qandroidaudioutil.cpp

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// Copyright (C) 2025 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 "qandroidaudioutil_p.h"

#include "qandroidaudiodevice_p.h"

QT_BEGIN_NAMESPACE

namespace QAndroidAudioUtil {

bool supportsLowLatency()

    static const bool lowLatencyIsSupported = []() {

        // clang-format off

        QJniObject ctx(QNativeInterface::QAndroidApplication::context());

        if (!ctx.isValid())

            return false;

        QJniObject pm = ctx.callObjectMethod("getPackageManager",

                                             "()Landroid/content/pm/PackageManager;");

        if (!pm.isValid())

            return false;

        QJniObject audioFeatureField =

                QJniObject::getStaticObjectField("android/content/pm/PackageManager",

                                                 "FEATURE_AUDIO_LOW_LATENCY",

                                                 "Ljava/lang/String;");

        if (!audioFeatureField.isValid())

            return false;

        bool hasFeature = pm.callMethod<jboolean>("hasSystemFeature",

                                                  "(Ljava/lang/String;)Z",

                                                  audioFeatureField.object());

        return hasFeature;

        // clang-format on

    }();

    return lowLatencyIsSupported;

bool isBluetoothDevice(const QAudioDevice &device)

    return QAudioDevicePrivate::handle<QAndroidAudioDevice>(device)->isBluetoothDevice();

} // namespace QAndroidAudioUtil

QT_END_NAMESPACE