| changeset 14 | 6fbed849b4f4 |
| parent 11 | 06b8e2af4411 |
| child 15 | 1f895d8a5b2b |
| 11:06b8e2af4411 | 14:6fbed849b4f4 |
|---|---|
43 #include <qaudiocapturesource.h> |
43 #include <qaudiocapturesource.h> |
44 #include <qmediarecorder.h> |
44 #include <qmediarecorder.h> |
45 #include <qmediaservice.h> |
45 #include <qmediaservice.h> |
46 #include <qaudioencodercontrol.h> |
46 #include <qaudioencodercontrol.h> |
47 |
47 |
48 #include <QtMultimedia/qaudioformat.h> |
48 #include <qaudioformat.h> |
49 |
49 |
50 #include "audiorecorder.h" |
50 #include "audiorecorder.h" |
51 |
51 |
52 AudioRecorder::AudioRecorder() |
52 AudioRecorder::AudioRecorder() |
53 { |
53 { |
54 audiosource = new QAudioCaptureSource; |
54 audiosource = new QAudioCaptureSource; |
55 capture = new QMediaRecorder(audiosource); |
55 capture = new QMediaRecorder(audiosource); |
56 |
56 |
57 if (capture->supportedAudioCodecs().size() > 0) { |
57 if (capture->supportedAudioCodecs().size() > 0) { |
58 QAudioEncoderSettings audioSettings; |
58 QAudioEncoderSettings audioSettings; |
59 audioSettings.setQuality(QtMediaServices::LowQuality); |
59 audioSettings.setQuality(QtMultimedia::LowQuality); |
60 audioSettings.setEncodingMode(QtMediaServices::ConstantQualityEncoding); |
60 audioSettings.setEncodingMode(QtMultimedia::ConstantQualityEncoding); |
61 audioSettings.setCodec(capture->supportedAudioCodecs().first()); |
61 audioSettings.setCodec(capture->supportedAudioCodecs().first()); |
62 capture->setEncodingSettings(audioSettings,QVideoEncoderSettings(), |
62 capture->setEncodingSettings(audioSettings,QVideoEncoderSettings(), |
63 capture->supportedContainers().first()); |
63 capture->supportedContainers().first()); |
64 } |
64 } |
65 |
65 |
80 deviceLabel->setText(tr("Audio Device")); |
80 deviceLabel->setText(tr("Audio Device")); |
81 deviceBox = new QComboBox(this); |
81 deviceBox = new QComboBox(this); |
82 deviceBox->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Fixed); |
82 deviceBox->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Fixed); |
83 deviceBox->setMinimumSize(200,10); |
83 deviceBox->setMinimumSize(200,10); |
84 |
84 |
85 QLabel* encmodeLabel = new QLabel; |
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86 encmodeLabel->setText(tr("Encode Mode")); |
|
87 encModeBox = new QComboBox(this); |
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88 encModeBox->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Fixed); |
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89 encModeBox->setMinimumSize(200,10); |
|
90 |
|
85 QLabel* containerLabel = new QLabel; |
91 QLabel* containerLabel = new QLabel; |
86 containerLabel->setText(tr("File Container")); |
92 containerLabel->setText(tr("File Container")); |
87 containersBox = new QComboBox(this); |
93 containersBox = new QComboBox(this); |
88 containersBox->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Fixed); |
94 containersBox->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Fixed); |
89 containersBox->setMinimumSize(200,10); |
95 containersBox->setMinimumSize(200,10); |
114 |
120 |
115 QList<QString> inputs = audiosource->audioInputs(); |
121 QList<QString> inputs = audiosource->audioInputs(); |
116 for(int i = 0; i < inputs.size(); i++) |
122 for(int i = 0; i < inputs.size(); i++) |
117 deviceBox->addItem(inputs.at(i)); |
123 deviceBox->addItem(inputs.at(i)); |
118 |
124 |
125 QList<QString> encmodes; |
|
126 encmodes <<"ConstantQuality"<<"ConstantBitRate"; |
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127 for(int i = 0; i < encmodes.size(); i++) |
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128 encModeBox->addItem(encmodes.at(i)); |
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129 |
|
119 QStringList codecs = capture->supportedAudioCodecs(); |
130 QStringList codecs = capture->supportedAudioCodecs(); |
131 if (codecs.count() == 2) |
|
132 swap(codecs[0], codecs[1]); |
|
120 for(int i = 0; i < codecs.count(); i++) |
133 for(int i = 0; i < codecs.count(); i++) |
