X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Fwx%2Ffilm_viewer.cc;h=cb12a78e2fc797266b973e7d8b65ea2788dc8cd6;hp=ebd929ff9197af966dec8c786479497f4c3b03cb;hb=e153d7f5dc128d97160e41bdda3c4e4a05c7140b;hpb=f1dbcec7552052856369631e77c5eb160badd619 diff --git a/src/wx/film_viewer.cc b/src/wx/film_viewer.cc index ebd929ff9..cb12a78e2 100644 --- a/src/wx/film_viewer.cc +++ b/src/wx/film_viewer.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2012-2017 Carl Hetherington + Copyright (C) 2012-2019 Carl Hetherington This file is part of DCP-o-matic. @@ -26,6 +26,9 @@ #include "playhead_to_timecode_dialog.h" #include "playhead_to_frame_dialog.h" #include "wx_util.h" +#include "closed_captions_dialog.h" +#include "gl_video_view.h" +#include "simple_video_view.h" #include "lib/film.h" #include "lib/ratio.h" #include "lib/util.h" @@ -42,6 +45,8 @@ #include "lib/butler.h" #include "lib/log.h" #include "lib/config.h" +#include "lib/compose.hpp" +#include "lib/dcpomatic_log.h" extern "C" { #include } @@ -64,6 +69,7 @@ using boost::dynamic_pointer_cast; using boost::weak_ptr; using boost::optional; using dcp::Size; +using namespace dcpomatic; static int @@ -72,103 +78,38 @@ rtaudio_callback (void* out, void *, unsigned int frames, double, RtAudioStreamS return reinterpret_cast(data)->audio_callback (out, frames); } -FilmViewer::FilmViewer (wxWindow* p, bool outline_content, bool jump_to_selected) - : wxPanel (p) - , _panel (new wxPanel (this)) - , _outline_content (0) - , _left_eye (new wxRadioButton (this, wxID_ANY, _("Left eye"), wxDefaultPosition, wxDefaultSize, wxRB_GROUP)) - , _right_eye (new wxRadioButton (this, wxID_ANY, _("Right eye"))) - , _jump_to_selected (0) - , _slider (new wxSlider (this, wxID_ANY, 0, 0, 4096)) - , _rewind_button (new wxButton (this, wxID_ANY, wxT("|<"))) - , _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) +FilmViewer::FilmViewer (wxWindow* p) + : _coalesce_player_changes (false) , _audio (DCPOMATIC_RTAUDIO_API) , _audio_channels (0) , _audio_block_size (1024) , _playing (false) , _latency_history_count (0) , _dropped (0) -{ -#ifndef __WXOSX__ - _panel->SetDoubleBuffered (true); + , _closed_captions_dialog (new ClosedCaptionsDialog(p, this)) + , _outline_content (false) + , _eyes (EYES_LEFT) + , _pad_black (false) +#ifdef DCPOMATIC_VARIANT_SWAROOP + , _in_watermark (false) + , _background_image (false) #endif - - _panel->SetBackgroundStyle (wxBG_STYLE_PAINT); - - _v_sizer = new wxBoxSizer (wxVERTICAL); - SetSizer (_v_sizer); - - _v_sizer->Add (_panel, 1, wxEXPAND); - - wxBoxSizer* view_options = new wxBoxSizer (wxHORIZONTAL); - if (outline_content) { - _outline_content = new wxCheckBox (this, wxID_ANY, _("Outline content")); - 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); - if (jump_to_selected) { - _jump_to_selected = new wxCheckBox (this, wxID_ANY, _("Jump to selected content")); - view_options->Add (_jump_to_selected, 0, wxLEFT | wxRIGHT, DCPOMATIC_SIZER_GAP); - } - _v_sizer->Add (view_options, 0, wxALL, DCPOMATIC_SIZER_GAP); - - wxBoxSizer* h_sizer = new wxBoxSizer (wxHORIZONTAL); - - wxBoxSizer* time_sizer = new wxBoxSizer (wxVERTICAL); - time_sizer->Add (_frame_number, 0, wxEXPAND); - time_sizer->Add (_timecode, 0, wxEXPAND); - - h_sizer->Add (_rewind_button, 0, wxALL, 2); - h_sizer->Add (_back_button, 0, wxALL, 2); - h_sizer->Add (time_sizer, 0, wxEXPAND); - h_sizer->Add (_forward_button, 0, wxALL, 2); - h_sizer->Add (_play_button, 0, wxEXPAND); - h_sizer->Add (_slider, 1, wxEXPAND); - - _v_sizer->Add (h_sizer, 0, wxEXPAND | wxALL, 6); - - _frame_number->SetMinSize (wxSize (84, -1)); - _rewind_button->SetMinSize (wxSize (32, -1)); - _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)); - if (_outline_content) { - _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, false)); - _slider->Bind (wxEVT_SCROLL_PAGEUP, boost::bind (&FilmViewer::slider_moved, this, false)); - _slider->Bind (wxEVT_SCROLL_PAGEDOWN, boost::bind (&FilmViewer::slider_moved, this, false)); - _slider->Bind (wxEVT_SCROLL_CHANGED, boost::bind (&FilmViewer::slider_moved, this, true)); - _play_button->Bind (wxEVT_TOGGLEBUTTON, boost::bind (&FilmViewer::play_clicked, this)); - _timer.Bind (wxEVT_TIMER, boost::bind (&FilmViewer::timer, this)); - _rewind_button->Bind (wxEVT_LEFT_DOWN, boost::bind (&FilmViewer::rewind_clicked, this, _1)); - _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)); - if (_jump_to_selected) { - _jump_to_selected->Bind (wxEVT_CHECKBOX, boost::bind (&FilmViewer::jump_to_selected_clicked, this)); - _jump_to_selected->SetValue (Config::instance()->jump_to_selected ()); + , _state_timer ("viewer") + , _gets (0) +{ + switch (Config::instance()->video_view_type()) { + case Config::VIDEO_VIEW_OPENGL: + _video_view = new GLVideoView (p); + break; + case Config::VIDEO_VIEW_SIMPLE: + _video_view = new SimpleVideoView (this, p); + break; } - set_film (shared_ptr ()); - - JobManager::instance()->ActiveJobsChanged.connect ( - bind (&FilmViewer::active_jobs_changed, this, _2) - ); + _video_view->Sized.connect (boost::bind(&FilmViewer::video_view_sized, this)); + _timer.Bind (wxEVT_TIMER, boost::bind(&FilmViewer::timer, this)); - setup_sensitivity (); + set_film (shared_ptr ()); _config_changed_connection = Config::instance()->Changed.connect (bind (&FilmViewer::config_changed, this, _1)); config_changed (Config::SOUND_OUTPUT); @@ -187,17 +128,17 @@ FilmViewer::set_film (shared_ptr film) } _film = film; + _video_position = DCPTime (); + _player_video.first.reset (); + _player_video.second = DCPTime (); - _frame.reset (); - - update_position_slider (); - update_position_label (); + _video_view->set_image (shared_ptr()); + _closed_captions_dialog->clear (); if (!_film) { _player.reset (); recreate_butler (); - _frame.reset (); - refresh_panel (); + refresh_view (); return; } @@ -207,20 +148,17 @@ FilmViewer::set_film (shared_ptr film) if (_dcp_decode_reduction) { _player->set_dcp_decode_reduction (_dcp_decode_reduction); } - } catch (bad_alloc) { - error_dialog (this, _("There is not enough free memory to do that.")); + } catch (bad_alloc &) { + error_dialog (_video_view->get(), _("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_always_burn_open_subtitles (); _player->set_play_referenced (); - _film->Changed.connect (boost::bind (&FilmViewer::film_changed, this, _1)); - _player->Changed.connect (boost::bind (&FilmViewer::player_changed, this, _1)); + _film->Change.connect (boost::bind (&FilmViewer::film_change, this, _1, _2)); + _player->Change.connect (boost::bind (&FilmViewer::player_change, this, _1, _2, _3)); /* Keep about 1 second's worth of history samples */ _latency_history_count = _film->audio_frame_rate() / _audio_block_size; @@ -228,9 +166,7 @@ FilmViewer::set_film (shared_ptr film) recreate_butler (); calculate_sizes (); - refresh (); - - setup_sensitivity (); + slow_refresh (); } void @@ -250,58 +186,79 @@ FilmViewer::recreate_butler () map.set (i, i, 1); } } else { - /* Special case: stereo output, at least 3 channel input, map L+R to L/R and - C to both, all 3dB down. + /* Special case: stereo output, at least 3 channel input. + Map so that Lt = L(-3dB) + Ls(-3dB) + C(-6dB) + Lfe(-10dB) + Rt = R(-3dB) + Rs(-3dB) + C(-6dB) + Lfe(-10dB) */ - map.set (0, 0, 1 / sqrt(2)); // L -> L - map.set (1, 1, 1 / sqrt(2)); // R -> R - map.set (2, 0, 1 / sqrt(2)); // C -> L - map.set (2, 1, 1 / sqrt(2)); // C -> R + map.set (dcp::LEFT, 0, 1 / sqrt(2)); // L -> Lt + map.set (dcp::RIGHT, 1, 1 / sqrt(2)); // R -> Rt + map.set (dcp::CENTRE, 0, 1 / 2.0); // C -> Lt + map.set (dcp::CENTRE, 1, 1 / 2.0); // C -> Rt + map.set (dcp::LFE, 0, 1 / sqrt(10)); // Lfe -> Lt + map.set (dcp::LFE, 1, 1 / sqrt(10)); // Lfe -> Rt + map.set (dcp::LS, 0, 1 / sqrt(2)); // Ls -> Lt + map.set (dcp::RS, 1, 1 / sqrt(2)); // Rs -> Rt } - _butler.reset (new Butler (_player, _film->log(), map, _audio_channels)); + _butler.reset (new Butler(_player, map, _audio_channels, bind(&PlayerVideo::force, _1, AV_PIX_FMT_RGB24), false, true)); if (!Config::instance()->sound() && !