X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ffilm.cc;h=18e99247800ac40274d600849a982efffb69bb51;hb=4dbc6ef917aeceb906b1ef1caf6911033e7e2c54;hp=85dc5b168d2012e0d98d78606656fcc221225dd4;hpb=8d58a7c5f4320ad5c111e336c45e44d6b51ab509;p=dcpomatic.git

diff --git a/src/lib/film.cc b/src/lib/film.cc
index 85dc5b168..18e992478 100644
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -17,25 +17,6 @@
 
 */
 
-#include <stdexcept>
-#include <iostream>
-#include <algorithm>
-#include <fstream>
-#include <cstdlib>
-#include <sstream>
-#include <iomanip>
-#include <unistd.h>
-#include <boost/filesystem.hpp>
-#include <boost/algorithm/string.hpp>
-#include <boost/lexical_cast.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/local_time.h>
-#include <dcp/raw_convert.h>
 #include "film.h"
 #include "job.h"
 #include "util.h"
@@ -55,11 +36,30 @@
 #include "ratio.h"
 #include "cross.h"
 #include "cinema.h"
+#include "safe_stringstream.h"
+#include <libcxml/cxml.h>
+#include <dcp/cpl.h>
+#include <dcp/signer.h>
+#include <dcp/util.h>
+#include <dcp/local_time.h>
+#include <dcp/raw_convert.h>
+#include <dcp/decrypted_kdm.h>
+#include <libxml++/libxml++.h>
+#include <boost/filesystem.hpp>
+#include <boost/algorithm/string.hpp>
+#include <boost/lexical_cast.hpp>
+#include <boost/foreach.hpp>
+#include <unistd.h>
+#include <stdexcept>
+#include <iostream>
+#include <algorithm>
+#include <fstream>
+#include <cstdlib>
+#include <iomanip>
 
 #include "i18n.h"
 
 using std::string;
-using std::stringstream;
 using std::multimap;
 using std::pair;
 using std::map;
@@ -70,6 +70,7 @@ using std::make_pair;
 using std::endl;
 using std::cout;
 using std::list;
+using std::set;
 using boost::shared_ptr;
 using boost::weak_ptr;
 using boost::dynamic_pointer_cast;
@@ -94,6 +95,8 @@ using dcp::raw_convert;
  * Use <Scale> tag in <VideoContent> rather than <Ratio>.
  * 8 -> 9
  * DCI -> ISDCF
+ * 9 -> 10
+ * Subtitle X and Y scale.
  *
  * Bumped to 32 for 2.0 branch; some times are expressed in Times rather
  * than frames now.
@@ -148,7 +151,7 @@ Film::Film (boost::filesystem::path dir, bool log)
 		}
 	}
 
-	set_directory (result);
+	set_directory (result.make_preferred ());
 	if (log) {
 		_log.reset (new FileLog (file ("log")));
 	} else {
@@ -161,9 +164,9 @@ Film::Film (boost::filesystem::path dir, bool log)
 string
 Film::video_identifier () const
 {
-	assert (container ());
+	DCPOMATIC_ASSERT (container ());
 
-	stringstream s;
+	SafeStringStream s;
 	s.imbue (std::locale::classic ());
 	
 	s << container()->id()
@@ -268,11 +271,6 @@ Film::make_dcp ()
 		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_GENERAL ("DCP-o-matic %1 git %2 using %3", dcpomatic_version, dcpomatic_git_commit, dependency_version_summary());
 
 	{
@@ -467,6 +465,9 @@ Film::read_metadata ()
 	/* 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);
 
+	/* Write backtraces to this film's directory, until another film is loaded */
+	set_backtrace_file (file ("backtrace.txt"));
+
 	_dirty = false;
 	return notes;
 }
@@ -505,7 +506,7 @@ Film::file (boost::filesystem::path f) const
 string
 Film::isdcf_name (bool if_created_now) const
 {
-	stringstream d;
+	SafeStringStream d;
 
 	string raw_name = name ();
 
@@ -593,18 +594,22 @@ Film::isdcf_name (bool if_created_now) const
 		d << "_" << container()->isdcf_name();
 	}
 
-	/* XXX: this only works for content which has been scaled to a given ratio,
-	   and uses the first bit of content only.
-	*/
+	/* XXX: this uses the first bit of content only */
 
