706 lines
20 KiB
C++
706 lines
20 KiB
C++
/*
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Copyright (C) 2010-2013 Paul Davis
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Author: Robin Gareus <robin@gareus.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <cstdio>
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#include <cmath>
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#include <sigc++/bind.h>
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#include <curl/curl.h>
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#include "pbd/error.h"
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#include "pbd/convert.h"
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#include "gtkmm2ext/utils.h"
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#include "gtkmm2ext/rgb_macros.h"
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#include "ardour/session_directory.h"
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#include "ardour/profile.h"
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#include "ardour/template_utils.h"
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#include "ardour/session.h"
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#include "ardour_ui.h"
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#include "add_video_dialog.h"
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#include "utils_videotl.h"
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#include "i18n.h"
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using namespace Gtk;
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using namespace std;
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using namespace PBD;
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using namespace ARDOUR;
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using namespace VideoUtils;
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#define PREVIEW_WIDTH (240)
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#define PREVIEW_HEIGHT (180)
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#ifndef MIN
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#define MIN(a,b) ( (a) < (b) ? (a) : (b) )
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#endif
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AddVideoDialog::AddVideoDialog (Session* s)
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: ArdourDialog (_("Set Video Track"))
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, seek_slider (0,1000,1)
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, preview_path ("")
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, pi_tcin ("-", Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false)
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, pi_tcout ("-", Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false)
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, pi_aspect ("-", Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false)
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, pi_fps ("-", Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false)
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, chooser (FILE_CHOOSER_ACTION_OPEN)
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, xjadeo_checkbox (_("Open Video Monitor Window"))
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, set_session_fps_checkbox (_("Adjust Session Framerate to Match Video Framerate"))
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, harvid_path ("")
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, harvid_reset (_("Reload docroot"))
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, harvid_list (ListStore::create(harvid_list_columns))
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, harvid_list_view (harvid_list)
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, show_advanced(false)
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, loaded_docroot(false)
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{
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set_session (s);
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set_name ("AddVideoDialog");
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set_modal (true);
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set_skip_taskbar_hint (true);
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set_resizable (true);
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set_size_request (800, -1);
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harvid_initialized = false;
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std::string dstdir = video_dest_dir(_session->session_directory().video_path(), video_get_docroot(Config));
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/* Harvid Browser */
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harvid_list_view.append_column("", pixBufRenderer);
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harvid_list_view.append_column(_("Filename"), harvid_list_columns.filename);
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harvid_list_view.get_column(0)->set_alignment(0.5);
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harvid_list_view.get_column(0)->add_attribute(pixBufRenderer, "stock-id", harvid_list_columns.id);
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harvid_list_view.get_column(1)->set_expand(true);
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harvid_list_view.get_column(1)->set_sort_column(harvid_list_columns.filename);
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harvid_list_view.set_enable_search(true);
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harvid_list_view.set_search_column(1);
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harvid_list_view.get_selection()->set_mode (SELECTION_SINGLE);
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harvid_list_view.get_selection()->signal_changed().connect(sigc::mem_fun(*this, &AddVideoDialog::harvid_list_view_selected));
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harvid_list_view.signal_row_activated().connect (sigc::mem_fun (*this, &AddVideoDialog::harvid_list_view_activated));
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Gtk::ScrolledWindow *scroll = manage(new ScrolledWindow);
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scroll->add(harvid_list_view);
