Double-click on content list adds the content.
[dcpomatic.git] / src / tools / dcpomatic_player.cc
index 18251b4ecc5934c84972f4bd8fad09e093deaa60..096da00047d24538388a5237d07b4543aa85682e 100644 (file)
 #include "lib/ffmpeg_content.h"
 #include "lib/file_log.h"
 #include "lib/film.h"
+#include "lib/image.h"
+#include "lib/image_jpeg.h"
+#include "lib/image_png.h"
 #include "lib/internet.h"
 #include "lib/job.h"
 #include "lib/job_manager.h"
 #include "lib/null_log.h"
+#include "lib/player.h"
+#include "lib/player_video.h"
 #include "lib/ratio.h"
 #include "lib/scoped_temporary.h"
 #include "lib/server.h"
 #include "lib/video_content.h"
 #include <dcp/cpl.h>
 #include <dcp/dcp.h>
-#include <dcp/raw_convert.h>
 #include <dcp/exceptions.h>
+#include <dcp/raw_convert.h>
+#include <dcp/search.h>
+#include <dcp/warnings.h>
+LIBDCP_DISABLE_WARNINGS
 #include <wx/cmdline.h>
 #include <wx/display.h>
+#include <wx/dnd.h>
 #include <wx/preferences.h>
 #include <wx/progdlg.h>
 #include <wx/splash.h>
 #include <wx/stdpaths.h>
 #include <wx/wx.h>
+LIBDCP_ENABLE_WARNINGS
 #ifdef __WXGTK__
 #include <X11/Xlib.h>
 #endif
@@ -107,6 +117,7 @@ enum {
        ID_file_open = 1,
        ID_file_add_ov,
        ID_file_add_kdm,
+       ID_file_save_frame,
        ID_file_history,
        /* Allow spare IDs after _history for the recent files list */
        ID_file_close = 100,
@@ -138,12 +149,56 @@ enum {
        ID_go_to_end
 };
 
+
 class DOMFrame : public wxFrame
 {
 public:
+
+       class DCPDropTarget : public wxFileDropTarget
+       {
+       public:
+               DCPDropTarget(DOMFrame* owner)
+                       : _frame(owner)
+               {}
+
+               bool OnDropFiles(wxCoord, wxCoord, wxArrayString const& filenames) override
+               {
+                       if (filenames.GetCount() == 1) {
+                               /* Try to load a directory */
+                               auto path = boost::filesystem::path(wx_to_std(filenames[0]));
+                               if (boost::filesystem::is_directory(path)) {
+                                       _frame->load_dcp(wx_to_std(filenames[0]));
+                                       return true;
+                               }
+                       }
+
+                       if (filenames.GetCount() >= 1) {
+                               /* Try to load the parent if we drop some files, one if which is an asset map */
+                               for (size_t i = 0; i < filenames.GetCount(); ++i) {
+                                       auto path = boost::filesystem::path(wx_to_std(filenames[i]));
+                                       if (path.filename() == "ASSETMAP" || path.filename() == "ASSETMAP.xml") {
+                                               _frame->load_dcp(path.parent_path());
+                                               return true;
+                                       }
+                               }
+                       }
+
+                       return false;
+               }
+
+       private:
+               DOMFrame* _frame;
+       };
+
+
        DOMFrame ()
                : wxFrame (nullptr, -1, _("DCP-o-matic Player"))
                , _mode (Config::instance()->player_mode())
+               /* Use a panel as the only child of the Frame so that we avoid
+                  the dark-grey background on Windows.
+               */
+               , _overall_panel(new wxPanel(this, wxID_ANY))
+               , _viewer(_overall_panel)
                , _main_sizer (new wxBoxSizer(wxVERTICAL))
        {
                dcpomatic_log = make_shared<NullLog>();
@@ -168,6 +223,7 @@ public:
                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);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_frame, this), ID_file_save_frame);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
@@ -186,12 +242,6 @@ public:
                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.
-               */
-               _overall_panel = new wxPanel (this, wxID_ANY);
-
-               _viewer = make_shared<FilmViewer>(_overall_panel);
                if (Config::instance()->player_mode() == Config::PLAYER_MODE_DUAL) {
                        auto pc = new PlaylistControls (_overall_panel, _viewer);
                        _controls = pc;
@@ -199,10 +249,10 @@ public:
                } else {
                        _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->TooManyDropped.connect (bind(&DOMFrame::too_many_frames_dropped, this));
+               _viewer.set_dcp_decode_reduction(Config::instance()->decode_reduction());
+               _viewer.set_optimise_for_j2k(true);
+               _viewer.PlaybackPermitted.connect(bind(&DOMFrame::playback_permitted, this));
+               _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__
@@ -213,7 +263,7 @@ public:
 
