diff --git a/tests/Makefile b/tests/Makefile
index dd1db98825..398651995a 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -14,7 +14,7 @@ SERVER_REFFILE=$(SRC_PATH)/tests/ffserver.regression.ref
 
 LIBAV_REFFILE=$(SRC_PATH)/tests/libav.regression.ref
 
-all: test libavtest test-server
+all fulltest: test libavtest test-server
 
 test-server: vsynth1/0.pgm asynth1.sw
 	@$(SRC_PATH)/tests/server-regression.sh $(SERVER_REFFILE) $(SRC_PATH)/tests/test.conf
diff --git a/tests/libav.regression.ref b/tests/libav.regression.ref
index f8f95cd929..20035b9f36 100644
--- a/tests/libav.regression.ref
+++ b/tests/libav.regression.ref
@@ -1,50 +1,50 @@
 ffmpeg regression test
-55e7e5626717ced8d8709c43bd669fc1 *./data/a-libav.avi
-./data/a-libav.avi CRC=665adc14
-f34176ef4f8577c93d51d7c403c8776d *./data/a-libav.asf
-./data/a-libav.asf CRC=cf51c3de
-59c71a1bef09beb4a4e6f203967d12de *./data/a-libav.rm
-271603c17313031c17d424364f33f86f *./data/a-libav.mpg
-./data/a-libav.mpg CRC=a892f96f
-976a303a3f2f3c262d52b6dd5e744328 *./data/a-libav.swf
-./data/a-libav.swf CRC=d813a4a6
-3d0ea8f9cc0f9c4ed096381de3ab7d53 *./data/a-libav.ffm
-./data/a-libav.ffm CRC=2a4bfa20
-b2c9ee08b47bc840e29f2e9fdffe9825 *./data/a-libav.flv
-./data/a-libav.flv CRC=e2e5bc81
-9a9da315747599f7718cc9a9a09c21ff *./data/a-libav.pbm
-./data/a-libav.pbm CRC=a1057fd1
-6ea0e1faf08f6fcdb44db4a104361b57 *./data/a-libav.pgm
-./data/a-libav.pgm CRC=f4aa7c47
-0c5fe86621b7377705837f304d4ba1e9 *./data/a-libav.ppm
-./data/a-libav.ppm CRC=b2bb8e92
-1cac531652ea2ff2fb141d5ae992caa8 *./data/a-libav.gif
-bf66705fbeee5355d8ff021d1e88fa6f *./data/a-libav.yuv4mpeg
-./data/a-libav%d.pgm CRC=84c09106
-./data/a-libav%d.ppm CRC=25c06ecf
-4b7690747c49e4e8e910359768e4a77e *./data/a-libav.wav
-./data/a-libav.wav CRC=2a09519c
-e2a6d6fae17394dfe87cb5bb8ae11837 *./data/a-libav.al
-./data/a-libav.al CRC=efdf94c3
-4574d7e2c09e1e13663e61bd2889f12d *./data/a-libav.ul
-./data/a-libav.ul CRC=6064b2f8
-7a21ff174e3cca1702e0826c4ca0eccf *./data/a-libav.au
-./data/a-libav.au CRC=2a09519c
-ce356ce2708cb6033ab5d762da93cfd4 *./data/a-libav-yuv420p.yuv
-ce356ce2708cb6033ab5d762da93cfd4 *./data/a-libav-yuv422p.yuv
-ce356ce2708cb6033ab5d762da93cfd4 *./data/a-libav-yuv444p.yuv
-ce356ce2708cb6033ab5d762da93cfd4 *./data/a-libav-yuv422.yuv
-545f61c353a8b4419808785cb4f0069d *./data/a-libav-yuv410p.yuv
-d6c03f930018ff859bd43f52b92e9321 *./data/a-libav-yuv411p.yuv
-14117c4d7956775a7bbceabfc38da808 *./data/a-libav-yuvj420p.yuv
-14117c4d7956775a7bbceabfc38da808 *./data/a-libav-yuvj422p.yuv
-14117c4d7956775a7bbceabfc38da808 *./data/a-libav-yuvj444p.yuv
-deb2f7ebe297df2c1fe264d19b34d2fb *./data/a-libav-rgb24.yuv
-deb2f7ebe297df2c1fe264d19b34d2fb *./data/a-libav-bgr24.yuv
-deb2f7ebe297df2c1fe264d19b34d2fb *./data/a-libav-rgba32.yuv
-5d395f62bff8ac475f743268c772ca3a *./data/a-libav-rgb565.yuv
-2ffd6871fcbfe9570454e8703ac8ea01 *./data/a-libav-rgb555.yuv
-0b62dcf9b57b294dbaa5d9e99b1ee192 *./data/a-libav-gray.yuv
-d5a686494c2ded1d211937ef8e22b56b *./data/a-libav-monow.yuv
-d5a686494c2ded1d211937ef8e22b56b *./data/a-libav-monob.yuv
-7a319375916cae4e691ecb74295e5d2a *./data/a-libav-pal8.yuv
