[Poppler-bugs] [Bug 5452] support for embedded media (e.g. videos and sound)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=5452

--- Comment #8 from iloveyoutaiwanmb at yahoo.com.tw 2010-05-29 06:17:38 PDT ---
    QList<Poppler::Link*> pageLinks = doc->page(currentPage)->links();
    if (pageLinks.isEmpty()){
        QLabel *msgLabel = new QLabel(tr("No L's"));
        msgLabel->setVisible(true);
    }
    else{      
        //QLabel *msgLabel = new QLabel(tr("W L's"));
        //msgLabel->setVisible(true);
        int linkCount = pageLinks.count();
        QString outStr;
        foreach (Poppler::Link* link, pageLinks){
            bool firstMP3 = true;
            if (link==0){
                ;
            }
            if ( link != 0  ){
                switch  (link->linkType()){
                case Poppler::Link::Sound:{
                    outStr.append( "Sound" );
                    void *linktmp = (void*) link;
                    Poppler::LinkSound* ls = (Poppler::LinkSound *)(linktmp);
                    Poppler::SoundObject *so = ls->sound();
                    double volume = ls->volume();
                    QRectF linkArea = ls->linkArea();
                    bool mix = ls->mix();
                    if ( so->soundType() == Poppler::SoundObject::Embedded ){
                        if ( so->data().size() > 0 ){
                            QByteArray soByteArray(so->data());
                            int balen = soByteArray.size();
                            Poppler::SoundObject::SoundEncoding se =
so->soundEncoding();
                            double samplingRate = so->samplingRate();
                            int channels = so->channels();
                            int bitsPerSample = so->bitsPerSample();

                            QFile destFile("./test.raw");
                            destFile.open(QIODevice::WriteOnly);
                            destFile.write(soByteArray.data(),
soByteArray.size());

                            if ( firstMP3==true ){
                                firstMP3 = false;
                                /*
                                QWidget *widget = new QWidget;
                                widget->setWindowTitle("Video Player");
                                widget->resize(400,400);
                                widget->show();

                                Phonon::VideoPlayer *player = new
Phonon::VideoPlayer(Phonon::VideoCategory, this);

                                player->load(Phonon::MediaSource(soByteArray));
                                player->play();
                                */
                            }
                            else{

                            }
                        }
                        else{

                        }
                    }
                    break;
                }

-------------
I've saved the RAW data into a file "./test.raw". Then, the file was
transformed into WAV format by SOX. But, after all, it's full of noise!

Cobra

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