|
1 /**************************************************************************** |
|
2 ** |
|
3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
|
4 ** All rights reserved. |
|
5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
|
6 ** |
|
7 ** This file is part of the Qt Mobility Components. |
|
8 ** |
|
9 ** $QT_BEGIN_LICENSE:LGPL$ |
|
10 ** No Commercial Usage |
|
11 ** This file contains pre-release code and may not be distributed. |
|
12 ** You may use this file in accordance with the terms and conditions |
|
13 ** contained in the Technology Preview License Agreement accompanying |
|
14 ** this package. |
|
15 ** |
|
16 ** GNU Lesser General Public License Usage |
|
17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
|
18 ** General Public License version 2.1 as published by the Free Software |
|
19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
|
20 ** packaging of this file. Please review the following information to |
|
21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
|
22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
|
23 ** |
|
24 ** In addition, as a special exception, Nokia gives you certain additional |
|
25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
|
26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
|
27 ** |
|
28 ** If you have questions regarding the use of this file, please contact |
|
29 ** Nokia at qt-info@nokia.com. |
|
30 ** |
|
31 ** |
|
32 ** |
|
33 ** |
|
34 ** |
|
35 ** |
|
36 ** |
|
37 ** |
|
38 ** $QT_END_LICENSE$ |
|
39 ** |
|
40 ****************************************************************************/ |
|
41 |
|
42 #include "s60audiocapturesession.h" |
|
43 #include <QtCore/qdebug.h> |
|
44 #include <QtCore/qurl.h> |
|
45 #include <QDir> |
|
46 |
|
47 #include <Mda\Common\Audio.h> |
|
48 #include <Mda\Common\Resource.h> |
|
49 #include <Mda\Client\Utility.h> |
|
50 #include <MdaAudioSampleEditor.h> |
|
51 #include <mmf\common\mmfcontrollerpluginresolver.h> |
|
52 #include <mmf\common\mmfcontroller.h> |
|
53 #include <BADESCA.H> |
|
54 #include <BAUTILS.H> |
|
55 #include <coemain.h> |
|
56 |
|
57 _LIT(KAudioDummyFile, "c:\\data\\temp\\temp.wav"); |
|
58 |
|
59 S60AudioCaptureSession::S60AudioCaptureSession(QObject *parent): |
|
60 QObject(parent) |
|
61 , m_recorderUtility(NULL) |
|
62 , m_captureState(ENotInitialized) |
|
63 , m_controllerIdMap(QHash<QString, ControllerData>()) |
|
64 , m_audioCodeclist(QHash<QString, CodecData>()) |
|
65 { |
|
66 TRAPD(err, initializeSessionL()); |
|
67 qWarning()<<err; |
|
68 } |
|
69 |
|
70 void S60AudioCaptureSession::initializeSessionL() |
|
71 { |
|
72 m_recorderUtility = CMdaAudioRecorderUtility::NewL(*this, 0, 80,(TMdaPriorityPreference) 0x5210001); |
|
73 updateAudioContainersL(); |
|
74 populateAudioCodecsDataL(); |
|
75 setDefaultSettings(); |
|
76 } |
|
77 |
|
78 S60AudioCaptureSession::~S60AudioCaptureSession() |
|
79 { |
|
80 delete m_recorderUtility; |
|
81 } |
|
82 |
|
83 QAudioFormat S60AudioCaptureSession::format() const |
|
84 { |
|
85 return m_format; |
|
86 } |
|
87 |
|
88 bool S60AudioCaptureSession::setFormat(const QAudioFormat &format) |
|
89 { |
|
90 m_format = format; |
|
91 return true; |
|
92 } |
|
93 |
|
94 QStringList S60AudioCaptureSession::supportedAudioCodecs() const |
|
95 { |
|
96 return m_audioCodeclist.keys(); |
|
97 } |
|
98 |
|
99 QStringList S60AudioCaptureSession::supportedAudioContainers() const |
|
100 { |
|
101 return m_controllerIdMap.keys(); |
|
102 } |
|
103 |
|
