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qgroundcontrol
Commit 5fb20787 authored by Gus Grubba's avatar Gus Grubba
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Decouple VideoReceiver from VideoManager.

parent bbc7bfae
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Showing with 237 additions and 208 deletions
src/FlightDisplay/FlightDisplayView.qml
View file @ 5fb20787
......@@ -370,7 +370,7 @@ QGCView {
anchors.right: _flightVideo.right
height: ScreenTools.defaultFontPixelHeight * 2
width: height
visible: QGroundControl.videoManager.videoRunning && QGroundControl.settingsManager.videoSettings.showRecControl.rawValue
visible: QGroundControl.videoManager.videoReceiver.videoRunning && QGroundControl.settingsManager.videoSettings.showRecControl.rawValue
opacity: 0.75
Rectangle {
......
src/FlightDisplay/FlightDisplayViewVideo.qml
View file @ 5fb20787
......@@ -29,7 +29,7 @@ Item {
id: noVideo
anchors.fill: parent
color: Qt.rgba(0,0,0,0.75)
visible: !QGroundControl.videoManager.videoRunning
visible: !QGroundControl.videoManager.videoReceiver.videoRunning
QGCLabel {
text: qsTr("WAITING FOR VIDEO")
font.family: ScreenTools.demiboldFontFamily
......@@ -41,20 +41,20 @@ Item {
Rectangle {
anchors.fill: parent
color: "black"
visible: QGroundControl.videoManager.videoRunning
visible: QGroundControl.videoManager.videoReceiver.videoRunning
QGCVideoBackground {
id: videoContent
height: parent.height
width: _ar != 0.0 ? height * _ar : parent.width
anchors.centerIn: parent
display: QGroundControl.videoManager.videoSurface
receiver: QGroundControl.videoManager.videoReceiver
visible: QGroundControl.videoManager.videoRunning
display: QGroundControl.videoManager.videoReceiver.videoSurface
visible: QGroundControl.videoManager.videoReceiver.videoRunning
Connections {
target: QGroundControl.videoManager
target: QGroundControl.videoManager.videoReceiver
onImageFileChanged: {
videoContent.grabToImage(function(result) {
if (!result.saveToFile(QGroundControl.videoManager.imageFile)) {
if (!result.saveToFile(QGroundControl.videoManager.videoReceiver.imageFile)) {
console.error('Error capturing video frame');
}
});
......
src/FlightDisplay/VideoManager.cc
View file @ 5fb20787
......@@ -32,19 +32,17 @@ QGC_LOGGING_CATEGORY(VideoManagerLog, "VideoManagerLog")
//-----------------------------------------------------------------------------
VideoManager::VideoManager(QGCApplication* app, QGCToolbox* toolbox)
: QGCTool(app, toolbox)
, _videoSurface(NULL)
, _videoReceiver(NULL)
, _videoRunning(false)
, _init(false)
, _videoSettings(NULL)
, _showFullScreen(false)
{
}
//-----------------------------------------------------------------------------
VideoManager::~VideoManager()
{
if(_videoReceiver) {
delete _videoReceiver;
}
}
//-----------------------------------------------------------------------------
......@@ -53,14 +51,14 @@ VideoManager::setToolbox(QGCToolbox *toolbox)
{
QGCTool::setToolbox(toolbox);
QQmlEngine::setObjectOwnership(this, QQmlEngine::CppOwnership);
qmlRegisterUncreatableType<VideoManager>("QGroundControl.VideoManager", 1, 0, "VideoManager", "Reference only");
qmlRegisterUncreatableType<VideoManager> ("QGroundControl.VideoManager", 1, 0, "VideoManager", "Reference only");
qmlRegisterUncreatableType<VideoReceiver>("QGroundControl", 1, 0, "VideoReceiver","Reference only");
qmlRegisterUncreatableType<VideoSurface> ("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->videoSource(), &Fact::rawValueChanged, this, &VideoManager::_videoSourceChanged);
connect(_videoSettings->udpPort(), &Fact::rawValueChanged, this, &VideoManager::_udpPortChanged);