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scroll->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
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HBox* hbox = manage (new HBox);
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harvid_path.set_alignment (0, 0.5);
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hbox->pack_start (harvid_path, true, true);
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hbox->pack_start (harvid_reset, false, false);
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server_index_box.pack_start (*hbox, false, false);
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server_index_box.pack_start (*scroll, true, true);
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/* file chooser */
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chooser.set_border_width (4);
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#ifdef GTKOSX
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/* some broken redraw behaviour - this is a bandaid */
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chooser.signal_selection_changed().connect (mem_fun (chooser, &Widget::queue_draw));
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#endif
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chooser.set_current_folder (dstdir);
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Gtk::FileFilter video_filter;
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Gtk::FileFilter matchall_filter;
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video_filter.add_custom (FILE_FILTER_FILENAME, mem_fun(*this, &AddVideoDialog::on_video_filter));
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video_filter.set_name (_("Video files"));
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matchall_filter.add_pattern ("*.*");
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matchall_filter.set_name (_("All files"));
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chooser.add_filter (video_filter);
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chooser.add_filter (matchall_filter);
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chooser.set_select_multiple (false);
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file_chooser_box.pack_start (chooser, true, true, 0);
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/* Global Options*/
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Gtk::Label* l;
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VBox* options_box = manage (new VBox);
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l = manage (new Label (_("<b>Options</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
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l->set_use_markup ();
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options_box->pack_start (*l, false, true, 4);
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options_box->pack_start (xjadeo_checkbox, false, true, 2);
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options_box->pack_start (set_session_fps_checkbox, false, true, 2);
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/* preview pane */
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VBox* previewpane = manage (new VBox);
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Gtk::Table *table = manage(new Table(5,2));
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table->set_row_spacings(2);
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table->set_col_spacings(4);
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l = manage (new Label (_("<b>Video Information</b>"), Gtk::ALIGN_CENTER, Gtk::ALIGN_CENTER, false));
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l->set_use_markup ();
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table->attach (*l, 0, 2, 0, 1, FILL, FILL);
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l = manage (new Label (_("Start:"), Gtk::ALIGN_RIGHT, Gtk::ALIGN_CENTER, false));
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table->attach (*l, 0, 1, 1, 2, FILL, FILL);
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table->attach (pi_tcin, 1, 2, 1, 2, FILL, FILL);
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l = manage (new Label (_("End:"), Gtk::ALIGN_RIGHT, Gtk::ALIGN_CENTER, false));
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table->attach (*l, 0, 1, 2, 3, FILL, FILL);
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table->attach (pi_tcout, 1, 2, 2, 3, FILL, FILL);
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l = manage (new Label (_("Frame rate:"), Gtk::ALIGN_RIGHT, Gtk::ALIGN_CENTER, false));
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table->attach (*l, 0, 1, 3, 4, FILL, FILL);
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table->attach (pi_fps, 1, 2, 3, 4, FILL, FILL);
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l = manage (new Label (_("Aspect Ratio:"), Gtk::ALIGN_RIGHT, Gtk::ALIGN_CENTER, false));
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table->attach (*l, 0, 1, 4, 5, FILL, FILL);
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table->attach (pi_aspect, 1, 2, 4, 5, FILL, FILL);
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preview_image = manage(new Gtk::Image);
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imgbuf = Gdk::Pixbuf::create(Gdk::COLORSPACE_RGB, true, 8, PREVIEW_WIDTH, PREVIEW_HEIGHT);
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imgbuf->fill(RGBA_TO_UINT(127,0,0,255));
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preview_image->set(imgbuf);
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seek_slider.set_draw_value(false);
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hbox = manage (new HBox);
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hbox->pack_start (*table, true, false);
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Gtk::Alignment *al = manage(new Gtk::Alignment());
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al->set_size_request(-1, 20);
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previewpane->pack_start (*preview_image, false, false);
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previewpane->pack_start (seek_slider, false, false);
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previewpane->pack_start (*al, false, false);
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previewpane->pack_start (*hbox, true, true, 6);
