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/****************************************************************************
*
* (c) 2009-2020 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
*
* QGroundControl is licensed according to the terms in the file
* COPYING.md in the root of the source code directory.
*
****************************************************************************/
#ifndef VideoManager_H
#define VideoManager_H
#include <QObject>
#include <QTimer>
#include <QTime>
#include <QUrl>
#include "QGCMAVLink.h"
#include "QGCLoggingCategory.h"
#include "VideoReceiver.h"
#include "QGCToolbox.h"
#include "SubtitleWriter.h"
Q_DECLARE_LOGGING_CATEGORY(VideoManagerLog)
class VideoSettings;
class Vehicle;
class Joystick;
class VideoManager : public QGCTool
{
Q_OBJECT
public:
VideoManager (QGCApplication* app, QGCToolbox* toolbox);
virtual ~VideoManager ();
Q_PROPERTY(bool hasVideo READ hasVideo NOTIFY hasVideoChanged)
Q_PROPERTY(bool isGStreamer READ isGStreamer NOTIFY isGStreamerChanged)
Q_PROPERTY(bool isTaisync READ isTaisync WRITE setIsTaisync NOTIFY isTaisyncChanged)
Q_PROPERTY(QString videoSourceID READ videoSourceID NOTIFY videoSourceIDChanged)
Q_PROPERTY(bool uvcEnabled READ uvcEnabled CONSTANT)
Q_PROPERTY(bool fullScreen READ fullScreen WRITE setfullScreen NOTIFY fullScreenChanged)
Q_PROPERTY(VideoReceiver* videoReceiver READ videoReceiver CONSTANT)
Q_PROPERTY(VideoReceiver* thermalVideoReceiver READ thermalVideoReceiver CONSTANT)
Q_PROPERTY(double aspectRatio READ aspectRatio NOTIFY aspectRatioChanged)
Q_PROPERTY(double thermalAspectRatio READ thermalAspectRatio NOTIFY aspectRatioChanged)
Q_PROPERTY(double hfov READ hfov NOTIFY aspectRatioChanged)
Q_PROPERTY(double thermalHfov READ thermalHfov NOTIFY aspectRatioChanged)
Q_PROPERTY(bool autoStreamConfigured READ autoStreamConfigured NOTIFY autoStreamConfiguredChanged)
Q_PROPERTY(bool hasThermal READ hasThermal NOTIFY aspectRatioChanged)
Q_PROPERTY(QString imageFile READ imageFile NOTIFY imageFileChanged)
virtual bool hasVideo ();
virtual bool isGStreamer ();
virtual bool isTaisync () { return _isTaisync; }
virtual bool fullScreen () { return _fullScreen; }
virtual QString videoSourceID () { return _videoSourceID; }
virtual double aspectRatio ();
virtual double thermalAspectRatio ();
virtual double hfov ();
virtual double thermalHfov ();
virtual bool autoStreamConfigured();
virtual bool hasThermal ();
virtual QString imageFile ();
virtual VideoReceiver* videoReceiver () { return _videoReceiver; }
virtual VideoReceiver* thermalVideoReceiver () { return _thermalVideoReceiver; }
#if defined(QGC_DISABLE_UVC)
virtual bool uvcEnabled () { return false; }
#else
virtual bool uvcEnabled ();
#endif
virtual void setfullScreen (bool f);
virtual void setIsTaisync (bool t) { _isTaisync = t; emit isTaisyncChanged(); }
// Override from QGCTool
virtual void setToolbox (QGCToolbox *toolbox);
Q_INVOKABLE void startVideo ();
Q_INVOKABLE void stopVideo ();
Q_INVOKABLE void startRecording (const QString& videoFile = QString());
Q_INVOKABLE void stopRecording ();
Q_INVOKABLE void grabImage(const QString& imageFile);
signals:
void hasVideoChanged ();
void isGStreamerChanged ();
void videoSourceIDChanged ();
void fullScreenChanged ();
void isAutoStreamChanged ();
void isTaisyncChanged ();
void aspectRatioChanged ();
void autoStreamConfiguredChanged();
void imageFileChanged ();
protected slots:
void _videoSourceChanged ();
void _udpPortChanged ();
void _rtspUrlChanged ();
void _tcpUrlChanged ();
void _updateUVC ();
void _setActiveVehicle (Vehicle* vehicle);
void _aspectRatioChanged ();
void _connectionLostChanged (bool connectionLost);
protected:
friend class FinishVideoInitialization;
#if defined(QGC_GST_STREAMING)
static gboolean _videoSinkQuery (GstPad* pad, GstObject* parent, GstQuery* query);
GstElement* _makeVideoSink (gpointer widget);
#endif
void _initVideo ();
void _updateSettings ();
void _setVideoUri (const QString& uri);
void _setThermalVideoUri (const QString& uri);
void _cleanupOldVideos ();
void _restartVideo ();
void _streamingChanged ();
void _recordingStarted ();
void _recordingChanged ();
void _screenshotComplete ();
protected:
QString _videoFile;
QString _imageFile;
SubtitleWriter _subtitleWriter;
bool _isTaisync = false;
VideoReceiver* _videoReceiver = nullptr;
VideoReceiver* _thermalVideoReceiver = nullptr;
#if defined(QGC_GST_STREAMING)
GstElement* _videoSink = nullptr;
GstElement* _thermalVideoSink = nullptr;
#endif
VideoSettings* _videoSettings = nullptr;
QString _videoUri;
QString _thermalVideoUri;
QString _videoSourceID;
bool _fullScreen = false;
Vehicle* _activeVehicle = nullptr;
};
#endif