st2038anctocc

Extracts closed captions (CEA-608 and/or CEA-708) from SMPTE ST-2038 ancillary streams outputs them on the respective sometimes source pad (src_cea608 or src_cea708). The data is output as a closed caption stream with caps closedcaption/x-cea-608,format=s334-1a or closedcaption/x-cea-708,format=cdp for further processing by other GStreamer closed caption processing elements.

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──st2038anctocc

Factory details

Authors: – Sebastian Dröge

Classification: – Generic

Rank – none

Plugin – rsclosedcaption

Package – gst-plugin-closedcaption

Pad Templates

`sink`

meta/x-st-2038:

Presence – always

Direction – sink

Object type – GstPad

`src_cea608`

closedcaption/x-cea-608:
         format: s334-1a

Presence – sometimes

Direction – src

Object type – GstPad

`src_cea708`

closedcaption/x-cea-708:
         format: cdp

Presence – sometimes

Direction – src

Object type – GstPad

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