dwritesubtitleoverlay

Adds subtitle strings on top of a video buffer

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstBin
                    ╰──dwritesubtitleoverlay

Implemented interfaces

Factory details

Authors: – Seungha Yang

Classification: – Filter/Editor/Video/Overlay/Subtitle

Rank – none

Plugin – dwrite

Package – GStreamer Bad Plug-ins

Pad Templates

src

video/x-raw(ANY):

Presence – always

Direction – src

Object type – GstPad

text

text/x-raw:
         format: { pango-markup, utf8 }

Presence – always

Direction – sink

Object type – GstPad

video

video/x-raw(ANY):

Presence – always

Direction – sink

Object type – GstPad

Properties

auto-resize 

“auto-resize” gboolean

Calculate font size to be equivalent to "font-size" at "reference-frame-size"

Flags : Read / Write

Default value : true

background-color 

“background-color” guint

Background color to use (big-endian ARGB)

Flags : Read / Write

Default value : 0

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

color-font 

“color-font” gboolean

Enable color font, requires Windows 10 or newer

Flags : Read / Write

Default value : true

enable-cc 

“enable-cc” gboolean

Enable closed caption rendering

Flags : Read / Write

Default value : true

font-family 

“font-family” gchararray

Font family to use

Flags : Read / Write

Default value : MS Reference Sans Serif

font-size 

“font-size” gfloat

Font size to use

Flags : Read / Write

Default value : 20

font-stretch 

“font-stretch” GstDWriteFontStretch *

Font Stretch

Flags : Read / Write

Default value : normal (5)

font-style 

“font-style” GstDWriteFontStyle *

Font Style

Flags : Read / Write

Default value : normal (0)

font-weight 

“font-weight” GstDWriteFontWeight *

Font Weight

Flags : Read / Write

Default value : normal (400)

foreground-color 

“foreground-color” guint

Foreground color to use (big-endian ARGB)

Flags : Read / Write

Default value : -1

layout-height 

“layout-height” gdouble

Normalized height of text layout

Flags : Read / Write

Default value : 0.92

layout-width 

“layout-width” gdouble

Normalized width of text layout

Flags : Read / Write

Default value : 0.92

layout-x 

“layout-x” gdouble

Normalized X coordinate of text layout

Flags : Read / Write

Default value : 0.03

layout-y 

“layout-y” gdouble

Normalized Y coordinate of text layout

Flags : Read / Write

Default value : 0.03

outline-color 

“outline-color” guint

Text outline color to use (big-endian ARGB)

Flags : Read / Write

Default value : -16777216

paragraph-alignment 

“paragraph-alignment” GstDWriteParagraphAlignment *

Paragraph Alignment

Flags : Read / Write

Default value : far (1)

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

shadow-color 

“shadow-color” guint

Shadow color to use (big-endian ARGB)

Flags : Read / Write

Default value : -2147483648

text 

“text” gchararray

Text to render

Flags : Read / Write

text-alignment 

“text-alignment” GstDWriteTextAlignment *

Text Alignment

Flags : Read / Write

Default value : center (2)

visible 

“visible” gboolean

Whether to draw text

Flags : Read / Write

Default value : true

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