+skaraoke() {
+ local tmp out
+ in="$1"
+ out=${2:-${1%.*}.sh}
+ tmp=$(mktemp -d)
+ script -t -c "mpv --no-config --no-resume-playback --no-terminal --no-audio-display '$1'" $tmp/typescript 2>$tmp/timing
+ # todo, the current sleep seems pretty good, but it
+ # would be nice to have an empirical measurement, or
+ # some better wait to sync up.
+ #
+ # note: --loop-file=no prevents it from hanging if you have that
+ # set to inf the mpv config.
+ # --loop=no prevents it from exit code 3 due to stdin if you
+ # had it set to inf in mpv config.
+ #
+ # args go to mpv, for example --volume=80, 50%
+ cat >$out <<EOFOUTER
+#!/bin/bash
+trap "trap - TERM && kill 0" INT TERM ERR; set -e
+( sleep .2; scriptreplay <( cat <<'EOF'
+$(cat $tmp/timing)
+EOF
+) <( cat <<'EOF'
+$(cat $tmp/typescript)
+EOF
+))&
+base64 -d - <<'EOF'| mpv --loop=no --loop-file=no --no-terminal --no-audio-display "\$@" -
+$(base64 "$1")
+EOF
+kill 0
+EOFOUTER
+ rm -r $tmp
+ chmod +x $out
+}