104 QString S60AudioCaptureSession::codecDescription(const QString &codecName) |
|
105 { |
|
106 if (m_audioCodeclist.keys().contains(codecName)) |
|
107 return m_audioCodeclist[codecName].codecDescription; |
|
108 else |
|
109 return QString(); |
|
110 } |
|
111 |
|
112 QString S60AudioCaptureSession::audioContainerDescription(const QString &containerName) |
|
113 { |
|
114 if (m_controllerIdMap.keys().contains(containerName)) |
|
115 return m_controllerIdMap[containerName].destinationFormatDescription; |
|
116 else |
|
117 return QString(); |
|
118 } |
|
119 |
|
120 bool S60AudioCaptureSession::setAudioCodec(const QString &codecName) |
|
121 { |
|
122 QStringList codecs = supportedAudioCodecs(); |
|
123 if(codecs.contains(codecName)) { |
|
124 m_format.setCodec(codecName); |
|
125 return true; |
|
126 } |
|
127 return false; |
|
128 } |
|
129 |
|
130 bool S60AudioCaptureSession::setAudioContainer(const QString &containerMimeType) |
|
131 { |
|
132 QStringList containers = supportedAudioContainers(); |
|
133 if(containers.contains(containerMimeType)) { |
|
134 m_container = containerMimeType; |
|
135 return true; |
|
136 } |
|
137 return false; |
|
138 } |
|
139 |
|
140 QString S60AudioCaptureSession::audioCodec() const |
|
141 { |
|
142 return m_format.codec(); |
|
143 } |
|
144 |
|
145 QString S60AudioCaptureSession::audioContainer() const |
|
146 { |
|
147 return m_container; |
|
148 } |
|
149 |
|
150 QUrl S60AudioCaptureSession::outputLocation() const |
|
151 { |
|
152 return m_sink; |
|
153 } |
|
154 |
|
155 bool S60AudioCaptureSession::setOutputLocation(const QUrl& sink) |
|
156 { |
|
157 QString filename = QDir::toNativeSeparators(m_sink.toString()); |
|
158 TPtrC16 path(reinterpret_cast<const TUint16*>(filename.utf16())); |
|
159 TRAPD(err, BaflUtils::EnsurePathExistsL(CCoeEnv::Static()->FsSession(),path)); |
|
160 if (err==KErrNone) { |
|
161 m_sink = sink; |
|
162 return true; |
|
163 }else |
|
164 return false; |
|
165 } |
|
166 |
|
167 qint64 S60AudioCaptureSession::position() const |
|
168 { |
|
169 if ((m_captureState != ERecording) || !m_recorderUtility) |
|
170 return 0; |
|
171 |
|
172 return m_recorderUtility->Duration().Int64() / 1000; |
|
173 } |
|
174 |
|
175 void S60AudioCaptureSession::record() |
|
176 { |
|
177 if (!m_recorderUtility) |
|
178 return; |
|
179 |
|
180 if (m_captureState == EInitialized || m_captureState == ERecordComplete) { |
|
181 QString filename = QDir::toNativeSeparators(m_sink.toString()); |
|
182 TPtrC16 sink(reinterpret_cast<const TUint16*>(filename.utf16())); |
|
183 TUid controllerUid(TUid::Uid(m_controllerIdMap[m_container].controllerUid)); |
|
184 TUid formatUid(TUid::Uid(m_controllerIdMap[m_container].destinationFormatUid)); |
|
185 |
|
186 TRAPD(err, |
|
187 if (m_container != "audio/amr") |
|
188 m_recorderUtility->OpenFileL(sink, controllerUid, KNullUid, formatUid); |
|
189 else |
|
190 m_recorderUtility->OpenFileL(sink); |
|
191 ); |
|
192 qWarning() << err; |
|
193 }else if (m_captureState == EPaused) { |
|
194 m_recorderUtility->SetPosition(m_pausedPosition); |
|
195 TRAPD(error, m_recorderUtility->RecordL()); |
|
196 qWarning() << error; |
|
197 m_captureState = ERecording; |
|
198 emit stateChanged(m_captureState); |
|
199 } |
|
200 } |
|
201 |
|
202 void S60AudioCaptureSession::setDefaultSettings() |
|
203 { |
|
204 // Setting AMR to default format if supported |
|
205 if (m_controllerIdMap.count() > 0) { |
|
206 if ( m_controllerIdMap.contains("audio/amr")) |
|
207 m_container = QString("audio/amr"); |
|
208 else |
