/*
- 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.
*/
+
#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.
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
* 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