Various bits.
[dcpomatic.git] / src / wx / film_viewer.cc
index e103df7765befaa0f81acfd7e06b6c3ddc3280f8..79b3d982f64b399d78a57c737a5a6d45d9d26b46 100644 (file)
 #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/playlist.h"
 #include "film_viewer.h"
 #include "wx_util.h"
 #include "video_decoder.h"
@@ -51,13 +51,13 @@ FilmViewer::FilmViewer (shared_ptr<Film> 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 +70,7 @@ FilmViewer::FilmViewer (shared_ptr<Film> 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);
@@ -97,19 +97,16 @@ FilmViewer::film_changed (Film::Property p)
                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());
+               _player = _film->player ();
+               _player->disable_audio ();
+               _player->disable_subtitles ();
+               _player->disable_video_sync ();
+
+               _player->Video.connect (bind (&FilmViewer::process_video, this, _1, _2, _3));
+//             _player->OutputChanged.connect (boost::bind (&FilmViewer::decoder_changed, this));
                calculate_sizes ();
                get_frame ();
                _panel->Refresh ();
-               _slider->Show (_film->content_type() == VIDEO);
-               _play_button->Show (_film->content_type() == VIDEO);
                _v_sizer->Layout ();
                break;
        }
@@ -121,7 +118,9 @@ 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;
@@ -144,7 +143,6 @@ FilmViewer::set_film (shared_ptr<Film> 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 +153,7 @@ FilmViewer::set_film (shared_ptr<Film> f)
 void
 FilmViewer::decoder_changed ()
 {
-       if (_decoders.video->seek_to_last ()) {
+       if (!_player || _player->seek_to_last ()) {
                return;
        }
 
@@ -167,7 +165,7 @@ FilmViewer::decoder_changed ()
 void
 FilmViewer::timer (wxTimerEvent &)
 {
-       if (!_film) {
+       if (!_player) {
                return;
        }
        
@@ -176,8 +174,8 @@ 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());
+       if (_film->video_length()) {
+               int const new_slider_position = 4096 * _player->last_video_time() / (_film->video_length() / _film->video_frame_rate());
                if (new_slider_position != _slider->GetValue()) {
                        _slider->SetValue (new_slider_position);
                }
@@ -204,7 +202,7 @@ 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);
@@ -222,11 +220,11 @@ FilmViewer::paint_panel (wxPaintEvent &)
 void
 FilmViewer::slider_moved (wxScrollEvent &)
 {
-       if (!_film || !_film->length()) {
+       if (!_film || !_player) {
                return;
        }
        
-       if (_decoders.video->seek (_slider->GetValue() * _film->length().get() / (4096 * _film->frames_per_second()))) {
+       if (_player->seek (_slider->GetValue() * _film->video_length() / (4096 * _film->video_frame_rate()))) {
                return;
        }
        
@@ -283,10 +281,18 @@ FilmViewer::raw_to_display ()
                _clear_required = true;
        }
 
+#if 0  
        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()
                        );
                
@@ -296,12 +302,13 @@ FilmViewer::raw_to_display ()
        } else {
                _display_sub.reset ();
        }
+#endif 
 }      
 
 void
 FilmViewer::calculate_sizes ()
 {
-       if (!_film) {
+       if (!_film || !_player) {
                return;
        }
 
@@ -351,7 +358,7 @@ 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 ();
        }
@@ -373,11 +380,16 @@ 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 +400,7 @@ 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()));
        }
 }