92 lines
3.3 KiB
C++
92 lines
3.3 KiB
C++
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#include "gtl_gui_config_hw_widget_audio.h"
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#include "ui_gtl_gui_config_hw_widget_audio.h"
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#include "hw/gtl_hw_audio.h"
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namespace gtl
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{
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namespace gui
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{
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namespace config
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{
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hw_widget_audio::hw_widget_audio(QWidget *parent)
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: hw_widget(parent)
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, ui(new Ui::config_hw_widget_audio)
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{
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ui->setupUi(this);
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_devices = new QMediaDevices(this);
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connect(ui->devices, &QComboBox::currentIndexChanged, this, &hw_widget_audio::device_changed);
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const auto devices = _devices->audioInputs();
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for (auto &device_info: devices)
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ui->devices->addItem(device_info.description(), QVariant::fromValue(device_info));
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}
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hw_widget_audio::~hw_widget_audio()
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{
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delete ui;
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}
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hw::device *hw_widget_audio::create_device()
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{
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return new gtl::hw::audio(ui->channels->currentData().toInt(), (QAudioFormat::SampleFormat)ui->sample_format->currentData().toInt());
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}
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QString hw_widget_audio::id()
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{
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return ui->devices->currentData().value<QAudioDevice>().id();
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}
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qreal hw_widget_audio::rate()
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{
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return ui->rate->value();
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}
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void hw_widget_audio::device_changed(int idx)
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{
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QAudioDevice device_info = ui->devices->itemData(idx).value<QAudioDevice>();
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ui->rate->setMinimum(device_info.minimumSampleRate());
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ui->rate->setMaximum(device_info.maximumSampleRate());
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int sampleValue = qBound(device_info.minimumSampleRate(), 48000,
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device_info.maximumSampleRate());
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ui->rate->setValue(sampleValue);
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ui->freq_label->setText(
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tr("Rate") +
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" (" + QString::number(device_info.minimumSampleRate()) + " - " + QString::number(device_info.maximumSampleRate()) + ") " +
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":"
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);
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ui->channels->clear();
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for(int i = device_info.minimumChannelCount(); i <= device_info.maximumChannelCount(); i++)
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ui->channels->addItem(QString::number(i), i);
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ui->sample_format->clear();
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auto sample_formats = device_info.supportedSampleFormats();
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for(auto sample_format: sample_formats)
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{
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QString sample_format_string = tr("Unknown");
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if(sample_format == QAudioFormat::UInt8)
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sample_format_string = tr("Unsigned 8 bit");
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else if(sample_format == QAudioFormat::Int16)
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sample_format_string = tr("Signed 16 bit");
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else if(sample_format == QAudioFormat::Int32)
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sample_format_string = tr("Signed 32 bit");
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else if(sample_format == QAudioFormat::Float)
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sample_format_string = tr("Float");
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ui->sample_format->addItem(sample_format_string, sample_format);
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}
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}
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}
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}
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}
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