qwasmmediacapturesession_p.h

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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
 
#ifndef QWASMMEDIACAPTURESESSION_H
#define QWASMMEDIACAPTURESESSION_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 "qwasmimagecapture_p.h"
#include "qwasmmediarecorder_p.h"
#include "common/qwasmvideooutput_p.h"
 
#include <QtMultimedia/private/qcapturablewindow_p.h>
#include <QtMultimedia/private/qplatformmediacapture_p.h>
#include <QtMultimedia/private/qplatformmediaintegration_p.h>
#include <QtCore/qloggingcategory.h>
#include <QtCore/qscopedpointer.h>
 
QT_BEGIN_NAMESPACE
 
Q_DECLARE_LOGGING_CATEGORY(qWasmMediaCaptureSession)
 
class QAudioInput;
class QWasmCamera;
 
class QWasmMediaCaptureSession : public QPlatformMediaCaptureSession
{
 
public:
    explicit QWasmMediaCaptureSession();
    ~QWasmMediaCaptureSession() override;
 
    QPlatformCamera *camera() override;
    void setCamera(QPlatformCamera *camera) override;
 
    QPlatformSurfaceCapture *screenCapture() override;
    void setScreenCapture(QPlatformSurfaceCapture *) override;
 
    QPlatformSurfaceCapture *windowCapture() override;
    void setWindowCapture(QPlatformSurfaceCapture *) override;
 
    QPlatformImageCapture *imageCapture() override;
    void setImageCapture(QPlatformImageCapture *imageCapture) override;
 
    QPlatformMediaRecorder *mediaRecorder() override;
    void setMediaRecorder(QPlatformMediaRecorder *recorder) override;
 
    void setAudioInput(QPlatformAudioInput *input) override;
    QPlatformAudioInput * audioInput() const { return m_audioInput; }
    void setVideoPreview(QVideoSink *sink) override;
    void setAudioOutput(QPlatformAudioOutput *output) override;
 
    bool hasAudio();
    QVideoSink *videoSink() { return m_wasmSink; }
    void setReadyForCapture(bool ready);
    void setVideoSource(std::string surfacetype);
 
private:
    QWasmMediaRecorder *m_mediaRecorder = nullptr;
 
    QWasmCamera *m_camera = nullptr;
    QWasmImageCapture *m_imageCapture = nullptr;
    QPlatformSurfaceCapture *m_windowCapture = nullptr;
    QPlatformSurfaceCapture *m_screenCapture = nullptr;
 
    QPlatformAudioInput *m_audioInput = nullptr;
    QPlatformAudioOutput *m_audioOutput = nullptr;
    std::unique_ptr<QWasmVideoOutput> m_videoOutput;
 
    bool m_needsAudio = false;
    QVideoSink *m_wasmSink = nullptr;
 
    emscripten::val m_mediaCaptureStream;
    std::string m_displaySurface;
    QList<QCapturableWindow> m_capuredWindows;
};
 
QT_END_NAMESPACE
 
#endif // QWASMMEDIACAPTURESESSION_H