C++ (Cpp) getAudioOutDevices示例

示例#1

文件： avform.cpp 项目： czaks/qTox

void AVForm::showEvent(QShowEvent*)
{
    getAudioOutDevices();
    getAudioInDevices();
    createVideoSurface();
    getVideoDevices();
    Audio::getInstance().subscribeInput();
}

示例#2

文件： avform.cpp 项目： Artom-Kozincev/qTox

AVForm::AVForm() :
    GenericForm(QPixmap(":/img/settings/av.png"))
    , subscribedToAudioIn{false}
    , camVideoSurface{nullptr}
    , camera(CameraSource::getInstance())
{
    bodyUI = new Ui::AVSettings;
    bodyUI->setupUi(this);

    const Audio& audio = Audio::getInstance();

    bodyUI->btnPlayTestSound->setToolTip(
                tr("Play a test sound while changing the output volume."));

    auto qcbxIndexChangedStr = (void(QComboBox::*)(const QString&)) &QComboBox::currentIndexChanged;
    auto qcbxIndexChangedInt = (void(QComboBox::*)(int)) &QComboBox::currentIndexChanged;
    connect(bodyUI->inDevCombobox, qcbxIndexChangedStr, this, &AVForm::onInDevChanged);
    connect(bodyUI->outDevCombobox, qcbxIndexChangedStr, this, &AVForm::onOutDevChanged);
    connect(bodyUI->videoDevCombobox, qcbxIndexChangedInt, this, &AVForm::onVideoDevChanged);
    connect(bodyUI->videoModescomboBox, qcbxIndexChangedInt, this, &AVForm::onVideoModesIndexChanged);
    connect(bodyUI->rescanButton, &QPushButton::clicked, this, [=]()
    {
        getAudioInDevices();
        getAudioOutDevices();
        getVideoDevices();
    });

    bodyUI->playbackSlider->setTracking(false);
    bodyUI->playbackSlider->installEventFilter(this);
    connect(bodyUI->playbackSlider, &QSlider::valueChanged,
            this, &AVForm::onPlaybackValueChanged);

    bodyUI->microphoneSlider->setToolTip(
                tr("Use slider to set the gain of your input device ranging"
                   " from %1dB to %2dB.")
                .arg(audio.minInputGain())
                .arg(audio.maxInputGain()));
    bodyUI->microphoneSlider->setMinimum(qRound(audio.minInputGain()) * 10);
    bodyUI->microphoneSlider->setMaximum(qRound(audio.maxInputGain()) * 10);
    bodyUI->microphoneSlider->setTickPosition(QSlider::TicksBothSides);
    bodyUI->microphoneSlider->setTickInterval(
                (qAbs(bodyUI->microphoneSlider->minimum()) +
                 bodyUI->microphoneSlider->maximum()) / 4);
    bodyUI->microphoneSlider->setTracking(false);
    bodyUI->microphoneSlider->installEventFilter(this);
    connect(bodyUI->microphoneSlider, &QSlider::valueChanged,
            this, &AVForm::onMicrophoneValueChanged);

    for (QComboBox* cb : findChildren<QComboBox*>())
    {
        cb->installEventFilter(this);
        cb->setFocusPolicy(Qt::StrongFocus);
    }

    Translator::registerHandler(std::bind(&AVForm::retranslateUi, this), this);
}

示例#3

文件： avform.cpp 项目： kytvi2p/qTox

AVForm::AVForm() :
    GenericForm(QPixmap(":/img/settings/av.png"))
    , subscribedToAudioIn{false}
    , camVideoSurface{nullptr}
    , camera(CameraSource::getInstance())
{
    bodyUI = new Ui::AVSettings;
    bodyUI->setupUi(this);

#ifdef QTOX_FILTER_AUDIO
    bodyUI->filterAudio->setChecked(Settings::getInstance().getFilterAudio());
#else
    bodyUI->filterAudio->setDisabled(true);
#endif

    auto qcbxIndexChangedStr = (void(QComboBox::*)(const QString&)) &QComboBox::currentIndexChanged;
    auto qcbxIndexChangedInt = (void(QComboBox::*)(int)) &QComboBox::currentIndexChanged;
    connect(bodyUI->inDevCombobox, qcbxIndexChangedStr, this, &AVForm::onInDevChanged);
    connect(bodyUI->outDevCombobox, qcbxIndexChangedStr, this, &AVForm::onOutDevChanged);
    connect(bodyUI->videoDevCombobox, qcbxIndexChangedInt, this, &AVForm::onVideoDevChanged);
    connect(bodyUI->videoModescomboBox, qcbxIndexChangedInt, this, &AVForm::onVideoModesIndexChanged);

