#include <GstVideoReceiver.h>

Inheritance diagram for GstVideoReceiver:

Collaboration diagram for GstVideoReceiver:

Public Slots
void	start (uint32_t timeout) override

void	stop () override

void	startDecoding (void *sink) override

void	stopDecoding () override

void	startRecording (const QString &videoFile, 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

Signals
void	decoderStatsChanged ()

void	latencyChanged ()

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)

Public Member Functions
	GstVideoReceiver (QObject *parent=nullptr)

	~GstVideoReceiver ()

QString	decoderName () const

quint64	processedFrames () const

quint64	droppedFrames () const

qint64	currentJitterNs () const

double	qosProportion () const

int	qosQuality () const

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)

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 }

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

static bool	isValidStatus (STATUS status)

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 43 of file GstVideoReceiver.h.

Constructor & Destructor Documentation

◆ GstVideoReceiver()

GstVideoReceiver::GstVideoReceiver ( QObject * parent = nullptr )

explicit

Definition at line 41 of file GstVideoReceiver.cc.

References VideoReceiver::_watchdogTimer.

◆ ~GstVideoReceiver()

GstVideoReceiver::~GstVideoReceiver ( )

Definition at line 51 of file GstVideoReceiver.cc.

References GstVideoWorker::shutdown(), and stop().

Member Function Documentation

◆ currentJitterNs()

qint64 GstVideoReceiver::currentJitterNs ( ) const

inline

Definition at line 60 of file GstVideoReceiver.h.

◆ decoderName()

QString GstVideoReceiver::decoderName ( ) const

inline

Definition at line 57 of file GstVideoReceiver.h.

◆ decoderStatsChanged

void GstVideoReceiver::decoderStatsChanged ( )

signal

◆ droppedFrames()

quint64 GstVideoReceiver::droppedFrames ( ) const

inline

Definition at line 59 of file GstVideoReceiver.h.

◆ latencyChanged

void GstVideoReceiver::latencyChanged ( )

signal

Referenced by GStreamer::setupAppSinkAdapter().

◆ processedFrames()

quint64 GstVideoReceiver::processedFrames ( ) const

inline

Definition at line 58 of file GstVideoReceiver.h.

◆ qosProportion()

double GstVideoReceiver::qosProportion ( ) const

inline

Definition at line 61 of file GstVideoReceiver.h.

◆ qosQuality()

int GstVideoReceiver::qosQuality ( ) const

inline

Definition at line 62 of file GstVideoReceiver.h.

◆ start

void GstVideoReceiver::start ( uint32_t timeout )

overrideslot

Definition at line 59 of file GstVideoReceiver.cc.

References VideoReceiver::_buffer, VideoReceiver::_endOfStream, VideoReceiver::_lastSourceFrameTime, VideoReceiver::_timeout, VideoReceiver::_uri, VideoReceiver::_watchdogTimer, GstVideoWorker::dispatch(), VideoReceiver::lowLatency(), VideoReceiver::onStartComplete(), start(), VideoReceiver::STATUS_FAIL, VideoReceiver::STATUS_INVALID_STATE, VideoReceiver::STATUS_INVALID_URL, VideoReceiver::STATUS_OK, and VideoReceiver::timeout().

Referenced by start().

◆ startDecoding

void GstVideoReceiver::startDecoding ( void * sink )

overrideslot

Definition at line 353 of file GstVideoReceiver.cc.

References VideoReceiver::_decoding, VideoReceiver::_lastVideoFrameTime, VideoReceiver::_removingDecoder, VideoReceiver::_resetVideoSink, VideoReceiver::_streaming, VideoReceiver::_uri, VideoReceiver::_widget, GstVideoWorker::dispatch(), VideoReceiver::onStartDecodingComplete(), VideoReceiver::sink(), startDecoding(), VideoReceiver::STATUS_FAIL, VideoReceiver::STATUS_INVALID_STATE, and VideoReceiver::STATUS_OK.

Referenced by startDecoding().

◆ startRecording

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

overrideslot

Definition at line 457 of file GstVideoReceiver.cc.

References VideoReceiver::_recording, VideoReceiver::_recordingOutput, VideoReceiver::_removingRecorder, VideoReceiver::_uri, GstVideoWorker::dispatch(), VideoReceiver::onStartRecordingComplete(), VideoReceiver::recordingChanged(), startRecording(), VideoReceiver::STATUS_FAIL, VideoReceiver::STATUS_INVALID_STATE, and VideoReceiver::STATUS_OK.

Referenced by startRecording().

◆ stop

void GstVideoReceiver::stop ( )

overrideslot

Definition at line 252 of file GstVideoReceiver.cc.

References VideoReceiver::_lastSourceFrameTime, VideoReceiver::_streaming, VideoReceiver::_uri, VideoReceiver::_watchdogTimer, GstVideoWorker::dispatch(), VideoReceiver::onStopComplete(), VideoReceiver::STATUS_OK, stop(), and VideoReceiver::streamingChanged().

Referenced by stop(), and ~GstVideoReceiver().

◆ stopDecoding

void GstVideoReceiver::stopDecoding ( )

overrideslot

Definition at line 425 of file GstVideoReceiver.cc.

References VideoReceiver::_removingDecoder, VideoReceiver::_uri, GstVideoWorker::dispatch(), VideoReceiver::onStopDecodingComplete(), VideoReceiver::STATUS_FAIL, VideoReceiver::STATUS_INVALID_STATE, VideoReceiver::STATUS_OK, and stopDecoding().

Referenced by stopDecoding().

◆ stopRecording

void GstVideoReceiver::stopRecording ( )

overrideslot

Definition at line 530 of file GstVideoReceiver.cc.

References VideoReceiver::_recording, VideoReceiver::_removingRecorder, VideoReceiver::_uri, GstVideoWorker::dispatch(), VideoReceiver::onStopRecordingComplete(), VideoReceiver::STATUS_FAIL, VideoReceiver::STATUS_INVALID_STATE, and stopRecording().

Referenced by stopRecording().

◆ takeScreenshot

void GstVideoReceiver::takeScreenshot ( const QString & imageFile )

overrideslot

Definition at line 562 of file GstVideoReceiver.cc.

References VideoReceiver::_uri, GstVideoWorker::dispatch(), VideoReceiver::onTakeScreenshotComplete(), VideoReceiver::STATUS_NOT_IMPLEMENTED, and takeScreenshot().

Referenced by takeScreenshot().

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

src/VideoManager/VideoReceiver/GStreamer/GstVideoReceiver.h
src/VideoManager/VideoReceiver/GStreamer/GstVideoReceiver.cc

Public Slots

Signals

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ GstVideoReceiver()

◆ ~GstVideoReceiver()

Member Function Documentation

◆ currentJitterNs()

◆ decoderName()

◆ decoderStatsChanged

◆ droppedFrames()

◆ latencyChanged

◆ processedFrames()

◆ qosProportion()

◆ qosQuality()

◆ start

◆ startDecoding

◆ startRecording

◆ stop

◆ stopDecoding

◆ stopRecording

◆ takeScreenshot