vp56: Remove clear_blocks call, and clear alpha plane U/V DC only
authorRonald S. Bultje <rsbultje@gmail.com>
Fri, 1 Feb 2013 19:04:50 +0000 (11:04 -0800)
committerMartin Storsjö <martin@martin.st>
Tue, 19 Feb 2013 20:33:11 +0000 (22:33 +0200)
commitf859678f3f274bbfa8228ddf13706f55d66481cb
tree10cfe62d01ab7e3f98400f0fe702e94547dfd82b
parent9acd23d655b5e3a3b56f9916480356fe0e48c70c
vp56: Remove clear_blocks call, and clear alpha plane U/V DC only

The non-alpha and alpha-Y planes are cleared in the idct_put/add()
calls. For the alpha U/V planes, we only care about the DC for entropy
context prediction purposes, the rest of the data is unused.

Signed-off-by: Martin Storsjö <martin@martin.st>
libavcodec/vp56.c