+55e7e5626717ced8d8709c43bd669fc1 *./data/b-libav.avi
+./data/b-libav.avi CRC=665adc14
+f34176ef4f8577c93d51d7c403c8776d *./data/b-libav.asf
+./data/b-libav.asf CRC=cf51c3de
+59c71a1bef09beb4a4e6f203967d12de *./data/b-libav.rm
+271603c17313031c17d424364f33f86f *./data/b-libav.mpg
+./data/b-libav.mpg CRC=a892f96f
+976a303a3f2f3c262d52b6dd5e744328 *./data/b-libav.swf
+./data/b-libav.swf CRC=d813a4a6
+3d0ea8f9cc0f9c4ed096381de3ab7d53 *./data/b-libav.ffm
+./data/b-libav.ffm CRC=2a4bfa20
+b2c9ee08b47bc840e29f2e9fdffe9825 *./data/b-libav.flv
+./data/b-libav.flv CRC=e2e5bc81
+9a9da315747599f7718cc9a9a09c21ff *./data/b-libav.pbm
+./data/b-libav.pbm CRC=a1057fd1
+6ea0e1faf08f6fcdb44db4a104361b57 *./data/b-libav.pgm
+./data/b-libav.pgm CRC=f4aa7c47
+0c5fe86621b7377705837f304d4ba1e9 *./data/b-libav.ppm
+./data/b-libav.ppm CRC=b2bb8e92
+1cac531652ea2ff2fb141d5ae992caa8 *./data/b-libav.gif
+bf66705fbeee5355d8ff021d1e88fa6f *./data/b-libav.yuv4mpeg
+./data/b-libav%d.pgm CRC=84c09106
+./data/b-libav%d.ppm CRC=25c06ecf
+4b7690747c49e4e8e910359768e4a77e *./data/b-libav.wav
+./data/b-libav.wav CRC=2a09519c
+e2a6d6fae17394dfe87cb5bb8ae11837 *./data/b-libav.al
+./data/b-libav.al CRC=efdf94c3
+4574d7e2c09e1e13663e61bd2889f12d *./data/b-libav.ul
+./data/b-libav.ul CRC=6064b2f8
+7a21ff174e3cca1702e0826c4ca0eccf *./data/b-libav.au
+./data/b-libav.au CRC=2a09519c
+ce356ce2708cb6033ab5d762da93cfd4 *./data/b-libav-yuv420p.yuv
+ce356ce2708cb6033ab5d762da93cfd4 *./data/b-libav-yuv422p.yuv
+ce356ce2708cb6033ab5d762da93cfd4 *./data/b-libav-yuv444p.yuv
+ce356ce2708cb6033ab5d762da93cfd4 *./data/b-libav-yuv422.yuv
+545f61c353a8b4419808785cb4f0069d *./data/b-libav-yuv410p.yuv
+d6c03f930018ff859bd43f52b92e9321 *./data/b-libav-yuv411p.yuv
+14117c4d7956775a7bbceabfc38da808 *./data/b-libav-yuvj420p.yuv
+14117c4d7956775a7bbceabfc38da808 *./data/b-libav-yuvj422p.yuv
+14117c4d7956775a7bbceabfc38da808 *./data/b-libav-yuvj444p.yuv
+deb2f7ebe297df2c1fe264d19b34d2fb *./data/b-libav-rgb24.yuv
+deb2f7ebe297df2c1fe264d19b34d2fb *./data/b-libav-bgr24.yuv
+deb2f7ebe297df2c1fe264d19b34d2fb *./data/b-libav-rgba32.yuv
+5d395f62bff8ac475f743268c772ca3a *./data/b-libav-rgb565.yuv
+2ffd6871fcbfe9570454e8703ac8ea01 *./data/b-libav-rgb555.yuv
+0b62dcf9b57b294dbaa5d9e99b1ee192 *./data/b-libav-gray.yuv
+d5a686494c2ded1d211937ef8e22b56b *./data/b-libav-monow.yuv
+d5a686494c2ded1d211937ef8e22b56b *./data/b-libav-monob.yuv
+7a319375916cae4e691ecb74295e5d2a *./data/b-libav-pal8.yuv
diff --git a/tests/regression.sh b/tests/regression.sh
index bd58f8ecbb..b15ff9a1ef 100755
--- a/tests/regression.sh
+++ b/tests/regression.sh
@@ -17,6 +17,7 @@ set -e
 datadir="./data"
 
 logfile="$datadir/ffmpeg.regression"
+outfile="$datadir/a-"
 
 # tests to do
 if [ "$1" = "mpeg4" ] ; then
@@ -28,6 +29,7 @@ elif [ "$1" = "ac3" ] ; then
 elif [ "$1" = "libavtest" ] ; then
     do_libav=y
     logfile="$datadir/libav.regression"
+    outfile="$datadir/b-"
 else
     do_mpeg=y
     do_msmpeg4v2=y
@@ -54,7 +56,6 @@ fi
 # various files
 ffmpeg="../ffmpeg_g"
 tiny_psnr="./tiny_psnr"
-outfile="$datadir/a-"
 reffile="$2"
 benchfile="$datadir/ffmpeg.bench"
 raw_src="$3/%d.pgm"