On Tue, Nov 08, 2011 at 03:47:30PM +0600, Mashiat Sarker Shakkhar wrote:
> ---
> libavcodec/vc1dec.c | 20 ++++++++++++++------
> 1 files changed, 14 insertions(+), 6 deletions(-)
>
> diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
> index be3da41..e389040 100644
> --- a/libavcodec/vc1dec.c
> +++ b/libavcodec/vc1dec.c
> @@ -1422,29 +1422,36 @@ static av_always_inline int scaleforsame(VC1Context
> *v, int i, int n /* MV */,
> int dim, int dir)
> {
> int brfd, scalesame;
> + int hpel = 1 - v->s.quarter_sample;
>
> + n >>= hpel;
> if (v->s.pict_type != AV_PICTURE_TYPE_B || v->second_field || !dir) {
> if (dim)
> - return scaleforsame_y(v, i, n, dir);
> + n = scaleforsame_y(v, i, n, dir) << hpel;
> else
> - return scaleforsame_x(v, n, dir);
> + n = scaleforsame_x(v, n, dir) << hpel;
return scaleforsame_{x,y}(v, n, dir) << hpel
is enough :)
In general patch looks OK
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