src/tools/dcpomatic_player.cc

   1 /*
   2     Copyright (C) 2017-2021 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21 #include "wx/about_dialog.h"
  22 #include "wx/film_viewer.h"
  23 #include "wx/nag_dialog.h"
  24 #include "wx/player_config_dialog.h"
  25 #include "wx/player_information.h"
  26 #include "wx/player_stress_tester.h"
  27 #include "wx/playlist_controls.h"
  28 #include "wx/report_problem_dialog.h"
  29 #include "wx/standard_controls.h"
  30 #include "wx/system_information_dialog.h"
  31 #include "wx/timer_display.h"
  32 #include "wx/update_dialog.h"
  33 #include "wx/verify_dcp_dialog.h"
  34 #include "wx/verify_dcp_progress_dialog.h"
  35 #include "wx/wx_signal_manager.h"
  36 #include "wx/wx_util.h"
  37 #include "lib/compose.hpp"
  38 #include "lib/config.h"
  39 #include "lib/cross.h"
  40 #include "lib/dcp_content.h"
  41 #include "lib/dcp_examiner.h"
  42 #include "lib/dcpomatic_log.h"
  43 #include "lib/dcpomatic_socket.h"
  44 #include "lib/examine_content_job.h"
  45 #include "lib/ffmpeg_content.h"
  46 #include "lib/file_log.h"
  47 #include "lib/film.h"
  48 #include "lib/image.h"
  49 #include "lib/image_jpeg.h"
  50 #include "lib/image_png.h"
  51 #include "lib/internet.h"
  52 #include "lib/job.h"
  53 #include "lib/job_manager.h"
  54 #include "lib/null_log.h"
  55 #include "lib/player.h"
  56 #include "lib/player_video.h"
  57 #include "lib/ratio.h"
  58 #include "lib/scoped_temporary.h"
  59 #include "lib/server.h"
  60 #include "lib/text_content.h"
  61 #include "lib/update_checker.h"
  62 #include "lib/util.h"
  63 #include "lib/verify_dcp_job.h"
  64 #include "lib/video_content.h"
  65 #include <dcp/cpl.h>
  66 #include <dcp/dcp.h>
  67 #include <dcp/exceptions.h>
  68 #include <dcp/raw_convert.h>
  69 #include <dcp/search.h>
  70 #include <dcp/warnings.h>
  71 LIBDCP_DISABLE_WARNINGS
  72 #include <wx/cmdline.h>
  73 #include <wx/display.h>
  74 #include <wx/preferences.h>
  75 #include <wx/progdlg.h>
  76 #include <wx/splash.h>
  77 #include <wx/stdpaths.h>
  78 #include <wx/wx.h>
  79 LIBDCP_ENABLE_WARNINGS
  80 #ifdef __WXGTK__
  81 #include <X11/Xlib.h>
  82 #endif
  83 #include <boost/algorithm/string.hpp>
  84 #include <boost/bind/bind.hpp>
  85 #include <iostream>
  86
  87 #ifdef check
  88 #undef check
  89 #endif
  90
  91
  92 #define MAX_CPLS 32
  93
  94
  95 using std::cout;
  96 using std::dynamic_pointer_cast;
  97 using std::exception;
  98 using std::list;
  99 using std::make_shared;
 100 using std::shared_ptr;
 101 using std::string;
 102 using std::vector;
 103 using std::weak_ptr;
 104 using boost::bind;
 105 using boost::optional;
 106 using boost::scoped_array;
 107 using boost::thread;
 108 #if BOOST_VERSION >= 106100
 109 using namespace boost::placeholders;
 110 #endif
 111 using dcp::raw_convert;
 112 using namespace dcpomatic;
 113
 114
 115 enum {
 116         ID_file_open = 1,
 117         ID_file_add_ov,
 118         ID_file_add_kdm,
 119         ID_file_save_frame,
 120         ID_file_history,
 121         /* Allow spare IDs after _history for the recent files list */
 122         ID_file_close = 100,
 123         ID_view_cpl,
 124         /* Allow spare IDs for CPLs */
 125         ID_view_full_screen = 200,
 126         ID_view_dual_screen,
 127         ID_view_closed_captions,
 128         ID_view_scale_appropriate,
 129         ID_view_scale_full,
 130         ID_view_scale_half,
 131         ID_view_scale_quarter,
 132         ID_help_report_a_problem,
 133         ID_tools_verify,
 134         ID_tools_check_for_updates,
 135         ID_tools_timing,
 136         ID_tools_system_information,
 137         /* IDs for shortcuts (with no associated menu item) */
 138         ID_start_stop,
 139         ID_go_back_frame,
 140         ID_go_forward_frame,
 141         ID_go_back_small_amount,
 142         ID_go_forward_small_amount,
 143         ID_go_back_medium_amount,
 144         ID_go_forward_medium_amount,
 145         ID_go_back_large_amount,
 146         ID_go_forward_large_amount,
 147         ID_go_to_start,
 148         ID_go_to_end
 149 };
 150
 151 class DOMFrame : public wxFrame
 152 {
 153 public:
 154         DOMFrame ()
 155                 : wxFrame (nullptr, -1, _("DCP-o-matic Player"))
 156                 , _mode (Config::instance()->player_mode())
 157                 , _main_sizer (new wxBoxSizer(wxVERTICAL))
 158         {
 159                 dcpomatic_log = make_shared<NullLog>();
 160
 161 #if defined(DCPOMATIC_WINDOWS)
 162                 maybe_open_console ();
 163                 cout << "DCP-o-matic Player is starting." << "\n";
 164 #endif
 165
 166                 auto bar = new wxMenuBar;
 167                 setup_menu (bar);
 168                 set_menu_sensitivity ();
 169                 SetMenuBar (bar);
 170
 171 #ifdef DCPOMATIC_WINDOWS
 172                 SetIcon (wxIcon (std_to_wx ("id")));
 173 #endif
 174
 175                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 176                 update_from_config (Config::PLAYER_DEBUG_LOG);
 177
 178                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 179                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 180                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 181                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_frame, this), ID_file_save_frame);
 182                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 183                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 184                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 185                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 186                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 187                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 188                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 189                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 190                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 191                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 192                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 193                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 194                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 195                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 196                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 197                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_timing, this), ID_tools_timing);
 198                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this), ID_tools_system_information);
 199
 200                 /* Use a panel as the only child of the Frame so that we avoid
 201                    the dark-grey background on Windows.
