edge_src.c File Reference

Subscribe and push incoming data to the GStreamer pipeline. More...

#include "edge_src.h"

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Macros
#define	GST_CAT_DEFAULT   gst_edgesrc_debug
#define	gst_edgesrc_parent_class   parent_class

Enumerations
enum	{   PROP_0, PROP_HOST, PROP_PORT, PROP_DEST_HOST,   PROP_DEST_PORT, PROP_CONNECT_TYPE, PROP_TOPIC, PROP_CUSTOM_LIB,   PROP_LAST }
	edgesrc properties More...

Functions
	GST_DEBUG_CATEGORY_STATIC (gst_edgesrc_debug)
	G_DEFINE_TYPE (GstEdgeSrc, gst_edgesrc, GST_TYPE_BASE_SRC)
static void	gst_edgesrc_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
	set property More...
static void	gst_edgesrc_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
	get property More...
static void	gst_edgesrc_class_finalize (GObject *object)
	finalize the object More...
static gboolean	gst_edgesrc_start (GstBaseSrc *basesrc)
	start edgesrc, called when state changed null to ready More...
static gboolean	gst_edgesrc_stop (GstBaseSrc *basesrc)
	Stop edgesrc, called when state changed ready to null. More...
static GstFlowReturn	gst_edgesrc_create (GstBaseSrc *basesrc, guint64 offset, guint size, GstBuffer **out_buf)
	Create a buffer containing the subscribed data. More...
static gchar *	gst_edgesrc_get_dest_host (GstEdgeSrc *self)
	getter for the 'host' property. More...
static void	gst_edgesrc_set_dest_host (GstEdgeSrc *self, const gchar *dest_host)
	setter for the 'host' property. More...
static guint16	gst_edgesrc_get_dest_port (GstEdgeSrc *self)
	getter for the 'port' property. More...
static void	gst_edgesrc_set_dest_port (GstEdgeSrc *self, const guint16 dest_port)
	setter for the 'port' property. More...
static nns_edge_connect_type_e	gst_edgesrc_get_connect_type (GstEdgeSrc *self)
	getter for the 'connect_type' property. More...
static void	gst_edgesrc_set_connect_type (GstEdgeSrc *self, const nns_edge_connect_type_e connect_type)
	setter for the 'connect_type' property. More...
static GstStateChangeReturn	gst_edgesrc_change_state (GstElement *element, GstStateChange transition)
	Change state of edgesrc. More...
static void	gst_edgesrc_class_init (GstEdgeSrcClass *klass)
	initialize the class More...
static void	gst_edgesrc_init (GstEdgeSrc *self)
	initialize edgesrc element More...
static int	_nns_edge_event_cb (nns_edge_event_h event_h, void *user_data)
	nnstreamer-edge event callback. More...

Variables
static GstStaticPadTemplate	srctemplate
	the capabilities of the outputs More...

Detailed Description

Subscribe and push incoming data to the GStreamer pipeline.

Copyright (C) 2022 Samsung Electronics Co., Ltd.

Date

02 Aug 2022

Author

Yechan Choi yecha.nosp@m.n9.c.nosp@m.hoi@s.nosp@m.amsu.nosp@m.ng.co.nosp@m.m

See also

http://github.com/nnstreamer/nnstreamer

Bug:

No known bugs

Definition in file edge_src.c.

Macro Definition Documentation

GST_CAT_DEFAULT

#define GST_CAT_DEFAULT   gst_edgesrc_debug

Definition at line 20 of file edge_src.c.

gst_edgesrc_parent_class

#define gst_edgesrc_parent_class   parent_class

Definition at line 45 of file edge_src.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

edgesrc properties

Enumerator
PROP_0
PROP_HOST
PROP_PORT
PROP_DEST_HOST
PROP_DEST_PORT
PROP_CONNECT_TYPE
PROP_TOPIC
PROP_CUSTOM_LIB
PROP_LAST

Definition at line 31 of file edge_src.c.

Function Documentation

_nns_edge_event_cb()

static int _nns_edge_event_cb ( nns_edge_event_h  event_h, void *  user_data  )

static

nnstreamer-edge event callback.

