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Created base class for sample sources

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feedc0de
2019-08-30 20:31:04 +02:00
parent 4dd39e1ba3
commit c86e85920b
14 changed files with 302 additions and 227 deletions
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mainwindow.cpp
+43 -54
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@@ -1,109 +1,98 @@
#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QAudioInput>
#include <QAudioFormat>
#include <QAudioDeviceInfo>
// Qt includes
#include <QButtonGroup>
#include <QMessageBox>
#include <QStringBuilder>
#include <QRadioButton>
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
, m_audioDevices(QAudioDeviceInfo::availableDevices(QAudio::AudioInput))
, m_ui()
// local includes
#include "audiodevice.h"
#include "fakedevice.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow{parent},
m_ui{std::make_unique<Ui::MainWindow>()},
m_audioDevices{QAudioDeviceInfo::availableDevices(QAudio::AudioInput)},
m_input{std::make_unique<AudioDevice>()}
//m_input{std::make_unique<FakeDevice>()}
{
m_ui.setupUi(this);
m_ui->setupUi(this);
connect(&m_device, &Device::samplesReceived, m_ui.widget, &OsciWidget::renderSamples);
//connect(&m_fakeDevice, &FakeDevice::samplesReceived, m_ui.widget, &OsciWidget::samplesReceived);
connect(m_input.get(), &BaseDevice::samplesReceived, m_ui->widget, &OsciWidget::renderSamples);
for (const auto &device : m_audioDevices)
{
auto name = device.deviceName();
m_ui.comboBoxDevices->addItem(name);
m_ui->comboBoxDevices->addItem(name);
// Select last element containing monitor if available
if(name.contains("monitor"))
{
m_ui.comboBoxDevices->setCurrentIndex(m_ui.comboBoxDevices->count()-1);
m_ui->comboBoxDevices->setCurrentIndex(m_ui->comboBoxDevices->count()-1);
}
}
if (m_ui.comboBoxDevices->count())
m_ui.comboBoxDevices->setCurrentIndex(m_audioDevices.count()-1);
for (const auto samplerate : { 44100, 48000, 96000, 192000 })
m_ui.comboBoxSamplerate->addItem(tr("%0").arg(samplerate), samplerate);
m_ui->comboBoxSamplerate->addItem(tr("%0").arg(samplerate), samplerate);
connect(m_ui.pushButtonToggle, &QAbstractButton::pressed, this, &MainWindow::toggle);
connect(m_ui->pushButtonToggle, &QAbstractButton::pressed, this, &MainWindow::toggle);
for (const auto framerate : {15, 30, 50, 60})
m_ui.comboBoxFps->addItem(tr("%0 FPS").arg(framerate), framerate);
m_ui->comboBoxFps->addItem(tr("%0 FPS").arg(framerate), framerate);
m_ui.comboBoxFps->setCurrentIndex(m_ui.comboBoxFps->findData(m_ui.widget->framerate()));
m_ui->spinBoxBlend->setValue(m_ui->widget->blend());
connect(m_ui.comboBoxFps, &QComboBox::currentIndexChanged, this, [&combobox=*m_ui.comboBoxFps,&widget=*m_ui.widget](){
widget.setFramerate(combobox.currentData().toInt());
});
connect(m_ui->spinBoxBlend, qOverload<int>(&QSpinBox::valueChanged), m_ui->widget, &OsciWidget::setBlend);
m_ui.spinBoxBlend->setValue(m_ui.widget->blend());
m_ui->spinBoxGlow->setValue(m_ui->widget->glow());
connect(m_ui.spinBoxBlend, qOverload<int>(&QSpinBox::valueChanged), m_ui.widget, &OsciWidget::setBlend);
m_ui.spinBoxGlow->setValue(m_ui.widget->glow());
connect(m_ui.spinBoxGlow, qOverload<int>(&QSpinBox::valueChanged), m_ui.widget, &OsciWidget::setGlow);
connect(m_ui->spinBoxGlow, qOverload<int>(&QSpinBox::valueChanged), m_ui->widget, &OsciWidget::setGlow);
auto buttonGroup = new QButtonGroup;
buttonGroup->setExclusive(true);
for (auto factor : { .5f, 1.f, 2.f, 4.f, 8.f })
{
auto radioButton = new QRadioButton(QString::number(factor));
connect(radioButton, &QRadioButton::pressed, this, [factor,&widget=*m_ui.widget](){
connect(radioButton, &QRadioButton::pressed, this, [factor,&widget=*m_ui->widget](){
widget.setFactor(factor);
});
m_ui.horizontalLayout->addWidget(radioButton);
m_ui->horizontalLayout->addWidget(radioButton);
}
if (m_ui.comboBoxDevices->count())
if (m_ui->comboBoxDevices->count())
toggle();
}
void MainWindow::toggle()
{
if (!m_ui.comboBoxDevices->count())
if (!m_ui->comboBoxDevices->count())
{
QMessageBox::warning(this, tr("Failed to start!"), tr("Failed to start!") % "\n\n" % tr("No audio devices available!"));
return;
}
if (m_input)
if (m_input->running())
{
m_input = nullptr;
m_ui.comboBoxDevices->setEnabled(true);
m_ui.comboBoxSamplerate->setEnabled(true);
m_ui.pushButtonToggle->setText("▶");
m_input->stop();
m_ui->comboBoxDevices->setEnabled(true);
m_ui->comboBoxSamplerate->setEnabled(true);
m_ui->comboBoxFps->setEnabled(true);
m_ui->pushButtonToggle->setText("▶");
}
else
{
QAudioFormat format;
format.setSampleRate(m_ui.comboBoxSamplerate->currentData().toInt());
format.setChannelCount(2);
format.setSampleSize(16);
format.setSampleType(QAudioFormat::SignedInt);
format.setCodec("audio/pcm");
format.setByteOrder(QAudioFormat::LittleEndian);
m_input->setSamplerate(m_ui->comboBoxSamplerate->currentData().toInt());
m_input->setFramerate(m_ui->comboBoxFps->currentData().toInt());
if (auto audioDevice = dynamic_cast<AudioDevice*>(m_input.get()))
audioDevice->setDevice(m_audioDevices.at(m_ui->comboBoxDevices->currentIndex()));
m_input->start();
if(m_audioDevices.empty()){
qFatal("No audio devices found");
}
m_input = std::make_unique<QAudioInput>(m_audioDevices.at(m_ui.comboBoxDevices->currentIndex()), format);
m_input->start(&m_device);
m_input->setBufferSize(format.sampleRate()/60*sizeof(qint16)*2);
m_ui.comboBoxDevices->setEnabled(false);
m_ui.comboBoxSamplerate->setEnabled(false);
m_ui.pushButtonToggle->setText("▮▮");
m_ui->comboBoxDevices->setEnabled(false);
m_ui->comboBoxSamplerate->setEnabled(false);
m_ui->comboBoxFps->setEnabled(false);
m_ui->pushButtonToggle->setText("▮▮");
}
}