X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Ffilm_viewer.cc;h=4b1fb442e12ba802e42eb32a70affcd81dfd68c6;hb=996b0c06e23bcb6b300d7b8799df94993692e07d;hp=4e5f3830060d6bd9d23067d5294ff352ba62cf59;hpb=bbb40798ca846edc18a26d396cc9b066c085b8fd;p=dcpomatic.git diff --git a/src/wx/film_viewer.cc b/src/wx/film_viewer.cc index 4e5f38300..4b1fb442e 100644 --- a/src/wx/film_viewer.cc +++ b/src/wx/film_viewer.cc @@ -1,3 +1,5 @@ +/* -*- c-basic-offset: 8; default-tab-width: 8; -*- */ + /* Copyright (C) 2012 Carl Hetherington @@ -25,16 +27,20 @@ #include #include #include "lib/film.h" +#include "lib/container.h" #include "lib/format.h" #include "lib/util.h" #include "lib/job_manager.h" -#include "lib/options.h" #include "lib/subtitle.h" #include "lib/image.h" #include "lib/scaler.h" #include "lib/exceptions.h" #include "lib/examine_content_job.h" #include "lib/filter.h" +#include "lib/player.h" +#include "lib/video_content.h" +#include "lib/ffmpeg_content.h" +#include "lib/imagemagick_content.h" #include "film_viewer.h" #include "wx_util.h" #include "video_decoder.h" @@ -45,19 +51,24 @@ using std::max; using std::cout; using std::list; using boost::shared_ptr; +using boost::dynamic_pointer_cast; +using boost::weak_ptr; using libdcp::Size; FilmViewer::FilmViewer (shared_ptr f, wxWindow* p) : wxPanel (p) , _panel (new wxPanel (this)) , _slider (new wxSlider (this, wxID_ANY, 0, 0, 4096)) - , _play_button (new wxToggleButton (this, wxID_ANY, wxT ("Play"))) + , _back_button (new wxButton (this, wxID_ANY, wxT("<"))) + , _forward_button (new wxButton (this, wxID_ANY, wxT(">"))) + , _frame (new wxStaticText (this, wxID_ANY, wxT(""))) + , _timecode (new wxStaticText (this, wxID_ANY, wxT(""))) + , _play_button (new wxToggleButton (this, wxID_ANY, _("Play"))) , _display_frame_x (0) , _got_frame (false) - , _clear_required (false) { _panel->SetDoubleBuffered (true); -#if wxMAJOR_VERSION == 2 && wxMINOR_VERSION >= 9 +#if wxMAJOR_VERSION == 2 && wxMINOR_VERSION >= 9 _panel->SetBackgroundStyle (wxBG_STYLE_PAINT); #endif @@ -67,10 +78,22 @@ FilmViewer::FilmViewer (shared_ptr f, wxWindow* p) _v_sizer->Add (_panel, 1, wxEXPAND); wxBoxSizer* h_sizer = new wxBoxSizer (wxHORIZONTAL); + + wxBoxSizer* time_sizer = new wxBoxSizer (wxVERTICAL); + time_sizer->Add (_frame, 0, wxEXPAND); + time_sizer->Add (_timecode, 0, wxEXPAND); + + 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); + _v_sizer->Add (h_sizer, 0, wxEXPAND | wxALL, 6); + + _frame->SetMinSize (wxSize (84, -1)); + _back_button->SetMinSize (wxSize (32, -1)); + _forward_button->SetMinSize (wxSize (32, -1)); _panel->Connect (wxID_ANY, wxEVT_PAINT, wxPaintEventHandler (FilmViewer::paint_panel), 0, this); _panel->Connect (wxID_ANY, wxEVT_SIZE, wxSizeEventHandler (FilmViewer::panel_sized), 0, this); @@ -79,6 +102,8 @@ FilmViewer::FilmViewer (shared_ptr f, wxWindow* p) _slider->Connect (wxID_ANY, wxEVT_SCROLL_PAGEDOWN, wxScrollEventHandler (FilmViewer::slider_moved), 0, this); _play_button->Connect (wxID_ANY, wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, wxCommandEventHandler (FilmViewer::play_clicked), 0, this); _timer.Connect (wxID_ANY, wxEVT_TIMER, wxTimerEventHandler (FilmViewer::timer), 0, this); + _back_button->Connect (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler (FilmViewer::back_clicked), 0, this); + _forward_button->Connect (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler (FilmViewer::forward_clicked), 0, this); set_film (f); @@ -91,37 +116,26 @@ void FilmViewer::film_changed (Film::Property p) { switch (p) { - case Film::FORMAT: + case Film::CONTAINER: calculate_sizes (); update_from_raw (); break; case Film::CONTENT: { - DecodeOptions o; - o.decode_audio = false; - o.decode_subtitles = true; - o.video_sync = false; - _decoders = decoder_factory (_film, o, 0); - _decoders.video->Video.connect (bind (&FilmViewer::process_video, this, _1, _2, _3)); - _decoders.video->OutputChanged.connect (boost::bind (&FilmViewer::decoder_changed, this)); - _decoders.video->set_subtitle_stream (_film->subtitle_stream()); calculate_sizes (); - get_frame (); - _panel->Refresh (); - _slider->Show (_film->content_type() == VIDEO); - _play_button->Show (_film->content_type() == VIDEO); - _v_sizer->Layout (); + wxScrollEvent ev; + slider_moved (ev); break; } case Film::WITH_SUBTITLES: case Film::SUBTITLE_OFFSET: case Film::SUBTITLE_SCALE: - case Film::SCALER: - case Film::FILTERS: - update_from_raw (); + raw_to_display (); + _panel->Refresh (); + _panel->Update (); break; - case Film::SUBTITLE_STREAM: - _decoders.video->set_subtitle_stream (_film->subtitle_stream ()); + case Film::SCALER: + update_from_decoder (); break; default: break; @@ -134,31 +148,44 @@ FilmViewer::set_film (shared_ptr f) if (_film == f) { return; } - + _film = f; + _raw_frame.reset (); + _display_frame.reset (); + _panel->Refresh (); + _panel->Update (); + if (!_film) { return; } + _player = f->player (); + _player->disable_audio (); + /* Don't disable subtitles here as we may need them, and it's nice to be able to turn them + on and off without needing obtain a new Player. + */ + + _player->Video.connect (bind (&FilmViewer::process_video, this, _1, _2, _3, _4)); + _film->Changed.connect (boost::bind (&FilmViewer::film_changed, this, _1)); + _film->ContentChanged.connect (boost::bind (&FilmViewer::film_content_changed, this, _1, _2)); film_changed (Film::CONTENT); - film_changed (Film::CROP); - film_changed (Film::FORMAT); + film_changed (Film::CONTAINER); film_changed (Film::WITH_SUBTITLES); film_changed (Film::SUBTITLE_OFFSET); film_changed (Film::SUBTITLE_SCALE); - film_changed (Film::SUBTITLE_STREAM); } void -FilmViewer::decoder_changed () +FilmViewer::update_from_decoder () { - if (_decoders.video->seek_to_last ()) { + if (!_player) { return; } + _player->seek (_player->position ()); get_frame (); _panel->Refresh (); _panel->Update (); @@ -167,7 +194,7 @@ FilmViewer::decoder_changed () void FilmViewer::timer (wxTimerEvent &) { - if (!_film) { + if (!_player) { return; } @@ -177,7 +204,7 @@ FilmViewer::timer (wxTimerEvent &) get_frame (); if (_film->length()) { - int const new_slider_position = 4096 * _decoders.video->last_source_time() / (_film->length().get() / _film->frames_per_second()); + int const new_slider_position = 4096 * _player->position() / _film->length(); if (new_slider_position != _slider->GetValue()) { _slider->SetValue (new_slider_position); } @@ -190,11 +217,6 @@ FilmViewer::paint_panel (wxPaintEvent &) { wxPaintDC dc (_panel); - if (_clear_required) { - dc.Clear (); - _clear_required = false; - } - if (!_display_frame || !_film || !_out_size.width || !_out_size.height) { dc.Clear (); return; @@ -204,7 +226,7 @@ FilmViewer::paint_panel (wxPaintEvent &) dc.SetPen(*wxBLACK_PEN); dc.SetBrush(*wxBLACK_BRUSH); dc.DrawRectangle (0, 0, _display_frame_x, _film_size.height); - dc.DrawRectangle (_display_frame_x + _film_size.width, 0, _display_frame_x * 2 + _film_size.width, _film_size.height); + dc.DrawRectangle (_display_frame_x + _film_size.width, 0, _display_frame_x, _film_size.height); } wxImage frame (_film_size.width, _film_size.height, _display_frame->data()[0], true); @@ -216,18 +238,32 @@ FilmViewer::paint_panel (wxPaintEvent &) wxBitmap sub_bitmap (sub); dc.DrawBitmap (sub_bitmap, _display_sub_position.x, _display_sub_position.y); } + + 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); + } } void FilmViewer::slider_moved (wxScrollEvent &) { - if (!_film || !_film->length()) { - return; - } + cout << "slider " << _slider->GetValue() << " " << _film->length() << "\n"; - if (_decoders.video->seek (_slider->GetValue() * _film->length().get() / (4096 * _film->frames_per_second()))) { - return; + if (_film && _player) { + _player->seek (_slider->GetValue() * _film->length() / 4096); } get_frame (); @@ -264,29 +300,21 @@ FilmViewer::raw_to_display () return; } - libdcp::Size old_size; - if (_display_frame) { - old_size = _display_frame->size(); - } + /* Get a compacted image as we have to feed it to wxWidgets */ + _display_frame = _raw_frame->scale_and_convert_to_rgb (_film_size, 0, _film->scaler(), false); - boost::shared_ptr input = _raw_frame; + if (_raw_sub) { - pair const s = Filter::ffmpeg_strings (_film->filters()); - if (!s.second.empty ()) { - input = input->post_process (s.second, true); - } - - /* Get a compacted image as we have