jpegdec

jpegdec — Decode images from JPEG format

Synopsis

                    GstJpegDec;

Object Hierarchy

  GObject
   +----GstObject
         +----GstElement
               +----GstJpegDec

Properties

  "idct-method"              GstIDCTMethod         : Read / Write

Description

Decodes jpeg images.

Example launch line

gst-launch -v v4l2src ! jpegddec ! ffmpegcolorspace ! xvimagesink
The above pipeline reads a motion JPEG stream from a v4l2 camera and renders it to the screen.

Synopsis

Element Information

plugin

jpeg

author

Wim Taymans <wim@fluendo.com>

class

Codec/Decoder/Image

Element Pads

name

sink

direction

sink

presence

always

details

image/jpeg, width=(int)[ 16, 65535 ], height=(int)[ 8, 65535 ], 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 ]

Details

GstJpegDec

typedef struct _GstJpegDec GstJpegDec;

Property Details

The "idct-method" property

  "idct-method"              GstIDCTMethod         : Read / Write

The IDCT algorithm to use.

Default value: Faster, less accurate integer method