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/* Prepare Overall layout */
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hbox = manage (new HBox);
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hbox->pack_start (browser_container, true, true);
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hbox->pack_start (*previewpane, false, false);
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get_vbox()->set_spacing (4);
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get_vbox()->pack_start (*hbox, true, true);
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get_vbox()->pack_start (*options_box, false, false);
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/* xjadeo checkbox */
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if (ARDOUR_UI::instance()->video_timeline->found_xjadeo()
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/* TODO xjadeo setup w/ xjremote */
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&& video_get_docroot(Config).size() > 0) {
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xjadeo_checkbox.set_active(true); /* set in ardour_ui.cpp ?! */
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} else {
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printf("xjadeo was not found or video-server docroot is unset (remote video-server)\n");
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xjadeo_checkbox.set_active(false);
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xjadeo_checkbox.set_sensitive(false);
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}
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/* FPS checkbox */
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set_session_fps_checkbox.set_active(true);
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/* Buttons */
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add_button (Stock::CANCEL, RESPONSE_CANCEL);
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ok_button = add_button (Stock::OK, RESPONSE_ACCEPT);
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//ok_button->set_sensitive(false);
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set_action_ok(false);
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/* connect signals after eveything has been initialized */
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chooser.signal_selection_changed().connect (mem_fun (*this, &AddVideoDialog::file_selection_changed));
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chooser.signal_file_activated().connect (mem_fun (*this, &AddVideoDialog::file_activated));
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//chooser.signal_update_preview().connect(sigc::mem_fun(*this, &AddVideoDialog::update_preview));
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notebook.signal_switch_page().connect (sigc::hide_return (sigc::hide (sigc::hide (sigc::mem_fun (*this, &AddVideoDialog::page_switch)))));
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seek_slider.signal_value_changed().connect(sigc::mem_fun(*this, &AddVideoDialog::seek_preview));
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harvid_reset.signal_clicked().connect (sigc::mem_fun (*this, &AddVideoDialog::harvid_load_docroot));
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}
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AddVideoDialog::~AddVideoDialog ()
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{
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}
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void
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AddVideoDialog::on_show ()
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{
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/* overall layout depending on get_video_advanced_setup() and docroot */
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for (int i = notebook.get_n_pages(); i > 0 ; --i) {
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notebook.remove_page(i);
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}
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if (server_index_box.get_parent()) {
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server_index_box.get_parent()->remove(server_index_box);
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}
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if (file_chooser_box.get_parent()) {
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file_chooser_box.get_parent()->remove(file_chooser_box);
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}
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if (notebook.get_parent()) {
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notebook.get_parent()->remove(notebook);
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}
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if (Config->get_video_advanced_setup()) {
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notebook.append_page (server_index_box, _("VideoServerIndex"));
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if (video_get_docroot(Config).size() > 0) {
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notebook.append_page (file_chooser_box, _("Browse Files"));
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}
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browser_container.pack_start (notebook, true, true);
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show_advanced = true;
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if (!loaded_docroot) {
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harvid_load_docroot();
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}
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} else {
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browser_container.pack_start (file_chooser_box, true, true);
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show_advanced = false;
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loaded_docroot = false;
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}
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show_all_children ();
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Dialog::on_show ();
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}
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static bool check_video_file_extension(std::string file)
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{