to feed it to wxWidgets */ - _display_frame = input->scale_and_convert_to_rgb (_film_size, 0, _film->scaler(), false); + /* Our output is already cropped by the decoder, so we need to account for that + when working out the scale that we are applying. + */ - if (old_size != _display_frame->size()) { - _clear_required = true; - } + /* XXX */ + Size const cropped_size = _raw_frame->size ();//_film->cropped_size (_raw_frame->size ()); - if (_raw_sub) { Rect tx = subtitle_transformed_area ( - float (_film_size.width) / _film->size().width, - float (_film_size.height) / _film->size().height, + float (_film_size.width) / cropped_size.width, + float (_film_size.height) / cropped_size.height, _raw_sub->area(), _film->subtitle_offset(), _film->subtitle_scale() ); @@ -301,14 +329,14 @@ FilmViewer::raw_to_display () void FilmViewer::calculate_sizes () { - if (!_film) { + if (!_film || !_player) { return; } - Format const * format = _film->format (); + Container const * container = _film->container (); float const panel_ratio = static_cast (_panel_size.width) / _panel_size.height; - float const film_ratio = format ? format->container_ratio_as_float () : 1.78; + float const film_ratio = container ? container->ratio () : 1.78; if (panel_ratio < film_ratio) { /* panel is less widscreen than the film; clamp width */ @@ -324,9 +352,9 @@ FilmViewer::calculate_sizes () of our _display_frame. */ _display_frame_x = 0; - if (format) { - _display_frame_x = static_cast (format->dcp_padding (_film)) * _out_size.width / format->dcp_size().width; - } +// if (format) { +// _display_frame_x = static_cast (format->dcp_padding (_film)) * _out_size.width / format->dcp_size().width; +// } _film_size = _out_size; _film_size.width -= _display_frame_x * 2; @@ -346,19 +374,19 @@ FilmViewer::play_clicked (wxCommandEvent &) void FilmViewer::check_play_state () { - if (!_film) { + if (!_film || _film->dcp_video_frame_rate() == 0) { return; } if (_play_button->GetValue()) { - _timer.Start (1000 / _film->frames_per_second()); + _timer.Start (1000 / _film->dcp_video_frame_rate()); } else { _timer.Stop (); } } void -FilmViewer::process_video (shared_ptr image, bool, shared_ptr sub) +FilmViewer::process_video (shared_ptr image, bool, shared_ptr sub, Time t) { _raw_frame = image; _raw_sub = sub; @@ -366,18 +394,39 @@ FilmViewer::process_video (shared_ptr image, bool, shared_ptr s raw_to_display (); _got_frame = true; + + double const fps = _film->dcp_video_frame_rate (); + _frame->SetLabel (wxString::Format (wxT("%d"), int (rint (t * fps / TIME_HZ)))); + + double w = static_cast(t) / TIME_HZ; + 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)); } +/** Get a new _raw_frame from the decoder and then do + * raw_to_display (). + */ void FilmViewer::get_frame () { /* Clear our raw frame in case we don't get a new one */ _raw_frame.reset (); - + + if (!_player) { + _display_frame.reset (); + return; + } + try { _got_frame = false; while (!_got_frame) { - if (_decoders.video->pass ()) { + if (_player->pass ()) { /* We didn't get a frame before the decoder gave up, so clear our display frame. */ @@ -388,7 +437,7 @@ FilmViewer::get_frame () } catch (DecodeError& e) { _play_button->SetValue (false); check_play_state (); - error_dialog (this, wxString::Format (_("Could not decode video for view (%s)"), e.what())); + error_dialog (this, wxString::Format (_("Could not decode video for view (%s)"), std_to_wx(e.what()).data())); } } @@ -412,3 +461,40 @@ FilmViewer::active_jobs_changed (bool a) _play_button->Enable (!a); } +void +FilmViewer::film_content_changed (weak_ptr, int p) +{ + if (p == VideoContentProperty::VIDEO_LENGTH) { + /* Force an update to our frame */ + wxScrollEvent ev; + slider_moved (ev); + } else if (p == VideoContentProperty::VIDEO_CROP) { + update_from_decoder (); + } +} + +void +FilmViewer::back_clicked (wxCommandEvent &) +{ + if (!_player) { + return; + } + + _player->seek_back (); + get_frame (); + _panel->Refresh (); + _panel->Update (); +} + +void +FilmViewer::forward_clicked (wxCommandEvent &) +{ + if (!_player) { + return; + } + + _player->seek_forward (); + get_frame (); + _panel->Refresh (); + _panel->Update (); +}