bbfccc7135
Qt copyrights are now in The Qt Company, so we could update the source code headers accordingly. In the same go we should also fix the links to point to qt.io. Change-Id: I1c6faa4f59f8eca54f01ef20941fa60161dd7872 Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
544 lines
18 KiB
C++
544 lines
18 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <QDebug>
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#include "qaudiodecoder.h"
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#define TEST_FILE_NAME "testdata/test.wav"
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#define TEST_UNSUPPORTED_FILE_NAME "testdata/test-unsupported.avi"
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#define TEST_CORRUPTED_FILE_NAME "testdata/test-corrupted.wav"
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QT_USE_NAMESPACE
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/*
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This is the backend conformance test.
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Since it relies on platform media framework
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it may be less stable.
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*/
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class tst_QAudioDecoderBackend : public QObject
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{
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Q_OBJECT
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public slots:
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void init();
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void cleanup();
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void initTestCase();
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private slots:
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void fileTest();
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void unsupportedFileTest();
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void corruptedFileTest();
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void deviceTest();
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};
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void tst_QAudioDecoderBackend::init()
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{
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}
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void tst_QAudioDecoderBackend::initTestCase()
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{
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}
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void tst_QAudioDecoderBackend::cleanup()
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{
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}
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void tst_QAudioDecoderBackend::fileTest()
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{
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QAudioDecoder d;
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QAudioBuffer buffer;
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quint64 duration = 0;
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int byteCount = 0;
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int sampleCount = 0;
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QVERIFY(d.state() == QAudioDecoder::StoppedState);
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QVERIFY(d.bufferAvailable() == false);
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QCOMPARE(d.sourceFilename(), QString(""));
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QVERIFY(d.audioFormat() == QAudioFormat());
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// Test local file
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QFileInfo fileInfo(QFINDTESTDATA(TEST_FILE_NAME));
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d.setSourceFilename(fileInfo.absoluteFilePath());
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QVERIFY(d.state() == QAudioDecoder::StoppedState);
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QVERIFY(!d.bufferAvailable());
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QCOMPARE(d.sourceFilename(), fileInfo.absoluteFilePath());
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QSignalSpy readySpy(&d, SIGNAL(bufferReady()));
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QSignalSpy bufferChangedSpy(&d, SIGNAL(bufferAvailableChanged(bool)));
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QSignalSpy errorSpy(&d, SIGNAL(error(QAudioDecoder::Error)));
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QSignalSpy stateSpy(&d, SIGNAL(stateChanged(QAudioDecoder::State)));
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QSignalSpy durationSpy(&d, SIGNAL(durationChanged(qint64)));
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QSignalSpy finishedSpy(&d, SIGNAL(finished()));
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QSignalSpy positionSpy(&d, SIGNAL(positionChanged(qint64)));
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d.start();
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QTRY_VERIFY(d.state() == QAudioDecoder::DecodingState);
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QTRY_VERIFY(!stateSpy.isEmpty());
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QTRY_VERIFY(!readySpy.isEmpty());
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QTRY_VERIFY(!bufferChangedSpy.isEmpty());
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QVERIFY(d.bufferAvailable());
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QTRY_VERIFY(!durationSpy.isEmpty());
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QVERIFY(qAbs(d.duration() - 1000) < 20);
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buffer = d.read();
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QVERIFY(buffer.isValid());
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// Test file is 44.1K 16bit mono, 44094 samples
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QCOMPARE(buffer.format().channelCount(), 1);
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QCOMPARE(buffer.format().sampleRate(), 44100);
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QCOMPARE(buffer.format().sampleSize(), 16);
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QCOMPARE(buffer.format().sampleType(), QAudioFormat::SignedInt);
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QCOMPARE(buffer.format().codec(), QString("audio/pcm"));
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QCOMPARE(buffer.byteCount(), buffer.sampleCount() * 2); // 16bit mono
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// The decoder should still have no format set
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QVERIFY(d.audioFormat() == QAudioFormat());
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QVERIFY(errorSpy.isEmpty());
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duration += buffer.duration();
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sampleCount += buffer.sampleCount();
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byteCount += buffer.byteCount();
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// Now drain the decoder
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if (sampleCount < 44094) {
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QTRY_COMPARE(d.bufferAvailable(), true);
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}
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while (d.bufferAvailable()) {
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buffer = d.read();
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QVERIFY(buffer.isValid());
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QTRY_VERIFY(!positionSpy.isEmpty());
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QVERIFY(positionSpy.takeLast().at(0).toLongLong() == qint64(duration / 1000));
