Assorted C++11 tidying.
[dcpomatic.git] / src / tools / dcpomatic_player.cc
index 04d9d5ac591c076850234ec5ad29ad324d19a524..72ac93cc75a48716782f2ef57c2df206607a17f5 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2017-2018 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2017-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
 #include "wx/update_dialog.h"
 #include "wx/player_config_dialog.h"
 #include "wx/verify_dcp_dialog.h"
-#include "wx/controls.h"
+#include "wx/standard_controls.h"
+#include "wx/playlist_controls.h"
+#include "wx/timer_display.h"
+#include "wx/system_information_dialog.h"
+#include "wx/player_stress_tester.h"
+#include "wx/verify_dcp_progress_dialog.h"
 #include "lib/cross.h"
 #include "lib/config.h"
 #include "lib/util.h"
+#include "lib/internet.h"
 #include "lib/update_checker.h"
 #include "lib/compose.hpp"
 #include "lib/dcp_content.h"
 #include "lib/job_manager.h"
 #include "lib/job.h"
 #include "lib/film.h"
+#include "lib/null_log.h"
 #include "lib/video_content.h"
 #include "lib/text_content.h"
 #include "lib/ratio.h"
 #include "lib/examine_content_job.h"
 #include "lib/server.h"
 #include "lib/dcpomatic_socket.h"
+#include "lib/scoped_temporary.h"
+#include "lib/ffmpeg_content.h"
+#include "lib/dcpomatic_log.h"
+#include "lib/file_log.h"
+#include <dcp/dcp.h>
+#include <dcp/raw_convert.h>
+#include <dcp/exceptions.h>
 #include <wx/wx.h>
 #include <wx/stdpaths.h>
 #include <wx/splash.h>
 #include <wx/preferences.h>
 #include <wx/progdlg.h>
 #include <wx/display.h>
-#ifdef __WXOSX__
-#include <ApplicationServices/ApplicationServices.h>
+#ifdef __WXGTK__
+#include <X11/Xlib.h>
 #endif
-#include <boost/bind.hpp>
+#include <boost/bind/bind.hpp>
+#include <boost/algorithm/string.hpp>
 #include <iostream>
 
 #ifdef check
 
 #define MAX_CPLS 32
 
-using std::string;
 using std::cout;
-using std::list;
+using std::dynamic_pointer_cast;
 using std::exception;
+using std::list;
+using std::make_shared;
+using std::shared_ptr;
+using std::string;
 using std::vector;
-using boost::shared_ptr;
+using std::weak_ptr;
 using boost::scoped_array;
 using boost::optional;
-using boost::dynamic_pointer_cast;
 using boost::thread;
 using boost::bind;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
+using dcp::raw_convert;
+using namespace dcpomatic;
 
 enum {
        ID_file_open = 1,
@@ -95,10 +117,20 @@ enum {
        ID_help_report_a_problem,
        ID_tools_verify,
        ID_tools_check_for_updates,
+       ID_tools_timing,
+       ID_tools_system_information,
        /* IDs for shortcuts (with no associated menu item) */
        ID_start_stop,
-       ID_back_frame,
-       ID_forward_frame
+       ID_go_back_frame,
+       ID_go_forward_frame,
+       ID_go_back_small_amount,
+       ID_go_forward_small_amount,
+       ID_go_back_medium_amount,
+       ID_go_forward_medium_amount,
+       ID_go_back_large_amount,
+       ID_go_forward_large_amount,
+       ID_go_to_start,
+       ID_go_to_end
 };
 
 class DOMFrame : public wxFrame
@@ -115,16 +147,19 @@ public:
                , _history_items (0)
                , _history_position (0)
                , _history_separator (0)
+               , _system_information_dialog (0)
                , _view_full_screen (0)
                , _view_dual_screen (0)
+               , _main_sizer (new wxBoxSizer (wxVERTICAL))
        {
+               dcpomatic_log = make_shared<NullLog>();
 
 #if defined(DCPOMATIC_WINDOWS)
                maybe_open_console ();
                cout << "DCP-o-matic Player is starting." << "\n";
 #endif
 
-               wxMenuBar* bar = new wxMenuBar;
+               auto bar = new wxMenuBar;
                setup_menu (bar);
                set_menu_sensitivity ();
                SetMenuBar (bar);
@@ -133,8 +168,8 @@ public:
                SetIcon (wxIcon (std_to_wx ("id")));
 #endif
 
-               _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
-               config_changed ();
+               _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
+               update_from_config (Config::PLAYER_DEBUG_LOG);
 
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
@@ -154,6 +189,8 @@ public:
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_timing, this), ID_tools_timing);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this), ID_tools_system_information);
 
                /* Use a panel as the only child of the Frame so that we avoid
                   the dark-grey background on Windows.
@@ -161,48 +198,77 @@ public:
                _overall_panel = new wxPanel (this, wxID_ANY);
 
