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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 QFFMPEGMEDIACAPTURESESSION_H
#define QFFMPEGMEDIACAPTURESESSION_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 <private/qplatformmediacapture_p.h>
#include <private/qplatformmediaintegration_p.h>
#include "qpointer.h"
#include "qiodevice.h"
QT_BEGIN_NAMESPACE
class QFFmpegMediaRecorder;
class QFFmpegImageCapture;
class QVideoFrame;
class QAudioSink;
class QFFmpegAudioInput;
class QAudioBuffer;
class QPlatformVideoSource;
class QFFmpegMediaCaptureSession : public QPlatformMediaCaptureSession
{
Q_OBJECT
public:
using VideoSources = std::vector<QPointer<QPlatformVideoSource>>;
QFFmpegMediaCaptureSession();
~QFFmpegMediaCaptureSession() 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();
void setVideoPreview(QVideoSink *sink) override;
void setAudioOutput(QPlatformAudioOutput *output) override;
public Q_SLOTS:
void updateAudioSink();
void updateVolume();
void updateVideoFrameConnection();
private:
template<typename VideoSource>
bool setVideoSource(QPointer<VideoSource> &source, VideoSource *newSource);
QPointer<QPlatformCamera> m_camera;
QPointer<QPlatformSurfaceCapture> m_screenCapture;
QPointer<QPlatformSurfaceCapture> m_windowCapture;
QFFmpegAudioInput *m_audioInput = nullptr;
QFFmpegImageCapture *m_imageCapture = nullptr;
QFFmpegMediaRecorder *m_mediaRecorder = nullptr;
QPlatformAudioOutput *m_audioOutput = nullptr;
QVideoSink *m_videoSink = nullptr;
std::unique_ptr<QAudioSink> m_audioSink;
QPointer<QIODevice> m_audioIODevice;
qsizetype m_audioBufferSize = 0;
QMetaObject::Connection m_videoFrameConnection;
};
QT_END_NAMESPACE
#endif // QGSTREAMERCAPTURESERVICE_H
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