X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fcontent.cc;h=1fb4681a251b2810c662426912114f6a2af181e7;hb=2e504b33eb9f38cac629ad31b7c107fb0cf5efda;hp=16069b7a7967b52a1200c40d241e2a6e91ff20eb;hpb=a0c0e609f7fbff8513135428378cc16684bae937;p=dcpomatic.git

diff --git a/src/lib/content.cc b/src/lib/content.cc
index 16069b7a7..1fb4681a2 100644
--- a/src/lib/content.cc
+++ b/src/lib/content.cc
@@ -24,11 +24,17 @@
 #include "util.h"
 #include "content_factory.h"
 #include "ui_signaller.h"
+#include "exceptions.h"
+#include "film.h"
+
+#include "i18n.h"
 
 using std::string;
 using std::stringstream;
 using std::set;
+using std::list;
 using std::cout;
+using std::vector;
 using boost::shared_ptr;
 using boost::lexical_cast;
 
@@ -48,7 +54,7 @@ Content::Content (shared_ptr<const Film> f)
 
 }
 
-Content::Content (shared_ptr<const Film> f, Time p)
+Content::Content (shared_ptr<const Film> f, DCPTime p)
 	: _film (f)
 	, _position (p)
 	, _trim_start (0)
@@ -72,38 +78,60 @@ Content::Content (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node)
 	: _film (f)
 	, _change_signals_frequent (false)
 {
-	_paths.push_back (node->string_child ("Path"));
+	list<cxml::NodePtr> path_children = node->node_children ("Path");
+	for (list<cxml::NodePtr>::const_iterator i = path_children.begin(); i != path_children.end(); ++i) {
+		_paths.push_back ((*i)->content ());
+	}
 	_digest = node->string_child ("Digest");
-	_position = node->number_child<Time> ("Position");
-	_trim_start = node->number_child<Time> ("TrimStart");
-	_trim_end = node->number_child<Time> ("TrimEnd");
+	_position = DCPTime (node->number_child<double> ("Position"));
+	_trim_start = DCPTime (node->number_child<double> ("TrimStart"));
+	_trim_end = DCPTime (node->number_child<double> ("TrimEnd"));
+}
+
+Content::Content (shared_ptr<const Film> f, vector<shared_ptr<Content> > c)
+	: _film (f)
+	, _position (c.front()->position ())
+	, _trim_start (c.front()->trim_start ())
+	, _trim_end (c.back()->trim_end ())
+	, _change_signals_frequent (false)
+{
+	for (size_t i = 0; i < c.size(); ++i) {
+		if (i > 0 && c[i]->trim_start() > DCPTime()) {
+			throw JoinError (_("Only the first piece of content to be joined can have a start trim."));
+		}
+
+		if (i < (c.size() - 1) && c[i]->trim_end () > DCPTime()) {
+			throw JoinError (_("Only the last piece of content to be joined can have an end trim."));
+		}
+
+		for (size_t j = 0; j < c[i]->number_of_paths(); ++j) {
+			_paths.push_back (c[i]->path (j));
+		}
+	}
 }
 
 void
 Content::as_xml (xmlpp::Node* node) const
 {
 	boost::mutex::scoped_lock lm (_mutex);
-	
-	node->add_child("Path")->add_child_text (_paths.front().string());
+
+	for (vector<boost::filesystem::path>::const_iterator i = _paths.begin(); i != _paths.end(); ++i) {
+		node->add_child("Path")->add_child_text (i->string ());
+	}
 	node->add_child("Digest")->add_child_text (_digest);
-	node->add_child("Position")->add_child_text (lexical_cast<string> (_position));
-	node->add_child("TrimStart")->add_child_text (lexical_cast<string> (_trim_start));
-	node->add_child("TrimEnd")->add_child_text (lexical_cast<string> (_trim_end));
+	node->add_child("Position")->add_child_text (lexical_cast<string> (_position.get ()));
+	node->add_child("TrimStart")->add_child_text (lexical_cast<string> (_trim_start.get ()));
+	node->add_child("TrimEnd")->add_child_text (lexical_cast<string> (_trim_end.get ()));
 }
 
 void
 Content::examine (shared_ptr<Job> job)
 {
 	boost::mutex::scoped_lock lm (_mutex);
-	boost::filesystem::path p = _paths.front ();
+	vector<boost::filesystem::path> p = _paths;
 	lm.unlock ();
 	
-	string d;
-	if (boost::filesystem::is_regular_file (p)) {
-		d = md5_digest (p);
-	} else {
-		d = md5_digest_directory (p, job);
-	}
+	string const d = md5_digest (p, job);
 
 	lm.lock ();
 	_digest = d;
@@ -118,10 +146,14 @@ Content::signal_changed (int p)
 }
 
 void
-Content::set_position (Time p)
+Content::set_position (DCPTime p)
 {
 	{
 		boost::mutex::scoped_lock lm (_mutex);
+		if (p == _position) {
+			return;
+		}
+		
 		_position = p;
 	}
 
@@ -129,7 +161,7 @@ Content::set_position (Time p)
 }
 
 void
-Content::set_trim_start (Time t)
+Content::set_trim_start (DCPTime t)
 {
 	{
 		boost::mutex::scoped_lock lm (_mutex);
@@ -140,7 +172,7 @@ Content::set_trim_start (Time t)
 }
 
 void
-Content::set_trim_end (Time t)
+Content::set_trim_end (DCPTime t)
 {
 	{
 		boost::mutex::scoped_lock lm (_mutex);
@@ -163,30 +195,24 @@ Content::clone () const
 	xmlpp::Document doc;
 	xmlpp::Node* node = doc.create_root_node ("Content");
 	as_xml (node);
-	return content_factory (film, cxml::NodePtr(new cxml::Node (node)));
+
+	/* notes is unused here (we assume) */
+	list<string> notes;
+	return content_factory (film, cxml::NodePtr (new cxml::Node (node)), Film::current_state_version, notes);
 }
 
 string
 Content::technical_summary () const
 {
-	return String::compose ("%1 %2 %3", path_summary(), digest(), position());
+	return String::compose ("%1 %2 %3", path_summary(), digest(), position().seconds());
 }
 
-Time
+DCPTime
 Content::length_after_trim () const
 {
 	return full_length() - trim_start() - trim_end();
 }
 
-/** @param t A time relative to the start of this content (not the position).
- *  @return true if this time is trimmed by our trim settings.
- */
-bool
-Content::trimmed (Time t) const
-{
-	return (t < trim_start() || t > (full_length() - trim_end ()));
-}
-
 /** @return string which includes everything about how this content affects
  *  its playlist.
  */
@@ -196,17 +222,23 @@ Content::identifier () const
 	stringstream s;
 	
 	s << Content::digest()
-	  << "_" << position()
-	  << "_" << trim_start()
-	  << "_" << trim_end();
+	  << "_" << position().get()
+	  << "_" << trim_start().get()
+	  << "_" << trim_end().get();
 
 	return s.str ();
 }
 
 bool
-Content::path_valid () const
+Content::paths_valid () const
 {
-	return boost::filesystem::exists (_paths.front ());
+	for (vector<boost::filesystem::path>::const_iterator i = _paths.begin(); i != _paths.end(); ++i) {
+		if (!boost::filesystem::exists (*i)) {
+			return false;
+		}
+	}
+
+	return true;
 }
 
 void
@@ -222,6 +254,8 @@ Content::path_summary () const
 {
 	/* XXX: should handle multiple paths more gracefully */
 
+	assert (number_of_paths ());
+
 	string s = path(0).filename().string ();
 	if (number_of_paths() > 1) {
 		s += " ...";