                _viewer.reset (new FilmViewer (_overall_panel));
-               _controls = new Controls (_overall_panel, _viewer, false, false, false);
+               if (Config::instance()->player_mode() == Config::PLAYER_MODE_DUAL) {
+                       auto pc = new PlaylistControls (_overall_panel, _viewer);
+                       _controls = pc;
+                       pc->ResetFilm.connect (bind(&DOMFrame::reset_film_weak, this, _1));
+               } else {
+                       _controls = new StandardControls (_overall_panel, _viewer, false);
+               }
                _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
                _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
                _viewer->Started.connect (bind(&DOMFrame::playback_started, this, _1));
                _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
                _info = new PlayerInformation (_overall_panel, _viewer);
-               setup_main_sizer (true);
+               setup_main_sizer (Config::instance()->player_mode());
 #ifdef __WXOSX__
-               int accelerators = 4;
+               int accelerators = 12;
 #else
-               int accelerators = 3;
+               int accelerators = 11;
 #endif
 
+               _stress.setup (this, _controls);
+
                wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
-               accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
-               accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
-               accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
+               accel[0].Set(wxACCEL_NORMAL,                WXK_SPACE, ID_start_stop);
+               accel[1].Set(wxACCEL_NORMAL,                WXK_LEFT,  ID_go_back_frame);
+               accel[2].Set(wxACCEL_NORMAL,                WXK_RIGHT, ID_go_forward_frame);
+               accel[3].Set(wxACCEL_SHIFT,                 WXK_LEFT,  ID_go_back_small_amount);
+               accel[4].Set(wxACCEL_SHIFT,                 WXK_RIGHT, ID_go_forward_small_amount);
+               accel[5].Set(wxACCEL_CTRL,                  WXK_LEFT,  ID_go_back_medium_amount);
+               accel[6].Set(wxACCEL_CTRL,                  WXK_RIGHT, ID_go_forward_medium_amount);
+               accel[7].Set(wxACCEL_SHIFT | wxACCEL_CTRL,  WXK_LEFT,  ID_go_back_large_amount);
+               accel[8].Set(wxACCEL_SHIFT | wxACCEL_CTRL,  WXK_RIGHT, ID_go_forward_large_amount);
+               accel[9].Set(wxACCEL_NORMAL,                WXK_HOME,  ID_go_to_start);
+               accel[10].Set(wxACCEL_NORMAL,               WXK_END,   ID_go_to_end);
 #ifdef __WXOSX__
-               accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
+               accel[11].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 #endif
                wxAcceleratorTable accel_table (accelerators, accel);
                SetAcceleratorTable (accel_table);
                delete[] accel;
 
-               Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
-               Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
-               Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
+               Bind (wxEVT_MENU, boost::bind(&DOMFrame::start_stop_pressed, this), ID_start_stop);
+               Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_back_frame, this),      ID_go_back_frame);
+               Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_forward_frame, this),   ID_go_forward_frame);
+               Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,   -60), ID_go_back_small_amount);
+               Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,    60), ID_go_forward_small_amount);
+               Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,  -600), ID_go_back_medium_amount);
+               Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,   600), ID_go_forward_medium_amount);
+               Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this, -3600), ID_go_back_large_amount);
+               Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,  3600), ID_go_forward_large_amount);
+               Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_to_start, this), ID_go_to_start);
+               Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_to_end,   this), ID_go_to_end);
 
-               UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
+               reset_film ();
 
+               UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
                setup_screen ();
+
+               _stress.LoadDCP.connect (boost::bind(&DOMFrame::load_dcp, this, _1));
        }
 
-       void setup_main_sizer (bool with_viewer)
+       void setup_main_sizer (Config::PlayerMode mode)
        {
-               wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
-               if (with_viewer) {
-                       main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
+               _main_sizer->Detach (_viewer->panel());
+               _main_sizer->Detach (_controls);
+               _main_sizer->Detach (_info);
+               if (mode != Config::PLAYER_MODE_DUAL) {
+                       _main_sizer->Add (_viewer->panel(), 1, wxEXPAND);
                }
-               main_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
-               main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
-               _overall_panel->SetSizer (main_sizer);
+               _main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
+               _main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
+               _overall_panel->SetSizer (_main_sizer);
                _overall_panel->Layout ();
        }
 
@@ -213,8 +279,8 @@ public:
                }
 
                bool ok = true;
-               BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
-                       shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
+               for (auto i: _film->content()) {
+                       auto d = dynamic_pointer_cast<DCPContent>(i);
                        if (d && !d->kdm_timing_window_valid()) {
                                ok = false;
                        }
@@ -229,44 +295,47 @@ public:
 
        void playback_started (DCPTime time)
        {
-               optional<boost::filesystem::path> log = Config::instance()->player_log_file();
-               if (!log) {
+               /* XXX: this only logs the first piece of content; probably should be each piece? */
+               if (_film->content().empty()) {
                        return;
                }
 
