src/tools/dcpomatic_player.cc

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