Android系统攻城狮

1.安装multimedia依赖# sudo apt install libqt5multimedia5-plugins 2.创建工程代码# mkdir qt# cd qt<1>.main.cpp# emacs main.cpp#include <QtCore/QCoreApplication>#include <QtMultimedia/QMediaPlayer>#include <QEventLoop>#include "pla.

QAudioRecorder ClassThe QAudioRecorder class is used for the recording of audio. More...Header:#include <QAudioRecorder> qmake:QT += multimediaInherits:QMediaRecorderList of all members, including inherited membersObsolete members A..

1.Download QTCreator# wget https://download.qt.io/archive/qt/5.14/5.14.2/qt-opensource-windows-x86-5.14.2.exe安装2.配置环境变量

1.DataSource.h#ifndef DATASOURCE_H#define DATASOURCE_H#include <QtCore/QObject>#include <QtCore/QIODevice>#include <QAudioInput>struct WavFileHead{ char RIFFNAME[4]; unsigned int nRIFFLength; char WAVNAME[4]; cha.

1.下载QT5.9.6源码https://download.qt.io/archive/qt/5.9/5.9.6/single/qt-everywhere-opensource-src-5.9.6.tar.xz

1.创建工程代码# mkdir qt# cd qt# emacs test.cpp#include<qapplication.h> #include<qpushbutton.h> int main(int argc,char *argv[]) { QApplication a(argc,argv); QPushButton hellobtn("Hello World!",0); hellobtn.resize(200,50); .

1.下载qthttp://download.qt.io/archive/qt/5.14/5.14.1/qt-opensource-linux-x64-5.14.1.run# chmod 777 qt-opensource-linux-x64-5.14.1.run//可选择安装目录# ./qt-opensource-linux-x64-5.12.0.run2.配置路径# sudo vim ~/.bashrcexport QTDIR=/opt/Qt5.14.1/5.14.1/gcc_64e.