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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QGSTREAMERCAPTURESERVICE_H
#define QGSTREAMERCAPTURESERVICE_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 <private/qgst_p.h>
#include <private/qgstpipeline_p.h>
#include <qtimer.h>
QT_BEGIN_NAMESPACE
class QGstreamerCamera;
class QGstreamerImageCapture;
class QGstreamerMediaEncoder;
class QGstreamerAudioInput;
class QGstreamerAudioOutput;
class QGstreamerVideoOutput;
class QGstreamerVideoSink;
class QGstreamerMediaCapture : public QPlatformMediaCaptureSession
{
Q_OBJECT
public:
QGstreamerMediaCapture();
virtual ~QGstreamerMediaCapture();
QPlatformCamera *camera() override;
void setCamera(QPlatformCamera *camera) override;
QPlatformImageCapture *imageCapture() override;
void setImageCapture(QPlatformImageCapture *imageCapture) override;
QPlatformMediaEncoder *mediaEncoder() override;
void setMediaEncoder(QPlatformMediaEncoder *encoder) override;
void setAudioInput(QPlatformAudioInput *input) override;
QGstreamerAudioInput *audioInput() { return gstAudioInput; }
void setVideoPreview(QVideoSink *sink) override;
void setAudioOutput(QPlatformAudioOutput *output) override;
void linkEncoder(QGstPad audioSink, QGstPad videoSink);
void unlinkEncoder();
QGstPipeline pipeline() const { return gstPipeline; }
QGstreamerVideoSink *gstreamerVideoSink() const;
private:
friend QGstreamerMediaEncoder;
// Gst elements
QGstPipeline gstPipeline;
QTimer heartbeat;
QGstreamerAudioInput *gstAudioInput = nullptr;
QGstreamerCamera *gstCamera = nullptr;
QGstElement gstAudioTee;
QGstElement gstVideoTee;
QGstElement encoderVideoCapsFilter;
QGstElement encoderAudioCapsFilter;
QGstPad encoderAudioSink;
QGstPad encoderVideoSink;
QGstPad imageCaptureSink;
QGstreamerAudioOutput *gstAudioOutput = nullptr;
QGstreamerVideoOutput *gstVideoOutput = nullptr;
QGstreamerMediaEncoder *m_mediaEncoder = nullptr;
QGstreamerImageCapture *m_imageCapture = nullptr;
};
QT_END_NAMESPACE
#endif // QGSTREAMERCAPTURESERVICE_H
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