|
209 m_container = m_controllerIdMap.keys()[0]; |
|
210 } |
|
211 if (m_audioCodeclist.keys().count() > 0) { |
|
212 if (m_audioCodeclist.keys().contains("AMR")) |
|
213 m_format.setCodec("AMR"); |
|
214 else |
|
215 m_format.setCodec(m_audioCodeclist.keys()[0]); |
|
216 } |
|
217 } |
|
218 |
|
219 void S60AudioCaptureSession::pause() |
|
220 { |
|
221 if (!m_recorderUtility) |
|
222 return; |
|
223 |
|
224 m_pausedPosition = m_recorderUtility->Position(); |
|
225 m_recorderUtility->Stop(); |
|
226 m_captureState = EPaused; |
|
227 emit stateChanged(m_captureState); |
|
228 } |
|
229 |
|
230 void S60AudioCaptureSession::stop() |
|
231 { |
|
232 if (!m_recorderUtility) |
|
233 return; |
|
234 |
|
235 m_recorderUtility->Stop(); |
|
236 m_recorderUtility->Close(); |
|
237 m_captureState = ERecordComplete; |
|
238 emit stateChanged(m_captureState); |
|
239 } |
|
240 |
|
241 void S60AudioCaptureSession::setCaptureDevice(const QString &deviceName) |
|
242 { |
|
243 m_captureDevice = deviceName; |
|
244 } |
|
245 |
|
246 void S60AudioCaptureSession::MoscoStateChangeEvent(CBase* aObject, |
|
247 TInt aPreviousState, TInt aCurrentState, TInt aErrorCode) |
|
248 { |
|
249 TRAPD(err, MoscoStateChangeEventL(aObject, aPreviousState, aCurrentState, NULL)); |
|
250 qWarning() << err; |
|
251 } |
|
252 |
|
253 void S60AudioCaptureSession::MoscoStateChangeEventL(CBase* aObject, |
|
254 TInt aPreviousState, TInt aCurrentState, TInt aErrorCode) |
|
255 { |
|
256 if (aObject != m_recorderUtility) |
|
257 return; |
|
258 |
|
259 switch(aCurrentState) { |
|
260 case CMdaAudioClipUtility::EOpen: { |
|
261 if(aPreviousState == CMdaAudioClipUtility::ENotReady) { |
|
262 if (m_captureState == EInitializing) { |
|
263 retrieveSupportedAudioSampleRatesL(); |
|
264 m_recorderUtility->Close(); |
|
265 m_captureState = EInitialized; |
|
266 emit stateChanged(m_captureState); |
|
267 }else { |
|
268 applyAudioSettingsL(); |
|
269 m_recorderUtility->SetAudioDeviceMode(CMdaAudioRecorderUtility::ELocal); |
|
270 m_recorderUtility->SetGain(m_recorderUtility->MaxGain()); |
|
271 m_recorderUtility->SetPosition(TTimeIntervalMicroSeconds(0)); |
|
272 m_recorderUtility->CropL(); |
|
273 m_recorderUtility->RecordL(); |
|
274 m_captureState = EOpenCompelete; |
|
275 emit stateChanged(m_captureState); |
|
276 } |
|
277 break; |
|
278 } |
|
279 } |
|
280 case CMdaAudioClipUtility::ENotReady: { |
|
281 m_captureState = EInitialized; |
|
282 emit stateChanged(m_captureState); |
|
283 break; |
|
284 } |
|
285 case CMdaAudioClipUtility::ERecording: { |
|
286 m_captureState = ERecording; |
|
287 emit stateChanged(m_captureState); |
|
288 break; |
|
289 } |
|
290 default: { |
|
291 break; |
|
292 } |
|
293 } |
|
294 } |
|
295 |
|
296 void S60AudioCaptureSession::updateAudioContainersL() |
|
297 { |
|
298 CMMFControllerPluginSelectionParameters* pluginParameters = |
|
299 CMMFControllerPluginSelectionParameters::NewLC(); |
|
300 CMMFFormatSelectionParameters* formatParameters = |
|
301 CMMFFormatSelectionParameters::NewLC(); |
|
302 |
|
303 pluginParameters->SetRequiredRecordFormatSupportL(*formatParameters); |
|
304 |
|
305 RArray<TUid> ids; |
|
306 CleanupClosePushL(ids); |
|
307 User::LeaveIfError(ids.Append(KUidMediaTypeAudio)); |
|
308 |
|
309 pluginParameters->SetMediaIdsL(ids, |
|
310 CMMFPluginSelectionParameters::EAllowOnlySuppliedMediaIds); |
|
311 |
|
312 RMMFControllerImplInfoArray controllers; |
|
313 CleanupResetAndDestroyPushL(controllers); |
|
314 |
|
315 //Get all audio record controllers/formats that are supported |