 202                 */
 203                 _overall_panel = new wxPanel (this, wxID_ANY);
 204
 205                 _viewer = make_shared<FilmViewer>(_overall_panel);
 206                 if (Config::instance()->player_mode() == Config::PLAYER_MODE_DUAL) {
 207                         auto pc = new PlaylistControls (_overall_panel, _viewer);
 208                         _controls = pc;
 209                         pc->ResetFilm.connect (bind(&DOMFrame::reset_film_weak, this, _1));
 210                 } else {
 211                         _controls = new StandardControls (_overall_panel, _viewer, false);
 212                 }
 213                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 214                 _viewer->set_optimise_for_j2k (true);
 215                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 216                 _viewer->TooManyDropped.connect (bind(&DOMFrame::too_many_frames_dropped, this));
 217                 _info = new PlayerInformation (_overall_panel, _viewer);
 218                 setup_main_sizer (Config::instance()->player_mode());
 219 #ifdef __WXOSX__
 220                 int accelerators = 12;
 221 #else
 222                 int accelerators = 11;
 223 #endif
 224
 225                 _stress.setup (this, _controls);
 226
 227                 std::vector<wxAcceleratorEntry> accel(accelerators);
 228                 accel[0].Set(wxACCEL_NORMAL,                WXK_SPACE, ID_start_stop);
 229                 accel[1].Set(wxACCEL_NORMAL,                WXK_LEFT,  ID_go_back_frame);
 230                 accel[2].Set(wxACCEL_NORMAL,                WXK_RIGHT, ID_go_forward_frame);
 231                 accel[3].Set(wxACCEL_SHIFT,                 WXK_LEFT,  ID_go_back_small_amount);
 232                 accel[4].Set(wxACCEL_SHIFT,                 WXK_RIGHT, ID_go_forward_small_amount);
 233                 accel[5].Set(wxACCEL_CTRL,                  WXK_LEFT,  ID_go_back_medium_amount);
 234                 accel[6].Set(wxACCEL_CTRL,                  WXK_RIGHT, ID_go_forward_medium_amount);
 235                 accel[7].Set(wxACCEL_SHIFT | wxACCEL_CTRL,  WXK_LEFT,  ID_go_back_large_amount);
 236                 accel[8].Set(wxACCEL_SHIFT | wxACCEL_CTRL,  WXK_RIGHT, ID_go_forward_large_amount);
 237                 accel[9].Set(wxACCEL_NORMAL,                WXK_HOME,  ID_go_to_start);
 238                 accel[10].Set(wxACCEL_NORMAL,               WXK_END,   ID_go_to_end);
 239 #ifdef __WXOSX__
 240                 accel[11].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 241 #endif
 242                 wxAcceleratorTable accel_table (accelerators, accel.data());
 243                 SetAcceleratorTable (accel_table);
 244
 245                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::start_stop_pressed, this), ID_start_stop);
 246                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_back_frame, this),      ID_go_back_frame);
 247                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_forward_frame, this),   ID_go_forward_frame);
 248                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,   -60), ID_go_back_small_amount);
 249                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,    60), ID_go_forward_small_amount);
 250                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,  -600), ID_go_back_medium_amount);
 251                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,   600), ID_go_forward_medium_amount);
 252                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this, -3600), ID_go_back_large_amount);
 253                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,  3600), ID_go_forward_large_amount);
 254                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_to_start, this), ID_go_to_start);
 255                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_to_end,   this), ID_go_to_end);
 256
 257                 reset_film ();
 258
 259                 UpdateChecker::instance()->StateChanged.connect (boost::bind(&DOMFrame::update_checker_state_changed, this));
 260                 setup_screen ();
 261
 262                 _stress.LoadDCP.connect (boost::bind(&DOMFrame::load_dcp, this, _1));
 263         }
 264
 265         ~DOMFrame ()
 266         {
 267                 /* It's important that this is stopped before our frame starts destroying its children,
 268                  * otherwise UI elements that it depends on will disappear from under it.
