[FFmpeg-cvslog] avutil/imgutils: add utility to get plane sizes

ffmpeg | branch: master | Brian Kim | Mon Jul 13 10:09:37 2020 -0700| [3a8e9271765a07e509655346ef88a28578cbff47] | committer: James Almer avutil/imgutils: add utility to get plane sizes This utility helps avoid undefined behavior when doing things like checking how much memory we need to alloca

[FFmpeg-cvslog] libavutil/frame: avoid UB when getting plane sizes

ffmpeg | branch: master | Brian Kim | Mon Jul 13 10:09:38 2020 -0700| [fccbd1245f391c7ba455f72f7896a6e392d39dfa] | committer: James Almer libavutil/frame: avoid UB when getting plane sizes This uses av_image_fill_plane_sizes instead of av_image_fill_pointers when we are getting plane sizes to a

[FFmpeg-cvslog] libavcodec/decode: avoid UB when getting plane sizes

ffmpeg | branch: master | Brian Kim | Mon Jul 13 10:09:39 2020 -0700| [c40d36076ae695021505e8ca1a59a9be4009997c] | committer: James Almer libavcodec/decode: avoid UB when getting plane sizes This uses av_image_fill_plane_sizes instead of av_image_fill_pointers when we are getting plane sizes to

[FFmpeg-cvslog] avcodec/libdav1d: use av_image_get_buffer_size() to calculate frame size

ffmpeg | branch: master | James Almer | Thu Jul 16 21:49:04 2020 -0300| [5eb4405fc5da27583ee748268fc4e49a8c0c5b54] | committer: James Almer avcodec/libdav1d: use av_image_get_buffer_size() to calculate frame size Calling av_image_fill_arrays() with NULL as src argument may result in UB. Signed