X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcp_content.cc;h=b707754a78957bc2e3291659fc01c3e4d84606fe;hb=0a93237cb5e4642d3b698ff9b7d0cfae5401478c;hp=3d4a48b89756b4a21ce5b85d4957e7ea4be5b931;hpb=0dc52cd6e69890cd8a2c539e80389ea8bac5cc3c;p=dcpomatic.git

diff --git a/src/lib/dcp_content.cc b/src/lib/dcp_content.cc
index 3d4a48b89..b707754a7 100644
--- a/src/lib/dcp_content.cc
+++ b/src/lib/dcp_content.cc
@@ -17,26 +17,53 @@
 
 */
 
-#include <dcp/dcp.h>
 #include "dcp_content.h"
 #include "dcp_examiner.h"
 #include "job.h"
 #include "film.h"
+#include "config.h"
 #include "compose.hpp"
+#include <dcp/dcp.h>
+#include <dcp/exceptions.h>
+#include <iterator>
 
 #include "i18n.h"
 
 using std::string;
+using std::cout;
+using std::distance;
 using boost::shared_ptr;
+using boost::optional;
+
+int const DCPContentProperty::CAN_BE_PLAYED = 600;
 
 DCPContent::DCPContent (shared_ptr<const Film> f, boost::filesystem::path p)
 	: Content (f)
 	, VideoContent (f)
 	, SingleStreamAudioContent (f)
 	, SubtitleContent (f)
-	, _directory (p)
+	, _has_subtitles (false)
+	, _encrypted (false)
+	, _kdm_valid (false)
 {
 	read_directory (p);
+	/* Default to no colour conversion for DCPs */
+	unset_colour_conversion (false);
+}
+
+DCPContent::DCPContent (shared_ptr<const Film> f, cxml::ConstNodePtr node, int version)
+	: Content (f, node)
+	, VideoContent (f, node, version)
+	, SingleStreamAudioContent (f, node, version)
+	, SubtitleContent (f, node, version)
+{
+	_name = node->string_child ("Name");
+	_has_subtitles = node->bool_child ("HasSubtitles");
+	_encrypted = node->bool_child ("Encrypted");
+	if (node->optional_node_child ("KDM")) {
+		_kdm = dcp::EncryptedKDM (node->string_child ("KDM"));
+	}
+	_kdm_valid = node->bool_child ("KDMValid");
 }
 
 void
@@ -54,13 +81,26 @@ DCPContent::read_directory (boost::filesystem::path p)
 void
 DCPContent::examine (shared_ptr<Job> job)
 {
+	bool const could_be_played = can_be_played ();
+		
 	job->set_progress_unknown ();
 	Content::examine (job);
+	
 	shared_ptr<DCPExaminer> examiner (new DCPExaminer (shared_from_this ()));
 	take_from_video_examiner (examiner);
+	take_from_audio_examiner (examiner);
 
-	boost::mutex::scoped_lock lm (_mutex);
-	_name = examiner->name ();
+	{
+		boost::mutex::scoped_lock lm (_mutex);
+		_name = examiner->name ();
+		_has_subtitles = examiner->has_subtitles ();
+		_encrypted = examiner->encrypted ();
+		_kdm_valid = examiner->kdm_valid ();
+	}
+
+	if (could_be_played != can_be_played ()) {
+		signal_changed (DCPContentProperty::CAN_BE_PLAYED);
+	}
 }
 
 string
@@ -82,15 +122,62 @@ void
 DCPContent::as_xml (xmlpp::Node* node) const
 {
 	node->add_child("Type")->add_child_text ("DCP");
+
 	Content::as_xml (node);
 	VideoContent::as_xml (node);
 	SingleStreamAudioContent::as_xml (node);
+	SubtitleContent::as_xml (node);
+
+	boost::mutex::scoped_lock lm (_mutex);
+	node->add_child("Name")->add_child_text (_name);
+	node->add_child("HasSubtitles")->add_child_text (_has_subtitles ? "1" : "0");
+	node->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0");
+	if (_kdm) {
+		node->add_child("KDM")->add_child_text (_kdm->as_xml ());
+	}
+	node->add_child("KDMValid")->add_child_text (_kdm_valid ? "1" : "0");
 }
 
 DCPTime
 DCPContent::full_length () const
 {
 	shared_ptr<const Film> film = _film.lock ();
-	assert (film);
-	return DCPTime (video_length (), FrameRateChange (video_frame_rate (), film->video_frame_rate ()));
+	DCPOMATIC_ASSERT (film);
+	FrameRateChange const frc (video_frame_rate (), film->video_frame_rate ());
+	return DCPTime::from_frames (rint (video_length () * frc.factor ()), film->video_frame_rate ());
+}
+
+string
+DCPContent::identifier () const
+{
+	return SubtitleContent::identifier ();
+}
+
+void
+DCPContent::add_kdm (dcp::EncryptedKDM k)
+{
+	_kdm = k;
+}
+
+bool
+DCPContent::can_be_played () const
+{
+	boost::mutex::scoped_lock lm (_mutex);
+	return !_encrypted || _kdm_valid;
+}
+
+boost::filesystem::path
+DCPContent::directory () const
+{
+	optional<size_t> smallest;
+	boost::filesystem::path dir;
+	for (size_t i = 0; i < number_of_paths(); ++i) {
+		boost::filesystem::path const p = path (i).parent_path ();
+		size_t const d = distance (p.begin(), p.end());
+		if (!smallest || d < smallest.get ()) {
+			dir = p;
+		}
+	}
+
+	return dir;
 }