2 Copyright (C) 2017-2018 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
22 #include "player_information.h"
24 #include "film_viewer.h"
25 #include "lib/playlist.h"
26 #include "lib/compose.hpp"
27 #include "lib/video_content.h"
28 #include "lib/audio_content.h"
29 #include "lib/dcp_content.h"
34 using std::dynamic_pointer_cast;
35 using std::shared_ptr;
38 using boost::optional;
41 /* This should be even */
42 static int const dcp_lines = 6;
45 PlayerInformation::PlayerInformation (wxWindow* parent, weak_ptr<FilmViewer> viewer)
48 , _sizer (new wxBoxSizer (wxHORIZONTAL))
50 wxFont title_font (*wxNORMAL_FONT);
51 title_font.SetWeight (wxFONTWEIGHT_BOLD);
53 _dcp = new wxStaticText*[dcp_lines];
55 DCPOMATIC_ASSERT ((dcp_lines % 2) == 0);
58 auto s = new wxBoxSizer (wxVERTICAL);
59 add_label_to_sizer(s, this, _("DCP"), false, 0)->SetFont(title_font);
60 for (int i = 0; i < dcp_lines / 2; ++i) {
61 _dcp[i] = add_label_to_sizer(s, this, wxT(""), false, 0);
63 _sizer->Add (s, 1, wxEXPAND | wxALL, 6);
67 auto s = new wxBoxSizer (wxVERTICAL);
68 add_label_to_sizer(s, this, wxT(" "), false, 0);
69 for (int i = dcp_lines / 2; i < dcp_lines; ++i) {
70 _dcp[i] = add_label_to_sizer(s, this, wxT(""), false, 0);
72 _sizer->Add (s, 1, wxEXPAND | wxALL, 6);
76 auto s = new wxBoxSizer (wxVERTICAL);
77 add_label_to_sizer(s, this, _("Performance"), false, 0)->SetFont(title_font);
78 _dropped = add_label_to_sizer(s, this, wxT(""), false, 0);
79 _decode_resolution = add_label_to_sizer(s, this, wxT(""), false, 0);
80 _sizer->Add (s, 2, wxEXPAND | wxALL, 6);
83 SetSizerAndFit (_sizer);
87 Bind (wxEVT_TIMER, boost::bind (&PlayerInformation::periodic_update, this));
88 _timer.reset (new wxTimer (this));
94 PlayerInformation::periodic_update ()
96 auto fv = _viewer.lock ();
98 auto s = wxString::Format(_("Dropped frames: %d"), fv->dropped() + fv->errored());
99 if (fv->errored() == 1) {
100 s += wxString::Format(_(" (%d error)"), fv->errored());
101 } else if (fv->errored() > 1) {
102 s += wxString::Format(_(" (%d errors)"), fv->errored());
104 checked_set (_dropped, s);
110 PlayerInformation::triggered_update ()
112 auto fv = _viewer.lock ();
117 shared_ptr<DCPContent> dcp;
119 auto content = fv->film()->content();
120 if (content.size() == 1) {
121 dcp = dynamic_pointer_cast<DCPContent>(content.front());
126 checked_set (_dcp[0], _("No DCP loaded."));
127 for (int r = 1; r < dcp_lines; ++r) {
128 checked_set (_dcp[r], wxT(""));
130 checked_set (_decode_resolution, wxT(""));
135 checked_set (_dcp[r++], std_to_wx(dcp->name()));
137 if (dcp->needs_assets()) {
138 checked_set (_dcp[r], _("Needs OV"));
142 if (dcp->needs_kdm()) {
143 checked_set (_dcp[r], _("Needs KDM"));
147 DCPOMATIC_ASSERT (dcp->video);
149 checked_set (_dcp[r++], wxString::Format(_("Size: %dx%d"), dcp->video->size().width, dcp->video->size().height));
150 if (dcp->video_frame_rate()) {
151 checked_set (_dcp[r++], wxString::Format(_("Frame rate: %d"), (int) lrint(*dcp->video_frame_rate())));
153 if (dcp->audio && !dcp->audio->streams().empty()) {
154 checked_set (_dcp[r++], wxString::Format(_("Audio channels: %d"), dcp->audio->streams().front()->channels()));
156 if (!dcp->text.empty()) {
157 checked_set (_dcp[r++], _("Subtitles: yes"));
159 checked_set (_dcp[r++], _("Subtitles: no"));
162 optional<double> vfr;
163 vfr = dcp->video_frame_rate ();
164 DCPOMATIC_ASSERT (vfr);
166 auto const len = String::compose(
167 wx_to_std(_("Length: %1 (%2 frames)")),
168 time_to_hmsf(dcp->full_length(fv->film()), lrint(*vfr)),
169 dcp->full_length(fv->film()).frames_round(*vfr)
172 checked_set (_dcp[r++], std_to_wx(len));
174 auto decode = dcp->video->size();
175 auto reduction = fv->dcp_decode_reduction();
177 decode.width /= pow(2, *reduction);
178 decode.height /= pow(2, *reduction);
181 checked_set (_decode_resolution, wxString::Format(_("Decode resolution: %dx%d"), decode.width, decode.height));
183 DCPOMATIC_ASSERT(r <= dcp_lines);