Rename QtMultimediaKit to QtMultimedia.
There are a few legacy bits left in place so it passes CI, and then qt5.git etc can be updated. Change-Id: I6b082e50e6958c72fdabc2974992e16d90dafa3a Reviewed-on: http://codereview.qt-project.org/5368 Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com> Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>
This commit is contained in:
Michael Goddard
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Qt by Nokia
Qt by Nokia
parent
55bc4f2b46
commit
03f22bcdaf
288
src/multimedia/audio/qaudiodevicefactory.cpp
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288
src/multimedia/audio/qaudiodevicefactory.cpp
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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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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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtCore/qdebug.h>
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#include "qaudiosystem.h"
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#include "qaudiosystemplugin.h"
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#include "qaudiopluginloader_p.h"
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#include "qaudiodevicefactory_p.h"
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#ifndef QT_NO_AUDIO_BACKEND
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#if defined(Q_OS_WIN)
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#include "qaudiodeviceinfo_win32_p.h"
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#include "qaudiooutput_win32_p.h"
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#include "qaudioinput_win32_p.h"
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#elif defined(Q_OS_MAC)
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#include "qaudiodeviceinfo_mac_p.h"
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#include "qaudiooutput_mac_p.h"
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#include "qaudioinput_mac_p.h"
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#elif defined(HAS_ALSA)
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#include "qaudiodeviceinfo_alsa_p.h"
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#include "qaudiooutput_alsa_p.h"
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#include "qaudioinput_alsa_p.h"
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#endif
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#endif
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QT_BEGIN_NAMESPACE
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#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
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Q_GLOBAL_STATIC_WITH_ARGS(QAudioPluginLoader, audioLoader,
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(QAudioSystemFactoryInterface_iid, QLatin1String("/audio"), Qt::CaseInsensitive))
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#endif
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class QNullDeviceInfo : public QAbstractAudioDeviceInfo
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{
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public:
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QAudioFormat preferredFormat() const { qWarning()<<"using null deviceinfo, none available"; return QAudioFormat(); }
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bool isFormatSupported(const QAudioFormat& ) const { return false; }
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QAudioFormat nearestFormat(const QAudioFormat& ) const { return QAudioFormat(); }
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QString deviceName() const { return QString(); }
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QStringList supportedCodecs() { return QStringList(); }
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QList<int> supportedSampleRates() { return QList<int>(); }
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QList<int> supportedChannelCounts() { return QList<int>(); }
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QList<int> supportedSampleSizes() { return QList<int>(); }
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QList<QAudioFormat::Endian> supportedByteOrders() { return QList<QAudioFormat::Endian>(); }
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QList<QAudioFormat::SampleType> supportedSampleTypes() { return QList<QAudioFormat::SampleType>(); }
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};
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class QNullInputDevice : public QAbstractAudioInput
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{
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public:
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void start(QIODevice*) { qWarning()<<"using null input device, none available";}
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QIODevice* start() { qWarning()<<"using null input device, none available"; return 0; }
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void stop() {}
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void reset() {}
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void suspend() {}
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void resume() {}
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int bytesReady() const { return 0; }
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int periodSize() const { return 0; }
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void setBufferSize(int ) {}
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int bufferSize() const { return 0; }
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void setNotifyInterval(int ) {}
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int notifyInterval() const { return 0; }
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qint64 processedUSecs() const { return 0; }
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qint64 elapsedUSecs() const { return 0; }
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QAudio::Error error() const { return QAudio::OpenError; }
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QAudio::State state() const { return QAudio::StoppedState; }
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void setFormat(const QAudioFormat&) {}
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QAudioFormat format() const { return QAudioFormat(); }
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};
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class QNullOutputDevice : public QAbstractAudioOutput
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{
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public:
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void start(QIODevice*) {qWarning()<<"using null output device, none available";}
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QIODevice* start() { qWarning()<<"using null output device, none available"; return 0; }
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void stop() {}
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void reset() {}
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void suspend() {}
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void resume() {}
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int bytesFree() const { return 0; }
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int periodSize() const { return 0; }
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void setBufferSize(int ) {}
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int bufferSize() const { return 0; }
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void setNotifyInterval(int ) {}
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int notifyInterval() const { return 0; }
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qint64 processedUSecs() const { return 0; }
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qint64 elapsedUSecs() const { return 0; }
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QAudio::Error error() const { return QAudio::OpenError; }
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QAudio::State state() const { return QAudio::StoppedState; }
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void setFormat(const QAudioFormat&) {}
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QAudioFormat format() const { return QAudioFormat(); }
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};
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QList<QAudioDeviceInfo> QAudioDeviceFactory::availableDevices(QAudio::Mode mode)
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{
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QList<QAudioDeviceInfo> devices;
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#ifndef QT_NO_AUDIO_BACKEND
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#if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
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foreach (const QByteArray &handle, QAudioDeviceInfoInternal::availableDevices(mode))
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devices << QAudioDeviceInfo(QLatin1String("builtin"), handle, mode);
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#endif
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#endif
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#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
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QAudioPluginLoader* l = audioLoader();
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foreach (const QString& key, l->keys()) {
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QAudioSystemFactoryInterface* plugin = qobject_cast<QAudioSystemFactoryInterface*>(l->instance(key));
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if (plugin) {
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foreach (QByteArray const& handle, plugin->availableDevices(mode))
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devices << QAudioDeviceInfo(key, handle, mode);
