src/tools/dcpomatic_player.cc

   1 /*
   2     Copyright (C) 2017-2019 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/wx_signal_manager.h"
  22 #include "wx/wx_util.h"
  23 #include "wx/about_dialog.h"
  24 #include "wx/report_problem_dialog.h"
  25 #include "wx/film_viewer.h"
  26 #include "wx/player_information.h"
  27 #include "wx/update_dialog.h"
  28 #include "wx/player_config_dialog.h"
  29 #include "wx/verify_dcp_dialog.h"
  30 #include "wx/standard_controls.h"
  31 #ifdef DCPOMATIC_VARIANT_SWAROOP
  32 #include "wx/swaroop_controls.h"
  33 #endif
  34 #include "wx/timer_display.h"
  35 #include "wx/system_information_dialog.h"
  36 #include "lib/cross.h"
  37 #include "lib/config.h"
  38 #include "lib/util.h"
  39 #include "lib/internet.h"
  40 #include "lib/update_checker.h"
  41 #include "lib/compose.hpp"
  42 #include "lib/dcp_content.h"
  43 #include "lib/job_manager.h"
  44 #include "lib/job.h"
  45 #include "lib/film.h"
  46 #include "lib/null_log.h"
  47 #include "lib/video_content.h"
  48 #include "lib/text_content.h"
  49 #include "lib/ratio.h"
  50 #include "lib/verify_dcp_job.h"
  51 #include "lib/dcp_examiner.h"
  52 #include "lib/examine_content_job.h"
  53 #include "lib/server.h"
  54 #include "lib/dcpomatic_socket.h"
  55 #include "lib/scoped_temporary.h"
  56 #include "lib/monitor_checker.h"
  57 #include "lib/lock_file_checker.h"
  58 #include "lib/ffmpeg_content.h"
  59 #include "lib/dcpomatic_log.h"
  60 #include "lib/file_log.h"
  61 #include <dcp/dcp.h>
  62 #include <dcp/raw_convert.h>
  63 #include <dcp/exceptions.h>
  64 #include <wx/wx.h>
  65 #include <wx/stdpaths.h>
  66 #include <wx/splash.h>
  67 #include <wx/cmdline.h>
  68 #include <wx/preferences.h>
  69 #include <wx/progdlg.h>
  70 #include <wx/display.h>
  71 #ifdef __WXGTK__
  72 #include <X11/Xlib.h>
  73 #endif
  74 #ifdef __WXOSX__
  75 #include <ApplicationServices/ApplicationServices.h>
  76 #endif
  77 #include <boost/bind.hpp>
  78 #include <boost/algorithm/string.hpp>
  79 #include <iostream>
  80
  81 #ifdef check
  82 #undef check
  83 #endif
  84
  85 #define MAX_CPLS 32
  86
  87 using std::string;
  88 using std::cout;
  89 using std::list;
  90 using std::exception;
  91 using std::vector;
  92 using boost::shared_ptr;
  93 using boost::weak_ptr;
  94 using boost::scoped_array;
  95 using boost::optional;
  96 using boost::dynamic_pointer_cast;
  97 using boost::thread;
  98 using boost::bind;
  99 using dcp::raw_convert;
 100 using namespace dcpomatic;
 101
 102 #ifdef DCPOMATIC_PLAYER_STRESS_TEST
 103 #define STRESS_TEST_CHECK_INTERVAL 20
 104
 105 class Command
 106 {
 107 public:
 108         enum Type {
 109                 NONE,
 110                 OPEN,
 111                 PLAY,
 112                 WAIT,
 113                 STOP,
 114                 SEEK,
 115         };
 116
 117         Command(string line)
 118                 : type (NONE)
 119                 , int_param (0)
 120         {
 121                 vector<string> bits;
 122                 boost::split (bits, line, boost::is_any_of(" "));
 123                 if (bits[0] == "O") {
 124                         if (bits.size() != 2) {
 125                                 return;
 126                         }
 127                         type = OPEN;
 128                         string_param = bits[1];
 129                 } else if (bits[0] == "P") {
 130                         type = PLAY;
 131                 } else if (bits[0] == "W") {
 132                         if (bits.size() != 2) {
 133                                 return;
 134                         }
 135                         type = WAIT;
 136                         int_param = raw_convert<int>(bits[1]);
 137                 } else if (bits[0] == "S") {
 138                         type = STOP;
 139                 } else if (bits[0] == "K") {
 140                         if (bits.size() != 2) {
 141                                 return;
 142                         }
 143                         type = SEEK;
 144                         int_param = raw_convert<int>(bits[1]);
 145                 }
 146         }
 147
 148         Type type;
 149         string string_param;
 150         int int_param;
 151 };
 152 #endif
 153
 154 enum {
 155         ID_file_open = 1,
 156         ID_file_add_ov,
 157         ID_file_add_kdm,
 158         ID_file_history,
 159         /* Allow spare IDs after _history for the recent files list */
 160         ID_file_close = 100,
 161         ID_view_cpl,
 162         /* Allow spare IDs for CPLs */
 163         ID_view_full_screen = 200,
 164         ID_view_dual_screen,
 165         ID_view_closed_captions,
 166         ID_view_scale_appropriate,
 167         ID_view_scale_full,
 168         ID_view_scale_half,
 169         ID_view_scale_quarter,
 170         ID_help_report_a_problem,
 171         ID_tools_verify,
 172         ID_tools_check_for_updates,
 173         ID_tools_timing,
 174         ID_tools_system_information,
 175         /* IDs for shortcuts (with no associated menu item) */
 176         ID_start_stop,
 177         ID_back_frame,
 178         ID_forward_frame
 179 };
 180
 181 class DOMFrame : public wxFrame
 182 {
 183 public:
 184         DOMFrame ()
 185                 : wxFrame (0, -1, _("DCP-o-matic Player"))
 186                 , _dual_screen (0)
 187                 , _update_news_requested (false)
 188                 , _info (0)
 189                 , _mode (Config::instance()->player_mode())
 190                 , _config_dialog (0)
 191                 , _file_menu (0)
 192                 , _history_items (0)
 193                 , _history_position (0)
 194                 , _history_separator (0)
 195                 , _system_information_dialog (0)
 196                 , _view_full_screen (0)
 197                 , _view_dual_screen (0)
 198 #ifdef DCPOMATIC_PLAYER_STRESS_TEST
 199                 , _timer (this)
 200 #endif
 201 {
 202                 dcpomatic_log.reset (new NullLog());
 203
 204 #if defined(DCPOMATIC_WINDOWS)
 205                 maybe_open_console ();
 206                 cout << "DCP-o-matic Player is starting." << "\n";
 207 #endif
 208
 209                 wxMenuBar* bar = new wxMenuBar;
 210                 setup_menu (bar);
 211                 set_menu_sensitivity ();
 212                 SetMenuBar (bar);
 213
 214 #ifdef DCPOMATIC_WINDOWS
 215                 SetIcon (wxIcon (std_to_wx ("id")));
 216 #endif
 217
 218                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 219                 update_from_config (Config::PLAYER_DEBUG_LOG);
 220