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const char* suffixes[] = {
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".avi" , ".AVI" ,
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".mov" , ".MOV" ,
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".ogg" , ".OGG" ,
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".ogv" , ".OGV" ,
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".mpg" , ".MPG" ,
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".mpeg" , ".MPEG" ,
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".mts" , ".MTS" ,
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".m2t" , ".M2T" ,
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".mov" , ".MOV" ,
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".mp4" , ".MP4" ,
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".mkv" , ".MKV" ,
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".vob" , ".VOB" ,
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".asf" , ".ASF" ,
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".avs" , ".AVS" ,
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".dts" , ".DTS" ,
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".flv" , ".FLV" ,
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".m4v" , ".M4V" ,
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".matroska", ".MATROSKA",
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".h264" , ".H264" ,
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".dv" , ".DV" ,
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".dirac" , ".DIRAC" ,
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".webm" , ".WEBM" ,
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".wmv" , ".WMV" ,
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".ts" , ".TS" ,
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".mxf" , ".MXF" ,
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};
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for (size_t n = 0; n < sizeof(suffixes)/sizeof(suffixes[0]); ++n) {
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if (file.rfind (suffixes[n]) == file.length() - strlen (suffixes[n])) {
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return true;
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}
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}
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return false;
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}
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bool
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AddVideoDialog::on_video_filter (const FileFilter::Info& filter_info)
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{
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return check_video_file_extension(filter_info.filename);
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}
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std::string
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AddVideoDialog::file_name (bool &local_file)
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{
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int n = notebook.get_current_page ();
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if (n == 1 || !show_advanced) {
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local_file = true;
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return chooser.get_filename();
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} else {
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local_file = false;
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Gtk::TreeModel::iterator iter = harvid_list_view.get_selection()->get_selected();
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if(!iter) return "";
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std::string uri = (*iter)[harvid_list_columns.uri];
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std::string video_server_url = video_get_server_url(Config);
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/* check if video server is running locally */
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if (video_get_docroot(Config).size() > 0 &&
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(0 == video_server_url.compare (0, 16, "http://127.0.0.1") || 0 == video_server_url.compare (0, 16, "http://localhost"))
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)
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{
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/* check if the file can be accessed */
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int plen;
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CURL *curl;
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curl = curl_easy_init();
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char *ue = curl_easy_unescape(curl, uri.c_str(), uri.length(), &plen);
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#ifdef PLATFORM_WINDOWS
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char *tmp;
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while (tmp = strchr(ue, '/')) *tmp = '\\';
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#endif
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std::string path = video_get_docroot(Config) + ue;
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if (!::access(path.c_str(), R_OK)) {
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uri = path;
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local_file = true;
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}
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curl_easy_cleanup(curl);
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curl_free(ue);
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}
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return uri;
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}
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}
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enum VtlImportOption
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AddVideoDialog::import_option ()
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{
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int n = notebook.get_current_page ();
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if (n == 0 && show_advanced) { return VTL_IMPORT_NONE; }
