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Diffstat (limited to 'libavfilter/vf_mpdecimate.c')
| -rw-r--r-- | libavfilter/vf_mpdecimate.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavfilter/vf_mpdecimate.c b/libavfilter/vf_mpdecimate.c index cb3e69fd92..7cc32547ff 100644 --- a/libavfilter/vf_mpdecimate.c +++ b/libavfilter/vf_mpdecimate.c @@ -120,6 +120,11 @@ static int decimate_frame(AVFilterContext *ctx, return 0; for (plane = 0; ref->data[plane] && ref->linesize[plane]; plane++) { + /* use 8x8 SAD even on subsampled planes. The blocks won't match up with + * luma blocks, but hopefully nobody is depending on this to catch + * localized chroma changes that wouldn't exceed the thresholds when + * diluted by using what's effectively a larger block size. + */ int vsub = plane == 1 || plane == 2 ? decimate->vsub : 0; int hsub = plane == 1 || plane == 2 ? decimate->hsub : 0; if (diff_planes(ctx, |