 269                  */
 270                 _viewer.reset ();
 271         }
 272
 273         void setup_main_sizer (Config::PlayerMode mode)
 274         {
 275                 _main_sizer->Detach (_viewer->panel());
 276                 _main_sizer->Detach (_controls);
 277                 _main_sizer->Detach (_info);
 278                 if (mode != Config::PLAYER_MODE_DUAL) {
 279                         _main_sizer->Add (_viewer->panel(), 1, wxEXPAND);
 280                 }
 281                 _main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
 282                 _main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 283                 _overall_panel->SetSizer (_main_sizer);
 284                 _overall_panel->Layout ();
 285         }
 286
 287         bool playback_permitted ()
 288         {
 289                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 290                         return true;
 291                 }
 292
 293                 bool ok = true;
 294                 for (auto i: _film->content()) {
 295                         auto d = dynamic_pointer_cast<DCPContent>(i);
 296                         if (d && !d->kdm_timing_window_valid()) {
 297                                 ok = false;
 298                         }
 299                 }
 300
 301                 if (!ok) {
 302                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 303                 }
 304
 305                 return ok;
 306         }
 307
 308
 309         void too_many_frames_dropped ()
 310         {
 311                 if (!Config::instance()->nagged(Config::NAG_TOO_MANY_DROPPED_FRAMES)) {
 312                         _viewer->stop ();
 313                 }
 314
 315                 NagDialog::maybe_nag (
 316                         this,
 317                         Config::NAG_TOO_MANY_DROPPED_FRAMES,
 318                         _(wxS("The player is dropping a lot of frames, so playback may not be accurate.\n\n"
 319                           "<b>This does not necessarily mean that the DCP you are playing is defective!</b>\n\n"
 320                           "You may be able to improve player performance by:\n"
 321                           "• choosing 'decode at half resolution' or 'decode at quarter resolution' from the View menu\n"
 322                           "• using a more powerful computer.\n"
 323                          ))
 324                         );
 325         }
 326
 327         void set_decode_reduction (optional<int> reduction)
 328         {
 329                 _viewer->set_dcp_decode_reduction (reduction);
 330                 _info->triggered_update ();
 331                 Config::instance()->set_decode_reduction (reduction);
 332         }
 333
 334         void load_dcp (boost::filesystem::path dir)
 335         {
 336                 DCPOMATIC_ASSERT (_film);
 337
 338                 reset_film ();
 339                 try {
 340                         _stress.set_suspended (true);
 341                         // here
 342                         auto dcp = make_shared<DCPContent>(dir);
 343                         auto job = make_shared<ExamineContentJob>(_film, dcp);
 344                         _examine_job_connection = job->Finished.connect(bind(&DOMFrame::add_dcp_to_film, this, weak_ptr<Job>(job), weak_ptr<Content>(dcp)));
 345                         JobManager::instance()->add (job);
 346                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 347                         if (!ok || !report_errors_from_last_job(this)) {
 348                                 return;
 349                         }
 350                         Config::instance()->add_to_player_history (dir);
 351                 } catch (ProjectFolderError &) {
 352                         error_dialog (
 353                                 this,
 354                                 wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())),
 355                                 _(
 356                                         "This looks like a DCP-o-matic project folder, which cannot be loaded into the player.  "
 357                                         "Choose the DCP directory inside the DCP-o-matic project folder if that's what you want to play."
 358                                  )
 359                                 );
 360                 } catch (dcp::ReadError& e) {
 361                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 362                 } catch (DCPError& e) {
 363                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 364                 }
 365         }
 366
 367         void add_dcp_to_film (weak_ptr<Job> weak_job, weak_ptr<Content> weak_content)
 368         {
 369                 auto job = weak_job.lock ();
 370                 if (!job || !job->finished_ok()) {
 371                         return;
 372                 }
 373
 374                 auto content = weak_content.lock ();
 375                 if (!content) {
 376                         return;
 377                 }
 378
 379                 _film->add_content (content);
 380                 _stress.set_suspended (false);
 381         }
 382
 383         void reset_film_weak (weak_ptr<Film> weak_film)
 384         {
 385                 auto film = weak_film.lock ();
 386                 if (film) {
 387                         reset_film (film);
 388                 }
 389         }
 390
 391         void reset_film (shared_ptr<Film> film = shared_ptr<Film>(new Film(optional<boost::filesystem::path>())))
 392         {
 393                 _film = film;
 394                 _film->set_tolerant (true);
 395                 _film->set_audio_channels (MAX_DCP_AUDIO_CHANNELS);
 396                 _viewer->set_film (_film);
 397                 _controls->set_film (_film);
 398                 _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
 399                 _info->triggered_update ();
 400         }
 401
 402         void film_changed (ChangeType type, Film::Property property)
 403         {
 404                 if (type != ChangeType::DONE || property != Film::Property::CONTENT) {
 405                         return;
 406                 }
 407
 408                 if (_viewer->playing ()) {
 409                         _viewer->stop ();
 410                 }
 411
 412                 /* Start off as Flat */
 413                 _film->set_container (Ratio::from_id("185"));
 414
 415                 for (auto i: _film->content()) {
 416                         auto dcp = dynamic_pointer_cast<DCPContent>(i);
 417
 418                         for (auto j: i->text) {
 419                                 j->set_use (true);
 420                         }
 421
 422                         if (i->video) {
 423                                 auto const r = Ratio::nearest_from_ratio(i->video->size().ratio());
 424                                 if (r->id() == "239") {
 425                                         /* Any scope content means we use scope */
 426                                         _film->set_container(r);
 427                                 }
 428                         }
 429
 430                         /* Any 3D content means we use 3D mode */
 431                         if (i->video && i->video->frame_type() != VideoFrameType::TWO_D) {
 432                                 _film->set_three_d (true);
 433                         }
 434                 }
 435
 436                 _viewer->seek (DCPTime(), true);
