#ifndef VIDEOWIDGET_H
#define VIDEOWIDGET_H
#include <QtWidgets/qwidget.h>
#include <QOpenGLWidget>
#include <QPainter>
#include <QMutex>
#include <QImage>
enum VideoPlaySta
{
    NOMEDIA = 0,
    PLAY    = 1,
    PAUSE,
    STOP,
};

class VideoWidget : public QOpenGLWidget {
public:

    VideoWidget(QWidget *parent = NULL);

    void paintEvent(QPaintEvent *event); // 窗口的重新绘制
    void timerEvent(QTimerEvent *event); // 定时器

    int  startPlay();
    bool pausePlay();

    // VideoPlaySta IsPlay(){ return isPlaying;}
    void resetParam();

private:

    // QImage *image = nullptr;

    // VideoPlaySta isPlaying= NOMEDIA;
    int timerId = -1;
    QMutex _mutex;
    QImage *image;
    uchar *buf;

    int dstWidth, dstHeight;
    int playX, playY;
};

#endif // VIDEOWIDGET_H