[FFmpeg-devel] [PATCH] vp56: remove clear_blocks call, and clear alpha plane U/V DC only.

Michael Niedermayer michaelni at gmx.at
Fri Feb 1 23:55:16 CET 2013

On Fri, Feb 01, 2013 at 11:04:50AM -0800, Ronald S. Bultje wrote:
> From: "Ronald S. Bultje" <rsbultje at gmail.com>
> 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.
> ---
>  libavcodec/vp56.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)

patch applied



Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Those who are too smart to engage in politics are punished by being
governed by those who are dumber. -- Plato 
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