#!/bin/sh # SPDX-License-Identifier: GPL-2.0-or-later help() { echo "$0: Load an application with libcamera V4L2 compatibility layer preload" echo " $0 [OPTIONS...] executable [args]" echo " -d, --debug Increase log level" } debug=0 while [ $# -gt 0 ]; do case $1 in -d|--debug) debug=$((debug+1)) ;; -h) help; exit 0 ;; --) shift; break;; -*) echo "Unrecognised option: $1"; help; exit 1 ;; *) break ;; esac shift done [ $debug -gt 0 ] && loglevel=V4L2Compat:0 [ $debug -gt 1 ] && loglevel=0 [ "$loglevel" != "" ] && export LIBCAMERA_LOG_LEVELS=$loglevel if [ "$LD_PRELOAD" = "" ] ; then LD_PRELOAD='@LIBCAMERA_V4L2_SO@' else LD_PRELOAD="$LD_PRELOAD "'@LIBCAMERA_V4L2_SO@' fi export LD_PRELOAD exec "$@" form method='get'>
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