# dwritetextoverlay

Adds text strings on top of a video buffer

## Hierarchy

    GObject
        ╰──GInitiallyUnowned
            ╰──GstObject
                ╰──GstElement
                    ╰──GstBaseTransform
                        ╰──GstDWriteBaseOverlay
                            ╰──dwritetextoverlay

## Factory details

Authors: – Seungha Yang <seungha@centricular.com></seungha@centricular.com>

Classification: – `Filter/Editor/Video`

Rank – none

Plugin – dwrite

Package – GStreamer Bad Plug-ins

## Pad Templates

### `sink`

    video/x-raw(ANY):

Presence – always

Direction – sink

Object type – GstPad

### `src`

    video/x-raw(ANY):

Presence – always

Direction – src

Object type – GstPad

## Properties

### cc-field

    “cc-field” gint

The closed caption field to render when available, (-1 = automatic)

Flags : Read / Write

Default value : -1

### cc-timeout

    “cc-timeout” guint64

Duration after which to erase overlay when no cc data has arrived for the selected field, in nanoseconds unit

Flags : Read / Write

Default value : 18446744073709551615

### enable-cc

    “enable-cc” gboolean

Enable closed caption rendering

Flags : Read / Write

Default value : true

### remove-cc-meta

    “remove-cc-meta” gboolean

Remove caption meta from output buffers when closed caption rendering is enabled

Flags : Read / Write

Default value : false

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