Qt笔记——连接第三方库&用libZPlay库获取音频文件的艺术家、专辑等信息

连接第三方库libZPlay

概述

需要.a/.lib ,.h , .dll 三个文件

官网下载

http://libzplay.sourceforge.net/

import .h

链接 .a

放入.dll

使用

 //查询文件信息
        QString title,artist,album,year;
        ZPlay* player= CreateZPlay();
        TID3InfoEx id3_info;
        if(player == 0)
        {
          qDebug()<<"Error: Can't create ZPlay class instance !";
        }
         if(player->OpenFile(path.toLocal8Bit(),sfAutodetect))
         {
             if(player->LoadID3Ex(&id3_info,1))
             {
                 title = QString::fromLocal8Bit(id3_info.Title);
                 artist = QString::fromLocal8Bit(id3_info.Artist);
                 album = QString::fromLocal8Bit(id3_info.Album);
                 year =QString::fromLocal8Bit(id3_info.Year);
                 //picture = id3_info.Picture;
             }
         }