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Viewing changes to daemon/libs/pjproject-2.2.1/pjsip/src/pjsua2/media.cpp

  • Committer: Package Import Robot
  • Author(s): Jonathan Riddell
  • Date: 2015-01-07 14:51:16 UTC
  • mfrom: (4.3.5 sid)
  • Revision ID: package-import@ubuntu.com-20150107145116-yxnafinf4lrdvrmx
Tags: 1.4.1-0.1ubuntu1
* Merge with Debian, remaining changes:
 - Drop soprano, nepomuk build-dep
* Drop ubuntu patches, now upstream

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daemon/libs/pjproject-2.2.1/pjsip/src/pjsua2/media.cpp
 
1
/* $Id: media.cpp 4793 2014-03-14 04:09:50Z bennylp $ */
 
2
/*
 
3
 * Copyright (C) 2013 Teluu Inc. (http://www.teluu.com)
 
4
 *
 
5
 * This program is free software; you can redistribute it and/or modify
 
6
 * it under the terms of the GNU General Public License as published by
 
7
 * the Free Software Foundation; either version 2 of the License, or
 
8
 * (at your option) any later version.
 
9
 *
 
10
 * This program is distributed in the hope that it will be useful,
 
11
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
12
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
13
 * GNU General Public License for more details.
 
14
 *
 
15
 * You should have received a copy of the GNU General Public License
 
16
 * along with this program; if not, write to the Free Software
 
17
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
18
 */
 
19
#include <pj/ctype.h>
 
20
#include <pjsua2/media.hpp>
 
21
#include <pjsua2/types.hpp>
 
22
#include <pjsua2/endpoint.hpp>
 
23
#include "util.hpp"
 
24
 
 
25
using namespace pj;
 
26
using namespace std;
 
27
 
 
28
#define THIS_FILE               "media.cpp"
 
29
#define MAX_FILE_NAMES          64
 
30
#define MAX_DEV_COUNT           64
 
31
 
 
32
///////////////////////////////////////////////////////////////////////////////
 
33
void MediaFormatAudio::fromPj(const pjmedia_format &format)
 
34
{
 
35
    if ((format.type != PJMEDIA_TYPE_AUDIO) &&
 
36
        (format.detail_type != PJMEDIA_FORMAT_DETAIL_AUDIO))
 
37
    {
 
38
        type = PJMEDIA_TYPE_UNKNOWN;
 
39
        return;
 
40
    }
 
41
 
 
42
    id = format.id;
 
43
    type = format.type;
 
44
 
 
45
    /* Detail. */
 
46
    clockRate = format.det.aud.clock_rate;
 
47
    channelCount = format.det.aud.channel_count;
 
48
    frameTimeUsec = format.det.aud.frame_time_usec;
 
49
    bitsPerSample = format.det.aud.bits_per_sample;
 
50
    avgBps = format.det.aud.avg_bps;
 
51
    maxBps = format.det.aud.max_bps;
 
52
}
 
53
 
 
54
pjmedia_format MediaFormatAudio::toPj() const
 
55
{
 
56
    pjmedia_format pj_format;
 
57
 
 
58
    pj_format.id = id;
 
59
    pj_format.type = type;
 
60
 
 
61
    pj_format.detail_type = PJMEDIA_FORMAT_DETAIL_AUDIO;
 
62
    pj_format.det.aud.clock_rate = clockRate;
 
63
    pj_format.det.aud.channel_count = channelCount;
 
64
    pj_format.det.aud.frame_time_usec = frameTimeUsec;
 
65
    pj_format.det.aud.bits_per_sample = bitsPerSample;
 
66
    pj_format.det.aud.avg_bps = avgBps;
 
67
    pj_format.det.aud.max_bps = maxBps;
 
68
 
 
69
    return pj_format;
 
70
}
 
71
 
 
72
///////////////////////////////////////////////////////////////////////////////
 
73
/* Audio Media operations. */
 
74
void ConfPortInfo::fromPj(const pjsua_conf_port_info &port_info)
 
75
{
 
76
    portId = port_info.slot_id;
 
77
    name = pj2Str(port_info.name);
 
78
    format.fromPj(port_info.format);
 
79
    txLevelAdj = port_info.tx_level_adj;
 
80
    rxLevelAdj = port_info.rx_level_adj;
 
81
 
 
82
    /*
 
83
    format.id = PJMEDIA_FORMAT_PCM;
 
