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                         auto dcp = make_shared<DCPContent>(dir);
 342                         auto job = make_shared<ExamineContentJob>(_film, dcp);
 343                         _examine_job_connection = job->Finished.connect(bind(&DOMFrame::add_dcp_to_film, this, weak_ptr<Job>(job), weak_ptr<Content>(dcp)));
 344                         JobManager::instance()->add (job);
 345                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 346                         if (!ok || !report_errors_from_last_job(this)) {
 347                                 return;
 348                         }
 349                         Config::instance()->add_to_player_history (dir);
 350                 } catch (ProjectFolderError &) {
 351                         error_dialog (
 352                                 this,
 353                                 wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())),
 354                                 _(
 355                                         "This looks like a DCP-o-matic project folder, which cannot be loaded into the player.  "
 356                                         "Choose the DCP folder inside the DCP-o-matic project folder if that's what you want to play."
 357                                  )
 358                                 );
 359                 } catch (dcp::ReadError& e) {
 360                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 361                 } catch (DCPError& e) {
 362                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 363                 }
 364         }
 365
 366         void add_dcp_to_film (weak_ptr<Job> weak_job, weak_ptr<Content> weak_content)
 367         {
 368                 auto job = weak_job.lock ();
 369                 if (!job || !job->finished_ok()) {
 370                         return;
 371                 }
 372
 373                 auto content = weak_content.lock ();
 374                 if (!content) {
 375                         return;
 376                 }
 377
 378                 _film->add_content (content);
 379                 _stress.set_suspended (false);
 380         }
 381
 382         void reset_film_weak (weak_ptr<Film> weak_film)
 383         {
 384                 auto film = weak_film.lock ();
 385                 if (film) {
 386                         reset_film (film);
 387                 }
 388         }
 389
 390         void reset_film (shared_ptr<Film> film = shared_ptr<Film>(new Film(optional<boost::filesystem::path>())))
 391         {
 392                 _film = film;
 393                 _film->set_tolerant (true);
 394                 _film->set_audio_channels (MAX_DCP_AUDIO_CHANNELS);
 395                 _viewer->set_film (_film);
 396                 _controls->set_film (_film);
 397                 _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
 398                 _info->triggered_update ();
 399         }
 400
 401         void film_changed (ChangeType type, Film::Property property)
 402         {
 403                 if (type != ChangeType::DONE || property != Film::Property::CONTENT) {
 404                         return;
 405                 }
 406
 407                 if (_viewer->playing ()) {
 408                         _viewer->stop ();
 409                 }
 410
 411                 /* Start off as Flat */
 412                 _film->set_container (Ratio::from_id("185"));
 413
 414                 for (auto i: _film->content()) {
 415                         auto dcp = dynamic_pointer_cast<DCPContent>(i);
 416
 417                         for (auto j: i->text) {
 418                                 j->set_use (true);
 419                         }
 420
 421                         if (i->video) {
 422                                 auto const r = Ratio::nearest_from_ratio(i->video->size().ratio());
 423                                 if (r->id() == "239") {
 424                                         /* Any scope content means we use scope */
 425                                         _film->set_container(r);
 426                                 }
 427                         }
 428
 429                         /* Any 3D content means we use 3D mode */
 430                         if (i->video && i->video->frame_type() != VideoFrameType::TWO_D) {
 431                                 _film->set_three_d (true);
 432                         }
 433                 }
 434
 435                 _viewer->seek (DCPTime(), true);
 436                 _info->triggered_update ();
 437
 438                 set_menu_sensitivity ();
 439
 440                 auto old = _cpl_menu->GetMenuItems();
 441                 for (auto const& i: old) {
 442                         _cpl_menu->Remove (i);
 443                 }
 444
 445                 if (_film->content().size() == 1) {
 446                         /* Offer a CPL menu */
 447                         auto first = dynamic_pointer_cast<DCPContent>(_film->content().front());
 448                         if (first) {
 449                                 int id = ID_view_cpl;
 450                                 for (auto i: dcp::find_and_resolve_cpls(first->directories(), true)) {
 451                                         auto j = _cpl_menu->AppendRadioItem(
 452                                                 id,
 453                                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text().get_value_or("")).data(), std_to_wx(i->id()).data())
 454                                                 );
 455                                         j->Check(!first->cpl() || i->id() == *first->cpl());
