Использование библиотек FFmpeg в QMdiSubWindow - C++ Qt - Ответ 12208342

#include "login.h"
#include "ui_login.h"
#include <qstring.h>
#include <stdio.h>
#include <QString>
#include "video.h"
#include "FFmpeg.h"
#include <qthread.h>
#include <QWidget>
#include "CAMERAS.h"
#include <QMdiSubWindow>
 
 
class RtspThread : public QThread
{
public :
    void run();
    void setRtspURL(QString url);
    void setFFmpeg(FFmpeg * ff);
private:
    QString  rtspURL;// user input url
    FFmpeg * ffmpeg;//mian thread and rtspthread use the some ffmpeg object
};
void  RtspThread::run()
{
    ffmpeg->initial(rtspURL);
    ffmpeg->h264Decodec();
}
 
void RtspThread::setRtspURL(QString url)
{
    rtspURL=url;
}
void RtspThread::setFFmpeg(FFmpeg * ff)
{
    ffmpeg=ff;
}
 
 
 
Login::Login(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::Login)
{
    ui->setupUi(this);
}
 
Login::~Login()
{
    delete ui;
}
 
void Login::on_btn_play_clicked()
{
    rtspURL=QString(ui->rtspURL->text());
}
QString Login::getRtspURL()
{
    return rtspURL;
}
 
void Login::on_pushButton_Cameras_clicked()
{
    rtspURL=QString(ui->rtspURL->text());
    QDynamicList *List = new QDynamicList(this);
    CAMERAS *cameras = new CAMERAS (this);
    FFmpeg * ffmpeg;//global data for ffmpeg event
    ffmpeg=new FFmpeg();
    cameras->setFFmpeg(ffmpeg);
    RtspThread *rtspthread = new RtspThread();
    printf("%s\n",this->getRtspURL().toStdString().c_str());
    rtspthread->setRtspURL(this->getRtspURL());
    rtspthread->setFFmpeg(ffmpeg);
    rtspthread->start();
    ui->mdiArea->addSubWindow(cameras);
    cameras->show();
    ui->verticalLayout->addWidget(List);
}