JackCoreAudioDriver.cpp 104 KB
Newer Older
sletz's avatar
sletz committed
1
/*
sletz's avatar
sletz committed
2
Copyright (C) 2004-2008 Grame
sletz's avatar
sletz committed
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#include "JackCoreAudioDriver.h"
#include "JackEngineControl.h"
#include "JackMachThread.h"
#include "JackGraphManager.h"
#include "JackError.h"
#include "JackClientControl.h"
#include "JackDriverLoader.h"
#include "JackGlobals.h"
28
#include "JackTools.h"
29
#include "JackLockedEngine.h"
Stephane Letz's avatar
Stephane Letz committed
30
#include "JackAC3Encoder.h"
sletz's avatar
sletz committed
31

32
#include <sstream>
sletz's avatar
sletz committed
33
#include <iostream>
sletz's avatar
sletz committed
34
#include <CoreServices/CoreServices.h>
35
#include <CoreFoundation/CFNumber.h>
sletz's avatar
sletz committed
36
37
38
39

namespace Jack
{

sletz's avatar
sletz committed
40
static void Print4CharCode(const char* msg, long c)
41
42
43
{
    UInt32 __4CC_number = (c);
    char __4CC_string[5];
sletz's avatar
sletz committed
44
    *((SInt32*)__4CC_string) = EndianU32_NtoB(__4CC_number);
45
46
47
48
    __4CC_string[4] = 0;
    jack_log("%s'%s'", (msg), __4CC_string);
}

49
50
51
52
static void PrintStreamDesc(AudioStreamBasicDescription *inDesc)
{
    jack_log("- - - - - - - - - - - - - - - - - - - -");
    jack_log("  Sample Rate:%f", inDesc->mSampleRate);
53
    jack_log("  Format ID:%.*s", (int)sizeof(inDesc->mFormatID), (char*)&inDesc->mFormatID);
54
55
56
57
58
59
    jack_log("  Format Flags:%lX", inDesc->mFormatFlags);
    jack_log("  Bytes per Packet:%ld", inDesc->mBytesPerPacket);
    jack_log("  Frames per Packet:%ld", inDesc->mFramesPerPacket);
    jack_log("  Bytes per Frame:%ld", inDesc->mBytesPerFrame);
    jack_log("  Channels per Frame:%ld", inDesc->mChannelsPerFrame);
    jack_log("  Bits per Channel:%ld", inDesc->mBitsPerChannel);
sletz's avatar
sletz committed
60
    jack_log("- - - - - - - - - - - - - - - - - - - -");
61
62
}

sletz's avatar
sletz committed
63
64
65
66
static void printError(OSStatus err)
{
    switch (err) {
        case kAudioHardwareNoError:
sletz's avatar
sletz committed
67
            jack_log("error code : kAudioHardwareNoError");
sletz's avatar
sletz committed
68
69
            break;
        case kAudioConverterErr_FormatNotSupported:
sletz's avatar
sletz committed
70
            jack_log("error code : kAudioConverterErr_FormatNotSupported");
sletz's avatar
sletz committed
71
72
            break;
        case kAudioConverterErr_OperationNotSupported:
sletz's avatar
sletz committed
73
            jack_log("error code : kAudioConverterErr_OperationNotSupported");
sletz's avatar
sletz committed
74
75
            break;
        case kAudioConverterErr_PropertyNotSupported:
sletz's avatar
sletz committed
76
            jack_log("error code : kAudioConverterErr_PropertyNotSupported");
sletz's avatar
sletz committed
77
78
            break;
        case kAudioConverterErr_InvalidInputSize:
sletz's avatar
sletz committed
79
            jack_log("error code : kAudioConverterErr_InvalidInputSize");
sletz's avatar
sletz committed
80
81
            break;
        case kAudioConverterErr_InvalidOutputSize:
sletz's avatar
sletz committed
82
            jack_log("error code : kAudioConverterErr_InvalidOutputSize");
sletz's avatar
sletz committed
83
84
            break;
        case kAudioConverterErr_UnspecifiedError:
sletz's avatar
sletz committed
85
            jack_log("error code : kAudioConverterErr_UnspecifiedError");
sletz's avatar
sletz committed
86
87
            break;
        case kAudioConverterErr_BadPropertySizeError:
sletz's avatar
sletz committed
88
            jack_log("error code : kAudioConverterErr_BadPropertySizeError");
sletz's avatar
sletz committed
89
90
            break;
        case kAudioConverterErr_RequiresPacketDescriptionsError:
sletz's avatar
sletz committed
91
            jack_log("error code : kAudioConverterErr_RequiresPacketDescriptionsError");
sletz's avatar
sletz committed
92
93
            break;
        case kAudioConverterErr_InputSampleRateOutOfRange:
sletz's avatar
sletz committed
94
            jack_log("error code : kAudioConverterErr_InputSampleRateOutOfRange");
sletz's avatar
sletz committed
95
96
            break;
        case kAudioConverterErr_OutputSampleRateOutOfRange:
sletz's avatar
sletz committed
97
            jack_log("error code : kAudioConverterErr_OutputSampleRateOutOfRange");
sletz's avatar
sletz committed
98
99
            break;
        case kAudioHardwareNotRunningError:
sletz's avatar
sletz committed
100
            jack_log("error code : kAudioHardwareNotRunningError");
sletz's avatar
sletz committed
101
102
            break;
        case kAudioHardwareUnknownPropertyError:
sletz's avatar
sletz committed
103
            jack_log("error code : kAudioHardwareUnknownPropertyError");
sletz's avatar
sletz committed
104
105
            break;
        case kAudioHardwareIllegalOperationError:
sletz's avatar
sletz committed
106
            jack_log("error code : kAudioHardwareIllegalOperationError");
sletz's avatar
sletz committed
107
108
            break;
        case kAudioHardwareBadDeviceError:
sletz's avatar
sletz committed
109
            jack_log("error code : kAudioHardwareBadDeviceError");
sletz's avatar
sletz committed
110
111
            break;
        case kAudioHardwareBadStreamError:
sletz's avatar
sletz committed
112
            jack_log("error code : kAudioHardwareBadStreamError");
sletz's avatar
sletz committed
113
114
            break;
        case kAudioDeviceUnsupportedFormatError:
sletz's avatar
sletz committed
115
            jack_log("error code : kAudioDeviceUnsupportedFormatError");
sletz's avatar
sletz committed
116
117
            break;
        case kAudioDevicePermissionsError:
sletz's avatar
sletz committed
118
            jack_log("error code : kAudioDevicePermissionsError");
119
            break;
sletz's avatar
sletz committed
120
        case kAudioHardwareBadObjectError:
sletz's avatar
sletz committed
121
            jack_log("error code : kAudioHardwareBadObjectError");
122
            break;
sletz's avatar
sletz committed
123
        case kAudioHardwareUnsupportedOperationError:
sletz's avatar
sletz committed
124
            jack_log("error code : kAudioHardwareUnsupportedOperationError");
sletz's avatar
sletz committed
125
126
            break;
        default:
127
            Print4CharCode("error code : unknown ", err);
sletz's avatar
sletz committed
128
129
130
131
            break;
    }
}

