#include <QtMultimediaReceiver.h>

Inheritance diagram for QtMultimediaReceiver:

Collaboration diagram for QtMultimediaReceiver:

Public Slots
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
	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 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)

Protected Attributes
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

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)

Detailed Description

Definition at line 20 of file QtMultimediaReceiver.h.

Constructor & Destructor Documentation

◆ QtMultimediaReceiver()

QtMultimediaReceiver::QtMultimediaReceiver ( QObject * parent = nullptr )

explicit

Definition at line 17 of file QtMultimediaReceiver.cc.

References VideoReceiver::decodingChanged(), error, errorString, VideoReceiver::streamingChanged(), and VideoReceiver::timeout().

◆ ~QtMultimediaReceiver()

QtMultimediaReceiver::~QtMultimediaReceiver ( )

virtual

Definition at line 91 of file QtMultimediaReceiver.cc.

Member Function Documentation

◆ createVideoReceiver()

VideoReceiver * QtMultimediaReceiver::createVideoReceiver ( QObject * parent )

static

Definition at line 128 of file QtMultimediaReceiver.cc.

◆ createVideoSink()

void * QtMultimediaReceiver::createVideoSink	(	QQuickItem *	widget,
		QObject *	parent = `nullptr`
	)

static

Definition at line 105 of file QtMultimediaReceiver.cc.

References VideoReceiver::widget().

◆ enabled()

bool QtMultimediaReceiver::enabled ( )

static

Definition at line 96 of file QtMultimediaReceiver.cc.

◆ releaseVideoSink()

void QtMultimediaReceiver::releaseVideoSink ( void * sink )

static

Definition at line 118 of file QtMultimediaReceiver.cc.

◆ start

void QtMultimediaReceiver::start ( uint32_t timeout )

overrideslot

Definition at line 134 of file QtMultimediaReceiver.cc.

References _frameTimer, _mediaPlayer, VideoReceiver::_uri, VideoReceiver::onStartComplete(), VideoReceiver::STATUS_INVALID_STATE, VideoReceiver::STATUS_INVALID_URL, VideoReceiver::STATUS_OK, and VideoReceiver::timeout().

◆ startDecoding

void QtMultimediaReceiver::startDecoding ( void * sink )

overrideslot

Definition at line 189 of file QtMultimediaReceiver.cc.

References _mediaPlayer, _rhi, _videoFrameUpdater, _videoSink, _videoSizeUpdater, VideoReceiver::onStartDecodingComplete(), VideoReceiver::sink(), VideoReceiver::STATUS_FAIL, VideoReceiver::STATUS_OK, and VideoReceiver::videoSizeChanged().

◆ startRecording

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

overrideslot

Definition at line 245 of file QtMultimediaReceiver.cc.

References _mediaRecorder, VideoReceiver::_recordingOutput, VideoReceiver::FILE_FORMAT_MKV, VideoReceiver::FILE_FORMAT_MOV, VideoReceiver::FILE_FORMAT_MP4, VideoReceiver::onStartRecordingComplete(), VideoReceiver::STATUS_FAIL, and VideoReceiver::STATUS_OK.

◆ stop

void QtMultimediaReceiver::stop ( )

overrideslot

Definition at line 166 of file QtMultimediaReceiver.cc.

References _mediaPlayer, VideoReceiver::onStopComplete(), VideoReceiver::STATUS_FAIL, VideoReceiver::STATUS_INVALID_STATE, and VideoReceiver::STATUS_OK.

◆ stopDecoding

void QtMultimediaReceiver::stopDecoding ( )

overrideslot

Definition at line 226 of file QtMultimediaReceiver.cc.

References _mediaPlayer, _videoSink, _videoSizeUpdater, VideoReceiver::onStartDecodingComplete(), VideoReceiver::onStopDecodingComplete(), VideoReceiver::STATUS_INVALID_STATE, and VideoReceiver::STATUS_OK.

◆ stopRecording

void QtMultimediaReceiver::stopRecording ( )

overrideslot

Definition at line 280 of file QtMultimediaReceiver.cc.

References _mediaRecorder, VideoReceiver::onStopRecordingComplete(), and VideoReceiver::STATUS_OK.

◆ takeScreenshot

void QtMultimediaReceiver::takeScreenshot ( const QString & imageFile )

overrideslot

Definition at line 291 of file QtMultimediaReceiver.cc.

References _mediaPlayer, _mediaRecorder, _videoOutput, _videoSink, VideoReceiver::onTakeScreenshotComplete(), VideoReceiver::STATUS_FAIL, and VideoReceiver::STATUS_NOT_IMPLEMENTED.

Member Data Documentation

◆ _captureSession

QMediaCaptureSession* QtMultimediaReceiver::_captureSession = nullptr

protected

Definition at line 46 of file QtMultimediaReceiver.h.

◆ _frameTimer

QTimer QtMultimediaReceiver::_frameTimer

protected

Definition at line 43 of file QtMultimediaReceiver.h.

Referenced by start().

◆ _mediaPlayer

QMediaPlayer* QtMultimediaReceiver::_mediaPlayer = nullptr

protected

Definition at line 44 of file QtMultimediaReceiver.h.

Referenced by start(), startDecoding(), stop(), stopDecoding(), and takeScreenshot().

◆ _mediaRecorder

QMediaRecorder* QtMultimediaReceiver::_mediaRecorder = nullptr

protected

Definition at line 47 of file QtMultimediaReceiver.h.

Referenced by startRecording(), stopRecording(), and takeScreenshot().

◆ _rhi

QRhi* QtMultimediaReceiver::_rhi = nullptr

protected

Definition at line 50 of file QtMultimediaReceiver.h.

Referenced by startDecoding().

◆ _streamDevice

const QIODevice* QtMultimediaReceiver::_streamDevice

protected

Definition at line 51 of file QtMultimediaReceiver.h.

◆ _videoFrameUpdater

QMetaObject::Connection QtMultimediaReceiver::_videoFrameUpdater

protected

Definition at line 49 of file QtMultimediaReceiver.h.

Referenced by startDecoding().

◆ _videoOutput

QQuickVideoOutput* QtMultimediaReceiver::_videoOutput = nullptr

protected

Definition at line 52 of file QtMultimediaReceiver.h.

Referenced by UVCReceiver::adjustAspectRatio(), and takeScreenshot().

◆ _videoSink

QVideoSink* QtMultimediaReceiver::_videoSink = nullptr

protected

Definition at line 45 of file QtMultimediaReceiver.h.

Referenced by startDecoding(), stopDecoding(), and takeScreenshot().

◆ _videoSizeUpdater

QMetaObject::Connection QtMultimediaReceiver::_videoSizeUpdater

protected

Definition at line 48 of file QtMultimediaReceiver.h.

Referenced by startDecoding(), and stopDecoding().

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

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

Public Slots

Public Member Functions

Static Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QtMultimediaReceiver()

◆ ~QtMultimediaReceiver()

Member Function Documentation

◆ createVideoReceiver()

◆ createVideoSink()

◆ enabled()

◆ releaseVideoSink()

◆ start

◆ startDecoding

◆ startRecording

◆ stop

◆ stopDecoding

◆ stopRecording

◆ takeScreenshot

Member Data Documentation

◆ _captureSession

◆ _frameTimer

◆ _mediaPlayer

◆ _mediaRecorder

◆ _rhi

◆ _streamDevice

◆ _videoFrameUpdater

◆ _videoOutput

◆ _videoSink

◆ _videoSizeUpdater