From 234bca29f70aeeba4fffd67f987de876ff89b6cc Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Fri, 14 Sep 2018 21:22:33 +0100
Subject: Basic and rather clumsy option to respect KDM validity windows.

---
 src/tools/dcpomatic_player.cc | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/tools')

diff --git a/src/tools/dcpomatic_player.cc b/src/tools/dcpomatic_player.cc
index 10b75b03d..53947527f 100644
--- a/src/tools/dcpomatic_player.cc
+++ b/src/tools/dcpomatic_player.cc
@@ -162,6 +162,7 @@ public:
 		_viewer.reset (new FilmViewer (_overall_panel));
 		_controls = new Controls (_overall_panel, _viewer);
 		_viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
+		_viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 		_info = new PlayerInformation (_overall_panel, _viewer);
 		wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 		main_sizer->Add (_viewer->panel(), 1, wxEXPAND);
@@ -197,6 +198,27 @@ public:
 		setup_screen ();
 	}
 
+	bool playback_permitted ()
+	{
+		if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
+			return true;
+		}
+
+		bool ok = true;
+		BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
+			shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
+			if (d && !d->kdm_timing_window_valid()) {
+				ok = false;
+			}
+		}
+
+		if (!ok) {
+			error_dialog (this, _("The KDM does not allow playback of this content at this time."));
+		}
+
+		return ok;
+	}
+
 	void set_decode_reduction (optional<int> reduction)
 	{
 		_viewer->set_dcp_decode_reduction (reduction);
-- 
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