           ret = MMSYSERR_NOERROR;
2028     WINE_WAVEIN*    wwi;
2029     OSStatus        err;
2030
2031     TRACE("(%u);\n", wDevID);
2032
2033     if (wDevID >= MAX_WAVEINDRV)
2034     {
2035         WARN("bad device ID !\n");
2036         return MMSYSERR_BADDEVICEID;
2037     }
2038
2039     wwi = &WInDev[wDevID];
2040     OSSpinLockLock(&wwi->lock);
2041     if (wwi->state == WINE_WS_CLOSED || wwi->state == WINE_WS_CLOSING)
2042     {
2043         WARN("Device already closed.\n");
2044         ret = MMSYSERR_INVALHANDLE;
2045     }
2046     else if (wwi->lpQueuePtr)
2047     {
2048         WARN("Buffers in queue.\n");
2049         ret = WAVERR_STILLPLAYING;
2050     }
2051     else
2052     {
2053         wwi->state = WINE_WS_CLOSING;
2054     }
2055
2056     OSSpinLockUnlock(&wwi->lock);
2057
2058     if (ret != MMSYSERR_NOERROR)
2059         return ret;
2060
2061
2062     /* Clean up and close the audio unit.  This has to be done without
2063      * wwi->lock being held to avoid deadlock.  AudioUnitUninitialize will
2064      * grab an internal Core Audio lock while waiting for the device work
2065      * thread to exit.  Meanwhile the device work thread may be holding
2066      * that lock and trying to grab the wwi->lock in the callback. */
2067     err = AudioUnitUninitialize(wwi->audioUnit);
2068     if (err)
2069         ERR("AudioUnitUninitialize return %s\n", wine_dbgstr_fourcc(err));
2070
2071     if (!AudioUnit_CloseAudioUnit(wwi->audioUnit))
2072         ERR("Can't close AudioUnit\n");
2073
2074
2075     OSSpinLockLock(&wwi->lock);
2076     assert(wwi->state == WINE_WS_CLOSING);
2077
2078     /* Dellocate our audio buffers */
2079     widHelper_DestroyAudioBufferList(wwi->bufferList);
2080     wwi->bufferList = NULL;
2081     HeapFree(GetProcessHeap(), 0, wwi->bufferListCopy);
2082     wwi->bufferListCopy = NULL;
2083
2084     wwi->audioUnit = NULL;
2085     wwi->state = WINE_WS_CLOSED;
2086     OSSpinLockUnlock(&wwi->lock);
2087
2088     widNotifyClient(wwi, WIM_CLOSE, 0L, 0L);
2089
2090     return ret;
2091 }
2092
2093
2094 /**************************************************************************
2095  *                              widAddBuffer            [internal]
2096  */
2097 static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
2098 {
2099     DWORD           ret = MMSYSERR_NOERROR;
2100     WINE_WAVEIN*    wwi;
2101
2102     TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
2103
2104     if (wDevID >= MAX_WAVEINDRV)
2105     {
2106         WARN("invalid device ID\n");
2107         return MMSYSERR_INVALHANDLE;
2108     }
2109     if (!(lpWaveHdr->dwFlags & WHDR_PREPARED))
2110     {
2111         TRACE("never been prepared !\n");
2112         return WAVERR_UNPREPARED;
2113     }
2114     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
2115     {
2116         TRACE("header already in use !\n");
2117         return WAVERR_STILLPLAYING;
2118     }
2119
2120     wwi = &WInDev[wDevID];
2121     OSSpinLockLock(&wwi->lock);
2122
2123     if (wwi->state == WINE_WS_CLOSED || wwi->state == WINE_WS_CLOSING)
2124     {
2125         WARN("Trying to add buffer to closed device.\n");
2126         ret = MMSYSERR_INVALHANDLE;
2127     }
2128     else
2129     {
2130         LPWAVEHDR* wh;
2131
2132         lpWaveHdr->dwFlags |= WHDR_INQUEUE;
2133         lpWaveHdr->dwFlags &= ~WHDR_DONE;
2134         lpWaveHdr->dwBytesRecorded = 0;
2135         lpWaveHdr->lpNext = NULL;
2136
2137         /* insert buffer at end of queue */
2138         for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext))
2139             /* Do nothing */;
2140         *wh = lpWaveHdr;
2141     }
2142
2143     OSSpinLockUnlock(&wwi->lock);
2144
2145     return ret;
2146 }
2147
2148
2149 /**************************************************************************
2150  *                      widStart                                [internal]
2151  */
2152 static DWORD widStart(WORD wDevID)
2153 {
2154     DWORD           ret = MMSYSERR_NOERROR;
2155     WINE_WAVEIN*    wwi;
2156
2157     TRACE("(%u);\n", wDevID);
2158     if (wDevID >= MAX_WAVEINDRV)
2159     {
2160         WARN("invalid device ID\n");
2161         return MMSYSERR_INVALHANDLE;
2162     }
2163
2164     /* The order of the following operations is important since we can't hold
2165      * the mutex while we make an Audio Unit call.  Set the PLAYING state
2166      * before starting the Audio Unit.  In widStop, the order is reversed.
