preserve previous frame on seek fail

1 files changed, 3 insertions, 2 deletions

diff --git a/rotord/rotor.cpp b/rotord/rotor.cpp
index 3166de8..da711e5 100755
--- a/rotord/rotor.cpp
+++ b/rotord/rotor.cpp
@@ -391,9 +391,10 @@ Image* Video_loader::output(const Frame_spec &frame){
         //    int nothing=0;
 		//}
 
-		if (!player.fetchFrame(frame.w,frame.h,wanted)) {
+		if (!player.fetchFrame(frame.w,frame.h,wanted)) { //seek fail
 			cerr<<"Rotor: frame returned false"<<endl;
-			return nullptr;
+			if (image.w>0) return &image; //just return the previous frame if possible
+			else return nullptr;
 		 };
 		image.setup_fromRGB(frame.w,frame.h,player.pFrameRGB->data[0]);
 		return &image;