132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
static bool CheckAvailableDeviceName(const char* device_name, AudioDeviceID* device_id)
{
    UInt32 size;
    Boolean isWritable;
    int i, deviceNum;
    OSStatus err;

    err = AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices, &size, &isWritable);
    if (err != noErr) {
        return false;
    }

    deviceNum = size / sizeof(AudioDeviceID);
    AudioDeviceID devices[deviceNum];

    err = AudioHardwareGetProperty(kAudioHardwarePropertyDevices, &size, devices);
    if (err != noErr) {
        return false;
    }

    for (i = 0; i < deviceNum; i++) {
        char device_name_aux[256];

        size = 256;
        err = AudioDeviceGetProperty(devices[i], 0, false, kAudioDevicePropertyDeviceName, &size, device_name_aux);
        if (err != noErr) {
            return false;
        }

        if (strcmp(device_name_aux, device_name) == 0) {
            *device_id = devices[i];
            return true;
        }

    }

    return false;
}

static bool CheckAvailableDevice(AudioDeviceID device_id)
{
    UInt32 size;
    Boolean isWritable;
    int i, deviceNum;
    OSStatus err;

    err = AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices, &size, &isWritable);
    if (err != noErr) {
        return false;
    }

    deviceNum = size / sizeof(AudioDeviceID);
    AudioDeviceID devices[deviceNum];

    err = AudioHardwareGetProperty(kAudioHardwarePropertyDevices, &size, devices);
    if (err != noErr) {
        return false;
    }

    for (i = 0; i < deviceNum; i++) {
        if (device_id == devices[i]) {
            return true;
        }
    }

    return false;
}


sletz's avatar
sletz committed
201
202
203
204
205
206
207
208
209
static OSStatus DisplayDeviceNames()
{
    UInt32 size;
    Boolean isWritable;
    int i, deviceNum;
    OSStatus err;
    CFStringRef UIname;

    err = AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices, &size, &isWritable);
210
    if (err != noErr) {
sletz's avatar
sletz committed
211
        return err;
212
    }
sletz's avatar
sletz committed
213
214
215
216
217

    deviceNum = size / sizeof(AudioDeviceID);
    AudioDeviceID devices[deviceNum];

    err = AudioHardwareGetProperty(kAudioHardwarePropertyDevices, &size, devices);
218
    if (err != noErr) {
sletz's avatar
sletz committed
219
        return err;
220
    }
sletz's avatar
sletz committed
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236

    for (i = 0; i < deviceNum; i++) {
        char device_name[256];
        char internal_name[256];

        size = sizeof(CFStringRef);
        UIname = NULL;
        err = AudioDeviceGetProperty(devices[i], 0, false, kAudioDevicePropertyDeviceUID, &size, &UIname);
        if (err == noErr) {
            CFStringGetCString(UIname, internal_name, 256, CFStringGetSystemEncoding());
        } else {
            goto error;
        }

        size = 256;
        err = AudioDeviceGetProperty(devices[i], 0, false, kAudioDevicePropertyDeviceName, &size, device_name);
237
        if (err != noErr) {
sletz's avatar
sletz committed
238
            return err;
239
        }
sletz's avatar
sletz committed
240

241
        jack_info("Device ID = \'%d\' name = \'%s\', internal name = \'%s\' (to be used as -C, -P, or -d parameter)", devices[i], device_name, internal_name);
sletz's avatar
sletz committed
242
243
244
245
246
    }

    return noErr;

error:
247
    if (UIname != NULL) {
sletz's avatar
sletz committed
248
        CFRelease(UIname);
249
    }
sletz's avatar
sletz committed
250
251
252
    return err;
}

253
254
255
256
257
258
259
260
static CFStringRef GetDeviceName(AudioDeviceID id)
{
    UInt32 size = sizeof(CFStringRef);
    CFStringRef UIname;
    OSStatus err = AudioDeviceGetProperty(id, 0, false, kAudioDevicePropertyDeviceUID, &size, &UIname);
    return (err == noErr) ? UIname : NULL;
}

sletz's avatar
sletz committed
261
static void ParseChannelList(const string& list, vector<int>& result)
262
263
264
265
266
267
268
269
270
271
272
273
274
{
    stringstream ss(list);
    string token;
	int chan;

    while (ss >> token) {
        istringstream ins;
        ins.str(token);
        ins >> chan;
        result.push_back(chan);
    }
}

Stephane Letz's avatar
Stephane Letz committed
275
276
277
OSStatus JackCoreAudioDriver::Render(void* inRefCon,
                                     AudioUnitRenderActionFlags* ioActionFlags,
                                     const AudioTimeStamp* inTimeStamp,
sletz's avatar
sletz committed
278
279
                                     UInt32 inBusNumber,
                                     UInt32 inNumberFrames,
Stephane Letz's avatar
Stephane Letz committed
280
                                     AudioBufferList* ioData)
sletz's avatar
sletz committed
281
{
sletz's avatar
sletz committed
282
283
    JackCoreAudioDriver* driver = (JackCoreAudioDriver*)inRefCon;
    driver->fActionFags = ioActionFlags;
Stephane Letz's avatar
Stephane Letz committed
284
    driver->fCurrentTime = inTimeStamp;
sletz's avatar
sletz committed
285
    driver->fDriverOutputData = ioData;
sletz's avatar
sletz committed
286

287
    // Setup threaded based log function et get RT thread parameters once...
288
    if (set_threaded_log_function()) {
sletz's avatar
sletz committed
289

sletz's avatar
sletz committed
290
        jack_log("JackCoreAudioDriver::Render : set_threaded_log_function");
291
        JackMachThread::GetParams(pthread_self(), &driver->fEngineControl->fPeriod, &driver->fEngineControl->fComputation, &driver->fEngineControl->fConstraint);
sletz's avatar
sletz committed
292

293
294
295
296
297
        if (driver->fComputationGrain > 0) {
            jack_log("JackCoreAudioDriver::Render : RT thread computation setup to %d percent of period", int(driver->fComputationGrain * 100));
            driver->fEngineControl->fComputation = driver->fEngineControl->fPeriod * driver->fComputationGrain;
        }
    }
298