-               shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
-               DCPOMATIC_ASSERT (dcp);
-               DCPExaminer ex (dcp);
-               shared_ptr<dcp::CPL> playing_cpl;
-               BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
-                       if (!dcp->cpl() || i->id() == *dcp->cpl()) {
-                               playing_cpl = i;
+               auto dcp = dynamic_pointer_cast<DCPContent>(_film->content().front());
+               if (dcp) {
+                       DCPExaminer ex (dcp, true);
+                       shared_ptr<dcp::CPL> playing_cpl;
+                       for (auto i: ex.cpls()) {
+                               if (!dcp->cpl() || i->id() == *dcp->cpl()) {
+                                       playing_cpl = i;
+                               }
                        }
+                       DCPOMATIC_ASSERT (playing_cpl);
+
+                       _controls->log (
+                               wxString::Format(
+                                       "playback-started %s %s %s",
+                                       time.timecode(_film->video_frame_rate()).c_str(),
+                                       dcp->directories().front().string().c_str(),
+                                       playing_cpl->annotation_text().get_value_or("").c_str()
+                                       )
+                               );
+               }
+
+               auto ffmpeg = dynamic_pointer_cast<FFmpegContent>(_film->content().front());
+               if (ffmpeg) {
+                       _controls->log (
+                               wxString::Format(
+                                       "playback-started %s %s",
+                                       time.timecode(_film->video_frame_rate()).c_str(),
+                                       ffmpeg->path(0).string().c_str()
+                                       )
+                               );
                }
-               DCPOMATIC_ASSERT (playing_cpl)
-
-               FILE* f = fopen_boost(*log, "a");
-               fprintf (
-                       f,
-                       "%s playback-started %s %s %s\n",
-                       dcp::LocalTime().as_string().c_str(),
-                       time.timecode(_film->video_frame_rate()).c_str(),
-                       dcp->directories().front().string().c_str(),
-                       playing_cpl->annotation_text().c_str()
-                       );
-               fclose (f);
        }
 
        void playback_stopped (DCPTime time)
        {
-               optional<boost::filesystem::path> log = Config::instance()->player_log_file();
-               if (!log) {
-                       return;
-               }
-
-               FILE* f = fopen_boost(*log, "a");
-               fprintf (f, "%s playback-stopped %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
-               fclose (f);
+               _controls->log (wxString::Format("playback-stopped %s", time.timecode(_film->video_frame_rate()).c_str()));
        }
 
        void set_decode_reduction (optional<int> reduction)
@@ -278,60 +347,165 @@ public:
 
        void load_dcp (boost::filesystem::path dir)
        {
-               _film.reset (new Film (optional<boost::filesystem::path>()));
-               shared_ptr<DCPContent> dcp;
+               DCPOMATIC_ASSERT (_film);
+
+               reset_film ();
                try {
-                       dcp.reset (new DCPContent (_film, dir));
-               } catch (boost::filesystem::filesystem_error& e) {
-                       error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
+                       _stress.set_suspended (true);
+                       auto dcp = make_shared<DCPContent>(dir);
+                       auto job = make_shared<ExamineContentJob>(_film, dcp);
+                       _examine_job_connection = job->Finished.connect(bind(&DOMFrame::add_dcp_to_film, this, weak_ptr<Job>(job), weak_ptr<Content>(dcp)));
+                       JobManager::instance()->add (job);
+                       bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
+                       if (!ok || !report_errors_from_last_job(this)) {
+                               return;
+                       }
+                       Config::instance()->add_to_player_history (dir);
+               } catch (dcp::ReadError& e) {
+                       error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
+               } catch (DCPError& e) {
+                       error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
+               }
+       }
+
+       void add_dcp_to_film (weak_ptr<Job> weak_job, weak_ptr<Content> weak_content)
+       {
+               auto job = weak_job.lock ();
+               if (!job || !job->finished_ok()) {
                        return;
                }
 
-               _film->examine_and_add_content (dcp, true);
-               bool const ok = progress (_("Loading DCP"));
-               if (!ok || !report_errors_from_last_job()) {
+               auto content = weak_content.lock ();
+               if (!content) {
                        return;
                }
 
-               setup_from_dcp (dcp);
+               _film->add_content (content);
+               _stress.set_suspended (false);
+       }
 
-               if (dcp->three_d()) {
-                       _film->set_three_d (true);
+       void reset_film_weak (weak_ptr<Film> weak_film)
+       {
+               auto film = weak_film.lock ();
+               if (film) {
+                       reset_film (film);
                }
+       }
 
