X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Ftools%2Fdcpomatic_player.cc;h=237b769bbf610c82bc6f369272c42cb2651e32e6;hb=2d2f00633ed41a00e5d8f6a4b42d4646b647e541;hp=29195777ec040ee0247e836122cb5ffcdbd682d9;hpb=dc6417de5d75fc247c20d0c74fa3a04d03f755f4;p=dcpomatic.git

diff --git a/src/tools/dcpomatic_player.cc b/src/tools/dcpomatic_player.cc
index 29195777e..237b769bb 100644
--- a/src/tools/dcpomatic_player.cc
+++ b/src/tools/dcpomatic_player.cc
@@ -18,37 +18,48 @@
 
 */
 
+#include "wx/wx_signal_manager.h"
+#include "wx/wx_util.h"
+#include "wx/about_dialog.h"
+#include "wx/report_problem_dialog.h"
+#include "wx/film_viewer.h"
+#include "wx/player_information.h"
+#include "wx/update_dialog.h"
+#include "wx/player_config_dialog.h"
+#include "wx/verify_dcp_dialog.h"
+#include "wx/controls.h"
 #include "lib/cross.h"
 #include "lib/config.h"
 #include "lib/util.h"
+#include "lib/internet.h"
 #include "lib/update_checker.h"
 #include "lib/compose.hpp"
 #include "lib/dcp_content.h"
 #include "lib/job_manager.h"
+#include "lib/spl.h"
+#include "lib/spl_entry.h"
 #include "lib/job.h"
+#include "lib/film.h"
 #include "lib/video_content.h"
-#include "lib/subtitle_content.h"
+#include "lib/text_content.h"
 #include "lib/ratio.h"
 #include "lib/verify_dcp_job.h"
 #include "lib/dcp_examiner.h"
 #include "lib/examine_content_job.h"
 #include "lib/server.h"
 #include "lib/dcpomatic_socket.h"
-#include "wx/wx_signal_manager.h"
-#include "wx/wx_util.h"
-#include "wx/about_dialog.h"
-#include "wx/report_problem_dialog.h"
-#include "wx/film_viewer.h"
-#include "wx/player_information.h"
-#include "wx/update_dialog.h"
-#include "wx/player_config_dialog.h"
-#include "wx/verify_dcp_dialog.h"
+#include "lib/scoped_temporary.h"
+#include "lib/monitor_checker.h"
+#include <dcp/dcp.h>
+#include <dcp/raw_convert.h>
+#include <dcp/exceptions.h>
 #include <wx/wx.h>
 #include <wx/stdpaths.h>
 #include <wx/splash.h>
 #include <wx/cmdline.h>
 #include <wx/preferences.h>
 #include <wx/progdlg.h>
+#include <wx/display.h>
 #ifdef __WXOSX__
 #include <ApplicationServices/ApplicationServices.h>
 #endif
@@ -82,7 +93,10 @@ enum {
 	ID_file_close = 100,
 	ID_view_cpl,
 	/* Allow spare IDs for CPLs */
-	ID_view_scale_appropriate = 200,
+	ID_view_full_screen = 200,
+	ID_view_dual_screen,
+	ID_view_closed_captions,
+	ID_view_scale_appropriate,
 	ID_view_scale_full,
 	ID_view_scale_half,
 	ID_view_scale_quarter,
@@ -100,14 +114,17 @@ class DOMFrame : public wxFrame
 public:
 	DOMFrame ()
 		: wxFrame (0, -1, _("DCP-o-matic Player"))
+		, _dual_screen (0)
 		, _update_news_requested (false)
 		, _info (0)
+		, _mode (Config::instance()->player_mode())
 		, _config_dialog (0)
 		, _file_menu (0)
 		, _history_items (0)
 		, _history_position (0)
 		, _history_separator (0)
-		, _viewer (0)
+		, _view_full_screen (0)
+		, _view_dual_screen (0)
 	{
 
 #if defined(DCPOMATIC_WINDOWS)
@@ -124,8 +141,8 @@ public:
 		SetIcon (wxIcon (std_to_wx ("id")));
 #endif
 
-		_config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
-		config_changed ();
+		_config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
+		update_from_config ();
 
 		Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 		Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
@@ -134,6 +151,9 @@ public:
 		Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 		Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 		Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
+		Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
+		Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
+		Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 		Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 		Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 		Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
@@ -146,16 +166,20 @@ public:
 		/* Use a panel as the only child of the Frame so that we avoid
 		   the dark-grey background on Windows.
 		*/
-		wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
+		_overall_panel = new wxPanel (this, wxID_ANY);
 
