Rename Subtitle -> Text
[dcpomatic.git] / src / tools / dcpomatic_player.cc
index fb962d1bb135eb57359811342b300d64f3523fec..3f56f47529fd59b41397f73b0d023ecda58e22cb 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2017 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2017-2018 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
 #include "lib/util.h"
 #include "lib/update_checker.h"
 #include "lib/compose.hpp"
-#include "lib/encode_server_finder.h"
 #include "lib/dcp_content.h"
 #include "lib/job_manager.h"
 #include "lib/job.h"
+#include "lib/video_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/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/wx.h>
 #include <wx/stdpaths.h>
 #include <wx/splash.h>
 #include <wx/cmdline.h>
+#include <wx/preferences.h>
+#include <wx/progdlg.h>
+#ifdef __WXOSX__
+#include <ApplicationServices/ApplicationServices.h>
+#endif
 #include <boost/bind.hpp>
 #include <iostream>
 
+#ifdef check
+#undef check
+#endif
+
+#define MAX_CPLS 32
+
 using std::string;
 using std::cout;
+using std::list;
 using std::exception;
+using std::vector;
 using boost::shared_ptr;
+using boost::scoped_array;
 using boost::optional;
+using boost::dynamic_pointer_cast;
+using boost::thread;
+using boost::bind;
 
 enum {
        ID_file_open = 1,
+       ID_file_add_ov,
+       ID_file_add_kdm,
+       ID_file_history,
+       /* Allow spare IDs after _history for the recent files list */
+       ID_file_close = 100,
+       ID_view_cpl,
+       /* Allow spare IDs for CPLs */
+       ID_view_scale_appropriate = 200,
+       ID_view_scale_full,
+       ID_view_scale_half,
+       ID_view_scale_quarter,
        ID_help_report_a_problem,
+       ID_tools_verify,
        ID_tools_check_for_updates,
+       /* IDs for shortcuts (with no associated menu item) */
+       ID_start_stop,
+       ID_back_frame,
+       ID_forward_frame
 };
 
 class DOMFrame : public wxFrame
@@ -59,6 +101,13 @@ public:
        DOMFrame ()
                : wxFrame (0, -1, _("DCP-o-matic Player"))
                , _update_news_requested (false)
+               , _info (0)
+               , _config_dialog (0)
+               , _file_menu (0)
+               , _history_items (0)
+               , _history_position (0)
+               , _history_separator (0)
+               , _viewer (0)
        {
 
 #if defined(DCPOMATIC_WINDOWS)
@@ -68,16 +117,30 @@ public:
 
                wxMenuBar* bar = new wxMenuBar;
                setup_menu (bar);
+               set_menu_sensitivity ();
                SetMenuBar (bar);
 
 #ifdef DCPOMATIC_WINDOWS
                SetIcon (wxIcon (std_to_wx ("id")));
 #endif
 
+               _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
+               config_changed ();
+
                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);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
+               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_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);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 
                /* Use a panel as the only child of the Frame so that we avoid
@@ -86,66 +149,133 @@ public:
                wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 
                _viewer = new FilmViewer (overall_panel, false, 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);
 
+#ifdef __WXOSX__
+               int accelerators = 4;
+#else
+               int accelerators = 3;
+#endif
+
+               wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
+               accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
+               accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
+               accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
+#ifdef __WXOSX__
+               accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
+#endif
+               wxAcceleratorTable accel_table (accelerators, accel);
+               SetAcceleratorTable (accel_table);
+               delete[] accel;
+
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
+
                UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
        }
 
+       void set_decode_reduction (optional<int> reduction)
+       {
+               _viewer->set_dcp_decode_reduction (reduction);
+               _info->triggered_update ();
+               Config::instance()->set_decode_reduction (reduction);
+       }
+
        void load_dcp (boost::filesystem::path dir)
        {
                _film.reset (new Film (optional<boost::filesystem::path>()));
-               shared_ptr<DCPContent> dcp (new DCPContent (_film, dir));
-               _film->examine_and_add_content (dcp);
+               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;
+               }
 
-               JobManager* jm = JobManager::instance ();
-               while (jm->work_to_do ()) {
-                       /* XXX: progress dialog */
-                       while (signal_manager->ui_idle ()) {}
-                       dcpomatic_sleep (1);
+               _film->examine_and_add_content (dcp, true);
+               bool const ok = progress (_("Loading DCP"));
+               if (!ok || !report_errors_from_last_job()) {
+                       return;
                }
 
