1 files changed, 112 insertions, 0 deletions
diff --git a/src/plugins/multimedia/ffmpeg/qffmpegmediacapturesession_p.h b/src/plugins/multimedia/ffmpeg/qffmpegmediacapturesession_p.h
new file mode 100644
index 000000000..25340dad5
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+++ b/src/plugins/multimedia/ffmpeg/qffmpegmediacapturesession_p.h
@@ -0,0 +1,112 @@
+// 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 QPlatformAudioBufferInput;
+class QPlatformAudioBufferInputBase;
+
+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;
+
+    QPlatformVideoFrameInput *videoFrameInput() override;
+    void setVideoFrameInput(QPlatformVideoFrameInput *) 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;
+
+    void setAudioBufferInput(QPlatformAudioBufferInput *input) override;
+
+    void setVideoPreview(QVideoSink *sink) override;
+    void setAudioOutput(QPlatformAudioOutput *output) override;
+
+    QPlatformVideoSource *primaryActiveVideoSource();
+
+    // it might be moved to the base class, but it needs QPlatformAudioInput
+    // to be QPlatformAudioBufferInputBase, which might not make sense
+    std::vector<QPlatformAudioBufferInputBase *> activeAudioInputs() const;
+
+private Q_SLOTS:
+    void updateAudioSink();
+    void updateVolume();
+    void updateVideoFrameConnection();
+    void updatePrimaryActiveVideoSource();
+
+Q_SIGNALS:
+    void primaryActiveVideoSourceChanged();
+
+private:
+    template<typename VideoSource>
+    bool setVideoSource(QPointer<VideoSource> &source, VideoSource *newSource);
+
+    QPointer<QPlatformCamera> m_camera;
+    QPointer<QPlatformSurfaceCapture> m_screenCapture;
+    QPointer<QPlatformSurfaceCapture> m_windowCapture;
+    QPointer<QPlatformVideoFrameInput> m_videoFrameInput;
+    QPointer<QPlatformVideoSource> m_primaryActiveVideoSource;
+
+    QPointer<QFFmpegAudioInput> m_audioInput;
+    QPointer<QPlatformAudioBufferInput> m_audioBufferInput;
+
+    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