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#!/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
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