299
300
    // Signal waiting start function...
    driver->fState = true;
301

sletz's avatar
sletz committed
302
    driver->CycleTakeBeginTime();
303

304
    if (driver->Process() < 0) {
sletz's avatar
sletz committed
305
306
        jack_error("Process error, stopping driver");
        driver->NotifyFailure(JackBackendError, "Process error, stopping driver");    // Message length limited to JACK_MESSAGE_SIZE
307
308
309
310
311
312
        driver->Stop();
        kill(JackTools::GetPID(), SIGINT);
        return kAudioHardwareUnsupportedOperationError;
    } else {
        return noErr;
    }
sletz's avatar
sletz committed
313
314
315
316
}

int JackCoreAudioDriver::Read()
{
317
    if (fCaptureChannels > 0)  { // Calling AudioUnitRender with no input returns a '????' error (callback setting issue ??), so hack to avoid it here...
318
        return (AudioUnitRender(fAUHAL, fActionFags, fCurrentTime, 1, fEngineControl->fBufferSize, fJackInputData) == noErr) ? 0 : -1;
319
320
321
    } else {
        return 0;
    }
sletz's avatar
sletz committed
322
323
324
325
}

int JackCoreAudioDriver::Write()
{
Stephane Letz's avatar
Stephane Letz committed
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
    if (fAC3Encoder) {
    
        // AC3 encoding and SPDIF write
        jack_default_audio_sample_t* AC3_inputs[MAX_AC3_CHANNELS];
        jack_default_audio_sample_t* AC3_outputs[2];
        for (int i = 0; i < fPlaybackChannels; i++) {
            AC3_inputs[i] = GetOutputBuffer(i);
            // If not connected, clear the buffer
            if (fGraphManager->GetConnectionsNum(fPlaybackPortList[i]) == 0) {
                memset(AC3_inputs[i], 0, sizeof(jack_default_audio_sample_t) * fEngineControl->fBufferSize);
            }
        }
        AC3_outputs[0] = (jack_default_audio_sample_t*)fDriverOutputData->mBuffers[0].mData;
        AC3_outputs[1] = (jack_default_audio_sample_t*)fDriverOutputData->mBuffers[1].mData;
        fAC3Encoder->Process(AC3_inputs, AC3_outputs, fEngineControl->fBufferSize);
        
    } else {
       
        // Standard write
        for (int i = 0; i < fPlaybackChannels; i++) {
            if (fGraphManager->GetConnectionsNum(fPlaybackPortList[i]) > 0) {
                jack_default_audio_sample_t* buffer = GetOutputBuffer(i);
                int size = sizeof(jack_default_audio_sample_t) * fEngineControl->fBufferSize;
                memcpy((jack_default_audio_sample_t*)fDriverOutputData->mBuffers[i].mData, buffer, size);
                // Monitor ports
                if (fWithMonitorPorts && fGraphManager->GetConnectionsNum(fMonitorPortList[i]) > 0) {
                    memcpy(GetMonitorBuffer(i), buffer, size);
                }
            } else {
                memset((jack_default_audio_sample_t*)fDriverOutputData->mBuffers[i].mData, 0, sizeof(jack_default_audio_sample_t) * fEngineControl->fBufferSize);
356
            }
sletz's avatar
sletz committed
357
358
359
360
361
        }
    }
    return 0;
}

362
OSStatus JackCoreAudioDriver::SRNotificationCallback(AudioDeviceID inDevice,
363
364
365
366
                                                    UInt32 inChannel,
                                                    Boolean	isInput,
                                                    AudioDevicePropertyID inPropertyID,
                                                    void* inClientData)
367
{
sletz's avatar
sletz committed
368
369
370
371
372
    JackCoreAudioDriver* driver = (JackCoreAudioDriver*)inClientData;

    switch (inPropertyID) {

        case kAudioDevicePropertyNominalSampleRate: {
sletz's avatar
sletz committed
373
            jack_log("JackCoreAudioDriver::SRNotificationCallback kAudioDevicePropertyNominalSampleRate");
374
            // Check new sample rate
375
            Float64 tmp_sample_rate;
Stephane Letz's avatar
Stephane Letz committed
376
            UInt32 outSize = sizeof(Float64);
377
            OSStatus err = AudioDeviceGetProperty(inDevice, 0, kAudioDeviceSectionGlobal, kAudioDevicePropertyNominalSampleRate, &outSize, &tmp_sample_rate);
378
379
380
381
            if (err != noErr) {
                jack_error("Cannot get current sample rate");
                printError(err);
            } else {
sletz's avatar
sletz committed
382
                jack_log("JackCoreAudioDriver::SRNotificationCallback : checked sample rate = %f", tmp_sample_rate);
383
            }
384
            driver->fState = true;
sletz's avatar
sletz committed
385
386
387
388
389
            break;
        }
    }

    return noErr;
390
}
391

392
393
OSStatus JackCoreAudioDriver::BSNotificationCallback(AudioDeviceID inDevice,
                                                     UInt32 inChannel,
Stephane Letz's avatar
Stephane Letz committed
394
                                                     Boolean isInput,
395
396
397
398
                                                     AudioDevicePropertyID inPropertyID,
                                                     void* inClientData)
{
    JackCoreAudioDriver* driver = (JackCoreAudioDriver*)inClientData;
399

400
    switch (inPropertyID) {
401

402
403
404
405
        case kAudioDevicePropertyBufferFrameSize: {
            jack_log("JackCoreAudioDriver::BSNotificationCallback kAudioDevicePropertyBufferFrameSize");
            // Check new buffer size
            UInt32 tmp_buffer_size;
Stephane Letz's avatar
Stephane Letz committed
406
            UInt32 outSize = sizeof(UInt32);
407
408
409
410
411
            OSStatus err = AudioDeviceGetProperty(inDevice, 0, kAudioDeviceSectionGlobal, kAudioDevicePropertyBufferFrameSize, &outSize, &tmp_buffer_size);
            if (err != noErr) {
                jack_error("Cannot get current buffer size");
                printError(err);
            } else {
sletz's avatar
sletz committed
412
                jack_log("JackCoreAudioDriver::BSNotificationCallback : checked buffer size = %d", tmp_buffer_size);
413
414
415
416
417
            }
            driver->fState = true;
            break;
        }
    }
418

