shithub: sox

Download patch

ref: 7e6aa6d2a98867e607d584dc9847b43375b0b8dd
parent: db0575accc266107088ade7ebaa2bfcd9e5bc051
author: robs <robs>
date: Sun May 31 10:43:58 EDT 2009 

updated for multi-channel graph


--- a/src/test-srcs
+++ b/src/test-srcs
@@ -18,7 +18,8 @@
 
 test_converters () {
   # Create input file
-  $SOX -c 2 -r $1 -n -twavpcm $IN synth 20 sin 0:`expr $1 / 2` gain -2 
+  max=`expr $1 / 2`
+  $SOX -r $1 -n -twavpcm $IN synth 20 sin 0:$max sin $max:0 gain -2 
   for src in \
       "rate -h" \
       "rate -v" \
@@ -31,8 +32,8 @@
       *)     time -f %U -o $TIME $SOX $IN -r $2 $OUT $src;;
     esac
     t=`cat $TIME`
-    $SOX $OUT -n remix - spectrogram \
-      -x 30 -z $RANGE -w kaiser \
+    $SOX $OUT -n spectrogram \
+      -X 30 -z $RANGE -w kaiser \
       -t "$1->$2: $src" -c "${t}s user time" \
       -o "$1_$2_`echo $src | tr ' ' '_'`.png"
   done