summaryrefslogtreecommitdiffstats
path: root/test/test_replaygain.sh
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-09-05 13:14:37 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-09-05 13:14:37 +0000
commitfd3b2704efc2b206784615c1a23eb25501842259 (patch)
tree61ba3a8af2a0ae2ac9ec362bbf18b038f5dc0448 /test/test_replaygain.sh
parentInitial commit. (diff)
downloadflac-fd3b2704efc2b206784615c1a23eb25501842259.tar.xz
flac-fd3b2704efc2b206784615c1a23eb25501842259.zip
Adding upstream version 1.4.3+ds.upstream/1.4.3+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-xtest/test_replaygain.sh146
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