film_grain: copy unmodified planes before applying noise (!463) · Merge requests · VideoLAN / dav1d

Janne Grunau requested to merge janne/dav1d:fg_uninit into master Dec 03, 2018

Luma output plane is used during chroma film grain. Fixes an use of uninitialized value in iclip/apply_to_row_uv with clusterfuzz-testcase-minimized-dav1d_fuzzer_mt-5636143299690496. Credits to oss-fuzz.

film_grain: copy unmodified planes before applying noise

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