419
    return noErr;
420
}
421

sletz's avatar
sletz committed
422
// A better implementation would possibly try to recover in case of hardware device change (see HALLAB HLFilePlayerWindowControllerAudioDevicePropertyListenerProc code)
423
424
425
426
427
428
OSStatus JackCoreAudioDriver::AudioHardwareNotificationCallback(AudioHardwarePropertyID inPropertyID, void* inClientData)
{
    JackCoreAudioDriver* driver = (JackCoreAudioDriver*)inClientData;

    switch (inPropertyID) {

Stephane Letz's avatar
Stephane Letz committed
429
430
431
432
433
434
435
        case kAudioHardwarePropertyDevices: {
            jack_log("JackCoreAudioDriver::AudioHardwareNotificationCallback kAudioHardwarePropertyDevices");
            DisplayDeviceNames();
            AudioDeviceID captureID, playbackID;
            if (CheckAvailableDevice(driver->fDeviceID) ||
                (CheckAvailableDeviceName(driver->fCaptureUID, &captureID)
                && CheckAvailableDeviceName(driver->fPlaybackUID, &playbackID))) {
436

sletz's avatar
sletz committed
437
            }
Stephane Letz's avatar
Stephane Letz committed
438
439
            break;
        }
440
441
442
443
444
    }

    return noErr;
}

sletz's avatar
sletz committed
445
OSStatus JackCoreAudioDriver::DeviceNotificationCallback(AudioDeviceID inDevice,
446
447
448
449
                                                        UInt32 inChannel,
                                                        Boolean	isInput,
                                                        AudioDevicePropertyID inPropertyID,
                                                        void* inClientData)
sletz's avatar
sletz committed
450
451
{
    JackCoreAudioDriver* driver = (JackCoreAudioDriver*)inClientData;
sletz's avatar
sletz committed
452

sletz's avatar
sletz committed
453
    switch (inPropertyID) {
sletz's avatar
sletz committed
454

455
456
457
458
459
460
461
462
        case kAudioDevicePropertyDeviceIsRunning: {
            UInt32 isrunning = 0;
            UInt32 outsize = sizeof(UInt32);
            if (AudioDeviceGetProperty(driver->fDeviceID, 0, kAudioDeviceSectionGlobal, kAudioDevicePropertyDeviceIsRunning, &outsize, &isrunning) == noErr) {
                jack_log("JackCoreAudioDriver::DeviceNotificationCallback kAudioDevicePropertyDeviceIsRunning = %d", isrunning);
            }
            break;
        }
sletz's avatar
sletz committed
463

464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
        case kAudioDevicePropertyDeviceIsAlive: {
            UInt32 isalive = 0;
            UInt32 outsize = sizeof(UInt32);
            if (AudioDeviceGetProperty(driver->fDeviceID, 0, kAudioDeviceSectionGlobal, kAudioDevicePropertyDeviceIsAlive, &outsize, &isalive) == noErr) {
                jack_log("JackCoreAudioDriver::DeviceNotificationCallback kAudioDevicePropertyDeviceIsAlive = %d", isalive);
            }
            break;
        }

        case kAudioDevicePropertyDeviceHasChanged: {
            UInt32 hachanged = 0;
            UInt32 outsize = sizeof(UInt32);
            if (AudioDeviceGetProperty(driver->fDeviceID, 0, kAudioDeviceSectionGlobal, kAudioDevicePropertyDeviceHasChanged, &outsize, &hachanged) == noErr) {
                jack_log("JackCoreAudioDriver::DeviceNotificationCallback kAudioDevicePropertyDeviceHasChanged = %d", hachanged);
            }
            break;
        }

sletz's avatar
sletz committed
482
        case kAudioDeviceProcessorOverload: {
Stephane Letz's avatar
Stephane Letz committed
483
            jack_error("DeviceNotificationCallback kAudioDeviceProcessorOverload");
484
            jack_time_t cur_time = GetMicroSeconds();
sletz's avatar
sletz committed
485
            driver->NotifyXRun(cur_time, float(cur_time - driver->fBeginDateUst));   // Better this value than nothing...
sletz's avatar
sletz committed
486
            break;
487
        }
sletz's avatar
sletz committed
488

sletz's avatar
sletz committed
489
        case kAudioDevicePropertyStreamConfiguration: {
490
            jack_error("Cannot handle kAudioDevicePropertyStreamConfiguration : server will quit...");
sletz's avatar
sletz committed
491
            driver->NotifyFailure(JackBackendError, "Another application has changed the device configuration");   // Message length limited to JACK_MESSAGE_SIZE
492
            driver->CloseAUHAL();
493
            kill(JackTools::GetPID(), SIGINT);
494
            return kAudioHardwareUnsupportedOperationError;
495
        }
sletz's avatar
sletz committed
496

497
        case kAudioDevicePropertyNominalSampleRate: {
498
            Float64 sample_rate = 0;
499
            UInt32 outsize = sizeof(Float64);
500
            OSStatus err = AudioDeviceGetProperty(driver->fDeviceID, 0, kAudioDeviceSectionGlobal, kAudioDevicePropertyNominalSampleRate, &outsize, &sample_rate);
501
            if (err != noErr) {
502
                return kAudioHardwareUnsupportedOperationError;
503
            }
504

505
506
507
            char device_name[256];
            const char* digidesign_name = "Digidesign";
            driver->GetDeviceNameFromID(driver->fDeviceID, device_name);
508

509
            if (sample_rate != driver->fEngineControl->fSampleRate) {
510

511
               // Digidesign hardware, so "special" code : change the SR again here
512
               if (strncmp(device_name, digidesign_name, 10) == 0) {
sletz's avatar
sletz committed
513

sletz's avatar
sletz committed
514
                    jack_log("JackCoreAudioDriver::DeviceNotificationCallback Digidesign HW = %s", device_name);
sletz's avatar
sletz committed
515

516
                    // Set sample rate again...
517
518
                    sample_rate = driver->fEngineControl->fSampleRate;
                    err = AudioDeviceSetProperty(driver->fDeviceID, NULL, 0, kAudioDeviceSectionGlobal, kAudioDevicePropertyNominalSampleRate, outsize, &sample_rate);
519
                    if (err != noErr) {
520
                        jack_error("Cannot set sample rate = %f", sample_rate);
521
522
                        printError(err);
                    } else {
sletz's avatar
sletz committed
523
                        jack_log("JackCoreAudioDriver::DeviceNotificationCallback : set sample rate = %f", sample_rate);
524
                    }
sletz's avatar
sletz committed
525

526
527
                    // Check new sample rate again...
                    outsize = sizeof(Float64);
528
                    err = AudioDeviceGetProperty(inDevice, 0, kAudioDeviceSectionGlobal, kAudioDevicePropertyNominalSampleRate, &outsize, &sample_rate);
529
530
531
532
                    if (err != noErr) {
                        jack_error("Cannot get current sample rate");
                        printError(err);
                    } else {
sletz's avatar
sletz committed
533
                        jack_log("JackCoreAudioDriver::DeviceNotificationCallback : checked sample rate = %f", sample_rate);
534
535
                    }
                    return noErr;
sletz's avatar
sletz committed
536

