zbar

(from GStreamer Bad Plug-ins git)

Detect bar codes in the video streams

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstBaseTransform
                    ╰──GstVideoFilter
                        ╰──zbar

Factory details

Authors: – Stefan Kost

Classification: – Filter/Analyzer/Video

Rank – none

Plugin – libgstzbar.so

Package – GStreamer Bad Plug-ins git

Pad Templates

`sink`

video/x-raw:
         format: { Y800, I420, YV12, NV12, NV21, Y41B, Y42B, YUV9, YVU9 }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

Presence – always

Direction – sink

`src`

video/x-raw:
         format: { Y800, I420, YV12, NV12, NV21, Y41B, Y42B, YUV9, YVU9 }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

Presence – always

Direction – src

Properties

attach-frame

“attach-frame” gboolean

Attach a frame dump to each barcode message

Flags : Read / Write

Default value : false

cache

“cache” gboolean

Enable or disable the inter-image result cache

Flags : Read / Write

Default value : false

message

“message” gboolean

Post a barcode message for each detected code

Flags : Read / Write

Default value : true

name

“name” gchararray

The name of the object

Flags : Read / Write / Construct

Default value : NULL

parent

“parent” GstObject *

The parent of the object

Flags : Read / Write

qos

“qos” gboolean

Handle Quality-of-Service events

Flags : Read / Write

Default value : true

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