+       void reset_film (shared_ptr<Film> film = shared_ptr<Film>(new Film(optional<boost::filesystem::path>())))
+       {
+               _film = film;
+               _film->set_tolerant (true);
+               _film->set_audio_channels (MAX_DCP_AUDIO_CHANNELS);
                _viewer->set_film (_film);
-               _viewer->seek (DCPTime(), true);
+               _controls->set_film (_film);
+               _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
                _info->triggered_update ();
+       }
 
-               Config::instance()->add_to_player_history (dir);
+       void film_changed (ChangeType type, Film::Property property)
+       {
+               if (type != ChangeType::DONE || property != Film::Property::CONTENT) {
+                       return;
+               }
+
+               if (_viewer->playing ()) {
+                       _viewer->stop ();
+               }
+
+               /* Start off as Flat */
+               _film->set_container (Ratio::from_id("185"));
+
+               for (auto i: _film->content()) {
+                       auto dcp = dynamic_pointer_cast<DCPContent>(i);
+
+                       for (auto j: i->text) {
+                               j->set_use (true);
+                       }
+
+                       if (i->video) {
+                               auto const r = Ratio::nearest_from_ratio(i->video->size().ratio());
+                               if (r->id() == "239") {
+                                       /* Any scope content means we use scope */
+                                       _film->set_container(r);
+                               }
+                       }
+
+                       /* Any 3D content means we use 3D mode */
+                       if (i->video && i->video->frame_type() != VideoFrameType::TWO_D) {
+                               _film->set_three_d (true);
+                       }
+               }
+
+               _viewer->seek (DCPTime(), true);
+               _info->triggered_update ();
 
                set_menu_sensitivity ();
 
-               wxMenuItemList old = _cpl_menu->GetMenuItems();
-               for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
-                       _cpl_menu->Remove (*i);
+               auto old = _cpl_menu->GetMenuItems();
+               for (auto const& i: old) {
+                       _cpl_menu->Remove (i);
                }
 
-               DCPExaminer ex (dcp);
-               int id = ID_view_cpl;
-               BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
-                       wxMenuItem* j = _cpl_menu->AppendRadioItem(
-                               id,
-                               wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
-                               );
-                       j->Check(!dcp->cpl() || i->id() == *dcp->cpl());
-                       ++id;
+               if (_film->content().size() == 1) {
+                       /* Offer a CPL menu */
+                       auto first = dynamic_pointer_cast<DCPContent>(_film->content().front());
+                       if (first) {
+                               DCPExaminer ex (first, true);
+                               int id = ID_view_cpl;
+                               for (auto i: ex.cpls()) {
+                                       auto j = _cpl_menu->AppendRadioItem(
+                                               id,
+                                               wxString::Format("%s (%s)", std_to_wx(i->annotation_text().get_value_or("")).data(), std_to_wx(i->id()).data())
+                                               );
+                                       j->Check(!first->cpl() || i->id() == *first->cpl());
+                                       ++id;
+                               }
+                       }
                }
        }
 
+       void load_stress_script (boost::filesystem::path path)
+       {
+               _stress.load_script (path);
+       }
+
 private:
 
+       void examine_content ()
+       {
+               DCPOMATIC_ASSERT (_film);
+               auto dcp = dynamic_pointer_cast<DCPContent>(_film->content().front());
+               DCPOMATIC_ASSERT (dcp);
+               dcp->examine (_film, shared_ptr<Job>());
+
+               /* Examining content re-creates the TextContent objects, so we must re-enable them */
+               for (auto i: dcp->text) {
+                       i->set_use (true);
+               }
+       }
+
+       bool report_errors_from_last_job (wxWindow* parent) const
+       {
+               auto jm = JobManager::instance ();
+
+               DCPOMATIC_ASSERT (!jm->get().empty());
+
+               auto last = jm->get().back();
+               if (last->finished_in_error()) {
+                       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()));
+                       return false;
+               }
+
+               return true;
+       }
+
        void setup_menu (wxMenuBar* m)
        {
                _file_menu = new wxMenu;
                _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
                _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
-               _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
+               _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("Add &KDM..."));
 
                _history_position = _file_menu->GetMenuItems().GetCount();
 
@@ -346,22 +520,22 @@ private:
 #endif
 
 #ifdef __WXOSX__
-               _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
+               auto prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 #else
-               wxMenu* edit = new wxMenu;
-               edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
+               auto edit = new wxMenu;
+               auto prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 #endif
 
+               prefs->Enable (Config::instance()->have_write_permission());
+
                _cpl_menu = new wxMenu;
 
