QMediaPlayer 视频播放

来源:互联网 发布:安卓软件开发教程 编辑:程序博客网 时间:2024/06/05 09:30
int main(int argc, char *argv[])
{
    QApplication a(argc, argv);




       QWidget *widget = new QWidget;
        widget->resize(400, 300);   //


        QVBoxLayout *layout = new QVBoxLayout;
        QMediaPlayer* player = new QMediaPlayer;
        QVideoWidget* vw = new QVideoWidget;


        layout->addWidget(vw);
        widget->setLayout(layout);


        player->setVideoOutput(vw);


        QFile file("123.mp4");
        if(!file.open(QIODevice::ReadOnly))
            qDebug() << "Could not open file";


        player->setMedia(QUrl::fromLocalFile("123.mp4"));
        player->play();
        widget->show();


    return a.exec();

}


http://www.cnblogs.com/vagabond/p/4315129.html    转载地址


上面部分是在网上看到的,下面部分代码是文档里面看到的,


playlist = new QMediaPlaylist;

playlist.addMedia(QUrl(“dscjieddwcko.mp4”));

playlist.addMedia(QUrl(“dscjieddwcko.mp4”));

playlist.addMedia(QUrl(“dscjieddwcko.mp4”));

playlist.setCurrentIndex(1);


player = new QMediaPlayer;

player.setPlaylist(playlist);


videowiedget = new QVideoWidget;

player.setVideoOutput(vdowidget);

videowidget.show();


player.play();


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