Split regain play tests into separate script.

1 files changed, 209 insertions, 0 deletions

diff --git a/test/test_replaygain.sh b/test/test_replaygain.sh
new file mode 100755
index 00000000..65ad529d
--- /dev/null
+++ b/test/test_replaygain.sh
@@ -0,0 +1,209 @@
+#!/bin/sh -e
+
+#  FLAC - Free Lossless Audio Codec
+#  Copyright (C) 2002-2009  Josh Coalson
+#  Copyright (C) 2011-2013  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.
+
+die ()
+{
+	echo $* 1>&2
+	exit 1
+}
+
+if [ x = x"$1" ] ; then
+	BUILD=debug
+else
+	BUILD="$1"
+fi
+
+# change to 'false' to show all flac/metaflac output (useful for debugging)
+if true ; then
+	SILENT='--silent'
+	TOTALLY_SILENT='--totally-silent'
+else
+	SILENT=''
+	TOTALLY_SILENT=''
+fi
+
+LD_LIBRARY_PATH=`pwd`/../src/libFLAC/.libs:$LD_LIBRARY_PATH
+LD_LIBRARY_PATH=`pwd`/../src/share/grabbag/.libs:$LD_LIBRARY_PATH
+LD_LIBRARY_PATH=`pwd`/../src/share/getopt/.libs:$LD_LIBRARY_PATH
+LD_LIBRARY_PATH=`pwd`/../src/share/replaygain_analysis/.libs:$LD_LIBRARY_PATH
+LD_LIBRARY_PATH=`pwd`/../src/share/replaygain_synthesis/.libs:$LD_LIBRARY_PATH
+LD_LIBRARY_PATH=`pwd`/../src/share/utf8/.libs:$LD_LIBRARY_PATH
+LD_LIBRARY_PATH=`pwd`/../objs/$BUILD/lib:$LD_LIBRARY_PATH
+export LD_LIBRARY_PATH
+export MALLOC_CHECK_=3
+export MALLOC_PERTURB_=$(($(date +%s) % 255 + 1))
+PATH=`pwd`/../src/flac:$PATH
+PATH=`pwd`/../src/metaflac:$PATH
+PATH=`pwd`/../objs/$BUILD/bin:$PATH
+
+if echo a | (grep -E '(a|b)') >/dev/null 2>&1
+	then EGREP='grep -E'
+	else EGREP='egrep'
+fi
+
+testdir="metaflac-test-files"
+flacfile="replaygain.flac"
+
+run_flac ()
+{
+	if [ x"$FLAC__TEST_WITH_VALGRIND" = xyes ] ; then
+		echo "valgrind --leak-check=yes --show-reachable=yes --num-callers=50 flac $*" >>test_metaflac.valgrind.log
+		valgrind --leak-check=yes --show-reachable=yes --num-callers=50 --log-fd=4 flac --no-error-on-compression-fail $* 4>>test_metaflac.valgrind.log
+	else
+		flac --no-error-on-compression-fail $*
+	fi
+}
+
+run_metaflac ()
+{
+	if [ x"$FLAC__TEST_WITH_VALGRIND" = xyes ] ; then
+		echo "valgrind --leak-check=yes --show-reachable=yes --num-callers=50 metaflac $*" >>test_metaflac.valgrind.log
+		valgrind --leak-check=yes --show-reachable=yes --num-callers=50 --log-fd=4 metaflac $* 4>>test_metaflac.valgrind.log
+	else
+		metaflac $*
+	fi
+}
+
+run_metaflac_silent ()
+{
+	if [ -z "$SILENT" ] ; then
+		run_metaflac $*
+	else
+		if [ x"$FLAC__TEST_WITH_VALGRIND" = xyes ] ; then
+			echo "valgrind --leak-check=yes --show-reachable=yes --num-callers=50 metaflac $*" >>test_metaflac.valgrind.log
+			valgrind --leak-check=yes --show-reachable=yes --num-callers=50 --log-fd=4 metaflac $* 2>/dev/null 4>>test_metaflac.valgrind.log
+		else
+			metaflac $* 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 | flac --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 ()
+{
+	# When using GAWK, use --lint=posix to identify non-POSIX awk usages.
+    awk -- '
+    BEGIN {
+            samplerate = '$1';
+
+            tone = 1000;
+            duration = 1;
+            bitspersample = 24;
+
+            samplemidpoint = 1;
+			for (sps = 0 ; sps < bitspersample - 1 ; sps++) {
+				samplemidpoint *= 2;
+			}
+
+            samplerange = samplemidpoint - 1;
+
+            pi = 4 * atan2(1,1);
+
+            for (ix = 0; ix < duration * samplerate; ++ix) {
+                    sample = sin(2 * pi * tone * ix / samplerate);
+                    sample *= samplerange;
+                    sample += samplemidpoint;
+                    sample = int(sample);
+                    for (bx = 0; bx < bitspersample/8; ++bx) {
+                            byte[bx] = sample % 256;
+                            sample /= 256;
+                    }
+                    while (bx--) {
+                            printf("%c", byte[bx]);
+                    }
+            }
+
+    }' /dev/null |
+    flac --silent --no-error-on-compression-fail \
+        --endian=big --channels=1 --bps=24 --sample-rate=$1 --sign=unsigned -
+}
+
+REPLAYGAIN_FREQ=
+REPLAYGAIN_FREQ="$REPLAYGAIN_FREQ  8000/-12.73"
+REPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 11025/-12.93"
+REPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 11025/-12.93"
+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 [ x"$MULTIPLE" = x"$HARMONICS" ] ; then
+      HARMONICS=
+    else
+      HARMONICS="${HARMONICS#*:}"
+    fi
+    RATE=$(($MULTIPLE * FREQ))
+    [ $MULTIPLE -eq 1 -o -n "${REPLAYGAIN_FREQ##* $RATE/*}" ] || break
+    echo -n "Testing FLAC replaygain $RATE ($FREQ x $MULTIPLE) ... "
+    tonegenerator $RATE > $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