 456                                         ++id;
 457                                 }
 458                         }
 459                 }
 460         }
 461
 462         void load_stress_script (boost::filesystem::path path)
 463         {
 464                 _stress.load_script (path);
 465         }
 466
 467 private:
 468
 469         void examine_content ()
 470         {
 471                 DCPOMATIC_ASSERT (_film);
 472                 auto dcp = dynamic_pointer_cast<DCPContent>(_film->content().front());
 473                 DCPOMATIC_ASSERT (dcp);
 474                 dcp->examine (_film, shared_ptr<Job>());
 475
 476                 /* Examining content re-creates the TextContent objects, so we must re-enable them */
 477                 for (auto i: dcp->text) {
 478                         i->set_use (true);
 479                 }
 480         }
 481
 482         bool report_errors_from_last_job (wxWindow* parent) const
 483         {
 484                 auto jm = JobManager::instance ();
 485
 486                 DCPOMATIC_ASSERT (!jm->get().empty());
 487
 488                 auto last = jm->get().back();
 489                 if (last->finished_in_error()) {
 490                         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()));
 491                         return false;
 492                 }
 493
 494                 return true;
 495         }
 496
 497         void setup_menu (wxMenuBar* m)
 498         {
 499                 _file_menu = new wxMenu;
 500                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 501                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 502                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("Add &KDM..."));
 503                 _file_menu->AppendSeparator ();
 504                 _file_save_frame = _file_menu->Append (ID_file_save_frame, _("&Save frame to file...\tCtrl-S"));
 505
 506                 _history_position = _file_menu->GetMenuItems().GetCount();
 507
 508                 _file_menu->AppendSeparator ();
 509                 _file_menu->Append (ID_file_close, _("&Close"));
 510                 _file_menu->AppendSeparator ();
 511
 512 #ifdef __WXOSX__
 513                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 514 #else
 515                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 516 #endif
 517
 518 #ifdef __WXOSX__
 519                 auto prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 520 #else
 521                 auto edit = new wxMenu;
 522                 auto prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 523 #endif
 524
 525                 prefs->Enable (Config::instance()->have_write_permission());
 526
 527                 _cpl_menu = new wxMenu;
 528
 529                 auto view = new wxMenu;
 530                 auto c = Config::instance()->decode_reduction();
 531                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 532                 view->AppendSeparator();
 533                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 534                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 535                 setup_menu ();
 536                 view->AppendSeparator();
 537                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 538                 view->AppendSeparator();
 539                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 540                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 541                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 542                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 543
 544                 auto tools = new wxMenu;
 545                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP..."));
 546                 tools->AppendSeparator ();
 547                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 548                 tools->Append (ID_tools_timing, _("Timing..."));
 549                 tools->Append (ID_tools_system_information, _("System information..."));
 550
 551                 auto help = new wxMenu;
 552 #ifdef __WXOSX__
 553                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 554 #else
 555                 help->Append (wxID_ABOUT, _("About"));
 556 #endif
 557                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 558
 559                 m->Append (_file_menu, _("&File"));
 560 #ifndef __WXOSX__
 561                 m->Append (edit, _("&Edit"));
 562 #endif
 563                 m->Append (view, _("&View"));
 564                 m->Append (tools, _("&Tools"));
 565                 m->Append (help, _("&Help"));
 566         }
 567
 568         void file_open ()
 569         {
 570                 auto d = wxStandardPaths::Get().GetDocumentsDir();
 571                 if (Config::instance()->last_player_load_directory()) {
 572                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 573                 }
 574
 575                 auto c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 576
 577                 int r;
 578                 while (true) {
 579                         r = c->ShowModal ();
 580                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 581                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 582                         } else {
 583                                 break;
 584                         }
 585                 }
 586
 587                 if (r == wxID_OK) {
 588                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 589                         load_dcp (dcp);