-               wxMenu* view = new wxMenu;
-               optional<int> c = Config::instance()->decode_reduction();
+               auto view = new wxMenu;
+               auto c = Config::instance()->decode_reduction();
                _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
                view->AppendSeparator();
-#ifndef DCPOMATIC_VARIANT_SWAROOP
                _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
                _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
-#endif
                setup_menu ();
                view->AppendSeparator();
                view->Append(ID_view_closed_captions, _("Closed captions..."));
@@ -371,12 +545,14 @@ private:
                view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
                view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 
-               wxMenu* tools = new wxMenu;
-               _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
+               auto tools = new wxMenu;
+               _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP..."));
                tools->AppendSeparator ();
                tools->Append (ID_tools_check_for_updates, _("Check for updates"));
+               tools->Append (ID_tools_timing, _("Timing..."));
+               tools->Append (ID_tools_system_information, _("System information..."));
 
-               wxMenu* help = new wxMenu;
+               auto help = new wxMenu;
 #ifdef __WXOSX__
                help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 #else
@@ -395,12 +571,12 @@ private:
 
        void file_open ()
        {
-               wxString d = wxStandardPaths::Get().GetDocumentsDir();
+               auto d = wxStandardPaths::Get().GetDocumentsDir();
                if (Config::instance()->last_player_load_directory()) {
                        d = std_to_wx (Config::instance()->last_player_load_directory()->string());
                }
 
-               wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
+               auto c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 
                int r;
                while (true) {
@@ -423,7 +599,7 @@ private:
 
        void file_add_ov ()
        {
-               wxDirDialog* c = new wxDirDialog (
+               auto c = new wxDirDialog (
                        this,
                        _("Select DCP to open as OV"),
                        wxStandardPaths::Get().GetDocumentsDir(),
@@ -442,15 +618,23 @@ private:
 
                if (r == wxID_OK) {
                        DCPOMATIC_ASSERT (_film);
-                       shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
+                       auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
                        DCPOMATIC_ASSERT (dcp);
                        dcp->add_ov (wx_to_std(c->GetPath()));
-                       JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
-                       bool const ok = progress (_("Loading DCP"));
-                       if (!ok || !report_errors_from_last_job()) {
+                       JobManager::instance()->add(make_shared<ExamineContentJob>(_film, dcp));
+                       bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
+                       if (!ok || !report_errors_from_last_job(this)) {
                                return;
                        }
-                       setup_from_dcp (dcp);
+                       for (auto i: dcp->text) {
+                               i->set_use (true);
+                       }
+                       if (dcp->video) {
+                               auto const r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
+                               if (r) {
+                                       _film->set_container(r);
+                               }
+                       }
                }
 
                c->Destroy ();
@@ -459,15 +643,19 @@ private:
 
        void file_add_kdm ()
        {
-               wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
+               auto d = new wxFileDialog (this, _("Select KDM"));
 
                if (d->ShowModal() == wxID_OK) {
                        DCPOMATIC_ASSERT (_film);
-                       shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
+                       auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
                        DCPOMATIC_ASSERT (dcp);
                        try {
-                               dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
-                               dcp->examine (shared_ptr<Job>());
+                               if (dcp) {
+                                       _viewer->set_coalesce_player_changes (true);
+                                       dcp->add_kdm (dcp::EncryptedKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
+                                       examine_content();
+                                       _viewer->set_coalesce_player_changes (false);
+                               }
                        } catch (exception& e) {
                                error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
                                d->Destroy ();
@@ -481,17 +669,20 @@ private:
 
        void file_history (wxCommandEvent& event)
        {
-               vector<boost::filesystem::path> history = Config::instance()->player_history ();
+               auto history = Config::instance()->player_history ();
                int n = event.GetId() - ID_file_history;
                if (n >= 0 && n < static_cast<int> (history.size ())) {
-                       load_dcp (history[n]);
+                       try {
+                               load_dcp (history[n]);
+                       } catch (exception& e) {
+                               error_dialog (0, std_to_wx(String::compose(wx_to_std(_("Could not load DCP %1.")), history[n])), std_to_wx(e.what()));
+                       }
                }
        }
 
        void file_close ()
        {
-               _viewer->set_film (shared_ptr<Film>());
-               _film.reset ();
+               reset_film ();
                _info->triggered_update ();
                set_menu_sensitivity ();
        }
@@ -503,6 +694,10 @@ private:
 
        void edit_preferences ()
        {
+               if (!Config::instance()->have_write_permission()) {
+                       return;
+               }
+
                if (!_config_dialog) {
                        _config_dialog = create_player_config_dialog ();
                }
@@ -511,21 +706,25 @@ private:
 
        void view_cpl (wxCommandEvent& ev)
        {
-               shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
+               auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
                DCPOMATIC_ASSERT (dcp);
-               DCPExaminer ex (dcp);
+               DCPExaminer ex (dcp, true);
                int id = ev.GetId() - ID_view_cpl;
                DCPOMATIC_ASSERT (id >= 0);
                DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
-               list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
-               list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
+               auto cpls = ex.cpls();
+               auto i = cpls.begin();
                while (id > 0) {
                        ++i;
                        --id;
                }
 
