--- /dev/null
+/*
+ Copyright (C) 2018-2020 Carl Hetherington <cth@carlh.net>
+
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ DCP-o-matic is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include "playlist_controls.h"
+#include "film_viewer.h"
+#include "wx_util.h"
+#include "content_view.h"
+#include "dcpomatic_button.h"
+#include "static_text.h"
+#include "lib/player_video.h"
+#include "lib/dcp_content.h"
+#include "lib/cross.h"
+#include "lib/scoped_temporary.h"
+#include "lib/internet.h"
+#include "lib/ffmpeg_content.h"
+#include "lib/compose.hpp"
+#include <dcp/raw_convert.h>
+#include <dcp/exceptions.h>
+#include <wx/listctrl.h>
+#include <wx/progdlg.h>
+
+using std::string;
+using std::cout;
+using std::exception;
+using std::sort;
+using boost::shared_ptr;
+using boost::dynamic_pointer_cast;
+using boost::optional;
+using namespace dcpomatic;
+
+PlaylistControls::PlaylistControls (wxWindow* parent, shared_ptr<FilmViewer> viewer)
+ : Controls (parent, viewer, false)
+ , _play_button (new Button(this, _("Play")))
+ , _pause_button (new Button(this, _("Pause")))
+ , _stop_button (new Button(this, _("Stop")))
+ , _next_button (new Button(this, "Next"))
+ , _previous_button (new Button(this, "Previous"))
+ , _timer (this)
+{
+ _button_sizer->Add (_previous_button, 0, wxEXPAND);
+ _button_sizer->Add (_play_button, 0, wxEXPAND);
+ _button_sizer->Add (_pause_button, 0, wxEXPAND);
+ _button_sizer->Add (_stop_button, 0, wxEXPAND);
+ _button_sizer->Add (_next_button, 0, wxEXPAND);
+
+ _spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
+ _spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 740);
+
+ wxBoxSizer* left_sizer = new wxBoxSizer (wxVERTICAL);
+ wxBoxSizer* e_sizer = new wxBoxSizer (wxHORIZONTAL);
+
+ wxFont subheading_font (*wxNORMAL_FONT);
+ subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
+
+ wxBoxSizer* spl_header = new wxBoxSizer (wxHORIZONTAL);
+ {
+ wxStaticText* m = new StaticText (this, "Playlists");
+ m->SetFont (subheading_font);
+ spl_header->Add (m, 1, wxALIGN_CENTER_VERTICAL);
+ }
+ _refresh_spl_view = new Button (this, "Refresh");
+ spl_header->Add (_refresh_spl_view, 0, wxBOTTOM, DCPOMATIC_SIZER_GAP / 2);
+
+ left_sizer->Add (spl_header, 0, wxLEFT | wxRIGHT | wxEXPAND, DCPOMATIC_SIZER_GAP);
+ left_sizer->Add (_spl_view, 1, wxLEFT | wxRIGHT | wxBOTTOM | wxEXPAND, DCPOMATIC_SIZER_GAP);
+
+ _content_view = new ContentView (this);
+
+ wxBoxSizer* content_header = new wxBoxSizer (wxHORIZONTAL);
+ {
+ wxStaticText* m = new StaticText (this, "Content");
+ m->SetFont (subheading_font);
+ content_header->Add (m, 1, wxALIGN_CENTER_VERTICAL);
+ }
+ _refresh_content_view = new Button (this, "Refresh");
+ content_header->Add (_refresh_content_view, 0, wxBOTTOM, DCPOMATIC_SIZER_GAP / 2);
+
+ left_sizer->Add (content_header, 0, wxTOP | wxLEFT | wxRIGHT | wxEXPAND, DCPOMATIC_SIZER_GAP);
+ left_sizer->Add (_content_view, 1, wxLEFT | wxRIGHT | wxBOTTOM | wxEXPAND, DCPOMATIC_SIZER_GAP);
+
+ _current_spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
+ _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 500);
+ _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
+ e_sizer->Add (left_sizer, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
+ e_sizer->Add (_current_spl_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
+
+ _v_sizer->Add (e_sizer, 1, wxEXPAND);
+
+ _play_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::play_clicked, this));
+ _pause_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::pause_clicked, this));
+ _stop_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::stop_clicked, this));
+ _next_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::next_clicked, this));
+ _previous_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::previous_clicked, this));
+ _spl_view->Bind (wxEVT_LIST_ITEM_SELECTED, boost::bind(&PlaylistControls::spl_selection_changed, this));
+ _spl_view->Bind (wxEVT_LIST_ITEM_DESELECTED, boost::bind(&PlaylistControls::spl_selection_changed, this));
+ _viewer->Finished.connect (boost::bind(&PlaylistControls::viewer_finished, this));
