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| author | Paul B Mahol <onemda@gmail.com> | 2022-09-04 17:38:00 +0300 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2022-09-04 17:41:44 +0300 |
| commit | 49a1de26ec6c358e5367ba1fb6e5828196626201 (patch) | |
| tree | 792e3a90f3d90afe17296639ce897f56c8b4073b /libavfilter | |
| parent | b6e8fc1c201d58672639134a737137e1ba7b55fe (diff) | |
avfilter/vf_gblur: handle cases when parameters become invalid
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/vf_gblur.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavfilter/vf_gblur.c b/libavfilter/vf_gblur.c index 8bb851a774..bb4c342116 100644 --- a/libavfilter/vf_gblur.c +++ b/libavfilter/vf_gblur.c @@ -207,6 +207,12 @@ static void set_params(float sigma, int steps, float *postscale, float *boundary *postscale = pow(dnu / lambda, steps); *boundaryscale = 1.0 / (1.0 - dnu); *nu = (float)dnu; + if (!isnormal(*postscale)) + *postscale = 1.f; + if (!isnormal(*boundaryscale)) + *boundaryscale = 1.f; + if (!isnormal(*nu)) + *nu = 0.f; } static int filter_frame(AVFilterLink *inlink, AVFrame *in) |