#!/bin/sh

# Copyright (c) 2011-2014, Intel Corporation
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation and/or
# other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors
# may be used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


set -ue

# Replace amixer in stdio by the parameter equivalent
# A convertion table file must be passed in argument
# It is design to be work with the output of scripts/sortAsound.conf.sh

# a perl regexp that matches only alsa mixer lines
regexp='^[^\s/]'

if test $# != 1 || test ! -f $1
then
    echo "argument 1 must be a convertion file like this :
/.../parameter1       alsa mixeur 1
/.../parameter2       alsa mixeur 2
..."
    exit 1
fi

find_pfw_equivalent(){
    if pfw_equivalent="$(grep $1 $2)"
    then
        echo $pfw_equivalent | sed 's/ .*//'
    else
        return 1
    fi
}


while IFS=''; read -r line
do
    if echo "$line" | grep -qP "$regexp" && parameter="$(find_pfw_equivalent "$line" $1)"
    then
        echo "$parameter ( $line )"
    else
        echo "$line"
    fi
done