                _stress.setup (this, _controls);
 
-               wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
+               std::vector<wxAcceleratorEntry> accel(accelerators);
                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);
@@ -228,9 +278,8 @@ public:
 #ifdef __WXOSX__
                accel[11].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 #endif
-               wxAcceleratorTable accel_table (accelerators, accel);
+               wxAcceleratorTable accel_table (accelerators, accel.data());
                SetAcceleratorTable (accel_table);
-               delete[] accel;
 
                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);
@@ -250,6 +299,8 @@ public:
                setup_screen ();
 
                _stress.LoadDCP.connect (boost::bind(&DOMFrame::load_dcp, this, _1));
+
+               SetDropTarget(new DCPDropTarget(this));
        }
 
        ~DOMFrame ()
@@ -257,16 +308,16 @@ public:
                /* 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 ();
+               _viewer.stop();
        }
 
        void setup_main_sizer (Config::PlayerMode mode)
        {
-               _main_sizer->Detach (_viewer->panel());
+               _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(_viewer.panel(), 1, wxEXPAND);
                }
                _main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
                _main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
@@ -299,7 +350,7 @@ public:
        void too_many_frames_dropped ()
        {
                if (!Config::instance()->nagged(Config::NAG_TOO_MANY_DROPPED_FRAMES)) {
-                       _viewer->stop ();
+                       _viewer.stop();
                }
 
                NagDialog::maybe_nag (
@@ -316,7 +367,7 @@ public:
 
        void set_decode_reduction (optional<int> reduction)
        {
-               _viewer->set_dcp_decode_reduction (reduction);
+               _viewer.set_dcp_decode_reduction(reduction);
                _info->triggered_update ();
                Config::instance()->set_decode_reduction (reduction);
        }
@@ -328,7 +379,6 @@ 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)));
@@ -338,13 +388,16 @@ public:
                                return;
                        }
                        Config::instance()->add_to_player_history (dir);
+                       if (dcp->video_frame_rate()) {
+                               _film->set_video_frame_rate(dcp->video_frame_rate().get(), true);
+                       }
                } 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."
+                                       "Choose the DCP folder inside the DCP-o-matic project folder if that's what you want to play."
                                 )
                                );
                } catch (dcp::ReadError& e) {
@@ -383,7 +436,7 @@ public:
                _film = film;
                _film->set_tolerant (true);
                _film->set_audio_channels (MAX_DCP_AUDIO_CHANNELS);
-               _viewer->set_film (_film);
+               _viewer.set_film(_film);
                _controls->set_film (_film);
                _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
                _info->triggered_update ();
@@ -395,8 +448,8 @@ public:
                        return;
                }
 
-               if (_viewer->playing ()) {
-                       _viewer->stop ();
+               if (_viewer.playing()) {
+                       _viewer.stop();
                }
 
                /* Start off as Flat */
@@ -423,7 +476,7 @@ public:
                        }
                }
 
-               _viewer->seek (DCPTime(), true);
+               _viewer.seek(DCPTime(), true);
                _info->triggered_update ();
 
                set_menu_sensitivity ();
@@ -437,9 +490,8 @@ public:
                        /* 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()) {
+                               for (auto i: dcp::find_and_resolve_cpls(first->directories(), true)) {
                                        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())
@@ -492,6 +544,8 @@ private:
                _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_menu->AppendSeparator ();
+               _file_save_frame = _file_menu->Append (ID_file_save_frame, _("&Save frame to file...\tCtrl-S"));
 
