xref: /aosp_15_r20/external/flac/test/test_replaygain.sh (revision 600f14f40d737144c998e2ec7a483122d3776fbc)
1*600f14f4SXin Li#!/bin/sh -e
2*600f14f4SXin Li
3*600f14f4SXin Li#  FLAC - Free Lossless Audio Codec
4*600f14f4SXin Li#  Copyright (C) 2002-2009  Josh Coalson
5*600f14f4SXin Li#  Copyright (C) 2011-2023  Xiph.Org Foundation
6*600f14f4SXin Li#
7*600f14f4SXin Li#  This file is part the FLAC project.  FLAC is comprised of several
8*600f14f4SXin Li#  components distributed under different licenses.  The codec libraries
9*600f14f4SXin Li#  are distributed under Xiph.Org's BSD-like license (see the file
10*600f14f4SXin Li#  COPYING.Xiph in this distribution).  All other programs, libraries, and
11*600f14f4SXin Li#  plugins are distributed under the GPL (see COPYING.GPL).  The documentation
12*600f14f4SXin Li#  is distributed under the Gnu FDL (see COPYING.FDL).  Each file in the
13*600f14f4SXin Li#  FLAC distribution contains at the top the terms under which it may be
14*600f14f4SXin Li#  distributed.
15*600f14f4SXin Li#
16*600f14f4SXin Li#  Since this particular file is relevant to all components of FLAC,
17*600f14f4SXin Li#  it may be distributed under the Xiph.Org license, which is the least
18*600f14f4SXin Li#  restrictive of those mentioned above.  See the file COPYING.Xiph in this
19*600f14f4SXin Li#  distribution.
20*600f14f4SXin Li
21*600f14f4SXin Li. ./common.sh
22*600f14f4SXin Li
23*600f14f4SXin LiPATH="$(pwd)/../src/flac:$PATH"
24*600f14f4SXin LiPATH="$(pwd)/../src/metaflac:$PATH"
25*600f14f4SXin LiPATH="$(pwd)/../objs/$BUILD/bin:$PATH"
26*600f14f4SXin Li
27*600f14f4SXin Liif echo a | (grep -E '(a|b)') >/dev/null 2>&1
28*600f14f4SXin Li	then EGREP='grep -E'
29*600f14f4SXin Li	else EGREP='egrep'
30*600f14f4SXin Lifi
31*600f14f4SXin Li
32*600f14f4SXin Litestdir="metaflac-test-files"
33*600f14f4SXin Liflacfile="replaygain.flac"
34*600f14f4SXin Li
35*600f14f4SXin Lirun_flac ()
36*600f14f4SXin Li{
37*600f14f4SXin Li	if [ "$FLAC__TEST_WITH_VALGRIND" = yes ] ; then
38*600f14f4SXin Li		echo "valgrind --leak-check=yes --show-reachable=yes --num-callers=50 flac $*" >>test_replaygain.valgrind.log
39*600f14f4SXin Li		valgrind --leak-check=yes --show-reachable=yes --num-callers=50 --log-fd=4 flac --no-error-on-compression-fail $* 4>>test_replaygain.valgrind.log
40*600f14f4SXin Li	else
41*600f14f4SXin Li		flac${EXE} --no-error-on-compression-fail $*
42*600f14f4SXin Li	fi
43*600f14f4SXin Li}
44*600f14f4SXin Li
45*600f14f4SXin Lirun_metaflac ()
46*600f14f4SXin Li{
47*600f14f4SXin Li	if [ "$FLAC__TEST_WITH_VALGRIND" = yes ] ; then
48*600f14f4SXin Li		echo "valgrind --leak-check=yes --show-reachable=yes --num-callers=50 metaflac $*" >>test_replaygain.valgrind.log
49*600f14f4SXin Li		valgrind --leak-check=yes --show-reachable=yes --num-callers=50 --log-fd=4 metaflac $* 4>>test_replaygain.valgrind.log
50*600f14f4SXin Li	else
51*600f14f4SXin Li		metaflac${EXE} $*
52*600f14f4SXin Li	fi
53*600f14f4SXin Li}
54*600f14f4SXin Li
55*600f14f4SXin Lirun_metaflac_silent ()
56*600f14f4SXin Li{
57*600f14f4SXin Li	if [ -z "$SILENT" ] ; then
58*600f14f4SXin Li		run_metaflac $*
59*600f14f4SXin Li	else
60*600f14f4SXin Li		if [ "$FLAC__TEST_WITH_VALGRIND" = yes ] ; then
61*600f14f4SXin Li			echo "valgrind --leak-check=yes --show-reachable=yes --num-callers=50 metaflac $*" >>test_replaygain.valgrind.log
62*600f14f4SXin Li			valgrind --leak-check=yes --show-reachable=yes --num-callers=50 --log-fd=4 metaflac $* 2>/dev/null 4>>test_replaygain.valgrind.log
63*600f14f4SXin Li		else
64*600f14f4SXin Li			metaflac${EXE} $* 2>/dev/null
65*600f14f4SXin Li		fi
66*600f14f4SXin Li	fi
67*600f14f4SXin Li}
68*600f14f4SXin Li
69*600f14f4SXin Licheck_flac ()
70*600f14f4SXin Li{
71*600f14f4SXin Li	run_flac --silent --test $flacfile || die "ERROR in $flacfile" 1>&2
72*600f14f4SXin Li}
73*600f14f4SXin Li
74*600f14f4SXin Liecho "Generating stream..."