 590                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 591                 }
 592
 593                 c->Destroy ();
 594         }
 595
 596         void file_add_ov ()
 597         {
 598                 auto c = new wxDirDialog (
 599                         this,
 600                         _("Select DCP to open as OV"),
 601                         wxStandardPaths::Get().GetDocumentsDir(),
 602                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 603                         );
 604
 605                 int r;
 606                 while (true) {
 607                         r = c->ShowModal ();
 608                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 609                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 610                         } else {
 611                                 break;
 612                         }
 613                 }
 614
 615                 if (r == wxID_OK) {
 616                         DCPOMATIC_ASSERT (_film);
 617                         auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
 618                         DCPOMATIC_ASSERT (dcp);
 619                         dcp->add_ov (wx_to_std(c->GetPath()));
 620                         JobManager::instance()->add(make_shared<ExamineContentJob>(_film, dcp));
 621                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 622                         if (!ok || !report_errors_from_last_job(this)) {
 623                                 return;
 624                         }
 625                         for (auto i: dcp->text) {
 626                                 i->set_use (true);
 627                         }
 628                         if (dcp->video) {
 629                                 auto const r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 630                                 if (r) {
 631                                         _film->set_container(r);
 632                                 }
 633                         }
 634                 }
 635
 636                 c->Destroy ();
 637                 _info->triggered_update ();
 638         }
 639
 640         void file_add_kdm ()
 641         {
 642                 auto d = new wxFileDialog (this, _("Select KDM"));
 643
 644                 if (d->ShowModal() == wxID_OK) {
 645                         DCPOMATIC_ASSERT (_film);
 646                         auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
 647                         DCPOMATIC_ASSERT (dcp);
 648                         try {
 649                                 if (dcp) {
 650                                         _viewer->set_coalesce_player_changes (true);
 651                                         dcp->add_kdm (dcp::EncryptedKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 652                                         examine_content();
 653                                         _viewer->set_coalesce_player_changes (false);
 654                                 }
 655                         } catch (exception& e) {
 656                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 657                                 d->Destroy ();
 658                                 return;
 659                         }
 660                 }
 661
 662                 d->Destroy ();
 663                 _info->triggered_update ();
 664         }
 665
 666         void file_save_frame ()
 667         {
 668                 wxFileDialog dialog (this, _("Save frame to file"), "", "", "PNG files (*.png)|*.png|JPEG files (*.jpg,*.jpeg)|*.jpg,*.jpeg", wxFD_SAVE | wxFD_OVERWRITE_PROMPT);
 669                 if (dialog.ShowModal() == wxID_CANCEL) {
 670                         return;
 671                 }
 672
 673                 auto path = boost::filesystem::path (wx_to_std(dialog.GetPath()));
 674
 675                 auto player = make_shared<Player>(_film, Image::Alignment::PADDED);
 676                 player->seek (_viewer->position(), true);
 677
 678                 bool done = false;
 679                 player->Video.connect ([path, &done, this](shared_ptr<PlayerVideo> video, DCPTime) {
 680                         auto ext = boost::algorithm::to_lower_copy(path.extension().string());
 681                         if (ext == ".png") {
 682                                 auto image = video->image(boost::bind(PlayerVideo::force, AV_PIX_FMT_RGBA), VideoRange::FULL, false);
 683                                 image_as_png(image).write(path);
 684                         } else if (ext == ".jpg" || ext == ".jpeg") {
 685                                 auto image = video->image(boost::bind(PlayerVideo::force, AV_PIX_FMT_RGB24), VideoRange::FULL, false);
 686                                 image_as_jpeg(image, 80).write(path);
 687                         } else {
 688                                 error_dialog (this, _(wxString::Format("Unrecognised file extension %s (use .jpg, .jpeg or .png)", std_to_wx(ext))));
 689                         }
 690                         done = true;
 691                 });
 692
 693                 int tries_left = 50;
 694                 while (!done && tries_left >= 0) {
 695                         player->pass();
 696                         --tries_left;
 697                 }
 698
 699                 DCPOMATIC_ASSERT (tries_left >= 0);
 700         }
 701
 702         void file_history (wxCommandEvent& event)
 703         {
 704                 auto history = Config::instance()->player_history ();
 705                 int n = event.GetId() - ID_file_history;
 706                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 707                         try {
