entransdetectinter

This filter checks for interlaced video frames and marks these by preceding them with a custom downstream event (simply an empty structure called 'detectinter'). Subsequent (dynamic/adaptive) de-interlacing can then be done by a downstream de-interlacing filter that recognizes this custom mark, such as entransfields.

History

  • transcode 32detect filter [Thomas Oestreich]

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstBaseTransform
                    ╰──GstVideoFilter
                        ╰──entransdetectinter

Factory details

Authors: – Mark Nauwelaerts , Thomas Oestreich

Classification:Filter/Effect/Video

Rank – none

Plugin – entranstranscode

Package – GStreamer Entrans

Pad Templates

sink

video/x-raw:
         format: { I420, YV12, RGB, BGR }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

Presencealways

Directionsink

Object typeGstPad


src

video/x-raw:
         format: { I420, YV12, RGB, BGR }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

Presencealways

Directionsrc

Object typeGstPad


Properties

chroma-diff

“chroma-diff” guint

Threshold for different chroma

Flags : Read / Write

Default value : 15


chroma-eq

“chroma-eq” guint

Threshold for equal chroma

Flags : Read / Write

Default value : 5


chroma-threshold

“chroma-threshold” guint

Interlace detection chroma threshold

Flags : Read / Write

Default value : 4


diff

“diff” guint

Threshold for different colors

Flags : Read / Write

Default value : 30


threshold

“threshold” guint

Interlace detection threshold

Flags : Read / Write

Default value : 9


threshold-eq

“threshold-eq” guint

Threshold for equal colors

Flags : Read / Write

Default value : 10


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