+               _viewer->set_coalesce_player_changes (true);
                dcp->set_cpl ((*i)->id());
-               dcp->examine (shared_ptr<Job>());
+               examine_content ();
+               _viewer->set_coalesce_player_changes (false);
+
+               _info->triggered_update ();
        }
 
        void view_full_screen ()
@@ -566,6 +765,7 @@ private:
                _info->Show (_mode != Config::PLAYER_MODE_FULL);
                _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
                ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
+               _viewer->set_pad_black (_mode != Config::PLAYER_MODE_WINDOW);
 
                if (_mode == Config::PLAYER_MODE_DUAL) {
                        _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
@@ -577,10 +777,10 @@ private:
                                switch (Config::instance()->image_display()) {
                                case 0:
                                        _dual_screen->Move (0, 0);
-                                       Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
+                                       Move (wxDisplay(0U).GetClientArea().GetWidth(), 0);
                                        break;
                                case 1:
-                                       _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
+                                       _dual_screen->Move (wxDisplay(0U).GetClientArea().GetWidth(), 0);
                                        // (0, 0) doesn't seem to work for some strange reason
                                        Move (8, 8);
                                        break;
@@ -594,7 +794,7 @@ private:
                        }
                }
 
-               setup_main_sizer (_mode != Config::PLAYER_MODE_DUAL);
+               setup_main_sizer (_mode);
        }
 
        void view_closed_captions ()
@@ -604,21 +804,18 @@ private:
 
        void tools_verify ()
        {
-               shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
+               auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
                DCPOMATIC_ASSERT (dcp);
 
-               JobManager* jm = JobManager::instance ();
-               jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
-               bool const ok = progress (_("Verifying DCP"));
-               if (!ok) {
+               auto job = make_shared<VerifyDCPJob>(dcp->directories());
+               auto progress = new VerifyDCPProgressDialog(this, _("DCP-o-matic Player"));
+               bool const completed = progress->run (job);
+               progress->Destroy ();
+               if (!completed) {
                        return;
                }
 
-               DCPOMATIC_ASSERT (!jm->get().empty());
-               shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
-               DCPOMATIC_ASSERT (last);
-
-               VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
+               auto d = new VerifyDCPDialog (this, job);
                d->ShowModal ();
                d->Destroy ();
        }
@@ -629,16 +826,32 @@ private:
                _update_news_requested = true;
        }
 
+       void tools_timing ()
+       {
+               auto d = new TimerDisplay (this, _viewer->state_timer(), _viewer->gets());
+               d->ShowModal ();
+               d->Destroy ();
+       }
+
+       void tools_system_information ()
+       {
+               if (!_system_information_dialog) {
+                       _system_information_dialog = new SystemInformationDialog (this, _viewer);
+               }
+
+               _system_information_dialog->Show ();
+       }
+
        void help_about ()
        {
-               AboutDialog* d = new AboutDialog (this);
+               auto d = new AboutDialog (this);
                d->ShowModal ();
                d->Destroy ();
        }
 
        void help_report_a_problem ()
        {
-               ReportProblemDialog* d = new ReportProblemDialog (this);
+               auto d = new ReportProblemDialog (this);
                if (d->ShowModal () == wxID_OK) {
                        d->report ();
                }
@@ -647,7 +860,7 @@ private:
 
        void update_checker_state_changed ()
        {
-               UpdateChecker* uc = UpdateChecker::instance ();
+               auto uc = UpdateChecker::instance ();
 
                bool const announce =
                        _update_news_requested ||
@@ -660,11 +873,11 @@ private:
                        return;
                }
 
-               if (uc->state() == UpdateChecker::YES) {
-                       UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
+               if (uc->state() == UpdateChecker::State::YES) {
+                       auto dialog = new UpdateDialog (this, uc->stable (), uc->test ());
                        dialog->ShowModal ();
                        dialog->Destroy ();
-               } else if (uc->state() == UpdateChecker::FAILED) {
+               } else if (uc->state() == UpdateChecker::State::FAILED) {
                        error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
                } else {
                        error_dialog (this, _("There are no new versions of DCP-o-matic available."));
@@ -673,21 +886,33 @@ private:
                _update_news_requested = false;
        }
 
-       void config_changed ()
+       void config_changed (Config::Property prop)
        {
                /* Instantly save any config changes when using the player GUI */
                try {
                        Config::instance()->write_config();
+               } catch (FileError& e) {
+                       if (prop != Config::HISTORY) {
+                               error_dialog (
+                                       this,
+                                       wxString::Format(
+                                               _("Could not write to config file at %s.  Your changes have not been saved."),
+                                               std_to_wx(e.file().string())
+                                               )
+                                       );
+                       }
                } catch (exception& e) {
                        error_dialog (
                                this,
-                               wxString::Format (
-                                       _("Could not write to config file at %s.  Your changes have not been saved."),
-                                       std_to_wx (Config::instance()->cinemas_file().string()).data()
-                                       )
+                               _("Could not write to config file.  Your changes have not been saved.")
                                );
                }
 
