textoverlay

## textoverlay textoverlay — Adds text strings on top of a video buffer |

## Synopsis

    struct              GstTextOverlay;

## Object Hierarchy

      GObject
       +----GInitiallyUnowned
             +----GstObject
                   +----GstElement
                         +----GstBaseTextOverlay
                               +----GstTextOverlay

## Properties

      "deltax"                   gint                  : Read / Write
      "deltay"                   gint                  : Read / Write
      "font-desc"                gchar*                : Write
      "halign"                   gchar*                : Write
      "shaded-background"        gboolean              : Read / Write
      "text"                     gchar*                : Read / Write
      "valign"                   gchar*                : Write
      "wrap-mode"                GstTextOverlayWrapMode  : Read / Write
      "xpad"                     gint                  : Read / Write
      "ypad"                     gint                  : Read / Write
      "halignment"               GstTextOverlayHAlign  : Read / Write
      "valignment"               GstTextOverlayVAlign  : Read / Write
      "line-alignment"           GstTextOverlayLineAlign  : Read / Write
      "silent"                   gboolean              : Read / Write
      "wait-text"                gboolean              : Read / Write
      "auto-resize"              gboolean              : Read / Write
      "vertical-render"          gboolean              : Read / Write
      "color"                    guint                 : Read / Write
      "xpos"                     gdouble               : Read / Write
      "ypos"                     gdouble               : Read / Write

## Description

## Synopsis

### Element Information

plugin | pango
author | David Schleef <ds@schleef.org>, Zeeshan Ali <zeeshan.ali@nokia.com>
class | Filter/Editor/Video

### Element Pads

name | text_sink
direction | sink
presence | always
details | text/x-raw, format=(string){ pango-markup, utf8 }

name | video_sink
direction | sink
presence | always
details | video/x-raw, format=(string){ BGRx, RGBx, xRGB, xBGR, RGBA, BGRA, ARGB, ABGR, RGB, BGR, I420, YV12, AYUV, YUY2, UYVY, v308, Y41B, Y42B, Y444, NV12, NV21, A420, YUV9, YVU9, IYU1, GRAY8 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

name | src
direction | source
presence | always
details | video/x-raw, format=(string){ BGRx, RGBx, xRGB, xBGR, RGBA, BGRA, ARGB, ABGR, RGB, BGR, I420, YV12, AYUV, YUY2, UYVY, v308, Y41B, Y42B, Y444, NV12, NV21, A420, YUV9, YVU9, IYU1, GRAY8 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

## Details

### struct GstTextOverlay

    struct GstTextOverlay;

## Property Details

### The `"deltax"` property

      "deltax"                   gint                  : Read / Write

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

Default value: 0

### The `"deltay"` property

      "deltay"                   gint                  : Read / Write

Shift Y position up or down. Unit is pixels.

Default value: 0

### The `"font-desc"` property

      "font-desc"                gchar*                : Write

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

Default value: ""

### The `"halign"` property

      "halign"                   gchar*                : Write

Horizontal alignment of the text (deprecated; use halignment).

Default value: "center"

### The `"shaded-background"` property

      "shaded-background"        gboolean              : Read / Write

Whether to shade the background under the text area.

Default value: FALSE

### The `"text"` property

      "text"                     gchar*                : Read / Write

Text to be display.

Default value: ""

### The `"valign"` property

      "valign"                   gchar*                : Write

Vertical alignment of the text (deprecated; use valignment).

Default value: "baseline"

### The `"wrap-mode"` property

      "wrap-mode"                GstTextOverlayWrapMode  : Read / Write

Whether to wrap the text and if so how.

Default value: wordchar

### The `"xpad"` property

      "xpad"                     gint                  : Read / Write

Horizontal paddding when using left/right alignment.

Allowed values: >= 0

Default value: 25

### The `"ypad"` property

      "ypad"                     gint                  : Read / Write

Vertical padding when using top/bottom alignment.

Allowed values: >= 0

Default value: 25

### The `"halignment"` property

      "halignment"               GstTextOverlayHAlign  : Read / Write

Horizontal alignment of the text.

Default value: center

### The `"valignment"` property

      "valignment"               GstTextOverlayVAlign  : Read / Write

Vertical alignment of the text.

Default value: baseline

### The `"line-alignment"` property

      "line-alignment"           GstTextOverlayLineAlign  : Read / Write

Alignment of text lines relative to each other.

Default value: center

### The `"silent"` property

      "silent"                   gboolean              : Read / Write

Whether to render the text string.

Default value: FALSE

### The `"wait-text"` property

      "wait-text"                gboolean              : Read / Write

Whether to wait for subtitles.

Default value: TRUE

### The `"auto-resize"` property

      "auto-resize"              gboolean              : Read / Write

Automatically adjust font size to screen-size.

Default value: TRUE

### The `"vertical-render"` property

      "vertical-render"          gboolean              : Read / Write

Vertical Render.

Default value: FALSE

### The `"color"` property

      "color"                    guint                 : Read / Write

Color to use for text (big-endian ARGB).

Default value: 4294967295

### The `"xpos"` property

      "xpos"                     gdouble               : Read / Write

Horizontal position when using position alignment.

Allowed values: [0,1]

Default value: 0.5

### The `"ypos"` property

      "ypos"                     gdouble               : Read / Write

Vertical position when using position alignment.

Allowed values: [0,1]

Default value: 0.5