VP8: don't overread edges on fourtap MC.
authorRonald S. Bultje <rsbultje@gmail.com>
Wed, 26 Jan 2011 20:34:36 +0000 (15:34 -0500)
committerMichael Niedermayer <michaelni@gmx.at>
Fri, 28 Jan 2011 02:15:34 +0000 (03:15 +0100)
commite3c5395402dc7c0120663ba09e1eaa15d343306f
tree087bf43b7aa1e97b4d4007c39f69c7dea21db389
parente7e2df27f85f35dba262f3681c7dc92e32d921d0
VP8: don't overread edges on fourtap MC.

Fix C VP8 H+V MC functions which do two-dimensional 4/6-tap filters to
not overread beyond their edges if the second filter is 4-tap, since
the outer pixels aren't there anymore since
44002d8323023c35f51d523a7d305e45103ba7a1.
(cherry picked from commit 22893e10ae8b72880838accc3df97785502ac6aa)
libavcodec/vp8dsp.c