537
                } else {
sletz's avatar
sletz committed
538
                    driver->NotifyFailure(JackBackendError, "Another application has changed the sample rate");    // Message length limited to JACK_MESSAGE_SIZE
539
540
541
542
                    driver->CloseAUHAL();
                    kill(JackTools::GetPID(), SIGINT);
                    return kAudioHardwareUnsupportedOperationError;
                }
543
544
            }
        }
sletz's avatar
sletz committed
545

sletz's avatar
sletz committed
546
    }
sletz's avatar
sletz committed
547
548
549
550
551
552
553
554
555
556
557
558
559
560
    return noErr;
}

OSStatus JackCoreAudioDriver::GetDeviceIDFromUID(const char* UID, AudioDeviceID* id)
{
    UInt32 size = sizeof(AudioValueTranslation);
    CFStringRef inIUD = CFStringCreateWithCString(NULL, UID, CFStringGetSystemEncoding());
    AudioValueTranslation value = { &inIUD, sizeof(CFStringRef), id, sizeof(AudioDeviceID) };

    if (inIUD == NULL) {
        return kAudioHardwareUnspecifiedError;
    } else {
        OSStatus res = AudioHardwareGetProperty(kAudioHardwarePropertyDeviceForUID, &size, &value);
        CFRelease(inIUD);
sletz's avatar
sletz committed
561
        jack_log("JackCoreAudioDriver::GetDeviceIDFromUID %s %ld", UID, *id);
sletz's avatar
sletz committed
562
563
564
565
566
567
568
569
570
571
572
        return (*id == kAudioDeviceUnknown) ? kAudioHardwareBadDeviceError : res;
    }
}

OSStatus JackCoreAudioDriver::GetDefaultDevice(AudioDeviceID* id)
{
    OSStatus res;
    UInt32 theSize = sizeof(UInt32);
    AudioDeviceID inDefault;
    AudioDeviceID outDefault;

573
    if ((res = AudioHardwareGetProperty(kAudioHardwarePropertyDefaultInputDevice, &theSize, &inDefault)) != noErr) {
sletz's avatar
sletz committed
574
        return res;
575
    }
sletz's avatar
sletz committed
576

577
    if ((res = AudioHardwareGetProperty(kAudioHardwarePropertyDefaultOutputDevice, &theSize, &outDefault)) != noErr) {
sletz's avatar
sletz committed
578
        return res;
579
    }
sletz's avatar
sletz committed
580

sletz's avatar
sletz committed
581
    jack_log("JackCoreAudioDriver::GetDefaultDevice : input = %ld output = %ld", inDefault, outDefault);
sletz's avatar
sletz committed
582

583
    // Get the device only if default input and output are the same
Stephane Letz's avatar
Stephane Letz committed
584
    if (inDefault != outDefault) {
sletz's avatar
sletz committed
585
586
        jack_error("Default input and output devices are not the same !!");
        return kAudioHardwareBadDeviceError;
Stephane Letz's avatar
Stephane Letz committed
587
588
589
590
591
592
    } else if (inDefault == 0) {
        jack_error("Default input and output devices are null !!");
        return kAudioHardwareBadDeviceError;
    } else {
        *id = inDefault;
        return noErr;
sletz's avatar
sletz committed
593
594
595
596
597
598
599
600
601
    }
}

OSStatus JackCoreAudioDriver::GetDefaultInputDevice(AudioDeviceID* id)
{
    OSStatus res;
    UInt32 theSize = sizeof(UInt32);
    AudioDeviceID inDefault;

602
    if ((res = AudioHardwareGetProperty(kAudioHardwarePropertyDefaultInputDevice, &theSize, &inDefault)) != noErr) {
sletz's avatar
sletz committed
603
        return res;
604
    }
sletz's avatar
sletz committed
605

sletz's avatar
sletz committed
606
    if (inDefault == 0) {
607
        jack_error("Error default input device is 0, please select a correct one !!");
sletz's avatar
sletz committed
608
609
        return -1;
    }
sletz's avatar
sletz committed
610
    jack_log("JackCoreAudioDriver::GetDefaultInputDevice : input = %ld ", inDefault);
sletz's avatar
sletz committed
611
612
613
614
615
616
617
618
619
620
    *id = inDefault;
    return noErr;
}

OSStatus JackCoreAudioDriver::GetDefaultOutputDevice(AudioDeviceID* id)
{
    OSStatus res;
    UInt32 theSize = sizeof(UInt32);
    AudioDeviceID outDefault;

621
    if ((res = AudioHardwareGetProperty(kAudioHardwarePropertyDefaultOutputDevice, &theSize, &outDefault)) != noErr) {
sletz's avatar
sletz committed
622
        return res;
623
    }
sletz's avatar
sletz committed
624

sletz's avatar
sletz committed
625
    if (outDefault == 0) {
626
        jack_error("Error default output device is 0, please select a correct one !!");
sletz's avatar
sletz committed
627
628
        return -1;
    }
sletz's avatar
sletz committed
629
    jack_log("JackCoreAudioDriver::GetDefaultOutputDevice : output = %ld", outDefault);
sletz's avatar
sletz committed
630
631
632
633
634
635
636
637
638
639
    *id = outDefault;
    return noErr;
}

OSStatus JackCoreAudioDriver::GetDeviceNameFromID(AudioDeviceID id, char* name)
{
    UInt32 size = 256;
    return AudioDeviceGetProperty(id, 0, false, kAudioDevicePropertyDeviceName, &size, name);
}

640
OSStatus JackCoreAudioDriver::GetTotalChannels(AudioDeviceID device, int& channelCount, bool isInput)
sletz's avatar
sletz committed
641
{
642
    OSStatus err = noErr;
Stephane Letz's avatar
Stephane Letz committed
643
    UInt32 outSize;
sletz's avatar
sletz committed
644
    Boolean	outWritable;
sletz's avatar
sletz committed
645

646
    channelCount = 0;
sletz's avatar
sletz committed
647
648
    err = AudioDeviceGetPropertyInfo(device, 0, isInput, kAudioDevicePropertyStreamConfiguration, &outSize, &outWritable);
    if (err == noErr) {
Stephane Letz's avatar
Stephane Letz committed
649
        int stream_count = outSize / sizeof(AudioBufferList);
650
        jack_log("JackCoreAudioDriver::GetTotalChannels stream_count = %d", stream_count);
Stephane Letz's avatar
Stephane Letz committed
651
        AudioBufferList bufferList[stream_count];
sletz's avatar
sletz committed
652
653
        err = AudioDeviceGetProperty(device, 0, isInput, kAudioDevicePropertyStreamConfiguration, &outSize, bufferList);
        if (err == noErr) {
Stephane Letz's avatar
Stephane Letz committed
654
            for (uint i = 0; i < bufferList->mNumberBuffers; i++) {
655
                channelCount += bufferList->mBuffers[i].mNumberChannels;
656
                jack_log("JackCoreAudioDriver::GetTotalChannels stream = %d channels = %d", i, bufferList->mBuffers[i].mNumberChannels);
Stephane Letz's avatar
Stephane Letz committed
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
            }
        }
    }
    return err;
}