_audio.isStreamOpen()) { _butler->disable_audio (); } + _closed_captions_dialog->set_film_and_butler (_film, _butler); + if (was_running) { start (); } } void -FilmViewer::refresh_panel () +FilmViewer::refresh_view () { - _panel->Refresh (); - _panel->Update (); + _state_timer.set ("update-view"); + _video_view->update (); + _state_timer.unset (); } void FilmViewer::get () { DCPOMATIC_ASSERT (_butler); + ++_gets; - pair, DCPTime> video; do { - video = _butler->get_video (); + Butler::Error e; + _player_video = _butler->get_video (&e); + if (!_player_video.first && e == Butler::AGAIN) { + signal_manager->when_idle (boost::bind(&FilmViewer::get, this)); + return; + } } while ( + _player_video.first && _film->three_d() && - ((_left_eye->GetValue() && video.first->eyes() == EYES_RIGHT) || (_right_eye->GetValue() && video.first->eyes() == EYES_LEFT)) + _eyes != _player_video.first->eyes() && + _player_video.first->eyes() != EYES_BOTH ); _butler->rethrow (); - if (!video.first) { - _frame.reset (); - refresh_panel (); + display_player_video (); +} + +void +FilmViewer::display_player_video () +{ + if (!_player_video.first) { + _video_view->set_image (shared_ptr()); + refresh_view (); return; } - if (_playing && (time() - video.second) > one_video_frame()) { + if (_playing && (time() - _player_video.second) > one_video_frame()) { /* Too late; just drop this frame before we try to get its image (which will be the time-consuming part if this frame is J2K). */ - _video_position = video.second; + _video_position = _player_video.second; ++_dropped; return; } @@ -320,23 +277,27 @@ FilmViewer::get () * 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 + * PlayerVideo::image (bound to PlayerVideo::force) will take the source * image and convert it (from whatever the user has said it is) to RGB. */ - _frame = video.first->image ( - bind (&Log::dcp_log, _film->log().get(), _1, _2), - bind (&PlayerVideo::always_rgb, _1), - false, true + _state_timer.set ("get image"); + + _video_view->set_image ( + _player_video.first->image(bind(&PlayerVideo::force, _1, AV_PIX_FMT_RGB24), false, true) ); - ImageChanged (video.first); + _state_timer.set ("ImageChanged"); + ImageChanged (_player_video.first); + _state_timer.unset (); + + _video_position = _player_video.second; + _inter_position = _player_video.first->inter_position (); + _inter_size = _player_video.first->inter_size (); - _video_position = video.second; - _inter_position = video.first->inter_position (); - _inter_size = video.first->inter_size (); + refresh_view (); - refresh_panel (); + _closed_captions_dialog->update (time()); } void @@ -347,14 +308,16 @@ FilmViewer::timer () } get (); - update_position_label (); - update_position_slider (); + PositionChanged (); DCPTime const next = _video_position + one_video_frame(); if (next >= _film->length()) { stop (); + Finished (); + return; } + LOG_DEBUG_PLAYER("%1 -> %2; delay %3", next.seconds(), time().seconds(), max((next.seconds() - time().seconds()) * 1000, 1.0)); _timer.Start (max ((next.seconds() - time().seconds()) * 1000, 1.0), wxTIMER_ONE_SHOT); if (_butler) { @@ -362,95 +325,71 @@ FilmViewer::timer () } } -void -FilmViewer::paint_panel () +bool +#ifdef DCPOMATIC_VARIANT_SWAROOP +XXX +FilmViewer::maybe_draw_background_image (wxPaintDC& dc) { - wxPaintDC dc (_panel); - - if (!_frame || !_film || !_out_size.width || !