121 codecsBox->addItem(codecs.at(i)); |
134 codecsBox->addItem(codecs.at(i)); |
122 |
135 |
123 QStringList containers = capture->supportedContainers(); |
136 QStringList containers = capture->supportedContainers(); |
124 for(int i = 0; i < containers.count(); i++) |
137 for(int i = 0; i < containers.count(); i++) |
143 |
156 |
144 connect(capture, SIGNAL(durationChanged(qint64)), this, SLOT(updateProgress(qint64))); |
157 connect(capture, SIGNAL(durationChanged(qint64)), this, SLOT(updateProgress(qint64))); |
145 connect(capture, SIGNAL(stateChanged(QMediaRecorder::State)), this, SLOT(stateChanged(QMediaRecorder::State))); |
158 connect(capture, SIGNAL(stateChanged(QMediaRecorder::State)), this, SLOT(stateChanged(QMediaRecorder::State))); |
146 connect(capture, SIGNAL(error(QMediaRecorder::Error)), this, SLOT(errorChanged(QMediaRecorder::Error))); |
159 connect(capture, SIGNAL(error(QMediaRecorder::Error)), this, SLOT(errorChanged(QMediaRecorder::Error))); |
147 |
160 |
161 if (codecs.count() > 0) { |
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162 QAudioEncoderSettings audioSettings; |
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163 audioSettings.setQuality(QtMultimedia::LowQuality); |
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164 audioSettings.setEncodingMode(QtMultimedia::ConstantQualityEncoding); |
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165 audioSettings.setCodec(codecs.first()); |
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166 capture->setEncodingSettings(audioSettings,QVideoEncoderSettings(), |
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167 containers.first()); |
|
168 } |
|
169 |
|
148 layout->addWidget(deviceLabel,0,0,Qt::AlignHCenter); |
170 layout->addWidget(deviceLabel,0,0,Qt::AlignHCenter); |
149 connect(deviceBox,SIGNAL(activated(int)),SLOT(deviceChanged(int))); |
171 connect(deviceBox,SIGNAL(activated(int)),SLOT(deviceChanged(int))); |
150 layout->addWidget(deviceBox,0,1,1,3,Qt::AlignLeft); |
172 layout->addWidget(deviceBox,0,1,1,3,Qt::AlignLeft); |
151 |
173 |
152 layout->addWidget(containerLabel,1,0,Qt::AlignHCenter); |
174 layout->addWidget(encmodeLabel,1,0,Qt::AlignHCenter); |
175 connect(encModeBox,SIGNAL(activated(int)),SLOT(encmodeChanged(int))); |
|
176 layout->addWidget(encModeBox,1,1,1,3,Qt::AlignLeft); |
|
177 |
|
178 layout->addWidget(containerLabel,2,0,Qt::AlignHCenter); |
|
153 connect(containersBox,SIGNAL(activated(int)),SLOT(containerChanged(int))); |
179 connect(containersBox,SIGNAL(activated(int)),SLOT(containerChanged(int))); |
154 layout->addWidget(containersBox,1,1,1,3,Qt::AlignLeft); |
180 layout->addWidget(containersBox,2,1,1,3,Qt::AlignLeft); |
155 |
181 |
156 layout->addWidget(codecLabel,2,0,Qt::AlignHCenter); |
182 layout->addWidget(codecLabel,3,0,Qt::AlignHCenter); |
157 connect(codecsBox,SIGNAL(activated(int)),SLOT(codecChanged(int))); |
183 connect(codecsBox,SIGNAL(activated(int)),SLOT(codecChanged(int))); |
158 layout->addWidget(codecsBox,2,1,1,3,Qt::AlignLeft); |
184 layout->addWidget(codecsBox,3,1,1,3,Qt::AlignLeft); |
159 |
185 |
160 layout->addWidget(sampleRateLabel,3,0,Qt::AlignHCenter); |
186 layout->addWidget(sampleRateLabel,4,0,Qt::AlignHCenter); |
161 connect(sampleRateBox,SIGNAL(activated(int)),SLOT(sampleRateChanged(int))); |
187 connect(sampleRateBox,SIGNAL(activated(int)),SLOT(sampleRateChanged(int))); |
162 layout->addWidget(sampleRateBox,3,1,1,3,Qt::AlignLeft); |
188 layout->addWidget(sampleRateBox,4,1,1,3,Qt::AlignLeft); |
163 |
189 |
164 layout->addWidget(channelLabel,4,0,Qt::AlignHCenter); |
190 layout->addWidget(channelLabel,5,0,Qt::AlignHCenter); |
165 connect(channelBox,SIGNAL(activated(int)),SLOT(channelCountChanged(int))); |
191 connect(channelBox,SIGNAL(activated(int)),SLOT(channelCountChanged(int))); |
166 layout->addWidget(channelBox,4,1,1,3,Qt::AlignLeft); |
192 layout->addWidget(channelBox,5,1,1,3,Qt::AlignLeft); |
167 |
193 |
168 layout->addWidget(qualityLabel,5,0,Qt::AlignHCenter); |
194 layout->addWidget(qualityLabel,6,0,Qt::AlignHCenter); |
