qwasmaudioinput.cpp

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// Copyright (C) 2022 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 "qwasmaudioinput_p.h"
 
#include <QtMultimedia/qaudioinput.h>
#include <QtCore/private/qstdweb_p.h>
 
QT_BEGIN_NAMESPACE
 
Q_LOGGING_CATEGORY(qWasmAudioInput, "qt.multimedia.wasm.audioinput")
 
QWasmAudioInput::QWasmAudioInput(QAudioInput *parent)
    : QObject(parent), QPlatformAudioInput(parent)
{
    m_wasMuted = false;
}
 
QWasmAudioInput::~QWasmAudioInput()
{
}
 
void QWasmAudioInput::setMuted(bool muted)
{
    qCDebug(qWasmAudioInput) << Q_FUNC_INFO << muted;
    if (muted == m_wasMuted)
        return;
    if (m_mediaStream.isNull() || m_mediaStream.isUndefined())
        return;
    emscripten::val audioTracks = m_mediaStream.call<emscripten::val>("getAudioTracks");
    if (audioTracks.isNull() || audioTracks.isUndefined())
        return;
    if (audioTracks["length"].as<int>() < 1)
        return;
    audioTracks[0].set("muted", muted);
 
    Q_EMIT mutedChanged(muted);
    m_wasMuted = muted;
 
}
 
bool QWasmAudioInput::isMuted() const
{
    return m_wasMuted;
}
 
void QWasmAudioInput::setAudioDevice(const QAudioDevice &audioDevice)
{
    if (m_deviceId != audioDevice.id().toStdString()) {
            m_deviceId = audioDevice.id().toStdString();
            JsMediaInputStream::replaceAudioStreamDevice(m_deviceId);
    }
}
 
void QWasmAudioInput::setVolume(float volume)
{
    Q_UNUSED(volume)
  // TODO seems no easy way to set input volume
}
 
emscripten::val QWasmAudioInput::mediaStream()
{
    return m_mediaStream;
}
 
QT_END_NAMESPACE
 
#include "moc_qwasmaudioinput_p.cpp"