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duration += buffer.duration();
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sampleCount += buffer.sampleCount();
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byteCount += buffer.byteCount();
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if (sampleCount < 44094) {
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QTRY_COMPARE(d.bufferAvailable(), true);
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}
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}
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// Make sure the duration is roughly correct (+/- 20ms)
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QCOMPARE(sampleCount, 44094);
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QCOMPARE(byteCount, 44094 * 2);
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QVERIFY(qAbs(qint64(duration) - 1000000) < 20000);
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QVERIFY(qAbs((d.position() + (buffer.duration() / 1000)) - 1000) < 20);
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QTRY_COMPARE(finishedSpy.count(), 1);
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QVERIFY(!d.bufferAvailable());
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QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
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d.stop();
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QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
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QTRY_COMPARE(durationSpy.count(), 2);
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QCOMPARE(d.duration(), qint64(-1));
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QVERIFY(!d.bufferAvailable());
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readySpy.clear();
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bufferChangedSpy.clear();
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stateSpy.clear();
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durationSpy.clear();
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finishedSpy.clear();
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positionSpy.clear();
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// change output audio format
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QAudioFormat format;
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format.setChannelCount(2);
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format.setSampleSize(8);
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format.setSampleRate(11050);
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format.setCodec("audio/pcm");
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format.setSampleType(QAudioFormat::SignedInt);
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d.setAudioFormat(format);
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// We expect 1 second still, at 11050 * 2 samples == 22k samples.
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// (at 1 byte/sample -> 22kb)
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// Make sure it stuck
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QVERIFY(d.audioFormat() == format);
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duration = 0;
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sampleCount = 0;
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byteCount = 0;
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d.start();
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QTRY_VERIFY(d.state() == QAudioDecoder::DecodingState);
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QTRY_VERIFY(!stateSpy.isEmpty());
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QTRY_VERIFY(!readySpy.isEmpty());
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QTRY_VERIFY(!bufferChangedSpy.isEmpty());
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QVERIFY(d.bufferAvailable());
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QTRY_VERIFY(!durationSpy.isEmpty());
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QVERIFY(qAbs(d.duration() - 1000) < 20);
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buffer = d.read();
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QVERIFY(buffer.isValid());
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// See if we got the right format
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QVERIFY(buffer.format() == format);
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// The decoder should still have the same format
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QVERIFY(d.audioFormat() == format);
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QVERIFY(errorSpy.isEmpty());
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duration += buffer.duration();
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sampleCount += buffer.sampleCount();
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byteCount += buffer.byteCount();
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// Now drain the decoder
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if (duration < 998000) {
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QTRY_COMPARE(d.bufferAvailable(), true);
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}
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while (d.bufferAvailable()) {
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buffer = d.read();
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QVERIFY(buffer.isValid());
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QTRY_VERIFY(!positionSpy.isEmpty());
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QVERIFY(positionSpy.takeLast().at(0).toLongLong() == qint64(duration / 1000));
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QVERIFY(d.position() - (duration / 1000) < 20);
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duration += buffer.duration();
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sampleCount += buffer.sampleCount();
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byteCount += buffer.byteCount();
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if (duration < 998000) {
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QTRY_COMPARE(d.bufferAvailable(), true);
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}
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}
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// Resampling might end up with fewer or more samples
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// so be a bit sloppy
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QVERIFY(qAbs(sampleCount - 22047) < 100);
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QVERIFY(qAbs(byteCount - 22047) < 100);
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QVERIFY(qAbs(qint64(duration) - 1000000) < 20000);
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QVERIFY(qAbs((d.position() + (buffer.duration() / 1000)) - 1000) < 20);
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QTRY_COMPARE(finishedSpy.count(), 1);
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QVERIFY(!d.bufferAvailable());
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QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
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d.stop();
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QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
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QTRY_COMPARE(durationSpy.count(), 2);
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QCOMPARE(d.duration(), qint64(-1));
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QVERIFY(!d.bufferAvailable());
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}
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/*
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The avi file has an audio stream not supported by any codec.
