Merge master.

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

diff --git a/src/lib/playlist.cc b/src/lib/playlist.cc
index 8f40c9e6d7eed254ca6af288b70fff091d6c0aaa..16c740943ca89f382f27082ba70a935d987c484b 100644 (file)
--- a/src/lib/playlist.cc
+++ b/src/lib/playlist.cc
@@ -19,19 +19,18 @@
 
 #include <libcxml/cxml.h>
 #include <boost/shared_ptr.hpp>
-#include <boost/lexical_cast.hpp>
 #include "playlist.h"
 #include "sndfile_content.h"
 #include "sndfile_decoder.h"
 #include "video_content.h"
 #include "ffmpeg_decoder.h"
 #include "ffmpeg_content.h"
-#include "still_image_decoder.h"
-#include "still_image_content.h"
+#include "image_decoder.h"
 #include "content_factory.h"
 #include "job.h"
 #include "config.h"
 #include "util.h"
+#include "md5_digester.h"
 
 #include "i18n.h"
 
@@ -47,7 +46,6 @@ using boost::optional;
 using boost::shared_ptr;
 using boost::weak_ptr;
 using boost::dynamic_pointer_cast;
-using boost::lexical_cast;
 
 Playlist::Playlist ()
        : _sequence_video (true)
@@ -65,7 +63,7 @@ Playlist::~Playlist ()
 void
 Playlist::content_changed (weak_ptr<Content> content, int property, bool frequent)
 {
-       if (property == ContentProperty::LENGTH) {
+       if (property == ContentProperty::LENGTH || property == VideoContentProperty::VIDEO_FRAME_TYPE) {
                maybe_sequence_video ();
        }
        
@@ -82,14 +80,21 @@ Playlist::maybe_sequence_video ()
        _sequencing_video = true;
        
        ContentList cl = _content;
-       Time next = 0;
+       DCPTime next_left;
+       DCPTime next_right;
        for (ContentList::iterator i = _content.begin(); i != _content.end(); ++i) {
-               if (!dynamic_pointer_cast<VideoContent> (*i)) {
+               shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (*i);
+               if (!vc) {
                        continue;
                }
                
-               (*i)->set_position (next);
-               next = (*i)->end() + 1;
+               if (vc->video_frame_type() == VIDEO_FRAME_TYPE_3D_RIGHT) {
+                       vc->set_position (next_right);
+                       next_right = vc->end() + DCPTime::delta ();
+               } else {
+                       vc->set_position (next_left);
+                       next_left = vc->end() + DCPTime::delta ();
+               }
        }
 
        /* This won't change order, so it does not need a sort */
@@ -109,16 +114,18 @@ Playlist::video_identifier () const
                }
        }
 
-       return md5_digest (t.c_str(), t.length());
+       MD5Digester digester;
+       digester.add (t.c_str(), t.length());
+       return digester.get ();
 }
 
 /** @param node <Playlist> node */
 void
-Playlist::set_from_xml (shared_ptr<const Film> film, shared_ptr<const cxml::Node> node)
+Playlist::set_from_xml (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version, list<string>& notes)
 {
        list<cxml::NodePtr> c = node->node_children ("Content");
        for (list<cxml::NodePtr>::iterator i = c.begin(); i != c.end(); ++i) {
-               _content.push_back (content_factory (film, *i));
+               _content.push_back (content_factory (film, *i, version, notes));
        }
 
        sort (_content.begin(), _content.end(), ContentSorter ());
@@ -179,19 +186,6 @@ Playlist::remove (ContentList c)
        Changed ();
 }
 
-bool
-Playlist::has_subtitles () const
-{
-       for (ContentList::const_iterator i = _content.begin(); i != _content.end(); ++i) {
-               shared_ptr<const FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (*i);
-               if (fc && !fc->subtitle_streams().empty()) {
-                       return true;
-               }
-       }
-
-       return false;
-}
-
 class FrameRateCandidate
 {
 public:
@@ -255,12 +249,12 @@ 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;
@@ -280,10 +274,10 @@ 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 ());
@@ -293,6 +287,23 @@ 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) {
+                       continue;
+               }
+
+               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)
 {
@@ -315,7 +326,7 @@ 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 ());
@@ -323,7 +334,7 @@ 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 ();
@@ -355,13 +366,12 @@ Playlist::move_earlier (shared_ptr<Content> c)
        if (previous == _content.end ()) {
                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 ());
-       
-       Changed ();
 }
 
 void
@@ -383,22 +393,7 @@ Playlist::move_later (shared_ptr<Content> c)
                return;
        }
 
-       Time const p = (*next)->position ();
        (*next)->set_position (c->position ());
-       c->set_position (p + c->length_after_trim ());
+       c->set_position (c->position() + c->length_after_trim ());
        sort (_content.begin(), _content.end(), ContentSorter ());
-       
-       Changed ();
-}
-
-bool
-Playlist::content_paths_valid () const
-{
-       for (ContentList::const_iterator i = _content.begin(); i != _content.end(); ++i) {
-               if (!(*i)->path_valid ()) {
-                       return false;
-               }
-       }
-
-       return true;
 }