83 lines
1.5 KiB
C++
83 lines
1.5 KiB
C++
#ifndef VLC_H
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#define VLC_H
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#include <QtGui>
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#if (QT_VERSION >= QT_VERSION_CHECK(5,0,0))
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#include <QtWidgets>
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#endif
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#include "vlchead.h"
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class VlcThread : public QThread
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{
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Q_OBJECT
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public:
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explicit VlcThread(QObject *parent = 0);
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protected:
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void run();
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private:
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volatile bool stopped; //线程停止标志位
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volatile bool isPlay; //播放视频标志位
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QString url; //视频流地址
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libvlc_instance_t *vlcInst; //载体对象
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libvlc_media_t *vlcMedia; //媒体对象
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libvlc_media_player_t *vlcPlayer; //播放对象
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signals:
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//收到图片信号
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void receiveImage(const QImage &image);
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public slots:
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//设置视频流地址
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void setUrl(const QString &url);
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void setOption(const QString &option);
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//初始化视频对象
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bool init();
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//播放视频对象
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void play();
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//暂停播放
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void pause();
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//继续播放
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void next();
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//释放对象
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void free();
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//停止采集线程
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void stop();
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};
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//实时视频显示窗体类
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class VlcWidget : public QWidget
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{
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Q_OBJECT
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public:
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explicit VlcWidget(QWidget *parent = 0);
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~VlcWidget();
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private:
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VlcThread *thread;
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public slots:
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//设置视频流地址
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void setUrl(const QString &url);
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//打开设备
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void open();
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//暂停
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void pause();
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//继续
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void next();
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//关闭设备
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void close();
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//重新加载
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void restart();
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//清空
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void clear();
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};
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#endif // VLC_H
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