std::shared_ptr
[dcpomatic.git] / src / wx / video_view.cc
index b0e16737c9c91ebbe88c4b4c8777869c1c0aef9d..42a7fe58b22c3a4d39ba98c26d9c171d13c4caed 100644 (file)
 #include "wx_util.h"
 #include "film_viewer.h"
 #include "lib/butler.h"
+#include "lib/dcpomatic_log.h"
 #include <boost/optional.hpp>
 
 using std::pair;
-using boost::shared_ptr;
+using std::shared_ptr;
 using boost::optional;
 
 VideoView::VideoView (FilmViewer* viewer)
        : _viewer (viewer)
-#ifdef DCPOMATIC_VARIANT_SWAROOP
-       , _in_watermark (false)
-#endif
        , _state_timer ("viewer")
        , _video_frame_rate (0)
        , _eyes (EYES_LEFT)
@@ -54,18 +52,19 @@ VideoView::clear ()
 
 /** Could be called from any thread.
  *  @param non_blocking true to return false quickly if no video is available quickly.
- *  @return false if we gave up because it would take too long, otherwise true.
+ *  @return FAIL if there's no frame, AGAIN if the method should be called again, or SUCCESS
+ *  if there is a frame.
  */
-bool
+VideoView::NextFrameResult
 VideoView::get_next_frame (bool non_blocking)
 {
        if (length() == dcpomatic::DCPTime()) {
-               return true;
+               return FAIL;
        }
 
        shared_ptr<Butler> butler = _viewer->butler ();
        if (!butler) {
-               return false;
+               return FAIL;
        }
        add_get ();
 
@@ -74,8 +73,11 @@ VideoView::get_next_frame (bool non_blocking)
        do {
                Butler::Error e;
                pair<shared_ptr<PlayerVideo>, dcpomatic::DCPTime> pv = butler->get_video (!non_blocking, &e);
-               if (!pv.first && e == Butler::AGAIN) {
-                       return false;
+               if (e.code == Butler::Error::DIED) {
+                       LOG_ERROR ("Butler died with %1", e.summary());
+               }
+               if (!pv.first) {
+                       return e.code == Butler::Error::AGAIN ? AGAIN : FAIL;
                }
                _player_video = pv;
        } while (
@@ -89,7 +91,7 @@ VideoView::get_next_frame (bool non_blocking)
                ++_errored;
        }
 
-       return true;
+       return SUCCESS;
 }
 
 dcpomatic::DCPTime
@@ -124,14 +126,14 @@ VideoView::start ()
 }
 
 bool
-VideoView::refresh_metadata (shared_ptr<const Film> film, dcp::Size video_container_size, dcp::Size film_frame_size)
+VideoView::reset_metadata (shared_ptr<const Film> film, dcp::Size player_video_container_size)
 {
        pair<shared_ptr<PlayerVideo>, dcpomatic::DCPTime> pv = player_video ();
        if (!pv.first) {
                return false;
        }
 
-       if (!pv.first->reset_metadata (film, video_container_size, film_frame_size)) {
+       if (!pv.first->reset_metadata(film, player_video_container_size)) {
                return false;
        }