hyperion.ng/libsrc/kodivideochecker/KODIVideoChecker.cpp
redPanther c2e2c26ab2 Logging migration continues ... (#97)
* migrate logging for blackborder and bonjour. fix logging bug in hyperion

* fix kodichecker when kodi is not there
2016-07-10 23:14:23 +02:00

396 lines
11 KiB
C++

// Qt includes
#include <QUrl>
#include <QRegExp>
#include <QStringRef>
#include <kodivideochecker/KODIVideoChecker.h>
KODIVideoChecker* KODIVideoChecker::_kodichecker = nullptr;
KODIVideoChecker* KODIVideoChecker::initInstance(const std::string & address, uint16_t port, bool grabVideo, bool grabPhoto, bool grabAudio, bool grabMenu, bool grabPause, bool grabScreensaver, bool enable3DDetection)
{
if ( KODIVideoChecker::_kodichecker != nullptr )
throw std::runtime_error("KODIVideoChecker::initInstance can be called only one time");
KODIVideoChecker::_kodichecker = new KODIVideoChecker(address, port, grabVideo, grabPhoto, grabAudio, grabMenu, grabPause, grabScreensaver, enable3DDetection);
return KODIVideoChecker::_kodichecker;
}
KODIVideoChecker* KODIVideoChecker::getInstance()
{
return KODIVideoChecker::_kodichecker;
}
// Request player example:
// {"jsonrpc":"2.0","method":"Player.GetActivePlayers", "id":666}
// {"id":666,"jsonrpc":"2.0","result":[{"playerid":1,"type":"video"}]}
// Request playing item example:
// {"id":667,"jsonrpc":"2.0","method":"Player.GetItem","params":{"playerid":1,"properties":["file"]}}
// {"id":667,"jsonrpc":"2.0","result":{"item":{"file":"smb://xbmc:xbmc@192.168.53.12/video/Movies/Avatar (2009)/Avatar.mkv","label":"Avatar","type":"unknown"}}}
// Request if screensaver is on
// {"id":668,"jsonrpc":"2.0","method":"XBMC.GetInfoBooleans","params":{"booleans":["System.ScreenSaverActive"]}}
// {"id":668,"jsonrpc":"2.0","result":{"System.ScreenSaverActive":false}}
// Request stereoscopicmode example:
// {"jsonrpc":"2.0","method":"GUI.GetProperties","params":{"properties":["stereoscopicmode"]},"id":669}
// {"id":669,"jsonrpc":"2.0","result":{"stereoscopicmode":{"label":"Nebeneinander","mode":"split_vertical"}}}
KODIVideoChecker::KODIVideoChecker(const std::string & address, uint16_t port, bool grabVideo, bool grabPhoto, bool grabAudio, bool grabMenu, bool grabPause, bool grabScreensaver, bool enable3DDetection)
: QObject()
, _address(QString::fromStdString(address))
, _port(port)
, _activePlayerRequest(R"({"jsonrpc":"2.0","method":"Player.GetActivePlayers", "id":666})")
, _currentPlayingItemRequest(R"({"id":667,"jsonrpc":"2.0","method":"Player.GetItem","params":{"playerid":%1,"properties":["file"]}})")
, _checkScreensaverRequest(R"({"id":668,"jsonrpc":"2.0","method":"XBMC.GetInfoBooleans","params":{"booleans":["System.ScreenSaverActive"]}})")
, _getStereoscopicMode(R"({"jsonrpc":"2.0","method":"GUI.GetProperties","params":{"properties":["stereoscopicmode"]},"id":669})")
, _getKodiVersion(R"({"jsonrpc":"2.0","method":"Application.GetProperties","params":{"properties":["version"]},"id":670})")
, _socket()
, _grabVideo(grabVideo)
, _grabPhoto(grabPhoto)
, _grabAudio(grabAudio)
, _grabMenu(grabMenu)
, _grabPause(grabPause)
, _grabScreensaver(grabScreensaver)
, _enable3DDetection(enable3DDetection)
, _previousScreensaverMode(false)
, _previousGrabbingMode(GRABBINGMODE_INVALID)
, _previousVideoMode(VIDEO_2D)
, _kodiVersion(0)
, _log(Logger::getInstance("KODI"))
, _active(false)
{
// setup socket
connect(&_socket, SIGNAL(readyRead()), this, SLOT(receiveReply()));
connect(&_socket, SIGNAL(disconnected()), this, SLOT(disconnected()));
connect(&_socket, SIGNAL(connected()), this, SLOT(connected()));
connect(&_socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(connectionError(QAbstractSocket::SocketError)));
}
KODIVideoChecker::~KODIVideoChecker()
{
stop();
}
void KODIVideoChecker::setConfig(const std::string & address, uint16_t port, bool grabVideo, bool grabPhoto, bool grabAudio, bool grabMenu, bool grabPause, bool grabScreensaver, bool enable3DDetection)
{
_address = QString::fromStdString(address);
_port = port;
_grabVideo = grabVideo;
_grabPhoto = grabPhoto;
_grabAudio = grabAudio;
_grabMenu = grabMenu;
_grabPause = grabPause;
_grabScreensaver = grabScreensaver;
_enable3DDetection = enable3DDetection;
_previousScreensaverMode = false;
_previousGrabbingMode = GRABBINGMODE_INVALID;
_previousVideoMode = VIDEO_2D;
_kodiVersion = 0;
// restart if active
if (_active)
{
stop();
QTimer::singleShot(2000, this, SLOT(()));
}
}
void KODIVideoChecker::start()
{
Info(_log, "started");
_active = true;
reconnect();
}
void KODIVideoChecker::stop()
{
Info(_log, "stopped");
_active = false;
_socket.close();
}
void KODIVideoChecker::receiveReply()
{
// expect that the reply is received as a single message. Probably oke considering the size of the expected reply
QString reply(_socket.readAll());
Debug(_log, "message: %s", reply.toStdString().c_str());
if (reply.contains("\"method\":\"Player.OnPlay\""))
{
// send a request for the current player state
_socket.write(_activePlayerRequest.toUtf8());
return;
}
else if (reply.contains("\"method\":\"Player.OnStop\""))
{
// the player has stopped
setGrabbingMode(_grabMenu ? GRABBINGMODE_MENU : GRABBINGMODE_OFF);
setVideoMode(VIDEO_2D);
}
else if (reply.contains("\"method\":\"Player.OnPause\""))
{
// player at pause
setGrabbingMode(_grabPause ? GRABBINGMODE_PAUSE : GRABBINGMODE_OFF);
}
else if (reply.contains("\"method\":\"GUI.OnScreensaverActivated\""))
{
setScreensaverMode(!_grabScreensaver);
}
else if (reply.contains("\"method\":\"GUI.OnScreensaverDeactivated\""))
{
setScreensaverMode(false);
}
else if (reply.contains("\"id\":666"))
{
// Result of Player.GetActivePlayers
// always start a new video in 2D mode
emit videoMode(VIDEO_2D);
if (reply.contains("video"))
{
// video is playing
setGrabbingMode(_grabVideo ? GRABBINGMODE_VIDEO : GRABBINGMODE_OFF);
// we need to get the filename
// first retrieve the playerid
QString key = "\"playerid\":";
QRegExp regex(key + "(\\d+)");
int pos = regex.indexIn(reply);
if (pos > 0)
{
// now request info of the playing item
QStringRef idText(&reply, pos + key.length(), regex.matchedLength() - key.length());
_socket.write(_currentPlayingItemRequest.arg(idText.toString()).toUtf8());
}
}
else if (reply.contains("picture"))
{
// picture viewer is playing
setGrabbingMode(_grabPhoto ? GRABBINGMODE_PHOTO : GRABBINGMODE_OFF);
}
else if (reply.contains("audio"))
{
// audio is playing
setGrabbingMode(_grabAudio ? GRABBINGMODE_AUDIO : GRABBINGMODE_OFF);
}
else
{
// Nothing is playing.