-		_viewer = new FilmViewer (overall_panel, false, false);
+		_viewer.reset (new FilmViewer (_overall_panel));
+		_controls = new Controls (_overall_panel, _viewer, false);
 		_viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
-		_info = new PlayerInformation (overall_panel, _viewer);
-		wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
-		main_sizer->Add (_viewer, 1, wxEXPAND | wxALL, 6);
-		main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
-		overall_panel->SetSizer (main_sizer);
-
+		_viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
+		_viewer->Started.connect (bind(&DOMFrame::playback_started, this, _1));
+		_viewer->Seeked.connect (bind(&DOMFrame::playback_seeked, this, _1));
+		_viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+		_viewer->PositionChanged.connect (bind(&DOMFrame::position_changed, this));
+#endif
+		_info = new PlayerInformation (_overall_panel, _viewer);
+		setup_main_sizer (Config::instance()->player_mode());
 #ifdef __WXOSX__
 		int accelerators = 4;
 #else
@@ -178,6 +202,155 @@ public:
 		Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 
 		UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
+		_controls->SPLChanged.connect (boost::bind(&DOMFrame::set_spl, this, _1));
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+		MonitorChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::monitor_checker_state_changed, this));
+		MonitorChecker::instance()->run ();
+#endif
+		setup_screen ();
+
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+		if (
+			boost::filesystem::is_regular_file(Config::path("position")) &&
+			boost::filesystem::is_regular_file(Config::path("spl.xml"))) {
+
+			set_spl (SPL(Config::path("spl.xml")));
+			FILE* f = fopen_boost (Config::path("position"), "r");
+			if (f) {
+				char buffer[64];
+				fscanf (f, "%63s", buffer);
+				_viewer->seek (DCPTime(atoi(buffer)), true);
+				_viewer->start ();
+				fclose (f);
+			}
+		}
+
+#endif
+	}
+
+	void position_changed ()
+	{
+		if (!_viewer->playing() || _viewer->position().get() % DCPTime::HZ) {
+			return;
+		}
+
+		FILE* f = fopen_boost (Config::path("position"), "w");
+		if (f) {
+			string const p = dcp::raw_convert<string> (_viewer->position().get());
+			fwrite (p.c_str(), p.length(), 1, f);
+			fclose (f);
+		}
+	}
+
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+	void monitor_checker_state_changed ()
+	{
+		if (!MonitorChecker::instance()->ok()) {
+			error_dialog (this, _("The required display devices are not connected correctly."));
+			_viewer->stop ();
+		}
+	}
+#endif
+
+	void setup_main_sizer (Config::PlayerMode mode)
+	{
+		wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
+		if (mode != Config::PLAYER_MODE_DUAL) {
+			main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
+		}
+		main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
+		main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
+		_overall_panel->SetSizer (main_sizer);
+		_overall_panel->Layout ();
+	}
+
+	bool playback_permitted ()
+	{
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+		if (!MonitorChecker::instance()->ok()) {
+			error_dialog (this, _("The required display devices are not connected correctly."));
+			return false;
+		}
+#endif
+		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 playback_started (DCPTime time)
+	{
+		optional<boost::filesystem::path> log = Config::instance()->player_log_file();
+		if (!log) {
+			return;
+		}
+
+		shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
+		DCPOMATIC_ASSERT (dcp);
+		DCPExaminer ex (dcp);
+		shared_ptr<dcp::CPL> playing_cpl;
+		BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
+			if (!dcp->cpl() || i->id() == *dcp->cpl()) {
+				playing_cpl = i;
+			}
+		}
+		DCPOMATIC_ASSERT (playing_cpl)
+
+		FILE* f = fopen_boost(*log, "a");
+		fprintf (
+			f,
+			"%s playback-started %s %s %s\n",
+			dcp::LocalTime().as_string().c_str(),
+			time.timecode(_film->video_frame_rate()).c_str(),
+			dcp->directories().front().string().c_str(),
+			playing_cpl->annotation_text().c_str()
+			);
+		fclose (f);
+	}
+
+	void playback_seeked (DCPTime time)
+	{
+		optional<boost::filesystem::path> log = Config::instance()->player_log_file();
+		if (!log) {
+			return;
+		}
+
+		FILE* f = fopen_boost(*log, "a");
+		fprintf (f, "%s playback-seeked %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
+		fclose (f);
+	}
+
+	void playback_stopped (DCPTime time)
+	{
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+		try {
+			boost::filesystem::remove (Config::path("position"));
+		} catch (...) {
+			/* Never mind */
+		}
+#endif
+
+		optional<boost::filesystem::path> log = Config::instance()->player_log_file();
+		if (!log) {
+			return;
+		}
+
+		FILE* f = fopen_boost(*log, "a");
+		fprintf (f, "%s playback-stopped %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
+		fclose (f);
 	}
 
