53fdcca366
Delete obsolete methods from QAudioFormat and QAudioDeviceInfo and update code that relied on the obsolete methods. Change-Id: I007e36375a45399b1d5a289341bc5d5a05dc68cc Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
552 lines
18 KiB
C++
552 lines
18 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt 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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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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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)
|
|
QCOMPARE(sampleCount, 44094);
|
|
QVERIFY(qAbs(qint64(duration) - 1000000) < 20000);
|
|
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"
|