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lavfi/drawutils: set subsampling for rgb too

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Otherwise it is incorrectly set to 1.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-07-14 17:59:25 +00:00
parent ed448efe61
commit d5598c0963
1 changed files with 2 additions and 4 deletions
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6
libavfilter/drawutils.c
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@ -180,10 +180,8 @@ int ff_draw_init(FFDrawContext *draw, enum AVPixelFormat format, unsigned flags)
draw->format = format;
draw->nb_planes = nb_planes;
memcpy(draw->pixelstep, pixelstep, sizeof(draw->pixelstep));
if (nb_planes >= 3 && !(desc->flags & AV_PIX_FMT_FLAG_RGB)) {
draw->hsub[1] = draw->hsub[2] = draw->hsub_max = desc->log2_chroma_w;
draw->vsub[1] = draw->vsub[2] = draw->vsub_max = desc->log2_chroma_h;
}
draw->hsub[1] = draw->hsub[2] = draw->hsub_max = desc->log2_chroma_w;
draw->vsub[1] = draw->vsub[2] = draw->vsub_max = desc->log2_chroma_h;
for (i = 0; i < ((desc->nb_components - 1) | 1); i++)
draw->comp_mask[desc->comp[i].plane] |=
1 << (desc->comp[i].offset_plus1 - 1);