Add the audio decoder variant of QMediaPlayer.
Rather than the probe based way of doing it. Initially private. Change-Id: I30005f8da22f6451cb9de8eb3f0e193838d48c93 Reviewed-by: Ling Hu <ling.hu@nokia.com> Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>
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Michael Goddard
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Qt by Nokia
Qt by Nokia
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272be4554f
commit
87ec3461c1
22
tests/auto/unit/qaudiodecoder/qaudiodecoder.pro
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tests/auto/unit/qaudiodecoder/qaudiodecoder.pro
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#-------------------------------------------------
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#
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# Project created by QtCreator 2012-02-07T15:27:07
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#
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#-------------------------------------------------
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QT += multimedia multimedia-private testlib gui
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TARGET = tst_qaudiodecoder
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CONFIG += testcase no_private_qt_headers_warning
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TEMPLATE = app
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INCLUDEPATH += \
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../../../../src/multimedia/audio
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include (../qmultimedia_common/mock.pri)
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include (../qmultimedia_common/mockdecoder.pri)
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SOURCES += tst_qaudiodecoder.cpp
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DEFINES += SRCDIR=\\\"$$PWD/\\\"
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306
tests/auto/unit/qaudiodecoder/tst_qaudiodecoder.cpp
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tests/auto/unit/qaudiodecoder/tst_qaudiodecoder.cpp
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/****************************************************************************
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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 test suite 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 <QtCore/QString>
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#include <QtTest/QtTest>
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#include "qaudiodecoder_p.h"
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#include "mockaudiodecoderservice.h"
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#include "mockmediaserviceprovider.h"
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class tst_QAudioDecoder : public QObject
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{
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Q_OBJECT
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public:
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tst_QAudioDecoder();
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private Q_SLOTS:
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void init();
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void ctors();
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void read();
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void stop();
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void format();
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void source();
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private:
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MockAudioDecoderService *mockAudioDecoderService;
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MockMediaServiceProvider *mockProvider;
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};
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tst_QAudioDecoder::tst_QAudioDecoder()
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{
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}
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void tst_QAudioDecoder::init()
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{
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mockAudioDecoderService = new MockAudioDecoderService(this);
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mockProvider = new MockMediaServiceProvider(mockAudioDecoderService);
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QMediaServiceProvider::setDefaultServiceProvider(mockProvider);
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}
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void tst_QAudioDecoder::ctors()
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{
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QAudioDecoder d;
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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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d.setSourceFilename("");
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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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}
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void tst_QAudioDecoder::read()
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{
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QAudioDecoder d;
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QVERIFY(d.state() == QAudioDecoder::StoppedState);
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QVERIFY(d.bufferAvailable() == false);
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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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// Starting with empty source == error
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d.start();
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QVERIFY(d.state() == QAudioDecoder::StoppedState);
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QVERIFY(d.bufferAvailable() == false);
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QCOMPARE(readySpy.count(), 0);
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QCOMPARE(bufferChangedSpy.count(), 0);
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QCOMPARE(errorSpy.count(), 1);
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// Set the source to something
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d.setSourceFilename("Blah");
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QCOMPARE(d.sourceFilename(), QString("Blah"));
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readySpy.clear();
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errorSpy.clear();
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bufferChangedSpy.clear();
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d.start();
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QCOMPARE(d.state(), QAudioDecoder::DecodingState);
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QCOMPARE(d.bufferAvailable(), false); // not yet
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// Try to read
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bool ok = false;
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QAudioBuffer b = d.read(&ok);
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QVERIFY(ok == false);
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QVERIFY(!b.isValid());
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// Read again with no parameter
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b = d.read();
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QVERIFY(!b.isValid());
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// Wait a while
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QTRY_COMPARE(d.bufferAvailable(), 1);
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QVERIFY(d.bufferAvailable());
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b = d.read(&ok);
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QVERIFY(b.format().isValid());
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QVERIFY(b.isValid());
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QVERIFY(b.format().channelCount() == 1);
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QVERIFY(b.sampleCount() == 4);
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QVERIFY(readySpy.count() >= 1);
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QVERIFY(errorSpy.count() == 0);
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if (d.bufferAvailable()) {
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QVERIFY(bufferChangedSpy.count() == 1);
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} else {
