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/dnd.h>
  75 #include <wx/preferences.h>
  76 #include <wx/progdlg.h>
  77 #include <wx/splash.h>
  78 #include <wx/stdpaths.h>
  79 #include <wx/wx.h>
  80 LIBDCP_ENABLE_WARNINGS
  81 #ifdef __WXGTK__
  82 #include <X11/Xlib.h>
  83 #endif
  84 #include <boost/algorithm/string.hpp>
  85 #include <boost/bind/bind.hpp>
  86 #include <iostream>
  87
  88 #ifdef check
  89 #undef check
  90 #endif
  91
  92
  93 #define MAX_CPLS 32
  94
  95
  96 using std::cout;
  97 using std::dynamic_pointer_cast;
  98 using std::exception;
  99 using std::list;
 100 using std::make_shared;
 101 using std::shared_ptr;
 102 using std::string;
 103 using std::vector;
 104 using std::weak_ptr;
 105 using boost::bind;
 106 using boost::optional;
 107 using boost::scoped_array;
 108 using boost::thread;
 109 #if BOOST_VERSION >= 106100
 110 using namespace boost::placeholders;
 111 #endif
 112 using dcp::raw_convert;
 113 using namespace dcpomatic;
 114
 115
 116 enum {
 117         ID_file_open = 1,
 118         ID_file_add_ov,
 119         ID_file_add_kdm,
 120         ID_file_save_frame,
 121         ID_file_history,
 122         /* Allow spare IDs after _history for the recent files list */
 123         ID_file_close = 100,
 124         ID_view_cpl,
 125         /* Allow spare IDs for CPLs */
 126         ID_view_full_screen = 200,
 127         ID_view_dual_screen,
 128         ID_view_closed_captions,
 129         ID_view_scale_appropriate,
 130         ID_view_scale_full,
 131         ID_view_scale_half,
 132         ID_view_scale_quarter,
 133         ID_help_report_a_problem,
 134         ID_tools_verify,
 135         ID_tools_check_for_updates,
 136         ID_tools_timing,
 137         ID_tools_system_information,
 138         /* IDs for shortcuts (with no associated menu item) */
 139         ID_start_stop,
 140         ID_go_back_frame,
 141         ID_go_forward_frame,
 142         ID_go_back_small_amount,
 143         ID_go_forward_small_amount,
 144         ID_go_back_medium_amount,
 145         ID_go_forward_medium_amount,
 146         ID_go_back_large_amount,
 147         ID_go_forward_large_amount,
 148         ID_go_to_start,
 149         ID_go_to_end
 150 };
 151
 152
 153 class DOMFrame : public wxFrame
 154 {
 155 public:
 156
 157         class DCPDropTarget : public wxFileDropTarget
 158         {
 159         public:
 160                 DCPDropTarget(DOMFrame* owner)
 161                         : _frame(owner)
 162                 {}
 163
 164                 bool OnDropFiles(wxCoord, wxCoord, wxArrayString const& filenames) override
 165                 {
 166                         if (filenames.GetCount() == 1) {
 167                                 /* Try to load a directory */
 168                                 auto path = boost::filesystem::path(wx_to_std(filenames[0]));
 169                                 if (boost::filesystem::is_directory(path)) {
 170                                         _frame->load_dcp(wx_to_std(filenames[0]));
 171                                         return true;
 172                                 }
 173                         }
 174
 175                         if (filenames.GetCount() >= 1) {
 176                                 /* Try to load the parent if we drop some files, one if which is an asset map */
 177                                 for (size_t i = 0; i < filenames.GetCount(); ++i) {
 178                                         auto path = boost::filesystem::path(wx_to_std(filenames[i]));
 179                                         if (path.filename() == "ASSETMAP" || path.filename() == "ASSETMAP.xml") {
 180                                                 _frame->load_dcp(path.parent_path());
 181                                                 return true;
 182                                         }
 183                                 }
 184                         }
 185
 186                         return false;
 187                 }
 188
 189         private:
 190                 DOMFrame* _frame;
 191         };
 192
 193
 194         DOMFrame ()
 195                 : wxFrame (nullptr, -1, _("DCP-o-matic Player"))
 196                 , _mode (Config::instance()->player_mode())
 197                 , _main_sizer (new wxBoxSizer(wxVERTICAL))
 198         {
 199                 dcpomatic_log = make_shared<NullLog>();
 200
 201 #if defined(DCPOMATIC_WINDOWS)
 202                 maybe_open_console ();
 203                 cout << "DCP-o-matic Player is starting." << "\n";
 204 #endif
 205
 206                 auto bar = new wxMenuBar;
 207                 setup_menu (bar);
 208                 set_menu_sensitivity ();
 209                 SetMenuBar (bar);
 210
 211 #ifdef DCPOMATIC_WINDOWS
 212                 SetIcon (wxIcon (std_to_wx ("id")));
 213 #endif
 214
 215                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 216                 update_from_config (Config::PLAYER_DEBUG_LOG);
 217
 218                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 219                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 220                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 221                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_frame, this), ID_file_save_frame);
 222                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 223                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 224                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 225                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 226                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 227                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 228                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 229                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 230                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 231                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 232                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 233                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 234                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 235                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 236                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 237                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_timing, this), ID_tools_timing);
 238                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this), ID_tools_system_information);
 239
 240                 /* Use a panel as the only child of the Frame so that we avoid
 241                    the dark-grey background on Windows.
