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qt6-bb10/qtmultimedia/tests/auto/unit/multimedia/qwavedecoder/tst_qwavedecoder.cpp

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtTest/QtTest>
#include <qwavedecoder.h>
#include <private/qsinewavevalidator_p.h>
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QNetworkReply>
class tst_QWaveDecoder : public QObject
{
Q_OBJECT
public:
enum Corruption {
None = 1,
NotAWav = 2,
NoSampleData = 4,
FormatDescriptor = 8,
FormatString = 16,
DataDescriptor = 32
};
public slots:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
private slots:
void file_data();
void file();
void http_data() {file_data();}
void http();
void readAllAtOnce();
void readPerByte();
};
void tst_QWaveDecoder::init()
{
}
void tst_QWaveDecoder::cleanup()
{
}
void tst_QWaveDecoder::initTestCase()
{
}
void tst_QWaveDecoder::cleanupTestCase()
{
}
static QString testFilePath(const char *filename)
{
QString path = QStringLiteral("data/%1").arg(filename);
return QFINDTESTDATA(path);
}
void tst_QWaveDecoder::file_data()
{
QTest::addColumn<QString>("file");
QTest::addColumn<tst_QWaveDecoder::Corruption>("corruption");
QTest::addColumn<int>("channels");
QTest::addColumn<int>("samplesize");
QTest::addColumn<int>("samplerate");
QTest::addColumn<bool>("validateContent");
// clang-format off
QTest::newRow("File is empty") << testFilePath("empty.wav") << tst_QWaveDecoder::NotAWav << -1 << -1 << -1 << true;
QTest::newRow("File is one byte") << testFilePath("onebyte.wav") << tst_QWaveDecoder::NotAWav << -1 << -1 << -1 << true;
QTest::newRow("File is not a wav(text)") << testFilePath("notawav.wav") << tst_QWaveDecoder::NotAWav << -1 << -1 << -1 << true;
QTest::newRow("Wav file has no sample data") << testFilePath("nosampledata.wav") << tst_QWaveDecoder::NoSampleData << -1 << -1 << -1 << true;
QTest::newRow("corrupt fmt chunk descriptor") << testFilePath("corrupt_fmtdesc_1_16_8000.le.wav") << tst_QWaveDecoder::FormatDescriptor << -1 << -1 << -1 << true;
QTest::newRow("corrupt fmt string") << testFilePath("corrupt_fmtstring_1_16_8000.le.wav") << tst_QWaveDecoder::FormatString << -1 << -1 << -1 << true;
QTest::newRow("corrupt data chunk descriptor") << testFilePath("corrupt_datadesc_1_16_8000.le.wav") << tst_QWaveDecoder::DataDescriptor << -1 << -1 << -1 << true;
QTest::newRow("File isawav_1_8_8000.wav") << testFilePath("isawav_1_8_8000.wav") << tst_QWaveDecoder::None << 1 << 8 << 8000 << true;
QTest::newRow("File isawav_1_8_44100.wav") << testFilePath("isawav_1_8_44100.wav") << tst_QWaveDecoder::None << 1 << 8 << 44100 << true;
QTest::newRow("File isawav_2_8_8000.wav") << testFilePath("isawav_2_8_8000.wav") << tst_QWaveDecoder::None << 2 << 8 << 8000 << true;
QTest::newRow("File isawav_2_8_44100.wav") << testFilePath("isawav_2_8_44100.wav") << tst_QWaveDecoder::None << 2 << 8 << 44100 << true;
QTest::newRow("File isawav_1_16_8000_le.wav") << testFilePath("isawav_1_16_8000_le.wav") << tst_QWaveDecoder::None << 1 << 16 << 8000 << true;
QTest::newRow("File isawav_1_16_44100_le.wav") << testFilePath("isawav_1_16_44100_le.wav") << tst_QWaveDecoder::None << 1 << 16 << 44100 << true;
QTest::newRow("File isawav_2_16_8000_be.wav") << testFilePath("isawav_2_16_8000_be.wav") << tst_QWaveDecoder::None << 2 << 16 << 8000 << true;
QTest::newRow("File isawav_2_16_44100_be.wav") << testFilePath("isawav_2_16_44100_be.wav") << tst_QWaveDecoder::None << 2 << 16 << 44100 << true;
// The next file has extra data in the wave header.
