#ifndef VIDEOFRAME_H
  #define VIDEOFRAME_H
  
  #include <QString>
  #include <QVector>
  
  #include "Segment.h"
  
  class VideoFrame: public Segment
  {
   public:
    enum SpeakerSource {
      Ref, Hyp1, Hyp2
    };
  
    VideoFrame(Segment *parentSegment);
    VideoFrame(int id, qint64 position, Segment *parentSegment, Segment::Source source = Segment::Manual, const QString &sub = QString());
    ~VideoFrame();
    void read(const QJsonObject &json);
    void write(QJsonObject &json) const;
    QString display() const;
    int getNumber() const;
    QString getSub() const;
    QString getSpeaker(VideoFrame::SpeakerSource source) const;
    void setSub(const QString &sub);
    void setSpeaker(const QString &speaker, VideoFrame::SpeakerSource source);
    void clearSpeaker(VideoFrame::SpeakerSource source);
  
   private:
    int m_id;
    QString m_sub;
    QVector<QString> *m_speaker;
  };
  
  #endif