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return VTL_IMPORT_TRANSCODE;
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}
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bool
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AddVideoDialog::launch_xjadeo ()
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{
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return xjadeo_checkbox.get_active();
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}
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bool
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AddVideoDialog::auto_set_session_fps ()
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{
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return set_session_fps_checkbox.get_active();
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}
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void
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AddVideoDialog::clear_preview_image ()
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{
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imgbuf->fill(RGBA_TO_UINT(0,0,0,255));
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video_draw_cross(imgbuf);
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preview_image->set(imgbuf);
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preview_image->show();
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}
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void
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AddVideoDialog::set_action_ok (bool yn)
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{
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if (yn) {
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ok_button->set_sensitive(true);
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} else {
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preview_path = "";
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pi_tcin.set_text("-");
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pi_tcout.set_text("-");
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pi_aspect.set_text("-");
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pi_fps.set_text("-");
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ok_button->set_sensitive(false);
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clear_preview_image();
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}
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}
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void
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AddVideoDialog::file_selection_changed ()
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{
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if (chooser.get_filename().size() > 0) {
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std::string path = chooser.get_filename();
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bool ok =
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Glib::file_test(path.c_str(), Glib::FILE_TEST_IS_REGULAR | Glib::FILE_TEST_IS_SYMLINK)
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&& !Glib::file_test(path.c_str(), Glib::FILE_TEST_IS_DIR);
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set_action_ok(ok);
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if (ok) {
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seek_slider.set_value(0);
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request_preview(video_map_path(video_get_docroot(Config), path));
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}
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} else {
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set_action_ok(false);
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}
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}
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void
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AddVideoDialog::file_activated ()
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{
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if (chooser.get_filename().size() > 0) {
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std::string path = chooser.get_filename();
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// TODO check docroot -> set import options
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bool ok =
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Glib::file_test(path.c_str(), Glib::FILE_TEST_IS_REGULAR | Glib::FILE_TEST_IS_SYMLINK)
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&& !Glib::file_test(path.c_str(), Glib::FILE_TEST_IS_DIR);
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if (ok) {
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Gtk::Dialog::response(RESPONSE_ACCEPT);
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}
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}
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}
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/**** Tree List Interaction ***/
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void
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AddVideoDialog::harvid_list_view_selected () {
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Gtk::TreeModel::iterator iter = harvid_list_view.get_selection()->get_selected();
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// TODO check docroot -> set import options, xjadeo
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if(!iter) {
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set_action_ok(false);
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return;
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}
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if ((std::string)((*iter)[harvid_list_columns.id]) == Stock::DIRECTORY.id) {
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set_action_ok(false);
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} else {
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set_action_ok(true);
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seek_slider.set_value(0);
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request_preview((*iter)[harvid_list_columns.uri]);
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}
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}
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void