setGrabbingMode(_grabMenu ? GRABBINGMODE_MENU : GRABBINGMODE_OFF);
}
}
else if (reply.contains("\"id\":667"))
{
if (_kodiVersion >= 13)
{
// check of active stereoscopicmode
_socket.write(_getStereoscopicMode.toUtf8());
}
else
{
// result of Player.GetItem
// TODO: what if the filename contains a '"'. In Json this should have been escaped
QRegExp regex("\"file\":\"((?!\").)*\"");
int pos = regex.indexIn(reply);
if (pos > 0)
{
QStringRef filename = QStringRef(&reply, pos+8, regex.matchedLength()-9);
if (filename.contains("3DSBS", Qt::CaseInsensitive) || filename.contains("HSBS", Qt::CaseInsensitive))
{
setVideoMode(VIDEO_3DSBS);
}
else if (filename.contains("3DTAB", Qt::CaseInsensitive) || filename.contains("HTAB", Qt::CaseInsensitive))
{
setVideoMode(VIDEO_3DTAB);
}
else
{
setVideoMode(VIDEO_2D);
}
}
}
}
else if (reply.contains("\"id\":668"))
{
// result of System.ScreenSaverActive
bool active = reply.contains("\"System.ScreenSaverActive\":true");
setScreensaverMode(!_grabScreensaver && active);
// check here kodi version
if (_socket.state() == QTcpSocket::ConnectedState)
{
if (_kodiVersion == 0)
{
_socket.write(_getKodiVersion.toUtf8());
}
}
}
else if (reply.contains("\"id\":669"))
{
QRegExp regex("\"mode\":\"(split_vertical|split_horizontal)\"");
int pos = regex.indexIn(reply);
if (pos > 0)
{
QString sMode = regex.cap(1);
if (sMode == "split_vertical")
{
setVideoMode(VIDEO_3DSBS);
}
else if (sMode == "split_horizontal")
{
setVideoMode(VIDEO_3DTAB);
}
}
}
else if (reply.contains("\"id\":670"))
{
QRegExp regex("\"major\":(\\d+)");
int pos = regex.indexIn(reply);
if (pos > 0)
{
_kodiVersion = regex.cap(1).toInt();
}
}
else if (reply.contains("picture") && reply.contains("\"method\":\"Playlist.OnAdd\""))
{
// picture viewer is playing
setGrabbingMode(_grabPhoto ? GRABBINGMODE_PHOTO : GRABBINGMODE_OFF);
}
}
void KODIVideoChecker::connected()
{
Info(_log, "Connected");
// send a request for the current player state
_socket.write(_activePlayerRequest.toUtf8());
_socket.write(_checkScreensaverRequest.toUtf8());
}
void KODIVideoChecker::disconnected()
{
Info(_log, "Disconnected");
reconnect();
}
void KODIVideoChecker::reconnect()
{
if (_socket.state() == QTcpSocket::ConnectedState || ! _active )
{
return;
}
Debug(_log, "try reconnect");
// try to connect
switch (_socket.state())
{
case QTcpSocket::ConnectingState:
// Somehow when KODI restarts we get stuck in connecting state
// If we get here we tried to connect already for 5 seconds. abort and try again in 1 second.
_socket.reset();
_socket.waitForDisconnected(50);
QTimer::singleShot(1000, this, SLOT(reconnect()));
break;
case QTcpSocket::UnconnectedState:
_socket.connectToHost(_address, _port);
QTimer::singleShot(10000, this, SLOT(reconnect()));
break;
default:
QTimer::singleShot(10000, this, SLOT(reconnect()));
break;
}
}
void KODIVideoChecker::connectionError(QAbstractSocket::SocketError error)
{
Error(_log,"Connection error (%s)", _socket.errorString().toStdString().c_str());
// close the socket
_socket.close();
}
void KODIVideoChecker::setGrabbingMode(GrabbingMode newGrabbingMode)
{
if (newGrabbingMode == _previousGrabbingMode)
{
// no change
return;
}
switch (newGrabbingMode)
{
case GRABBINGMODE_VIDEO:
Info(_log, "switching to VIDEO mode");
break;
case GRABBINGMODE_PHOTO:
Info(_log, "switching to PHOTO mode");
break;
case GRABBINGMODE_AUDIO:
Info(_log, "switching to AUDIO mode");
break;
case GRABBINGMODE_MENU:
Info(_log, "switching to MENU mode");
break;
case GRABBINGMODE_PAUSE:
Info(_log, "switching to PAUSE mode");
break;
case GRABBINGMODE_OFF:
Info(_log, "switching to OFF mode");
break;
default:
Warning(_log, "switching to INVALID mode");
break;
}
// only emit the new state when we want to grab in screensaver mode or when the screensaver is deactivated
if (!_previousScreensaverMode)
{
emit grabbingMode(newGrabbingMode);
}
_previousGrabbingMode = newGrabbingMode;
}
void KODIVideoChecker::setScreensaverMode(bool isOnScreensaver)
{
if (isOnScreensaver == _previousScreensaverMode)
{
// no change
return;
}
emit grabbingMode(isOnScreensaver ? GRABBINGMODE_OFF : _previousGrabbingMode);
_previousScreensaverMode = isOnScreensaver;
}
void KODIVideoChecker::setVideoMode(VideoMode newVideoMode)
{
if (newVideoMode == _previousVideoMode)
{
// no change
return;
}
switch (newVideoMode)
{
case VIDEO_2D:
Info(_log, "KODICHECK INFO: switching to 2D mode");
break;
case VIDEO_3DSBS:
Info(_log, "KODICHECK INFO: switching to 3D SBS mode");
break;
case VIDEO_3DTAB:
Info(_log, "KODICHECK INFO: switching to 3D TAB mode");
break;
}
emit videoMode(newVideoMode);
_previousVideoMode = newVideoMode;
}