1 files changed, 20 insertions, 0 deletions
diff --git a/data/mkNoSignal.sh b/data/mkNoSignal.sh
new file mode 100755
index 0000000..add133d
--- /dev/null
+++ b/data/mkNoSignal.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+for inFile in noSignal4x3*.png ; do
+  outFile="$(basename "$inFile" .png).mpg"
+  cat "$inFile" \
+  | pngtopnm \
+  | ppmtoy4m -F 25:1 -A 4:3 -I p -r -S 420mpeg2 -v 2 -n 1 \
+  | mpeg2enc -f 8 -a 2 -q 1 -n p -I 0 -T 120 -R 2 -g 10 -G 12 -o /dev/stdout \
+  | cat >"$outFile"
+done
+
+for inFile in noSignal16x9*.png ; do
+  outFile="$(basename "$inFile" .png).mpg"
+  cat "$inFile" \
+  | pngtopnm \
+  | ppmtoy4m -F 25:1 -A 16:9 -I p -r -S 420mpeg2 -v 2 -n 1 \
+  | mpeg2enc -f 8 -a 3 -q 1 -n p -I 0 -T 120 -R 2 -g 10 -G 12 -o /dev/stdout \
+  | cat >"$outFile"
+done
+