connect(_videoSettings->rtspUrl(), &Fact::rawValueChanged, this, &VideoManager::_rtspUrlChanged);
#if defined(QGC_GST_STREAMING)
#ifndef QGC_DISABLE_UVC
......@@ -78,47 +76,38 @@ VideoManager::setToolbox(QGCToolbox *toolbox)
emit isGStreamerChanged();
qCDebug(VideoManagerLog) << "New Video Source:" << videoSource;
if(_videoReceiver) {
if(isGStreamer()) {
_videoReceiver->start();
} else {
_videoReceiver->stop();
}
_videoReceiver = new VideoReceiver(this);
_updateSettings();
if(isGStreamer()) {
_videoReceiver->start();
} else {
_videoReceiver->stop();
}
#endif
_init = true;
#if defined(QGC_GST_STREAMING)
_updateVideo();
connect(&_frameTimer, &QTimer::timeout, this, &VideoManager::_updateTimer);
_frameTimer.start(1000);
#endif
}
void VideoManager::_videoSourceChanged(void)
//-----------------------------------------------------------------------------
void
VideoManager::_videoSourceChanged()
{
emit hasVideoChanged();
emit isGStreamerChanged();
_restartVideo();
}
void VideoManager::_udpPortChanged(void)
{
_restartVideo();
}
void VideoManager::_rtspUrlChanged(void)
//-----------------------------------------------------------------------------
void
VideoManager::_udpPortChanged()
{
_restartVideo();
}
//-----------------------------------------------------------------------------
void
VideoManager::grabImage(QString imageFile)
VideoManager::_rtspUrlChanged()
{
_imageFile = imageFile;
emit imageFileChanged();
_restartVideo();
}
//-----------------------------------------------------------------------------
......@@ -154,51 +143,11 @@ VideoManager::uvcEnabled()
#endif
//-----------------------------------------------------------------------------
void VideoManager::_updateTimer()
{
#if defined(QGC_GST_STREAMING)
if(_videoReceiver && _videoSurface) {
if(_videoReceiver->stopping() || _videoReceiver->starting()) {
return;
}
if(_videoReceiver->streaming()) {
if(!_videoRunning) {
_videoSurface->setLastFrame(0);
_videoRunning = true;
emit videoRunningChanged();
}
} else {
if(_videoRunning) {
_videoRunning = false;
emit videoRunningChanged();
}
}
if(_videoRunning) {
time_t elapsed = 0;
time_t lastFrame = _videoSurface->lastFrame();
if(lastFrame != 0) {
elapsed = time(0) - _videoSurface->lastFrame();
}
if(elapsed > 2 && _videoSurface) {
_videoReceiver->stop();
}
} else {
if(!_videoReceiver->running()) {
_videoReceiver->start();
}
}
}
#endif
}
//-----------------------------------------------------------------------------
void VideoManager::_updateSettings()
void
VideoManager::_updateSettings()
{
if(!_videoSettings || !_videoReceiver)
return;
if (_videoSettings->videoSource()->rawValue().toString() == VideoSettings::videoSourceUDP)
_videoReceiver->setUri(QStringLiteral("udp://0.0.0.0:%1").arg(_videoSettings->udpPort()->rawValue().toInt()));
else
......@@ -206,29 +155,12 @@ void VideoManager::_updateSettings()
}
//-----------------------------------------------------------------------------
void VideoManager::_updateVideo()
void
VideoManager::_restartVideo()
{
if(_init) {
if(_videoReceiver)
delete _videoReceiver;
if(_videoSurface)
delete _videoSurface;
_videoSurface = new VideoSurface;
_videoReceiver = new VideoReceiver(this);
#if defined(QGC_GST_STREAMING)
_videoReceiver->setVideoSink(_videoSurface->videoSink());
_updateSettings();
#endif
_videoReceiver->start();
}
}
//-----------------------------------------------------------------------------
void VideoManager::_restartVideo()
{
if(!_videoReceiver)
return;
#if defined(QGC_GST_STREAMING)
_videoReceiver->stop();
_updateSettings();
_videoReceiver->start();
......
