QMediaPlayer出错~求解决DirectShowPlayerService？

[weixin_38068071]

下面是报错DirectShowPlayerService::doRender: Unresolved error code 80040266下面是代码复制代码#include "mainwindow.h"#include <QApplication>#include<QtMultimedia>#include<QUrl>#include<QString>int main(int argc, char *argv[]){    QApplication a(argc, argv);    MainWindow w;    //------------------   QMediaPlayer * play=new QMediaPlayer();  // QMediaPlaylist * list=new QMediaPlaylist;   //list->addMedia(QUrl::fromLocalFile("./1.mp3"));   //list->setCurrentIndex(0);   //play->setPlaylist(list);  play->setMedia(QUrl::fromLocalFile("H:/1.mp3"));   play->setVolume(100);   play->play();    w.show();    return a.exec();}导致 无法 播放音乐 怎么解决？