VLC doesn't display 12-bit AV1 content with dav1d decoder

VLC doesn't display (black screen) 12-bit AV1 content with dav1d decoder. Tested with both WebM and IVF files and 4:0:0, 4:2:0, 4:2:2 and 4:4:4 chroma subsampling. All 10-bit files work. With the aom decoder 12-bit content is displayed,

Build: vlc-4.0.0-20190107-0831-dev-win64

Samples: https://mega.nz/#F!mrIyBQRZ!CMtErHbhHdnzk6FnX3a3IA

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