Simplify lavfi test script a little

Originally committed as revision 24486 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 2 insertions, 4 deletions

diff --git a/tests/lavfi-regression.sh b/tests/lavfi-regression.sh
index c20f427f6f..a81ad74d5a 100755
--- a/tests/lavfi-regression.sh
+++ b/tests/lavfi-regression.sh
@@ -38,12 +38,10 @@ get_exclusive_elements() (
 )
 
 do_lavfi() {
-    test_name=$1
-    eval test=\$do_$test_name
     vfilters="slicify=random,$2"
 
-    if [ -n "$test" ] ; then
-        do_video_encoding ${test_name}.nut "" "-vcodec rawvideo -vf $vfilters"
+    if [ $test = $1 ] ; then
+        do_video_encoding ${test}.nut "" "-vcodec rawvideo -vf $vfilters"
     fi
 }