                _history_position = _file_menu->GetMenuItems().GetCount();
 
@@ -637,10 +691,10 @@ private:
                        DCPOMATIC_ASSERT (dcp);
                        try {
                                if (dcp) {
-                                       _viewer->set_coalesce_player_changes (true);
+                                       _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);
+                                       _viewer.set_coalesce_player_changes(false);
                                }
                        } catch (exception& e) {
                                error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
@@ -653,6 +707,42 @@ private:
                _info->triggered_update ();
        }
 
+       void file_save_frame ()
+       {
+               wxFileDialog dialog (this, _("Save frame to file"), "", "", "PNG files (*.png)|*.png|JPEG files (*.jpg,*.jpeg)|*.jpg,*.jpeg", wxFD_SAVE | wxFD_OVERWRITE_PROMPT);
+               if (dialog.ShowModal() == wxID_CANCEL) {
+                       return;
+               }
+
+               auto path = boost::filesystem::path (wx_to_std(dialog.GetPath()));
+
+               auto player = make_shared<Player>(_film, Image::Alignment::PADDED);
+               player->seek(_viewer.position(), true);
+
+               bool done = false;
+               player->Video.connect ([path, &done, this](shared_ptr<PlayerVideo> video, DCPTime) {
+                       auto ext = boost::algorithm::to_lower_copy(path.extension().string());
+                       if (ext == ".png") {
+                               auto image = video->image(boost::bind(PlayerVideo::force, AV_PIX_FMT_RGBA), VideoRange::FULL, false);
+                               image_as_png(image).write(path);
+                       } else if (ext == ".jpg" || ext == ".jpeg") {
+                               auto image = video->image(boost::bind(PlayerVideo::force, AV_PIX_FMT_RGB24), VideoRange::FULL, false);
+                               image_as_jpeg(image, 80).write(path);
+                       } else {
+                               error_dialog (this, _(wxString::Format("Unrecognised file extension %s (use .jpg, .jpeg or .png)", std_to_wx(ext))));
+                       }
+                       done = true;
+               });
+
+               int tries_left = 50;
+               while (!done && tries_left >= 0) {
+                       player->pass();
+                       --tries_left;
+               }
+
+               DCPOMATIC_ASSERT (tries_left >= 0);
+       }
+
        void file_history (wxCommandEvent& event)
        {
                auto history = Config::instance()->player_history ();
@@ -694,21 +784,20 @@ private:
        {
                auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
                DCPOMATIC_ASSERT (dcp);
-               DCPExaminer ex (dcp, true);
+               auto cpls = dcp::find_and_resolve_cpls (dcp->directories(), true);
                int id = ev.GetId() - ID_view_cpl;
                DCPOMATIC_ASSERT (id >= 0);
-               DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
-               auto cpls = ex.cpls();
+               DCPOMATIC_ASSERT (id < int(cpls.size()));
                auto i = cpls.begin();
                while (id > 0) {
                        ++i;
                        --id;
                }
 
-               _viewer->set_coalesce_player_changes (true);
+               _viewer.set_coalesce_player_changes(true);
                dcp->set_cpl ((*i)->id());
                examine_content ();
-               _viewer->set_coalesce_player_changes (false);
+               _viewer.set_coalesce_player_changes(false);
 
                _info->triggered_update ();
        }
@@ -751,13 +840,14 @@ 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);
+               _viewer.set_pad_black(_mode != Config::PLAYER_MODE_WINDOW);
 
                if (_mode == Config::PLAYER_MODE_DUAL) {
                        _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
                        _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
                        _dual_screen->ShowFullScreen (true);
-                       _viewer->panel()->Reparent (_dual_screen);
+                       _viewer.panel()->Reparent(_dual_screen);
+                       _viewer.panel()->SetFocus();
                        _dual_screen->Show ();
                        if (wxDisplay::GetCount() > 1) {
                                switch (Config::instance()->image_display()) {
@@ -772,9 +862,10 @@ private:
                                        break;
                                }
                        }
+                       _dual_screen->Bind(wxEVT_CHAR_HOOK, boost::bind(&DOMFrame::dual_screen_key_press, this, _1));
                } else {
                        if (_dual_screen) {
-                               _viewer->panel()->Reparent (_overall_panel);
+                               _viewer.panel()->Reparent(_overall_panel);
                                _dual_screen->Destroy ();
                                _dual_screen = 0;
                        }
@@ -783,9 +874,20 @@ private:
                setup_main_sizer (_mode);
        }
 
