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avfilter/vf_fieldmatch: use correct subsamplings for y0a, y1a and startx

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2018-04-28 21:01:27 +02:00
parent 96d7cbedbe
commit 29fd44adf1
2 changed files with 4 additions and 4 deletions
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6
libavfilter/vf_fieldmatch.c
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@ -503,9 +503,9 @@ static int compare_fields(FieldMatchContext *fm, int match1, int match2, int fie
int prvf_linesize, nxtf_linesize;
const int width = get_width (fm, src, plane);
const int height = get_height(fm, src, plane);
const int y0a = fm->y0 >> (plane != 0);
const int y1a = fm->y1 >> (plane != 0);
const int startx = (plane == 0 ? 8 : 4);
const int y0a = fm->y0 >> (plane ? fm->vsub : 0);
const int y1a = fm->y1 >> (plane ? fm->vsub : 0);
const int startx = (plane == 0 ? 8 : 8 >> fm->hsub);
const int stopx = width - startx;
const uint8_t *srcpf, *srcf, *srcnf;
const uint8_t *prvpf, *prvnf, *nxtpf, *nxtnf;

2
tests/ref/fate/filter-pixfmts-fieldmatch
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@ -2,4 +2,4 @@ yuv410p a6c9b4065e8253d8120772f69be0bf04
yuv411p b913e634ad37ce046240252bed8681fb
yuv420p a9286560141eb14595e427dbe5829b00
yuv422p 11ad22ce00c5e8a30d0472f29fb15434
yuv444p 9350a3f23cd7d95ec441a49f63f55953
yuv444p 6c5b0c1343d625d0656b6755906fd874