hyperion.ng/include/kodivideochecker/KODIVideoChecker.h

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#pragma once
// system includes
#include <cstdint>
#include <string>
// QT includes
#include <QTimer>
#include <QString>
#include <QTcpSocket>
#include <QByteArray>
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// Hyperion includes
#include <hyperion/Hyperion.h>
// Utils includes
#include <utils/GrabbingMode.h>
#include <utils/VideoMode.h>
#include <utils/Logger.h>
#include <utils/Components.h>
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///
/// This class will check if KODI is playing something. When it does not, this class will send all black data to Hyperion.
/// This allows grabbed screen data to be overriden while in the KODI menus.
///
/// Note: The json TCP server needs to be enabled manually in KODI in System/Settings/Network/Services
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///
class KODIVideoChecker : public QObject
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{
Q_OBJECT
public:
static KODIVideoChecker* initInstance(const QString & address, uint16_t port, bool grabVideo, bool grabPhoto, bool grabAudio, bool grabMenu, bool grabPause, bool grabScreensaver, bool enable3DDetection);
static KODIVideoChecker* getInstance();
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~KODIVideoChecker();
void setConfig(const QString & address, uint16_t port, bool grabVideo, bool grabPhoto, bool grabAudio, bool grabMenu, bool grabPause, bool grabScreensaver, bool enable3DDetection);
bool componentState() { return _active; }
public slots:
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///
/// Start polling KODI
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///
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void start();
///
/// Stop polling KODI
///
void stop();
void componentStateChanged(const hyperion::Components component, bool enable);
signals:
/// Signal emitted when the grabbing mode changes
void grabbingMode(GrabbingMode grabbingMode);
/// Signal emitted when a 3D movie is detected
void videoMode(VideoMode videoMode);
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private slots:
/// Receive a reply from KODI
void receiveReply();
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/// Called when connected to KODI
void connected();
/// Called when disconnected from KODI
void disconnected();
/// reconnect to KODI
void reconnect();
/// Called when a connection error was encountered
void connectionError(QAbstractSocket::SocketError error);
private:
///
/// Constructor
///
/// @param address Network address of the KODI instance
/// @param port Port number to use (KODI default = 9090)
/// @param grabVideo Whether or not to grab when the KODI video player is playing
/// @param grabPhoto Whether or not to grab when the KODI photo player is playing
/// @param grabAudio Whether or not to grab when the KODI audio player is playing
/// @param grabMenu Whether or not to grab when nothing is playing (in KODI menu)
/// @param grabScreensaver Whether or not to grab when the KODI screensaver is activated
/// @param enable3DDetection Wheter or not to enable the detection of 3D movies playing
///
KODIVideoChecker(const QString & address, uint16_t port, bool grabVideo, bool grabPhoto, bool grabAudio, bool grabMenu, bool grabPause, bool grabScreensaver, bool enable3DDetection);
/// Set the grabbing mode
void setGrabbingMode(GrabbingMode grabbingMode);
/// Set the video mode
void setVideoMode(VideoMode videoMode);
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private:
/// The network address of the KODI instance
QString _address;
/// The port number of KODI
uint16_t _port;
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/// The JSON-RPC message to check the active player
const QString _activePlayerRequest;
/// The JSON-RPC message to check the currently playing file
const QString _currentPlayingItemRequest;
/// The JSON-RPC message to check the screensaver
const QString _checkScreensaverRequest;
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/// The JSON-RPC message to check the active stereoscopicmode
const QString _getStereoscopicMode;
/// The JSON-RPC message to check the kodi version
QString _getKodiVersion;
/// The JSON-RPC message to check the current Playback State
const QString _getCurrentPlaybackState;
/// The QT TCP Socket with connection to KODI
QTcpSocket _socket;
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/// Flag indicating whether or not to grab when the KODI video player is playing
bool _grabVideo;
/// Flag indicating whether or not to grab when the KODI photo player is playing
bool _grabPhoto;
/// Flag indicating whether or not to grab when the KODI audio player is playing
bool _grabAudio;
/// Flag indicating whether or not to grab when KODI is playing nothing (in menu)
bool _grabMenu;
/// Flag indicating whether or not to grab when the KODI videoplayer is at pause state
bool _grabPause;
/// Flag indicating whether or not to grab when the KODI screensaver is activated
bool _grabScreensaver;
/// Flag indicating wheter or not to enable the detection of 3D movies playing
bool _enable3DDetection;
/// Previous emitted grab mode
GrabbingMode _previousGrabbingMode;
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/// Previous emitted video mode
VideoMode _previousVideoMode;
/// Current Playback State
bool _currentPlaybackState;
/// Current Kodi PlayerID
int _currentPlayerID;
/// KODI version number
int _kodiVersion;
/// Logger Instance
Logger * _log;
/// flag indicating state
bool _active;
/// flag indicates if playbackState is valid
bool _getCurrentPlaybackStateInitialized;
static KODIVideoChecker* _kodichecker;
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};