 242                 */
 243                 _overall_panel = new wxPanel (this, wxID_ANY);
 244
 245                 _viewer = make_shared<FilmViewer>(_overall_panel);
 246                 if (Config::instance()->player_mode() == Config::PLAYER_MODE_DUAL) {
 247                         auto pc = new PlaylistControls (_overall_panel, _viewer);
 248                         _controls = pc;
 249                         pc->ResetFilm.connect (bind(&DOMFrame::reset_film_weak, this, _1));
 250                 } else {
 251                         _controls = new StandardControls (_overall_panel, _viewer, false);
 252                 }
 253                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 254                 _viewer->set_optimise_for_j2k (true);
 255                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 256                 _viewer->TooManyDropped.connect (bind(&DOMFrame::too_many_frames_dropped, this));
 257                 _info = new PlayerInformation (_overall_panel, _viewer);
 258                 setup_main_sizer (Config::instance()->player_mode());
 259 #ifdef __WXOSX__
 260                 int accelerators = 12;
 261 #else
 262                 int accelerators = 11;
 263 #endif
 264
 265                 _stress.setup (this, _controls);
 266
 267                 std::vector<wxAcceleratorEntry> accel(accelerators);
 268                 accel[0].Set(wxACCEL_NORMAL,                WXK_SPACE, ID_start_stop);
 269                 accel[1].Set(wxACCEL_NORMAL,                WXK_LEFT,  ID_go_back_frame);
 270                 accel[2].Set(wxACCEL_NORMAL,                WXK_RIGHT, ID_go_forward_frame);
 271                 accel[3].Set(wxACCEL_SHIFT,                 WXK_LEFT,  ID_go_back_small_amount);
 272                 accel[4].Set(wxACCEL_SHIFT,                 WXK_RIGHT, ID_go_forward_small_amount);
 273                 accel[5].Set(wxACCEL_CTRL,                  WXK_LEFT,  ID_go_back_medium_amount);
 274                 accel[6].Set(wxACCEL_CTRL,                  WXK_RIGHT, ID_go_forward_medium_amount);
 275                 accel[7].Set(wxACCEL_SHIFT | wxACCEL_CTRL,  WXK_LEFT,  ID_go_back_large_amount);
 276                 accel[8].Set(wxACCEL_SHIFT | wxACCEL_CTRL,  WXK_RIGHT, ID_go_forward_large_amount);
 277                 accel[9].Set(wxACCEL_NORMAL,                WXK_HOME,  ID_go_to_start);
 278                 accel[10].Set(wxACCEL_NORMAL,               WXK_END,   ID_go_to_end);
 279 #ifdef __WXOSX__
 280                 accel[11].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 281 #endif
 282                 wxAcceleratorTable accel_table (accelerators, accel.data());
 283                 SetAcceleratorTable (accel_table);
 284
 285                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::start_stop_pressed, this), ID_start_stop);
 286                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_back_frame, this),      ID_go_back_frame);
 287                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_forward_frame, this),   ID_go_forward_frame);
 288                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,   -60), ID_go_back_small_amount);
 289                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,    60), ID_go_forward_small_amount);
 290                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,  -600), ID_go_back_medium_amount);
 291                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,   600), ID_go_forward_medium_amount);
 292                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this, -3600), ID_go_back_large_amount);
 293                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,  3600), ID_go_forward_large_amount);
 294                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_to_start, this), ID_go_to_start);
 295                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_to_end,   this), ID_go_to_end);
 296
 297                 reset_film ();
 298
 299                 UpdateChecker::instance()->StateChanged.connect (boost::bind(&DOMFrame::update_checker_state_changed, this));
 300                 setup_screen ();
 301
 302                 _stress.LoadDCP.connect (boost::bind(&DOMFrame::load_dcp, this, _1));
 303
 304                 SetDropTarget(new DCPDropTarget(this));
 305         }
 306
 307         ~DOMFrame ()
 308         {
 309                 /* It's important that this is stopped before our frame starts destroying its children,
 310                  * otherwise UI elements that it depends on will disappear from under it.