 221                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 222                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 223                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 224                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 225                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 226                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 227                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 228                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 229                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 230                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 231                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 232                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 233                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 234                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 235                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 236                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 237                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 238                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 239                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_timing, this), ID_tools_timing);
 240                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this), ID_tools_system_information);
 241
 242                 /* Use a panel as the only child of the Frame so that we avoid
 243                    the dark-grey background on Windows.
 244                 */
 245                 _overall_panel = new wxPanel (this, wxID_ANY);
 246
 247                 _viewer.reset (new FilmViewer (_overall_panel));
 248 #ifdef DCPOMATIC_VARIANT_SWAROOP
 249                 SwaroopControls* sc = new SwaroopControls (_overall_panel, _viewer);
 250                 _controls = sc;
 251                 sc->ResetFilm.connect (bind(&DOMFrame::reset_film_weak, this, _1));
 252 #else
 253                 _controls = new StandardControls (_overall_panel, _viewer, false);
 254 #endif
 255                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 256                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 257                 _viewer->Started.connect (bind(&DOMFrame::playback_started, this, _1));
 258                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
 259                 _info = new PlayerInformation (_overall_panel, _viewer);
 260                 setup_main_sizer (Config::instance()->player_mode());
 261 #ifdef __WXOSX__
 262                 int accelerators = 4;
 263 #else
 264                 int accelerators = 3;
 265 #endif
 266
 267                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 268                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 269                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 270                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 271 #ifdef __WXOSX__
 272                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 273 #endif
 274                 wxAcceleratorTable accel_table (accelerators, accel);
 275                 SetAcceleratorTable (accel_table);
 276                 delete[] accel;
 277
 278                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 279                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 280                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 281
 282                 reset_film ();
 283
 284                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 285 #ifdef DCPOMATIC_VARIANT_SWAROOP
 286                 MonitorChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::monitor_checker_state_changed, this));
 287                 MonitorChecker::instance()->run ();
 288                 LockFileChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::lock_checker_state_changed, this));
 289                 LockFileChecker::instance()->run ();
 290 #endif
 291                 setup_screen ();
 292
 293 #ifdef DCPOMATIC_VARIANT_SWAROOP
 294                 sc->check_restart ();
 295 #endif
 296         }
 297
 298 #ifdef DCPOMATIC_PLAYER_STRESS_TEST
 299         void stress (boost::filesystem::path script_file)
 300         {
 301                 Bind (wxEVT_TIMER, boost::bind(&DOMFrame::check_commands, this));
 302                 _timer.Start(STRESS_TEST_CHECK_INTERVAL);
 303                 vector<string> lines;
 304                 string const script = dcp::file_to_string(script_file);
 305                 boost::split (lines, script, boost::is_any_of("\n"));
 306                 BOOST_FOREACH (string i, lines) {
 307                         _commands.push_back (Command(i));
 308                 }
 309                 _current_command = _commands.begin();
 310         }
 311
 312         void check_commands ()
 313         {
 314                 if (_current_command == _commands.end()) {
 315                         _timer.Stop ();
 316                         cout << "ST: finished.\n";
 317                         return;
 318                 }
 319
 320                 switch (_current_command->type) {
 321                         case Command::OPEN:
 322                                 cout << "ST: load " << _current_command->string_param << "\n";
 323                                 load_dcp (_current_command->string_param);
 324                                 ++_current_command;
 325                                 break;
 326                         case Command::PLAY:
 327                                 cout << "ST: play\n";
 328                                 _controls->play ();
 329                                 ++_current_command;
 330                                 break;
 331                         case Command::WAIT:
 332                                 if (_wait_remaining) {
 333                                         _wait_remaining = *_wait_remaining - STRESS_TEST_CHECK_INTERVAL;
 334                                         if (_wait_remaining < 0) {
 335                                                 cout << "ST: wait done.\n";
 336                                                 _wait_remaining = optional<int>();
 337                                                 ++_current_command;
 338                                         }
 339                                 } else {
 340                                         _wait_remaining = _current_command->int_param;
 341                                         cout << "ST: waiting for " << *_wait_remaining << ".\n";
 342                                 }
 343                                 break;
 344                         case Command::STOP:
 345                                 cout << "ST: stop\n";
 346                                 _controls->stop ();
 347                                 ++_current_command;
 348                                 break;
 349                         case Command::NONE:
 350                                 ++_current_command;
 351                                 break;
 352                         case Command::SEEK:
 353                                 /* int_param here is a number between 0 and 4095, corresponding to the possible slider positions */
 354                                 cout << "ST: seek to " << _current_command->int_param << "\n";
 355                                 _controls->seek (_current_command->int_param);
 356                                 ++_current_command;
 357                                 break;
 358                 }
 359         }
 360 #endif
 361
 362 #ifdef DCPOMATIC_VARIANT_SWAROOP
 363         void monitor_checker_state_changed ()
