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avfilter/ebur128: do not allow null ebur128 context in ff_ebur128_relative_threshold

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The user should supply a proper context.

Fixes Coverity CID 1396246.

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2017-01-25 01:06:42 +01:00
parent 1687fa2131
commit a91cedf79a
1 changed files with 1 additions and 1 deletions
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libavfilter/ebur128.c
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@ -599,7 +599,7 @@ int ff_ebur128_relative_threshold(FFEBUR128State * st, double *out)
double relative_threshold; double relative_threshold;
size_t above_thresh_counter; size_t above_thresh_counter;
if (st && (st->mode & FF_EBUR128_MODE_I) != FF_EBUR128_MODE_I) if ((st->mode & FF_EBUR128_MODE_I) != FF_EBUR128_MODE_I)
return AVERROR(EINVAL); return AVERROR(EINVAL);
ebur128_calc_relative_threshold(st, &above_thresh_counter, ebur128_calc_relative_threshold(st, &above_thresh_counter,