OSStatus JackCoreAudioDriver::GetStreamLatencies(AudioDeviceID device, bool isInput, vector<int>& latencies)
{
    OSStatus err = noErr;
    UInt32 outSize1, outSize2, outSize3;
    Boolean	outWritable;

    err = AudioDeviceGetPropertyInfo(device, 0, isInput, kAudioDevicePropertyStreams, &outSize1, &outWritable);
    if (err == noErr) {
        int stream_count = outSize1 / sizeof(UInt32);
        AudioStreamID streamIDs[stream_count];
        AudioBufferList bufferList[stream_count];
        UInt32 streamLatency;
        outSize2 = sizeof(UInt32);

        err = AudioDeviceGetProperty(device, 0, isInput, kAudioDevicePropertyStreams, &outSize1, streamIDs);
        if (err != noErr) {
            jack_error("GetStreamLatencies kAudioDevicePropertyStreams err = %d", err);
            return err;
        }

        err = AudioDeviceGetPropertyInfo(device, 0, isInput, kAudioDevicePropertyStreamConfiguration, &outSize3, &outWritable);
        if (err != noErr) {
            jack_error("GetStreamLatencies kAudioDevicePropertyStreamConfiguration err = %d", err);
            return err;
        }

        for (int i = 0; i < stream_count; i++) {
            err = AudioStreamGetProperty(streamIDs[i], 0, kAudioStreamPropertyLatency, &outSize2, &streamLatency);
            if (err != noErr) {
                jack_error("GetStreamLatencies kAudioStreamPropertyLatency err = %d", err);
                return err;
            }
            err = AudioDeviceGetProperty(device, 0, isInput, kAudioDevicePropertyStreamConfiguration, &outSize3, bufferList);
            if (err != noErr) {
                jack_error("GetStreamLatencies kAudioDevicePropertyStreamConfiguration err = %d", err);
                return err;
            }
            // Push 'channel' time the stream latency
            for (uint k = 0; k < bufferList->mBuffers[i].mNumberChannels; k++) {
                latencies.push_back(streamLatency);
703
            }
sletz's avatar
sletz committed
704
705
706
707
708
        }
    }
    return err;
}

Stephane Letz's avatar
Stephane Letz committed
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
bool JackCoreAudioDriver::IsDigitalDevice(AudioDeviceID device)
{
    OSStatus err = noErr;
    UInt32 outSize1;
    bool is_digital = false;
    
    /* Get a list of all the streams on this device */
    AudioObjectPropertyAddress streamsAddress = { kAudioDevicePropertyStreams, kAudioDevicePropertyScopeOutput, kAudioObjectPropertyElementMaster };
    err = AudioObjectGetPropertyDataSize(device, &streamsAddress, 0, NULL, &outSize1);
    if (err != noErr) {
        jack_error("IsDigitalDevice kAudioDevicePropertyStreams err = %d", err);
        return false;
    }
    
    int stream_count = outSize1 / sizeof(AudioStreamID);
    AudioStreamID streamIDs[stream_count];
    
    err = AudioObjectGetPropertyData(device, &streamsAddress, 0, NULL, &outSize1, streamIDs);

    if (err != noErr) {
        jack_error("IsDigitalDevice kAudioDevicePropertyStreams list err = %d", err);
        return false;
    }
    
    AudioObjectPropertyAddress physicalFormatsAddress = { kAudioStreamPropertyAvailablePhysicalFormats, kAudioObjectPropertyScopeGlobal, 0 };
734
     
Stephane Letz's avatar
Stephane Letz committed
735
    for (int i = 0; i < stream_count ; i++) {
736
   
Stephane Letz's avatar
Stephane Letz committed
737
738
        /* Find a stream with a cac3 stream */
        int  format_num = 0;
739
    
Stephane Letz's avatar
Stephane Letz committed
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
        /* Retrieve all the stream formats supported by each output stream */
        err = AudioObjectGetPropertyDataSize(streamIDs[i], &physicalFormatsAddress, 0, NULL, &outSize1);
        
        if (err != noErr) {
            jack_error("IsDigitalDevice kAudioStreamPropertyAvailablePhysicalFormats err = %d", err);
            return false;
        }

        format_num = outSize1 / sizeof(AudioStreamRangedDescription);
        AudioStreamRangedDescription format_list[format_num];
      
        err = AudioObjectGetPropertyData(streamIDs[i], &physicalFormatsAddress, 0, NULL, &outSize1, format_list);
         
        if (err != noErr) {
            jack_error("IsDigitalDevice could not get the list of streamformats err = %d", err);
            return false;
        }
757
   
Stephane Letz's avatar
Stephane Letz committed
758
759
        /* Check if one of the supported formats is a digital format */
        for (int j = 0; j < format_num; j++) {
760
761
762
        
            PrintStreamDesc(&format_list[j].mFormat);
            
Stephane Letz's avatar
Stephane Letz committed
763
764
765
            if (format_list[j].mFormat.mFormatID == 'IAC3' ||
                format_list[j].mFormat.mFormatID == 'iac3' ||
                format_list[j].mFormat.mFormatID == kAudioFormat60958AC3 ||
766
                format_list[j].mFormat.mFormatID == kAudioFormatAC3)
Stephane Letz's avatar
Stephane Letz committed
767
768
769
770
771
772
773
774
775
776
            {
                is_digital = true;
                break;
            }
        }
    }
       
    return is_digital;
}

sletz's avatar
sletz committed
777
JackCoreAudioDriver::JackCoreAudioDriver(const char* name, const char* alias, JackLockedEngine* engine, JackSynchro* table)
sletz's avatar
sletz committed
778
        : JackAudioDriver(name, alias, engine, table),
Stephane Letz's avatar
Stephane Letz committed
779
        fAC3Encoder(NULL),
sletz's avatar
sletz committed
780
781
782
783
        fJackInputData(NULL),
        fDriverOutputData(NULL),
        fPluginID(0),
        fState(false),
784
785
        fHogged(false),
        fIOUsage(1.f),
nedko's avatar
nedko committed
786
        fComputationGrain(-1.f),
787
788
        fClockDriftCompensate(false),
        fDigitalPlayback(false)
sletz's avatar
Cleanup    
sletz committed
789
{}
sletz's avatar
sletz committed
790
791