-               while (signal_manager->ui_idle ()) {}
+               setup_from_dcp (dcp);
 
-               if (jm->errors ()) {
-                       wxString errors;
-                       BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
-                               if (i->finished_in_error()) {
-                                       errors += std_to_wx (i->error_summary()) + "\n";
-                               }
-                       }
-                       error_dialog (this, errors);
-                       return;
+               if (dcp->three_d()) {
+                       _film->set_three_d (true);
                }
 
                _viewer->set_film (_film);
-               _info->update ();
+               _viewer->set_position (DCPTime ());
+               _info->triggered_update ();
+
+               Config::instance()->add_to_player_history (dir);
+
+               set_menu_sensitivity ();
+
+               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);
+                       }
+                       ++id;
+               }
        }
 
 private:
 
        void setup_menu (wxMenuBar* m)
        {
-               wxMenu* file = new wxMenu;
-               file->Append (ID_file_open, _("&Open...\tCtrl-O"));
+               _file_menu = new wxMenu;
+               _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
+               _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
+               _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
+
+               _history_position = _file_menu->GetMenuItems().GetCount();
+
+               _file_menu->AppendSeparator ();
+               _file_menu->Append (ID_file_close, _("&Close"));
+               _file_menu->AppendSeparator ();
 
 #ifdef __WXOSX__
-               file->Append (wxID_EXIT, _("&Exit"));
+               _file_menu->Append (wxID_EXIT, _("&Exit"));
 #else
-               file->Append (wxID_EXIT, _("&Quit"));
+               _file_menu->Append (wxID_EXIT, _("&Quit"));
 #endif
 
 #ifdef __WXOSX__
-               file->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
+               _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 #else
                wxMenu* edit = new wxMenu;
                edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 #endif
 
+               _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();
+               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);
+               view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
+
                wxMenu* tools = new wxMenu;
+               _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
+               tools->AppendSeparator ();
                tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 
                wxMenu* help = new wxMenu;
@@ -156,16 +286,48 @@ private:
 #endif
                help->Append (ID_help_report_a_problem, _("Report a problem..."));
 
-               m->Append (file, _("&File"));
+               m->Append (_file_menu, _("&File"));
+#ifndef __WXOSX__
+               m->Append (edit, _("&Edit"));
+#endif
+               m->Append (view, _("&View"));
                m->Append (tools, _("&Tools"));
                m->Append (help, _("&Help"));
        }
 
        void file_open ()
+       {
+               wxString d = wxStandardPaths::Get().GetDocumentsDir();
+               if (Config::instance()->last_player_load_directory()) {
+                       d = std_to_wx (Config::instance()->last_player_load_directory()->string());
+               }
+
+               wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
+
+               int r;
+               while (true) {
+                       r = c->ShowModal ();
+                       if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
+                               error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
+                       } else {
+                               break;
+                       }
+               }
+
+               if (r == wxID_OK) {
+                       boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
+                       load_dcp (dcp);
+                       Config::instance()->set_last_player_load_directory (dcp.parent_path());
+               }
+
+               c->Destroy ();
+       }
+
+       void file_add_ov ()
        {
                wxDirDialog* c = new wxDirDialog (
                        this,
-                       _("Select DCP to open"),
+                       _("Select DCP to open as OV"),
                        wxStandardPaths::Get().GetDocumentsDir(),
                        wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
                        );
@@ -181,10 +343,59 @@ private:
                }
 
                if (r == wxID_OK) {
-                       load_dcp (wx_to_std (c->GetPath ()));
+                       DCPOMATIC_ASSERT (_film);
+                       shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
+                       DCPOMATIC_ASSERT (dcp);
+                       dcp->add_ov (wx_to_std(c->GetPath()));
+                       JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
+                       bool const ok = progress (_("Loading DCP"));
+                       if (!ok || !report_errors_from_last_job()) {
+                               return;
+                       }
+                       setup_from_dcp (dcp);
                }
 
