alac: adjust conditions for updating entropy decoder history
authorJustin Ruggles <justin.ruggles@gmail.com>
Mon, 9 Jul 2012 14:42:52 +0000 (10:42 -0400)
committerJustin Ruggles <justin.ruggles@gmail.com>
Thu, 19 Jul 2012 17:26:46 +0000 (13:26 -0400)
commit6fd8a28b596760b4b0a2f227c54d7315e04c396a
treea124073b49deac3413173e056d0ef52c816665e4
parenta06fdadd97778fe50713c2762714cbd8b0eb81b6
alac: adjust conditions for updating entropy decoder history

avoids some unnecessary arithmetic in certain situations
libavcodec/alac.c