 437                 _info->triggered_update ();
 438
 439                 set_menu_sensitivity ();
 440
 441                 auto old = _cpl_menu->GetMenuItems();
 442                 for (auto const& i: old) {
 443                         _cpl_menu->Remove (i);
 444                 }
 445
 446                 if (_film->content().size() == 1) {
 447                         /* Offer a CPL menu */
 448                         auto first = dynamic_pointer_cast<DCPContent>(_film->content().front());
 449                         if (first) {
 450                                 int id = ID_view_cpl;
 451                                 for (auto i: dcp::find_and_resolve_cpls(first->directories(), true)) {
 452                                         auto j = _cpl_menu->AppendRadioItem(
 453                                                 id,
 454                                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text().get_value_or("")).data(), std_to_wx(i->id()).data())
 455                                                 );
 456                                         j->Check(!first->cpl() || i->id() == *first->cpl());
 457                                         ++id;
 458                                 }
 459                         }
 460                 }
 461         }
 462
 463         void load_stress_script (boost::filesystem::path path)
 464         {
 465                 _stress.load_script (path);
 466         }
 467
 468 private:
 469
 470         void examine_content ()
 471         {
 472                 DCPOMATIC_ASSERT (_film);
 473                 auto dcp = dynamic_pointer_cast<DCPContent>(_film->content().front());
 474                 DCPOMATIC_ASSERT (dcp);
 475                 dcp->examine (_film, shared_ptr<Job>());
 476
 477                 /* Examining content re-creates the TextContent objects, so we must re-enable them */
 478                 for (auto i: dcp->text) {
 479                         i->set_use (true);
 480                 }
 481         }
 482
 483         bool report_errors_from_last_job (wxWindow* parent) const
 484         {
 485                 auto jm = JobManager::instance ();
 486
 487                 DCPOMATIC_ASSERT (!jm->get().empty());
 488
 489                 auto last = jm->get().back();
 490                 if (last->finished_in_error()) {
 491                         error_dialog(parent, wxString::Format(_("Could not load DCP.\n\n%s."), std_to_wx(last->error_summary()).data()), std_to_wx(last->error_details()));
 492                         return false;
 493                 }
 494
 495                 return true;
 496         }
 497
 498         void setup_menu (wxMenuBar* m)
 499         {
 500                 _file_menu = new wxMenu;
 501                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 502                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 503                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("Add &KDM..."));
 504                 _file_menu->AppendSeparator ();
 505                 _file_save_frame = _file_menu->Append (ID_file_save_frame, _("&Save frame to file...\tCtrl-S"));
 506
 507                 _history_position = _file_menu->GetMenuItems().GetCount();
 508
 509                 _file_menu->AppendSeparator ();
 510                 _file_menu->Append (ID_file_close, _("&Close"));
 511                 _file_menu->AppendSeparator ();
 512
 513 #ifdef __WXOSX__
 514                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 515 #else
 516                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 517 #endif
 518
 519 #ifdef __WXOSX__
 520                 auto prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 521 #else
 522                 auto edit = new wxMenu;
 523                 auto prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 524 #endif
 525
 526                 prefs->Enable (Config::instance()->have_write_permission());
 527
 528                 _cpl_menu = new wxMenu;
 529
 530                 auto view = new wxMenu;
 531                 auto c = Config::instance()->decode_reduction();
 532                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 533                 view->AppendSeparator();
 534                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 535                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 536                 setup_menu ();
 537                 view->AppendSeparator();
 538                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 539                 view->AppendSeparator();
 540                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 541                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 542                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 543                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 544
 545                 auto tools = new wxMenu;
 546                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP..."));
 547                 tools->AppendSeparator ();
 548                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 549                 tools->Append (ID_tools_timing, _("Timing..."));
 550                 tools->Append (ID_tools_system_information, _("System information..."));
 551
 552                 auto help = new wxMenu;
 553 #ifdef __WXOSX__
 554                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 555 #else
 556                 help->Append (wxID_ABOUT, _("About"));
 557 #endif
 558                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 559
 560                 m->Append (_file_menu, _("&File"));
 561 #ifndef __WXOSX__
 562                 m->Append (edit, _("&Edit"));
 563 #endif
 564                 m->Append (view, _("&View"));
 565                 m->Append (tools, _("&Tools"));
 566                 m->Append (help, _("&Help"));
 567         }
 568
 569         void file_open ()
 570         {
 571                 auto d = wxStandardPaths::Get().GetDocumentsDir();
 572                 if (Config::instance()->last_player_load_directory()) {
 573                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 574                 }
 575
 576                 auto c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 577
 578                 int r;
 579                 while (true) {
 580                         r = c->ShowModal ();
 581                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 582                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 583                         } else {
 584                                 break;
 585                         }
 586                 }
 587
 588                 if (r == wxID_OK) {
 589                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 590                         load_dcp (dcp);
 591                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 592                 }
 593
 594                 c->Destroy ();
 595         }
 596
 597         void file_add_ov ()
 598         {
 599                 auto c = new wxDirDialog (
 600                         this,
 601                         _("Select DCP to open as OV"),
 602                         wxStandardPaths::Get().GetDocumentsDir(),
 603                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 604                         );
 605
 606                 int r;
 607                 while (true) {
 608                         r = c->ShowModal ();
