When the player is used in OpenGL mode, pass unscaled XYZ data through to the shader...
[dcpomatic.git] / src / tools / dcpomatic_player.cc
index ea73511578397f287c82679ac85ab29b93b2073d..e409b97311be1fa5c78a5952d6d5a20c51a2102b 100644 (file)
@@ -33,6 +33,7 @@
 #include "wx/system_information_dialog.h"
 #include "wx/player_stress_tester.h"
 #include "wx/verify_dcp_progress_dialog.h"
+#include "wx/nag_dialog.h"
 #include "lib/cross.h"
 #include "lib/config.h"
 #include "lib/util.h"
@@ -56,6 +57,7 @@
 #include "lib/ffmpeg_content.h"
 #include "lib/dcpomatic_log.h"
 #include "lib/file_log.h"
+#include <dcp/cpl.h>
 #include <dcp/dcp.h>
 #include <dcp/raw_convert.h>
 #include <dcp/exceptions.h>
@@ -137,20 +139,9 @@ class DOMFrame : public wxFrame
 {
 public:
        DOMFrame ()
-               : wxFrame (0, -1, _("DCP-o-matic Player"))
-               , _dual_screen (0)
-               , _update_news_requested (false)
-               , _info (0)
+               : wxFrame (nullptr, -1, _("DCP-o-matic Player"))
                , _mode (Config::instance()->player_mode())
-               , _config_dialog (0)
-               , _file_menu (0)
-               , _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))
+               , _main_sizer (new wxBoxSizer(wxVERTICAL))
        {
                dcpomatic_log = make_shared<NullLog>();
 
@@ -197,7 +188,7 @@ public:
                */
                _overall_panel = new wxPanel (this, wxID_ANY);
 
-               _viewer.reset (new FilmViewer (_overall_panel));
+               _viewer = make_shared<FilmViewer>(_overall_panel);
                if (Config::instance()->player_mode() == Config::PLAYER_MODE_DUAL) {
                        auto pc = new PlaylistControls (_overall_panel, _viewer);
                        _controls = pc;
@@ -206,9 +197,11 @@ public:
                        _controls = new StandardControls (_overall_panel, _viewer, false);
                }
                _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
+               _viewer->set_optimise_for_j2k (true);
                _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));
+               _viewer->TooManyDropped.connect (bind(&DOMFrame::too_many_frames_dropped, this));
                _info = new PlayerInformation (_overall_panel, _viewer);
                setup_main_sizer (Config::instance()->player_mode());
 #ifdef __WXOSX__
@@ -252,12 +245,20 @@ public:
 
                reset_film ();
 
-               UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
+               UpdateChecker::instance()->StateChanged.connect (boost::bind(&DOMFrame::update_checker_state_changed, this));
                setup_screen ();
 
                _stress.LoadDCP.connect (boost::bind(&DOMFrame::load_dcp, this, _1));
        }
 
+       ~DOMFrame ()
+       {
+               /* It's important that this is stopped before our frame starts destroying its children,
+                * otherwise UI elements that it depends on will disappear from under it.
+                */
+               _viewer.reset ();
+       }
+
        void setup_main_sizer (Config::PlayerMode mode)
        {
                _main_sizer->Detach (_viewer->panel());
@@ -338,6 +339,25 @@ public:
                _controls->log (wxString::Format("playback-stopped %s", time.timecode(_film->video_frame_rate()).c_str()));
        }
 
