From 729e602bbf825f909193fd130d68ee9eeafb0eae Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@herge.(none)>
Date: Wed, 3 Jul 2013 18:01:07 +0100
Subject: fix scho trails bug

---
 rotord/rotor.h | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'rotord/rotor.h')

diff --git a/rotord/rotor.h b/rotord/rotor.h
index b24ae51..9d4f625 100755
--- a/rotord/rotor.h
+++ b/rotord/rotor.h
@@ -162,7 +162,7 @@ namespace Rotor {
 			}
 			uint8_t r,g,b;
 	};
-	
+
 	class Render_status{
 		public:
 			int id;
@@ -919,13 +919,15 @@ namespace Rotor {
 			};
 			Image *output(const Frame_spec &frame){
 				//check if cache is valid
-				if (frame.w!=image->w||frame.h!=image->h){ //or framerate changed?
+				if (images.size()){
+				    if (frame.w!=image->w||frame.h!=image->h){ //or framerate changed?
 					//clear cache and start over
 					images.clear();
 					lastframe=-1;
 					//calculate frame interval
 					//interval=(int)(((duration/number)*frame.framerate)+0.5);
 					//total=interval*number;
+				    }
 				}
 				int thisframe=frame.frame();
 				//iterate cache and throw out any obsolete frames
@@ -1130,9 +1132,9 @@ namespace Rotor {
 		public:
 			Monochrome(){};
 			Monochrome(map<string,string> &settings) {
-				base_settings(settings);	
+				base_settings(settings);
 			};
-			~Monochrome(){ 
+			~Monochrome(){
 			};
 			Monochrome* clone(map<string,string> &_settings) { return new Monochrome(_settings);};
 			Image *output(const Frame_spec &frame){
-- 
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