#include <UVCReceiver.h>

Inheritance diagram for UVCReceiver:

Collaboration diagram for UVCReceiver:

Public Slots
Q_INVOKABLE void	adjustAspectRatio ()

Public Slots inherited from QtMultimediaReceiver
void	start (uint32_t timeout) override

void	stop () override

void	startDecoding (void *sink) override

void	stopDecoding () override

void	startRecording (const QString &videoFile, VideoReceiver::FILE_FORMAT format) override

void	stopRecording () override

void	takeScreenshot (const QString &imageFile) override

Public Slots inherited from VideoReceiver
virtual void	start (uint32_t timeout)=0

virtual void	stop ()=0

virtual void	startDecoding (VideoSinkHandle sink)=0

virtual void	stopDecoding ()=0

virtual void	startRecording (const QString &videoFile, FILE_FORMAT format)=0

virtual void	stopRecording ()=0

virtual void	takeScreenshot (const QString &imageFile)=0

Public Member Functions
	UVCReceiver (QObject *parent=nullptr)

	~UVCReceiver ()

Public Member Functions inherited from QtMultimediaReceiver
	QtMultimediaReceiver (QObject *parent=nullptr)

virtual	~QtMultimediaReceiver ()

Public Member Functions inherited from VideoReceiver
	VideoReceiver (QObject *parent=nullptr)

bool	isThermal () const

VideoSinkHandle	sink () const

QQuickItem *	widget ()

QString	name () const

QString	uri () const

bool	started () const

bool	lowLatency () const

int	rtpJitterLatencyMs () const

bool	autoReconnect () const

QGCVideoStreamInfo *	videoStreamInfo ()

QString	recordingOutput () const

virtual void	setSink (VideoSinkHandle sink)

virtual void	setWidget (QQuickItem *widget)

void	setName (const QString &name)

void	setUri (const QString &uri)

void	setStarted (bool started)

void	setLowLatency (bool lowLatency)

void	setRtpJitterLatencyMs (int ms)

void	setAutoReconnect (bool enabled)

void	setVideoStreamInfo (QGCVideoStreamInfo *videoStreamInfo)

Static Public Member Functions
static bool	enabled ()

static QCameraDevice	findCameraDevice (const QString &cameraId)

static void	checkPermission ()

static QString	getSourceId ()

static bool	deviceExists (const QString &device)

static QStringList	getDeviceNameList ()

Static Public Member Functions inherited from QtMultimediaReceiver
static void *	createVideoSink (QQuickItem widget, QObject parent=nullptr)

static void	releaseVideoSink (void *sink)

static VideoReceiver *	createVideoReceiver (QObject *parent)

Static Public Member Functions inherited from VideoReceiver
static bool	isValidFileFormat (FILE_FORMAT format)

static bool	isValidStatus (STATUS status)

Additional Inherited Members
Public Types inherited from VideoReceiver
enum	FILE_FORMAT { FILE_FORMAT_MIN = 0 , FILE_FORMAT_MKV = FILE_FORMAT_MIN , FILE_FORMAT_MOV , FILE_FORMAT_MP4 , FILE_FORMAT_MAX = FILE_FORMAT_MP4 }

enum	STATUS { STATUS_MIN = 0 , STATUS_OK = STATUS_MIN , STATUS_FAIL , STATUS_INVALID_STATE , STATUS_INVALID_URL , STATUS_NOT_IMPLEMENTED , STATUS_MAX = STATUS_NOT_IMPLEMENTED }

using	VideoSinkHandle = void *
	Backend-specific decoded-frame sink.

Signals inherited from VideoReceiver
void	timeout ()

void	streamingChanged (bool active)

void	decodingChanged (bool active)

void	recordingChanged (bool active)

void	recordingStarted (const QString &filename)

void	videoSizeChanged (QSize size)

void	sinkChanged (VideoSinkHandle sink)

void	nameChanged (const QString &name)

void	uriChanged (const QString &uri)

void	startedChanged (bool started)

void	lowLatencyChanged (bool lowLatency)

void	rtpJitterLatencyMsChanged (int ms)

void	autoReconnectChanged (bool enabled)

void	videoStreamInfoChanged ()

void	widgetChanged (QQuickItem *widget)

void	onStartComplete (STATUS status)

void	onStopComplete (STATUS status)

void	onStartDecodingComplete (STATUS status)

void	onStopDecodingComplete (STATUS status)

void	onStartRecordingComplete (STATUS status)

void	onStopRecordingComplete (STATUS status)

void	onTakeScreenshotComplete (STATUS status)

