[FFmpeg-devel] [PATCH] avfilter/interlace: prevent over-sharpening with the complex low-pass filter

Michael Niedermayer michael at niedermayer.cc
Thu Aug 31 22:42:53 EEST 2017

On Wed, Aug 30, 2017 at 03:54:08AM +0200, Thomas Mundt wrote:
> Hi,
> we did a transcoding cascade test at work were over-sharpening became
> visible with the complex low-pass filter. This patch rectifies the
> behaviour.
> Please comment...

did you perform subjective and or objective tests ?

objective being some metric like PSNR vs correctly sampled data
subjective being double blind tests with humans about which they prefer


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Its not that you shouldnt use gotos but rather that you should write
readable code and code with gotos often but not always is less readable
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