 364         {
 365                 if (!MonitorChecker::instance()->ok()) {
 366                         _viewer->stop ();
 367                         error_dialog (this, _("The required display devices are not connected correctly."));
 368                 }
 369         }
 370
 371         void lock_checker_state_changed ()
 372         {
 373                 if (!LockFileChecker::instance()->ok()) {
 374                         _viewer->stop ();
 375                         error_dialog (this, _("The lock file is not present."));
 376                 }
 377         }
 378 #endif
 379
 380         void setup_main_sizer (Config::PlayerMode mode)
 381         {
 382                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 383                 if (mode != Config::PLAYER_MODE_DUAL) {
 384                         main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
 385                 }
 386                 main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
 387                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 388                 _overall_panel->SetSizer (main_sizer);
 389                 _overall_panel->Layout ();
 390         }
 391
 392         bool playback_permitted ()
 393         {
 394 #ifdef DCPOMATIC_VARIANT_SWAROOP
 395                 if (!MonitorChecker::instance()->ok()) {
 396                         error_dialog (this, _("The required display devices are not connected correctly."));
 397                         return false;
 398                 }
 399                 if (!LockFileChecker::instance()->ok()) {
 400                         error_dialog (this, _("The lock file is not present."));
 401                         return false;
 402                 }
 403 #endif
 404                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 405                         return true;
 406                 }
 407
 408                 bool ok = true;
 409                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 410                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
 411                         if (d && !d->kdm_timing_window_valid()) {
 412                                 ok = false;
 413                         }
 414                 }
 415
 416 #ifdef DCPOMATIC_VARIANT_SWAROOP
 417                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 418                         shared_ptr<FFmpegContent> c = dynamic_pointer_cast<FFmpegContent>(i);
 419                         if (c && !c->kdm_timing_window_valid()) {
 420                                 ok = false;
 421                         }
 422                 }
 423 #endif
 424
 425                 if (!ok) {
 426                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 427                 }
 428
 429                 return ok;
 430         }
 431
 432         void playback_started (DCPTime time)
 433         {
 434                 /* XXX: this only logs the first piece of content; probably should be each piece? */
 435                 if (_film->content().empty()) {
 436                         return;
 437                 }
 438
 439                 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(_film->content().front());
 440                 if (dcp) {
 441                         DCPExaminer ex (dcp, true);
 442                         shared_ptr<dcp::CPL> playing_cpl;
 443                         BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 444                                 if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 445                                         playing_cpl = i;
 446                                 }
 447                         }
 448                         DCPOMATIC_ASSERT (playing_cpl);
 449
 450                         _controls->log (
 451                                 wxString::Format(
 452                                         "playback-started %s %s %s",
 453                                         time.timecode(_film->video_frame_rate()).c_str(),
 454                                         dcp->directories().front().string().c_str(),
 455                                         playing_cpl->annotation_text().c_str()
 456                                         )
 457                                 );
 458                 }
 459
 460                 shared_ptr<FFmpegContent> ffmpeg = dynamic_pointer_cast<FFmpegContent>(_film->content().front());
 461                 if (ffmpeg) {
 462                         _controls->log (
 463                                 wxString::Format(
 464                                         "playback-started %s %s",
 465                                         time.timecode(_film->video_frame_rate()).c_str(),
 466                                         ffmpeg->path(0).string().c_str()
 467                                         )
 468                                 );
 469                 }
 470         }
 471
 472         void playback_stopped (DCPTime time)
 473         {
 474 #ifdef DCPOMATIC_VARIANT_SWAROOP
 475                 try {
 476                         boost::filesystem::remove (Config::path("position"));
 477                 } catch (...) {
 478                         /* Never mind */
 479                 }
 480 #endif
 481
 482                 _controls->log (wxString::Format("playback-stopped %s", time.timecode(_film->video_frame_rate()).c_str()));
 483         }
 484
 485         void set_decode_reduction (optional<int> reduction)
 486         {
 487                 _viewer->set_dcp_decode_reduction (reduction);
 488                 _info->triggered_update ();
 489                 Config::instance()->set_decode_reduction (reduction);
 490         }
 491
 492         void load_dcp (boost::filesystem::path dir)
 493         {
 494                 DCPOMATIC_ASSERT (_film);
 495
 496                 reset_film ();
 497                 try {
 498                         shared_ptr<DCPContent> dcp (new DCPContent(dir));
 499                         _film->examine_and_add_content (dcp, true);
 500                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 501                         if (!ok || !report_errors_from_last_job(this)) {
 502                                 return;
 503                         }
 504 #ifndef DCPOMATIC_VARIANT_SWAROOP
 505                         Config::instance()->add_to_player_history (dir);
 506 #endif
 507                 } catch (dcp::DCPReadError& e) {
 508                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 509                 }
 510         }
 511
 512         void reset_film_weak (weak_ptr<Film> weak_film)
 513         {
 514                 shared_ptr<Film> film = weak_film.lock ();
 515                 if (film) {
 516                         reset_film (film);
 517                 }
 518         }
 519
 520         void reset_film (shared_ptr<Film> film = shared_ptr<Film>(new Film(optional<boost::filesystem::path>())))
 521         {
 522                 _film = film;
 523                 _film->set_tolerant (true);
 524                 _film->set_audio_channels (MAX_DCP_AUDIO_CHANNELS);
 525                 _viewer->set_film (_film);
