MainWindow.h

#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include <QMainWindow>
class VideoPlayer;
class QMediaPlayer;
class QAudioOutput;
class CVImage;
QT_BEGIN_NAMESPACE
namespace Ui {
class MainWindow;
}
QT_END_NAMESPACE
 
class MainWindow : public QMainWindow {
    Q_OBJECT
 
public:
    MainWindow(QWidget* parent = nullptr);
    ~MainWindow();
 
private slots:
 
    void on_btn_open_clicked();
 
    void on_btn_play_clicked();
 
    void on_btn_stop_clicked();
 
private:
    static constexpr const unsigned short MAX_MISTCH = 80;
    static constexpr const float VOLUMN = 0.1;
    Ui::MainWindow* ui;
    VideoPlayer* video_player { nullptr };
    QMediaPlayer* audio_player { nullptr };
    QAudioOutput* audio_output { nullptr };
    void handle_frame(const CVImage& image);
};
#endif // MAINWINDOW_H