X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcp_content.cc;h=f39b2fb4a221c8070199d01aa3629972fc07a352;hb=f9068dcbfbb09082e29e2a779ef1a7a2f6ee849e;hp=0eef075d7c0b9eddcb58c7dfd544af212e90b21c;hpb=d2137ac5db409e686b4d9b3fa567935a5e416d41;p=dcpomatic.git

diff --git a/src/lib/dcp_content.cc b/src/lib/dcp_content.cc
index 0eef075d7..f39b2fb4a 100644
--- a/src/lib/dcp_content.cc
+++ b/src/lib/dcp_content.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2015 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
@@ -17,38 +17,68 @@
 
 */
 
-#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_decoder.h"
+#include <dcp/dcp.h>
+#include <dcp/exceptions.h>
+#include <dcp/reel_picture_asset.h>
+#include <dcp/reel.h>
+#include <libxml++/libxml++.h>
+#include <boost/foreach.hpp>
+#include <iterator>
+#include <iostream>
 
 #include "i18n.h"
 
 using std::string;
+using std::cout;
+using std::distance;
+using std::pair;
+using std::list;
 using boost::shared_ptr;
+using boost::optional;
 
-DCPContent::DCPContent (shared_ptr<const Film> f, boost::filesystem::path p)
-	: Content (f)
-	, VideoContent (f)
-	, SingleStreamAudioContent (f)
-	, SubtitleContent (f)
+int const DCPContentProperty::CAN_BE_PLAYED      = 600;
+int const DCPContentProperty::REFERENCE_VIDEO    = 601;
+int const DCPContentProperty::REFERENCE_AUDIO    = 602;
+int const DCPContentProperty::REFERENCE_SUBTITLE = 603;
+
+DCPContent::DCPContent (shared_ptr<const Film> film, boost::filesystem::path p)
+	: Content (film)
+	, VideoContent (film)
+	, SingleStreamAudioContent (film)
+	, SubtitleContent (film)
 	, _has_subtitles (false)
-	, _directory (p)
+	, _encrypted (false)
+	, _kdm_valid (false)
+	, _reference_video (false)
+	, _reference_audio (false)
+	, _reference_subtitle (false)
 {
 	read_directory (p);
 }
 
-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)
+DCPContent::DCPContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
+	: Content (film, node)
+	, VideoContent (film, node, version)
+	, SingleStreamAudioContent (film, node, version)
+	, SubtitleContent (film, node, version)
 {
 	_name = node->string_child ("Name");
 	_has_subtitles = node->bool_child ("HasSubtitles");
-	_directory = node->string_child ("Directory");
+	_encrypted = node->bool_child ("Encrypted");
+	if (node->optional_node_child ("KDM")) {
+		_kdm = dcp::EncryptedKDM (node->string_child ("KDM"));
+	}
+	_kdm_valid = node->bool_child ("KDMValid");
+	_reference_video = node->optional_bool_child ("ReferenceVideo").get_value_or (false);
+	_reference_audio = node->optional_bool_child ("ReferenceAudio").get_value_or (false);
+	_reference_subtitle = node->optional_bool_child ("ReferenceSubtitle").get_value_or (false);
 }
 
 void
@@ -66,16 +96,26 @@ 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 ();
-	_has_subtitles = examiner->has_subtitles ();
+	{
+		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
@@ -106,26 +146,123 @@ DCPContent::as_xml (xmlpp::Node* node) const
 	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("Directory")->add_child_text (_directory.string ());
+	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");
+	node->add_child("ReferenceVideo")->add_child_text (_reference_video ? "1" : "0");
+	node->add_child("ReferenceAudio")->add_child_text (_reference_audio ? "1" : "0");
+	node->add_child("ReferenceSubtitle")->add_child_text (_reference_subtitle ? "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 (llrint (video_length () * frc.factor ()), film->video_frame_rate ());
 }
 
 string
 DCPContent::identifier () const
 {
-	return SubtitleContent::identifier ();
+	SafeStringStream s;
+	s << VideoContent::identifier() << "_" << SubtitleContent::identifier () << " "
+	  << (_reference_video ? "1" : "0")
+	  << (_reference_subtitle ? "1" : "0");
+	return s.str ();
+}
+
+void
+DCPContent::add_kdm (dcp::EncryptedKDM k)
+{
+	_kdm = k;
 }
 
 bool
-DCPContent::has_subtitles () const
+DCPContent::can_be_played () const
 {
 	boost::mutex::scoped_lock lm (_mutex);
-	return _has_subtitles;
+	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;
+}
+
+void
+DCPContent::add_properties (list<pair<string, string> >& p) const
+{
+	SingleStreamAudioContent::add_properties (p);
+}
+
+void
+DCPContent::set_default_colour_conversion ()
+{
+	/* Default to no colour conversion for DCPs */
+	unset_colour_conversion ();
+}
+
+void
+DCPContent::set_reference_video (bool r)
+{
+	{
+		boost::mutex::scoped_lock lm (_mutex);
+		_reference_video = r;
+	}
+
+	signal_changed (DCPContentProperty::REFERENCE_VIDEO);
+}
+
+void
+DCPContent::set_reference_audio (bool r)
+{
+	{
+		boost::mutex::scoped_lock lm (_mutex);
+		_reference_audio = r;
+	}
+
+	signal_changed (DCPContentProperty::REFERENCE_AUDIO);
+}
+
+void
+DCPContent::set_reference_subtitle (bool r)
+{
+	{
+		boost::mutex::scoped_lock lm (_mutex);
+		_reference_subtitle = r;
+	}
+
+	signal_changed (DCPContentProperty::REFERENCE_SUBTITLE);
+}
+
+list<DCPTime>
+DCPContent::reel_split_points () const
+{
+	list<DCPTime> s;
+	DCPDecoder decoder (shared_from_this(), false);
+	DCPTime t = position();
+
+	shared_ptr<const Film> film = _film.lock ();
+	DCPOMATIC_ASSERT (film);
+	BOOST_FOREACH (shared_ptr<dcp::Reel> k, decoder.reels()) {
+		s.push_back (t);
+		t += DCPTime::from_frames (k->main_picture()->duration(), film->video_frame_rate());
+	}
+
+	return s;
 }