Support passing extra parameters to test scripts.

Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>

src/ber-test.sh

@@ -6,7 +6,7 @@ TRANSFORM=$1
 for i in test/T*
 do
   echo $i
-  audiowmark add "$i" t.wav $PATTERN >/dev/null
+  audiowmark add "$i" t.wav $PATTERN $AWM_PARAMS >/dev/null
   if [ "x$TRANSFORM" == "xmp3" ]; then
     if [ "x$2" == "x" ]; then
       echo "need mp3 bitrate" >&2
@@ -54,5 +54,5 @@ do
     echo "unknown transform $TRANSFORM" >&2
     exit 1
   fi
-  audiowmark cmp t.wav $PATTERN
+  audiowmark cmp t.wav $PATTERN $AWM_PARAMS
 done | grep bit_error_rate | awk '{ er += $2; n++; if ($2 > max_er) max_er = $2;} END { print er / n, max_er; }'

src/peaq.sh

@@ -23,7 +23,7 @@ peaq_print_scores()
 
 for i in test/T*
 do
-  audiowmark add "$i" t.wav $PATTERN >/dev/null
+  audiowmark add "$i" t.wav $PATTERN $AWM_PARAMS >/dev/null
   audiowmark scale "$i" t_in.wav
   echo $i $(peaq t_in.wav t.wav | peaq_print_scores)
 done | awk 'BEGIN {

src/snr.sh

@@ -4,6 +4,6 @@ PATTERN=4e1243bd22c66e76c2ba9eddc1f91394e57f9f83
 
 for i in test/T*
 do
-  audiowmark add $i t.wav $PATTERN >/dev/null
+  audiowmark add $i t.wav $PATTERN $AWM_PARAMS >/dev/null
   echo $i $(audiowmark snr $i t.wav)
 done | grep snr | awk '{s += $3; n++} END { print s/n; }'