#include <boost/thread/mutex.hpp>
#include <libxml++/libxml++.h>
#include <libcxml/cxml.h>
+#include <libdcp/raw_convert.h>
#include "content.h"
#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;
+using libdcp::raw_convert;
-int const ContentProperty::POSITION = 400;
-int const ContentProperty::LENGTH = 401;
-int const ContentProperty::TRIM_START = 402;
-int const ContentProperty::TRIM_END = 403;
+int const ContentProperty::PATH = 400;
+int const ContentProperty::POSITION = 401;
+int const ContentProperty::LENGTH = 402;
+int const ContentProperty::TRIM_START = 403;
+int const ContentProperty::TRIM_END = 404;
+
+Content::Content (shared_ptr<const Film> f)
+ : _film (f)
+ , _position (0)
+ , _trim_start (0)
+ , _trim_end (0)
+ , _change_signals_frequent (false)
+{
+
+}
Content::Content (shared_ptr<const Film> f, Time p)
: _film (f)
Content::Content (shared_ptr<const Film> f, boost::filesystem::path p)
: _film (f)
- , _path (p)
, _position (0)
, _trim_start (0)
, _trim_end (0)
, _change_signals_frequent (false)
{
-
+ _paths.push_back (p);
}
Content::Content (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node)
: _film (f)
, _change_signals_frequent (false)
{
- _path = 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");
}
+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 ()) {
+ 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 ()) {
+ 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 (_path.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 (raw_convert<string> (_position));
+ node->add_child("TrimStart")->add_child_text (raw_convert<string> (_trim_start));
+ node->add_child("TrimEnd")->add_child_text (raw_convert<string> (_trim_end));
}
void
-Content::examine (shared_ptr<Job>)
+Content::examine (shared_ptr<Job> job)
{
- string d;
- if (boost::filesystem::is_regular_file (_path)) {
- d = md5_digest (_path);
- } else {
- d = md5_digest_directory (_path);
- }
-
boost::mutex::scoped_lock lm (_mutex);
+ vector<boost::filesystem::path> p = _paths;
+ lm.unlock ();
+
+ string const d = md5_digest (p, job);
+
+ lm.lock ();
_digest = d;
}
{
{
boost::mutex::scoped_lock lm (_mutex);
+ if (p == _position) {
+ return;
+ }
+
_position = p;
}
xmlpp::Document doc;
xmlpp::Node* node = doc.create_root_node ("Content");
as_xml (node);
- return content_factory (film, shared_ptr<cxml::Node> (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(), digest(), position());
+ return String::compose ("%1 %2 %3", path_summary(), digest(), position());
}
Time
Content::length_after_trim () const
{
- return full_length () - _trim_start - _trim_end;
+ return full_length() - trim_start() - trim_end();
}
/** @param t A time relative to the start of this content (not the position).
{
return (t < trim_start() || t > (full_length() - trim_end ()));
}
+
+/** @return string which includes everything about how this content affects
+ * its playlist.
+ */
+string
+Content::identifier () const
+{
+ stringstream s;
+
+ s << Content::digest()
+ << "_" << position()
+ << "_" << trim_start()
+ << "_" << trim_end();
+
+ return s.str ();
+}
+
+bool
+Content::paths_valid () const
+{
+ for (vector<boost::filesystem::path>::const_iterator i = _paths.begin(); i != _paths.end(); ++i) {
+ if (!boost::filesystem::exists (*i)) {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+void
+Content::set_path (boost::filesystem::path path)
+{
+ _paths.clear ();
+ _paths.push_back (path);
+ signal_changed (ContentProperty::PATH);
+}
+
+string
+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 += " ...";
+ }
+
+ return s;
+}