More enum class additions.

[dcpomatic.git] / src / lib / filter_graph.cc

diff --git a/src/lib/filter_graph.cc b/src/lib/filter_graph.cc
index 44f20f7efe3d344172f174da63df06e531f9df80..2a690eeb9aa276a79afe08508b0d864edc5af882 100644 (file)
--- a/src/lib/filter_graph.cc
+++ b/src/lib/filter_graph.cc
@@ -28,7 +28,6 @@
 #include "image.h"
 #include "compose.hpp"
 extern "C" {
-#include <libavfilter/avfiltergraph.h>
 #include <libavfilter/buffersrc.h>
 #include <libavfilter/buffersink.h>
 #include <libavformat/avio.h>
@@ -43,8 +42,8 @@ using std::pair;
 using std::make_pair;
 using std::cout;
 using std::vector;
-using boost::shared_ptr;
-using boost::weak_ptr;
+using std::shared_ptr;
+using std::weak_ptr;
 using dcp::Size;
 
 /** Construct a FilterGraph for the settings in a piece of content */
@@ -112,8 +111,9 @@ FilterGraph::setup (vector<Filter const *> filters)
                throw DecodeError (N_("could not set up filter graph."));
        }
 
-       if (avfilter_graph_config (_graph, 0) < 0) {
-               throw DecodeError (N_("could not configure filter graph."));
+       int e = avfilter_graph_config (_graph, 0);
+       if (e < 0) {
+               throw DecodeError (String::compose (N_("could not configure filter graph (%1)"), e));
        }
 }