 708                                 load_dcp (history[n]);
 709                         } catch (exception& e) {
 710                                 error_dialog (0, std_to_wx(String::compose(wx_to_std(_("Could not load DCP %1.")), history[n])), std_to_wx(e.what()));
 711                         }
 712                 }
 713         }
 714
 715         void file_close ()
 716         {
 717                 reset_film ();
 718                 _info->triggered_update ();
 719                 set_menu_sensitivity ();
 720         }
 721
 722         void file_exit ()
 723         {
 724                 Close ();
 725         }
 726
 727         void edit_preferences ()
 728         {
 729                 if (!Config::instance()->have_write_permission()) {
 730                         return;
 731                 }
 732
 733                 if (!_config_dialog) {
 734                         _config_dialog = create_player_config_dialog ();
 735                 }
 736                 _config_dialog->Show (this);
 737         }
 738
 739         void view_cpl (wxCommandEvent& ev)
 740         {
 741                 auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
 742                 DCPOMATIC_ASSERT (dcp);
 743                 auto cpls = dcp::find_and_resolve_cpls (dcp->directories(), true);
 744                 int id = ev.GetId() - ID_view_cpl;
 745                 DCPOMATIC_ASSERT (id >= 0);
 746                 DCPOMATIC_ASSERT (id < int(cpls.size()));
 747                 auto i = cpls.begin();
 748                 while (id > 0) {
 749                         ++i;
 750                         --id;
 751                 }
 752
 753                 _viewer->set_coalesce_player_changes (true);
 754                 dcp->set_cpl ((*i)->id());
 755                 examine_content ();
 756                 _viewer->set_coalesce_player_changes (false);
 757
 758                 _info->triggered_update ();
 759         }
 760
 761         void view_full_screen ()
 762         {
 763                 if (_mode == Config::PLAYER_MODE_FULL) {
 764                         _mode = Config::PLAYER_MODE_WINDOW;
 765                 } else {
 766                         _mode = Config::PLAYER_MODE_FULL;
 767                 }
 768                 setup_screen ();
 769                 setup_menu ();
 770         }
 771
 772         void view_dual_screen ()
 773         {
 774                 if (_mode == Config::PLAYER_MODE_DUAL) {
 775                         _mode = Config::PLAYER_MODE_WINDOW;
 776                 } else {
 777                         _mode = Config::PLAYER_MODE_DUAL;
 778                 }
 779                 setup_screen ();
 780                 setup_menu ();
 781         }
 782
 783         void setup_menu ()
 784         {
 785                 if (_view_full_screen) {
 786                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 787                 }
 788                 if (_view_dual_screen) {
 789                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 790                 }
 791         }
 792
 793         void setup_screen ()
 794         {
 795                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 796                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 797                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 798                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 799                 _viewer->set_pad_black (_mode != Config::PLAYER_MODE_WINDOW);
 800
 801                 if (_mode == Config::PLAYER_MODE_DUAL) {
 802                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 803                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 804                         _dual_screen->ShowFullScreen (true);
 805                         _viewer->panel()->Reparent (_dual_screen);
 806                         _viewer->panel()->SetFocus();
 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                         _dual_screen->Bind(wxEVT_CHAR_HOOK, boost::bind(&DOMFrame::dual_screen_key_press, this, _1));
 822                 } else {
 823                         if (_dual_screen) {
 824                                 _viewer->panel()->Reparent (_overall_panel);
 825                                 _dual_screen->Destroy ();
 826                                 _dual_screen = 0;
 827                         }
 828                 }
 829
 830                 setup_main_sizer (_mode);
 831         }
 832
 833         void dual_screen_key_press(wxKeyEvent& ev)
 834         {
 835                 if (ev.GetKeyCode() == WXK_F11) {
 836                         if (ev.ShiftDown()) {
 837                                 view_dual_screen();
 838                         } else if (!ev.HasAnyModifiers()) {
 839                                 view_full_screen();
 840                         }
 841                 }
 842         }
 843
 844         void view_closed_captions ()
 845         {
 846                 _viewer->show_closed_captions ();
 847         }
 848
 849         void tools_verify ()
 850         {
 851                 auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
 852                 DCPOMATIC_ASSERT (dcp);
 853
 854                 auto job = make_shared<VerifyDCPJob>(dcp->directories());
 855                 auto progress = new VerifyDCPProgressDialog(this, _("DCP-o-matic Player"));
 856                 bool const completed = progress->run (job);
 857                 progress->Destroy ();
 858                 if (!completed) {
 859                         return;
 860                 }
 861
 862                 auto d = new VerifyDCPDialog (this, job);