+       void dual_screen_key_press(wxKeyEvent& ev)
+       {
+               if (ev.GetKeyCode() == WXK_F11) {
+                       if (ev.ShiftDown()) {
+                               view_dual_screen();
+                       } else if (!ev.HasAnyModifiers()) {
+                               view_full_screen();
+                       }
+               }
+       }
+
        void view_closed_captions ()
        {
-               _viewer->show_closed_captions ();
+               _viewer.show_closed_captions();
        }
 
        void tools_verify ()
@@ -814,7 +916,7 @@ private:
 
        void tools_timing ()
        {
-               auto d = new TimerDisplay (this, _viewer->state_timer(), _viewer->gets());
+               auto d = new TimerDisplay(this, _viewer.state_timer(), _viewer.gets());
                d->ShowModal ();
                d->Destroy ();
        }
@@ -911,7 +1013,7 @@ private:
 
                int pos = _history_position;
 
-               /* Clear out non-existant history items before we re-build the menu */
+               /* Clear out non-existent history items before we re-build the menu */
                Config::instance()->clean_player_history ();
                auto history = Config::instance()->player_history ();
 
@@ -947,41 +1049,42 @@ private:
                _tools_verify->Enable (static_cast<bool>(_film));
                _file_add_ov->Enable (static_cast<bool>(_film));
                _file_add_kdm->Enable (static_cast<bool>(_film));
+               _file_save_frame->Enable (static_cast<bool>(_film));
                _view_cpl->Enable (static_cast<bool>(_film));
        }
 
        void start_stop_pressed ()
        {
-               if (_viewer->playing()) {
-                       _viewer->stop();
+               if (_viewer.playing()) {
+                       _viewer.stop();
                } else {
-                       _viewer->start();
+                       _viewer.start();
                }
        }
 
        void go_back_frame ()
        {
-               _viewer->seek_by (-_viewer->one_video_frame(), true);
+               _viewer.seek_by(-_viewer.one_video_frame(), true);
        }
 
        void go_forward_frame ()
        {
-               _viewer->seek_by (_viewer->one_video_frame(), true);
+               _viewer.seek_by(_viewer.one_video_frame(), true);
        }
 
        void go_seconds (int s)
        {
-               _viewer->seek_by (DCPTime::from_seconds(s), true);
+               _viewer.seek_by(DCPTime::from_seconds(s), true);
        }
 
        void go_to_start ()
        {
-               _viewer->seek (DCPTime(), true);
+               _viewer.seek(DCPTime(), true);
        }
 
        void go_to_end ()
        {
-               _viewer->seek (_film->length() - _viewer->one_video_frame(), true);
+               _viewer.seek(_film->length() - _viewer.one_video_frame(), true);
        }
 
        wxFrame* _dual_screen = nullptr;
@@ -996,7 +1099,7 @@ private:
        int _history_items = 0;
        int _history_position = 0;
        wxMenuItem* _history_separator = nullptr;
-       shared_ptr<FilmViewer> _viewer;
+       FilmViewer _viewer;
        Controls* _controls;
        SystemInformationDialog* _system_information_dialog = nullptr;
        std::shared_ptr<Film> _film;
@@ -1004,6 +1107,7 @@ private:
        boost::signals2::scoped_connection _examine_job_connection;
        wxMenuItem* _file_add_ov = nullptr;
        wxMenuItem* _file_add_kdm = nullptr;
+       wxMenuItem* _file_save_frame = nullptr;
        wxMenuItem* _tools_verify = nullptr;
        wxMenuItem* _view_full_screen = nullptr;
        wxMenuItem* _view_dual_screen = nullptr;