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}
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delete plugin;
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}
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#endif
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return devices;
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}
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QAudioDeviceInfo QAudioDeviceFactory::defaultInputDevice()
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{
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#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
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QAudioSystemFactoryInterface* plugin = qobject_cast<QAudioSystemFactoryInterface*>(audioLoader()->instance(QLatin1String("default")));
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if (plugin) {
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QList<QByteArray> list = plugin->availableDevices(QAudio::AudioInput);
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if (list.size() > 0)
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return QAudioDeviceInfo(QLatin1String("default"), list.at(0), QAudio::AudioInput);
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}
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#endif
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#ifndef QT_NO_AUDIO_BACKEND
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#if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
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return QAudioDeviceInfo(QLatin1String("builtin"), QAudioDeviceInfoInternal::defaultInputDevice(), QAudio::AudioInput);
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#endif
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#endif
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return QAudioDeviceInfo();
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}
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QAudioDeviceInfo QAudioDeviceFactory::defaultOutputDevice()
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{
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#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
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QAudioSystemFactoryInterface* plugin = qobject_cast<QAudioSystemFactoryInterface*>(audioLoader()->instance(QLatin1String("default")));
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if (plugin) {
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QList<QByteArray> list = plugin->availableDevices(QAudio::AudioOutput);
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if (list.size() > 0)
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return QAudioDeviceInfo(QLatin1String("default"), list.at(0), QAudio::AudioOutput);
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}
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#endif
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#ifndef QT_NO_AUDIO_BACKEND
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#if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
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return QAudioDeviceInfo(QLatin1String("builtin"), QAudioDeviceInfoInternal::defaultOutputDevice(), QAudio::AudioOutput);
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#endif
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#endif
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return QAudioDeviceInfo();
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}
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QAbstractAudioDeviceInfo* QAudioDeviceFactory::audioDeviceInfo(const QString &realm, const QByteArray &handle, QAudio::Mode mode)
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{
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QAbstractAudioDeviceInfo *rc = 0;
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#ifndef QT_NO_AUDIO_BACKEND
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#if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
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if (realm == QLatin1String("builtin"))
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return new QAudioDeviceInfoInternal(handle, mode);
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#endif
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#endif
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#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
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QAudioSystemFactoryInterface* plugin =
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qobject_cast<QAudioSystemFactoryInterface*>(audioLoader()->instance(realm));
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if (plugin)
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rc = plugin->createDeviceInfo(handle, mode);
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#endif
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return rc == 0 ? new QNullDeviceInfo() : rc;
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}
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QAbstractAudioInput* QAudioDeviceFactory::createDefaultInputDevice(QAudioFormat const &format)
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{
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return createInputDevice(defaultInputDevice(), format);
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}
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QAbstractAudioOutput* QAudioDeviceFactory::createDefaultOutputDevice(QAudioFormat const &format)
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{
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return createOutputDevice(defaultOutputDevice(), format);
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}
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QAbstractAudioInput* QAudioDeviceFactory::createInputDevice(QAudioDeviceInfo const& deviceInfo, QAudioFormat const &format)
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{
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if (deviceInfo.isNull())
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return new QNullInputDevice();
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#ifndef QT_NO_AUDIO_BACKEND
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#if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
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if (deviceInfo.realm() == QLatin1String("builtin")) {
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QAbstractAudioInput* p = new QAudioInputPrivate(deviceInfo.handle());
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if (p) p->setFormat(format);
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return p;
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}
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#endif
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#endif
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#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
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QAudioSystemFactoryInterface* plugin =
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qobject_cast<QAudioSystemFactoryInterface*>(audioLoader()->instance(deviceInfo.realm()));
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if (plugin) {
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QAbstractAudioInput* p = plugin->createInput(deviceInfo.handle());
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if (p) p->setFormat(format);
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return p;
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}
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#endif
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return new QNullInputDevice();
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}
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QAbstractAudioOutput* QAudioDeviceFactory::createOutputDevice(QAudioDeviceInfo const& deviceInfo, QAudioFormat const &format)
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{
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if (deviceInfo.isNull())
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return new QNullOutputDevice();
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#ifndef QT_NO_AUDIO_BACKEND
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#if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
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if (deviceInfo.realm() == QLatin1String("builtin")) {
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QAbstractAudioOutput* p = new QAudioOutputPrivate(deviceInfo.handle());
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if (p) p->setFormat(format);
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return p;
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}
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#endif
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#endif
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#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
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QAudioSystemFactoryInterface* plugin =
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qobject_cast<QAudioSystemFactoryInterface*>(audioLoader()->instance(deviceInfo.realm()));
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if (plugin) {
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QAbstractAudioOutput* p = plugin->createOutput(deviceInfo.handle());
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if (p) p->setFormat(format);
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return p;
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}
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#endif
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return new QNullOutputDevice();
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}
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QT_END_NAMESPACE
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