+               update_from_config (prop);
+       }
+
+       void update_from_config (Config::Property prop)
+       {
                for (int i = 0; i < _history_items; ++i) {
                        delete _file_menu->Remove (ID_file_history + i);
                }
@@ -696,11 +921,13 @@ private:
                        _file_menu->Remove (_history_separator);
                }
                delete _history_separator;
-               _history_separator = 0;
+               _history_separator = nullptr;
 
                int pos = _history_position;
 
-               vector<boost::filesystem::path> history = Config::instance()->player_history ();
+               /* Clear out non-existant history items before we re-build the menu */
+               Config::instance()->clean_player_history ();
+               auto history = Config::instance()->player_history ();
 
                if (!history.empty ()) {
                        _history_separator = _file_menu->InsertSeparator (pos++);
@@ -717,6 +944,16 @@ private:
                }
 
                _history_items = history.size ();
+
+               if (prop == Config::PLAYER_DEBUG_LOG) {
+                       auto p = Config::instance()->player_debug_log_file();
+                       if (p) {
+                               dcpomatic_log = make_shared<FileLog>(*p);
+                       } else {
+                               dcpomatic_log = make_shared<NullLog>();
+                       }
+                       dcpomatic_log->set_types (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR | LogEntry::TYPE_DEBUG_VIDEO_VIEW);
+               }
        }
 
        void set_menu_sensitivity ()
@@ -736,70 +973,29 @@ private:
                }
        }
 
-       void back_frame ()
+       void go_back_frame ()
        {
                _viewer->seek_by (-_viewer->one_video_frame(), true);
        }
 
-       void forward_frame ()
+       void go_forward_frame ()
        {
                _viewer->seek_by (_viewer->one_video_frame(), true);
        }
 
-private:
-
-       /** @return false if the task was cancelled */
-       bool progress (wxString task)
+       void go_seconds (int s)
        {
-               JobManager* jm = JobManager::instance ();
-
-               wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
-
-               bool ok = true;
-
-               while (jm->work_to_do() || signal_manager->ui_idle()) {
-                       dcpomatic_sleep (1);
-                       if (!progress->Pulse()) {
-                               /* user pressed cancel */
-                               BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
-                                       i->cancel();
-                               }
-                               ok = false;
-                               break;
-                       }
-               }
-
-               progress->Destroy ();
-               return ok;
+               _viewer->seek_by (DCPTime::from_seconds(s), true);
        }
 
-       bool report_errors_from_last_job ()
+       void go_to_start ()
        {
-               JobManager* jm = JobManager::instance ();
-
-               DCPOMATIC_ASSERT (!jm->get().empty());
-
-               shared_ptr<Job> last = jm->get().back();
-               if (last->finished_in_error()) {
-                       error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
-                       return false;
-               }
-
-               return true;
+               _viewer->seek (DCPTime(), true);
        }
 
-       void setup_from_dcp (shared_ptr<DCPContent> dcp)
+       void go_to_end ()
        {
-               BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
-                       i->set_use (true);
-               }
-
-               if (dcp->video) {
-                       Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
-                       if (r) {
-                               _film->set_container(r);
-                       }
-               }
+               _viewer->seek (_film->length() - _viewer->one_video_frame(), true);
        }
 
        wxFrame* _dual_screen;
@@ -816,17 +1012,23 @@ private:
        wxMenuItem* _history_separator;
        shared_ptr<FilmViewer> _viewer;
        Controls* _controls;
-       boost::shared_ptr<Film> _film;
+       SystemInformationDialog* _system_information_dialog;
+       std::shared_ptr<Film> _film;
        boost::signals2::scoped_connection _config_changed_connection;
+       boost::signals2::scoped_connection _examine_job_connection;
        wxMenuItem* _file_add_ov;
        wxMenuItem* _file_add_kdm;
        wxMenuItem* _tools_verify;
        wxMenuItem* _view_full_screen;
        wxMenuItem* _view_dual_screen;
+       wxSizer* _main_sizer;
+       PlayerStressTester _stress;
 };
 
 static const wxCmdLineEntryDesc command_line_description[] = {
        { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
+       { wxCMD_LINE_OPTION, "c", "config", "Directory containing config.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
+       { wxCMD_LINE_OPTION, "s", "stress", "File containing description of stress test", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
        { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 };
 
@@ -865,90 +1067,105 @@ public:
        App ()
                : wxApp ()
                , _frame (0)
-       {}
+       {
+#ifdef DCPOMATIC_LINUX
+               XInitThreads ();
+#endif
+       }
 
 private:
 
        bool OnInit ()
-       try
        {
-               wxInitAllImageHandlers ();
+               wxSplashScreen* splash = 0;
+               try {
+                       wxInitAllImageHandlers ();
 
