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author | Michael Niedermayer <michael@niedermayer.cc> | 2017-01-21 23:01:50 +0100 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-01-27 22:16:37 +0100 |
commit | 6294247730549064b1c948c423cf12aa6ff8cf03 (patch) | |
tree | 693aedb145f9ab76b6f7cc1379e196bec0598219 /libavfilter | |
parent | 03e42a4fecae42eec4687fd6f1e1c504303f9b83 (diff) | |
download | ffmpeg-streaming-6294247730549064b1c948c423cf12aa6ff8cf03.zip ffmpeg-streaming-6294247730549064b1c948c423cf12aa6ff8cf03.tar.gz |
avfilter/vf_gblur: Increase supported pixel count from 31bit to 32bit in filter_postscale()
Fixes CID1396252
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavfilter')
-rw-r--r-- | libavfilter/vf_gblur.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavfilter/vf_gblur.c b/libavfilter/vf_gblur.c index 27b7029..f843e3f 100644 --- a/libavfilter/vf_gblur.c +++ b/libavfilter/vf_gblur.c @@ -152,12 +152,12 @@ static int filter_postscale(AVFilterContext *ctx, void *arg, int jobnr, int nb_j ThreadData *td = arg; const int height = td->height; const int width = td->width; - const int64_t numpixels = width * height; - const int slice_start = (numpixels * jobnr ) / nb_jobs; - const int slice_end = (numpixels * (jobnr+1)) / nb_jobs; + const int64_t numpixels = width * (int64_t)height; + const unsigned slice_start = (numpixels * jobnr ) / nb_jobs; + const unsigned slice_end = (numpixels * (jobnr+1)) / nb_jobs; const float postscale = s->postscale * s->postscaleV; float *buffer = s->buffer; - int i; + unsigned i; for (i = slice_start; i < slice_end; i++) buffer[i] *= postscale; |