This script generates wav files with different watermark delta values.

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

src/delta2wav.sh

+for delta in 0.080 0.050 0.030 0.020 0.015 0.010 0.005
+do
+  audiowmark add "$1" --water-delta=$delta /tmp/w$delta.wav a9fcd54b25e7e863d72cd47c08af46e61
+done
+
+audiowmark scale "$1" /tmp/w.orig.wav