|
316 pluginParameters->ListImplementationsL(controllers); |
|
317 |
|
318 for (TInt index=0; index<controllers.Count(); index++) { |
|
319 const RMMFFormatImplInfoArray& recordFormats = |
|
320 controllers[index]->RecordFormats(); |
|
321 for (TInt j=0; j<recordFormats.Count(); j++) { |
|
322 const CDesC8Array& mimeTypes = recordFormats[j]->SupportedMimeTypes(); |
|
323 TInt count = mimeTypes.Count(); |
|
324 if (count > 0) { |
|
325 TPtrC8 mimeType = mimeTypes[0]; |
|
326 QString type = QString::fromUtf8((char *)mimeType.Ptr(), mimeType.Length()); |
|
327 if (type != "audio/mp4") { |
|
328 ControllerData data; |
|
329 data.controllerUid = controllers[index]->Uid().iUid; |
|
330 data.destinationFormatUid = recordFormats[j]->Uid().iUid; |
|
331 data.destinationFormatDescription = QString::fromUtf16( |
|
332 recordFormats[j]->DisplayName().Ptr(), |
|
333 recordFormats[j]->DisplayName().Length()); |
|
334 m_controllerIdMap[type] = data; |
|
335 } |
|
336 } |
|
337 } |
|
338 } |
|
339 CleanupStack::PopAndDestroy(4);//controllers, ids, formatParameters, pluginParameters |
|
340 } |
|
341 |
|
342 void S60AudioCaptureSession::retrieveSupportedAudioSampleRatesL() |
|
343 { |
|
344 if (!m_recorderUtility || m_captureState != EInitializing) |
|
345 return; |
|
346 |
|
347 RArray<TUint> supportedSampleRates; |
|
348 CleanupClosePushL(supportedSampleRates); |
|
349 m_recorderUtility->GetSupportedSampleRatesL(supportedSampleRates); |
|
350 for (TInt j = 0; j < supportedSampleRates.Count(); j++ ) { |
|
351 m_supportedSampleRates.append(supportedSampleRates[j]); |
|
352 //qDebug()<<"S60AudioCaptureSession::doPopulateAudioCodecsDataL, samplerate: "<<m_supportedSampleRates[j]; |
|
353 } |
|
354 CleanupStack::PopAndDestroy(&supportedSampleRates); |
|
355 } |
|
356 |
|
357 QList<int> S60AudioCaptureSession::supportedAudioSampleRates() const |
|
358 { |
|
359 return m_supportedSampleRates; |
|
360 } |
|
361 |
|
362 void S60AudioCaptureSession::populateAudioCodecsDataL() |
|
363 { |
|
364 //qDebug() << "S60AudioCaptureSession::doInitializeAudioRecorderL START"; |
|
365 if (!m_recorderUtility) |
|
366 return; |
|
367 |
|
368 if (m_controllerIdMap.contains("audio/amr")) { |
|
369 CodecData data; |
|
370 data.codecDescription = QString("GSM AMR Codec"); |
|
371 m_audioCodeclist[QString("AMR")]=data; |
|
372 } |
|
373 if (m_controllerIdMap.contains("audio/basic")) { |
|
374 CodecData data; |
|
375 data.fourCC = KMMFFourCCCodeALAW; |
|
376 data.codecDescription = QString("Sun/Next ""Au"" audio codec"); |
|
377 m_audioCodeclist[QString("AULAW")]=data; |
|
378 } |
|
379 if (m_controllerIdMap.contains("audio/wav")) { |
|
380 CodecData data; |
|
381 data.fourCC = KMMFFourCCCodePCM16; |
|
382 data.codecDescription = QString("Pulse code modulation"); |
|
383 m_audioCodeclist[QString("PCM")]=data; |
|
384 } |
|
385 if (m_controllerIdMap.contains("audio/mp4")) { |
|
386 CodecData data; |
|
387 data.fourCC = KMMFFourCCCodeAAC; |
|
388 data.codecDescription = QString("Advanced Audio Codec"); |
|
389 m_audioCodeclist[QString("AAC")]=data; |
|
390 } |
|
391 |
|
392 if (m_controllerIdMap.contains("audio/wav")) { |
|
393 TMdaFileClipLocation location; |
|
394 location.iName = KAudioDummyFile(); |
|
395 TMdaWavClipFormat format; |
|
396 m_captureState = EInitializing; |
|
397 m_recorderUtility->OpenL(&location, &format); |
|
398 } |
|
399 } |
|
400 |
|
401 void S60AudioCaptureSession::applyAudioSettingsL() |
|
402 { |
|
403 //qDebug() << "S60AudioCaptureSession::applyAudioSettings START"; |