QTest::newRow("File isawav_1_16_44100_le_2.wav") << testFilePath("isawav_1_16_44100_le_2.wav") << tst_QWaveDecoder::None << 1 << 16 << 44100 << false;
// The next file has embedded bext chunk with odd payload (QTBUG-122193)
QTest::newRow("File isawav_1_8_8000_odd_bext.wav") << testFilePath("isawav_1_8_8000_odd_bext.wav") << tst_QWaveDecoder::None << 1 << 8 << 8000 << false;
// The next file has embedded bext chunk with even payload
QTest::newRow("File isawav_1_8_8000_even_bext.wav") << testFilePath("isawav_1_8_8000_even_bext.wav") << tst_QWaveDecoder::None << 1 << 8 << 8000 << false;
// 24bit wav are not supported
QTest::newRow("File isawav_1_24_8000_le.wav") << testFilePath("isawav_1_24_8000_le.wav") << tst_QWaveDecoder::FormatDescriptor << 1 << 24 << 8000 << true;
QTest::newRow("File isawav_1_24_44100_le.wav") << testFilePath("isawav_1_24_44100_le.wav") << tst_QWaveDecoder::FormatDescriptor << 1 << 24 << 44100 << true;
QTest::newRow("File isawav_2_24_8000_be.wav") << testFilePath("isawav_2_24_8000_be.wav") << tst_QWaveDecoder::FormatDescriptor << 2 << 24 << 8000 << true;
QTest::newRow("File isawav_2_24_44100_be.wav") << testFilePath("isawav_2_24_44100_be.wav") << tst_QWaveDecoder::FormatDescriptor << 2 << 24 << 44100 << true;
// 32 bit waves are not supported
QTest::newRow("File isawav_1_32_8000_le.wav") << testFilePath("isawav_1_32_8000_le.wav") << tst_QWaveDecoder::FormatDescriptor << 1 << 32 << 8000 << true;
QTest::newRow("File isawav_1_32_44100_le.wav") << testFilePath("isawav_1_32_44100_le.wav") << tst_QWaveDecoder::FormatDescriptor << 1 << 32 << 44100 << true;
QTest::newRow("File isawav_2_32_8000_be.wav") << testFilePath("isawav_2_32_8000_be.wav") << tst_QWaveDecoder::FormatDescriptor << 2 << 32 << 8000 << true;
QTest::newRow("File isawav_2_32_44100_be.wav") << testFilePath("isawav_2_32_44100_be.wav") << tst_QWaveDecoder::FormatDescriptor << 2 << 32 << 44100 << true;
// f32 waves are not supported
QTest::newRow("File isawav_1_f32_8000_le.wav") << testFilePath("isawav_1_f32_8000_le.wav") << tst_QWaveDecoder::FormatDescriptor << 1 << 32 << 8000 << true;
QTest::newRow("File isawav_1_f32_44100_le.wav") << testFilePath("isawav_1_f32_44100_le.wav") << tst_QWaveDecoder::FormatDescriptor << 1 << 32 << 44100 << true;
QTest::newRow("File isawav_2_f32_8000_be.wav") << testFilePath("isawav_2_f32_8000_be.wav") << tst_QWaveDecoder::FormatDescriptor << 2 << 32 << 8000 << true;
QTest::newRow("File isawav_2_f32_44100_be.wav") << testFilePath("isawav_2_f32_44100_be.wav") << tst_QWaveDecoder::FormatDescriptor << 2 << 32 << 44100 << true;
// clang-format on
}
void tst_QWaveDecoder::file()
{
QFETCH(QString, file);
QFETCH(tst_QWaveDecoder::Corruption, corruption);
QFETCH(int, channels);
QFETCH(int, samplesize);
QFETCH(int, samplerate);
QFETCH(bool, validateContent);
QFile stream;
stream.setFileName(file);