169 connect(qualityBox,SIGNAL(activated(int)),SLOT(qualityChanged(int))); |
195 connect(qualityBox,SIGNAL(activated(int)),SLOT(qualityChanged(int))); |
170 layout->addWidget(qualityBox,5,1,1,3,Qt::AlignLeft); |
196 layout->addWidget(qualityBox,6,1,1,3,Qt::AlignLeft); |
171 |
197 |
172 fileButton = new QPushButton(this); |
198 fileButton = new QPushButton(this); |
173 fileButton->setText(tr("Output File")); |
199 fileButton->setText(tr("Output File")); |
174 connect(fileButton,SIGNAL(clicked()),SLOT(selectOutputFile())); |
200 connect(fileButton,SIGNAL(clicked()),SLOT(selectOutputFile())); |
175 layout->addWidget(fileButton,6,0,Qt::AlignHCenter); |
201 layout->addWidget(fileButton,7,0,Qt::AlignHCenter); |
176 |
202 |
177 pauseButton = new QPushButton(this); |
203 pauseButton = new QPushButton(this); |
178 pauseButton->setText(tr("Pause")); |
204 pauseButton->setText(tr("Pause")); |
179 connect(pauseButton,SIGNAL(clicked()),SLOT(togglePause())); |
205 connect(pauseButton,SIGNAL(clicked()),SLOT(togglePause())); |
180 layout->addWidget(pauseButton,6,1,Qt::AlignHCenter); |
206 layout->addWidget(pauseButton,7,1,Qt::AlignHCenter); |
181 |
207 |
182 button = new QPushButton(this); |
208 button = new QPushButton(this); |
183 button->setText(tr("Record")); |
209 button->setText(tr("Record")); |
184 connect(button,SIGNAL(clicked()),SLOT(toggleRecord())); |
210 connect(button,SIGNAL(clicked()),SLOT(toggleRecord())); |
185 layout->addWidget(button,6,2,Qt::AlignHCenter); |
211 layout->addWidget(button,7,2,Qt::AlignHCenter); |
186 |
212 |
187 statusLabel = new QLabel; |
213 statusLabel = new QLabel; |
188 statusLabel->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Fixed); |
214 statusLabel->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Fixed); |
189 statusLabel->setMinimumSize(130,10); |
215 statusLabel->setMinimumSize(130,10); |
190 statusLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken); |
216 statusLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken); |
191 statusLabel->setLineWidth(1); |
217 statusLabel->setLineWidth(1); |
192 layout->addWidget(statusLabel,7,0,Qt::AlignHCenter); |
218 layout->addWidget(statusLabel,8,0,Qt::AlignHCenter); |
193 |
219 |
194 QLabel* durationLabel = new QLabel; |
220 QLabel* durationLabel = new QLabel; |
195 durationLabel->setText(tr("Duration")); |
221 durationLabel->setText(tr("Duration")); |
196 layout->addWidget(durationLabel,7,1,Qt::AlignRight); |
222 layout->addWidget(durationLabel,8,1,Qt::AlignRight); |
197 |
223 |
198 recTime = new QLabel; |
224 recTime = new QLabel; |
199 layout->addWidget(recTime,7,2,Qt::AlignLeft); |
225 layout->addWidget(recTime,8,2,Qt::AlignLeft); |
200 |
226 |
201 window->setLayout(layout); |
227 window->setLayout(layout); |
202 setCentralWidget(window); |
228 setCentralWidget(window); |
203 window->show(); |
229 window->show(); |
204 |
230 |
302 { |
328 { |
303 QAudioEncoderSettings settings = capture->audioSettings(); |
329 QAudioEncoderSettings settings = capture->audioSettings(); |
304 |
330 |
305 switch(idx) { |
331 switch(idx) { |
306 case 0: |
332 case 0: |
307 settings.setQuality(QtMediaServices::LowQuality); |
333 settings.setQuality(QtMultimedia::LowQuality); |
308 break; |
334 break; |
309 case 1: |
335 case 1: |
310 settings.setQuality(QtMediaServices::NormalQuality); |
336 settings.setQuality(QtMultimedia::NormalQuality); |
311 break; |
337 break; |
312 default: |
338 default: |
313 settings.setQuality(QtMediaServices::HighQuality); |
339 settings.setQuality(QtMultimedia::HighQuality); |
340 } |
|
341 capture->setEncodingSettings(settings); |
|
342 } |
|
343 |
|
344 void AudioRecorder::encmodeChanged(int idx) |
|
345 { |
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346 QAudioEncoderSettings settings = capture->audioSettings(); |
|
347 |
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348 switch(idx) { |
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349 case 0: |
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350 settings.setEncodingMode(QtMultimedia::ConstantQualityEncoding); |