 311                  */
 312                 _viewer.reset ();
 313         }
 314
 315         void setup_main_sizer (Config::PlayerMode mode)
 316         {
 317                 _main_sizer->Detach (_viewer->panel());
 318                 _main_sizer->Detach (_controls);
 319                 _main_sizer->Detach (_info);
 320                 if (mode != Config::PLAYER_MODE_DUAL) {
 321                         _main_sizer->Add (_viewer->panel(), 1, wxEXPAND);
 322                 }
 323                 _main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
 324                 _main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 325                 _overall_panel->SetSizer (_main_sizer);
 326                 _overall_panel->Layout ();
 327         }
 328
 329         bool playback_permitted ()
 330         {
 331                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 332                         return true;
 333                 }
 334
 335                 bool ok = true;
 336                 for (auto i: _film->content()) {
 337                         auto d = dynamic_pointer_cast<DCPContent>(i);
 338                         if (d && !d->kdm_timing_window_valid()) {
 339                                 ok = false;
 340                         }
 341                 }
 342
 343                 if (!ok) {
 344                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 345                 }
 346
 347                 return ok;
 348         }
 349
 350
 351         void too_many_frames_dropped ()
 352         {
 353                 if (!Config::instance()->nagged(Config::NAG_TOO_MANY_DROPPED_FRAMES)) {
 354                         _viewer->stop ();
 355                 }
 356
 357                 NagDialog::maybe_nag (
 358                         this,
 359                         Config::NAG_TOO_MANY_DROPPED_FRAMES,
 360                         _(wxS("The player is dropping a lot of frames, so playback may not be accurate.\n\n"
 361                           "<b>This does not necessarily mean that the DCP you are playing is defective!</b>\n\n"
 362                           "You may be able to improve player performance by:\n"
 363                           "• choosing 'decode at half resolution' or 'decode at quarter resolution' from the View menu\n"
 364                           "• using a more powerful computer.\n"
 365                          ))
 366                         );
 367         }
 368
 369         void set_decode_reduction (optional<int> reduction)
 370         {
 371                 _viewer->set_dcp_decode_reduction (reduction);
 372                 _info->triggered_update ();
 373                 Config::instance()->set_decode_reduction (reduction);
 374         }
 375
 376         void load_dcp (boost::filesystem::path dir)
 377         {
 378                 DCPOMATIC_ASSERT (_film);
 379
 380                 reset_film ();
 381                 try {
 382                         _stress.set_suspended (true);
 383                         auto dcp = make_shared<DCPContent>(dir);
 384                         auto job = make_shared<ExamineContentJob>(_film, dcp);
 385                         _examine_job_connection = job->Finished.connect(bind(&DOMFrame::add_dcp_to_film, this, weak_ptr<Job>(job), weak_ptr<Content>(dcp)));
 386                         JobManager::instance()->add (job);
 387                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 388                         if (!ok || !report_errors_from_last_job(this)) {
 389                                 return;
 390                         }
 391                         Config::instance()->add_to_player_history (dir);
 392                 } catch (ProjectFolderError &) {
 393                         error_dialog (
 394                                 this,
 395                                 wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())),
 396                                 _(
 397                                         "This looks like a DCP-o-matic project folder, which cannot be loaded into the player.  "
 398                                         "Choose the DCP folder inside the DCP-o-matic project folder if that's what you want to play."
 399                                  )
 400                                 );
 401                 } catch (dcp::ReadError& e) {
 402                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 403                 } catch (DCPError& e) {
 404                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 405                 }
 406         }
 407
 408         void add_dcp_to_film (weak_ptr<Job> weak_job, weak_ptr<Content> weak_content)
 409         {
 410                 auto job = weak_job.lock ();
 411                 if (!job || !job->finished_ok()) {
 412                         return;
 413                 }
 414
 415                 auto content = weak_content.lock ();
 416                 if (!content) {
 417                         return;
 418                 }
 419
 420                 _film->add_content (content);
 421                 _stress.set_suspended (false);
 422         }
 423
 424         void reset_film_weak (weak_ptr<Film> weak_film)
 425         {
 426                 auto film = weak_film.lock ();
 427                 if (film) {
 428                         reset_film (film);
 429                 }
 430         }
 431
 432         void reset_film (shared_ptr<Film> film = shared_ptr<Film>(new Film(optional<boost::filesystem::path>())))
 433         {
 434                 _film = film;
 435                 _film->set_tolerant (true);
 436                 _film->set_audio_channels (MAX_DCP_AUDIO_CHANNELS);
 437                 _viewer->set_film (_film);
 438                 _controls->set_film (_film);
 439                 _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
 440                 _info->triggered_update ();
 441         }
 442
 443         void film_changed (ChangeType type, Film::Property property)
 444         {
 445                 if (type != ChangeType::DONE || property != Film::Property::CONTENT) {
 446                         return;
 447                 }
 448
 449                 if (_viewer->playing ()) {
 450                         _viewer->stop ();
 451                 }
 452
 453                 /* Start off as Flat */
 454                 _film->set_container (Ratio::from_id("185"));
 455
 456                 for (auto i: _film->content()) {
 457                         auto dcp = dynamic_pointer_cast<DCPContent>(i);
 458
 459                         for (auto j: i->text) {
 460                                 j->set_use (true);
 461                         }
 462
 463                         if (i->video) {
 464                                 auto const r = Ratio::nearest_from_ratio(i->video->size().ratio());
 465                                 if (r->id() == "239") {
 466                                         /* Any scope content means we use scope */
 467                                         _film->set_container(r);
 468                                 }
 469                         }
 470
 471                         /* Any 3D content means we use 3D mode */
 472                         if (i->video && i->video->frame_type() != VideoFrameType::TWO_D) {
 473                                 _film->set_three_d (true);
 474                         }
 475                 }
 476
 477                 _viewer->seek (DCPTime(), true);