 609                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 610                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 611                         } else {
 612                                 break;
 613                         }
 614                 }
 615
 616                 if (r == wxID_OK) {
 617                         DCPOMATIC_ASSERT (_film);
 618                         auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
 619                         DCPOMATIC_ASSERT (dcp);
 620                         dcp->add_ov (wx_to_std(c->GetPath()));
 621                         JobManager::instance()->add(make_shared<ExamineContentJob>(_film, dcp));
 622                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 623                         if (!ok || !report_errors_from_last_job(this)) {
 624                                 return;
 625                         }
 626                         for (auto i: dcp->text) {
 627                                 i->set_use (true);
 628                         }
 629                         if (dcp->video) {
 630                                 auto const r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 631                                 if (r) {
 632                                         _film->set_container(r);
 633                                 }
 634                         }
 635                 }
 636
 637                 c->Destroy ();
 638                 _info->triggered_update ();
 639         }
 640
 641         void file_add_kdm ()
 642         {
 643                 auto d = new wxFileDialog (this, _("Select KDM"));
 644
 645                 if (d->ShowModal() == wxID_OK) {
 646                         DCPOMATIC_ASSERT (_film);
 647                         auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
 648                         DCPOMATIC_ASSERT (dcp);
 649                         try {
 650                                 if (dcp) {
 651                                         _viewer->set_coalesce_player_changes (true);
 652                                         dcp->add_kdm (dcp::EncryptedKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 653                                         examine_content();
 654                                         _viewer->set_coalesce_player_changes (false);
 655                                 }
 656                         } catch (exception& e) {
 657                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 658                                 d->Destroy ();
 659                                 return;
 660                         }
 661                 }
 662
 663                 d->Destroy ();
 664                 _info->triggered_update ();
 665         }
 666
 667         void file_save_frame ()
 668         {
 669                 wxFileDialog dialog (this, _("Save frame to file"), "", "", "PNG files (*.png)|*.png|JPEG files (*.jpg,*.jpeg)|*.jpg,*.jpeg", wxFD_SAVE | wxFD_OVERWRITE_PROMPT);
 670                 if (dialog.ShowModal() == wxID_CANCEL) {
 671                         return;
 672                 }
 673
 674                 auto path = boost::filesystem::path (wx_to_std(dialog.GetPath()));
 675
 676                 auto player = make_shared<Player>(_film, Image::Alignment::PADDED);
 677                 player->seek (_viewer->position(), true);
 678
 679                 bool done = false;
 680                 player->Video.connect ([path, &done, this](shared_ptr<PlayerVideo> video, DCPTime) {
 681                         auto ext = boost::algorithm::to_lower_copy(path.extension().string());
 682                         if (ext == ".png") {
 683                                 auto image = video->image(boost::bind(PlayerVideo::force, AV_PIX_FMT_RGBA), VideoRange::FULL, false);
 684                                 image_as_png(image).write(path);
 685                         } else if (ext == ".jpg" || ext == ".jpeg") {
 686                                 auto image = video->image(boost::bind(PlayerVideo::force, AV_PIX_FMT_RGB24), VideoRange::FULL, false);
 687                                 image_as_jpeg(image, 80).write(path);
 688                         } else {
 689                                 error_dialog (this, _(wxString::Format("Unrecognised file extension %s (use .jpg, .jpeg or .png)", std_to_wx(ext))));
 690                         }
 691                         done = true;
 692                 });
 693
 694                 int tries_left = 50;
 695                 while (!done && tries_left >= 0) {
 696                         player->pass();
 697                         --tries_left;
 698                 }
 699
 700                 DCPOMATIC_ASSERT (tries_left >= 0);
 701         }
 702
 703         void file_history (wxCommandEvent& event)
 704         {
 705                 auto history = Config::instance()->player_history ();
 706                 int n = event.GetId() - ID_file_history;
 707                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 708                         try {
 709                                 load_dcp (history[n]);
 710                         } catch (exception& e) {
 711                                 error_dialog (0, std_to_wx(String::compose(wx_to_std(_("Could not load DCP %1.")), history[n])), std_to_wx(e.what()));
 712                         }
 713                 }
 714         }
 715
 716         void file_close ()
 717         {
 718                 reset_film ();
 719                 _info->triggered_update ();
 720                 set_menu_sensitivity ();
 721         }
 722
 723         void file_exit ()
 724         {
 725                 Close ();
 726         }
 727
 728         void edit_preferences ()
 729         {
 730                 if (!Config::instance()->have_write_permission()) {
 731                         return;
 732                 }
 733
 734                 if (!_config_dialog) {
 735                         _config_dialog = create_player_config_dialog ();
 736                 }
 737                 _config_dialog->Show (this);
 738         }
 739
 740         void view_cpl (wxCommandEvent& ev)
 741         {
 742                 auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
 743                 DCPOMATIC_ASSERT (dcp);
 744                 auto cpls = dcp::find_and_resolve_cpls (dcp->directories(), true);
 745                 int id = ev.GetId() - ID_view_cpl;
 746                 DCPOMATIC_ASSERT (id >= 0);
 747                 DCPOMATIC_ASSERT (id < int(cpls.size()));
 748                 auto i = cpls.begin();
 749                 while (id > 0) {
 750                         ++i;
 751                         --id;
 752                 }
 753
 754                 _viewer->set_coalesce_player_changes (true);
 755                 dcp->set_cpl ((*i)->id());
 756                 examine_content ();
 757                 _viewer->set_coalesce_player_changes (false);
 758
 759                 _info->triggered_update ();
 760         }
 761
 762         void view_full_screen ()
 763         {
 764                 if (_mode == Config::PLAYER_MODE_FULL) {
 765                         _mode = Config::PLAYER_MODE_WINDOW;
 766                 } else {
 767                         _mode = Config::PLAYER_MODE_FULL;
 768                 }
 769                 setup_screen ();
 770                 setup_menu ();
 771         }
 772
 773         void view_dual_screen ()
 774         {
 775                 if (_mode == Config::PLAYER_MODE_DUAL) {
 776                         _mode = Config::PLAYER_MODE_WINDOW;
