X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fframe_rate_change.h;h=c28342e92974214aeaebfca5d47186854fc25868;hb=ff639b3cf30afcc097bfd21d39c8d15f466cadd6;hp=ae3615328d7ce3e5dfccddc596611ad8c40cdeb1;hpb=3828baf56467224f5d44049bf1e7a7ed11f43a05;p=dcpomatic.git

diff --git a/src/lib/frame_rate_change.h b/src/lib/frame_rate_change.h
index ae3615328..c28342e92 100644
--- a/src/lib/frame_rate_change.h
+++ b/src/lib/frame_rate_change.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,14 +18,26 @@
 
 */
 
+
 #ifndef DCPOMATIC_FRAME_RATE_CHANGE_H
 #define DCPOMATIC_FRAME_RATE_CHANGE_H
 
+
+#include <memory>
 #include <string>
 
-struct FrameRateChange
+
+class Film;
+class Content;
+
+
+class FrameRateChange
 {
+public:
+	FrameRateChange ();
 	FrameRateChange (double, int);
+	FrameRateChange (std::shared_ptr<const Film> film, std::shared_ptr<const Content> content);
+	FrameRateChange (std::shared_ptr<const Film> film, Content const * content);
 
 	/** @return factor by which to multiply a source frame rate
 	    to get the effective rate after any skip or repeat has happened.
@@ -38,13 +50,13 @@ struct FrameRateChange
 		return repeat;
 	}
 
-	double source;
-	int dcp;
+	double source = 24;
+	int dcp = 24;
 
 	/** true to skip every other frame */
-	bool skip;
+	bool skip = false;
 	/** number of times to use each frame (e.g. 1 is normal, 2 means repeat each frame once, and so on) */
-	int repeat;
+	int repeat = 1;
 	/** true if this DCP will run its video faster or slower than the source
 	 *  without taking into account `repeat' nor `skip'.
 	 *  (e.g. change_speed will be true if
@@ -54,14 +66,15 @@ struct FrameRateChange
 	 *	    source is 15.00fps, DCP is 30fps
 	 *	    source is 12.50fps, DCP is 25fps)
 	 */
-	bool change_speed;
+	bool change_speed = false;
 
 	/** Amount by which the video is being sped-up in the DCP; e.g. for a
 	 *  24fps source in a 25fps DCP this would be 25/24.
 	 */
-	double speed_up;
+	double speed_up = 1.0;
 
 	std::string description () const;
 };
 
+
 #endif