jpegdec

Decodes jpeg images.

Example launch line

 gst-launch-1.0 -v filesrc location=mjpeg.avi ! avidemux !  queue ! jpegdec ! videoconvert ! videoscale ! autovideosink

The above pipeline decode the mjpeg stream and renders it to the screen.

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstVideoDecoder
                    ╰──jpegdec

Factory details

Authors: – Wim Taymans

Classification: – Codec/Decoder/Image

Rank – primary

Plugin – jpeg

Package – GStreamer Good Plug-ins

Pad Templates

sink

image/jpeg:

Presence – always

Direction – sink

Object type – GstPad

src

video/x-raw:
         format: { I420, RGB, BGR, RGBx, xRGB, BGRx, xBGR, GRAY8 }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

Presence – always

Direction – src

Object type – GstPad

Properties

idct-method 

“idct-method” GstIDCTMethod *

The IDCT algorithm to use

Flags : Read / Write

Default value : ifast (1)

max-errors 

“max-errors” gint

Error out after receiving N consecutive decoding errors (-1 = never error out, 0 = automatic, 1 = fail on first error, etc.)

Flags : Read / Write

Default value : 0

deprecated :

1.3.1: Property wasn't used internally

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