84
    format.type = PJMEDIA_TYPE_AUDIO;
 
85
    format.clockRate = port_info.clock_rate;
 
86
    format.channelCount = port_info.channel_count;
 
87
    format.bitsPerSample = port_info.bits_per_sample;
 
88
    format.frameTimeUsec = (port_info.samples_per_frame *
 
89
                           1000000) /
 
90
                           (port_info.clock_rate *
 
91
                           port_info.channel_count);
 
92
 
 
93
    format.avgBps = format.maxBps = port_info.clock_rate *
 
94
                                    port_info.channel_count *
 
95
                                    port_info.bits_per_sample;
 
96
    */
 
97
    listeners.clear();
 
98
    for (unsigned i=0; i<port_info.listener_cnt; ++i) {
 
99
        listeners.push_back(port_info.listeners[i]);
 
100
    }
 
101
}
 
102
///////////////////////////////////////////////////////////////////////////////
 
103
Media::Media(pjmedia_type med_type)
 
104
: type(med_type)
 
105
{
 
106
 
 
107
}
 
108
 
 
109
Media::~Media()
 
110
{
 
111
 
 
112
}
 
113
 
 
114
pjmedia_type Media::getType() const
 
115
{
 
116
    return type;
 
117
}
 
118
 
 
119
///////////////////////////////////////////////////////////////////////////////
 
120
AudioMedia::AudioMedia() 
 
121
: Media(PJMEDIA_TYPE_AUDIO), id(PJSUA_INVALID_ID), mediaPool(NULL)
 
122
{
 
123
 
 
124
}
 
125
 
 
126
void AudioMedia::registerMediaPort(MediaPort port) throw(Error)
 
127
{
 
128
    /* Check if media already added to Conf bridge. */
 
129
    pj_assert(!Endpoint::instance().mediaExists(*this));
 
130
 
 
131
    if (port != NULL) {
 
132
        pj_assert(id == PJSUA_INVALID_ID);
 
133
 
 
134
        pj_caching_pool_init(&mediaCachingPool, NULL, 0);
 
135
 
 
136
        mediaPool = pj_pool_create(&mediaCachingPool.factory,
 
137
                                   "media",
 
138
                                   512,
 
139
                                   512,
 
140
                                   NULL);
 
141
 
 
142
        if (!mediaPool) {
 
143
            pj_caching_pool_destroy(&mediaCachingPool);
 
144
            PJSUA2_RAISE_ERROR(PJ_ENOMEM);
 
145
        }
 
146
 
 
147
        PJSUA2_CHECK_EXPR( pjsua_conf_add_port(mediaPool,
 
148
                                               (pjmedia_port *)port,
 
149
                                               &id) );
 
150
    }
 
151
 
 
152
    Endpoint::instance().mediaAdd(*this);
 
153
}
 
154
 
 
155
void AudioMedia::unregisterMediaPort()
 
156
{
 
157
    if (id != PJSUA_INVALID_ID) {
 
158
        pjsua_conf_remove_port(id);
 
159
        id = PJSUA_INVALID_ID;
 
160
    }
 
161
 
 
162
    if (mediaPool) {
 
163
        pj_pool_release(mediaPool);
 
164
        mediaPool = NULL;
 
165
        pj_caching_pool_destroy(&mediaCachingPool);
 
166
    }
 
167
 
 
168
    Endpoint::instance().mediaRemove(*this);
 
169
}
 
170
 
 
171
AudioMedia::~AudioMedia() 
 
172
{
 
173
    unregisterMediaPort();
 
174
}
 
175
 
 
176
ConfPortInfo AudioMedia::getPortInfo() const throw(Error)
 
177
{
 
178
    return AudioMedia::getPortInfoFromId(id);
 
179
}
 
180
 
 
181
int AudioMedia::getPortId() const
 
182
{
 
183
    return id;
 
184
}
 
185
 
 
186
ConfPortInfo AudioMedia::getPortInfoFromId(int port_id) throw(Error)
 
187
{
 
188
    pjsua_conf_port_info pj_info;
 
189
    ConfPortInfo pi;
 
190
 
 
191
    PJSUA2_CHECK_EXPR( pjsua_conf_get_port_info(port_id, &pj_info) );
 
192
    pi.fromPj(pj_info);
 
193
    return pi;
 
194
}
 
195
 
 
196
void AudioMedia::startTransmit(const AudioMedia &sink) const throw(Error)
 
