[libav-bugs] [Bug 1064] New: port e2b7ae4b198c1dc001b3b28476608eaf4daf726c (avutil/md5: fix misaligned reads) from FFmpeg

bugzilla at libav.org bugzilla at libav.org
Wed May 31 19:32:53 CEST 2017


https://bugzilla.libav.org/show_bug.cgi?id=1064

            Bug ID: 1064
           Summary: port e2b7ae4b198c1dc001b3b28476608eaf4daf726c
                    (avutil/md5: fix misaligned reads) from FFmpeg
           Product: Libav
           Version: git HEAD
          Hardware: PPC
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: Normal
         Component: general
          Assignee: bugzilla at libav.org
          Reporter: gseanmcg at gmail.com
                CC: jamrial at gmail.com
             Flags: FFmpeg-port-request+

$subj.

It provides substantial performance improvements on architectures like IBM
POWER where unaligned memory access is costly and triggers warnings from ubsan.

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