 	/* The standard says we don't do this for trailers, for some strange reason */
 	if (dcp_content_type() && dcp_content_type()->libdcp_kind() != dcp::TRAILER) {
 		ContentList cl = content ();
 		Ratio const * content_ratio = 0;
-		for (ContentList::const_iterator i = cl.begin(); i != cl.end(); ++i) {
+		for (ContentList::iterator i = cl.begin(); i != cl.end(); ++i) {
 			shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (*i);
-			if (vc && (content_ratio == 0 || vc->scale().ratio() != content_ratio)) {
-				content_ratio = vc->scale().ratio();
+			if (vc) {
+				/* Here's the first piece of video content */
+				if (vc->scale().ratio ()) {
+					content_ratio = vc->scale().ratio ();
+				} else {
+					content_ratio = Ratio::from_ratio (vc->video_size().ratio ());
+				}
+				break;
 			}
 		}
 		
@@ -828,7 +833,7 @@ Film::info_path (int f, Eyes e) const
 	boost::filesystem::path p;
 	p /= info_dir ();
 
-	stringstream s;
+	SafeStringStream s;
 	s.width (8);
 	s << setfill('0') << f;
 
@@ -855,7 +860,7 @@ Film::j2c_path (int f, Eyes e, bool t) const
 	p /= "j2c";
 	p /= video_identifier ();
 
-	stringstream s;
+	SafeStringStream s;
 	s.width (8);
 	s << setfill('0') << f;
 
@@ -941,13 +946,20 @@ Film::content () const
 }
 
 void
-Film::examine_and_add_content (shared_ptr<Content> c)
+Film::examine_content (shared_ptr<Content> c, bool calculate_digest)
+{
+	shared_ptr<Job> j (new ExamineContentJob (shared_from_this(), c, calculate_digest));
+	JobManager::instance()->add (j);
+}
+
+void
+Film::examine_and_add_content (shared_ptr<Content> c, bool calculate_digest)
 {
 	if (dynamic_pointer_cast<FFmpegContent> (c)) {
 		run_ffprobe (c->path(0), file ("ffprobe.log"), _log);
 	}
 			
-	shared_ptr<Job> j (new ExamineContentJob (shared_from_this(), c));
+	shared_ptr<Job> j (new ExamineContentJob (shared_from_this(), c, calculate_digest));
 	j->Finished.connect (bind (&Film::maybe_add_content, this, boost::weak_ptr<Job> (j), boost::weak_ptr<Content> (c)));
 	JobManager::instance()->add (j);
 }
@@ -1057,7 +1069,7 @@ Film::full_frame () const
 		return dcp::Size (4096, 2160);
 	}
 
-	assert (false);
+	DCPOMATIC_ASSERT (false);
 	return dcp::Size ();
 }
 
@@ -1065,12 +1077,12 @@ Film::full_frame () const
 dcp::Size
 Film::frame_size () const
 {
-	return fit_ratio_within (container()->ratio(), full_frame ());
+	return fit_ratio_within (container()->ratio(), full_frame (), 1);
 }
 
 dcp::EncryptedKDM
 Film::make_kdm (
-	shared_ptr<dcp::Certificate> target,
+	dcp::Certificate target,
 	boost::filesystem::path cpl_file,
 	dcp::LocalTime from,
 	dcp::LocalTime until,
@@ -1078,9 +1090,14 @@ Film::make_kdm (
 	) const
 {
 	shared_ptr<const dcp::CPL> cpl (new dcp::CPL (cpl_file));
+	shared_ptr<const dcp::Signer> signer = Config::instance()->signer();
+	if (!signer->valid ()) {
+		throw InvalidSignerError ();
+	}
+	
 	return dcp::DecryptedKDM (
-		cpl, from, until, "DCP-o-matic", cpl->content_title_text(), dcp::LocalTime().as_string()
-		).encrypt (make_signer(), target, formulation);
+		cpl, key(), from, until, "DCP-o-matic", cpl->content_title_text(), dcp::LocalTime().as_string()
+		).encrypt (signer, target, formulation);
 }
 
 list<dcp::EncryptedKDM>
@@ -1095,7 +1112,9 @@ Film::make_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, formulation));
+		if ((*i)->certificate) {
+			kdms.push_back (make_kdm ((*i)->certificate.get(), dcp, from, until, formulation));
+		}
 	}
 
 	return kdms;
@@ -1125,3 +1144,28 @@ Film::should_be_enough_disk_space (double& required, double& available) const
 	available = double (s.available) / 1073741824.0f;
 	return (available - required) > 1;
 }
+
+string
+Film::subtitle_language () const
+{
+	set<string> languages;
+	
+	ContentList cl = content ();
+	BOOST_FOREACH (shared_ptr<Content>& c, cl) {
+		shared_ptr<SubtitleContent> sc = dynamic_pointer_cast<SubtitleContent> (c);
+		if (sc) {
+			languages.insert (sc->subtitle_language ());
+		}
+	}
+
+	string all;
+	BOOST_FOREACH (string s, languages) {
+		if (!all.empty ()) {
+			all += "/" + s;
+		} else {
+			all += s;
+		}
+	}
+
+	return all;
+}