 	void set_decode_reduction (optional<int> reduction)
@@ -189,48 +362,169 @@ public:
 
 	void load_dcp (boost::filesystem::path dir)
 	{
-		_film.reset (new Film (optional<boost::filesystem::path>()));
-		shared_ptr<DCPContent> dcp;
 		try {
-			dcp.reset (new DCPContent (_film, dir));
-		} catch (boost::filesystem::filesystem_error& e) {
-			error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
-			return;
+			dcp::DCP dcp (dir);
+			dcp.read ();
+			SPL spl;
+			BOOST_FOREACH (shared_ptr<dcp::CPL> j, dcp.cpls()) {
+				spl.playlist.push_back (SPLEntry(j, dir));
+			}
+			set_spl (spl);
+			Config::instance()->add_to_player_history (dir);
+		} catch (dcp::DCPReadError& e) {
+			error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 		}
+	}
 
-		_film->examine_and_add_content (dcp, true);
-		bool const ok = progress (_("Loading DCP"));
-		if (!ok || !report_errors_from_last_job()) {
-			return;
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+	optional<dcp::EncryptedKDM> get_kdm_from_url (shared_ptr<DCPContent> dcp)
+	{
+		ScopedTemporary temp;
+		string url = Config::instance()->kdm_server_url();
+		boost::algorithm::replace_all (url, "{CPL}", *dcp->cpl());
+		optional<dcp::EncryptedKDM> kdm;
+		if (dcp->cpl() && !get_from_url(url, false, temp)) {
+			try {
+				kdm = dcp::EncryptedKDM (dcp::file_to_string(temp.file()));
+				if (kdm->cpl_id() != dcp->cpl()) {
+					kdm = boost::none;
+				}
+			} catch (std::exception& e) {
+				/* Hey well */
+			}
 		}
+		return kdm;
+	}
+#endif
 
-		setup_from_dcp (dcp);
+	optional<dcp::EncryptedKDM> get_kdm_from_directory (shared_ptr<DCPContent> dcp)
+	{
+		using namespace boost::filesystem;
+		optional<path> kdm_dir = Config::instance()->player_kdm_directory();
+		if (!kdm_dir) {
+			return optional<dcp::EncryptedKDM>();
+		}
+		for (directory_iterator i = directory_iterator(*kdm_dir); i != directory_iterator(); ++i) {
+			try {
+				if (file_size(i->path()) < MAX_KDM_SIZE) {
+					dcp::EncryptedKDM kdm (dcp::file_to_string(i->path()));
+					if (kdm.cpl_id() == dcp->cpl()) {
+						return kdm;
+					}
+				}
+			} catch (std::exception& e) {
+				/* Hey well */
+			}
+		}
+		return optional<dcp::EncryptedKDM>();
+	}
 
-		if (dcp->three_d()) {
-			_film->set_three_d (true);
+	void set_spl (SPL spl)
+	{
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+		spl.as_xml (Config::path("spl.xml"));
+#endif
+
+		if (_viewer->playing ()) {
+			_viewer->stop ();
 		}
 
-		_viewer->set_film (_film);
-		_viewer->set_position (DCPTime ());
-		_info->triggered_update ();
+		_film.reset (new Film (optional<boost::filesystem::path>()));
+
+		if (spl.playlist.empty ()) {
+			_viewer->set_film (_film);
+			_info->triggered_update ();
+			return;
+		}
 
-		Config::instance()->add_to_player_history (dir);
+		/* Start off as Flat */
+		_film->set_container (Ratio::from_id("185"));
 
