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avutil/pixdesc: check step/depth against each other 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-04-16 14:36:49 +02:00
parent 20e99a9c10
commit f807d6d200
1 changed files with 8 additions and 1 deletions
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9
libavutil/pixdesc.c
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@ -1848,8 +1848,15 @@ void ff_check_pixfmt_descriptors(void){
for (j=0; j<FF_ARRAY_ELEMS(d->comp); j++) {
const AVComponentDescriptor *c = &d->comp[j];
if(j>=d->nb_components)
if(j>=d->nb_components) {
av_assert0(!c->plane && !c->step_minus1 && !c->offset_plus1 && !c->shift && !c->depth_minus1);
continue;
}
if (d->flags & PIX_FMT_BITSTREAM) {
av_assert0(c->step_minus1 >= c->depth_minus1);
} else {
av_assert0(8*(c->step_minus1+1) >= c->depth_minus1+1);
}
}
}
}