X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Fwx%2Ffilm_viewer.cc;h=e0244ce83370f0561177db30b8d21496a4e844cd;hp=ef5c78f24ae2b628751b493fb9a2f618c7ec047a;hb=3828baf56467224f5d44049bf1e7a7ed11f43a05;hpb=1c13441a19aa387ddd8ac0c972207ccbbe3114d8 diff --git a/src/wx/film_viewer.cc b/src/wx/film_viewer.cc index ef5c78f24..e0244ce83 100644 --- a/src/wx/film_viewer.cc +++ b/src/wx/film_viewer.cc @@ -1,19 +1,20 @@ /* - Copyright (C) 2012-2014 Carl Hetherington + Copyright (C) 2012-2016 Carl Hetherington - This program is free software; you can redistribute it and/or modify + 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. - This program is distributed in the hope that it will be useful, + 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 this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + along with DCP-o-matic. If not, see . */ @@ -21,16 +22,11 @@ * @brief A wx widget to view a preview of a Film. */ -#include -#include -#include -#include #include "lib/film.h" #include "lib/ratio.h" #include "lib/util.h" #include "lib/job_manager.h" #include "lib/image.h" -#include "lib/scaler.h" #include "lib/exceptions.h" #include "lib/examine_content_job.h" #include "lib/filter.h" @@ -39,8 +35,16 @@ #include "lib/video_content.h" #include "lib/video_decoder.h" #include "lib/timer.h" +#include "lib/log.h" #include "film_viewer.h" #include "wx_util.h" +extern "C" { +#include +} +#include +#include +#include +#include using std::string; using std::pair; @@ -50,35 +54,45 @@ using std::cout; using std::list; using std::bad_alloc; using std::make_pair; +using std::exception; using boost::shared_ptr; using boost::dynamic_pointer_cast; using boost::weak_ptr; +using boost::optional; using dcp::Size; FilmViewer::FilmViewer (wxWindow* p) : wxPanel (p) , _panel (new wxPanel (this)) , _outline_content (new wxCheckBox (this, wxID_ANY, _("Outline content"))) + , _left_eye (new wxRadioButton (this, wxID_ANY, _("Left eye"), wxDefaultPosition, wxDefaultSize, wxRB_GROUP)) + , _right_eye (new wxRadioButton (this, wxID_ANY, _("Right eye"))) , _slider (new wxSlider (this, wxID_ANY, 0, 0, 4096)) , _back_button (new wxButton (this, wxID_ANY, wxT("<"))) , _forward_button (new wxButton (this, wxID_ANY, wxT(">"))) , _frame_number (new wxStaticText (this, wxID_ANY, wxT(""))) , _timecode (new wxStaticText (this, wxID_ANY, wxT(""))) , _play_button (new wxToggleButton (this, wxID_ANY, _("Play"))) + , _coalesce_player_changes (false) + , _pending_player_change (false) , _last_get_accurate (true) { #ifndef __WXOSX__ _panel->SetDoubleBuffered (true); #endif - + _panel->SetBackgroundStyle (wxBG_STYLE_PAINT); - + _v_sizer = new wxBoxSizer (wxVERTICAL); SetSizer (_v_sizer); _v_sizer->Add (_panel, 1, wxEXPAND); - _v_sizer->Add (_outline_content, 0, wxALL, DCPOMATIC_SIZER_GAP); + wxBoxSizer* view_options = new wxBoxSizer (wxHORIZONTAL); + view_options->Add (_outline_content, 0, wxRIGHT, DCPOMATIC_SIZER_GAP); + view_options->Add (_left_eye, 0, wxLEFT | wxRIGHT, DCPOMATIC_SIZER_GAP); + view_options->Add (_right_eye, 0, wxLEFT | wxRIGHT, DCPOMATIC_SIZER_GAP); + _v_sizer->Add (view_options, 0, wxALL, DCPOMATIC_SIZER_GAP); wxBoxSizer* h_sizer = new wxBoxSizer (wxHORIZONTAL); @@ -101,6 +115,8 @@ FilmViewer::FilmViewer (wxWindow* p) _panel->Bind (wxEVT_PAINT, boost::bind (&FilmViewer::paint_panel, this)); _panel->Bind (wxEVT_SIZE, boost::bind (&FilmViewer::panel_sized, this, _1)); _outline_content->Bind(wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&FilmViewer::refresh_panel, this)); + _left_eye->Bind (wxEVT_COMMAND_RADIOBUTTON_SELECTED, boost::bind (&FilmViewer::refresh, this)); + _right_eye->Bind (wxEVT_COMMAND_RADIOBUTTON_SELECTED, boost::bind (&FilmViewer::refresh, this)); _slider->Bind (wxEVT_SCROLL_THUMBTRACK, boost::bind (&FilmViewer::slider_moved, this)); _slider->Bind (wxEVT_SCROLL_PAGEUP, boost::bind (&FilmViewer::slider_moved, this)); _slider->Bind (wxEVT_SCROLL_PAGEDOWN, boost::bind (&FilmViewer::slider_moved, this)); @@ -110,47 +126,56 @@ FilmViewer::FilmViewer (wxWindow* p) _forward_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&FilmViewer::forward_clicked, this)); set_film (shared_ptr ()); - + JobManager::instance()->ActiveJobsChanged.connect ( - bind (&FilmViewer::active_jobs_changed, this, _1) + bind (&FilmViewer::active_jobs_changed, this, _2) ); setup_sensitivity (); } void -FilmViewer::set_film (shared_ptr f) +FilmViewer::set_film (shared_ptr film) { - if (_film == f) { + if (_film == film) { return; } - _film = f; + _film = film; _frame.reset (); - - _slider->SetValue (0); - set_position_text (); - + + update_position_slider (); + update_position_label (); + if (!