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-rwxr-xr-xunittest/test_700c_eq.sh12
1 files changed, 12 insertions, 0 deletions
diff --git a/unittest/test_700c_eq.sh b/unittest/test_700c_eq.sh
new file mode 100755
index 0000000..1a106f0
--- /dev/null
+++ b/unittest/test_700c_eq.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+# test_700c_eq.sh
+# make sure 700C EQ is reducing VQ distortion
+
+results=$(mktemp)
+
+c2enc 700C ../raw/kristoff.raw /dev/null --var 2> $results
+var=$(cat $results | sed -n "s/.*var: \([0-9..]*\) .*/\1/p")
+c2enc 700C ../raw/kristoff.raw /dev/null --var --eq 2> $results
+var_eq=$(cat $results | sed -n "s/.*var: \([0-9..]*\) .*/\1/p")
+printf "var: %5.2f var_eq: %5.2f\n" $var $var_eq
+python3 -c "import sys; sys.exit(0) if $var_eq<=$var else sys.exit(1)"