qandroidvideooutput_p.h

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// Copyright (C) 2016 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

#ifndef QANDROIDVIDEOOUTPUT_H

#define QANDROIDVIDEOOUTPUT_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <qsize.h>

#include <qmutex.h>

#include <qreadwritelock.h>

#include <qabstractvideobuffer.h>

#include <qmatrix4x4.h>

#include <qoffscreensurface.h>

#include <rhi/qrhi.h>

QT_BEGIN_NAMESPACE

class AndroidSurfaceTexture;

class AndroidSurfaceHolder;

class QVideoSink;

class QAndroidVideoOutput : public QObject

    Q_OBJECT

public:

    virtual ~QAndroidVideoOutput() { }

    virtual AndroidSurfaceTexture *surfaceTexture() { return 0; }

    virtual AndroidSurfaceHolder *surfaceHolder() { return 0; }

    virtual bool isReady() { return true; }

    virtual void setVideoSize(const QSize &) { }

    virtual void start() { }

    virtual void stop() { }

    virtual void reset() { }

    virtual QSize getVideoSize() const { return QSize(0, 0); }

Q_SIGNALS:

    void readyChanged(bool);

protected:

    QAndroidVideoOutput(QObject *parent) : QObject(parent) { }

};

class AndroidTextureThread;

class QAndroidTextureVideoOutput : public QAndroidVideoOutput

    Q_OBJECT

public:

    explicit QAndroidTextureVideoOutput(QVideoSink *sink, QObject *parent = 0);

    ~QAndroidTextureVideoOutput() override;

    QVideoSink *surface() const { return m_sink; }

    bool shouldTextureBeUpdated() const;

    AndroidSurfaceTexture *surfaceTexture() override;

    void setVideoSize(const QSize &) override;

    void stop() override;

    void reset() override;

    QSize getVideoSize() const override { return m_nativeSize; }

    void setSubtitle(const QString &subtitle);

    std::shared_ptr<AndroidTextureThread> getSurfaceThread() { return m_surfaceThread; }

private Q_SLOTS:

    void newFrame(const QVideoFrame &);

private:

    void startNewSurfaceThread();

    QVideoSink *m_sink = nullptr;

    QSize m_nativeSize;

    bool m_surfaceCreatedWithoutRhi = false;

    std::shared_ptr<AndroidTextureThread> m_surfaceThread;

};

QT_END_NAMESPACE

Q_DECLARE_METATYPE(QList<QRhiResource *>)

Q_DECLARE_METATYPE(QRhi*)

#endif // QANDROIDVIDEOOUTPUT_H