/**************************************************************************** * * (c) 2009-2020 QGROUNDCONTROL PROJECT * * QGroundControl is licensed according to the terms in the file * COPYING.md in the root of the source code directory. * ****************************************************************************/ #include #include #include #include #include #ifndef QGC_DISABLE_UVC #include #endif #include #include "ScreenToolsController.h" #include "VideoManager.h" #include "QGCToolbox.h" #include "QGCCorePlugin.h" #include "QGCOptions.h" #include "MultiVehicleManager.h" #include "Settings/SettingsManager.h" #include "Vehicle.h" #include "QGCCameraManager.h" QGC_LOGGING_CATEGORY(VideoManagerLog, "VideoManagerLog") //----------------------------------------------------------------------------- VideoManager::VideoManager(QGCApplication* app, QGCToolbox* toolbox) : QGCTool(app, toolbox) { } //----------------------------------------------------------------------------- VideoManager::~VideoManager() { if(_videoReceiver) { delete _videoReceiver; } if(_thermalVideoReceiver) { delete _thermalVideoReceiver; } } //----------------------------------------------------------------------------- void VideoManager::setToolbox(QGCToolbox *toolbox) { QGCTool::setToolbox(toolbox); QQmlEngine::setObjectOwnership(this, QQmlEngine::CppOwnership); qmlRegisterUncreatableType ("QGroundControl.VideoManager", 1, 0, "VideoManager", "Reference only"); qmlRegisterUncreatableType("QGroundControl", 1, 0, "VideoReceiver","Reference only"); qmlRegisterUncreatableType ("QGroundControl", 1, 0, "VideoSurface", "Reference only"); _videoSettings = toolbox->settingsManager()->videoSettings(); QString videoSource = _videoSettings->videoSource()->rawValue().toString(); connect(_videoSettings->videoSource(), &Fact::rawValueChanged, this, &VideoManager::_videoSourceChanged); connect(_videoSettings->udpPort(), &Fact::rawValueChanged, this, &VideoManager::_udpPortChanged); connect(_videoSettings->rtspUrl(), &Fact::rawValueChanged, this, &VideoManager::_rtspUrlChanged); connect(_videoSettings->tcpUrl(), &Fact::rawValueChanged, this, &VideoManager::_tcpUrlChanged); connect(_videoSettings->aspectRatio(), &Fact::rawValueChanged, this, &VideoManager::_aspectRatioChanged); MultiVehicleManager *pVehicleMgr = qgcApp()->toolbox()->multiVehicleManager(); connect(pVehicleMgr, &MultiVehicleManager::activeVehicleChanged, this, &VideoManager::_setActiveVehicle); #if defined(QGC_GST_STREAMING) #ifndef QGC_DISABLE_UVC // If we are using a UVC camera setup the device name _updateUVC(); #endif emit isGStreamerChanged(); qCDebug(VideoManagerLog) << "New Video Source:" << videoSource; _videoReceiver = toolbox->corePlugin()->createVideoReceiver(this); _thermalVideoReceiver = toolbox->corePlugin()->createVideoReceiver(this); _updateSettings(); if(isGStreamer()) { startVideo(); _subtitleWriter.setVideoReceiver(_videoReceiver); } else { stopVideo(); } #endif } //----------------------------------------------------------------------------- void VideoManager::startVideo() { if(_videoReceiver) _videoReceiver->start(); if(_thermalVideoReceiver) _thermalVideoReceiver->start(); } //----------------------------------------------------------------------------- void VideoManager::stopVideo() { if(_videoReceiver) _videoReceiver->stop(); if(_thermalVideoReceiver) _thermalVideoReceiver->stop(); } //----------------------------------------------------------------------------- double VideoManager::aspectRatio() { if(_activeVehicle && _activeVehicle->dynamicCameras()) { QGCVideoStreamInfo* pInfo = _activeVehicle->dynamicCameras()->currentStreamInstance(); if(pInfo) { qCDebug(VideoManagerLog) << "Primary AR: " << pInfo->aspectRatio(); return pInfo->aspectRatio(); } } return _videoSettings->aspectRatio()->rawValue().toDouble(); } //----------------------------------------------------------------------------- double VideoManager::thermalAspectRatio() { if(_activeVehicle && _activeVehicle->dynamicCameras()) { QGCVideoStreamInfo* pInfo = _activeVehicle->dynamicCameras()->thermalStreamInstance(); if(pInfo) { qCDebug(VideoManagerLog) << "Thermal AR: " << pInfo->aspectRatio(); return pInfo->aspectRatio(); } } return 1.0; } //----------------------------------------------------------------------------- double