197
{
 
198
    PJSUA2_CHECK_EXPR( pjsua_conf_connect(id, sink.id) );
 
199
}
 
200
 
 
201
void AudioMedia::stopTransmit(const AudioMedia &sink) const throw(Error)
 
202
{
 
203
    PJSUA2_CHECK_EXPR( pjsua_conf_disconnect(id, sink.id) );
 
204
}
 
205
 
 
206
void AudioMedia::adjustRxLevel(float level) throw(Error)
 
207
{
 
208
    PJSUA2_CHECK_EXPR( pjsua_conf_adjust_tx_level(id, level) );
 
209
}
 
210
 
 
211
void AudioMedia::adjustTxLevel(float level) throw(Error)
 
212
{
 
213
    PJSUA2_CHECK_EXPR( pjsua_conf_adjust_rx_level(id, level) );
 
214
}
 
215
 
 
216
unsigned AudioMedia::getRxLevel() const throw(Error)
 
217
{
 
218
    unsigned level;
 
219
    PJSUA2_CHECK_EXPR( pjsua_conf_get_signal_level(id, &level, NULL) );
 
220
    return level;
 
221
}
 
222
 
 
223
unsigned AudioMedia::getTxLevel() const throw(Error)
 
224
{
 
225
    unsigned level;
 
226
    PJSUA2_CHECK_EXPR( pjsua_conf_get_signal_level(id, NULL, &level) );
 
227
    return level;
 
228
}
 
229
 
 
230
AudioMedia* AudioMedia::typecastFromMedia(Media *media)
 
231
{
 
232
    return static_cast<AudioMedia*>(media);
 
233
}
 
234
 
 
235
///////////////////////////////////////////////////////////////////////////////
 
236
 
 
237
AudioMediaPlayer::AudioMediaPlayer()
 
238
: playerId(PJSUA_INVALID_ID)
 
239
{
 
240
 
 
241
}
 
242
 
 
243
AudioMediaPlayer::~AudioMediaPlayer()
 
244
{
 
245
    if (playerId != PJSUA_INVALID_ID) {
 
246
        unregisterMediaPort();
 
247
        pjsua_player_destroy(playerId);
 
248
    }
 
249
}
 
250
 
 
251
void AudioMediaPlayer::createPlayer(const string &file_name,
 
252
                                    unsigned options)
 
253
                                    throw(Error)
 
254
{
 
255
    if (playerId != PJSUA_INVALID_ID) {
 
256
        PJSUA2_RAISE_ERROR(PJ_EEXISTS);
 
257
    }
 
258
 
 
259
    pj_str_t pj_name = str2Pj(file_name);
 
260
 
 
261
    PJSUA2_CHECK_EXPR( pjsua_player_create(&pj_name,
 
262
                                           options, 
 
263
                                           &playerId) );
 
264
 
 
265
    /* Register EOF callback */
 
266
    pjmedia_port *port;
 
267
    pj_status_t status;
 
268
 
 
269
    status = pjsua_player_get_port(playerId, &port);
 
270
    if (status != PJ_SUCCESS) {
 
271
        pjsua_player_destroy(playerId);
 
272
        PJSUA2_RAISE_ERROR2(status, "AudioMediaPlayer::createPlayer()");
 
273
    }
 
274
    status = pjmedia_wav_player_set_eof_cb(port, this, &eof_cb);
 
275
    if (status != PJ_SUCCESS) {
 
276
        pjsua_player_destroy(playerId);
 
277
        PJSUA2_RAISE_ERROR2(status, "AudioMediaPlayer::createPlayer()");
 
278
    }
 
279
 
 
280
    /* Get media port id. */
 
281
    id = pjsua_player_get_conf_port(playerId);
 
282
 
 
283
    registerMediaPort(NULL);
 
284
}
 
285
 
 
286
void AudioMediaPlayer::createPlaylist(const StringVector &file_names,
 
287
                                      const string &label,
 
288
                                      unsigned options)
 
289
                                      throw(Error)
 
290
{
 
291
    if (playerId != PJSUA_INVALID_ID) {
 
292
        PJSUA2_RAISE_ERROR(PJ_EEXISTS);
 
293
    }
 
294
 
 
295
    pj_str_t pj_files[MAX_FILE_NAMES];
 
296
    unsigned i, count = 0;
 