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*/
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void tst_QAudioDecoderBackend::unsupportedFileTest()
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{
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QAudioDecoder d;
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QAudioBuffer buffer;
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QVERIFY(d.state() == QAudioDecoder::StoppedState);
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QVERIFY(d.bufferAvailable() == false);
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QCOMPARE(d.sourceFilename(), QString(""));
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QVERIFY(d.audioFormat() == QAudioFormat());
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// Test local file
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QFileInfo fileInfo(QFINDTESTDATA(TEST_UNSUPPORTED_FILE_NAME));
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d.setSourceFilename(fileInfo.absoluteFilePath());
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QVERIFY(d.state() == QAudioDecoder::StoppedState);
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QVERIFY(!d.bufferAvailable());
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QCOMPARE(d.sourceFilename(), fileInfo.absoluteFilePath());
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QSignalSpy readySpy(&d, SIGNAL(bufferReady()));
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QSignalSpy bufferChangedSpy(&d, SIGNAL(bufferAvailableChanged(bool)));
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QSignalSpy errorSpy(&d, SIGNAL(error(QAudioDecoder::Error)));
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QSignalSpy stateSpy(&d, SIGNAL(stateChanged(QAudioDecoder::State)));
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QSignalSpy durationSpy(&d, SIGNAL(durationChanged(qint64)));
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QSignalSpy finishedSpy(&d, SIGNAL(finished()));
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QSignalSpy positionSpy(&d, SIGNAL(positionChanged(qint64)));
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d.start();
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QTRY_VERIFY(d.state() == QAudioDecoder::StoppedState);
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QVERIFY(!d.bufferAvailable());
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QCOMPARE(d.audioFormat(), QAudioFormat());
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QCOMPARE(d.duration(), qint64(-1));
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QCOMPARE(d.position(), qint64(-1));
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// Check the error code.
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QTRY_VERIFY(!errorSpy.isEmpty());
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// Have to use qvariant_cast, toInt will return 0 because unrecognized type;
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QAudioDecoder::Error errorCode = qvariant_cast<QAudioDecoder::Error>(errorSpy.takeLast().at(0));
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QCOMPARE(errorCode, QAudioDecoder::FormatError);
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QCOMPARE(d.error(), QAudioDecoder::FormatError);
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// Check all other spies.
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QVERIFY(readySpy.isEmpty());
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QVERIFY(bufferChangedSpy.isEmpty());
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QVERIFY(stateSpy.isEmpty());
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QVERIFY(finishedSpy.isEmpty());
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QVERIFY(positionSpy.isEmpty());
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QVERIFY(durationSpy.isEmpty());
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errorSpy.clear();
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// Try read even if the file is not supported to test robustness.
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buffer = d.read();
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QTRY_VERIFY(d.state() == QAudioDecoder::StoppedState);
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QVERIFY(!buffer.isValid());
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QVERIFY(!d.bufferAvailable());
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QCOMPARE(d.position(), qint64(-1));
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QVERIFY(errorSpy.isEmpty());
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QVERIFY(readySpy.isEmpty());
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QVERIFY(bufferChangedSpy.isEmpty());
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QVERIFY(stateSpy.isEmpty());
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QVERIFY(finishedSpy.isEmpty());
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QVERIFY(positionSpy.isEmpty());
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QVERIFY(durationSpy.isEmpty());
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d.stop();
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QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
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QCOMPARE(d.duration(), qint64(-1));
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QVERIFY(!d.bufferAvailable());
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}
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/*
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The corrupted file is generated by copying a few random numbers
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from /dev/random on a linux machine.