 526                 _controls->set_film (_film);
 527                 _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
 528                 _info->triggered_update ();
 529         }
 530
 531         void film_changed (ChangeType type, Film::Property property)
 532         {
 533                 if (type != CHANGE_TYPE_DONE || property != Film::CONTENT) {
 534                         return;
 535                 }
 536
 537                 if (_viewer->playing ()) {
 538                         _viewer->stop ();
 539                 }
 540
 541                 /* Start off as Flat */
 542                 _film->set_container (Ratio::from_id("185"));
 543
 544                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 545                         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(i);
 546
 547                         BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
 548                                 j->set_use (true);
 549                         }
 550
 551                         if (i->video) {
 552                                 Ratio const * r = Ratio::nearest_from_ratio(i->video->size().ratio());
 553                                 if (r->id() == "239") {
 554                                         /* Any scope content means we use scope */
 555                                         _film->set_container(r);
 556                                 }
 557                         }
 558
 559                         /* Any 3D content means we use 3D mode */
 560                         if (i->video && i->video->frame_type() != VIDEO_FRAME_TYPE_2D) {
 561                                 _film->set_three_d (true);
 562                         }
 563                 }
 564
 565                 _viewer->seek (DCPTime(), true);
 566                 _info->triggered_update ();
 567
 568                 set_menu_sensitivity ();
 569
 570                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 571                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 572                         _cpl_menu->Remove (*i);
 573                 }
 574
 575                 if (_film->content().size() == 1) {
 576                         /* Offer a CPL menu */
 577                         shared_ptr<DCPContent> first = dynamic_pointer_cast<DCPContent>(_film->content().front());
 578                         if (first) {
 579                                 DCPExaminer ex (first, true);
 580                                 int id = ID_view_cpl;
 581                                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 582                                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 583                                                 id,
 584                                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 585                                                 );
 586                                         j->Check(!first->cpl() || i->id() == *first->cpl());
 587                                         ++id;
 588                                 }
 589                         }
 590                 }
 591         }
 592
 593 private:
 594
 595         bool report_errors_from_last_job (wxWindow* parent) const
 596         {
 597                 JobManager* jm = JobManager::instance ();
 598
 599                 DCPOMATIC_ASSERT (!jm->get().empty());
 600
 601                 shared_ptr<Job> last = jm->get().back();
 602                 if (last->finished_in_error()) {
 603                         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()));
 604                         return false;
 605                 }
 606
 607                 return true;
 608         }
 609
 610         void setup_menu (wxMenuBar* m)
 611         {
 612                 _file_menu = new wxMenu;
 613                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 614                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 615                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("Add &KDM..."));
 616
 617                 _history_position = _file_menu->GetMenuItems().GetCount();
 618
 619                 _file_menu->AppendSeparator ();
 620                 _file_menu->Append (ID_file_close, _("&Close"));
 621                 _file_menu->AppendSeparator ();
 622
 623 #ifdef __WXOSX__
 624                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 625 #else
 626                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 627 #endif
 628
 629 #ifdef __WXOSX__
 630                 wxMenuItem* prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 631 #else
 632                 wxMenu* edit = new wxMenu;
 633                 wxMenuItem* prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 634 #endif
 635
 636                 prefs->Enable (Config::instance()->have_write_permission());
 637
 638                 _cpl_menu = new wxMenu;
 639
 640                 wxMenu* view = new wxMenu;
 641                 optional<int> c = Config::instance()->decode_reduction();
 642                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 643                 view->AppendSeparator();
 644 #ifndef DCPOMATIC_VARIANT_SWAROOP
 645                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 646                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 647 #endif
 648                 setup_menu ();
 649                 view->AppendSeparator();
 650                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 651                 view->AppendSeparator();
 652                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 653                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 654                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 655                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 656
 657                 wxMenu* tools = new wxMenu;
 658                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 659                 tools->AppendSeparator ();
 660                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 661                 tools->Append (ID_tools_timing, _("Timing..."));
 662                 tools->Append (ID_tools_system_information, _("System information..."));
 663
 664                 wxMenu* help = new wxMenu;
 665 #ifdef __WXOSX__
 666                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 667 #else
 668                 help->Append (wxID_ABOUT, _("About"));
 669 #endif
 670                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 671
 672                 m->Append (_file_menu, _("&File"));
 673 #ifndef __WXOSX__
 674                 m->Append (edit, _("&Edit"));
 675 #endif
 676                 m->Append (view, _("&View"));
 677                 m->Append (tools, _("&Tools"));
 678                 m->Append (help, _("&Help"));
 679         }
 680
 681         void file_open ()
 682         {
 683                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 684                 if (Config::instance()->last_player_load_directory()) {
 685                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 686                 }
 687
