====== Video filter libavcodec deinterlacer ======

This filter is a port of libavcodec deinterlacer. 

Full list of options for filter:

  * **Linear blend**
    * Linear blend deinterlacing filter that deinterlaces the given block by filtering all lines with a (1 2 1) filter.
  * **Linear interpolation**
    * Linear interpolating deinterlacing filter that deinterlaces the given block by linearly interpolating every second line.
  * **Cubic interpolation**
    * Cubic interpolating deinterlacing filter deinterlaces the given block by cubically interpolating every second line.
  * **Median interpolation**
    * Median deinterlacing filter that deinterlaces the given block by applying a median filter to every second line.
  * **FFmpeg deinterlacer**
    * FFmpeg deinterlacing filter that deinterlaces the given block by filtering every second line with a (-1 4 2 4 -1) filter.

The best is to refer to MPlayer/FFmpeg documentation for more details.