 863                 d->ShowModal ();
 864                 d->Destroy ();
 865         }
 866
 867         void tools_check_for_updates ()
 868         {
 869                 UpdateChecker::instance()->run ();
 870                 _update_news_requested = true;
 871         }
 872
 873         void tools_timing ()
 874         {
 875                 auto d = new TimerDisplay (this, _viewer->state_timer(), _viewer->gets());
 876                 d->ShowModal ();
 877                 d->Destroy ();
 878         }
 879
 880         void tools_system_information ()
 881         {
 882                 if (!_system_information_dialog) {
 883                         _system_information_dialog = new SystemInformationDialog (this, _viewer);
 884                 }
 885
 886                 _system_information_dialog->Show ();
 887         }
 888
 889         void help_about ()
 890         {
 891                 auto d = new AboutDialog (this);
 892                 d->ShowModal ();
 893                 d->Destroy ();
 894         }
 895
 896         void help_report_a_problem ()
 897         {
 898                 auto d = new ReportProblemDialog (this);
 899                 if (d->ShowModal () == wxID_OK) {
 900                         d->report ();
 901                 }
 902                 d->Destroy ();
 903         }
 904
 905         void update_checker_state_changed ()
 906         {
 907                 auto uc = UpdateChecker::instance ();
 908
 909                 bool const announce =
 910                         _update_news_requested ||
 911                         (uc->stable() && Config::instance()->check_for_updates()) ||
 912                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 913
 914                 _update_news_requested = false;
 915
 916                 if (!announce) {
 917                         return;
 918                 }
 919
 920                 if (uc->state() == UpdateChecker::State::YES) {
 921                         auto dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 922                         dialog->ShowModal ();
 923                         dialog->Destroy ();
 924                 } else if (uc->state() == UpdateChecker::State::FAILED) {
 925                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 926                 } else {
 927                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 928                 }
 929
 930                 _update_news_requested = false;
 931         }
 932
 933         void config_changed (Config::Property prop)
 934         {
 935                 /* Instantly save any config changes when using the player GUI */
 936                 try {
 937                         Config::instance()->write_config();
 938                 } catch (FileError& e) {
 939                         if (prop != Config::HISTORY) {
 940                                 error_dialog (
 941                                         this,
 942                                         wxString::Format(
 943                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
 944                                                 std_to_wx(e.file().string())
 945                                                 )
 946                                         );
 947                         }
 948                 } catch (exception& e) {
 949                         error_dialog (
 950                                 this,
 951                                 _("Could not write to config file.  Your changes have not been saved.")
 952                                 );
 953                 }
 954
 955                 update_from_config (prop);
 956         }
 957
 958         void update_from_config (Config::Property prop)
 959         {
 960                 for (int i = 0; i < _history_items; ++i) {
 961                         delete _file_menu->Remove (ID_file_history + i);
 962                 }
 963
 964                 if (_history_separator) {
 965                         _file_menu->Remove (_history_separator);
 966                 }
 967                 delete _history_separator;
 968                 _history_separator = nullptr;
 969
 970                 int pos = _history_position;
 971
 972                 /* Clear out non-existent history items before we re-build the menu */
 973                 Config::instance()->clean_player_history ();
 974                 auto history = Config::instance()->player_history ();
 975
 976                 if (!history.empty ()) {
 977                         _history_separator = _file_menu->InsertSeparator (pos++);
 978                 }
 979
 980                 for (size_t i = 0; i < history.size(); ++i) {
 981                         string s;
 982                         if (i < 9) {
 983                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 984                         } else {
 985                                 s = history[i].string();
 986                         }
 987                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 988                 }
 989
 990                 _history_items = history.size ();
 991
 992                 if (prop == Config::PLAYER_DEBUG_LOG) {
 993                         auto p = Config::instance()->player_debug_log_file();
 994                         if (p) {
 995                                 dcpomatic_log = make_shared<FileLog>(*p);
 996                         } else {
 997                                 dcpomatic_log = make_shared<NullLog>();
 998                         }
 999                         dcpomatic_log->set_types (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR | LogEntry::TYPE_DEBUG_VIDEO_VIEW);
