TSR::TSR(QObject *parent) :
QObject(parent)
{
memset(finishedQ, 0, sizeof(finishedQ));
ts = TS_STOPPED;
inProcess = false;
elapsedTime = 0;
totalTime = 0;
saveLoc = QStandardPaths::writableLocation(QStandardPaths::DesktopLocation); //QDir::currentPath();
saveLoc += "/";
//qDebug() << "Default saveLoc" << saveLoc;
QAudioEncoderSettings audioSettings;
//audioSettings.setBitRate();
audioSettings.setChannelCount(1);
//audioSettings.setCodec("audio/amr");
//audioSettings.setEncodingMode(QMultimedia::ConstantBitRateEncoding);
//audioSettings.setQuality(QMultimedia::HighQuality);
//audioSettings.setSampleRate(16000);
audioRecorder = new QAudioRecorder;
audioRecorder->setEncodingSettings(audioSettings);
//audioRecorder->setAudioInput(audioRecorder->defaultAudioInput());
//audioRecorder->setAudioInput(audioRecorder->audioInputs()[0]);
audioRecorder->setVolume(1.0);
connect(this, SIGNAL(queueProcess()), this, SLOT(process()), Qt::QueuedConnection);
connect(&timer, SIGNAL(timeout()), this, SLOT(process()));
timer.start(250);
}
void AudioRecorder::startRecording(){
if(recorder->state() != QMediaRecorder::StoppedState)
return;
source->setAudioInput(source->defaultAudioInput());
QAudioEncoderSettings encoderSettings;
encoderSettings.setChannelCount(1);
encoderSettings.setSampleRate(44000);
// for FLAC encoding:
encoderSettings.setCodec("audio/FLAC");
encoderSettings.setEncodingMode(QtMultimediaKit::ConstantQualityEncoding);
encoderSettings.setQuality(QtMultimediaKit::EncodingQuality(QtMultimediaKit::VeryLowQuality));
recorder->setEncodingSettings(encoderSettings);
recorder->record();
}
void AudioRecorder::toggleRecord()
{
if (audioRecorder->state() == QMediaRecorder::StoppedState) {
audioRecorder->setAudioInput(boxValue(ui->audioDeviceBox).toString());
QAudioEncoderSettings settings;
settings.setCodec(boxValue(ui->audioCodecBox).toString());
settings.setSampleRate(boxValue(ui->sampleRateBox).toInt());
settings.setBitRate(boxValue(ui->bitrateBox).toInt());
settings.setChannelCount(boxValue(ui->channelsBox).toInt());
settings.setQuality(QMultimedia::EncodingQuality(ui->qualitySlider->value()));
settings.setEncodingMode(ui->constantQualityRadioButton->isChecked() ?
QMultimedia::ConstantQualityEncoding :
QMultimedia::ConstantBitRateEncoding);
QString container = boxValue(ui->containerBox).toString();
audioRecorder->setEncodingSettings(settings, QVideoEncoderSettings(), container);
audioRecorder->record();
}
else {
audioRecorder->stop();
}
}
