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#!/bin/sh
# See LICENSE file for copyright and license details.
set -e
usage () {
printf 'usage %s: in-file\n' "$0" >&2
exit 1
}
while getopts '' flag; do
usage
done
shift $(( ${OPTIND} - 1 ))
if test ! $# = 1; then
usage
fi
out_file="file:$1"
if test "$1" = -; then
out_file=-
fi
exec ffprobe -v error -select_streams a:0 -show_entries stream=codec_name -of default=noprint_wrappers=1:nokey=1 -- "${out_file}"
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