+ _refresh_spl_view->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::update_playlist_directory, this));
+ _refresh_content_view->Bind (wxEVT_BUTTON, boost::bind(&ContentView::update, _content_view));
+
+ _content_view->update ();
+ update_playlist_directory ();
+}
+
+void
+PlaylistControls::started ()
+{
+ Controls::started ();
+ _play_button->Enable (false);
+ _pause_button->Enable (true);
+}
+
+/** Called when the viewer finishes a single piece of content, or it is explicitly stopped */
+void
+PlaylistControls::stopped ()
+{
+ Controls::stopped ();
+ _play_button->Enable (true);
+ _pause_button->Enable (false);
+}
+
+void
+PlaylistControls::deselect_playlist ()
+{
+ long int const selected = _spl_view->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+ if (selected != -1) {
+ _selected_playlist = boost::none;
+ _spl_view->SetItemState (selected, 0, wxLIST_STATE_SELECTED);
+ }
+ ResetFilm (shared_ptr<Film>(new Film(optional<boost::filesystem::path>())));
+}
+
+void
+PlaylistControls::play_clicked ()
+{
+ _viewer->start ();
+}
+
+void
+PlaylistControls::setup_sensitivity ()
+{
+ Controls::setup_sensitivity ();
+ bool const active_job = _active_job && *_active_job != "examine_content";
+ bool const c = _film && !_film->content().empty() && !active_job;
+ _play_button->Enable (c && !_viewer->playing());
+ _pause_button->Enable (_viewer->playing());
+ _spl_view->Enable (!_viewer->playing());
+ _next_button->Enable (can_do_next());
+ _previous_button->Enable (can_do_previous());
+}
+
+void
+PlaylistControls::pause_clicked ()
+{
+ _viewer->stop ();
+}
+
+void
+PlaylistControls::stop_clicked ()
+{
+ _viewer->stop ();
+ _viewer->seek (DCPTime(), true);
+ if (_selected_playlist) {
+ _selected_playlist_position = 0;
+ update_current_content ();
+ }
+ deselect_playlist ();
+}
+
+bool
+PlaylistControls::can_do_previous ()
+{
+ return _selected_playlist && (_selected_playlist_position - 1) >= 0;
+}
+
+void
+PlaylistControls::previous_clicked ()
+{
+ if (!can_do_previous ()) {
+ return;
+ }
+
+ _selected_playlist_position--;
+ update_current_content ();
+}
+
+bool
+PlaylistControls::can_do_next ()
+{
+ return _selected_playlist && (_selected_playlist_position + 1) < int(_playlists[*_selected_playlist].get().size());
+}
+
+void
+PlaylistControls::next_clicked ()
+{
+ if (!can_do_next ()) {
+ return;
+ }
+
+ _selected_playlist_position++;
+ update_current_content ();
+}
+
+void
+PlaylistControls::log (wxString s)
+{
+ optional<boost::filesystem::path> log = Config::instance()->player_activity_log_file();
+ if (!log) {
+ return;
+ }
+
+ struct timeval time;
+ gettimeofday (&time, 0);
+ char buffer[64];
+ time_t const sec = time.tv_sec;
+ struct tm* t = localtime (&sec);
+ strftime (buffer, 64, "%c", t);
+ wxString ts = std_to_wx(string(buffer)) + N_(": ");
+ FILE* f = fopen_boost (*log, "a");
+ if (!f) {
+ return;
+ }
+ fprintf (f, "%s%s\n", wx_to_std(ts).c_str(), wx_to_std(s).c_str());
+ fclose (f);
+}
+
+void
+PlaylistControls::add_playlist_to_list (SPL spl)
+{
+ int const N = _spl_view->GetItemCount();
+
+ wxListItem it;
+ it.SetId(N);
+ it.SetColumn(0);
+ string t = spl.name();
+ if (spl.missing()) {
+ t += " (content missing)";
+ }
+ it.SetText (std_to_wx(t));
+ _spl_view->InsertItem (it);
+}
+
+struct SPLComparator
+{
+ bool operator() (SPL const & a, SPL const & b) {
+ return a.name() < b.name();
+ }
+};
+
+void
+PlaylistControls::update_playlist_directory ()
+{
+ using namespace boost::filesystem;
+
+ _spl_view->DeleteAllItems ();
+ optional<path> dir = Config::instance()->player_playlist_directory();
+ if (!dir) {
+ return;
+ }
+
+ _playlists.clear ();
+
+ for (directory_iterator i = directory_iterator(*dir); i != directory_iterator(); ++i) {
+ try {
+ if (is_regular_file(i->path()) && i->path().extension() == ".xml") {
+ SPL spl;
+ spl.read (i->path(), _content_view);
+ _playlists.push_back (spl);
+ }
+ } catch (exception& e) {
+ /* Never mind */
+ }
+ }
+
+ sort (_playlists.begin(), _playlists.end(), SPLComparator());
+ BOOST_FOREACH (SPL i, _playlists) {
+ add_playlist_to_list (i);
