Re: [FFmpeg-devel] [PATCH v3 1/2] avfilter/interlace: change lowpass_line function prototype

2017-04-22 Thread Michael Niedermayer
On Thu, Apr 20, 2017 at 11:53:29PM +0200, Thomas Mundt wrote: > Hi, > > this patch set > 1) changes the lowpass_line function prototype in vf_interlace and > vf_tinterlace as suggested by James Almer. > 2) adds a complex (-1 2 6 2 -1) vertical low-pass filter to > vf_interlace and vf_tinterlace.

[FFmpeg-devel] [PATCH v3 1/2] avfilter/interlace: change lowpass_line function prototype

2017-04-20 Thread Thomas Mundt
Hi, this patch set 1) changes the lowpass_line function prototype in vf_interlace and vf_tinterlace as suggested by James Almer. 2) adds a complex (-1 2 6 2 -1) vertical low-pass filter to vf_interlace and vf_tinterlace. This one slightly less reduces interlace 'twitter' but better retains detail