UVCReceiver Class Reference

#include <UVCReceiver.h>

Inheritance diagram for UVCReceiver:

Collaboration diagram for UVCReceiver:

Public Slots
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 (void *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
void *	sink ()
QQuickItem *	widget ()
QString	name () const
QString	uri () const
bool	started () const
bool	lowLatency () const
QGCVideoStreamInfo *	videoStreamInfo ()
QString	recordingOutput () const
virtual void	setSink (void *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	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 bool	enabled ()
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 }
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 (void *sink)
void	nameChanged (const QString &name)
void	uriChanged (const QString &uri)
void	startedChanged (bool started)
void	lowLatencyChanged (bool lowLatency)
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
void *	_sink = nullptr
QQuickItem *	_widget = nullptr
QGCVideoStreamInfo *	_videoStreamInfo = nullptr
QString	_name
QString	_uri
bool	_started = false
bool	_decoding = false
bool	_recording = false
bool	_streaming = false
bool	_lowLatency = false
bool	_resetVideoSink = false
bool	_endOfStream = false
bool	_removingDecoder = false
bool	_removingRecorder = false
int	_buffer = 0
qint64	_lastSourceFrameTime = 0
qint64	_lastVideoFrameTime = 0
QTimer	_watchdogTimer
uint32_t	_signalDepth = 0
uint32_t	_timeout = 0
QString	_recordingOutput

Detailed Description

Definition at line 14 of file UVCReceiver.h.

Constructor & Destructor Documentation

UVCReceiver()

UVCReceiver::UVCReceiver ( QObject *  parent = nullptr )

explicit

Definition at line 19 of file UVCReceiver.cc.

~UVCReceiver()

UVCReceiver::~UVCReceiver

(

)

Definition at line 38 of file UVCReceiver.cc.

Member Function Documentation

adjustAspectRatio

void UVCReceiver::adjustAspectRatio ( )

slot

Definition at line 52 of file UVCReceiver.cc.

References QtMultimediaReceiver::_videoOutput.

checkPermission()

void UVCReceiver::checkPermission ( )

static

Definition at line 85 of file UVCReceiver.cc.

References qApp, and qgcApp.

deviceExists()

bool UVCReceiver::deviceExists ( const QString &  device )

static

Definition at line 110 of file UVCReceiver.cc.

References findCameraDevice().

enabled()

bool UVCReceiver::enabled ( )

static

Definition at line 43 of file UVCReceiver.cc.

findCameraDevice()

QCameraDevice UVCReceiver::findCameraDevice ( const QString &  cameraId )

static

Definition at line 73 of file UVCReceiver.cc.

Referenced by deviceExists(), and getSourceId().

getDeviceNameList()

QStringList UVCReceiver::getDeviceNameList ( )

static

Definition at line 115 of file UVCReceiver.cc.

Referenced by VideoSettings::VideoSettings().

getSourceId()

QString UVCReceiver::getSourceId ( )

static

Definition at line 97 of file UVCReceiver.cc.

References findCameraDevice(), and VideoSettings::videoSource().

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

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