From: p2p p2p-next-02 <p2p@p2p-next-02.grid.pub.ro>
Date: Wed, 13 Apr 2011 13:18:48 +0000 (+0300)
Subject: improved extract-thumbnails-all script
X-Git-Url: http://p2p-next.cs.pub.ro/gitweb/?a=commitdiff_plain;h=cfb03b185aba8012c1b25e654886f5034d49950d;p=video-handling.git

improved extract-thumbnails-all script
---

diff --git a/extract-thumbnails-all b/extract-thumbnails-all
index 4aed477..19d55ba 100755
--- a/extract-thumbnails-all
+++ b/extract-thumbnails-all
@@ -20,11 +20,13 @@ for filename in $(find "$root_path" -name "*$suffix"); do
 	new_filename=$(dirname "$filename")/$(basename "$filename" "$suffix")_tmp.jpg
 	new_filename1=$(dirname "$filename")/$(basename "$filename" "$suffix")_small.jpg
 	new_filename2=$(dirname "$filename")/$(basename "$filename" "$suffix")_big.jpg
-	rm -f "$new_filename1"
-	rm -f "$new_filename2"
 	./ffmpeg-extract-thumbnail "$filename" "$new_filename" 1280x720
-	ffmpeg -i "$new_filename" -s 122x69 -f image2 "$new_filename1"
-	ffmpeg -i "$new_filename" -s 149x84 -f image2 "$new_filename2"
+        if [ ! -e "$new_filename1" ]; then
+            ffmpeg -i "$new_filename" -s 122x69 -f image2 "$new_filename1"
+        fi
+        if [ ! -e "$new_filename2" ]; then
+            ffmpeg -i "$new_filename" -s 149x84 -f image2 "$new_filename2"
+        fi
 	rm -f "$new_filename"
 done
 )