 688                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 689
 690                 int r;
 691                 while (true) {
 692                         r = c->ShowModal ();
 693                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 694                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 695                         } else {
 696                                 break;
 697                         }
 698                 }
 699
 700                 if (r == wxID_OK) {
 701                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 702                         load_dcp (dcp);
 703                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 704                 }
 705
 706                 c->Destroy ();
 707         }
 708
 709         void file_add_ov ()
 710         {
 711                 wxDirDialog* c = new wxDirDialog (
 712                         this,
 713                         _("Select DCP to open as OV"),
 714                         wxStandardPaths::Get().GetDocumentsDir(),
 715                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 716                         );
 717
 718                 int r;
 719                 while (true) {
 720                         r = c->ShowModal ();
 721                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 722                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 723                         } else {
 724                                 break;
 725                         }
 726                 }
 727
 728                 if (r == wxID_OK) {
 729                         DCPOMATIC_ASSERT (_film);
 730                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 731                         DCPOMATIC_ASSERT (dcp);
 732                         dcp->add_ov (wx_to_std(c->GetPath()));
 733                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 734                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 735                         if (!ok || !report_errors_from_last_job(this)) {
 736                                 return;
 737                         }
 738                         BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 739                                 i->set_use (true);
 740                         }
 741                         if (dcp->video) {
 742                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 743                                 if (r) {
 744                                         _film->set_container(r);
 745                                 }
 746                         }
 747                 }
 748
 749                 c->Destroy ();
 750                 _info->triggered_update ();
 751         }
 752
 753         void file_add_kdm ()
 754         {
 755                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 756
 757                 if (d->ShowModal() == wxID_OK) {
 758                         DCPOMATIC_ASSERT (_film);
 759 #ifdef DCPOMATIC_VARIANT_SWAROOP
 760                         shared_ptr<FFmpegContent> ffmpeg = boost::dynamic_pointer_cast<FFmpegContent>(_film->content().front());
 761                         if (ffmpeg) {
 762                                 try {
 763                                         ffmpeg->add_kdm (EncryptedECinemaKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 764                                 } catch (exception& e) {
 765                                         error_dialog (this, wxString::Format(_("Could not load KDM.")), std_to_wx(e.what()));
 766                                         d->Destroy();
 767                                         return;
 768                                 }
 769                         }
 770 #endif
 771                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 772 #ifndef DCPOMATIC_VARIANT_SWAROOP
 773                         DCPOMATIC_ASSERT (dcp);
 774 #endif
 775                         try {
 776                                 if (dcp) {
 777                                         dcp->add_kdm (dcp::EncryptedKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 778                                         dcp->examine (_film, shared_ptr<Job>());
 779                                 }
 780                         } catch (exception& e) {
 781                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 782                                 d->Destroy ();
 783                                 return;
 784                         }
 785                 }
 786
 787                 d->Destroy ();
 788                 _info->triggered_update ();
 789         }
 790
 791         void file_history (wxCommandEvent& event)
 792         {
 793                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 794                 int n = event.GetId() - ID_file_history;
 795                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 796                         try {
 797                                 load_dcp (history[n]);
 798                         } catch (exception& e) {
 799                                 error_dialog (0, std_to_wx(String::compose(wx_to_std(_("Could not load DCP %1.")), history[n])), std_to_wx(e.what()));
 800                         }
 801                 }
 802         }
 803
 804         void file_close ()
 805         {
 806                 reset_film ();
 807                 _info->triggered_update ();
 808                 set_menu_sensitivity ();
 809         }
 810
 811         void file_exit ()
 812         {
 813                 Close ();
 814         }
 815
 816         void edit_preferences ()
 817         {
 818                 if (!Config::instance()->have_write_permission()) {
 819                         return;
 820                 }
 821
 822                 if (!_config_dialog) {
 823                         _config_dialog = create_player_config_dialog ();
 824                 }
 825                 _config_dialog->Show (this);
 826         }
 827
 828         void view_cpl (wxCommandEvent& ev)
 829         {
 830                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 831                 DCPOMATIC_ASSERT (dcp);
 832                 DCPExaminer ex (dcp, true);
 833                 int id = ev.GetId() - ID_view_cpl;
 834                 DCPOMATIC_ASSERT (id >= 0);
 835                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 836                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 837                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 838                 while (id > 0) {
 839                         ++i;
 840                         --id;
 841                 }
 842
 843                 dcp->set_cpl ((*i)->id());
 844                 dcp->examine (_film, shared_ptr<Job>());
 845         }
 846
 847         void view_full_screen ()
 848         {
 849                 if (_mode == Config::PLAYER_MODE_FULL) {
 850                         _mode = Config::PLAYER_MODE_WINDOW;
 851                 } else {
 852                         _mode = Config::PLAYER_MODE_FULL;
 853                 }
 854                 setup_screen ();
 855                 setup_menu ();
 856         }