_film) { return; } try { - _player = f->make_player (); + _player.reset (new Player (_film, _film->playlist ())); + _player->set_fast (); } catch (bad_alloc) { error_dialog (this, _("There is not enough free memory to do that.")); _film.reset (); return; } - + + /* Always burn in subtitles, even if content is set not to, otherwise we won't see them + in the preview. + */ + _player->set_always_burn_subtitles (true); + _player->set_ignore_audio (); + _player->set_play_referenced (); + _film_connection = _film->Changed.connect (boost::bind (&FilmViewer::film_changed, this, _1)); - _player->set_approximate_size (); _player_connection = _player->Changed.connect (boost::bind (&FilmViewer::player_changed, this, _1)); calculate_sizes (); - get (_position, _last_get_accurate); + refresh (); + + setup_sensitivity (); } void @@ -167,14 +192,45 @@ FilmViewer::get (DCPTime p, bool accurate) return; } - list > pvf = _player->get_video (p, accurate); - if (!pvf.empty ()) { + list > all_pv; + try { + all_pv = _player->get_video (p, accurate); + } catch (exception& e) { + error_dialog (this, wxString::Format (_("Could not get video for view (%s)"), std_to_wx(e.what()).data())); + } + + if (!all_pv.empty ()) { try { - _frame = pvf.front()->image (true); - _frame = _frame->scale (_frame->size(), Scaler::from_id ("fastbilinear"), PIX_FMT_RGB24, false); - _position = pvf.front()->time (); - _inter_position = pvf.front()->inter_position (); - _inter_size = pvf.front()->inter_size (); + shared_ptr pv; + if (all_pv.size() == 2) { + /* We have 3D; choose the correct eye */ + if (_left_eye->GetValue()) { + if (all_pv.front()->eyes() == EYES_LEFT) { + pv = all_pv.front(); + } else { + pv = all_pv.back(); + } + } else { + if (all_pv.front()->eyes() == EYES_RIGHT) { + pv = all_pv.front(); + } else { + pv = all_pv.back(); + } + } + } else { + /* 2D; no choice to make */ + pv = all_pv.front (); + } + + _frame = pv->image ( + bind (&Log::dcp_log, _film->log().get(), _1, _2), bind (&PlayerVideo::always_rgb, _1), false, true + ); + + ImageChanged (pv); + + _position = pv->time (); + _inter_position = pv->inter_position (); + _inter_size = pv->inter_size (); } catch (dcp::DCPReadError& e) { /* This can happen on the following sequence of events: * - load encrypted DCP @@ -194,7 +250,6 @@ FilmViewer::get (DCPTime p, bool accurate) _position = p; } - set_position_text (); refresh_panel (); _last_get_accurate = accurate; @@ -203,18 +258,18 @@ FilmViewer::get (DCPTime p, bool accurate) void FilmViewer::timer () { - get (_position + DCPTime::from_frames (1, _film->video_frame_rate ()), true); - - DCPTime const len = _film->length (); + DCPTime const frame = DCPTime::from_frames (1, _film->video_frame_rate ()); - if (len.get ()) { - int const new_slider_position = 4096 * _position.get() / len.get(); - if (new_slider_position != _slider->GetValue()) { - _slider->SetValue (new_slider_position); - } + if ((_position + frame) >= _film->length ()) { + _play_button->SetValue (false); + check_play_state (); + } else { + get (_position + frame, true); } -} + update_position_label (); + update_position_slider (); +} void FilmViewer::paint_panel () @@ -267,6 +322,7 @@ FilmViewer::slider_moved () t = _film->length() - DCPTime::from_frames (1, _film->video_frame_rate ()); } get (t, false); + update_position_label (); } void @@ -276,7 +332,9 @@ FilmViewer::panel_sized (wxSizeEvent& ev) _panel_size.height = ev.GetSize().GetHeight(); calculate_sizes (); - get (_position, _last_get_accurate); + refresh (); + update_position_label (); + update_position_slider (); } void @@ -287,31 +345,24 @@ FilmViewer::calculate_sizes () } Ratio const * container = _film->container (); - + float const panel_ratio = _panel_size.ratio (); float const film_ratio = container ? container->ratio () : 1.78; - + if (panel_ratio < film_ratio) { /* panel is less widscreen than the film; clamp width */ _out_size.width = _panel_size.width; - _out_size.height = rint (_out_size.width / film_ratio); + _out_size.height = lrintf (_out_size.width / film_ratio); } else { /* panel is more widescreen than the film; clamp height */ _out_size.height = _panel_size.height; - _out_size.width = rint (_out_size.height * film_ratio); + _out_size.width = lrintf (_out_size.height * film_ratio); } /* Catch silly values */ _out_size.width = max (64, _out_size.width); _out_size.height = max (64, _out_size.height); - /* The player will round its image size down to the next lowest 4 pixels - to speed up its scale, so do similar here to avoid black borders - around things. This is a bit of a hack. - */ - _out_size.width &= ~3; - _out_size.height &= ~3; - _player->set_video_container_size (_out_size); } @@ -327,7 +378,7 @@ FilmViewer::check_play_state () if (!