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                # 【Qt編程】基于Qt的詞典開發系列音頻播放 在上一篇文章中,我是在Qt4平臺上調用本地發音的,后來由于用到JSON解析,就將平臺轉到了Qt5,因為Qt5自帶解析JSON的類。然后發現上一篇文章的方法無法運行,當然網上可以找到解決方法,我在這里直接調用Qt自帶的類進行網絡音頻播放和本地播放。**比較適用于單詞的網上發音和無網情況下的本地發音,而不用將音頻文件下載下來,占用太多內存。** 為了簡便起見,工程里只有一個main.cpp文件,不要忘了在.pro文件中加入下面兩行: ~~~ QT?+=??multimedia?? CONFIG?+=?qaxcontainer?? ~~~ **下面給出main.cpp文件:** ~~~ #include "widget.h" #include <QApplication> #include<QtMultimedia/QMediaPlayer> #include<QUrl> #include<ActiveQt/QAxObject> int main(int argc, char *argv[]) { QApplication a(argc, argv); QMediaPlayer *player = new QMediaPlayer(); player->setMedia(QUrl("http://media.shanbay.com/audio/us/hello.mp3")); player->play(); QAxObject *speech= new QAxObject(); speech->setControl("SAPI.SpVoice"); speech->dynamicCall("Speak(QString,uint)","good",1);//這里換成中文也可以 return a.exec(); } ~~~ 運行后,你會發現本地發音肯定沒網絡發音好,本地發音是電腦發音,這也是缺點之一。
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