Method updateVdc

src/audio/base/DspHost.cpp:199–246

}

void DspHost::updateVdc(DspConfig *config)
{
    bool enableExists;
    bool fileExists;

    bool ddcEnable = config->get<bool>(DspConfig::ddc_enable, &enableExists);
    QString ddcFile = chopDoubleQuotes(config->get<QString>(DspConfig::ddc_file, &fileExists));

    if(!enableExists || !fileExists)
    {
        util::warning("DDC file or enable switch unset. Disabling DDC engine.");

        ddcEnable = false;
    }

    if(ddcEnable)
    {
        QFile f(ddcFile);
        if(!f.exists())
        {
            util::warning("Referenced file does not exist 'ddc_file'");
            return;
        }

        if (!f.open(QFile::ReadOnly | QFile::Text))
        {
            util::error("Cannot open file path in property 'ddc_file'");
            util::error("Disabling DDC engine");
            DDCDisable(cast(this->_dsp));
            return;
        }
        QTextStream in(&f);
        DDCStringParser(cast(this->_dsp), in.readAll().toLocal8Bit().data());

        int ret = DDCEnable(cast(this->_dsp), 1);
        if (ret <= 0)
        {
            util::error("Call to DDCEnable(this->_dsp) failed. Invalid DDC parameter?");
            util::error("Disabling DDC engine");
            DDCDisable(cast(this->_dsp));
            return;
        }
    }
    else
    {
        DDCDisable(cast(this->_dsp));
    }
}

void DspHost::updateCompander(DspConfig *config)
{