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authorCarl Hetherington <cth@carlh.net>2018-11-21 12:15:26 +0000
committerCarl Hetherington <cth@carlh.net>2018-11-21 12:15:26 +0000
commitf67bc45820b4e56f90eecb97ba3b7762c119f9b5 (patch)
tree58b009c238bc4dad8606e70ba617bcb7a49fb89c /src/lib/frame_rate_change.cc
parent84012cdd64f451891febd36154b7226ea21a899b (diff)
Add and use new FrameRateChange constructors.
Diffstat (limited to 'src/lib/frame_rate_change.cc')
-rw-r--r--src/lib/frame_rate_change.cc27
1 files changed, 23 insertions, 4 deletions
diff --git a/src/lib/frame_rate_change.cc b/src/lib/frame_rate_change.cc
index 80a167029..456b4151e 100644
--- a/src/lib/frame_rate_change.cc
+++ b/src/lib/frame_rate_change.cc
@@ -20,12 +20,15 @@
#include "frame_rate_change.h"
#include "types.h"
+#include "content.h"
+#include "film.h"
#include "compose.hpp"
#include <cmath>
#include "i18n.h"
using std::string;
+using boost::shared_ptr;
static bool
about_equal (double a, double b)
@@ -33,14 +36,20 @@ about_equal (double a, double b)
return (fabs (a - b) < VIDEO_FRAME_RATE_EPSILON);
}
-
FrameRateChange::FrameRateChange (double source_, int dcp_)
- : source (source_)
- , dcp (dcp_)
- , skip (false)
+ : skip (false)
, repeat (1)
, change_speed (false)
{
+ construct (source_, dcp_);
+}
+
+void
+FrameRateChange::construct (double source_, int dcp_)
+{
+ source = source_;
+ dcp = dcp_;
+
if (fabs (source / 2.0 - dcp) < fabs (source - dcp)) {
/* The difference between source and DCP frame rate will be lower
(i.e. better) if we skip.
@@ -58,6 +67,16 @@ FrameRateChange::FrameRateChange (double source_, int dcp_)
change_speed = !about_equal (speed_up, 1.0);
}
+FrameRateChange::FrameRateChange (shared_ptr<const Film> film, shared_ptr<const Content> content)
+{
+ construct (content->active_video_frame_rate(film), film->video_frame_rate());
+}
+
+FrameRateChange::FrameRateChange (shared_ptr<const Film> film, Content const * content)
+{
+ construct (content->active_video_frame_rate(film), film->video_frame_rate());
+}
+
string
FrameRateChange::description () const
{