#pragma once

#if USE_VLC
#include <mutex>
#include <QObject>
#include <QImage>


class VlcMediaPlayer : public QObject {
    Q_OBJECT

public:
    VlcMediaPlayer();
    ~VlcMediaPlayer();

    static bool Init();
    static void Uninit();

    static struct libvlc_instance_t* GetVLCInstance();

    bool Play(const QString& path);
    void Stop();
    bool IsPlaying() const;

signals:
    void VideoDataOutput(QImage);
    void Stopped();
    void TimeChanged(qint64);

protected:
    void OnPostionChangedCallback(float pos);
    void OnTimeChangedCallback(qint64 pos);
        
private:
    struct libvlc_media_player_t* vlcPlayer_{ nullptr };

    QString moviePath_;

    friend void* MediaCallbakLocak(void* opaque, void** planes);
    friend void MediaCallbakUnLocak(void* opaque, void* picture, void* const* planes);
    friend void OnVLCEvent(const struct libvlc_event_t* event, void* data);
    //friend unsigned MediaSetup(void** opaque, char* chroma, unsigned* width, unsigned* height, unsigned* pitches, unsigned* lines);

    std::mutex mutx_;
    std::vector<uchar> pixels_;

    int videoWidth_{ 0 };
    int videoHeight_{ 0 };
};
#endif