cairotextoverlay: GStreamer Good Plugins 0.10 Plugins Reference Manual

cairotextoverlay

cairotextoverlay — Adds text strings on top of a video buffer

Properties

gint	deltax	Write
gint	deltay	Write
gchar *	font-desc	Write
gchar *	halign	Write
gboolean	shaded-background	Write
gchar *	text	Write
gchar *	valign	Write
gint	xpad	Write
gint	ypad	Write
gboolean	silent	Write

Types and Values

struct

GstCairoTextOverlay

Object Hierarchy

    GObject
    ╰── GstObject
        ╰── GstElement
            ╰── GstCairoTextOverlay

Description

Synopsis

Element Information

plugin	cairo
author	David Schleef <ds@schleef.org>
class	Filter/Editor/Video

Element Pads

name	text_sink
direction	sink
presence	always
details	text/plain

name	video_sink
direction	sink
presence	always
details	video/x-raw-yuv, format=(fourcc)I420, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

name	src
direction	source
presence	always
details	video/x-raw-yuv, format=(fourcc)I420, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

Functions

Types and Values

struct GstCairoTextOverlay

struct GstCairoTextOverlay;

Property Details

The `“deltax”` property

  “deltax”                   gint

Shift X position to the left or to the right. Unit is pixels.

Flags: Write

Default value: 0

The `“deltay”` property

  “deltay”                   gint

Shift Y position up or down. Unit is pixels.

Flags: Write

Default value: 0

The `“font-desc”` property

  “font-desc”                gchar *

Pango font description of font to be used for rendering. See documentation of pango_font_description_from_string for syntax.

Flags: Write

Default value: ""

The `“halign”` property

  “halign”                   gchar *

Horizontal alignment of the text. Can be either 'left', 'right', or 'center'.

Flags: Write

Default value: "center"

The `“shaded-background”` property

  “shaded-background”        gboolean

Whether to shade the background under the text area.

Flags: Write

Default value: FALSE

The `“text”` property

  “text”                     gchar *

Text to be display.

Flags: Write

Default value: ""

The `“valign”` property

  “valign”                   gchar *

Vertical alignment of the text. Can be either 'baseline', 'bottom', or 'top'.

Flags: Write

Default value: "baseline"

The `“xpad”` property

  “xpad”                     gint

Horizontal paddding when using left/right alignment.

Flags: Write

Default value: 25

The `“ypad”` property

  “ypad”                     gint

Vertical padding when using top/bottom alignment.

Flags: Write

Default value: 25

The `“silent”` property

  “silent”                   gboolean

Whether to render the text string.

Flags: Write

Default value: FALSE