+ }
+
+ _selected_playlist = boost::none;
+}
+
+optional<dcp::EncryptedKDM>
+PlaylistControls::get_kdm_from_directory (shared_ptr<DCPContent> dcp)
+{
+ using namespace boost::filesystem;
+ optional<path> kdm_dir = Config::instance()->player_kdm_directory();
+ if (!kdm_dir) {
+ return optional<dcp::EncryptedKDM>();
+ }
+ for (directory_iterator i = directory_iterator(*kdm_dir); i != directory_iterator(); ++i) {
+ try {
+ if (file_size(i->path()) < MAX_KDM_SIZE) {
+ dcp::EncryptedKDM kdm (dcp::file_to_string(i->path()));
+ if (kdm.cpl_id() == dcp->cpl()) {
+ return kdm;
+ }
+ }
+ } catch (std::exception& e) {
+ /* Hey well */
+ }
+ }
+ return optional<dcp::EncryptedKDM>();
+}
+
+void
+PlaylistControls::spl_selection_changed ()
+{
+ long int selected = _spl_view->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+ if (selected == -1) {
+ _current_spl_view->DeleteAllItems ();
+ _selected_playlist = boost::none;
+ return;
+ }
+
+ if (_playlists[selected].missing()) {
+ error_dialog (this, "This playlist cannot be loaded as some content is missing.");
+ deselect_playlist ();
+ return;
+ }
+
+ if (_playlists[selected].get().empty()) {
+ error_dialog (this, "This playlist is empty.");
+ return;
+ }
+
+ select_playlist (selected, 0);
+}
+
+void
+PlaylistControls::select_playlist (int selected, int position)
+{
+ log (wxString::Format("load-playlist %s", std_to_wx(_playlists[selected].name()).data()));
+
+ wxProgressDialog dialog (_("DCP-o-matic"), "Loading playlist and KDMs");
+
+ BOOST_FOREACH (SPLEntry const & i, _playlists[selected].get()) {
+ dialog.Pulse ();
+ shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (i.content);
+ if (dcp && dcp->needs_kdm()) {
+ optional<dcp::EncryptedKDM> kdm;
+ kdm = get_kdm_from_directory (dcp);
+ if (kdm) {
+ try {
+ dcp->add_kdm (*kdm);
+ dcp->examine (_film, shared_ptr<Job>());
+ } catch (KDMError& e) {
+ error_dialog (this, "Could not load KDM.");
+ }
+ }
+ if (dcp->needs_kdm()) {
+ /* We didn't get a KDM for this */
+ error_dialog (this, "This playlist cannot be loaded as a KDM is missing or incorrect.");
+ deselect_playlist ();
+ return;
+ }
+ }
+ }
+
+ _current_spl_view->DeleteAllItems ();
+
+ int N = 0;
+ BOOST_FOREACH (SPLEntry i, _playlists[selected].get()) {
+ wxListItem it;
+ it.SetId (N);
+ it.SetColumn (0);
+ it.SetText (std_to_wx(i.name));
+ _current_spl_view->InsertItem (it);
+ ++N;
+ }
+
+ _selected_playlist = selected;
+ _selected_playlist_position = position;
+ dialog.Pulse ();
+ reset_film ();
+ dialog.Pulse ();
+ update_current_content ();
+}
+
+void
+PlaylistControls::reset_film ()
+{
+ DCPOMATIC_ASSERT (_selected_playlist);
+ shared_ptr<Film> film (new Film(optional<boost::filesystem::path>()));
+ film->add_content (_playlists[*_selected_playlist].get()[_selected_playlist_position].content);
+ ResetFilm (film);
+}
+
+void
+PlaylistControls::config_changed (int property)
+{
+ Controls::config_changed (property);
+
+ if (property == Config::PLAYER_CONTENT_DIRECTORY) {
+ _content_view->update ();
+ } else if (property == Config::PLAYER_PLAYLIST_DIRECTORY) {
+ update_playlist_directory ();
+ }
+}
+
+void
+PlaylistControls::set_film (shared_ptr<Film> film)
+{
+ Controls::set_film (film);
+ setup_sensitivity ();
+}
+
+void
+PlaylistControls::update_current_content ()
+{
+ DCPOMATIC_ASSERT (_selected_playlist);
+
+ wxProgressDialog dialog (_("DCP-o-matic"), "Loading content");
+
+ setup_sensitivity ();
+ dialog.Pulse ();
+ reset_film ();
+}
+
+/** One piece of content in our SPL has finished playing */
+void
+PlaylistControls::viewer_finished ()
+{
+ if (!_selected_playlist) {
+ return;
+ }
+
+ _selected_playlist_position++;
+ if (_selected_playlist_position < int(_playlists[*_selected_playlist].get().size())) {
+ /* Next piece of content on the SPL */
+ update_current_content ();
+ _viewer->start ();
+ } else {
+ /* Finished the whole SPL */
+ _selected_playlist_position = 0;
+ ResetFilm (shared_ptr<Film>(new Film(optional<boost::filesystem::path>())));
+ _play_button->Enable (true);
+ _pause_button->Enable (false);
+ }
+}
projects / dcpomatic.git / commitdiff