 857
 858         void view_dual_screen ()
 859         {
 860                 if (_mode == Config::PLAYER_MODE_DUAL) {
 861                         _mode = Config::PLAYER_MODE_WINDOW;
 862                 } else {
 863                         _mode = Config::PLAYER_MODE_DUAL;
 864                 }
 865                 setup_screen ();
 866                 setup_menu ();
 867         }
 868
 869         void setup_menu ()
 870         {
 871                 if (_view_full_screen) {
 872                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 873                 }
 874                 if (_view_dual_screen) {
 875                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 876                 }
 877         }
 878
 879         void setup_screen ()
 880         {
 881                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 882                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 883                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 884                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 885                 _viewer->set_pad_black (_mode != Config::PLAYER_MODE_WINDOW);
 886
 887                 if (_mode == Config::PLAYER_MODE_DUAL) {
 888                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 889                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 890                         _dual_screen->ShowFullScreen (true);
 891                         _viewer->panel()->Reparent (_dual_screen);
 892                         _dual_screen->Show ();
 893                         if (wxDisplay::GetCount() > 1) {
 894                                 switch (Config::instance()->image_display()) {
 895                                 case 0:
 896                                         _dual_screen->Move (0, 0);
 897                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 898                                         break;
 899                                 case 1:
 900                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 901                                         // (0, 0) doesn't seem to work for some strange reason
 902                                         Move (8, 8);
 903                                         break;
 904                                 }
 905                         }
 906                 } else {
 907                         if (_dual_screen) {
 908                                 _viewer->panel()->Reparent (_overall_panel);
 909                                 _dual_screen->Destroy ();
 910                                 _dual_screen = 0;
 911                         }
 912                 }
 913
 914                 setup_main_sizer (_mode);
 915         }
 916
 917         void view_closed_captions ()
 918         {
 919                 _viewer->show_closed_captions ();
 920         }
 921
 922         void tools_verify ()
 923         {
 924                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 925                 DCPOMATIC_ASSERT (dcp);
 926
 927                 JobManager* jm = JobManager::instance ();
 928                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 929                 bool const ok = display_progress (_("DCP-o-matic Player"), _("Verifying DCP"));
 930                 if (!ok) {
 931                         return;
 932                 }
 933
 934                 DCPOMATIC_ASSERT (!jm->get().empty());
 935                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 936                 DCPOMATIC_ASSERT (last);
 937
 938                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 939                 d->ShowModal ();
 940                 d->Destroy ();
 941         }
 942
 943         void tools_check_for_updates ()
 944         {
 945                 UpdateChecker::instance()->run ();
 946                 _update_news_requested = true;
 947         }
 948
 949         void tools_timing ()
 950         {
 951                 TimerDisplay* d = new TimerDisplay (this, _viewer->state_timer(), _viewer->gets());
 952                 d->ShowModal ();
 953                 d->Destroy ();
 954         }
 955
 956         void tools_system_information ()
 957         {
 958                 if (!_system_information_dialog) {
 959                         _system_information_dialog = new SystemInformationDialog (this, _viewer);
 960                 }
 961
 962                 _system_information_dialog->Show ();
 963         }
 964
 965         void help_about ()
 966         {
 967                 AboutDialog* d = new AboutDialog (this);
 968                 d->ShowModal ();
 969                 d->Destroy ();
 970         }
 971
 972         void help_report_a_problem ()
 973         {
 974                 ReportProblemDialog* d = new ReportProblemDialog (this);
 975                 if (d->ShowModal () == wxID_OK) {
 976                         d->report ();
 977                 }
 978                 d->Destroy ();
 979         }
 980
 981         void update_checker_state_changed ()
 982         {
 983                 UpdateChecker* uc = UpdateChecker::instance ();
 984
 985                 bool const announce =
 986                         _update_news_requested ||
 987                         (uc->stable() && Config::instance()->check_for_updates()) ||
 988                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 989
 990                 _update_news_requested = false;
 991
 992                 if (!announce) {
 993                         return;
 994                 }
 995
 996                 if (uc->state() == UpdateChecker::YES) {
 997                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 998                         dialog->ShowModal ();
 999                         dialog->Destroy ();
1000                 } else if (uc->state() == UpdateChecker::FAILED) {
1001                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1002                 } else {
1003                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1004                 }
1005
1006                 _update_news_requested = false;
1007         }
1008
1009         void config_changed (Config::Property prop)
1010         {
1011                 /* Instantly save any config changes when using the player GUI */
1012                 try {
1013                         Config::instance()->write_config();
1014                 } catch (FileError& e) {
1015                         if (prop != Config::HISTORY) {
1016                                 error_dialog (
1017                                         this,
1018                                         wxString::Format(
1019                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1020                                                 std_to_wx(e.file().string())
1021                                                 )
1022                                         );
1023                         }
1024                 } catch (exception& e) {
1025                         error_dialog (
1026                                 this,
1027                                 _("Could not write to config file.  Your changes have not been saved.")
