
#!/usr/bin/sh

# This file is part of PipeWire.
# SPDX-FileCopyrightText: Copyright © 2020 Wim Taymans
# SPDX-License-Identifier: MIT

DEFAULT_SAMPLERATE=48000

while getopts 'hr:vs:p:' param ; do
    case $param in
        r)
            PIPEWIRE_REMOTE="$OPTARG"
            export PIPEWIRE_REMOTE
            ;;
        v)
            if [ -z "$PIPEWIRE_DEBUG" ]; then
                PIPEWIRE_DEBUG=3
            else
                PIPEWIRE_DEBUG=$(( PIPEWIRE_DEBUG + 1 ))
            fi
            export PIPEWIRE_DEBUG
            ;;
        s)
            SAMPLERATE="$OPTARG"
            ;;
        p)
            PERIOD="$OPTARG"
            ;;
        *)
            echo "$0 - run JACK applications on PipeWire"
            echo " "
            echo "$0 [options] application [arguments]"
            echo " "
            echo "options:"
            echo "    -h                  show brief help"
            echo "    -r <remote>         remote daemon name"
            echo "    -v                  verbose debug info"
            echo "    -s                  samplerate (default \"$DEFAULT_SAMPLERATE\")"
            echo "    -p                  period in samples"
            exit 0
            ;;
    esac
done

shift $(( OPTIND - 1 ))

if [ -n "$PERIOD" ]; then
    if [ -n "$SAMPLERATE" ]; then
        PIPEWIRE_QUANTUM="$PERIOD/$SAMPLERATE"
    else
        PIPEWIRE_QUANTUM="$PERIOD/$DEFAULT_SAMPLERATE"
    fi
    export PIPEWIRE_QUANTUM
fi

# shellcheck disable=SC2016 # ${LIB} is interpreted by ld.so, not the shell
LD_LIBRARY_PATH='/usr/${LIB}/pipewire-0.3/jack'"${LD_LIBRARY_PATH+":$LD_LIBRARY_PATH"}"
export LD_LIBRARY_PATH

exec "$@"