_out_size.height) { - dc.Clear (); - return; + optional bg = Config::instance()->player_background_image(); + if (bg) { + wxImage image (std_to_wx(bg->string())); + wxBitmap bitmap (image); + dc.DrawBitmap (bitmap, max(0, (_panel_size.width - image.GetSize().GetWidth()) / 2), max(0, (_panel_size.height - image.GetSize().GetHeight()) / 2)); + return true; } - wxImage frame (_out_size.width, _out_size.height, _frame->data()[0], true); - wxBitmap frame_bitmap (frame); - dc.DrawBitmap (frame_bitmap, 0, 0); - - if (_out_size.width < _panel_size.width) { - wxPen p (GetBackgroundColour ()); - wxBrush b (GetBackgroundColour ()); - dc.SetPen (p); - dc.SetBrush (b); - dc.DrawRectangle (_out_size.width, 0, _panel_size.width - _out_size.width, _panel_size.height); - } - - if (_out_size.height < _panel_size.height) { - wxPen p (GetBackgroundColour ()); - wxBrush b (GetBackgroundColour ()); - dc.SetPen (p); - dc.SetBrush (b); - dc.DrawRectangle (0, _out_size.height, _panel_size.width, _panel_size.height - _out_size.height); - } - - if (_outline_content && _outline_content->GetValue ()) { - wxPen p (wxColour (255, 0, 0), 2); - dc.SetPen (p); - dc.SetBrush (*wxTRANSPARENT_BRUSH); - dc.DrawRectangle (_inter_position.x, _inter_position.y, _inter_size.width, _inter_size.height); - } + return false; } +#else +FilmViewer::maybe_draw_background_image (wxPaintDC &) +{ + return false; +} +#endif void -FilmViewer::slider_moved (bool update_slider) +FilmViewer::set_outline_content (bool o) { - if (!_film) { - return; - } - - - DCPTime t (_slider->GetValue() * _film->length().get() / 4096); - /* Ensure that we hit the end of the film at the end of the slider */ - if (t >= _film->length ()) { - t = _film->length() - one_video_frame(); - } - seek (t, false); - update_position_label (); - if (update_slider) { - update_position_slider (); - } + _outline_content = o; + refresh_view (); } void -FilmViewer::panel_sized (wxSizeEvent& ev) +FilmViewer::set_eyes (Eyes e) { - _panel_size.width = ev.GetSize().GetWidth(); - _panel_size.height = ev.GetSize().GetHeight(); + _eyes = e; + slow_refresh (); +} +void +FilmViewer::video_view_sized () +{ calculate_sizes (); - refresh (); - update_position_label (); - update_position_slider (); + if (!quick_refresh()) { + slow_refresh (); + } + PositionChanged (); } void FilmViewer::calculate_sizes () { - if (!_film) { + if (!_film || !_player) { return; } Ratio const * container = _film->container (); - float const panel_ratio = _panel_size.ratio (); + float const view_ratio = float(_video_view->get()->GetSize().x) / _video_view->get()->GetSize().y; float const film_ratio = container ? container->ratio () : 1.78; - if (panel_ratio < film_ratio) { + if (view_ratio < film_ratio) { /* panel is less widscreen than the film; clamp width */ - _out_size.width = _panel_size.width; + _out_size.width = _video_view->get()->GetSize().x; _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.height = _video_view->get()->GetSize().y; _out_size.width = lrintf (_out_size.height * film_ratio); } @@ -458,32 +397,26 @@ FilmViewer::calculate_sizes () _out_size.width = max (64, _out_size.width); _out_size.height = max (64, _out_size.height); - _player->set_video_container_size (_out_size); -} + /* Make OpenGL happy; XXX: only do this in GLVideoView? Is the round-to-4 constraint a thing? */ + _out_size.width &= ~3; + _out_size.height &= ~3; -void -FilmViewer::play_clicked () -{ - check_play_state (); + _player->set_video_container_size (_out_size); } void -FilmViewer::check_play_state () +FilmViewer::start () { - if (!_film || _film->video_frame_rate() == 0) { + if (!_film) { return; } - if (_play_button->GetValue()) { - start (); - } else { - stop (); + optional v = PlaybackPermitted (); + if (v && !