NVIDIA DeepStream SDK API Reference
7.0 Release
Public Member Functions | Static Public Member Functions | Protected Member Functions | Static Protected Member Functions | Protected Attributes
CameraCanApp Class Reference

Detailed Description

Definition at line 249 of file deepstream_can_context_priv.hpp.

Inheritance diagram for CameraCanApp:
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Collaboration diagram for CameraCanApp:
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Public Member Functions

 CameraCanApp ()=default
 
 ~CameraCanApp ()
 
void setConfig (const NvDsCanContextConfig &config)
 
const NvDsCanContextConfig & config () const
 
ErrCode buildPipeline ()
 
ErrCode stop () override
 
void deinit () override
 
ErrCode processFrame (const NvDsCanContextFrame *frame, std::function< void(GstBuffer *)> callback)
 
NvDsCanSrcType srcType () const
 
void setMainloop (GMainLoop *loop)
 
ErrCode init (const std::string &name)
 
Ds3dAppContext & add (const gst::ElePtr &ele)
 
ErrCode play ()
 
bool isRunning (size_t timeout=0)
 
void quitMainLoop ()
 
void waitLoopQuit ()
 
void runMainLoop (std::function< void()> loopQuitCb)
 
ErrCode sendEOS ()
 
GstPipeline * pipeline () const
 
GstBus * bus () const
 
GMainLoop * mainLoop () const
 

Static Public Member Functions

static GstPadProbeReturn lastSinkBufferProbe (GstPad *pad, GstPadProbeInfo *info, gpointer udata)
 
static GstPadProbeReturn processedBufferProbe (GstPad *pad, GstPadProbeInfo *info, gpointer udata)
 

Protected Member Functions

ErrCode setPipelineState (GstState state)
 
ErrCode setState (GstElement *ele, GstState state)
 
ErrCode getState (GstElement *ele, GstState *state, GstState *pending=nullptr, size_t timeout=0)
 
std::mutex & mutex () const
 
 DS3D_DISABLE_CLASS_COPY (Ds3dAppContext)
 

Static Protected Member Functions

static gboolean sBusCall (GstBus *bus, GstMessage *msg, gpointer data)
 

Protected Attributes

gst::ElePtr _pipeline
 
gst::BusPtr _bus
 
uint32_t _busWatchId = 0
 
std::vector< gst::ElePtr > _elementList
 
ds3d::UniqPtr< GMainLoop > _mainLoop {nullptr, g_main_loop_unref}
 
bool _eosAutoQuit = false
 
std::unique_ptr< std::thread > _mainLoopThread
 
bool _mainStopped = false
 
bool _eosReceived = false
 
std::mutex _streamMutex
 
std::condition_variable _stoppedCond
 
bool _isdGPU = true
 

Constructor & Destructor Documentation

◆ CameraCanApp()

CameraCanApp::CameraCanApp ( )
default

◆ ~CameraCanApp()

CameraCanApp::~CameraCanApp ( )
inline

Definition at line 252 of file deepstream_can_context_priv.hpp.

References deinit().

Member Function Documentation

◆ add()

Ds3dAppContext& Ds3dAppContext::add ( const gst::ElePtr &  ele)
inlineinherited

Definition at line 50 of file deepstream_can_context_priv.hpp.

References Ds3dAppContext::_elementList, Ds3dAppContext::_pipeline, ds3d::gst::GstPtr< GstObjT, ObjFunc >::copy(), DS3D_THROW_ERROR, DS_ASSERT, and Ds3dAppContext::pipeline().

◆ buildPipeline()

ErrCode CameraCanApp::buildPipeline ( )

◆ bus()

GstBus* Ds3dAppContext::bus ( ) const
inlineinherited

Definition at line 182 of file deepstream_can_context_priv.hpp.

References Ds3dAppContext::_bus, and ds3d::gst::GstPtr< GstObjT, ObjFunc >::get().

Referenced by Ds3dAppContext::deinit(), Ds3dAppContext::init(), and Ds3dAppContext::sBusCall().

◆ config()

const NvDsCanContextConfig& CameraCanApp::config ( ) const
inline

Definition at line 255 of file deepstream_can_context_priv.hpp.

Referenced by setConfig().

◆ deinit()

void CameraCanApp::deinit ( )
inlineoverridevirtual

Reimplemented from Ds3dAppContext.

Definition at line 261 of file deepstream_can_context_priv.hpp.

References Ds3dAppContext::deinit(), and ds3d::gst::GstPtr< GstObjT, ObjFunc >::reset().

Referenced by ~CameraCanApp().

◆ DS3D_DISABLE_CLASS_COPY()

Ds3dAppContext::DS3D_DISABLE_CLASS_COPY ( Ds3dAppContext  )
protectedinherited

◆ getState()

ErrCode Ds3dAppContext::getState ( GstElement *  ele,
GstState *  state,
GstState *  pending = nullptr,
size_t  timeout = 0 
)
inlineprotectedinherited

Definition at line 206 of file deepstream_can_context_priv.hpp.

References DS_ASSERT.

Referenced by Ds3dAppContext::stop().