1000                 }
1001         }
1002
1003         void set_menu_sensitivity ()
1004         {
1005                 _tools_verify->Enable (static_cast<bool>(_film));
1006                 _file_add_ov->Enable (static_cast<bool>(_film));
1007                 _file_add_kdm->Enable (static_cast<bool>(_film));
1008                 _file_save_frame->Enable (static_cast<bool>(_film));
1009                 _view_cpl->Enable (static_cast<bool>(_film));
1010         }
1011
1012         void start_stop_pressed ()
1013         {
1014                 if (_viewer->playing()) {
1015                         _viewer->stop();
1016                 } else {
1017                         _viewer->start();
1018                 }
1019         }
1020
1021         void go_back_frame ()
1022         {
1023                 _viewer->seek_by (-_viewer->one_video_frame(), true);
1024         }
1025
1026         void go_forward_frame ()
1027         {
1028                 _viewer->seek_by (_viewer->one_video_frame(), true);
1029         }
1030
1031         void go_seconds (int s)
1032         {
1033                 _viewer->seek_by (DCPTime::from_seconds(s), true);
1034         }
1035
1036         void go_to_start ()
1037         {
1038                 _viewer->seek (DCPTime(), true);
1039         }
1040
1041         void go_to_end ()
1042         {
1043                 _viewer->seek (_film->length() - _viewer->one_video_frame(), true);
1044         }
1045
1046         wxFrame* _dual_screen = nullptr;
1047         bool _update_news_requested = false;
1048         PlayerInformation* _info = nullptr;
1049         Config::PlayerMode _mode;
1050         wxPreferencesEditor* _config_dialog = nullptr;
1051         wxPanel* _overall_panel = nullptr;
1052         wxMenu* _file_menu = nullptr;
1053         wxMenuItem* _view_cpl = nullptr;
1054         wxMenu* _cpl_menu = nullptr;
1055         int _history_items = 0;
1056         int _history_position = 0;
1057         wxMenuItem* _history_separator = nullptr;
1058         shared_ptr<FilmViewer> _viewer;
1059         Controls* _controls;
1060         SystemInformationDialog* _system_information_dialog = nullptr;
1061         std::shared_ptr<Film> _film;
1062         boost::signals2::scoped_connection _config_changed_connection;
1063         boost::signals2::scoped_connection _examine_job_connection;
1064         wxMenuItem* _file_add_ov = nullptr;
1065         wxMenuItem* _file_add_kdm = nullptr;
1066         wxMenuItem* _file_save_frame = nullptr;
1067         wxMenuItem* _tools_verify = nullptr;
1068         wxMenuItem* _view_full_screen = nullptr;
1069         wxMenuItem* _view_dual_screen = nullptr;
1070         wxSizer* _main_sizer = nullptr;
1071         PlayerStressTester _stress;
1072 };
1073
1074 static const wxCmdLineEntryDesc command_line_description[] = {
1075         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1076         { wxCMD_LINE_OPTION, "c", "config", "Directory containing config.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1077         { wxCMD_LINE_OPTION, "s", "stress", "File containing description of stress test", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1078         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1079 };
1080
1081 class PlayServer : public Server
1082 {
1083 public:
1084         explicit PlayServer (DOMFrame* frame)
1085                 : Server (PLAYER_PLAY_PORT)
1086                 , _frame (frame)
1087         {}
1088
1089         void handle (shared_ptr<Socket> socket) override
1090         {
1091                 try {
1092                         int const length = socket->read_uint32 ();
1093                         scoped_array<char> buffer (new char[length]);
1094                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
1095                         string s (buffer.get());
1096                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
1097                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
1098                 } catch (...) {
1099
1100                 }
1101         }
1102
1103 private:
1104         DOMFrame* _frame;
1105 };
1106
1107 /** @class App
1108  *  @brief The magic App class for wxWidgets.
1109  */
1110 class App : public wxApp
1111 {
1112 public:
1113         App ()
1114                 : wxApp ()
1115         {
1116 #ifdef DCPOMATIC_LINUX
1117                 XInitThreads ();
1118 #endif
1119         }
1120
1121 private:
1122
1123         bool OnInit () override
1124         {
1125                 wxSplashScreen* splash = nullptr;
1126                 try {
1127                         wxInitAllImageHandlers ();
1128
1129                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1130                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1131
1132                         splash = maybe_show_splash ();
1133
1134                         SetAppName (_("DCP-o-matic Player"));
1135
1136                         if (!wxApp::OnInit()) {
1137                                 return false;
1138                         }
1139
1140 #ifdef DCPOMATIC_LINUX
1141                         unsetenv ("UBUNTU_MENUPROXY");
1142 #endif
1143
1144 #ifdef DCPOMATIC_OSX
1145                         make_foreground_application ();
1146 #endif
1147
1148                         dcpomatic_setup_path_encoding ();
1149
1150                         /* Enable i18n; this will create a Config object
1151                            to look for a force-configured language.  This Config
1152                            object will be wrong, however, because dcpomatic_setup
1153                            hasn't yet been called and there aren't any filters etc.
