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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qplatformmediadevices_p.h"
#include "qmediadevices.h"
#include "qaudiodevice.h"
#include "qcameradevice.h"
#include "qaudiosystem_p.h"
#include <qmutex.h>
#include <qloggingcategory.h>
#if defined(Q_OS_ANDROID)
#include <qandroidmediadevices_p.h>
#elif defined(Q_OS_DARWIN)
#include <qdarwinmediadevices_p.h>
#elif defined(Q_OS_WINDOWS)
#include <qwindowsmediadevices_p.h>
#elif QT_CONFIG(alsa)
#include <qalsamediadevices_p.h>
#elif QT_CONFIG(pulseaudio)
#include <qpulseaudiomediadevices_p.h>
#elif defined(Q_OS_QNX)
#include <qqnxmediadevices_p.h>
#elif defined(Q_OS_WASM)
#include <private/qwasmmediadevices_p.h>
#endif
QT_BEGIN_NAMESPACE
namespace {
struct Holder {
~Holder()
{
QMutexLocker locker(&mutex);
delete nativeInstance;
nativeInstance = nullptr;
instance = nullptr;
}
QBasicMutex mutex;
QPlatformMediaDevices *instance = nullptr;
QPlatformMediaDevices *nativeInstance = nullptr;
} holder;
}
QPlatformMediaDevices *QPlatformMediaDevices::instance()
{
QMutexLocker locker(&holder.mutex);
if (holder.instance)
return holder.instance;
#ifdef Q_OS_DARWIN
holder.nativeInstance = new QDarwinMediaDevices;
#elif defined(Q_OS_WINDOWS)
holder.nativeInstance = new QWindowsMediaDevices;
#elif defined(Q_OS_ANDROID)
holder.nativeInstance = new QAndroidMediaDevices;
#elif QT_CONFIG(alsa)
holder.nativeInstance = new QAlsaMediaDevices;
#elif QT_CONFIG(pulseaudio)
holder.nativeInstance = new QPulseAudioMediaDevices;
#elif defined(Q_OS_QNX)
holder.nativeInstance = new QQnxMediaDevices;
#elif defined(Q_OS_WASM)
holder.nativeInstance = new QWasmMediaDevices;
#endif
holder.instance = holder.nativeInstance;
return holder.instance;
}
QPlatformMediaDevices::QPlatformMediaDevices()
{}
void QPlatformMediaDevices::setDevices(QPlatformMediaDevices *devices)
{
holder.instance = devices;
}
QPlatformMediaDevices::~QPlatformMediaDevices() = default;
QList<QCameraDevice> QPlatformMediaDevices::videoInputs() const
{
return {};
}
QPlatformAudioSource* QPlatformMediaDevices::audioInputDevice(const QAudioFormat &format, const QAudioDevice &deviceInfo)
{
QAudioDevice info = deviceInfo;
if (info.isNull())
info = audioInputs().value(0);
QPlatformAudioSource* p = !info.isNull() ? createAudioSource(info) : nullptr;
if (p)
p->setFormat(format);
return p;
}
QPlatformAudioSink* QPlatformMediaDevices::audioOutputDevice(const QAudioFormat &format, const QAudioDevice &deviceInfo)
{
QAudioDevice info = deviceInfo;
if (info.isNull())
info = audioOutputs().value(0);
QPlatformAudioSink* p = !info.isNull() ? createAudioSink(info) : nullptr;
if (p)
p->setFormat(format);
return p;
}
void QPlatformMediaDevices::audioInputsChanged() const
{
const auto devices = allMediaDevices();
for (auto m : devices)
emit m->audioInputsChanged();
}
void QPlatformMediaDevices::audioOutputsChanged() const
{
const auto devices = allMediaDevices();
for (auto m : devices)
emit m->audioOutputsChanged();
}
void QPlatformMediaDevices::videoInputsChanged() const
{
const auto devices = allMediaDevices();
for (auto m : devices)
emit m->videoInputsChanged();
}
QT_END_NAMESPACE
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