[FFmpeg-devel] GSoC Weekly report (libswscale)

Michael Niedermayer michael at niedermayer.cc
Tue Aug 18 22:04:07 CEST 2015

On Tue, Aug 18, 2015 at 04:27:42PM -0300, Pedro Arthur wrote:
> Attached patch with new vertical scaler code, added license and fixed
> compiler warnings.

the vscaler works much better now than prevously, theres one bug left
in it though

./ffplay ./laraShadow_dl.flv -vf scale=400x400:flags=16,format=yuva420p,colorchannelmixer=ga=1

shows some horizotal line artifacts in the green channel (alpha from sws)

wget https://samples.mplayerhq.hu/FLV/flash_with_alpha/laraShadow_dl.flv


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