2167      * This guarantees that we can't get into a situation where the state is
2168      * PLAYING but the Audio Unit isn't running.  Although we can be in STOPPED
2169      * state with the Audio Unit still running, that's harmless because the
2170      * input callback will just throw away the sound data.
2171      */
2172     wwi = &WInDev[wDevID];
2173     OSSpinLockLock(&wwi->lock);
2174
2175     if (wwi->state == WINE_WS_CLOSED || wwi->state == WINE_WS_CLOSING)
2176     {
2177         WARN("Trying to start closed device.\n");
2178         ret = MMSYSERR_INVALHANDLE;
2179     }
2180     else
2181         wwi->state = WINE_WS_PLAYING;
2182
2183     OSSpinLockUnlock(&wwi->lock);
2184
2185     if (ret == MMSYSERR_NOERROR)
2186     {
2187         /* Start pulling for audio data */
2188         OSStatus err = AudioOutputUnitStart(wwi->audioUnit);
2189         if (err != noErr)
2190             ERR("Failed to start AU: %08lx\n", err);
2191
2192         TRACE("Recording started...\n");
2193     }
2194
2195     return ret;
2196 }
2197
2198
2199 /**************************************************************************
2200  *                      widStop                                 [internal]
2201  */
2202 static DWORD widStop(WORD wDevID)
2203 {
2204     DWORD           ret = MMSYSERR_NOERROR;
2205     WINE_WAVEIN*    wwi;
2206     WAVEHDR*        lpWaveHdr = NULL;
2207     OSStatus        err;
2208
2209     TRACE("(%u);\n", wDevID);
2210     if (wDevID >= MAX_WAVEINDRV)
2211     {
2212         WARN("invalid device ID\n");
2213         return MMSYSERR_INVALHANDLE;
2214     }
2215
2216     wwi = &WInDev[wDevID];
2217
2218     /* The order of the following operations is important since we can't hold
2219      * the mutex while we make an Audio Unit call.  Stop the Audio Unit before
2220      * setting the STOPPED state.  In widStart, the order is reversed.  This
2221      * guarantees that we can't get into a situation where the state is
2222      * PLAYING but the Audio Unit isn't running.  Although we can be in STOPPED
2223      * state with the Audio Unit still running, that's harmless because the
2224      * input callback will just throw away the sound data.
