Merge master.

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

diff --git a/src/lib/playlist.cc b/src/lib/playlist.cc
index 608323e3b5bde2aa32c6fc074541f73ac10afcdc..c46e65d8bfface99d07ef8d5dc00e2475c374f31 100644 (file)
--- a/src/lib/playlist.cc
+++ b/src/lib/playlist.cc
@@ -81,14 +81,14 @@ Playlist::maybe_sequence_video ()
        _sequencing_video = true;
        
        ContentList cl = _content;
-       Time next = 0;
+       DCPTime next;
        for (ContentList::iterator i = _content.begin(); i != _content.end(); ++i) {
                if (!dynamic_pointer_cast<VideoContent> (*i)) {
                        continue;
                }
                
                (*i)->set_position (next);
-               next = (*i)->end() + 1;
+               next = (*i)->end() + DCPTime::delta ();
        }
 
        /* This won't change order, so it does not need a sort */
@@ -254,12 +254,12 @@ Playlist::best_dcp_frame_rate () const
        return best->dcp;
 }
 
-Time
+DCPTime
 Playlist::length () const
 {
-       Time len = 0;
+       DCPTime len;
        for (ContentList::const_iterator i = _content.begin(); i != _content.end(); ++i) {
-               len = max (len, (*i)->end() + 1);
+               len = max (len, (*i)->end() + DCPTime::delta ());
        }
 
        return len;
@@ -279,10 +279,10 @@ Playlist::reconnect ()
        }
 }
 
-Time
+DCPTime
 Playlist::video_end () const
 {
-       Time end = 0;
+       DCPTime end;
        for (ContentList::const_iterator i = _content.begin(); i != _content.end(); ++i) {
                if (dynamic_pointer_cast<const VideoContent> (*i)) {
                        end = max (end, (*i)->end ());
@@ -292,6 +292,23 @@ Playlist::video_end () const
        return end;
 }
 
+FrameRateChange
+Playlist::active_frame_rate_change (DCPTime 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)
 {
@@ -314,7 +331,7 @@ Playlist::content () const
 void
 Playlist::repeat (ContentList c, int n)
 {
-       pair<Time, Time> range (TIME_MAX, 0);
+       pair<DCPTime, DCPTime> range (DCPTime::max (), DCPTime ());
        for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
                range.first = min (range.first, (*i)->position ());
                range.second = max (range.second, (*i)->position ());
@@ -322,7 +339,7 @@ Playlist::repeat (ContentList c, int n)
                range.second = max (range.second, (*i)->end ());
        }
 
-       Time pos = range.second;
+       DCPTime pos = range.second;
        for (int i = 0; i < n; ++i) {
                for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
                        shared_ptr<Content> copy = (*i)->clone ();
@@ -355,7 +372,7 @@ Playlist::move_earlier (shared_ptr<Content> c)
                return;
        }
        
-       Time const p = (*previous)->position ();
+       DCPTime const p = (*previous)->position ();
        (*previous)->set_position (p + c->length_after_trim ());
        c->set_position (p);
        sort (_content.begin(), _content.end(), ContentSorter ());
@@ -382,7 +399,7 @@ Playlist::move_later (shared_ptr<Content> c)
                return;
        }
 
-       Time const p = (*next)->position ();
+       DCPTime const p = (*next)->position ();
        (*next)->set_position (c->position ());
        c->set_position (p + c->length_after_trim ());
        sort (_content.begin(), _content.end(), ContentSorter ());