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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 "qandroidmediadevices_p.h"
#include "qmediadevices.h"
#include "private/qcameradevice_p.h"
#include "qandroidaudiosource_p.h"
#include "qandroidaudiosink_p.h"
#include "qandroidaudiodevice_p.h"
#include "qopenslesengine_p.h"
#include "private/qplatformmediaintegration_p.h"
#include <qjnienvironment.h>
#include <QJniObject>
#include <QCoreApplication>
QT_BEGIN_NAMESPACE
Q_DECLARE_JNI_CLASS(QtAudioDeviceManager,
"org/qtproject/qt/android/multimedia/QtAudioDeviceManager");
QAndroidMediaDevices::QAndroidMediaDevices() : QPlatformMediaDevices()
{
QtJniTypes::QtAudioDeviceManager::callStaticMethod<void>(
"registerAudioHeadsetStateReceiver",
QNativeInterface::QAndroidApplication::context());
}
QAndroidMediaDevices::~QAndroidMediaDevices()
{
// Object of QAndroidMediaDevices type is static. Unregistering will happend only when closing
// the application. In such case it is probably not needed, but let's leave it for
// compatibility with Android documentation
QtJniTypes::QtAudioDeviceManager::callStaticMethod<void>(
"unregisterAudioHeadsetStateReceiver",
QNativeInterface::QAndroidApplication::context());
}
QList<QAudioDevice> QAndroidMediaDevices::audioInputs() const
{
return QOpenSLESEngine::availableDevices(QAudioDevice::Input);
}
QList<QAudioDevice> QAndroidMediaDevices::audioOutputs() const
{
return QOpenSLESEngine::availableDevices(QAudioDevice::Output);
}
QPlatformAudioSource *QAndroidMediaDevices::createAudioSource(const QAudioDevice &deviceInfo,
QObject *parent)
{
return new QAndroidAudioSource(deviceInfo.id(), parent);
}
QPlatformAudioSink *QAndroidMediaDevices::createAudioSink(const QAudioDevice &deviceInfo,
QObject *parent)
{
return new QAndroidAudioSink(deviceInfo.id(), parent);
}
void QAndroidMediaDevices::forwardAudioOutputsChanged()
{
emit audioOutputsChanged();
}
void QAndroidMediaDevices::forwardAudioInputsChanged()
{
emit audioInputsChanged();
}
static void onAudioInputDevicesUpdated(JNIEnv */*env*/, jobject /*thiz*/)
{
static_cast<QAndroidMediaDevices*>(QPlatformMediaDevices::instance())->forwardAudioInputsChanged();
}
static void onAudioOutputDevicesUpdated(JNIEnv */*env*/, jobject /*thiz*/)
{
static_cast<QAndroidMediaDevices*>(QPlatformMediaDevices::instance())->forwardAudioOutputsChanged();
}
Q_DECL_EXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void * /*reserved*/)
{
static bool initialized = false;
if (initialized)
return JNI_VERSION_1_6;
initialized = true;
QT_USE_NAMESPACE
typedef union {
JNIEnv *nativeEnvironment;
void *venv;
} UnionJNIEnvToVoid;
UnionJNIEnvToVoid uenv;
uenv.venv = NULL;
if (vm->GetEnv(&uenv.venv, JNI_VERSION_1_6) != JNI_OK)
return JNI_ERR;
const JNINativeMethod methods[] = {
{ "onAudioInputDevicesUpdated", "()V", (void *)onAudioInputDevicesUpdated },
{ "onAudioOutputDevicesUpdated", "()V", (void *)onAudioOutputDevicesUpdated }
};
bool registered = QJniEnvironment().registerNativeMethods(
"org/qtproject/qt/android/multimedia/QtAudioDeviceManager", methods,
std::size(methods));
if (!registered)
return JNI_ERR;
return JNI_VERSION_1_6;
}
QT_END_NAMESPACE
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