gstDecoder Class Reference

Hardware-accelerated H.264/H.265 video decoder for Jetson using GStreamer. More...

#include <gstDecoder.h>

Public Member Functions
gstDecoder *	Create (gstCodec codec, const char *filename)
	Create an decoder instance that reads from a video file on disk. More...
gstDecoder *	Create (gstCodec codec, uint16_t port)
	Create an decoder instance that streams over the network. More...
gstDecoder *	Create (gstCodec codec, const char *multicastIP, uint16_t port)
	Create an decoder instance that streams over the network using multicast. More...
	~gstDecoder ()
	Destructor. More...

Protected Member Functions
	gstDecoder ()
void	checkMsgBus ()
void	checkBuffer ()
bool	buildLaunchStr ()
bool	init (gstCodec codec, const char *filename, const char *multicastIP, uint16_t port)

Static Protected Member Functions
static void	onEOS (_GstAppSink *sink, void *user_data)
static GstFlowReturn	onPreroll (_GstAppSink *sink, void *user_data)
static GstFlowReturn	onBuffer (_GstAppSink *sink, void *user_data)

Protected Attributes
_GstBus *	mBus
_GstAppSink *	mAppSink
_GstElement *	mPipeline
gstCodec	mCodec
std::string	mLaunchStr
std::string	mInputPath
std::string	mMulticastIP
uint16_t	mPort

Detailed Description

Hardware-accelerated H.264/H.265 video decoder for Jetson using GStreamer.

Constructor & Destructor Documentation

~gstDecoder()

gstDecoder::~gstDecoder

(

)

Destructor.

gstDecoder()

gstDecoder::gstDecoder ( )

protected

Member Function Documentation

buildLaunchStr()

bool gstDecoder::buildLaunchStr ( )

protected

checkBuffer()

void gstDecoder::checkBuffer ( )

protected

checkMsgBus()

void gstDecoder::checkMsgBus ( )

protected

Create() [1/3]

gstDecoder* gstDecoder::Create	(	gstCodec	codec,
		const char *	filename
	)

Create an decoder instance that reads from a video file on disk.

Create() [2/3]

gstDecoder* gstDecoder::Create	(	gstCodec	codec,
		uint16_t	port
	)

Create an decoder instance that streams over the network.

Create() [3/3]

gstDecoder* gstDecoder::Create	(	gstCodec	codec,
		const char *	multicastIP,
		uint16_t	port
	)

Create an decoder instance that streams over the network using multicast.

init()

bool gstDecoder::init ( gstCodec  codec, const char *  filename, const char *  multicastIP, uint16_t  port  )

protected

onBuffer()

static GstFlowReturn gstDecoder::onBuffer ( _GstAppSink *  sink, void *  user_data  )

staticprotected

onEOS()

static void gstDecoder::onEOS ( _GstAppSink *  sink, void *  user_data  )

staticprotected

onPreroll()

static GstFlowReturn gstDecoder::onPreroll ( _GstAppSink *  sink, void *  user_data  )

staticprotected

Member Data Documentation

mAppSink

_GstAppSink* gstDecoder::mAppSink

protected

mBus

_GstBus* gstDecoder::mBus

protected

mCodec

gstCodec gstDecoder::mCodec

protected

mInputPath

std::string gstDecoder::mInputPath

protected

mLaunchStr

std::string gstDecoder::mLaunchStr

protected

mMulticastIP

std::string gstDecoder::mMulticastIP

protected

mPipeline

_GstElement* gstDecoder::mPipeline

protected

mPort

uint16_t gstDecoder::mPort

protected

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

• jetson-utils/gstDecoder.h