                c->Destroy ();
+               _info->triggered_update ();
+       }
+
+       void file_add_kdm ()
+       {
+               wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
+
+               if (d->ShowModal() == wxID_OK) {
+                       DCPOMATIC_ASSERT (_film);
+                       shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
+                       DCPOMATIC_ASSERT (dcp);
+                       try {
+                               dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
+                               dcp->examine (shared_ptr<Job>());
+                       } catch (exception& e) {
+                               error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
+                               d->Destroy ();
+                               return;
+                       }
+               }
+
+               d->Destroy ();
+               _info->triggered_update ();
+       }
+
+       void file_history (wxCommandEvent& event)
+       {
+               vector<boost::filesystem::path> history = Config::instance()->player_history ();
+               int n = event.GetId() - ID_file_history;
+               if (n >= 0 && n < static_cast<int> (history.size ())) {
+                       load_dcp (history[n]);
+               }
+       }
+
+       void file_close ()
+       {
+               _viewer->set_film (shared_ptr<Film>());
+               _film.reset ();
+               _info->triggered_update ();
+               set_menu_sensitivity ();
        }
 
        void file_exit ()
@@ -192,6 +403,54 @@ private:
                Close ();
        }
 
+       void edit_preferences ()
+       {
+               if (!_config_dialog) {
+                       _config_dialog = create_player_config_dialog ();
+               }
+               _config_dialog->Show (this);
+       }
+
+       void view_cpl (wxCommandEvent& ev)
+       {
+               shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
+               DCPOMATIC_ASSERT (dcp);
+               DCPExaminer ex (dcp);
+               int id = ev.GetId() - ID_view_cpl;
+               DCPOMATIC_ASSERT (id >= 0);
+               DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
+               list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
+               list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
+               while (id > 0) {
+                       ++i;
+                       --id;
+               }
+
+               dcp->set_cpl ((*i)->id());
+               dcp->examine (shared_ptr<Job>());
+       }
+
+       void tools_verify ()
+       {
+               shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
+               DCPOMATIC_ASSERT (dcp);
+
+               JobManager* jm = JobManager::instance ();
+               jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
+               bool const ok = progress (_("Verifying DCP"));
+               if (!ok) {
+                       return;
+               }
+
+               DCPOMATIC_ASSERT (!jm->get().empty());
+               shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
+               DCPOMATIC_ASSERT (last);
+
+               VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
+               d->ShowModal ();
+               d->Destroy ();
+       }
+
        void tools_check_for_updates ()
        {
                UpdateChecker::instance()->run ();
@@ -242,10 +501,150 @@ private:
                _update_news_requested = false;
        }
 
+       void config_changed ()
+       {
+               /* Instantly save any config changes when using the player GUI */
+               try {
+                       Config::instance()->write_config();
+               } 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()
+                                       )
+                               );
+               }
+
+               for (int i = 0; i < _history_items; ++i) {
+                       delete _file_menu->Remove (ID_file_history + i);
+               }
+
+               if (_history_separator) {
+                       _file_menu->Remove (_history_separator);
+               }
+               delete _history_separator;
+               _history_separator = 0;
+
+               int pos = _history_position;
+
+               vector<boost::filesystem::path> history = Config::instance()->player_history ();
+
+               if (!history.empty ()) {
+                       _history_separator = _file_menu->InsertSeparator (pos++);
+               }
+
+               for (size_t i = 0; i < history.size(); ++i) {
+                       string s;
+                       if (i < 9) {
+                               s = String::compose ("&%1 %2", i + 1, history[i].string());
+                       } else {
+                               s = history[i].string();
+                       }
+                       _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
+               }
+
+               _history_items = history.size ();
+       }
+
+       void set_menu_sensitivity ()
+       {
+               _tools_verify->Enable (static_cast<bool>(_film));
+               _file_add_ov->Enable (static_cast<bool>(_film));
+               _file_add_kdm->Enable (static_cast<bool>(_film));
+               _view_cpl->Enable (static_cast<bool>(_film));
+       }
+
+       void start_stop_pressed ()
+       {
+               if (_viewer->playing()) {
+                       _viewer->stop();
+               } else {
+                       _viewer->start();
+               }
+       }
+
+       void back_frame ()
+       {
+               _viewer->back_frame ();
+       }
+
+       void forward_frame ()
+       {
+               _viewer->forward_frame ();
+       }
+
+private:
+
+       /** @return false if the task was cancelled */
+       bool progress (wxString task)
+       {
+               JobManager* jm = JobManager::instance ();
+
+               wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
+
+               bool ok = true;
+
+               while (jm->work_to_do() || signal_manager->ui_idle()) {
+                       dcpomatic_sleep (1);
+                       if (!progress->Pulse()) {
+                               /* user pressed cancel */
+                               BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
+                                       i->cancel();
+                               }
+                               ok = false;
+                               break;
+                       }
+               }
+
+               progress->Destroy ();
+               return ok;
+       }
+
+       bool report_errors_from_last_job ()
+       {
+               JobManager* jm = JobManager::instance ();
+
+               DCPOMATIC_ASSERT (!jm->get().empty());
+
+               shared_ptr<Job> last = jm->get().back();
+               if (last->finished_in_error()) {
+                       error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
+                       return false;
+               }
+
+               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);
+                       }
+               }
+       }
+
        bool _update_news_requested;
        PlayerInformation* _info;
+       wxPreferencesEditor* _config_dialog;
+       wxMenu* _file_menu;
+       wxMenuItem* _view_cpl;
+       wxMenu* _cpl_menu;
+       int _history_items;
+       int _history_position;
+       wxMenuItem* _history_separator;
        FilmViewer* _viewer;
        boost::shared_ptr<Film> _film;
+       boost::signals2::scoped_connection _config_changed_connection;
+       wxMenuItem* _file_add_ov;
+       wxMenuItem* _file_add_kdm;
+       wxMenuItem* _tools_verify;
 };
 