JackCoreAudioDriver::~JackCoreAudioDriver()
Stephane Letz's avatar
Stephane Letz committed
792
793
794
{
    delete fAC3Encoder;
}
795

sletz's avatar
sletz committed
796
OSStatus JackCoreAudioDriver::DestroyAggregateDevice()
797
798
799
800
801
802
803
{
    OSStatus osErr = noErr;
    AudioObjectPropertyAddress pluginAOPA;
    pluginAOPA.mSelector = kAudioPlugInDestroyAggregateDevice;
    pluginAOPA.mScope = kAudioObjectPropertyScopeGlobal;
    pluginAOPA.mElement = kAudioObjectPropertyElementMaster;
    UInt32 outDataSize;
sletz's avatar
sletz committed
804

805
    if (fPluginID > 0) {
sletz's avatar
sletz committed
806

807
808
        osErr = AudioObjectGetPropertyDataSize(fPluginID, &pluginAOPA, 0, NULL, &outDataSize);
        if (osErr != noErr) {
Stephane Letz's avatar
Stephane Letz committed
809
            jack_error("DestroyAggregateDevice : AudioObjectGetPropertyDataSize error");
810
811
812
            printError(osErr);
            return osErr;
        }
sletz's avatar
sletz committed
813

814
815
        osErr = AudioObjectGetPropertyData(fPluginID, &pluginAOPA, 0, NULL, &outDataSize, &fDeviceID);
        if (osErr != noErr) {
Stephane Letz's avatar
Stephane Letz committed
816
            jack_error("DestroyAggregateDevice : AudioObjectGetPropertyData error");
817
818
819
            printError(osErr);
            return osErr;
        }
sletz's avatar
sletz committed
820

821
    }
sletz's avatar
sletz committed
822

823
824
    return noErr;
}
sletz's avatar
sletz committed
825
826

OSStatus JackCoreAudioDriver::CreateAggregateDevice(AudioDeviceID captureDeviceID, AudioDeviceID playbackDeviceID, jack_nframes_t samplerate, AudioDeviceID* outAggregateDevice)
827
{
828
829
830
    OSStatus err = noErr;
    AudioObjectID sub_device[32];
    UInt32 outSize = sizeof(sub_device);
sletz's avatar
sletz committed
831

832
833
    err = AudioDeviceGetProperty(captureDeviceID, 0, kAudioDeviceSectionGlobal, kAudioAggregateDevicePropertyActiveSubDeviceList, &outSize, sub_device);
    vector<AudioDeviceID> captureDeviceIDArray;
sletz's avatar
sletz committed
834

835
    if (err != noErr) {
sletz's avatar
sletz committed
836
        jack_log("JackCoreAudioDriver::CreateAggregateDevice : input device does not have subdevices");
837
838
839
        captureDeviceIDArray.push_back(captureDeviceID);
    } else {
        int num_devices = outSize / sizeof(AudioObjectID);
sletz's avatar
sletz committed
840
        jack_log("JackCoreAudioDriver::CreateAggregateDevice :Input device has %d subdevices", num_devices);
841
842
843
844
        for (int i = 0; i < num_devices; i++) {
            captureDeviceIDArray.push_back(sub_device[i]);
        }
    }
sletz's avatar
sletz committed
845
846

    err = AudioDeviceGetProperty(playbackDeviceID, 0, kAudioDeviceSectionGlobal, kAudioAggregateDevicePropertyActiveSubDeviceList, &outSize, sub_device);
847
    vector<AudioDeviceID> playbackDeviceIDArray;
sletz's avatar
sletz committed
848

849
    if (err != noErr) {
sletz's avatar
sletz committed
850
        jack_log("JackCoreAudioDriver::CreateAggregateDevice : output device does not have subdevices");
851
852
853
        playbackDeviceIDArray.push_back(playbackDeviceID);
    } else {
        int num_devices = outSize / sizeof(AudioObjectID);
sletz's avatar
sletz committed
854
        jack_log("JackCoreAudioDriver::CreateAggregateDevice : output device has %d subdevices", num_devices);
855
856
857
        for (int i = 0; i < num_devices; i++) {
            playbackDeviceIDArray.push_back(sub_device[i]);
        }
858
    }
sletz's avatar
sletz committed
859

860
861
862
    return CreateAggregateDeviceAux(captureDeviceIDArray, playbackDeviceIDArray, samplerate, outAggregateDevice);
}

sletz's avatar
sletz committed
863
OSStatus JackCoreAudioDriver::CreateAggregateDeviceAux(vector<AudioDeviceID> captureDeviceID, vector<AudioDeviceID> playbackDeviceID, jack_nframes_t samplerate, AudioDeviceID* outAggregateDevice)
864
865
866
867
{
    OSStatus osErr = noErr;
    UInt32 outSize;
    Boolean outWritable;
sletz's avatar
sletz committed
868

sletz's avatar
sletz committed
869
    // Prepare sub-devices for clock drift compensation
870
871
872
873
874
    // Workaround for bug in the HAL : until 10.6.2
    AudioObjectPropertyAddress theAddressOwned = { kAudioObjectPropertyOwnedObjects, kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster };
    AudioObjectPropertyAddress theAddressDrift = { kAudioSubDevicePropertyDriftCompensation, kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster };
    UInt32 theQualifierDataSize = sizeof(AudioObjectID);
    AudioClassID inClass = kAudioSubDeviceClassID;
sletz's avatar
sletz committed
875
    void* theQualifierData = &inClass;
876
    UInt32 subDevicesNum = 0;
sletz's avatar
sletz committed
877

878
879
880
    //---------------------------------------------------------------------------
    // Setup SR of both devices otherwise creating AD may fail...
    //---------------------------------------------------------------------------
881
882
883
    UInt32 keptclockdomain = 0;
    UInt32 clockdomain = 0;
    outSize = sizeof(UInt32);
884
    bool need_clock_drift_compensation = false;
sletz's avatar
sletz committed
885