*v) { + /* Computer says no */ + return; } -} -void -FilmViewer::start () -{ if (_audio.isStreamOpen()) { _audio.setStreamTime (_video_position.seconds()); _audio.startStream (); @@ -492,13 +425,14 @@ FilmViewer::start () _playing = true; _dropped = 0; timer (); + Started (position()); } bool FilmViewer::stop () { if (_audio.isStreamRunning()) { - /* stop stream and discard any remainig queued samples */ + /* stop stream and discard any remaining queued samples */ _audio.abortStream (); } @@ -507,230 +441,136 @@ FilmViewer::stop () } _playing = false; - _play_button->SetValue (false); + Stopped (position()); return true; } void -FilmViewer::update_position_slider () +FilmViewer::player_change (ChangeType type, int property, bool frequent) { - if (!_film) { - _slider->SetValue (0); + if (type != CHANGE_TYPE_DONE || frequent) { return; } - DCPTime const len = _film->length (); - - if (len.get ()) { - int const new_slider_position = 4096 * _video_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"); + if (_coalesce_player_changes) { + _pending_player_changes.push_back (property); 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("%ld"), lrint (_video_position.seconds() * fps) + 1)); - _timecode->SetLabel (time_to_timecode (_video_position, fps)); -} - -void -FilmViewer::active_jobs_changed (optional j) -{ - /* 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 = one_video_frame (); - - 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); - } - - return amount; -} - -void -FilmViewer::go_to (DCPTime t) -{ - if (t < DCPTime ()) { - t = DCPTime (); + calculate_sizes (); + bool refreshed = false; + if ( + property == VideoContentProperty::CROP || + property == VideoContentProperty::SCALE || + property == VideoContentProperty::FADE_IN || + property == VideoContentProperty::FADE_OUT || + property == VideoContentProperty::COLOUR_CONVERSION || + property == PlayerProperty::VIDEO_CONTAINER_SIZE || + property == PlayerProperty::FILM_CONTAINER + ) { + refreshed = quick_refresh (); } - if (t >= _film->length ()) { - t = _film->length (); + if (!refreshed) { + slow_refresh (); } - - seek (t, true); - update_position_label (); - update_position_slider (); + PositionChanged (); } void -FilmViewer::rewind_clicked (wxMouseEvent& ev) +FilmViewer::film_change (ChangeType type, Film::Property p) { - go_to(DCPTime()); - ev.Skip(); -} - -void -FilmViewer::back_clicked (wxMouseEvent& ev) -{ - go_to (_video_position - nudge_amount (ev)); - ev.Skip (); + if (type == CHANGE_TYPE_DONE && p == Film::AUDIO_CHANNELS) { + recreate_butler (); + } } +/** Re-get the current frame slowly by seeking */ void -FilmViewer::forward_clicked (wxMouseEvent& ev) +FilmViewer::slow_refresh () { - go_to (_video_position + nudge_amount (ev)); - ev.Skip (); + seek (_video_position, true); } -void -FilmViewer::player_changed (bool frequent) +/** Try to re-get the current frame quickly by resetting the metadata + * in the PlayerVideo that we used last time. + * @return true if this was possible, false if not. + */ +bool +FilmViewer::quick_refresh () { - if (frequent) { - return; - } - - if (_coalesce_player_changes) { - _pending_player_change = true; - return; + if (!_player_video.first) { + return false; } - calculate_sizes (); - refresh (); - update_position_label (); - update_position_slider (); -} - -void -FilmViewer::setup_sensitivity () -{ - bool const c = _film && !_film->content().empty (); - - _slider->Enable (c); - _rewind_button->Enable (c); - _back_button->Enable (c); - _forward_button->Enable (c); - _play_button->Enable (c); - if (_outline_content) { - _outline_content->Enable (c); - } - _frame_number->Enable (c); - _timecode->Enable (c); - if (_jump_to_selected) { - _jump_to_selected->Enable (c); + if (!