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subtitleoverlay

subtitleoverlay

Properties

gchar * font-desc Read / Write
gboolean silent Read / Write
gchar * subtitle-encoding Read / Write

Types and Values

Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstElement
                ╰── GstBin
                    ╰── GstSubtitleOverlay

Implemented Interfaces

GstSubtitleOverlay implements GstChildProxy.

Description

GstBin that auto-magically overlays a video stream with subtitles by autoplugging the required elements.

It supports raw, timestamped text, different textual subtitle formats and DVD subpicture subtitles.

Examples

1
gst-launch-1.0 -v filesrc location=test.mkv ! matroskademux name=demux ! video/x-h264 ! queue ! decodebin ! subtitleoverlay name=overlay ! videoconvert ! autovideosink  demux. ! subpicture/x-dvd ! queue ! overlay.

This will play back the given Matroska file with h264 video and dvd subpicture style subtitles.

Synopsis

Element Information

plugin

playback

author

Sebastian Dröge <sebastian.droege@collabora.co.uk>

class

Video/Overlay/Subtitle

Element Pads

name

subtitle_sink

direction

sink

presence

always

details

ANY

name

video_sink

direction

sink

presence

always

details

ANY

name

src

direction

source

presence

always

details

ANY

Functions

Types and Values

struct GstSubtitleOverlay

struct GstSubtitleOverlay;

Property Details

The “font-desc” property

  “font-desc”                gchar *

Pango font description of font to be used for subtitle rendering.

Flags: Read / Write

Default value: NULL


The “silent” property

  “silent”                   gboolean

Whether to show subtitles.

Flags: Read / Write

Default value: FALSE


The “subtitle-encoding” property

  “subtitle-encoding”        gchar *

Encoding to assume if input subtitles are not in UTF-8 encoding. If not set, the GST_SUBTITLE_ENCODING environment variable will be checked for an encoding to use. If that is not set either, ISO-8859-15 will be assumed.

Flags: Read / Write

Default value: NULL

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