#!/usr/bin/env bash # SPDX-FileCopyrightText: 2020-2021 Simon Bruder # # SPDX-License-Identifier: Apache-2.0 set -eo pipefail mkvextract "$1" attachments "$(mkvmerge --identify "$1" | grep "Attachment ID" | sed "s/Attachment ID \([0-9]*\): .*/\1/")"