+
+       void too_many_frames_dropped ()
+       {
+               if (!Config::instance()->nagged(Config::NAG_TOO_MANY_DROPPED_FRAMES)) {
+                       _viewer->stop ();
+               }
+
+               NagDialog::maybe_nag (
+                       this,
+                       Config::NAG_TOO_MANY_DROPPED_FRAMES,
+                       _(wxS("The player is dropping a lot of frames, so playback may not be accurate.\n\n"
+                         "<b>This does not necessarily mean that the DCP you are playing is defective!</b>\n\n"
+                         "You may be able to improve player performance by:\n"
+                         "• choosing 'decode at half resolution' or 'decode at quarter resolution' from the View menu\n"
+                         "• using a more powerful computer.\n"
+                        ))
+                       );
+       }
+
        void set_decode_reduction (optional<int> reduction)
        {
                _viewer->set_dcp_decode_reduction (reduction);
@@ -352,6 +372,7 @@ public:
                reset_film ();
                try {
                        _stress.set_suspended (true);
+                       // here
                        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)));
@@ -361,6 +382,15 @@ public:
                                return;
                        }
                        Config::instance()->add_to_player_history (dir);
+               } catch (ProjectFolderError &) {
+                       error_dialog (
+                               this,
+                               wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())),
+                               _(
+                                       "This looks like a DCP-o-matic project folder, which cannot be loaded into the player.  "
+                                       "Choose the DCP directory inside the DCP-o-matic project folder if that's what you want to play."
+                                )
+                               );
                } 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) {
@@ -873,11 +903,11 @@ private:
                        return;
                }
 
-               if (uc->state() == UpdateChecker::YES) {
+               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."));
@@ -998,30 +1028,30 @@ private:
                _viewer->seek (_film->length() - _viewer->one_video_frame(), true);
        }
 
-       wxFrame* _dual_screen;
-       bool _update_news_requested;
-       PlayerInformation* _info;
+       wxFrame* _dual_screen = nullptr;
+       bool _update_news_requested = false;
+       PlayerInformation* _info = nullptr;
        Config::PlayerMode _mode;
-       wxPreferencesEditor* _config_dialog;
-       wxPanel* _overall_panel;
-       wxMenu* _file_menu;
-       wxMenuItem* _view_cpl;
-       wxMenu* _cpl_menu;
-       int _history_items;
-       int _history_position;
-       wxMenuItem* _history_separator;
+       wxPreferencesEditor* _config_dialog = nullptr;
+       wxPanel* _overall_panel = nullptr;
+       wxMenu* _file_menu = nullptr;
+       wxMenuItem* _view_cpl = nullptr;
+       wxMenu* _cpl_menu = nullptr;
+       int _history_items = 0;
+       int _history_position = 0;
+       wxMenuItem* _history_separator = nullptr;
        shared_ptr<FilmViewer> _viewer;
        Controls* _controls;
-       SystemInformationDialog* _system_information_dialog;
+       SystemInformationDialog* _system_information_dialog = nullptr;
        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;
+       wxMenuItem* _file_add_ov = nullptr;
+       wxMenuItem* _file_add_kdm = nullptr;
+       wxMenuItem* _tools_verify = nullptr;
+       wxMenuItem* _view_full_screen = nullptr;
+       wxMenuItem* _view_dual_screen = nullptr;
+       wxSizer* _main_sizer = nullptr;
        PlayerStressTester _stress;
 };
 
@@ -1066,7 +1096,6 @@ class App : public wxApp
 public:
        App ()
                : wxApp ()
-               , _frame (0)
        {
 #ifdef DCPOMATIC_LINUX
                XInitThreads ();
@@ -1077,7 +1106,7 @@ private:
 
        bool OnInit ()
        {
-               wxSplashScreen* splash = 0;
+               wxSplashScreen* splash = nullptr;
                try {
                        wxInitAllImageHandlers ();
 
@@ -1127,12 +1156,19 @@ private:
                        _frame->Maximize ();
                        if (splash) {
                                splash->Destroy ();
-                               splash = 0;
+                               splash = nullptr;
                        }
                        _frame->Show ();
 
-                       PlayServer* server = new PlayServer (_frame);
-                       new thread (boost::bind (&PlayServer::run, server));
+                       try {
+                               auto server = new PlayServer (_frame);
+                               new thread (boost::bind (&PlayServer::run, server));
+                       } catch (std::exception& e) {
+                               /* This is not the end of the world; probably a failure to bind the server socket
+                                * because there's already another player running.
+                                */
+                               LOG_DEBUG_PLAYER ("Failed to start play server (%1)", e.what());
+                       }
 
                        if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
                                try {
@@ -1245,7 +1281,7 @@ private:
                message_dialog (_frame, std_to_wx (m));
        }
 
-       DOMFrame* _frame;
+       DOMFrame* _frame = nullptr;
        string _dcp_to_load;
        boost::optional<string> _stress;
 };