qwindowsintegration.cpp

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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 "qwindowsintegration_p.h"

#include <decoder/mfaudiodecodercontrol_p.h>

#include <mediacapture/qwindowscamera_p.h>

#include <mediacapture/qwindowsimagecapture_p.h>

#include <mediacapture/qwindowsmediacapture_p.h>

#include <mediacapture/qwindowsmediaencoder_p.h>

#include <player/qmediaengineplayer_p.h>

#include <qmediaenginevideosink_p.h>

#include <qwindowsformatinfo_p.h>

#include <QtMultimedia/private/qplatformmediaplugin_p.h>

#include <QtMultimedia/private/qwindowsaudiodevices_p.h>

#include <QtCore/private/qfunctions_win_p.h>

#include <QtCore/private/qsystemerror_p.h>

QT_BEGIN_NAMESPACE

using namespace Qt::StringLiterals;

class QWindowsMediaPlugin : public QPlatformMediaPlugin

    Q_OBJECT

    Q_PLUGIN_METADATA(IID QPlatformMediaPlugin_iid FILE "windows.json")

public:

    QWindowsMediaPlugin()

      : QPlatformMediaPlugin()

{}

    QPlatformMediaIntegration* create(const QString &name) override

        if (name != u"windows")

            return nullptr;

        qt_win_ensureComInitializedOnThisThread();

        HRESULT hr = MFStartup(MF_VERSION);

        if (SUCCEEDED(hr))

            return new QWindowsMediaIntegration;

        qWarning() << "Failed to initialize Media Foundation:"

                   << QSystemError::windowsComString(hr);

        return nullptr;

};

QWindowsMediaIntegration::QWindowsMediaIntegration()

    : QPlatformMediaIntegration("windows"_L1)

{}

QWindowsMediaIntegration::~QWindowsMediaIntegration()

    MFShutdown();

QPlatformMediaFormatInfo *QWindowsMediaIntegration::createFormatInfo()

    return new QWindowsFormatInfo();

QPlatformVideoDevices *QWindowsMediaIntegration::createVideoDevices()

    return new QWindowsVideoDevices(this);

q23::expected<QPlatformMediaCaptureSession *, QString> QWindowsMediaIntegration::createCaptureSession()

    return new QWindowsMediaCaptureService();

q23::expected<QPlatformAudioDecoder *, QString> QWindowsMediaIntegration::createAudioDecoder(QAudioDecoder *decoder)

    return new MFAudioDecoderControl(decoder);

q23::expected<QPlatformMediaPlayer *, QString> QWindowsMediaIntegration::createPlayer(QMediaPlayer *parent)

    return new QMediaEnginePlayer(parent);

q23::expected<QPlatformCamera *, QString> QWindowsMediaIntegration::createCamera(QCamera *camera)

    return new QWindowsCamera(camera);

q23::expected<QPlatformMediaRecorder *, QString> QWindowsMediaIntegration::createRecorder(QMediaRecorder *recorder)

    return new QWindowsMediaEncoder(recorder);

q23::expected<QPlatformImageCapture *, QString> QWindowsMediaIntegration::createImageCapture(QImageCapture *imageCapture)

    return new QWindowsImageCapture(imageCapture);

q23::expected<QPlatformVideoSink *, QString> QWindowsMediaIntegration::createVideoSink(QVideoSink *sink)

    return new QMediaEngineVideoSink(sink);

QT_END_NAMESPACE

#include "qwindowsintegration.moc"