Esempio n. 1
0
bool EngineRecord::openFile() {
    // Unfortunately, we cannot use QFile for writing WAV and AIFF audio.
    if (m_encoding == ENCODING_WAVE || m_encoding == ENCODING_AIFF){
        unsigned long samplerate = m_pSamplerate->get();
        // set sfInfo
        m_sfInfo.samplerate = samplerate;
        m_sfInfo.channels = 2;

        if (m_encoding == ENCODING_WAVE)
            m_sfInfo.format = SF_FORMAT_WAV | SF_FORMAT_PCM_16;
        else
            m_sfInfo.format = SF_FORMAT_AIFF | SF_FORMAT_PCM_16;

        // Creates a new WAVE or AIFF file and writes header information.
        m_pSndfile = sf_open(m_fileName.toLocal8Bit(), SFM_WRITE, &m_sfInfo);
        if (m_pSndfile) {
            sf_command(m_pSndfile, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ;
            // Set meta data
            int ret;

            ret = sf_set_string(m_pSndfile, SF_STR_TITLE, m_baTitle.data());
            if(ret != 0)
                qDebug("libsndfile: %s", sf_error_number(ret));

            ret = sf_set_string(m_pSndfile, SF_STR_ARTIST, m_baAuthor.data());
            if(ret != 0)
                qDebug("libsndfile: %s", sf_error_number(ret));

            ret = sf_set_string(m_pSndfile, SF_STR_COMMENT, m_baAlbum.data());
            if(ret != 0)
                qDebug("libsndfile: %s", sf_error_number(ret));

        }
    } else {
        // We can use a QFile to write compressed audio.
        if (m_pEncoder) {
            m_file.setFileName(m_fileName);
            m_file.open(QIODevice::WriteOnly);
            if (m_file.handle() != -1) {
                m_dataStream.setDevice(&m_file);
            }
        } else {
            return false;
        }
    }

    // Check if file is really open.
    if (!fileOpen()) {
        ErrorDialogProperties* props = ErrorDialogHandler::instance()->newDialogProperties();
        props->setType(DLG_WARNING);
        props->setTitle(tr("Recording"));
        props->setText("<html>"+tr("Could not create audio file for recording!")
                       +"<p><br>"+tr("Maybe you do not have enough free disk space or file permissions.")+"</p></html>");
        ErrorDialogHandler::instance()->requestErrorDialog(props);
        return false;
    }
    return true;
}
Esempio n. 2
0
void EngineShoutcast::infoDialog(QString text, QString detailedInfo) {
    ErrorDialogProperties* props = ErrorDialogHandler::instance()->newDialogProperties();
    props->setType(DLG_INFO);
    props->setTitle(tr("Live broadcasting"));
    props->setText(text);
    props->setDetails(detailedInfo);
    props->setKey(text + detailedInfo);
    props->setDefaultButton(QMessageBox::Close);
    props->setModal(false);
    ErrorDialogHandler::instance()->requestErrorDialog(props);
}
Esempio n. 3
0
void EngineShoutcast::errorDialog(QString text, QString detailedError) {
    qWarning() << "Shoutcast error: " << detailedError;
    ErrorDialogProperties* props = ErrorDialogHandler::instance()->newDialogProperties();
    props->setType(DLG_WARNING);
    props->setTitle(tr("Live broadcasting"));
    props->setText(text);
    props->setDetails(detailedError);
    props->setKey(detailedError);   // To prevent multiple windows for the same error
    props->setDefaultButton(QMessageBox::Close);
    props->setModal(false);
    ErrorDialogHandler::instance()->requestErrorDialog(props);
}
Esempio n. 4
0
void MidiController::createOutputHandlers() {
    if (m_preset.outputMappings.isEmpty()) {
        return;
    }

    QHashIterator<ConfigKey, MidiOutputMapping> outIt(m_preset.outputMappings);
    QStringList failures;
    while (outIt.hasNext()) {
        outIt.next();

        const MidiOutputMapping& mapping = outIt.value();

        QString group = mapping.control.group;
        QString key = mapping.control.item;

        unsigned char status = mapping.output.status;
        unsigned char control = mapping.output.control;
        unsigned char on = mapping.output.on;
        unsigned char off = mapping.output.off;
        double min = mapping.output.min;
        double max = mapping.output.max;

        controllerDebug(QString(
                "Creating output handler for %1,%2 between %3 and %4 to MIDI out: 0x%5 0x%6, on: 0x%7 off: 0x%8")
                        .arg(group, key,
                                QString::number(min), QString::number(max),
                                QString::number(status, 16).toUpper(),
                                QString::number(control, 16).toUpper().rightJustified(2,'0'),
                                QString::number(on, 16).toUpper().rightJustified(2,'0'),
                                QString::number(off, 16).toUpper().rightJustified(2,'0')));