2225      */
2226     err = AudioOutputUnitStop(wwi->audioUnit);
2227     if (err != noErr)
2228         WARN("Failed to stop AU: %08lx\n", err);
2229
2230     TRACE("Recording stopped.\n");
2231
2232     OSSpinLockLock(&wwi->lock);
2233
2234     if (wwi->state == WINE_WS_CLOSED || wwi->state == WINE_WS_CLOSING)
2235     {
2236         WARN("Trying to stop closed device.\n");
2237         ret = MMSYSERR_INVALHANDLE;
2238     }
2239     else if (wwi->state != WINE_WS_STOPPED)
2240     {
2241         wwi->state = WINE_WS_STOPPED;
2242         /* If there's a buffer in progress, it's done.  Remove it from the
2243          * queue so that we can return it to the app, below. */
2244         if (wwi->lpQueuePtr)
2245         {
2246             lpWaveHdr = wwi->lpQueuePtr;
2247             wwi->lpQueuePtr = lpWaveHdr->lpNext;
2248         }
2249     }
2250
2251     OSSpinLockUnlock(&wwi->lock);
2252
2253     if (lpWaveHdr)
2254     {
2255         lpWaveHdr->lpNext = NULL;
2256         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2257         lpWaveHdr->dwFlags |= WHDR_DONE;
2258         widNotifyClient(wwi, WIM_DATA, (DWORD_PTR)lpWaveHdr, 0);
2259     }
2260
2261     return ret;
2262 }
2263
2264 /**************************************************************************
2265  *                      widGetPos                                 [internal]
2266  */
2267 static DWORD widGetPos(WORD wDevID, LPMMTIME lpTime, UINT size)
2268 {
2269     DWORD                   val;
2270     WINE_WAVEIN*    wwi;
2271
2272     TRACE("(%u);\n", wDevID);
2273     if (wDevID >= MAX_WAVEINDRV)
2274     {
2275         WARN("invalid device ID\n");
2276         return MMSYSERR_INVALHANDLE;
2277     }
2278
2279     wwi = &WInDev[wDevID];
2280
2281     OSSpinLockLock(&WInDev[wDevID].lock);
2282     val = wwi->dwTotalRecorded;
2283     OSSpinLockUnlock(&WInDev[wDevID].lock);
2284
2285     return bytes_to_mmtime(lpTime, val, &wwi->format);
2286 }
2287
2288 /**************************************************************************
2289  *                      widReset                                [internal]
2290  */
2291 static DWORD widReset(WORD wDevID)
2292 {
2293     DWORD           ret = MMSYSERR_NOERROR;
2294     WINE_WAVEIN*    wwi;
2295     WAVEHDR*        lpWaveHdr = NULL;
2296
2297     TRACE("(%u);\n", wDevID);
2298     if (wDevID >= MAX_WAVEINDRV)
2299     {
2300         WARN("invalid device ID\n");
2301         return MMSYSERR_INVALHANDLE;
2302     }
2303
2304     wwi = &WInDev[wDevID];
2305     OSSpinLockLock(&wwi->lock);
2306
2307     if (wwi->state == WINE_WS_CLOSED || wwi->state == WINE_WS_CLOSING)
2308     {
2309         WARN("Trying to reset a closed device.\n");
2310         ret = MMSYSERR_INVALHANDLE;
2311     }
2312     else
2313     {
2314         lpWaveHdr               = wwi->lpQueuePtr;
2315         wwi->lpQueuePtr         = NULL;
2316         wwi->state              = WINE_WS_STOPPED;
2317         wwi->dwTotalRecorded    = 0;
2318     }
2319
2320     OSSpinLockUnlock(&wwi->lock);
2321
2322     if (ret == MMSYSERR_NOERROR)
2323     {
2324         OSStatus err = AudioOutputUnitStop(wwi->audioUnit);
2325         if (err != noErr)
2326             WARN("Failed to stop AU: %08lx\n", err);
2327
2328         TRACE("Recording stopped.\n");
2329     }
2330
2331     while (lpWaveHdr)
2332     {
2333         WAVEHDR* lpNext = lpWaveHdr->lpNext;
2334
2335         lpWaveHdr->lpNext = NULL;
2336         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2337         lpWaveHdr->dwFlags |= WHDR_DONE;
2338         widNotifyClient(wwi, WIM_DATA, (DWORD_PTR)lpWaveHdr, 0);
2339
2340         lpWaveHdr = lpNext;
2341     }
2342
2343     return ret;
2344 }
2345
2346
2347 /**************************************************************************
2348  *                              widGetNumDevs                   [internal]
2349  */
2350 static DWORD widGetNumDevs(void)
2351 {
2352     return MAX_WAVEINDRV;
2353 }
2354
2355
2356 /**************************************************************************
2357  *                              widDevInterfaceSize             [internal]
2358  */
2359 static DWORD widDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