75*600f14f4SXin Libytes=80000
76*600f14f4SXin Liif dd if=/dev/zero ibs=1 count=$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
77*600f14f4SXin Li	chmod +w $flacfile
78*600f14f4SXin Lielse
79*600f14f4SXin Li	die "ERROR during generation"
80*600f14f4SXin Lifi
81*600f14f4SXin Li
82*600f14f4SXin Licheck_flac
83*600f14f4SXin Li
84*600f14f4SXin Li# Replay gain tests - Test the rates which have specific filter table entries
85*600f14f4SXin Li# and verify that harmonics can be processed correctly.
86*600f14f4SXin Li
87*600f14f4SXin Litonegenerator ()
88*600f14f4SXin Li{
89*600f14f4SXin Li    flac${EXE} --force --output-name=$2 --silent --no-seektable --no-error-on-compression-fail rpg-tone-$1.wav
90*600f14f4SXin Li}
91*600f14f4SXin Li
92*600f14f4SXin LiREPLAYGAIN_FREQ=
93*600f14f4SXin LiREPLAYGAIN_FREQ="$REPLAYGAIN_FREQ  8000/-12.73"
94*600f14f4SXin LiREPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 11025/-12.91"
95*600f14f4SXin LiREPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 12000/-12.98"
96*600f14f4SXin LiREPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 16000/-13.27"
97*600f14f4SXin LiREPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 18900/-13.41"
98*600f14f4SXin LiREPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 22050/-13.77"
99*600f14f4SXin LiREPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 24000/-13.82"
100*600f14f4SXin LiREPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 28000/-14.06"
101*600f14f4SXin LiREPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 32000/-14.08"
102*600f14f4SXin LiREPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 36000/-14.12"
103*600f14f4SXin LiREPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 37800/-14.18"
104*600f14f4SXin LiREPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 44100/-14.17"
105*600f14f4SXin LiREPLAYGAIN_FREQ="$REPLAYGAIN_FREQ 48000/-14.16:1:2:4"
106*600f14f4SXin Li
107*600f14f4SXin Liset -e
108*600f14f4SXin Li
109*600f14f4SXin Lifor ACTION in $REPLAYGAIN_FREQ ; do
110*600f14f4SXin Li  if [ -n "${ACTION##*:*}" ] ; then
111*600f14f4SXin Li    HARMONICS=1
112*600f14f4SXin Li  else
113*600f14f4SXin Li    HARMONICS="${ACTION#*:}"
114*600f14f4SXin Li  fi
115*600f14f4SXin Li  FREQ="${ACTION%%/*}"
116*600f14f4SXin Li  GAIN="${ACTION#*/}"
117*600f14f4SXin Li  GAIN="${GAIN%%:*}"
118*600f14f4SXin Li  while [ -n "$HARMONICS" ] ; do
119*600f14f4SXin Li    MULTIPLE="${HARMONICS%%:*}"
120*600f14f4SXin Li    if [ "$MULTIPLE" = "$HARMONICS" ] ; then
121*600f14f4SXin Li      HARMONICS=
122*600f14f4SXin Li    else
123*600f14f4SXin Li      HARMONICS="${HARMONICS#*:}"
124*600f14f4SXin Li    fi
125*600f14f4SXin Li    RATE=$((MULTIPLE * FREQ))
126*600f14f4SXin Li    [ $MULTIPLE -eq 1 -o -n "${REPLAYGAIN_FREQ##* $RATE/*}" ] || break
127*600f14f4SXin Li    echo $ECHO_N "Testing FLAC replaygain $RATE ($FREQ x $MULTIPLE) ... " $ECHO_C
128*600f14f4SXin Li    tonegenerator $RATE $flacfile
129*600f14f4SXin Li    run_metaflac --scan-replay-gain $flacfile
130*600f14f4SXin Li    run_metaflac --add-replay-gain $flacfile
131*600f14f4SXin Li    run_metaflac --list $flacfile | grep "REPLAYGAIN.*GAIN=" |
132*600f14f4SXin Li    while read -r REPLAYGAIN ; do
133*600f14f4SXin Li      MEASUREDGAIN="${REPLAYGAIN##*=}"
134*600f14f4SXin Li      MEASUREDGAIN="${MEASUREDGAIN%% *}"
135*600f14f4SXin Li      if [ x"$MEASUREDGAIN" != x"$GAIN" ] ; then
136*600f14f4SXin Li        die "ERROR, Expected $GAIN db instead of $REPLAYGAIN"
137*600f14f4SXin Li      fi
138*600f14f4SXin Li    done
139*600f14f4SXin Li    echo OK
140*600f14f4SXin Li  done
141*600f14f4SXin Lidone
142*600f14f4SXin Li
143*600f14f4SXin Li
144*600f14f4SXin Lirm -f $testdir/out.flac $testdir/out.meta
145*600f14f4SXin Li
146*600f14f4SXin Liexit 0
147