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  • 大小: 33.59MB
    文件類型: .gz
    金幣: 1
    下載: 0 次
    發布日期: 2023-08-03
  • 語言: 其他
  • 標簽: qtmp3??

資源簡介

是基于嵌入式linux下QT開發的mp3播放器源碼,里面源碼中也可以通過socket網絡來控制mp3的播放、暫停等等,經測試,直接可編譯使用

資源截圖

代碼片段和文件信息

#include?“listmusic.h“
#include?“ui_listmusic.h“
#include?“socket.h“
listmusic::listmusic(QWidget?*parent)?:
????QDialog(parent)
????ui(new?Ui::listmusic)
{
????ui->setupUi(this);
????list?=?new?QListWidget;
????list->addItem(new?QListWidgetItem(“she.mp3“));
????list->addItem(new?QListWidgetItem(“shanghaitan.mp3“));
????list->addItem(new?QListWidgetItem(“Avril1.mp3“));
????list->addItem(new?QListWidgetItem(“big?big?world.mp3“));

????QHBoxLayout?*layout?=?new?QHBoxLayout;
????//layout->addWidget(label);
????layout->addWidget(list);
????setLayout(layout);
????//connect(listSIGNAL(currentTextChanged(QString))labelSLOT(setText(QString)));
????connect(listSIGNAL(currentTextChanged(QString))thisSLOT(playCurrent(QString)));
}

listmusic::~listmusic()
{
????delete?ui;
}

void?listmusic::playCurrent(QString?current)
{
????int?len;
????int?cmd?=?LISTSONG;

????QByteArray?str=current.toUtf8();
????char?*name=str.data();
????printf(“%s\n“name);

????len=sendto(client_sockfd?&cmd?40?(struct?sockaddr?*)&client_addr?sin_size);
????if(len?????????QMessageBox::question(thistr(“結果“)QString(tr(“發送網絡數據失敗“)));
????????return?;
????}
????usleep(30);//等待接受命令
????len=sendto(client_sockfdnamestrlen(name)+10(struct?sockaddr*)&client_addrsin_size);
????if(len<0){
????????QMessageBox::question(thistr(“結果“)QString(tr(“發送網絡數據失敗“)));
????????return?;
????}

}

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