qmockaudiodevices.cpp

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// Copyright (C) 2021 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include "qmockaudiodevices.h"

#include "qmockaudiosink_p.h"

#include <QtMultimedia/private/qaudiodevice_p.h>

#include <QtMultimedia/private/qcameradevice_p.h>

QT_BEGIN_NAMESPACE

QMockAudioDevices::QMockAudioDevices() = default;

QMockAudioDevices::~QMockAudioDevices() = default;

void QMockAudioDevices::addAudioInput()

    QAudioDevicePrivate::AudioDeviceFormat format;

    format.minimumChannelCount = 1;

    format.maximumChannelCount = 2;

    format.minimumSampleRate = 8000;

    format.maximumSampleRate = 48000;

    format.supportedSampleFormats = { QAudioFormat::Int16, QAudioFormat::Float };

    format.preferredFormat.setChannelCount(1);

    format.preferredFormat.setSampleFormat(QAudioFormat::Float);

    format.preferredFormat.setSampleRate(48000);

    auto devicePrivate = std::make_unique<QAudioDevicePrivate>(

        QString::number(m_inputDevices.size()).toLatin1(),

        QAudioDevice::Input, "MockAudioInput", false, format);

    m_inputDevices.push_back(QAudioDevicePrivate::createQAudioDevice(std::move(devicePrivate)));

    onAudioInputsChanged();

void QMockAudioDevices::addAudioOutput()

    QAudioDevicePrivate::AudioDeviceFormat format;

    format.minimumChannelCount = 1;

    format.maximumChannelCount = 2;

    format.minimumSampleRate = 8000;

    format.maximumSampleRate = 48000;

    format.supportedSampleFormats = { QAudioFormat::Int16, QAudioFormat::Float };

    format.preferredFormat.setChannelCount(2);

    format.preferredFormat.setSampleFormat(QAudioFormat::Float);

    format.preferredFormat.setSampleRate(48000);

    auto devicePrivate = std::make_unique<QAudioDevicePrivate>(

        QString::number(m_outputDevices.size()).toLatin1(), QAudioDevice::Output,

        "MockAudioOutput", false, format);

    m_outputDevices.push_back(QAudioDevicePrivate::createQAudioDevice(std::move(devicePrivate)));

    onAudioOutputsChanged();

QList<QAudioDevice> QMockAudioDevices::findAudioInputs() const

    ++m_findAudioInputsInvokeCount;

    return m_inputDevices;

QList<QAudioDevice> QMockAudioDevices::findAudioOutputs() const

    ++m_findAudioOutputsInvokeCount;

    return m_outputDevices;

QPlatformAudioSource *QMockAudioDevices::createAudioSource(const QAudioDevice &,

                                                           const QAudioFormat &, QObject *)

    return nullptr;

QPlatformAudioSink *QMockAudioDevices::createAudioSink(const QAudioDevice &device,

                                                       const QAudioFormat &format, QObject *parent)

    return new QMockAudioSink(device, format, parent);

QT_END_NAMESPACE