X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Fwx%2Ffilm_viewer.cc;h=40155b18c398ed7b5040cdc3095dedb561a623e6;hp=a9b0907a1726abb0eab3abc2a9b819d612169f8d;hb=ad5c8849fc3ef5aad88201f28db5474a60db4436;hpb=53eea12d3e0d7925d5949de92859bc358ee0adcc diff --git a/src/wx/film_viewer.cc b/src/wx/film_viewer.cc index a9b0907a1..40155b18c 100644 --- a/src/wx/film_viewer.cc +++ b/src/wx/film_viewer.cc @@ -1,19 +1,20 @@ /* - Copyright (C) 2012-2015 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 . */ @@ -21,6 +22,10 @@ * @brief A wx widget to view a preview of a Film. */ +#include "film_viewer.h" +#include "playhead_to_timecode_dialog.h" +#include "playhead_to_frame_dialog.h" +#include "wx_util.h" #include "lib/film.h" #include "lib/ratio.h" #include "lib/util.h" @@ -35,8 +40,9 @@ #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 @@ -54,32 +60,41 @@ 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); @@ -99,21 +114,25 @@ FilmViewer::FilmViewer (wxWindow* p) _back_button->SetMinSize (wxSize (32, -1)); _forward_button->SetMinSize (wxSize (32, -1)); - _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)); - _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)); - _play_button->Bind (wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, boost::bind (&FilmViewer::play_clicked, this)); - _timer.Bind (wxEVT_TIMER, boost::bind (&FilmViewer::timer, this)); - _back_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&FilmViewer::back_clicked, this)); - _forward_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&FilmViewer::forward_clicked, this)); + _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_CHECKBOX, boost::bind (&FilmViewer::refresh_panel, this)); + _left_eye->Bind (wxEVT_RADIOBUTTON, boost::bind (&FilmViewer::refresh, this)); + _right_eye->Bind (wxEVT_RADIOBUTTON, 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)); + _play_button->Bind (wxEVT_TOGGLEBUTTON, boost::bind (&FilmViewer::play_clicked, this)); + _timer.Bind (wxEVT_TIMER, boost::bind (&FilmViewer::timer, this)); + _back_button->Bind (wxEVT_LEFT_DOWN, boost::bind (&FilmViewer::back_clicked, this, _1)); + _forward_button->Bind (wxEVT_LEFT_DOWN, boost::bind (&FilmViewer::forward_clicked, this, _1)); + _frame_number->Bind (wxEVT_LEFT_DOWN, boost::bind (&FilmViewer::frame_number_clicked, this)); + _timecode->Bind (wxEVT_LEFT_DOWN, boost::bind (&FilmViewer::timecode_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 (); @@ -129,33 +148,36 @@ FilmViewer::set_film (shared_ptr film) _film = film; _frame.reset (); - + update_position_slider (); update_position_label (); - + if (!_film) { return; } try { - _player.reset (new Player (_film)); + _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 we are set not to, otherwise we won't see them + /* Always burn in subtitles, even if content is set not to, otherwise we won't see them in the preview. */ - _player->set_burn_subtitles (true); - + _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_connection = _player->Changed.connect (boost::bind (&FilmViewer::player_changed, this, _1)); calculate_sizes (); - get (_position, _last_get_accurate); + refresh (); setup_sensitivity (); } @@ -174,26 +196,65 @@ FilmViewer::get (DCPTime p, bool accurate) return; } - list > pvf; + list > all_pv; try { - pvf = _player->get_video (p, accurate); + 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 (!pvf.empty ()) { - try { - _frame = pvf.front()->image (PIX_FMT_RGB24, true, boost::bind (&Log::dcp_log, _film->log().get(), _1, _2)); - dcp::YUVToRGB yuv_to_rgb = dcp::YUV_TO_RGB_REC601; - if (pvf.front()->colour_conversion()) { - yuv_to_rgb = pvf.front()->colour_conversion().get().yuv_to_rgb(); + if (!all_pv.empty ()) { + try { + 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 = _frame->scale (_frame->size(), yuv_to_rgb, PIX_FMT_RGB24, false); - _position = pvf.front()->time (); - _inter_position = pvf.front()->inter_position (); - _inter_size = pvf.front()->inter_size (); + + /* In an ideal world, what we would do here is: + * + * 1. convert to XYZ exactly as we do in the DCP creation path. + * 2. convert back to RGB for the preview display, compensating + * for the monitor etc. etc. + * + * but this is inefficient if the source is RGB. Since we don't + * (currently) care too much about the precise accuracy of the preview's + * colour mapping (and we care more about its speed) we try to short- + * circuit this "ideal" situation in some cases. + * + * The content's specified colour conversion indicates the colourspace + * which the content is in (according to the user). + * + * PlayerVideo::image (bound to PlayerVideo::always_rgb) will take the source + * image and convert it (from whatever the user has said it is) to RGB. + */ + + _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 @@ -229,7 +290,7 @@ FilmViewer::timer () } else { get (_position + frame, true); } - + update_position_label (); update_position_slider (); } @@ -295,7 +356,7 @@ 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 (); } @@ -308,18 +369,18 @@ 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 */ @@ -341,7 +402,7 @@ FilmViewer::check_play_state () if (!_film || _film->video_frame_rate() == 0) { return; } - + if (_play_button->GetValue()) { _timer.Start (1000 / _film->video_frame_rate()); } else { @@ -356,7 +417,7 @@ FilmViewer::update_position_slider () _slider->SetValue (0); return; } - + DCPTime const len = _film->length (); if (len.get ()) { @@ -378,49 +439,63 @@ FilmViewer::update_position_label () 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)); + _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; - } + /* 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); +} + +DCPTime +FilmViewer::nudge_amount (wxMouseEvent& ev) +{ + DCPTime amount = DCPTime::from_frames (1, _film->video_frame_rate ()); + + if (ev.ShiftDown() && !ev.ControlDown()) { + amount = DCPTime::from_seconds (1); + } else if (!ev.ShiftDown() && ev.ControlDown()) { + amount = DCPTime::from_seconds (10); + } else if (ev.ShiftDown() && ev.ControlDown()) { + amount = DCPTime::from_seconds (60); } - - _slider->Enable (!a); - _play_button->Enable (!a); + + return amount; } void -FilmViewer::back_clicked () +FilmViewer::go_to (DCPTime t) { - DCPTime p = _position - DCPTime::from_frames (1, _film->video_frame_rate ()); - if (p < DCPTime ()) { - p = DCPTime (); + if (t < DCPTime ()) { + t = DCPTime (); } - get (p, true); + if (t >= _film->length ()) { + t = _film->length (); + } + + get (t, true); update_position_label (); update_position_slider (); } void -FilmViewer::forward_clicked () +FilmViewer::back_clicked (wxMouseEvent& ev) { - get (_position + DCPTime::from_frames (1, _film->video_frame_rate ()), true); - update_position_label (); - update_position_slider (); + go_to (_position - nudge_amount (ev)); + ev.Skip (); +} + +void +FilmViewer::forward_clicked (wxMouseEvent& ev) +{ + go_to (_position + nudge_amount (ev)); + ev.Skip (); } void @@ -430,8 +505,13 @@ 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 (); } @@ -440,7 +520,7 @@ void FilmViewer::setup_sensitivity () { bool const c = _film && !_film->content().empty (); - + _slider->Enable (c); _back_button->Enable (c); _forward_button->Enable (c); @@ -448,12 +528,65 @@ 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); + } + } +} + +void +FilmViewer::timecode_clicked () +{ + PlayheadToTimecodeDialog* dialog = new PlayheadToTimecodeDialog (this, _film->video_frame_rate ()); + if (dialog->ShowModal() == wxID_OK) { + go_to (dialog->get ()); + } + dialog->Destroy (); +} + +void +FilmViewer::frame_number_clicked () +{ + PlayheadToFrameDialog* dialog = new PlayheadToFrameDialog (this, _film->video_frame_rate ()); + if (dialog->ShowModal() == wxID_OK) { + go_to (dialog->get ()); + } + dialog->Destroy (); +}