コード例 #1
0
void S60ImageEncoderControl::setImageSettings(const QImageEncoderSettings &settings)
{
    if (!settings.isNull()) {
        // Notify that settings have been implicitly set and there's no need to
        // initialize them in case camera is changed
        m_session->settings()->notifySettingsSet();

        if (!settings.codec().isEmpty())
            m_session->settings()->setImageCodec(settings.codec());

        // Set quality before resolution as quality defines the
        // resolution used in case it's not explicitly set
        m_session->settings()->setImageQuality(settings.quality());
        m_session->settings()->setImageResolution(settings.resolution());

        // Prepare ImageCapture with the settings and set error if needed
        int prepareSuccess = m_session->prepareImageCapture();

        // Preparation fails with KErrNotReady if camera has not been started.
        // That can be ignored since settings are set internally in that case.
        if (prepareSuccess != KErrNotReady && prepareSuccess != KErrNone)
            m_session->setError(prepareSuccess, tr("Failed to apply image settings."), true);
    } else {
        m_session->setError(KErrNotSupported, tr("Unable to set undefined settings."), true);
    }
}
コード例 #2
0
QList<QSize> S60ImageEncoderControl::supportedResolutions(
        const QImageEncoderSettings &settings, bool *continuous) const
{
    // Discrete resolutions are returned
    if (continuous)
        *continuous = false;

    return m_session->settings()->supportedImageResolutionsForCodec(settings.codec());
}
コード例 #3
0
void AndroidCamImageEncoderControl::setImageSettings(const QImageEncoderSettings &settings)
{
    m_imageSettings.clear();
    if(settings.codec() == QLatin1String("JPEG"))
    {
        m_imageSettings.append(256);
    }
    else if(settings.codec() == QLatin1String("NV21"))
    {
        m_imageSettings.append(17);
    }
    else if(settings.codec() == QLatin1String("RGB_565"))
    {
        m_imageSettings.append(4);
    }
    else if(settings.codec() == QLatin1String("YUY2"))
    {
        m_imageSettings.append(20);
    }
    else
    {
        m_imageSettings.append(256);
    }
    QSize resolution = settings.resolution();
    if(!resolution.isEmpty())
    {
        m_imageSettings.append(resolution.width());
        m_imageSettings.append(resolution.height());
    }
    else
    {
        m_imageSettings.append(QtCameraJni::getSupportedImageResolutions().at(0));
        m_imageSettings.append(QtCameraJni::getSupportedImageResolutions().at(1));
    }
    QtCameraJni::setImageSettings(m_imageSettings);
}