diff options
Diffstat (limited to 'test/test_replaygain.sh')
-rwxr-xr-x | test/test_replaygain.sh | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/test/test_replaygain.sh b/test/test_replaygain.sh new file mode 100755 index 0000000..69ed993 --- /dev/null +++ b/test/test_replaygain.sh @@ -0,0 +1,146 @@ +#!/bin/sh -e + +# FLAC - Free Lossless Audio Codec +# Copyright (C) 2002-2009 Josh Coalson +# Copyright (C) 2011-2023 Xiph.Org Foundation +# +# This file is part the FLAC project. FLAC is comprised of several +# components distributed under different licenses. The codec libraries +# are distributed under Xiph.Org's BSD-like license (see the file +# COPYING.Xiph in this distribution). All other programs, libraries, and +# plugins are distributed under the GPL (see COPYING.GPL). The documentation +# is distributed under the Gnu FDL (see COPYING.FDL). Each file in the +# FLAC distribution contains at the top the terms under which it may be +# distributed. +# +# Since this particular file is relevant to all components of FLAC, +# it may be distributed under the Xiph.Org license, which is the least +# restrictive of those mentioned above. See the file COPYING.Xiph in this +# distribution. + +. ./common.sh + +PATH="$(pwd)/../src/flac:$PATH" +PATH="$(pwd)/../src/metaflac:$PATH" +PATH="$(pwd)/../objs/$BUILD/bin:$PATH" + +if echo a | (grep -E '(a|b)') >/dev/null 2>&1 + then EGREP='grep -E' + else EGREP='egrep' +fi + +testdir="metaflac-test-files" +flacfile="replaygain.flac" + +run_flac () +{ + if [ "$FLAC__TEST_WITH_VALGRIND" = yes ] ; then + echo "valgrind --leak-check=yes --show-reachable=yes --num-callers=50 flac $*" >>test_replaygain.valgrind.log + valgrind --leak-check=yes --show-reachable=yes --num-callers=50 --log-fd=4 flac --no-error-on-compression-fail $* 4>>test_replaygain.valgrind.log + else + flac${EXE} --no-error-on-compression-fail $* + fi +} + +run_metaflac () +{ + if [ "$FLAC__TEST_WITH_VALGRIND" = yes ] ; then + echo "valgrind --leak-check=yes --show-reachable=yes --num-callers=50 metaflac $*" >>test_replaygain.valgrind.log + valgrind --leak-check=yes --show-reachable=yes --num-callers=50 --log-fd=4 metaflac $* 4>>test_replaygain.valgrind.log + else + metaflac${EXE} $* + fi +} + +run_metaflac_silent () +{ + if [ -z "$SILENT" ] ; then + run_metaflac $* + else + if [ "$FLAC__TEST_WITH_VALGRIND" = yes ] ; then + echo "valgrind --leak-check=yes --show-reachable=yes --num-callers=50 metaflac $*" >>test_replaygain.valgrind.log + valgrind --leak-check=yes --show-reachable=yes --num-callers=50 --log-fd=4 metaflac $* 2>/dev/null 4>>test_replaygain.valgrind.log + else + metaflac${EXE} $* 2>/dev/null + fi + fi +} + +check_flac () +{ + run_flac --silent --test $flacfile || die "ERROR in $flacfile" 1>&2 +} + +echo "Generating stream..." +bytes=80000 +if dd if=/dev/zero ibs=1 count=$bytes 2>/dev/null | flac${EXE} --silent --force --verify -0 --input-size=$bytes --output-name=$flacfile --force-raw-format --endian=big --sign=signed --channels=1 --bps=8 --sample-rate=8000 - ; then + chmod +w $flacfile +else + die "ERROR during generation" +fi + +check_flac + +# Replay gain tests - Test the rates which have specific filter table entries +# and verify that harmonics can be processed correctly. + +tonegenerator () +{ + flac${EXE} --force --output-name=$2 --silent --no-seektable --no-error-on-compression-fail rpg-tone-$1.wav +} + +REPLAYGAIN_FREQ= +REPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 8000/-12.73" +REPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 11025/-12.91" +REPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 12000/-12.98" +REPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 16000/-13.27" +REPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 18900/-13.41" +REPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 22050/-13.77" +REPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 24000/-13.82" +REPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 28000/-14.06" +REPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 32000/-14.08" +REPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 36000/-14.12" +REPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 37800/-14.18" +REPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 44100/-14.17" +REPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 48000/-14.16:1:2:4" + +set -e + +for ACTION in $REPLAYGAIN_FREQ ; do + if [ -n "${ACTION##*:*}" ] ; then + HARMONICS=1 + else + HARMONICS="${ACTION#*:}" + fi + FREQ="${ACTION%%/*}" + GAIN="${ACTION#*/}" + GAIN="${GAIN%%:*}" + while [ -n "$HARMONICS" ] ; do + MULTIPLE="${HARMONICS%%:*}" + if [ "$MULTIPLE" = "$HARMONICS" ] ; then + HARMONICS= + else + HARMONICS="${HARMONICS#*:}" + fi + RATE=$((MULTIPLE * FREQ)) + [ $MULTIPLE -eq 1 -o -n "${REPLAYGAIN_FREQ##* $RATE/*}" ] || break + echo $ECHO_N "Testing FLAC replaygain $RATE ($FREQ x $MULTIPLE) ... " $ECHO_C + tonegenerator $RATE $flacfile + run_metaflac --scan-replay-gain $flacfile + run_metaflac --add-replay-gain $flacfile + run_metaflac --list $flacfile | grep "REPLAYGAIN.*GAIN=" | + while read -r REPLAYGAIN ; do + MEASUREDGAIN="${REPLAYGAIN##*=}" + MEASUREDGAIN="${MEASUREDGAIN%% *}" + if [ x"$MEASUREDGAIN" != x"$GAIN" ] ; then + die "ERROR, Expected $GAIN db instead of $REPLAYGAIN" + fi + done + echo OK + done +done + + +rm -f $testdir/out.flac $testdir/out.meta + +exit 0 |