 static const wxCmdLineEntryDesc command_line_description[] = {
@@ -253,6 +652,32 @@ static const wxCmdLineEntryDesc command_line_description[] = {
        { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 };
 
+class PlayServer : public Server
+{
+public:
+       explicit PlayServer (DOMFrame* frame)
+               : Server (PLAYER_PLAY_PORT)
+               , _frame (frame)
+       {}
+
+       void handle (shared_ptr<Socket> socket)
+       {
+               try {
+                       int const length = socket->read_uint32 ();
+                       scoped_array<char> buffer (new char[length]);
+                       socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
+                       string s (buffer.get());
+                       signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
+                       socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
+               } catch (...) {
+
+               }
+       }
+
+private:
+       DOMFrame* _frame;
+};
+
 /** @class App
  *  @brief The magic App class for wxWidgets.
  */
@@ -272,20 +697,9 @@ private:
                wxInitAllImageHandlers ();
 
                Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
+               Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 
-               wxSplashScreen* splash = 0;
-               try {
-                       if (!Config::have_existing ("config.xml")) {
-                               wxBitmap bitmap;
-                               boost::filesystem::path p = shared_path () / "splash.png";
-                               if (bitmap.LoadFile (std_to_wx (p.string ()), wxBITMAP_TYPE_PNG)) {
-                                       splash = new wxSplashScreen (bitmap, wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_NO_TIMEOUT, 0, 0, -1);
-                                       wxYield ();
-                               }
-                       }
-               } catch (boost::filesystem::filesystem_error& e) {
-                       /* Maybe we couldn't find the splash image; never mind */
-               }
+               wxSplashScreen* splash = maybe_show_splash ();
 
                SetAppName (_("DCP-o-matic Player"));
 
@@ -333,20 +747,19 @@ private:
 
                signal_manager = new wxSignalManager (this);
 
+               PlayServer* server = new PlayServer (_frame);
+               new thread (boost::bind (&PlayServer::run, server));
+
                if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
                        try {
                                _frame->load_dcp (_dcp_to_load);
                        } catch (exception& e) {
-                               error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1 (%2)")), _dcp_to_load, e.what())));
+                               error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
                        }
                }
 
                Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 
-               Bind (wxEVT_TIMER, boost::bind (&App::check, this));
-               _timer.reset (new wxTimer (this));
-               _timer->Start (1000);
-
                if (Config::instance()->check_for_updates ()) {
                        UpdateChecker::instance()->run ();
                }
@@ -355,7 +768,7 @@ private:
        }
        catch (exception& e)
        {
-               error_dialog (0, wxString::Format ("DCP-o-matic Player could not start: %s", e.what ()));
+               error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
                return true;
        }
 
@@ -418,22 +831,17 @@ private:
                signal_manager->ui_idle ();
        }
 
-       void check ()
+       void config_failed_to_load ()
        {
-               try {
-                       EncodeServerFinder::instance()->rethrow ();
-               } catch (exception& e) {
-                       error_dialog (0, std_to_wx (e.what ()));
-               }
+               message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
        }
 
-       void config_failed_to_load ()
+       void config_warning (string m)
        {
-               message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
+               message_dialog (_frame, std_to_wx (m));
        }
 
        DOMFrame* _frame;
-       shared_ptr<wxTimer> _timer;
        string _dcp_to_load;
 };