        MidiOutputHandler* moh = new MidiOutputHandler(this, mapping);
        if (!moh->validate()) {
            QString errorLog =
                QString("MIDI output message 0x%1 0x%2 has invalid MixxxControl %3, %4")
                        .arg(QString::number(status, 16).toUpper(),
                             QString::number(control, 16).toUpper().rightJustified(2,'0'))
                        .arg(group, key).toUtf8();
            qWarning() << errorLog;

            int deckNum = 0;
            if (ControllerDebug::enabled()) {
                failures.append(errorLog);
            } else if (PlayerManager::isDeckGroup(group, &deckNum)) {
                int numDecks = PlayerManager::numDecks();
                if (deckNum <= numDecks) {
                    failures.append(errorLog);
                }
            }

            delete moh;
            continue;
        }
        m_outputs.append(moh);
    }

    if (!failures.isEmpty()) {
        ErrorDialogProperties* props = ErrorDialogHandler::instance()->newDialogProperties();
        props->setType(DLG_WARNING);
        props->setTitle(tr("MixxxControl(s) not found"));
        props->setText(tr("One or more MixxxControls specified in the "
                          "outputs section of the loaded preset were invalid."));
        props->setInfoText(tr("Some LEDs or other feedback may not work correctly."));
        QString detailsText = tr("* Check to see that the MixxxControl "
                                 "names are spelled correctly in the mapping "
                                 "file (.xml)\n");
        detailsText += tr("* Make sure the MixxxControls in question actually exist."
                          " Visit this wiki page for a complete list: ");
        detailsText += "http://mixxx.org/wiki/doku.php/mixxxcontrols\n\n";
        detailsText += failures.join("\n");
        props->setDetails(detailsText);
        ErrorDialogHandler::instance()->requestErrorDialog(props);
    }
}
Esempio n. 5
0
bool EngineRecord::openFile() {
    // Unfortunately, we cannot use QFile for writing WAV and AIFF audio.
    if (m_encoding == ENCODING_WAVE || m_encoding == ENCODING_AIFF){
        unsigned long samplerate = m_pSamplerate->get();
        // set sfInfo
        m_sfInfo.samplerate = samplerate;
        m_sfInfo.channels = 2;

        if (m_encoding == ENCODING_WAVE)
            m_sfInfo.format = SF_FORMAT_WAV | SF_FORMAT_PCM_16;
        else
            m_sfInfo.format = SF_FORMAT_AIFF | SF_FORMAT_PCM_16;

        // Creates a new WAVE or AIFF file and writes header information.
#ifdef __WINDOWS__
        LPCWSTR lpcwFilename = (LPCWSTR)m_fileName.utf16(); //Pointer valid until string changed
        m_pSndfile = sf_wchar_open( lpcwFilename, SFM_WRITE, &m_sfInfo);
#else
        QByteArray qbaFilename = m_fileName.toUtf8();
        m_pSndfile = sf_open(qbaFilename.data(), SFM_WRITE, &m_sfInfo);
#endif
        if (m_pSndfile) {
            sf_command(m_pSndfile, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ;
            // Set meta data
            int ret;

            ret = sf_set_string(m_pSndfile, SF_STR_TITLE, m_baTitle.data());
            if(ret != 0)
                qDebug("libsndfile: %s", sf_error_number(ret));

            ret = sf_set_string(m_pSndfile, SF_STR_ARTIST, m_baAuthor.data());
            if(ret != 0)
                qDebug("libsndfile: %s", sf_error_number(ret));

            ret = sf_set_string(m_pSndfile, SF_STR_COMMENT, m_baAlbum.data());
            if(ret != 0)
                qDebug("libsndfile: %s", sf_error_number(ret));

        }
    } else {
        // We can use a QFile to write compressed audio.
        if (m_pEncoder) {
            m_file.setFileName(m_fileName);
            m_file.open(QIODevice::WriteOnly);
            if (m_file.handle() != -1) {
                m_dataStream.setDevice(&m_file);
            }
        } else {
            return false;
        }
    }

    // Check if file is really open.
    if (!fileOpen()) {
        ErrorDialogProperties* props = ErrorDialogHandler::instance()->newDialogProperties();
        props->setType(DLG_WARNING);
        props->setTitle(tr("Recording"));
        props->setText("<html>"+tr("Could not create audio file for recording!")
                       +"<p>"+tr("Ensure there is enough free disk space and you have write permission for the Recordings folder.")
                       +"<p>"+tr("You can change the location of the Recordings folder in Preferences > Recording.")
                       +"</p></html>");
        ErrorDialogHandler::instance()->requestErrorDialog(props);
        return false;
    }
    return true;
}