static int const BURN_SUBTITLES;
static int const SUBTITLE_LANGUAGE;
static int const FONTS;
+ static int const SUBTITLE_VIDEO_FRAME_RATE;
};
/** @class SubtitleContent
bool has_subtitles () const;
virtual bool has_text_subtitles () const = 0;
virtual bool has_image_subtitles () const = 0;
+ virtual double subtitle_video_frame_rate () const = 0;
void add_font (boost::shared_ptr<Font> font);