◆ init()

ErrCode Ds3dAppContext::init ( const std::string &  name)
inlineinherited

Definition at line 31 of file deepstream_can_context_priv.hpp.

References Ds3dAppContext::_bus, Ds3dAppContext::_busWatchId, Ds3dAppContext::_isdGPU, Ds3dAppContext::_mainLoop, Ds3dAppContext::_pipeline, Ds3dAppContext::bus(), DS3D_FAILED_RETURN, DS_ASSERT, Ds3dAppContext::pipeline(), ds3d::gst::GstPtr< GstObjT, ObjFunc >::reset(), Ds3dAppContext::sBusCall(), and ds3d::gst::GstPtr< GstObjT, ObjFunc >::setName().

◆ isRunning()

bool Ds3dAppContext::isRunning ( size_t  timeout = 0)
inlineinherited

Definition at line 94 of file deepstream_can_context_priv.hpp.

References Ds3dAppContext::_eosReceived, Ds3dAppContext::_mainStopped, Ds3dAppContext::mainLoop(), Ds3dAppContext::mutex(), and Ds3dAppContext::pipeline().

◆ lastSinkBufferProbe()

static GstPadProbeReturn CameraCanApp::lastSinkBufferProbe ( GstPad *  pad,
GstPadProbeInfo *  info,
gpointer  udata 
)
static

◆ mainLoop()

GMainLoop* Ds3dAppContext::mainLoop ( ) const
inlineinherited

Definition at line 183 of file deepstream_can_context_priv.hpp.

References Ds3dAppContext::_mainLoop.

Referenced by Ds3dAppContext::isRunning(), Ds3dAppContext::quitMainLoop(), Ds3dAppContext::runMainLoop(), and Ds3dAppContext::waitLoopQuit().

◆ mutex()

std::mutex& Ds3dAppContext::mutex ( ) const
inlineprotectedinherited

Definition at line 231 of file deepstream_can_context_priv.hpp.

References Ds3dAppContext::_streamMutex.

Referenced by Ds3dAppContext::isRunning(), Ds3dAppContext::play(), Ds3dAppContext::quitMainLoop(), Ds3dAppContext::runMainLoop(), and Ds3dAppContext::waitLoopQuit().

◆ pipeline()

GstPipeline* Ds3dAppContext::pipeline ( ) const
inlineinherited

Definition at line 181 of file deepstream_can_context_priv.hpp.

References Ds3dAppContext::_pipeline, and ds3d::gst::GstPtr< GstObjT, ObjFunc >::get().

Referenced by Ds3dAppContext::add(), Ds3dAppContext::init(), Ds3dAppContext::isRunning(), and Ds3dAppContext::sendEOS().

◆ play()

ErrCode Ds3dAppContext::play ( )
inlineinherited

Definition at line 59 of file deepstream_can_context_priv.hpp.

References Ds3dAppContext::_eosReceived, Ds3dAppContext::_pipeline, DS_ASSERT, Ds3dAppContext::mutex(), and Ds3dAppContext::setPipelineState().

◆ processedBufferProbe()

static GstPadProbeReturn CameraCanApp::processedBufferProbe ( GstPad *  pad,
GstPadProbeInfo *  info,
gpointer  udata 
)
static

◆ processFrame()

ErrCode CameraCanApp::processFrame ( const NvDsCanContextFrame *  frame,
std::function< void(GstBuffer *)>  callback 
)

◆ quitMainLoop()

void Ds3dAppContext::quitMainLoop ( )
inlineinherited

Definition at line 122 of file deepstream_can_context_priv.hpp.

References Ds3dAppContext::mainLoop(), and Ds3dAppContext::mutex().

◆ runMainLoop()

void Ds3dAppContext::runMainLoop ( std::function< void()>  loopQuitCb)
inlineinherited

Definition at line 146 of file deepstream_can_context_priv.hpp.

References Ds3dAppContext::_mainLoopThread, Ds3dAppContext::_mainStopped, Ds3dAppContext::_stoppedCond, DS_ASSERT, Ds3dAppContext::mainLoop(), and Ds3dAppContext::mutex().

◆ sBusCall()

static gboolean Ds3dAppContext::sBusCall ( GstBus *  bus,
GstMessage *  msg,
gpointer  data 
)
inlinestaticprotectedinherited

Definition at line 224 of file deepstream_can_context_priv.hpp.

References Ds3dAppContext::bus(), and DS_ASSERT.

Referenced by Ds3dAppContext::init().

◆ sendEOS()

ErrCode Ds3dAppContext::sendEOS ( )
inlineinherited

Definition at line 173 of file deepstream_can_context_priv.hpp.

References DS3D_FAILED_RETURN, and Ds3dAppContext::pipeline().

◆ setConfig()

void CameraCanApp::setConfig ( const NvDsCanContextConfig &  config)
inline

Definition at line 254 of file deepstream_can_context_priv.hpp.

References config().

◆ setMainloop()

void Ds3dAppContext::setMainloop ( GMainLoop *  loop)
inlineinherited

Definition at line 29 of file deepstream_can_context_priv.hpp.