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AddVideoDialog::harvid_list_view_activated (const Gtk::TreeModel::Path& path, Gtk::TreeViewColumn*) {
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Gtk::TreeModel::iterator iter = harvid_list->get_iter(path);
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if (!iter) return;
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std::string type = (*iter)[harvid_list_columns.id];
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std::string url = (*iter)[harvid_list_columns.uri];
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#if 0
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printf ("A: %s %s %s\n",
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((std::string)((*iter)[harvid_list_columns.id])).c_str(),
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((std::string)((*iter)[harvid_list_columns.uri])).c_str(),
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((std::string)((*iter)[harvid_list_columns.filename])).c_str());
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#endif
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if (type == Gtk::Stock::DIRECTORY.id) {
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harvid_request(url.c_str());
|
|
} else {
|
|
Gtk::Dialog::response(RESPONSE_ACCEPT);
|
|
}
|
|
}
|
|
|
|
void
|
|
AddVideoDialog::harvid_load_docroot() {
|
|
set_action_ok(false);
|
|
loaded_docroot = true;
|
|
|
|
std::string video_server_url = video_get_server_url(Config);
|
|
char url[2048];
|
|
snprintf(url, sizeof(url), "%s%sindex/"
|
|
, video_server_url.c_str()
|
|
, (video_server_url.length()>0 && video_server_url.at(video_server_url.length()-1) == '/')?"":"/");
|
|
harvid_request(url);
|
|
harvid_initialized = true;
|
|
}
|
|
|
|
bool
|
|
AddVideoDialog::page_switch() {
|
|
if (notebook.get_current_page () == 1 || show_advanced) {
|
|
file_selection_changed();
|
|
return true;
|
|
}
|
|
|
|
if (harvid_initialized) {
|
|
harvid_list_view_selected();
|
|
} else {
|
|
harvid_load_docroot();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**** Harvid HTTP interface ***/
|
|
void
|
|
AddVideoDialog::harvid_request(std::string u)
|
|
{
|
|
char url[2048];
|
|
int status;
|
|
snprintf(url, sizeof(url), "%s?format=csv", u.c_str());
|
|
|
|
harvid_list->clear();
|
|
|
|
char *res = a3_curl_http_get(url, &status);
|
|
if (status != 200) {
|
|
printf("request failed\n"); // XXX
|
|
harvid_path.set_text(" - request failed -");
|
|
free(res);
|
|
return;
|
|
}
|
|
|
|
/* add up-to-parent */
|
|
size_t se = u.find_last_of("/", u.size()-2);
|
|
size_t ss = u.find("/index/");
|
|
if (se != string::npos && ss != string::npos && se > ss) {
|
|
TreeModel::iterator new_row = harvid_list->append();
|
|
TreeModel::Row row = *new_row;
|
|
row[harvid_list_columns.id ] = Gtk::Stock::DIRECTORY.id;
|
|
row[harvid_list_columns.uri ] = u.substr(0, se + 1);
|
|
row[harvid_list_columns.filename] = X_("..");
|
|
}
|
|
if (se != string::npos) {
|
|
int plen;
|
|
std::string path = u.substr(ss + 6);
|
|
CURL *curl;
|
|
curl = curl_easy_init();
|
|
char *ue = curl_easy_unescape(curl, path.c_str(), path.length(), &plen);
|
|
harvid_path.set_text(std::string(ue));
|
|
curl_easy_cleanup(curl);
|
|
curl_free(ue);
|
|
} else {
|
|
harvid_path.set_text(" ??? ");
|
|
}
|
|
|
|
if (!res) return;
|
|
|
|
std::vector<std::vector<std::string> > lines;
|
|
ParseCSV(std::string(res), lines);
|
|
for (std::vector<std::vector<std::string> >::iterator i = lines.begin(); i != lines.end(); ++i) {
|
|
TreeModel::iterator new_row = harvid_list->append();
|
|
TreeModel::Row row = *new_row;
|
|
|
|
if (i->at(0) == X_("D")) {
|
|
row[harvid_list_columns.id ] = Gtk::Stock::DIRECTORY.id;
|
|
row[harvid_list_columns.uri ] = i->at(1).c_str();
|
|
row[harvid_list_columns.filename] = i->at(2).c_str();
|
|
} else {
|
|
row[harvid_list_columns.id ] = Gtk::Stock::MEDIA_PLAY.id;
|
|
row[harvid_list_columns.uri ] = i->at(2).c_str();
|
|
row[harvid_list_columns.filename] = i->at(3).c_str();
|
|
}
|
|
}
|
|
|
|
free(res);
|
|
}
|
|
|
|
void
|
|
AddVideoDialog::seek_preview()
|
|
{
|
|
if (preview_path.size() > 0)
|
|
request_preview(preview_path);
|
|
}
|
|
|
|
void
|
|
AddVideoDialog::request_preview(std::string u)
|
|
{
|
|
std::string video_server_url = video_get_server_url(Config);
|
|
|
|
double video_file_fps;
|
|
long long int video_duration;
|
|
double video_start_offset;
|
|
double video_aspect_ratio;
|
|
|
|
int clip_width = PREVIEW_WIDTH;
|
|
int clip_height = PREVIEW_HEIGHT;
|
|
int clip_xoff, clip_yoff;
|
|
|
|
if (!video_query_info(video_server_url, u,
|
|
video_file_fps, video_duration, video_start_offset, video_aspect_ratio))
|
|
{
|
|
printf("image preview info request failed\n");
|
|
// set_action_ok(false); // XXX only if docroot mismatch
|
|
preview_path = "";
|
|
pi_tcin.set_text("-");
|
|
pi_tcout.set_text("-");
|
|
pi_aspect.set_text("-");
|
|
pi_fps.set_text("-");
|
|
|
|
clear_preview_image();
|
|
return;
|
|
}
|
|
|
|
if ((PREVIEW_WIDTH / (double)PREVIEW_HEIGHT) > video_aspect_ratio ) {
|
|
clip_width = MIN(PREVIEW_WIDTH, rint(clip_height * video_aspect_ratio));
|
|
} else {
|
|
clip_height = MIN(PREVIEW_HEIGHT, rint(clip_width / video_aspect_ratio));
|
|
}
|
|
|
|
pi_tcin.set_text(Timecode::timecode_format_sampletime(
|
|
video_start_offset, video_file_fps, video_file_fps, rint(video_file_fps*100.0)==2997));
|
|
pi_tcout.set_text(Timecode::timecode_format_sampletime(
|
|
video_start_offset + video_duration, video_file_fps, video_file_fps, rint(video_file_fps*100.0)==2997));
|
|
|
|
/* todo break out this code -> re-usability */
|
|
const int arc = rint(video_aspect_ratio*100);
|
|
|
|
switch (arc) {
|
|
case 100:
|
|
pi_aspect.set_text(X_(" 1:1")); // square (large format stills)
|
|
break;
|
|
case 125:
|
|
pi_aspect.set_text(X_(" 5:4"));
|
|
break;
|
|
case 133:
|
|
pi_aspect.set_text(X_(" 4:3"));
|
|
break;
|
|
case 134:
|
|
pi_aspect.set_text(X_(" 47:35")); // 752x560, Super8-scans
|
|
break;
|
|
case 137:
|
|
case 138:
|
|
pi_aspect.set_text(X_(" 1.37:1")); // 'Academy ratio' <= 1953
|
|
break;
|
|
case 141:
|
|
pi_aspect.set_text(X_(" 1.41:1")); // Lichtenberg ratio
|
|
break;
|
|
case 150:
|
|
pi_aspect.set_text(X_(" 3:2")); // classic 35mm
|
|
break;
|
|
case 160:
|
|
pi_aspect.set_text(X_(" 8:5")); // credit-card size
|
|
break;
|
|
case 162:
|
|
pi_aspect.set_text(X_(" 16:10")); // golden ratio 1.61803..
|
|
break;
|
|
case 166:
|
|
case 167:
|
|
pi_aspect.set_text(X_(" 5:3")); // Super16, EU-widescreen
|
|
break;
|
|
case 177:
|
|
case 178:
|
|
pi_aspect.set_text(X_(" 16:9")); // HD video
|
|
break;
|
|
case 180:
|
|
pi_aspect.set_text(X_(" 9:5"));
|
|
break;
|
|
case 185:
|
|
pi_aspect.set_text(X_(" 1.85:1")); // US widescreen cinema
|
|
break;
|
|
case 200:
|
|
pi_aspect.set_text(X_(" 2:1"));
|
|
break;
|
|
case 239:
|
|
case 240:
|
|
pi_aspect.set_text(X_(" 2.40:1")); // Anamorphic
|
|
break;
|
|
case 266:
|
|
case 267:
|
|
pi_aspect.set_text(X_(" 2.66:1")); // CinemaScope
|
|
break;
|
|
case 275:
|
|
pi_aspect.set_text(X_(" 2.75:1")); // Ultra Panavision
|
|
break;
|
|
case 400:
|
|
pi_aspect.set_text(X_(" 4.00:1")); // three 35mm 1.33:1 polyvision
|
|
break;
|
|
default:
|
|
pi_aspect.set_text(string_compose(X_(" %1:1"), video_aspect_ratio));
|
|
break;
|
|
}
|
|
|
|
pi_fps.set_text(string_compose(_(" %1 fps"), video_file_fps));
|
|
|
|
clip_xoff = (PREVIEW_WIDTH - clip_width)/2;
|
|
clip_yoff = (PREVIEW_HEIGHT - clip_height)/2;
|
|
|
|
char url[2048];
|
|
snprintf(url, sizeof(url), "%s%s?frame=%lli&w=%d&h=%di&file=%s&format=rgb"
|
|
, video_server_url.c_str()
|
|
, (video_server_url.length()>0 && video_server_url.at(video_server_url.length()-1) == '/')?"":"/"
|
|
, (long long) (video_duration * seek_slider.get_value() / 1000.0)
|
|
, clip_width, clip_height, u.c_str());
|
|
|
|
char *data = a3_curl_http_get(url, NULL);
|
|
if (!data) {
|
|
printf("image preview request failed %s\n", url);
|
|
imgbuf->fill(RGBA_TO_UINT(0,0,0,255));
|
|
video_draw_cross(imgbuf);
|
|
preview_path = "";
|
|
} else {
|
|
Glib::RefPtr<Gdk::Pixbuf> tmp;
|
|
tmp = Gdk::Pixbuf::create_from_data ((guint8*) data, Gdk::COLORSPACE_RGB, false, 8, clip_width, clip_height, clip_width*3);
|
|
if (clip_width != PREVIEW_WIDTH || clip_height != PREVIEW_HEIGHT) {
|
|
imgbuf->fill(RGBA_TO_UINT(0,0,0,255));
|
|
}
|
|
tmp->copy_area (0, 0, clip_width, clip_height, imgbuf, clip_xoff, clip_yoff);
|
|
preview_path = u;
|
|
free(data);
|
|
}
|
|
preview_image->set(imgbuf);
|
|
preview_image->show();
|
|
}
|