 478                 _info->triggered_update ();
 479
 480                 set_menu_sensitivity ();
 481
 482                 auto old = _cpl_menu->GetMenuItems();
 483                 for (auto const& i: old) {
 484                         _cpl_menu->Remove (i);
 485                 }
 486
 487                 if (_film->content().size() == 1) {
 488                         /* Offer a CPL menu */
 489                         auto first = dynamic_pointer_cast<DCPContent>(_film->content().front());
 490                         if (first) {
 491                                 int id = ID_view_cpl;
 492                                 for (auto i: dcp::find_and_resolve_cpls(first->directories(), true)) {
 493                                         auto j = _cpl_menu->AppendRadioItem(
 494                                                 id,
 495                                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text().get_value_or("")).data(), std_to_wx(i->id()).data())
 496                                                 );
 497                                         j->Check(!first->cpl() || i->id() == *first->cpl());
 498                                         ++id;
 499                                 }
 500                         }
 501                 }
 502         }
 503
 504         void load_stress_script (boost::filesystem::path path)
 505         {
 506                 _stress.load_script (path);
 507         }
 508
 509 private:
 510
 511         void examine_content ()
 512         {
 513                 DCPOMATIC_ASSERT (_film);
 514                 auto dcp = dynamic_pointer_cast<DCPContent>(_film->content().front());
 515                 DCPOMATIC_ASSERT (dcp);
 516                 dcp->examine (_film, shared_ptr<Job>());
 517
 518                 /* Examining content re-creates the TextContent objects, so we must re-enable them */
 519                 for (auto i: dcp->text) {
 520                         i->set_use (true);
 521                 }
 522         }
 523
 524         bool report_errors_from_last_job (wxWindow* parent) const
 525         {
 526                 auto jm = JobManager::instance ();
 527
 528                 DCPOMATIC_ASSERT (!jm->get().empty());
 529
 530                 auto last = jm->get().back();
 531                 if (last->finished_in_error()) {
 532                         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()));
 533                         return false;
 534                 }
 535
 536                 return true;
 537         }
 538
 539         void setup_menu (wxMenuBar* m)
 540         {
 541                 _file_menu = new wxMenu;
 542                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 543                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 544                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("Add &KDM..."));
 545                 _file_menu->AppendSeparator ();
 546                 _file_save_frame = _file_menu->Append (ID_file_save_frame, _("&Save frame to file...\tCtrl-S"));
 547
 548                 _history_position = _file_menu->GetMenuItems().GetCount();
 549
 550                 _file_menu->AppendSeparator ();
 551                 _file_menu->Append (ID_file_close, _("&Close"));
 552                 _file_menu->AppendSeparator ();
 553
 554 #ifdef __WXOSX__
 555                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 556 #else
 557                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 558 #endif
 559
 560 #ifdef __WXOSX__
 561                 auto prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 562 #else
 563                 auto edit = new wxMenu;
 564                 auto prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 565 #endif
 566
 567                 prefs->Enable (Config::instance()->have_write_permission());
 568
 569                 _cpl_menu = new wxMenu;
 570
 571                 auto view = new wxMenu;
 572                 auto c = Config::instance()->decode_reduction();
 573                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 574                 view->AppendSeparator();
 575                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 576                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 577                 setup_menu ();
 578                 view->AppendSeparator();
 579                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 580                 view->AppendSeparator();
 581                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 582                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 583                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 584                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 585
 586                 auto tools = new wxMenu;
 587                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP..."));
 588                 tools->AppendSeparator ();
 589                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 590                 tools->Append (ID_tools_timing, _("Timing..."));
 591                 tools->Append (ID_tools_system_information, _("System information..."));
 592
 593                 auto help = new wxMenu;
 594 #ifdef __WXOSX__
 595                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 596 #else
 597                 help->Append (wxID_ABOUT, _("About"));
 598 #endif
 599                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 600
 601                 m->Append (_file_menu, _("&File"));
 602 #ifndef __WXOSX__
 603                 m->Append (edit, _("&Edit"));
 604 #endif
 605                 m->Append (view, _("&View"));
 606                 m->Append (tools, _("&Tools"));
 607                 m->Append (help, _("&Help"));
 608         }
 609
 610         void file_open ()
 611         {
 612                 auto d = wxStandardPaths::Get().GetDocumentsDir();
 613                 if (Config::instance()->last_player_load_directory()) {
 614                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 615                 }
 616
 617                 auto c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 618
 619                 int r;
 620                 while (true) {
 621                         r = c->ShowModal ();
 622                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 623                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 624                         } else {
 625                                 break;
 626                         }
 627                 }
 628
 629                 if (r == wxID_OK) {
 630                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 631                         load_dcp (dcp);
 632                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 633                 }
 634
 635                 c->Destroy ();
 636         }
 637
 638         void file_add_ov ()
 639         {
 640                 auto c = new wxDirDialog (
 641                         this,
 642                         _("Select DCP to open as OV"),
 643                         wxStandardPaths::Get().GetDocumentsDir(),
 644                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 645                         );
 646
 647                 int r;
 648                 while (true) {
 649                         r = c->ShowModal ();
 650                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 651                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 652                         } else {