    connect(bodyUI->filterAudio, &QCheckBox::toggled, this, &AVForm::onFilterAudioToggled);
    connect(bodyUI->rescanButton, &QPushButton::clicked, this, [=]()
    {
        getAudioInDevices();
        getAudioOutDevices();
        getVideoDevices();
    });
    connect(bodyUI->playbackSlider, &QSlider::valueChanged, this, &AVForm::onPlaybackValueChanged);
    connect(bodyUI->microphoneSlider, &QSlider::valueChanged, this, &AVForm::onMicrophoneValueChanged);
    bodyUI->playbackSlider->setValue(Settings::getInstance().getOutVolume());
    bodyUI->microphoneSlider->setValue(Settings::getInstance().getInVolume());

    bodyUI->playbackSlider->installEventFilter(this);
    bodyUI->microphoneSlider->installEventFilter(this);

    for (QComboBox* cb : findChildren<QComboBox*>())
    {
        cb->installEventFilter(this);
        cb->setFocusPolicy(Qt::StrongFocus);
    }

    for (QCheckBox *cb : findChildren<QCheckBox*>()) // this one is to allow scrolling on checkboxes
    {
        cb->installEventFilter(this);
    }

    Translator::registerHandler(std::bind(&AVForm::retranslateUi, this), this);
}

示例#4

文件： avform.cpp 项目： Artom-Kozincev/qTox

void AVForm::showEvent(QShowEvent* event)
{
    getAudioOutDevices();
    getAudioInDevices();
    createVideoSurface();
    getVideoDevices();

    if (!subscribedToAudioIn) {
        // TODO: this should not be done in show/hide events
        Audio::getInstance().subscribeInput();
        subscribedToAudioIn = true;
    }

    GenericForm::showEvent(event);
}

示例#5

文件： avform.cpp 项目： DaddyDogma/qTox

void AVForm::present()
{
    getAudioOutDevices();
    getAudioInDevices();

    createVideoSurface();
    CamVideoSurface->setSource(Camera::getInstance());

    Camera::getInstance()->probeProp(Camera::SATURATION);
    Camera::getInstance()->probeProp(Camera::CONTRAST);
    Camera::getInstance()->probeProp(Camera::BRIGHTNESS);
    Camera::getInstance()->probeProp(Camera::HUE);
    Camera::getInstance()->probeResolutions();
	
	bodyUI->videoModescomboBox->blockSignals(true);
	bodyUI->videoModescomboBox->addItem(tr("Initializing Camera..."));
	bodyUI->videoModescomboBox->blockSignals(false);
}

示例#6

文件： avform.cpp 项目： Pik-9/qTox

void AVForm::rescanDevices()
{
    getAudioInDevices();
    getAudioOutDevices();
    getVideoDevices();
}

示例#7

文件： avform.cpp 项目： DaddyDogma/qTox

AVForm::AVForm() :
    GenericForm(tr("Audio/Video"), QPixmap(":/img/settings/av.png")),
    CamVideoSurface{nullptr}
{
    bodyUI = new Ui::AVSettings;
    bodyUI->setupUi(this);

#ifdef QTOX_FILTER_AUDIO
    bodyUI->filterAudio->setChecked(Settings::getInstance().getFilterAudio());
#else
    bodyUI->filterAudio->setDisabled(true);
#endif

    connect(Camera::getInstance(), &Camera::propProbingFinished, this, &AVForm::onPropProbingFinished);
    connect(Camera::getInstance(), &Camera::resolutionProbingFinished, this, &AVForm::onResProbingFinished);

    auto qcomboboxIndexChanged = (void(QComboBox::*)(const QString&)) &QComboBox::currentIndexChanged;
    connect(bodyUI->inDevCombobox, qcomboboxIndexChanged, this, &AVForm::onInDevChanged);
    connect(bodyUI->outDevCombobox, qcomboboxIndexChanged, this, &AVForm::onOutDevChanged);
    connect(bodyUI->filterAudio, &QCheckBox::toggled, this, &AVForm::onFilterAudioToggled);
    connect(bodyUI->rescanButton, &QPushButton::clicked, this, [=](){getAudioInDevices(); getAudioOutDevices();});
    bodyUI->playbackSlider->setValue(100);
    bodyUI->microphoneSlider->setValue(100);

    for (QComboBox* cb : findChildren<QComboBox*>())
    {
        cb->installEventFilter(this);
        cb->setFocusPolicy(Qt::StrongFocus);
    }
}