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*/
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void tst_QAudioDecoderBackend::corruptedFileTest()
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{
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QAudioDecoder d;
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QAudioBuffer buffer;
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QVERIFY(d.state() == QAudioDecoder::StoppedState);
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QVERIFY(d.bufferAvailable() == false);
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QCOMPARE(d.sourceFilename(), QString(""));
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QVERIFY(d.audioFormat() == QAudioFormat());
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// Test local file
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QFileInfo fileInfo(QFINDTESTDATA(TEST_CORRUPTED_FILE_NAME));
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d.setSourceFilename(fileInfo.absoluteFilePath());
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QVERIFY(d.state() == QAudioDecoder::StoppedState);
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QVERIFY(!d.bufferAvailable());
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QCOMPARE(d.sourceFilename(), fileInfo.absoluteFilePath());
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QSignalSpy readySpy(&d, SIGNAL(bufferReady()));
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QSignalSpy bufferChangedSpy(&d, SIGNAL(bufferAvailableChanged(bool)));
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QSignalSpy errorSpy(&d, SIGNAL(error(QAudioDecoder::Error)));
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QSignalSpy stateSpy(&d, SIGNAL(stateChanged(QAudioDecoder::State)));
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QSignalSpy durationSpy(&d, SIGNAL(durationChanged(qint64)));
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QSignalSpy finishedSpy(&d, SIGNAL(finished()));
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QSignalSpy positionSpy(&d, SIGNAL(positionChanged(qint64)));
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d.start();
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QTRY_VERIFY(d.state() == QAudioDecoder::StoppedState);
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QVERIFY(!d.bufferAvailable());
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QCOMPARE(d.audioFormat(), QAudioFormat());
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QCOMPARE(d.duration(), qint64(-1));
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QCOMPARE(d.position(), qint64(-1));
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// Check the error code.
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QTRY_VERIFY(!errorSpy.isEmpty());
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// Have to use qvariant_cast, toInt will return 0 because unrecognized type;
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QAudioDecoder::Error errorCode = qvariant_cast<QAudioDecoder::Error>(errorSpy.takeLast().at(0));
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QCOMPARE(errorCode, QAudioDecoder::FormatError);
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QCOMPARE(d.error(), QAudioDecoder::FormatError);
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// Check all other spies.
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QVERIFY(readySpy.isEmpty());
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QVERIFY(bufferChangedSpy.isEmpty());
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QVERIFY(stateSpy.isEmpty());
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QVERIFY(finishedSpy.isEmpty());
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QVERIFY(positionSpy.isEmpty());
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QVERIFY(durationSpy.isEmpty());
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errorSpy.clear();
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// Try read even if the file is corrupted to test the robustness.
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buffer = d.read();
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QTRY_VERIFY(d.state() == QAudioDecoder::StoppedState);
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QVERIFY(!buffer.isValid());
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QVERIFY(!d.bufferAvailable());
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QCOMPARE(d.position(), qint64(-1));
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QVERIFY(errorSpy.isEmpty());
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QVERIFY(readySpy.isEmpty());
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QVERIFY(bufferChangedSpy.isEmpty());
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QVERIFY(stateSpy.isEmpty());
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QVERIFY(finishedSpy.isEmpty());
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QVERIFY(positionSpy.isEmpty());
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QVERIFY(durationSpy.isEmpty());
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d.stop();
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QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
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QCOMPARE(d.duration(), qint64(-1));
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QVERIFY(!d.bufferAvailable());
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}
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void tst_QAudioDecoderBackend::deviceTest()
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{
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QAudioDecoder d;
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QAudioBuffer buffer;
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quint64 duration = 0;
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int sampleCount = 0;
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QSignalSpy readySpy(&d, SIGNAL(bufferReady()));
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QSignalSpy bufferChangedSpy(&d, SIGNAL(bufferAvailableChanged(bool)));
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QSignalSpy errorSpy(&d, SIGNAL(error(QAudioDecoder::Error)));
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QSignalSpy stateSpy(&d, SIGNAL(stateChanged(QAudioDecoder::State)));
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QSignalSpy durationSpy(&d, SIGNAL(durationChanged(qint64)));