_player_video.first->reset_metadata (_film, _player->video_container_size(), _film->frame_size())) { + return false; } - _left_eye->Enable (c && _film->three_d ()); - _right_eye->Enable (c && _film->three_d ()); + display_player_video (); + return true; } void -FilmViewer::film_changed (Film::Property p) +FilmViewer::seek (shared_ptr content, ContentTime t, bool accurate) { - if (p == Film::CONTENT || p == Film::THREE_D) { - setup_sensitivity (); + optional dt = _player->content_time_to_dcp (content, t); + if (dt) { + seek (*dt, accurate); } } -/** Re-get the current frame */ -void -FilmViewer::refresh () -{ - seek (_video_position, true); -} - -void -FilmViewer::set_position (DCPTime p) -{ - _video_position = p; - seek (p, 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); + if (!c) { + BOOST_FOREACH (int i, _pending_player_changes) { + player_change (CHANGE_TYPE_DONE, i, false); } + _pending_player_changes.clear (); } } void -FilmViewer::timecode_clicked () +FilmViewer::seek (DCPTime t, bool accurate) { - PlayheadToTimecodeDialog* dialog = new PlayheadToTimecodeDialog (this, _film->video_frame_rate ()); - if (dialog->ShowModal() == wxID_OK) { - go_to (dialog->get ()); + if (!_butler) { + return; } - 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 ()); + if (t < DCPTime ()) { + t = DCPTime (); } - dialog->Destroy (); -} -void -FilmViewer::jump_to_selected_clicked () -{ - Config::instance()->set_jump_to_selected (_jump_to_selected->GetValue ()); -} - -void -FilmViewer::seek (DCPTime t, bool accurate) -{ - if (!_butler) { - return; + if (t >= _film->length ()) { + t = _film->length (); } bool const was_running = stop (); + _closed_captions_dialog->clear (); _butler->seek (t, accurate); get (); if (was_running) { start (); } + + PositionChanged (); } void FilmViewer::config_changed (Config::Property p) { +#ifdef DCPOMATIC_VARIANT_SWAROOP + if (p == Config::PLAYER_BACKGROUND_IMAGE) { + refresh_view (); + return; + } +#endif + if (p != Config::SOUND && p != Config::SOUND_OUTPUT) { return; } @@ -739,7 +579,7 @@ FilmViewer::config_changed (Config::Property p) _audio.closeStream (); } - if (Config::instance()->sound()) { + if (Config::instance()->sound() && _audio.getDeviceCount() > 0) { unsigned int st = 0; if (Config::instance()->sound_output()) { while (st < _audio.getDeviceCount()) { @@ -769,7 +609,7 @@ FilmViewer::config_changed (Config::Property p) } catch (RtAudioError& e) { #endif error_dialog ( - this, + _video_view->get(), _("Could not set up audio output. There will be no audio during the preview."), std_to_wx(e.what()) ); } @@ -781,6 +621,16 @@ FilmViewer::config_changed (Config::Property p) } } +DCPTime +FilmViewer::uncorrected_time () const +{ + if (_audio.isStreamRunning ()) { + return DCPTime::from_seconds (const_cast(&_audio)->getStreamTime()); + } + + return _video_position; +} + DCPTime FilmViewer::time () const { @@ -795,7 +645,14 @@ FilmViewer::time () const int FilmViewer::audio_callback (void* out_p, unsigned int frames) { - _butler->get_audio (reinterpret_cast (out_p), frames); + while (true) { + optional t = _butler->get_audio (reinterpret_cast (out_p), frames); + if (!t || DCPTime(uncorrected_time() - *t) < one_video_frame()) { + /* There was an underrun or this audio is on time; carry on */ + break; + } + /* The audio we just got was (very) late; drop it and get some more. */ + } boost::mutex::scoped_lock lm (_latency_history_mutex, boost::try_to_lock); if (lm) { @@ -844,3 +701,22 @@ FilmViewer::one_video_frame () const { return DCPTime::from_frames (1, _film->video_frame_rate()); } + +/** Open a dialog box showing our film's closed captions */ +void +FilmViewer::show_closed_captions () +{ + _closed_captions_dialog->Show(); +} + +void +FilmViewer::seek_by (DCPTime by, bool accurate) +{ + seek (_video_position + by, accurate); +} + +void +FilmViewer::set_pad_black (bool p) +{ + _pad_black = p; +}