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vf_fade: Fix alpha flag integration

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-05-24 19:55:33 +02:00
parent af12573938
commit a3d62f3377
1 changed files with 1 additions and 1 deletions
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libavfilter/vf_fade.c
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@ -127,7 +127,7 @@ static int config_props(AVFilterLink *inlink)
s->vsub = pixdesc->log2_chroma_h;
s->bpp = av_get_bits_per_pixel(pixdesc) >> 3;
s->alpha &= pixdesc->flags & AV_PIX_FMT_FLAG_ALPHA;
s->alpha &= !!(pixdesc->flags & AV_PIX_FMT_FLAG_ALPHA);
s->is_packed_rgb = ff_fill_rgba_map(s->rgba_map, inlink->format) >= 0;
/* use CCIR601/709 black level for studio-level pixel non-alpha components */