src/FlightDisplay/VideoManager.h
View file @ 5fb20787
......@@ -16,7 +16,6 @@
#include <QUrl>
#include "QGCLoggingCategory.h"
#include "VideoSurface.h"
#include "VideoReceiver.h"
#include "QGCToolbox.h"
......@@ -35,21 +34,13 @@ public:
Q_PROPERTY(bool hasVideo READ hasVideo NOTIFY hasVideoChanged)
Q_PROPERTY(bool isGStreamer READ isGStreamer NOTIFY isGStreamerChanged)
Q_PROPERTY(QString videoSourceID READ videoSourceID NOTIFY videoSourceIDChanged)
Q_PROPERTY(bool videoRunning READ videoRunning NOTIFY videoRunningChanged)
Q_PROPERTY(bool uvcEnabled READ uvcEnabled CONSTANT)
Q_PROPERTY(VideoSurface* videoSurface READ videoSurface CONSTANT)
Q_PROPERTY(VideoReceiver* videoReceiver READ videoReceiver CONSTANT)
Q_PROPERTY(QString imageFile READ imageFile NOTIFY imageFileChanged)
Q_PROPERTY(bool showFullScreen READ showFullScreen WRITE setShowFullScreen NOTIFY showFullScreenChanged)
bool hasVideo ();
bool isGStreamer ();
bool videoRunning () { return _videoRunning; }
QString videoSourceID () { return _videoSourceID; }
QString imageFile () { return _imageFile; }
bool showFullScreen () { return _showFullScreen; }
VideoSurface* videoSurface () { return _videoSurface; }
VideoReceiver* videoReceiver () { return _videoReceiver; }
#if defined(QGC_DISABLE_UVC)
......@@ -58,43 +49,26 @@ public:
bool uvcEnabled ();
#endif
void grabImage (QString imageFile);
void setShowFullScreen (bool show) { _showFullScreen = show; emit showFullScreenChanged(); }
// Override from QGCTool
void setToolbox (QGCToolbox *toolbox);
signals:
void hasVideoChanged ();
void videoRunningChanged ();
void isGStreamerChanged ();
void videoSourceIDChanged ();
void imageFileChanged ();
void showFullScreenChanged ();
void hasVideoChanged ();
void isGStreamerChanged ();
void videoSourceIDChanged ();
private slots:
void _videoSourceChanged(void);
void _udpPortChanged(void);
void _rtspUrlChanged(void);
void _videoSourceChanged ();
void _udpPortChanged ();
void _rtspUrlChanged ();
private:
void _updateTimer ();
void _updateSettings ();
void _updateVideo ();
void _restartVideo ();
void _updateSettings ();
void _restartVideo ();
VideoSurface* _videoSurface;
VideoReceiver* _videoReceiver;
bool _videoRunning;
#if defined(QGC_GST_STREAMING)
QTimer _frameTimer;
#endif
QString _videoSourceID;
bool _init;
VideoSettings* _videoSettings;
QString _imageFile;
bool _showFullScreen;
QString _videoSourceID;
};
#endif
src/QGCApplication.cc
View file @ 5fb20787
......@@ -345,8 +345,6 @@ void QGCApplication::_initCommon(void)
qmlRegisterUncreatableType<CoordinateVector> ("QGroundControl", 1, 0, "CoordinateVector", "Reference only");
qmlRegisterUncreatableType<QmlObjectListModel> ("QGroundControl", 1, 0, "QmlObjectListModel", "Reference only");
qmlRegisterUncreatableType<VideoReceiver> ("QGroundControl", 1, 0, "VideoReceiver", "Reference only");
qmlRegisterUncreatableType<VideoSurface> ("QGroundControl", 1, 0, "VideoSurface", "Reference only");
qmlRegisterUncreatableType<MissionCommandTree> ("QGroundControl", 1, 0, "MissionCommandTree", "Reference only");
qmlRegisterUncreatableType<AutoPilotPlugin> ("QGroundControl.AutoPilotPlugin", 1, 0, "AutoPilotPlugin", "Reference only");
......
src/VideoStreaming/VideoReceiver.cc
View file @ 5fb20787
This diff is collapsed.