1154                            set up yet.
1155                         */
1156                         dcpomatic_setup_i18n ();
1157
1158                         /* Set things up, including filters etc.
1159                            which will now be internationalised correctly.
1160                         */
1161                         dcpomatic_setup ();
1162
1163                         /* Force the configuration to be re-loaded correctly next
1164                            time it is needed.
1165                         */
1166                         Config::drop ();
1167
1168                         signal_manager = new wxSignalManager (this);
1169
1170                         _frame = new DOMFrame ();
1171                         SetTopWindow (_frame);
1172                         _frame->Maximize ();
1173                         if (splash) {
1174                                 splash->Destroy ();
1175                                 splash = nullptr;
1176                         }
1177                         _frame->Show ();
1178
1179                         try {
1180                                 auto server = new PlayServer (_frame);
1181                                 new thread (boost::bind (&PlayServer::run, server));
1182                         } catch (std::exception& e) {
1183                                 /* This is not the end of the world; probably a failure to bind the server socket
1184                                  * because there's already another player running.
1185                                  */
1186                                 LOG_DEBUG_PLAYER ("Failed to start play server (%1)", e.what());
1187                         }
1188
1189                         if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1190                                 try {
1191                                         _frame->load_dcp (_dcp_to_load);
1192                                 } catch (exception& e) {
1193                                         error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1194                                 }
1195                         }
1196
1197                         if (_stress) {
1198                                 try {
1199                                         _frame->load_stress_script (*_stress);
1200                                 } catch (exception& e) {
1201                                         error_dialog (0, wxString::Format("Could not load stress test file %s", std_to_wx(*_stress)));
1202                                 }
1203                         }
1204
1205                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1206
1207                         if (Config::instance()->check_for_updates ()) {
1208                                 UpdateChecker::instance()->run ();
1209                         }
1210                 }
1211                 catch (exception& e)
1212                 {
1213                         if (splash) {
1214                                 splash->Destroy ();
1215                         }
1216                         error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1217                 }
1218
1219                 return true;
1220         }
1221
1222         void OnInitCmdLine (wxCmdLineParser& parser) override
1223         {
1224                 parser.SetDesc (command_line_description);
1225                 parser.SetSwitchChars (wxT ("-"));
1226         }
1227
1228         bool OnCmdLineParsed (wxCmdLineParser& parser) override
1229         {
1230                 if (parser.GetParamCount() > 0) {
1231                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1232                 }
1233
1234                 wxString config;
1235                 if (parser.Found("c", &config)) {
1236                         Config::override_path = wx_to_std (config);
1237                 }
1238                 wxString stress;
1239                 if (parser.Found("s", &stress)) {
1240                         _stress = wx_to_std (stress);
1241                 }
1242
1243                 return true;
1244         }
1245
1246         void report_exception ()
1247         {
1248                 try {
1249                         throw;
1250                 } catch (FileError& e) {
1251                         error_dialog (
1252                                 0,
1253                                 wxString::Format (
1254                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1255                                         std_to_wx (e.what()),
1256                                         std_to_wx (e.file().string().c_str ())
1257                                         )
1258                                 );
1259                 } catch (exception& e) {
1260                         error_dialog (
1261                                 0,
1262                                 wxString::Format (
1263                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1264                                         std_to_wx (e.what ())
1265                                         )
1266                                 );
1267                 } catch (...) {
1268                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1269                 }
1270         }
1271
1272         /* An unhandled exception has occurred inside the main event loop */
1273         bool OnExceptionInMainLoop () override
1274         {
1275                 report_exception ();
1276                 /* This will terminate the program */
1277                 return false;
1278         }
1279
1280         void OnUnhandledException () override
1281         {
1282                 report_exception ();
1283         }
1284
1285         void idle ()
1286         {
1287                 signal_manager->ui_idle ();
1288         }
1289
1290         void config_failed_to_load ()
1291         {
1292                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1293         }
1294
1295         void config_warning (string m)
1296         {
1297                 message_dialog (_frame, std_to_wx (m));
1298         }
1299
1300         DOMFrame* _frame = nullptr;
1301         string _dcp_to_load;
1302         boost::optional<string> _stress;
1303 };
1304
1305 IMPLEMENT_APP (App)