ADLINK Technology EVA SDK, User Manual, Page: 66 / 117

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Image Processing Plugins
4.1.24 admetadumper
Prints some admeta data to the console.
The following is an example of printing metadata fields.
"========== Adlink batch metadata =========="
"Device[ $idx ] ID: $stream_id "
"Frame[ $idx ] Num: $frame_id ( $width, $height, $depth, $channels ) for Device $device_idx "
"Class[ $index ] label :$label prop: $prob "
"Box[ $obj_id ] ( $x1,$y1 )-( $x2,$y2 ) label: $obj_label prob: $prob "
"Seg[ $s_idx ] ( $w,$h ) label id: $label_id label: $label "
"==========================================="
•
Device information is from the DeviceInfoData structure. The $idx is the order of the input media device.
•
Frame information is from the VideoFrameData structure. The $idx is the order of the input video frame.
•
Class information is from the ClassificationResult structure.
•
Box information is from the DetectionBoxResult structure.
•
Seg information is from the SegmentResult structure. The $s_idx is the order of the segment number. The
( $w,$h ) are the width and height of the inference.
For more details, refer to the ADLINK EVA SDK Programming Guide.
4.1.24.1 Example Using gst-launch
gst-launch-1.0 videotestsrc ! admetadumper ! videoconvert ! ximagesink
Note : The element ‘xvimagesink’ is only supported on Linux. It is recommended to use the ‘glimagesink’ or
‘d3dvideosink’ elements to display the window on Windows.
4.1.24.2 Hierarchy
GObject
╰
── GInitiallyUnowned
╰ ── GstObject
╰
── GstElement
╰ ── AdMetaDumper