From 2261a9a1f146cf528e2b5142b531d14428c12f2e Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Tue, 10 Dec 2013 13:05:22 +0000
Subject: similarity segmentation working

---
 rotord/src/libavwrapper.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'rotord/src/libavwrapper.cpp')

diff --git a/rotord/src/libavwrapper.cpp b/rotord/src/libavwrapper.cpp
index d48cbc3..a6cb56d 100644
--- a/rotord/src/libavwrapper.cpp
+++ b/rotord/src/libavwrapper.cpp
@@ -65,9 +65,12 @@ bool libav::video_decoder::open(const std::string& filename){
         }
     }
     if (makeindex) {
-        cerr<<"FFMS2: creating index "<<idxfile<<endl;
         index = FFMS_MakeIndex(filename.c_str(), 0, 0, NULL, NULL, FFMS_IEH_IGNORE, NULL, NULL, &err);
-        FFMS_WriteIndex(idxfile.c_str(),index,&err);
+        if (index) {
+            FFMS_WriteIndex(idxfile.c_str(),index,&err);
+            cerr<<"FFMS2: created index "<<idxfile<<endl;
+        }
+        cerr<<"FFMS2: "<<filename<<" cannot be indexed "<<endl;
     }
     if (index == NULL) {
         std::cerr<<"ffmpegsource: "<<err.Buffer<<std::endl;
-- 
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