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Diffstat (limited to 'src/v4l2/libcamerify.in')
| -rwxr-xr-x | src/v4l2/libcamerify.in | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/v4l2/libcamerify.in b/src/v4l2/libcamerify.in new file mode 100755 index 00000000..c4ea273f --- /dev/null +++ b/src/v4l2/libcamerify.in @@ -0,0 +1,47 @@ +#!/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="$LD_PRELOAD "'@LIBCAMERA_V4L2_SO@' +fi + +export LD_PRELOAD + +exec "$@" |