VideoManager::hfov() { if(_activeVehicle && _activeVehicle->dynamicCameras()) { QGCVideoStreamInfo* pInfo = _activeVehicle->dynamicCameras()->currentStreamInstance(); if(pInfo) { return pInfo->hfov(); } } return 1.0; } //----------------------------------------------------------------------------- double VideoManager::thermalHfov() { if(_activeVehicle && _activeVehicle->dynamicCameras()) { QGCVideoStreamInfo* pInfo = _activeVehicle->dynamicCameras()->thermalStreamInstance(); if(pInfo) { return pInfo->aspectRatio(); } } return _videoSettings->aspectRatio()->rawValue().toDouble(); } //----------------------------------------------------------------------------- bool VideoManager::hasThermal() { if(_activeVehicle && _activeVehicle->dynamicCameras()) { QGCVideoStreamInfo* pInfo = _activeVehicle->dynamicCameras()->thermalStreamInstance(); if(pInfo) { return true; } } return false; } //----------------------------------------------------------------------------- bool VideoManager::autoStreamConfigured() { #if defined(QGC_GST_STREAMING) if(_activeVehicle && _activeVehicle->dynamicCameras()) { QGCVideoStreamInfo* pInfo = _activeVehicle->dynamicCameras()->currentStreamInstance(); if(pInfo) { return !pInfo->uri().isEmpty(); } } #endif return false; } //----------------------------------------------------------------------------- void VideoManager::_updateUVC() { #ifndef QGC_DISABLE_UVC QString videoSource = _videoSettings->videoSource()->rawValue().toString(); QList cameras = QCameraInfo::availableCameras(); for (const QCameraInfo &cameraInfo: cameras) { if(cameraInfo.description() == videoSource) { _videoSourceID = cameraInfo.deviceName(); emit videoSourceIDChanged(); qCDebug(VideoManagerLog) << "Found USB source:" << _videoSourceID << " Name:" << videoSource; break; } } #endif } //----------------------------------------------------------------------------- void VideoManager::_videoSourceChanged() { _updateUVC(); emit hasVideoChanged(); emit isGStreamerChanged(); emit isAutoStreamChanged(); restartVideo(); } //----------------------------------------------------------------------------- void VideoManager::_udpPortChanged() { restartVideo(); } //----------------------------------------------------------------------------- void VideoManager::_rtspUrlChanged() { restartVideo(); } //----------------------------------------------------------------------------- void VideoManager::_tcpUrlChanged() { restartVideo(); } //----------------------------------------------------------------------------- bool VideoManager::hasVideo() { if(autoStreamConfigured()) { return true; } QString videoSource = _videoSettings->videoSource()->rawValue().toString(); return !videoSource.isEmpty() && videoSource != VideoSettings::videoSourceNoVideo && videoSource != VideoSettings::videoDisabled; } //----------------------------------------------------------------------------- bool VideoManager::isGStreamer() { #if defined(QGC_GST_STREAMING) QString videoSource = _videoSettings->videoSource()->rawValue().toString(); return videoSource == VideoSettings::videoSourceUDPH264 || videoSource == VideoSettings::videoSourceUDPH265 || videoSource == VideoSettings::videoSourceRTSP || videoSource == VideoSettings::videoSourceTCP || videoSource == VideoSettings::videoSourceMPEGTS || autoStreamConfigured(); #else return false; #endif } //----------------------------------------------------------------------------- #ifndef QGC_DISABLE_UVC bool VideoManager::uvcEnabled() { return QCameraInfo::availableCameras().count() > 0; } #endif //----------------------------------------------------------------------------- void VideoManager::setfullScreen(bool f) { if(f) { //-- No can do if no vehicle or connection lost if(!_activeVehicle || _activeVehicle->connectionLost()) { f = false; } } _fullScreen = f; emit fullScreenChanged(); } //----------------------------------------------------------------------------- void VideoManager::_updateSettings() { if(!_videoSettings || !