297
    pj_str_t pj_lbl = str2Pj(label);
 
298
    pj_status_t status;
 
299
 
 
300
    count = PJ_ARRAY_SIZE(pj_files);
 
301
 
 
302
    for(i=0; i<file_names.size() && i<count;++i)
 
303
    {
 
304
        const string &file_name = file_names[i];
 
305
        
 
306
        pj_files[i] = str2Pj(file_name);
 
307
    }
 
308
 
 
309
    PJSUA2_CHECK_EXPR( pjsua_playlist_create(pj_files,
 
310
                                             i,
 
311
                                             &pj_lbl,
 
312
                                             options, 
 
313
                                             &playerId) );
 
314
 
 
315
    /* Register EOF callback */
 
316
    pjmedia_port *port;
 
317
    status = pjsua_player_get_port(playerId, &port);
 
318
    if (status != PJ_SUCCESS) {
 
319
        pjsua_player_destroy(playerId);
 
320
        PJSUA2_RAISE_ERROR2(status, "AudioMediaPlayer::createPlaylist()");
 
321
    }
 
322
    status = pjmedia_wav_playlist_set_eof_cb(port, this, &eof_cb);
 
323
    if (status != PJ_SUCCESS) {
 
324
        pjsua_player_destroy(playerId);
 
325
        PJSUA2_RAISE_ERROR2(status, "AudioMediaPlayer::createPlaylist()");
 
326
    }
 
327
 
 
328
    /* Get media port id. */
 
329
    id = pjsua_player_get_conf_port(playerId);
 
330
 
 
331
    registerMediaPort(NULL);
 
332
}
 
333
 
 
334
AudioMediaPlayerInfo AudioMediaPlayer::getInfo() const throw(Error)
 
335
{
 
336
    AudioMediaPlayerInfo info;
 
337
    pjmedia_wav_player_info pj_info;
 
338
 
 
339
    PJSUA2_CHECK_EXPR( pjsua_player_get_info(playerId, &pj_info) );
 
340
 
 
341
    pj_bzero(&info, sizeof(info));
 
342
    info.formatId               = pj_info.fmt_id;
 
343
    info.payloadBitsPerSample   = pj_info.payload_bits_per_sample;
 
344
    info.sizeBytes              = pj_info.size_bytes;
 
345
    info.sizeSamples            = pj_info.size_samples;
 
346
 
 
347
    return info;
 
348
}
 
349
 
 
350
pj_uint32_t AudioMediaPlayer::getPos() const throw(Error)
 
351
{
 
352
    pj_ssize_t pos = pjsua_player_get_pos(playerId);
 
353
    if (pos < 0) {
 
354
        PJSUA2_RAISE_ERROR2(-pos, "AudioMediaPlayer::getPos()");
 
355
    }
 
356
    return (pj_uint32_t)pos;
 
357
}
 
358
 
 
359
void AudioMediaPlayer::setPos(pj_uint32_t samples) throw(Error)
 
360
{
 
361
    PJSUA2_CHECK_EXPR( pjsua_player_set_pos(playerId, samples) );
 
362
}
 
363
 
 
364
AudioMediaPlayer* AudioMediaPlayer::typecastFromAudioMedia(
 
365
                                                AudioMedia *media)
 
366
{
 
367
    return static_cast<AudioMediaPlayer*>(media);
 
368
}
 
369
 
 
370
pj_status_t AudioMediaPlayer::eof_cb(pjmedia_port *port,
 
371
                                     void *usr_data)
 
372
{
 
373
    AudioMediaPlayer *player = (AudioMediaPlayer*)usr_data;
 
374
    return player->onEof() ? PJ_SUCCESS : PJ_EEOF;
 
375
}
 
376
 
 
377
///////////////////////////////////////////////////////////////////////////////
 
378
AudioMediaRecorder::AudioMediaRecorder()
 
379
: recorderId(PJSUA_INVALID_ID)
 
380
{
 
381
 
 
382
}
 
383
 
 
384
AudioMediaRecorder::~AudioMediaRecorder()
 
385
{
 
386
    if (recorderId != PJSUA_INVALID_ID) {
 
387
        unregisterMediaPort();
 
388
        pjsua_recorder_destroy(recorderId);
 
389
    }
 
390
}
 
391
 
 
392
void AudioMediaRecorder::createRecorder(const string &file_name,
 
393
                                        unsigned enc_type,
 
394
                                        pj_ssize_t max_size,
 
395
                                        unsigned options)
 
