compare

Compares incoming buffers

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──compare

Factory details

Authors: – Mark Nauwelaerts

Classification: – Filter/Debug

Rank – none

Plugin – debugutilsbad

Package – GStreamer Bad Plug-ins

Pad Templates

check

ANY

Presence – always

Direction – sink

Object type – GstPad

sink

ANY

Presence – always

Direction – sink

Object type – GstPad

src

ANY

Presence – always

Direction – src

Object type – GstPad

Properties

meta 

“meta” GstBufferCopyFlags *

Indicates which metadata should be compared

Flags : Read / Write

Default value : memory+meta+timestamps+flags

method 

“method” Compare-method *

Method to compare buffer content

Flags : Read / Write

Default value : mem (0)

offset-ts 

“offset-ts” gboolean

Consider OFFSET and OFFSET_END part of timestamp metadata

Flags : Read / Write

Default value : false

threshold 

“threshold” gdouble

Threshold beyond which to consider content different as determined by content-method

Flags : Read / Write

Default value : 0

upper 

“upper” gboolean

Whether threshold value is upper bound or lower bound for difference measure

Flags : Read / Write

Default value : true

Named constants

Compare-method

Members

mem (0) – Memory
max (1) – Maximum metric
ssim (2) – SSIM (raw video)

The results of the search are