2360 {
2361     TRACE("(%u, %p)\n", wDevID, dwParam1);
2362
2363     *dwParam1 = MultiByteToWideChar(CP_UNIXCP, 0, WInDev[wDevID].interface_name, -1,
2364                                     NULL, 0 ) * sizeof(WCHAR);
2365     return MMSYSERR_NOERROR;
2366 }
2367
2368
2369 /**************************************************************************
2370  *                              widDevInterface                 [internal]
2371  */
2372 static DWORD widDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
2373 {
2374     if (dwParam2 >= MultiByteToWideChar(CP_UNIXCP, 0, WInDev[wDevID].interface_name, -1,
2375                                         NULL, 0 ) * sizeof(WCHAR))
2376     {
2377         MultiByteToWideChar(CP_UNIXCP, 0, WInDev[wDevID].interface_name, -1,
2378                             dwParam1, dwParam2 / sizeof(WCHAR));
2379         return MMSYSERR_NOERROR;
2380     }
2381     return MMSYSERR_INVALPARAM;
2382 }
2383
2384
2385 /**************************************************************************
2386  *                              widDsCreate                     [internal]
2387  */
2388 static DWORD widDsCreate(UINT wDevID, PIDSCDRIVER* drv)
2389 {
2390     TRACE("(%d,%p)\n",wDevID,drv);
2391
2392     FIXME("DirectSoundCapture not implemented\n");
2393     FIXME("The (slower) DirectSound HEL mode will be used instead.\n");
2394     return MMSYSERR_NOTSUPPORTED;
2395 }
2396
2397 /**************************************************************************
2398  *                              widDsDesc                       [internal]
2399  */
2400 static DWORD widDsDesc(UINT wDevID, PDSDRIVERDESC desc)
2401 {
2402     /* The DirectSound HEL will automatically wrap a non-DirectSound-capable
2403      * driver in a DirectSound adaptor, thus allowing the driver to be used by
2404      * DirectSound clients.  However, it only does this if we respond
2405      * successfully to the DRV_QUERYDSOUNDDESC message.  It's enough to fill in
2406      * the driver and device names of the description output parameter. */
2407     memset(desc, 0, sizeof(*desc));
2408     lstrcpynA(desc->szDrvname, "winecoreaudio.drv", sizeof(desc->szDrvname) - 1);
2409     lstrcpynA(desc->szDesc, WInDev[wDevID].interface_name, sizeof(desc->szDesc) - 1);
2410     return MMSYSERR_NOERROR;
2411 }
2412
2413
2414 /**************************************************************************
2415  *                              widMessage (WINECOREAUDIO.6)
2416  */
2417 DWORD WINAPI CoreAudio_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2418                             DWORD dwParam1, DWORD dwParam2)
2419 {
2420     TRACE("(%u, %04X, %08X, %08X, %08X);\n",
2421             wDevID, wMsg, dwUser, dwParam1, dwParam2);
2422
2423     switch (wMsg)
2424     {
2425         case DRVM_INIT:
2426         case DRVM_EXIT:
2427         case DRVM_ENABLE:
2428         case DRVM_DISABLE:
2429             /* FIXME: Pretend this is supported */
2430             return 0;
2431         case WIDM_OPEN:             return widOpen          (wDevID, (LPWAVEOPENDESC)dwParam1,  dwParam2);
2432         case WIDM_CLOSE:            return widClose         (wDevID);
2433         case WIDM_ADDBUFFER:        return widAddBuffer     (wDevID, (LPWAVEHDR)dwParam1,       dwParam2);
2434         case WIDM_PREPARE:          return MMSYSERR_NOTSUPPORTED;
2435         case WIDM_UNPREPARE:        return MMSYSERR_NOTSUPPORTED;
2436         case WIDM_GETDEVCAPS:       return widGetDevCaps    (wDevID, (LPWAVEINCAPSW)dwParam1,   dwParam2);
2437         case WIDM_GETNUMDEVS:       return widGetNumDevs    ();
2438         case WIDM_RESET:            return widReset         (wDevID);
2439         case WIDM_START:            return widStart         (wDevID);
2440         case WIDM_STOP:             return widStop          (wDevID);
2441         case WIDM_GETPOS:           return widGetPos        (wDevID, (LPMMTIME)dwParam1, (UINT)dwParam2  );
2442         case DRV_QUERYDEVICEINTERFACESIZE: return widDevInterfaceSize       (wDevID, (LPDWORD)dwParam1);
2443         case DRV_QUERYDEVICEINTERFACE:     return widDevInterface           (wDevID, (PWCHAR)dwParam1, dwParam2);
