GStreamer AppSrc

Table of Contents

• Plugin Information
• Plugin Versions
• Component Information
• Properties
• Input Pins
• Runner Pins
• Input Binding Objects
• Output Binding Objects
• Dynamic Pins
• Required Interfaces
• Input Pin Stream Types

Plugin Information

Plugin Filename	gstreamer_components.adtfplugin
Plugin Description	gstreamer_components.plugindescription
Plugin Name	GStreamer Components Plugin
License	ADTF Subscription
Support Mail	support@digitalwerk.net
Homepage URL	https://adtf.dev/

Plugin Versions

Plugin Version	1.99.99
Plugin File Version	1.0
adtf::dw_gstreamer_components_plugin	1.99.99
adtf	3.25.0
adtf::ucom	3.1.0

Component Information

Name	GStreamer AppSrc
CID	gstreamer_appsrc.filter.dw.cid
Description	Use this filter to convert adtf streams into samples for the GStreamer pipeline.
Type	Filter

Properties

Name	Value	Type	Description	Subproperties
init_image_format	true	tBool	Initialize input pad with default image format.	Value Range: minimum = maximum = Filename Extension Filter:
is_live	true	tBool	Instruct the source to behave like a live source. This includes that it will only push out buffers in the PLAYING state.	Value Range: minimum = maximum = Filename Extension Filter:
log_channels/default/fatal_action	2	tUInt32	The default action when a fatal error is reported.	Value List: Stop session = 2 Shutdown ADTF = 3 Abort to crash handler = 4Value Range: minimum = maximum = Filename Extension Filter:
log_channels/default/log_level	35	tUInt8	The log level for this channel.	Value List: None = 0 Error = 10 Warning = 20 Info = 30 Detail = 35 Dump = 40 All = 255Value Range: minimum = maximum = Filename Extension Filter:
log_channels/default/recoverable_action	0	tUInt8	The action to perform when a recoverable error is reported.	Value List: Log only = 0 Treat as fatal = 1Value Range: minimum = maximum = Filename Extension Filter:
max_bytes	200000	tUInt64	The maximum amount of bytes that can be queued internally. After the maximum amount of bytes are queued, appsrc will block further data push events.	Value Range: minimum = maximum = Filename Extension Filter:
name	$(THIS_OBJECT_NAME)	cString	Unique name of the element.	Value Range: minimum = maximum = Filename Extension Filter:
on_error/pipeline_start	0	tUInt8	The default action when the GStreamer pipeline could not be started.	Value List: abort = 0 warn = 1Value Range: minimum = maximum = Filename Extension Filter:

Input Pins

Name	Stream Type	Description
video	adtf/image	Video to feed in GStreamer pipeline.

Runner Pins

Name	Activation Type	Data Triggered	Data Input	Thread Triggered	Thread Cyclic	Timer Triggered	Timer Interval	Description
process_video	9	1	video	0	0	0	0	Default runner port for the input pin 'video'

Input Binding Objects

Name	IID	Proxy OID	Description
pipeline_server	gstreamer_pipe.streaming.dw.iid		Provide access to GStreamer pipeline.

Output Binding Objects

Name	IID	Proxy OID	Description
pipeline_client	gstreamer_pipe.streaming.dw.iid		Connect to GStreamer pipeline.

Dynamic Pins

Dynamic Input Pins	false
Dynamic Output Pins	false
Dynamic Input Binding Pins	false
Dynamic Output Binding Pins	false

Required Interfaces

IID
gstreamer_main_loop.streaming.dw.iid

Input Pin Stream Types

Pin Name	video
Meta Type Name	adtf/image
Stream Type Properties	Name Value Type Description Subproperties data_endianess 1 tUInt8 Value Range: minimum = maximum = Filename Extension Filter: format_name R(8)G(8)B(8) cString Value Range: minimum = maximum = Filename Extension Filter: max_byte_size 921600 tInt32 Value Range: minimum = maximum = Filename Extension Filter: pixel_height 480 tInt32 Value Range: minimum = maximum = Filename Extension Filter: pixel_width 640 tInt32 Value Range: minimum = maximum = Filename Extension Filter: