class SubtitleContentProperty
{
public:
- static int const SUBTITLE_OFFSET;
- static int const SUBTITLE_SCALE;
+ static int const SUBTITLE_X_OFFSET;
+ static int const SUBTITLE_Y_OFFSET;
+ static int const SUBTITLE_X_SCALE;
+ static int const SUBTITLE_Y_SCALE;
+ static int const USE_SUBTITLES;
};
+/** @class SubtitleContent
+ * @brief Parent for content which has the potential to include subtitles.
+ *
+ * Although inheriting from this class indicates that the content could
+ * have subtitles, it may not. ::has_subtitles() will tell you.
+ */
class SubtitleContent : public virtual Content
{
public:
+ SubtitleContent (boost::shared_ptr<const Film>);
SubtitleContent (boost::shared_ptr<const Film>, boost::filesystem::path);
- SubtitleContent (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>);
-
+ SubtitleContent (boost::shared_ptr<const Film>, cxml::ConstNodePtr, int version);
+ SubtitleContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
+
void as_xml (xmlpp::Node *) const;
+ std::string identifier () const;
+
+ virtual bool has_subtitles () const = 0;
- void set_subtitle_offset (int);
- void set_subtitle_scale (float);
+ void set_use_subtitles (bool);
+ void set_subtitle_x_offset (double);
+ void set_subtitle_y_offset (double);
+ void set_subtitle_x_scale (double);
+ void set_subtitle_y_scale (double);
- int subtitle_offset () const {
+ bool use_subtitles () const {
boost::mutex::scoped_lock lm (_mutex);
- return _subtitle_offset;
+ return _use_subtitles;
}
- float subtitle_scale () const {
+ double subtitle_x_offset () const {
boost::mutex::scoped_lock lm (_mutex);
- return _subtitle_scale;
+ return _subtitle_x_offset;
}
-
-private:
- /** y offset for placing subtitles, in source pixels; +ve is further down
- the frame, -ve is further up.
- */
- int _subtitle_offset;
- /** scale factor to apply to subtitles */
- float _subtitle_scale;
+
+ double subtitle_y_offset () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _subtitle_y_offset;
+ }
+
+ double subtitle_x_scale () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _subtitle_x_scale;
+ }
+
+ double subtitle_y_scale () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _subtitle_y_scale;
+ }
+
+private:
+ friend struct ffmpeg_pts_offset_test;
+
+ bool _use_subtitles;
+ /** x offset for placing subtitles, as a proportion of the container width;
+ * +ve is further right, -ve is further left.
+ */
+ double _subtitle_x_offset;
+ /** y offset for placing subtitles, as a proportion of the container height;
+ * +ve is further down the frame, -ve is further up.
+ */
+ double _subtitle_y_offset;
+ /** x scale factor to apply to subtitles */
+ double _subtitle_x_scale;
+ /** y scale factor to apply to subtitles */
+ double _subtitle_y_scale;
};
#endif