diff options
| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-04-17 16:26:53 +0200 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-04-17 17:32:54 +0200 |
| commit | e93d3334a94ed6d23380bd421c9bfe8984785c07 (patch) | |
| tree | 79a54026d16b996d75b6f50fcc2b33c754e57620 | |
| parent | 14360e078326f482d5ae39fe4d2e6038118c95ed (diff) | |
| download | ffmpeg-e93d3334a94ed6d23380bd421c9bfe8984785c07.tar.gz | |
scale: fix computation for the "hsub" and "vsub" constants
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
| -rw-r--r-- | libavfilter/vf_scale.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c index adebdee29d..1e8a194622 100644 --- a/libavfilter/vf_scale.c +++ b/libavfilter/vf_scale.c @@ -158,8 +158,8 @@ static int config_props(AVFilterLink *outlink) var_values[VAR_OUT_W] = var_values[VAR_OW] = NAN; var_values[VAR_OUT_H] = var_values[VAR_OH] = NAN; var_values[VAR_A] = (float) inlink->w / inlink->h; - var_values[VAR_HSUB] = 2<<av_pix_fmt_descriptors[inlink->format].log2_chroma_w; - var_values[VAR_VSUB] = 2<<av_pix_fmt_descriptors[inlink->format].log2_chroma_h; + var_values[VAR_HSUB] = 1<<av_pix_fmt_descriptors[inlink->format].log2_chroma_w; + var_values[VAR_VSUB] = 1<<av_pix_fmt_descriptors[inlink->format].log2_chroma_h; /* evaluate width and height */ av_expr_parse_and_eval(&res, (expr = scale->w_expr), |