|
351 break; |
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352 case 1: |
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353 settings.setEncodingMode(QtMultimedia::ConstantBitRateEncoding); |
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354 break; |
|
355 default: |
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356 settings.setEncodingMode(QtMultimedia::ConstantQualityEncoding); |
|
314 } |
357 } |
315 capture->setEncodingSettings(settings); |
358 capture->setEncodingSettings(settings); |
316 } |
359 } |
317 |
360 |
318 void AudioRecorder::toggleRecord() |
361 void AudioRecorder::toggleRecord() |
321 if(!paused) { |
364 if(!paused) { |
322 recTime->setText("0"); |
365 recTime->setText("0"); |
323 currentTime = 0; |
366 currentTime = 0; |
324 } |
367 } |
325 #ifdef Q_OS_SYMBIAN |
368 #ifdef Q_OS_SYMBIAN |
326 capture->setOutputLocation(recordPathAudio(destination)); |
369 if (!paused) |
370 capture->setOutputLocation(recordPathAudio(destination)); |
|
327 #endif |
371 #endif |
328 capture->record(); |
372 capture->record(); |
329 active = true; |
373 active = true; |
330 paused = false; |
374 paused = false; |
331 } else { |
375 } else { |
382 } |
426 } |
383 } |
427 } |
384 |
428 |
385 void AudioRecorder::updateChannelCount(int idx) |
429 void AudioRecorder::updateChannelCount(int idx) |
386 { |
430 { |
387 QAudioEncoderControl *audioEncoder = qobject_cast<QAudioEncoderControl*>(capture->service()->control(QAudioEncoderControl_iid)); |
431 QMediaControl *control = audiosource->service()->requestControl(QAudioEncoderControl_iid); |
432 if (!control) |
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433 return; |
|
434 |
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435 QAudioEncoderControl *audioEncoder = qobject_cast<QAudioEncoderControl*>(control); |
|
436 if (!audioEncoder) { |
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437 audiosource->service()->releaseControl(control); |
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438 return; |
|
439 } |
|
440 |
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388 channelBox->clear(); |
441 channelBox->clear(); |
389 QStringList list = audioEncoder->supportedEncodingOptions(codecsBox->itemText(idx)); |
442 QStringList list = audioEncoder->supportedEncodingOptions(codecsBox->itemText(idx)); |
390 QList<int> channels; |
443 QList<int> channels; |
391 if (list.contains("channels")) |
444 if (list.contains("channels")) |
392 channels <<1<<2; |
445 channels <<1<<2; |
398 } |
451 } |
399 } |
452 } |
400 |
453 |
401 void AudioRecorder::updateQuality(int idx) |
454 void AudioRecorder::updateQuality(int idx) |
402 { |
455 { |
403 QAudioEncoderControl *audioEncoder = qobject_cast<QAudioEncoderControl*>(capture->service()->control(QAudioEncoderControl_iid)); |
456 QMediaControl *control = audiosource->service()->requestControl(QAudioEncoderControl_iid); |
457 if (!control) |
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458 return; |
|
459 |
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460 QAudioEncoderControl *audioEncoder = qobject_cast<QAudioEncoderControl*>(control); |
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461 if (!audioEncoder) { |
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462 audiosource->service()->releaseControl(control); |
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463 return; |
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464 } |
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465 |
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404 qualityBox->clear(); |
466 qualityBox->clear(); |
405 QStringList list = audioEncoder->supportedEncodingOptions(codecsBox->itemText(idx)); |
467 QStringList list = audioEncoder->supportedEncodingOptions(codecsBox->itemText(idx)); |
406 QList<int> channels; |
468 QList<int> channels; |
407 if (list.contains("quality")) { |
469 if (list.contains("quality")) { |
408 qualityBox->addItem(tr("Low")); |
470 qualityBox->addItem(tr("Low")); |