/*
- Copyright (C) 2012-2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
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/filesystem.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/lexical_cast.hpp>
-#include <boost/date_time.hpp>
#include <libxml++/libxml++.h>
#include <libcxml/cxml.h>
#include <dcp/signer_chain.h>
#include <dcp/cpl.h>
#include <dcp/signer.h>
#include <dcp/util.h>
-#include <dcp/kdm.h>
+#include <dcp/local_time.h>
#include "film.h"
#include "job.h"
#include "util.h"
* AudioMapping XML changed.
* 6 -> 7
* Subtitle offset changed to subtitle y offset, and subtitle x offset added.
+ * 7 -> 8
+ * Use <Scale> tag in <VideoContent> rather than <Ratio>.
*/
-int const Film::current_state_version = 7;
+int const Film::current_state_version = 8;
/** Construct a Film object in a given directory.
*
}
boost::filesystem::path
-Film::audio_analysis_path (shared_ptr<const AudioContent> c) const
+Film::audio_analysis_dir () const
{
- boost::filesystem::path p = dir ("analysis");
- p /= c->digest();
- return p;
+ return dir ("analysis");
}
/** Add suitable Jobs to the JobManager to create a DCP for this Film */
if (dcp_name().find ("/") != string::npos) {
throw BadSettingError (_("name"), _("cannot contain slashes"));
}
-
+
+ /* It seems to make sense to auto-save metadata here, since the make DCP may last
+ a long time, and crashes/power failures are moderately likely.
+ */
+ write_metadata ();
+
log()->log (String::compose ("DCP-o-matic %1 git %2 using %3", dcpomatic_version, dcpomatic_git_commit, dependency_version_summary()));
{
_dirty = false;
}
-/** Read state from our metadata file */
-void
+/** Read state from our metadata file.
+ * @return Notes about things that the user should know about, or empty.
+ */
+list<string>
Film::read_metadata ()
{
LocaleGuard lg;
f.read_file (file ("metadata.xml"));
_state_version = f.number_child<int> ("Version");
+ if (_state_version > current_state_version) {
+ throw StringError (_("This film was created with a newer version of DCP-o-matic, and it cannot be loaded into this version. Sorry!"));
+ }
_name = f.string_child ("Name");
_use_dci_name = f.bool_child ("UseDCIName");
_three_d = f.bool_child ("ThreeD");
_interop = f.bool_child ("Interop");
_key = dcp::Key (f.string_child ("Key"));
- _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), _state_version);
+
+ list<string> notes;
+ /* This method is the only one that can return notes (so far) */
+ _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), _state_version, notes);
_dirty = false;
+ return notes;
}
/** Given a directory name, return its full path within the Film's directory.
return _playlist->has_subtitles ();
}
-VideoFrame
+int
Film::best_video_frame_rate () const
{
return _playlist->best_dcp_frame_rate ();
signal_changed (CONTENT);
}
-AudioFrame
-Film::time_to_audio_frames (DCPTime t) const
-{
- return t * audio_frame_rate () / TIME_HZ;
-}
-
-VideoFrame
-Film::time_to_video_frames (DCPTime t) const
-{
- return t * video_frame_rate () / TIME_HZ;
-}
-
-DCPTime
-Film::audio_frames_to_time (AudioFrame f) const
-{
- return f * TIME_HZ / audio_frame_rate ();
-}
-
-DCPTime
-Film::video_frames_to_time (VideoFrame f) const
-{
- return f * TIME_HZ / video_frame_rate ();
-}
-
-AudioFrame
+int
Film::audio_frame_rate () const
{
/* XXX */
signal_changed (SEQUENCE_VIDEO);
}
+/** @return Size of the largest possible image in whatever resolution we are using */
dcp::Size
Film::full_frame () const
{
return dcp::Size ();
}
-dcp::KDM
+/** @return Size of the frame */
+dcp::Size
+Film::frame_size () const
+{
+ return fit_ratio_within (container()->ratio(), full_frame ());
+}
+
+dcp::EncryptedKDM
Film::make_kdm (
shared_ptr<dcp::Certificate> target,
boost::filesystem::path dcp_dir,
- boost::posix_time::ptime from,
- boost::posix_time::ptime until
+ dcp::LocalTime from,
+ dcp::LocalTime until
) const
{
shared_ptr<const Signer> signer = make_signer ();
throw KDMError (_("Could not read DCP to make KDM for"));
}
- time_t now = time (0);
- struct tm* tm = localtime (&now);
- string const issue_date = dcp::tm_to_string (tm);
-
dcp.cpls().front()->set_mxf_keys (key ());
- return dcp::KDM (dcp.cpls().front(), signer, target, from, until, "DCP-o-matic", issue_date);
+ return dcp::DecryptedKDM (
+ dcp.cpls().front(), from, until, "DCP-o-matic", dcp.cpls().front()->content_title_text(), dcp::LocalTime().as_string()
+ ).encrypt (signer, target);
}
-list<dcp::KDM>
+list<dcp::EncryptedKDM>
Film::make_kdms (
list<shared_ptr<Screen> > screens,
boost::filesystem::path dcp,
- boost::posix_time::ptime from,
- boost::posix_time::ptime until
+ dcp::LocalTime from,
+ dcp::LocalTime until
) const
{
- list<dcp::KDM> kdms;
+ list<dcp::EncryptedKDM> kdms;
for (list<shared_ptr<Screen> >::iterator i = screens.begin(); i != screens.end(); ++i) {
kdms.push_back (make_kdm ((*i)->certificate, dcp, from, until));
uint64_t
Film::required_disk_space () const
{
- return uint64_t (j2k_bandwidth() / 8) * length() / TIME_HZ;
+ return uint64_t (j2k_bandwidth() / 8) * length().seconds();
}
/** This method checks the disk that the Film is on and tries to decide whether or not
projects / dcpomatic.git / blobdiff