X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ffilter_graph.cc;h=cd5d198079683f588c2a12c68a1648e4a5136e29;hb=72eedf0b240c71b9dbd27d1f95b109b48e3200a2;hp=3366f8d1b627c4dbc551763c9d64525df9c226c2;hpb=ad6c0bbec4f354f29fb968099ff1a0ce2e57c43a;p=dcpomatic.git

diff --git a/src/lib/filter_graph.cc b/src/lib/filter_graph.cc
index 3366f8d1b..cd5d19807 100644
--- a/src/lib/filter_graph.cc
+++ b/src/lib/filter_graph.cc
@@ -33,12 +33,15 @@ extern "C" {
 #include "filter.h"
 #include "exceptions.h"
 #include "image.h"
+#include "ffmpeg_content.h"
 
 #include "i18n.h"
 
 using std::stringstream;
 using std::string;
 using std::list;
+using std::pair;
+using std::make_pair;
 using std::cout;
 using boost::shared_ptr;
 using boost::weak_ptr;
@@ -83,9 +86,7 @@ FilterGraph::FilterGraph (shared_ptr<const FFmpegContent> content, libdcp::Size
 	  << "time_base=1/1:"
 	  << "pixel_aspect=1/1";
 
-	int r;
-
-	if ((r = avfilter_graph_create_filter (&_buffer_src_context, buffer_src, "in", a.str().c_str(), 0, graph)) < 0) {
+	if (avfilter_graph_create_filter (&_buffer_src_context, buffer_src, "in", a.str().c_str(), 0, graph) < 0) {
 		throw DecodeError (N_("could not create buffer source"));
 	}
 
@@ -132,10 +133,10 @@ FilterGraph::~FilterGraph ()
 /** Take an AVFrame and process it using our configured filters, returning a
  *  set of Images.  Caller handles memory management of the input frame.
  */
-list<shared_ptr<Image> >
+list<pair<shared_ptr<Image>, int64_t> >
 FilterGraph::process (AVFrame* frame)
 {
-	list<shared_ptr<Image> > images;
+	list<pair<shared_ptr<Image>, int64_t> > images;
 
 	if (av_buffersrc_write_frame (_buffer_src_context, frame) < 0) {
 		throw DecodeError (N_("could not push buffer into filter chain."));
@@ -146,7 +147,7 @@ FilterGraph::process (AVFrame* frame)
 			break;
 		}
 
-		images.push_back (shared_ptr<Image> (new Image (_frame)));
+		images.push_back (make_pair (shared_ptr<Image> (new Image (_frame)), av_frame_get_best_effort_timestamp (_frame)));
 		av_frame_unref (_frame);
 	}