 653                                 break;
 654                         }
 655                 }
 656
 657                 if (r == wxID_OK) {
 658                         DCPOMATIC_ASSERT (_film);
 659                         auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
 660                         DCPOMATIC_ASSERT (dcp);
 661                         dcp->add_ov (wx_to_std(c->GetPath()));
 662                         JobManager::instance()->add(make_shared<ExamineContentJob>(_film, dcp));
 663                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 664                         if (!ok || !report_errors_from_last_job(this)) {
 665                                 return;
 666                         }
 667                         for (auto i: dcp->text) {
 668                                 i->set_use (true);
 669                         }
 670                         if (dcp->video) {
 671                                 auto const r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 672                                 if (r) {
 673                                         _film->set_container(r);
 674                                 }
 675                         }
 676                 }
 677
 678                 c->Destroy ();
 679                 _info->triggered_update ();
 680         }
 681
 682         void file_add_kdm ()
 683         {
 684                 auto d = new wxFileDialog (this, _("Select KDM"));
 685
 686                 if (d->ShowModal() == wxID_OK) {
 687                         DCPOMATIC_ASSERT (_film);
 688                         auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
 689                         DCPOMATIC_ASSERT (dcp);
 690                         try {
 691                                 if (dcp) {
 692                                         _viewer->set_coalesce_player_changes (true);
 693                                         dcp->add_kdm (dcp::EncryptedKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 694                                         examine_content();
 695                                         _viewer->set_coalesce_player_changes (false);
 696                                 }
 697                         } catch (exception& e) {
 698                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 699                                 d->Destroy ();
 700                                 return;
 701                         }
 702                 }
 703
 704                 d->Destroy ();
 705                 _info->triggered_update ();
 706         }
 707
 708         void file_save_frame ()
 709         {
 710                 wxFileDialog dialog (this, _("Save frame to file"), "", "", "PNG files (*.png)|*.png|JPEG files (*.jpg,*.jpeg)|*.jpg,*.jpeg", wxFD_SAVE | wxFD_OVERWRITE_PROMPT);
 711                 if (dialog.ShowModal() == wxID_CANCEL) {
 712                         return;
 713                 }
 714
 715                 auto path = boost::filesystem::path (wx_to_std(dialog.GetPath()));
 716
 717                 auto player = make_shared<Player>(_film, Image::Alignment::PADDED);
 718                 player->seek (_viewer->position(), true);
 719
 720                 bool done = false;
 721                 player->Video.connect ([path, &done, this](shared_ptr<PlayerVideo> video, DCPTime) {
 722                         auto ext = boost::algorithm::to_lower_copy(path.extension().string());
 723                         if (ext == ".png") {
 724                                 auto image = video->image(boost::bind(PlayerVideo::force, AV_PIX_FMT_RGBA), VideoRange::FULL, false);
 725                                 image_as_png(image).write(path);
 726                         } else if (ext == ".jpg" || ext == ".jpeg") {
 727                                 auto image = video->image(boost::bind(PlayerVideo::force, AV_PIX_FMT_RGB24), VideoRange::FULL, false);
 728                                 image_as_jpeg(image, 80).write(path);
 729                         } else {
 730                                 error_dialog (this, _(wxString::Format("Unrecognised file extension %s (use .jpg, .jpeg or .png)", std_to_wx(ext))));
 731                         }
 732                         done = true;
 733                 });
 734
 735                 int tries_left = 50;
 736                 while (!done && tries_left >= 0) {
 737                         player->pass();
 738                         --tries_left;
 739                 }
 740
 741                 DCPOMATIC_ASSERT (tries_left >= 0);
 742         }
 743
 744         void file_history (wxCommandEvent& event)
 745         {
 746                 auto history = Config::instance()->player_history ();
 747                 int n = event.GetId() - ID_file_history;
 748                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 749                         try {
 750                                 load_dcp (history[n]);
 751                         } catch (exception& e) {
 752                                 error_dialog (0, std_to_wx(String::compose(wx_to_std(_("Could not load DCP %1.")), history[n])), std_to_wx(e.what()));
 753                         }
 754                 }
 755         }
 756
 757         void file_close ()
 758         {
 759                 reset_film ();
 760                 _info->triggered_update ();
 761                 set_menu_sensitivity ();
 762         }
 763
 764         void file_exit ()
 765         {
 766                 Close ();
 767         }
 768
 769         void edit_preferences ()
 770         {
 771                 if (!Config::instance()->have_write_permission()) {
 772                         return;
 773                 }
 774
 775                 if (!_config_dialog) {
 776                         _config_dialog = create_player_config_dialog ();
 777                 }
 778                 _config_dialog->Show (this);
 779         }
 780
 781         void view_cpl (wxCommandEvent& ev)
 782         {
 783                 auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
 784                 DCPOMATIC_ASSERT (dcp);
 785                 auto cpls = dcp::find_and_resolve_cpls (dcp->directories(), true);
 786                 int id = ev.GetId() - ID_view_cpl;
 787                 DCPOMATIC_ASSERT (id >= 0);
 788                 DCPOMATIC_ASSERT (id < int(cpls.size()));
 789                 auto i = cpls.begin();
 790                 while (id > 0) {
 791                         ++i;
 792                         --id;
 793                 }
 794
 795                 _viewer->set_coalesce_player_changes (true);
 796                 dcp->set_cpl ((*i)->id());
 797                 examine_content ();
 798                 _viewer->set_coalesce_player_changes (false);
 799
 800                 _info->triggered_update ();
 801         }
 802
 803         void view_full_screen ()
 804         {
 805                 if (_mode == Config::PLAYER_MODE_FULL) {
 806                         _mode = Config::PLAYER_MODE_WINDOW;
 807                 } else {
 808                         _mode = Config::PLAYER_MODE_FULL;
 809                 }
 810                 setup_screen ();
 811                 setup_menu ();
 812         }
 813
 814         void view_dual_screen ()
 815         {
 816                 if (_mode == Config::PLAYER_MODE_DUAL) {
 817                         _mode = Config::PLAYER_MODE_WINDOW;
 818                 } else {
