tttocea708

Converts timed text to CEA-708 Closed Captions

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──tttocea708

Factory details

Authors: – Matthew Waters

Classification: – Generic

Rank – none

Plugin – rsclosedcaption

Package – gst-plugin-closedcaption

Pad Templates

`sink`

text/x-raw:

Presence – always

Direction – sink

Object type – GstPad

`src`

closedcaption/x-cea-708:
         format: cc_data
      framerate: [ 1/2147483647, 2147483647/1 ]

Presence – always

Direction – src

Object type – GstPad

Properties

cea608-channel

“cea608-channel” guint

Write CEA 608 compatibility bytes with this channel, 0 = disabled (only 1 and 3 currently supported)

Flags : Read / Write

Default value : 0

mode

“mode” Tt-to-cea708mode *

Which mode to operate in

Flags : Read / Write

Default value : roll-up (2)

origin-column

“origin-column” guint

Origin column

Flags : Read / Write

Default value : 0

origin-row

“origin-row” gint

Origin row, (-1=automatic)

Flags : Read / Write

Default value : -1

roll-up-rows

“roll-up-rows” guint

Number of rows to use in roll up mode

Flags : Read / Write

Default value : 2

roll-up-timeout

“roll-up-timeout” guint64

Duration after which to erase display memory in roll-up mode

Flags : Read / Write

Default value : 18446744073709551615

service-number

“service-number” guint

Write DTVCC packets using this service

Flags : Read / Write

Default value : 1

Named constants

Tt-to-cea708mode

Members

pop-on (0) – PopOn

paint-on (1) – PaintOn

roll-up (2) – RollUp

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