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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#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,
QObject *parent)
{
QAudioDevice info = deviceInfo;
if (info.isNull())
info = audioInputs().value(0);
QPlatformAudioSource* p = !info.isNull() ? createAudioSource(info, parent) : nullptr;
if (p)
p->setFormat(format);
return p;
}
QPlatformAudioSink *QPlatformMediaDevices::audioOutputDevice(const QAudioFormat &format,
const QAudioDevice &deviceInfo,
QObject *parent)
{
QAudioDevice info = deviceInfo;
if (info.isNull())
info = audioOutputs().value(0);
QPlatformAudioSink* p = !info.isNull() ? createAudioSink(info, parent) : 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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