 819                         _mode = Config::PLAYER_MODE_DUAL;
 820                 }
 821                 setup_screen ();
 822                 setup_menu ();
 823         }
 824
 825         void setup_menu ()
 826         {
 827                 if (_view_full_screen) {
 828                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 829                 }
 830                 if (_view_dual_screen) {
 831                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 832                 }
 833         }
 834
 835         void setup_screen ()
 836         {
 837                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 838                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 839                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 840                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 841                 _viewer->set_pad_black (_mode != Config::PLAYER_MODE_WINDOW);
 842
 843                 if (_mode == Config::PLAYER_MODE_DUAL) {
 844                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 845                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 846                         _dual_screen->ShowFullScreen (true);
 847                         _viewer->panel()->Reparent (_dual_screen);
 848                         _viewer->panel()->SetFocus();
 849                         _dual_screen->Show ();
 850                         if (wxDisplay::GetCount() > 1) {
 851                                 switch (Config::instance()->image_display()) {
 852                                 case 0:
 853                                         _dual_screen->Move (0, 0);
 854                                         Move (wxDisplay(0U).GetClientArea().GetWidth(), 0);
 855                                         break;
 856                                 case 1:
 857                                         _dual_screen->Move (wxDisplay(0U).GetClientArea().GetWidth(), 0);
 858                                         // (0, 0) doesn't seem to work for some strange reason
 859                                         Move (8, 8);
 860                                         break;
 861                                 }
 862                         }
 863                         _dual_screen->Bind(wxEVT_CHAR_HOOK, boost::bind(&DOMFrame::dual_screen_key_press, this, _1));
 864                 } else {
 865                         if (_dual_screen) {
 866                                 _viewer->panel()->Reparent (_overall_panel);
 867                                 _dual_screen->Destroy ();
 868                                 _dual_screen = 0;
 869                         }
 870                 }
 871
 872                 setup_main_sizer (_mode);
 873         }
 874
 875         void dual_screen_key_press(wxKeyEvent& ev)
 876         {
 877                 if (ev.GetKeyCode() == WXK_F11) {
 878                         if (ev.ShiftDown()) {
 879                                 view_dual_screen();
 880                         } else if (!ev.HasAnyModifiers()) {
 881                                 view_full_screen();
 882                         }
 883                 }
 884         }
 885
 886         void view_closed_captions ()
 887         {
 888                 _viewer->show_closed_captions ();
 889         }
 890
 891         void tools_verify ()
 892         {
 893                 auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
 894                 DCPOMATIC_ASSERT (dcp);
 895
 896                 auto job = make_shared<VerifyDCPJob>(dcp->directories());
 897                 auto progress = new VerifyDCPProgressDialog(this, _("DCP-o-matic Player"));
 898                 bool const completed = progress->run (job);
 899                 progress->Destroy ();
 900                 if (!completed) {
 901                         return;
 902                 }
 903
 904                 auto d = new VerifyDCPDialog (this, job);
 905                 d->ShowModal ();
 906                 d->Destroy ();
 907         }
 908
 909         void tools_check_for_updates ()
 910         {
 911                 UpdateChecker::instance()->run ();
 912                 _update_news_requested = true;
 913         }
 914
 915         void tools_timing ()
 916         {
 917                 auto d = new TimerDisplay (this, _viewer->state_timer(), _viewer->gets());
 918                 d->ShowModal ();
 919                 d->Destroy ();
 920         }
 921
 922         void tools_system_information ()
 923         {
 924                 if (!_system_information_dialog) {
 925                         _system_information_dialog = new SystemInformationDialog (this, _viewer);
 926                 }
 927
 928                 _system_information_dialog->Show ();
 929         }
 930
 931         void help_about ()
 932         {
 933                 auto d = new AboutDialog (this);
 934                 d->ShowModal ();
 935                 d->Destroy ();
 936         }
 937
 938         void help_report_a_problem ()
 939         {
 940                 auto d = new ReportProblemDialog (this);
 941                 if (d->ShowModal () == wxID_OK) {
 942                         d->report ();
 943                 }
 944                 d->Destroy ();
 945         }
 946
 947         void update_checker_state_changed ()
 948         {
 949                 auto uc = UpdateChecker::instance ();
 950
 951                 bool const announce =
 952                         _update_news_requested ||
 953                         (uc->stable() && Config::instance()->check_for_updates()) ||
 954                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 955
 956                 _update_news_requested = false;
 957
 958                 if (!announce) {
 959                         return;
 960                 }
 961
 962                 if (uc->state() == UpdateChecker::State::YES) {
 963                         auto dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 964                         dialog->ShowModal ();
 965                         dialog->Destroy ();
 966                 } else if (uc->state() == UpdateChecker::State::FAILED) {
 967                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 968                 } else {
 969                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 970                 }
 971
 972                 _update_news_requested = false;
 973         }
 974
 975         void config_changed (Config::Property prop)
 976         {
 977                 /* Instantly save any config changes when using the player GUI */
 978                 try {
 979                         Config::instance()->write_config();
 980                 } catch (FileError& e) {
 981                         if (prop != Config::HISTORY) {
 982                                 error_dialog (
 983                                         this,
 984                                         wxString::Format(
 985                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
 986                                                 std_to_wx(e.file().string())
 987                                                 )
 988                                         );
 989                         }
 990                 } catch (exception& e) {
 991                         error_dialog (
 992                                 this,
 993                                 _("Could not write to config file.  Your changes have not been saved.")