886
887
    for (UInt32 i = 0; i < captureDeviceID.size(); i++) {
        if (SetupSampleRateAux(captureDeviceID[i], samplerate) < 0) {
Stephane Letz's avatar
Stephane Letz committed
888
            jack_error("CreateAggregateDevice : cannot set SR of input device");
889
890
        } else  {
            // Check clock domain
sletz's avatar
sletz committed
891
            osErr = AudioDeviceGetProperty(captureDeviceID[i], 0, kAudioDeviceSectionGlobal, kAudioDevicePropertyClockDomain, &outSize, &clockdomain);
892
            if (osErr != 0) {
Stephane Letz's avatar
Stephane Letz committed
893
                jack_error("CreateAggregateDevice : kAudioDevicePropertyClockDomain error");
894
895
                printError(osErr);
            } else {
sletz's avatar
sletz committed
896
                keptclockdomain = (keptclockdomain == 0) ? clockdomain : keptclockdomain;
897
898
                jack_log("JackCoreAudioDriver::CreateAggregateDevice : input clockdomain = %d", clockdomain);
                if (clockdomain != 0 && clockdomain != keptclockdomain) {
Stephane Letz's avatar
Stephane Letz committed
899
                    jack_error("CreateAggregateDevice : devices do not share the same clock!! clock drift compensation would be needed...");
900
                    need_clock_drift_compensation = true;
901
902
                }
            }
903
        }
904
    }
sletz's avatar
sletz committed
905

906
907
    for (UInt32 i = 0; i < playbackDeviceID.size(); i++) {
        if (SetupSampleRateAux(playbackDeviceID[i], samplerate) < 0) {
Stephane Letz's avatar
Stephane Letz committed
908
            jack_error("CreateAggregateDevice : cannot set SR of output device");
909
910
        } else {
            // Check clock domain
sletz's avatar
sletz committed
911
            osErr = AudioDeviceGetProperty(playbackDeviceID[i], 0, kAudioDeviceSectionGlobal, kAudioDevicePropertyClockDomain, &outSize, &clockdomain);
912
            if (osErr != 0) {
Stephane Letz's avatar
Stephane Letz committed
913
                jack_error("CreateAggregateDevice : kAudioDevicePropertyClockDomain error");
914
915
                printError(osErr);
            } else {
sletz's avatar
sletz committed
916
                keptclockdomain = (keptclockdomain == 0) ? clockdomain : keptclockdomain;
917
918
                jack_log("JackCoreAudioDriver::CreateAggregateDevice : output clockdomain = %d", clockdomain);
                if (clockdomain != 0 && clockdomain != keptclockdomain) {
Stephane Letz's avatar
Stephane Letz committed
919
                    jack_error("CreateAggregateDevice : devices do not share the same clock!! clock drift compensation would be needed...");
920
                    need_clock_drift_compensation = true;
921
922
                }
            }
923
        }
924
    }
sletz's avatar
sletz committed
925

926
927
928
929
    // If no valid clock domain was found, then assume we have to compensate...
    if (keptclockdomain == 0) {
        need_clock_drift_compensation = true;
    }
930

931
    //---------------------------------------------------------------------------
932
    // Start to create a new aggregate by getting the base audio hardware plugin
sletz's avatar
sletz committed
933
    //---------------------------------------------------------------------------
sletz's avatar
sletz committed
934

935
936
937
938
939
    char device_name[256];
    for (UInt32 i = 0; i < captureDeviceID.size(); i++) {
        GetDeviceNameFromID(captureDeviceID[i], device_name);
        jack_info("Separated input = '%s' ", device_name);
    }
sletz's avatar
sletz committed
940

941
942
943
944
    for (UInt32 i = 0; i < playbackDeviceID.size(); i++) {
        GetDeviceNameFromID(playbackDeviceID[i], device_name);
        jack_info("Separated output = '%s' ", device_name);
    }
sletz's avatar
sletz committed
945

946
    osErr = AudioHardwareGetPropertyInfo(kAudioHardwarePropertyPlugInForBundleID, &outSize, &outWritable);
947
    if (osErr != noErr) {
Stephane Letz's avatar
Stephane Letz committed
948
        jack_error("CreateAggregateDevice : AudioHardwareGetPropertyInfo kAudioHardwarePropertyPlugInForBundleID error");
949
        printError(osErr);
950
        return osErr;
951
    }
952
953
954
955

    AudioValueTranslation pluginAVT;

    CFStringRef inBundleRef = CFSTR("com.apple.audio.CoreAudio");
sletz's avatar
sletz committed
956

957
958
    pluginAVT.mInputData = &inBundleRef;
    pluginAVT.mInputDataSize = sizeof(inBundleRef);
959
960
    pluginAVT.mOutputData = &fPluginID;
    pluginAVT.mOutputDataSize = sizeof(fPluginID);
961
962

    osErr = AudioHardwareGetProperty(kAudioHardwarePropertyPlugInForBundleID, &outSize, &pluginAVT);
963
    if (osErr != noErr) {
Stephane Letz's avatar
Stephane Letz committed
964
        jack_error("CreateAggregateDevice : AudioHardwareGetProperty kAudioHardwarePropertyPlugInForBundleID error");
965
        printError(osErr);
966
        return osErr;
967
    }
968

969
    //-------------------------------------------------
970
    // Create a CFDictionary for our aggregate device
971
    //-------------------------------------------------
972
973
974
975
976

    CFMutableDictionaryRef aggDeviceDict = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);

    CFStringRef AggregateDeviceNameRef = CFSTR("JackDuplex");
    CFStringRef AggregateDeviceUIDRef = CFSTR("com.grame.JackDuplex");
sletz's avatar
sletz committed
977

978
979
980
981
982
    // add the name of the device to the dictionary
    CFDictionaryAddValue(aggDeviceDict, CFSTR(kAudioAggregateDeviceNameKey), AggregateDeviceNameRef);

    // add our choice of UID for the aggregate device to the dictionary
    CFDictionaryAddValue(aggDeviceDict, CFSTR(kAudioAggregateDeviceUIDKey), AggregateDeviceUIDRef);
sletz's avatar
sletz committed
983

984
985
986
    // add a "private aggregate key" to the dictionary
    int value = 1;
    CFNumberRef AggregateDeviceNumberRef = CFNumberCreate(NULL, kCFNumberIntType, &value);
sletz's avatar
sletz committed
987

988
989
    SInt32 system;
    Gestalt(gestaltSystemVersion, &system);
sletz's avatar
sletz committed
990

991
    jack_log("JackCoreAudioDriver::CreateAggregateDevice : system version = %x limit = %x", system, 0x00001054);
sletz's avatar
sletz committed
992

993
    // Starting with 10.5.4 systems, the AD can be internal... (better)
994
995
996
997
    if (system < 0x00001054) {
        jack_log("JackCoreAudioDriver::CreateAggregateDevice : public aggregate device....");
    } else {
        jack_log("JackCoreAudioDriver::CreateAggregateDevice : private aggregate device....");
998
999
        CFDictionaryAddValue(aggDeviceDict, CFSTR(kAudioAggregateDeviceIsPrivateKey), AggregateDeviceNumberRef);
    }
sletz's avatar
sletz committed
1000