2444         case DRV_QUERYDSOUNDIFACE:  return widDsCreate   (wDevID, (PIDSCDRIVER*)dwParam1);
2445         case DRV_QUERYDSOUNDDESC:   return widDsDesc     (wDevID, (PDSDRIVERDESC)dwParam1);
2446         default:
2447             FIXME("unknown message %d!\n", wMsg);
2448     }
2449
2450     return MMSYSERR_NOTSUPPORTED;
2451 }
2452
2453
2454 OSStatus CoreAudio_wiAudioUnitIOProc(void *inRefCon,
2455                                      AudioUnitRenderActionFlags *ioActionFlags,
2456                                      const AudioTimeStamp *inTimeStamp,
2457                                      UInt32 inBusNumber,
2458                                      UInt32 inNumberFrames,
2459                                      AudioBufferList *ioData)
2460 {
2461     WINE_WAVEIN*    wwi = (WINE_WAVEIN*)inRefCon;
2462     OSStatus        err = noErr;
2463     BOOL            needNotify = FALSE;
2464     WAVEHDR*        lpStorePtr;
2465     unsigned int    dataToStore;
2466     unsigned int    dataStored = 0;
2467
2468
2469     if (wwi->trace_on)
2470         fprintf(stderr, "trace:wave:CoreAudio_wiAudioUnitIOProc (ioActionFlags = %08lx, "
2471             "inTimeStamp = { %f, %x%08x, %f, %x%08x, %08lx }, inBusNumber = %lu, inNumberFrames = %lu)\n",
2472             *ioActionFlags, inTimeStamp->mSampleTime, (DWORD)(inTimeStamp->mHostTime >>32),
2473             (DWORD)inTimeStamp->mHostTime, inTimeStamp->mRateScalar, (DWORD)(inTimeStamp->mWordClockTime >> 32),
2474             (DWORD)inTimeStamp->mWordClockTime, inTimeStamp->mFlags, inBusNumber, inNumberFrames);
2475
2476     /* Render into audio buffer */
2477     /* FIXME: implement sample rate conversion on input.  This will require
2478      * a different render strategy.  We'll need to buffer the sound data
2479      * received here and pass it off to an AUConverter in another thread. */
2480     err = AudioUnitRender(wwi->audioUnit, ioActionFlags, inTimeStamp, inBusNumber, inNumberFrames, wwi->bufferList);
2481     if (err)
2482     {
2483         if (wwi->err_on)
2484             fprintf(stderr, "err:wave:CoreAudio_wiAudioUnitIOProc AudioUnitRender failed with error %li\n", err);
2485         return err;
2486     }
2487
2488     /* Copy from audio buffer to the wavehdrs */
2489     dataToStore = wwi->bufferList->mBuffers[0].mDataByteSize;
2490
2491     OSSpinLockLock(&wwi->lock);
2492
2493     lpStorePtr = wwi->lpQueuePtr;
2494
2495     /* We might have been called while the waveIn device is being closed in
2496      * widClose.  We have to do nothing in that case.  The check of wwi->state
2497      * below ensures that. */
2498     while (dataToStore > 0 && wwi->state == WINE_WS_PLAYING && lpStorePtr)
2499     {
2500         unsigned int room = lpStorePtr->dwBufferLength - lpStorePtr->dwBytesRecorded;
2501         unsigned int toCopy;
2502
2503         if (wwi->trace_on)
2504             fprintf(stderr, "trace:wave:CoreAudio_wiAudioUnitIOProc Looking to store %u bytes to wavehdr %p, which has room for %u\n",
2505                 dataToStore, lpStorePtr, room);
2506
2507         if (room >= dataToStore)
2508             toCopy = dataToStore;
2509         else
2510             toCopy = room;
2511
2512         if (toCopy > 0)
2513         {
2514             memcpy(lpStorePtr->lpData + lpStorePtr->dwBytesRecorded,
2515                 (char*)wwi->bufferList->mBuffers[0].mData + dataStored, toCopy);
2516             lpStorePtr->dwBytesRecorded += toCopy;
2517             wwi->dwTotalRecorded += toCopy;
2518             dataStored += toCopy;
2519             dataToStore -= toCopy;
2520             room -= toCopy;
2521         }
2522
2523         if (room == 0)
2524         {
2525             lpStorePtr = lpStorePtr->lpNext;
2526             needNotify = TRUE;
2527         }
2528     }
2529
2530     OSSpinLockUnlock(&wwi->lock);
2531
2532     /* Restore the audio buffer list structure from backup, in case
2533      * AudioUnitRender clobbered it.  (It modifies mDataByteSize and may even
2534      * give us a different mData buffer to avoid a copy.) */
2535     memcpy(wwi->bufferList, wwi->bufferListCopy, AUDIOBUFFERLISTSIZE(wwi->bufferList->mNumberBuffers));
2536
2537     if (needNotify) wodSendNotifyInputCompletionsMessage(wwi);
2538     return err;
2539 }