 777                 } else {
 778                         _mode = Config::PLAYER_MODE_DUAL;
 779                 }
 780                 setup_screen ();
 781                 setup_menu ();
 782         }
 783
 784         void setup_menu ()
 785         {
 786                 if (_view_full_screen) {
 787                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 788                 }
 789                 if (_view_dual_screen) {
 790                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 791                 }
 792         }
 793
 794         void setup_screen ()
 795         {
 796                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 797                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 798                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 799                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 800                 _viewer->set_pad_black (_mode != Config::PLAYER_MODE_WINDOW);
 801
 802                 if (_mode == Config::PLAYER_MODE_DUAL) {
 803                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 804                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 805                         _dual_screen->ShowFullScreen (true);
 806                         _viewer->panel()->Reparent (_dual_screen);
 807                         _viewer->panel()->SetFocus();
 808                         _dual_screen->Show ();
 809                         if (wxDisplay::GetCount() > 1) {
 810                                 switch (Config::instance()->image_display()) {
 811                                 case 0:
 812                                         _dual_screen->Move (0, 0);
 813                                         Move (wxDisplay(0U).GetClientArea().GetWidth(), 0);
 814                                         break;
 815                                 case 1:
 816                                         _dual_screen->Move (wxDisplay(0U).GetClientArea().GetWidth(), 0);
 817                                         // (0, 0) doesn't seem to work for some strange reason
 818                                         Move (8, 8);
 819                                         break;
 820                                 }
 821                         }
 822                         _dual_screen->Bind(wxEVT_CHAR_HOOK, boost::bind(&DOMFrame::dual_screen_key_press, this, _1));
 823                 } else {
 824                         if (_dual_screen) {
 825                                 _viewer->panel()->Reparent (_overall_panel);
 826                                 _dual_screen->Destroy ();
 827                                 _dual_screen = 0;
 828                         }
 829                 }
 830
 831                 setup_main_sizer (_mode);
 832         }
 833
 834         void dual_screen_key_press(wxKeyEvent& ev)
 835         {
 836                 if (ev.GetKeyCode() == WXK_F11) {
 837                         if (ev.ShiftDown()) {
 838                                 view_dual_screen();
 839                         } else if (!ev.HasAnyModifiers()) {
 840                                 view_full_screen();
 841                         }
 842                 }
 843         }
 844
 845         void view_closed_captions ()
 846         {
 847                 _viewer->show_closed_captions ();
 848         }
 849
 850         void tools_verify ()
 851         {
 852                 auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
 853                 DCPOMATIC_ASSERT (dcp);
 854
 855                 auto job = make_shared<VerifyDCPJob>(dcp->directories());
 856                 auto progress = new VerifyDCPProgressDialog(this, _("DCP-o-matic Player"));
 857                 bool const completed = progress->run (job);
 858                 progress->Destroy ();
 859                 if (!completed) {
 860                         return;
 861                 }
 862
 863                 auto d = new VerifyDCPDialog (this, job);
 864                 d->ShowModal ();
 865                 d->Destroy ();
 866         }
 867
 868         void tools_check_for_updates ()
 869         {
 870                 UpdateChecker::instance()->run ();
 871                 _update_news_requested = true;
 872         }
 873
 874         void tools_timing ()
 875         {
 876                 auto d = new TimerDisplay (this, _viewer->state_timer(), _viewer->gets());
 877                 d->ShowModal ();
 878                 d->Destroy ();
 879         }
 880
 881         void tools_system_information ()
 882         {
 883                 if (!_system_information_dialog) {
 884                         _system_information_dialog = new SystemInformationDialog (this, _viewer);
 885                 }
 886
 887                 _system_information_dialog->Show ();
 888         }
 889
 890         void help_about ()
 891         {
 892                 auto d = new AboutDialog (this);
 893                 d->ShowModal ();
 894                 d->Destroy ();
 895         }
 896
 897         void help_report_a_problem ()
 898         {
 899                 auto d = new ReportProblemDialog (this);
 900                 if (d->ShowModal () == wxID_OK) {
 901                         d->report ();
 902                 }
 903                 d->Destroy ();
 904         }
 905
 906         void update_checker_state_changed ()
 907         {
 908                 auto uc = UpdateChecker::instance ();
 909
 910                 bool const announce =
 911                         _update_news_requested ||
 912                         (uc->stable() && Config::instance()->check_for_updates()) ||
 913                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 914
 915                 _update_news_requested = false;
 916
 917                 if (!announce) {
 918                         return;
 919                 }
 920
 921                 if (uc->state() == UpdateChecker::State::YES) {
 922                         auto dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 923                         dialog->ShowModal ();
 924                         dialog->Destroy ();
 925                 } else if (uc->state() == UpdateChecker::State::FAILED) {
 926                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 927                 } else {
 928                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 929                 }
 930
 931                 _update_news_requested = false;
 932         }
 933
 934         void config_changed (Config::Property prop)
 935         {
 936                 /* Instantly save any config changes when using the player GUI */
 937                 try {
 938                         Config::instance()->write_config();
 939                 } catch (FileError& e) {
 940                         if (prop != Config::HISTORY) {
 941                                 error_dialog (
 942                                         this,
 943                                         wxString::Format(
 944                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
 945                                                 std_to_wx(e.file().string())
 946                                                 )
 947                                         );
 948                         }
 949                 } catch (exception& e) {
 950                         error_dialog (
 951                                 this,
 952                                 _("Could not write to config file.  Your changes have not been saved.")
