view tests/test-audioformat/test-audioformat.sh @ 269:39fb206b1153 piper-nopiper

Filter out Xing/LAME info frames, rather than letting them go to the mp3 decoder as if they were audio frames. Fixes the 1152-sample zero pad at start of some decoded mp3 files (distinct from decoder delay). The logic here is based on the madplay code.
author Chris Cannam
date Thu, 24 Nov 2016 13:32:04 +0000
parents e6379b2e1c5c
children c8162c2992f8
line wrap: on
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#!/bin/bash

. ../include.sh

inbase=$audiopath/3clicks
tmpfile1=$mypath/tmp_1_$$
tmpfile2=$mypath/tmp_2_$$

trap "rm -f $tmpfile1 $tmpfile2" 0

for extension in wav ogg mp3 ; do

    transform=$mypath/transforms/percussiononsets.n3 
    expected=$mypath/expected/percussiononsets-$extension.csv

    test -f $transform || \
	fail "Internal error: no transforms file"

    test -f $expected || \
	fail "Internal error: no expected output file for extension $extension"

    infile=$inbase.$extension
    if [ "$extension" = "wav" ]; then infile=${inbase}8.$extension; fi

    test -f $infile || \
	fail "Internal error: no input audio file for extension $extension"

    $r -t $transform -w csv --csv-stdout $infile > $tmpfile2 2>/dev/null || \
	fail "Fails to run transform $transform against audio file $infile"

    if [ "$extension" = "wav" ]; then
	csvcompare $tmpfile2 $expected || \
	    faildiff "Output mismatch for transform $transform with audio file $infile" $tmpfile2 $expected
    else
	csvcompare $tmpfile2 $expected || \
	    ( echo "NOTE: Output mismatch for transform $transform with audio file $infile" ; \
	      echo "This may be the result of differences in the audio file decoder, so I am not" ; \
	      echo "failing the test, but I recommend that you check the results." )
    fi
done

# Check the normalise flag

$r -d $amplplug -w csv --csv-stdout ${inbase}8quiet.wav 2>/dev/null | head > $tmpfile1 || \
    fail "Fails to run default transform for plugin $amplplug against audio file ${inbase}8quiet.wav"
csvcompare $tmpfile1 $mypath/expected/norm-off.csv || \
    faildiff "Output mismatch for default transform for plugin $amplplug against audio file ${inbase}8quiet.wav without normalisation" $tmpfile1 $mypath/expected/norm-off.csv

$r -d $amplplug -n -w csv --csv-stdout ${inbase}8quiet.wav 2>/dev/null | head > $tmpfile1 || \
    fail "Fails to run default transform for plugin $amplplug against audio file ${inbase}8quiet.wav with normalisation"
csvcompare $tmpfile1 $mypath/expected/norm-on.csv || \
    faildiff "Output mismatch for default transform for plugin $amplplug against audio file ${inbase}8quiet.wav with normalisation" $tmpfile1 $mypath/expected/norm-on.csv

$r -d $amplplug --normalise -w csv --csv-stdout ${inbase}8quiet.wav 2>/dev/null | head > $tmpfile1 || \
    fail "Fails to run default transform for plugin $amplplug against audio file ${inbase}8quiet.wav with normalisation"
csvcompare $tmpfile1 $mypath/expected/norm-on.csv || \
    faildiff "Output mismatch for default transform for plugin $amplplug against audio file ${inbase}8quiet.wav with normalisation" $tmpfile1 $mypath/expected/norm-on.csv

exit 0