_videoReceiver) return; //-- Auto discovery if(_activeVehicle && _activeVehicle->dynamicCameras()) { QGCVideoStreamInfo* pInfo = _activeVehicle->dynamicCameras()->currentStreamInstance(); if(pInfo) { qCDebug(VideoManagerLog) << "Configure primary stream: " << pInfo->uri(); switch(pInfo->type()) { case VIDEO_STREAM_TYPE_RTSP: _videoReceiver->setUri(pInfo->uri()); _toolbox->settingsManager()->videoSettings()->videoSource()->setRawValue(VideoSettings::videoSourceRTSP); break; case VIDEO_STREAM_TYPE_TCP_MPEG: _videoReceiver->setUri(pInfo->uri()); _toolbox->settingsManager()->videoSettings()->videoSource()->setRawValue(VideoSettings::videoSourceTCP); break; case VIDEO_STREAM_TYPE_RTPUDP: _videoReceiver->setUri(QStringLiteral("udp://0.0.0.0:%1").arg(pInfo->uri())); _toolbox->settingsManager()->videoSettings()->videoSource()->setRawValue(VideoSettings::videoSourceUDPH264); break; case VIDEO_STREAM_TYPE_MPEG_TS_H264: _videoReceiver->setUri(QStringLiteral("mpegts://0.0.0.0:%1").arg(pInfo->uri())); _toolbox->settingsManager()->videoSettings()->videoSource()->setRawValue(VideoSettings::videoSourceMPEGTS); break; default: _videoReceiver->setUri(pInfo->uri()); break; } //-- Thermal stream (if any) QGCVideoStreamInfo* pTinfo = _activeVehicle->dynamicCameras()->thermalStreamInstance(); if(pTinfo) { qCDebug(VideoManagerLog) << "Configure secondary stream: " << pTinfo->uri(); switch(pTinfo->type()) { case VIDEO_STREAM_TYPE_RTSP: case VIDEO_STREAM_TYPE_TCP_MPEG: _thermalVideoReceiver->setUri(pTinfo->uri()); break; case VIDEO_STREAM_TYPE_RTPUDP: _thermalVideoReceiver->setUri(QStringLiteral("udp://0.0.0.0:%1").arg(pTinfo->uri())); break; case VIDEO_STREAM_TYPE_MPEG_TS_H264: _thermalVideoReceiver->setUri(QStringLiteral("mpegts://0.0.0.0:%1").arg(pTinfo->uri())); break; default: _thermalVideoReceiver->setUri(pTinfo->uri()); break; } } return; } } QString source = _videoSettings->videoSource()->rawValue().toString(); if (source == VideoSettings::videoSourceUDPH264) _videoReceiver->setUri(QStringLiteral("udp://0.0.0.0:%1").arg(_videoSettings->udpPort()->rawValue().toInt())); else if (source == VideoSettings::videoSourceUDPH265) _videoReceiver->setUri(QStringLiteral("udp265://0.0.0.0:%1").arg(_videoSettings->udpPort()->rawValue().toInt())); else if (source == VideoSettings::videoSourceMPEGTS) _videoReceiver->setUri(QStringLiteral("mpegts://0.0.0.0:%1").arg(_videoSettings->udpPort()->rawValue().toInt())); else if (source == VideoSettings::videoSourceRTSP) _videoReceiver->setUri(_videoSettings->rtspUrl()->rawValue().toString()); else if (source == VideoSettings::videoSourceTCP) _videoReceiver->setUri(QStringLiteral("tcp://%1").arg(_videoSettings->tcpUrl()->rawValue().toString())); } //----------------------------------------------------------------------------- void VideoManager::restartVideo() { #if defined(QGC_GST_STREAMING) qCDebug(VideoManagerLog) << "Restart video streaming"; stopVideo(); _updateSettings(); startVideo(); emit aspectRatioChanged(); #endif } //---------------------------------------------------------------------------------------- void VideoManager::_setActiveVehicle(Vehicle* vehicle) { if(_activeVehicle) { disconnect(_activeVehicle, &Vehicle::connectionLostChanged, this, &VideoManager::_connectionLostChanged); if(_activeVehicle->dynamicCameras()) { QGCCameraControl* pCamera = _activeVehicle->dynamicCameras()->currentCameraInstance(); if(pCamera) { pCamera->stopStream(); } disconnect(_activeVehicle->dynamicCameras(), &QGCCameraManager::streamChanged, this, &VideoManager::restartVideo); } } _activeVehicle = vehicle; if(_activeVehicle) { connect(_activeVehicle, &Vehicle::connectionLostChanged, this, &VideoManager::_connectionLostChanged); if(_activeVehicle->dynamicCameras()) { connect(_activeVehicle->dynamicCameras(), &QGCCameraManager::streamChanged, this, &VideoManager::restartVideo); QGCCameraControl* pCamera = _activeVehicle->dynamicCameras()->currentCameraInstance(); if(pCamera) { pCamera->resumeStream(); } } } else { //-- Disable full screen video if vehicle is gone setfullScreen(false); } emit autoStreamConfiguredChanged(); restartVideo(); } //---------------------------------------------------------------------------------------- void VideoManager::_connectionLostChanged(bool connectionLost) { if(connectionLost) { //-- Disable full screen video if connection is lost setfullScreen(false); } } //---------------------------------------------------------------------------------------- void VideoManager::_aspectRatioChanged() { emit aspectRatioChanged(); }