QT播放视频文件失败
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
QMediaPlayer *player = new QMediaPlayer();
QVideoWidget *videoWidget = new QVideoWidget;
player->setVideoOutput(videoWidget);
QString absDir = "C://Users//Administrator//Desktop//ceshi.mp4";
player->setMedia(QUrl::fromLocalFile(absDir));
videoWidget->show();
player->play();
return a.exec();
}
同样的代码读取一个MP3文件可以听到声音,为什么MP4没有任何反应呢,搞不懂了,不支持?