|
404 if (!m_recorderUtility) |
|
405 return; |
|
406 |
|
407 TFourCC fourCC = m_audioCodeclist[m_format.codec()].fourCC; |
|
408 |
|
409 //set destination datatype |
|
410 RArray<TFourCC> supportedDataTypes; |
|
411 CleanupClosePushL(supportedDataTypes); |
|
412 m_recorderUtility->GetSupportedDestinationDataTypesL(supportedDataTypes); |
|
413 //qDebug() << "S60AudioCaptureSession::applyAudioSettingsL, datatype count"<<supportedDataTypes.Count(); |
|
414 |
|
415 for (TInt k = 0; k < supportedDataTypes.Count(); k++ ) { |
|
416 qDebug() << "S60AudioCaptureSession::applyAudioSettingsL, codec"<<m_format.codec()<<"datatype"<<supportedDataTypes[k].FourCC(); |
|
417 if (supportedDataTypes[k].FourCC() == fourCC.FourCC()) { |
|
418 //qDebug() << "S60AudioCaptureSession::applyAudioSettingsL, codec"<<m_format.codec()<<"matched datatype"<<supportedDataTypes[k].FourCC(); |
|
419 m_recorderUtility->SetDestinationDataTypeL(supportedDataTypes[k]); |
|
420 break; |
|
421 } |
|
422 } |
|
423 CleanupStack::PopAndDestroy(&supportedDataTypes); |
|
424 |
|
425 RArray<TUint> supportedSampleRates; |
|
426 CleanupClosePushL(supportedSampleRates); |
|
427 m_recorderUtility->GetSupportedSampleRatesL(supportedSampleRates); |
|
428 for (TInt i = 0; i < supportedSampleRates.Count(); i++ ) { |
|
429 TUint supportedSampleRate = supportedSampleRates[i]; |
|
430 if (supportedSampleRate == m_format.frequency()) { |
|
431 m_recorderUtility->SetDestinationSampleRateL(m_format.frequency()); |
|
432 break; |
|
433 } |
|
434 } |
|
435 CleanupStack::PopAndDestroy(&supportedSampleRates); |
|
436 |
|
437 RArray<TUint> supportedChannels; |
|
438 CleanupClosePushL(supportedChannels); |
|
439 m_recorderUtility->GetSupportedNumberOfChannelsL(supportedChannels); |
|
440 for (TInt l = 0; l < supportedChannels.Count(); l++ ) { |
|
441 if (supportedChannels[l] == m_format.channels()) { |
|
442 m_recorderUtility->SetDestinationNumberOfChannelsL(m_format.channels()); |
|
443 break; |
|
444 } |
|
445 } |
|
446 CleanupStack::PopAndDestroy(&supportedChannels); |
|
447 //qDebug() << "S60AudioCaptureSession::applyAudioSettings END"; |
|
448 } |
|
449 |
|
450 TFourCC S60AudioCaptureSession::determinePCMFormat() |
|
451 { |
|
452 //qDebug() << "S60AudioCaptureSession::determinePCMSampleSize START"; |
|
453 TFourCC fourCC; |
|
454 |
|
455 if (m_format.sampleSize() == 8) { |
|
456 // 8 bit |
|
457 switch (m_format.sampleType()) { |
|
458 case QAudioFormat::SignedInt: { |
|
459 fourCC.Set(KMMFFourCCCodePCM8); |
|
460 break; |
|
461 } |
|
462 case QAudioFormat::UnSignedInt: { |
|
463 fourCC.Set(KMMFFourCCCodePCMU8); |
|
464 break; |
|
465 } |
|
466 case QAudioFormat::Float: |
|
467 case QAudioFormat::Unknown: |
|
468 default: { |
|
469 fourCC.Set(KMMFFourCCCodePCM8); |
|
470 break; |
|
471 } |
|
472 } |
|
473 } else if (m_format.sampleSize() == 16) { |
|
474 // 16 bit |
|
475 switch (m_format.sampleType()) { |
|
476 case QAudioFormat::SignedInt: { |
|
477 fourCC.Set(m_format.byteOrder()==QAudioFormat::BigEndian? |
|
478 KMMFFourCCCodePCM16B:KMMFFourCCCodePCM16); |
|
479 break; |
|
480 } |
|
481 case QAudioFormat::UnSignedInt: { |
|
482 fourCC.Set(m_format.byteOrder()==QAudioFormat::BigEndian? |
|
483 KMMFFourCCCodePCMU16B:KMMFFourCCCodePCMU16); |
|
484 break; |
|
485 } |
|
486 default: { |
|
487 fourCC.Set(KMMFFourCCCodePCM16); |
|
488 break; |
|
489 } |
|
490 } |
|
491 } |
|
492 //qDebug() << "S60AudioCaptureSession::determinePCMSampleSize END"; |
|
493 return fourCC; |
|
494 } |