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QVERIFY(bufferChangedSpy.count() == 2);
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}
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}
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void tst_QAudioDecoder::stop()
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{
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QAudioDecoder d;
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QVERIFY(d.state() == QAudioDecoder::StoppedState);
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QVERIFY(d.bufferAvailable() == false);
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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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// Starting with empty source == error
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d.start();
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QVERIFY(d.state() == QAudioDecoder::StoppedState);
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QVERIFY(d.bufferAvailable() == false);
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QCOMPARE(readySpy.count(), 0);
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QCOMPARE(bufferChangedSpy.count(), 0);
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QCOMPARE(errorSpy.count(), 1);
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// Set the source to something
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d.setSourceFilename("Blah");
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QCOMPARE(d.sourceFilename(), QString("Blah"));
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readySpy.clear();
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errorSpy.clear();
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bufferChangedSpy.clear();
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d.start();
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QCOMPARE(d.state(), QAudioDecoder::DecodingState);
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QCOMPARE(d.bufferAvailable(), false); // not yet
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// Try to read
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bool ok = false;
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QAudioBuffer b = d.read(&ok);
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QVERIFY(ok == false);
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QVERIFY(!b.isValid());
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// Read again with no parameter
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b = d.read();
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QVERIFY(!b.isValid());
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// Wait a while
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QTRY_COMPARE(d.bufferAvailable(), 1);
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QVERIFY(d.bufferAvailable());
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// Now stop
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d.stop();
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QVERIFY(d.state() == QAudioDecoder::StoppedState);
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QVERIFY(d.bufferAvailable() == false);
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}
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void tst_QAudioDecoder::format()
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{
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QAudioDecoder d;
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QVERIFY(d.state() == QAudioDecoder::StoppedState);
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QVERIFY(d.bufferAvailable() == false);
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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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// Set the source to something
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d.setSourceFilename("Blah");
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QCOMPARE(d.sourceFilename(), QString("Blah"));
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readySpy.clear();
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errorSpy.clear();
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bufferChangedSpy.clear();
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d.start();
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QCOMPARE(d.state(), QAudioDecoder::DecodingState);
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QCOMPARE(d.bufferAvailable(), false); // not yet
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// Try to read
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bool ok = false;
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QAudioBuffer b = d.read(&ok);
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QVERIFY(ok == false);
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QVERIFY(!b.isValid());
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// Read again with no parameter
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b = d.read();
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QVERIFY(!b.isValid());
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// Wait a while
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QTRY_COMPARE(d.bufferAvailable(), 1);
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b = d.read(&ok);
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QVERIFY(d.audioFormat() == b.format());
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// Setting format while decoding is forbidden
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QAudioFormat f(d.audioFormat());
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f.setChannelCount(2);
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d.setAudioFormat(f);
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QVERIFY(d.audioFormat() != f);
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QVERIFY(d.audioFormat() == b.format());
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// Now stop, and set something specific
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d.stop();
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d.setAudioFormat(f);
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QVERIFY(d.audioFormat() == f);
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// Decode again
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d.start();
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QTRY_COMPARE(d.bufferAvailable(), 1);
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b = d.read(&ok);
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QVERIFY(d.audioFormat() == f);
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QVERIFY(b.format() == f);
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}
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void tst_QAudioDecoder::source()
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{
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QAudioDecoder d;
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QVERIFY(d.sourceFilename().isEmpty());
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QVERIFY(d.sourceDevice() == 0);
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QFile f;
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d.setSourceDevice(&f);
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QVERIFY(d.sourceFilename().isEmpty());
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QVERIFY(d.sourceDevice() == &f);
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d.setSourceFilename("Foo");
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QVERIFY(d.sourceFilename() == QString("Foo"));
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QVERIFY(d.sourceDevice() == 0);
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d.setSourceDevice(0);
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QVERIFY(d.sourceFilename().isEmpty());
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QVERIFY(d.sourceDevice() == 0);
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d.setSourceFilename("Foo");
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QVERIFY(d.sourceFilename() == QString("Foo"));
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QVERIFY(d.sourceDevice() == 0);
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d.setSourceFilename(QString());
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QVERIFY(d.sourceFilename() == QString());
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QVERIFY(d.sourceDevice() == 0);
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}
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QTEST_MAIN(tst_QAudioDecoder)
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#include "tst_qaudiodecoder.moc"
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