396
                                        throw(Error)
 
397
{
 
398
    PJ_UNUSED_ARG(max_size);
 
399
 
 
400
    if (recorderId != PJSUA_INVALID_ID) {
 
401
        PJSUA2_RAISE_ERROR(PJ_EEXISTS);
 
402
    }
 
403
 
 
404
    pj_str_t pj_name = str2Pj(file_name);
 
405
 
 
406
    PJSUA2_CHECK_EXPR( pjsua_recorder_create(&pj_name,
 
407
                                             enc_type,
 
408
                                             NULL,
 
409
                                             -1,
 
410
                                             options,
 
411
                                             &recorderId) );
 
412
 
 
413
    /* Get media port id. */
 
414
    id = pjsua_recorder_get_conf_port(recorderId);
 
415
 
 
416
    registerMediaPort(NULL);
 
417
}
 
418
 
 
419
AudioMediaRecorder* AudioMediaRecorder::typecastFromAudioMedia(
 
420
                                                AudioMedia *media)
 
421
{
 
422
    return static_cast<AudioMediaRecorder*>(media);
 
423
}
 
424
 
 
425
///////////////////////////////////////////////////////////////////////////////
 
426
void AudioDevInfo::fromPj(const pjmedia_aud_dev_info &dev_info)
 
427
{
 
428
    name = dev_info.name;
 
429
    inputCount = dev_info.input_count;
 
430
    outputCount = dev_info.output_count;
 
431
    defaultSamplesPerSec = dev_info.default_samples_per_sec;
 
432
    driver = dev_info.driver;
 
433
    caps = dev_info.caps;
 
434
    routes = dev_info.routes;
 
435
 
 
436
    for (unsigned i=0; i<dev_info.ext_fmt_cnt;++i) {
 
437
        MediaFormatAudio *format = new MediaFormatAudio;
 
438
 
 
439
        format->fromPj(dev_info.ext_fmt[i]);
 
440
        if (format->type == PJMEDIA_TYPE_AUDIO)
 
441
            extFmt.push_back(format);
 
442
    }
 
443
}
 
444
 
 
445
AudioDevInfo::~AudioDevInfo()
 
446
{
 
447
    for(unsigned i=0;i<extFmt.size();++i) {
 
448
        delete extFmt[i];
 
449
    }
 
450
    extFmt.clear();
 
451
}
 
452
 
 
453
///////////////////////////////////////////////////////////////////////////////
 
454
/*
 
455
 * Simple AudioMedia class for sound device.
 
456
 */
 
457
class DevAudioMedia : public AudioMedia
 
458
{
 
459
public:
 
460
    DevAudioMedia();
 
461
    ~DevAudioMedia();
 
462
};
 
463
 
 
464
DevAudioMedia::DevAudioMedia()
 
465
{
 
466
    this->id = 0;
 
467
    registerMediaPort(NULL);
 
468
}
 
469
 
 
470
DevAudioMedia::~DevAudioMedia()
 
471
{
 
472
    /* Avoid removing this port (conf port id=0) from conference */
 
473
    this->id = PJSUA_INVALID_ID;
 
474
}
 
475
 
 
476
///////////////////////////////////////////////////////////////////////////////
 
477
/* Audio device operations. */
 
478
 
 
479
AudDevManager::AudDevManager()
 
480
: devMedia(NULL)
 
481
{
 
482
}
 
483
 
 
484
AudDevManager::~AudDevManager()
 
485
{
 
486
    // At this point, devMedia should have been cleaned up by Endpoint,
 
487
    // as AudDevManager destructor is called after Endpoint destructor.
 
488
    //delete devMedia;
 
489
    
 
490
    clearAudioDevList();
 
491
}
 
492
 
 
493
int AudDevManager::getCaptureDev() const throw(Error)
 
494
{
 
495
    return getActiveDev(true);
 
496
}
 
497
 
 
498
AudioMedia &AudDevManager::getCaptureDevMedia() throw(Error)
 
499
{
 
500
    if (!devMedia)
 
501
        devMedia = new DevAudioMedia;
 
502
    return *devMedia;
 
503
}
 
504
 
 
505
int AudDevManager::getPlaybackDev() const throw(Error)
 
506
{
 
507
    return getActiveDev(false);
 
