dotfiles/local/bin/tomp4

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#!/bin/sh
set -e
usage() {
echo "usage: tomp4 <files>"
exit 1
}
[ -z "$1" ] && usage
for arg in "$@"; do
case "$arg" in
*.mkv )
if [ ! -f "$arg" ]; then
echo "$arg is not a file"
usage
fi ;;
*) echo "$arg is not a .mkv file"; usage ;;
esac
done
for input in "$@"; do
base=${input%.mkv}
output="$base.mp4"
tmp="$base.tmp.mp4"
if [ ! -f "$output" ]; then
ffmpeg -i "$input" "$tmp"
if [ $? -ne 0 ]; then
rm "$tmp"
exit 1
fi
mv "$tmp" "$output"
else
"Skipping $input"
fi
done