jpegdec

jpegdec

Properties

GstIDCTMethod idct-method Read / Write
gint max-errors Read / Write

Types and Values

struct GstJpegDec

Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstElement
                ╰── GstVideoDecoder
                    ╰── GstJpegDec

Description

Decodes jpeg images.

Example launch line

1
 
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.

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

name

 src

direction

 source

presence

 always

details

 video/x-raw, format=(string){ I420, RGB, BGR, RGBx, xRGB, BGRx, xBGR, GRAY8 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

Functions

Types and Values

struct GstJpegDec

struct GstJpegDec;

Property Details

The “idct-method” property

  “idct-method”              GstIDCTMethod

The IDCT algorithm to use.

Flags: Read / Write

Default value: Faster, less accurate integer method

The “max-errors” property

  “max-errors”               gint

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

GstJpegDec:max-errors has been deprecated since version 1.3.1 and should not be used in newly-written code.

Property wasn't used internally

Flags: Read / Write

Allowed values: >= G_MAXULONG

Default value: 0

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