X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Ffilm_viewer.cc;h=dbbff37133ff5d7e97ffbacfb8e8e409f06da214;hb=e32d1c52f8f8e7cad145766b9b33bb9c3470a6c0;hp=e103df7765befaa0f81acfd7e06b6c3ddc3280f8;hpb=60769b72743402246197fb30a894da325e6f49d1;p=dcpomatic.git diff --git a/src/wx/film_viewer.cc b/src/wx/film_viewer.cc index e103df776..dbbff3713 100644 --- a/src/wx/film_viewer.cc +++ b/src/wx/film_viewer.cc @@ -51,13 +51,12 @@ 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"))) + , _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 @@ -70,7 +69,7 @@ FilmViewer::FilmViewer (shared_ptr f, wxWindow* p) 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); _panel->Connect (wxID_ANY, wxEVT_PAINT, wxPaintEventHandler (FilmViewer::paint_panel), 0, this); _panel->Connect (wxID_ANY, wxEVT_SIZE, wxSizeEventHandler (FilmViewer::panel_sized), 0, this); @@ -101,7 +100,17 @@ FilmViewer::film_changed (Film::Property p) o.decode_audio = false; o.decode_subtitles = true; o.video_sync = false; - _decoders = decoder_factory (_film, o, 0); + + try { + _decoders = decoder_factory (_film, o); + } catch (StringError& e) { + error_dialog (this, wxString::Format (_("Could not open content file (%s)"), std_to_wx(e.what()).data())); + return; + } + + if (_decoders.video == 0) { + break; + } _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()); @@ -121,7 +130,9 @@ FilmViewer::film_changed (Film::Property p) update_from_raw (); break; case Film::SUBTITLE_STREAM: - _decoders.video->set_subtitle_stream (_film->subtitle_stream ()); + if (_decoders.video) { + _decoders.video->set_subtitle_stream (_film->subtitle_stream ()); + } break; default: break; @@ -137,6 +148,11 @@ FilmViewer::set_film (shared_ptr f) _film = f; + _raw_frame.reset (); + _display_frame.reset (); + _panel->Refresh (); + _panel->Update (); + if (!_film) { return; } @@ -144,7 +160,6 @@ FilmViewer::set_film (shared_ptr f) _film->Changed.connect (boost::bind (&FilmViewer::film_changed, this, _1)); film_changed (Film::CONTENT); - film_changed (Film::CROP); film_changed (Film::FORMAT); film_changed (Film::WITH_SUBTITLES); film_changed (Film::SUBTITLE_OFFSET); @@ -155,7 +170,7 @@ FilmViewer::set_film (shared_ptr f) void FilmViewer::decoder_changed () { - if (_decoders.video->seek_to_last ()) { + if (_decoders.video == 0 || _decoders.video->seek_to_last ()) { return; } @@ -167,7 +182,7 @@ FilmViewer::decoder_changed () void FilmViewer::timer (wxTimerEvent &) { - if (!_film) { + if (!_film || !_decoders.video) { return; } @@ -177,7 +192,7 @@ 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 * _decoders.video->last_source_time() / (_film->length().get() / _film->source_frame_rate()); if (new_slider_position != _slider->GetValue()) { _slider->SetValue (new_slider_position); } @@ -190,11 +205,6 @@ 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 +214,7 @@ 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); @@ -216,17 +226,33 @@ 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()) { + if (!_film || !_film->length() || !_decoders.video) { return; } - if (_decoders.video->seek (_slider->GetValue() * _film->length().get() / (4096 * _film->frames_per_second()))) { + if (_decoders.video->seek (_slider->GetValue() * _film->length().get() / (4096 * _film->source_frame_rate()))) { return; } @@ -264,11 +290,6 @@ FilmViewer::raw_to_display () return; } - libdcp::Size old_size; - if (_display_frame) { - old_size = _display_frame->size(); - } - boost::shared_ptr input = _raw_frame; pair const s = Filter::ffmpeg_strings (_film->filters()); @@ -279,14 +300,17 @@ FilmViewer::raw_to_display () /* 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); - if (old_size != _display_frame->size()) { - _clear_required = true; - } - if (_raw_sub) { + + /* Our output is already cropped by the decoder, so we need to account for that + when working out the scale that we are applying. + */ + + Size const cropped_size = _film->cropped_size (_film->size ()); + 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() ); @@ -351,7 +375,7 @@ FilmViewer::check_play_state () } if (_play_button->GetValue()) { - _timer.Start (1000 / _film->frames_per_second()); + _timer.Start (1000 / _film->source_frame_rate()); } else { _timer.Stop (); } @@ -373,6 +397,11 @@ FilmViewer::get_frame () { /* Clear our raw frame in case we don't get a new one */ _raw_frame.reset (); + + if (_decoders.video == 0) { + _display_frame.reset (); + return; + } try { _got_frame = false; @@ -388,7 +417,7 @@ FilmViewer::get_frame () } catch (DecodeError& e) { _play_button->SetValue (false); check_play_state (); - error_dialog (this, String::compose ("Could not decode video for view (%1)", e.what())); + error_dialog (this, wxString::Format (_("Could not decode video for view (%s)"), std_to_wx(e.what()).data())); } }