508
}
 
509
 
 
510
AudioMedia &AudDevManager::getPlaybackDevMedia() throw(Error)
 
511
{
 
512
    if (!devMedia)
 
513
        devMedia = new DevAudioMedia;
 
514
    return *devMedia;
 
515
}
 
516
 
 
517
void AudDevManager::setCaptureDev(int capture_dev) const throw(Error)
 
518
{
 
519
    int playback_dev = getPlaybackDev();
 
520
 
 
521
    PJSUA2_CHECK_EXPR( pjsua_set_snd_dev(capture_dev, playback_dev) );
 
522
}
 
523
 
 
524
void AudDevManager::setPlaybackDev(int playback_dev) const throw(Error)
 
525
{
 
526
    int capture_dev = getCaptureDev();
 
527
 
 
528
    PJSUA2_CHECK_EXPR( pjsua_set_snd_dev(capture_dev, playback_dev) );
 
529
}
 
530
 
 
531
const AudioDevInfoVector &AudDevManager::enumDev() throw(Error)
 
532
{
 
533
    pjmedia_aud_dev_info pj_info[MAX_DEV_COUNT];
 
534
    unsigned count = MAX_DEV_COUNT;
 
535
 
 
536
    PJSUA2_CHECK_EXPR( pjsua_enum_aud_devs(pj_info, &count) );
 
537
 
 
538
    pj_enter_critical_section();
 
539
    clearAudioDevList();
 
540
    for (unsigned i = 0; i<count ;++i) {
 
541
        AudioDevInfo *dev_info = new AudioDevInfo;
 
542
        dev_info->fromPj(pj_info[i]);
 
543
        audioDevList.push_back(dev_info);
 
544
    }
 
545
    pj_leave_critical_section();
 
546
    return audioDevList;
 
547
}
 
548
 
 
549
void AudDevManager::setNullDev() throw(Error)
 
550
{
 
551
    PJSUA2_CHECK_EXPR( pjsua_set_null_snd_dev() );
 
552
}
 
553
 
 
554
MediaPort *AudDevManager::setNoDev()
 
555
{
 
556
    return (MediaPort*)pjsua_set_no_snd_dev();
 
557
}
 
558
 
 
559
void AudDevManager::setEcOptions(unsigned tail_msec,
 
560
                                 unsigned options) throw(Error)
 
561
{
 
562
    PJSUA2_CHECK_EXPR( pjsua_set_ec(tail_msec, options) );
 
563
}
 
564
 
 
565
unsigned AudDevManager::getEcTail() const throw(Error)
 
566
{
 
567
    unsigned tail_msec = 0;
 
568
 
 
569
    PJSUA2_CHECK_EXPR( pjsua_get_ec_tail(&tail_msec) );
 
570
 
 
571
    return tail_msec;
 
572
}
 
573
 
 
574
bool AudDevManager::sndIsActive() const
 
575
{
 
576
    return PJ2BOOL(pjsua_snd_is_active());
 
577
}
 
578
 
 
579
void AudDevManager::refreshDevs() throw(Error)
 
580
{
 
581
    PJSUA2_CHECK_EXPR( pjmedia_aud_dev_refresh() );
 
582
}
 
583
 
 
584
unsigned AudDevManager::getDevCount() const
 
585
{
 
586
    return pjmedia_aud_dev_count();
 
587
}
 
588
 
 
589
AudioDevInfo
 
590
AudDevManager::getDevInfo(int id) const throw(Error)
 
591
{
 
592
    AudioDevInfo dev_info;
 
593
    pjmedia_aud_dev_info pj_info;
 
594
 
 
595
    PJSUA2_CHECK_EXPR( pjmedia_aud_dev_get_info(id, &pj_info) );
 
596
 
 
597
    dev_info.fromPj(pj_info);
 
598
    return dev_info;
 
599
}
 
600
 
 
601
int AudDevManager::lookupDev(const string &drv_name,
 
602
                             const string &dev_name) const throw(Error)
 
603
{
 
604
    pjmedia_aud_dev_index pj_idx = 0;
 
605
 
 
606
    PJSUA2_CHECK_EXPR( pjmedia_aud_dev_lookup(drv_name.c_str(),
 
607
                                              dev_name.c_str(),
 
608
                                              &pj_idx) );
 
609
 
 
610
    return pj_idx;
 