stream.open(QIODevice::ReadOnly);
QVERIFY(stream.isOpen());
QWaveDecoder waveDecoder(&stream);
QSignalSpy validFormatSpy(&waveDecoder, &QWaveDecoder::formatKnown);
QSignalSpy parsingErrorSpy(&waveDecoder, &QWaveDecoder::parsingError);
QVERIFY(waveDecoder.open(QIODeviceBase::ReadOnly));
if (corruption == NotAWav) {
QSKIP("Not all failures detected correctly yet");
QTRY_COMPARE(parsingErrorSpy.count(), 1);
QCOMPARE(validFormatSpy.count(), 0);
} else if (corruption == NoSampleData) {
QTRY_COMPARE(validFormatSpy.count(), 1);
QCOMPARE(parsingErrorSpy.count(), 0);
QVERIFY(waveDecoder.audioFormat().isValid());
QVERIFY(waveDecoder.size() == 0);
QVERIFY(waveDecoder.duration() == 0);
} else if (corruption == FormatDescriptor) {
QTRY_COMPARE(parsingErrorSpy.count(), 1);
QCOMPARE(validFormatSpy.count(), 0);
} else if (corruption == FormatString) {
QTRY_COMPARE(parsingErrorSpy.count(), 1);
QCOMPARE(validFormatSpy.count(), 0);
QVERIFY(!waveDecoder.audioFormat().isValid());
} else if (corruption == DataDescriptor) {
QTRY_COMPARE(parsingErrorSpy.count(), 1);
QCOMPARE(validFormatSpy.count(), 0);
QVERIFY(waveDecoder.size() == 0);
} else if (corruption == None) {
QTRY_COMPARE(validFormatSpy.count(), 1);
QCOMPARE(parsingErrorSpy.count(), 0);
QVERIFY(waveDecoder.audioFormat().isValid());
QVERIFY(waveDecoder.size() > 0);
QVERIFY(waveDecoder.duration() == 250);
QAudioFormat format = waveDecoder.audioFormat();
QVERIFY(format.isValid());
QVERIFY(format.channelCount() == channels);
QCOMPARE(format.bytesPerSample() * 8, samplesize);
QVERIFY(format.sampleRate() == samplerate);
std::array<QSineWaveValidator, 2> validators{
QSineWaveValidator(220, format.sampleRate()),
QSineWaveValidator(220, format.sampleRate()),
};
auto expectedNumberOfFrames = format.sampleRate() / 4; // 250ms
for (int frame = 0; frame != expectedNumberOfFrames; ++frame) {
for (int channel = 0; channel != format.channelCount(); ++channel) {
QByteArray array = waveDecoder.read(format.bytesPerSample());
float sample = format.normalizedSampleValue(array.constData());
validators[channel].feedSample(sample);
}
}
if (validateContent) {
QCOMPARE_GT(validators[0].peak(), 0.05);
QCOMPARE_LE(validators[0].peak(), 1);
QCOMPARE_LT(validators[0].notchPeak(), 0.05);
if (format.channelCount() == 2) {
QCOMPARE_GT(validators[1].peak(), 0.05);
QCOMPARE_LE(validators[1].peak(), 1);
QCOMPARE_LT(validators[1].notchPeak(), 0.05);
}
}
}
stream.close();
}
void tst_QWaveDecoder::http()
{
QFETCH(QString, file);
QFETCH(tst_QWaveDecoder::Corruption, corruption);
QFETCH(int, channels);
QFETCH(int, samplesize);
QFETCH(int, samplerate);
QFile stream;
stream.setFileName(file);
stream.open(QIODevice::ReadOnly);
QVERIFY(stream.isOpen());
QNetworkAccessManager nam;
QNetworkReply *reply = nam.get(QNetworkRequest(QUrl::fromLocalFile(file)));
QWaveDecoder waveDecoder(reply);
QSignalSpy validFormatSpy(&waveDecoder, &QWaveDecoder::formatKnown);
