QT播放视频wmv文件2_QGraphicsVideoItem

QGraphicsVideoItem继承自QGraphicsObject,类似于图形视图框架中讲到的QGraphicsWidget.

QGraphicsVideoItem提供了一个窗口并可以作为一个图形项嵌入到场景中显示视频内容

pro文件

QT+=multimedia multimediawidgets

SOURCES += \
    main.cpp

#include 
#include 
#include 
#include 
#include 

int main(int argc, char *argv[])
{
    QApplication a(argc,argv);
    QGraphicsScene scene2;
    QGraphicsView view2(&scene2);
view2.resize(800,550);
QGraphicsVideoItem item2;
scene2.addItem(&item2);
  item2.setSize(QSizeF(700,350));
  QMediaPlayer player2;
  player2.setVideoOutput(&item2);
  player2.setMedia(QUrl::fromLocalFile("../wavescan_english.wmv"));
  player2.play();
  view2.show();


    a.exec();
}