 994                                 );
 995                 }
 996
 997                 update_from_config (prop);
 998         }
 999
1000         void update_from_config (Config::Property prop)
1001         {
1002                 for (int i = 0; i < _history_items; ++i) {
1003                         delete _file_menu->Remove (ID_file_history + i);
1004                 }
1005
1006                 if (_history_separator) {
1007                         _file_menu->Remove (_history_separator);
1008                 }
1009                 delete _history_separator;
1010                 _history_separator = nullptr;
1011
1012                 int pos = _history_position;
1013
1014                 /* Clear out non-existent history items before we re-build the menu */
1015                 Config::instance()->clean_player_history ();
1016                 auto history = Config::instance()->player_history ();
1017
1018                 if (!history.empty ()) {
1019                         _history_separator = _file_menu->InsertSeparator (pos++);
1020                 }
1021
1022                 for (size_t i = 0; i < history.size(); ++i) {
1023                         string s;
1024                         if (i < 9) {
1025                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1026                         } else {
1027                                 s = history[i].string();
1028                         }
1029                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1030                 }
1031
1032                 _history_items = history.size ();
1033
1034                 if (prop == Config::PLAYER_DEBUG_LOG) {
1035                         auto p = Config::instance()->player_debug_log_file();
1036                         if (p) {
1037                                 dcpomatic_log = make_shared<FileLog>(*p);
1038                         } else {
1039                                 dcpomatic_log = make_shared<NullLog>();
1040                         }
1041                         dcpomatic_log->set_types (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR | LogEntry::TYPE_DEBUG_VIDEO_VIEW);
1042                 }
1043         }
1044
1045         void set_menu_sensitivity ()
1046         {
1047                 _tools_verify->Enable (static_cast<bool>(_film));
1048                 _file_add_ov->Enable (static_cast<bool>(_film));
1049                 _file_add_kdm->Enable (static_cast<bool>(_film));
1050                 _file_save_frame->Enable (static_cast<bool>(_film));
1051                 _view_cpl->Enable (static_cast<bool>(_film));
1052         }
1053
1054         void start_stop_pressed ()
1055         {
1056                 if (_viewer->playing()) {
1057                         _viewer->stop();
1058                 } else {
1059                         _viewer->start();
1060                 }
1061         }
1062
1063         void go_back_frame ()
1064         {
1065                 _viewer->seek_by (-_viewer->one_video_frame(), true);
1066         }
1067
1068         void go_forward_frame ()
1069         {
1070                 _viewer->seek_by (_viewer->one_video_frame(), true);
1071         }
1072
1073         void go_seconds (int s)
1074         {
1075                 _viewer->seek_by (DCPTime::from_seconds(s), true);
1076         }
1077
1078         void go_to_start ()
1079         {
1080                 _viewer->seek (DCPTime(), true);
1081         }
1082
1083         void go_to_end ()
1084         {
1085                 _viewer->seek (_film->length() - _viewer->one_video_frame(), true);
1086         }
1087
1088         wxFrame* _dual_screen = nullptr;
1089         bool _update_news_requested = false;
1090         PlayerInformation* _info = nullptr;
1091         Config::PlayerMode _mode;
1092         wxPreferencesEditor* _config_dialog = nullptr;
1093         wxPanel* _overall_panel = nullptr;
1094         wxMenu* _file_menu = nullptr;
1095         wxMenuItem* _view_cpl = nullptr;
1096         wxMenu* _cpl_menu = nullptr;
1097         int _history_items = 0;
1098         int _history_position = 0;
1099         wxMenuItem* _history_separator = nullptr;
1100         shared_ptr<FilmViewer> _viewer;
1101         Controls* _controls;
1102         SystemInformationDialog* _system_information_dialog = nullptr;
1103         std::shared_ptr<Film> _film;
1104         boost::signals2::scoped_connection _config_changed_connection;
1105         boost::signals2::scoped_connection _examine_job_connection;
1106         wxMenuItem* _file_add_ov = nullptr;
1107         wxMenuItem* _file_add_kdm = nullptr;
1108         wxMenuItem* _file_save_frame = nullptr;
1109         wxMenuItem* _tools_verify = nullptr;
1110         wxMenuItem* _view_full_screen = nullptr;
1111         wxMenuItem* _view_dual_screen = nullptr;
1112         wxSizer* _main_sizer = nullptr;
1113         PlayerStressTester _stress;
1114 };
1115
1116 static const wxCmdLineEntryDesc command_line_description[] = {
1117         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1118         { wxCMD_LINE_OPTION, "c", "config", "Directory containing config.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1119         { wxCMD_LINE_OPTION, "s", "stress", "File containing description of stress test", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1120         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1121 };
1122
1123 class PlayServer : public Server
1124 {
1125 public:
1126         explicit PlayServer (DOMFrame* frame)
1127                 : Server (PLAYER_PLAY_PORT)
1128                 , _frame (frame)
1129         {}
1130
1131         void handle (shared_ptr<Socket> socket) override
1132         {
1133                 try {
1134                         int const length = socket->read_uint32 ();
1135                         scoped_array<char> buffer (new char[length]);
1136                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
1137                         string s (buffer.get());
1138                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
1139                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
1140                 } catch (...) {
1141
1142                 }
1143         }
1144
1145 private:
1146         DOMFrame* _frame;
1147 };
1148
1149 /** @class App
1150  *  @brief The magic App class for wxWidgets.
