X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fsubtitle_content.h;h=c29485feeb6796bf1bbe942c0949da96d1fe4501;hb=c719feb3cc4a5627827f8576a9b34756f701d59d;hp=5eb4e500dacd1a7bca230d5bd41b249d110bef63;hpb=f0d79f2ee79becbcb7bc9065155eaa0963a6aa99;p=dcpomatic.git

diff --git a/src/lib/subtitle_content.h b/src/lib/subtitle_content.h
index 5eb4e500d..c29485fee 100644
--- a/src/lib/subtitle_content.h
+++ b/src/lib/subtitle_content.h
@@ -37,26 +37,28 @@ public:
 	
 	void as_xml (xmlpp::Node *) const;
 
-	void set_subtitle_offset (int);
-	void set_subtitle_scale (float);
+	void set_subtitle_offset (double);
+	void set_subtitle_scale (double);
 
-	int subtitle_offset () const {
+	double subtitle_offset () const {
 		boost::mutex::scoped_lock lm (_mutex);
 		return _subtitle_offset;
 	}
 
-	float subtitle_scale () const {
+	double subtitle_scale () const {
 		boost::mutex::scoped_lock lm (_mutex);
 		return _subtitle_scale;
 	}
 	
-private:	
-	/** y offset for placing subtitles, in source pixels; +ve is further down
-	    the frame, -ve is further up.
+private:
+	friend class ffmpeg_pts_offset_test;
+	
+	/** y offset for placing subtitles, as a proportion of the container height;
+	    +ve is further down the frame, -ve is further up.
 	*/
-	int _subtitle_offset;
+	double _subtitle_offset;
 	/** scale factor to apply to subtitles */
-	float _subtitle_scale;
+	double _subtitle_scale;
 };
 
 #endif