1028                                 );
1029                 }
1030
1031                 update_from_config (prop);
1032         }
1033
1034         void update_from_config (Config::Property prop)
1035         {
1036                 for (int i = 0; i < _history_items; ++i) {
1037                         delete _file_menu->Remove (ID_file_history + i);
1038                 }
1039
1040                 if (_history_separator) {
1041                         _file_menu->Remove (_history_separator);
1042                 }
1043                 delete _history_separator;
1044                 _history_separator = 0;
1045
1046                 int pos = _history_position;
1047
1048                 /* Clear out non-existant history items before we re-build the menu */
1049                 Config::instance()->clean_player_history ();
1050                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
1051
1052                 if (!history.empty ()) {
1053                         _history_separator = _file_menu->InsertSeparator (pos++);
1054                 }
1055
1056                 for (size_t i = 0; i < history.size(); ++i) {
1057                         string s;
1058                         if (i < 9) {
1059                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1060                         } else {
1061                                 s = history[i].string();
1062                         }
1063                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1064                 }
1065
1066                 _history_items = history.size ();
1067
1068                 if (prop == Config::PLAYER_DEBUG_LOG) {
1069                         optional<boost::filesystem::path> p = Config::instance()->player_debug_log_file();
1070                         if (p) {
1071                                 dcpomatic_log.reset (new FileLog(*p));
1072                         } else {
1073                                 dcpomatic_log.reset (new NullLog());
1074                         }
1075                         dcpomatic_log->set_types (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR | LogEntry::TYPE_DEBUG_PLAYER);
1076                 }
1077         }
1078
1079         void set_menu_sensitivity ()
1080         {
1081                 _tools_verify->Enable (static_cast<bool>(_film));
1082                 _file_add_ov->Enable (static_cast<bool>(_film));
1083                 _file_add_kdm->Enable (static_cast<bool>(_film));
1084                 _view_cpl->Enable (static_cast<bool>(_film));
1085         }
1086
1087         void start_stop_pressed ()
1088         {
1089                 if (_viewer->playing()) {
1090                         _viewer->stop();
1091                 } else {
1092                         _viewer->start();
1093                 }
1094         }
1095
1096         void back_frame ()
1097         {
1098                 _viewer->seek_by (-_viewer->one_video_frame(), true);
1099         }
1100
1101         void forward_frame ()
1102         {
1103                 _viewer->seek_by (_viewer->one_video_frame(), true);
1104         }
1105
1106 private:
1107
1108         wxFrame* _dual_screen;
1109         bool _update_news_requested;
1110         PlayerInformation* _info;
1111         Config::PlayerMode _mode;
1112         wxPreferencesEditor* _config_dialog;
1113         wxPanel* _overall_panel;
1114         wxMenu* _file_menu;
1115         wxMenuItem* _view_cpl;
1116         wxMenu* _cpl_menu;
1117         int _history_items;
1118         int _history_position;
1119         wxMenuItem* _history_separator;
1120         shared_ptr<FilmViewer> _viewer;
1121         Controls* _controls;
1122         SystemInformationDialog* _system_information_dialog;
1123         boost::shared_ptr<Film> _film;
1124         boost::signals2::scoped_connection _config_changed_connection;
1125         wxMenuItem* _file_add_ov;
1126         wxMenuItem* _file_add_kdm;
1127         wxMenuItem* _tools_verify;
1128         wxMenuItem* _view_full_screen;
1129         wxMenuItem* _view_dual_screen;
1130 #ifdef DCPOMATIC_PLAYER_STRESS_TEST
1131         wxTimer _timer;
1132         list<Command> _commands;
1133         list<Command>::const_iterator _current_command;
1134         optional<int> _wait_remaining;
1135 #endif
1136 };
1137
1138 static const wxCmdLineEntryDesc command_line_description[] = {
1139         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1140         { wxCMD_LINE_OPTION, "c", "config", "Directory containing config.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1141 #ifdef DCPOMATIC_PLAYER_STRESS_TEST
1142         { wxCMD_LINE_OPTION, "s", "stress", "File containing description of stress test", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1143 #endif
1144         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1145 };
1146
1147 class PlayServer : public Server
1148 {
1149 public:
1150         explicit PlayServer (DOMFrame* frame)
1151                 : Server (PLAYER_PLAY_PORT)
1152                 , _frame (frame)
1153         {}
1154
1155         void handle (shared_ptr<Socket> socket)
1156         {
1157                 try {
1158                         int const length = socket->read_uint32 ();
1159                         scoped_array<char> buffer (new char[length]);
1160                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
1161                         string s (buffer.get());
1162                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
1163                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
1164                 } catch (...) {
1165
1166                 }
1167         }
1168
1169 private:
1170         DOMFrame* _frame;
1171 };
1172
1173 /** @class App
1174  *  @brief The magic App class for wxWidgets.
