Fix detection of same-frame to speed up simple encodes (#548).

[dcpomatic.git] / src / wx / film_viewer.cc

diff --git a/src/wx/film_viewer.cc b/src/wx/film_viewer.cc
index ef5c78f24ae2b628751b493fb9a2f618c7ec047a..e33a3c118dc92eedf9f63bb1b79c88c88d1834d8 100644 (file)
--- a/src/wx/film_viewer.cc
+++ b/src/wx/film_viewer.cc
@@ -21,16 +21,11 @@
  *  @brief A wx widget to view a preview of a Film.
  */
 
-#include <iostream>
-#include <iomanip>
-#include <wx/tglbtn.h>
-#include <dcp/exceptions.h>
 #include "lib/film.h"
 #include "lib/ratio.h"
 #include "lib/util.h"
 #include "lib/job_manager.h"
 #include "lib/image.h"
-#include "lib/scaler.h"
 #include "lib/exceptions.h"
 #include "lib/examine_content_job.h"
 #include "lib/filter.h"
@@ -39,8 +34,13 @@
 #include "lib/video_content.h"
 #include "lib/video_decoder.h"
 #include "lib/timer.h"
+#include "lib/log.h"
 #include "film_viewer.h"
 #include "wx_util.h"
+#include <dcp/exceptions.h>
+#include <wx/tglbtn.h>
+#include <iostream>
+#include <iomanip>
 
 using std::string;
 using std::pair;
@@ -50,6 +50,7 @@ using std::cout;
 using std::list;
 using std::bad_alloc;
 using std::make_pair;
+using std::exception;
 using boost::shared_ptr;
 using boost::dynamic_pointer_cast;
 using boost::weak_ptr;
@@ -143,14 +144,20 @@ FilmViewer::set_film (shared_ptr<Film> f)
                _film.reset ();
                return;
        }
+
+       /* Always burn in subtitles, even if we are set not to, otherwise we won't see them
+          in the preview.
+       */
+       _player->set_burn_subtitles (true);
        
        _film_connection = _film->Changed.connect (boost::bind (&FilmViewer::film_changed, this, _1));
 
-       _player->set_approximate_size ();
        _player_connection = _player->Changed.connect (boost::bind (&FilmViewer::player_changed, this, _1));
 
        calculate_sizes ();
        get (_position, _last_get_accurate);
+
+       setup_sensitivity ();
 }
 
 void
@@ -167,11 +174,23 @@ FilmViewer::get (DCPTime p, bool accurate)
                return;
        }
 
-       list<shared_ptr<PlayerVideo> > pvf = _player->get_video (p, accurate);
+       list<shared_ptr<PlayerVideo> > pvf;
+       try {
+               pvf = _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 (true);
-                       _frame = _frame->scale (_frame->size(), Scaler::from_id ("fastbilinear"), PIX_FMT_RGB24, false);
+                       _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();
+                       }
+                       
+                       _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 ();
@@ -305,13 +324,6 @@ FilmViewer::calculate_sizes ()
        _out_size.width = max (64, _out_size.width);
        _out_size.height = max (64, _out_size.height);
 
-       /* The player will round its image size down to the next lowest 4 pixels
-          to speed up its scale, so do similar here to avoid black borders
-          around things.  This is a bit of a hack.
-       */
-       _out_size.width &= ~3;
-       _out_size.height &= ~3;
-
        _player->set_video_container_size (_out_size);
 }
 
@@ -347,16 +359,7 @@ FilmViewer::set_position_text ()
        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));
-       
-       double w = _position.seconds ();
-       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));
+       _timecode->SetLabel (time_to_timecode (_position, fps));
 }
 
 void