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| author | Paul B Mahol <onemda@gmail.com> | 2019-10-11 13:32:24 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2019-10-11 13:32:24 +0200 |
| commit | 71d9ae11a56df0d8f549295394a4a3af6718cdee (patch) | |
| tree | 3ba544b1c72a38413a0f70bc0205052285844708 /libavfilter/vf_signalstats.c | |
| parent | 0e68e8c93f9068596484ec8ba725586860e06fc8 (diff) | |
avfilter/vf_signalstats: fix stack buffer overflow
Fixes #8249
Diffstat (limited to 'libavfilter/vf_signalstats.c')
| -rw-r--r-- | libavfilter/vf_signalstats.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavfilter/vf_signalstats.c b/libavfilter/vf_signalstats.c index 2b8c0de4c4..abe813d91d 100644 --- a/libavfilter/vf_signalstats.c +++ b/libavfilter/vf_signalstats.c @@ -491,7 +491,7 @@ static int compute_sat_hue_metrics8(AVFilterContext *ctx, void *arg, int jobnr, const int yuvu = p_u[i]; const int yuvv = p_v[i]; p_sat[i] = hypot(yuvu - 128, yuvv - 128); // int or round? - ((int16_t*)p_hue)[i] = floor((180 / M_PI) * atan2f(yuvu-128, yuvv-128) + 180); + ((int16_t*)p_hue)[i] = fmod(floor((180 / M_PI) * atan2f(yuvu-128, yuvv-128) + 180), 360.); } p_u += lsz_u; p_v += lsz_v; @@ -530,7 +530,7 @@ static int compute_sat_hue_metrics16(AVFilterContext *ctx, void *arg, int jobnr, const int yuvu = p_u[i]; const int yuvv = p_v[i]; p_sat[i] = hypot(yuvu - mid, yuvv - mid); // int or round? - ((int16_t*)p_hue)[i] = floor((180 / M_PI) * atan2f(yuvu-mid, yuvv-mid) + 180); + ((int16_t*)p_hue)[i] = fmod(floor((180 / M_PI) * atan2f(yuvu-mid, yuvv-mid) + 180), 360.); } p_u += lsz_u; p_v += lsz_v; |