611
}
 
612
 
 
613
 
 
614
string AudDevManager::capName(pjmedia_aud_dev_cap cap) const
 
615
{
 
616
    return pjmedia_aud_dev_cap_name(cap, NULL);
 
617
}
 
618
 
 
619
void
 
620
AudDevManager::setExtFormat(const MediaFormatAudio &format,
 
621
                            bool keep) throw(Error)
 
622
{
 
623
    pjmedia_format pj_format = format.toPj();
 
624
 
 
625
    PJSUA2_CHECK_EXPR( pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_EXT_FORMAT,
 
626
                                             &pj_format,
 
627
                                             keep) );
 
628
}
 
629
 
 
630
MediaFormatAudio AudDevManager::getExtFormat() const throw(Error)
 
631
{
 
632
    pjmedia_format pj_format;
 
633
    MediaFormatAudio format;
 
634
 
 
635
    PJSUA2_CHECK_EXPR( pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_EXT_FORMAT,
 
636
                                             &pj_format) );
 
637
 
 
638
    format.fromPj(pj_format);
 
639
 
 
640
    return format;
 
641
}
 
642
 
 
643
void AudDevManager::setInputLatency(unsigned latency_msec,
 
644
                                    bool keep) throw(Error)
 
645
{
 
646
    PJSUA2_CHECK_EXPR( pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_INPUT_LATENCY,
 
647
                                             &latency_msec,
 
648
                                             keep) );
 
649
}
 
650
 
 
651
unsigned AudDevManager::getInputLatency() const throw(Error)
 
652
{
 
653
    unsigned latency_msec = 0;
 
654
 
 
655
    PJSUA2_CHECK_EXPR( pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_INPUT_LATENCY,
 
656
                                             &latency_msec) );
 
657
 
 
658
    return latency_msec;
 
659
}
 
660
 
 
661
void
 
662
AudDevManager::setOutputLatency(unsigned latency_msec,
 
663
                                bool keep) throw(Error)
 
664
{
 
665
    PJSUA2_CHECK_EXPR( pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_OUTPUT_LATENCY,
 
666
                                             &latency_msec,
 
667
                                             keep) );
 
668
}
 
669
 
 
670
unsigned AudDevManager::getOutputLatency() const throw(Error)
 
671
{
 
672
    unsigned latency_msec = 0;
 
673
 
 
674
    PJSUA2_CHECK_EXPR( pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_OUTPUT_LATENCY,
 
675
                                             &latency_msec) );
 
676
 
 
677
    return latency_msec;
 
678
}
 
679
 
 
680
void AudDevManager::setInputVolume(unsigned volume, bool keep) throw(Error)
 
681
{
 
682
    PJSUA2_CHECK_EXPR(
 
683
            pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_INPUT_VOLUME_SETTING,
 
684
                                  &volume,
 
685
                                  keep) );
 
686
}
 
687
 
 
688
unsigned AudDevManager::getInputVolume() const throw(Error)
 
689
{
 
690
    unsigned volume = 0;
 
691
 
 
692
    PJSUA2_CHECK_EXPR(
 
693
            pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_INPUT_VOLUME_SETTING,
 
694
                                  &volume) );
 
695
 
 
696
    return volume;
 
697
}
 
698
 
 
699
void AudDevManager::setOutputVolume(unsigned volume, bool keep) throw(Error)
 
700
{
 
701
    PJSUA2_CHECK_EXPR(
 
702
            pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING,
 
703
                                  &volume,
 
704
                                  keep) );
 
705
}
 
706
 
 
707
unsigned AudDevManager::getOutputVolume() const throw(Error)
 
708
{
 
709
    unsigned volume = 0;
 
710
 
 
711
    PJSUA2_CHECK_EXPR(
 
712
            pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING,
 
713
                                  &volume) );
 
714
 
 
715
    return volume;
 
716
}
 
717
 
 
718
unsigned AudDevManager::getInputSignal() const throw(Error)
 
719
{
 
720
    unsigned signal = 0;
 
721
 
 
722
    PJSUA2_CHECK_EXPR(
 
723
            pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_INPUT_SIGNAL_METER,
 
724
                                  &signal) );
 
725
 
 
726
    return signal;
 
727
}
 
728
 
 
729
unsigned AudDevManager::getOutputSignal() const throw(Error)
 
730
{
 
731
    unsigned signal = 0;
 
732
 
 
733
    PJSUA2_CHECK_EXPR(
 
734
            pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_OUTPUT_SIGNAL_METER,
 
