GStreamer Namespace Reference

Enumerations
enum	VideoDecoderOptions {   ForceVideoDecoderDefault = 0 , ForceVideoDecoderSoftware , ForceVideoDecoderNVIDIA , ForceVideoDecoderVAAPI ,   ForceVideoDecoderDirectX3D , ForceVideoDecoderVideoToolbox , ForceVideoDecoderIntel , ForceVideoDecoderVulkan ,   ForceVideoDecoderHardware }

Functions
void	_registerPlugins ()
void	_qtGstLog (GstDebugCategory *category, GstDebugLevel level, const gchar *file, const gchar *function, gint line, GObject *object, GstDebugMessage *message, gpointer data)
void	_setGstEnvVars ()
void	_logPlugin (gpointer data, gpointer)
bool	_verifyPlugins ()
void	_logDecoderRanks ()
void	_lowerSoftwareDecoderRanks (GstRegistry *registry)
void	_changeFeatureRank (GstRegistry *registry, const char *featureName, uint16_t rank)
void	_prioritizeByHardwareClass (GstRegistry *registry, uint16_t prioritizedRank, bool requireHardware)
void	_setCodecPriorities (GStreamer::VideoDecoderOptions option)
bool	initialize ()
void *	createVideoSink (QQuickItem *widget, QObject *)
void	releaseVideoSink (void *sink)
VideoReceiver *	createVideoReceiver (QObject *parent)
gboolean	is_valid_rtsp_uri (const gchar *uri_str)
bool	is_hardware_decoder_factory (GstElementFactory *factory)

Enumeration Type Documentation

VideoDecoderOptions

enum GStreamer::VideoDecoderOptions

Enumerator
ForceVideoDecoderDefault
ForceVideoDecoderSoftware
ForceVideoDecoderNVIDIA
ForceVideoDecoderVAAPI
ForceVideoDecoderDirectX3D
ForceVideoDecoderVideoToolbox
ForceVideoDecoderIntel
ForceVideoDecoderVulkan
ForceVideoDecoderHardware

Definition at line 14 of file GStreamer.h.

Function Documentation

_changeFeatureRank()

void GStreamer::_changeFeatureRank	(	GstRegistry *	registry,
		const char *	featureName,
		uint16_t	rank
	)

Definition at line 360 of file GStreamer.cc.

References _changeFeatureRank().

Referenced by _changeFeatureRank(), _prioritizeByHardwareClass(), and _setCodecPriorities().

_logDecoderRanks()

void GStreamer::_logDecoderRanks

(

)

Definition at line 277 of file GStreamer.cc.

References _logDecoderRanks().

Referenced by _logDecoderRanks(), and initialize().

_logPlugin()

void GStreamer::_logPlugin	(	gpointer	data,
		gpointer
	)

Definition at line 221 of file GStreamer.cc.

References _logPlugin().

Referenced by _logPlugin(), and _verifyPlugins().

_lowerSoftwareDecoderRanks()

void GStreamer::_lowerSoftwareDecoderRanks

(

GstRegistry *

registry

)

Definition at line 337 of file GStreamer.cc.

References _lowerSoftwareDecoderRanks().

Referenced by _lowerSoftwareDecoderRanks(), and _prioritizeByHardwareClass().

_prioritizeByHardwareClass()

void GStreamer::_prioritizeByHardwareClass	(	GstRegistry *	registry,
		uint16_t	prioritizedRank,
		bool	requireHardware
	)

Definition at line 377 of file GStreamer.cc.

References _changeFeatureRank(), _lowerSoftwareDecoderRanks(), _prioritizeByHardwareClass(), and is_hardware_decoder_factory().

Referenced by _prioritizeByHardwareClass(), and _setCodecPriorities().

_qtGstLog()

void GStreamer::_qtGstLog	(	GstDebugCategory *	category,
		GstDebugLevel	level,
		const gchar *	file,
		const gchar *	function,
		gint	line,
		GObject *	object,
		GstDebugMessage *	message,
		gpointer	data
	)

Definition at line 124 of file GStreamer.cc.

References _qtGstLog().

Referenced by _qtGstLog(), and initialize().

_registerPlugins()

void GStreamer::_registerPlugins

(

)

Definition at line 59 of file GStreamer.cc.

References _registerPlugins().

Referenced by _registerPlugins(), and initialize().

_setCodecPriorities()

void GStreamer::_setCodecPriorities

(

GStreamer::VideoDecoderOptions

option

)

Definition at line 430 of file GStreamer.cc.

References _changeFeatureRank(), _prioritizeByHardwareClass(), _setCodecPriorities(), ForceVideoDecoderDefault, ForceVideoDecoderDirectX3D, ForceVideoDecoderHardware, ForceVideoDecoderIntel, ForceVideoDecoderNVIDIA, ForceVideoDecoderSoftware, ForceVideoDecoderVAAPI, ForceVideoDecoderVideoToolbox, and ForceVideoDecoderVulkan.

Referenced by _setCodecPriorities(), and initialize().

_setGstEnvVars()

void GStreamer::_setGstEnvVars

(

)

Definition at line 169 of file GStreamer.cc.

References _setGstEnvVars().

Referenced by _setGstEnvVars(), and initialize().

_verifyPlugins()

bool GStreamer::_verifyPlugins

(

)

Definition at line 233 of file GStreamer.cc.

References _logPlugin(), and _verifyPlugins().

Referenced by _verifyPlugins(), and initialize().

createVideoReceiver()

VideoReceiver * GStreamer::createVideoReceiver

(

QObject *

parent

)

Definition at line 572 of file GStreamer.cc.

References createVideoReceiver().

Referenced by createVideoReceiver().

createVideoSink()

void * GStreamer::createVideoSink	(	QQuickItem *	widget,
		QObject *
	)

Definition at line 552 of file GStreamer.cc.

References createVideoSink().

Referenced by createVideoSink().

initialize()

bool GStreamer::initialize

(

)

Definition at line 490 of file GStreamer.cc.

References _logDecoderRanks(), _qtGstLog(), _registerPlugins(), _setCodecPriorities(), _setGstEnvVars(), _verifyPlugins(), error, and AppSettings::gstDebugLevelName.

is_hardware_decoder_factory()

bool GStreamer::is_hardware_decoder_factory

(

GstElementFactory *

factory

)

Definition at line 29 of file GStreamerHelpers.cc.

Referenced by _prioritizeByHardwareClass().

is_valid_rtsp_uri()

gboolean GStreamer::is_valid_rtsp_uri

(

const gchar *

uri_str

)

Definition at line 11 of file GStreamerHelpers.cc.

releaseVideoSink()

void GStreamer::releaseVideoSink

(

void *

sink

)

Definition at line 566 of file GStreamer.cc.

References releaseVideoSink().

Referenced by releaseVideoSink().