 953                                 );
 954                 }
 955
 956                 update_from_config (prop);
 957         }
 958
 959         void update_from_config (Config::Property prop)
 960         {
 961                 for (int i = 0; i < _history_items; ++i) {
 962                         delete _file_menu->Remove (ID_file_history + i);
 963                 }
 964
 965                 if (_history_separator) {
 966                         _file_menu->Remove (_history_separator);
 967                 }
 968                 delete _history_separator;
 969                 _history_separator = nullptr;
 970
 971                 int pos = _history_position;
 972
 973                 /* Clear out non-existant history items before we re-build the menu */
 974                 Config::instance()->clean_player_history ();
 975                 auto history = Config::instance()->player_history ();
 976
 977                 if (!history.empty ()) {
 978                         _history_separator = _file_menu->InsertSeparator (pos++);
 979                 }
 980
 981                 for (size_t i = 0; i < history.size(); ++i) {
 982                         string s;
 983                         if (i < 9) {
 984                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 985                         } else {
 986                                 s = history[i].string();
 987                         }
 988                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 989                 }
 990
 991                 _history_items = history.size ();
 992
 993                 if (prop == Config::PLAYER_DEBUG_LOG) {
 994                         auto p = Config::instance()->player_debug_log_file();
 995                         if (p) {
 996                                 dcpomatic_log = make_shared<FileLog>(*p);
 997                         } else {
 998                                 dcpomatic_log = make_shared<NullLog>();
 999                         }
1000                         dcpomatic_log->set_types (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR | LogEntry::TYPE_DEBUG_VIDEO_VIEW);
1001                 }
1002         }
1003
1004         void set_menu_sensitivity ()
1005         {
1006                 _tools_verify->Enable (static_cast<bool>(_film));
1007                 _file_add_ov->Enable (static_cast<bool>(_film));
1008                 _file_add_kdm->Enable (static_cast<bool>(_film));
1009                 _file_save_frame->Enable (static_cast<bool>(_film));
1010                 _view_cpl->Enable (static_cast<bool>(_film));
1011         }
1012
1013         void start_stop_pressed ()
1014         {
1015                 if (_viewer->playing()) {
1016                         _viewer->stop();
1017                 } else {
1018                         _viewer->start();
1019                 }
1020         }
1021
1022         void go_back_frame ()
1023         {
1024                 _viewer->seek_by (-_viewer->one_video_frame(), true);
1025         }
1026
1027         void go_forward_frame ()
1028         {
1029                 _viewer->seek_by (_viewer->one_video_frame(), true);
1030         }
1031
1032         void go_seconds (int s)
1033         {
1034                 _viewer->seek_by (DCPTime::from_seconds(s), true);
1035         }
1036
1037         void go_to_start ()
1038         {
1039                 _viewer->seek (DCPTime(), true);
1040         }
1041
1042         void go_to_end ()
1043         {
1044                 _viewer->seek (_film->length() - _viewer->one_video_frame(), true);
1045         }
1046
1047         wxFrame* _dual_screen = nullptr;
1048         bool _update_news_requested = false;
1049         PlayerInformation* _info = nullptr;
1050         Config::PlayerMode _mode;
1051         wxPreferencesEditor* _config_dialog = nullptr;
1052         wxPanel* _overall_panel = nullptr;
1053         wxMenu* _file_menu = nullptr;
1054         wxMenuItem* _view_cpl = nullptr;
1055         wxMenu* _cpl_menu = nullptr;
1056         int _history_items = 0;
1057         int _history_position = 0;
1058         wxMenuItem* _history_separator = nullptr;
1059         shared_ptr<FilmViewer> _viewer;
1060         Controls* _controls;
1061         SystemInformationDialog* _system_information_dialog = nullptr;
1062         std::shared_ptr<Film> _film;
1063         boost::signals2::scoped_connection _config_changed_connection;
1064         boost::signals2::scoped_connection _examine_job_connection;
1065         wxMenuItem* _file_add_ov = nullptr;
1066         wxMenuItem* _file_add_kdm = nullptr;
1067         wxMenuItem* _file_save_frame = nullptr;
1068         wxMenuItem* _tools_verify = nullptr;
1069         wxMenuItem* _view_full_screen = nullptr;
1070         wxMenuItem* _view_dual_screen = nullptr;
1071         wxSizer* _main_sizer = nullptr;
1072         PlayerStressTester _stress;
1073 };
1074
1075 static const wxCmdLineEntryDesc command_line_description[] = {
1076         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1077         { wxCMD_LINE_OPTION, "c", "config", "Directory containing config.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1078         { wxCMD_LINE_OPTION, "s", "stress", "File containing description of stress test", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1079         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1080 };
1081
1082 class PlayServer : public Server
1083 {
1084 public:
1085         explicit PlayServer (DOMFrame* frame)
1086                 : Server (PLAYER_PLAY_PORT)
1087                 , _frame (frame)
1088         {}
1089
1090         void handle (shared_ptr<Socket> socket) override
1091         {
1092                 try {
1093                         int const length = socket->read_uint32 ();
1094                         scoped_array<char> buffer (new char[length]);
1095                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
1096                         string s (buffer.get());
1097                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
1098                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
1099                 } catch (...) {
1100
1101                 }
1102         }
1103
1104 private:
1105         DOMFrame* _frame;
1106 };
1107
1108 /** @class App
1109  *  @brief The magic App class for wxWidgets.