src/VideoStreaming/VideoReceiver.h
View file @ 5fb20787
......@@ -22,6 +22,8 @@
#include <QTimer>
#include <QTcpSocket>
#include "VideoSurface.h"
#if defined(QGC_GST_STREAMING)
#include <gst/gst.h>
#endif
......@@ -33,51 +35,64 @@ class VideoReceiver : public QObject
Q_OBJECT
public:
#if defined(QGC_GST_STREAMING)
Q_PROPERTY(bool recording READ recording NOTIFY recordingChanged)
Q_PROPERTY(bool recording READ recording NOTIFY recordingChanged)
#endif
Q_PROPERTY(VideoSurface* videoSurface READ videoSurface CONSTANT)
Q_PROPERTY(bool videoRunning READ videoRunning NOTIFY videoRunningChanged)
Q_PROPERTY(QString imageFile READ imageFile NOTIFY imageFileChanged)
Q_PROPERTY(bool showFullScreen READ showFullScreen WRITE setShowFullScreen NOTIFY showFullScreenChanged)
explicit VideoReceiver(QObject* parent = 0);
~VideoReceiver();
#if defined(QGC_GST_STREAMING)
void setVideoSink(GstElement* sink);
bool running() { return _running; }
bool recording() { return _recording; }
bool streaming() { return _streaming; }
bool starting() { return _starting; }
bool stopping() { return _stopping; }
bool running () { return _running; }
bool recording () { return _recording; }
bool streaming () { return _streaming; }
bool starting () { return _starting; }
bool stopping () { return _stopping; }
#endif
VideoSurface* videoSurface () { return _videoSurface; }
bool videoRunning () { return _videoRunning; }
QString imageFile () { return _imageFile; }
bool showFullScreen () { return _showFullScreen; }
void grabImage (QString imageFile);
void setShowFullScreen (bool show) { _showFullScreen = show; emit showFullScreenChanged(); }
signals:
void videoRunningChanged ();
void imageFileChanged ();
void showFullScreenChanged ();
#if defined(QGC_GST_STREAMING)
void recordingChanged();
void msgErrorReceived();
void msgEOSReceived();
void msgStateChangedReceived();
void recordingChanged ();
void msgErrorReceived ();
void msgEOSReceived ();
void msgStateChangedReceived ();
#endif
public slots:
void start ();
void stop ();
void setUri (const QString& uri);
void stopRecording ();
void startRecording ();
void start ();
void stop ();
void setUri (const QString& uri);
void stopRecording ();
void startRecording ();
private slots:
void _updateTimer ();
#if defined(QGC_GST_STREAMING)
void _timeout ();
void _connected ();
void _socketError (QAbstractSocket::SocketError socketError);
void _handleError();
void _handleEOS();
void _handleStateChanged();
void _timeout ();
void _connected ();
void _socketError (QAbstractSocket::SocketError socketError);
void _handleError ();
void _handleEOS ();
void _handleStateChanged ();
#endif
private:
#if defined(QGC_GST_STREAMING)
typedef struct
{
GstPad* teepad;
......@@ -96,29 +111,32 @@ private:
Sink* _sink;
GstElement* _tee;
static gboolean _onBusMessage(GstBus* bus, GstMessage* message, gpointer user_data);
static GstPadProbeReturn _unlinkCallBack(GstPad* pad, GstPadProbeInfo* info, gpointer user_data);
void _detachRecordingBranch(GstPadProbeInfo* info);
static gboolean _onBusMessage (GstBus* bus, GstMessage* message, gpointer user_data);
static GstPadProbeReturn _unlinkCallBack (GstPad* pad, GstPadProbeInfo* info, gpointer user_data);
void _detachRecordingBranch (GstPadProbeInfo* info);
void _shutdownRecordingBranch();
void _shutdownPipeline();
void _cleanupOldVideos();
void _shutdownPipeline ();
void _cleanupOldVideos ();
void _setVideoSink (GstElement* sink);
#endif
GstElement* _pipeline;
GstElement* _pipelineStopRec;
GstElement* _videoSink;
QString _uri;
//-- Wait for Video Server to show up before starting
QTimer _frameTimer;
QTimer _timer;
QTcpSocket* _socket;
bool _serverPresent;
#if defined(QGC_GST_STREAMING)
GstElement* _pipeline;
GstElement* _pipelineStopRec;
GstElement* _videoSink;
#endif
//-- Wait for Video Server to show up before starting
#if defined(QGC_GST_STREAMING)
QTimer _timer;
QTcpSocket* _socket;
bool _serverPresent;
#endif
QString _uri;
QString _imageFile;
VideoSurface* _videoSurface;
bool _videoRunning;
bool _showFullScreen;
};
#endif // VIDEORECEIVER_H
src/ui/MainWindowInner.qml
View file @ 5fb20787
......@@ -345,6 +345,13 @@ Item {
id: flightView
anchors.fill: parent
visible: true
//-------------------------------------------------------------------------
//-- Loader helper for any child, no matter how deep can display an element
// on top of the video window.
Loader {
id: rootVideoLoader
anchors.centerIn: parent
}
}
Loader {
......
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