QSignalSpy parsingErrorSpy(&waveDecoder, &QWaveDecoder::parsingError);
QVERIFY(waveDecoder.open(QIODeviceBase::ReadOnly));
if (corruption == NotAWav) {
QSKIP("Not all failures detected correctly yet");
QTRY_COMPARE(parsingErrorSpy.count(), 1);
QCOMPARE(validFormatSpy.count(), 0);
} else if (corruption == NoSampleData) {
QTRY_COMPARE(validFormatSpy.count(), 1);
QCOMPARE(parsingErrorSpy.count(), 0);
QVERIFY(waveDecoder.audioFormat().isValid());
QVERIFY(waveDecoder.size() == 0);
QVERIFY(waveDecoder.duration() == 0);
} else if (corruption == FormatDescriptor) {
QTRY_COMPARE(parsingErrorSpy.count(), 1);
QCOMPARE(validFormatSpy.count(), 0);
} else if (corruption == FormatString) {
QTRY_COMPARE(parsingErrorSpy.count(), 1);
QCOMPARE(validFormatSpy.count(), 0);
QVERIFY(!waveDecoder.audioFormat().isValid());
} else if (corruption == DataDescriptor) {
QTRY_COMPARE(parsingErrorSpy.count(), 1);
QCOMPARE(validFormatSpy.count(), 0);
QVERIFY(waveDecoder.size() == 0);
} else if (corruption == None) {
QTRY_COMPARE(validFormatSpy.count(), 1);
QCOMPARE(parsingErrorSpy.count(), 0);
QVERIFY(waveDecoder.audioFormat().isValid());
QVERIFY(waveDecoder.size() > 0);
QVERIFY(waveDecoder.duration() == 250);
QAudioFormat format = waveDecoder.audioFormat();
QVERIFY(format.isValid());
QVERIFY(format.channelCount() == channels);
QCOMPARE(format.bytesPerSample() * 8, samplesize);
QVERIFY(format.sampleRate() == samplerate);
}
delete reply;
}
void tst_QWaveDecoder::readAllAtOnce()
{
QFile stream;
stream.setFileName(testFilePath("isawav_2_8_44100.wav"));
stream.open(QIODevice::ReadOnly);
QVERIFY(stream.isOpen());
QWaveDecoder waveDecoder(&stream);
QSignalSpy validFormatSpy(&waveDecoder, &QWaveDecoder::formatKnown);
QVERIFY(waveDecoder.open(QIODeviceBase::ReadOnly));
QTRY_COMPARE(validFormatSpy.count(), 1);
QVERIFY(waveDecoder.size() > 0);
QByteArray buffer;
buffer.resize(waveDecoder.size());
qint64 readSize = waveDecoder.read(buffer.data(), waveDecoder.size());
QVERIFY(readSize == waveDecoder.size());
readSize = waveDecoder.read(buffer.data(), 1);
QVERIFY(readSize == 0);
stream.close();
}
void tst_QWaveDecoder::readPerByte()
{
QFile stream;
stream.setFileName(testFilePath("isawav_2_8_44100.wav"));
stream.open(QIODevice::ReadOnly);
QVERIFY(stream.isOpen());
QWaveDecoder waveDecoder(&stream);
QSignalSpy validFormatSpy(&waveDecoder, &QWaveDecoder::formatKnown);
QVERIFY(waveDecoder.open(QIODeviceBase::ReadOnly));
QTRY_COMPARE(validFormatSpy.count(), 1);
QVERIFY(waveDecoder.size() > 0);
qint64 readSize = 0;
char buf;
for (int ii = 0; ii < waveDecoder.size(); ++ii)
readSize += waveDecoder.read(&buf, 1);
QVERIFY(readSize == waveDecoder.size());
QVERIFY(waveDecoder.read(&buf,1) == 0);
stream.close();
}
QTEST_MAIN(tst_QWaveDecoder)
#include "tst_qwavedecoder.moc"
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