ffmpeg/libavcodec/sh4/README

   1 SH4 optimizations have been removed in
   2 commit d6096a67422534918405abb46dafbbac4608cbc3
   3 The last revission with the optimizations is cbfc9046e1c7e295b74f252902ae6f255eef4e78
   4
   5 If you want to maintain these (or other) SH4 optimizations in ffmpeg, then please
   6 contact ffmpeg-devel@ffmpeg.org