1110  */
1111 class App : public wxApp
1112 {
1113 public:
1114         App ()
1115                 : wxApp ()
1116         {
1117 #ifdef DCPOMATIC_LINUX
1118                 XInitThreads ();
1119 #endif
1120         }
1121
1122 private:
1123
1124         bool OnInit () override
1125         {
1126                 wxSplashScreen* splash = nullptr;
1127                 try {
1128                         wxInitAllImageHandlers ();
1129
1130                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1131                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1132
1133                         splash = maybe_show_splash ();
1134
1135                         SetAppName (_("DCP-o-matic Player"));
1136
1137                         if (!wxApp::OnInit()) {
1138                                 return false;
1139                         }
1140
1141 #ifdef DCPOMATIC_LINUX
1142                         unsetenv ("UBUNTU_MENUPROXY");
1143 #endif
1144
1145 #ifdef DCPOMATIC_OSX
1146                         make_foreground_application ();
1147 #endif
1148
1149                         dcpomatic_setup_path_encoding ();
1150
1151                         /* Enable i18n; this will create a Config object
1152                            to look for a force-configured language.  This Config
1153                            object will be wrong, however, because dcpomatic_setup
1154                            hasn't yet been called and there aren't any filters etc.
1155                            set up yet.
1156                         */
1157                         dcpomatic_setup_i18n ();
1158
1159                         /* Set things up, including filters etc.
1160                            which will now be internationalised correctly.
1161                         */
1162                         dcpomatic_setup ();
1163
1164                         /* Force the configuration to be re-loaded correctly next
1165                            time it is needed.
1166                         */
1167                         Config::drop ();
1168
1169                         signal_manager = new wxSignalManager (this);
1170
1171                         _frame = new DOMFrame ();
1172                         SetTopWindow (_frame);
1173                         _frame->Maximize ();
1174                         if (splash) {
1175                                 splash->Destroy ();
1176                                 splash = nullptr;
1177                         }
1178                         _frame->Show ();
1179
1180                         try {
1181                                 auto server = new PlayServer (_frame);
1182                                 new thread (boost::bind (&PlayServer::run, server));
1183                         } catch (std::exception& e) {
1184                                 /* This is not the end of the world; probably a failure to bind the server socket
1185                                  * because there's already another player running.
1186                                  */
1187                                 LOG_DEBUG_PLAYER ("Failed to start play server (%1)", e.what());
1188                         }
1189
1190                         if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1191                                 try {
1192                                         _frame->load_dcp (_dcp_to_load);
1193                                 } catch (exception& e) {
1194                                         error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1195                                 }
1196                         }
1197
1198                         if (_stress) {
1199                                 try {
1200                                         _frame->load_stress_script (*_stress);
1201                                 } catch (exception& e) {
1202                                         error_dialog (0, wxString::Format("Could not load stress test file %s", std_to_wx(*_stress)));
1203                                 }
1204                         }
1205
1206                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1207
1208                         if (Config::instance()->check_for_updates ()) {
1209                                 UpdateChecker::instance()->run ();
1210                         }
1211                 }
1212                 catch (exception& e)
1213                 {
1214                         if (splash) {
1215                                 splash->Destroy ();
1216                         }
1217                         error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1218                 }
1219
1220                 return true;
1221         }
1222
1223         void OnInitCmdLine (wxCmdLineParser& parser) override
1224         {
1225                 parser.SetDesc (command_line_description);
1226                 parser.SetSwitchChars (wxT ("-"));
1227         }
1228
1229         bool OnCmdLineParsed (wxCmdLineParser& parser) override
1230         {
1231                 if (parser.GetParamCount() > 0) {
1232                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1233                 }
1234
1235                 wxString config;
1236                 if (parser.Found("c", &config)) {
1237                         Config::override_path = wx_to_std (config);
1238                 }
1239                 wxString stress;
1240                 if (parser.Found("s", &stress)) {
1241                         _stress = wx_to_std (stress);
1242                 }
1243
1244                 return true;
1245         }
1246
1247         void report_exception ()
1248         {
1249                 try {
1250                         throw;
1251                 } catch (FileError& e) {
1252                         error_dialog (
1253                                 0,
1254                                 wxString::Format (
1255                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1256                                         std_to_wx (e.what()),
1257                                         std_to_wx (e.file().string().c_str ())
1258                                         )
1259                                 );
1260                 } catch (exception& e) {
1261                         error_dialog (
1262                                 0,
1263                                 wxString::Format (
1264                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1265                                         std_to_wx (e.what ())
1266                                         )
1267                                 );
1268                 } catch (...) {
1269                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1270                 }
1271         }
1272
1273         /* An unhandled exception has occurred inside the main event loop */
1274         bool OnExceptionInMainLoop () override
1275         {
1276                 report_exception ();
1277                 /* This will terminate the program */
1278                 return false;
1279         }
1280
1281         void OnUnhandledException () override
1282         {
1283                 report_exception ();
1284         }
1285
1286         void idle ()
1287         {
1288                 signal_manager->ui_idle ();
1289         }
1290
1291         void config_failed_to_load ()
1292         {
1293                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1294         }
1295
1296         void config_warning (string m)
1297         {
1298                 message_dialog (_frame, std_to_wx (m));
1299         }
1300
1301         DOMFrame* _frame = nullptr;
1302         string _dcp_to_load;
1303         boost::optional<string> _stress;
1304 };
1305
1306 IMPLEMENT_APP (App)