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QSignalSpy finishedSpy(&d, SIGNAL(finished()));
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QSignalSpy positionSpy(&d, SIGNAL(positionChanged(qint64)));
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QVERIFY(d.state() == QAudioDecoder::StoppedState);
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QVERIFY(d.bufferAvailable() == false);
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QCOMPARE(d.sourceFilename(), QString(""));
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QVERIFY(d.audioFormat() == QAudioFormat());
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QFileInfo fileInfo(QFINDTESTDATA(TEST_FILE_NAME));
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QFile file(fileInfo.absoluteFilePath());
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QVERIFY(file.open(QIODevice::ReadOnly));
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d.setSourceDevice(&file);
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QVERIFY(d.sourceDevice() == &file);
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QVERIFY(d.sourceFilename().isEmpty());
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// We haven't set the format yet
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QVERIFY(d.audioFormat() == QAudioFormat());
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d.start();
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QTRY_VERIFY(d.state() == QAudioDecoder::DecodingState);
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QTRY_VERIFY(!stateSpy.isEmpty());
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QTRY_VERIFY(!readySpy.isEmpty());
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QTRY_VERIFY(!bufferChangedSpy.isEmpty());
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QVERIFY(d.bufferAvailable());
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QTRY_VERIFY(!durationSpy.isEmpty());
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QVERIFY(qAbs(d.duration() - 1000) < 20);
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buffer = d.read();
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QVERIFY(buffer.isValid());
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// Test file is 44.1K 16bit mono
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QCOMPARE(buffer.format().channelCount(), 1);
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QCOMPARE(buffer.format().sampleRate(), 44100);
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QCOMPARE(buffer.format().sampleSize(), 16);
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QCOMPARE(buffer.format().sampleType(), QAudioFormat::SignedInt);
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QCOMPARE(buffer.format().codec(), QString("audio/pcm"));
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QVERIFY(errorSpy.isEmpty());
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duration += buffer.duration();
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sampleCount += buffer.sampleCount();
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// Now drain the decoder
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if (sampleCount < 44094) {
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QTRY_COMPARE(d.bufferAvailable(), true);
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}
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while (d.bufferAvailable()) {
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buffer = d.read();
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QVERIFY(buffer.isValid());
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QTRY_VERIFY(!positionSpy.isEmpty());
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QVERIFY(positionSpy.takeLast().at(0).toLongLong() == qint64(duration / 1000));
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QVERIFY(d.position() - (duration / 1000) < 20);
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duration += buffer.duration();
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sampleCount += buffer.sampleCount();
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if (sampleCount < 44094) {
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QTRY_COMPARE(d.bufferAvailable(), true);
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}
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}
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// Make sure the duration is roughly correct (+/- 20ms)
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QCOMPARE(sampleCount, 44094);
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QVERIFY(qAbs(qint64(duration) - 1000000) < 20000);
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QVERIFY(qAbs((d.position() + (buffer.duration() / 1000)) - 1000) < 20);
|
|
QTRY_COMPARE(finishedSpy.count(), 1);
|
|
QVERIFY(!d.bufferAvailable());
|
|
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
|
|
|
|
d.stop();
|
|
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
|
|
QVERIFY(!d.bufferAvailable());
|
|
QTRY_COMPARE(durationSpy.count(), 2);
|
|
QCOMPARE(d.duration(), qint64(-1));
|
|
readySpy.clear();
|
|
bufferChangedSpy.clear();
|
|
stateSpy.clear();
|
|
durationSpy.clear();
|
|
finishedSpy.clear();
|
|
positionSpy.clear();
|
|
|
|
// Now try changing formats
|
|
QAudioFormat format;
|
|
format.setChannelCount(2);
|
|
format.setSampleSize(8);
|
|
format.setSampleRate(8000);
|
|
format.setCodec("audio/pcm");
|
|
format.setSampleType(QAudioFormat::SignedInt);
|
|
|
|
d.setAudioFormat(format);
|
|
|
|
// Make sure it stuck
|
|
QVERIFY(d.audioFormat() == format);
|
|
|
|
d.start();
|
|
QTRY_VERIFY(d.state() == QAudioDecoder::DecodingState);
|
|
QTRY_VERIFY(!stateSpy.isEmpty());
|
|
QTRY_VERIFY(!readySpy.isEmpty());
|
|
QTRY_VERIFY(!bufferChangedSpy.isEmpty());
|
|
QVERIFY(d.bufferAvailable());
|
|
QTRY_VERIFY(!durationSpy.isEmpty());
|
|
QVERIFY(qAbs(d.duration() - 1000) < 20);
|
|
|
|
buffer = d.read();
|
|
QVERIFY(buffer.isValid());
|
|
// See if we got the right format
|
|
QVERIFY(buffer.format() == format);
|
|
|
|
// The decoder should still have the same format
|
|
QVERIFY(d.audioFormat() == format);
|
|
|
|
QVERIFY(errorSpy.isEmpty());
|
|
|
|
d.stop();
|
|
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
|
|
QVERIFY(!d.bufferAvailable());
|
|
QTRY_COMPARE(durationSpy.count(), 2);
|
|
QCOMPARE(d.duration(), qint64(-1));
|
|
}
|
|
|
|
QTEST_MAIN(tst_QAudioDecoderBackend)
|
|
|
|
#include "tst_qaudiodecoderbackend.moc"
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