Support for planar YUVA 4:2:0(:4) avcodec

As of release 2.1.0, VLC does not support YUVA with subsampled chroma planes.

This is a follow-up on the forum thread : https://forum.videolan.org/viewtopic.php?f=13&t=114882

The following file results in green screen when played on vlc 2.1.0 http://streams.videolan.org/issues/9837/SampleVideo1.flv - 10.8 MB

assigned to @Courmisch

changed title from Support for yuva420p avcodec to Support for planar YUVA 4:2:0(:4) avcodec

added Component::Core: Video output label

changed the description

assigned to @funman and unassigned @Courmisch

e1bdb390

added Status::fixed label

closed