References Ds3dAppContext::_mainLoop.

◆ setPipelineState()

ErrCode Ds3dAppContext::setPipelineState ( GstState  state)
inlineprotectedinherited

Definition at line 190 of file deepstream_can_context_priv.hpp.

References Ds3dAppContext::_pipeline, DS_ASSERT, ds3d::gst::GstPtr< GstObjT, ObjFunc >::get(), and Ds3dAppContext::setState().

Referenced by Ds3dAppContext::play(), and Ds3dAppContext::stop().

◆ setState()

ErrCode Ds3dAppContext::setState ( GstElement *  ele,
GstState  state 
)
inlineprotectedinherited

Definition at line 196 of file deepstream_can_context_priv.hpp.

References DS3D_FAILED_RETURN, and DS_ASSERT.

Referenced by Ds3dAppContext::setPipelineState(), and Ds3dAppContext::stop().

◆ srcType()

NvDsCanSrcType CameraCanApp::srcType ( ) const
inline

Definition at line 271 of file deepstream_can_context_priv.hpp.

References NvDsCanContextConfig::srcType.

◆ stop()

ErrCode CameraCanApp::stop ( )
overridevirtual

Reimplemented from Ds3dAppContext.

◆ waitLoopQuit()

void Ds3dAppContext::waitLoopQuit ( )
inlineinherited

Definition at line 130 of file deepstream_can_context_priv.hpp.

References Ds3dAppContext::_mainLoopThread, Ds3dAppContext::_mainStopped, Ds3dAppContext::_stoppedCond, Ds3dAppContext::mainLoop(), and Ds3dAppContext::mutex().

Field Documentation

◆ _bus

gst::BusPtr Ds3dAppContext::_bus
protectedinherited

Definition at line 235 of file deepstream_can_context_priv.hpp.

Referenced by Ds3dAppContext::bus(), Ds3dAppContext::deinit(), and Ds3dAppContext::init().

◆ _busWatchId

uint32_t Ds3dAppContext::_busWatchId = 0
protectedinherited

Definition at line 236 of file deepstream_can_context_priv.hpp.

Referenced by Ds3dAppContext::init().

◆ _elementList

std::vector<gst::ElePtr> Ds3dAppContext::_elementList
protectedinherited

Definition at line 237 of file deepstream_can_context_priv.hpp.

Referenced by Ds3dAppContext::add(), Ds3dAppContext::deinit(), and Ds3dAppContext::stop().

◆ _eosAutoQuit

bool Ds3dAppContext::_eosAutoQuit = false
protectedinherited

Definition at line 239 of file deepstream_can_context_priv.hpp.

◆ _eosReceived

bool Ds3dAppContext::_eosReceived = false
protectedinherited

Definition at line 242 of file deepstream_can_context_priv.hpp.

Referenced by Ds3dAppContext::isRunning(), and Ds3dAppContext::play().

◆ _isdGPU

bool Ds3dAppContext::_isdGPU = true
protectedinherited

Definition at line 245 of file deepstream_can_context_priv.hpp.

Referenced by Ds3dAppContext::init().

◆ _mainLoop

ds3d::UniqPtr<GMainLoop> Ds3dAppContext::_mainLoop {nullptr, g_main_loop_unref}
protectedinherited

Definition at line 238 of file deepstream_can_context_priv.hpp.

Referenced by Ds3dAppContext::deinit(), Ds3dAppContext::init(), Ds3dAppContext::mainLoop(), and Ds3dAppContext::setMainloop().

◆ _mainLoopThread

std::unique_ptr<std::thread> Ds3dAppContext::_mainLoopThread
protectedinherited

Definition at line 240 of file deepstream_can_context_priv.hpp.

Referenced by Ds3dAppContext::runMainLoop(), and Ds3dAppContext::waitLoopQuit().

◆ _mainStopped

bool Ds3dAppContext::_mainStopped = false
protectedinherited

Definition at line 241 of file deepstream_can_context_priv.hpp.

Referenced by Ds3dAppContext::isRunning(), Ds3dAppContext::runMainLoop(), and Ds3dAppContext::waitLoopQuit().

◆ _pipeline

gst::ElePtr Ds3dAppContext::_pipeline
protectedinherited

Definition at line 234 of file deepstream_can_context_priv.hpp.

Referenced by Ds3dAppContext::add(), Ds3dAppContext::deinit(), Ds3dAppContext::init(), Ds3dAppContext::pipeline(), Ds3dAppContext::play(), Ds3dAppContext::setPipelineState(), and Ds3dAppContext::stop().

◆ _stoppedCond

std::condition_variable Ds3dAppContext::_stoppedCond
protectedinherited

Definition at line 244 of file deepstream_can_context_priv.hpp.

Referenced by Ds3dAppContext::runMainLoop(), and Ds3dAppContext::waitLoopQuit().

◆ _streamMutex

std::mutex Ds3dAppContext::_streamMutex
mutableprotectedinherited

Definition at line 243 of file deepstream_can_context_priv.hpp.

Referenced by Ds3dAppContext::mutex().

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