-		set_menu_sensitivity ();
+		/* Put 1 frame of black at the start so when we seek to 0 we don't see anything */
+		DCPTime position = DCPTime::from_frames(1, _film->video_frame_rate());
+		shared_ptr<DCPContent> first;
+
+		BOOST_FOREACH (SPLEntry i, spl.playlist) {
+			shared_ptr<DCPContent> dcp;
+			try {
+				dcp.reset (new DCPContent (_film, i.directory));
+			} catch (boost::filesystem::filesystem_error& e) {
+				error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
+				return;
+			}
+
+			if (!first) {
+				first = dcp;
+			}
+
+			_film->examine_and_add_content (dcp, true);
+			bool const ok = progress (_("Loading DCP"));
+			if (!ok || !report_errors_from_last_job()) {
+				return;
+			}
+
+			dcp->set_position (position + i.black_before);
+			position += dcp->length_after_trim() + i.black_before;
+
+			/* This DCP has been examined and loaded */
+
+			if (dcp->needs_kdm()) {
+				optional<dcp::EncryptedKDM> kdm;
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+				kdm = get_kdm_from_url (dcp);
+#endif
+				if (!kdm) {
+					get_kdm_from_directory (dcp);
+				}
+
+				if (kdm) {
+					dcp->add_kdm (*kdm);
+					dcp->examine (shared_ptr<Job>());
+				}
+			}
+
+			BOOST_FOREACH (shared_ptr<TextContent> j, dcp->text) {
+				j->set_use (true);
+			}
+
+			if (dcp->video) {
+				Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
+				if (r->id() == "239") {
+					/* Any scope content means we use scope */
+					_film->set_container(r);
+				}
+			}
+
+			/* Any 3D content means we use 3D mode */
+			if (dcp->three_d()) {
+				_film->set_three_d (true);
+			}
+
+			_viewer->set_film (_film);
+			_viewer->seek (DCPTime(), true);
+			_info->triggered_update ();
+
+			set_menu_sensitivity ();
+			_controls->log (wxString::Format(_("Load DCP %s"), i.directory.filename().string().c_str()));
+		}
 
 		wxMenuItemList old = _cpl_menu->GetMenuItems();
 		for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 			_cpl_menu->Remove (*i);
 		}
 
-		DCPExaminer ex (dcp);
-		int id = ID_view_cpl;
-		BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
-			wxMenuItem* j = _cpl_menu->AppendRadioItem(id, i->id());
-			if (!dcp->cpl() || i->id() == *dcp->cpl()) {
-				j->Check(true);
+		if (spl.playlist.size() == 1) {
+			/* Offer a CPL menu */
+			DCPExaminer ex (first);
+			int id = ID_view_cpl;
+			BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
+				wxMenuItem* j = _cpl_menu->AppendRadioItem(
+					id,
+					wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
+					);
+				j->Check(!first->cpl() || i->id() == *first->cpl());
+				++id;
 			}
-			++id;
 		}
 	}
 
@@ -256,18 +550,28 @@ private:
 #endif
 
 #ifdef __WXOSX__
-		_file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
+		wxMenuItem* prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 #else
 		wxMenu* edit = new wxMenu;
-		edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
+		wxMenuItem* prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 #endif
 
+		prefs->Enable (Config::instance()->have_write_permission());
+
 		_cpl_menu = new wxMenu;
 
 		wxMenu* view = new wxMenu;
 		optional<int> c = Config::instance()->decode_reduction();
 		_view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 		view->AppendSeparator();
+#ifndef DCPOMATIC_VARIANT_SWAROOP
+		_view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
+		_view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
+#endif
+		setup_menu ();
+		view->AppendSeparator();
+		view->Append(ID_view_closed_captions, _("Closed captions..."));
+		view->AppendSeparator();
 		view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 		view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 		view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
@@ -352,7 +656,15 @@ private:
 			if (!ok || !report_errors_from_last_job()) {
 				return;
 			}
-			setup_from_dcp (dcp);
+			BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
+				i->set_use (true);
+			}
+			if (dcp->video) {
+				Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
+				if (r) {
+					_film->set_container(r);
+				}
+			}
 		}
 
 		c->Destroy ();
@@ -405,6 +717,10 @@ private:
 
 	void edit_preferences ()
 	{
+		if (!Config::instance()->have_write_permission()) {
+			return;
+		}
+
 		if (!_config_dialog) {
 			_config_dialog = create_player_config_dialog ();
 		}
@@ -430,6 +746,81 @@ private:
 		dcp->examine (shared_ptr<Job>());
 	}
 