-               Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
-               Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
+                       Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
+                       Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 
-               wxSplashScreen* splash = maybe_show_splash ();
+                       splash = maybe_show_splash ();
 
-               SetAppName (_("DCP-o-matic Player"));
+                       SetAppName (_("DCP-o-matic Player"));
 
-               if (!wxApp::OnInit()) {
-                       return false;
-               }
+                       if (!wxApp::OnInit()) {
+                               return false;
+                       }
 
 #ifdef DCPOMATIC_LINUX
-               unsetenv ("UBUNTU_MENUPROXY");
+                       unsetenv ("UBUNTU_MENUPROXY");
 #endif
 
-#ifdef __WXOSX__
-               ProcessSerialNumber serial;
-               GetCurrentProcess (&serial);
-               TransformProcessType (&serial, kProcessTransformToForegroundApplication);
+#ifdef DCPOMATIC_OSX
+                       make_foreground_application ();
 #endif
 
-               dcpomatic_setup_path_encoding ();
-
-               /* Enable i18n; this will create a Config object
-                  to look for a force-configured language.  This Config
-                  object will be wrong, however, because dcpomatic_setup
-                  hasn't yet been called and there aren't any filters etc.
-                  set up yet.
-               */
-               dcpomatic_setup_i18n ();
-
-               /* Set things up, including filters etc.
-                  which will now be internationalised correctly.
-               */
-               dcpomatic_setup ();
+                       dcpomatic_setup_path_encoding ();
+
+                       /* Enable i18n; this will create a Config object
+                          to look for a force-configured language.  This Config
+                          object will be wrong, however, because dcpomatic_setup
+                          hasn't yet been called and there aren't any filters etc.
+                          set up yet.
+                       */
+                       dcpomatic_setup_i18n ();
+
+                       /* Set things up, including filters etc.
+                          which will now be internationalised correctly.
+                       */
+                       dcpomatic_setup ();
+
+                       /* Force the configuration to be re-loaded correctly next
+                          time it is needed.
+                       */
+                       Config::drop ();
+
+                       signal_manager = new wxSignalManager (this);
+
+                       _frame = new DOMFrame ();
+                       SetTopWindow (_frame);
+                       _frame->Maximize ();
+                       if (splash) {
+                               splash->Destroy ();
+                               splash = 0;
+                       }
+                       _frame->Show ();
 
-               /* Force the configuration to be re-loaded correctly next
-                  time it is needed.
-               */
-               Config::drop ();
+                       PlayServer* server = new PlayServer (_frame);
+                       new thread (boost::bind (&PlayServer::run, server));
 
-               _frame = new DOMFrame ();
-               SetTopWindow (_frame);
-               _frame->Maximize ();
-               if (splash) {
-                       splash->Destroy ();
-               }
-               _frame->Show ();
+                       if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
+                               try {
+                                       _frame->load_dcp (_dcp_to_load);
+                               } catch (exception& e) {
+                                       error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
+                               }
+                       }
 
-               signal_manager = new wxSignalManager (this);
+                       if (_stress) {
+                               try {
+                                       _frame->load_stress_script (*_stress);
+                               } catch (exception& e) {
+                                       error_dialog (0, wxString::Format("Could not load stress test file %s", std_to_wx(*_stress)));
+                               }
+                       }
 
-               PlayServer* server = new PlayServer (_frame);
-               new thread (boost::bind (&PlayServer::run, server));
+                       Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 
-               if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
-                       try {
-                               _frame->load_dcp (_dcp_to_load);
-                       } catch (exception& e) {
-                               error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
+                       if (Config::instance()->check_for_updates ()) {
+                               UpdateChecker::instance()->run ();
                        }
                }
-
-               Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
-
-               if (Config::instance()->check_for_updates ()) {
-                       UpdateChecker::instance()->run ();
+               catch (exception& e)
+               {
+                       if (splash) {
+                               splash->Destroy ();
+                       }
+                       error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
                }
 
                return true;
        }
-       catch (exception& e)
-       {
-               error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
-               return true;
-       }
 
        void OnInitCmdLine (wxCmdLineParser& parser)
        {
@@ -962,6 +1179,15 @@ private:
                        _dcp_to_load = wx_to_std (parser.GetParam (0));
                }
 
+               wxString config;
+               if (parser.Found("c", &config)) {
+                       Config::override_path = wx_to_std (config);
+               }
+               wxString stress;
+               if (parser.Found("s", &stress)) {
+                       _stress = wx_to_std (stress);
+               }
+
                return true;
        }
 
@@ -1021,6 +1247,7 @@ private:
 
        DOMFrame* _frame;
        string _dcp_to_load;
+       boost::optional<string> _stress;
 };
 
 IMPLEMENT_APP (App)