1175  */
1176 class App : public wxApp
1177 {
1178 public:
1179         App ()
1180                 : wxApp ()
1181                 , _frame (0)
1182         {
1183 #ifdef DCPOMATIC_LINUX
1184                 XInitThreads ();
1185 #endif
1186         }
1187
1188 private:
1189
1190         bool OnInit ()
1191         {
1192                 wxSplashScreen* splash = 0;
1193                 try {
1194                         wxInitAllImageHandlers ();
1195
1196                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1197                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1198
1199                         splash = maybe_show_splash ();
1200
1201                         SetAppName (_("DCP-o-matic Player"));
1202
1203                         if (!wxApp::OnInit()) {
1204                                 return false;
1205                         }
1206
1207 #ifdef DCPOMATIC_LINUX
1208                         unsetenv ("UBUNTU_MENUPROXY");
1209 #endif
1210
1211 #ifdef __WXOSX__
1212                         ProcessSerialNumber serial;
1213                         GetCurrentProcess (&serial);
1214                         TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1215 #endif
1216
1217                         dcpomatic_setup_path_encoding ();
1218
1219                         /* Enable i18n; this will create a Config object
1220                            to look for a force-configured language.  This Config
1221                            object will be wrong, however, because dcpomatic_setup
1222                            hasn't yet been called and there aren't any filters etc.
1223                            set up yet.
1224                         */
1225                         dcpomatic_setup_i18n ();
1226
1227                         /* Set things up, including filters etc.
1228                            which will now be internationalised correctly.
1229                         */
1230                         dcpomatic_setup ();
1231
1232                         /* Force the configuration to be re-loaded correctly next
1233                            time it is needed.
1234                         */
1235                         Config::drop ();
1236
1237                         signal_manager = new wxSignalManager (this);
1238
1239                         _frame = new DOMFrame ();
1240                         SetTopWindow (_frame);
1241                         _frame->Maximize ();
1242                         if (splash) {
1243                                 splash->Destroy ();
1244                                 splash = 0;
1245                         }
1246                         _frame->Show ();
1247
1248                         PlayServer* server = new PlayServer (_frame);
1249                         new thread (boost::bind (&PlayServer::run, server));
1250
1251                         if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1252                                 try {
1253                                         _frame->load_dcp (_dcp_to_load);
1254                                 } catch (exception& e) {
1255                                         error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1256                                 }
1257                         }
1258
1259 #ifdef DCPOMATIC_PLAYER_STRESS_TEST
1260                         if (_stress) {
1261                                 try {
1262                                         _frame->stress (_stress.get());
1263                                 } catch (exception& e) {
1264                                         error_dialog (0, wxString::Format("Could not load stress test file %s", std_to_wx(*_stress)));
1265                                 }
1266                         }
1267 #endif
1268
1269                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1270
1271                         if (Config::instance()->check_for_updates ()) {
1272                                 UpdateChecker::instance()->run ();
1273                         }
1274                 }
1275                 catch (exception& e)
1276                 {
1277                         if (splash) {
1278                                 splash->Destroy ();
1279                         }
1280                         error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1281                 }
1282
1283                 return true;
1284         }
1285
1286         void OnInitCmdLine (wxCmdLineParser& parser)
1287         {
1288                 parser.SetDesc (command_line_description);
1289                 parser.SetSwitchChars (wxT ("-"));
1290         }
1291
1292         bool OnCmdLineParsed (wxCmdLineParser& parser)
1293         {
1294                 if (parser.GetParamCount() > 0) {
1295                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1296                 }
1297
1298                 wxString config;
1299                 if (parser.Found("c", &config)) {
1300                         Config::override_path = wx_to_std (config);
1301                 }
1302 #ifdef DCPOMATIC_PLAYER_STRESS_TEST
1303                 wxString stress;
1304                 if (parser.Found("s", &stress)) {
1305                         _stress = wx_to_std (stress);
1306                 }
1307 #endif
1308
1309                 return true;
1310         }
1311
1312         void report_exception ()
1313         {
1314                 try {
1315                         throw;
1316                 } catch (FileError& e) {
1317                         error_dialog (
1318                                 0,
1319                                 wxString::Format (
1320                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1321                                         std_to_wx (e.what()),
1322                                         std_to_wx (e.file().string().c_str ())
1323                                         )
1324                                 );
1325                 } catch (exception& e) {
1326                         error_dialog (
1327                                 0,
1328                                 wxString::Format (
1329                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1330                                         std_to_wx (e.what ())
1331                                         )
1332                                 );
1333                 } catch (...) {
1334                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1335                 }
1336         }
1337
1338         /* An unhandled exception has occurred inside the main event loop */
1339         bool OnExceptionInMainLoop ()
1340         {
1341                 report_exception ();
1342                 /* This will terminate the program */
1343                 return false;
1344         }
1345
1346         void OnUnhandledException ()
1347         {
1348                 report_exception ();
1349         }
1350
1351         void idle ()
1352         {
1353                 signal_manager->ui_idle ();
1354         }
1355
1356         void config_failed_to_load ()
1357         {
1358                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1359         }
1360
1361         void config_warning (string m)
1362         {
1363                 message_dialog (_frame, std_to_wx (m));
1364         }
1365
1366         DOMFrame* _frame;
1367         string _dcp_to_load;
1368 #ifdef DCPOMATIC_PLAYER_STRESS_TEST
1369         boost::optional<string> _stress;
1370 #endif
1371 };
1372
1373 IMPLEMENT_APP (App)