+	void view_full_screen ()
+	{
+		if (_mode == Config::PLAYER_MODE_FULL) {
+			_mode = Config::PLAYER_MODE_WINDOW;
+		} else {
+			_mode = Config::PLAYER_MODE_FULL;
+		}
+		setup_screen ();
+		setup_menu ();
+	}
+
+	void view_dual_screen ()
+	{
+		if (_mode == Config::PLAYER_MODE_DUAL) {
+			_mode = Config::PLAYER_MODE_WINDOW;
+		} else {
+			_mode = Config::PLAYER_MODE_DUAL;
+		}
+		setup_screen ();
+		setup_menu ();
+	}
+
+	void setup_menu ()
+	{
+		if (_view_full_screen) {
+			_view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
+		}
+		if (_view_dual_screen) {
+			_view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
+		}
+	}
+
+	void setup_screen ()
+	{
+		_controls->Show (_mode != Config::PLAYER_MODE_FULL);
+		_controls->show_extended_player_controls (_mode == Config::PLAYER_MODE_DUAL);
+		_info->Show (_mode != Config::PLAYER_MODE_FULL);
+		_overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
+		ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
+
+		if (_mode == Config::PLAYER_MODE_DUAL) {
+			_dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
+			_dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
+			_dual_screen->ShowFullScreen (true);
+			_viewer->panel()->Reparent (_dual_screen);
+			_dual_screen->Show ();
+			if (wxDisplay::GetCount() > 1) {
+				switch (Config::instance()->image_display()) {
+				case 0:
+					_dual_screen->Move (0, 0);
+					Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
+					break;
+				case 1:
+					_dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
+					// (0, 0) doesn't seem to work for some strange reason
+					Move (8, 8);
+					break;
+				}
+			}
+		} else {
+			if (_dual_screen) {
+				_viewer->panel()->Reparent (_overall_panel);
+				_dual_screen->Destroy ();
+				_dual_screen = 0;
+			}
+		}
+
+		setup_main_sizer (_mode);
+	}
+
+	void view_closed_captions ()
+	{
+		_viewer->show_closed_captions ();
+	}
+
 	void tools_verify ()
 	{
 		shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
@@ -501,21 +892,33 @@ private:
 		_update_news_requested = false;
 	}
 
-	void config_changed ()
+	void config_changed (Config::Property prop)
 	{
 		/* Instantly save any config changes when using the player GUI */
 		try {
 			Config::instance()->write_config();
+		} catch (FileError& e) {
+			if (prop != Config::HISTORY) {
+				error_dialog (
+					this,
+					wxString::Format(
+						_("Could not write to config file at %s.  Your changes have not been saved."),
+						std_to_wx(e.file().string())
+						)
+					);
+			}
 		} catch (exception& e) {
 			error_dialog (
 				this,
-				wxString::Format (
-					_("Could not write to config file at %s.  Your changes have not been saved."),
-					std_to_wx (Config::instance()->cinemas_file().string()).data()
-					)
+				_("Could not write to config file.  Your changes have not been saved.")
 				);
 		}
 
+		update_from_config ();
+	}
+
+	void update_from_config ()
+	{
 		for (int i = 0; i < _history_items; ++i) {
 			delete _file_menu->Remove (ID_file_history + i);
 		}
@@ -566,12 +969,12 @@ private:
 
 	void back_frame ()
 	{
-		_viewer->back_frame ();
+		_viewer->seek_by (-_viewer->one_video_frame(), true);
 	}
 
 	void forward_frame ()
 	{
-		_viewer->forward_frame ();
+		_viewer->seek_by (_viewer->one_video_frame(), true);
 	}
 
 private:
@@ -616,35 +1019,27 @@ private:
 		return true;
 	}
 
-	void setup_from_dcp (shared_ptr<DCPContent> dcp)
-	{
-		if (dcp->subtitle) {
-			dcp->subtitle->set_use (true);
-		}
-
-		if (dcp->video) {
-			Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
-			if (r) {
-				_film->set_container(r);
-			}
-		}
-	}
-
+	wxFrame* _dual_screen;
 	bool _update_news_requested;
 	PlayerInformation* _info;
+	Config::PlayerMode _mode;
 	wxPreferencesEditor* _config_dialog;
+	wxPanel* _overall_panel;
 	wxMenu* _file_menu;
 	wxMenuItem* _view_cpl;
 	wxMenu* _cpl_menu;
 	int _history_items;
 	int _history_position;
 	wxMenuItem* _history_separator;
-	FilmViewer* _viewer;
+	shared_ptr<FilmViewer> _viewer;
+	Controls* _controls;
 	boost::shared_ptr<Film> _film;
 	boost::signals2::scoped_connection _config_changed_connection;
 	wxMenuItem* _file_add_ov;
 	wxMenuItem* _file_add_kdm;
 	wxMenuItem* _tools_verify;
+	wxMenuItem* _view_full_screen;
+	wxMenuItem* _view_dual_screen;
 };
 
 static const wxCmdLineEntryDesc command_line_description[] = {
@@ -737,6 +1132,8 @@ private:
 		*/
 		Config::drop ();
 
+		signal_manager = new wxSignalManager (this);
+
 		_frame = new DOMFrame ();
 		SetTopWindow (_frame);
 		_frame->Maximize ();
@@ -745,8 +1142,6 @@ private:
 		}
 		_frame->Show ();
 
-		signal_manager = new wxSignalManager (this);
-
 		PlayServer* server = new PlayServer (_frame);
 		new thread (boost::bind (&PlayServer::run, server));