subtitleoverlay

subtitleoverlay — Overlays a video stream with subtitles

Synopsis

struct              GstSubtitleOverlay;

Object Hierarchy

  GObject
   +----GstObject
         +----GstElement
               +----GstBin
                     +----GstSubtitleOverlay

Implemented Interfaces

GstSubtitleOverlay implements GstChildProxy.

Properties

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

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

gst-launch -v filesrc location=test.mkv ! matroskademux name=demux ! "video/x-h264" ! queue2 ! decodebin2 ! subtitleoverlay name=overlay ! ffmpegcolorspace ! autovideosink  demux. ! "video/x-dvd-subpicture" ! queue2 ! overlay.

This will play back the given Matroska file with h264 video and subpicture 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

Details

struct GstSubtitleOverlay

struct GstSubtitleOverlay;

Property Details

The `"font-desc"` property

  "font-desc"                gchar*                : Read / Write

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

Default value: NULL

The `"silent"` property

  "silent"                   gboolean              : Read / Write

Whether to show subtitles.

Default value: FALSE

The `"subtitle-encoding"` property

  "subtitle-encoding"        gchar*                : Read / Write

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.

Default value: NULL

			GStreamer Base Plugins 0.10 Plugins Reference Manual
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