_film || _film->video_frame_rate() == 0) { return; } - + if (_play_button->GetValue()) { _timer.Start (1000 / _film->video_frame_rate()); } else { @@ -336,47 +387,45 @@ FilmViewer::check_play_state () } void -FilmViewer::set_position_text () +FilmViewer::update_position_slider () +{ + if (!_film) { + _slider->SetValue (0); + return; + } + + DCPTime const len = _film->length (); + + if (len.get ()) { + int const new_slider_position = 4096 * _position.get() / len.get(); + if (new_slider_position != _slider->GetValue()) { + _slider->SetValue (new_slider_position); + } + } +} + +void +FilmViewer::update_position_label () { if (!_film) { _frame_number->SetLabel ("0"); _timecode->SetLabel ("0:0:0.0"); return; } - + double const fps = _film->video_frame_rate (); /* Count frame number from 1 ... not sure if this is the best idea */ - _frame_number->SetLabel (wxString::Format (wxT("%d"), int (rint (_position.seconds() * fps)) + 1)); - - double w = _position.seconds (); - int const h = (w / 3600); - w -= h * 3600; - int const m = (w / 60); - w -= m * 60; - int const s = floor (w); - w -= s; - int const f = rint (w * fps); - _timecode->SetLabel (wxString::Format (wxT("%02d:%02d:%02d.%02d"), h, m, s, f)); + _frame_number->SetLabel (wxString::Format (wxT("%ld"), lrint (_position.seconds() * fps) + 1)); + _timecode->SetLabel (time_to_timecode (_position, fps)); } void -FilmViewer::active_jobs_changed (bool a) +FilmViewer::active_jobs_changed (optional j) { - if (a) { - list > jobs = JobManager::instance()->get (); - list >::iterator i = jobs.begin (); - while (i != jobs.end() && boost::dynamic_pointer_cast (*i) == 0) { - ++i; - } - - if (i == jobs.end() || (*i)->finished()) { - /* no examine content job running, so we're ok to use the viewer */ - a = false; - } - } - - _slider->Enable (!a); - _play_button->Enable (!a); + /* examine content is the only job which stops the viewer working */ + bool const a = !j || *j != "examine_content"; + _slider->Enable (a); + _play_button->Enable (a); } void @@ -388,12 +437,21 @@ FilmViewer::back_clicked () } get (p, true); + update_position_label (); + update_position_slider (); } void FilmViewer::forward_clicked () { - get (_position + DCPTime::from_frames (1, _film->video_frame_rate ()), true); + DCPTime p = _position + DCPTime::from_frames (1, _film->video_frame_rate ()); + if (p >= _film->length ()) { + p = _position; + } + + get (p, true); + update_position_label (); + update_position_slider (); } void @@ -403,15 +461,22 @@ FilmViewer::player_changed (bool frequent) return; } + if (_coalesce_player_changes) { + _pending_player_change = true; + return; + } + calculate_sizes (); - get (_position, _last_get_accurate); + refresh (); + update_position_label (); + update_position_slider (); } void FilmViewer::setup_sensitivity () { bool const c = _film && !_film->content().empty (); - + _slider->Enable (c); _back_button->Enable (c); _forward_button->Enable (c); @@ -419,12 +484,45 @@ FilmViewer::setup_sensitivity () _outline_content->Enable (c); _frame_number->Enable (c); _timecode->Enable (c); + + _left_eye->Enable (c && _film->three_d ()); + _right_eye->Enable (c && _film->three_d ()); } void FilmViewer::film_changed (Film::Property p) { - if (p == Film::CONTENT) { + if (p == Film::CONTENT || p == Film::THREE_D) { setup_sensitivity (); } } + +/** Re-get the current frame */ +void +FilmViewer::refresh () +{ + get (_position, _last_get_accurate); +} + +void +FilmViewer::set_position (DCPTime p) +{ + _position = p; + get (_position, true); + update_position_label (); + update_position_slider (); +} + +void +FilmViewer::set_coalesce_player_changes (bool c) +{ + _coalesce_player_changes = c; + + if (c) { + _pending_player_change = false; + } else { + if (_pending_player_change) { + player_changed (false); + } + } +}