Protected Attributes inherited from QtMultimediaReceiver
QTimer	_frameTimer

QMediaPlayer *	_mediaPlayer = nullptr

QVideoSink *	_videoSink = nullptr

QMediaCaptureSession *	_captureSession = nullptr

QMediaRecorder *	_mediaRecorder = nullptr

QMetaObject::Connection	_videoSizeUpdater

QMetaObject::Connection	_videoFrameUpdater

QRhi *	_rhi = nullptr

const QIODevice *	_streamDevice

QQuickVideoOutput *	_videoOutput = nullptr

Protected Attributes inherited from VideoReceiver
VideoSinkHandle	_sink = nullptr

QQuickItem *	_widget = nullptr

QGCVideoStreamInfo *	_videoStreamInfo = nullptr

QString	_name

QString	_uri

bool	_started = false

std::atomic< bool >	_decoding = false

bool	_recording = false

bool	_streaming = false

bool	_lowLatency = false

int	_rtpJitterLatencyMs = 80

std::atomic< bool >	_autoReconnect = true
	RTSP/UDP auto-reconnect with exponential backoff on watchdog/error.

bool	_resetVideoSink = false

bool	_endOfStream = false

bool	_removingDecoder = false

bool	_removingRecorder = false

int	_buffer = 0

std::atomic< qint64 >	_lastSourceFrameTime = 0

std::atomic< qint64 >	_lastVideoFrameTime = 0

int	_statsTickCounter = 0

QTimer	_watchdogTimer

uint32_t	_timeout = 0

QString	_recordingOutput

Detailed Description

Definition at line 12 of file UVCReceiver.h.

Constructor & Destructor Documentation

◆ UVCReceiver()

UVCReceiver::UVCReceiver ( QObject * parent = nullptr )

explicit

Definition at line 20 of file UVCReceiver.cc.

◆ ~UVCReceiver()

UVCReceiver::~UVCReceiver ( )

Definition at line 39 of file UVCReceiver.cc.

Member Function Documentation

◆ adjustAspectRatio

void UVCReceiver::adjustAspectRatio ( )

slot

Definition at line 49 of file UVCReceiver.cc.

References QtMultimediaReceiver::_videoOutput.

◆ checkPermission()

void UVCReceiver::checkPermission ( )

static

Definition at line 82 of file UVCReceiver.cc.

References qApp, and qgcApp.

◆ deviceExists()

bool UVCReceiver::deviceExists ( const QString & device )

static

Definition at line 107 of file UVCReceiver.cc.

References findCameraDevice().

Referenced by VideoSettings::streamConfigured().

◆ enabled()

bool UVCReceiver::enabled ( )

static

Definition at line 44 of file UVCReceiver.cc.

Referenced by VideoManager::isUvc(), and VideoSettings::streamConfigured().

◆ findCameraDevice()

QCameraDevice UVCReceiver::findCameraDevice ( const QString & cameraId )

static

Definition at line 70 of file UVCReceiver.cc.

Referenced by deviceExists(), and getSourceId().

◆ getDeviceNameList()

QStringList UVCReceiver::getDeviceNameList ( )

static

Definition at line 112 of file UVCReceiver.cc.

Referenced by DECLARE_SETTINGGROUP().

◆ getSourceId()

QString UVCReceiver::getSourceId ( )

static

Definition at line 94 of file UVCReceiver.cc.

References findCameraDevice(), SettingsManager::instance(), and SettingsManager::videoSettings().

The documentation for this class was generated from the following files:

src/VideoManager/VideoReceiver/QtMultimedia/UVCReceiver.h
src/VideoManager/VideoReceiver/QtMultimedia/UVCReceiver.cc

Public Slots

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ UVCReceiver()

◆ ~UVCReceiver()

Member Function Documentation

◆ adjustAspectRatio

◆ checkPermission()

◆ deviceExists()

◆ enabled()

◆ findCameraDevice()

◆ getDeviceNameList()

◆ getSourceId()