Definition at line 305 of file edge_src.c.

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G_DEFINE_TYPE()

G_DEFINE_TYPE	(	GstEdgeSrc	,
		gst_edgesrc	,
		GST_TYPE_BASE_SRC
	)

GST_DEBUG_CATEGORY_STATIC()

GST_DEBUG_CATEGORY_STATIC

(

gst_edgesrc_debug

)

gst_edgesrc_change_state()

static GstStateChangeReturn gst_edgesrc_change_state ( GstElement *  element, GstStateChange  transition  )

static

Change state of edgesrc.

Definition at line 273 of file edge_src.c.

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gst_edgesrc_class_finalize()

static void gst_edgesrc_class_finalize ( GObject *  object )

static

finalize the object

Definition at line 239 of file edge_src.c.

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gst_edgesrc_class_init()

static void gst_edgesrc_class_init ( GstEdgeSrcClass *  klass )

static

initialize the class

Definition at line 77 of file edge_src.c.

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gst_edgesrc_create()

static GstFlowReturn gst_edgesrc_create ( GstBaseSrc *  basesrc, guint64  offset, guint  size, GstBuffer **  out_buf  )

static

Create a buffer containing the subscribed data.

Definition at line 423 of file edge_src.c.

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gst_edgesrc_get_connect_type()

static nns_edge_connect_type_e gst_edgesrc_get_connect_type ( GstEdgeSrc *  self )

static

getter for the 'connect_type' property.

Definition at line 553 of file edge_src.c.

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gst_edgesrc_get_dest_host()

static gchar * gst_edgesrc_get_dest_host ( GstEdgeSrc *  self )

static

getter for the 'host' property.

Definition at line 516 of file edge_src.c.

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gst_edgesrc_get_dest_port()

static guint16 gst_edgesrc_get_dest_port ( GstEdgeSrc *  self )

static

getter for the 'port' property.

Definition at line 535 of file edge_src.c.

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gst_edgesrc_get_property()

static void gst_edgesrc_get_property ( GObject *  object, guint  prop_id, GValue *  value, GParamSpec *  pspec  )

static

get property

Definition at line 202 of file edge_src.c.

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gst_edgesrc_init()

static void gst_edgesrc_init ( GstEdgeSrc *  self )

static

initialize edgesrc element

Definition at line 139 of file edge_src.c.

gst_edgesrc_set_connect_type()

static void gst_edgesrc_set_connect_type ( GstEdgeSrc *  self, const nns_edge_connect_type_e  connect_type  )

static

setter for the 'connect_type' property.

Definition at line 562 of file edge_src.c.

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gst_edgesrc_set_dest_host()

static void gst_edgesrc_set_dest_host ( GstEdgeSrc *  self, const gchar *  dest_host  )

static

setter for the 'host' property.

Definition at line 525 of file edge_src.c.

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gst_edgesrc_set_dest_port()

static void gst_edgesrc_set_dest_port ( GstEdgeSrc *  self, const guint16  dest_port  )

static

setter for the 'port' property.

Definition at line 544 of file edge_src.c.

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gst_edgesrc_set_property()

static void gst_edgesrc_set_property ( GObject *  object, guint  prop_id, const GValue *  value, GParamSpec *  pspec  )

static

set property

Definition at line 159 of file edge_src.c.

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gst_edgesrc_start()

static gboolean gst_edgesrc_start ( GstBaseSrc *  basesrc )

static

start edgesrc, called when state changed null to ready

Definition at line 342 of file edge_src.c.

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gst_edgesrc_stop()

static gboolean gst_edgesrc_stop ( GstBaseSrc *  basesrc )

static

Stop edgesrc, called when state changed ready to null.

Definition at line 403 of file edge_src.c.

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Variable Documentation

srctemplate

GstStaticPadTemplate srctemplate

static

Initial value:

= GST_STATIC_PAD_TEMPLATE ("src",
    GST_PAD_SRC, GST_PAD_ALWAYS, GST_STATIC_CAPS_ANY)

the capabilities of the outputs

Definition at line 25 of file edge_src.c.