void MusicAudioRecorderWidget::initMonitor()
{
m_mFormatSound.setSampleSize(16); //set sample sze to 16 bit
m_mFormatSound.setSampleType(QAudioFormat::UnSignedInt ); //Sample type as usigned integer sample
m_mFormatSound.setByteOrder(QAudioFormat::LittleEndian); //Byte order
m_mFormatSound.setCodec("audio/pcm"); //set codec as simple audio/pcm
QAudioDeviceInfo infoIn(QAudioDeviceInfo::defaultInputDevice());
if (!infoIn.isFormatSupported(m_mFormatSound))
{
//Default format not supported - trying to use nearest
m_mFormatSound = infoIn.nearestFormat(m_mFormatSound);
}
QAudioDeviceInfo infoOut(QAudioDeviceInfo::defaultOutputDevice());
if (!infoOut.isFormatSupported(m_mFormatSound))
{
//Default format not supported - trying to use nearest
m_mFormatSound = infoOut.nearestFormat(m_mFormatSound);
}
createAudioInput();
createAudioOutput();
m_mpOutputDevSound = m_mpAudioOutputSound->start();
m_mpInputDevSound = m_mpAudioInputSound->start();
connect(m_mpInputDevSound, SIGNAL(readyRead()), SLOT(onReadMore()));
connect(ui->horizontalSlider, SIGNAL(valueChanged(int)), SLOT(onSliderValueChanged(int)));
}
void AudioTest::initializeAudio()
{
connect(m_pullTimer, SIGNAL(timeout()), SLOT(pullTimerExpired()));
m_pullMode = true;
m_format.setSampleRate(DataFrequencyHz);
m_format.setChannelCount(1);
m_format.setSampleSize(8);
m_format.setCodec("audio/pcm");
m_format.setByteOrder(QAudioFormat::LittleEndian);
m_format.setSampleType(QAudioFormat::UnSignedInt);
QAudioDeviceInfo info(QAudioDeviceInfo::defaultOutputDevice());
if (!info.isFormatSupported(m_format)) {
qWarning() << "Default format not supported - trying to use nearest";
m_format = info.nearestFormat(m_format);
}
m_generator = new Generator(m_format, DurationSeconds*1000000, ToneFrequencyHz, this);
//input_sender = new InputSender(this, udpSocket, "127.0.0.1" , 60000);
createAudioOutput();
createAudioInput();
}
AudioWriter::AudioWriter(QObject *parent)
: QObject(parent),
audioOutput(0){
audioFormat = AudioFormatBuilder::getAudioFormat();
createAudioOutput();
}
void AudioTest::deviceChanged(int index)
{
m_pullTimer->stop();
m_generator->stop();
m_audioOutput->stop();
m_audioOutput->disconnect(this);
m_device = m_deviceBox->itemData(index).value<QAudioDeviceInfo>();
createAudioOutput();
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow),
m_audioOutput(0),
m_morse(0)
{
ui->setupUi(this);
#ifdef SMALL_DEVICE
resize(800,440);
#else
resize(1000,600);
#endif
setWindowIcon(QIcon(":/icons/64x64/cutecw.png"));
createAudioOutput();
m_morse = new Morse(this, m_audioOutput, ui);
this->setFocus();
startIt();
}