diff --git a/plugins/screenshots/action.php b/plugins/screenshots/action.php
index 4dc2db3f7..a34e9ea40 100644
--- a/plugins/screenshots/action.php
+++ b/plugins/screenshots/action.php
@@ -38,10 +38,12 @@
 							$name = '"${dir}"/frame'.$i.($st->data['exformat'] ? '.png' : '.jpg');
 							$commands[] = Utility::getExternal("ffmpeg").
 								' -ss '.$offs.
-								" -i ".escapeshellarg($filename).
-								' -y -vframes 1 -an '.
-								($useWidth ? '-vf "scale='.$st->data['exfrmwidth'].':-1"' : '').
-								' '.
+								' -i '.escapeshellarg($filename).
+								' -y'.
+								' -vframes 1'.
+								' -an'.
+								' -sn'.
+								' -vf "scale=\'max(sar,1)*iw\':\'max(1/sar,1)*ih\''.($useWidth ? ',scale='.$st->data['exfrmwidth'].':-1' : '').'" '.
 								$name;
 							$commands[] = '{';
 							$commands[] = '>'.$i;
diff --git a/plugins/screenshots/conf.php b/plugins/screenshots/conf.php
index d8fb56a32..239505bc0 100644
--- a/plugins/screenshots/conf.php
+++ b/plugins/screenshots/conf.php
@@ -7,12 +7,11 @@
 
 $extensions = array
 (
-	"3g2","3gp","4xm","iff","iss","mtv","roq","a64","ac3","anm","apc","asf","avi","avm2","avs","bethsoftvid",
-	"bink","c93","cavsvideo","cdg","dirac","dnxhd","dsicin","dts","dv","dv1394","dvd","ea","eac3","ffm","film_cpk",
-	"filmstrip","flic","flv","gxf","h261","h263","h264","idcin","image2","image2pipe",
-	"ingenient","ipmovie","ipod","iv8","ivf","m4v","matroska","mjpeg","mov","m4a","mj2",
-	"mp2","mp4","mpeg","mpeg1video","mpeg2video","mpegts","mpegtsraw","mpegvideo",
-	"msnwctcp","mvi","mxf","mxf_d10","nc","nsv","nuv","ogg","psp","psxstr","rawvideo","rm","rpl","rtsp",
-	"smk","svcd","swf","vcd","video4linux","video4linux2","vob","webm","wmv",
-	"mkv","ogm","mpg","mpv","m1v","m2v","mp2","qt","rmvb","dat","ts"
+	"3g2","3gp","4xm","a64","ac3","anm","apc","asf","avi","avm2","avs","bethsoftvid",
+	"bink","c93","cavsvideo","cdg","dat","dirac","dnxhd","dsicin","dts","dv","dv1394","dvd","ea","eac3","ffm","film_cpk",
+	"filmstrip","flic","flv","gxf","h261","h263","h264","idcin","iff","image2","image2pipe",
+	"ingenient","ipmovie","ipod","iss","iv8","ivf","m1v","m2ts","m2v","m4a","m4v","matroska","mj2","mjpeg","mkv","mov",
+	"mp2","mp2","mp4","mpeg","mpeg1video","mpeg2video","mpegts","mpegtsraw","mpegvideo","mpg","mpv",
+	"msnwctcp","mtv","mvi","mxf","mxf_d10","nc","nsv","nuv","ogg","ogm","psp","psxstr","qt","rawvideo","rm","rmvb","roq","rpl","rtsp",
+	"smk","svcd","swf","ts","vcd","video4linux","video4linux2","vob","webm","wmv",
 );
\ No newline at end of file