1151  */
1152 class App : public wxApp
1153 {
1154 public:
1155         App ()
1156                 : wxApp ()
1157         {
1158 #ifdef DCPOMATIC_LINUX
1159                 XInitThreads ();
1160 #endif
1161         }
1162
1163 private:
1164
1165         bool OnInit () override
1166         {
1167                 wxSplashScreen* splash = nullptr;
1168                 try {
1169                         wxInitAllImageHandlers ();
1170
1171                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1172                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1173
1174                         splash = maybe_show_splash ();
1175
1176                         SetAppName (_("DCP-o-matic Player"));
1177
1178                         if (!wxApp::OnInit()) {
1179                                 return false;
1180                         }
1181
1182 #ifdef DCPOMATIC_LINUX
1183                         unsetenv ("UBUNTU_MENUPROXY");
1184 #endif
1185
1186 #ifdef DCPOMATIC_OSX
1187                         make_foreground_application ();
1188 #endif
1189
1190                         dcpomatic_setup_path_encoding ();
1191
1192                         /* Enable i18n; this will create a Config object
1193                            to look for a force-configured language.  This Config
1194                            object will be wrong, however, because dcpomatic_setup
1195                            hasn't yet been called and there aren't any filters etc.
1196                            set up yet.
1197                         */
1198                         dcpomatic_setup_i18n ();
1199
1200                         /* Set things up, including filters etc.
1201                            which will now be internationalised correctly.
1202                         */
1203                         dcpomatic_setup ();
1204
1205                         /* Force the configuration to be re-loaded correctly next
1206                            time it is needed.
1207                         */
1208                         Config::drop ();
1209
1210                         signal_manager = new wxSignalManager (this);
1211
1212                         _frame = new DOMFrame ();
1213                         SetTopWindow (_frame);
1214                         _frame->Maximize ();
1215                         if (splash) {
1216                                 splash->Destroy ();
1217                                 splash = nullptr;
1218                         }
1219                         _frame->Show ();
1220
1221                         try {
1222                                 auto server = new PlayServer (_frame);
1223                                 new thread (boost::bind (&PlayServer::run, server));
1224                         } catch (std::exception& e) {
1225                                 /* This is not the end of the world; probably a failure to bind the server socket
1226                                  * because there's already another player running.
1227                                  */
1228                                 LOG_DEBUG_PLAYER ("Failed to start play server (%1)", e.what());
1229                         }
1230
1231                         if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1232                                 try {
1233                                         _frame->load_dcp (_dcp_to_load);
1234                                 } catch (exception& e) {
1235                                         error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1236                                 }
1237                         }
1238
1239                         if (_stress) {
1240                                 try {
1241                                         _frame->load_stress_script (*_stress);
1242                                 } catch (exception& e) {
1243                                         error_dialog (0, wxString::Format("Could not load stress test file %s", std_to_wx(*_stress)));
1244                                 }
1245                         }
1246
1247                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1248
1249                         if (Config::instance()->check_for_updates ()) {
1250                                 UpdateChecker::instance()->run ();
1251                         }
1252                 }
1253                 catch (exception& e)
1254                 {
1255                         if (splash) {
1256                                 splash->Destroy ();
1257                         }
1258                         error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1259                 }
1260
1261                 return true;
1262         }
1263
1264         void OnInitCmdLine (wxCmdLineParser& parser) override
1265         {
1266                 parser.SetDesc (command_line_description);
1267                 parser.SetSwitchChars (wxT ("-"));
1268         }
1269
1270         bool OnCmdLineParsed (wxCmdLineParser& parser) override
1271         {
1272                 if (parser.GetParamCount() > 0) {
1273                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1274                 }
1275
1276                 wxString config;
1277                 if (parser.Found("c", &config)) {
1278                         Config::override_path = wx_to_std (config);
1279                 }
1280                 wxString stress;
1281                 if (parser.Found("s", &stress)) {
1282                         _stress = wx_to_std (stress);
1283                 }
1284
1285                 return true;
1286         }
1287
1288         void report_exception ()
1289         {
1290                 try {
1291                         throw;
1292                 } catch (FileError& e) {
1293                         error_dialog (
1294                                 0,
1295                                 wxString::Format (
1296                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1297                                         std_to_wx (e.what()),
1298                                         std_to_wx (e.file().string().c_str ())
1299                                         )
1300                                 );
1301                 } catch (exception& e) {
1302                         error_dialog (
1303                                 0,
1304                                 wxString::Format (
1305                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1306                                         std_to_wx (e.what ())
1307                                         )
1308                                 );
1309                 } catch (...) {
1310                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1311                 }
1312         }
1313
1314         /* An unhandled exception has occurred inside the main event loop */
1315         bool OnExceptionInMainLoop () override
1316         {
1317                 report_exception ();
1318                 /* This will terminate the program */
1319                 return false;
1320         }
1321
1322         void OnUnhandledException () override
1323         {
1324                 report_exception ();
1325         }
1326
1327         void idle ()
1328         {
1329                 signal_manager->ui_idle ();
1330         }
1331
1332         void config_failed_to_load ()
1333         {
1334                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1335         }
1336
1337         void config_warning (string m)
1338         {
1339                 message_dialog (_frame, std_to_wx (m));
1340         }
1341
1342         DOMFrame* _frame = nullptr;
1343         string _dcp_to_load;
1344         boost::optional<string> _stress;
1345 };
1346
1347 IMPLEMENT_APP (App)