This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-#include <boost/thread/mutex.hpp>
-#include <libxml++/libxml++.h>
-#include <libcxml/cxml.h>
+/** @file src/lib/content.cc
+ * @brief Content class.
+ */
+
+#include "safe_stringstream.h"
+#include "job.h"
+#include "compose.hpp"
+#include "raw_convert.h"
+#include <libcxml/cxml.h>
+#include <libxml++/libxml++.h>
+#include <boost/thread/mutex.hpp>
+#include <iostream>
, _change_signals_frequent (false)
{
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 ());
}
, _change_signals_frequent (false)
{
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 = DCPTime (node->number_child<double> ("Position"));
- _trim_start = DCPTime (node->number_child<double> ("TrimStart"));
- _trim_end = DCPTime (node->number_child<double> ("TrimEnd"));
+ _digest = node->optional_string_child ("Digest").get_value_or ("X");
+ _position = DCPTime (node->number_child<DCPTime::Type> ("Position"));
+ _trim_start = ContentTime (node->number_child<ContentTime::Type> ("TrimStart"));
+ _trim_end = ContentTime (node->number_child<ContentTime::Type> ("TrimEnd"));
, _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) {
, _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) {
node->add_child("Path")->add_child_text (i->string ());
}
node->add_child("Digest")->add_child_text (_digest);
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.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 ()));
+ node->add_child("Position")->add_child_text (raw_convert<string> (_position.get ()));
+ node->add_child("TrimStart")->add_child_text (raw_convert<string> (_trim_start.get ()));
+ node->add_child("TrimEnd")->add_child_text (raw_convert<string> (_trim_end.get ()));
-
- string const d = md5_digest (p, job);
+
+ /* Some content files are very big, so we use a poor man's
+ digest here: a MD5 of the first and last 1e6 bytes with the
+ size of the first file tacked on the end as a string.
+ */
+ string const d = md5_digest_head_tail (p, 1000000) + raw_convert<string> (boost::filesystem::file_size (p.front ()));
- if (ui_signaller) {
- ui_signaller->emit (boost::bind (boost::ref (Changed), shared_from_this (), p, _change_signals_frequent));
- }
+ emit (boost::bind (boost::ref (Changed), shared_from_this (), p, _change_signals_frequent));
/* This is a bit naughty, but I can't think of a compelling reason not to do it ... */
xmlpp::Document doc;
xmlpp::Node* node = doc.create_root_node ("Content");
/* This is a bit naughty, but I can't think of a compelling reason not to do it ... */
xmlpp::Document doc;
xmlpp::Node* node = doc.create_root_node ("Content");
- return full_length() - trim_start() - trim_end();
+ shared_ptr<const Film> film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+ return max (DCPTime (), full_length() - DCPTime (trim_start() + trim_end(), film->active_frame_rate_change (position ())));
+
+/** @return a list of properties that might be interesting to the user; first string is the property name,
+ * second is the value.
+ */
+list<pair<string, string> >
+Content::properties () const
+{
+ list<pair<string, string> > p;
+ add_properties (p);
+ return p;
+}