Various work on better seeking (and seeking of audio).

[dcpomatic.git] / src / lib / playlist.cc

diff --git a/src/lib/playlist.cc b/src/lib/playlist.cc
index 37b2902189f2b32d61a94a57bbc0baa36c7f0a28..581235adca4c9d7ebfe163863c586d5fda06715c 100644 (file)
--- a/src/lib/playlist.cc
+++ b/src/lib/playlist.cc
@@ -292,6 +292,23 @@ Playlist::video_end () const
        return end;
 }
 
+FrameRateChange
+Playlist::active_frame_rate_change (Time t, int dcp_video_frame_rate) const
+{
+       for (ContentList::const_iterator i = _content.begin(); i != _content.end(); ++i) {
+               shared_ptr<const VideoContent> vc = dynamic_pointer_cast<const VideoContent> (*i);
+               if (!vc) {
+                       break;
+               }
+
+               if (vc->position() >= t && t < vc->end()) {
+                       return FrameRateChange (vc->video_frame_rate(), dcp_video_frame_rate);
+               }
+       }
+
+       return FrameRateChange (dcp_video_frame_rate, dcp_video_frame_rate);
+}
+
 void
 Playlist::set_sequence_video (bool s)
 {