X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcp_content.cc;h=8698c4ecd8325ef712b59ad600333290d3e5d67f;hb=d8a19dca28268e3ac92f117d00c1064c0b06515c;hp=57c103e03113f931ae8c56249ab3d7b44329b705;hpb=1d68fe1e3ad1a9aa85fa7fc6071a0b8c64973953;p=dcpomatic.git

diff --git a/src/lib/dcp_content.cc b/src/lib/dcp_content.cc
index 57c103e03..8698c4ecd 100644
--- a/src/lib/dcp_content.cc
+++ b/src/lib/dcp_content.cc
@@ -22,10 +22,17 @@
 #include "job.h"
 #include "film.h"
 #include "config.h"
+#include "overlaps.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"
 
@@ -35,9 +42,13 @@ using std::distance;
 using std::pair;
 using std::list;
 using boost::shared_ptr;
+using boost::scoped_ptr;
 using boost::optional;
 
-int const DCPContentProperty::CAN_BE_PLAYED = 600;
+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)
@@ -47,10 +58,11 @@ DCPContent::DCPContent (shared_ptr<const Film> film, boost::filesystem::path p)
 	, _has_subtitles (false)
 	, _encrypted (false)
 	, _kdm_valid (false)
+	, _reference_video (false)
+	, _reference_audio (false)
+	, _reference_subtitle (false)
 {
 	read_directory (p);
-	/* Default to no colour conversion for DCPs */
-	unset_colour_conversion (false);
 }
 
 DCPContent::DCPContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
@@ -66,6 +78,9 @@ DCPContent::DCPContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, in
 		_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
@@ -138,21 +153,26 @@ DCPContent::as_xml (xmlpp::Node* node) const
 		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 ();
-	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 ());
+	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
@@ -185,7 +205,139 @@ DCPContent::directory () const
 }
 
 void
-DCPContent::add_properties (list<pair<string, string> >& p) const
+DCPContent::add_properties (list<UserProperty>& 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<DCPTimePeriod>
+DCPContent::reels () const
+{
+	list<DCPTimePeriod> p;
+	scoped_ptr<DCPDecoder> decoder;
+	try {
+		decoder.reset (new DCPDecoder (shared_from_this(), false));
+	} catch (...) {
+		/* Could not load the DCP; guess reels */
+		list<DCPTimePeriod> p;
+		p.push_back (DCPTimePeriod (position(), end()));
+		return p;
+	}
+
+	DCPTime from = position ();
+	BOOST_FOREACH (shared_ptr<dcp::Reel> i, decoder->reels()) {
+		DCPTime const to = from + DCPTime::from_frames (i->main_picture()->duration(), film()->video_frame_rate());
+		p.push_back (DCPTimePeriod (from, to));
+		from = to;
+	}
+
+	return p;
+}
+
+list<DCPTime>
+DCPContent::reel_split_points () const
+{
+	list<DCPTime> s;
+	BOOST_FOREACH (DCPTimePeriod i, reels()) {
+		s.push_back (i.from);
+	}
+	return s;
+}
+
+template <class T>
+bool
+DCPContent::can_reference (string overlapping, list<string>& why_not) const
+{
+	list<DCPTimePeriod> const fr = film()->reels ();
+	/* fr must contain reels().  It can also contain other reels, but it must at
+	   least contain reels().
+	*/
+	BOOST_FOREACH (DCPTimePeriod i, reels()) {
+		if (find (fr.begin(), fr.end(), i) == fr.end ()) {
+			why_not.push_back (_("Reel lengths in the project differ from those in the DCP; set the reel mode to 'split by video content'."));
+			return false;
+		}
+	}
+
+	list<shared_ptr<T> > a = overlaps<T> (film()->content(), position(), end());
+	if (a.size() != 1 || a.front().get() != this) {
+		why_not.push_back (overlapping);
+		return false;
+	}
+
+	return true;
+}
+
+bool
+DCPContent::can_reference_video (list<string>& why_not) const
+{
+	return can_reference<VideoContent> (_("There is other video content overlapping this DCP; remove it."), why_not);
+}
+
+bool
+DCPContent::can_reference_audio (list<string>& why_not) const
+{
+	DCPDecoder decoder (shared_from_this(), false);
+	BOOST_FOREACH (shared_ptr<dcp::Reel> i, decoder.reels()) {
+		if (!i->main_sound()) {
+			why_not.push_back (_("The DCP does not have sound in all reels."));
+			return false;
+		}
+	}
+
+	return can_reference<AudioContent> (_("There is other audio content overlapping this DCP; remove it."), why_not);
+}
+
+bool
+DCPContent::can_reference_subtitle (list<string>& why_not) const
+{
+	DCPDecoder decoder (shared_from_this(), false);
+	BOOST_FOREACH (shared_ptr<dcp::Reel> i, decoder.reels()) {
+		if (!i->main_subtitle()) {
+			why_not.push_back (_("The DCP does not have subtitles in all reels."));
+			return false;
+		}
+	}
+
+	return can_reference<SubtitleContent> (_("There is other subtitle content overlapping this DCP; remove it."), why_not);
+}