735
                                  &signal) );
 
736
 
 
737
    return signal;
 
738
}
 
739
 
 
740
void
 
741
AudDevManager::setInputRoute(pjmedia_aud_dev_route route,
 
742
                             bool keep) throw(Error)
 
743
{
 
744
    PJSUA2_CHECK_EXPR( pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_INPUT_ROUTE,
 
745
                                             &route,
 
746
                                             keep) );
 
747
}
 
748
 
 
749
pjmedia_aud_dev_route AudDevManager::getInputRoute() const throw(Error)
 
750
{
 
751
    pjmedia_aud_dev_route route = PJMEDIA_AUD_DEV_ROUTE_DEFAULT;
 
752
 
 
753
    PJSUA2_CHECK_EXPR( pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_INPUT_ROUTE,
 
754
                                             &route) );
 
755
 
 
756
    return route;
 
757
}
 
758
 
 
759
void
 
760
AudDevManager::setOutputRoute(pjmedia_aud_dev_route route,
 
761
                              bool keep) throw(Error)
 
762
{
 
763
    PJSUA2_CHECK_EXPR( pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE,
 
764
                                             &route,
 
765
                                             keep) );
 
766
}
 
767
 
 
768
pjmedia_aud_dev_route AudDevManager::getOutputRoute() const throw(Error)
 
769
{
 
770
    pjmedia_aud_dev_route route = PJMEDIA_AUD_DEV_ROUTE_DEFAULT;
 
771
 
 
772
    PJSUA2_CHECK_EXPR( pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE,
 
773
                                             &route) );
 
774
 
 
775
    return route;
 
776
}
 
777
 
 
778
void AudDevManager::setVad(bool enable, bool keep) throw(Error)
 
779
{
 
780
    PJSUA2_CHECK_EXPR( pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_VAD,
 
781
                                             &enable,
 
782
                                             keep) );
 
783
}
 
784
 
 
785
bool AudDevManager::getVad() const throw(Error)
 
786
{
 
787
    bool enable = false;
 
788
 
 
789
    PJSUA2_CHECK_EXPR( pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_VAD,
 
790
                                             &enable) );
 
791
 
 
792
    return enable;
 
793
}
 
794
 
 
795
void AudDevManager::setCng(bool enable, bool keep) throw(Error)
 
796
{
 
797
    PJSUA2_CHECK_EXPR( pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_CNG,
 
798
                                             &enable,
 
799
                                             keep) );
 
800
}
 
801
 
 
802
bool AudDevManager::getCng() const throw(Error)
 
803
{
 
804
    bool enable = false;
 
805
 
 
806
    PJSUA2_CHECK_EXPR( pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_CNG,
 
807
                                             &enable) );
 
808
 
 
809
    return enable;
 
810
}
 
811
 
 
812
void AudDevManager::setPlc(bool enable, bool keep) throw(Error)
 
813
{
 
814
    PJSUA2_CHECK_EXPR( pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_PLC,
 
815
                                             &enable,
 
816
                                             keep) );
 
817
}
 
818
 
 
819
bool AudDevManager::getPlc() const throw(Error)
 
820
{
 
821
    bool enable = false;
 
822
 
 
823
    PJSUA2_CHECK_EXPR( pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_PLC,
 
824
                                             &enable) );
 
825
 
 
826
    return enable;
 
827
}
 
828
 
 
829
void AudDevManager::clearAudioDevList()
 
830
{
 
831
    for(unsigned i=0;i<audioDevList.size();++i) {
 
832
        delete audioDevList[i];
 
833
    }
 
834
    audioDevList.clear();
 
835
}
 
836
 
 
837
int AudDevManager::getActiveDev(bool is_capture) const throw(Error)
 
838
{
 
839
    int capture_dev = 0, playback_dev = 0;
 
840
    PJSUA2_CHECK_EXPR( pjsua_get_snd_dev(&capture_dev, &playback_dev) );
 
841
 
 
842
    return is_capture?capture_dev:playback_dev;
 
843
}
 
844
 
 
845
///////////////////////////////////////////////////////////////////////////////
 
846
void CodecInfo::fromPj(const pjsua_codec_info &codec_info)
 
847
{
 
848
    codecId = pj2Str(codec_info.codec_id);
 
849
    priority = codec_info.priority;
 
850
    desc = pj2Str(codec_info.desc);
 
851
}